CN217162896U

CN217162896U - Gas mask with ventilation function

Info

Publication number: CN217162896U
Application number: CN202220705600.8U
Authority: CN
Inventors: 张琴; 吴晨; 陈晓曦; 郑爱芬
Original assignee: Hefei Yuanzheng Quality Technology Service Co ltd
Current assignee: Hefei Yuanzheng Quality Technology Service Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-08-12
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a gas mask with function of taking a breath, including the face guard body, the top position fixed mounting that leans on of face guard body one side has the barrel holder, one side of barrel holder runs through to the inside of face guard body, the central point that leans on the barrel holder surface puts fixed mounting has first stopper, the opposite side of first stopper is connected with the fixed surface of face guard body, the barrel holder surface lean on one side position screw thread to have connect soon and have traded the inflator, one side of barrel holder runs through to the inside of a section of thick bamboo of taking a breath. This respirator with function of taking a breath uses through the cooperation of stack base, the section of thick bamboo of taking a breath, cartridge filter, active carbon and filter screen, can effectually play the effect of taking a breath to this respirator, and in the time of taking a breath, filter screen and active carbon can keep apart the filtration with dust and the injurant in the gas, and simultaneously, be convenient for change the active carbon in the cartridge filter, and it is convenient to dismantle, and the leakproofness is strong, has improved the efficiency of taking a breath.

Description

Gas mask with ventilation function

Technical Field

The utility model relates to a gas mask technical field specifically is a gas mask with function of taking a breath.

Background

Gas masks are used as personal protective equipment to provide effective protection to the respiratory organs, eyes and facial skin of a person. The mask is an important component of a gas mask and is a component that isolates the face of a person from the outside contaminated air.

The contrast document "a respirator with function of taking a breath", patent number (CN214512320U), scavenge pipe and active carbon filter screen through setting up, in using, can take a breath to respirator body inside under the effect of scavenge pipe, respirator body has the function of taking a breath, respirator body is inside can not to become fog and does not influence the use, and can adsorb the outside toxic gas of filtration under the effect of active carbon filter screen, can not inhale toxic gas when taking a breath, but, when taking a breath, be not convenient for clear away filter screen surface filterable dust, after long-time the use, the unobstructed condition of taking a breath can appear on the filter screen in the attachment of a large amount of dust, thereby the practicality of respirator has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a respirator with function of taking a breath to propose in solving above-mentioned background art when taking a breath, be not convenient for clear away filter screen surface filterable dust, after long-time the use, the unofficial condition of taking a breath can appear on the filter screen attaching to of a large amount of dust, thereby reduced the problem of respirator practicality.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-gas mask with a ventilation function comprises a mask body, wherein a barrel seat is fixedly arranged on one side of the mask body by the top position, one side of the barrel seat penetrates into the mask body, a first limiting block is fixedly arranged on the surface of the barrel seat by the central position, the other side of the first limiting block is fixedly connected with the surface of the mask body, an air exchange cylinder is screwed on the surface of the barrel seat by one side position thread, one side of the barrel seat penetrates into the ventilation cylinder, a second limiting block is fixedly connected to one side of the air exchange cylinder, a filter cylinder is arranged on one side position in the air exchange cylinder, activated carbon is arranged in the filter cylinder, a filter screen is fixedly arranged at the center of one side of the air exchange cylinder, a telescopic rod is fixedly arranged on one side of the second limiting block by the top position and by the bottom position, and one end of the two telescopic rods is fixedly connected with a connecting plate, the dust collection device is characterized in that a dust collection barrel is fixedly mounted at the center of one side of the connecting plate, a motor is fixedly mounted at the center of one side of the dust collection barrel, the motor is fixedly connected with a main shaft through an output end of one side of the motor, a dust collection fan blade is fixedly mounted at one end of the main shaft, a dust filter screen is fixedly mounted in the dust collection barrel close to the center, a dust collection opening formed in the center of one side of the dust collection barrel is communicated with a dust collection pipe, and one end of the dust collection pipe penetrates through the outside of the connecting plate.

