Security door capable of automatically circulating internal and external air and method thereof

Abstract

The security door comprises a horizontally-arranged door frame, a door body is installed in an inner cavity of the door frame, a top plate is fixedly connected to the top of the door frame, openings are formed in the front side and the rear side of the top plate, and a welding plate is fixedly connected to the position, close to the top, of the rear side of the door body; a connecting plate is movably connected to the position, close to the left side, of the rear side of the welding plate, an inner cavity of the welding plate and an inner cavity of the connecting plate are arranged in a mutually-penetrating mode, a fixing plate is fixedly connected to the top of the connecting plate, and the connecting plate and the fixing plate are arranged in a mutually-penetrating mode. Through mutual cooperation of the welding plate, the connecting plate, the air bag, the movable plate, the overturning plate, the fixed plate, the air transmission plate and other parts, primary air circulation can be achieved when a user opens or closes the door, and the device is simple in structure, low in cost, externally arranged and convenient to maintain.

Description

technical field [0001] The invention relates to the technical field of security doors, in particular to a security door capable of automatically circulating inside and outside air and a method thereof. Background technique [0002] The full name of the anti-theft door is the anti-theft security door, which is made in accordance with relevant national regulations and must be a special lock for anti-theft doors with anti-drilling function that has passed the inspection of the Ministry of Public Security Testing Center. : Steel, steel-wood structure, stainless steel, aluminum alloy and copper, different materials naturally determine their respective properties, advantages and disadvantages. [0003] With the continuous upgrading of user needs, the existing security doors are equipped with an air circulation function to ensure the circulation of indoor air. However, most of these security doors are expensive and require electricity to maintain, which increases the number of user...

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Problems solved by technology

[0003] With the continuous upgrading of user needs, the existing security doors are equipped with an air circulation function to ensure the circulation of indoor air. However, most of this type of security doors are expensive and require electricity to maintain them, which increases the user's The cost of use, when the air circulation device inside the security door is damaged, it is more difficult to repair

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