CN213074540U

CN213074540U - High-efficiency filtering antibacterial protective mask

Info

Publication number: CN213074540U
Application number: CN202021184949.9U
Authority: CN
Inventors: 陈统钗
Original assignee: Zhejiang Tianhong Automobile Products Co ltd
Current assignee: Zhejiang Tianhong Automobile Products Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-04-30
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a high-efficient filterable antibiotic protective facial mask, include the gauze mask body and set up in the elastic cord of gauze mask body rear side, the gauze mask body includes that the front portion has seted up the open-ended cover body, set up on the cover body and with the mounting bracket that the opening covered, the inlet channel with the opening intercommunication is seted up at the middle part of mounting bracket, opens to dismantle in the inlet channel and is provided with antibiotic filtering component. Its technical scheme main points are this high efficiency filter's antibiotic filter assembly convenient to detach changes, then this gauze mask can recycle many times, is favorable to resources are saved.

Description

High-efficiency filtering antibacterial protective mask

Technical Field

The utility model relates to a gauze mask technical field, in particular to high-efficient filterable antibiotic protective facial mask.

Background

The mask is a sanitary article, generally refers to a device which is worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to prevent harmful gas, smell and virus-carrying droplets from entering and exiting the mouth and nose of a wearer, and is mainly made of raw materials such as gauze. The mask has a certain filtering function on air entering the lung, and can play an effective protection role when the respiratory infectious disease is epidemic and the mask is worn for operation in a polluted environment such as dust and the like.

Some existing masks, like non-woven fabrics mask etc. be disposable mask usually, the user wears this kind of mask after a period, if there is the speech during, cough the circumstances such as, then saliva can fly to the interior top facing of mouth front side on, so not only can breed the bacterium on the interior top facing of mask, still can smelly, the user is in order to guarantee to use the travelling comfort, just needs the whole mask of change of regularity, so is unfavorable for resources are saved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved problem of the utility model is to the above-mentioned not enough that exists among the prior art and provide a high-efficient filterable antibiotic protective facial mask, its antibiotic filtering component through setting up convenient to detach and change has solved the problem that is unfavorable for resources are saved that uses disposable gauze mask to produce among the prior art.

(II) technical scheme

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a high-efficient filterable antibiotic protective facial mask, includes the gauze mask body and sets up in the elastic cord of gauze mask body rear side, the gauze mask body includes that the front portion has seted up the open-ended cover body, has set up on the cover body and with the mounting bracket that the opening covered, the inlet channel with the opening intercommunication is seted up at the middle part of mounting bracket, can dismantle in the inlet channel and be provided with antibiotic filtering component.

The utility model discloses further set up to: the antibacterial filtering component comprises a frame arranged in the air inlet channel, a plurality of mounting holes are formed in the frame, and each mounting hole is internally provided with a filter disc.

The utility model discloses further set up to: the filter disc comprises rose fragrance fabric, activated carbon filter cotton and non-woven fabric which are sequentially arranged in the direction away from the elastic band.

The utility model discloses further set up to: the utility model discloses a rotary elastic cord, including inlet channel, mounting bracket, frame, pivot lateral wall, be provided with the mount in the inlet channel, seted up on the mount and perforated the intercommunication on the lateral wall of elastic cord, set up on the frame with the perforation align change the hole, it is provided with the pivot to change to rotate in the hole, the pivot lateral wall is provided with the one end that is close to the elastic cord and can together passes the perforation and cooperates in order to restrict pivot pivoted locating piece with the constant head tank scarf joint with the pivot.

The utility model discloses further set up to: the frame deviates from and offers the recess with changeing the hole intercommunication on the lateral wall of elastic cord, be provided with in the pivot with recess sliding fit's atress board, it is equipped with reset spring to lie in the pivot between recess diapire and the atress board to overlap.

The utility model discloses further set up to: the cover body comprises a first linen layer, an antibacterial fiber fabric layer and a second linen layer which are sequentially arranged from inside to outside.