Preferably, the equal fixedly connected with sealing washer in the relative one side of first stopper and second stopper, the relative one side contact of two sealing washers has guaranteed that the cartridge filter connects the leakproofness on the cylinder block soon.

Preferably, the center of one side of the cylinder seat and the center of one side of the filter cylinder are both fixedly provided with an isolation net, and the filter cylinder is in contact with one side opposite to the cylinder seat and used for isolating and collecting the sucked dust.

Preferably, the position of the rear surface of the dust removing cylinder close to one side is provided with an installation cover, the installation cover is fixedly connected with the dust removing cylinder through screws, and the dust collected in the dust removing cylinder can be cleaned by opening the installation cover.

Preferably, the cross-sectional areas of the separation net, the filter screen and the dust suction pipe are the same.

Preferably, elastic bands are fixedly arranged at the positions close to the top and the bottom of one side of the front surface and the rear surface of the mask body and used for wearing the gas mask on the head.

Preferably, the other side of the dust removing cylinder leans on the top and leans on the bottom to be provided with an air outlet groove, the dust screen is fixedly arranged inside the air outlet groove, and dust is prevented from being easily contacted with the motor.

Preferably, a poison filtering box is fixedly installed at the position, close to the bottom, of one side of the mask body, and one side of the poison filtering box penetrates into the mask body, so that the gas mask plays a role in absorbing and filtering poison gas.

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

this respirator with function of taking a breath, through the cylinder base, the section of thick bamboo of trading, the cartridge filter, the cooperation of active carbon and filter screen is used, can effectually play the effect of taking a breath to this respirator, when taking a breath, filter screen and active carbon can keep apart the filtration with dust and the injurance in the gas, and simultaneously, be convenient for change the active carbon in the cartridge filter, it is convenient to dismantle, the leakproofness is strong, the efficiency of taking a breath is improved, the telescopic link, the connecting plate, the dust removal section of thick bamboo, a motor, the joining in marriage of dust absorption flabellum and dust absorption pipe is used, length through adjusting the telescopic link, restart motor can make the dust absorption flabellum absorb adnexed dust on to the filter screen, avoid the dust to block up the filter screen and cause the unofficiently taking a breath, user's use has been convenient for, the practicality of respirator has been improved.

Drawings

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

fig. 2 is a sectional view of the ventilation mechanism of the present invention;

FIG. 3 is a perspective view of the ventilation mechanism of the present invention;

fig. 4 is a left side view of the structure of the mask body of the present invention;

FIG. 5 is a right side view of the structure of the cartridge holder of the present invention;

fig. 6 is a left side view of the structure of the dust removing cylinder of the present invention.

In the figure: 1. a mask body; 2. a barrel stand; 3. a first stopper; 4. exchanging the air cylinder; 5. a second limiting block; 6. a seal ring; 7. a filter cartridge; 8. an isolation net; 9. activated carbon; 10. filtering with a screen; 11. a telescopic rod; 12. a connecting plate; 13. a dust removal cylinder; 14. a motor; 15. dust-absorbing fan blades; 16. a dust filter screen; 17. a dust collection pipe; 18. an air outlet groove; 19. and (5) a poison filtering box.

