CN2767308Y - Assistant positioning and reinforced device of bicycle speed-changer positioning detent - Google Patents
Assistant positioning and reinforced device of bicycle speed-changer positioning detent Download PDFInfo
- Publication number
- CN2767308Y CN2767308Y CNU200520002653XU CN200520002653U CN2767308Y CN 2767308 Y CN2767308 Y CN 2767308Y CN U200520002653X U CNU200520002653X U CN U200520002653XU CN 200520002653 U CN200520002653 U CN 200520002653U CN 2767308 Y CN2767308 Y CN 2767308Y
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- CN
- China
- Prior art keywords
- pawl
- connecting piece
- conjunction
- reinforcing device
- location
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Steering Devices For Bicycles And Motorcycles (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The utility model relates to an assistant positioning and reinforcing device of a positioning hook jaw of a bicycle speed changer, which comprises a combination member, a connecting member which is fixed and combined with the combination member and a screw rod which is combined with the inner side of the combination part, wherein the combination member is provided with a penetrating end; a screw-thread through hole is arranged on the combination member; an adjusting hole through which the penetrating end of the combination member can penetrate is arranged on the connecting member; a combination part is additionally arranged on the connecting member except for the position of the adjusting hole. In the utility model, a bicycle speed changer can be firmly combined with a bicycle by the assistant positioning device; the opportunities of the damage and the validity change of the speed changer can be reduced; simultaneously, the device of the utility model has the advantage that the utility model can be matched with bicycles of different trade marks for use.
Description
[technical field]
The utility model is about a kind of location of bicycle and reinforcing device, refers to that especially a kind of variable speed bicycle change-speed box location colludes the auxiliary positioning and the reinforcing device of pawl.
[background technology]
See also shown in Figure 6, existing variable speed bicycle, its back vent (60) and toothed disc (61) be see through a location collude pawl (600) with a bolt (63) be located in form on the wheel shaft fixing, collude between pawl (600) and back vent (60) this location is to see through a locking part (601) to be connected, and this location is colluded pawl (600) and is gone up in addition that end is provided with a Rear Derailleur (62), can change for bicycle and use different toothed discs.Rear Derailleur of right existing variable speed bicycle (62) and bicycle combination, only depend on locking part (601) to wear the location and collude pawl (600) single-point binding back vent (60), causing the location to collude pawl (600) forms as cantilever position, make Rear Derailleur (62) rock when being easy to drive bicycle, make the precision of Rear Derailleur (62) change the generation error.Simultaneously, this kind locate mode also produces flexural deformation because of bump makes the location collude pawl (600) easily, causes Rear Derailleur (62) can't do correct location and correct speed change, even damages.Please consult shown in Figure 7 again, other has a kind of framework (70) to be arranged on the Rear Derailleur (62), in order to prevent that bicycle rear derailleur (62) from being clashed into or collide and change its precision, right this framework (70) still can't avoid aforementioned because of rocking the error that causes, therefore, existing bicycle still has not enough locating to the fixed form of Rear Derailleur (62), needs further to be improved.
[utility model content]
For solving the deficiency of existing bicycle to the Rear Derailleur fixed form; the purpose of this utility model is to provide a kind of bicycle speed-varying unit location to collude the auxiliary positioning and the reinforcing device of pawl; the function of the Rear Derailleur strong fix that makes bicycle can not only be provided; prevent that Rear Derailleur from damaging because of the external force collision; provide protection to Rear Derailleur, can cooperate the bicycle of different labels to be installed simultaneously.
For reaching above-mentioned purpose, the auxiliary positioning and the reinforcing device of pawl colluded in a kind of bicycle speed-varying unit of the present utility model location, and it is characterized in that: it comprises:
One conjunction, this conjunction is provided with one and wears end, and this conjunction is provided with a threaded perforations;
One with the connecting piece of conjunction secure bond, this connecting piece is provided with one and wears the adjustment hole that end wears for this conjunction, this connecting piece differs to be provided with and adjusts the place, hole and be provided with a joint portion in addition; And
One is incorporated into the screw rod in this joint portion.
The auxiliary positioning and the reinforcing device of pawl colluded in described bicycle speed-varying unit location, and it is characterized in that: this joint portion is to be provided with in the same way with this adjustment hole.
The auxiliary positioning and the reinforcing device of pawl colluded in described bicycle speed-varying unit location, it is characterized in that: this conjunction and this screw rod are arranged on the same side of this connecting piece, and wearing on the end of this conjunction is provided with a spiral lock that is combined in the adjustment hole of this connecting piece.
The auxiliary positioning and the reinforcing device of pawl colluded in described bicycle speed-varying unit location, and it is characterized in that: this adjustment hole is the slotted hole kenel.
