CN210353322U

CN210353322U - Active carbon protective mask

Info

Publication number: CN210353322U
Application number: CN201920985962.5U
Authority: CN
Inventors: 周垚鑫; 林少云
Original assignee: Xiamen Lixia Medical Technology Co ltd
Current assignee: Xiamen Lixia Medical Technology Co ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-04-21
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses an active carbon protective facial mask, including the gauze mask body, gauze mask body front side nose presss from both sides and adjusts seat surface middle part and be provided with adjustable handle through the activity of vertical rectangle form through-hole of seting up, both ends are transversely equipped with circular expiratory valve respectively through seting up C shape recess about the gauze mask body front side surface of seat below is adjusted to the nose clamp, the outside of both ends expiratory valve is equipped with elasticity receipts band respectively through seting up rectangle form regulation hole about the gauze mask body front side surface, both ends are provided with flexible U-shaped nasal cavity support through setting up the vertical activity of connecting seat about the internal surface of gauze mask body inner wall upper end nose clamp regulation seat, the fixed non-woven filter cloth layer that is provided with of gauze mask body inner wall in. The utility model discloses reciprocate in order to change the shape of nasal cavity support through regulation and control adjustable handle during the use, can effectively guarantee when the gauze mask is worn with the nasal cavity is airtight reliable, can effectively strengthen whole barrier propterty, excellent in use effect.

Description

Active carbon protective mask

Technical Field

The utility model relates to a gauze mask technical field specifically is an active carbon 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 spray from entering and exiting the mouth and nose of a wearer, and is made of gauze or paper and the like. The mask has a certain filtering function on air entering the lung, and has a very good effect when being worn in respiratory infectious diseases and working in environments polluted by dust and the like. The mask may be classified into an air filtering type mask and an air supplying type mask. The existing active carbon protective mask is mostly of a single ear hanging type or head wearing type structure, compatibility cannot be realized for wearing modes of different use environments, practicability is influenced, a nose clip structure is not arranged in the nasal cavity of the mask, the wearing feeling and the whole protective performance are easily influenced due to the fact that the mask is airtight and not thorough, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an active carbon protective facial mask to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an active carbon protective facial mask, includes the gauze mask body, the vertical fixed convex nose that is provided with in front side surface upper end middle part of gauze mask body presss from both sides the regulation seat, the front side surface middle part that the nose pressed from both sides the regulation seat is provided with adjustable handle through the activity of vertical rectangle form through-hole of seting up, the nose presss from both sides and adjusts both ends respectively transversely to be equipped with circular expiratory valve through seting up C shape recess about the gauze mask body front side surface of seat below, the outside of both ends expiratory valve is equipped with elasticity receipts band respectively through seting up rectangle form regulation hole about the gauze mask body front side surface, both ends are provided with flexible U-shaped nasal cavity support through setting up the vertical activity of connecting seat about the internal surface that the seat was adjusted to nose clamp on the gauze.

Preferably, the adjustable handle is located the inside one end fixed surface of nose clip regulation seat and is provided with the arc sealing rack, adjustable handle is connected with the surface meshing of the interior adjustment tank of nose clip regulation seat through the sealing rack.

Preferably, the nasal cavity support is made of transparent polyethylene materials, and an arc-shaped rubber pad is fixedly arranged on the inner surface of the nasal cavity support.

Preferably, the inner wall of the mask body between the nose clip adjusting seat and the left and right exhalation valves is respectively provided with an inner hidden arc-shaped ventilation channel.

Preferably, the elasticity of gauze mask body side is received the band and is two segmentation structures and be equipped with the eye-splice, the eye-splice on the elasticity receipts band surface of side is parallel compatible for the eye-splice of reverse package assembly structure and both sides about the gauze mask body, can realize two kinds of wearing modes of hangers formula and headgear formula.

Preferably, the interior of the non-woven filter cloth layer is filled with an activated carbon material and an antibacterial filter cotton wrapped outside, and the non-woven filter cloth layer is integrated with the inner wall of the mask body into a whole by adopting a weaving and sewing process.

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

⑴ the utility model discloses be equipped with flexible U-shaped nasal cavity support through adjustable handle on the surface that gauze mask body front side nose presss from both sides the regulation seat, and adjustable handle is connected through sealed rack and the surface meshing of nose clamp regulation seat inner adjusting groove, reciprocates in order to change the shape of nasal cavity support through regulating and controlling adjustable handle during the use, can effectively guarantee when the gauze mask is worn airtight reliable with the nasal cavity, can effectively strengthen whole barrier propterty, excellent in use effect.

⑵, the surface of the elastic band is equipped with the eye-splice and two eye-splices are assembled respectively in both sides and are received the one end of band about the gauze mask body, can realize two kinds of wearing methods of hangers formula and headgear formula, can satisfy different service environment demands, reinforcing practicality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a rear view of the present invention.

In the figure: 1. a mask body; 2. a nasal splint adjusting seat; 3. an adjustable handle; 4. an exhalation valve; 5. an elastic tightening band; 6. a nasal stent; 7. a non-woven filter cloth layer; 8. sealing the rack; 9. a rubber pad; 10. a ventilation channel; 11. and (4) inserting and buckling.

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.

