Adaptor Assemblies for Connecting Wiper Blades to Wiper Arms

• US 20090151110A1
• Filed: 10/13/2008
• Published: 06/18/2009
• Est. Priority Date: 08/04/2006
• Status: Abandoned Application

• Current Assignee: Shu-Lan Ku
• Original Assignee: Shu-Lan Ku
• Inventors: KU, Shu-Lan
• Application Number:
  US12/250,073
• Publication Number:
  US 20090151110A1
• Time in Patent Office: Days
• US Class Current: 15/250.320
• CPC Class Codes: B60S 1/3858 with protrusions cooperating with holes
• CPC Class Codes: B60S 1/386 made in two halves
• CPC Class Codes: B60S 1/3868 pin formed on the exterior of side walls
• CPC Class Codes: B60S 1/387 the connector being suitable for receiving different types of adapter
• CPC Class Codes: B60S 1/3879 placed in side grooves in the squeegee
• CPC Class Codes: B60S 1/40 Connections between blades and arms
• CPC Class Codes: B60S 1/4009 comprising a detachable intermediate element mounted on the hook-shaped end
• CPC Class Codes: B60S 1/407 with means provided on the arm for locking the side pin
• CPC Class Codes: B60S 2001/4054 the intermediate element engaging the back part of the arm

Abstract

An adaptor assembly kit for connecting a wiper arm to a wiper blade includes a housing that is removably mounted to the wiper blade, and a plurality of uniquely structured adapting members. The adapting members are removably and interchangeably mounted to the housing and engage a wiper arm. Depending on a structure of the wiper arm, an adapting member designed to accommodate the structure of the wiper arm is selected from the plurality of adapting members, is mounted to the housing, and is coupled to the wiper arm.

Claims

1. An adaptor assembly kit for connecting a wiper arm to a wiper blade comprising:

a housing that is removably mounted to the wiper blade; and

a plurality of uniquely structured adapting members which are removably and interchangeably mounted to the housing, and which engage a wiper arm,

whereby, depending on a structure of the wiper arm, an adapting member designed to accommodate the structure of the wiper arm is selected from the plurality of adapting members, is mounted to the housing, and is coupled to the wiper arm.

2. The adaptor assembly kit of claim 1 wherein the wiper arm includes a circular pin and an L-shaped flat pin extending laterally from the wiper arm.

3. The adaptor assembly kit of claim 2 further comprising a cover pivotably mounted to one of the adapting members for securing the wiper arm to the one of the adapting members.

4. The adaptor assembly kit of claim 3 wherein the one of the adapting members includes a planar surface on which the L-shaped flat pin is disposed.

5. The adaptor assembly kit of claim 3 wherein the one of the adapting members defines a pin hole for receiving the circular pin of the wiper arm.

6. The adaptor assembly kit of claim 1 wherein the wiper arm has a U-shaped front end that includes a pair of side walls, a top wall, and a protrusion at an edge of the top wall.

7. The adaptor assembly kit of claim 6 wherein one of the adapting members includes a pair of deflectable fingers for engaging the wiper arm.

8. The adaptor assembly kit of claim 7 wherein the one of the adapting members further includes a front end and a rear end, the pair of deflectable fingers provided at the rear end, the side walls of the wiper arm disposed between the front end and the deflectable fingers.

9. The adaptor assembly kit of claim 1 wherein one of the wiper arms has a U-shaped front end that includes a pair of side walls, a top wall, a flat edge on the top wall, and an opening in the top wall.

10. The adaptor assembly kit of claim 9 wherein one of the adapting members includes a shoulder for engaging the flat edge of the wiper arm.

11. The adaptor assembly kit of claim 10 wherein the one of the adapting members includes a deflectable arm and a protrusion formed at the deflectable arm, the deflectable arm biased against the top wall and the protrusion inserted into the opening of the wiper arm.

12. The adaptor assembly kit of claim 1 wherein the plurality of adapting members are mounted to the housing in a snap-on relationship.

13. The adaptor assembly kit of claim 1 wherein the housing defines a slot and the plurality of adapting members each include a pin adapted to be inserted into the slot.

