CN2774895Y - Anti-theft flexible cyclic head lock - Google Patents
Anti-theft flexible cyclic head lock Download PDFInfo
- Publication number
- CN2774895Y CN2774895Y CN 200520068345 CN200520068345U CN2774895Y CN 2774895 Y CN2774895 Y CN 2774895Y CN 200520068345 CN200520068345 CN 200520068345 CN 200520068345 U CN200520068345 U CN 200520068345U CN 2774895 Y CN2774895 Y CN 2774895Y
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- CN
- China
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- shell
- lock body
- axletree
- lock
- outside
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- Expired - Fee Related
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Abstract
The utility model belongs to a walk-replacing device, particularly a built-in theft-proof vehicle head lock for a vehicle, such as a bicycle, etc. The utility model has the technical scheme that a lock body is arranged on a vehicle head shaft, and a shell movably connected outside the vehicle head shaft is arranged outside the lock body; the shell is provided with a hole which can be threaded into by a lock tongue of the lock body; an inner cylinder of an axle shaft is arranged outside the vehicle head shaft; roller balls and a holder for fixing the roller balls are arranged between the lower end of the shell and the inner cylinder of the axle shaft. The shell is in the closed state and is provided with a window which permits a key to insert into a lock hole on the lock body. A nut is connected outside the upper part of the inner cylinder of the axle shaft, and a washer is arranged between the nut and the holder. The utility model has the advantage of favorable theft-proof performance.
Description
Technical field
The utility model belongs to a kind of walking-replacing tool, the specifically a kind of built-in antitheft head lock of bicycle on waiting for bus that be used for.
Background technology
Motor bike, battery-driven car and bicycle provide convenience for people's trip, but a stolen big problem that becomes the puzzlement people of this class car.How could avoid the car of oneself stolen effectively, be that benevolence person sees benevolence, the sage sees intelligence, the anti-theft appliance of Chu Xianing is of a great variety therefrom, in this numerous anti-theft appliance, reasonable cardinal principle can be divided into two classes, one class is to pin the lock of headstock, another kind of is the lock that pins trailing wheel, and wherein the former turns to a side to headstock, and key is stretched out tapered end and is stuck in outside the head tube, headstock can't be rotated, with this headstock is pinned, but after the robber goes home car steathily, with electric drill tapered end is bored several millimeters and just can solve the problem that headstock does not rotate; The lock of a kind of annular of The latter, because one side of something of this lock is a hollow tubular, the robber just can steal to after cutting off hollow tubular at the scene of stopping with car.Therefore all there is problem such as easy destruction in these two kinds of locks and does not have antitheft effect.
Summary of the invention
The purpose of this utility model is a kind of antitheft flexible head lock of design, after car has been installed this lock, can avoid stolen problem effectively.
According to design plan provided by the utility model, lock body is installed on the headstock axle, and the shell that is movably connected on outside the headstock axle is arranged outside lock body, and the hole of the dead bolt insertion that allows lock body is set on shell.
The axletree inner core is arranged outside the headstock axle, between the lower end of shell and axletree inner core, ball is arranged and be used to locate the retainer of ball.Shell is closed, and the window in the lockhole that allows on the key insertion lock body is set on shell.The exterior upper portion coupling nut of axletree inner core, between nut and retainer, pad is arranged.
Terminal pad is arranged below lock body, and the terminal pad on lock body utilizes this terminal pad and is installed on the headstock axle is connected.Be front fork below the headstock axle, the axletree cover arranged, between axletree cover and axletree inner core, ball and retainer thereof are set, connect vehicle frame in the outside of axletree cover in the outside of axletree inner core.The loam cake that be threaded and that be positioned at shell of utilization is arranged on shell.
The latch and the relevant transmission device that the utility model has the advantages that locking action all are positioned at shell, make the robber when stealing car, unless shell is pried open, just latch might be broken, bicycle is pushed away away, otherwise just can't carry out bicycle, thereby solve the stolen problem of bicycle effectively.
Description of drawings
Fig. 1 is a constructional drawing of the present utility model.