(III) advantageous effects

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

1. when the mask is worn, a user covers the mask body on the face of the user, and then the elastic band is hooped on the head of the user to fix the mask body; when outside air passes through the cover body, the antibacterial fiber fabric layer in the cover body can purify and block dust, bacteria and viruses in the air, so that the risk of infecting infectious diseases of a user is reduced; when outside air passes through the filter disc, the activated carbon filter cotton and the non-woven fabric in the filter disc can purify and block dust, bacteria and viruses in the air, so that the risk of infection of a user with infectious diseases is reduced, and the rose fragrance fabric can emit rose fragrance on the front side of the nose of the user, so that the use comfort of the user is improved;

2. after the antibacterial filter assembly is used for a period of time, a user needs to replace the antibacterial filter assembly, the user firstly pushes the rotating shaft to move towards the direction close to the cover body until the positioning block is separated from the positioning groove, then the rotating shaft rotates ninety degrees, the positioning block is aligned with the perforated rectangular hole, then the reset spring resets and pushes the stress plate and the rotating shaft to move towards the direction far away from the rotating hole, then the positioning block enters the perforated rectangular hole, and then the rotating shaft is pulled to take the antibacterial filter assembly out of the air inlet channel; the user need change new antibiotic filtering component, the user aligns locating piece and fenestrate rectangular hole, then insert the frame in the inlet channel, pivot and locating piece insert the perforation this moment, then the user promotes the pivot to the motion of being close to cover body direction, pass the perforation until the locating piece, then make the pivot rotate ninety degrees, and the locating piece aligns with the constant head tank, reset spring resets and promotes atress board and pivot and removes to keeping away from the rotation hole direction after that, then the locating piece inserts in the constant head tank, the pivot is restricted to rotate this moment, the frame links together with the mount. This high efficiency filter's antibiotic filter assembly convenient to detach changes, and then this gauze mask can recycle many times, is favorable to resources are saved.

Drawings

FIG. 1 is a schematic view of a first perspective of an antibacterial protective mask with high filtration efficiency according to an embodiment;

FIG. 2 is a second perspective view of the antibacterial protective mask with high filtering efficiency according to the embodiment;

FIG. 3 is a sectional view showing the structure of the cover in the embodiment;

FIG. 4 is a sectional view of the antibacterial protective mask with high efficiency filtration according to the embodiment;

FIG. 5 is an enlarged view at A in FIG. 4;

FIG. 6 is a schematic view of the attachment of the mount and the antimicrobial filter assembly of an embodiment;

FIG. 7 is a sectional view showing the structure of a filter in the embodiment.

Reference numerals: 1. a mask body; 11. a cover body; 111. a first linen layer; 112. an antibacterial fiber fabric layer; 113. a second linen layer; 12. a mounting frame; 2. elastic bands; 3. an opening; 4. an air intake passage; 5. a fixed mount; 6. perforating; 61. a circular hole; 62. a rectangular hole; 7. positioning a groove; 8. an antimicrobial filter assembly; 9. a frame; 10. hole turning; 13. a groove; 14. a rotating shaft; 15. positioning blocks; 16. a stress plate; 17. a return spring; 18. mounting holes; 19. a filter disc; 191. rose-scented fabric; 192. activated carbon filter cotton; 193. a nonwoven fabric.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, an antibacterial protective mask with high-efficiency filtration comprises a mask body 1 and an elastic band 2. The rear side of the mask body 1 is the position of the face when the mask is used, and the front side of the mask body 1 is the position far away from the face when the mask is used. Elastic cord 2 sets up in the rear side of gauze mask body 1, and the equal fixed connection in gauze mask body 1 in both ends of elastic cord 2. When the mask is used, the elastic band 2 is used for hooping the head of a user, and then the mask body 1 can be stably covered on the face of the user.

As shown in fig. 2 and 3, the mask body 1 includes a mask body 11 and a mounting frame 12. The mask body 11 is used for covering the mouth and nose of a user, and the front part of the mask body 11 is provided with an opening 3. The mask body 11 comprises a first linen layer 111, an antibacterial fiber fabric layer 112 and a second linen layer 113 which are arranged from inside to outside in sequence, wherein the inside refers to the direction close to the face of a person when the mask is used, and the first linen layer 111, the antibacterial fiber fabric layer 112 and the second linen layer 113 are connected together in a sewing mode. The linen is woven by twisting linen into threads, and has the advantages of good wear resistance, good moisture absorption, and the like, and the mask body 11 has the advantage of durability because the innermost layer and the outermost layer of the mask are both linen. The material of the antibacterial fiber fabric layer 112 is an antibacterial fiber fabric, which is an existing material and has an antibacterial and bactericidal function, and the antibacterial fiber has a long-term efficacy of several weeks to several years instead of a one-time temporary effect on the resistance and bactericidal effect on bacteria, so that the antibacterial fiber has the long-term antibacterial property. The cover body 11 contains an antibacterial fiber fabric layer 112, so that the cover body 11 still has antibacterial performance after being washed and sterilized.

