CN211810043U - Self-locking structure of bicycle folder - Google Patents
Self-locking structure of bicycle folder Download PDFInfo
- Publication number
- CN211810043U CN211810043U CN201921828404.4U CN201921828404U CN211810043U CN 211810043 U CN211810043 U CN 211810043U CN 201921828404 U CN201921828404 U CN 201921828404U CN 211810043 U CN211810043 U CN 211810043U
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- Prior art keywords
- self
- locking
- connecting plate
- resetting
- quick
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- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a bicycle folder self-locking structure, which comprises a first connecting plate, a second connecting plate, a quick-release handle and a locking connecting rod which form a four-bar linkage structure, wherein the first connecting plate and one side of the second connecting plate are hinged together, one end of the quick-release handle is connected with the first connecting plate by a shaft, the other end of the quick-release handle is provided with a first pin shaft connected with the locking connecting rod, the second connecting plate is provided with a second pin shaft connected with the locking connecting rod, the quick-release handle is provided with a self-resetting locking column, the first pin shaft is provided with a lock hole matched with the self-resetting locking column, the self-resetting locking column is provided with a push block for unlocking, the push block is manually pushed to unlock, the self-resetting locking column unlocks the first pin shaft along with the movement of the push block to open the quick-release handle for folding, when the lock hole of the first pin shaft rotates to the position corresponding to the self-resetting locking, the operation is simple and convenient.
Description
Technical Field
The utility model relates to a bicycle scray auto-lock structure.
Background
The existing bicycle four-bar linkage folder is capable of locking a column to quickly detach a handle manually, is troublesome to operate and easy to forget operation, and brings certain potential safety hazards.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point in the prior art, providing a bicycle folder auto-lock structure, aim at solving the problem of the four-bar linkage folder auto-lock of bicycle.
In order to achieve the above purpose, the utility model adopts the following scheme:
a bicycle folder self-locking structure comprises a first connecting plate, a second connecting plate, a quick-release handle and a locking connecting rod which form a four-connecting-rod structure, wherein the first connecting plate and one side of the second connecting plate are hinged together, one end of the quick-release handle is connected with the first connecting plate in a shaft mode, the other end of the quick-release handle is provided with a first pin shaft connected with the locking connecting rod, a second pin shaft connected with the locking connecting rod is arranged on the second connecting plate, a self-resetting locking column is arranged on the quick-release handle, a lock hole matched with the self-resetting locking column is formed in the first pin shaft, a push block for unlocking is arranged on the self-resetting locking column, the push block is pushed manually to unlock, the self-resetting locking column unlocks the first pin shaft along with the movement of the push block, the quick-release handle can be unfolded to be folded, when the lock hole of the first pin shaft rotates to a position corresponding to the self, the operation is simple and convenient.
In one or more embodiments, the self-resetting lock cylinder is provided with a return spring, the return spring drives the self-resetting lock cylinder to move towards the direction of the first pin shaft, and when the lock hole of the first pin shaft rotates to a position corresponding to the self-resetting lock cylinder, the return spring drives the self-resetting lock cylinder to be inserted into the lock hole to form self-locking.
In one or more embodiments, the quick release handle is provided with a mounting hole, the push block moves along the length direction of the mounting hole, the push block is located above the mounting hole, and the self-resetting lock cylinder is located below the mounting hole.
In one or more embodiments, the mounting hole is provided with a mounting post for mounting a return spring, and the push block is provided with a groove for mounting the return spring.
In one or more embodiments, the first pin and the second pin rotate with the quick release handle being turned over.
Has the advantages that: the utility model provides a bicycle folder is from locking structure, the unblock of manual promotion ejector pad, from the first round pin axle of reset lock post along with the ejector pad motion unblock can open the quick detach handle and fold, when the lockhole of first round pin axle is changeed to and from the position that the reset lock post corresponds, reset spring drive inserts from the reset lock post the lockhole forms the auto-lock, and easy operation is convenient.
