CN217015109U

CN217015109U - Fire-fighting respirator with double breathing heads

Info

Publication number: CN217015109U
Application number: CN202220690381.0U
Authority: CN
Inventors: 徐晨霞; 陈果
Original assignee: Wuhan Junteng Fire Fighting Equipment Co ltd
Current assignee: Sichuan Hongbang Shenghui Construction Engineering Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-07-22
Anticipated expiration: 2032-03-28

Abstract

The utility model relates to the technical field of respirators, and discloses a double-respiration-head fire-fighting respirator which comprises a waist board, wherein an inserting frame is fixedly installed on the front surface of the waist board, an oxygen bottle is inserted into the inserting frame, a positioning assembly is fixedly installed on the front surface of the inserting frame, the bottom of the oxygen bottle is fixedly connected with a connecting hose, one end, far away from the oxygen bottle, of the connecting hose is fixedly connected with an air supply valve, and a protective mask is connected to the inner part of the air supply valve through threads. This first fire control respirator is breathed to two, has seted up the slot through the inside at the backup pad, pegs graft the oxygen cylinder in the inside of grafting frame when using, rotates the upset subassembly simultaneously and makes the rotatory top that is located the oxygen cylinder of protective assembly and enclose, and propelling movement locating component is connected with the backup pad and is formed spacing fixed, can provide one extra protection for the oxygen cylinder of key at the conflagration environment, avoids the thing that falls to strike the oxygen cylinder and leads to the support inefficacy scheduling problem.

Description

Fire-fighting respirator with double breathing heads

Technical Field

The utility model relates to the technical field of respirators, in particular to a double-respiration-head fire-fighting respirator.

Background

The air respirator is a self-sufficient open type air respirator, which is widely applied to departments such as fire control, chemical engineering, ships, petroleum, smelting, warehouses, laboratories, mines and the like, and is used for fire extinguishment, rescue and relief work and rescue work of firemen or rescue and rescue personnel under various environments such as dense smoke, toxic gas, steam or oxygen deficiency and the like.

The air respirator is equipment for helping to filter hazardous substances in air and provide pure oxygen for a user, and the existing respirator mostly adopts a single strap type structure, so that the reliability of the dangerous environment is insufficient, and the problem is solved by providing the double-respiration-head fire-fighting respirator.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the double-breathing-head fire-fighting respirator which has the advantages of good reliability and the like and solves the problem of insufficient safety.

(II) technical scheme

In order to achieve the purpose of good reliability, the utility model provides the following technical scheme: the utility model provides a two first fire control respirators of breathing, is including enclosing the waist board, the positive fixed mounting who encloses the waist board has the grafting frame, it has the oxygen cylinder to peg graft in the inside of grafting frame, the positive fixed mounting of grafting frame has locating component, the bottom fixedly connected with coupling hose of oxygen cylinder, coupling hose keeps away from the one end fixed connection of oxygen cylinder in the air feed valve, the inside threaded connection of air feed valve has protective face mask, protective face mask's outer wall fixed mounting wears to detain the rope, the back fixed mounting who encloses the waist board has connect buckle, protective face mask's front threaded mounting has the air outlet valve, the back fixed mounting who encloses the waist board has the baldric, the positive fixed mounting who inserts the frame has the upset subassembly, the outside fixed mounting of upset subassembly has protective component.

Preferably, the turnover assembly comprises a rotating shaft seat and a rotating shaft rod, the rotating shaft seat is fixedly arranged on the front face of the inserting frame, and the rotating shaft rod is movably arranged inside the rotating shaft seat.

Preferably, the protection component comprises a support plate and a top cover plate, the support plate is fixedly arranged outside the rotating shaft rod, the top cover plate is fixedly arranged at the top of the support plate, and a slot is formed in the support plate.

Preferably, the positioning assembly comprises a socket, a push-pull rod, an anti-release sheet and a pull ring, the socket is fixedly mounted on the front face of the inserting frame, the anti-release sheet is fixedly mounted on the outer wall of the push-pull rod, and the pull ring is fixedly connected with the push-pull rod.

Preferably, connect the buckle including first safety rope, dop, second safety rope and grafting piece, and the one end fixed mounting of first safety rope has the dop, and other end fixed connection encloses the waist board, and the one end fixed mounting of second safety rope has the grafting piece, and other end fixed connection encloses the waist board.

