CN215873555U

CN215873555U - Breathing protective mask

Info

Publication number: CN215873555U
Application number: CN202122381705.0U
Authority: CN
Inventors: 阮文咏; 陈瑞芬; 李绍金; 张邦军
Original assignee: Xiamen Huayangxing Electronic Technology Co ltd
Current assignee: Xiamen Huayangxing Electronic Technology Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-02-22
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a respiratory protection mask, which comprises a mask, wherein a filtering structure is arranged on the mask, the filtering structure comprises non-woven fabrics, the surface of the non-woven fabrics is uniformly covered with melt-blown fabric, the surface of the melt-blown fabric is uniformly covered with hot air cotton, the surface of the hot air cotton is provided with a fiber layer, the surface of the fiber layer is uniformly covered with an isolating layer, and one side of the top of the mask is provided with a nose patch. The breathing protective mask provided by the utility model has the filtering structure, the mask body is arched, the nose patch which can be kneaded and shaped can be matched with the mask body to better fit the face of a human body, the large gap between the mask and the face of the human body is prevented from being not tightly fit with the human face, harmful substances in the air leak from the non-tight part, and the filtering structure can be combined by the isolating layer, the fiber layer, the hot air cotton, the melt-blown cloth and the non-woven fabric to form five layers of filtering protection, so that the protection performance of the mask is improved, and the harmful substances are prevented from being breathed into by the human body.

Description

Breathing protective mask

Technical Field

The utility model relates to the technical field of masks, in particular to a breathing protective mask.

Background

The mask is a sanitary product, generally indicates to wear in the nose and mouth position and is used for filtering the air that gets into the mouth nose to reach the effect of blockking harmful gas, smell, droplet, virus etc. material such as gauze, paper and make, and the mask has certain filtering action to the air that gets into the lung, when respiratory infectious disease is popular, when the operation in the polluted environment such as dust, wears the mask and has very good effect, and the mask can divide into air filtration formula mask and air supply formula mask, and the mask generally divide into: cotton gauze mask, non-woven fabrics gauze mask, macromolecular material gauze mask, active carbon powder filter core gauze mask, active carbon fiber felt pad gauze mask, the design of preventing the side leakage of gauze mask is that prevent that the air from passing through gauze mask and human face gap and not passing through the filtration and being inhaled and consider technical essential. Where the air flows first, as does the water flow, the air flows first with little resistance. When the gauze mask shape is not the driving fit with people's face, the hazardous articles in the air can leak into from the driving fit like, get into people's respiratory track, need to have a breathing protective gauze mask now, but current gauze mask has certain defect:

because the existing mask is simple in structure and poor in applicability, the mask is very troublesome to use, is large in size, is small in size, is easy to tighten and is not suitable, and the number of material layers used by the mask is small, so that the protective performance of the mask is greatly reduced, and the good protective performance cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a breathing protective mask, which solves the problems of simple structure, poor protective effect and poor adjustability of the mask in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a respiratory protection mask, includes the gauze mask, be provided with filtration on the gauze mask, filtration includes the non-woven fabrics, the surface of non-woven fabrics evenly covers has the melt-blown fabric, the surface of melt-blown fabric evenly covers has the hot-blast cotton, the surface of hot-blast cotton is provided with the fibrous layer, the surface of fibrous layer evenly covers has the isolation layer, one side at gauze mask top is provided with the nose subsides.

Preferably, the front of gauze mask is provided with the valve, the front of valve inner wall is provided with the condensation piece, the draw-in groove has all been seted up to the positive top of valve and bottom, the stroke groove has been seted up to the inside of valve, the stroke groove is fixed the intercommunication mutually with the draw-in groove, the internal diameter in stroke groove is the same with the internal diameter of draw-in groove.

Preferably, the front of valve is provided with the valve gap, logical groove has been seted up to the positive bottom of valve gap, the equal fixedly connected with fixture block in top and the bottom of valve gap, fixture block and draw-in groove looks adaptation.

