CN213407522U

CN213407522U - Dust mask with mask filter

Info

Publication number: CN213407522U
Application number: CN202021819827.2U
Authority: CN
Inventors: 陈光兴
Original assignee: Hainan Bocheng Medical Equipment Co ltd
Current assignee: Hainan Bocheng Medical Equipment Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-06-11
Anticipated expiration: 2030-08-27

Abstract

Dust mask with gauze mask filter includes gauze mask body and filter equipment at least, the front of gauze mask body is provided with filter equipment, filter equipment is at least including fixing the filter cartridge on the gauze mask body, the bar groove has been seted up in the front of filter cartridge, the inside in bar groove is fixed with the bar piece that is the cooperation structure with the bar groove, a plurality of fixed orificess have been seted up in the front of bar piece, the inside packing of fixed orifices has the filter core, the face-to-face of filter cartridge is detained and is equipped with the lid, the filter screen that corresponds with the fixed orifices position is all seted up in the box bottom of filter cartridge and the front of lid, the both sides of filter cartridge all are detained and are equipped with portable and are the buckle closure of cooperation structure with the filter cartridge. The utility model discloses ingenious with split type structure in gauze mask filter design to can be convenient carry out the dismouting with the gauze mask filter, then can be convenient change the filter core in the gauze mask filter.

Description

Dust mask with mask filter

Technical Field

The utility model relates to a dust mask's technical field specifically is dust mask with gauze mask filter.

Background

Because the influence of new crown pneumonia, people generally can take a dust mask when going out, can effectually avoid people to infect new crown pneumonia, however the gauze mask filter among the current dust mask adopts the integral type structure more for filter core among the pocket filter is inconvenient to be changed, has reduced the result of use that has the dust mask of gauze mask filter then.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust mask with gauze mask filter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

dust mask with gauze mask filter includes gauze mask body and filter equipment at least, the front of gauze mask body is provided with filter equipment, filter equipment is at least including fixing the filter cartridge on the gauze mask body, the bar groove has been seted up in the front of filter cartridge, the inside in bar groove is fixed with the bar piece that is the cooperation structure with the bar groove, a plurality of fixed orificess have been seted up in the front of bar piece, the inside packing of fixed orifices has the filter core, the face-to-face of filter cartridge is detained and is equipped with the lid, the filter screen that corresponds with the fixed orifices position is all seted up in the box bottom of filter cartridge and the front of lid, the both sides of filter cartridge all are detained and are equipped with portable and are the buckle closure of cooperation structure with the filter cartridge.

As a further aspect of the present invention: the bottom of the buckle cover is fixed with a moving block, and the mask body is provided with a sliding groove which is in a matching structure with the moving block.

As a further aspect of the present invention: the top of the mask body is provided with a nose clip.

As a further aspect of the present invention: the nose clip is a bendable plastic-coated aluminum wire.

As a further aspect of the present invention: both sides of the mask body are fixed with hangers.

Compared with the prior art, the beneficial effects of the utility model are that: by the proposal, the utility model discloses ingenious with split type structure in gauze mask filter design to can be convenient carry out the dismouting with the gauze mask filter, then can be convenient change the filter core in the gauze mask filter. Particularly, at first remove the buckle closure to both sides, after the outer end of buckle closure removal spout, remove the lid and open, later shift out the bar-shaped piece from the filter cartridge, change the filter core in the fixed orifices at last can, thereby strengthened the utility model discloses an excellent in use effect.

Drawings

Fig. 1 is a schematic front view of a dust mask with a mask filter.

Fig. 2 is an enlarged structural schematic diagram of a position a in fig. 1 of the present invention.

Fig. 3 is a schematic view of the split of the middle filter device of the present invention.

The reference numerals in the figures have the following meanings:

100. a mask body; 110. a chute; 200. a filtration device; 210. a filter cartridge; 220. a strip-shaped groove; 230. a bar-shaped block; 231. a fixing hole; 240. a filter element; 250. a box cover; 260. a filter screen; 270. covering; 271. a moving block; 300. A nose clip; 400. and (5) hanging a lug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, the dust mask with a mask filter at least comprises a mask body 100 and a filtering device 200, the front of the mask body 100 is provided with a filtering device 200, the filtering device 200 at least comprises a filtering box 210 fixed on the mask body 100, the front surface of the filter box 210 is provided with a strip-shaped groove 220, a strip-shaped block 230 which is matched with the strip-shaped groove 220 is fixed inside the strip-shaped groove 220, a plurality of fixing holes 231 are formed at the front surface of the bar-shaped block 230, a filter element 240 is filled in the fixing holes 231, the front surface of the filter box 210 is buckled with a box cover 250, the box bottom of the filter box 210 and the front surface of the box cover 250 are both provided with filter screens 260 corresponding to the fixing holes 231, both sides of the filter box 210 are fastened with a movable fastening cover 270 which is matched with the filter box 210. Specifically, a moving block 271 is fixed at the bottom of the buckle cover 270, and a sliding groove 110 which is in a matching structure with the moving block 271 is formed in the mask body 100.

The filter element comprises an internal filler and a cloth material wrapped outside the filler, wherein the filling thickness of the filler is 1.5-2.5 cm, the material of the filler comprises aerogel materials, activated carbon and high-efficiency air filtering materials, and the high-efficiency air filtering materials comprise polypropylene filtering materials, polyethylene terephthalate filtering materials, polypropylene-polyethylene terephthalate composite filtering materials and glass fiber filtering materials.

In actual installation, the top of the mask body 100 is provided with a nose clip 300. The nose clip 300 is a bendable plastic-coated aluminum wire. Both sides of the mask body 100 are fixed with hangers 400.

The utility model discloses a concrete working procedure is as follows:

at first to both sides removal buckle closure 270, after buckle closure 270 removed the outer end of spout 110, remove lid 250 and open, later shift out bar piece 230 from filter cartridge 210, change the filter core 240 in the fixed orifices 231 at last can, thereby strengthened the utility model discloses an excellent in use effect.

To sum up, the utility model discloses ingenious design split type structure with gauze mask filter to can be convenient carry out the dismouting with gauze mask filter, then can be convenient change filter core 240 in the gauze mask filter.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Dust mask with gauze mask filter, its characterized in that: at least comprises a mask body (100) and a filtering device (200), the front of the mask body (100) is provided with the filtering device (200), the filtering device (200) at least comprises a filtering box (210) fixed on the mask body (100), a strip-shaped groove (220) is formed in the front surface of the filter box (210), a strip-shaped block (230) which is in a matched structure with the strip-shaped groove (220) is fixed inside the strip-shaped groove (220), the front surface of the bar-shaped block (230) is provided with a plurality of fixing holes (231), the inside of the fixing holes (231) is filled with a filter element (240), the front surface of the filter box (210) is buckled with a box cover (250), the box bottom of the filter box (210) and the front surface of the box cover (250) are both provided with filter screens (260) corresponding to the positions of the fixing holes (231), both sides of the filter box (210) are buckled with buckle covers (270) which can move and are matched with the filter box (210).

2. The dust mask with mask filter according to claim 1, wherein: a moving block (271) is fixed at the bottom of the buckle cover (270), and a sliding groove (110) which is matched with the moving block (271) is formed in the mask body (100).

3. The dust mask with mask filter according to claim 1, wherein: the top of the mask body (100) is provided with a nose clip (300).

4. The dust mask with mask filter according to claim 3, wherein: the nose clip (300) is a bendable plastic-coated aluminum wire.

5. The dust mask with mask filter according to claim 1, wherein: both sides of the mask body (100) are fixed with hangers (400).