CN219149066U

CN219149066U - Portable gas mask

Info

Publication number: CN219149066U
Application number: CN202223567709.9U
Authority: CN
Inventors: 邓永兵; ***; 朱琳; 汤金芳
Original assignee: Jiangsu Gaoma Safety Equipment Co ltd
Current assignee: Jiangsu Gaoma Safety Equipment Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-09
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a portable gas mask, which has the technical scheme that the portable gas mask comprises: the chemical fiber mask is characterized in that the outer wall of the chemical fiber mask is coated with a thermoplastic resin layer, two object viewing holes are formed in one side of the chemical fiber mask, a breathing hole is formed in one side of the chemical fiber mask, and a breathing valve is fixedly sleeved in the breathing hole; a view glass sheet is arranged in the view hole; the protection component is arranged in the object viewing hole and used for protecting the object viewing glass sheet, and when a chemical fiber mask and other objects are placed and stored together by a user, the object viewing glass sheet can be effectively prevented from being contacted with and collided with the other objects, the object viewing glass sheet is prevented from being broken or cracks are prevented from occurring, good tightness of the chemical fiber mask is maintained when the chemical fiber mask is worn, harm to the user caused by outside toxic gas through the object viewing glass sheet is prevented, personal safety of the user is improved, and safety of the user is improved.

Description

Portable gas mask

Technical Field

The utility model relates to the technical field of gas masks, in particular to a portable gas mask.

Background

The gas mask is a personal labor protection article, is also an individual protection article, is worn on the head to protect the respiratory organs, eyes and faces of people, and is a personal protection device for preventing toxic substances such as toxic gas, dust, bacteria, toxic harmful gas or steam from being damaged. The gas mask can be divided into a full face mask and a half face mask in terms of shape, and the full face mask is divided into a positive pressure type and a negative pressure type.

For example, chinese patent publication No. CN209790654U, in which a portable gas mask is proposed, this subassembly includes a gas mask body and a nose suction portion, the gas mask body adopts a flexible canvas structure, and the nose suction portion is installed to the middle part of the gas mask body in a downward direction, the nose suction portion is provided with hollow cylinder form, the lower part outside cover is equipped with the storage cover body in the nose suction portion, the storage cover body and the nose suction portion rotate and set up, and the outside of the nose suction portion and the inside of the storage cover body are formed with the storage room, the filter screen layer is installed on the upper portion of the nose suction portion, the sight portion is installed to the upper side of the middle part of the gas mask body, and the sight portion is installed two with respect to the middle part symmetry of the gas mask body.

The above solution still has the following drawbacks: when a user stores the gas mask and other articles together, the vision mask is easy to collide with the other articles, so that the perspective glass sheets are easy to break or crack, the result is serious, and the personal safety of the user is influenced while the use is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a portable gas mask, which solves the problems that when a user stores the gas mask and other articles together, the vision mask is easy to collide with the other articles, so that the perspective glass sheet is easy to break or crack, the consequence is serious, and the personal safety of the user is influenced while the use is influenced.

The technical aim of the utility model is realized by the following technical scheme:

a portable gas mask comprising: the chemical fiber mask is characterized in that the outer wall of the chemical fiber mask is coated with a thermoplastic resin layer, two object viewing holes are formed in one side of the chemical fiber mask, a breathing hole is formed in one side of the chemical fiber mask, and a breathing valve is fixedly sleeved in the breathing hole; a view glass sheet is arranged in the view hole; the protection component is arranged in the object viewing hole and used for protecting the object viewing glass sheet.

Through adopting above-mentioned technical scheme, through setting up the protective component, when the user places chemical fiber face guard and other article together and accomodates, can effectually prevent to look thing glass piece and other article and produce contact and collision, avoid taking place to look thing glass piece breakage or appear the crack, keep the chemical fiber face guard when wearing good leakproofness, prevent that external toxic gas from causing harm to the user through looking thing glass piece, improve user's personal safety, improve its security.

Preferably, the protection component comprises: the two mounting rings are respectively sleeved with the inner walls of the object viewing holes, the inner walls of the mounting rings are fixedly sleeved with the outer walls of the object viewing glass sheets, the inner walls of the mounting rings are connected with connecting rings in a threaded mode, one side of each connecting ring is fixedly provided with a protection block, one side of each protection block is provided with a rotation hole, the inner walls of the rotation holes are provided with clamping grooves, and the inner sides of the clamping grooves are movably clamped with rotating blocks.

Through adopting above-mentioned technical scheme, through setting up the protection piece, the user can be light rotate the go-between, load and unload it with the collar, make and look thing glass piece when not using, the protection piece protects the surface of looking thing glass piece, when needs use chemical fiber face guard, can take off it, does not influence the user and look the thing through looking thing glass piece.