The specific embodiment
As shown in the figure: terminal pad 3 is arranged below lock body 2, and the terminal pad on lock body 2 utilizes this terminal pad 3 and is installed on headstock axle 10 is connected, and lock body 2 is installed on the headstock axle 10; Axletree inner core 9 is arranged outside headstock axle 10, ball 6 is arranged and be used to locate the retainer 7 of ball 6, lock body 2 shells 4 are movably connected on the axletree inner core 9 with this at the lower end of shell 4 and 9 of axletree inner cores; Shell 4 is closed, and the window in the lockhole 14 that allows on the key insertion lock body 2 is set on shell 4, and allows the hole of dead bolt 15 insertions of lock body 2.The exterior upper portion coupling nut 5 of axletree inner core 9, between nut 5 and retainer 7, pad 13 is arranged.
During use, rotate headstock axle 10 earlier, make headstock and front-wheel and vehicle body in an angle, and make lockhole 14 on the lock body 2 and dead bolt respectively over against the hole and the window that are arranged on the shell 4, key is inserted in the lockhole 14 by window, and rotational lock core stretches out dead bolt 15, insertion is arranged in the hole on the shell 4, and headstock is pinned.Because lock body 2, dead bolt 15 all are positioned at headstock part, and are sealed in the shell 4, the robber can't steal car by picking lock, thereby avoids the stolen problem of car effectively.
Be front fork 11 below headstock axle 10, axletree cover 8 is arranged in the outside of axletree inner core 9, between axletree cover 8 and axletree inner core 9, ball 6 and retainer 7 thereof are set, connect vehicle frame 12 in the outside of axletree cover 8.
On shell 4, have and utilize the loam cake 1 that is threaded and is positioned at shell 4, when needs I﹠M lock body 2, can utilize special tool, open loam cake 1, keep in repair again.
Claims (7)
1, antitheft flexible head lock is characterized in that: lock body (2) is installed on the headstock axle (10), and the shell (4) that is movably connected on outside the headstock axle (10) is arranged outside lock body (2), and the hole of dead bolt (15) insertion that allows lock body (2) is set on shell (4).
2, antitheft flexible head lock according to claim 1 is characterized in that: axletree inner core (9) is arranged outside headstock axle (10), between the lower end of shell (4) and axletree inner core (9) ball (6) is arranged and be used to locate the retainer (7) of ball (6).
3, antitheft flexible head lock according to claim 1, it is characterized in that: shell (4) is closed, and the window in the lockhole (14) that allows on the key insertion lock body (2) is set on shell (4).
4, antitheft flexible head lock according to claim 2 is characterized in that: the exterior upper portion coupling nut (5) in axletree inner core (9) has pad (13) between nut (5) and retainer (7).
5, antitheft flexible head lock according to claim 1 is characterized in that: terminal pad (3) is arranged below lock body (2), and the terminal pad on lock body (2) utilizes this terminal pad (3) and is installed on headstock axle (10) is connected.
6, antitheft flexible head lock according to claim 1, it is characterized in that: below headstock axle (10), be front fork (11), in the outside of axletree inner core (9) axletree cover (8) is arranged, ball (6) and retainer (7) thereof are set between axletree cover (8) and axletree inner core (9), connect vehicle frame (12) in the outside of axletree cover (8).
7, antitheft flexible head lock according to claim 1 is characterized in that: the loam cake that be threaded and that be positioned at shell (4) (1) of utilization is arranged on shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520068345 CN2774895Y (en) | 2005-01-12 | 2005-01-12 | Anti-theft flexible cyclic head lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520068345 CN2774895Y (en) | 2005-01-12 | 2005-01-12 | Anti-theft flexible cyclic head lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2774895Y true CN2774895Y (en) | 2006-04-26 |
Family
ID=36749203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520068345 Expired - Fee Related CN2774895Y (en) | 2005-01-12 | 2005-01-12 | Anti-theft flexible cyclic head lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2774895Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490819A (en) * | 2011-12-15 | 2012-06-13 | 常州市华贤五金厂 | Bicycle lock |
-
2005
- 2005-01-12 CN CN 200520068345 patent/CN2774895Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490819A (en) * | 2011-12-15 | 2012-06-13 | 常州市华贤五金厂 | Bicycle lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060426 |