Pattern self-selection mask

Abstract

The invention discloses a pattern self-selection mask. The mask comprises a mask surface and pattern cloth, ear ropes are sewn on the two sides of the mask surface, a nose bridge clamp is sewn on thefront face of the mask surface, two fixing frames are sewn on the front face of the mask surface, two compression springs are fixedly installed on the front side and the rear side of the inner wall ofeach fixing frame, and each set comprises two compression springs. The mask is provided with the fixing frames, the compression springs, clamping frames, a nail plate, a nail groove and a pull rod, the pull rod is held to be pulled forwards, the pull rod drives the front clamping frame to move forwards, the compression springs are driven to be compressed and deformed, the distance between the twoclamping frames is increased, the nail plate is not inserted into the nail groove any more, the pattern cloth can be taken out from the nail plate, the operation is repeated, the other side of the pattern cloth is taken out, the pattern cloth is replaced, the operation mode is simple and convenient, and user operation and use are facilitated.

Description

technical field [0001] The invention relates to the technical field of masks, in particular to a graphic optional mask. Background technique [0002] A mask is a kind of hygiene product, which generally refers to wearing on the nose and mouth to filter the air entering the mouth and nose, so as to block harmful gases, odors, droplets, viruses and other substances. It is made of gauze or paper, etc. The air that enters the lungs has a certain filtering effect. When respiratory infectious diseases are prevalent, when working in a polluted environment such as dust, wearing a mask has a very good effect. It can be seen that the existing masks have good protection, but There is still room for improvement in aesthetics. When users want to use masks with different graphic appearances, they often need to sew the masks themselves. This method is inconvenient. Therefore, it is urgent to design a graphic optional mask. Contents of the invention [0003] The purpose of the present in...

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a kind of graphic self-selecting mask, to solve the problem that the existing mask proposed in the above-mentioned background technology has good protective properties, but there is still a certain improvement in the aesthetics, when the user wants to use different graphic appearances When using a new mask, it is often necessary to sew the mask by yourself, which is inconvenient

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