CN2280748Y - Closed door bolt lock - Google Patents

Abstract

The utility model relates to an anti-theft lock composed of a lock core, a lock shell and a lock bolt, wherein the end part of the lock core is provided with a lock pin which is clamped in the lock shell when locked. The lock shell is divided into two parts which are respectively arranged on two door leaves. One part of the end part is arranged in the lock core. When locked, the lock pin on the lock core is clamped into the lock shell. The lock bolt and the lock core are combined into a whole. One side of the lock bolt is provided with a positioning groove, and one side of the lock shell, which is provided with the positioning groove, is provided with a positioning nail. A compression spring is arranged respectively between the lock core and the positioning nail and on the lock shells on the two sides of the lock bolt. One part of the other end part of the lock shell is provided with a sealed head. The utility model has the advantages of reasonable design, simple fabrication and installation, convenient use, low price and tight and firm door locking.

Description

Closed keeper lock

The utility model relates to a kind of theftproof lock.

Mostly the door lock of existing general clamshell doors is to adorn a ring on every fan door, inserts a keeper in ring, keeper one end bending or fix an obstacle and skid off to prevent keeper, and the keeper other end is established a hole, and padlock is locked on the keeper; Also have plenty of on the door of two fan doors and load onto lock nose and hook respectively, lock a door with padlock.The shortcoming of these two kinds of locks is that two fan doors are easily movable after pinning, and fits badly.Having a kind of again is built-in lock, uses built-in lock to fix Yishanmen, cumbersome, and the built-in lock price is more expensive.

The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of make install simple, easy to use, price is lower, the tight firm closed keeper lock of locking a door.

The purpose of this utility model is achieved through the following technical measures:

Lock by the closed keeper that lock core, lock housing and locking bolt are formed, it is characterized in that, locking bolt and lock core are one, one side of locking bolt is established locating slot one, on the lock housing that locating slot one side is arranged, establish a locating pin, suit one stage clip on the locking bolt between lock core and the locating pin, the lock core end can be stuck in the lock pin in the lock housing when a pair of locking is arranged, lock housing is divided into two parts, be contained in respectively on the two fan doors, the end lock body of packing into of a part, the lock pin during locking on the lock core is stuck in the lock housing, and there is end socket the end of lock housing another part.

During locking, lock core is pushed lock housing, simultaneously locking bolt inserts in the lock housing on other Yishanmen, and lock pin opens, and is stuck in the lock housing, and stage clip is simultaneously compacted; When unblanking, use key rotation lock core, lock pin is retracted, and under the effect of stage clip, is ejected in the lock housing of locking bolt from other Yishanmen, and lock promptly is unlocked, and locating pin has guaranteed that locking bolt and lock core can all not eject in locating slot.

The utility model is reasonable in design, the manufacturing installation is simple, easy to use, price is lower, it is firmly tight to lock a door.

It below is description of drawings.

Accompanying drawing is the utility model structural representation.

Wherein, 1. key, 2. lock core, 3. list, 4. list spring, 5. lock pin, 6. stage clip, 7. locating pin, 8. locking bolt, 9. end socket, 10. lock housing, 11. locating slots.

The utility model is described in further detail below in conjunction with drawings and Examples.

Embodiment: structure of the present utility model as shown in drawings, with pin 5 with lock and and the lock core 2 that is connected as a single entity of locking bolt 8 be contained in the lock housing 10, with two stage clips 6 be contained between lock core 2 and the locating pin 7, on the lock housing of locking bolt 8 both sides, locating pin 7 one ends are fixed on the lock housing 10, the other end is stuck in the locating slot 11, on Yishanmen, will be with the lock housing partial fixing of end socket on other Yishanmen lock housing partial fixing with lock.

Claims (1)

1. a closed keeper of being made up of lock core, lock housing and locking bolt is locked, it is characterized in that, locking bolt and lock core are one, one side of locking bolt is established locating slot one, on the lock housing that locating slot one side is arranged, establish a locating pin, suit one stage clip on the locking bolt between lock core and the locating pin, the lock core end can be stuck in the lock pin in the lock housing when a pair of locking is arranged, lock housing is divided into two parts, be contained in respectively on the two fan doors, the end lock body of packing into of a part, the lock pin during locking on the lock core is stuck in the lock housing, and there is end socket the end of lock housing another part.

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