Preferably, the top and the bottom of the front and back one side of the mask are both rotatably connected with a rotating block, one side of the rotating block is provided with an elastic rope, and a movable block is arranged on the elastic rope.

Preferably, the number of the movable blocks is two, one of the movable blocks is fixedly connected with a sub-buckle at the bottom, the other movable block is fixedly connected with a female buckle at the top, and the female buckle and the sub-buckle are matched. Preferably, the bottom of the mask is provided with a connecting structure, the connecting structure comprises a connecting ring, a connecting buckle is arranged on the connecting ring, and a threaded column is fixedly connected to one side of the connecting buckle.

Preferably, one side of connector link is provided with the sleeve, be provided with the thread tooth on the telescopic inner wall, sleeve and screw thread post looks adaptation, telescopic one side fixedly connected with connects the rope, connect one side fixedly connected with fixation clamp of rope.

Compared with the prior art, the utility model has the beneficial effects that: the breathing protective mask is reasonable and has the following advantages:

(1) the mask main body is arched, a molded nose patch can be well attached to the face of a human body by matching, a gap between the mask and the face of the human body is large, the mask is prevented from being not tightly attached to the face of the human body, harmful substances in air leak into the mask from the non-tight position, and a filtering structure arranged on the mask main body can be combined by an isolating layer, a fiber layer, hot air cotton, melt-blown cloth and non-woven cloth to form five layers of filtering protection, so that the protection performance of the mask is improved, the harmful substances are prevented from being breathed into by the human body, and the health of a user is prevented from being affected;

(2) the valve and the valve cover are arranged on the mask and can be installed together through the matching of the clamping block and the clamping groove, the effect of quick disassembly can be achieved as long as the valve cover is rotated, the valve is matched with the condensing sheet, a user can breathe more smoothly when wearing the mask, the detachable valve cover can prevent the situation that water drops on the condensing sheet influence opening and closing or the environment has more floating dust after the valve is used for a long time, the water drops and the floating dust are combined together to cause dirty water in the valve, and the valve cover can be cleaned conveniently by the user after being opened;

(3) the bottom of gauze mask is provided with linking structure, links up the structure and can install and dismantle the connection rope through the meshing between screw thread post and the sleeve, connects the rope and can pass through the fixation clamp on the clothes, can make things convenient for the older user directly to take off the gauze mask when no longer needing to wear the gauze mask like this, also can accomplish when preventing that the gauze mask from losing to wear the gauze mask fast when needing, can self hobby and need select whether install connection rope when the younger user of age uses.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic diagram of the front view of the valve of the present invention;

FIG. 3 is a schematic front view of the valve cover of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1A according to the present invention;

fig. 5 is a schematic view of the filter structure of the present invention in an internal cross-section in front elevation.

In the figure: 1. a nose patch; 2. a valve cover; 3. a mask; 4. rotating the block; 5. a movable block; 6. a sub-buckle; 7. an elastic cord; 8. a female buckle; 9. a linking structure; 901. a sleeve; 902. thread teeth; 903. a threaded post; 904. connecting ropes; 905. a connecting ring; 906. a connecting buckle; 10. a fixing clip; 11. a valve; 12. a condensation sheet; 13. a card slot; 14. a clamping block; 15. a filter structure; 1501. an isolation layer; 1502. a fibrous layer; 1503. hot air cotton; 1504. melt-spraying cloth; 1505. a nonwoven fabric.

