CN206155020U - A fast dismantle device for bicycle flower -drum - Google Patents
A fast dismantle device for bicycle flower -drum Download PDFInfo
- Publication number
- CN206155020U CN206155020U CN201621207750.7U CN201621207750U CN206155020U CN 206155020 U CN206155020 U CN 206155020U CN 201621207750 U CN201621207750 U CN 201621207750U CN 206155020 U CN206155020 U CN 206155020U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- gasket
- locking
- cam
- plectrum
- 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
Links
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000005253 cladding Methods 0.000 abstract 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model discloses a fast dismantle device for bicycle flower -drum contains a connecting screw rod and a locking plectrum, connecting screw rod contain a long rod shaped's screw rod main part, the top of screw rod main part be equipped with an annular screw rod lasso, the afterbody of locking plectrum be equipped with a plectrum head, the head of locking plectrum be equipped with a pair of locking cam, the locking cam on be equipped with a cam round hole respectively, a connecting dowel runs through respectively cam round hole and screw rod lasso, the screw rod main part on be equipped with a gasket and a base. During the use, when the user rotated the locking plectrum repeatedly, the crooked of gasket can thoroughly have been avoided to the gasket all the time in the base, effectively improved fast dismantle device's reliability. In addition, because the bottom of gasket by the base cladding, can reduce the wearing and tearing of gasket greatly, effectively prolong fast dismantle device's life.
Description
Technical Field
The utility model relates to a bicycle part, more exactly, is a quick detach device for bicycle flower-drum.
Background
The quick-release bicycle hub is a common bicycle accessory, and mainly utilizes the friction force of a nylon gasket to be matched with a cam so as to complete locking and unlocking. The nylon gasket is easy to shift when rotating, so that the quick release is failed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that prior art exists to a quick detach device for bicycle flower-drum is provided.
The above technical problem of the present invention can be solved by the following technical solutions:
the utility model provides a quick detach device for bicycle flower-drum, a serial communication port, a quick detach device for bicycle flower-drum contain a connecting screw and a locking plectrum, connecting screw contain a long rod-like screw rod main part, the top of screw rod main part be equipped with an annular screw rod lasso, the afterbody of locking plectrum be equipped with a plectrum head, the head of locking plectrum be equipped with a pair of locking cam, the locking cam on be equipped with a cam round hole respectively, a connecting pin runs through cam round hole and screw rod lasso respectively, the screw rod main part on be equipped with a gasket and a pedestal, the top of gasket be equipped with an curved gasket cambered surface, the bottom of gasket circumference on be equipped with an annular fixed annular groove, the pedestal contain the cushion shell of a flat bowl dress, the bottom of cushion shell in the middle of be equipped with a pedestal hole, the inner wall of the pad shell is provided with an annular fixing ring protrusion, and the fixing ring protrusion is matched with the fixing ring groove.
As a better embodiment of the utility model, the pad seat is made of stainless steel.
The utility model discloses a quick detach device for bicycle flower-drum has following advantage: when the quick-release device is used, when a user rotates the locking shifting piece repeatedly, the gasket can be always in the cushion seat, the gasket is thoroughly prevented from being inclined, and the reliability of the quick-release device is effectively improved. In addition, the bottom of the gasket is coated by the cushion seat, so that the abrasion of the gasket can be greatly reduced, and the service life of the quick-release device is effectively prolonged. The quick-release device for the bicycle hub is simple in structure, obvious in effect, low in cost and high in practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic perspective view of a quick release device for a bicycle hub according to the present invention;
FIG. 2 is an exploded perspective view of the quick release device for a bicycle hub of FIG. 1;
FIG. 3 is an enlarged detail view of area A of the quick release apparatus for a bicycle hub of FIG. 1;
FIG. 4 is a schematic view of the quick release assembly for a bicycle hub of FIG. 2 showing the engagement of a shim and a shoe;
FIG. 5 is a cross-sectional view of the gasket and shoe of FIG. 4 taken along line B-B;
FIG. 6 is a perspective view of a shoe of the quick release apparatus for a bicycle hub of FIG. 3;
