CN2242948Y

CN2242948Y - Double-core anti-theft vehicle-lock

Info

Publication number: CN2242948Y
Application number: CN 95224860
Authority: CN
Inventors: 张新平; 何贵林
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-10-24
Filing date: 1995-10-24
Publication date: 1996-12-18
Anticipated expiration: 2005-10-24

Abstract

The utility model relates to a double-core anti-theft vehicle lock, comprising a main lock body, an auxiliary lock body, a main lock core, a cylinder, a spring, a fixing clamp and a lock nose. The main lock body is provided with the main and the auxiliary lock cores which are parallel mutually, the key hole of the main lock core can be formed into a tri-rhomb shape, and the auxiliary lock core forms a cylindrical shape whose upper plane is provided with a small convex handle. The cylinder hole on the auxiliary lock body is corresponding and is communicated with the cylinder hole on the main lock core, the lower part of the auxiliary lock body is provided with two parallel grooves, and one end in each groove is connected with the positioning hinge of the lock nose through a hinge shaft. The utility model adopts the main and the auxiliary double lock cores, and enhances the anti-theft performance.

Description

The twin-core anti-theft vehicle lock

The utility model belongs to fixed buildings, particularly relates to a kind of twin-core theftproof lock.

Some locks of Chu Shouing in the market, the theftproof performance that has is not very good, and the lock of band U-shape lock nose, the U-shape lock nose is easy to lose, and cause scrapping of whole lock, " double-function antitheft lock " (application number: 92240183.7) by name as Patent Office of the People's Republic of China's bulletin on October 27th, 1993, it is by the lock nose, pin, the lock body, the awl spring, mounting plate, clench nail, locating pin, the trapezoidal plate and the control member of unblanking are formed, two end portions at the lock nose are provided with the hole that pin is passed, in the dovetail groove of lock body lower end, be installed with trapezoidal plate, as dead bolt hole, the public plug of each pellet shot from a slingshot hole and dowel hole is stifled, there are two locating pins to make the trapezoidal plate location again, no matter make this lock use as lock or as door lock, reliability is preferably all arranged, but the lock nose and the pin of this lock are easy to lose, and cause whole lock to use.

The purpose of this utility model is to provide a kind of theftproof performance better, the lock that the back lock nose of unblanking need not be taken down.

The technical solution of the utility model is: two mutual parallel main lock core and auxiliary lock cores are installed on main lock body, two parallel grooves are arranged in the bottom of auxiliary lock body, each end in two grooves is fixed with two lock nose locating hinges by hinge axis, lock nose locating hinge is a convex shape, one hole that matches with the lock nose is arranged in its underpart, one hole that matches with hinge axis is arranged at an upper portion thereof, auxiliary lock core is one cylindrical, there is a protruding miniature lever on plane on it, pellet shot from a slingshot hole on the auxiliary lock core is corresponding with the pellet shot from a slingshot hole on the main lock core, and be connected with the pellet shot from a slingshot hole on the main lock body, the keyhole on the main lock core can be a Three Diamond.

Advantage of the present utility model is to have adopted major and minor twin-lock cored structure, improved theftproof performance, and the lock nose adopts on auxiliary lock body hinge to connect, and does not need the lock nose is taken down when unblanking or lock car, only need lock nose half-twist just can be opened and closed lock, thereby can effectively prevent to lock losing of nose.

Embodiment of the present utility model is illustrated in conjunction with the accompanying drawings.

Accompanying drawing 1 is the utility model structural representation.

Accompanying drawing 2 is the utility model main lock core end view.

Shown in accompanying drawing 1-2,1-master's lock body 2-key 3-main lock core 4-pellet shot from a slingshot 5-miniature lever 6-auxiliary lock core 7-pellet shot from a slingshot spring 8-lock nose pushes away spring 9-geometrical clamp 10-auxiliary lock body 11-lock nose locator card 12-hinge axis 13-lock nose locating hinge 14-groove 15-lock nose 16-Three Diamond master lockhole.

Main, auxiliary lock body (1), (10) be fixed in bicycle by geometrical clamp (9), on the front fork of motorcycle or the back vehicle frame, lock nose (15) is vertically located in the lock nose locator card (11), when need lock car, to lock nose (15) takes out from locator card (11), behind lock nose locating hinge (13) half-twist, insert in the lock nostril of main lock body (1), lock nose in the lock nostril pushes away spring (8) and is compressed, lock nose (15) is just pinned by the dead bolt in the main lock body (1), dead bolt in the main lock body (1) can be one also can be two, lock nose (15) is gone up corresponding one or two gap that has, when unblanking, key (2) is inserted in the main lockhole (16), main lockhole (16) can be made Three Diamond, key (2) matches with it, rotate main lock core (3), or by miniature lever (5) revolute pair lock core (6), or successively rotate main, auxiliary lock core, lock nose (15) ejects down main lock body (1) in the effect that the lock nose pushes away spring (8), at this moment will lock to hang over after nose (15) rotates up 90 ° and lock on the nose locator card (11).It is good to the utlity model has theftproof, and pellet shot from a slingshot part and each control section of locking are same as the prior art, are easy to each manufacturer and make.

Claims

1, a kind of twin-core anti-theft vehicle lock, comprise main lock body, auxiliary lock body, main lock core, pellet shot from a slingshot, spring, geometrical clamp and lock nose, it is characterized in that being equipped with on the main lock body (1) two mutual parallel main lock core (3) and auxiliary lock cores (6), two parallel grooves (14) are arranged in the bottom of auxiliary lock body (10), and each end in two grooves (14) connects lock nose locating hinge (13) by hinge axis (12).

2, twin-core anti-theft vehicle lock according to claim 1, it is characterized in that auxiliary lock core (6) is one cylindrical, there is a protruding miniature lever (5) on plane on it, and the pellet shot from a slingshot hole on the auxiliary lock core (6) is corresponding with the pellet shot from a slingshot hole on the main lock core (3), and is connected by the pellet shot from a slingshot hole on the main lock body (1).

3, twin-core anti-theft vehicle lock according to claim 1 is characterized in that the keyhole (16) on the main lock core (3) can be a Three Diamond.

4, twin-core anti-theft vehicle lock according to claim 1, it is characterized in that locking nose locating hinge (13) is a convex shape, have in its underpart one with the hole that matches of lock nose (15), a hole that matches with hinge axis (2) is arranged at an upper portion thereof.