As shown in fig. 4 and 5, the mounting frame 12 is disposed on the mask body 11, the mounting frame 12 is made of plastic, the end surface of the mounting frame 12 close to the mask body 11 encloses the opening 3, and the mounting frame 12 is fixedly connected with the mask body 1 through sealant.

As shown in fig. 5 and 6, an air inlet passage 4 is opened in the middle of the mounting bracket 12, and the air inlet passage 4 communicates with the opening 3. The middle part of the air inlet channel 4 is fixedly connected with a fixing frame 5, and the fixing frame 5 is a rectangular plate body. The fixing frame 5 is provided with a through hole 6, and the through hole 6 is formed by combining a round hole 61 and a rectangular hole 62 communicated with the round hole 61. The side wall of the fixing frame 5 facing the elastic band 2 is provided with a positioning groove 7, the positioning groove 7 is communicated with the circular hole 61 of the through hole 6, and the included angle between the positioning groove 7 and the rectangular hole 62 of the through hole 6 is ninety degrees.

As shown in fig. 5 and 6, an antibacterial filter assembly 8 is detachably mounted in the air inlet passage 4, the antibacterial filter assembly 8 includes a frame 9, and the frame 9 is embedded in the air inlet passage 4. The frame 9 is provided with a round rotary hole 10, the rotary hole 10 is aligned with the through hole 6, and the aperture of the rotary hole 10 is the same as that of the round hole 61 of the through hole 6. The side wall of the frame 9, which is far away from the elastic band 2, is provided with a circular groove 13, and the groove 13 is communicated with the rotary hole 10. The rotating hole 10 is rotatably provided with a rotating shaft 14, one end of the outer side wall of the rotating shaft 14, which is close to the elastic band 2, is fixedly connected with a positioning block 15, the positioning block 15 is in sliding fit with a rectangular hole 62 of the through hole 6, and the positioning block 15 is used for being in scarf fit with the positioning groove 7 to limit the rotation of the rotating shaft 14. The rotating shaft 14 is fixedly connected with a stress plate 16, and the stress plate 16 is in sliding fit with the groove 13. The cover is equipped with reset spring 17 on the pivot 14, and reset spring 17 one end and recess 13 diapire butt, the other end and 16 butts of atress board, and reset spring 17 can act on 16 atress boards because of the elasticity that the compression produced, and then promotes 16 and the pivot 14 removal to keeping away from commentaries on classics hole 10 direction.

As shown in fig. 6 and 7, two rectangular mounting holes 18 are formed in the frame 9, and the two mounting holes 18 are symmetrically disposed on two sides of the rotating shaft 14. Each mounting hole 18 is provided with a filter disc 19, each filter disc 19 comprises a rose fragrance fabric 191, activated carbon filter cotton 192 and non-woven fabrics 193 which are sequentially arranged in the direction far away from the elastic band 2, the rose fragrance fabric 191, the activated carbon filter cotton 192 and the non-woven fabrics 193 are connected together in a sewing mode, and the edges of the filter discs 19 are connected with the hole edges of the mounting holes 18 through sealing glue. The rose-scented fabric 191 is an existing fabric with rose fragrance, can improve the fragrance-enhancing capability of the filter disc 19, and is beneficial to improving the use comfort of the mask, and the composition and the preparation method of the rose-scented fabric are disclosed in patents with publication numbers of CN108978233A and the like. The activated carbon filter cotton 192 is an existing material, is made by loading powdered activated carbon on polyurethane foam, can adsorb and purify passing gas, and is beneficial to improving the air purification effect of the filter disc 19. The non-woven fabric 193 is a melt-blown non-woven fabric, the melt-blown non-woven fabric mainly uses polypropylene as a main raw material, the fiber diameter of the melt-blown non-woven fabric can reach 1-5 microns, and the melt-blown non-woven fabric is used for filtering bacteria in air.

This high efficiency filter's antibiotic protective facial mask's use does:

when the mask is worn, a user covers the mask body 1 on the face of the user, and then the elastic band 2 is hooped on the head of the user to fix the mask body 1; when the outside air passes through the cover body 11, the antibacterial fiber fabric layer 112 in the cover body 11 can purify and obstruct dust, bacteria and viruses in the air, so that the risk of infection of a user is reduced; when the outside air passes through the filter disc 19, the activated carbon filter cotton 192 and the non-woven fabric 193 in the filter disc 19 can purify and obstruct dust, bacteria and viruses in the air, so that the risk of infection of a user is reduced, and the rose fragrance fabric 191 can emit rose fragrance on the front side of the nose of the user, so that the use comfort of the user is improved.

After using for a period of time, the user needs to change antibiotic filter assembly 8, the user pushes the rotating shaft 14 to move towards the direction close to the cover body 11 first, until the positioning block 15 is separated from the positioning groove 7, then the rotating shaft 14 is rotated by ninety degrees, and the positioning block 15 is aligned with the rectangular hole 62 of the through hole 6, then the return spring 17 resets and pushes the stress plate 16 and the rotating shaft 14 to move towards the direction far away from the rotating hole 10, then the positioning block 15 enters the rectangular hole 62 of the through hole 6, and then the rotating shaft 14 is pulled to take out the antibiotic filter assembly 8 from the air inlet channel 4.

The user need change new antibiotic filter assembly 8, the user aligns locating piece 15 with the rectangular hole 62 of perforation 6, then insert frame 9 in inlet channel 4, pivot 14 inserts in perforation 6 with locating piece 15 this moment, then the user promotes pivot 14 to be close to cover body 11 direction motion, until locating piece 15 passes perforation 6, then make pivot 14 rotate ninety degrees, and locating piece 15 aligns with constant head tank 7, reset spring 17 resets and promotes atress board 16 and pivot 14 to keeping away from the direction of rotation hole 10 and remove, then locating piece 15 inserts in constant head tank 7, pivot 14 is restricted to rotate this moment, frame 9 links together with mount 5. This high efficiency filter's antibiotic protection mask's antibiotic filter assembly 8 is convenient for dismantle the change, then this gauze mask can recycle many times, is favorable to resources are saved.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a high efficiency filter's antibiotic protective facial mask, includes gauze mask body (1) and sets up in elastic cord (2) of gauze mask body (1) rear side, its characterized in that: gauze mask body (1) including the front portion offer the cover body (11) of opening (3), set up on the cover body (11) and with mounting bracket (12) that opening (3) covered, inlet channel (4) with opening (3) intercommunication are seted up at the middle part of mounting bracket (12), can dismantle in inlet channel (4) and be provided with antibiotic filtering component (8).

2. The antibacterial protective mask with high filtration efficiency according to claim 1, characterized in that: antibiotic filtering component (8) are including setting up frame (9) in air intake passage (4), a plurality of mounting holes (18) have been seted up on frame (9), every all be provided with filter disc (19) in mounting hole (18).

3. The antibacterial protective mask with high filtration efficiency according to claim 2, characterized in that: the filter disc (19) comprises rose-fragrance fabric (191), activated carbon filter cotton (192) and non-woven fabric (193) which are sequentially arranged in the direction away from the elastic band (2).

4. The antibacterial protective mask with high filtration efficiency according to claim 2, characterized in that: be provided with mount (5) in inlet channel (4), seted up perforation (6) on mount (5), set up on mount (5) the lateral wall towards elastic cord (2) with perforation (6) intercommunication constant head tank (7), set up on frame (9) and changeing hole (10) with perforation (6) alignment, it is provided with pivot (14) to change in hole (10) to rotate, the one end that pivot (14) lateral wall is close to elastic cord (2) is provided with can together pass perforation (6) and with constant head tank (7) scarf joint cooperation in order to restrict pivot (14) pivoted locating piece (15) with pivot (14).

5. The antibacterial protective mask with high filtration efficiency according to claim 4, characterized in that: offer on the lateral wall that frame (9) deviated from elastic cord (2) with changeing recess (13) of hole (10) intercommunication, be provided with on pivot (14) with recess (13) sliding fit's atress board (16), it is equipped with reset spring (17) to lie in the cover between recess (13) diapire and atress board (16) on pivot (14).

6. The antibacterial protective mask with high filtration efficiency according to claim 1, characterized in that: the mask body (11) comprises a first linen layer (111), an antibacterial fiber fabric layer (112) and a second linen layer (113) which are arranged from inside to outside in sequence.