CN212545704U

CN212545704U - Multifunctional dust mask

Info

Publication number: CN212545704U
Application number: CN202020926277.8U
Authority: CN
Inventors: 陈华峰
Original assignee: Quanzhou KC Protective Products Co ltd
Current assignee: Quanzhou KC Protective Products Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-02-19
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a multifunctional dustproof mask, including face guard body, dustproof mechanism and wearing mechanism, the mid point department of face guard body bottom is provided with the dustproof mechanism rather than the looks adaptation, the left and right sides of face guard body all is provided with the mechanism of wearing rather than the looks adaptation, dustproof mechanism includes through-hole, respiratory mask, connecting block, coupling spring, filter screen and spacing bayonet lock, the through-hole has been seted up to the mid point department of face guard body bottom, the bottom of face guard body and the position fixedly connected with respiratory mask who corresponds the through-hole, the equal fixedly connected with connecting block in top of the respiratory mask inner wall left and right sides. The utility model discloses a mutually supporting between face guard body, dustproof mechanism and the wearing mechanism has realized a multi-functional dust mask, conveniently carries out the dismouting to the gauze mask, can carry out the dismouting to the filter screen as required moreover to the convenience is cleared up or is changed the filter screen, and then has guaranteed dustproof effect.

Description

Multifunctional dust mask

Technical Field

The utility model relates to a gauze mask technical field specifically is a multi-functional dust mask.

Background

The mask is a sanitary article, is generally worn at the position of the mouth and the nose for filtering air entering the mouth and the nose so as to achieve the effect of blocking harmful gas, smell, spray, virus and other substances, is made of gauze, paper and the like, has a certain filtering effect on air entering the lung, has a very good effect when being worn in respiratory infectious diseases and working in environments polluted by dust and the like, and can be divided into an air filtering type mask and an air supply type mask. But common gauze mask does not have the dismouting function, needs whole the change when the gauze mask damages, and common gauze mask dustproof performance is not good, and wears the back for a long time, and the nasal cavity part appears moist easily or pollutes, and is inconvenient to it changes or clears up, and then reduces the practicality of gauze mask.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem the utility model provides a multifunctional dustproof mask.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional dustproof mask comprises a mask body, a dustproof mechanism and a wearing mechanism, wherein the dustproof mechanism matched with the mask body is arranged at the middle point of the bottom of the mask body, and the wearing mechanism matched with the mask body is arranged on the left side and the right side of the mask body;

the dustproof mechanism comprises a through hole, a respirator, a connecting block, connecting springs, filter screens and limiting bayonet locks, wherein the through hole is formed in the middle point of the bottom of the mask body, the bottom of the mask body is fixedly connected with the respirator corresponding to the through hole, the connecting blocks are fixedly connected to the tops of the left side and the right side of the inner wall of the respirator, the connecting springs are fixedly connected to the bottom of the connecting block, the filter screens matched with the respirator are arranged on the inner wall of the respirator and below the two connecting springs, and the limiting bayonet locks are arranged at the bottoms of the left side and the right side of the respirator and corresponding to the filter screens;

wear mechanism including installation ear, elastic frame, elasticity sling, fixture block and draw-in groove, the inside of installation ear is provided with the elastic frame rather than the looks adaptation, one side fixedly connected with elasticity sling of installation ear is kept away from to the elastic frame, the front and the equal fixedly connected with fixture block in the back of elastic frame, the draw-in groove rather than the looks adaptation is all seted up to the position that the installation ear corresponds two fixture blocks, one side that the fixture block is close to the draw-in groove runs through the draw-in groove and extends to the inside of draw-in groove.

Preferably, a nose bridge strip is arranged at the bottom of the mask body and at a position corresponding to the nose bridge.

Preferably, the bottom of the connection spring and the top of the filter screen contact each other.

Preferably, one side of the limiting clamping pin, which is close to the breathing mask, penetrates through the breathing mask and extends into the breathing mask.

Preferably, the top of the limiting clamping pin is contacted with the bottom of the filter screen.

Preferably, one side of the mounting ear close to the mask body is fixedly connected with the mask body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a mutually supporting between face guard body, dustproof mechanism and the wearing mechanism has realized a multi-functional dust mask, conveniently carries out the dismouting to the gauze mask, can carry out the dismouting to the filter screen as required moreover to the convenience is cleared up or is changed the filter screen, and then has guaranteed dustproof effect.

2. The utility model discloses a set up the bridge of the nose strip and guaranteed gauze mask and facial laminating.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

FIG. 2 is a sectional view of the front view of the dustproof mechanism of the present invention;

fig. 3 is a schematic structural view of the bottom view of the present invention;

fig. 4 is a partial enlarged view of a-a in fig. 3 according to the present invention.

In the figure: 1 mask body, 2 dustproof mechanisms, 3 wearing mechanisms, 201 through holes, 202 breathing masks, 203 connecting blocks, 204 connecting springs, 205 filter screens, 206 limiting clamping pins, 301 mounting lugs, 302 elastic frames, 303 elastic hanging belts, 304 clamping blocks, 305 clamping grooves and 4 nose bridge strips.

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. 1-4, a multifunctional dust mask comprises a mask body 1, a dust-proof mechanism 2 and a wearing mechanism 3, wherein a nose bridge strip 4 is arranged at the bottom of the mask body 1 and at a position corresponding to the nose bridge, the mask is attached to the face by the nose bridge strip 4, the dust-proof mechanism 2 matched with the bottom of the mask body 1 is arranged at the midpoint of the bottom of the mask body 1, and the wearing mechanism 3 matched with the left side and the right side of the mask body 1 are arranged on the left side and the right side of the mask body.

