CN212700134U

CN212700134U - Multifunctional gas mask

Info

Publication number: CN212700134U
Application number: CN202021314769.8U
Authority: CN
Inventors: 任志丰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-16
Anticipated expiration: 2030-07-07

Abstract

The utility model relates to the technical field of gas masks, and provides a multifunctional gas mask which comprises a mask inner main body, a mask shell and a filtering activated carbon tank, air inlet air guide sleeve, air inlet unit, rubber trachea and pneumatic control valve, the positive joint of main part is provided with the mask shell in the mask, the left and right sides of main part all runs through in the mask and is provided with the filtration activated carbon jar, the outside joint of filtering the activated carbon jar is provided with the air inlet air guide sleeve, the outside surface of air inlet air guide sleeve runs through and is provided with air inlet unit, it is provided with the rubber trachea to cup joint on the air inlet unit, carry fresh air source initiative input fresh air by outside air compressor machine by rubber trachea, supply the person of wearing to breathe, the air pressure control valve that the person of wearing accessible is fixed between the waist adjusts suitable air input, the person of wearing also can pull out the rubber trachea according to actual environment needs and filters the independent use of wearing of harmful gas by the supporting activated.

Description

Multifunctional gas mask

Technical Field

The utility model relates to a gas mask technical field, more specifically relates to a multi-functional gas mask.

Background

The gas mask is a personal labor protection article and also an individual protective article, is worn on the head to protect respiratory organs, eyes and faces of people and prevent toxic substances such as poison gas, dust, bacteria, toxic and harmful gas or steam and the like from being damaged. The gas mask is widely applied to the fields of petroleum, chemical industry, mines, metallurgy, military, fire fighting, emergency rescue and relief, health and epidemic prevention, scientific and technological environmental protection, mechanical manufacturing and the like, and can play an important role in protecting the personal respiratory system in cities with severe haze and photochemical smog.

1. The active air supply equipment arranged outside the traditional active air supply type gas mask actively supplies air by a motor and a fan, and an air source breathed by a wearer is a harmful air source around the wearer.

2. In addition, although the traditional gas mask externally connected with an external air source is connected with external fresh air, the wearer needs to walk, run or go up or down according to actual conditions if encountering a complicated environment, and the traditional gas mask externally connected with the external air source cannot accompany the wearer by dragging a finite trachea, so that great inconvenience, risk and discomfort are brought to actual wearing, and the problem is solved by designing a multifunctional gas mask.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing in the above background to provide a multifunctional gas mask.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional gas mask comprises a mask inner main body, a mask shell, a filtering activated carbon tank, an air inlet guide cover, an air inlet device, a rubber air pipe and an air pressure regulating valve, wherein the mask shell is arranged on the front side of the mask inner main body in a clamped mode, the filtering activated carbon tank is arranged on the left side and the right side of the mask inner main body in a penetrating mode, the air inlet guide cover is arranged on the outer side of the filtering activated carbon tank in a clamped mode, the air inlet device is arranged on the outer side surface of the air inlet guide cover in a penetrating mode, the rubber air pipe is arranged on the air inlet device in a sleeved mode, the air pressure regulating valve is arranged at the other end of the rubber air pipe in a sleeved mode, an air outlet is arranged in the center of the;

air inlet unit is including intake pipe, solid fixed ring, binding rope and rubber buffer, the outside surface welding of intake pipe is provided with a plurality of solid fixed rings, the bottom binding of intake pipe is provided with the binding rope, the bottom binding of binding rope is provided with the rubber buffer.

Preferably, the mask shell is removable from the mask inner body.

Preferably, the air inlet guide sleeve and the filtering activated carbon tank are welded together through ultrasonic waves, the filtering cotton sheet is welded inside the filtering activated carbon tank, and activated carbon is filled in the filtering activated carbon tank.

Preferably, the rubber buffer can be embedded into the air inlet pipe, and the rubber air pipe is sleeved on the air inlet pipe.

Preferably, the air pressure regulating valve is fixed on the waist of the wearer.

Preferably, a rubber gasket is arranged in the air outlet, and the air outlet is a one-way air outlet.

The utility model provides a pair of multifunctional gas mask has following beneficial effect:

1. this kind of multifunctional gas mask is provided with filtering activated carbon tank, rubber trachea and air inlet unit, filtering activated carbon tank passes through the rubber trachea and connects outside air compressor machine, lean on the rubber trachea by outside air compressor machine to carry fresh air source initiative input fresh air, supply the person of wearing to breathe, the person of wearing accessible is fixed the air pressure regulating valve between the waist and is adjusted suitable air input, the person of wearing also can pull out the rubber trachea according to actual environment needs and lean on the supporting cotton piece of filtering of gas mask and filtering activated carbon tank to filter harmful gas and independently wear the use.

2. This kind of multifunctional gas mask is provided with air inlet unit, through be provided with solid fixed ring in the admission pipe for the rubber trachea is more fastened when cup jointing in the intake pipe, and through being provided with the rubber buffer, makes when not using, can seal the intake pipe, thereby the live time of better assurance filtration activated carbon tank.

Drawings

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

Fig. 2 is a schematic view of the split structure of the present invention.

Fig. 3 is a schematic view of the split structure of the present invention.

Fig. 4 is an enlarged view of a portion a of fig. 1 according to the present invention.

