CN215781079U

CN215781079U - Adjustable head-mounted mask for coal mine

Info

Publication number: CN215781079U
Application number: CN202122196509.6U
Authority: CN
Inventors: 谭德双
Original assignee: Jiangsu Zhiqin Electronic Information Technology Co ltd
Current assignee: Jiangsu Zhiqin Electronic Information Technology Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-02-11
Anticipated expiration: 2031-09-10

Abstract

The utility model belongs to the technical field of masks, and particularly relates to an adjustable head-mounted mask for a coal mine. The size that the gauze mask was worn is uncomfortable, and the staff can drag the buckle out from the draw-in groove, insert different draw-in grooves with the buckle in, adjust its gauze mask bandage of wearing, make the colliery workman wear the comfort level of gauze mask and adjust, avoid the gauze mask to wear too tightly, influence colliery workman's comfort level, the second fixed block is when using simultaneously, the cushion at the second fixed block back can protect colliery workman's head, the comfort level of effectual promotion coal miner's head.

Description

Adjustable head-mounted mask for coal mine

Technical Field

The utility model belongs to the technical field of masks, and particularly relates to an adjustable head-mounted mask for a coal mine.

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 or paper and other materials, has a certain filtering effect on air entering the lung, and has a very good effect when the mask is worn in operation in an environment polluted by dust and the like when respiratory infectious diseases are prevalent. The mask may be classified into an air filtering type mask and an air supplying type mask.

At present, the gauze mask is a health supplies, generally indicate to wear the air that is used for filtering to get into the mouth nose at mouth nose position, along with the wide application of technique of gauze mask, the required gauze mask in colliery is also more and more, people are gathering and the condition of handling the colliery comparatively complicated, colliery workman need make the protection in the colliery during operation, use the gauze mask, avoid causing the injury to the health because of long-time work, but current gauze mask is when using because the pressure of ear is too big when wearing, and lead to the colliery workman to wear easily and arouse the discomfort, the reduction of to a great extent its travelling comfort, consequently need use one kind based on the adjustable head-mounted gauze mask in colliery.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an adjustable head-wearing mask for a coal mine, which solves the problems that the existing mask is too high in ear pressure when being worn, coal mine workers are easy to wear the mask to cause discomfort, and the comfort of the existing mask is reduced to a great extent.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an adjustable head-mounted gauze mask for based on colliery, includes the cover body, the positive bottom fixed mounting of the cover body has the check valve, the positive fixed mounting of the cover body has the cartridge filter, one side of cartridge filter is provided with fixed lid, the positive one side fixed mounting of the cover body has first ear belt buckle, one side of first ear belt buckle is connected with first bandage, the one end of first bandage is connected with first fixed block, the draw-in groove has been seted up at the back of first fixed block, the positive opposite side fixed mounting of the cover body has second ear belt buckle, one side of second ear belt buckle is connected with the second bandage, the one end of second bandage is connected with the second fixed block, the positive fixed mounting of second fixed block has the buckle, the back fixed mounting of second fixed block has the cushion.

Preferably, the fixed cover is in threaded connection with the filter cartridge, and a clamping plate is fixedly mounted on the inner wall of the filter cartridge.

Preferably, one side of the clamping plate is provided with an activated carbon filter element, and one side of the activated carbon filter element is provided with a melt-blown cloth filter element.

Preferably, the surface of the fixed cover is connected with a non-woven fabric, and the inner wall of the fixed cover is fixedly provided with a squeezing plate.

Preferably, the buckles are clamped with the clamping grooves, and the number of the clamping grooves is three.

Preferably, the cover body is made of plastic, and a silica gel body is fixedly mounted on the back surface of the cover body.

