CN2389218Y - Lock for handlebar - Google Patents
Lock for handlebar Download PDFInfo
- Publication number
- CN2389218Y CN2389218Y CN 99246003 CN99246003U CN2389218Y CN 2389218 Y CN2389218 Y CN 2389218Y CN 99246003 CN99246003 CN 99246003 CN 99246003 U CN99246003 U CN 99246003U CN 2389218 Y CN2389218 Y CN 2389218Y
- Authority
- CN
- China
- Prior art keywords
- lock
- lock core
- core
- spring
- lock body
- 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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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a lock for a handlebar, which is suitable for multiple handlebar type vehicles. The utility model comprises a lock body (1), wherein, the lock body (1) is fixed on a vertical pipe (2) of a vehicle frame, and the inner part of the lock body (1) is provided with a lock core (3). The lock body (1) and the lock core (3) are correspondingly provided with a lock body cylinder spring (4), a lock body cylinder (5), and a lock core cylinder; besides, the lock body (1) and the lock core are correspondingly provided with a lock core returning spring (7), a lock core compression bar (8) and a compression bar guiding slot. The lock core (3) is provided with a key slot (9), the lower part of the lock body (1) is provided with a lock bolt (10) which corresponds to the lock core (3), and the lock bolt (10) is provided with a lock bolt returning spring (11); the vertical pipe (2) of the vehicle frame and a vertical pipe (12) of a front fork are respectively provided with a lock bolt hole which corresponds to the lock bolt.
Description
The utility model relates to a kind of handlebar lock that multiple carter's vehicle uses that is suitable for.
Known lock is because locking, the inconvenience of unblanking, not and vehicle combine together, theftproof performance is poor.
The purpose of this utility model provides a kind of handlebar lock, owing to locking, the convenience of unblanking, combines together with vehicle again, and this lockset has pick-proof, preventing destructing performance preferably.
The purpose of utility model realizes by following mode:
The handlebar lock has a lock body (1), lock body (1) is fixed on the seat tube (2), be provided with lock core (3) in the lock body (1), lock body (1) and lock core (3) are provided with corresponding lock spring spring (4), lock spring (5), lock core marble (6), also be provided with corresponding lock core return spring (7) on lock body (1) and the lock core, lock core depression bar (8) and depression bar gathering sill, lock core (3) is provided with key (9), the bottom of lock body (1) is and the corresponding lock pin (10) of lock core (3), lock pin (10) is provided with lock pin return spring (11), and seat tube (2) upward and on the vertical tube of front fork (12) has the lockpin hole corresponding with lock pin.
Below in conjunction with accompanying drawing the utility model is described in detail:
Accompanying drawing is the handlebar lock construction schematic diagram that provides according to the utility model.
The handlebar lock has a lock body (1), lock body (1) is fixed on the seat tube (2), be provided with lock core (3) in the lock body (1), lock body (1) and lock core (3) are provided with corresponding lock spring spring (4), lock spring (5), lock core marble (6), also be provided with corresponding lock core return spring (7) on lock body (1) and the lock core, lock core depression bar (8) and depression bar gathering sill, lock core (3) is provided with key (9), the bottom of lock body (1) is and the corresponding lock pin (10) of lock core (3), lock pin (10) is provided with lock pin return spring (11), and seat tube (2) upward and on the vertical tube of front fork (12) has the lockpin hole corresponding with lock pin.
Lock body (1) is by welding or being bolted on the seat tube (2) as shown in drawings, when needing lock handle, rotate handlebar on the other hand, press lock core (3) on the other hand, lock core (3) heads on the inclined-plane of lock pin (10) to reach, lockpin hole on front fork standpipe (12) and lock pin (10) are on time, lock pin (10) enters in the lockpin hole on the vertical tube of front fork (12), at this moment, lock spring spring (4) heads on lock spring (5) and enters in the lock core marble hole, and lock core return spring (7) is under the effect of lock core depression bar (8), and lock pin return spring (11) is compressed under lock pin (10) step effect simultaneously, it is motionless that handlebar changes, and accompanying drawing is the locking schematic diagram; When unblanking, corresponding key is inserted in the plug keyway (9), key bit heads on lock core marble (6), and lock core marble (6) heads on lock spring (5), and lock spring spring (4) is compressed, when lock core marble (6), lock spring (5) contact surface are parallel on the lock core face of cylinder, lock core return spring (7) heads on lock core depression bar (8), and lock core (3) rises, and lock pin (10) withdraws from the lockpin hole from vertical tube of front fork (12) under lock pin return spring (11) effect, lock is opened, and handlebar is free to rotate.
