CN214633426U

CN214633426U - Fire control self-rescue respirator with high wearing comfort level

Info

Publication number: CN214633426U
Application number: CN202023177410.3U
Authority: CN
Inventors: 卞勇; 卞和恺
Original assignee: Gaoyou Tengda Fire Technology Co Ltd
Current assignee: Gaoyou Tengda Fire Technology Co Ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-11-09
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a fire-fighting self-rescue respirator with high wearing comfort level in the technical field of fire-fighting equipment, which comprises a head cover, wherein an activated carbon layer is arranged in a smoke-filtering cavity, a poison-filtering cavity is arranged on the right side of the smoke-filtering cavity, a catalyst layer is arranged in the poison-filtering cavity, a drying layer is arranged on the right side of the poison-filtering cavity, the right end of a filter cylinder is connected with a respirator, breather valves are arranged on the front and the back end surfaces of the head cover, the head part of a wearer is more comfortable through the arrangement of a sponge layer and an inner liner layer, the inner liner layer can reduce the sweating degree in hot summer, the neck of the wearer can be perfectly attached through the necking down of the head cover, harmful gas is prevented from entering the bottom of the head cover to the interior of the head cover, the air tightness is ensured, the activated carbon layer of the smoke-filtering cavity and the catalyst layer of the poison-filtering cavity can effectively filter the gas, and the filtering effect is improved, so that the wearer breathes fresh air, and the practicability of the device is improved.

Description

Fire control self-rescue respirator with high wearing comfort level

Technical Field

The utility model relates to a fire-fighting equipment technical field specifically is a fire control respirator of saving oneself that wearing comfort level is high.

Background

The fire-fighting self-rescue respirator is a self-sufficient open type air respirator, is widely applied to departments of fire fighting, chemical engineering, propagation, petroleum, smelting and the like, and is used for fire extinguishment, rescue and relief work and rescue work of firemen or rescue workers under various environments such as dense smoke, toxic gas, steam or oxygen deficiency, and the like safely and effectively.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear fire control respirator of saving oneself that comfort level is high to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire control self-rescue respirator that wearing comfort level is high, includes the hood, the hood inner wall is equipped with the sponge layer, sponge layer inner wall is equipped with the inner liner, the hood left end is equipped with the filter, the filter includes the cartridge filter, the cartridge filter inner chamber is the chamber of admitting air, the inside smoke filtering chamber that is equipped with of cartridge filter, the smoke filtering intracavity is equipped with the activated carbon layer, smoke filtering chamber right side is equipped with the poison filtering chamber, the poison filtering intracavity is equipped with the catalyst layer, poison filtering chamber right side is equipped with dry layer, the cartridge filter right-hand member is connected with the respiratory mask, both ends face all is equipped with the breather valve around the hood.

Preferably, a wide-angle mirror is arranged on the left upper end face of the hood.

Preferably, the hood left end fixedly connected with annular piece, annular piece inner wall is equipped with the internal thread, the filter cartridge outer wall is equipped with the external screw thread, cartridge filter and annular piece pass through assorted external screw thread and internal thread swing joint.

Preferably, the bottom end of the head cover is fixedly connected with a head cover necking-down opening.

Preferably, the filter cartridge penetrates through the left end of the head cover, extends into the head cover and is fixedly connected with the breathing mask.

Preferably, the inner wall of the respirator is bonded with superfine fiber fabric.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the setting of sponge layer and inner liner for the person's of wearing head position is more comfortable, improves the travelling comfort, and the inner liner can reduce the degree of perspiring in hot summer, through the tight person's of pasting neck that the throat can be perfect under the headgear, prevents that harmful gas from entering into the headgear inside from the headgear bottom, has guaranteed the gas tightness.

2. The activated carbon layer through filtering the cigarette chamber and the catalyst layer of straining the poison chamber can carry out effectual filtration to gas well, improve the filter effect for the person of wearing breathes fresh air, has improved the practicality of this device.

Drawings

FIG. 1 is a schematic structural view of a fire-fighting self-rescue respirator with high wearing comfort;

FIG. 2 is a front sectional view of a head cover of a fire-fighting self-rescue respirator structure with high wearing comfort;

FIG. 3 is a schematic view of the structural filter of the fire-fighting self-rescue respirator with high wearing comfort;

