CN208493038U

CN208493038U - A kind of mask of replaceable cartridge

Info

Publication number: CN208493038U
Application number: CN201820788910.4U
Authority: CN
Inventors: 汤振荣
Original assignee: Jiangmen Shumei Medical Supplies Co Ltd
Current assignee: Jiangmen Shumei Medical Supplies Co Ltd
Priority date: 2018-05-25
Filing date: 2018-05-25
Publication date: 2019-02-15
Anticipated expiration: 2028-05-25

Abstract

The utility model belongs to healthy prevention technical field of tools and discloses a kind of mask of replaceable cartridge, including cover, seal closure, suspender belt and filter.The utility model on cover by being arranged connection ring, the socket ring being arranged on rear side of the filter can be threadedly secured in the connection ring of cover, it can be by the fixed face of the mask using suspender belt, when user's air-breathing, breather cheek valve is opened, expiratory one-way valve closure, air is entered inside cover by filter, period, the HEPA filter screen that dust and other harmful substances in air are arranged in filter, activated charcoal strainer and the absorption of moisture adsorption sponge, make the with fresh air of sucking, when user exhales, breather cheek valve closure, expiratory one-way valve is opened, it exhales and is discharged from exhaust tube, the mask, it exhales and air-breathing has individual channel, while more hygienic, the service life of filter can effectively be extended, after filter aging, it can be unloaded, changing new filter can be used continuously.

Description

A kind of mask of replaceable cartridge

Technical field

The utility model is specifically related to a kind of mask of replaceable cartridge, belongs to healthy prevention technical field of tools.

Background technique

Mask is a kind of amenities, refers generally to be worn over nose and mouth for filtering the air for entering mouth and nose, to reach resistance The apparatus for keeping off harmful gas, smell, droplet disengaging wearer's mouth and nose, is made, mask is to entrance lung with gauze or paper etc. Air has certain filtration, and in respiratory infectious disease prevalence, in the environment of the pollutions such as dust when operation, wear masks tool There is extraordinary effect, existing mask, service life is short, needs not stop to replace, increase people's lives cost, therefore, I Propose the mask of replaceable cartridge a kind of.

Utility model content

The technical problems to be solved in the utility model overcomes existing defect, provides a kind of mask of replaceable cartridge, leads to It crosses and connection ring is set on cover, the socket ring being arranged on rear side of the filter can be threadedly secured in the connection ring of cover, Can be by the fixed face of the mask, when user's air-breathing using suspender belt, breather cheek valve is opened, expiratory one-way valve closure, and air is logical Filter is crossed to enter inside cover, during which, the HEPA mistake that dust and other harmful substances in air are arranged in filter Strainer, activated charcoal strainer and the absorption of moisture adsorption sponge, make the with fresh air of sucking, when user exhales, breather cheek valve Closure, expiratory one-way valve are opened, and are exhaled and are discharged from exhaust tube, the mask, exhale and air-breathing has individual channel, more hygienic While, it can effectively extend the service life of filter, after filter aging, can be unloaded, change new filter i.e. It can continue to use, can effectively solve the problems in background technique.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:

The utility model provides a kind of mask of replaceable cartridge, including cover, seal closure, suspender belt and filter, described Cover both ends are provided with suspender belt, and the mask top is provided with seal closure, is fixedly installed outer wall belt spiral shell on front side of the cover The connection ring of line, the filter rear side are provided with the threaded socket ring of inner wall, and the filter is connected by socket ring rotation It connects in the connection ring of cover, dust-proof net is provided on front side of the filter, side is arranged the filter interior from front to back There are HEPA filter screen, activated charcoal strainer and a moisture adsorption sponge, filter side is provided with exhaust tube on the cover, institute It states exhaust tube front end and is provided with resistance bar grid screen, the exhaust tube is internally provided with expiratory one-way valve.

Preferably, the connection ring is arranged through cover, and the dust-proof net is connected with connection ring.

Preferably, the HEPA filter screen of the filter interior and activated charcoal strainer interval are arranged, in the filter The moisture adsorption sponge in portion and activated charcoal strainer fitting setting.

The utility model beneficial effect achieved is: by the way that connection ring is arranged on cover, setting on rear side of the filter Socket ring can be threadedly secured in the connection ring of cover, can be by the fixed face of the mask, user's air-breathing using suspender belt When, breather cheek valve is opened, and expiratory one-way valve closure, air is entered inside cover by filter, during which, the powder in air HEPA filter screen, activated charcoal strainer and the absorption of moisture adsorption sponge that dirt and other harmful substances are arranged in filter, make What is sucked is with fresh air, and when user exhales, breather cheek valve closure, expiratory one-way valve is opened, and exhales from exhaust tube discharge, should Mask, exhales and air-breathing has individual channel that can effectively extend the service life of filter while more hygienic, serve as It after filter aging, can be unloaded, changing new filter can be used continuously.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.