Drawings
Fig. 1 is a schematic view of a four-bar linkage structure of a bicycle folder according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of the quick release handle and the self-resetting locking post of the bicycle folder according to the embodiment of the present invention.
Fig. 3 is a schematic view of a connection structure of a self-resetting lock cylinder and a locking connecting rod of the bicycle folder of the embodiment of the present invention.
Detailed Description
The application scheme is further described below with reference to the accompanying drawings:
example (b):
referring to fig. 1-3, a bicycle folder self-locking structure comprises a first connecting plate 2, a second connecting plate 1, a quick release handle 3 and a locking connecting rod 4, wherein the first connecting plate 2 and one side of the second connecting plate 1 are hinged together, one end of the quick release handle 3 is connected with the first connecting plate 2 through a shaft, the other end of the quick release handle is provided with a first pin 31 connected with the locking connecting rod 4, the second connecting plate 1 is provided with a second pin 41 connected with the locking connecting rod 4, the quick release handle 3 is provided with a self-resetting locking column 5, the first pin 31 is provided with a locking hole 311 matched with the self-resetting locking column 5, the self-resetting locking column 5 is provided with a push block 51 for unlocking, and the locking connecting rod 4 is respectively connected with the first pin 31 and the second pin 41 through a screw joint.
Further, a return spring 52 is provided on the self-resetting lock cylinder 5, and the return spring 52 drives the self-resetting lock cylinder 5 to move in the direction of the first pin 31.
Further, the quick release handle 3 is provided with a mounting hole 32, the push block 52 moves along the length direction of the mounting hole 32, the push block 52 is located above the mounting hole 32, and the self-resetting lock cylinder 5 is located below the mounting hole 32.
Further, the mounting hole 32 is provided with a mounting post for mounting the return spring 52, and the push block 51 is provided with a groove for mounting the return spring 52.
Further, the first pin 31 and the second pin 41 rotate along with the turning of the quick release handle.
The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.
Claims (5)
1. The utility model provides a bicycle folder self-locking structure, its characterized in that, is including first connecting plate, second connecting plate, quick detach handle and the locking connecting rod of constituteing four-bar linkage structure, first connecting plate and second connecting plate one side are articulated together, quick detach handle one end and first connecting plate coupling, the other end sets up the first round pin axle of connecting the locking connecting rod, be provided with the second round pin axle of connecting the locking connecting rod on the second connecting plate be provided with from the reset lock post on the quick detach handle, be provided with on this first round pin axle with from reset lock post complex lockhole, be provided with the ejector pad of unblock usefulness on the self-reset lock post.
2. The bicycle folder self-locking structure of claim 1, wherein the self-resetting locking post is provided with a return spring, and the return spring drives the self-resetting locking post to move towards the first pin shaft direction.
3. The bicycle folder self-locking structure of claim 2, wherein the quick release handle is provided with a mounting hole, the push block moves along the length direction of the mounting hole, the push block is located above the mounting hole, and the self-resetting lock cylinder is located below the mounting hole.
4. The bicycle folder self-locking structure according to claim 3, wherein the mounting hole is provided with a mounting post for mounting a return spring, and the push block is provided with a groove for mounting the return spring.
5. The bicycle folder self-locking structure of claim 1, wherein the first pin and the second pin rotate with the quick release handle being flipped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921828404.4U CN211810043U (en) | 2019-10-29 | 2019-10-29 | Self-locking structure of bicycle folder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921828404.4U CN211810043U (en) | 2019-10-29 | 2019-10-29 | Self-locking structure of bicycle folder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211810043U true CN211810043U (en) | 2020-10-30 |
Family
ID=73146697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921828404.4U Expired - Fee Related CN211810043U (en) | 2019-10-29 | 2019-10-29 | Self-locking structure of bicycle folder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211810043U (en) |
-
2019
- 2019-10-29 CN CN201921828404.4U patent/CN211810043U/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: 20201030 |