CN2767585Y

CN2767585Y - Novel pin tumbler lock

Info

Publication number: CN2767585Y
Application number: CN 200520001105
Authority: CN
Inventors: 李德鲁
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-01-18
Filing date: 2005-01-18
Publication date: 2006-03-29
Anticipated expiration: 2015-01-18

Abstract

The utility model relates to a novel bullet lock, which comprises a lock body, a lock core and a lock rod. The lock body is a structure composed of two halves, which are a lock body A and a lock body B. The lock body A is fixedly connected with the lock body B into integration. The lock body A and the lock body B are provided with twp lock holes for the lock rod to pass through. The lock body A is also provided with a row of bullet holes A and bar-shaped key hole grooves corresponding to the bullet holes A. The lock core can be movably arranged in the lock body. One end of the lock core is connected with a reset spring and the other end extends out of the lock body. The lock core is provided with two grooves corresponding to the lock holes and for the lock rod to pass through. The side surface of each groove is provided with a clamping shoulder corresponding to a clamping groove on the lock rod. The middle part of the lock core is provided with bullet holes C corresponding to the bullet holes A. The corresponding key of the novel bullet lock comprises a key body. The key body is provided with bullet teeth and a positioning groove. The positioning groove is vertical to the bullet teeth direction. The novel bullet lock has the advantages of reasonable structure, low cost, high strength and high theftproof performance.

Description

New marble lock

Technical field

The utility model relates to a kind of lock, particularly a kind of new marble lock.

Background technology

In the prior art, various cylinder lock is of a great variety, and its structural principle is to adopt the lock cylinder rotation, realizes purpose of opening, because the setting of keyhole mostly is a word or cross on the lock cylinder, and the rotation of very easily destroyed property, intensity is low, theftproof performance is poor.

Summary of the invention

The purpose of this utility model is to overcome deficiency of the prior art, and a kind of rational in infrastructure, new marble lock that theftproof performance is excellent is provided.

Technical scheme provided by the utility model is: a kind of new marble lock, comprise lock body, lock core, locking bar, described lock body is two half hitch structures, be divided into lock body A, lock body B, both affixed one, lock body A and lock body B are provided with two lockholes that are used to pass locking bar, also are provided with a row pellet shot from a slingshot hole A on the lock body A and corresponding to the key hole slot of pellet shot from a slingshot hole A; Described lock core movably is arranged in the lock body, and an end is connected with back-moving spring, and the other end extends outside the lock body.On described lock core, be provided with two corresponding with lockhole and be used to pass the groove of locking bar, the side of groove be provided with locking bar on the corresponding dogging shoulder of draw-in groove, be provided with the pellet shot from a slingshot hole C corresponding at the lock core mid portion with pellet shot from a slingshot hole A.

Further, described key hole slot is the strip arc, and cambered surface is provided with projection, and this projection is vertical with the A orientation of pellet shot from a slingshot hole.

The corresponding key of new marble lock described in the utility model includes key body, and key body is provided with pellet shot from a slingshot tooth, locating slot, and described locating slot is with vertical along the direction of pellet shot from a slingshot tooth.

Further, described key body is an arc.

Owing to adopted technical scheme provided by the utility model, its advantage is: new marble lock is rational in infrastructure, with low cost, intensity is high, theftproof performance is good.

Description of drawings

Fig. 1 is the utility model billiards lock structure schematic diagram;

Fig. 2 is the utility model cylinder lock side direction structural representation;

Fig. 3 is the utility model cylinder of spring lock structural representation;

Fig. 4 is the utility model cylinder lock Structure of lock rod schematic diagram;

Fig. 5 is the utility model marble lock key structural representation;

Fig. 6 is the utility model marble lock key side direction structural representation.