In the accompanying drawings:

Fig. 1 is a kind of mask overall structure diagram of replaceable cartridge described in the utility model embodiment；

Fig. 2 is that a kind of mask filter of replaceable cartridge described in the utility model embodiment shows with cover connection structure It is intended to；

Fig. 3 is a kind of mask exhaust tube cross section structure schematic diagram of replaceable cartridge described in the utility model embodiment；

Figure label: 1, cover；2, seal closure；3, suspender belt；4, filter；5, exhaust tube；6, connection ring；7, it is socketed ring； 8, dust-proof net；9, HEPA filter screen；10, activated charcoal strainer；11, moisture adsorption sponge；12, bar grid screen is hindered；13, it exhales single To valve；14, breather cheek valve.

Specific embodiment

It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

Embodiment: please referring to Fig. 1-3, a kind of mask of replaceable cartridge of the utility model, including cover 1, seal closure 2, Suspender belt 3 and filter 4,1 both ends of cover are provided with suspender belt 3, seal closure 2, the cover are provided at the top of the mask 1 1 front side is fixedly installed the threaded connection ring 6 of outer wall, and the threaded socket ring 7 of inner wall is provided on rear side of the filter 4, The filter 4 is connected in the connection ring 6 of cover 1 by the socket rotation of ring 7, is provided with dust-proof net on front side of the filter 4 8, side is provided with HEPA filter screen 9, activated charcoal strainer 10 and moisture adsorption sponge from front to back inside the filter 4 11,4 side of filter is provided with exhaust tube 5 on the cover 1,5 front end of exhaust tube is provided with resistance bar grid screen 12, institute It states exhaust tube 5 and is internally provided with expiratory one-way valve 13.

Further, the connection ring 6 is arranged through cover 1, and the dust-proof net 8 is connected with connection ring 6.

Further, the HEPA filter screen 9 inside the filter 4 and the setting of the interval of activated charcoal strainer 10, the filtering Moisture adsorption sponge 11 and the fitting setting of activated charcoal strainer 10 inside device 4.

When use: by the way that connection ring is arranged on cover, the socket ring being arranged on rear side of the filter can be threadably secured , can be by the fixed face of the mask, when user's air-breathing using suspender belt in the connection ring of cover, breather cheek valve is opened, and is exhaled Check valve closure, air are entered inside cover by filter, and during which, dust and other harmful substances in air are filtered HEPA filter screen, activated charcoal strainer and the absorption of moisture adsorption sponge being arranged in device, make the with fresh air of sucking, user exhales When gas, breather cheek valve closure, expiratory one-way valve is opened, and is exhaled and is discharged from exhaust tube, and the mask, exhales and air-breathing has individually Channel can effectively extend the service life of filter while more hygienic, after filter aging, can be unloaded, be changed Upper new filter can be used continuously, and cover is made to have the speciality for continuing to use, and be suitable for promoting the use of.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims

1. a kind of mask of replaceable cartridge, including cover (1), seal closure (2), suspender belt (3) and filter (4), feature exists In: cover (1) both ends are provided with suspender belt (3), are provided with seal closure (2) at the top of the cover (1), the cover (1) Front side is fixedly installed the threaded connection ring of outer wall (6), is provided with the threaded socket ring of inner wall on rear side of the filter (4) (7), the filter (4) is connected in the connection ring (6) of cover (1) by socket ring (7) rotation, before the filter (4) Side is provided with dust-proof net (8), and the internal side from front to back of the filter (4) is provided with HEPA filter screen (9), active carbon filtering Net (10) and moisture adsorption sponge (11) are provided with exhaust tube (5), the expiration in filter (4) side on the cover (1) Pipe (5) front end is provided with resistance bar grid screen (12), and the exhaust tube (5) is internally provided with expiratory one-way valve (13), the connection Breather cheek valve (14) are provided on ring (6) inner wall.

2. a kind of mask of replaceable cartridge according to claim 1, it is characterised in that: the connection ring (6) is through cover Face (1) setting, the dust-proof net (8) are connected with connection ring (6).

3. a kind of mask of replaceable cartridge according to claim 1, it is characterised in that: filter (4) inside HEPA filter screen (9) and the setting of activated charcoal strainer (10) interval, the internal moisture adsorption sponge (11) of the filter (4) and Activated charcoal strainer (10) fitting setting.