CN207848315U - A kind of long-life bicycle chain easy to assemble - Google Patents
A kind of long-life bicycle chain easy to assemble Download PDFInfo
- Publication number
- CN207848315U CN207848315U CN201820209508.6U CN201820209508U CN207848315U CN 207848315 U CN207848315 U CN 207848315U CN 201820209508 U CN201820209508 U CN 201820209508U CN 207848315 U CN207848315 U CN 207848315U
- Authority
- CN
- China
- Prior art keywords
- carrier bar
- chain
- gauge
- snap
- coil spring
- 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
Abstract
The utility model is related to bicycle chain technical field more particularly to a kind of long-life bicycle chains easy to assemble.For chain in addition to interface is connected chain pin with carrier bar using clamp spring, rest part is that chain pin and carrier bar directly rivet, and causes not easy to assemble, and disassembly process is easy that chain is made to deform, and service life is caused to reduce.The utility model in chain pin one end by being arranged annular groove and clamping carrier bar, in clamping carrier bar rear end, snap-gauge is set, snap-gauge is connected with clamping carrier bar centrally through axis pin, coil spring one end is arranged in coil spring fixed seat, the coil spring other end is arranged on coil spring snap-gauge so that when chain pin is inserted into clamping carrier bar, snap-gauge rotates under the extruding of coil spring around axis pin until snap-gauge is embedded in annular groove, dismounting difficulty is significantly reduced, the service life of chain is improved.The utility model is mainly used for bicycle chain.
Description
Technical field
The utility model is related to bicycle chain technical field more particularly to a kind of long-life bicycle chains easy to assemble.
Background technology
Bicycle is daily necessities indispensable in people's daily life, and the type of bicycle is also more and more, extensively
Applied to fields such as amusement, movement, traffic and contests.As important transmission parts chain can occur in use for chain
Plate is worn, and the problems such as stuck is easy between rolling ring and chain pin, needs to replace the part of damage in time, in order to avoid influence entire chain
The use of item.But chain, in addition to interface is connected chain pin with carrier bar using clamp spring, rest part is that chain pin and carrier bar are straight
Riveting is connect, causes not easy to assemble, and disassembly process is easy that chain is made to deform, and service life is caused to reduce.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide, one kind is simple in structure and detachable mounted is readily removable
Fill long-life bicycle chain.
The technical solution of the utility model is as follows：
A kind of long-life bicycle chain easy to assemble, by rolling chain component 1 and connection chain component 2 it is end to end in turn and
At；The connection chain component 2 includes carrier bar 21, chain pin 22 and clamping carrier bar component 23；The chain pin 22 is cylindrical, the chain
Annular groove 221 is set on 22 rear portion outer diameter of pin；The carrier bar 21 is arranged in parallel in the front of clamping carrier bar component 23, the carrier bar 21
It is connected by chain pin 22 between the both ends of 23 correspondence of clamping carrier bar component.
Further, the clamping carrier bar component 23 includes coil spring 231, axis pin 232, snap-gauge 233 and clamping carrier bar 234；
The snap-gauge 233 is arranged in the rear end of clamping carrier bar 234, and the snap-gauge 233 and clamping carrier bar 234 are centrally through axis pin 232
The upper rear end in clamping carrier bar 234 is arranged in connection, 231 right end of the coil spring, and 231 left end of the coil spring is arranged in snap-gauge 233
Rear end left upper portion.
Further, the snap-gauge 233 includes coil spring snap-gauge 2331, the first card slot 2332, through-hole 2333 and the second card slot
2334；The through-hole 2333 is arranged at the center of snap-gauge 233, and first card slot, 2332 and second card slot 2334 is separately positioned on
The left and right ends of snap-gauge 233, first card slot, 2332 and second card slot 2334 is about 2333 central symmetry of through-hole, the coil spring
The setting of snap-gauge 2331 is arranged in 233 rear end of snap-gauge, the coil spring snap-gauge 2331 above the first card slot 2332.
Further, the clamping carrier bar 234 includes chain pin hole 2341, coil spring fixed seat 2342 and bearing pin mounting hole
2343；The setting of chain pin hole 2341 is in 234 left and right ends of clamping carrier bar, and the setting of the bearing pin mounting hole 2343 is in clamping carrier bar
At 234 back-end centrals, in 234 rear end of clamping carrier bar, the coil spring fixed seat 2342 is arranged for the setting of coil spring fixed seat 2342
Above bearing pin mounting hole 2343.
