CN219167560U

CN219167560U - Gas mask

Info

Publication number: CN219167560U
Application number: CN202223002634.XU
Authority: CN
Inventors: 董慧盈; 尤濛超
Original assignee: Zhejiang Hebang Safety Technology Co ltd
Current assignee: Zhejiang Hebang Safety Technology Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-06-13
Anticipated expiration: 2032-11-10

Abstract

The utility model provides a gas mask, which comprises a gas mask sleeve, a transparent cover, a gas filtering box and a neck sleeve, wherein: the front of the anti-poison headgear is provided with a transparent cover and a poison filtering box, the transparent cover is arranged right above the poison filtering box, and the lower part of the anti-poison headgear is provided with an integrated neck cover. The utility model can meet the wearing requirements of various different crowds, thereby ensuring the safety of users when dangers occur, simultaneously automatically scraping the transparent cover when cold air is generated on the surface of the transparent cover, avoiding the trouble that the users need to wipe manually, enabling the users to pay more attention to escape, improving the escape efficiency, and providing illumination work for the users in darkness, effectively improving the safety of the users, and being convenient for market popularization and application.

Description

Gas mask

Technical Field

The utility model belongs to the field of masks, and particularly relates to a gas mask.

Background

The gas mask is used as personal protection equipment for providing effective protection to the respiratory organs, eyes and facial skin of a person.

Although a number of different gas masks exist on the market. However, the existing gas mask is easy to influence the sight of a user due to the fact that the water vapor is generated in the lenses due to the temperature difference change in the wearing process, and the mask cannot be tightly attached to the faces of different patients, that is to say, the mask with one specification cannot meet the requirements of various different people for wearing, so that the safety of the user cannot be guaranteed when the danger occurs.

Therefore, it is necessary to invent a gas mask.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a gas mask which adopts the following technical scheme: a gas mask comprising a gas mask sleeve, a transparent cover, a gas filter box and a neck sleeve, wherein: the front of the anti-poison headgear is provided with a transparent cover and a poison filtering box, the transparent cover is arranged right above the poison filtering box, and an integrated neck cover is arranged below the anti-poison headgear;

preferably, the bottom of the neck sleeve is provided with an annular air bag, the front surface of the annular air bag is provided with a one-way valve and a balloon, and the balloon is communicated with the inside of the annular air bag through the one-way valve.

Preferably, a first connecting seat and a second connecting seat are respectively arranged on two sides of the surface of the gas-protection headgear, a first control box is arranged on the outer side of the first connecting seat, a second control box is arranged on the outer side of the second connecting seat, and a control switch is respectively arranged on the outer sides of the first control box and the second control box; and a sealing ring is arranged in the anti-poison headgear.

Preferably, the front surface of the transparent cover is provided with a first wiper and an illuminating lamp, the illuminating lamp is positioned right above the first wiper, and a wire of the illuminating lamp passes through the interior of the anti-poison head cover and is connected with a storage battery and a control switch in the first control box; the inside of transparent cover is provided with second wiper and absorbs water the silver, and the second wiper is the position setting of mirror image with first wiper, and this absorbs water the silver equipartition setting in the below of second wiper.

Preferably, the first wiper comprises a motor, a scraping plate and a fixed head, the bottom end of the scraping plate is provided with the fixed head, and the fixed head is connected with a power shaft of the motor; the first wiper and the second wiper have the same composition structure, control wires of motors of the first wiper and the second wiper penetrate through a storage battery in the second control box from the inside of the anti-toxin head cover, and the controller is connected with the control switch.

Compared with the prior art, the utility model has the advantages that:

the utility model is integrally arranged, when the anti-poison wearing is carried out, the head of a user can be fully sealed, namely when the sealing ring cannot be attached to the face of a patient, the balloon is used for injecting air into the annular air bag, so that the inner wall of the annular air bag can be tightly attached to the neck of the patient, thereby preventing toxic gas from entering, being convenient for a plurality of different people to wear when the toxic gas leaks, and further ensuring the safety of the wearer; meanwhile, when the transparent cover generates water vapor, the water vapor on the front surface and the inner surface of the transparent cover can be automatically scraped through the first wiper and the second wiper, so that the escape sight of a user is prevented from being influenced, the trouble that the user needs to wipe by hands is avoided, the user can pay attention to escape, and the escape efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a schematic view of the internal structure of the gas mask of the present utility model.

