CN215537912U

CN215537912U - Fire-fighting self-rescue respirator

Info

Publication number: CN215537912U
Application number: CN202121740139.1U
Authority: CN
Inventors: 张文杰
Original assignee: Dongguan Youcheng Security New Material Co ltd
Current assignee: Dongguan Youcheng Security New Material Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-18
Anticipated expiration: 2031-07-29

Abstract

The utility model relates to a fire-fighting self-rescue respirator, which comprises a hood body, filter cotton connected with the hood body and a pressing plate connected with the filter cotton; the mask body is provided with a mouth-nose end and a filtering end; a mounting platform is arranged in the filtering end, and a clamping groove is formed in the mounting platform; the filter cotton is arranged in the filtering end, and the periphery of the filter cotton is abutted with the mounting platform; the pressing plate is arranged on one side of the filter cotton, which is far away from the mounting platform, and the filter cotton is pressed on the mounting platform by the pressing plate; the pressing plate is provided with a positioning block which is inserted in the clamping groove. Above-mentioned fire control respiratory mask of saving oneself establishes the filter pulp pressure through setting up the clamp plate and fixes on mounting platform to it is fixed to press to establish the position location through setting up draw-in groove and locating piece, need not paint glue, improve production efficiency, and because the filter pulp setting is close to one side of the cover body at the clamp plate, and then improve the clearance between filter pulp and the medicinal cupping baffle, reduce the air lock, guarantee to breathe smoothly.

Description

Fire-fighting self-rescue respirator

Technical Field

The utility model relates to the field of respiratory protection devices, in particular to a fire-fighting self-rescue respirator.

Background

A self-saving respirator for fire (smoke-proof gas mask, fire escape mask) is a special respirator for protecting human respiratory organs from being damaged by external toxic gas, and filters out toxic components in air in a fire scene by using a medicament and a smoke filter element in a canister, so that the toxic components are changed into cleaner air for an escaper to breathe. Toxic smoke is inevitably generated during fire, more than 80% of the fire death is caused by smoke poisoning injury or burning after dense smoke suffocation according to the statistics of fire departments, and at the moment, the fire-proof and gas-proof breathing device with reliable wearing is safely separated from the dangerous situation by utilizing the evacuation channel, so that the number of people with fire death can be greatly reduced.

Conflagration self-rescue respirator can install the medicinal cupping when the installation on the cover body, be provided with the medicament in the medicinal cupping and eliminate the harmful substance in to the air, it is internal in order to prevent that the medicament in the medicinal cupping from getting into the cover, need set up the filter pulp between the medicinal cupping and the cover body, present fixed mode to the filter pulp all adopts the fixed mode of laminating, need carry out the rubber coating to the plywood, attach the filter pulp on the plywood again, paste the plywood at the cover internally admittedly again, the operation is complicated, influence production efficiency.

SUMMERY OF THE UTILITY MODEL

Therefore, a need exists for a fire-fighting self-rescue respirator aiming at the problem of low production efficiency.

A fire fighting self rescue respirator comprising:

a mask body provided with a mouth-nose end and a filtering end; an installation platform is arranged in the filtering end, and a clamping groove is formed in the installation platform;

the filter cotton is connected with the cover body, the filter cotton is arranged in the filtering end, and the periphery of the filter cotton is abutted to the mounting platform; and

the pressing plate is connected with the filter cotton, the pressing plate is arranged on one side of the filter cotton, which is far away from the mounting platform, and the filter cotton is pressed on the mounting platform by the pressing plate; the pressing plate is provided with a positioning block, and the positioning block is inserted into the clamping groove.

Above-mentioned fire control respiratory mask of saving oneself establishes the filter pulp pressure through setting up the clamp plate and fixes on mounting platform to it is fixed to press to establish the position location through setting up draw-in groove and locating piece, need not paint glue, improve production efficiency, and because the filter pulp setting is close to one side of the cover body at the clamp plate, and then improve the clearance between filter pulp and the medicinal cupping baffle, reduce the air lock, guarantee to breathe smoothly.

In one embodiment, the mounting platform is disposed in a circular ring shape extending along an inner side surface of the filter end.