The auxiliary positioning and the reinforcing device of pawl colluded in described bicycle speed-varying unit location, and it is characterized in that: the joint portion on this connecting piece is a screw, and this screw rod one end is provided with the screw thread that screws with this screw.
The auxiliary positioning and the reinforcing device of pawl colluded in described bicycle speed-varying unit location, and it is characterized in that: the one side that this connecting piece is provided with spiral lock is provided with a groove in this adjustment hole peripheral, is provided with a pad in this groove.
The auxiliary positioning and the reinforcing device of pawl colluded in described bicycle speed-varying unit location, and it is characterized in that: this conjunction and this screw rod are arranged on the opposite side of this connecting piece.
The auxiliary positioning and the reinforcing device of pawl colluded in described bicycle speed-varying unit location, and it is characterized in that: this adjustment hole is the slotted hole kenel.
The auxiliary positioning and the reinforcing device of pawl colluded in described bicycle speed-varying unit location, and it is characterized in that: the joint portion on this connecting piece is a screw, and this screw rod one end is provided with the screw thread that screws with screw.
By this, the effect that can specifically reach of the utility model is:
1, can make bicycle speed-varying unit firmly be difficult for rocking by this auxiliary positioning and reinforcing device, reduce the situation that change-speed box damages or precision changes.
2, since auxiliary positioning of the present utility model and reinforcing device have can be just different according to bicycle pattern drum axle and Rear Derailleur binding site, and can adjust the distance that combines of this auxiliary positioning and reinforcing device, therefore have the advantage that can cooperate different label bicycles to use.
[description of drawings]
Fig. 1 is a three-dimensional exploded view of the present utility model.
Fig. 2 is a running condition stereo appearance figure of the present utility model.
Fig. 3 is a running condition section plan of the present utility model.
Fig. 4 cooperates the running condition section plan of the bicycle of different size for the utility model.
Fig. 5 is the three-dimensional exploded view of second kind of embodiment of the present utility model.
Fig. 6 is the mode of connection of existing bicycle speed-varying unit.
Fig. 7 is provided with the section plan of anticollision framework for existing bicycle rear derailleur.
[specific embodiment]
See also shown in Fig. 1,2,3, the auxiliary positioning and the reinforcing device of pawl colluded in the bicycle speed-varying unit location of first kind of specific embodiment of the utility model, it is to have a conjunction (10) that is arranged on the bicycle pattern drum axle, one is arranged on the connecting piece (20) on the conjunction (10), and a screw rod (40) that is located on the connecting piece (20).
Conjunction (10) is arranged on the bicycle location and colludes pawl (600) outside, combines with the flower-drum wheel shaft.Conjunction (10) is shaped as is shaft-like, and an end is provided with one and wears end (12), and is provided with a threaded perforations that vertically runs through (11) in conjunction (10).
Connecting piece (20) is provided with one can differ from a side that wears end (12) that is provided with conjunction (10) for the adjustment hole (21) that wears the slotted hole kenel that end (12) wears, and is provided with one and can be located in conjunction (10) and wears the interior spiral lock (30) of end (12).Connecting piece (20) is provided with a groove (21 1) in the one side that is provided with spiral lock (30) along adjusting hole (21) edge, can be provided with a pad (31) in the groove (211), and spiral lock (30) is combined firmly with connecting piece (20).The end face of this spiral lock (30) is provided with one can be for the start hole (301) of tool heads start.In addition being provided with a joint portion that is provided with this adjustment hole (21) in the same direction in connecting piece (20), is to be a screw (22) in the utility model preferred embodiment.
Screw rod (40) is to be equidirectional setting with conjunction (10) in the screw (22) that is arranged in connecting piece (20).These screw rod (40) one ends are provided with a thread end (41) that is arranged in the screw (22) of connecting piece (20), and its end face is provided with one can be for the start hole (42) of instrument start.
Because this auxiliary positioning and reinforcing device make an end be incorporated into the location by conjunction (10) and collude on the pawl (600), link by screw rod (40) one ends in addition and shore Rear Derailleur (62), make between Rear Derailleur (62) and bicycle and can be fixed by locking part (601) and this auxiliary positioning and reinforcing device, form two attachment points, and reduce the situation that Rear Derailleur (62) is rocked greatly.Simultaneously, please cooperate again consult shown in Figure 4, because its flower-drum wheel shaft of bicycle of each label and Rear Derailleur (62) are provided with distance and have a little difference, can be by the adjustment hole (21) of connecting piece of the present utility model (20) slotted hole kenel, adjust the position that is provided with of conjunction (10), to cooperate the assembling of different label bicycles.
