Magnetic Top System And Method

• US 20100159798A1
• Filed: 12/11/2009
• Published: 06/24/2010
• Est. Priority Date: 12/22/2008
• Status: Active Grant

• Current Assignee: Mattel-mega Holdings (US), LLC
• Original Assignee: Mega Brands International, S.A.R.L., Luxembourg, Zug Branch (Mattel Incorporated)
• Inventors: Donahue, Stephen, Latour, Patrick, Bertrand, Vic
• Granted Patent: US 8,210,895 B2
• Time in Patent Office: Days
• US Class Current: 446/259
• CPC Class Codes: A63F 9/16 Spinning-top games
• CPC Class Codes: A63H 1/02 with detachable winding devices

Abstract

A magnetic top system for energizing, launching, and controlling movement of a spinning top. In one embodiment, a magnetic top launcher may magnetically couple to a top and induce a spinning motion in the top. A top controlling device may magnetically control a traversing movement of the top on a play surface without directly contacting the top.

Claims

1. A magnetic top system comprising:

a top comprising

a top body having a tip portion and a head portion opposite to the tip portion, wherein the top has a rotational axis extending from the head portion to the tip portion, and

at least one magnet disposed in the head portion of the top body; and

a top launcher magnetically coupled to the top, the top launcher comprising

a top launcher body, and

a top launcher spinning member that is connected to the top launcher body, wherein the top launcher spinning member spins relative to the top launcher body around a spinning axis, and wherein the top launcher spinning member contains at least one magnetic portion that is magnetically coupled to the at least one magnet of the top,

wherein the rotational axis of the top and the spinning axis of the top launcher spinning member are aligned, and

wherein the top launcher spinning member spins and thereby rotates the top by virtue of the magnetic coupling between the at least one magnet of the top and the at least one magnetic portion of the top launcher spinning member.

2. The magnetic top system of claim 1, wherein the at least one magnet comprises a single magnet centered at the rotational axis of the top, and wherein the at least one magnetic portion is located at the spinning axis of the top launcher spinning member.

3. The magnetic top system of claim 1, wherein the at least one magnet comprises a first magnet centered at the rotational axis of the top and a plurality of outer magnets located a radial distance from the first magnet and equally spaced around the first magnet, and wherein the at least one magnetic portion comprises magnetic portions corresponding to each of the first magnet and the plurality of outer magnets.

4. The magnetic top system of claim 3, wherein the plurality of outer magnets comprises three magnets, and wherein the at least one magnetic portion comprises a center magnetic portion and three outer magnetic portions.

5. The magnetic top system of claim 1, wherein the top launcher spinning member is made of plastic and wherein the at least one magnetic portion comprises a metal insert embedded in the plastic.

6. The magnetic top system of claim 1, wherein the top launcher spinning member comprises

a first face that magnetically couples to the top, and

a plurality of remaining faces,

wherein the top launcher body comprises a housing with an opening, and

wherein the top launcher spinning member is disposed within the housing with the first face exposed through the opening and with the plurality of remaining faces covered by the housing.

7. The magnetic top system of claim 6, wherein the housing defines a recess over the opening that receives the head portion of the top body, and wherein the recess is sized and shaped substantially similar to the head portion of the top body.

8. The magnetic top system of claim 1, wherein the top launcher body has an elongated joystick shape with a first end and a second end, and wherein the top launcher spinning member is disposed at the second end.

9. The magnetic top system of claim 8, wherein the top launcher further comprises a battery powered motor that drives the top launcher spinning member and a trigger that controls the motor, wherein the trigger is disposed on a longitudinal face of the top launcher body between the first end and the second end, and wherein the top launcher further comprises a finger guard that extends from the first end of the top launcher body to the second end of the top launcher body, is disposed over the longitudinal face, and is spaced apart from the top launcher body.

10. The magnetic top system of claim 1, wherein the at least one magnet comprises a magnet disposed in the head portion of the top body and centered at the rotational axis of the top,

wherein the magnet is disposed within a socket,

wherein the at least one magnetic portion of the top launcher spinning member comprises a metal insert held within a projecting flange,

wherein the metal insert is centered at the spinning axis of the top launcher spinning member,

wherein the top launcher spinning member further defines a recess around the projecting flange,

wherein the socket receives the projecting flange and metal insert, and

wherein the recess receives the socket.

11. The magnetic top system of claim 1, wherein the top body comprises a plurality of assembled parts, the parts comprising:

a magnetic core part;

a tip part; and

a tip holder,

wherein the tip part is held between the magnetic core part and the tip holder,

wherein the tip part extends through an opening in the tip holder, and

wherein the tip holder engages the magnetic core part to hold the parts together in an assembly.

12. The magnetic top system of claim 11, wherein the parts further comprise an intermediate part held between the magnetic core part and the tip holder.

13. The magnetic top system of claim 12, wherein the intermediate part comprises one of a spin performance ring and a bumper.

