Sliding mechanisms and systems

• US 7,052,064 B2
• Filed: 08/03/2004
• Issued: 05/30/2006
• Est. Priority Date: 11/23/1999
• Status: Expired due to Term

• Current Assignee: Happijac Co. (LCI Industries), Lippert Components (LCI Industries)
• Original Assignee: Happijac Co. (LCI Industries)
• Inventors: Rasmussen, C. Martin
• Primary Examiner(s): Pedder, Dennis H.
• Application Number:
  US10/909,991
• Publication Number:
  US 20050006924A1
• Time in Patent Office: 665 Days
• Field of Search: 296/26.01, 296/26.09, 296/26.13, 296/165, 296/171, 296/175
• US Class Current: 296/26.01
• CPC Class Codes: B60P 3/34 the living accommodation being expansible, collapsible or capable of rearrangement B60P3/38 takes precedence; tents supported at least partially by vehicles E04H15/06
• CPC Class Codes: Y10T 74/18808 with rack

Abstract

A quick-release mechanism that allows a motor to be quickly and easily released from a motorized activation assembly to activate a sliding mechanism thereby extending or retracting a slide-out compartment of a recreational vehicle.

Claims

1. A sliding mechanism for moving a slide-out compartment of a vehicle, the sliding mechanism comprising:

a pair of guide members spaced apart from each other, each of the guide members defining an interior channel;

a pair of sliding members each of which is at least partially disposed in the interior channel defined by a corresponding guide member from the pair of guide members;

a pair of gears each of which engages a corresponding sliding member from the pair of sliding members, the pair of gears being used to move the pair of sliding members relative to the pair of guide members; and

a support element coupled between to pair of guide members to provide a rigid base assembly, the support element being separate from a frame of the vehicle;

wherein the pair of guide members and the pair of sliding members cooperate with each other to move the slide-out compartment between an extended position and a retracted position; and

wherein each guide member from the pair of guide members is open on a longitudinal side and wherein each sliding member from the pair of sliding members is positioned between a corresponding gear from the pair of gears and the longitudinal side of the corresponding guide member from the pair of guide members.

2. The sliding mechanism of claim 1, wherein each gear from the pair of gears is positioned to rotate on an axis which is in the interior channel defined by a corresponding guide member from the pair of guide members.

3. The sliding mechanism of claim 1, wherein each gear from the pair of gears engages a plurality of holes in the corresponding sliding member from the pair of sliding members to move the pair of sliding members relative to the pair of guide members.

4. The sliding mechanism of claim 1, comprising an electric motor used to drive the pair of gears.

5. The sliding mechanism of claim 1, wherein each guide member from the pair of guide members is shaped substantially like a C.

6. The sliding mechanism of claim 1, wherein each guide member from the pair of guide members includes a roller which is used to guide movement of a corresponding sliding member from the pair of sliding members.

8. The vehicle including the slide-out compartment and the sliding mechanism of claim 1, wherein the sliding mechanism is disposed in the interior of the vehicle between a stationary portion of the vehicle and the slide-out compartment.

9. The sliding mechanism of claim 1, comprising support elements coupled between the ends of the pair of guide members to provide a rigid base assembly, the support elements being separate from the frame of the vehicle.

11. The sliding mechanism of claim 1, comprising a timing assembly which moves telescopically between one position where each gear from the pair of gears moves in unison and another position where one gear from the pair of gears moves independently of another gear from the pair of gears.

7. A sliding mechanism for moving a slide-out compartment of a vehicle, the sliding mechanism comprising:

a pair of guide members spaced apart from each other, each of the guide members defining an interior channel;

a pair of sliding members each of which is at least partially disposed in the interior channel defined by a corresponding guide member from the pair of guide members;

a pair of gears each of which engages a corresponding sliding member from the pair of sliding members, the pair of gears being used to move the pair of sliding members relative to the pair of guide members; and

a support element coupled between the pair of guide members to provide a rigid base assembly, the support element being separate from a frame of the vehicle;

wherein the pair of guide members and the pair of sliding members cooperate with each other to move the slide-out compartment between an extended position end a retracted position; and

wherein each guide member from the pair of guide members is open on a longitudinal side and wherein each sliding member from the pair of sliding members is positioned to support the slide-out compartment through the longitudinal side of the corresponding guide member from the pair of guide members.

10. A sliding mechanism for moving a slide-out compartment of a vehicle, the sliding mechanism comprising:

a pair of guide members spaced apart from each other, each of the guide members defining an interior channel;

a pair of sliding members each of which is at least partially disposed in the interior channel defined by a corresponding guide member from the pair of guide members;

a pair of gears each of which engages a corresponding sliding member from the pair of sliding members, the pair of gears being used to move the pair of sliding members relative to the pair of guide members; and

a support element coupled between the pair of guide members to provide a rigid base assembly, the support element being separate from a frame of the vehicle;

wherein the pair of guide members and the pair of sliding members cooperate with each other to move the slide-out compartment between an extended position and a retracted position; and

wherein each sliding member from the pair of sliding members has a first end and a second end, and wherein the sliding mechanism includes a pair of supports one of which is coupled between the first ends of the pair of sliding members and another one of which is coupled between the second ends of the pair of sliding members, the supports and the pair of sliding members forming a rigid sliding assembly.

