CN215427036U

CN215427036U - Can replace filter pulp's breathing mask

Info

Publication number: CN215427036U
Application number: CN202122100732.6U
Authority: CN
Inventors: 李鹏; 刘庆功
Original assignee: Yantai Lisong Safety Technology Co ltd
Current assignee: Yantai Lisong Safety Technology Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-07
Anticipated expiration: 2031-09-01

Abstract

The invention discloses a breathing mask with replaceable filter cotton, which belongs to the technical field of protective articles and comprises a mask body, wherein the mask body is provided with a mounting hole, a mounting piece is arranged at a position, close to the mounting hole, of the mask body, and a toxin filtering box is detachably connected to the outer surface of the mask body through the mounting piece. This application uses up the back and when needing to use again, can directly dismantle the change poison filtering box, just can reuse the gauze mask, has the effect that makes the gauze mask pass through the convenient change reuse of poison filtering box.

Description

Can replace filter pulp's breathing mask

Technical Field

The invention relates to the technical field of protective articles, in particular to a breathing mask with replaceable filter cotton.

Background

Traditional gauze mask is fixed in user's ears department through the gauze mask area, and the user inhales the gauze mask with the air through breathing in, and the filter layer of gauze mask keeps apart harmful substance at the gauze mask surface.

The prior art can refer to the Chinese utility model with the publication number of CN 212465043U. It discloses a mask, including: a mask body; the two ear belts are respectively arranged at the two ends of the mask body and connected with the mask body; the separating part extends along the first direction of the mask body and is arranged on one side of the mask body, the separating part separates the mask body into an oral area and a nasal area, the separating part is switchable between an unfolded state and a closed state, the separating part is positioned between the oral area and the nasal area when being in the unfolded state, and the separating part is attached to the oral area or the nasal area when being in the closed state.

In view of the above-mentioned related art, the inventors considered that when the mask is used, the user needs to replace the mask every time he or she gets in and out of an area where the mask needs to be worn several times, and the used mask cannot be reused.

SUMMERY OF THE UTILITY MODEL

In order to make the gauze mask carry out reuse, this application provides a can replace breathing gauze mask of filter pulp.

The application provides a can replace breathing mask of filter pulp adopts following technical scheme:

the utility model provides a can replace filter pulp's breathing mask, includes the gauze mask body, the mounting hole has been seted up to the gauze mask body, the gauze mask body is close to the position of mounting hole is provided with the installation piece, the installation piece is in can dismantle on gauze mask body surface and be connected with the poison filtering box.

Through adopting above-mentioned technical scheme, when the gauze mask uses up the back and need reuse, can directly dismantle the change poison filtering box, just can reuse the gauze mask, make the gauze mask pass through the convenient change reuse of poison filtering box.

Optionally, the toxin filtering box comprises an upper box body and a lower box body, one side of the upper box body is rotatably connected with one side of the lower box body, the other side of the upper box body is provided with a clamping assembly, a placing groove is formed in one side, close to the upper box body, of the lower box body, and filter cotton is placed in the placing groove.

Through adopting above-mentioned technical scheme, during the use, only need open the last box body and the lower box body of toxin filtering box, change the filter pulp in the box body standing groove down and just can reuse, make the gauze mask recycle process convenient simple.

Optionally, the surface of the upper box body is provided with air inlets, and the air inlets are distributed on the surface of the whole upper box body.

Through adopting above-mentioned technical scheme, the user inhales the air through last box body surface inlet port, and the whole box body surface of gas pocket distribution increases the inhaled air of user, lets the user breathe more smoothly.

Optionally, the lower box body is provided with a joint, a joint ring is fixedly connected to the position, close to the joint, of the lower box body, and the outer side wall of the joint ring is in threaded connection with the inner side wall of the mounting piece.

Through adopting above-mentioned technical scheme, when the poison box is strained in the installation, the lateral wall through the mating ring makes the gauze mask body and is connected closely between the poison box is strained to the inside wall threaded connection of installation piece, is difficult for droing.

