CN2182237Y - Anti-theft lock for bicycle - Google Patents
Anti-theft lock for bicycle Download PDFInfo
- Publication number
- CN2182237Y CN2182237Y CN 93245472 CN93245472U CN2182237Y CN 2182237 Y CN2182237 Y CN 2182237Y CN 93245472 CN93245472 CN 93245472 CN 93245472 U CN93245472 U CN 93245472U CN 2182237 Y CN2182237 Y CN 2182237Y
- Authority
- CN
- China
- Prior art keywords
- lock
- box
- lock bridge
- torsion spring
- bicycle
- 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 - Lifetime
Links
- 239000008188 pellet Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Images
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- Lock And Its Accessories (AREA)
Abstract
The anti-theft lock for bicycle has lock bottom, lock head box, lock beam and lock beam box, rotary cover in the hole of the lock beam box, lock beam passing through the radial hole of the rotary cover, torsion spring in the lock beam box, one end of the torsion spring fixed on the base of the lock beam box, and the other end fixed on the rotary cover, and when the lock is opened, the lock beam springs open from the lock head box, then rotates 90 deg. and is superposed with the lock bottom.
Description
The utility model relates to a kind of locks adapted for bicycle.
China Patent No. is to disclose a kind of anti-theft vehicle lock in 92235436.7 the utility model patent manual, comprises the lock end, tapered end box, lock bridge, lock bridge box, adopts enclosed construction, and good theftproof performance is arranged.But because the lock bridge of this lock adopts straight tube, so when lock was opened, lock bridge had long part to protrude in outside the lock body, lockset in such cases is not only dangerous but also not attractive in appearance.
The purpose of this utility model is to propose that a kind of lock bridge can be done 90 ° of rotations when lock when opening, the anti-theft vehicle lock that is superimposed together with the lock end.
The technical measures that the utility model is taked are to be provided with hub cap in the hole of the panel of lock bridge box, and lock bridge is provided with torsion spring by the radial hole of hub cap in the lock bridge box, and an end of torsion spring is fixed on the base of lock bridge box, and the other end is fixed on the hub cap.
Fig. 1 is a configuration diagram of the present utility model;
Fig. 2 is the B-B sectional view of Fig. 1.
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Present embodiment comprises the lock end (1), tapered end box (2), lock bridge (3) and lock bridge box (4).The lock end (1) upper punch has diplopore, and this is in order to adapt to the needs of various bicycle dress locks; Lock head structure in the tapered end box (2) is provided with anti-thin slice and inserts step and anti-pellet shot from a slingshot, the speciality pellet shot from a slingshot dialled of abnormity, makes it have good theftproof performance; The box body of lock bridge box (4) is formed by panel (13) and base (14) riveted joint, in the hole (11) of panel (13), one-turn cap (8) is set, in lock bridge box (4), be provided with a torsion spring (9), one end of torsion spring (9) is fixed on the base (14), and the other end is fixed on the hub cap (8); Lock bridge (3) has vestibule, be provided with axial groove (5) at Liang Bishang, in vestibule, be provided with spring (7), one end of spring (7) is fixed on the lock bridge (3), the prerotation vane (6) that the other end is gone up and inserted in the axial groove (5) with the base that is fixed on the lock bridge box (14) is connected, lock bridge (3) is by the radial hole (12) of hub cap (8), and it is provided with the female locks glossal canal with the end that tapered end box (2) is connected, and the other end is provided with block (10).
When opening lock, lock bridge (3) flicks in the self-locking head box under the effect of spring (7),, drives lock bridge (3) by hub cap (8) and does 90 ° of rotations under the effect of torsion spring (9) continue the back, and locks the end and is superimposed together.
The utility model is simple and reasonable for structure, and is handsome in appearance, easy to use, safe, has good theftproof performance.
Claims (1)
- A kind of anti-theft vehicle lock, comprise the lock end (1), tapered end box (2), lock bridge (3) and lock bridge box (4), it is characterized in that: in the hole (11) of the panel (13) of lock bridge box (3), be provided with hub cap (8), lock bridge (3) is by the radial hole (12) of hub cap (8), in lock bridge box (4), be provided with torsion spring (9), one end of torsion spring is fixed on the base (14) of lock bridge box, and the other end is fixed on the hub cap (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93245472 CN2182237Y (en) | 1993-11-26 | 1993-11-26 | Anti-theft lock for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93245472 CN2182237Y (en) | 1993-11-26 | 1993-11-26 | Anti-theft lock for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2182237Y true CN2182237Y (en) | 1994-11-09 |
Family
ID=33818409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93245472 Expired - Lifetime CN2182237Y (en) | 1993-11-26 | 1993-11-26 | Anti-theft lock for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2182237Y (en) |
-
1993
- 1993-11-26 CN CN 93245472 patent/CN2182237Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IP01 | Partial invalidation of patent right |
Decision date of declaring invalidation: 19981211 Decision number of declaring invalidation: 19941109 |