The invention relates to a rotary assembly (1) comprising two spaced-apart support members (5a, 5b). A shaft (7) is connected with respective ends to each support member (5a, 5b) via an engagement part (12), and a rotary element (4) having a through hole extending around the shaft so as to be suppor
The invention relates to a rotary assembly (1) comprising two spaced-apart support members (5a, 5b). A shaft (7) is connected with respective ends to each support member (5a, 5b) via an engagement part (12), and a rotary element (4) having a through hole extending around the shaft so as to be supported on said shaft between support members (5a, 5b). The shaft comprises a flexible wire-like elongate body (6) that is connected to the support members (5a, 5b) under axial tension. The shaft is connected to the support members (5a,5b) in a nonrotating manner, the through hole being of larger diameter than a shaft diameter so that the rotary element (4) is rotatably supported on said shaft (7).
대표청구항▼
1. Rotary wheel supporting assembly for a toy vehicle comprising: two spaced-apart support members, a shaft connected with respective ends to each support member via an engagement part thereof, and a rotary wheel having a through hole extending around the shaft so as to be supported on said shaft be
1. Rotary wheel supporting assembly for a toy vehicle comprising: two spaced-apart support members, a shaft connected with respective ends to each support member via an engagement part thereof, and a rotary wheel having a through hole extending around the shaft so as to be supported on said shaft between said support members, the shaft comprising a flexible wire that is connected to the support members under axial tension;wherein said shaft is connected to the support members in a non-rotating manner, the through hole being of larger diameter than a shaft diameter so that the rotary wheel is rotatably supported on said shaft;wherein said wire being elastic and of shorter length than an axial distance between the support members when disconnected from the support members; andwherein said rotary wheel assembly supports said toy vehicle during movement thereof. 2. The assembly for a toy vehicle according to claim 1, wherein at each end of the wire a broadened engagement part is provided, which releasably engages with a respective complementary engagement part on the support members while the flexible wire is placed under axial tension by being elongated by between 1% and 100%. 3. The assembly for a toy vehicle according to claim 2, wherein the engagement part comprises a knot in each end of the wire. 4. The assembly for a toy vehicle according to claim 2 wherein the engagement part comprises a bead in each end of the wire. 5. The assembly for a toy vehicle according to claim 1 wherein the engagement part of the wire comprises a screw thread, and at least one matching bolt, complementary engagement means on the support members comprising a hole of a diameter that is larger than a diameter of the wire and smaller than a diameter of the at least one bolt. 6. The assembly for a toy vehicle according to claim 1, the support members comprising a peripheral edge, and a slit extending from the edge to an end portion of notches formed in outer edges of said support members for guiding said wire. 7. The assembly for a toy vehicle according to claim 6, the slit near the end portion being of substantially the same width as the wire. 8. The assembly for a toy vehicle according to claim 7, the support members forming a substantially closed contour around the rotary element, defining an upper plane for contacting the engagement parts and a lower plane, the slit extending from the upper to the lower plane, transversely to the planes. 9. The assembly for a toy vehicle according to claim 3 wherein the engagement part comprises a bead in each end of the wire. 10. The assembly for a toy vehicle according to claim 2 wherein the engagement part of the wire comprises a screw thread, and at least one matching bolt, complementary engagement means on the support members comprising a hole of a diameter that is larger than a diameter of the wire and smaller than a diameter of the at least one bolt. 11. The assembly for a toy vehicle according to claim 3 wherein the engagement part of the wire comprises a screw thread, and at least one matching bolt, complementary engagement means on the support members comprising a hole of a diameter that is larger than a diameter of the wire and smaller than a diameter of the at least one bolt. 12. The assembly for a toy vehicle according to claim 4 wherein the engagement part of the wire comprises a screw thread and at least one matching bolt, complementary engagement means on the support members comprising a hole of a diameter that is larger than a diameter of the wire and smaller than a diameter of the at least one bolt. 13. The assembly for a toy vehicle according to claim 1, the support members comprising a peripheral edge, and a slit extending from the edge to an end