Safety door with door locking reminding function

Abstract

The invention belongs to the field of doors and windows of solid buildings, and particularly discloses a safety door with a door locking reminding function. The safety door comprises a door frame and a door body. A door handle is arranged on the door body and comprises two sliding bars and a pulling block. A sliding groove is formed in the door body and provided with a first spring and a lock cylinder. A locking groove is formed in the door frame. A first cylinder is arranged on the top side of the sliding groove and internally provided with an extrusion block, a push bar and a connecting rod. The end, away from the first cylinder, of the connecting rod is in static connection with the lock cylinder. The top end of an air cavity communicates with an air pipe communicating with a second cylinder. A second spring is in static connection with the inside of the second cylinder. The work end of the second spring is in static connection with a piston. The piston is matched with the second cylinder to form a compressing cavity. The end, away from the compressing cavity, of the piston is in static connection with two door handle push bars. The sliding bars stretch into the second cylinder and connected with the door handle push bars correspondingly. By adoption of the scheme, a person can be reminded of whether a door body is locked or not, and worry about whether the door body is locked or not is avoided.

Description

technical field [0001] The invention belongs to the field of doors and windows of fixed buildings, in particular to a special-purpose door. Background technique [0002] Wooden doors are now widely used in civil, commercial and residential buildings. Existing wooden doors often do not have a lock display function. Generally, when people go out, out of awareness of anti-theft, they often push down the door to see if it is closed. Sometimes people suddenly remember to close the door after walking for a while, and forget whether it is closed To close the door, you need to go back to check the locking situation, which brings great inconvenience to people's lives. [0003] The publication number is: The Chinese patent document CN103452421B discloses a wooden door with a lock indicator light, including the main body of the wooden door, an indicator light box and a door lock. The indicator light box is embedded in the main body, and the bolt of the door lock is connected There ar...

AI Technical Summary

Problems solved by technology

[0004] The indicator light on the wooden door can play a certain role in reminding, but most of people are out of habit when closing the door, and it is easy to ignore the indicator light on the door, and the feedback effect of the indicator light is not obvious enough. Lock the door and have to turn back again, which is a waste of time

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