Fig. 3 is a schematic view of a first wiper structure of the present utility model.

In the figure:

the device comprises an anti-toxin headgear 1, a transparent cover 2, a toxin filtering box 3, a neck sleeve 4, an annular air bag 5, a one-way valve 6, a balloon 7, a first wiper 8, a motor 81, a scraper 82, a fixed head 83, an illuminating lamp 9, a first connecting seat 10, a second connecting seat 11, a first control box 12, a second control box 13, a control switch 14, a second wiper 15, a sealing ring 16 and a water absorbing sliver 17.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution of the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

In the description of the embodiments, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is further described below with reference to the accompanying drawings:

example 1

Referring to fig. 1 to 3, a gas mask includes a gas mask cover 1, a transparent cover 2, a gas filter box 3, and a neck cover 4, wherein: the front of the anti-poison headgear 1 is provided with a transparent cover 2 and a poison filtering box 3, the transparent cover 2 is arranged right above the poison filtering box 3, and an integrated neck cover 4 is arranged below the anti-poison headgear 1;

the bottom end of the neck sleeve 4 is provided with an annular air bag 5, the front surface of the annular air bag 5 is provided with a one-way valve 6 and a balloon 7, and the balloon 7 is communicated with the inside of the annular air bag 5 through the one-way valve 6; the check valve 6 is in threaded sealing connection with the annular air bag 5, the check valve 6 is communicated with the interior of the annular air bag 5, and the annular air bag 5 cannot be communicated with the outside through the check valve 6;

when the anti-poison wearer wears, the balloon 7 is continuously extruded to enable the balloon 7 to inject air into the annular air bag 5 through the one-way valve 6 until the inner surface of the annular air bag 5 is tightly contacted with the neck of the user, thereby preventing external harmful gas from entering the anti-poison head cover 1.

It should be noted that, the two sides of the surface of the anti-poison headgear 1 are respectively provided with a first connecting seat 10 and a second connecting seat 11, the outer side of the first connecting seat 10 is provided with a first control box 12, the outer side of the second connecting seat 11 is provided with a second control box 13, and the outer sides of the first control box 12 and the second control box 13 are respectively provided with a control switch 14; a sealing ring 16 is arranged in the anti-poison head sleeve 1; the first connecting seat 10 and the second connecting seat 11 are not communicated with the inside of the anti-poison head cover 1, and a wiring cavity is arranged in the anti-poison head cover 1 and is not communicated with the inside of the anti-poison head cover 1;

when the gas protection person wears, can carry out whole sealing work to user's head through gas protection headgear 1, then through sealing washer 16, make isolated between user's face and the neck cover 4, if sealing washer 16 can't laminate mutually with user's face, cooperate annular gasbag 5's setting, can carry out secondary seal to the effectual outside harmful gas that prevents gets into.

The front surface of the transparent cover 2 is provided with a first wiper 8 and an illuminating lamp 9, the illuminating lamp 9 is positioned right above the first wiper 8, and a wire of the illuminating lamp 9 passes through the inside of a wiring cavity of the anti-poison head cover 1 and is connected with a storage battery and a control switch 14 in the first control box 12; the inside of the transparent cover 2 is provided with a second wiper 15 and a water absorbing cotton sliver 17, the second wiper 15 and the first wiper 8 are arranged at mirror image positions, and the water absorbing cotton sliver 17 is uniformly distributed below the second wiper 15; the illuminating lamp 9 is not communicated with the interior of the anti-poison headgear 1, the illuminating lamp 9, the storage battery and the control switch 14 are all in the prior art, and excessive redundant description is not carried out on the illuminating lamp 9;

when the anti-poison device is worn by a person, if cold air appears on the surface of the transparent cover 2, the first wiper 8 and the second wiper 15 can automatically scrape off the air, so that the trouble of manual wiping by a user is avoided, the anti-poison device is more convenient, the distraction of the attention of the person is reduced, and the person can pay attention to escape; meanwhile, the escape in the dark can be facilitated through the illuminating lamp 9, and the safety of a user is effectively improved.

