Guardrail lock

Abstract

The invention belongs to the field of guardrails, and concretely relates to a children's guardrail lock. The children's guardrail lock comprises a lock bracket and a lock structure which are mutually matched, the lock structure comprises a lock shell, a lock pin part arranged at the front end of the lock shell and a switch part used for controlling the back-and-forth sliding of the lock pin part, and the lock pin part is connected with the switch part through a linkage part. The lock pin part comprises a pin body inserted to the front end of the lock shell and a lock pin fixedly arranged at the front end of the pin, the lock bracket is provided with a pinhole matched with the lock pin, and the switch part comprises a switch sliding block inserted to the front end of the lock shell and positioned over the lock pin part, a button fixedly arranged at the top of the switch sliding block and a fastener used for preventing the switch sliding block from separating from the lock shell. The lock pin part and the switch part are simply inserted into the lock shell to realize assembling and lock joint fixing, and the lock pin is driven by the back-and-forth sliding of the switch part to realize unlocking, so the guardrail lock has the advantages of simple structure, convenient assembling and dismounting, difficult dead locking, realization of random replacement of all parts, convenient maintenance, difficult damage of all the parts, and long service life.

Description

technical field [0001] The invention belongs to the field of gate bars, and in particular relates to a child protection gate lock. Background technique [0002] Existing protective gates have complex structures, are inconvenient to install, are easily stuck, and need to be completely replaced after partial damage, and are troublesome to disassemble, such as the gate lock device disclosed by the authorized announcement number CN2823479Y, which includes a lock seat, a rotary lock The head and a deadbolt, wherein the rotary lock is sleeved on the lock seat, and a longitudinal groove is formed in the center of the top of the rotary lock, the gate lock adopts the rotary lock, the structure is complicated, and the disassembly and assembly are troublesome. And easily damaged, the service life is short. Contents of the invention [0003] The purpose of the present invention is to provide a protective door lock for the deficiencies of the prior art. [0004] Above-mentioned techn...

AI Technical Summary

Problems solved by technology

[0002] Existing protective gates have complex structures, are inconvenient to install, are easily stuck, and need to be completely replaced after partial damage, and are troublesome to disassemble, such as the gate lock device disclosed by the authorized announcement number CN2823479Y, which includes a lock seat, a rotary lock The head and a deadbolt, wherein the rotary lock is sleeved on the lock base, and a longitudinal groove is formed in the center of the top of the rotary lock, the gate lock adopts the rotary lock, the structure is complicated, and it is troublesome to disassemble. And easy to damage, short service life

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