CN214762946U - Gas mask for security - Google Patents

Abstract

The utility model discloses a gas mask for security belongs to security protection equipment technical field, including shell and goggles, one side embedding of shell is provided with the goggles, and the lower extreme embedding of shell is provided with sealing connection pad, and one side threaded connection of sealing connection pad has the filtration jar, and the inside one side embedding of filtering the jar is provided with first filter core of crossing, and the inside embedding of crossing the jar is close to first below of crossing the filter core and is provided with the second and crosses the filter core. The utility model discloses a for the goggles of explosion-proof glass material, can produce the in-process of explosion at the staff during operation, effectual eyes to the staff are protected, prevent that the goggles from receiving the explosion and shake the bits of broken glass, and filter the core through the first filter core and the second of crossing for the active carbon material, can effectually carry out slight filtration with peculiar smell and harmful gas in the air, then filter the core through the third for hot spraying fiber material, can be once more carry out complete filtration with peculiar smell and harmful gas.

Description

Gas mask for security

Technical Field

The utility model belongs to the technical field of the security protection equipment, specifically be a gas mask for security protection.

Background

The gas mask (gasmask) is a personal labor protection article and 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 from damaging personal protective equipment, is widely applied to the fields of petroleum, chemical engineering, mines, metallurgy, military, fire fighting, emergency and disaster relief, health and epidemic prevention, scientific and technological environmental protection, mechanical manufacturing and the like, and can play an important role in protecting a personal respiratory system in cities with serious haze and photochemical smog, can be divided into a full mask and a half mask from the aspect of shape, and the full mask is divided into a positive pressure type and a negative pressure type.

However, the existing gas mask for security guard is too single in function, so that the nose and the cheek cannot be completely wrapped when the gas mask is worn, harmful gas can easily enter the gas mask, and the existing gas mask for security guard has a poor air filtering effect and cannot completely filter the peculiar smell in the air.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the existing gas mask for security has single function, a filtering system is not perfect enough, and a better filter element structure is not convenient enough, the gas mask for security is provided.

The utility model adopts the technical scheme as follows: a gas mask for security comprises an outer shell and goggles, wherein goggles are embedded in one side of the outer shell, sealing connecting pads are embedded in the lower end of the outer shell, one side of each sealing connecting pad is connected with a filtering tank in a threaded manner, a first filtering core is embedded in one side of the inside of each filtering tank, a second filtering core is embedded in the inside of each filtering tank close to the first filtering core, a third filtering core is embedded in the inside of each filtering tank close to the second filtering core, fastening pieces are fixedly mounted on the surfaces of the sealing connecting pads through hinges, buckles are arranged below the surfaces of the sealing connecting pads close to the fastening pieces, melt-blown cloth layers are embedded in the inside of each sealing connecting pad close to the fastening pieces, exhalation valves are embedded in one side of each melt-blown cloth layers, convex grooves are arranged on two sides of the surfaces of the melt-blown cloth layers, the loudspeaker is embedded into the lower end of the sealing connection pad, an elastic band is fixedly connected to one side of the sealing connection pad, and a protection pad is embedded into one side of the elastic band.

The goggles are made of explosion-proof glass and are 1 cm thick.

The first filter element and the second filter element are made of activated carbon, and the third filter element is made of thermal spraying fibers.

Wherein, the quantity of filtering the jar is two, and filters the one end of jar and be equipped with the screw thread, and one side opening of sealed connection pad is equipped with the thread groove.

And a reserved opening is formed in one end of the buckling piece, and the reserved opening and the buckle are arranged in a matched mode.

The loudspeaker is electrically connected with an external power supply through the control switch.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the goggles for explosion-proof glass material, can be at the staff in-process that the during operation produced the explosion, effectual eyes to the staff protect, prevent that the goggles from receiving the explosion and shake the bits of broken glass.

2. The utility model discloses in, filter the core through first filter core and the second of crossing for the active carbon material, can effectually carry out slight filtration with peculiar smell and harmful gas in the air, then filter the core through the third for hot spraying fiber material, can be once more carry out complete filtration with peculiar smell and harmful gas.

3. The utility model discloses in, threaded connection between the thread groove that one end through filtering the jar was equipped with screw thread and sealing connection pad one side opening and is equipped with to can make its swift simple and convenient more when changing and filtering the jar.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the structure of the inner fastening member of the present invention;

fig. 3 is a schematic diagram of the internal structure of the middle filtering tank of the utility model.

The labels in the figure are: 1. a housing; 2. goggles; 3. sealing the connecting pad; 4. a filter tank; 401. a first filter element; 402. a second filter element; 403. a third filter element; 5. a fastener; 501. buckling; 502. melt-blown fabric layer; 5021. an exhalation valve; 5022. a convex groove; 6. a loudspeaker; 7. elastic bands; 701. a pad.

