BOTTLE CAP

• US 20120305519A1
• Filed: 01/07/2009
• Published: 12/06/2012
• Est. Priority Date: 10/17/2008
• Status: Active Grant

• Current Assignee: Jeong-Min Lee, Seong-Jae Lee
• Original Assignee: Jeong-Min Lee, Seong-Jae Lee
• Inventors: Lee, Jeong-Min, Lee, Seong-Jae
• Granted Patent: US 8,807,362 B2
• Time in Patent Office: Days
• US Class Current: 215/316
• CPC Class Codes: B05B 11/1047 the pump being preassembled as an independent unit before being mounted on the container
• CPC Class Codes: B65D 41/505 with integral internal sealing means
• CPC Class Codes: B65D 47/0838 located at an edge of the base element
• CPC Class Codes: B65D 47/12 having removable closures
• CPC Class Codes: B65D 47/127 Snap-on caps
• CPC Class Codes: B65D 47/2006 formed by a rigid spout outlet opened by tilting of the spout outlet
• CPC Class Codes: B65D 47/243 moving linearly, i.e. without rotational motion
• CPC Class Codes: B65D 47/305 provided with a spout, e.g. "escargot"-type valve
• CPC Class Codes: B65D 49/04 Weighted valves
• CPC Class Codes: B65D 51/002 Closures to be pierced by an extracting-device for the contents and fixed on the container by separate retaining means
• CPC Class Codes: B65D 51/2828 said element being a film or a foil B65D51/2821, B65D51/2842 take precedence
• CPC Class Codes: B65D 51/2835 ruptured by a sharp element, e.g. a cutter or a piercer
• CPC Class Codes: B65D 51/2842 said element being provided with a preformed weakened line B65D51/2821 takes precedence
• CPC Class Codes: B65D 51/2857 the additional article or materials being released by displacing or removing an element enclosing it B65D51/2814 takes precedence
• CPC Class Codes: B65D 51/2864 the element being a plug or like element closing a passage between the auxiliary container and the main container
• CPC Class Codes: B65D 51/2892 the element, e.g. a valve, opening an aperture of the auxiliary container B65D51/2864, B65D51/2878 take precedence

Abstract

A bottle cap that is an apparatus for containing heterogeneous materials, applied in the discharge direction of materials in a container, comprises: a main body coupled to a bottle neck; and a containing unit assembled inside the main body with a storage space. An activated unit is assembled in the center of the upper support unit of the main body. An activation unit for downward movement is coupled to the activated unit so that the activated unit may move downward by a separate activation unit. An opening/closing unit is coupled with the lower part of the activated unit with the above structure in order to seal an opening/closing hole of the storage space.

Claims

1. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising:

a main body coupled to a neck of the container; and

a containing part having a storage space, the containing part being assembled inside the main body,

wherein an operated part is assembled in the center of an upper support part of the main body,

a descending operation part of an operation part is coupled to the operated part so that the operated part descends by the separate operation part, and

an opening part for sealing an opening hole of the storage space is coupled to a lower end of the operated part.

2. The bottle cap of claim 1, wherein a sealing ring for sealing is disposed between the operated part assembled into the support part and the support part.

3. The bottle cap of claim 1, wherein the operation part is assembled in the center of a main body spout of the main body, and when the operation part is rotated, the operation part is rotated at a predetermined angle with respect to the center of the main body spout to allow the operated part to descend by the descending operation part.

4. The bottle cap of claim 1, wherein, when the operation part assembled with the main body is rotated, the operated part descends vertically without being rotated because it prevents an operation plate of the operated part from being rotated by a guide.

5. The bottle cap of claim 1, wherein, when the operation part is rotated, the operated part descends and the opening part closing the opening hole of the storage space is opened to drop and mix a content within the storage space into a container.

6. The bottle cap of claim 1, wherein, when the operated part descends by the operation part, a circular brim of the operated part is hooked on a stopper, and even though the operation part is reversely rotated in this state, the operated part does not return in an original state thereof to prevent foreign substances from being put into the storage space.