Referring to fig. 1-4, the dust-proof mechanism 2 includes a through hole 201, a breathing mask 202, and a connecting block 203, connecting spring 204, filter screen 205 and spacing bayonet lock 206, through-hole 201 has been seted up to the midpoint department of face guard body 1 bottom, the bottom of face guard body 1 and the position fixedly connected with respiratory mask 202 that corresponds through-hole 201, the equal fixedly connected with connecting block 203 in top of the respiratory mask 202 inner wall left and right sides, the bottom fixedly connected with connecting spring 204 of connecting block 203, the below that just is located two connecting spring 204 on the inner wall of respiratory mask 202 is provided with the filter screen 205 with respiratory mask 202 looks adaptation, the bottom of connecting spring 204 and the top of filter screen 205 mutually contact, the bottom of the respiratory mask 202 left and right sides and the position that corresponds filter screen 205 all are provided with spacing bayonet lock 206, one side that spacing bayonet lock 206 is close to respiratory mask 202 is run through respiratory mask 202 and is extended to its inside, the top of spacing bayonet lock 206 and the bottom of.

Referring to fig. 1-4, the wearing mechanism 3 includes a mounting ear 301, an elastic frame 302, an elastic hanging strip 303, a fastening block 304 and a fastening groove 305, one side of the mounting ear 301 close to the mask body 1 is fixedly connected with the mounting ear, the elastic frame 302 adapted to the mounting ear 301 is arranged inside the mounting ear 301, one side of the elastic frame 302 far from the mounting ear 301 is fixedly connected with the elastic hanging strip 303, the fastening block 304 is fixedly connected to the front and back of the elastic frame 302, the positions of the mounting ear 301 corresponding to the two fastening blocks 304 are respectively provided with a fastening groove 305 adapted to the fastening ear, one side of the fastening block 304 close to the fastening groove 305 penetrates through the fastening groove 305 and extends into the fastening groove 305, through the mutual cooperation between the mask body 1, the dustproof mechanism 2 and the wearing mechanism 3, a multifunctional dustproof mask is realized, the mask is convenient to disassemble and assemble, and disassemble the filtering net 205 as required, thereby facilitating the cleaning or replacement of the filtering net, thereby ensuring the dustproof effect.

When the dustproof mechanism 2 is used, when the filter screen 205 of the dustproof mechanism 2 needs to be disassembled, only the limiting bayonet lock 206 needs to be pulled, so that the limiting bayonet lock 206 is separated from the filter screen 205, the filter screen 205 is ejected out under the action of the elastic force of the connecting spring 204, the filter screen 205 is convenient to clean or replace, and the dustproof effect is guaranteed; and wear mechanism 3 through the detachable, the dismouting between area 303 is hung to face guard body 1 and elasticity convenient to when the gauze mask local damage, can carry out corresponding change to the gauze mask as required, and then reduced use cost.

In summary, the following steps: this multi-functional dust mask through setting up face guard body 1, dustproof mechanism 2 and wearing mechanism 3, has solved the problem that the background art mentioned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional dust mask, includes face guard body (1), dustproof mechanism (2) and wears mechanism (3), its characterized in that: a dustproof mechanism (2) matched with the middle point of the bottom of the mask body (1) is arranged at the middle point of the bottom of the mask body, and wearing mechanisms (3) matched with the left side and the right side of the mask body (1) are arranged on the left side and the right side of the mask body;

the dustproof mechanism (2) comprises a through hole (201), a breathing mask (202), a connecting block (203), a connecting spring (204), a filter screen (205) and a limiting bayonet lock (206), the through hole (201) is formed in the middle point of the bottom of the mask body (1), the bottom of the mask body (1) is fixedly connected with the breathing mask (202) corresponding to the through hole (201), the connecting block (203) is fixedly connected to the tops of the left side and the right side of the inner wall of the breathing mask (202), the connecting spring (204) is fixedly connected to the bottom of the connecting block (203), the filter screen (205) matched with the breathing mask (202) is arranged on the inner wall of the breathing mask (202) and below the two connecting springs (204), and the limiting bayonet lock (206) is arranged at the bottoms of the left side and the right side of the breathing mask (202) and corresponding to the filter screen (;

wear mechanism (3) including installation ear (301), elastic frame (302), elasticity sling (303), fixture block (304) and draw-in groove (305), the inside of installation ear (301) is provided with elastic frame (302) rather than the looks adaptation, one side fixedly connected with elasticity sling (303) of installation ear (301) are kept away from in elastic frame (302), the front and the equal fixedly connected with fixture block (304) in the back of elastic frame (302), draw-in groove (305) rather than the looks adaptation are all seted up to the position that two fixture blocks (304) are corresponded in installation ear (301), one side that fixture block (304) are close to draw-in groove (305) is run through draw-in groove (305) and is extended to the inside of draw-in groove (305).

2. The multifunctional dustproof mask according to claim 1, wherein: the nose bridge piece (4) is arranged at the bottom of the mask body (1) and corresponds to the position of the nose bridge.

3. The multifunctional dustproof mask according to claim 1, wherein: the bottom of the connecting spring (204) is contacted with the top of the filter screen (205).

4. The multifunctional dustproof mask according to claim 1, wherein: one side of the limiting clamping pin (206) close to the breathing mask (202) penetrates through the breathing mask (202) and extends into the breathing mask.

5. The multifunctional dustproof mask according to claim 1, wherein: the top of the limiting clamping pin (206) is contacted with the bottom of the filter screen (205).

6. The multifunctional dustproof mask according to claim 1, wherein: the side of the mounting ear (301) close to the mask body (1) is fixedly connected with the mask body.