CN201506330U

CN201506330U - Anti-theft lock for automobile steering wheel

Info

Publication number: CN201506330U
Application number: CN2009201938004U
Authority: CN
Inventors: 覃守南
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-09-01
Filing date: 2009-09-01
Publication date: 2010-06-16
Anticipated expiration: 2019-09-01

Abstract

The utility model discloses an anti-theft lock for an automobile steering wheel, which comprises a main lock body, a lock pusher and a latch handle. One end of the main lock body is installed with the principal shaft of the lock pusher, and the other end of the main lock body is fixedly connected with the latch handle. An arc-shaped locking hook is arranged at the underside of the main lock body and an arc-shaped left-hand thread locking hook is arranged corresponding to the underside of the lock pusher. The end of the main lock body, which is matched with the lock pusher, extends to have a protecting cover; a groove with the notch facing downward is arranged on the protecting cover; and a lug matched with the groove of the protecting cover is arranged above the lock pusher. The anti-theft lock has strong sawing and prying protection capability and has good theft prevention performance.

Description

Automobile steering wheel theftproof lock

Technical field

The utility model relates to a kind of automobile anti-theft lock, especially a kind of automobile steering wheel theftproof lock.

Background technology

Along with the continuous increase of car clout case, automobile anti-theft lock more and more is subjected to car owner's concern, and automobile steering lock is widely used as a kind of actv. automobile burglar lockset.At present, automobile adopts the presser type burglarproof lock for steering wheel more, this lockset is to utilize an end to pin bearing circle, and the other end is pressed in to be confined bearing circle and rotate to reach and prevent that the burglar from stealing the effect of low car on the automobile instrument panel, and the main lock body that is used to lock bearing circle and lock pushing member are owing to be arrangeding in parallel, there is the slit to exist between them, under locking state, the main shaft of anti-theft column lock is exposed to the outside, and the thief is easy to sawed-off main shaft or pries open lock core, destroy anti-theft column lock, thereby make anti-theft column lock lose antitheft effect.

The utility model content

The utility model purpose provides a kind of anti-saw, automobile steering wheel theftproof lock that tamper-resistant function is strong.

For achieving the above object, the technical solution adopted in the utility model is: a kind of automobile steering wheel theftproof lock comprises main lock body, lock pushing member and shank of the key, one end of main lock body is installed with the main shaft of lock pushing member, the other end of main lock body is captiveed joint with shank of the key, arc lock hook is arranged below the described main lock body, the corresponding arc left-hand thread latch hook that below lock pushing member, is provided with, the end that described main lock body matches with lock pushing member is extended with protective cover, this protective cover is provided with notch to low groove, is provided with the projection that adapts with described protective cover groove above lock pushing member.

Described latch hook is provided with L shaped step, and the left-hand thread latch hook can be overlapped on the described step.

Described latch hook and the left-hand thread latch hook ovalize that is interlocked.

After the utility model adopts said structure, be extended with protective cover by an end that matches with lock pushing member at main lock body, this protective cover is provided with the downward groove of notch, be provided with the projection that adapts with described protective cover groove above lock pushing member, under locking state, protective cover is covered the main shaft of lock pushing member, solved anti-theft column lock easily by problem sawed-off, that pry open, anti-saw, tamper-resistant function are good, good anti-theft effect, safety performance height; The ovalize when latch hook that further improvement is main lock body and the left-hand thread latch hook of lock pushing member are interlocked, and on latch hook, be provided with L shaped step and left-hand thread latch hook fastening, therefore can be fit to the vehicle steering of different size, and guarantee that main shaft remains in the main lock body of plant.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:

Fig. 1 is the utility model perspective view.

Among the figure: 1 main lock body, 11 latch hooks, 12 steps, 2 lock pushing members, 21 main shafts, 22 left-hand thread latch hooks, 23 projectioies, 3 shank of the keys, 4 protective covers, 41 grooves.

The specific embodiment

Shown in Figure 1, automobile steering wheel theftproof lock of the present utility model comprises main lock body 1, lock pushing member 2 and shank of the key 3, one end of main lock body 1 is installed with the main shaft 21 of lock pushing member 2, the other end of main lock body 1 is captiveed joint with shank of the key 3, arc lock hook 11 is arranged below the described main lock body 1, the corresponding arc left-hand thread latch hook 22 that below lock pushing member 2, is provided with, the end that described main lock body 1 matches with lock pushing member 2 is extended with protective cover 4, this protective cover 4 is provided with the downward groove of notch 41, is provided with the projection 23 that the groove 41 with described protective cover 4 adapts above lock pushing member 2.Described latch hook 11 is provided with L shaped step 12, and left-hand thread latch hook 22 can be overlapped on the described step 12.Therefore latch hook 11 and left-hand thread latch hook 22 ovalize that is interlocked can be fit to the different size bearing circle and use, and still guarantees to lock bearing circle.During use, with key lock is opened, from main lock body 1, can lock bearing circle by latch hook 11 and left-hand thread latch hook 22 with bullet for lock pushing member 2, and latch hook 11 and to lock between the hook 22 size adjustable, use to be fit to the different size bearing circle, at this moment, the protective cover 4 of main lock body 1 guarantees to cover the main shaft 21 of lock pushing member 2 all the time, avoids the thief sawed-off or pry open main shaft 21 and cause anti-theft column lock to lose efficacy with instrument, therefore anti-saw, pick-proof performance are good, good anti-theft effect.

Claims

1. automobile steering wheel theftproof lock, it comprises main lock body (1), lock pushing member (2) and shank of the key (3), one end of main lock body (1) is installed with the main shaft (21) of lock pushing member (2), the other end of main lock body (1) is captiveed joint with shank of the key (3), it is characterized in that: arc lock hook (11) is arranged below the described main lock body (1), the corresponding arc left-hand thread latch hook (22) that below lock pushing member (2), is provided with, the end that described main lock body (1) matches with lock pushing member (2) is extended with protective cover (4), this protective cover (4) is provided with the downward groove of notch (41), is provided with the projection (23) that adapts with described protective cover (4) groove (41) in the top of lock pushing member (2).

2. automobile steering wheel theftproof lock according to claim 1 is characterized in that: described latch hook (11) is provided with L shaped step (12), and left-hand thread latch hook (22) can be overlapped on the described step (12).

3. automobile steering wheel theftproof lock according to claim 1 is characterized in that: described latch hook (11) and left-hand thread latch hook (22) ovalize that is interlocked.