KR101954024B1 - Helmet type gase mask - Google Patents

Abstract

A helmet type gas mask according to an embodiment protects a user wearing a helmet and a protective clothing, and comprises: a gas mask body; an upper end coupling part formed along the upper edge of the gas mask body and coupling the gas mask body to the helmet to block gas penetration between the gas mask body and the helmet; and a lower end coupling part formed along a lower edge of the gas mask body and coupling the gas mask body to the protective clothing to block gas penetration between the gas mask body and the protective clothing.

Description

Helmet type gas mask {HELMET TYPE GASE MASK}

The following description relates to a helmet type respirator.

At present, the structure of the military HVAC respirator is composed of a rubber face mask, a filter filter attached to the face mask, and a hood wrap around the head to protect the head from the flue gas. In the case of intense physical activity while wearing such a conventional NBR gas mask, toxic agent gas may penetrate through the gap between the hood and the combat garment. Conventionally, the respiratory mask filter is formed in a shape protruding from the respiratory mask, which may interfere with the combat mission in case of emergency. There is a possibility that the gas may flow into the space between the respirator and the face portion due to the shaking of the respirator when the user moves quickly in the state where the fastening of the conventional face portion respirator is loose.

The background art described above is possessed or acquired by the inventor in the derivation process of the present invention, and can not be said to be a known art disclosed in general public before application of the present invention.

It is an object of one embodiment to provide a helmet type respirator that is capable of blocking the penetration of chemical and biological agents.

More specifically, the object of one embodiment is to attach and fasten the respirator face up to the helmet, and to attach and fasten the lower face of the protection shell or protect the body to the CBR protection, And to provide a helmet type respirator that can be completely shut off.

A helmet type respirator according to one embodiment protects a user wearing a helmet and a protection, and includes a gasket body; An upper coupling part formed along the upper edge of the gas mask body and fastening the gas mask body to the helmet to block gas penetration between the gas mask body and the helmet; And a lower end fastening portion formed along a lower edge of the gas mask body and fastening the gas mask body to the protection body to block penetration of gas between the gas mask body and the protection.

The respiratory body may surround the head of the user.

Wherein the upper fastening portion comprises: an upper fastening member for fastening the gasket body and the helmet; And a top elastic member which is disposed between the gas mask body and the helmet, and which is contracted while the top fastening member is fastened to the gas mask body and the helmet.

Wherein the lower end fastening portion includes: a lower end fastening member for fastening the gasket body and the protection member; And a lower elastic member disposed between the gasket body and the protection member and contracted while the lower fastening member is engaged with the gasket body and the protection member.

Wherein the gas mask body comprises: a receiving groove recessed from an outer surface; And a breathing port formed in the receiving groove, wherein the helmet type respiratory mask may further include a filter capable of being fastened to the breathing mouth.

The filter is screwable to the breathing port.

The filter may be rotatably connected to the respiratory body.

The helmet type respiratory protection surface may further include a pressing member having one end connected to the helmet and the other end connected to the respiratory surface body and resilient to closely contact the respiratory surface body to the user's face.

The helmet type respiratory mask may further include a face mask provided inside the respiratory mask body and close to the face of the user and including a face goggle for protecting the user's eyes.

The helmet type respiratory surface may further include a beverage intake disposed in the respiratory body and guiding the flow of fluid from the outside to the user's mouth.

The helmet type respirator may further include an audio amplifier disposed in the respiratory body and amplifying the user's voice.

The helmet type respirator according to one embodiment can prevent the penetration of chemical and biological agents from the source. Specifically, the helmet type respirator covers the entire head and can prevent the possibility that toxic polluted air from the outside of the body penetrates into the inside of the body, especially the face, tofu, or neck.

The helmet-shaped respiratory mask according to one embodiment can be detached from the helmet on the upper side and detachable on the lower side to completely block the entire head portion. Further, through such an integrated structure, peripheral devices such as information communication devices can be firmly installed and implemented.

