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Mask with filtering component convenient to replace

A technology of filter components and filter components, applied in the field of masks, can solve the problems of single use of masks, waste of resources and flexibility of use, etc., and achieve the effect of good skin-friendly

Inactive Publication Date: 2021-09-24
CHANGZHOU INST OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a mask that is easy to replace the filter parts, aiming to improve the problems of the existing masks that are relatively single in use, unable to be reused, resulting in waste of resources and poor flexibility of use

Method used

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  • Mask with filtering component convenient to replace
  • Mask with filtering component convenient to replace
  • Mask with filtering component convenient to replace

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0035] Example 1, please refer to figure 1 and image 3 Shown, a kind of mouth mask that is convenient to replace filter part comprises mouth mask body 2, and the middle part of mouth mask body 2 is provided with installation cavity 23, and is positioned at the edge of installation cavity 23 and is fixedly provided with snap ring 22, and the inner side of snap ring 22 is provided with Annular draw-in groove 221, the left and right ends of mouth mask body 2 are all provided with ear rope 1, and one end of ear rope 1 is fixedly connected with mouth mask body 2, and the two ends near lower side edge of mouth mask body 2 are all provided with cord buckle 5, And the other end of the rope buckle 5 and the ear rope 1 can be adjusted and locked, and the front end of the mask body 2 is provided with a protruding closed ring 3 made of silica gel material near the edge of the surrounding area. When the air is out of breath, the outside air enters the mask through the gap between the mas...

Embodiment 2

[0042] Example 2, please refer to figure 2 and Figure 10 As shown, the inner side of the snap ring 22 is clamped with the second filter component 6, the second filter component 6 includes a filter cartridge 62, the outer edge of one end of the filter cartridge 62 is provided with an annular protrusion that cooperates with the snap groove 221, and the filter cartridge 62 The other end of the cover is provided with a net cover 63, the inner side of the filter cartridge 62 is provided with a second filter assembly 65 near the position of the net cover 63, and one side of the filter assembly 65 is provided with an activated carbon filter screen 64, and one side of the activated carbon filter screen 64 The air supply plate 61 that blows to the inside of the mouth mask body 2 is provided, and the edge of the air supply plate 61 is snapped into the inside of the filter cartridge 62, and the second filter assembly 65 and the active carbon filter screen 64 that are arranged in the se...

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Abstract

The invention discloses a mask with a filtering component convenient to replace. The mask comprises a mask body, a mounting cavity is formed in the middle of the mask body, a clamping ring is fixedly arranged on the edge of the mounting cavity, an annular clamping groove is formed in the inner side of the clamping ring, and ear ropes are arranged at the left end and the right end of the mask body. Through adjustable locking connection between the other ends of the ear ropes and rope buckles, the ear ropes are fixed through the rope buckles, meanwhile, the length of the ear ropes can be adjusted, the requirements of users can be met, and good use flexibility is achieved. The first filtering assembly is used for filtering dust in air during common use, the first filtering assembly is conveniently detached through the first filtering component clamped in the clamping ring, meanwhile, the first filtering assembly is conveniently replaced through detachable separation of a pressing frame and a fixing frame, replacement of the whole mask is not needed, repeated use of the mask is achieved, and waste of resources is reduced.

Description

technical field [0001] The invention relates to the technical field of masks, in particular to a mask for easy replacement of filter parts. Background technique [0002] With the development of society and the development of industrial level, a large number of pollutants are produced in the production of human activities and float in the air to cause atmospheric pollution. In order to reduce the damage caused by air pollution to human health, people use masks in large quantities. As a kind of protective equipment, masks are widely used in the protection of pollutants and viruses and bacteria to bring certain safety protection to people's lives, and there are many types of masks, and the filtering protection levels are not the same. Generally, more masks are used for Filter dust, and in order to prevent dust and virus bacteria or purify the air, you need to wear a mask with a higher filtration level. [0003] The applicant of the present invention finds that existing masks o...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A41D13/11A41D27/00
CPCA41D13/11A41D27/00
Inventor 施捷王莹
Owner CHANGZHOU INST OF TECH
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