Carry-on bicycle contained by a single channel in a chassis
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B62K-015/00
B62K-019/02
출원번호
US-0229652
(2011-09-09)
등록번호
US-8876128
(2014-11-04)
발명자
/ 주소
Moldestad, Jon P.
출원인 / 주소
MDM Productivity, Inc.
대리인 / 주소
Boyer, Brian S.
인용정보
피인용 횟수 :
9인용 특허 :
66
초록▼
The teachings provided herein are generally directed to compact vehicle drive mechanisms that can be used in the design of a foldable, carry-on vehicle. The compact drive mechanisms presented herein, for example, have contributed to the advent of the compact, carry-on bicycles set-forth in the teach
The teachings provided herein are generally directed to compact vehicle drive mechanisms that can be used in the design of a foldable, carry-on vehicle. The compact drive mechanisms presented herein, for example, have contributed to the advent of the compact, carry-on bicycles set-forth in the teachings which include drive-and-steering units and drive-and-chassis units.
대표청구항▼
1. A compact, carry-on bicycle with an enclosed, drive assembly, comprising: a shared chassis space including at least a portion of a folding chassis assembly that encloses at least a substantial portion of a drive assembly during operation of the bicycle, the substantial portion of the drive assemb
1. A compact, carry-on bicycle with an enclosed, drive assembly, comprising: a shared chassis space including at least a portion of a folding chassis assembly that encloses at least a substantial portion of a drive assembly during operation of the bicycle, the substantial portion of the drive assembly comprising the crankshaft and at least a substantial portion of the drive member;the folding chassis assembly including a channel having a height ranging from about 4″ to about 14″ and operably attached to (i) a rotatably-lockable front strut supporting a front wheel assembly having a single front wheel, the front strut having a proximal end and a distal end, the proximal end of the front strut attaching to the channel at a rotatably-lockable front strut pivot; and (ii) a rotatably-lockable rear strut supporting a rear wheel assembly having a rear wheel, the rear strut having a proximal end and a distal end, the proximal end of the rear strut attaching to the channel at a rotatably-lockable rear strut pivot; the channel configured for receiving the front strut and the rear strut upon a collapsing of the bicycle, the collapsing including rotating the rotatably-lockable front strut into the channel at the rotatably-lockable front strut pivot and rotating the rotatably-lockable rear strut into the channel at the rotatably-lockable rear strut pivot, the channel covering the entire diameter of the front wheel and the entire diameter of the rear wheel upon the collapsing;wherein, the drive assembly includes a pair of pedals attached to a pair of crankarms, the pair of crankarms attached to a crankshaft, the crankshaft having a crank axis that rotates under a pedal power in a fixed position in the chassis, the crankshaft in an operable communication with a drive member, the drive member in an operable communication with the rear wheel and having a fixably rotatable pivot point corresponding to a fixably rotatable joint in the chassis assembly for a re-direction of the pedal power from the crankshaft to the pivot point and from the pivot point to the wheel, and the drive assembly transferring the pedal power from the crankshaft to drive the rear wheel. 2. The bicycle of claim 1, wherein the drive member comprises a linkshaft. 3. The bicycle of claim 1, wherein the drive member comprises a chain. 4. The bicycle of claim 1, wherein the drive member comprises a belt. 5. The bicycle of claim 1, wherein the front strut is releasably-lockable in a plurality of positions. 6. The bicycle of claim 1, wherein the rear strut is releasably-lockable in a plurality of positions. 7. The bicycle of claim 1, wherein the front strut is a unifork, the rear strut is a unifork that is complementary in shape to the front strut, such that the front strut, the front wheel assembly, the rear strut, and the rear wheel assembly collapse into the chassis in a complementary configuration to form a compact, carry-on bicycle. 8. The bicycle of claim 1, wherein the chassis functions as a protective casing for the crankshaft, the drive member, the front strut, the front wheel assembly, the rear strut, and the rear wheel assembly during a collapse of the bicycle. 9. A folding bicycle with an enclosed, rear-wheel chain-drive, comprising: a folding chassis assembly including a channel having a height ranging from about 4″ to about 14″ and operably attached to (i) a rotatably-lockable front strut supporting a front wheel assembly having a single front wheel, the front strut having a proximal end and a distal end, the proximal end of the front strut attaching to the channel at a rotatably-lockable front strut pivot, and (ii) a rotatably-lockable rear strut supporting a rear wheel assembly having a rear wheel, the rear strut having a proximal end and a distal end, the proximal end of the rear strut attaching to the channel at a rotatably-lockable rear strut pivot at the fixably rotatable joint in the chassis assembly; the channel configured for receiving the front strut and the rear strut upon a collapsing of the bicycle, the collapsing including rotating the rotatably-lockable front strut into the channel at the rotatably-lockable front strut pivot and rotating the rotatably-lockable rear strut into the channel at the rotatably-lockable rear strut pivot, the channel covering the entire diameter of the front wheel and the entire diameter of the rear wheel upon the collapsing; and,a drive assembly includes a pair of pedals attached to a pair of crankarms, the pair of crankarms attached to a crankshaft, the crankshaft having a crank axis and a first sprocket, the crankshaft in an operable communication with a chain set having a roller chain and a second sprocket having a second sprocket axis, the chain set in an operable communication with a wheel assembly having a wheel and a third sprocket, the drive assembly transferring a pedal power from the crankshaft to drive the wheel. 