CN212345401U

CN212345401U - Repeatedly usable's protective facial mask

Info

Publication number: CN212345401U
Application number: CN202020426365.1U
Authority: CN
Inventors: 朱文浩
Original assignee: Heyuan Shun Chuang Mould Technology Co ltd
Current assignee: Heyuan Shun Chuang Mould Technology Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2021-01-15
Anticipated expiration: 2030-03-27

Abstract

The utility model relates to a repeatedly usable's protective facial mask, including mouthful housing, filter layer and string area, still include the filter cartridge, the front end installation of mouthful housing the filter cartridge, the filter cartridge with the inside intercommunication of mouthful housing, it is removable to be equipped with in the filter cartridge the filter layer. Compare in prior art and abandon whole gauze mask, the utility model discloses in, the area of installing the filter layer in the filter box that needs to be changed is littleer to reduce the waste of material when realizing changing, solved among the prior art disposable gauze mask and used extravagant serious problem.

Description

Repeatedly usable's protective facial mask

Technical Field

The utility model belongs to the technical field of the health protection and specifically relates to a repeatedly usable's protective facial mask is related to.

Background

The mask is usually worn at the mouth and nose part, can filter air entering the mouth and nose, and is an effective method for preventing particulate matters or germs from entering the body. The gauze mask that exists in the existing market is various, nevertheless because the top facing of medical protection type gauze mask can be stained with the germ in the use, in order to prevent germ infection, current medical protection type gauze mask is disposable or transient use, directly abandons the gauze mask after using for a short time, and more waste is inevitable to this kind of way, consequently, need provide a repeatedly usable's protection gauze mask.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a repeatedly usable's protective facial mask, this gauze mask can used repeatedly, has solved among the prior art the extravagant serious problem of disposable gauze mask use.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a repeatedly usable's protective facial mask, includes mouthful housing, filter layer and string area, still includes the filter cartridge, the front end installation of mouthful housing the filter cartridge, the filter cartridge with mouthful inside intercommunication of housing, be equipped with in the filter cartridge removable the filter layer.

Specifically, the filter box comprises a connecting seat and a cover body, a plurality of air vents are formed in the cover body, the filter layer is arranged between the connecting seat and the cover body, a clamping plate is arranged on one surface, away from the cover body, of the connecting seat, an air inlet matched with the clamping plate is formed in the front end of the mouth cover shell, and the connecting seat is connected with the mouth cover shell in a buckling mode through the clamping plate.

Specifically, the connecting seat is provided with a clamping sheet protruding out of the surface of the clamping plate, and the clamping sheet is connected with a breathing stopping sheet in a buckling mode; the upper end of the mask shell is provided with an air outlet, and the outer side of the air outlet is provided with a suction stopping sheet.

Specifically, a connecting column is arranged on the non-suction sheet, a non-suction sheet mounting seat is arranged at the air outlet of the mouth cover shell, a clamping groove is formed in the side wall of the non-suction sheet mounting seat, and the non-suction sheet mounting seat is clamped in the air outlet through the clamping groove; the anti-suction piece mounting seat is provided with a connecting hole which is buckled and connected with the connecting column, and the connecting column is inserted into the connecting hole to fix the anti-suction piece at the upper end of the anti-suction piece mounting seat.

Specifically, the anti-expiration sheet and the anti-inspiration sheet are both made of soft silica gel.

Specifically, the left side and the right side of the cover body are respectively provided with a hanging lug for fixing the hanging belt in a penetrating way.

Specifically, the left side and the right side of the cover body are respectively provided with two hanging lugs, and the two hanging lugs on the same side are connected with two ends of one hanging belt; the hanging belt is made of soft silica gel, a plurality of protruding blocks arranged at intervals are arranged at two ends of the hanging belt respectively, and the hanging belt is limited by the protruding blocks to be separated from the hanging lugs.

Specifically, the mouth housing is made of soft silica gel, and the filter box is made of hard plastic.

The utility model discloses following beneficial effect has: the utility model discloses a repeatedly usable's protective facial mask, including mouthful housing, filter layer and string area, still include the filter cartridge, the front end installation of mouthful housing the filter cartridge, the filter cartridge with the inside intercommunication of mouthful housing, it is removable to be equipped with in the filter cartridge the filter layer. When the mask shell is used, the mask shell covers the front of the mouth and the nose of a person, a certain accommodating cavity capable of accommodating air is formed between the mask shell and the mouth and the nose of the person, the filter box is installed at the front end of the mask shell, the replaceable filter layer is arranged in the filter box, and when the person inhales air, external air is filtered by the filter layer in the filter box and then enters the mask shell, so that external particles and germs can be isolated outside the filter layer by the filter layer. When the mask is used for a certain time, the filter layer can be directly replaced by a new filter layer, and the whole mask does not need to be discarded. Compare in prior art and abandon whole gauze mask, the utility model discloses in, the area of installing the filter layer in the filter box that needs to be changed is littleer to reduce the waste of material when realizing changing, solved among the prior art disposable gauze mask and used extravagant serious problem.

