CN212730750U

CN212730750U - Breathing cycle protective mask

Info

Publication number: CN212730750U
Application number: CN202020878708.8U
Authority: CN
Inventors: 林志宇; 郭金鑫; 彭茂芹; 郜东瑞
Original assignee: Chengdu University of Information Technology
Current assignee: Chengdu University of Information Technology
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-03-19
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a but breathing cycle's protective mask, including the cover body, the box that admits air, jet-propelled person in charge and jet-propelled branch pipe, cover body lateral wall middle part bonds and has transparent cloth. Has the advantages that: the utility model discloses a jet-propelled person in charge, the jet-propelled branch pipe, the foam-rubber cushion, an air inlet pipe, box and exhaust box admit air, not only can make the cover body can reliably wear in user's head when realizing the internal breathing cycle of cover, effectively avoid the not hard up of face guard when wearing, and through the mode of arc injection, make the more smoothness of internal breathing of cover, the production of water smoke when effectively having avoided breathing, user's work efficiency has been improved, through air filter screen one that can dismantle alone respectively, air filter screen two and active carbon filter screen, make this protecting mask can realize the periodic replacement of filter screen in the use, effectively avoided the dismantlement repeatedly of this protecting mask when changing the filter screen, the convenience that this protecting mask used has been improved, the practicality is good.

Description

Breathing cycle protective mask

Technical Field

The utility model relates to a respirator technical field, concretely relates to but breathing cycle's respirator.

Background

In order to ensure the health of medical staff in medical work, protective masks are often needed to protect the medical staff.

However, the breathing cycle's of current respirator takes place to become flexible when wearing easily, and the gas that enters into mask inside adopts single mouthful to spray more, make it not enough even to enter into the inside gas injection of mask, reduce the inside respiratory smoothness nature of mask, can't effectively avoid the production of water smoke in the mask, reduce user's work efficiency, secondly, but current breathing cycle's respirator need carry out holistic dismantlement with the device when changing the filter screen, it is comparatively inconvenient that the dismouting makes the mask use to relapse, therefore the urgent need for a neotype breathing cycle's respirator to solve current problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the prior art not enough, but now provide a respiratory circulating protective mask, but it is not hard up to have solved current respiratory circulating protective mask when wearing to take place easily, and the inside gas that enters into the mask adopts single mouthful of injection mostly, make the inside gas injection of mask that enters into not enough even, reduce the inside respiratory smoothness nature of mask, can't effectively avoid the production of water smoke in the mask, reduce user's work efficiency, and current respiratory circulating protective mask need carry out holistic dismantlement with the device when changing the filter screen, the dismouting makes the mask use comparatively inconvenient problem repeatedly.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a breathable and recyclable protective mask, which comprises a cover body, an air inlet box, an air injection main pipe and an air injection branch pipe, wherein transparent cloth is bonded at the middle part of the side wall of the cover body, an air exhaust box is bonded below the transparent cloth and is far away from the cover body, an air filter screen II is arranged in the air exhaust box, the air inlet box is bonded on the side wall of the cover body opposite to the air exhaust box, a storage battery is fixed at the inner bottom end of the air inlet box in a clamping and pressing mode, a fan is connected at one side of the inner upper end of the air inlet box through a bolt, an activated carbon filter screen is arranged at one side of the fan, a first air filter screen is arranged at one side of the activated carbon filter screen, an air inlet pipe is inserted in the middle part of the upper end of the air inlet box, a sheath is sewed and connected at the position on the cover body, a spongy cushion is bonded on the side wall of the cover body opposite to the transparent cloth.

Through adopting above-mentioned technical scheme, through jet-propelled person in charge jet-propelled branch pipe the foam-rubber cushion the intake pipe intake box and exhaust box not only can be realized make when the internal respiration circulation of cover the cover body can reliably be worn in user's head, effectively avoids the not hard up of face guard when wearing, through the mode of arc spraying moreover, makes more smoothness of internal breathing of cover has effectively avoided the production of water smoke when breathing, has improved user's work efficiency.