Please refer to fig. 1-3, in the embodiment of the present invention, an activated carbon protective mask comprises a mask body 1, a circular arc nose clip adjusting seat 2 is vertically and fixedly arranged at the middle part of the upper end of the front side surface of the mask body 1, an adjustable handle 3 is movably arranged at the middle part of the front side surface of the nose clip adjusting seat 2 by vertically forming a rectangular through hole, circular exhalation valves 4 are respectively and transversely arranged at the left and right ends of the front side surface of the mask body 1 below the nose clip adjusting seat 2 by forming a C-shaped groove, elastic tightening bands 5 are respectively arranged at the outer sides of the exhalation valves 4 at the left and right ends of the front side surface of the mask body 1 by forming a rectangular adjusting hole, flexible U-shaped nasal cavity supports 6 are vertically and movably arranged at the left and right ends of the inner surface of the nose clip adjusting seat 2 at the upper end of the inner wall of the mask; an arc-shaped sealing rack 8 is fixedly arranged on the surface of one end of the adjustable handle 3, which is positioned in the nose clip adjusting seat 2, and the adjustable handle 3 is meshed and connected with the surface of an adjusting groove in the nose clip adjusting seat 2 through the sealing rack 8, so that the connection reliability during regulation and control is ensured; the nasal cavity support 6 is made of transparent polyethylene material, and an arc-shaped rubber pad 9 is fixedly arranged on the inner surface of the nasal cavity support 6, so that the comfort when the nasal cavity support is worn is enhanced; the inner wall of the mask body 1 between the nose clip adjusting seat 2 and the left and right expiratory valves 4 is respectively provided with an inner hidden arc-shaped ventilation channel 10, so that the reliable gas exchange is ensured; the elastic band-collecting 5 on the side surface of the mask body 1 is of a two-section structure and is provided with the inserting buckles 11, the inserting buckles 11 on the surfaces of the elastic band-collecting 5 on the left side and the right side of the mask body 1 are of reverse assembly structures, and the inserting buckles 11 on the two sides are parallel and compatible, so that the wearing requirements of different use environments are met; the interior of the non-woven filter cloth layer 7 is filled with an activated carbon material and the antibacterial filter cotton wrapped outside, and the non-woven filter cloth layer 7 is integrated with the inner wall of the mask body 1 into a whole by adopting a weaving and sewing process, so that the protective performance is enhanced.

The utility model discloses a theory of operation is: adjust and control nasal cavity support 6 from top to bottom through adjustable handle 3 according to the nose shape structure of wearer during the use and when guaranteeing that the gauze mask wears with the nasal cavity airtight reliable, and the gas of exhalation is direct to be led to expiratory valve 4 through the passageway 10 of taking a breath by nose clip regulation seat 2, can effectively strengthen whole barrier propterty, gauze mask body 1 can realize two kinds of wearing methods of hangers formula and headgear formula through the eye-splice 11 of controlling 5 surfaces of side elasticity receipts band, can satisfy different service environment demands, excellent in use effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. An activated carbon protective mask comprises a mask body (1) and is characterized in that a circular arc-shaped nose clip adjusting seat (2) is vertically and fixedly arranged in the middle of the upper end of the front side surface of the mask body (1), an adjustable handle (3) is movably arranged in the middle of the front side surface of the nose clip adjusting seat (2) through vertically arranging a rectangular through hole, circular expiratory valves (4) are respectively and transversely arranged at the left and right ends of the front side surface of the mask body (1) below the nose clip adjusting seat (2) through arranging C-shaped grooves, elastic tightening belts (5) are respectively arranged at the outer sides of the expiratory valves (4) at the left and right ends of the front side surface of the mask body (1) through arranging rectangular adjusting holes, flexible U-shaped nasal cavity supports (6) are vertically and movably arranged at the left and right ends of the inner surface of the nose clip adjusting seat (2) at the, the inner wall of the mask body (1) at the outer side of the nose clip adjusting seat (2) is fixedly provided with a non-woven filter cloth layer (7).

2. The activated carbon protective mask according to claim 1, wherein: the adjustable handle (3) is located the inside one end fixed surface of nose clamp regulation seat (2) and is provided with arc sealing rack (8), adjustable handle (3) is connected with the surface meshing of the interior adjustment tank of nose clamp regulation seat (2) through sealing rack (8).

3. The activated carbon protective mask according to claim 1, wherein: the nasal cavity support (6) is made of transparent polyethylene materials, and an arc-shaped rubber pad (9) is fixedly arranged on the inner surface of the nasal cavity support (6).

4. The activated carbon protective mask according to claim 1, wherein: an inner hidden arc-shaped ventilation channel (10) is respectively arranged on the inner wall of the mask body (1) between the nose clip adjusting seat (2) and the left and right expiratory valves (4).

5. The activated carbon protective mask according to claim 1, wherein: the elastic band (5) of receiving of gauze mask body (1) side is two segmentation structures and is equipped with eye-splice (11), eye-splice (11) on the side elasticity band (5) surface are received for reverse assembly structure and eye-splice (11) parallel compatibility of both sides about gauze mask body (1).

6. The activated carbon protective mask according to claim 1, wherein: the interior of the non-woven filter cloth layer (7) is filled with an activated carbon material and an antibacterial filter cotton wrapped outside, and the non-woven filter cloth layer (7) is integrated with the inner wall of the mask body (1) into a whole by adopting a weaving and sewing process.