12. A sliding mechanism for moving a slide-out compartment of a vehicle, the sliding mechanism comprising:

a pair of guide members spaced apart from each other, each of the guide members defining an interior channel;

a pair of sliding members which cooperate with the pair of guide members to move the slide-out compartment between an extended position and a retracted position;

a pair of gears each of which is at least partially disposed in the interior channel defined by a corresponding guide member from the pair of guide members and engages a corresponding sliding member from the pair of sliding members, the pair of gears being used to move the pair of sliding members relative to the pair of guide members; and

a support element coupled between the pair of guide members to provide a rigid base assembly, the support element being separate from a frame of the vehicle;

wherein each guide member from the pair of guide members is open on a longitudinal side and wherein each sliding member from the pair of sliding members is positioned between a corresponding gear from the pair of gears and the longitudinal side of a corresponding guide member from the pair of guide members.

13. The sliding mechanism of claim 12, wherein each gear from the pair of gears is positioned to rotate on an axis which is in the interior channel defined by the corresponding guide member from the pair of guide members.

14. The sliding mechanism of claim 12, wherein each gear from the pair of gears engages a plurality of holes in the corresponding sliding member from the pair of sliding members to move the pair of sliding members relative to the pair of guide members.

15. The sliding mechanism of claim 12, comprising an electric motor used to drive the pair of gears.

16. The sliding mechanism of claim 12, wherein each guide member from the pair of guide members is shaped substantially like a C.

17. The sliding mechanism of claim 12, wherein each guide member from the pair of guide members includes a roller which is used to guide movement of a corresponding sliding member from the pair of sliding members.

19. The vehicle including the slide-out compartment and the sliding mechanism of claim 12, wherein the sliding mechanism is disposed in the interior of the vehicle between a stationary portion of the vehicle and the slide-out compartment.

20. The sliding mechanism of claim 12, wherein the support element is a first support element, the sliding mechanism comprising a second support element which is separate from the frame of the vehicle, wherein the first support element and the second support element are coupled between the ends of the pair of guide members to provide the rigid base assembly.

22. The sliding mechanism of claim 12, comprising a timing assembly which moves telescopically between one position where each gear from the pair of gears moves in unison and another position where one gear from the pair of gears moves independently of another gear from the pair of gears.

18. A sliding mechanism for moving a slide-out compartment of a vehicle, the sliding mechanism comprising:

a pair of guide members spaced apart from each other, each of the guide members defining an interior channel;

a pair of sliding members which cooperate with the pair of guide members to move the slide-out compartment between an extended position and a retracted position;

a pair gears each of which is at least partially disposed in the interior channel defined by a corresponding guide member from the pair of guide members and engages a corresponding sliding member from the pair of sliding members, the pair of gears being used to move the pair of sliding members relative to the pair of guide members; and

a support element coupled between the pair of guide members to provide a rigid base assembly, the support element being separate from a frame of the vehicle;

wherein each guide member from the pair of guide members is open on a longitudinal side and wherein each sliding member from the pair of sliding members is positioned to support the slide-out compartment through the longitudinal side of a corresponding guide member from the pair of guide members.

21. A sliding mechanism for moving a slide-out compartment of a vehicle, the sliding mechanism comprising:

a pair of guide members spaced apart from each other, each of the guide members defining an interior channel;

a pair of sliding members which cooperate with the pair of guide members to move the slide-out compartment between an extended position and a retracted position;

a pair of gears each of which is at least partially disposed in the interior channel defined by a corresponding guide member from the pair of guide members and engages a corresponding sliding member from the pair of sliding members, the pair of gears being used to move the pair of sliding members relative to the pair of guide members; and

a support element coupled between the pair guide members to provide a rigid base assembly, the support element being separate from a frame of the vehicle;

wherein each sliding member from the pair of sliding members has a first end and a second end, and wherein the sliding mechanism includes a pair of supports one of which is coupled between the first ends of the pair of sliding members and another one of which is coupled between the second ends of the pair of sliding members, the supports and the pair of sliding members forming a rigid sliding assembly.