Preferably, a connecting rod is arranged on one side of the chemical fiber mask, and two ends of the connecting rod are fixedly arranged on one side of the two rotating blocks respectively.

Through adopting above-mentioned technical scheme, through setting up the connecting rod, link together two protection pieces, when the user takes off the go-between, be convenient for place two protection pieces, be convenient for later stage again take out the protection piece, install with the collar.

Preferably, two protection plates are fixedly arranged on one side of the thermoplastic resin layer.

Through adopting above-mentioned technical scheme, through setting up the guard plate, protect to the thing glass piece when the user wears the chemical fiber face guard, prevent that there are debris to drop and destroy to the thing glass piece.

Preferably, a mounting hole is formed in one side of the chemical fiber mask, and an exhaust pipe is movably sleeved in the mounting hole.

Through adopting above-mentioned technical scheme, through setting up the exhaust tube, can be with the inside air extraction of chemical fiber face guard, reduce the volume of chemical fiber face guard, be convenient for accomodate and place.

Preferably, the inside activity joint of exhaust tube has the rubber buffer, one side fixed mounting of rubber buffer has the rubber strip, the outer wall of rubber strip with the outer wall fixed mounting of exhaust tube.

Through adopting above-mentioned technical scheme, through setting up value rubber buffer, seal the exhaust tube, prevent to have the gas circulation, improve its leakproofness, through setting up the rubber strip, when the user took out the rubber buffer, the rubber buffer hung the outer wall at the rubber buffer through the rubber strip, can be more convenient after the end of bleeding with the inside of rubber buffer into the exhaust tube.

In summary, the utility model has the following advantages:

through setting up the protective component, when the user places chemical fiber face guard and other article together and accomodates, can effectually prevent to look thing glass piece and other article and produce contact and collision, avoid taking place to look thing glass piece breakage or appear the crack, keep the chemical fiber face guard and wear good leakproofness, prevent that external toxic gas from causing harm to the user through looking thing glass piece, improve user's personal safety, improve its security.

Through setting up the connecting rod, link together two protection pieces, when the user takes down the go-between, be convenient for place two protection pieces, be convenient for later stage again with the protection piece take out, install with the collar, through setting up the guard plate, protect the thing glass piece when the user wears the chemical fibre face guard, prevent that there are debris to drop to destroy the thing glass piece, through setting up the exhaust tube, can take out the inside air of chemical fibre face guard, reduce the volume of chemical fibre face guard, be convenient for accomodate and place, through setting up the value rubber buffer, seal the exhaust tube, prevent to have the gas circulation, improve its leakproofness, through setting up the rubber strip, when the user takes out the rubber buffer, the rubber buffer hangs the outer wall at the rubber buffer through the rubber strip, can be more convenient after the end of bleeding with the rubber buffer into the inside of exhaust tube.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a split construction of the present utility model;

FIG. 3 is a schematic diagram of a protection block structure of the present utility model;

FIG. 4 is an enlarged schematic view of the partial structure of FIG. 2A;

fig. 5 is a schematic view of the structure of the exhaust pipe of the present utility model.

Reference numerals: 1. chemical fiber mask; 2. a thermoplastic resin layer; 3. a view port; 4. a breathing hole; 5. a respiratory valve; 6. a mounting ring; 7. a viewing glass sheet; 8. a connecting ring; 9. a protective block; 10. a rotation hole; 11. a clamping groove; 12. a rotating block; 13. a connecting rod; 14. a mounting hole; 15. an exhaust pipe; 16. a rubber stopper; 17. a rubber strip; 18. and (5) protecting the plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, a portable gas mask, comprising: the chemical fiber mask 1, the outer wall of the chemical fiber mask 1 is smeared with a thermoplastic resin layer 2, two view holes 3 are formed in one side of the chemical fiber mask 1, a breathing hole 4 is formed in one side of the chemical fiber mask 1, and a breathing valve 5 is fixedly sleeved in the breathing hole 4; the inside of looking thing hole 3 is provided with looks thing glass piece 7, and the inside of looking thing hole 3 is provided with the protection subassembly for protect looking thing glass piece 7, the protection subassembly includes: the two mounting rings 6 are fixedly sleeved with the inner walls of the two view object holes 3 respectively, the inner walls of the mounting rings 6 are fixedly sleeved with the outer walls of the view object glass sheets 7, the inner walls of the mounting rings 6 are connected with connecting rings 8 in a threaded manner, one side of each connecting ring 8 is fixedly provided with a protecting block 9, one side of each protecting block 9 is provided with a rotating hole 10, the inner walls of the rotating holes 10 are provided with clamping grooves 11, the inner sides of the clamping grooves 11 are movably clamped with rotating blocks 12, a user can easily rotate the connecting rings 8 to assemble and disassemble the connecting rings with the mounting rings 6, the surfaces of the view object glass sheets 7 are protected by the protecting blocks 9 when the chemical fiber masks 1 are not used, and the view object is not affected by a user through the view object glass sheets 7 when the chemical fiber masks 1 are needed.

