CN208855817U - A kind of bicycle selector - Google Patents
A kind of bicycle selector Download PDFInfo
- Publication number
- CN208855817U CN208855817U CN201821222053.8U CN201821222053U CN208855817U CN 208855817 U CN208855817 U CN 208855817U CN 201821222053 U CN201821222053 U CN 201821222053U CN 208855817 U CN208855817 U CN 208855817U
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- China
- Prior art keywords
- component
- shaped piece
- fixing axle
- elastic component
- pawl
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Abstract
The utility model discloses a kind of bicycle selectors, including base housing, may be rotatably mounted in base housing and reducible ratchet assembly and for stop or intercept and capture ratchet assembly pawl component, it further include driving lever component, the driving lever component includes the T-shaped piece that pawl component can be driven to act and the driving lever connecting with T-shaped piece, the T-shaped piece may be rotatably mounted on base housing by fixing axle, the fixing axle is equipped with elastic component, and one end of fixing axle is locked in T-shaped piece by the elastic component.T-shaped piece is attached by elastic component in the upper end of fixing axle, so that T-shaped piece is in dynamic balance state always, avoids that friction and interference is not present when relative motion between driving lever component and pawl component；Secondly after T-shaped piece swing, shift is judged and is perceived convenient for operator using self reset capability of elastic component.
Description
Technical field
The utility model relates to bicycle accessories technical field more particularly to a kind of selectors.
Background technique
A kind of existing bicycle selector includes base shell, and ratchet assembly, pawl structure are provided in base shell
Part and into shelves component.Ratchet assembly can rotate, and pawl component in rotating in base shell into shelves member drives ratchet assembly
The upper detent set with opposition and pawl is intercepted and captured, stop to ratchet assembly can be achieved after pawl component sliding and cut
It obtains, i.e., positioning into shelves for realization ratchet assembly keeps and move back shelves positioning holding.Pawl component is by driving lever Component driver, driving lever group
Part is connected in base shell by a rotation point, when driving lever component is to rotate as swinging origin swing, and driving lever component
After being swung with first direction or being swung with second direction, driving lever component can be abutted with pawl component, and then push or draw spine
Claw component implements sliding and carries out stop work to ratchet assembly.
Existing bicycle selector the problem is that, when driving lever component is in center condition, i.e. driving lever component is not sent out
When raw first direction is swung or second direction is swung, there are certain gaps between driving lever component and pawl component, to guarantee to dial
Before bar assembly and pawl component cooperation, driving lever component has certain swing surplus.Such design avoids driving lever component and pawl
When being chronically at abutting state or contact condition between component, and making relative motion between driving lever component and pawl component, because
Rubbing and to interfere and cause to stir operating difficulties or can not operate.
And when driving lever component is in center condition, since there are a fixed gaps between driving lever component and pawl component, dial
Bar assembly has certain swing freedom degree in gap, therefore causes not operate driving lever component, and driving lever component but has loosening, shakes
Rolling problem, while influencing the judgement of operator.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of compact-sized, and driving lever component makes
With self-resetting bicycle selector in the process.
The utility model solves technical solution used by its technical problem are as follows:
A kind of bicycle selector, including base housing, may be rotatably mounted in base housing and reducible ratchet group
Part and for stop or intercept and capture ratchet assembly pawl component, further include driving lever component, the driving lever component include can drive spine
The T-shaped piece of claw component movement and the driving lever connecting with T-shaped piece, the T-shaped piece may be rotatably mounted at base shell by fixing axle
On body, the fixing axle is equipped with elastic component, and one end of fixing axle is locked in T-shaped piece by the elastic component.
As an improvement of the above technical solution, the upper end of the fixing axle offers flat recess, the middle part of the elastic component
It is installed in flat recess, the both ends of the elastic component are connect with the both ends of T-shaped piece respectively.