7. The bottle cap of claim 1, wherein a sealing ring for reinforcing sealing is disposed on the opening part.

26. The bottle cap of claim 1, wherein a discharge device that is a unit for discharging the mixed contents within the container without taking the bottle cap off is disposed above the operation part.

27. The bottle cap of claim 26, wherein the operated part is coupled in the center of the support part of the main body so that the mixed contents within the container are moved into the discharge device disposed above the operation part,

a first discharge hole is defined in the operated part disposed inside the support, and

when the operation part is rotated, the operated part gets out of the support part to open the first discharge hole, and simultaneously, the mixed contents within the container are moved into the discharge device through a second discharge hole defined between the operated part and the operation part and then are discharged.

28. The bottle cap of claim 26, wherein the operated part is coupled in the center of the support part of the main body so that the mixed contents within the container are moved into the discharge device disposed above the operation part,

a lengthily extending vertical discharge hole is defined inside the operated part disposed inside the support part, and

the vertical discharge hole is connected to a discharge tube lengthily extending downward and communicates a second discharge hole communicating with the discharge device upward.

29. The bottle cap of claim 28, wherein the discharge device disposed above the operation part is a pump dispenser.

31. The bottle cap of claim 1, wherein, when the operated part descends by the operation part, an operation plate circular brim is hooked on a stopper of the main body so that the operated part does not return.

8. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising:

a main body coupled to a neck of the container; and

a containing part having a storage space, the containing part being assembled inside the main body,

wherein an operated part is assembled downward from an upper portion of the main body,

a descending operation part of an operation part is coupled to the operated part so that the operated part descends by the separate operation part, and

an opening part for sealing an opening hole of the storage space is coupled to a lower end of the operated part.

9. The bottle cap of claim 8, wherein the operated part is coupled in the center of a support part of the main body.

10. The bottle cap of claim 9, wherein a sealing ring for sealing is disposed between the operated part assembled into the support part and the support part.

11. The bottle cap of claim 8, wherein the operation part is assembled in the center of a main body spout of the main body, and when the operation part is rotated, the operation part is rotated at a predetermined angle with respect to the center of the main body spout to allow the operated part to descend by the descending operation part.

12. The bottle cap of claim 8, wherein the operation part assembled with the main body is rotated, the operated part descends vertically without being rotated because it prevents an operation plate of the operated part from being rotated by a guide.

13. The bottle cap of claim 8, wherein, when the operation part is rotated, the operated part descends and the opening part covering the opening hole of the storage space is opened to drop and mix a content within the storage space into a container.

14. The bottle cap of claim 8, wherein when the operated part descends by the operation part, an operation plate circular brim of the operated part is hooked on a stopper, and even though the operation part is reversely rotated in this state, the operated part does not return in an original state thereof to prevent foreign substances from being put into the storage space.

15. The bottle cap of claim 8, wherein a sealing ring for reinforcing sealing is disposed on the opening part.

16. The bottle cap of claim 8, wherein the containing part is assembled into the main body.

17. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising:

a main body coupled to a neck of the container; and

a containing part having a storage space, the containing part being assembled inside the main body,

wherein an operated part lengthily extending from an upper portion of the main body is assembled,

the operated part is coupled to an operation part so that the operated part descends by the separate operation part, and

after heterogeneous materials are put into the storage space, an opening part for sealing an opening hole of the storage space is disposed on a lower end of the operated part.

18. The bottle cap of claim 17, wherein the containing part is assembled into the main body.

19. The bottle cap of claim 17, wherein the operated part is coupled in the center of a support part of the main body.

20. The bottle cap of claim 17, wherein a descending operation part is disposed on the operation part so that the operated part descends when the operation part is rotated, and the operation part and the operated part are assembled with each other so that the operated part descends by the descending operation part.

21. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising:

a main body coupled to a neck of the container;

a containing part having a storage space, the containing part being assembled inside the main body; and

an operated part is assembled in a direction of the containing part from an upper portion of the main body,

wherein the operated part descends by a separate operation part,

when the operation is rotated, the operated part descends to open an opening part which is connected to a lower end of the operated part to close a lower side of a storage space,

when the operated part descends, a first discharge hole sealed inside a support part is opened to communicate with a second discharge hole defined above the first discharge hole,

when the operated part descends, a content within the storage space is dropped and mixed into a container, and

the mixed contents are discharged by a separate discharge unit disposed above the operation part.

22. The bottle cap of claim 21, wherein the discharge unit disposed above the operation part is a discharge member configured to ascend or descend to open the discharge holes.

23. The bottle cap of claim 21, wherein the discharge unit disposed above the operation part is a discharge member configured to be rotated to open the discharge holes.

24. The bottle cap of claim 21, wherein the discharge unit disposed above the operation part is a nozzle type discharge member opened or closed at a predetermined angle.

25. The bottle cap of claim 21, wherein the discharge unit disposed above the operation part is a cover type discharge member having an operation part spout.

32. The bottle cap of claim 21, wherein, when the operated part descends by the operation part, an operation plate circular brim is hooked on a stopper of the main body so that the operated part does not return.

30. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising:

a main body coupled to a neck of the container;

a containing part having a storage space inside the main body; and

an operated part is assembled in a direction of the containing part from an upper portion of the main body,

wherein the operated part descends by a separate operation part,

when the operation is rotated, the operated part descends to open an opening part which is connected to a lower end of the operated part to close a lower side of a storage space,

when the operated part descends, a first discharge hole sealed inside a support part is opened to communicate with a second discharge hole defined above the first discharge hole,

when the operated part descends, a content within the storage space is dropped and mixed into a container, and

the mixed contents are discharged by a separate discharge unit disposed above the operation part.

33. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising:

a main body coupled to a neck of the container; and

a containing part having a storage space, the containing part being assembled inside the main body,

wherein an operated part operated by being pushed from an upper side is disposed in a direction of the storage space from an upper portion of the main body,

when the operated part is pushed, a first discharge hole protected inside a support part of the main body is opened,

when the operated part descends, an opening part disposed on a lower end of the operated part is opened to drop and mix a content within the storage space into the container, and

when a syringe is inserted into a rubber plug disposed on an upper portion of the operated part to extract the mixed contents within the container, the mixed content within the container are discharged through the first discharge hole and a vertical discharge hole with which the rubber plug is assembled.

34. The bottle cap of claim 33, further comprising a stopper for hooking the operated part so that the operated part does not return after the operated part descends by the operation part.

35. The bottle cap of claim 33, wherein a protection plate for preventing the operated part from being randomly pushed is disposed above the operated part.

36. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising:

a main body coupled to a neck of the container; and

a containing part having a storage space, the containing part being assembled inside the main body,

wherein an operated part operated by being pushed from an upper side is disposed in a direction of the storage space from an upper portion of the main body,

when the operated part is pushed, a first discharge hole protected inside a support part of the main body is opened,

when the operated part descends, an opening part disposed on a lower end of the operated part is opened to drop and mix a content within the storage space into the container, and

when a syringe is inserted into a rubber plug disposed on an upper portion of the operated part to extract the mixed contents within the container, the mixed content within the container are discharged through the first discharge hole and a vertical discharge hole with which the rubber plug is assembled.

38. The bottle cap of claim 36, wherein a discharge hole punched laterally is defined in an upper end of the vertical discharge hole having a predetermined height within the metering box so that the contents within the vertical discharge hole are stably moved into the metering space.

39. The bottle cap of claim 36, wherein, when the operated part is pushed to descend, a circular brim of the operated part is hooked on a stopper of the main body to prevent the operated part from returning.

40. The bottle cap of claim 36, wherein an operation part stopper is disposed between the operated part and the main body so the operated part descends randomly.

37. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising:

a main body coupled to a neck of the container; and

a containing part having a storage space, the containing part being assembled inside the main body,

wherein a lower opening hole of the storage space is sealed by an opening part disposed on an end of an operated part coupled in the center of the main body,

a vertical discharge hole is defined within the operated part,

the vertical discharge is sealed from a support part for supporting the opening part or the operated part so that the vertical discharge hole does not communicate with the storage space,

when the operated part of the bottle cap is pushed, the lower opening part is opened to drop and mix a content within the storage space into the container,

when the container is compressed to discharge the mixed contents within the container, the contents within the container are moved through a discharge tube connected to the opening part and a vertical discharge hole defined in the same extending line as the discharge tube, and

the contents moved through the vertical discharge hole are moved into a metering box disposed in a metering space.

41. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising:

a main body coupled to a neck of the container; and

a containing part having a storage space, the containing part being assembled inside the main body,

wherein a lower opening hole of the storage space is sealed by an opening part disposed on an end of an operated part coupled in the center of the main body,

a vertical discharge hole is defined within the operated part,

the vertical discharge is sealed from the opening part or the operated part so that the vertical discharge hole does not communicate with the storage space,

when the operated part of the bottle cap is pushed, the lower opening part is opened to drop and mix a content within the storage space into the container,

when the container is compressed to discharge the mixed contents within the container, the contents within the container are moved through a discharge tube connected to the opening part and a vertical discharge hole defined in the same extending line as the discharge tube, and

the contents moved through the vertical discharge hole are moved into a metering box disposed in a metering space.

42. The bottle cap of claim 41, wherein the operated part is coupled to a support part, and a sealing ring for maintaining sealing is disposed between the operated part assembled inside the support.

43. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising:

a main body coupled to a neck of the container; and

a containing part having a storage space, the containing part being assembled inside the main body,

wherein an operated part assembled in a direction of the receiving part from an upper portion of the main body comprises an opening part on a lower end thereof to seal an opening hole of the storage space,

an upper auxiliary space defined by coupling the operated part to the main body is sealed from the storage space defined thereunder, and

when the operated part is pushed, a content within the auxiliary space is dropped into the lower storage space, and simultaneously, a content within the storage is dropped and mixed into the container through the opening hole defined by opening the opening part while the operated part descends.

44. The bottle cap of claim 43, wherein the content within the storage space of the containing part and the content within the auxiliary space defined above the storage space are separated from each other because the operated part coupled in the center of a support part of the main body is closely assembled, and

when an operation plate disposed above the operated part is pushed, the operated part descends to expose a first discharge hole defined inside the support part, and simultaneously, the content within the auxiliary space is dropped into the storage space through the first discharge hole.

45. The bottle cap of claim 43, wherein the first discharge hole and the auxiliary space communicate with each other.

46. The bottle cap of claim 43, wherein a content is put into the auxiliary space through a vertical hole of the operated part, and the vertical hole is sealed as a separate space sealing part.

47. The bottle cap of claim 43, wherein an elastic stopper corresponding part for maintaining sealing to an outer circumference of an operation plate is disposed to provide air-tightness between the operated part and the main body.

48. The bottle cap of claim 47, wherein, when the stopper corresponding part is hooked on a stopper of the main body, the stopper corresponding part does not return to prevent the bottle cap from being reused.

49. The bottle cap of claim 43, wherein a protection cover or a protection plate is disposed to protect the operated part.

51. The bottle cap of claim 43, wherein a cut-out surface having a cutting line is disposed on the bottom of the auxiliary space so that the content within the auxiliary space is dropped into the storage space defined thereunder when the operated part is pushed, and

a long protrusion having a predetermined length is disposed above the cut-out surface so that the cut-out surface is broken when the operated part is pushed.

52. The bottle cap of claim 51, wherein, when the content is put into the auxiliary space, a portion of the auxiliary space is punched to put the content through the punched corresponding portion, and then the punched corresponding portion is sealed.

50. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising:

a main body coupled to a neck of the container; and

a containing part having a storage space inside the main body,

wherein an operated part assembled in a direction of the receiving part from an upper portion of the main body comprises an opening part on a lower end thereof to seal an opening hole of the storage space,

an upper auxiliary space defined by coupling the operated part to the main body is sealed from the storage space defined thereunder, and

when the operated part is pushed, a content within the auxiliary space is dropped into the lower storage space, and simultaneously, a content within the storage space is dropped and mixed into the container through the opening hole defined by opening the opening part while the operated part descends.

53. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising:

a main body coupled to a neck of the container; and

a containing part having a storage space inside the main body,

wherein the storage space of the containing part has an opening hole sealed by an end of an operated part coupled to an upper portion of the main body to extend,

an auxiliary space in which the other content is put is defined under the opening part and an end sealed by a protection plate, and

when the operated part is pushed, the opening part connected to the end of the operated part descends to open an opening hole, and simultaneously, the protection is opened by the end of the opening part to drop and mix a content within the storage space and the content within the auxiliary space into a space within the container.

54. The bottle cap of claim 53, wherein an operation part stopper is disposed between an upper operation plate of the operated part and the main body to prevent the operation plate from being pushed randomly.

55. The bottle cap of claim 53, wherein a stopper is disposed on the main body corresponding to the operated part to prevent the operated part from returning after the operated part descends.

56. The bottle cap of claim 53, wherein the operated part is coupled in the center of a support part, and a sealing ring is disposed between the support part and the operated part to maintain sealing between the main body and the operated part.

57. The bottle cap of claim 53, wherein a punching pin is disposed on a lower end of the opening part closing the opening hole of the storage space to easily break the protection plate of the auxiliary space.

58. The bottle cap of claim 53, wherein the containing part having the storage space is assembled with the main body of the container.

59. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising:

a main body coupled to a neck of the container; and

a containing part having a storage space inside the main body,

wherein the storage space of the containing part is sealed by an opening part connected to an end of an operated part lengthily extending from an upper portion of the main body to the storage space,

a separate auxiliary space separated from the storage space defined thereunder is defined above a top surface of the operated part extending from an upper portion of the main body to a side of the storage space, and

when the operated part is pushed, a content within the auxiliary space is dropped into the lower storage space, and simultaneously, a content within the storage space is dropped and mixed into the container through the opening hole defined by opening the opening part.

60. The bottle cap of claim 59, wherein the operated part is closely attached to an inner wall of the support part of the main body to maintain air-tightness between the auxiliary space and the storage space.

61. The bottle cap of claim 59, wherein a discharge hole is defined in a lower lateral side of the auxiliary space, and a sealing ring is disposed on an outer circumference of an lower end of the discharge hole to maintain air-tightness between the storage space and the auxiliary space before the operated part gets out of the support part of the main body.

62. The bottle cap of claim 59, wherein an auxiliary space sealing plug is disposed on an upper side of the auxiliary space.

63. The bottle cap of claim 62, wherein a protection plate is disposed above the operated part comprising the auxiliary space sealing plug.

64. The bottle cap of claim 59, wherein an operation part stopper is disposed between the operation plate of the operated part and the main body to prevent the operated part from descending randomly.

65. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising:

a main body coupled to a neck of the container; and

a plurality of storage spaces (an auxiliary space and a storage space) within the main body,

the storage space has a punched hole in an approximately central portion,

an operated part lengthily extending is assembled downward from an upper portion of the main body in the center of the punched hole, and

after each of contents is put into each of the storage spaces, an opening hole defined in an end thereof is assembled with a central portion of the operated part to seal each of the storage spaces using each of opening parts.

66. The bottle cap of claim 65, wherein the plurality of storage spaces are defined inside the bottom of an upper portion of the main body,

the other space is defined outside one space,

a sealing opening part is successively fitted into the central portion of the operated part within each of the spaces (the auxiliary space and the storage space) to seal the storage spaces from each other, and

when the operation plate disposed above the operated part is pushed, each of the opening parts are opened at the same time to drop and mix contents within the storage spaces into the container.