Drawings

Fig. 1 is a schematic structural view of the protective mask of the present invention;

FIG. 2 is a schematic structural view of the sling according to the present invention;

fig. 3 is one of the explosion structure diagrams of the protective mask of the present invention;

fig. 4 is a second schematic view of the explosion structure of the protective mask of the present invention;

fig. 5 is a schematic structural view of the mask shell of the present invention;

fig. 6 is a schematic structural view of the connection seat of the present invention;

fig. 7 is a schematic structural view of the cover body of the present invention;

fig. 8 is a schematic view of a partial structure of the protective mask of the present invention.

The specific structure in the figure illustrates that: the breathing mask comprises a 1-hole cover shell, an 11 air inlet, a 12 air outlet, a 2 connecting seat, a 21 clamping plate, a 22 clamping plate, a 3 cover body, a 31 lug, a 32 vent hole, a 4-stop-suction-plate mounting seat, a 41 clamping groove, a 42 connecting hole, a 5-stop-suction plate, a 51 connecting column, a 6-stop-breathing plate, a 7 hanging belt and a 71 convex block.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments shown in the drawings.

Referring to fig. 1-8, a reusable protective mask comprises a mask shell 1, a filter layer (not shown), a hanging belt 7 and a filter box, wherein the filter box is installed at the front end of the mask shell 1 and is communicated with the interior of the mask shell 1, and the filter box is internally provided with the replaceable filter layer.

Specifically, the filter box includes connecting seat 2 and lid 3, it has a plurality of air vents 32 to open on the lid 3, the filter layer is located between connecting seat 2 and the lid 3, the connecting seat 2 is kept away from the one side of lid 3 is equipped with cardboard 21, and open at cardboard 21 middle part has the hole that allows gas to pass through, open the front end of mouthful housing 1 have with cardboard 21 complex air inlet 11, connecting seat 2 pass through cardboard 21 with mouthful housing 1 buckle is connected. When needing to be changed and coming the layer, take off lid 3, put into the back with the filter layer, cover lid 3 again can, change convenient and fast.

Specifically, the connecting seat 2 is provided with a clamping sheet 22 protruding out of the surface of the clamping plate 21, the clamping sheet 22 is connected with a breath stopping sheet 6 in a clamping mode, the breath stopping sheet 6 is provided with a hole capable of being sleeved into the clamping sheet 22, the breath stopping sheet 6 is made of a soft material with certain elasticity, the breath stopping sheet 6 can be sleeved into the clamping sheet 22 through stretching, and the breath stopping sheet 6 covers the inner side of the clamping plate 21, namely, the face of the mouth mask shell 1 faces the inner side of the mouth mask shell 1, so that during inspiration, gas can flush the soft breath stopping sheet 6 to enter the mouth mask shell 1, and during expiration, the breath stopping sheet 6 cannot be lifted outwards due to the fact that the breath stopping sheet 6 is blocked by a blocking column around the clamping plate 21, and therefore, during expiration, gas cannot be exhaled through the gas inlet 11; the upper end of the mouth cover shell 1 is provided with a gas outlet 12, the outer side of the gas outlet 12 is provided with a stopping and sucking sheet 5, the stopping and sucking sheet 5 covers the outer side of the gas outlet 12, when the gas is sucked, the stopping and sucking sheet 2 is blocked and cannot deform inwards, at the moment, the gas cannot enter the mouth cover shell 1, the situation that the sucked gas can be filtered is guaranteed, when the gas is exhaled, the stopping and sucking sheet 2 can be flushed by the gas to deform, and at the moment, the gas can be exhaled through the gas outlet 12. The air outlet 12 with the anti-breathing sheet 2 is arranged, so that the exhalation of air can be facilitated, and the exhalation pressure of a user can be reduced.

Specifically, a connecting column 51 is arranged on the suction-stopping sheet 5, a suction-stopping sheet mounting seat 4 is arranged at the position of the air outlet 12 of the mouth cover shell 1, a clamping groove 41 is formed on the side wall of the suction-stopping sheet mounting seat 4, and the suction-stopping sheet mounting seat 4 is clamped in the air outlet 12 through the clamping groove 41; the anti-suction piece mounting seat 4 is provided with a connecting hole 42 which is buckled and connected with the connecting column 51, and the connecting column 51 is inserted into the connecting hole 42 to fix the anti-suction piece 5 at the upper end of the anti-suction piece mounting seat 4. The mouth-piece housing 1 is made of a soft elastic material, and thus the suction stop piece mounting seat 4 can be fitted into the air outlet 12 of the mouth-piece housing 1 by being deformed by tension. The arrangement of the suction stop sheet mounting seat 4 can facilitate the installation and fixation of the suction stop sheet 5 on the protective mask, and simultaneously ensure the installation air tightness.

