IPC분류정보
국가/구분 |
United States(US) Patent
공개
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0231041
(2016-08-08)
|
공개번호 |
US-0036736
(2017-02-09)
|
우선권정보 |
DE-102015010311.3 (2015-08-06) |
발명자
/ 주소 |
- DÜWELING, SEBASTIAN
- ENGEL, MARKUS
|
출원인 / 주소 |
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
0 |
초록
▼
A front derailleur device for a bicycle chain shift includes a frame fixing part for attachment to a bicycle frame, a hinge arrangement which is pivotable relative to the frame fixing part, and a chain cage which is pivotable relative to the frame fixing part via the pivotable hinge arrangement for
A front derailleur device for a bicycle chain shift includes a frame fixing part for attachment to a bicycle frame, a hinge arrangement which is pivotable relative to the frame fixing part, and a chain cage which is pivotable relative to the frame fixing part via the pivotable hinge arrangement for guiding and pivoting of the bicycle chain. The hinge arrangement includes at least two hinged struts which can be mounted rotatably relative to the frame fixing part and relative to the chain cage about pivot axes. The pivot axes run substantially parallel to each other and, in a mounted state of the derailleur device on a bicycle, may be oriented substantially vertically.
대표청구항
▼
1. A front derailleur device for a bicycle chain shift, comprising: a frame fixing part configured to be attachable to a bicycle frame;a hinge arrangement pivotable relative to the frame fixing part; anda chain cage pivotable relative to the frame fixing part via the pivotable hinge arrangement for
1. A front derailleur device for a bicycle chain shift, comprising: a frame fixing part configured to be attachable to a bicycle frame;a hinge arrangement pivotable relative to the frame fixing part; anda chain cage pivotable relative to the frame fixing part via the pivotable hinge arrangement for guiding and pivoting of the bicycle chain,wherein the hinge arrangement comprises at least two hinged struts which can be mounted rotatably relative to the frame fixing part and relative to the chain cage about bearing pins and pivot axes assigned to the bearing pins,wherein the pivot axes run substantially parallel to each other and, in a mounted state of the derailleur device on a bicycle, are oriented substantially vertically or are tilted by a maximum of 30 degrees to a vertical axis, wherein the derailleur device can be actuated via a control cable,wherein the control cable can be guided relative to the bicycle frame via a cable guide device provided on the frame fixing part, the control cable can be fixed to the derailleur device via a cable fixing device, the cable fixing device provided on the frame fixing part, and the control cable is guided between the cable fixing device and the cable guide device via a cable deflecting device that is arranged on one of the hinged struts of the hinge arrangement or on the chain cage. 2. The front derailleur device according to claim 1, wherein the cable deflecting device is provided on one of the hinged struts of the hinge arrangement. 3. The front derailleur device according to claim 1, wherein the cable deflecting device is provided on the chain cage. 4. The front derailleur device according to claim 1, wherein the cable fixing device has a clamping jaw with which the control cable can be fixed via the fixing bolt. 5. The front derailleur device according to claim 1, wherein the frame fixing part has a cable function face on which the cable fixing device and/or the cable guide device are formed. 6. The front derailleur device according to claim 1, wherein the frame fixing part is provided with fixing openings which are arranged substantially above or substantially below a bearing portion for rotatable mounting of one of the hinged struts. 7. The front derailleur device according to claim 6, wherein at least one of the fixing openings is configured as a slot via which the position of the derailleur device relative to the bicycle frame can be adjusted during fixing. 8. The front derailleur device according to claim 6, wherein the bearing portion has a recess in which a free end of one of the hinged struts is received pivotably via a bearing pin. 9. The front derailleur device according to claim 1, wherein the cable deflecting device comprises a deflecting body which has a deflecting curve for guiding and deflecting the control cable. 10. The front derailleur device according to claim 9, wherein the deflecting curve is provided with at least one protruding edge portion and/or with an at least partially closed guide tunnel. 11. The front derailleur device according to claim 9, wherein the deflecting curve is provided with at least one protruding edge portion or with an at least partially closed guide tunnel. 