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, an embodiment of the present invention is shown: a respiratory protection mask comprises a mask 3, wherein a filtering structure 15 is arranged on the mask 3, the filtering structure 15 comprises a non-woven fabric 1505, a melt-blown fabric 1504 is uniformly covered on the surface of the non-woven fabric 1505, hot air cotton 1503 is uniformly covered on the surface of the melt-blown fabric 1504, a fiber layer 1502 is arranged on the surface of the hot air cotton 1503, an isolating layer 1501 is uniformly covered on the surface of the fiber layer 1502, and a nose patch 1 is arranged on one side of the top of the mask 3;

specifically, as shown in fig. 1 and 5, the shape of gauze mask 3 main part is the arch, the cooperation can be kneaded moulding nose and paste human face that 1 can be better, prevent gauze mask 3 and the great and human face of human face gap and not driving fit, harmful substance in the air leaks into from not driving fit, filtration 15 can form five layers of filtration protection through isolation layer 1501, fibrous layer 1502, hot-blast cotton 1503, melt-blown fabric 1504 and non-woven fabrics 1505 combination together, improve gauze mask 3's protectiveness, prevent that harmful substance from being breathed into by the human body.

The front face of the mask 3 is provided with a valve 11, the front face of the inner wall of the valve 11 is provided with a condensing sheet 12, the top and the bottom of the front face of the valve 11 are both provided with clamping grooves 13, a stroke groove is formed in the valve 11 and fixedly communicated with the clamping grooves 13, and the inner diameter of the stroke groove is the same as that of the clamping grooves 13;

the front side of the valve 11 is provided with a valve cover 2, the bottom of the front side of the valve cover 2 is provided with a through groove, the top and the bottom of the valve cover 2 are fixedly connected with clamping blocks 14, and the clamping blocks 14 are matched with the clamping grooves 13;

specifically, as shown in fig. 1, fig. 2 and fig. 3, can be in the same place through the cooperation installation of fixture block 14 with draw-in groove 13 between valve 11 and the valve gap 2, as long as rotary valve cap 2 just can reach quick dismantlement's effect, it is more smooth and easy that the user breathes when wearing gauze mask 3 that valve 11 cooperation condensing sheet 12 can let the user, valve gap 2 that can dismantle can prevent that the more influence of drop of water opens and shuts or the environment floating dust that locates is more on valve 11 long-time back condensing sheet 12 of using, the drop of water combines together with floating dust to lead to having dirty water in the valve 11, just can the person of facilitating the use clearance after valve gap 2 opens.

The top and the bottom of one side of the front and the back of the mask 3 are both rotatably connected with a rotating block 4, one side of the rotating block 4 is provided with an elastic rope 7, and the elastic rope 7 is provided with a movable block 5;

the number of the movable blocks 5 is two, the bottom of one movable block 5 is fixedly connected with a sub buckle 6, the top of the other movable block 5 is fixedly connected with a female buckle 8, and the female buckle 8 is matched with the sub buckle 6;

the bottom of the mask 3 is provided with a connecting structure 9, the connecting structure 9 comprises a connecting ring 905, a connecting buckle 906 is arranged on the connecting ring 905, and one side of the connecting buckle 906 is fixedly connected with a threaded column 903;

a sleeve 901 is arranged on one side of the connecting buckle 906, thread teeth 902 are arranged on the inner wall of the sleeve 901, the sleeve 901 is matched with the thread column 903, a connecting rope 904 is fixedly connected to one side of the sleeve 901, and a fixing clamp 10 is fixedly connected to one side of the connecting rope 904;

specifically, as shown in fig. 1 and 5, linking structure 9 can be through the meshing installation between screw post 903 and the sleeve 901 and dismantle connection rope 904, connect rope 904 can press from both sides on the clothes through fixation clamp 10, can make things convenient for older adult user directly to take off gauze mask 3 when no longer needing to wear gauze mask 3 like this, also can accomplish when preventing gauze mask 3 from losing to wear gauze mask 3 fast when needing, can itself hobby and need select whether to install connection rope 904 when younger user uses.