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 for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses in:

referring to fig. 1-3, a gas mask for security protection comprises a shell 1 and goggles 2, the goggles 2 are embedded in one side of the shell 1, a sealing connecting pad 3 is embedded in the lower end of the shell 1, a filter tank 4 is in threaded connection with one side of the sealing connecting pad 3, a first filter core 401 is embedded in one side of the interior of the filter tank 4, a second filter core 402 is embedded in the interior of the filter tank 4 close to the lower part of the first filter core 401, a third filter core 403 is embedded in the interior of the filter tank 4 close to the lower part of the second filter core 402, a fastener 5 is fixedly installed on the surface of the sealing connecting pad 3 through a hinge, a buckle 501 is arranged below the surface of the sealing connecting pad 3 close to the fastener 5, a melt-blown fabric layer 502 is embedded in the interior of the sealing connecting pad 3 close to the lower part of the fastener 5, and a valve 5021 is embedded in one side of the melt-blown fabric layer 502, the surface of the melt-blown fabric layer 502 is provided with a convex groove 5022 on both sides, the lower end of the sealing connection pad 3 is embedded with a loudspeaker 6, one side of the sealing connection pad 3 is fixedly connected with an elastic band 7, and one side of the elastic band 7 is embedded with a protection pad 701.

Referring to fig. 1, further, goggles 2 for explosion-proof glass material's goggles 2, and thickness is 1 centimetre, through goggles 2 for explosion-proof glass material, can produce the in-process of explosion at the staff during operation, and effectual eyes to the staff protect, prevent that goggles 2 from receiving the explosion and shake the bits of broken glass.

Referring to fig. 1 and 3, further, the first filter element 401 and the second filter element 402 are made of activated carbon, and the third filter element 403 is made of thermal spraying fiber, so that the first filter element 401 and the second filter element 402 made of activated carbon can effectively filter the odor and the harmful gas in the air slightly, and then the third filter element 403 made of thermal spraying fiber can completely filter the odor and the harmful gas again.

Referring to fig. 1 and 3, further, the number of the filter tanks 4 is two, one end of each filter tank 4 is provided with a thread, one side opening of each sealing connection pad 3 is provided with a thread groove, and one end of each filter tank 4 is provided with a thread and is in threaded connection with the thread groove formed in the opening of one side of each sealing connection pad 3, so that the filter tanks 4 can be replaced more quickly and conveniently.

Referring to fig. 1 and 2, further, one end of the fastening member 5 is provided with a reserved opening, the reserved opening is matched with the buckle 501, and the reserved opening formed in one end of the fastening member 5 is matched with the buckle 501, so that the fastening member 5 can be opened in time to replace the filter element and the exhalation valve 5021 inside.

Referring to fig. 1, further, the loudspeaker 6 is electrically connected with an external power supply through the control switch, and is electrically connected with the external power supply through the loudspeaker 6, so that the sound of a worker can be effectively amplified, and harmful gas is prevented from being inhaled in the process of alternating current.

The working principle is as follows: firstly, through the goggles 2 for explosion-proof glass material, can be at the in-process that the staff during operation produced the explosion, effectual eyes to the staff are protected, prevent that goggles 2 from receiving the explosion and shake the bits of broken glass, next, through first filter core 401 and the second filter core 402 for the active carbon material, can effectually carry out slight filtration with peculiar smell and harmful gas in the air, then through the third filter core 403 for hot spraying fiber material, can be once more carry out complete filtration with peculiar smell and harmful gas, finally, be equipped with threaded connection between the screw thread groove that screw thread and sealed connecting pad 3 one side opening were equipped with through the one end of filtering jar 4, thereby can make it more swift simple and convenient when changing filtering jar 4.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The utility model provides a respirator for security protection, includes shell (1) and goggles (2), one side embedding of shell (1) is provided with goggles (2), its characterized in that: the lower extreme embedding of shell (1) is provided with sealing connection pad (3), one side threaded connection of sealing connection pad (3) has filter jar (4), the inside one side embedding of filtering jar (4) is provided with first filter core (401), the inside below embedding that is close to first filter core (401) of filtering jar (4) is provided with second filter core (402), the inside below embedding that is close to second filter core (402) of filtering jar (4) is provided with third filter core (403), the surface of sealing connection pad (3) has latch fitting (5) through hinge fixed mounting, the surface of sealing connection pad (3) is close to the below of latch fitting (5) and is equipped with buckle (501), the inside below embedding that is close to latch fitting (5) of sealing connection pad (3) is provided with melt-blown cloth layer (502), the one side embedding of melt-blown cloth layer (502) is provided with expiratory valve 5021), the surface both sides of melt blown cloth layer (502) are equipped with tongue (5022), the lower extreme embedding of sealing connection pad (3) is provided with megaphone (6), one side fixedly connected with elastic cord (7) of sealing connection pad (3), one side nestification of elastic cord (7) is provided with protection pad (701).

2. A respirator as claimed in claim 1, wherein: the goggles (2) are made of explosion-proof glass and are 1 cm thick.

3. A respirator as claimed in claim 1, wherein: the first filter element (401) and the second filter element (402) are made of activated carbon, and the third filter element (403) is made of thermal spraying fibers.

4. A respirator as claimed in claim 1, wherein: the number of the filter tanks (4) is two, one end of each filter tank (4) is provided with a thread, and one side opening of each sealing connecting pad (3) is provided with a thread groove.

5. A respirator as claimed in claim 1, wherein: one end of the buckling piece (5) is provided with a reserved opening, and the reserved opening is matched with the buckle (501).

6. A respirator as claimed in claim 1, wherein: the loudspeaker (6) is electrically connected with an external power supply through a control switch.

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