Civil defense door convenient to use

Abstract

The invention relates to the technical field of civil defense doors, and discloses a civil defense door convenient to use. The door is characterized in that bottom plates are fixedly mounted at the left side and the right side of a door frame, two supporting strips are fixedly mounted at the upper sides of the two bottom plates, two pedals are arranged on the four supporting strips, and the four supporting strips movably penetrate through the two pedals pairwise; and a trigger strip is fixedly installed at the right side of the pedal at the left side, a sliding groove is formed at the left side of the door frame, when a person steps on the pedal at the left side, pressure is applied to the pedal at the left side, and therefore the trigger strip moves downwards to drive a pull rope to be pulled downwards, downward force is converted into backward force through a rotating column, therefore, clockwise rotating force can be applied to a rotating rod, clockwise moving rotating force is applied to a door plate, when children and people with weak strength stand on the pedals, a user can be assisted to rotate the door plate clockwise to open the door plate, and the children and people withweak strength can pass through the door conveniently.

Description

technical field [0001] The invention relates to the technical field of civil air defense doors, in particular to an easy-to-use civil air defense door. Background technique [0002] Civil defense is also known as civil defense. Civil defense is an international term. English CIVIL DEFENCE is an activity in which the government mobilizes and organizes the masses, adopts anti-airstrike, disaster relief measures, implements rescue operations, and prevents and mitigates disasters. The civil air defense door belongs to the civil defense protection equipment. As the name suggests, the civil air defense door is the door of the entrance and exit of the people's protection project. [0003] Existing Patent No. CN107178291B discloses a civil air defense door, which includes an inner door leaf and an outer door leaf. The inner door leaf and the outer door leaf are connected by a sliding connection mechanism, and a buffer layer is arranged between the two; one side of the outer door lea...

AI Technical Summary

Problems solved by technology

[0006] Aiming at the deficiencies of the prior art, the present invention provides a convenient air defense door, which has the advantages of being able to assist the user to open the door by rotating the door clockwise, so that it is convenient for children and weak people to pass through, and it solves the problem when there are children or In the event of a fire or other accidents, weak people need to quickly escape through the civil defense door, and the civil defense door needs to resist fire and other accidents. Generally, an automatic door closing device is installed and the weight is relatively heavy, which will lead to children or weak people in the event of a fire. or other accidents, it will be time-consuming to pass through the air defense door, thus missing the best escape time, resulting in casualties

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