Lock pin (10) is through in the lockpin hole on the seat tube (2) all the time as shown in drawings, lock body (1) is up big and down small with the corresponding pellet shot from a slingshot of lock core (3), for preventing that lock pin (10) from rotating, lock pin (10) is gone up and lock body (1) bottom is provided with corresponding positioner, for preventing to be ejected lock body (1) when lock core (3) from rising, Pressure-bar spring end socket (13) is keeping off the lock core depression bar can only rise to certain altitude.When making lock core (3) descending, promote lock pin (10) smoothly, lock pin (10) takes the form of inclined plane with the contact surface of lock core (3) bottom end face, in order to improve key marshalling quantity, lock core (3) pellet shot from a slingshot hole one side is provided with boss (14) and corresponding pin tumbler lock body groove, for improving lock core (3) the lower surface life-span, lock core (3) lower surface can be processed into and the corresponding inclined-plane of inclined-plane lock pin (10), after lock is opened, extract out conveniently for making key, lock body (1) is gone up pellet shot from a slingshot hole one side and is provided with the spring loose piece, be that key is when extracting out from plug keyway, lock core marble can exceed plug face, heads on the spring loose piece and moves outward, and key can be extracted out smoothly, afterwards, loose piece moves under spring action, heads on plug face, has corresponding loose piece groove on the lock body (1), spring eye.
Claims (3)
1, a kind of handlebar lock, it is characterized in that: a lock body (1) is arranged, lock body (1) is fixed on the seat tube (2), be provided with lock core (3) in the lock body (1), lock body (1) and lock core (3) are provided with corresponding lock spring spring (4), lock spring (5), lock core marble (6), also be provided with corresponding lock core return spring (7) on lock body (1) and the lock core, lock core depression bar (8) and depression bar gathering sill, lock core (3) is provided with key (9), the bottom of lock body (1) is and the corresponding lock pin (10) of lock core (3), lock pin (10) is provided with lock pin return spring (11), and seat tube (2) upward and on the vertical tube of front fork (12) has the lockpin hole corresponding with lock pin.
2, by the described handlebar lock of claim 1, it is characterized in that: lock body (1) is by welding or being bolted on the seat tube (2), lock pin (10) is through in the lockpin hole on the seat tube (2) all the time, lock body (1) is up big and down small with the corresponding pellet shot from a slingshot of lock core (3), for preventing that lock pin (10) from rotating, lock pin (10) is gone up and lock body (1) bottom is provided with corresponding positioner, for preventing that lock core (3) from being ejected lock body (1) when rising, Pressure-bar spring end socket (13) is keeping off the lock core depression bar can only rise to certain altitude, when making lock core (3) descending, promote lock pin (10) smoothly, lock pin (10) takes the form of inclined plane with the contact surface of lock core (3) bottom end face.
3, by the described handlebar lock of claim 1, it is characterized in that: in order to improve key marshalling quantity, lock core (3) pellet shot from a slingshot hole one side is provided with boss (14) and corresponding pin tumbler lock body groove, for improving lock core (3) the lower surface life-span, lock core (3) lower surface can be processed into and the corresponding inclined-plane of inclined-plane lock pin (10), after lock is opened, extract out conveniently for making key, lock body (1) is gone up pellet shot from a slingshot hole one side and is provided with the spring loose piece, be that key is when extracting out from plug keyway, lock core marble can exceed plug face, heads on the spring loose piece and moves outward, and key can be extracted out smoothly, afterwards, loose piece moves under spring action, heads on plug face, has corresponding loose piece groove on the lock body (1), spring eye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99246003 CN2389218Y (en) | 1999-06-24 | 1999-10-01 | Lock for handlebar |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99215430.8 | 1999-06-24 | ||
| CN99215430 | 1999-06-24 | ||
| CN 99246003 CN2389218Y (en) | 1999-06-24 | 1999-10-01 | Lock for handlebar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2389218Y true CN2389218Y (en) | 2000-07-26 |
Family
ID=34066119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99246003 Expired - Fee Related CN2389218Y (en) | 1999-06-24 | 1999-10-01 | Lock for handlebar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2389218Y (en) |
-
1999
- 1999-10-01 CN CN 99246003 patent/CN2389218Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |