CN217791556U

CN217791556U - Protective mask for gas defense and puncture prevention

Info

Publication number: CN217791556U
Application number: CN202221130590.6U
Authority: CN
Inventors: 马莉娜; 吴子宇
Original assignee: Sichuan Jinshangjin Agricultural Development Co ltd
Current assignee: Sichuan Jinshangjin Agricultural Development Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-11-15
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a maintenance protective face mask of gas defense and stab protection, including the protective face mask body, the outside of protective face mask body is provided with the hood, the inboard that the avris of protective face mask body is located the hood is provided with first elastic webbing, the below that the avris of protective face mask body is located first elastic webbing is provided with the second elastic webbing, the front side of protective face mask body is provided with the goggles, the below that the front end of protective face mask body is located the goggles is provided with gas defense filtering mechanism, the lower extreme of hood is provided with the skirt cover body, the inboard of protective face mask body is provided with sealing mechanism, the utility model relates to a protective face mask technical field. This maintenance protective face guard of gas defense stab-resistant has solved current maintenance protective face guard bulky, and comparatively heavy, and the comfort of dressing is relatively poor, the lower problem of practicality.

Description

Protective mask for gas defense and puncture prevention

Technical Field

The utility model relates to a protective face mask technical field specifically is a maintenance protective face mask of gas defense stab-resistant.

Background

Thereby the protective mask face literally understands the protective mask body of face, but in order to realize the gas defense and prevent the functional of thorn, generally with the protective mask body design for whole head, and be furnished with breathing air purification device, or independent oxygen device, carry out the gas defense, and when the maintenance is used, simple purifier can satisfy the gas defense demand, the demand of preventing thorn function simultaneously, not only need protect face, part face guard all can protect head and neck, but current maintenance protective mask is bulky, and is comparatively heavy, the comfort of dressing is relatively poor, therefore, the practicality is lower, in view of this, we provide a gas defense and prevent the maintenance protective mask of thorn.

Disclosure of Invention

Technical problem to be solved

The not enough to prior art, the utility model provides a maintenance protective face mask of poison prevention and thorn has solved current maintenance protective face mask volume great, and comparatively heavy, and the comfort of dressing is relatively poor, the lower problem of practicality.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a maintenance protective mask of gas defense and stab protection, includes the protective mask body, the outside of protective mask body is provided with the hood, the avris of protective mask body is located the inboard of hood and is provided with first elastic webbing, the below that the avris of protective mask body is located first elastic webbing is provided with the second elastic webbing, the front side of protective mask body is provided with the goggles, the below that the front end of protective mask body is located the goggles is provided with gas defense filtering mechanism, the lower extreme of hood is provided with the skirt cover body, the inboard of protective mask body is provided with sealing mechanism.

Preferably, the hood includes ventilative protection precoat and elasticity inoxidizing coating, the surface of ventilative protection precoat is provided with the elasticity inoxidizing coating, ventilative protection precoat is flax cotton material, the elasticity inoxidizing coating is polyurethane elastic fiber material.

Preferably, the connection part of the skirt-shaped cover body and the head cover is provided with an elastic contraction band, and the skirt-shaped cover body and the elastic protective layer are made of the same material.

Preferably, the gas defense filtering mechanism includes fixed pipe, mounting panel, mounting groove, gas defense filter cartridge and apron, the fixed pipe of avris fixedly connected with of protective face mask body front end, the front end fixedly connected with mounting panel of fixed pipe, the mounting groove has been seted up on the surface of mounting panel, be provided with the gas defense filter cartridge in the mounting groove, the apron is installed to the front end of mounting panel.

Preferably, fixed pipe is hollow tubular structure, fixed pipe and mounting groove switch-on each other, the rear end of fixed pipe and the rear side of protective face mask body switch-on each other, the clamping groove has been seted up to the avris that the surface of mounting panel is located the mounting groove, the avris fixedly connected with block of apron rear end colludes, the block colludes and blocks the groove block and connect, the through-hole has been seted up on the surface of apron.

Preferably, sealing mechanism includes first silica gel strip, second silica gel strip and nasal part recess, the first silica gel strip of avris fixedly connected with of protective face mask body rear end, the inboard fixedly connected with second silica gel strip of protective face mask body rear end, both ends and first silica gel strip interconnect about the second silica gel strip, be provided with the nasal part recess on the second silica gel strip, second silica gel strip and the mutual adaptation of fixed pipe.