12. The front derailleur device according to claim 9, wherein the deflecting curve extends over an angle of at least 90 degrees. 13. The front derailleur device according to claim 12, wherein the deflecting curve extends over an angle of at least 180 degrees. 14. The front derailleur device according to claim 1, wherein a receiver is assigned to at least one bearing pin, and wherein the receiver is configured to be L-shaped for unilateral guidance. 15. The front derailleur device according to claim 1, wherein a receiver is assigned to at least one bearing pin, and wherein the receiver is configured to be U-shaped for bilateral guidance. 16. The front derailleur device according to claim 1, wherein at least a first hinged strut of the hinged struts is configured with a central hinged strut portion and two bearing forks protruding from the central hinged strut portion in opposite directions. 17. The front derailleur device according to claim 16, wherein the bearing forks are configured substantially parallel to each other so that the first hinged strut of the hinged struts is configured substantially H-shaped, and wherein the deflecting body is arranged on a central protrusion of the hinged strut. 18. The front derailleur device according to claim 1, wherein at least a first hinged strut of the hinged struts is configured with an arm on which the deflecting body is arranged. 19. The front derailleur device according to claim 1, wherein the control cable is fixed to the frame fixing part by means of the cable fixing device, wherein the control cable starting from the frame fixing part is guided force-transmissively via the deflecting body arranged on one of the hinged struts or the deflecting roller, and wherein the control cable starting from the deflecting body is guided to the cable guide device and from this to the bicycle frame. 20. A front derailleur device for a bicycle chain shift, comprising: a frame fixing part configured to be attachable to a bicycle frame;a hinge arrangement pivotable relative to the frame fixing part; anda chain cage pivotable relative to the frame fixing part via the pivotable hinge arrangement for guiding and pivoting of the bicycle chain,wherein the hinge arrangement comprises at least two hinged struts which can be mounted rotatably relative to the frame fixing part and relative to the chain cage about bearing pins and pivot axes assigned to the bearing pins,wherein the pivot axes run substantially parallel to each other and, in a mounted state of the derailleur device on a bicycle, are oriented substantially vertically or are tilted by a maximum of 30 degrees to a vertical axis, wherein the derailleur device can be actuated via a control cable,wherein the control cable can be guided relative to the bicycle frame via a cable guide device provided on the chain cage, the control cable can be fixed to the derailleur device via a cable fixing device, wherein the cable fixing device is provided on the chain cage or on the frame fixing part, andwherein the control cable is guided between the cable fixing device and the cable guide device via a cable deflecting device, wherein the cable deflecting device is arranged on the chain cage or on the frame fixing part. 21. A front derailleur device for a bicycle chain shift, comprising: a frame fixing part configured to be attachable to a bicycle frame;a hinge arrangement pivotable relative to the frame fixing part; anda chain cage pivotable relative to the frame fixing part via the pivotable hinge arrangement for guiding and pivoting of the bicycle chain,wherein the hinge arrangement comprises at least two hinged struts which can be mounted rotatably relative to the frame fixing part and relative to the chain cage about bearing pins and pivot axes assigned to the bearing pins,wherein the pivot axes run substantially parallel to each other and, in a mounted state of the derailleur device on a bicycle, are oriented substantially vertically or are tilted by a maximum of 30 degrees to a vertical axis, wherein the derailleur device can be actuated via a control cable,wherein the control cable can be guided relative to the bicycle frame via a cable guide device provided on the frame fixing part, the control cable can be fixed to the derailleur device via a cable fixing device, wherein the cable fixing device is provided on the chain cage, andwherein the control cable is guided between the cable fixing device and the cable guide device via a cable deflecting device, wherein the cable deflecting device is arranged on the chain cage or on the frame fixing part.
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