14. The magnetic top system of claim 11, wherein the parts further comprise a bumper part attached to the magnetic core part on a side of the magnetic core part opposite to the tip holder.

15. The magnetic top system of claim 1, wherein the top further comprises an extendable and retractable striking member that is activated by a switch disposed on the head portion and centered at the rotational axis, wherein the striking member extends in a radial direction perpendicular to the rotational axis.

16. The magnetic top system of claim 1, wherein the top further comprises an extendable and retractable shield member that is activated by a switch disposed on the head portion and centered at the rotational axis, wherein the shield member moves away from the tip portion and away from the rotational axis.

17. The magnetic top system of claim 1, wherein the top further comprises an extendable and retractable tip that is activated by a switch disposed on the head portion and centered at the rotational axis, wherein the extendable and retractable tip extends out of, and retracts within, an opening in the tip portion of the top body that is aligned with the rotational axis.

18. The magnetic top system of claim 1, wherein the top further comprises a rotating shield member that rotates around the top body and is activated by a switch disposed on the head portion and centered at the rotational axis.

19. The magnetic top system of claim 1, wherein the top launcher spinning member comprises one of a metal disk and a plastic disk with metal inserts.

20. The magnetic top system of claim 1, further comprising a top controller having a controller magnet that magnetically attracts or repels the at least one magnet of the top within a magnetic proximity of the at least one magnet.

21. The magnetic top system of claim 20, wherein the top further comprises a feature switch disposed on the head portion and centered at the rotational axis, and wherein the top controller further comprises an actuator member sized and shaped to contact the feature switch and activate a feature of the top.

22. The magnetic top system of claim 20, wherein the top controller comprises:

a base;

a fingertip cover connected to the base;

a dividing wall connected substantially perpendicular to the base;

a strap extending around the base and the dividing wall; and

a magnet disposed at one of the base and the fingertip cover.

23. The magnetic top system of claim 20, wherein the top controller comprises:

a handle defining a slot;

a stem disposed inside the slot and slideable within and removable from the slot, wherein the stem has a first end and second end opposite to the first end;

a fingertip cover disposed at the first end of the stem; and

a magnet disposed at the fingertip cover.

24. The magnetic top system of claim 23, wherein the handle comprises a base portion, a lateral portion, and a grip portion,

wherein the grip portion is offset from the base portion by the lateral portion,

wherein the base portion defines the slot,

wherein the slot extends through the base portion and has a first opening and a second opening,

wherein the slot defines a longitudinal slot axis,

wherein the grip portion defines a longitudinal grip axis,

wherein the slot axis is substantially perpendicular to the grip axis, and

wherein the second end of the stem is insertable in both the first end of the slot and the second end of the slot to configure the handle for a right hand or a left hand.

25. The magnetic top system of claim 23, wherein the top controller further comprises an actuator member attached at the first end of the stem.

26. The magnetic top system of claim 1, further comprising a play surface on which to spin the top, wherein the play surface has a spinning member configured to contact the spinning top and affect movement of the spinning top.

27. A magnetic top assembled from a plurality of parts, the top comprising:

a magnetic core part;

a tip part; and

a tip holder,

wherein the tip part is held between the magnetic core part and the tip holder,

wherein the tip part extends through an opening in the tip holder, and

wherein the tip holder engages the magnetic core part to hold the parts together in an assembly,

wherein the assembled top has a tip portion and a head portion opposite to the tip portion,

wherein the assembled top spins around a rotational axis extending from the head portion to the tip portion, and

wherein the core magnetic part provides at least one magnet disposed in the head portion of the assembled top.

28. The magnetic top of claim 27, wherein the at least one magnet comprises a first magnet centered at the rotational axis of the top and a plurality of outer magnets located a radial distance from the first magnet and equally spaced around the first magnet.

29. The magnetic top of claim 27, wherein the top further comprises an intermediate part held between the magnetic core part and the tip holder.

30. The magnetic top of claim 29, wherein the intermediate part comprises one of a spin performance ring and a bumper.

31. The magnetic top of claim 27, wherein the top further comprises a bumper part attached to the magnetic core part on a side of the magnetic core part opposite to the tip holder, and wherein the bumper part extends radially farthest from the rotational axis.

32. A magnetic top assembled from a plurality of parts, the top comprising:

a locking magnetic part;

a core tip part; and

a bumper part,

wherein the locking magnetic part engages the core tip part to hold the bumper part between the locking magnetic part and the core tip part,

wherein the locking magnetic part has a first face facing the bumper part and a second face opposite to the first face,

wherein the locking magnetic part has at least one magnet disposed at the second face,

wherein the locking magnetic part has a switch disposed at the second face,

wherein the magnetic top spins around a rotational axis,

wherein the switch is centered at the rotational axis of the magnetic top, and

wherein the switch activates a feature of the core tip part.

33. The magnetic top of claim 32, wherein the switch of the locking magnetic part mechanically couples to a switch of the core tip part.