The beneficial effects of the utility model are：
By the way that annular groove and clamping carrier bar is arranged in chain pin one end, snap-gauge, snap-gauge and clamping chain are set in clamping carrier bar rear end
Plate is connected centrally through axis pin, and coil spring one end is arranged in coil spring fixed seat, and the coil spring other end is arranged on coil spring snap-gauge,
When so that chain pin being inserted into clamping carrier bar, snap-gauge rotates under the extruding of coil spring around axis pin until snap-gauge insertion annular groove, effectively drops
Low dismounting difficulty, improves the service life of chain.
Description of the drawings
Fig. 1 is the explosive view of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the front view of snap-gauge in the utility model；
Fig. 4 is the sectional view A-A of snap-gauge in the utility model；
Fig. 5 is the front view that carrier bar is clamped in the utility model；
In figure：Roll chain component 1, connection chain component 2, carrier bar 21, chain pin 22, clamping carrier bar component 23, annular groove 221, line
Spring 231, axis pin 232, snap-gauge 233, clamping carrier bar 234, coil spring snap-gauge 2331, the first card slot 2332, through-hole 2333, the second card slot
2334, chain pin hole 2341, coil spring fixed seat 2342, bearing pin mounting hole 2343.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As depicted in figs. 1 and 2, a preferred embodiment of the utility model, the long-life bicycle chain easy to assemble, by
Rolling chain component 1 and connection, chain component 2 is end to end in turn forms；It includes carrier bar 21, chain pin 22 and clamping chain to connect chain component 2
Board group part 23；Chain pin 22 is cylindrical, and annular groove 221 is arranged on 22 rear portion outer diameter of chain pin；Carrier bar 21 is arranged in parallel in clamping carrier bar
The front of component 23 is connected by chain pin 22 between the both ends of 23 correspondence of carrier bar 21 and clamping carrier bar component.It is clamped carrier bar
Component 23 includes coil spring 231, axis pin 232, snap-gauge 233 and clamping carrier bar 234；Snap-gauge 233 is arranged after being clamped carrier bar 234
End, snap-gauge 233 and clamping carrier bar 234 are connected centrally through axis pin 232, and 231 right end of coil spring is arranged after being clamped carrier bar 234
Top, 231 left end of coil spring is held to be arranged in 233 rear end left upper portion of snap-gauge.
As shown in Figure 3 and Figure 4, snap-gauge 233 includes coil spring snap-gauge 2331, the first card slot 2332, the card of through-hole 2333 and second
Slot 2334；Through-hole 2333 is arranged at the center of snap-gauge 233, and the first card slot 2332 and the second card slot 2334 are separately positioned on snap-gauge
233 left and right ends, the first card slot 2332 and the second card slot 2334 are arranged about 2333 central symmetry of through-hole, coil spring snap-gauge 2331
In 233 rear end of snap-gauge, coil spring snap-gauge 2331 is arranged above the first card slot 2332.
As shown in figure 5, clamping carrier bar 234 includes chain pin hole 2341, coil spring fixed seat 2342 and bearing pin mounting hole 2343；Chain
The setting of pin hole 2341 is being clamped in 234 left and right ends of clamping carrier bar, the setting of bearing pin mounting hole 2343 at 234 back-end central of carrier bar,
The setting of coil spring fixed seat 2342 is arranged in 234 rear end of clamping carrier bar, coil spring fixed seat 2342 above bearing pin mounting hole 2343.
Operation principle is as follows：
When assembling chain, it is inserted into clamping carrier bar with chain pin, snap-gauge is rotated around axis pin until snap-gauge under the extruding of coil spring
Embedded annular groove.When disassembling chain, snap-gauge is rotated counterclockwise, snap-gauge is made to deviate from from the annular groove on chain pin, then by chain pin
It is extracted out from clamping carrier bar.
The beneficial effects of the utility model are：
By the way that annular groove and clamping carrier bar is arranged in chain pin one end, snap-gauge, snap-gauge and clamping chain are set in clamping carrier bar rear end
Plate is connected centrally through axis pin, and coil spring one end is arranged in coil spring fixed seat, and the coil spring other end is arranged on coil spring snap-gauge,
When so that chain pin being inserted into clamping carrier bar, snap-gauge rotates under the extruding of coil spring around axis pin until snap-gauge insertion annular groove, effectively drops
Low dismounting difficulty, improves the service life of chain.