Specifically, the anti-expiration sheet 6 and the anti-inspiration sheet 5 are both made of soft silica gel.

Specifically, the left side and the right side of the cover body 3 are respectively provided with a hanging lug 31 for fixing the hanging belt 7 in a penetrating way. When in use, the cover body 3 at the outermost side clamps the connecting seat 2 and the mouth cover shell 1 by the hanging belt 7, so that the whole protective mask is fixed on the face.

Specifically, two hanging lugs 31 are respectively arranged on the left side and the right side of the cover body 3, and the two hanging lugs 31 on the same side are connected with two ends of one hanging belt 7; the hanging belt 7 is made of soft silica gel, a plurality of protruding blocks 71 arranged at intervals are arranged at two ends of the hanging belt 7 respectively, and the hanging belt 7 is limited by the protruding blocks 71 to be separated from the hanging lugs 31. Therefore, when the hanging belt 7 is installed, the lug 71 can be forced to pass through the hanging lug 31 by utilizing the deformation performance of the material of the hanging belt 7, the hanging belt 7 can be prevented from being separated from the hanging lug after the lug 71 is restored, and meanwhile, the length of the hanging belt 7 can be adjusted by adjusting the number of the passing lugs 71.

Specifically, the mouth mask shell 1 is made of soft silica gel, the filter box is made of hard plastic, and preferably, the filter box is made of food-grade PP 5090T.

The above mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, that is, all the simple equivalent changes and modifications made according to the claims and the description of the present invention are still included in the scope of the present invention.

Claims

1. The utility model provides a repeatedly usable's protective facial mask, includes oral cavity cover shell (1), filter layer and string area (7), its characterized in that: the mouth mask is characterized by further comprising a filter box, wherein the filter box is installed at the front end of the mouth mask shell (1), the filter box is communicated with the interior of the mouth mask shell (1), and the filter box is internally provided with a replaceable filter layer.

2. A reusable protective mask according to claim 1, wherein: the filter cartridge comprises a connecting seat (2) and a cover body (3), a plurality of vent holes (32) are formed in the cover body (3), the filter layer is arranged between the connecting seat (2) and the cover body (3), the connecting seat (2) is far away from one surface of the cover body (3) and is provided with a clamping plate (21), the front end of the mouth cover shell (1) is provided with an air inlet (11) matched with the clamping plate (21), and the connecting seat (2) is connected with the mouth cover shell (1) in a buckling mode through the clamping plate (21).

3. A reusable protective mask according to claim 2, wherein: a clamping piece (22) protruding out of the surface of the clamping plate (21) is arranged on the connecting seat (2), and the clamping piece (22) is connected with a breathing stopping piece (6) in a buckling mode; an air outlet (12) is formed in the upper end of the mouth cover shell (1), and a suction stopping sheet (5) is arranged on the outer side of the air outlet (12).

4. A reusable protective mask according to claim 3 wherein: a connecting column (51) is arranged on the suction stopping sheet (5), a suction stopping sheet mounting seat (4) is arranged at the position of the air outlet (12) of the mouth cover shell (1), a clamping groove (41) is formed on the side wall of the suction stopping sheet mounting seat (4), and the suction stopping sheet mounting seat (4) is clamped in the air outlet (12) through the clamping groove (41); the suction stopping sheet mounting seat (4) is provided with a connecting hole (42) connected with the connecting column (51) in a buckled mode, and the connecting column (51) is inserted into the connecting hole (42) to enable the suction stopping sheet (5) to be fixed at the upper end of the suction stopping sheet mounting seat (4).

5. A reusable protective mask according to claim 3 wherein: the anti-breathing sheet (6) and the anti-breathing sheet (5) are both made of soft silica gel.

6. A reusable protective mask according to claim 2, wherein: the left side and the right side of the cover body (3) are respectively provided with a hanging lug (31) used for fixing the hanging belt (7) in a penetrating way.

7. The reusable protective mask of claim 6, wherein: the left side and the right side of the cover body (3) are respectively provided with two hanging lugs (31), and the two hanging lugs (31) on the same side are connected with two ends of one hanging belt (7); the hanging belt (7) is made of soft silica gel, the two ends of the hanging belt (7) are respectively provided with a plurality of protruding blocks (71) which are arranged at intervals, and the hanging belt (7) is separated from the hanging lugs (31) under the limitation of the protruding blocks (71).

8. A reusable protective mask according to claim 1, wherein: the mouth cover shell (1) is made of soft silica gel, and the filter box is made of hard plastic.