34. The magnetic top of claim 32, wherein the switch comprises the at least one magnet.

35. The magnetic top of claim 32, wherein the core tip part comprises an extendable and retractable striking member that is activated by the switch, and wherein the striking member extends in a radial direction perpendicular to the rotational axis.

36. The magnetic top of claim 32, wherein the core tip part comprises an extendable and retractable shield member that is activated by the switch, and wherein the shield member moves toward the locking magnetic part and away from the rotational axis.

37. The magnetic top of claim 32, wherein the core tip part comprises an extendable and retractable tip that is activated by the switch, and wherein the extendable and retractable tip extends out of, and retracts within, an opening in the core tip part that is aligned with the rotational axis.

38. The magnetic top of claim 32, wherein the core tip part comprises a rotating shield member that rotates around the top and is activated by the switch.

39. The magnetic top of claim 32, wherein the bumper part extends radially farthest from the rotational axis.

41. The method of claim 39, further comprising guiding movement of the rotating magnetic top on the play surface by bringing a magnet into magnetic proximity to the head portion of the rotating magnetic top.

42. The method of claim 39, further comprising increasing the speed of rotation of the released rotating magnetic top by spinning the magnetic spinning member and bringing the spinning magnetic spinning member in magnetic proximity to the head portion, without physically contacting the magnetic top.

43. The method of claim 39, wherein applying a force to the top launcher comprises one of flicking the top launcher and tapping on the top launcher.

44. The method of claim 39, wherein the at least one magnet comprises a first magnet centered at a rotational axis of the top and a plurality of outer magnets located a radial distance from the first magnet and equally spaced around the first magnet, and wherein the at least one magnetic portion comprises magnetic portions corresponding to each of the first magnet and the plurality of outer magnets.

45. The method of claim 39, wherein the magnetic top has a light source and the play surface is a photoluminescent play surface, and wherein the method further comprises:

emitting light from the light source while guiding traversing movement of the rotating magnetic top on the play surface by bringing a magnet into magnetic proximity to the head portion of the rotating magnetic top; and

emitting light from the photoluminescent play surface in response to the light from the light source, thereby displaying a path corresponding to the traversing movement of the magnetic top.

40. A method for launching and controlling a magnetic top, the method comprising:

assembling a plurality of parts into a magnetic top having a head portion and a tip portion, such that at least one magnet is disposed at the head portion;

magnetically attaching the magnetic top to a magnetic spinning member of a top launcher having at least one magnetic portion, by aligning the at least one magnet with the at least one magnetic portion;

spinning the magnetic spinning member of the top launcher, thereby rotating the magnetically coupled magnetic top; and

applying a force to the top launcher to release the rotating magnetic top from the magnetic spinning member onto a play surface.

46. A magnetic top toy kit comprising:

a magnetic top;

a top launcher; and

a magnetic controller,

the magnetic top comprising

a top body having a tip portion and a head portion opposite to the tip portion, wherein the top has a rotational axis extending from the head portion to the tip portion, and

at least one magnet disposed in the top body;

the top launcher including

a top launcher body,

a top launcher spinning member that is connected to the top launcher body, wherein the top launcher spinning member is rotatable relative to the top launcher body around a spinning axis,

a spinning member drive for selectively imparting rotation to the top launcher spinning member so as to cause the top launcher spinning member to spin relative to the top launcher body around the spinning axis, and

a releasable coupling for coupling the magnetic top to the top launcher spinning member so that rotation of the top launcher spinning member may be imparted to the magnetic top so that the magnetic top spins about the magnetic top rotational axis, wherein the releasable coupling allows disengagement of the spinning magnetic top from the top launcher spinning member, and

the magnetic controller including

a magnet, and

a magnet holder that is attachable to a user'"'"'s hand.

47. The magnetic top toy kit of claim 46, wherein the at least one magnet comprises a single magnet centered at the rotational axis of the magnetic top, wherein the releasable coupling comprises at least one magnetic portion in the top launcher spinning member, and wherein the at least one magnetic portion is located at the spinning axis of the top launcher spinning member.

48. The magnetic top toy kit of claim 46, wherein the spinning member drive comprises a motor for rotating the top launcher spinning member.

49. The magnetic top toy kit of claim 46, wherein the releasable coupling comprises at least one magnetic portion that is magnetically coupled to the at least one magnet of the magnetic top.

50. The magnetic top toy kit of claim 46, wherein the at least one magnet comprises a first magnet centered at the rotational axis of the top and a plurality of outer magnets located a radial distance from the first magnet and equally spaced around the first magnet.

51. The magnetic top toy kit of claim 46, further comprising a play surface on which to spin the top, wherein the play surface comprises a surface bounded by walls that constrain movement of a spinning magnetic top.

52. The magnetic top toy kit of claim 51, wherein the play surface bounded by walls comprises a play surface spinning member configured to contact a spinning magnetic top and affect movement of the spinning magnetic top.

53. The magnetic top toy kit of claim 52, wherein the play surface spinning member is interchanged with other spinning members that have a plurality of shapes and contours to affect the spinning magnetic tops in different ways.