Aeration purifier

Abstract

The invention relates to an air conditioner, in particular to an air ventilating and purifying device, which is provided with a ventilating system for circulating indoor air and a purifying system for purifying indoor air, comprising a body, a front cover, a fixing device, and an opening guide device, wherein, a fan is arranged in the body for blowing indoor or outdoor air; the body is provide with at least one exhaust port; the front cover is connected rotatablely with the body; the fixing device is used for fixing the front cover on the body; the opening guide device is used for preventing the front cover from opening quickly. The invention has the advantages that the front cover is detached from the body easily via the opening guide device; furthermore, the front cover is prevented from opening quickly, thereby the possibilities of the front cover damage and the user injury are reduced.

Description

technical field [0001] The present invention relates to an air conditioner, in particular to an air exchange and purification device equipped with a ventilation system for circulating indoor air and a purification system for purifying indoor air. The front cover is opened quickly, and the air exchange and purification device can be fixed in its position in the opened state. Background technique [0002] Generally speaking, when a living body breathes in a space shielded from outdoor air for a certain period of time or longer, the carbon dioxide content in the room will increase and affect the breathing of the living body. Therefore, in a space where many people stay together, such as an office, or a limited space such as a vehicle, it is necessary to change the indoor air at any time. In this case, a ventilation system is usually used. [0003] Currently, the ventilation system with optional ventilation function and indoor purification function adopts the method of being re...

AI Technical Summary

Problems solved by technology

[0005] However, in the case of the structure in which the cover is completely separated from the product in the prior art, it takes a lot of time for the user to separate the cover with the product installed on the ceiling, and when separating the cover, the user needs to hold the cover with his hand. Hold the separated cover or place it on the ground, so there are many inconveniences in the specific operation

[0006] Also, even if the cover is screw-mounted on the product, when the cover is opened, the cover will be quickly rotated downward, that is, the cover will be opened quickly and breakage may occur, or the user may be injured by the quickly opened cover.

[0007] And, since there is no structure to fix the position of the cover when it is opened in the prior art, the user will be troubled by the cover in the process of repairing the product.

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