Optionally, one end of the mounting piece close to the toxin filtering box is fixedly provided with an elastic sealing ring.

Through adopting above-mentioned technical scheme, when the poison box is strained in the installation, through the lateral wall of the mating ring of screwing and the inside wall of installation piece, the elasticity sealing washer of extrusion setting on the installation piece strengthens the sealed between installation piece and the mating ring, avoids the user to inhale internal with unfiltered air.

Optionally, the mounting piece is provided with an adjusting piece near two sides of the mask body, the adjusting piece is provided with a hole, and a mask belt penetrates through the hole.

Through adopting above-mentioned technical scheme, during the use, the user is fixed in the face through the gauze mask area, and the gauze mask is worn and to be adjusted the length in order to adapt to different users through the trimmer, makes breathing mask wear more nimble comfortable.

Optionally, the respirator body is provided with an exhalation hole, the outer surface of the respirator body is provided with a mounting ring close to the exhalation hole, an air hole pad is fixedly arranged on the mounting ring, the cross-sectional area of the air hole pad is larger than that of the exhalation hole, the center of the air hole pad is fixedly connected with the mounting ring, and the edge of the air hole pad is attached to the mounting ring in a natural state and covers the exhalation hole.

Through adopting above-mentioned technical scheme, when the user exhales, gaseous through exhaling the hole with the gas pocket pad blow make gaseous the discharge, when the user breathes in, the gas pocket pad can't get into on the collar by the air pressfitting, makes inside the air must enter the inlet cowling body through the one-way of toxin filtering box, has isolated the effect of air.

Optionally, the air hole pad is rotatably connected with an air hole cover, and a plurality of air holes are formed in the side wall of the air hole cover.

Through adopting above-mentioned technical scheme, during the use, the gas of exhalation passes through the gas port lid lateral wall and discharges, and the gas port lid can reduce to play and prevent the splash, reduces the effect that external droplet got into through exhaling the hole.

To sum up, the application comprises the following beneficial technical effects:

1. when the mask needs to be reused after being used up, the poison filtering box can be directly detached and replaced, and the mask can be reused, so that the mask can be conveniently replaced and reused through the poison filtering box;

2. when in use, the upper box body and the lower box body of the toxin filtering box are only needed to be opened, and the filter cotton in the placing groove of the lower box body is replaced for reuse, so that the reuse process is convenient and simple;

3. when installing the poison box, through the lateral wall of screwing the joint ring and the inside wall of installation piece, the elasticity sealing washer of extrusion setting on the installation piece strengthens sealed between installation piece and the joint ring, avoids the user to inhale internal with unfiltered air.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a cross-sectional view of an embodiment of the present application.

Fig. 3 is a partially enlarged view of the protruding clamping hole and the clamping block in the embodiment of the application.

Description of reference numerals:

1. a mask body; 11. a ring groove; 12. mounting holes; 13. mounting a sheet; 131. An elastic sealing ring; 2. a poison filtering box; 21. an upper box body; 211. an air inlet; 212. a clamping block; 213. a strip-shaped hole; 214. a fixed block; 22. a lower box body; 221. a clamping hole; 222. a bar-shaped block; 223. fixing grooves; 224. a mating ring; 3. an exhalation vent; 31. a porous pad; 32. an air port cover; 321. a vent hole; 33. a mounting ring; 4. filtering cotton; 5. the mask is provided with a belt.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a can replace filter pulp's breathing mask.

Referring to fig. 1 and 2, a can replace breathing mask of filter pulp includes gauze mask body 1, and mounting hole 12 has been seted up to gauze mask body 1 upper surface, and mounting hole 12 is circularly, has seted up annular 11 around mounting hole 12 outward flange, and 1 mounting hole 12 department of gauze mask body is provided with installation piece 13, and installation piece 13 edge and 11 joints of annular, a plurality of suction holes have been seted up to installation piece 13. When a user inhales, air enters the interior of the inlet cover body 1 through a plurality of air suction holes in the mounting piece 13.