The working principle is as follows: when the mask is used, the mask 3 is firstly opened along an opening at one side, the mask 3 is worn on the face after being opened to a proper angle, the mask 3 is confirmed to be tightly attached to the face after being worn, then the nose paste 1 is pressed by hands, so that the nose paste 1 is more attached to the bridge of the nose, then the elastic rope 7 is adjusted according to the size of the face of a user, if the elastic rope 7 is too loose, the two movable blocks 5 can be fixed together in a matched mode through the male buckle 6 and the female buckle 8, and then the two movable blocks 5 are moved to adjust the size of the elastic rope 7;

secondly, when the condensing sheet 12 is used for a long time, water drops on the condensing sheet 12 are more in influence on opening and closing or the condensing sheet 12 is dirty and needs to be cleaned, a user can hold the valve cover 2 with a hand, rotate the valve cover to one side after holding the water drops, drive the clamping block 14 to move in the stroke groove by the valve cover 2, lift the valve cover 2 upwards when moving to the clamping groove 13, open the valve cover 2 and clean the condensing sheet 12, and reinstall the condensing sheet according to the same method after the cleaning is completed;

finally, if a older user uses the mouth 3, the connecting rope 904 can be installed on the connecting buckle 906, the sleeve 901 is rotated during installation, the sleeve 901 and the threaded column 903 are meshed and connected together, and then the fixing clip 10 is clamped at the collar or the pocket of the jacket according to the comfort level of the user during actual use, so that the mask 3 can be directly taken out when the mask 3 is not used, and the problems that the mask 3 falls off and is lost and the like are not worried.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A respiratory protection mask, comprising a mask (3), characterized in that: be provided with filtration (15) on gauze mask (3), filtration (15) include non-woven fabrics (1505), the surface of non-woven fabrics (1505) evenly covers meltblown fabric (1504), the surface of meltblown fabric (1504) evenly covers hot-blast cotton (1503), the surface of hot-blast cotton (1503) is provided with fibrous layer (1502), the surface of fibrous layer (1502) evenly covers isolation layer (1501), one side at gauze mask (3) top is provided with nose subsides (1).

2. The respiratory protective mask of claim 1, wherein: the front of gauze mask (3) is provided with valve (11), the front of valve (11) inner wall is provided with condensation piece (12), draw-in groove (13) have all been seted up to positive top and bottom of valve (11), the stroke groove has been seted up to the inside of valve (11), the stroke groove is fixed the intercommunication mutually with draw-in groove (13), the internal diameter in stroke groove is the same with the internal diameter of draw-in groove (13).

3. The respiratory protective mask according to claim 2, wherein: the front of valve (11) is provided with valve gap (2), logical groove has been seted up to the positive bottom of valve gap (2), the equal fixedly connected with fixture block (14) in top and the bottom of valve gap (2), fixture block (14) and draw-in groove (13) looks adaptation.

4. The respiratory protective mask of claim 1, wherein: the mask is characterized in that the top and the bottom of the front surface and one side of the back surface of the mask (3) are respectively connected with a rotating block (4) in a rotating mode, an elastic rope (7) is arranged on one side of each rotating block (4), and a movable block (5) is arranged on each elastic rope (7).

5. The respiratory protective mask of claim 4, wherein: the quantity of movable block (5) is two, one of them the sub-knot of bottom fixedly connected with (6) of movable block (5), another the top fixedly connected with box (8) of movable block (5), box (8) and sub-knot (6) looks adaptation.

6. The respiratory protective mask of claim 1, wherein: the bottom of gauze mask (3) is provided with links up structure (9), it includes go-between (905) to link up structure (9), be provided with connector link (906) on go-between (905), one side fixedly connected with screw thread post (903) of connector link (906).

7. The respiratory protective mask of claim 6, wherein: one side of the connecting buckle (906) is provided with a sleeve (901), the inner wall of the sleeve (901) is provided with a thread tooth (902), the sleeve (901) is matched with the thread column (903), one side of the sleeve (901) is fixedly connected with a connecting rope (904), and one side of the connecting rope (904) is fixedly connected with a fixing clamp (10).