67. The bottle cap of claim 65, wherein an operation part stopper is disposed between the operation plate of the operated part and the main body to prevent the operated part from being pushed randomly.

68. The bottle cap of claim 65, wherein the storage spaces are respectively sealed by the opening parts, and a sealing ring for air-tightness is added between the support part and the operated part to improve sealing between the operated part and the main body.

69. The bottle cap of claim 65, wherein the containing part is assembled inside the main body.

70. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising:

a main body coupled to a neck of the container; and

an auxiliary space defined under a top surface of the main body,

a containing part having a storage space separated from the auxiliary space is assembled inside the main body having the auxiliary space,

an operated part extending lengthily is disposed in a central axis direction of the auxiliary space and the storage space,

after a content is put into the auxiliary space, a sealing opening part is assembled in the center of the central axis of the operated part,

after a content is put into the storage space, an opening part is assembled with an end of the central axis of the operated part to seal an opening hole of the storage space,

an upper side of the operated part is sealed by a support part of the main body to separate the content within the storage space from the content within the auxiliary space, and

since the operated part comprises an operation plate, when the operation plate is pushed, the content within the auxiliary space and the content within the storage space are dropped and mixed into a space within the container.

71. The bottle cap of claim 70, wherein an operation part stopper is disposed between the operation plate of the operated part and the main body to prevent the operated part from being pushed randomly.

72. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising a main body coupled to a neck of the container

wherein an opening hole defined in a lower end of a storage space of a containing part disposed within the main body is sealed by an opening part,

the opening part is connected to an end of an operated part extending lengthily from an upper portion of the main body, and

an operation part disposed above the operated part to lift the operated part is assembled with the operated part in the center of a main body spout.

73. The bottle cap of claim 72, wherein an ascending operation part for lifting the operated part is disposed on the bottom of the operation part between the operated part and the operation part,

the ascending operation part is fitted into an ascending operation groove of the operated part corresponding thereto, and

when the operation part is rotated, the operated part ascends by the ascending operation part to open the opening part disposed on the end of the operated part, thereby dropping and mixing a content within the storage space into the container.

74. The bottle cap of claim 72, wherein a discharge unit for discharging the mixed contents within the container is disposed above the operation part.

75. The bottle cap of claim 74, wherein, in the discharge unit disposed above the operation part, the operated part is coupled in the center of a support part of the main body,

when the operated part ascends, a first discharge hole defined in a side of the operated part gets out of the support part to allow the storage space to communicate with a second discharge hole defined above the storage space, and

a content passing through the first and second discharge holes is discharged through a discharge hole defined in the center of the ascending operation part of the operation part.

76. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising:

a main body coupled to the container; and

a containing part having a storage space inside the main body,

wherein a button part comprising a foldable part is disposed above the main body,

a connection member is disposed on the bottom of the button part, and

after a content is put into the storage space, an opening part is assembled in the center of the connection member to seal the storage space of the containing part.

77. The bottle cap of claim 76, wherein a protection plate is disposed above the button part to prevent the operated part from being pushed randomly.

78. The bottle cap of claim 76, wherein, when the button part is pushed, the foldable part is folded, the button part descends, and the opening part is opened to drop and mix the content within the storage space into the container.

79. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising:

a main body coupled to the container; and

a containing part having a storage space inside the main body,

wherein a button part comprising a foldable part is disposed above the main body,

a connection member is disposed on the bottom of the button part, and

after a content is put into the storage space, an opening part is assembled in the center of the connection member to seal the storage space of the containing part.

80. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising:

a main body coupled to the container; and

a containing part having a storage space inside the main body,

wherein a recessed button part comprising a foldable part is disposed above the main body,

a connection member is disposed on the bottom of the button part,

after a content is put into the storage space, an opening part is assembled in the center of the connection member to seal the storage space of the containing part,

a separate operation part is assembled between the button part and the main body, and

an ascending operation part of the operation part is assembled with the button part corresponding thereto so that the button part ascends when the operation part is rotated.

81. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising:

a main body coupled to a neck of the container; and

a containing part having a storage space inside the main body,

wherein a button part comprising a foldable part is disposed above the main body,

an opening part for sealing an opening hole of the storage space is assembled in the center of an end of a connection part extending from the bottom of the button part to seal the storage space, and

a vertical discharge hole having a long shape is defined in the connection part and has a lower portion connected to a discharge tube lengthily extending into the container and an upper portion connected to a discharge unit disposed above the button part.

82. The bottle cap of claim 81, wherein the discharge unit disposed above the button part is a pump dispenser.

83. The bottle cap of claim 81, wherein the discharge unit disposed above the button part is an openable discharge member.

84. The bottle cap of claim 81, wherein the discharge unit disposed above the button part is a metering box having a metering space.

81-1. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising:

a main body coupled to a neck of the container; and

a containing part having a storage space inside the main body,

wherein a button part comprising a foldable part is disposed above the main body,

a connection member is disposed on the bottom of the button part,

after a content is put into the storage space, an opening part is assembled in the center of the connection part to seal the storage space of the containing part, and

a rubber plug in which a syringe is inserted is disposed in the button part.

86. The bottle cap of claim 85, wherein an upper side of the button part is protected by a protection plate.

87. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising:

a main body coupled to a neck of the container; and

a containing part having a storage space inside the main body,

wherein a recessed button part comprising a foldable part is disposed above the main body,

an opening part for sealing an opening hole of the storage space is assembled in the center of an end of a connection part extending from the bottom of the button part to seal the storage space, and

a vertical discharge hole having a long shape is defined in the connection part and has a lower portion connected to a discharge tube lengthily extending into the container and an upper portion connected to a discharge unit disposed above the button part.

88. The bottle cap of claim 87, wherein, when the discharge unit is lifted, an upper portion of the foldable part is unfolded to lift the opening part, thereby dropping and mixing a content within the storage space into the container.

89. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising a main body coupled to a neck of the container

wherein a button part comprising a foldable part is disposed above the main body,

an auxiliary space is defined under the button part, the auxiliary space having a sealed lower side,

a connection part extending lengthily is disposed in the auxiliary space under the button part, and

after a content is put into a storage space defined under the auxiliary space, an opening part is assembled in the center of a lower end of the connection part to seal the storage space.

90. The bottle cap of claim 89, wherein the container is assembled with the main body.

91. The bottle cap of claim 89, wherein an upper side of the button part is protected by a separate protection plate.

92. The bottle cap of claim 89, wherein, when the button part is pushed, a punching pin disposed under the button part breaks a sealing part disposed thereunder.

93. The bottle cap of claim 89, wherein, when the button part is pushed, a punching pin disposed under the button part breaks a sealing part disposed thereunder, and simultaneously, the opening part opens an opening hole of the storage space.

94. The bottle cap of claim 89, wherein a lower storage space is defined under the opening part, and a lower side of the lower storage space is sealed by a sealing part.

95. The bottle cap of claim 94, wherein a punching pin for breaking the sealing part is disposed on an end of the opening part.

96. A bottle cap disposed in a content discharge direction of a container to contain heterogeneous materials, the bottle cap comprising a main body coupled to a neck of the container

wherein a button part comprising a foldable part is disposed above the main body,

a connection part extending lengthily is disposed under the button part,

a storage space is defined inside the main body in which the connection part is disposed,

in a lower opening hole of the storage space, an opening part is assembled with an end of the connection part to seal the storage space,

an operation part is coupled to an upper portion of the main body, and

when the operation part is rotated, the button part descends to open the opening part closing the opening hole of the storage space.

97. The bottle cap of claim 96, wherein a descending operation part is disposed between the button and the operation part, and when the operation part is rotated, the descending operation part pushes the button part downward to open the opening hole of the storage space.