In one embodiment, the mounting platform extends from the inner side of the filter end to the inner direction of the filter end.

In one embodiment, the clamping groove is arranged in a circular groove-shaped structure, and the clamping groove is arranged at one end of the mounting platform far away from the mouth-nose end.

In one embodiment, the slot extends along the engagement position of the mounting platform and the inner side surface of the filter end.

In one embodiment, the filter cotton is arranged in a circular straight plate-shaped structure.

In one embodiment, the pressing plate is arranged in a circular straight plate-shaped structure, and the positioning block is convexly arranged from the pressing plate to the cotton filter direction.

In one embodiment, the positioning block is arranged in a circular ring structure, and the positioning block extends along the periphery of the pressure plate.

In one embodiment, the cover body is provided with a rubber pad and a buffer ring; the rubber pad extends along the periphery of the mouth-nose end, and the buffer ring is arranged on the outer side of the filtering end in a surrounding mode.

In one embodiment, a breather valve is arranged on the cover body, and the breather valve is arranged on the outer side of the cover body; the breather valve is provided with a valve cover, and the valve cover covers the breather valve.

Drawings

Fig. 1 is an exploded view of a fire self-rescue respirator according to an embodiment of the present invention;

fig. 2 is another angle exploded view of the fire self-rescue respiratory mask of fig. 1.

The reference numbers in the drawings have the meanings given below:

100. a fire-fighting self-rescue respirator;

10. a cover body; 11. a mouth-nose end; 12. a filtering end; 13. mounting a platform; 14. a card slot; 15. a rubber pad; 16. a buffer ring; 17. a breather valve; 18. a valve cover;

20. filtering cotton;

30. pressing a plate; 31. positioning blocks; 35. and (6) opening holes.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 and 2, a fire-fighting self-rescue respirator 100 according to an embodiment of the present invention includes a mask body 10, a filter cotton 20 connected to the mask body 10, and a pressure plate 30 connected to the filter cotton 20; the fire-fighting self-rescue respirator 100 is used for covering the mouth and the nose when a fire disaster happens so as to prevent toxic gas from being inhaled into a human body.

The mask body 10 is arranged in a hollow structure, and the mask body 10 is used for covering the outside of the mouth and the nose; the mask body 10 is provided with a mouth-nose end 11 and a filtering end 12. The mouth-nose end 11 is arranged at one end of the mask body 10, and the mouth-nose end 11 is arranged around the outside of the mouth and the nose of the human body; this filter end 12 is linked together with mouth nose end 11, and filter end 12 sets up the one end of keeping away from mouth nose end 11 at the cover body 10, and this filter end 12 is the setting of ring annular structure, and filter end 12 is used for being connected with external medicinal cupping, and outside air supplies the human body to breathe in getting into the cover body 10 through filter end 12, carries out filtration purification to the air through external medicinal cupping, and then protects the human body. Further, be provided with mounting platform 13 in this filter end 12, this mounting platform 13 is the setting of ring structure, and mounting platform 13 extends the setting along the medial surface of filter end 12, and this mounting platform 13 extends the setting towards the inside direction of filter end 12 from the medial surface of filter end 12. Furthermore, a clamping groove 14 is arranged on the mounting platform 13; the clamping groove 14 is arranged in a circular groove-shaped structure, the clamping groove 14 is arranged at one end of the mounting platform 13 far away from the mouth nose end 11, and the clamping groove 14 extends along the joint position of the mounting platform 13 and the inner side surface of the filtering end 12.

In this embodiment, the cover 10 is provided with a rubber pad 15 and a cushion ring 16; the rubber cushion 15 extends along the periphery of the mouth-nose end 11, and the rubber cushion 15 is used for being arranged at the joint position of the human face and the mask body 10 so as to ensure the wearing comfort; the buffer ring 16 is arranged in a circular ring structure, the buffer ring 16 is arranged around the outer side of the filtering end 12, and the buffer ring 16 is arranged at the joint position of the cover body 10 and an external medicine tank so as to improve the reliability of connection. Furthermore, the mask body 10 is provided with a breather valve 17, the breather valve 17 is arranged in a hollow cylindrical structure, the breather valve 17 is arranged at the outer side of the mask body 10, and the breather valve 17 is used for discharging expired gas to the outside air when a human body exhales. Furthermore, a valve cover 18 is disposed on the breather valve 17, the valve cover 18 is disposed in a cylindrical structure, and the valve cover 18 covers the breather valve 17 to protect the breather valve 17.

