CN2769427Y

CN2769427Y - Antitheft lock

Info

Publication number: CN2769427Y
Application number: CN 200520069022
Authority: CN
Inventors: 谢颉
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-02-05
Filing date: 2005-02-05
Publication date: 2006-04-05
Anticipated expiration: 2015-02-05

Abstract

The utility model relates to an antitheft lock which is used for the theft prevention of a motor vehicle, which belongs to the technical field of hardware tools. The utility model mainly adopts the structure that a lock tongue and a lock core are arranged in a lock body, one end of a lock handle is fixed on the lock body by the adoption of a fastener and a lock head of the other end of the lock handle is inserted in the lock body and is in contact with the lock tongue. The utility model is characterized in that the extending end of the lock body is an integral connection member, a key hole is positioned in the lock body, and an L-shaped groove is arranged on the lock body. The utility model has the advantage of simple, reasonable and compact structure. The key which is matched with the L-shaped groove arranged on the lock body is reformed into an L shape because the length of the lock body which is the integral connection member is lengthened. When the key is inserted into the lock for opening, the key enters the key hole left by certain angle and space, and is rotated in the process of certain travel range so that a thief has no means of opening the lock and the aim of opening the lock is not reached. The utility model can prevent the thief from theft, can effectively protect the benefit of the master of the motor vehicle and the normal order of society can be maintained.

Description

A kind of theftproof lock

Technical field

The utility model relates to a kind of theftproof lock, specifically is used for the antitheft of motor vehicle, belongs to the hardware ﹠ tools technical field.

Background technology

Before the utility model was made, in prior art, the theftproof lock of motor vehicle normally was made up of lock body, lock core, dead bolt, tapered end, shank of the key and supporting key etc.This lock body is shorter, and keyhole almost is the end face at lock body, and keyhole is directly existing in the outside.The key direct-insert inserts in the keyhole when opening, and its space is very big, and therefore, the thief is easy to open and steals, and the person causes economic loss to gathering around the car, is unfavorable for social security.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned weak point, thereby provides a kind of simple, compact and reasonable for structure; Keyhole is directly existing can to prevent that in the lock body outside thief from opening pilferage, can protect the person's that gathers around the car interests effectively, keeps the theftproof lock of social normal order.

Main solution of the present utility model is achieved in that

The utility model mainly adopts dead bolt 1, lock core 6 is installed in lock body 2, shank of the key 8 one ends adopt securing member 9 to be fixed on the lock body 2, its other end tapered end 7 inserts in the lock body 2, and contact with dead bolt 1, feature is that lock body 2 external parts are siamese part 3, keyhole 5 and has L shaped groove 4 on lock body 2 in lock body 2.

Compared with the prior art the utility model has the following advantages:

The utility model is simple, compact and reasonable for structure; Lock body length is siamese part owing to extended, and has L shaped groove on the lock body, and the key supporting with it changes into L shaped simultaneously, when key inserts unlatching, there are certain angle and space to enter keyhole, and in certain stroke, rotate, the thief can't open, and does not reach the purpose of unlatching; Can prevent that the thief from opening pilferage, can protect the person's that gathers around the car interests effectively, keep social normal order.

Description of drawings

Fig. 1 is the utility model structure sectional view.

Fig. 2 is the utility model structural representation.

Fig. 3 is the utility model key schematic diagram.

The specific embodiment

Embodiment during following the utility model is incited somebody to action in conjunction with the accompanying drawings is further described:

The utility model mainly is made up of dead bolt 1, lock body 2, siamese part 3, L shaped groove 4, keyhole 5, lock core 6, tapered end 7, shank of the key 8, securing member 9 and key 10 etc.Dead bolt 1, lock core 6 are installed in employing in lock body 2, shank of the key 8 one ends adopt securing member 9 to be fixed on the lock body 2, and its other end tapered end 7 inserts in the lock body 2, and contacts with dead bolt 1.Lock body 2 length (external part) that extended are siamese part 3, also can adopt siamese part 3 to be connected on the lock body 2.Keyhole 5 and has L shaped groove 4 on lock body 2 in lock body 2.Key 10 shapes supporting with it are made L shaped, when key 10 inserts unlatching, make key have certain angle and space to enter keyhole, and rotate in certain stroke, and the thief can't be opened, and do not reach the purpose of unlatching.

Claims

1, a kind of theftproof lock, dead bolt (1), lock core (6) are installed in employing in lock body (2), shank of the key (8) one ends adopt securing member (9) to be fixed on the lock body (2), its other end tapered end (7) inserts in the lock body (2), and contact with dead bolt (1), it is characterized in that lock body (2) external part is siamese part (3), keyhole (5) and has L shaped groove (4) on lock body (2) in lock body (2).

2, a kind of theftproof lock according to claim 1 is characterized in that described key (10) shape makes L shaped.