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. 1-6, the present invention provides a technical solution: a gas mask with a ventilation function comprises a mask body 1, a barrel seat 2 is fixedly arranged on one side of the mask body 1 close to the top, one side of the barrel seat 2 penetrates into the mask body 1, a first limiting block 3 is fixedly arranged on the surface of the barrel seat 2 close to the central position, the other side of the first limiting block 3 is fixedly connected with the surface of the mask body 1, a gas exchange barrel 4 is screwed on the surface of the barrel seat 2 close to one side of the surface of the barrel seat by threads, one side of the barrel seat 2 penetrates into the gas exchange barrel 4, a second limiting block 5 is fixedly connected with one side of the gas exchange barrel 4, sealing rings 6 are fixedly connected to the opposite sides of the first limiting block 3 and the second limiting block 5, the opposite sides of the two sealing rings 6 are contacted, the sealing performance of the gas exchange barrel 7 screwed on the barrel seat 2 is ensured, a filter barrel 7 is arranged on one side of the inside of the gas exchange barrel 4, and activated carbon 9 is arranged inside the filter barrel 7, an isolation net 8 is fixedly arranged at the center of one side of the cylinder base 2 and the center of one side of the filter cylinder 7, the filter cylinder 7 is contacted with one side opposite to the cylinder base 2 and is used for isolating and collecting sucked dust, a filter screen 10 is fixedly arranged at the center of one side of the ventilation cylinder 4, telescopic rods 11 are fixedly arranged at the positions close to the top and the bottom of one side of the second limiting block 5, one ends of the two telescopic rods 11 are fixedly connected with a connecting plate 12, a dust removing cylinder 13 is fixedly arranged at the center of one side of the connecting plate 12, a motor 14 is fixedly arranged at the center of one side in the dust removing cylinder 13, the motor 14 adopts a model V3Z-DDA38, the motor 14 is fixedly connected with a main shaft through the output end of one side, one end of the main shaft is fixedly provided with a dust suction fan blade 15, a dust filter screen 16 is fixedly arranged at the position close to the center in the dust removing cylinder 13, and the dust removing cylinder 13 is communicated with a dust suction pipe 17 through a dust suction opening arranged at the center of one side, one end of the dust suction pipe 17 penetrates to the outside of the connecting plate 12, a mounting cover is arranged at a position close to one side of the rear surface of the dust removing cylinder 13 and is fixedly connected with the dust removing cylinder 13 through screws, the dust collected in the dust removing cylinder 13 can be cleaned by opening the mounting cover, the cross sections of the isolation net 8, the filter screen 10 and the dust collecting pipe 17 are the same, elastic bands are fixedly arranged at the positions close to the top and the bottom of one side of the front surface and the rear surface of the mask body 1, be used for wearing this gas mask at the head, the dust removal section of thick bamboo 13 opposite side lean on the top position with lean on the bottom position and all seted up air-out groove 18, the inside fixed mounting who goes out air-out groove 18 has the dust screen, guaranteed that the dust is difficult for contacting with motor 14, the bottom position fixed mounting that leans on of face guard body 1 one side has poison filtering box 19, one side of poison filtering box 19 runs through to the inside of face guard body 1, makes gas mask play the effect of absorption filtration poison gas.

The working principle is as follows: when the dust removal device is used, firstly, the activated carbon 9 is placed into the filter cylinder 7, then, the air exchange cylinder 4 is screwed on the cylinder base 2, after the air exchange cylinder 4 and the cylinder base 2 are screwed, the first limiting block 3 is in contact with the sealing ring 6 on the second limiting block 5, at the moment, one side of the cylinder base 2 is abutted against one side of the filter cylinder 7, the isolation net 8 limits the activated carbon 9 inside the filter cylinder 7, when the device is used, air is exchanged through the filter net 10 and the activated carbon 9, dust and toxic substances in the air are filtered and adsorbed, if the dust adsorbed on the filter net 10 is more and the air exchange is not smooth, the dust collection fan blades 15 are driven to rotate by the starting motor 14, then the connecting plate 12 is close to the filter net 10 by adjusting the length of the telescopic rod 11, and the dust on the filter net 10 is sucked into the dust removal cylinder 13 by the suction force generated by the rotation of the dust collection fan blades 15 and is isolated by the filter net 16.