14. The adaptor assembly kit of claim 13 further comprising a pair of deflectable arms in the slot, wherein the pin is inserted between the pair of the deflectable arms.

15. The adaptor assembly kit of claim 1 wherein the housing includes a U-shaped base mounted on the wiper blade and a flange extending perpendicularly from the U-shaped base for engaging the adapting members.

16. The adaptor assembly kit of claim 15 wherein the adapting members each define a receiving space and a pin across the receiving space.

17. The adaptor assembly kit of claim 16 wherein the flange is received in the receiving space.

18. The adaptor assembly kit of claim 16 wherein the flange defines a slot for receiving the pin.

19. The adaptor assembly kit of claim 15 wherein the flange includes a pair of pins extending in opposite directions and the plurality of adapting members each define a pair of slots for receiving the pins.

20. A wiper blade assembly comprising:

a support element;

a rubber strip attached to the support element;

a bridge base secured to the support element;

a housing removably mounted to the bridge base in a snap-on relationship; and

a plurality of interchangeable adapting members removably mounted to the housing, each of the adapting members having a different structure for engaging wiper arms of different configurations.

21. The wiper blade assembly of claim 20 wherein the housing includes a U-shaped base and a flange extending perpendicularly from the U-shaped base.

22. The wipe blade assembly of claim 21 wherein the bridge base is received in the U-shaped base.

23. The wiper blade assembly of claim 21 wherein the plurality of adapting members each define a space for receiving the flange therein.

24. An adaptor assembly for connecting a wiper arm to a wiper blade comprising:

a housing that is removably mounted to the wiper blade; and

an adapting member removably mounted to the housing for engaging the wiper arm and including a top surface; and

a cover that is pivotably mounted to the adapting member for securing the wiper arm to the adapting member.

25. The adaptor assembly of claim 24 wherein the cover and the top surface of the adapting member defines a receiving space therebetween for receiving a portion of the wiper arm.

26. The adaptor assembly of claim 24 wherein the top surface is substantially planar.

27. The adaptor assembly of claim 24 wherein the cover has a substantially U-shaped structure.

28. The adaptor assembly of claim 27 wherein the adapting member is received inside the cover.

29. The adaptor assembly of claim 28 further comprising a locking member for locking the cover to the adapting member.

30. The adaptor assembly of claim 29 wherein the locking member includes a protrusion and a recess.

31. The adaptor assembly of claim 30 wherein the protrusion is formed at the cover and the recess is formed at the adapting member.

32. The adaptor assembly of claim 24 wherein the adapting member has a substantially plate configuration.

33. An adaptor assembly for connecting a wiper arm to a wiper blade comprising:

a housing removably mounted on the wiper blade;

an adapting member removably mounted on the housing for engaging the wiper arm, the adapting member including a front end, a rear end and a pair of deflectable fingers at the rear end,

wherein the wiper arm is secured to the adapting member by the deflectable fingers.

34. The adaptor assembly of claim 33 wherein the deflectable fingers are deflected by the wiper arm away from the front end when the wiper arm is mounted.

35. The adaptor assembly of claim 33 wherein the wiper arm includes a substantially U-shaped housing disposed between the front end and the deflectable fingers of the adapting member.

36. The adaptor assembly of claim 33 further comprising a pair of ear portions provided along a direction transverse of a longitudinal direction of the adapting member.

37. The adaptor assembly of claim 36 wherein the pair of ear portions define a pair of slots in which the deflectable fingers are disposed.

38. The adaptor assembly of claim 37 wherein the wiper arm includes a pair of side walls inserted in the pair of slots.

39. The adaptor assembly of claim 38 wherein the deflectable fingers are biased against the side walls of the wiper arm when the wiper arm is assembled.

40. An adaptor assembly for connecting a wiper arm to a wiper blade comprising:

a housing removably mounted to a wiper blade; and

an adapting member removably mounted to the housing for engaging the wiper arm, the adapting member including a shoulder for engaging a flat edge of the wiper arm and a deflectable arm that is biased against the wiper arm when the wiper arm is assembled to the adapting member.