Referring to fig. 2, fig. 3, fig. 4 and fig. 5, one side of chemical fiber face mask 1 is provided with connecting rod 13, the both ends of connecting rod 13 respectively with one side fixed mounting of two rotatory pieces 12, through setting up connecting rod 13, link together two protection pieces 9, when the user takes off go out go-between 8, be convenient for place two protection pieces 9, be convenient for later stage again take out protection piece 9, install with collar 6, one side fixed mounting of thermoplastic resin layer 2 has two guard plates 18, through setting up guard plates 18, protect thing glass piece 7 when the user wears chemical fiber face mask 1, prevent to have debris to drop and destroy thing glass piece 7, one side of chemical fiber face mask 1 has been seted up mounting hole 14, the inside movable sleeve of mounting hole 14 is equipped with chemical fiber 15, through setting up chemical fiber 15, can take out the inside air of face mask 1, reduce the volume of chemical fiber face mask 1, be convenient for accomodate and place, the inside movable joint of rubber stopper 16 has rubber stopper 16, one side fixed mounting of rubber stopper 17, the outer wall of rubber stopper 17 and the outer wall fixed mounting of exhaust tube 15 have two guard plates 18, through setting up the exhaust tube 16, seal 15 can put into the rubber stopper 16 through the exhaust tube 16, seal 16, can seal the exhaust tube 16 is more convenient for use, the exhaust tube 16, when the exhaust tube is sealed when the exhaust tube 16 is set up, and the exhaust tube is more inside 16.

Working principle: referring to fig. 1-5, when in use, through setting up the protection piece 9, the user can be relaxed rotates go-between 8, load and unload it with collar 6, make and look thing glass piece 7 when not using, protection piece 9 protects the surface of looking thing glass piece 7, when needs use chemical fiber face guard 1, can take off it, do not influence the user and look the thing through looking thing glass piece 7, through setting up connecting rod 13, link together two protection pieces 9, when the user takes off go-between 8, be convenient for place two protection pieces 9, be convenient for later stage take out protection piece 9 again, install with collar 6, through setting up guard plate 18, protect looking thing glass piece 7 when the user wears chemical fiber face guard 1, prevent that debris from dropping to destroy looking thing glass piece 7, through setting up exhaust tube 15, can take out the inside air of chemical fiber face guard 1, reduce the volume of chemical fiber face guard 1, be convenient for accomodate and place, seal exhaust tube 15, prevent to have gas, improve its sealability, when setting up 17, the rubber plug 16 can be more convenient for hang rubber plug 16 after the rubber plug 16 is put into the rubber plug 15 through setting up 17, and the rubber plug 17 is more convenient for hang the rubber plug 16.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable gas mask, comprising:

the chemical fiber mask (1), thermoplastic resin layer (2) is smeared on the outer wall of the chemical fiber mask (1), two view holes (3) are formed in one side of the chemical fiber mask (1), breathing holes (4) are formed in one side of the chemical fiber mask (1), and breathing valves (5) are fixedly sleeved in the breathing holes (4); a view glass sheet (7) is arranged in the view hole (3);

the protection component is arranged in the object viewing hole (3) and used for protecting the object viewing glass sheet (7).

2. The portable gas mask of claim 1, wherein the guard assembly comprises:

the two mounting rings (6), two the mounting rings (6) respectively with two look the fixed cover of inner wall in thing hole (3), the inner wall of mounting ring (6) with look the fixed cover of outer wall of thing glass piece (7) and establish, the inner wall threaded connection of mounting ring (6) has go-between (8), one side fixed mounting of go-between (8) has protection piece (9), rotation hole (10) have been seted up to one side of protection piece (9), joint groove (11) have been seted up to the inner wall of rotation hole (10), the inside movable joint in joint groove (11) has rotatory piece (12).

3. The portable gas mask according to claim 2, wherein a connecting rod (13) is provided at one side of the chemical fiber mask (1), and both ends of the connecting rod (13) are fixedly installed at one side of the two rotating blocks (12), respectively.

4. A portable gas mask according to claim 1, characterized in that two protection plates (18) are fixedly mounted on one side of the thermoplastic resin layer (2).

5. The portable gas mask according to claim 1, wherein a mounting hole (14) is formed in one side of the chemical fiber mask (1), and an exhaust pipe (15) is movably sleeved in the mounting hole (14).

6. The portable respirator according to claim 5, wherein a rubber plug (16) is movably clamped in the exhaust tube (15), a rubber strip (17) is fixedly arranged on one side of the rubber plug (16), and the outer wall of the rubber strip (17) is fixedly arranged with the outer wall of the exhaust tube (15).