(III) advantageous effects

The utility model provides a maintenance protective face mask for gas defense and puncture prevention. The method has the following beneficial effects:

(1) This maintenance protective face mask of puncture is prevented in gas defense, utilizes first elastic webbing and second elastic webbing convenience to dress the protective face mask body to the cooperation hood uses, can protect whole head, and the skirt form cover body extends to the shoulder, has improved the puncture-proof effect, and the hood is the surface fabric material with the skirt form cover body simultaneously, alleviates the whole weight of face guard, conveniently dresses, has improved the travelling comfort.

(2) This maintenance protective face mask of anti-poison and anti-stab utilizes first silica gel strip to increase facial and the inboard laminating effect of protective face mask body, and the second silica gel strip is airtight to oronasal department, improves the anti-poison effect, and the block that colludes and block groove simultaneously is convenient for dismantle of apron to make things convenient for the change of anti-poison filter cartridge, improved the convenience.

Drawings

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

FIG. 2 is a schematic view of a three-dimensional structure of a protective mask body according to the present invention;

FIG. 3 is a schematic view of a second three-dimensional structure of the protective mask body of the present invention;

FIG. 4 is a schematic cross-sectional structure diagram of the anti-poison filtering mechanism of the present invention;

fig. 5 is a schematic view of the cover plate of the present invention.

In the figure: 1. a protective mask body; 2. a head cover; 3. a first elastic band; 4. a second elastic band; 5. goggles; 6. a poison-proof filtering mechanism; 7. a skirt-shaped cover body; 8. a sealing mechanism; 201. a breathable protective fabric layer; 202. an elastic protective layer; 71. an elastic shrink band; 601. a fixed tube; 602. mounting a plate; 603. mounting grooves; 604. an anti-virus filter cartridge; 605. a cover plate; 606. a clamping groove; 607. a hook is clamped; 801. a first silica gel strip; 802. a second silica gel strip; 803. a nose recess.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the first embodiment is as follows: a protective mask for protecting against poison and stab comprises a protective mask body 1, a head cover 2 is arranged on the outer side of the protective mask body 1, a first elastic band 3 is arranged on the side of the protective mask body 1 which is positioned on the inner side of the head cover 2, a second elastic band 4 is arranged on the side of the protective mask body 1 which is positioned below the first elastic band 3, goggles 5 are arranged on the front side of the protective mask body 1, a poison-proof filtering mechanism 6 is arranged on the front end of the protective mask body 1 which is positioned below the goggles 5, a skirt-shaped cover body 7 is arranged on the lower end of the head cover 2, a sealing mechanism 8 is arranged on the inner side of the protective mask body 1, the head cover 2 comprises a breathable protective fabric layer 201 and an elastic protective layer 202, the surface of the breathable protective fabric layer 201 is provided with the elastic protective layer 202, the breathable protective fabric layer 201 is made of flax cotton cloth material, and the elastic protective layer 202 is made of polyurethane elastic fiber material, the connecting part of the skirt-shaped cover body 7 and the head cover 2 is provided with an elastic contraction belt 71, the skirt-shaped cover body 7 and the elastic protective layer 202 are made of the same material, the anti-virus filtering mechanism 6 comprises a fixed pipe 601, a mounting plate 602, a mounting groove 603, an anti-virus filtering box 604 and a cover plate 605, the side of the front end of the protective mask body 1 is fixedly connected with the fixed pipe 601, the front end of the fixed pipe 601 is fixedly connected with the mounting plate 602, the surface of the mounting plate 602 is provided with the mounting groove 603, the mounting groove 603 is internally provided with the anti-virus filtering box 604, the front end of the mounting plate 602 is provided with the cover plate 605, the fixed pipe 601 is of a hollow tubular structure, the fixed pipe 601 is communicated with the mounting groove 603, the rear end of the fixed pipe 601 is communicated with the rear side of the protective mask body 1, the surface of the mounting plate 602 is provided with the side of the mounting groove 603, the side of the rear end of the cover plate 605 is fixedly connected with a clamping hook 607, the clamping hook 607 is connected with the clamping groove 606, the through-hole has been seted up on the surface of apron 605, utilize first elastic webbing 3 and second elastic webbing 4 convenience to dress protective face mask body 1, thereby cooperation hood 2 uses, can protect whole head, and skirt form cover body 7 extends to the shoulder, the effect of preventing stinging has been improved, hood 2 and skirt form cover body 7 are the surface fabric material simultaneously, lighten the whole weight of face guard, conveniently dress, the travelling comfort has been improved, and the block of block collude 607 and block groove 606, be convenient for apron 605's dismantlement, thereby make things convenient for the change of antitoxic filter box 604, the convenience has been improved.