FIG. 1 is a left side view schematically showing a state in which a helmet type respiratory mask according to an embodiment is attached to a helmet and a protecting face to completely seal a head and a neck. FIG.
2 is a schematic exploded perspective view of a helmet type respirator according to an embodiment.
FIG. 3 is a right side view schematically showing a state in which a helmet type respiratory mask according to an embodiment is attached to a helmet and a protecting face to completely seal the head and the neck. FIG.
4 is a front view partially enlarging a fastening part of a helmet type respirator and a helmet according to an embodiment.
5 is a cross-sectional view illustrating a vertical insertion type filter according to one embodiment.
6 is a cross-sectional view showing a rotary fastening filter according to one embodiment.
7 is a cross-sectional view showing a latch type insertion type filter according to one embodiment.
FIG. 8 is a left side view of a helmet type respiratory mask according to an embodiment of the present invention, which is closely attached to a face by a connecting cord. FIG.
9 is a left side view of a user wearing a facial mask according to one embodiment.

Hereinafter, embodiments will be described in detail with reference to exemplary drawings. It should be noted that, in adding reference numerals to the constituent elements of the drawings, the same constituent elements are denoted by the same reference numerals even though they are shown in different drawings. In the following description of the embodiments, detailed description of known functions and configurations incorporated herein will be omitted when it may make the best of an understanding clear.

In describing the components of the embodiment, terms such as first, second, A, B, (a), and (b) may be used. These terms are intended to distinguish the constituent elements from other constituent elements, and the terms do not limit the nature, order or order of the constituent elements. When a component is described as being "connected", "coupled", or "connected" to another component, the component may be directly connected or connected to the other component, Quot; may be "connected," "coupled," or "connected. &Quot;

The components included in any one embodiment and the components including common functions will be described using the same names in other embodiments. Unless otherwise stated, the description of any one embodiment may be applied to other embodiments, and a detailed description thereof will be omitted in the overlapping scope.

FIG. 1 is a left side view schematically showing a helmet type respiratory mask according to an embodiment of the present invention, which is attached to a helmet and a protecting face to completely seal a head and a neck. FIG. 2 is a cross- FIG. 3 is a right side view schematically showing a state in which a helmet type respiratory mask according to an embodiment is attached to a helmet and a protecting face to completely seal the head and the neck. FIG.

Referring to Figs. 1 to 3, the helmet type respiratory protection face 1 can protect the user U wearing the helmet 91 and the protection 92. For example, the helmet type respiratory mask 1 can block the entry of harmful gas into the user's body. The protection 92 may be, for example, a combat suit. The guard 92 includes a vest 92a. The helmet type respiratory mask 1 may include a main part 11 and a face mask 12.

The main part 11 includes a gas mask body 111, a strainer 112, a body goggles 113, a drink intake 114, an audio amplifier 115, an upper coupling part 118 and a lower coupling part 119 can do.

The respiratory body 111 can be connected and / or fastened to the helmet 91 at the top and connected and / or fastened to the guard 92 at the bottom. The gas mask body 111 may surround the head of the user. In other words, the gas mask body 111 can cover the head of the user. For example, the respiratory mask body 111 may wrap around the head of the user about an axis perpendicularly penetrating the crown of the user. The gas mask body 111 may be formed of a material that blocks fluid flow between the outside and the user. The gas mask body 111 can be, but is not limited to, a rigid material, for example, hard plastic, soft plastic, hard resin material or soft rubber material. For example, the gas mask body 111 may be a carbon fiber fabric material.

The upper fastening portion 118 is formed along the upper edge of the gasket body 111 and fastens the gasket body 111 to the helmet 91 to prevent gas from penetrating between the gasket body 111 and the helmet 91 It is possible to block. The upper fastening portion 118 may include an elastic member for maintaining airtightness between the gasket body 111 and the helmet 91. For example, the upper fastening portion 118 may include a zipper for fastening the gasket body 111 to the helmet 91. The zipper may be a metal or plastic material. Of course, the upper fastening portion 118 may include a fastening structure other than the fastener. For example, the upper fastening portion 118 may include a screw or a clamp.

The lower fastening portion 119 is formed along the lower edge of the gasket body 111 and fastens the gasket body 111 to the protection 92 so that the gas penetrates between the gasket body 111 and the protection 92 . The lower fastening portion 119 may include an elastic member for maintaining the airtightness between the gas mask body 111 and the protection 92. For example, the lower fastening portion 119 may include a zipper for fastening the gasket body 111 to the guard 92. Needless to say, the lower fastening portion 119 may include a fastening structure other than the fastener. For example, the lower fastening portion 119 may include a screw or a clamp.

