CN2171661Y - Nut lock - Google Patents

Abstract

The utility model relates to a mechanical lock, especially a nut lock which comprises a lock body and a base body, wherein, the lock body is provided with a public known lock core. The utility model is characterized in that the lock body and the base body are provided with corresponding round holes, a bolt is fixedly connected with the bottom part of the public known lock core, the base body is provided with an opening corresponding to the bolt, and a cavity is arranged below the opening. When the utility model is used, the base body can be tightly fixed by the nut; then the lock body is locked together with the base body, so that the nut is arranged in the round hole of the lock body and the nut can not be turned off by a spanner to keep safety and prevent theft. The utility model has the advantages of simple structure, easy installation and easy use.

Description

Nut lock

The utility model belongs to a kind of mechanical lock, especially relates to a kind of nut lock.

In actual life, the scope of application of nut is very wide, it is a kind of by the tightening member of common use, people reach the effect of fastening object by using nut, for example install at outdoor air-conditioner extension set, automotive wheel, pressure container cover or the like, are dismantled without authorization by the people for avoiding nut, stop the accident or the loss that may cause thus, ensure that nut can play fastening effect, just be necessary to develop a kind of lockset, dismantled without authorization by the people to prevent nut.

The purpose of this utility model is to provide a kind of nut lock, and it can prevent that nut from being dismantled by other people, thereby reaches the effect that ensures property safety.

The purpose of this utility model is achieved in that it comprises lock body and matrix, known core is housed on the lock body, it is characterized in that being shaped on the lock body circular hole, be connected with dead bolt in known core bottom, on matrix, be shaped on and the corresponding opening of dead bolt, the below of opening is a cavity, is shaped on circular hole on matrix.

That advantage of the present utility model is is simple in structure, easy to install and use, it can prevent that nut from being dismantled without authorization by the people, and to reach the effect of protection property safety, therefore, it is applied widely, security personnel, good anti-theft effect.

In conjunction with the accompanying drawings and embodiments, specifically describe as follows to the utility model:

Fig. 1 is an elevation of the present utility model.

Fig. 2 is a side-looking part sectioned view of the present utility model.

Fig. 3 is a matrix partial sectional view of the present utility model.

With reference to accompanying drawing: the utility model mainly is made up of lock body 1 and matrix 5 two parts, known core 2 is housed on lock body 1, and on lock body 1, be shaped on circular hole 3 and matrix cover circle 7, be connected with dead bolt 8 in the bottom of known core 2, on matrix 5, be shaped on and dead bolt 8 corresponding openings 6, the below of opening 6 is a cavity 9, the dead bolt 8 of core bottom can move in cavity 9, also be shaped on circular hole 4 on the matrix 5, circular hole 4 is corresponding with the circular hole 3 on the lock body 1, its diameter is less relatively, and the bottom of matrix 5 is connected with base plate 10.During use; matrix 5 can be enclosed within on the screw, screw, matrix 5 and nut be fixed together after loading onto nut, then lock body 1 is enclosed within on the matrix 5; and be placed into the dead bolt 8 of core bottom in the cavity 8 of matrix 5 from opening 6; with key revolving plug 2, dead bolt 8 and opening 6 are staggered, at this moment; nut is arranged in the circular hole 3 of lock body 1; if lock body 1 is not taken away from matrix 5, people just can't disassemble nut with spanner, thereby reach the effect of protecting the object that is fixed.

Claims (3)

1, a kind of nut lock, comprise lock body (1) and matrix (5), known core (2) is housed on the lock body (1), it is characterized in that being shaped on the lock body (1) circular hole (3), be connected with dead bolt (8) in known core (2) bottom, be shaped on matrix (5) and the corresponding opening of dead bolt (8) (6), the below of opening (6) is cavity (9), is shaped on circular hole (4) on matrix (5).

2, nut lock according to claim 1 is characterized in that being shaped on the described lock body (1) matrix cover circle (7).

3, nut lock according to claim 1 is characterized in that described matrix (5) bottom is connected with base plate (10).

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