As an improvement of the above technical solution, the both ends of the elastic component are equipped with grab, and the grab spiral-lock is in T-shaped piece
Both ends on.
As an improvement of the above technical solution, the middle part of the elastic component is equipped with limited step, and the limited step clamps
In flat recess, the both ends of the limited step are abutted with fixing axle outer wall respectively.
As an improvement of the above technical solution, the base housing is located at fixing axle corresponding position and is equipped with for preventing elasticity
The positive stop lug boss that part is popped up from fixing axle.
As an improvement of the above technical solution, the elastic component is flat spring piece.
As an improvement of the above technical solution, the base housing is fastened by upper cover and lower cover, the lower Gai Shangshe
There is support plate, the ratchet assembly may be rotatably mounted in support plate, and the pawl component reciprocally swings and is mounted on support plate
On, and engaged with ratchet assembly, the fixing axle sequentially passes through T-shaped piece and pawl component is connect with support plate, and by T-shaped piece and
Pawl component limits on the supporting plate.
As an improvement of the above technical solution, the first elastic structure for reset is equipped between the ratchet assembly and lower cover
Part is equipped with the second elastic component for reset between the pawl component and lower cover.
As an improvement of the above technical solution, the pawl component is located at the corresponding one end of fixing axle equipped with pushing part, institute
It states pushing part and is located at the two sides of fixing axle equipped with the pushing block for cooperating T-shaped piece, when T-shaped piece is swung around fixing axle, T-shaped piece
One end can be abutted with the pushing block of corresponding side, and push pawl component stop or intercept and capture ratchet assembly.
The beneficial effects of the utility model have:
This bicycle selector carries out the movement of control pawl component, T-shaped piece using the swing of the T-shaped piece in driving lever component
It may be rotatably mounted on base housing by fixing axle, T-shaped piece be attached by elastic component in the upper end of fixing axle, so that T
Type part is in dynamic balance state always, avoids that friction and interference is not present when relative motion between driving lever component and pawl component；
Secondly after T-shaped piece swing, shift is judged and is perceived convenient for operator using self reset capability of elastic component.
Detailed description of the invention
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail, in which:
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram after the utility model embodiment removal upper cover；
Fig. 3 is the structural schematic diagram one after the utility model embodiment removal base housing；
Fig. 4 is the structural schematic diagram two after the utility model embodiment removal base housing.
Fig. 5 is the structural schematic diagram of driving lever component in the utility model embodiment；
Fig. 6 is the structural schematic diagram of elastic component in the utility model embodiment；
Fig. 7 is the structural schematic diagram of upper cover in the utility model embodiment.
Specific embodiment
Referring to Fig. 1 to Fig. 5, a kind of bicycle selector of the utility model, including base housing 1, may be rotatably mounted at
In base housing 1 and reducible ratchet assembly 2 and for stop or the pawl component 3 of ratchet assembly 2 is intercepted and captured, further includes being used for
The driving lever component 4 for driving pawl component 3 to act.In the application, the base housing 1 is fastened by upper cover 11 and lower cover 12,
The lower cover 12 is equipped with support plate 14, and the ratchet assembly 2 may be rotatably mounted in support plate 14, and the pawl component 3 can
Reciprocally swinging is mounted in support plate 14, and is engaged with ratchet assembly 2, and the side of base shell 1 is provided with line outlet 16, outlet
Mouth 16 from working chamber for drawing shift cable and speed change spool；The lower end of base shell 1 is rotatably connected into shelves driving lever 15,
Base shell 1 is provided in 16 opposite side of line outlet for manipulating the driving lever component 4 for moving back shelves work.