Compared with the prior art, the utility model has the beneficial effects that:

the size that the gauze mask was worn is uncomfortable, and the staff can drag the buckle out from the draw-in groove, insert different draw-in grooves with the buckle in, adjust its gauze mask bandage of wearing, make the colliery workman wear the comfort level of gauze mask and adjust, avoid the gauze mask to wear too tightly, influence colliery workman's comfort level, the second fixed block is when using simultaneously, the cushion at the second fixed block back can protect colliery workman's head, the comfort level of effectual promotion coal miner's head.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a perspective cross-sectional view of the filter cartridge of the present invention;

FIG. 4 is a perspective view of the fixing cover of the present invention;

fig. 5 is a perspective view of the filter cartridge of the present invention.

In the figure: 1, covering a cover body; 2, a one-way valve; 3, filtering the filter cartridge; 4, clamping a plate; 5, an active carbon filter element; 6, melt-spraying a filter element; 7, fixing a cover; 8, non-woven fabrics; 9 extruding the plate; 10 a first ear strap piece; 11 a first strap; 12 a first fixed block; 13 card slots; 14 a second ear strap piece; 15 a second strap; 16 a second fixed block; 17, buckling; 18 cushions; 19 colloidal silica.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides an adjustable head-mounted gauze mask for coal mine, including the cover body 1, the positive bottom fixed mounting of the cover body 1 has check valve 2, the positive fixed mounting of the cover body 1 has cartridge filter 3, one side of cartridge filter 3 is provided with fixed lid 7, the positive one side fixed mounting of the cover body 1 has first ear belt buckle 10, one side of first ear belt buckle 10 is connected with first bandage 11, the one end of first bandage 11 is connected with first fixed block 12, draw-in groove 13 has been seted up at the back of first fixed block 12, the positive opposite side fixed mounting of the cover body 1 has second ear belt buckle 14, one side of second ear belt buckle 14 is connected with second bandage 15, the one end of second bandage 15 is connected with second fixed block 16, the positive fixed mounting of second fixed block 16 has buckle 17, the back fixed mounting of second fixed block 16 has cushion 18.

When the mask needs to be used, a coal mine worker firstly installs and fixes the activated carbon filter element 5 and the melt-blown cloth filter element 6, then takes the mask, attaches the mask body 1 to the mouth and the nose, then adjusts the first bandage 11 and the second bandage 15, after the first bandage 11 and the second bandage 15 are adjusted, the coal mine worker inserts the buckle 17 on the front surface of the second fixing block 16 into the clamping groove 13 on the back surface of the first fixing block 12, so that the mask can be installed and used, and when the wearing size of the mask is inappropriate, the worker can pull the buckle 17 out of the clamping groove 13, insert the buckle 17 into different clamping grooves 13, adjust the mask bandage worn by the worker, so that the comfort degree of the mask worn by the coal mine worker is adjusted, the situation that the wearing tightness of the mask is affected and the comfort degree of the coal mine worker is avoided, when the second fixing block 16 is used, the cushion 18 at the back of the second fixing block 16 can protect the head of a coal mine worker, when the mask is used, the coal mine worker can inhale air through clean air entering the filter cartridge 3, and meanwhile, heat and moisture can be discharged through the check valve 2, so that the practicability of the mask is effectively improved.

In an aspect of this embodiment, place the activated carbon filter core 5 and the melt-blown cloth filter core 6 of cardboard 4 one side in the cartridge filter 3 for when carrying out the work to the colliery workman, start fine guard action, carry out filtration treatment to the harmful gas in the colliery, make the inspiratory air of colliery workman keep clean degree.

In an aspect of this embodiment, activated carbon filter core 5 and melt-blown fabric filter core 6 in the cartridge filter 3 are changing the back, the colliery workman will fix lid 7 and rotate through cartridge filter 3, because threaded connection between fixed lid 7 and the cartridge filter 3, fixed lid 7 just carries out fixed mounting with cartridge filter 3 after rotating, otherwise fixed lid 7 is after the upset, just dismantle with cartridge filter 3 separation, just so alright effectual convenience is changed melt-blown fabric filter core 6 and the activated carbon filter core 5 in the cartridge filter 3, thereby promote the dirt-proof effect of gauze mask, avoid the effect of gauze mask filtration treatment to reduce, cardboard 4 is used for fixing the activated carbon filter core 5 and the melt-blown fabric filter core 6 of placing in the cartridge filter 3, prevent to place the activated carbon filter core 5 and the melt-blown fabric filter core 6 in the cartridge filter 3 and take place the slope.