Furthermore, the air filter screen I and the air filter screen II are both made of the same material as the sterilization air filter screen in the prior art.

Through adopting above-mentioned technical scheme, can ensure the normal filtering capability that disinfects of air filter screen one and air filter screen two.

Furthermore, the main air injection pipe is of an arc-shaped structure, the size of the main air injection pipe is matched with that of the transparent cloth, the branch air injection pipe is connected with the main air injection pipe in a hot melting mode, and the main air injection pipe is made of medical plastic.

By adopting the technical scheme, the air entering the cover body can be uniformly sprayed, and the cover body can be worn reliably.

Furthermore, a lifting plate is formed at the upper end of the air filter screen, a lifting ring is bonded at the middle of the upper end of the lifting plate, a clamping and fixing pad is bonded at the connecting part of the lifting plate and the air filter screen, and the clamping and fixing pad is made of rubber.

Furthermore, an installation groove is formed in the position, close to the lifting plate, of the exhaust box, a clamping groove is formed in the position, close to the clamping and fixing pad, of the exhaust box, and the second air filter screen is clamped with the exhaust box in a sealing mode through the clamping and fixing pad.

Through adopting above-mentioned technical scheme, can realize air filter screen one's convenient dismouting.

Furthermore, the mounting structure of the first air filter screen and the mounting structure of the activated carbon filter screen are the same as the mounting structure of the second air filter screen.

Through adopting above-mentioned technical scheme, through can dismantle alone respectively air filter screen one air filter screen two and the active carbon filter screen for this respirator can realize the periodic replacement of filter screen in the use, has effectively avoided the dismantlement repeatedly of this respirator when changing the filter screen, has improved the convenience that this respirator used, and the practicality is good.

Furthermore, the periphery of the bottom end of the cover body is sewed and connected with an elastic band, and the bottom end of the elastic band is sewed and connected with shoulder cloth.

Through adopting above-mentioned technical scheme, can realize the comprehensive protection of user's neck.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model discloses hang through gas injection main pipe, gas injection branch pipe, foam-rubber cushion, intake pipe, air inlet box and exhaust box, not only can make the cover body can reliably wear on the user's head when realizing the breathing circulation in the cover body, effectively avoid the looseness of the cover body when wearing, and through the mode of arc spraying, make the breathing in the cover body smoother, effectively avoid the production of water smoke when breathing, improved user's work efficiency;

2. for solving current breathing endless protective mask and need carry out holistic dismantlement with the device when changing the filter screen, relapse the dismouting and make the comparatively inconvenient problem of mask use, the utility model discloses an air filter net one, air filter net two and the active carbon filter screen that can dismantle alone respectively for this protective mask can realize the periodic replacement of filter screen in the use, has effectively avoided the dismantlement repeatedly of this protective mask when changing the filter screen, has improved the convenience that this protective mask used, and the practicality is good.

Drawings

FIG. 1 is a schematic diagram of a breathable cycle respirator of the present invention;

FIG. 2 is a front cross-sectional view of the mask body, air inlet box and air outlet box of a respirable cycle respirator of the present invention;

FIG. 3 is a schematic structural view of a second air filter in the respirable cycle respirator of the present invention;

figure 4 is an enlarged view of a point a of a respirable cycle respirator of the present invention.

The reference numerals are explained below:

1. a cover body; 2. transparent cloth; 3. an exhaust box; 4. wrapping shoulder cloth; 5. elastic bands; 6. an air intake box; 7. a sheath; 8. an air inlet pipe; 9. a main air injection pipe; 10. a gas injection branch pipe; 11. an air filter screen II; 12. a storage battery; 13. a fan; 14. an activated carbon filter screen; 15. a first air filter screen; 16. a sponge cushion; 17. lifting a ring; 18. lifting the plate; 19. clamping and fixing the pad; 20. mounting grooves; 21. and a clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-4, the protective mask with breathing circulation in this embodiment includes a mask body 1, an air intake box 6, a main jet pipe 9 and a branch jet pipe 10, a transparent cloth 2 is bonded to the middle of one side wall of the mask body 1, an exhaust box 3 is bonded to the lower part of the mask body 1 away from the transparent cloth 2, an air filter screen two 11 is disposed in the exhaust box 3, the air intake box 6 is bonded to the side wall of the mask body 1 opposite to the exhaust box 3, a storage battery 12 is fixed to the inner bottom end of the air intake box 6 by means of clamping, a fan 13 is connected to one side of the inner upper end of the air intake box 6 by means of a bolt, an activated carbon filter screen 14 is disposed on one side of the fan 13, an air filter screen one 15 is disposed on one side of the activated carbon filter screen 14, an air intake pipe 8 is inserted into the middle of the upper end of the air intake box 6, jet-propelled 9 bottoms of being responsible for are provided with jet-propelled branch pipe 10, it has foam-rubber cushion 16 to bond on the lateral wall relative with transparent cloth 2 in the cover body 1, be responsible for 9 through jet-propelled, jet-propelled branch pipe 10, foam-rubber cushion 16, intake pipe 8, box 6 and exhaust box 3 admit air, not only can make the cover body 1 can reliably wear in user's head when realizing the internal respiration circulation of the cover body 1, effectively avoid the face guard not hard up when wearing, and through the mode of arc spraying, make the more smoothness of internal respiration of the cover body 1, the production of water smoke when effectively having avoided breathing, user's work efficiency has been improved.

As shown in fig. 1-3, in this embodiment, the first air filter screen 15 and the second air filter screen 11 are made of the same material as a sterilization air filter screen in the prior art, so as to ensure the normal sterilization and filtration functions of the first air filter screen 15 and the second air filter screen 11, the main air injection pipe 9 is of an arc structure, the size of the main air injection pipe 9 is matched with that of the transparent cloth 2, the branch air injection pipe 10 is connected with the main air injection pipe 9 in a hot melting manner, the main air injection pipe 9 is made of medical plastic, so as to ensure the uniform injection of air entering the cover body 1, and the cover body 1 can be worn reliably when worn, the elastic band 5 is sewn and connected to the periphery of the bottom end of the cover body 1, and the shoulder cloth 4 is sewn and connected to the bottom end of.

As shown in fig. 2-4, in this embodiment, a lifting plate 18 is formed at the upper end of the second air filter screen 11, a lifting ring 17 is bonded at the middle of the upper end of the lifting plate 18, a fastening pad 19 is bonded at the connecting portion of the lifting plate 18 and the air filter screen, the fastening pad 19 is made of rubber, an installation groove 20 is formed at the position, close to the lifting plate 18, of the exhaust box 3, a fastening groove 21 is formed at the position, close to the fastening pad 19, of the exhaust box 3, the second air filter screen 11 is hermetically fastened with the exhaust box 3 through the fastening pad 19, so that the first air filter screen 15 can be conveniently disassembled and assembled, the installation structure of the first air filter screen 15 and the installation structure of the activated carbon filter screen 14 are the same as the installation structure of the second air filter screen 11, the protective mask can be periodically replaced in the using process through the first air filter screen 15, the second air filter screen 11 and the activated carbon filter screen 14 which can be separately disassembled, and repeated disassembly of, the convenience of the protective mask is improved, and the practicability is good.