The filter 112 can filter out noxious gas flowing from the outside to the user, and allows the user to pass only breathable air. The filter 112 may include a HEPA filter, an adsorbent layer, and a filter case. The filter 112 is detachable to the gas mask body 111. The filter 112 may be replaced and / or repaired as a whole, or only one configuration (e.g., adsorbent layer) may be replaced.

The body goggles 113 are formed in the gas mask body 111 and may be formed of a transparent material so that the user can look ahead.

The beverage intake 114 is disposed in the gas mask body 111 and can guide the flow of fluid from the outside to the user's mouth. For example, the beverage intake 114 may be located around the mouth of the user based on the condition that the user wears the helmet type respirator 1.

The voice amplifier 115 can amplify the voice of the user. The voice amplifier 115 can amplify the user's voice and then transmit it to the outside.

The face mask 12 is provided on the inner side of the gas mask body and is in close contact with the face of the user. The face mask 12 may include a face mask body 121 that is in close contact with the face of the user and a face goggles 123 that is disposed on the face mask body 121 to protect the user's eyes. If there is no harmful gas around the user, the user can separate the main part 11 and perform breathing smoothly while wearing only the face mask 12.

The helmet type respiratory mask 1 can be more stably mounted by being hermetically fastened to the helmet 91 and the protection 92 while protecting the user U from the external toxic pollution gas.

4 is a front view partially enlarging a fastening part of a helmet type respirator and a helmet according to an embodiment.

4, the upper coupling part 118 may include an upper coupling member 1181 and a upper elastic member 1182. [

The upper fastening member 1181 can connect the gasket body 111 and the helmet 91 to each other. The upper fastening member 1181 may be, for example, a clamp or zipper for securing the respiratory body 111 and the helmet 91. [

The upper elastic member 1182 may be disposed between the gasket body 111 and the helmet 91. The upper elastic member 1182 can be retracted while the gasket body 111 and the helmet 91 are fastened. The upper elastic member 1182 can prevent the gas from flowing between the gas mask body 111 and the helmet 91. [

Although the above description has been made with reference to the upper coupling part 118, it is to be noted that the same can be applied to the lower coupling part 119 (see FIG. 2) as well. For example, the lower fastening portion 119 has a lower end fastening member (not shown) for fastening the respiratory body 111 and the protection 92, and a lower end fastening member (not shown) disposed between the respiratory body 111 and the protection 92 And may include an elastic member (not shown).

Figures 5-7 illustrate a filter according to one embodiment, respectively. 5 is a cross-sectional view showing a vertical insertion type filter 112 according to one embodiment, FIG. 6 is a sectional view showing a rotary coupling type filter 212 according to one embodiment, and FIG. 7 is a cross- Lt; / RTI > is a sectional view showing the latch type insertion type filter 312 according to the present invention.

5 to 7, the gas mask body 111 may include a receiving groove 111a formed to be depressed from the outer surface and a breathing hole 111b formed in the receiving groove 111a. Each of the vertical insertion type filter 112, the rotary coupling type filter 212 and the latch type insertion type filter 312 may be inserted into the receiving groove 111a of the gasket body 111.

The vertical insertion type filter 112 may include a filter case 112a and a connection portion 112b. The filter case 112a can be completely accommodated in the receiving groove 111a. For example, the filter case 112a may not protrude from the outer surface of the gas mask body 111. [ The vertical insertion type filter 112 is screwable to the gasket body 111. For example, the breathing hole 112a may function as a female screw including a screw structure on the inner wall, and the connecting portion 112b may function as a male screw including a screw structure on the outer wall. The user can rotate the filter case 112a in one direction (for example, clockwise) to fasten the vertical insertion type filter 112 to the gas mask body 111. [ On the other hand, the user can rotate the filter case 112a in the opposite direction (for example, counterclockwise) to separate the vertical insertion type filter 112 from the gasket body 111.

The swivel-type filter 212 may include a filter case 212a and a connection portion 212b. The filter case 212a can be completely accommodated in the receiving groove 211a. The rotary coupling filter 212 may be rotatably connected to the gas mask body 111. For example, the rotary fastening filter 212 includes a rotation axis 212c fixed to the gas mask body 111, and the filter case 212a is rotatable about a rotation axis 212c. When the rotary coupling filter 212 rotates in one direction (for example, clockwise) with respect to the gas mask body 111, the connection portion 212b may be connected to the breathing hole 111b.