23. A sliding mechanism for moving a slide-out compartment of a vehicle, the sliding mechanism comprising:

a pair of guide members spaced apart from each other, each of the guide members defining an interior channel;

a pair of sliding members each of which is at least partially disposed in the interior channel defined by a corresponding guide member from the pair of guide members, each of the sliding members from the pair of sliding members having a first end and a second end;

a pair of gears each of which engages a corresponding sliding member from the pair of sliding members, the pair of gears being used to move the pair of sliding members relative to the pair of guide members; and

a pair of supports one of which is coupled between the first ends of the pair of sliding members and another one of which is coupled between the second ends of the pair of sliding members, the supports and the pair of sliding members forming a rigid sliding assembly;

wherein the pair of guide members and the pair of sliding members cooperate with each other to move the slide-out compartment between an extended position and a retracted position.

24. The sliding mechanism of claim 23, wherein each gear from the pair of gears is positioned to rotate on an axis which is in the interior channel defined by a corresponding guide member from the pair of guide members.

25. The sliding mechanism of claim 23, wherein each guide member from the pair of guide members is open on a longitudinal side and wherein each sliding member from the pair of sliding members is positioned between a corresponding gear from the pair of gears and the longitudinal side of the corresponding guide member from the pair of guide members.

26. The sliding mechanism of claim 23, wherein each gear from the pair of gears engages a plurality of holes in the corresponding sliding member from the pair of sliding members to move the pair of sliding members relative to the pair of guide members.

27. The sliding mechanism of claim 23, comprising an electric motor used to drive the pair of gears.

28. The sliding mechanism of claim 23, wherein each guide member from the pair of guide members is shaped substantially like a C.

29. The sliding mechanism of claim 23, wherein each guide member from the pair of guide members includes a roller which is used to guide movement of a corresponding sliding member from the pair of sliding members.

30. The sliding mechanism of claim 23, wherein each guide member from the pair of guide members is open on a longitudinal side and wherein each sliding member from the pair of sliding members is positioned to support the slide-out compartment through the longitudinal side of the corresponding guide member from the pair of guide members.

31. The vehicle including the slide-out compartment and the sliding mechanism of claim 23, wherein the sliding mechanism is disposed in the interior of the vehicle between a stationary portion of the vehicle and the slide-out compartment.

32. The sliding mechanism of claim 23, comprising support elements coupled between the pair of guide members to provide a rigid base assembly, the support elements being separate from a frame of the vehicle.

33. The sliding mechanism of claim 23, comprising a timing assembly which moves telescopically between one position where each gear from the pair of gears moves in unison and another position where one gear from the pair of gears moves independently of another gear from the pair of gears.

34. A sliding mechanism for moving a slide-out compartment of a vehicle, the sliding mechanism comprising:

a pair of guide members spaced apart from each other, each of the guide members defining an interior channel;

a pair of sliding members each of which has a first end and a second end;

a pair of gears each of which is at least partially disposed in the interior channel defined by a corresponding guide member from the pair of guide members and engages a corresponding sliding member from the pair of sliding members, the pair of gears being used to move the pair of sliding members relative to the pair of guide members; and

a pair of supports one of which is coupled between the first ends of the pair of sliding members and another one of which is coupled between the second ends of the pair of sliding members, the pair of supports and the pair of sliding members forming a rigid sliding assembly;

wherein the pair of guide members and the pair of sliding members cooperate with each other to move the slide-out compartment between an extended position and a retracted position.

35. The sliding mechanism of claim 34, wherein each gear from the pair of gears is positioned to rotate on an axis which is in the interior channel defined by the corresponding guide member from the pair of guide members.

36. The sliding mechanism of claim 34, wherein each guide member from the pair of guide members is open on a longitudinal side and wherein each sliding member from the pair of sliding members is positioned between a corresponding gear from the pair of gears and the longitudinal side of a corresponding guide member from the pair of guide members.

37. The sliding mechanism of claim 34, wherein each gear from the pair of gears engages a plurality of holes in the corresponding sliding member from the pair of sliding members to move the pair of sliding members relative to the pair of guide members.

38. The sliding mechanism of claim 34, comprising an electric motor used to drive the pair of gears.

39. The sliding mechanism of claim 34, wherein each guide member from the pair of guide members is shaped substantially like a C.

40. The sliding mechanism of claim 34, wherein each guide member from the pair of guide members includes a roller which is used to guide movement of a corresponding sliding member from the pair of sliding members.

41. The sliding mechanism of claim 34, wherein each guide member from the pair of guide members is open on a longitudinal side and wherein each sliding member from the pair of sliding members is positioned to support the slide-out compartment through the longitudinal side of a corresponding guide member from the pair of guide members.

42. The vehicle including the slide-out compartment and the sliding mechanism of claim 34, wherein the sliding mechanism is disposed in the interior of the vehicle between a stationary portion of the vehicle and the slide-out compartment.

43. The sliding mechanism of claim 34, comprising support elements coupled between the pair of guide members to provide a rigid base assembly, the support elements being separate from a frame of the vehicle.