Wherein: A 14-lockhole A 15-pellet shot from a slingshot hole, 1-lock body A 2-side plate 3-trip bolt A 4-spring 5-lock core 6-lock body B7-key body 8-trip bolt B 9-locking bar 10-groove 11-projection 12-key hole slot 13-pellet shot from a slingshot hole C 55-dogging shoulder 64-lockhole B71-locating slot 72-pellet shot from a slingshot tooth 91-draw-in groove

The specific embodiment

Specify embodiment below in conjunction with accompanying drawing:

As Fig. 1, Fig. 2, Fig. 3, a kind of new marble lock shown in Figure 4, comprise lock body, lock core 5, locking bar 9, described lock body is two half hitch structures, be divided into lock body A1, lock body B6, both are by trip bolt A3 and the affixed one of trip bolt B8, end at lock body is provided with side plate 2, and fixedlys connected with the lock body end face.Lock body A1 is provided with the two lockhole A14 that are used to pass locking bar 9, and lock body B6 is provided with the two lockhole B64 that are used to pass locking bar 9, also is provided with a row pellet shot from a slingshot hole A13 on the lock body A and corresponding to the strip key hole slot 12 of pellet shot from a slingshot hole A13; Lock core 5 movably is arranged in the lock body, and an end is connected with back-moving spring 4, and the other end extends outside the lock body.On lock core 5, be provided with two corresponding with lockhole and be used to pass the groove 10 of locking bar 9, the side of groove 10 be provided with locking bar on draw-in groove 91 corresponding dogging shoulders 55, be provided with the pellet shot from a slingshot hole C15 corresponding at lock core 5 mid portions with pellet shot from a slingshot hole A13 on the lock body A1.Key hole slot 12 is the strip arc, and cambered surface be provided with the projection 11, this projection 11 is vertical with the A13 orientation of pellet shot from a slingshot hole.

As Fig. 5, the corresponding key of a kind of and new marble lock shown in Figure 6, include key body 7, described key body 7 has with described lock body A goes up the arcuate structure that key hole slot 12 matches, convex surface is level and smooth cambered surface, concave surface is provided with lock body A keyhole geosynclinal convex and plays 11 corresponding locating slots 71, is provided with pellet shot from a slingshot tooth 72 at an end of arc.Locating slot 71 is with vertical along the direction of pellet shot from a slingshot tooth 72.

During use, locking bar 9 is passed on the lockhole 14, lock core of lock body A1 the lockhole 64 with corresponding groove 10 of lockhole and lock body B6, the extruding lock core extends the outer part of lock body, and the back-moving spring 4 that is connected with the lock core other end is compressed; Simultaneously the dogging shoulder 55 of lock core groove 10 is stuck on the locking bar in the draw-in groove 91, and lock is in locking-in state.

When key body 7 being inserted in the lock body key hole slot, locating slot 71 inserts along key hole slot internal projection 11 on the key body 7, the pellet shot from a slingshot on the pellet shot from a slingshot tooth 72 alignment lock cores, and back-moving spring 4 ejects lock core, and lock is opened.

Claims

1, a kind of new marble lock, comprise lock body, lock core, locking bar, described locking bar is provided with draw-in groove, it is characterized in that: described lock body is two half hitch structures, be divided into lock body A, lock body B, both affixed one, lock body A and lock body B are provided with two lockholes that are used to pass locking bar, also are provided with a row pellet shot from a slingshot hole A on the lock body A and corresponding to the key hole slot of pellet shot from a slingshot hole A; Described lock core movably is arranged in the lock body, one end is connected with back-moving spring, the other end extends outside the lock body, on described lock core, be provided with two corresponding with lockhole and be used to pass the groove of locking bar, the side of groove be provided with locking bar on the corresponding dogging shoulder of draw-in groove, be provided with the pellet shot from a slingshot hole C corresponding at the lock core mid portion with pellet shot from a slingshot hole A.

2, a kind of new marble lock according to claim 1 is characterized in that: described key hole slot is the strip arc, and cambered surface is provided with projection, and this projection is vertical with the A orientation of pellet shot from a slingshot hole.

3, a kind of and claim 1 or the corresponding key of 2 described new marble locks include key body, and key body is provided with pellet shot from a slingshot tooth, locating slot, it is characterized in that: described locating slot is with vertical along the direction of pellet shot from a slingshot tooth.

4, key according to claim 3 is characterized in that: described key body is an arc.