The second embodiment is different from the first embodiment in that the sealing mechanism 8 includes a first silica gel strip 801, a second silica gel strip 802 and a nose recess 803, the first silica gel strip 801 is fixedly connected to the side of the rear end of the protective mask body 1, the second silica gel strip 802 is fixedly connected to the inner side of the rear end of the protective mask body 1, the left and right ends of the second silica gel strip 802 are connected to the first silica gel strip 801, the nose recess 803 is arranged on the second silica gel strip 802, the second silica gel strip 802 is matched with the fixing tube 601, the first silica gel strip 801 is used for increasing the fitting effect between the face and the inner side of the protective mask body 1, and the second silica gel strip 802 seals the mouth and nose to improve the anti-poison effect.

During operation, through pressing block hook 607, make block hook 607 deformation, thereby remove in the block groove 606, dismantle apron 605, put into anti-virus filter box 604 in mounting groove 603, later cover apron 605 on mounting panel 602, get into block groove 606 through block hook 607 block, fix, when wearing, cover hood 2 on the head, and wear the protection mask body 1 through first elastic webbing 3 and second elastic webbing 4 and fix at face, make second silica gel strip 802 laminating nose, nose recess 803 and bridge of the nose laminate each other, then arrange hood 2, make skirt cover body 7 extend to the shoulder, elastic contraction area 71 is located the neck, utilize hood 2 and skirt cover body 7 to be the surface fabric material, alleviate the whole weight of face guard, convenient wearing, the travelling comfort 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.

Claims

1. The utility model provides a maintenance protective face mask of gas defense and stab prevention, includes protective face mask body (1), its characterized in that: the outside of protective face mask body (1) is provided with hood (2), the avris of protective face mask body (1) is located the inboard of hood (2) and is provided with first elastic webbing (3), the below that the avris of protective face mask body (1) is located first elastic webbing (3) is provided with second elastic webbing (4), the front side of protective face mask body (1) is provided with goggles (5), the below that the front end of protective face mask body (1) is located goggles (5) is provided with poison filtering mechanism (6), the lower extreme of hood (2) is provided with the skirt cover body (7), the inboard of protective face mask body (1) is provided with sealing mechanism (8).

2. A protective mask according to claim 1, wherein: the head cap (2) is including ventilative protection precoat (201) and elasticity inoxidizing coating (202), the surface of ventilative protection precoat (201) is provided with elasticity inoxidizing coating (202), ventilative protection precoat (201) are flax cotton material, elasticity inoxidizing coating (202) are polyurethane elastic fiber material.

3. A protective mask according to claim 2, wherein: the elastic shrink band (71) is arranged at the joint of the skirt-shaped cover body (7) and the head cover (2), and the skirt-shaped cover body (7) and the elastic protection layer (202) are made of the same material.

4. A protective mask according to claim 3, wherein: the anti-virus filtering mechanism (6) comprises a fixed pipe (601), a mounting plate (602), a mounting groove (603), an anti-virus filtering box (604) and a cover plate (605), the side fixedly connected with fixed pipe (601) at the front end of the protective mask body (1), the front end fixedly connected with mounting plate (602) of the fixed pipe (601), the mounting groove (603) is formed in the surface of the mounting plate (602), the anti-virus filtering box (604) is arranged in the mounting groove (603), and the cover plate (605) is mounted at the front end of the mounting plate (602).

5. A protective mask according to claim 4, wherein: fixed pipe (601) are hollow tubular structure, fixed pipe (601) and mounting groove (603) switch on each other, the rear end of fixed pipe (601) and the rear side of protective mask body (1) switch on each other, block groove (606) have been seted up to the avris that the surface of mounting panel (602) is located mounting groove (603), avris fixedly connected with block of apron (605) rear end colludes (607), the block colludes (607) and blocks groove (606) block and connects, the through-hole has been seted up on the surface of apron (605).

6. A protective mask according to claim 5, wherein: sealing mechanism (8) include first silica gel strip (801), second silica gel strip (802) and nasal cavity recess (803), the first silica gel strip (801) of avris fixedly connected with of protective face mask body (1) rear end, inboard fixedly connected with second silica gel strip (802) of protective face mask body (1) rear end, both ends and first silica gel strip (801) interconnect about second silica gel strip (802), be provided with nasal cavity recess (803) on second silica gel strip (802), second silica gel strip (802) and fixed pipe (601) adaptation each other.