Above are merely preferred embodiments of the utility model, it is not intended to limit the utility model, it is noted that for
For those skilled in the art, without deviating from the technical principle of the utility model, if can also make
Dry improvement and modification, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (4)
1. a kind of long-life bicycle chain easy to assemble, it is characterised in that:It is taken turns by rolling chain component (1) and connection chain component (2)
Flow end to end form；The connection chain component (2) includes carrier bar (21), chain pin (22) and clamping carrier bar component (23)；It is described
Chain pin (22) is cylindrical, and annular groove (221) is arranged on the outer diameter of chain pin (22) rear portion；The carrier bar (21) is arranged in parallel in card
The front of chain link board group part (23) passes through chain pin between the carrier bar (21) and the both ends of clamping carrier bar component (23) correspondence
(22) it connects.
2. according to a kind of long-life bicycle chain easy to assemble described in claim 1, it is characterised in that：The clamping carrier bar
Component (23) includes coil spring (231), axis pin (232), snap-gauge (233) and clamping carrier bar (234)；Snap-gauge (233) setting exists
Being connected centrally through axis pin (232) for the rear end of clamping carrier bar (234), the snap-gauge (233) and clamping carrier bar (234), it is described
The setting of coil spring (231) right end is in the upper rear end of clamping carrier bar (234), and coil spring (231) the left end setting is after snap-gauge (233)
Hold left upper portion.
3. according to a kind of long-life bicycle chain easy to assemble described in claim 2, it is characterised in that：The snap-gauge
(233) include coil spring snap-gauge (2331), the first card slot (2332), through-hole (2333) and the second card slot (2334)；The through-hole
(2333) it is arranged at the center of snap-gauge (233), first card slot (2332) and the second card slot (2334) are separately positioned on snap-gauge
(233) left and right ends, first card slot (2332) and the second card slot (2334) are described about through-hole (2333) central symmetry
Coil spring snap-gauge (2331) setting is in snap-gauge (233) rear end, and coil spring snap-gauge (2331) setting is above the first card slot (2332).
4. according to a kind of long-life bicycle chain easy to assemble described in claim 3, it is characterised in that：The clamping carrier bar
(234) include chain pin hole (2341), coil spring fixed seat (2342) and bearing pin mounting hole (2343)；Chain pin hole (2341) setting
In clamping carrier bar (234) left and right ends, bearing pin mounting hole (2343) setting is at clamping carrier bar (234) back-end central, institute
Coil spring fixed seat (2342) setting is stated in clamping carrier bar (234) rear end, coil spring fixed seat (2342) setting is installed in axis pin
Above hole (2343).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820209508.6U CN207848315U (en) | 2018-02-07 | 2018-02-07 | A kind of long-life bicycle chain easy to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820209508.6U CN207848315U (en) | 2018-02-07 | 2018-02-07 | A kind of long-life bicycle chain easy to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207848315U true CN207848315U (en) | 2018-09-11 |
Family
ID=63411402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820209508.6U Expired - Fee Related CN207848315U (en) | 2018-02-07 | 2018-02-07 | A kind of long-life bicycle chain easy to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207848315U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963629A (en) * | 2020-09-11 | 2020-11-20 | 杭州持正科技股份有限公司 | Sealing chain joint |
| CN113477537A (en) * | 2021-07-02 | 2021-10-08 | 佛山市金佳机电有限公司 | Trolley connecting mechanism |
| CN115366986A (en) * | 2022-08-15 | 2022-11-22 | 南京农业大学 | Rear-mounted automatic steering control robot capable of being quickly disassembled and assembled |
-
2018
- 2018-02-07 CN CN201820209508.6U patent/CN207848315U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963629A (en) * | 2020-09-11 | 2020-11-20 | 杭州持正科技股份有限公司 | Sealing chain joint |
| CN113477537A (en) * | 2021-07-02 | 2021-10-08 | 佛山市金佳机电有限公司 | Trolley connecting mechanism |
| CN115366986A (en) * | 2022-08-15 | 2022-11-22 | 南京农业大学 | Rear-mounted automatic steering control robot capable of being quickly disassembled and assembled |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 Termination date: 20200207 |