Referring to fig. 2, the inner side wall of the mounting piece 13 is provided with threads, the mounting piece 13 is detachably connected with the canister 2, and the canister 2 comprises an upper box body 21 and a lower box body 22. The junction that is circular setting is seted up on the lower box body 22 surface, and lower box body 22 is close to junction fixedly connected with joint ring 224, and the joint ring 224 lateral wall is provided with the screw thread with the inside wall looks adaptation of installation piece 13, joint ring 224 lateral wall and installation piece 13 inside wall threaded connection. In use, the canister 2 is attached to the mask body 1 or detached from the mask body 1 by rotating the attachment piece 13 and the engagement ring 224.

Referring to fig. 2, an elastic sealing ring 131 is fixedly disposed at an end of the mounting plate 13 close to the toxin filtering box 2, and when the mounting plate 13 is tightly twisted with the engaging ring 224, the engaging ring 224 vertically rotates downward to press the elastic sealing ring 131, so that the elastic sealing ring 131 seals between the mounting plate 13 and the engaging ring 224.

Referring to fig. 1 and 2, one side of the upper box 21 and one side of the lower box 22 are rotatably connected, and the other side of the upper box is provided with a clamping assembly, which includes a clamping block 212 fixedly connected to the upper box 21. The lower case 22 is provided with a clamping hole 221 adapted to the clamping block 212. The two ends of the upper box 21 are provided with strip holes 213, and the lower box 22 is provided with strip blocks 222 matched with the strip holes 213 at the same positions of the strip holes 213 of the upper box 21. When the upper box body 21 needs to be covered on the lower box body 22, the upper box body 21 is pushed by hand, the upper box body 21 is rotated to cover the surface of the lower box body 22, the clamping blocks 212 are pressed into the clamping holes 221 by applying pressure to the surface of the lower box body 22 by hand, and the strip-shaped blocks 222 are pressed into the strip-shaped holes 213.

Referring to fig. 2 and 3, a placing groove is formed in one side of the lower box body 22, which is close to the upper box body 21, the filter cotton 4 is placed in the placing groove, the placing groove is the same as the filter cotton 4 in shape, a fixing groove 223 is formed in the inner edge of the placing groove, and the upper box body 21 is fixedly provided with a fixing block 214 which is the same as the fixing groove 223 in shape. The upper box body 21 is provided with a plurality of air inlets 211. During the use, will filter pulp 4 place in the standing groove of box body 22 down, filter pulp 4 edge covers fixed slot 223, rotates upper box body 21 and covers box body 22 down, and fixed block 214 on the upper box body 21 is with filter pulp 4 edge fixation in the filtering groove, and the user breathes in and inhales the air through inlet port 211.

Referring to fig. 1 and 2, adjustment sheets are fixedly arranged on the mounting sheet 13 close to two sides of the mask body 1, the adjustment sheets are symmetrically distributed on two sides of the mounting sheet 13, the surfaces of the adjustment sheets are provided with holes, and mask belts penetrate through the holes. 5 when in use, the user fixes the mask on the face through the mask belt, and the tightness of the mask belt can be adjusted through the belt holes.

Referring to fig. 2, the side wall of the mask body 1 is provided with a circular exhalation vent 3, a mounting ring 33 is arranged on the outer surface of the mask body 1 near the exhalation vent 3, an air vent pad 31 is fixedly arranged on the mounting ring 33, the cross-sectional area of the air vent pad 31 is larger than that of the exhalation vent 3, the center of the air vent pad 31 is fixedly connected with the mounting ring 33, and the edge radian of the air vent pad 31 is attached to the surface of the mounting ring 33 in a natural state. The air hole cushion 31 is far away from the inner side of the mask body 1 and is provided with an air hole cover 32, one side of the air hole cover 32 is rotatably connected with the mounting ring 33, the other side of the air hole cover 32 is clamped with the mounting ring 33, and the side wall of the air hole cover 32 is provided with a plurality of air holes 321. When a user exhales, the exhaled air blows up the air hole pad 31 through the exhalation hole 3 and is exhausted, and when the user inhales, the folded edge of the air hole pad 31 blocks the air outside the exhalation hole 3, so that the air cannot enter the mask body 1 through the exhalation hole 3.

