Auto reset lock

Abstract

The invention relates to an automatic reset lock, which is designed to solve the technical problems of poor automatic reset design, inconvenient production and assembly, poor locking force and poor return prevention safety in existing similar products. The lock core of the reset lock is inserted into the lock core hole of the base, the lock core is limited in the base by the limit platform at one end of the lock core, a torsion spring is arranged at the fitting place, and the screw section at the other end of the lock core extends out of the base There is a steel bolt, and the lock cylinder at this end connects the base, the lock cylinder and the torsion spring as a whole through pins; There is a ring groove between the inner diameter wall of the limit platform; the side of the limit platform on the upper part of the torsion spring is provided with a lock cylinder latch hole, and the latch set in the lock cylinder latch hole extends out of the base of the base through the latch spring part The latch hole, and against the inner wall of the latch hole of the base; the key is inserted into the ring groove of the lock cylinder, and engages with the inner turning block and the latch at the same time, the latch is separated from the latch hole of the base, and the key is turned to pass through the lock. The core drives the steel bolt to rotate.

Description

technical field [0001] The invention relates to a cabinet door lock, which is an automatic reset lock. Background technique [0002] The cabinet door lock is a kind of lock applied to the electrical cabinet door. The cabinet door lock does not require high safety performance of the lock, and the operation of the lock does not need to be too complicated. It mainly prevents the power supply equipment from being exposed, and it is convenient to unlock in an emergency. Generally, a flat single Click the lock and insert the key to open the cabinet door. This kind of cabinet door lock not only achieves the purpose of safety, but also has good maneuverability, and it is more convenient to unlock in case of emergency. Existing cabinet door locks of this type, such as the application number 201220074178.7 disclosed in the Chinese patent literature, the date of authorization announcement 2012.10.10, the utility model name "locking type anti-loosening safety lock"; The nut is screwed...

AI Technical Summary

Problems solved by technology

[0003] In order to overcome the above-mentioned shortcomings, the purpose of the present invention is to provide an automatic reset lock in the field, so that it can solve the problem of poor automatic reset design, inconvenient production and assembly, poor locking force and safe return prevention in existing similar products. Poor technical issues

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