portion of notches formed in outer edges of said support members for guiding said wire. 14. The assembly for a toy vehicle according to claim 2, the support members comprising a peripheral edge, and a slit extending from the edge to an end portion of notches formed in outer edges of said support members for guiding said wire. 15. The assembly for a toy vehicle according to claim 3, the support members comprising a peripheral edge, and a slit extending from the edge to an end portion of notches formed in outer edges of said support members for guiding said wire. 16. The assembly for a toy vehicle according to claim 4, the support members comprising a peripheral edge, and a slit extending from the edge to an end portion of notches formed in outer edges of said support members for guiding said wire. 17. The assembly for a toy vehicle according to claim 5, the support members comprising a peripheral edge, and a slit extending from the edge to an end portion of notches formed in outer edges of said support members for guiding said wire. 18. The assembly for a toy vehicle according to claim 6, the slit near the end portion of notches formed in outer edges of said support members for guiding said wire being of substantially the same width as the wire. 19. The assembly for a toy vehicle according to claim 6, the support members forming a substantially closed contour around the rotary element, defining an upper plane for contacting the engagement parts and a lower plane, the slit extending from the upper to the lower plane, transversely to the planes. 20. The assembly for a toy vehicle according to claim 6, the support members forming a substantially closed contour around the rotary element, defining an a upper plane for contacting the engagement parts and a lower plane, the slit extending from the upper to the lower plane, transversely to the planes. 21. A toy vehicle having a rotary wheel supporting assembly comprising: two spaced-apart support members, a shaft connected with respective ends to each support member via an engagement part;a rotary wheel having a through hole extending around the shaft so as to be supported on said shaft between support members;the shaft comprising a flexible wire that is connected to the support members under axial tension;wherein the shaft is connected to the support members in a non-rotating manner, the through hole being of larger diameter than a shaft diameter so that the rotary wheel is rotatably supported on said shaft;wherein said wire being elastic and of shorter length than an axial distance between the support members when disconnected from the support members;wherein at each end of the wire a broadened engagement part is provided, which releasably engages with a complementary engagement part on the support members while the wire is placed under axial tension by being elongated by between 1% and 100%, and,wherein the engagement part comprises a bead in each end of the wire. 22. The toy vehicle according to claim 21 wherein the engagement part of the wire comprise a screw thread, and at least one matching bolt, complementary engagement means on the support members comprising a hole of a diameter that is larger than a diameter of the wire-like elongate body and smaller than a diameter of the at least one bolt. 23. The toy vehicle according to claim 21, the support members comprising a peripheral edge, and a slit extending from the edge to an end portion of notches formed in outer edges of said support members for guiding said wire. 24. The toy vehicle according to claim 23, the slit near the end portion being of substantial the same width as the wire. 25. The toy vehicle according to claim 23, the support members forming a substantially closed contour around the rotary element, defining an upper plane for contacting the engagement parts and a lower plane, the slit extending from the upper to the lower plane, transversely to the planes. 26. The toy vehicle according to claim 21 in which said spaced-apart members are at opposite ends of a member surrounding said rotary wheel, said spaced-apart members consist of notches in said surrounding member, said wire having the beaded ends engaging said notches to establish and maintain said tension. 27. The toy vehicle according to claim 26 in which said notches are provided on the outer periphery surface of said surrounding member. 28. The toy vehicle according to claim 26 in which said notches are provided on respective extremities of said surrounding member. 29. The assembly for a toy vehicle as in claim 2 wherein said wire is placed under axial tension by being elongated by between 5% and 50%. 30. The toy vehicle as in claim 21 wherein said wire is placed under axial tension by being elongated by between 5% and 50%.
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이 특허에 인용된 특허 (4)
Harris Charles A. (Evansville IN) Simonsen Robert J. (Evansville IN), Caster assembly with integral plastic stem and horn and with removable axle lock cap.
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