in the figure: the respirator comprises a hood 1, a wide-angle mirror 2, a filter 3, a filter cylinder 31, an air inlet cavity 32, a smoke filtering cavity 33, an activated carbon layer 34, a poison filtering cavity 35, a catalyst layer 36, a drying layer 37, a ring block 4, a respirator 5, a breather valve 6, a hood 7, a necking-down part 8, a sponge layer 9 and an inner lining layer 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the utility model provides a fire-fighting self-rescue respirator with high wearing comfort, which comprises a head cover 1, a sponge layer 8 is arranged on the inner wall of the head cover 1, an inner liner layer 9 is arranged on the inner wall of the sponge layer 8, the sponge layer 8 and the inner liner layer 9 both have certain flexibility, which can improve the comfort of the head cover 1 worn by a wearer, the inner liner layer 9 can reduce the sweating degree in hot summer, a filter 3 is arranged at the left end of the head cover 1, the filter 3 comprises a filter cartridge 31, the inner cavity of the filter cartridge 31 is an air inlet cavity 32, air enters from the left end of the air inlet cavity 32, firstly passes through a filter smoke cavity 33, a filter smoke cavity 33 is arranged inside the filter cartridge 31, an activated carbon layer 34 is arranged inside the filter smoke cavity 33, the activated carbon layer 34 can adsorb particulate matters and harmful gases, a filter cavity 35 is arranged at the right side of the filter smoke cavity 33, a catalyst layer 36 is arranged inside the filter cavity 35, and then the air passes through the filter cavity 35, catalyst layer 36 and the toxic gas reaction that still exists in the gas dissolve rapidly, enter into the other end of air inlet chamber 32 through dry layer 37 at last, make gas inhaled by the wearer through respiratory mask 5, the gas of exhalation passes through breather valve 6 and discharges simultaneously, gaseous filter effect has been improved through such scheme setting, make the clean and fresh air of user's breathing, the poison filtering chamber 35 right side is equipped with dry layer 37, cartridge filter 31 right-hand member is connected with respiratory mask 5, both ends face all is equipped with breather valve 6 around hood 1.

Referring to fig. 1, a wide-angle mirror 2 is disposed on the upper left end of a hood 1, and a wearer can view through the wide-angle mirror 2.

Referring to fig. 1, the left end of the head cap 1 is fixedly connected with the annular block 4, the inner wall of the annular block 4 is provided with an internal thread, the outer wall of the filter cartridge 31 is provided with an external thread, the outer wall of the filter cartridge 31 is wound with a teflon belt, the air tightness between the filter cartridge 31 and the annular block 4 is improved through the teflon belt, the filter cartridge 31 and the annular block 4 are movably connected through the external thread and the internal thread which are matched, and the filter cartridge 31 is convenient to detach and install the filter 3 through the internal thread and the external thread, so that the filter cartridge 31 is convenient to replace, and the practicability of the device is improved.

Referring to fig. 1, the bottom end of the hood 1 is fixedly connected with a hood throat 7, the hood 1 can be worn by a user quickly through the hood throat 7, the throat 7 of the hood 1 can be perfectly attached to the neck of the user, harmful gas is prevented from entering the interior of the hood from the bottom of the hood 1, the air tightness is guaranteed, and the comfort of the neck of the user is improved.

Referring to fig. 1, the filter cartridge 31 penetrates through the left end of the head cover 1, extends into the head cover 1 and is fixedly connected with the respiratory mask 5, and the respiratory mask 5 is in threaded connection with the filter cartridge 31, so that the respiratory mask 5 can be detached and replaced, and the practicability of the device is improved.

Referring to fig. 1, the inner wall of the breathing mask 5 is bonded with a superfine fiber fabric, and the superfine fiber fabric can further filter and sterilize air, so that a user can breathe clean air.

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

Claims

1. The utility model provides a wear fire control self-rescue respirator that comfort level is high, includes hood (1), its characterized in that: hood (1) inner wall is equipped with sponge layer (8), sponge layer (8) inner wall is equipped with inner liner (9), hood (1) left end is equipped with filter (3), filter (3) are including cartridge filter (31), cartridge filter (31) inner chamber is for admitting air chamber (32), cartridge filter (31) inside is equipped with strains smoke chamber (33), be equipped with activated carbon layer (34) in straining smoke chamber (33), it is equipped with toxicity filtering chamber (35) to strain smoke chamber (33) right side, be equipped with catalyst layer (36) in toxicity filtering chamber (35), toxicity filtering chamber (35) right side is equipped with dry layer (37), cartridge filter (31) right-hand member is connected with respiratory mask (5), both ends face all is equipped with breather valve (6) around hood (1).

2. A fire fighting self-rescue respirator with high wearing comfort according to claim 1, characterized in that: the upper left end face of the hood (1) is provided with a wide-angle mirror (2).

3. A fire fighting self-rescue respirator with high wearing comfort according to claim 1, characterized in that: hood (1) left end fixedly connected with annular piece (4), annular piece (4) inner wall is equipped with the internal thread, cartridge filter (31) outer wall is equipped with the external screw thread, cartridge filter (31) and annular piece (4) are through assorted external screw thread and internal thread swing joint.

4. A fire fighting self-rescue respirator with high wearing comfort according to claim 1, characterized in that: the bottom end of the head cover (1) is fixedly connected with a head cover lower reducing opening (7).

5. A fire fighting self-rescue respirator with high wearing comfort according to claim 1, characterized in that: the filter cartridge (31) penetrates through the left end of the head cover (1), extends into the head cover (1) and is fixedly connected with the breathing mask (5).

6. A fire fighting self-rescue respirator with high wearing comfort according to claim 1, characterized in that: the inner wall of the respirator (5) is bonded with superfine fiber fabric.