Novel door frame mounting lock protection device

Abstract

The invention discloses a novel door frame mounting lock protection device which comprises a door lock. The door lock comprises a lock catch box and lock tongues. The lock catch box is fixed on a door frame; the lock tongues are fixed on a door; a movable piece is arranged on the lock tongues; a protection device body is arranged next to the lock catch box; the protection device body is movably connected with the door frame and is of a disk-shaped structure; an embedded piece is arranged under the protection device body; and the movable piece is fixed in the middle positions of the lock tongues and moves back and forth on the lock tongues and is of a long-strip-shaped structure. The protection device body is arranged next to the lock catch box and mounted on the door frame, so that friction between the lock tongues and the door frame can be effectively avoided, the situation that the movable piece on the lock tongues directly makes contact with the door frame, so that the door frame is worn and damaged by the movable piece on the lock tongues is prevented, the use effect of the door frame is guaranteed, and the replacing frequency of the door frame is reduced.

Description

technical field [0001] The invention relates to a lock protection device, in particular to a novel door frame-mounted lock protection device. Background technique [0002] In the process of home decoration, the bedroom door will be installed, and locks are usually installed on the bedroom door. The installation of the lock can protect the privacy of the bedroom occupants, and can also play a role in protecting the safety of the bedroom personnel, and can maintain the temperature in the bedroom. It is balanced and convenient for the occupants, but because the bedroom door needs to be opened and closed frequently, the long-term friction between the lock and the door frame will wear the side of the door frame, which affects the quality of the bedroom door, especially the lock tongue on the lock. Movable parts, because the movable parts can move freely, they directly touch the door frame during the process of closing the door, often knocking off the paint on the door frame, and ...

AI Technical Summary

Problems solved by technology

[0002] In the process of home decoration, the bedroom door will be installed, and locks are usually installed on the bedroom door. The installation of the lock can protect the privacy of the bedroom occupants, and can also play a role in protecting the safety of the bedroom personnel, and can maintain the temperature in the bedroom. It is balanced and convenient for the occupants, but because the bedroom door needs to be opened and closed frequently, the long-term friction between the lock and the door frame will wear the side of the door frame, which affects the quality of the bedroom door, especially the lock tongue on the lock. Movable parts, because the movable parts can move freely, they directly touch the door frame during the process of closing the door, which often knocks off the paint on the door frame, and seriously wears one side of the door frame, resulting in cracks on the door frame

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