41. The adaptor assembly of claim 40 wherein the deflectable arm includes a protrusion inserted into an opening of the wiper arm.

42. The adaptor assembly of claim 40 wherein the deflectable arm is formed on a top surface of the adapting member.

43. The adaptor assembly of claim 40 wherein the wiper arm includes a substantially U-shaped housing including a top wall, wherein the deflectable arm is biased against the top wall during assembly.

44. The adaptor assembly of claim 43 wherein the adapting member is received in the U-shaped housing of the wiper arm.

45. An adaptor assembly for connecting a wiper arm to a wiper blade comprising:

a housing mounted on the wiper blade; and

an adapting member removably mounted on the housing for engaging the wiper arm,

wherein when the adapting member is mounted to the housing, a sound is generated to verify a complete connection between the adapting member and the housing.

46. The adaptor assembly of claim 45, wherein the housing includes a slot portion, the adapting member including a tubular element received in the slot portion, the tubular element having an outside diameter, and

wherein the slot portion defines a narrowed passage and an enlarged opening, the narrowed passage being smaller than the outside diameter of the tubular element, the enlarged opening having a portion larger than the outside diameter of the tubular element.

47. The adaptor assembly of claim 46 wherein the tubular element is flexible.

48. The adaptor assembly of claim 46 wherein the tubular element is compressed and deformed as it passes through the narrowed passage and returns to its original position when the tubular element reaches the enlarged opening.

49. The adaptor assembly of claim 48 wherein the enlarged opening is defined by a surface of the slot portion, the tubular element clashing against the surface when the tubular element is received in the enlarged opening.

50. The adaptor assembly of claim 48 wherein the tubular element has a thin-walled structure.

51. The adapter assembly of claim 46 wherein the enlarged opening is a circular opening having an inside diameter larger than the outside diameter of the tubular element.

52. An adaptor assembly for connecting a wiper arm to a wiper blade comprising:

an adapting member for engaging the wiper arm and including a pin and a first positioning feature;

a U-shaped base removably mounted to the wiper blade;

a flange extending from the U-shaped base and including a slot portion and a second positioning feature,

wherein when the adapting member is mounted to the flange, the pin is inserted into the slot portion and the first positioning feature engages the second positioning feature.

53. The adaptor assembly of claim 52 wherein the first positioning feature includes a projection provided at one side of the pin and the second positioning feature includes a recess provided at one side of the slot portion.

54. The adaptor assembly of claim 53 wherein the recess is formed on a top surface of the flange.

55. The adaptor assembly of claim 52 further comprising a pair of protective cover provided at longitudinal ends of the U-shaped base, the protective cover having a profile conforming to a cross-sectional profile of spoilers.

56. An adaptor assembly for connecting a wiper arm to a wiper blade, the wiper blade including a support element and a spoiler provided on the support element comprising:

a U-shaped base removably mounted to the wiper blade;

a flange extending from the U-shaped base;

an adapting member for engaging the wiper arm and removably mounted to the flange; and

a protective cover provided at each longitudinal end of the U-shaped base for covering a portion of the spoiler.

57. The adaptor assembly of claim 56 wherein the protective cover secures the spoiler to the wiper blade.

58. The adaptor assembly of claim 56 wherein the protective cover has a profile conforming to a cross-sectional profile of the spoiler.

59. A wiper blade assembly comprising:

a first wiper blade component including a pin member; and

a second wiper blade component including a slot portion and removably mounted to the first wiper blade component;

wherein when the first wipe blade is mounted to the second wiper blade by inserting the pin member to the slot portion, a sound is generated to verify a complete connection between the first wiper blade component and the second wiper blade component.

60. The wiper blade assembly of claim 59, wherein the slot portion defines an enlarged opening and a narrowed passage, and the pin member is larger than the narrowed passage.

61. The adaptor assembly of claim 59 wherein one of the slot portion and the pin member is deformed when the pin member passes through the narrowed passage.

62. The adaptor assembly of claim 61 wherein the one of the slot portion and the pin member returns to its original position and clashes against a surface of the other one of the slot portion and the pin member when the pin member moves from the narrowed passage to the enlarged opening.