In FIGS. 1-4: 1-mask inner main body, 2-mask shell, 3-filtering activated carbon canister, 4-air inlet guide sleeve, 5-air inlet device, 501-air inlet pipe, 502-fixing ring, 503-binding rope, 504-rubber plug, 6-rubber air pipe, 7-air pressure regulating valve, 8-air outlet and 9-filtering cotton piece.

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.

Please refer to fig. 1 to 4, in the embodiment of the present invention, a multifunctional gas mask, includes a mask inner main body 1, a mask outer shell 2, a filtering activated carbon canister 3, an air inlet air guide sleeve 4, an air inlet device 5, a rubber air pipe 6 and an air pressure regulating valve 7, wherein the mask outer shell 2 is provided in the front joint of the mask inner main body 1, the filtering activated carbon canister 3 is provided in the left and right sides of the mask inner main body 1 in a penetrating manner, the air inlet air guide sleeve 4 is provided in the outer joint of the filtering activated carbon canister 3, the air inlet device 5 is provided in the outer surface of the air inlet air guide sleeve 4 in a penetrating manner, the rubber air pipe 6 is sleeved on the air inlet device 5, the air pressure regulating valve 7 is sleeved on the other end of the rubber air pipe 6, an air outlet 8 is provided in the front center of the mask;

air inlet unit 5 is including intake pipe 501, solid fixed ring 502, the rope 503 of binding and rubber buffer 504, and the outside surface welding of intake pipe 501 is provided with a plurality of solid fixed rings 502, and the bottom of intake pipe 501 is bound and is provided with the rope 503 of binding, and the bottom of rope 503 of binding is bound and is provided with rubber buffer 504.

In this embodiment, the mask shell can be removed from the mask inner body 1, so that the mask inner body 1 can conveniently exhale gas.

In this embodiment, the air inlet guide sleeve 4 is welded together with the filtering activated carbon canister 3 by ultrasonic waves, and the filtering cotton sheet 9 is welded inside the filtering activated carbon canister 3, and the filtering activated carbon canister 3 is filled with activated carbon.

In this embodiment, the rubber buffer 504 can be embedded into the air inlet pipe 501, so that the air inlet pipe 501 can be sealed by the rubber buffer 504, and the rubber air pipe 6 is sleeved on the air inlet pipe 501.

In this embodiment, air pressure regulating valve 7 is fixed in between the wearer's waist, and the wearer can adjust the air input size according to actual conditions for outside air compressor machine provides the air for intake pipe 501.

In this embodiment, a rubber gasket is arranged in the air outlet 8, and the air outlet 8 is a one-way air outlet, so that the air outlet 8 can only discharge air but cannot discharge air.

Use the utility model relates to a during multi-functional gas mask, the installation is good, then take the mask overhead, when needing the outside to meet the gas, through cup jointing rubber trachea 6 in intake pipe 501 on air inlet unit 5, be connected air pressure regulating valve 7 and outside air compressor machine, open outside air compressor machine, the air compressor machine is for supplying gas in the past intake pipe 501, make outside fresh air enter into and filter activated carbon tank 3 in, supply the user to breathe and use, if the person of wearing meets the environment of intricate complicacy, need walk according to actual conditions, perhaps run, or on, or under, the person of wearing can't be when following self through dragging finite trachea, can pull out rubber trachea 6, outside gas enters into and filters activated carbon tank 3 in, filter toxic gas through filtering cotton piece 9 and active carbon, supply the person of wearing again to breathe.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a multi-functional breathing mask, includes main part (1), mask shell (2), filtration activated carbon jar (3), inlet air kuppe (4), air inlet unit (5), rubber trachea (6) and pneumatic control valve (7) in the mask, its characterized in that: the mask is characterized in that a mask shell (2) is arranged on the front side of a main body (1) in the mask in a clamped mode, filtering activated carbon tanks (3) are arranged on the left side and the right side of the main body (1) in the mask in a penetrating mode, air inlet guide hoods (4) are arranged on the outer sides of the filtering activated carbon tanks (3) in a clamped mode, air inlet devices (5) are arranged on the outer side surfaces of the air inlet guide hoods (4) in a penetrating mode, rubber air pipes (6) are sleeved on the air inlet devices (5), air pressure adjusting valves (7) are sleeved on the other ends of the rubber air pipes (6), air outlets (8) are arranged in the center of the front side of the main body (1) in the mask in a penetrating mode, and filtering;

air inlet unit (5) is including intake pipe (501), solid fixed ring (502), binding rope (503) and rubber buffer (504), the outside surface welding of intake pipe (501) is provided with a plurality of solid fixed ring (502), the bottom binding of intake pipe (501) is provided with binding rope (503), the bottom binding of binding rope (503) is provided with rubber buffer (504).

2. The multifunctional respirator of claim 1, wherein: the mask shell (2) can be taken out of the mask inner main body (1).

3. The multifunctional respirator of claim 1, wherein: the air inlet guide sleeve (4) is welded with the filtering activated carbon tank (3) through ultrasonic waves, the filtering cotton sheet (9) is welded inside the filtering activated carbon tank (3), and activated carbon is filled in the filtering activated carbon tank (3).

4. The multifunctional respirator of claim 1, wherein: rubber buffer (504) can be embedded into intake pipe (501), rubber trachea (6) cup joint on intake pipe (501).

5. The multifunctional respirator of claim 1, wherein: the air pressure regulating valve (7) is fixed on the waist of the wearer.

6. The multifunctional respirator of claim 1, wherein: and a rubber gasket is arranged in the air outlet (8), and the air outlet (8) is a one-way air outlet.