The latch type insertion type filter 312 may include a filter case 312a and a connection portion 312b. The filter case 312a can be completely accommodated in the receiving groove 311a. The latch type insertion type filter 312 can be inserted into the receiving groove 211a by being rotated while being caught by the protruding portion of the outer surface of the gas mask body 111. [

FIG. 8 is a left side view of a helmet type respiratory mask according to an embodiment of the present invention, which is closely attached to a face by a connecting cord. FIG.

Referring to FIG. 8, the helmet type respiratory surface may further include a pressing member 117. One end 117a of the pressing member 117 may be connected to the helmet 91 and the other end 117b may be connected to the gas mask body 111. [ The pressing member 117 may have elasticity. With the main part 11 fastened to the helmet 91, the pressing member 117 may be in an extended state. The pressing member 117 can apply a force to bring the main part 11 into close contact with the face of the user.

A plurality of pressing members 117 may be provided. The plurality of pressing members 117 may be spaced from each other in the height direction of the gas mask body 111. The pressing member connected to the upper portion of the gas mask face 111 of the plurality of pressing members 117 can bring the upper portion of the gas mask face 111 into close contact with the user's forehead and the gas mask face of the gas mask face 111 of the plurality of pressing members 117, The lower portion of the gasket body 111 can be brought into close contact with the user's chin.

9 is a left side view of a user wearing a facial mask according to one embodiment.

Referring to Fig. 9, the face mask 12 may be connected to the helmet 91 independently of the main part 11 (see Fig. 2). The face mask 12 includes a face mask body 121 which is in close contact with the face of the user, a face goggles 123 arranged on the face mask body 121 to protect the user's eyes, And a face fastening part 128 for fastening the fastening part to the fastening part 91. The user wears the face mask 12 to protect his / her eyes while performing breathing comfortably.

Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims. For example, it is contemplated that the techniques described may be performed in a different order than the described methods, and / or that components of the described structures, devices, and the like may be combined or combined in other ways than the described methods, Appropriate results can be achieved even if they are replaced or replaced.

Claims (11)

A helmet type respirator for protecting a wearer wearing a helmet and protection,
A respiratory mask body surrounding the entire head of the user about an axis vertically penetrating the crown of the user and connecting the helmet and the protection;
An upper coupling part formed along the upper edge of the gas mask body and fastening the gas mask body to the helmet to block gas penetration between the gas mask body and the helmet; And
And a lower end fastening portion formed along a lower edge of the gas mask body and fastening the gas mask body to the protection body to block penetration of gas between the gas mask body and the protection,
Wherein the gasket body, the upper fastening portion, and the lower fastening portion can be simultaneously detached from the helmet and the protection.
delete The method according to claim 1,
The upper-
An upper fastening member for fastening the respiratory body and the helmet; And
And a top elastic member disposed between the gasket body and the helmet, the top elastic member being contracted while the top fastening member fastens the gasket body and the helmet.
The method according to claim 1,
The lower-
A lower end fastening member for fastening the respiratory body and the protection member; And
And a lower elastic member disposed between the gasket body and the protection member and contracted while the lower end fastening member is engaged with the gasket body and the protection member.
The method according to claim 1,
The gas-
A receiving groove formed to be recessed from an outer surface; And
And a breathing hole formed in the receiving groove,
The helmet type respirator further comprises a filter that can be fastened to the breathing mouth.
6. The method of claim 5,
The filter is a helmet type respirator that can be screwed onto the breathing mouth.
6. The method of claim 5,
Wherein the filter is rotatably connected to the gas mask body.
The method according to claim 1,
The helmet type respirator according to claim 1, further comprising a pressure member, one end of which is connected to the helmet, the other end of which is connected to the respiratory body and is resilient, and which closely contacts the face of the user.
The method according to claim 1,
And a facial mask provided inside the respiratory body and closely contactable with the face of the user and including a face goggle for protecting the user's eyes.
The method according to claim 1,
And a drinking water inlet disposed in the gas mask body for guiding the flow of fluid from the outside to the user's mouth.
The method according to claim 1,
And a voice amplifier disposed in the gas mask body for amplifying voice of a user.

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