See also shown in Figure 5, second kind of specific embodiment of the auxiliary positioning of bicycle speed-varying unit of the present utility model and reinforcing device, be to have conjunction (10 ') that can combine with the bicycle pattern drum axle, one is located in connecting piece on the conjunction (10 '), and (20 ') are located in screw rod (40 ') that can combine with Rear Derailleur (62) on the connecting piece (20 ') with one.
(10 ') are to be provided with one to wear end (12 ') to conjunction, and conjunction (10 ') is provided with one and runs through the conjunction (threaded perforations (11 ') of 10 ').
Connecting piece (20 ') is provided with the adjustment hole of a slotted hole kenel, and (21 '), (20 ') end bending and be made as a joint portion (200), joint portion (200) are preferably and are provided with a screw (22 ') connecting piece.
(20 ') are located in the adjustment hole (14) of conjunction (10 ') and combine with the flower-drum wheel shaft, and (40 ') differ from connecting piece certainly, and (direction that 20 ') wear is fixed on the Rear Derailleur (62), and reaches fixing and firm function with screw rod by connecting piece.
The auxiliary positioning and the reinforcing device of pawl colluded in bicycle speed-varying unit of the present utility model location, sees through the function that simple member can reach the location change-speed box, more can reach the benefit that is suitable for different label bicycles by this device simultaneously.
Claims (9)
1. a bicycle speed-varying unit is located auxiliary positioning and the reinforcing device that colludes pawl, and it is characterized in that: it comprises:
One conjunction, this conjunction is provided with one and wears end, and this conjunction is provided with a threaded perforations;
One with the connecting piece of conjunction secure bond, this connecting piece is provided with one and wears the adjustment hole that end wears for this conjunction, this connecting piece differs to be provided with and adjusts the place, hole and be provided with a joint portion in addition; And
One is incorporated into the screw rod in this joint portion.
2. the auxiliary positioning and the reinforcing device of pawl colluded in bicycle speed-varying unit as claimed in claim 1 location, and it is characterized in that: this joint portion is to be provided with in the same way with this adjustment hole.
3. the auxiliary positioning and the reinforcing device of pawl colluded in bicycle speed-varying unit as claimed in claim 1 or 2 location, it is characterized in that: this conjunction and this screw rod are arranged on the same side of this connecting piece, and wearing on the end of this conjunction is provided with a spiral lock that is combined in the adjustment hole of this connecting piece.
4. the auxiliary positioning and the reinforcing device of pawl colluded in bicycle speed-varying unit as claimed in claim 3 location, and it is characterized in that: this adjustment hole is the slotted hole kenel.
5. the auxiliary positioning and the reinforcing device of pawl colluded in bicycle speed-varying unit as claimed in claim 3 location, and it is characterized in that: the joint portion on this connecting piece is a screw, and this screw rod one end is provided with the screw thread that screws with this screw.
6. the auxiliary positioning and the reinforcing device of pawl colluded in bicycle speed-varying unit as claimed in claim 3 location, and it is characterized in that: the one side that this connecting piece is provided with spiral lock is provided with a groove in this adjustment hole peripheral, is provided with a pad in this groove.
7. the auxiliary positioning and the reinforcing device of pawl colluded in bicycle speed-varying unit as claimed in claim 1 or 2 location, and it is characterized in that: this conjunction and this screw rod are arranged on the opposite side of this connecting piece.
8. the auxiliary positioning and the reinforcing device of pawl colluded in bicycle speed-varying unit as claimed in claim 7 location, and it is characterized in that: this adjustment hole is the slotted hole kenel.
9. the auxiliary positioning and the reinforcing device of pawl colluded in bicycle speed-varying unit as claimed in claim 7 location, and it is characterized in that: the joint portion on this connecting piece is a screw, and this screw rod one end is provided with the screw thread that screws with screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200520002653XU CN2767308Y (en) | 2005-01-19 | 2005-01-19 | Assistant positioning and reinforced device of bicycle speed-changer positioning detent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200520002653XU CN2767308Y (en) | 2005-01-19 | 2005-01-19 | Assistant positioning and reinforced device of bicycle speed-changer positioning detent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2767308Y true CN2767308Y (en) | 2006-03-29 |
Family
ID=36681168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200520002653XU Expired - Fee Related CN2767308Y (en) | 2005-01-19 | 2005-01-19 | Assistant positioning and reinforced device of bicycle speed-changer positioning detent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2767308Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711723A (en) * | 2016-02-01 | 2016-06-29 | 深圳市喜德盛碳纤科技有限公司 | Detachable frame and bicycle |
-
2005
- 2005-01-19 CN CNU200520002653XU patent/CN2767308Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711723A (en) * | 2016-02-01 | 2016-06-29 | 深圳市喜德盛碳纤科技有限公司 | Detachable frame and bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060329 Termination date: 20100219 |