This filter pulp 20 is connected with the cover body 10, and filter pulp 20 sets up in filtering end 12, and filter pulp 20's periphery and mounting platform 13 looks butt, and this filter pulp 20 is the setting of circular straight board column structure, and this filter pulp 20 is arranged in carrying out the separation to the particulate matter in the air, effectively prevents simultaneously that the medicament granule in the medicine jar from getting into in the cover body 10.

The pressure plate 30 is connected with the filter pulp 20, the pressure plate 30 is arranged on one side of the filter pulp 20 far away from the mounting platform 13, the filter pulp 20 is pressed on the mounting platform 13 by the pressure plate 30, and the pressure plate 30 is arranged in a circular structure; the pressing plate 30 is provided with a positioning block 31, the positioning block 31 is arranged in a circular ring structure, the positioning block 31 is arranged in a protruding manner from the pressing plate 30 towards the filter cotton 20, the positioning block 31 extends along the periphery of the pressing plate 30, and the positioning block 31 is inserted into the clamping groove 14. Further, the pressing plate 30 is provided with openings 35, the openings 35 are communicated with two sides of the pressing plate 30, the number of the openings 35 is at least two, the openings 35 are arranged around the pressing plate 30 at intervals, and the openings 35 are used for allowing filtered gas to pass through the pressing plate 30.

Above-mentioned fire control respiratory mask 100 of saving oneself establishes filter pulp 20 pressure through setting up clamp plate 30 and fixes on mounting platform 13 to establish the position location through setting up draw-in groove 14 and locating piece 31 to the pressure and fix, need not paint glue, improve production efficiency, and because filter pulp 20 sets up the one side that is close to the cover body 10 at clamp plate 30, and then improve the clearance between filter pulp 20 and the medicinal cupping baffle, reduce the air resistance, guarantee to breathe smoothly.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a fire control respiratory mask of saving oneself which characterized in that includes:

the pressing plate is connected with the filter cotton, the pressing plate is arranged on one side of the filter cotton, which is far away from the mounting platform, and the filter cotton is pressed on the mounting platform by the pressing plate; the pressing plate is provided with a positioning block, and the positioning block is inserted into the clamping groove; the pressing plate is provided with an opening communicated with two sides of the pressing plate.

2. A fire self-rescue respiratory mask as claimed in claim 1, wherein the mounting platform is annularly extending along an inner side of the filter end.

3. A fire self-rescue respiratory mask as claimed in claim 2, wherein the mounting platform extends from the inner side of the filter end towards the inner direction of the filter end.

4. A fire-fighting self-rescue respiratory mask as claimed in claim 1, wherein the clamping groove is arranged in a circular groove-like structure, and is arranged at an end of the mounting platform away from the nose and mouth end.

5. A fire self-rescue respiratory mask as claimed in claim 4, wherein the slot extends along the junction of the mounting platform and the inner side of the filtering end.

6. A fire self-rescue respiratory mask as claimed in claim 1, wherein the filter cotton is arranged in a circular straight plate-like structure.

7. A fire-fighting self-rescue respirator according to claim 6, wherein the pressure plate is arranged in a circular structure, and the positioning block is convexly arranged from the pressure plate to the filter cotton.

8. A fire-fighting self-rescue breathing mask as recited in claim 7, wherein the positioning block is disposed in a circular ring structure and extends along the periphery of the pressure plate.

9. A fire-fighting self-rescue respirator according to claim 1, wherein the hood body is provided with a cushion and a cushion ring; the rubber pad extends along the periphery of the mouth-nose end, and the buffer ring is arranged on the outer side of the filtering end in a surrounding mode.

10. A fire-fighting self-rescue breathing mask as defined in claim 1, wherein the mask body is provided with a breathing valve, the breathing valve being disposed outside the mask body; the breather valve is provided with a valve cover, and the valve cover covers the breather valve.