In an aspect of this embodiment, the cover body 1 of plastics material is comparatively light and handy, makes things convenient for the colliery workman to use, and the colloidal silica 19 can be fine protects colliery workman's face, avoids the gauze mask to cause the damage to colliery workman's face.

In an aspect of this embodiment, fixed lid 7 is being connected the back with cartridge filter 3, the stripper plate 9 in the fixed lid 7 extrudes placing the active carbon filter core 5 and the melt-blown fabric filter core 6 in the cartridge filter 3, cooperation cardboard 4 extrudes fixedly placing the active carbon filter core 5 and the melt-blown fabric filter core 6 in the cartridge filter 3, make active carbon filter core 5 and melt-blown fabric filter core 6 keep the stability in the use, non-woven fabrics 8 carries out the prefilter to colliery workman's inspiratory air, intercept the great dust granule that contains in the air and handle.

In an aspect of this embodiment, when the coal miner used the gauze mask, can adjust first bandage 11 and second bandage 15, first bandage 11 and second bandage 15 are adjusted the back, the colliery workman inserted buckle 17 in draw-in groove 13, make first bandage 11 and second bandage 15 fix, the convenience is used and is dismantled the gauze mask, three draw-in groove 13 makes buckle 17 can insert the position of joint and adjust, make things convenient for the regulation between first bandage 11 and the second bandage 15 to use, be favorable to making the gauze mask can use the user of difference.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a based on adjustable head-mounted gauze mask for coal mine, includes the cover body (1), its characterized in that: the front bottom of the cover body (1) is fixedly provided with a one-way valve (2), the front of the cover body (1) is fixedly provided with a filter cartridge (3), one side of the filter cartridge (3) is provided with a fixed cover (7), one side of the front of the cover body (1) is fixedly provided with a first ear belt buckle (10), one side of the first ear belt buckle (10) is connected with a first bandage (11), one end of the first bandage (11) is connected with a first fixed block (12), the back of the first fixed block (12) is provided with a clamping groove (13), the other side of the front of the cover body (1) is fixedly provided with a second ear belt buckle (14), one side of the second ear belt buckle (14) is connected with a second bandage (15), one end of the second bandage (15) is connected with a second fixed block (16), and the front of the second fixed block (16) is fixedly provided with a buckle (17), and a cushion (18) is fixedly arranged on the back of the second fixed block (16).

2. The coal mine-based adjustable head-mounted mask according to claim 1, wherein: and the fixed cover (7) is in threaded connection with the filter cartridge (3), and the inner wall of the filter cartridge (3) is fixedly provided with a clamping plate (4).

3. The coal mine-based adjustable head-mounted mask according to claim 2, wherein: one side of cardboard (4) is provided with active carbon filter core (5), one side of active carbon filter core (5) is provided with melt-blown cloth filter core (6).

4. The coal mine-based adjustable head-mounted mask according to claim 1, wherein: the surface of the fixed cover (7) is connected with a non-woven fabric (8), and the inner wall of the fixed cover (7) is fixedly provided with a squeezing plate (9).

5. The coal mine-based adjustable head-mounted mask according to claim 1, wherein: the buckles (17) are clamped with the clamping grooves (13), and the number of the clamping grooves (13) is three.

6. The coal mine-based adjustable head-mounted mask according to claim 1, wherein: the mask body (1) is made of plastic, and a silicon colloid (19) is fixedly mounted on the back surface of the mask body (1).