Multifunctional security door

Abstract

The invention discloses a multifunctional security door, composed of a first security door body and a second security door body. The first security door body is provided with a shaft ring on the left, connecting to a rotating connecting shaft, with a pressurizing water pumpinside the wall on right side of the first security door body, a water orifice on wall body at the upper end of the first security doorwith the buzzer, light-inductive device, opal, infrared inductor, and ventilation fan set in order on top end of the first security door, with two smoke inductors arranged symmetrically on the ventilation fan; with a theft-proof lock on right side of the first security protection door body, a second security door body thereunder; Through slide groove and slide block, the first security protection door body is connected to the second security protection door body. In the slide block, the movable sleeve is connected to screw mandrel. The screw mandrel is connected to the motor with the motor shaft at the upper end. The present configuration is simple and compact. It is provided with smoke inductor and water spray alarm device, which can detect fire in time, and maintain exit safety; an LED is provided at the handle and keyhole for facilitating opening the door in case of poor lighting.

Description

technical field [0001] The invention belongs to the technical field of door industry, in particular to a multifunctional security door. Background technique [0002] A door refers to the entrance and exit of a building or a device that can be opened and closed at the entrance and exit. A door is an entity that divides a limited space. Its function is to connect and close the entrances and exits of two or more spaces. Doors can be seen everywhere in life. With the improvement of current living standards, today's anti-theft security doors have been popularized in thousands of households, and anti-theft security technology is also constantly improving. [0003] The Chinese patent with the application number CN201610498381.X discloses an electronic fire door, which specifically relates to the technical field of intelligent security equipment. It includes a door body, a water spray pipe, a water pump, a water storage tank, and a smoke sensor. A water spray pipe is arranged above...

AI Technical Summary

Problems solved by technology

[0004] The disadvantages of this patent are: the device is provided with a water storage tank, which is easy to breed bacteria, and needs to add water, which is inconvenient to use and takes up space. The device has a single function and only has a fire-fighting effect. Inconvenient to use in dark conditions at night

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