With further reference to Fig. 2 and Fig. 3, working chamber is provided in the middle part of lower cover 12, ratchet assembly 2 and pawl component 3 are mounted on
In working chamber, ratchet assembly 2 is rotatably connected in lower cover 12 and using first rotating shaft as axis rotation, ratchet assembly 2 and lower cover 12
Between be connected with First elastic component, First elastic component is torsional spring；It is rotatablely connected into shelves driving lever 15 and lower cover 12, and is dialled into shelves
Bar 15 protrudes into working chamber from 12 bottom of lower cover, into the circumferential direction of shelves driving lever 15 on be provided with into shelves component, ratchet assembly 2 is by into shelves
Member drives and realize rotation.
First straight line slot 33 and second straight line slot 34 are provided on pawl component 3, pawl component 3 passes through first straight line slot 33
Be slidably fitted in support plate 14 with second straight line slot 34, and be limited in support plate 14 by limited post, and pawl component 3 with
It is connected with second elastic component between support plate 14, pawl component 3 half has phase around outside ratchet assembly 2 on pawl component 3
Pair and the detent that sets and intercept and capture pawl, pawl component 3 can slide between first position and the second position, pawl component 3
Detent or intercepting and capturing pawl are engaged between the ratchet on ratchet assembly 2 by sliding, realize the stop to ratchet assembly 2
Or it intercepts and captures.Since coaxially arranged and the two is relatively fixed with ratchet assembly 2 for wire spool, the rotation or stopping of ratchet assembly 2
Rotation then realize wire spool to shift line scaling, and then realize selector into shelves regulatory function or move back a grade regulatory function.
Referring to Fig. 1 to Fig. 3, in another embodiment of the application, the pawl component 3 is located at fixing axle 5 corresponding one
End is equipped with pushing part 31, and the two sides that the pushing part 31 is located at fixing axle 5 are equipped with the pushing block 32 for cooperating T-shaped piece 41, work as T-type
When part 41 is swung around fixing axle 5, one end of T-shaped piece 41 can be abutted with the pushing block 32 of corresponding side, and pawl component 3 is pushed to stop
Dynamic or intercepting and capturing ratchet assembly 2.Wherein, pushing block 32 includes being in the first convex block of first direction and in the of second direction
Side when two convex blocks, the first convex block and the second convex block are on first direction and second direction with T-shaped piece 41 respectively is connect
Touching.
Referring to fig. 2 to Fig. 5, the driving lever component 4 includes the T-shaped piece 41 and and T-shaped piece that pawl component 3 can be driven to act
The driving lever 42 of 41 connections, the T-shaped piece 41 may be rotatably mounted on base housing 1 by fixing axle 5.Wherein, the fixing axle 5
It sequentially passes through T-shaped piece 41 and pawl component 3 is connect with support plate 14, and T-shaped piece 41 and pawl component 3 are limited in support plate 14
On.
In this application, the both ends of T-shaped piece 41 are equipped with transverse part 411 interconnected and longitudinal direction portion 412, transverse part 411
With longitudinal 412 vertical distribution of portion, wherein driving lever 42 is connect with longitudinal direction portion 412, and longitudinal portion 412 is stretched out outside base housing 1, same with this
When driving lever 42 be located at outside base housing 1, manipulated convenient for operator.Transverse part 411 and 412 junction of longitudinal direction portion, which are equipped with, lives
Dynamic hole, wherein fixing axle 5 passes through movable span, so that entire T-shaped piece 41 is rotated around fixing axle 5.In addition, in transverse part
411 both ends, which extend laterally outward, to be formed positioned at the first convex shoulder 411a and the second convex shoulder 411b, in T-shaped piece 41 to first direction
Or after second direction is swung, the pushing block of the side corresponding with pawl component 3 respectively the first convex shoulder 411a and the second convex shoulder 411b
32 is corresponding, i.e., supports respectively in the first convex block in a first direction and in the second convex block progress in second direction is corresponding
It connects, and then pawl component 3 is pushed to move in support plate 14.
