CN2507743Y - Down tube built-in front forks and bottom bracket locking lock for bicycle - Google Patents
Down tube built-in front forks and bottom bracket locking lock for bicycle Download PDFInfo
- Publication number
- CN2507743Y CN2507743Y CN 01250647 CN01250647U CN2507743Y CN 2507743 Y CN2507743 Y CN 2507743Y CN 01250647 CN01250647 CN 01250647 CN 01250647 U CN01250647 U CN 01250647U CN 2507743 Y CN2507743 Y CN 2507743Y
- Authority
- CN
- China
- Prior art keywords
- lock
- lock pin
- front fork
- axis
- 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 - Fee Related
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Abstract
The utility model relates to a stringer internal-mounted theftproof lock for bicycles, which can lock front forks and centre shafts tightly and belongs to locksets for bicycles. A latch gear is arranged in a stringer steel pipe of a handle of a bicycle, the stringer steel pipe is connected with a centre shaft, the latch gear comprises a front fork lockpin guiding-sheathing 2, a front fork lockpin 3, a front fork lockpin connecting bar 4, a lock 5, a turntable 6, a driving connecting bar 7, a driving steel wire 8, a centre shaft lockpin connecting bar 9, a centre shaft lockpin guiding-sheathing 10, a centre shaft lockpin 11, or the like. A goal of locking can be achieved by locking the handle and locking the centre shaft. The utility model has the advantages that the theftproof lock has novel structure and is internal-mounted, the lock can be opened only by destroying the stringer, then the bicycle cannot be used, the lock can lock the front handle and the centre shaft at the same time, more points can be locked, and burglarproof effect is improved.
Description
Technical field
The utility model belongs to lockset, refers in particular to a kind of bicycle lock.
Background technology
Existing bicycle lock is external, and its lock integral body is fixed by bolts on the car body, as mortise lock, cable-type padlock etc.The shortcoming of these locks is: antitheft effect is relatively poor, because lock is exposed to the outside, is easy to destroyedly, and stolen bicycle itself do not have any damage, institute so that bicycle be easy to lose.
Summary of the invention
The utility model provides built-in front fork of a kind of cant beam and 2 locking of axis anti-theft lock for bicycle, and to address the above problem, it is built-in making lock, when having destroyed lock, also destroys bicycle.To achieve the above object of the invention, the technical scheme that the utility model is taked is: in the cant beam steel pipe of the connection handlebar of bicycle and axis near the end fixed installation front fork lock pin guide pin bushing 2 of handlebar, make a call to a front fork lockhole 1 at front fork top steel pipe and cant beam corresponding position, at front fork lock pin guide pin bushing sliding block joint one front fork lock pin 3, the rear end of this front fork lock pin is connected with an end of front fork lock pin connecting rod 4, the other end of this front fork lock pin connecting rod is connected with rotating disk 6, lock 5 is fixedly connected on the cant beam, the lock core of this lock is connected with hole on the rotating disk 6, rotating disk 6 connects an end of kinematic link 7 simultaneously, the other end of this kinematic link connects an end of transmission steel wire 8, the other end of this transmission steel wire connects an end of axis lock pin connecting rod 9, the other end of this axis lock pin connecting rod connects axis lock pin 11, this axis lock pin and axis lock pin guide pin bushing 10 sliding block joints, in this axis lock pin guide pin bushing retracing spring 13 is arranged, on the axis of overstriking with axis lock pin relevant position porose 12.
Advantage of the present utility model is: novel structure, lock are built-in, have only the cant beam of destruction just can unblank, and cause bicycle not use and destroy cant beam; This lock can pin front truck handle and axis simultaneously, has increased the lock point, has improved anti-theft effect.
Description of drawings
Fig. 1, the utility model structural representation;
The birds-eye view of Fig. 2, Fig. 1.
The specific embodiment
In the cant beam steel pipe of the connection handlebar of bicycle and axis near the end fixed installation front fork lock pin guide pin bushing 2 of handlebar, make a call to a front fork lockhole 1 at front fork top steel pipe and cant beam corresponding position, at front fork lock pin guide pin bushing sliding block joint one front fork lock pin 3, the rear end of this front fork lock pin is connected with an end of front fork lock pin connecting rod 4, the other end of this front fork lock pin connecting rod is connected with rotating disk 6, lock 5 is fixedly connected on the cant beam, the lock core of this lock is connected with hole on the rotating disk 6, rotating disk 6 connects an end of kinematic link 7 simultaneously, the other end of this kinematic link connects an end of transmission steel wire 8, the other end of this transmission steel wire connects an end of axis lock pin connecting rod 9, the other end of this axis lock pin connecting rod connects axis lock pin 11, this axis lock pin and axis lock pin guide pin bushing 10 sliding block joints, in this axis lock pin guide pin bushing retracing spring 13 is arranged, on the axis of overstriking with axis lock pin relevant position porose 12.
During use, key makes lock core drive rotating disk and turns right, and front fork lock pin and axis lock pin are come out from lockhole separately, promptly unblanks; Key makes lock core drive rotating disk, makes the front fork lock pin enter the front fork lockhole, and the axis lock pin enters on the axis in the corresponding hole, promptly on the bicycle lock under the effect of retracing spring.
Claims (1)
- 2 locking of built-in front fork of a kind of cant beam and axis anti-theft lock for bicycle, it is characterized in that: in the cant beam steel pipe of the connection handlebar of bicycle and axis near the end fixed installation front fork lock pin guide pin bushing (2) of handlebar, make a call to a front fork lockhole (1) at front fork top steel pipe and cant beam corresponding position, at front fork lock pin guide pin bushing sliding block joint one front fork lock pin (3), the rear end of this front fork lock pin is connected with an end of front fork lock pin connecting rod (4), the other end of this front fork lock pin connecting rod is connected with rotating disk (6), lock (5) is fixedly connected on the cant beam, the lock core of this lock is connected with hole on the rotating disk (6), rotating disk (6) connects an end of kinematic link (7) simultaneously, the other end of this kinematic link connects an end of transmission steel wire (8), the other end of this transmission steel wire connects an end of axis lock pin connecting rod (9), the other end of this axis lock pin connecting rod connects axis lock pin (11), this axis lock pin and axis lock pin guide pin bushing (10) sliding block joint, in this axis lock pin guide pin bushing retracing spring (13) is arranged, on the axis of overstriking with axis lock pin relevant position porose (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01250647 CN2507743Y (en) | 2001-09-09 | 2001-09-09 | Down tube built-in front forks and bottom bracket locking lock for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01250647 CN2507743Y (en) | 2001-09-09 | 2001-09-09 | Down tube built-in front forks and bottom bracket locking lock for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2507743Y true CN2507743Y (en) | 2002-08-28 |
Family
ID=33660754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01250647 Expired - Fee Related CN2507743Y (en) | 2001-09-09 | 2001-09-09 | Down tube built-in front forks and bottom bracket locking lock for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2507743Y (en) |
-
2001
- 2001-09-09 CN CN 01250647 patent/CN2507743Y/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 |