CN2401673Y

CN2401673Y - Door lock for switch cabinet

Info

Publication number: CN2401673Y
Application number: CN 99258573
Authority: CN
Inventors: 潘敏
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-12-25
Filing date: 1999-12-25
Publication date: 2000-10-18
Anticipated expiration: 2009-12-25

Abstract

The utility model relates to a door lock for a switch cabinet, which comprises a lock body, an installing hole of the lock body, a lock bouncing board hinged with the lock body and a bouncing torsion spring. The utility model is characterized in that the other end of the lock bouncing board is inserted into and matched with a shoulder step of a sliding pushing board which is arranged on the lock body and is provided with a press spring on the rear part; an anti-thrust lock core is arranged in a middle hole of the sliding pushing board. The lock core of the utility model with the characteristics has compact and practical opening structure, and the lock bouncing board can be opened conveniently by pushing the sliding pushing board. The anti-thrust lock core arranged in the middle hole of the sliding pushing board performs a manual locking effect.

Description

The switchboard door lock

The utility model is about a kind of switchboard door lock.

Existing switchboard door lock is mainly based on rotary hand holding lock, although there is not too many problem on this lock construction, yet a lot of occasions it install and use all not very convenient, install and use a kind of push-plate type door lock of release for the switchboard that adapts to special occasions on the recent market, include lock springboard and the spring torsion spring thereof hinged with lock body, structurally exist irrational be with the push pedal lock core opening mechanism that cooperates of lock springboard be provided with complicated slow-witted, exist in the use not very convenient, the also high shortcoming of cost again.

The purpose of this utility model is will overcome the deficiency that prior art exists and a kind of push-plate type switchboard door lock simple and compact for structure is provided.

This switch includes lock body and installing hole thereof, with hinged lock springboard of lock body and spring torsion spring thereof, it is characterized in that locking the springboard other end be arranged on the lock body and after be equipped with the sliding push pedal shoulder rank inserting of stage clip, slide in the push pedal mesopore and be provided with the thrust lock core.

The utility model lock core opening structure with said structure characteristics is compact practical, promotes sliding push pedal and just easily opens the lock springboard, and sliding push pedal pore location is provided with the thrust lock core and plays the people and be the lock control effect.

Further illustrate the utility model below in conjunction with description of drawings, provide embodiment simultaneously.

Fig. 1 is the utility model example structure sectional view;

Fig. 2 is the utility model embodiment unlocking condition structural representation.

Wherein, 1, lock body, 2, the lock springboard, 3, hinge, 4, the spring torsion spring, 5, the thrust lock core, 6, sliding push pedal, 7, stage clip, 8, salient point.

As shown in the figure, lock body 1 in the present embodiment is hinged by hinge 3 with lock springboard 2, lock springboard 2 its two ends respectively with the lock core opening mechanism in sliding push pedal 6 take on rank and cooperate, reach and locking bolt (latch hook) connection, and lock springboard 2 cooperates with sliding push pedal 6 on being arranged on lock body 1, and present embodiment presents the grafting fit form, and this end is locked springboard 2 bottom surfaces and is ramp structure, be equipped with 7 reset responses of stage clip after the sliding push pedal 6, its ramp structure made it insert location in the sliding push pedal 6 smoothly when lock springboard 2 pressed down.Thrust lock core 5 present embodiments that are provided with in sliding push pedal 6 mesopores are configured to a rotating cam piece, thrust salient point 8 off-centre that its lower end is provided with lean against spacing hole one side that cooperates with it, this salient point 8 is along with the rotation of lock core 5 forwards the opposite side of spacing hole to from spacing hole one side, the sliding push pedal 6 of corresponding control could sliding mode.

Claims

1, a kind of switchboard door lock, include lock body and installing hole thereof, the lock springboard hinged with lock body, and spring torsion spring (4), it is characterized in that locking springboard (2) other end and be arranged on sliding push pedal (6) the shoulder rank inserting that is equipped with stage clip (7) after lock body (1) is gone up also, be provided with thrust lock core (5) in sliding push pedal (6) mesopore.

2, according to the described switchboard door lock of claim 1, it is characterized in that thrust lock core (5) is a rotating cam piece, salient point (8) off-centre leans against its spacing hole one side under it, and this bottom face of lock springboard (2) that cooperates with sliding push pedal (6) is ramp structure.