Referring to fig. 2 to Fig. 5, in the application, the fixing axle 5 is equipped with elastic component 6, and the elastic component 6 is flat spring piece,
Have the function of that self is resetted using it, so that T-shaped piece 41 can be carried out in use is effectively performed reset.The elasticity
One end of fixing axle 5 is locked in T-shaped piece 41 by part 6.One end that fixing axle 5 is located at T-shaped piece 41 in the application is equipped with axle cap 52,
And the lower end of fixing axle 5 is fixed in support plate 14, wherein fixing axle 5 is by compressing T-shaped piece 41 and by the promotion of pawl component 3
Portion 31 is limited, in order to cooperate 3 stop of pawl component or intercept and capture ratchet assembly 2, the swing that pushing part 31 is contacted with fixing axle 5
Hole is long lumbar hole, and such design enables pawl component 3 to carry out alternating movement between the first position and the second position.
In the application, the upper end of the fixing axle 5 offers flat recess 51, and the middle part of the elastic component 6 is installed on a word
In slot 51, flat recess 51 is configured along fixing axle 5, and wherein flat recess 51 runs through entire axle cap 52, and depth is by elastic component 6
Height determines.The both ends of the elastic component 6 are connect with the both ends of T-shaped piece 41 respectively.Transverse part of the flat recess 51 along T-shaped piece 41
411 length direction is configured, wherein the direction of flat recess 51 can also be configured according to the actual situation.Flat recess 51
Depth and the height of elastic component 6 matched so that global consistency is good.
In order to enable elastic component 6 and the cooperation of T-shaped piece 41 fasten, it is not easy to fall in use, the application is described
The both ends of elastic component 6 are equipped with grab 61, and 61 spiral-lock of grab is on the both ends of T-shaped piece 41, and wherein grab 61 distinguishes spiral-lock
On the first convex shoulder 411a and the second convex shoulder 411b of transverse part 411, in order to install fastening, the first convex shoulder 411a and the
The upper surface of two convex shoulder 411b are equipped with card slot, and grab 61 is installed in card slot.
Fig. 5 and Fig. 6 is participated in, the middle part of the elastic component 6 is equipped with limited step 62, and the limited step 62 is installed on a word
In slot 51, the both ends of the limited step 62 are abutted with 5 outer wall of fixing axle respectively.Limited step 62 is a bending structure, is utilized
The bending structure is stuck in fixing axle 5, and the both ends of 62 bending part of limited step are abutted with 5 outer wall of fixing axle can to limit
Step 62 can tightly block the outer wall of fixing axle 5.
Referring to Fig. 7, the base housing 1 is located at 5 corresponding position of fixing axle and is equipped with for preventing elastic component 6 from fixing axle 5
The positive stop lug boss 13 of upper pop-up.Wherein, positive stop lug boss 13 is arranged in upper cover 11, carries out fastening installation in upper cover 11 and lower cover 12
When, it corrects under positive stop lug boss 13 and is against on the elastic component 6 of 5 two sides of fixing axle.To facilitate installation, positive stop lug boss 13
Center be equipped with axle cap 52 as matched blind hole, when upper cover 11 is installed, if the height of axle cap 52 is higher than elastic component 6
The height of upper end, the meeting of 52 redundance of axle cap is inserted into the blind hole of positive stop lug boss 13 at this time, and positive stop lug boss 13 will be elastic
Part 6 compresses.
This bicycle selector carries out the movement of control pawl component 3, T using the swing of the T-shaped piece 41 in driving lever component 4
Type part 41 may be rotatably mounted on base housing 1 by fixing axle 5, be attached T by elastic component 6 in the upper end of fixing axle 5
Type part 41, so that T-shaped piece 41 is in dynamic balance state always, when avoiding relative motion between driving lever component 4 and pawl component 3 not
In the presence of friction and interference；Secondly after the swing of T-shaped piece 41, using self reset capability of elastic component 6 convenient for operator's exchange
Gear is judged and is perceived.
The above, the only better embodiment of the utility model, but the utility model is not limited to above-mentioned reality
Example is applied, as long as its technical effect for reaching the utility model with any same or similar means, all should belong to the utility model
Protection scope.