FIG. 7 is a cross-sectional view of the shoe of FIG. 6 taken along line C-C;
FIG. 8 is a perspective view of a shim of the quick release apparatus for a bicycle hub of FIG. 3;
FIG. 9 is a cross-sectional view of the gasket of FIG. 8 taken along line D-D;
wherein,
1. a quick release device for a bicycle hub; 2. connecting a screw rod; 21. a screw body; 22. a screw rod ferrule; 3. a pad seat; 31. a cushion shell; 32. a cushion hole; 33. a fixing ring protrusion; 4. a gasket; 41. a fixed ring groove; 42. a gasket arc surface; 5. a locking shifting piece; 51. shifting the film head; 52. a locking cam; 53. a cam circular hole; 6. and connecting pins.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
As shown in fig. 1 to 9, the quick release device 1 for a bicycle hub comprises a connecting screw 2 and a locking shifting piece 5, the connecting screw 2 comprises a long rod-shaped screw body 21, an annular screw collar 22 is disposed on the top of the screw body 21, a shifting piece head 51 is disposed on the tail of the locking shifting piece 5, a pair of locking cams 52 is disposed on the head of the locking shifting piece 5, a cam circular hole 53 is disposed on each locking cam 52, a connecting pin 6 penetrates through the cam circular hole 53 and the screw collar 22, a gasket 4 and a seat 3 are disposed on the screw body 21, an arc-shaped gasket arc surface 42 is disposed on the top of the gasket 4, an annular fixing ring groove 41 is disposed on the bottom of the gasket 4, the seat 3 comprises a flat bowl-mounted seat shell 31, a seat hole 32 is disposed in the middle of the bottom of the seat shell 31, an annular fixing ring protrusion 33 is disposed on the inner wall of the seat shell 31, the fixing ring protrusion 33 is engaged with the fixing ring groove 41.
The shoe 3 is made of stainless steel.
When the quick-release device is used, as shown in fig. 5, when a user rotates the locking shifting piece 5 repeatedly, the gasket 4 can be always in the cushion seat 3, so that the skew of the gasket 4 is thoroughly avoided, and the reliability of the quick-release device is effectively improved. In addition, because the bottom of the gasket 4 is coated by the cushion seat 3, the abrasion of the gasket 4 can be greatly reduced, and the service life of the quick-release device is effectively prolonged.
The quick-release device for the bicycle hub is simple in structure, obvious in effect, low in cost and high in practicability.
Without being limited thereto, any changes or substitutions which are not thought of through creative efforts should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (2)
1. The quick release device for the bicycle hub is characterized in that the quick release device (1) for the bicycle hub comprises a connecting screw rod (2) and a locking shifting piece (5), the connecting screw rod (2) comprises a long rod-shaped screw rod main body (21), an annular screw rod ferrule (22) is arranged at the top of the screw rod main body (21), a shifting piece head (51) is arranged at the tail of the locking shifting piece (5), a pair of locking cams (52) are arranged at the head of the locking shifting piece (5), a cam round hole (53) is respectively arranged on each locking cam (52), a connecting pin (6) respectively penetrates through the cam round hole (53) and the screw rod ferrule (22), a gasket (4) and a cushion seat (3) are arranged on the screw rod main body (21), an arc-shaped gasket cambered surface (42) is arranged at the top of the gasket (4), the bottom of gasket (4) circumference on be equipped with an annular fixed ring groove (41), base (3) contain the pad shell (31) of a flat bowl dress, the bottom centre of pad shell (31) be equipped with a base hole (32), the inner wall of pad shell (31) on be equipped with an annular fixed ring suddenly (33), fixed ring suddenly (33) with fixed ring groove (41) cooperate.
2. The quick release device for a bicycle hub according to claim 1, characterized in that the saddle (3) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621207750.7U CN206155020U (en) | 2016-11-09 | 2016-11-09 | A fast dismantle device for bicycle flower -drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621207750.7U CN206155020U (en) | 2016-11-09 | 2016-11-09 | A fast dismantle device for bicycle flower -drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206155020U true CN206155020U (en) | 2017-05-10 |
Family
ID=58658470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621207750.7U Expired - Fee Related CN206155020U (en) | 2016-11-09 | 2016-11-09 | A fast dismantle device for bicycle flower -drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206155020U (en) |
-
2016
- 2016-11-09 CN CN201621207750.7U patent/CN206155020U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20191109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |