Ventilated security door

Abstract

The invention relates to a ventilated security door. The ventilated security door comprises a door frame and a door leaf, wherein the door frame and the door leaf are in hinge connection through a hinge; the door leaf comprises two layers of door panels, namely an inner panel and an outer panel, the inner panel and the outer panel are connected through a connection frame, ventilation holes are formed in the outer panel in an array, ventilation grids are arranged on the inner panel, and a shielding device is arranged between the inner panel and the outer panel; the shielding device comprises a shielding grid plate and a sliding device, the sliding device comprises sliding rods and sliding sleeves, the sliding rods are sleeved with the sliding sleeves, the sliding sleeves are fixed on the outer panel, the sliding rods are connected with the shielding grid plate through connection plates, and grid holes are formed in the shielding grid plate; ventilation grids with downwards openings are arranged on the inner panel of the door leaf, the ventilation holes are formed in the outer panel, opening and closing of the ventilation holes are controlled through the shielding grid plate, a ventilation function is realized, additionally, the condition that the privacy is peeped from the outside of a house during ventilation can be prevented, and the ventilated security door is convenient to operate, practical and safe.

Description

technical field [0001] The invention relates to the field of doors, in particular to a ventilated anti-theft door. Background technique [0002] The anti-theft door is a common entrance door in the family nowadays. It is equipped with an anti-theft lock, which can resist abnormal opening under certain conditions within a certain period of time. It has certain safety protection performance and meets the corresponding anti-theft safety level. The door panel material of the anti-theft door is stamped and welded by steel plate or stainless steel plate. Compared with ordinary wooden doors, etc., the anti-theft door has a firm structure and is not easy to be damaged, thereby ensuring home safety and effectively preventing thieves and theft. On the door leaf of common anti-theft door, do not keep ventilating hole, but also can see the ventilation door that plays anti-theft effect on the market. The ventilation effect of present ventilation door is to realize by offering ventilati...

AI Technical Summary

Problems solved by technology

The ventilation window design needs to be opened for ventilation, which is inconvenient to use. The fence design is easy to see the interior from the outside, and the privacy is poor

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