Equipment cabinet door lock

Abstract

The invention relates to an equipment cabinet door lock. The equipment cabinet door lock comprises a lock base and a handle arranged on the lock base. The equipment cabinet door lock is characterized in that the lock base is provided with mounting holes allowing the head of the handle to penetrate through, the handle is hinged to the lock base through a hinge pin, the head of the handle is located on the inner side of the lock base, the tail of the handle is located on the outer side of the lock base, a connecting rod mechanism is hinged to the head of the handle through shafts parallel to the hinge pin, and the tail end of the connecting rod mechanism is provided with connecting portions used for being connected with a lock rod or a lock tongue. The equipment cabinet door lock has the advantages that the handle can not abrade the outer surface of the lock base and the equipment cabinet door lock is convenient and comfortable to operate; the equipment cabinet door lock is applicable to file cabinets, power distribution cabinets, equipment cabinets used in the communication field and other industrial equipment cabinets.

Description

technical field [0001] The invention relates to the technical field of communication cabinets, in particular to a cabinet door lock applicable to various industrial cabinets such as power distribution cabinets and communication cabinets. Background technique [0002] In order to ensure the safety of various industrial cabinets such as file cabinets, power distribution cabinets, and communication cabinets, it is generally necessary to install door locks on the cabinet doors. In this way, the cabinet door and the cabinet body are locked by the door lock to improve the safety of the cabinet. There are various forms of locks, including mechanical locks, electronic locks and mechanical and electronic composite locks, among which mechanical locks are the most commonly used. [0003] In the past mechanical door locks for cabinets, most of the door locks can only achieve one-point locking, and these cabinets are usually large in size, and one-point locking is difficult to ensure th...

AI Technical Summary

Problems solved by technology

This type of lock solves the problem of laborious unlocking, but brings new problems

One is that when the handle is rotated, it is easy to contact and rub against the surface of the lock seat, which will cause wear on the outer surface of the lock seat and affect the appearance. As a result, special care must be taken when unlocking to avoid wear on the outer surface of the lock seat, so it is not very convenient to use. And the comfort is not enough

Among them, the patent application 200910107612. X has made an improved design for this problem, but it has brought a new problem, that is, when operating the handle, the handle must be lifted to a certain height before the handle can be turned, and such a structure makes it difficult to unlock when unlocking. Special attention is required, otherwise it is easy to get stuck and unsmooth, which will affect the operating feel and comfort

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