Claims (9)
1. a kind of bicycle selector, including base housing, may be rotatably mounted in base housing and reducible ratchet assembly
With the pawl component for stop or intercepting and capturing ratchet assembly, it is characterised in that: further include driving lever component, the driving lever component includes
The T-shaped piece that pawl component can be driven to act and the driving lever connecting with T-shaped piece, the T-shaped piece are rotatably mounted by fixing axle
On base housing, the fixing axle is equipped with elastic component, and one end of fixing axle is locked in T-shaped piece by the elastic component.
2. a kind of bicycle selector according to claim 1, it is characterised in that: the upper end of the fixing axle offers one
Word slot is installed in flat recess in the middle part of the elastic component, and the both ends of the elastic component are connect with the both ends of T-shaped piece respectively.
3. a kind of bicycle selector according to claim 2, it is characterised in that: the both ends of the elastic component are equipped with card
Hook, the grab spiral-lock is on the both ends of T-shaped piece.
4. a kind of bicycle selector according to claim 3, it is characterised in that: the middle part of the elastic component is equipped with limit
Step, the limited step are installed in flat recess, and the both ends of the limited step are abutted with fixing axle outer wall respectively.
5. a kind of bicycle selector according to claim 1-4, it is characterised in that: the base housing is located at
Fixing axle corresponding position is equipped with the positive stop lug boss for preventing elastic component from popping up from fixing axle.
6. a kind of bicycle selector according to claim 1-4, it is characterised in that: the elastic component is flat bullet
Reed.
7. a kind of bicycle selector according to claim 1, it is characterised in that: the base housing is by upper cover and lower cover
It fastens, the lower lid is equipped with support plate, and the ratchet assembly may be rotatably mounted in support plate, and the pawl component can
Reciprocally swinging is installed on the supporting plate, and is engaged with ratchet assembly, and the fixing axle sequentially passes through T-shaped piece and pawl component and branch
Fagging connection, and on the supporting plate by T-shaped piece and pawl component limitation.
8. a kind of bicycle selector according to claim 7, it is characterised in that: set between the ratchet assembly and lower cover
There is the First elastic component for reset, the second elastic component for reset is equipped between the pawl component and lower cover.
9. a kind of bicycle selector according to claim 1 or claim 7, it is characterised in that: the pawl component, which is located at, to be fixed
The corresponding one end of axis is equipped with pushing part, and the two sides that the pushing part is located at fixing axle are equipped with the pushing block for cooperating T-shaped piece, work as T
When type part is swung around fixing axle, one end of T-shaped piece can be abutted with the pushing block of corresponding side, and pushed pawl component stop or cut
Obtain ratchet assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821222053.8U CN208855817U (en) | 2018-07-31 | 2018-07-31 | A kind of bicycle selector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821222053.8U CN208855817U (en) | 2018-07-31 | 2018-07-31 | A kind of bicycle selector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208855817U true CN208855817U (en) | 2019-05-14 |
Family
ID=66413529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821222053.8U Active CN208855817U (en) | 2018-07-31 | 2018-07-31 | A kind of bicycle selector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208855817U (en) |
-
2018
- 2018-07-31 CN CN201821222053.8U patent/CN208855817U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 519000 building B-2, No. 8, Honghui fifth road, Shuanglin District, LIANGANG Industrial Zone, Jinwan District, Zhuhai City, Guangdong Province Patentee after: Zhuhai Blueprint Sports Technology Co.,Ltd. Address before: Room 204, 2 / F, 2 / F, No. 3 workshop, Xihua Xinrong Industrial Park, Shuanghu North Road, north side of Zhuhai Avenue, Hongqi Town, Jinwan District, Zhuhai City, Guangdong Province Patentee before: ZHUHAI LTWOO CONTROLLER TECHNOLOGY CO.,LTD. |