CN202645150U

CN202645150U - Anti-theft lock cover and key used to match with anti-theft lock cover

Info

Publication number: CN202645150U
Application number: CN 201220210358
Authority: CN
Inventors: 周振平
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-05-11
Filing date: 2012-05-11
Publication date: 2013-01-02
Anticipated expiration: 2022-05-11

Abstract

The utility model discloses an anti-theft lock cover comprising a cover body. The cover body is provided with an open groove in which a key can be inserted. The open groove corresponds to the position of a key hole inside the cover body. The utility model further discloses a key used to match with the anti-theft lock cover. The key comprises a key handle and key teeth. A transition rod is arranged between the key handle and the key teeth. The anti-theft lock cover prevents the possibility that a burglar picks a lock by directly inserting a tool into the key hole, and the anti-theft function of the lock is improved.

Description

A kind of Anti-theft lock cover and matching used key thereof

Technical field

The utility model relates to a kind of Anti-theft lock cover and matching used key thereof.

Background technology

Existing mechanical lock; comprise the used locks such as motorcycle, automobile, bicycle, security door; usually expose at the keyhole position; owing to lacking effectively safeguard measure; the robber is easy to insert keyhole with instrument lock is pried open; bring larger property loss not only for family or unit, even personal safety also can not get ensureing.

The utility model content

The purpose of this utility model is to provide a kind of Anti-theft lock cover and matching used key thereof, and it can solve because of keyhole and be exposed to the technical problem easily pried open of outside.

A kind of Anti-theft lock cover comprises cover body, and cover body is provided with the fluting that can inject key, and fluting is corresponding with the position of keyhole in the cover body.

As a further improvement on the present invention, described fluting is divided into the first fluting and the second fluting, and the first fluting communicates with the second fluting, and the width of described the second fluting is greater than the first fluting.Preferably, the second fluting can be made as strip or circular hole, can both inject in the fluting with the key that guarantees different size, shape.

The key that another purpose of the present utility model is to provide a kind of and above-mentioned Anti-theft lock cover to match and use comprises the shank of the key and key bit, is provided with transiting rod between described the shank of the key and the key bit.

Anti-theft lock cover described in the utility model can be according to different types of key, fluting is designed to the shape that matches with key shape, to guarantee that key can both inject in the fluting.The structure of Anti-theft lock cover can change according to the shape of variety classes lock, the form that Anti-theft lock cover can weld is fixed on the lock body outside, such as the theftproof lock of commonly using for motorcycle, bicycle, can all be loaded on lock body integral body in the Anti-theft lock cover, for the used lock of security door, Anti-theft lock cover directly can be welded on the lock body outside.

Anti-theft lock cover described in the utility model can be avoided outside keyhole is exposed to, the key that matches and use with this Anti-theft lock cover, between the shank of the key and key bit, be provided with transiting rod, key is injected in the top fluting of lock cover, moving to the keyhole position along the fluting direction could open lock, prevented that the stealer tool using from directly inserting the possibility of keyhole picking lock, strengthened the anti-theft feature of lock.

Description of drawings

Fig. 1 is the structural representation of a kind of embodiment of the utility model Anti-theft lock cover.

Fig. 2 is the structural representation of the another kind of embodiment of the utility model Anti-theft lock cover.

Fig. 3 is the structural representation of the another kind of embodiment of the utility model Anti-theft lock cover.

The structural representation of the key that Fig. 4 uses for matching with Anti-theft lock cover.

The specific embodiment

Embodiment 1

As shown in Figure 1, a kind of Anti-theft lock cover comprises cover body 1, and cover body 1 is provided with the fluting 2 that can inject key, and fluting 2 is corresponding with the position of cover body 1 interior keyhole, and fluting 2 is strip.

It is strip that the Anti-theft lock cover of the present embodiment is applicable to key, in use, can all be loaded on lock body (not shown) integral body in the Anti-theft lock cover or Anti-theft lock cover is welded on the outside of lock, to inject with the key of transiting rod first in the fluting 2 on the lock cover, and move to the keyhole place and will lock unlatching or locking.When being locked in opening, fluting 2 direction is consistent with the direction of keyhole, when being locked in locking states, the direction of fluting 2 and the cross-shaped attitude of direction of keyhole, can make stealer not easy-to-use tool lock is pried open the enhancing anti-theft feature.

Embodiment 2

As another embodiment of the invention, as shown in Figure 2, a kind of Anti-theft lock cover, comprise cover body 1, cover body 1 is provided with the fluting that can inject key, slots corresponding with the position of cover body 1 interior keyhole, described fluting is divided into the first fluting the 2 and second fluting 3, the first fluting 2 communicates with the second fluting 3, and the width of described the second fluting 3 is strip greater than the first fluting 2, the second flutings 3.

Embodiment 3

As shown in Figure 3, the second fluting 3 is circular hole, and all the other are with embodiment 2.

Embodiment 4

As shown in Figure 4, the key that matches and use with Anti-theft lock cover comprises the shank of the key 4 and key bit 5, is provided with transiting rod 6 between described the shank of the key 4 and the key bit 5.

Shown in Fig. 2-4, Anti-theft lock cover of the present utility model in use, can all be loaded on lock body (not shown) integral body in the Anti-theft lock cover or Anti-theft lock cover is welded on the outside of lock, first key is injected in the second fluting 3 on the lock cover, the shape of the second fluting 3 matches with kind and the specification of key, can inject with key and to be as the criterion, the diameter of transiting rod 6 on the key is slightly less than the first fluting 2, only have this matched key to move to the keyhole place along the first fluting 2 and will lock unlatching or locking, strengthen anti-theft feature.

Claims

1. an Anti-theft lock cover comprises cover body, it is characterized in that, described cover body is provided with the fluting that can inject key, and fluting is corresponding with the position of keyhole in the cover body.

2. Anti-theft lock cover according to claim 1 is characterized in that, described fluting is divided into the first fluting and the second fluting, and the first fluting communicates with the second fluting, and the width of described the second fluting is greater than the first fluting.

3. Anti-theft lock cover according to claim 2 is characterized in that, described the second fluting is strip or circular hole.

4. a key that matches and use with the described Anti-theft lock cover of claim 1 comprises the shank of the key and key bit, it is characterized in that, is provided with transiting rod between described the shank of the key and the key bit.