The first wiper 8 comprises a motor 81, a scraper 82 and a fixed head 83, the bottom end of the scraper 82 is provided with the fixed head 83, and the fixed head 83 is connected with a power shaft of the motor 81; the first wiper 8 and the second wiper 15 have the same composition structure, and the control wire of the motor 81 of the first wiper 8 and the second wiper 15 passes through the storage battery in the second control box 13 from the inside of the wiring cavity of the anti-poison headgear 1, and the controller is connected with the control switch 14; the motor 81 is not communicated with the inside of the anti-poison head cover 1, the motor 81 and the storage battery, the controller and the control switch 14 adopt the prior art, such as: the motor 81 is a micro wiper motor in the prior art, and the controller is a single chip microcomputer in the prior art, which is not described in detail here.

In this embodiment, when toxic gas leaks, a user can wear the whole body on the head through the anti-toxic headgear 1, and make the face fit with the sealing ring 16, then continuously squeeze the balloon 7, and make the balloon 7 inject gas into the annular air bag 5 through the one-way valve 6 until the inner surface of the annular air bag 5 is in close contact with the neck of the user, so as to prevent external harmful gas from entering the anti-toxic headgear 1; when cold air appears on the surface of the transparent cover 2, the motor 81 is turned on through the control switch 14 at one side of the second control box 13, so that the scraping plates 82 of the first wiper 8 and the second wiper 15 work like a windscreen wiper, meanwhile, the cold air on the inner surface and the outer surface of the transparent cover 2 is continuously scraped, and water scraped by the transparent cover 2 is adsorbed by the water absorbing cotton sliver 17, so that the trouble of manual wiping of a user is avoided, and the user is concentrated on escape; meanwhile, in darkness, the illuminating lamp 9 can be turned on through the control switch 14 outside the first control box 12, so that the brightness is provided for a user, and the safety of the user is improved.

By utilizing the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the utility model.

Claims

1. A gas mask, characterized in that: including gas defense headgear (1), translucent cover (2), strain poison box (3) and neck cover (4), wherein: the front of the anti-poison headgear (1) is provided with a transparent cover (2) and a poison filtering box (3), the transparent cover (2) is arranged right above the poison filtering box (3), and an integrated neck cover (4) is arranged below the anti-poison headgear (1);

the bottom of neck cover (4) is provided with annular gasbag (5), and the front of annular gasbag (5) is provided with check valve (6) and sacculus (7), and this sacculus (7) are linked together through the inside of check valve (6) with annular gasbag (5).

2. A gas mask as defined in claim 1, wherein: the two sides of the surface of the anti-poison headgear (1) are respectively provided with a first connecting seat (10) and a second connecting seat (11), the outer side of the first connecting seat (10) is provided with a first control box (12), the outer side of the second connecting seat (11) is provided with a second control box (13), and the outer sides of the first control box (12) and the second control box (13) are respectively provided with a control switch (14); a sealing ring (16) is arranged in the anti-poison headgear (1).

3. A gas mask as defined in claim 2, wherein: the front of the transparent cover (2) is provided with a first wiper (8) and an illuminating lamp (9), the illuminating lamp (9) is positioned right above the first wiper (8), and a wire of the illuminating lamp (9) passes through the interior of the anti-poison headgear (1) and is connected with a storage battery and a control switch (14) in the first control box (12); the inside of transparent cover (2) is provided with second wiper (15) and absorbs water silver (17), and second wiper (15) are the position setting of mirror image with first wiper (8), and this absorbs water silver (17) equipartition setting is in the below of second wiper (15).

4. A gas mask as claimed in claim 3, wherein: the first wiper (8) comprises a motor (81), a scraping plate (82) and a fixed head (83), the bottom end of the scraping plate (82) is provided with the fixed head (83), and the fixed head (83) is connected with a power shaft of the motor (81); the first wiper (8) and the second wiper (15) have the same composition structure, and a control line of a motor (81) of the first wiper (8) and the second wiper (15) passes through a storage battery in the second control box (13) from the inside of the anti-toxin head cover (1), and the controller is connected with the control switch (14).