In summary, the following steps: this respirator with function of taking a breath, through the cylinder base 2, take a breath section of thick bamboo 4, cartridge filter 7, activated carbon 9 and filter screen 10's cooperation is used, can effectually play the effect of taking a breath to this respirator, when taking a breath, filter screen 10 and activated carbon 9 can keep apart the filtration with dust and the injurant in the gas, and simultaneously, be convenient for change the activated carbon 9 in the cartridge filter 7, it is convenient to dismantle, the leakproofness is strong, the efficiency of taking a breath is improved, telescopic link 11, connecting plate 12, a dust removal section of thick bamboo 13, motor 14, the joining in marriage of dust absorption flabellum 15 and dust absorption pipe 17 is used, through the length of adjusting telescopic link 11, restart motor 14 can make dust absorption flabellum 15 inhale adnexed dust on to filter screen 10, avoid the dust to block up filter screen 10 and cause the unobstructed of taking a breath, user's use has been convenient for, the practicality of respirator has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components appearing in the paper are all electrically connected with an external main controller and 220V mains supply, the main controller can be a servo motor, a contact sensor, a processor, an alarm module, a driving module and other conventional known devices for controlling, standard parts used in the application document can be purchased from the market, the specific connection mode of each part is connected by conventional means such as mature bolts, rivets and welding in the prior art, machines, parts and devices are all of conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that detailed description is not given.

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 respirator with function of taking a breath, includes face guard body (1), its characterized in that: face guard body (1) one side lean on top position fixed mounting have a barrel holder (2), one side of barrel holder (2) runs through to the inside of face guard body (1), the surperficial central point of leaning on of barrel holder (2) puts fixed mounting and has first stopper (3), the opposite side of first stopper (3) is connected with the fixed surface of face guard body (1), the barrel holder (2) surface lean on one side position screw thread to have a section of thick bamboo (4) of trading, one side of barrel holder (2) runs through to the inside of trading section of thick bamboo (4), one side fixedly connected with second stopper (5) of trading section of thick bamboo (4), the interior side position of leaning on of trading section of thick bamboo (4) is provided with cartridge filter (7), the inside of cartridge filter (7) is provided with active carbon (9), the central fixed mounting of trading section of thick bamboo (4) one side has filter screen (10), the top position of leaning on of second stopper (5) one side and leaning on the equal fixed mounting of bottom position have the telescopic link (11) The utility model provides an one end fixedly connected with connecting plate (12) of two telescopic links (11), the center fixed mounting of connecting plate (12) one side has a dust removal section of thick bamboo (13), the center fixed mounting of one side has motor (14) in dust removal section of thick bamboo (13), motor (14) are through the output fixedly connected with main shaft of its one side, and the one end fixed mounting of main shaft has dust absorption flabellum (15), lean on central point fixed mounting that puts in dust removal section of thick bamboo (13) and have dust screen (16), dust absorption mouth intercommunication that dust removal section of thick bamboo (13) were seted up through its one side center has dust absorption pipe (17), the one end of dust absorption pipe (17) runs through to the outside of connecting plate (12).

2. A respirator having ventilation according to claim 1, wherein: the sealing ring (6) is fixedly connected to one side, opposite to the first limiting block (3) and the second limiting block (5), and one side, opposite to the two sealing rings (6), is in contact with the other side.

3. A respirator having ventilation according to claim 1, wherein: and the center of one side of the cylinder seat (2) and the center of one side of the filter cylinder (7) are both fixedly provided with an isolation net (8), and the filter cylinder (7) is in contact with one side opposite to the cylinder seat (2).

4. A respirator having ventilation according to claim 1, wherein: the dust removing device is characterized in that a mounting cover is arranged on the position, close to one side, of the rear surface of the dust removing cylinder (13), and the mounting cover is fixedly connected with the dust removing cylinder (13) through screws.

5. A respirator having ventilation according to claim 3, wherein: the cross sections of the isolation net (8), the filter screen (10) and the dust suction pipe (17) are the same.

6. A respirator having ventilation according to claim 1, wherein: elastic bands are fixedly arranged at the positions, close to the top and the bottom, of the front surface and the rear surface of the mask body (1).

7. A respirator having ventilation according to claim 1, wherein: the other side of the dedusting cylinder (13) is provided with air outlet grooves (18) at the top and the bottom, and a dustproof net is fixedly arranged inside the air outlet grooves (18).

8. A respirator having ventilation according to claim 1, wherein: the mask is characterized in that a poison filtering box (19) is fixedly installed at the position, close to the bottom, of one side of the mask body (1), and one side of the poison filtering box (19) penetrates through the interior of the mask body (1).