10. The bicycle of claim 9, wherein the front strut is releasably-lockable in a plurality of positions. 11. The bicycle of claim 9, wherein the rear strut is releasably-lockable in a plurality of positions. 12. The bicycle of claim 9, wherein the front strut is a unifork, the rear strut is a unifork that is complementary in shape to the front strut, such that the front strut, the front wheel assembly, the rear strut, and the rear wheel assembly collapse into the chassis in a complementary configuration to form a compact, carry-on bicycle. 13. The bicycle of claim 9, wherein the chassis functions as a protective casing for the crankshaft, and the chain set during an operation of the bicycle. 14. The bicycle of claim 9, wherein the chassis functions as a protective casing for the crankshaft, the chain set, the front strut, the front wheel assembly, the rear strut, and the rear wheel assembly during a collapse of the bicycle. 15. A compact, carry-on bicycle with an enclosed, rear-wheel chain-drive, comprising: a folding chassis assembly including a channel having a height ranging from about 4″ to about 14″ and operably attached to (i) a rotatably-lockable front strut supporting a front wheel assembly having a single front wheel, the front strut having a proximal end and a distal end, the proximal end of the front strut attaching to the channel at a rotatably-lockable front strut pivot, and (ii) a rotatably-lockable rear strut supporting a rear wheel assembly having a rear wheel, the rear strut having a proximal end and a distal end, the proximal end of the rear strut attaching to the channel at a rotatably-lockable rear strut pivot at the fixably rotatable joint in the chassis assembly; the channel configured for receiving the front strut and the rear strut upon a collapsing of the bicycle, the collapsing including rotating the rotatably-lockable front strut into the channel at the rotatably-lockable front strut pivot and rotating the rotatably-lockable rear strut into the channel at the rotatably-lockable rear strut pivot; and,a drive assembly including a pair of pedals attached to a pair of crankarms, the pair of crankarms attached to a crankshaft, the crankshaft having a crank axis and a first sprocket, the crankshaft in an operable communication with a chain set, the chain set in an operable communication with a wheel assembly having a wheel, and a third sprocket, the drive assembly transferring a pedal power from the crankshaft to drive the wheel;wherein,the front strut is a unifork, the rear strut is a unifork that is complementary in shape to the front strut, such that the front strut, the front wheel assembly, the rear strut, and the rear wheel assembly collapse into the chassis in a complementary configuration to form a compact, carry-on bicycle. 16. The bicycle of claim 15, wherein the front strut is releasably-lockable in a plurality of positions. 17. The bicycle of claim 15, wherein the rear strut is releasably-lockable in a plurality of positions. 18. The bicycle of claim 15, wherein the steering member is a collapsibly lockable handlebar. 19. The bicycle of claim 15, further comprising a collapsibly lockable seat. 20. The bicycle of claim 15, wherein the chassis functions as a protective casing for the crankshaft, and the chain set during an operation of the bicycle. 21. The bicycle of claim 15, wherein the chassis functions as a protective casing for the crankshaft, the chain set, the front strut, the front wheel assembly, the rear strut, and the rear wheel assembly during a collapse of the bicycle. 22. A compact, carry-on bicycle, comprising: a folding chassis assembly including a C-channel having a height ranging from about 4″ to about 14″ and operably attached to (i) a rotatably-lockable front strut supporting a front wheel assembly having a single front wheel, the front strut having a proximal end and a distal end, the proximal end of the front strut attaching to the channel at a rotatably-lockable front strut pivot, and (ii) a rotatably-lockable rear strut supporting a rear wheel assembly having a rear wheel, the rear strut having a proximal end and a distal end, the proximal end of the rear strut attaching to the channel at a rotatably-lockable rear strut pivot at the fixably rotatable joint in the chassis assembly; the channel configured for receiving the front strut and the rear strut upon a collapsing of the bicycle, the collapsing including rotating the rotatably-lockable front strut into the channel at the rotatably-lockable front strut pivot and rotating the rotatably-lockable rear strut into the channel at the rotatably-lockable rear strut pivot. 23. The bicycle of claim 22, wherein the front strut is a unistrut that is releasably-lockable in a plurality of positions. 24. The bicycle of claim 22, wherein the rear strut is a unistrut that is releasably-lockable in a plurality of positions. 25. The bicycle of claim 22, further comprising a collapsibly lockable seat. 26. The bicycle of claim 22, wherein the bicycle weighs less than 10 pounds. 27. The bicycle of claim 22, wherein the chassis functions as a protective casing for the crankshaft, the drive member, the front strut, the front wheel assembly, the rear strut, and the rear wheel assembly during a collapse of the bicycle.
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