The specific implementation process of this embodiment is as follows: when the mask body is used, firstly, the mask body 1 is worn on the head of a user, one side of the transparent cloth 2 is positioned on one side of the face of the user, at the moment, the air injection main pipe 9 is attached to the forehead of the user, the sponge cushion 16 is attached to the head of the user, the elastic band 5 is attached to the neck of the user, then, the fan 13 can be started only by pressing a switch arranged on the air inlet box 6, after the fan 13 is started, external air can be sucked into the air inlet box 6, the air entering the air inlet box 6 can firstly pass through the activated carbon filter screen 14 to remove dust in the air, then passes through the air filter screen I15 to be sterilized and filtered and then enters the air inlet pipe 8, the air entering the air inlet pipe 8 finally enters the air injection main pipe 9 and is injected into the mask body 1 through the air injection branch pipe 10, the air entering the mask body 1 can be used for the user to breathe, the mask body 1 can be discharged by the exhaust box 3, so that the breathing circulation in the mask body 1 is completed, the main air injection pipe 9, the branch air injection pipe 10, the sponge cushion 16, the air inlet pipe 8, the air inlet box 6 and the exhaust box 3 not only can realize the breathing circulation in the mask body 1, but also can ensure that the mask body 1 can be reliably worn on the head of a user, effectively avoid the looseness of the mask when being worn, moreover, the breathing in the cover body 1 is smoother by the arc-shaped spraying mode, the generation of water mist during breathing is effectively avoided, the working efficiency of a user is improved, through the air filter screen I15, the air filter screen II 11 and the active carbon filter screen 14 which can be respectively and independently disassembled, make this protective mask can realize the periodic replacement of filter screen in the use, effectively avoided the dismantlement repeatedly of this protective mask when changing the filter screen, improved the convenience that this protective mask used, the practicality is good.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. A respirable and recyclable protective mask, characterized in that: comprises a cover body (1), an air inlet box (6), an air injection main pipe (9) and an air injection branch pipe (10), wherein a transparent cloth (2) is bonded at the middle part of one side wall of the cover body (1), an air exhaust box (3) is bonded below the transparent cloth (2) and is kept away from the cover body (1), an air filter screen II (11) is arranged in the air exhaust box (3), the air inlet box (6) is bonded on the side wall opposite to the air exhaust box (3) on the cover body (1), a storage battery (12) is fixed at the inner bottom end of the air inlet box (6) in a clamping and pressing mode, a fan (13) is connected to one side of the inner upper end of the air inlet box (6) through a bolt, an active carbon filter screen (14) is arranged on one side of the fan (13), an air filter screen I (15) is arranged on one side of the active carbon filter screen (14), an air inlet, the cover body (1) is close to the air inlet pipe (8) and is sewn with a protective sleeve (7), one end of the air inlet pipe (8) is connected with the air injection main pipe (9) in a hot melting mode, the bottom end of the air injection main pipe (9) is provided with the air injection branch pipe (10), and a sponge cushion (16) is bonded on the side wall, opposite to the transparent cloth (2), in the cover body (1).

2. A respirable cycle respirator as claimed in claim 1, wherein: the air filter screen I (15) and the air filter screen II (11) are made of the same materials as the sterilization air filter screen in the prior art.

3. A respirable cycle respirator as claimed in claim 1, wherein: jet-propelled person in charge (9) adopt the arc structure, just jet-propelled person in charge's (9) size with the size phase-match of transparent cloth (2), jet-propelled branch pipe (10) with jet-propelled person in charge (9) link to each other through the mode of hot melt, jet-propelled person in charge (9) adopt medical plastic to make.

4. A respirable cycle respirator as claimed in claim 1, wherein: the shaping has lifter plate (18) on air filter two (11), lifter plate (18) upper end middle part bonds and has bail (17), lifter plate (18) with air filter links to each other the position bonding has the card admittedly to fill up (19), the card admittedly fills up (19) and adopts rubber to make.

5. A respirable cycle respirator according to claim 4, wherein: an installation groove (20) is formed in the position, close to the lifting plate (18), of the exhaust box (3), a clamping groove (21) is formed in the position, close to the clamping and fixing pad (19), of the exhaust box (3), and the air filter screen II (11) is clamped with the exhaust box (3) in a sealing mode through the clamping and fixing pad (19).

6. A respirable cycle respirator according to claim 5, wherein: and the mounting structure of the first air filter screen (15) and the mounting structure of the activated carbon filter screen (14) are the same as the mounting structure of the second air filter screen (11).

7. A respirable cycle respirator as claimed in claim 1, wherein: the periphery of the bottom end of the mask body (1) is sewed and connected with an elastic band (5), and the bottom end of the elastic band (5) is sewed and connected with shoulder cloth (4).