The implementation principle of the breathing mask with replaceable filter cotton in the embodiment of the application is as follows: when the respirator is used, a user rotates the respirator 2 to separate the joint ring 224 from the mounting piece 13, separates the respirator 2 from the respirator body 1, downwardly applies pressure to the clamping block 212 to separate the clamping block 212 from the clamping hole 221, one side of the upper box body 21 is rotatably connected with one side of the lower box body 22 to open the respirator 2, the user can replace the filter cotton, after replacement is completed, one side of the upper box body 21 is rotatably connected with one side of the lower box body 22 to close the respirator 2, the fixing block 214 of the upper box body 21 fixes the edge of the filter cotton in the fixing groove 223, the joint ring 224 and the mounting piece 13 are screwed tightly and extrude the elastic sealing ring 131 between the joint ring 224 and the mounting piece 13, and the respirator 2 is in threaded connection with the respirator body 1 and seals the mounting piece 13 and the joint ring 224. The user adjusts the length of the mask belt through the adjusting sheet and wears the mask belt, when the user inhales, air enters the upper box body 21 through the air inlet holes 211, is filtered by the filter cotton and enters the mask body 1 through the air suction holes between the joint ring 224 and the mounting sheet 13, and when the user exhales, the air hole pad 31 covering the air suction holes 3 is blown up through the air suction holes 3, so that the exhaled air is discharged out of the mask body 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a can replace breathing mask of filter pulp which characterized in that: including gauze mask body (1), mounting hole (12) have been seted up in gauze mask body (1), gauze mask body (1) is close to the position of mounting hole (12) is provided with installation piece (13), installation piece (13) are in gauze mask body (1) surface can be dismantled and be connected with poison filtering box (2).

2. The respirator of claim 1, wherein the filter cotton is replaceable, and wherein: the toxin filtering box (2) comprises an upper box body (21) and a lower box body (22), wherein the upper box body (21) is rotatably connected with one side of the lower box body (22), the other side of the upper box body is provided with a clamping assembly, a placing groove is formed in one side, close to the upper box body (21), of the lower box body (22), and filter cotton (4) is placed in the placing groove.

3. The respirator of claim 2, wherein the filter cotton is replaceable, and wherein: the surface of the upper box body (21) is provided with air inlets (211), and the air inlets (211) are distributed on the surface of the upper box body (21).

4. The respirator of claim 2, wherein the filter cotton is replaceable, and wherein: the lower box body (22) is provided with a joint, a joint ring (224) is fixedly connected to the position, close to the joint, of the lower box body (22), and the outer side wall of the joint ring (224) is in threaded connection with the inner side wall of the mounting piece (13).

5. The respirator of claim 1, wherein the filter cotton is replaceable, and wherein: one end of the mounting piece (13) close to the toxin filtering box (2) is fixedly provided with an elastic sealing ring (131).

6. The respirator of claim 1, wherein the filter cotton is replaceable, and wherein: the mounting piece (13) is close to two sides of the mask body (1) and is fixedly provided with an adjusting piece, the adjusting piece is provided with a hole, and a mask belt (5) penetrates through the hole.

7. The respirator of claim 1, wherein the filter cotton is replaceable, and wherein: exhalation hole (3) have been seted up in gauze mask body (1), gauze mask body (1) surface is close to exhalation hole (3) is equipped with collar (33), set firmly on collar (33) gas vent pad (31), the cross-sectional area of gas vent pad (31) is greater than exhalation hole (3), gas vent pad (31) center with collar (33) fixed connection, gas vent pad (31) edge under natural state with collar (33) laminating and cover exhalation hole (3).

8. The respirator of claim 7, wherein the filter cotton is replaceable by: the air vent pad (31) is rotatably connected with an air vent cover (32), and a plurality of air vents (321) are formed in the side wall of the air vent cover (32).