44. The sliding mechanism of claim 34, comprising

another guide member spaced apart from the pair of guide members, the another guide member defining an interior channel;

another sliding member which has a first end and a second end;

another gear which is at least partially disposed in the interior channel defined by the another guide member and engages the another sliding member to move the another sliding member relative to the another guide member;

wherein the pair of guide members and the another guide member cooperate with the pair of sliding members and the another sliding member to move the slide-out compartment between the extended position and the retracted position.

45. The sliding mechanism of claim 34, comprising a timing assembly which moves telescopically between one position where each gear from the pair of gears moves in unison and another position where one gear from the pair of gears moves independently of another gear from the pair of gears.

46. A sliding mechanism for moving a slide-out compartment of a vehicle, the sliding mechanism comprising:

a first guide member and a second guide member;

a first sliding member and a second sliding member which cooperate with the first guide member and the second guide member, respectively, to move the slide-out compartment between an extended position and a retracted position;

a first gear and a second gear which engage the first sliding member and the second sliding member, respectively, to move the first sliding member and the second sliding member relative to the first guide member and the second guide member; and

a timing assembly including a first shaft member and a second shaft member, wherein the first shaft member and the second shaft member move telescopically between one position where the first shaft member and the second shaft member rotate in unison so that the first gear and the second gear rotate in unison and another position where the first shaft member and the second shaft member rotate independently of each other so that the first gear and the second gear rotate independently of each other;

wherein the first gear and the second gear engage the first sliding member and the second sliding member in the another position;

wherein the first guide member and the second guide member are open on a longitudinal side and wherein the first sliding member and the second sliding member are positioned between the first gear and the second gear and the longitudinal side of the first guide member and the longitudinal side of the second guide member, respectively.

47. The sliding mechanism of claim 46 wherein the first gear and the second gear are at least partially disposed in an interior channel defined by the first guide member and an interior channel defined by the second guide member, respectively.

48. The sliding mechanism of claim 46, wherein the first gear and the second gear engage a plurality of holes in the first sliding member and a plurality of holes in the second sliding member, respectively, to move the first sliding member and the second sliding member relative to the first guide member and the second guide member.

52. The vehicle including the slide-out compartment and the sliding mechanism of claim 46, wherein the sliding mechanism is disposed in the interior of the vehicle between a stationary portion of the vehicle and the slide-out compartment.

53. The sliding mechanism of claim 46, comprising support elements coupled between the pair of guide members to provide a rigid base assembly.

49. A sliding mechanism for moving a slide-out compartment of a vehicle, the sliding mechanism comprising:

a first guide member and a second guide member;

a first sliding member and a second sliding member which cooperate with the first guide member and the second guide member, respectively, to move the slide-out compartment between an extended position and a retracted position;

a first gear and a second gear which engage the first sliding member and the second sliding member, respectively, to move the first sliding member and the second sliding member relative to the first guide member and the second guide member; and

a timing assembly including a first shaft member and a second shaft member, wherein the first shaft member and the second shaft member move telescopically between one position where the first shaft member and the second shaft member rotate in unison so that the first gear and the second gear rotate in unison and another position where the first shaft member and the second shaft member rotate independently of each other so that the first gear and the second gear rotate independently of each other;

wherein the first gear and the second gear engage the first sliding member and the second sliding member in the another position;

wherein the first guide member and the second guide member are open on a longitudinal side and wherein the first sliding member and the second sliding member are positioned to support the slide-out compartment through the longitudinal side of the first guide member and the longitudinal side of the second guide member, respectively.

50. The sliding mechanism of claim 49, wherein the first sliding member and the second sliding member support the slide-out compartment through the longitudinal side of the first guide member and the longitudinal side of the second guide member, respectively, for at least an instant as the slide-out compartment moves between the extended position and the retracted position.

51. The sliding mechanism of claim 49, wherein a portion of the first sliding member and a portion of the second sliding member extend through the longitudinal side of the first guide member and the longitudinal side of the second guide member, respectively.

54. A sliding mechanism for moving a slide-out compartment of a vehicle, the sliding mechanism comprising:

a first guide member and a second guide member;

a first sliding member and a second sliding member which cooperate with the first guide member and the second guide member, respectively, to move the slide-out compartment between an extended position and a retracted position;

a first gear and a second gear which engage the first sliding member and the second sliding member, respectively, to move the first sliding member and the second sliding member relative to the first guide member and the second guide member;

supports coupled between the ends of the pair of sliding members to provide a rigid slider assembly; and

a timing assembly including a first shaft member and a second shaft member, wherein the first shaft member and the second shaft member move telescopically between one position where the first shaft member and the second shaft member rotate in unison so that the first gear and the second gear rotate in unison and another position where the first shaft member and the second shaft member rotate independently of each other so that the first gear and the second gear rotate independently of each other;

wherein the first gear and the second gear engage the first sliding member and the second sliding member in the another position.