(III) advantageous effects

Compared with the prior art, the utility model provides a double-breathing-head fire-fighting respirator, which has the following beneficial effects:

this first fire control respirator of two breathes, slot has been seted up through the inside at the backup pad, peg graft the oxygen cylinder in the inside of grafting frame when using, rotate simultaneously upset subassembly and make the rotatory top that is located the oxygen cylinder of protective assembly and enclose, propelling movement locating component is connected with the backup pad and is formed spacing fixed, can provide one extra protection for critical oxygen cylinder at the conflagration environment, avoid the thing that falls to strike the oxygen cylinder and lead to the support inefficacy scheduling problem, and protective mask's outside threaded connection has the air feed valve that quantity is two, different coupling hose and oxygen cylinder are being connected respectively to two air feed valves, still have reserve oxygen supply when making single oxygen cylinder impaired, there is outstanding reliability.

Drawings

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

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention.

In the figure: the device comprises a waist board 1, a splicing frame 2, an oxygen cylinder 3, a positioning component 4, a connecting hose 5, an air supply valve 6, a protective mask 7, a wearing buckle rope 8, a connecting buckle 9, an air outlet valve 10, a shoulder strap 11, a turnover component 12 and a protective component 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a double-respiration-head fire-fighting respirator comprises a waist board 1, an inserting frame 2 is fixedly installed on the front surface of the waist board 1, an oxygen cylinder 3 is inserted into the inserting frame 2, a positioning assembly 4 is fixedly installed on the front surface of the inserting frame 2, the positioning assembly 4 comprises a socket, a push-pull rod, an anti-falling sheet and a pull ring, the socket is fixedly installed on the front surface of the inserting frame 2, the anti-falling sheet is fixedly installed on the outer wall of the push-pull rod, the pull ring is fixedly connected with the push-pull rod and is used for limiting and fixing a structural component with a protective assembly 13, a connecting hose 5 is fixedly connected to the bottom of the oxygen cylinder 3, one end, far away from the oxygen cylinder 3, of the connecting hose 5 is fixedly connected to an air supply valve 6, a protective mask 7 is connected to the inner thread of the air supply valve 6, a wearing buckle 8 is fixedly installed on the outer wall of the protective mask 7, a connecting buckle 9 is fixedly installed on the back surface of the waist board 1, the connecting buckle 9 comprises a first safety rope, a clamping head, a second safety rope and an inserting block, wherein one end of the first safety rope is fixedly provided with the clamping head, the other end of the first safety rope is fixedly connected with the waist surrounding plate 1, one end of the second safety rope is fixedly provided with the inserting block, the other end of the second safety rope is fixedly connected with the waist surrounding plate 1 and is used for wearing a main structural component of the waist surrounding plate 1, the front surface of the protective mask 7 is provided with an air outlet valve 10 in a threaded manner, the back surface of the waist surrounding plate 1 is fixedly provided with a shoulder belt 11, the front surface of the inserting frame 2 is fixedly provided with a turning component 12, the turning component 12 comprises a rotating shaft seat and a rotating shaft rod, the rotating shaft seat is fixedly arranged on the front surface of the inserting frame 2, the rotating shaft rod is movably arranged inside the rotating shaft seat and is used for driving the structural component of the turning component 13, the outer part of the turning component 12 is fixedly provided with a protective component 13, the protective component 13 comprises a supporting plate and a top cover plate, and the supporting plate is fixedly arranged on the outer part of the rotating shaft rod, top cover plate fixed mounting has seted up the slot in the top of backup pad, for the structural component that oxygen cylinder 3 provided the protection.

1. The shape of the slot in the inner part of the support plate is matched with the shape of the push-pull rod, and the number of the shoulder belt 11, the air supply valve 6 and the connecting hose 5 is two.

When the oxygen bottle waist-surrounding plate is used, the waist-surrounding plate 1 is worn through the shoulder straps 11 and the connecting buckles 9, the turnover component 12 is rotated to enable the protection component 13 to surround the oxygen bottle 3, and finally the positioning component 4 is pushed to be spliced with the supporting plate to form positioning.

It should be noted that, in this document, relational terms such as first and second, and the like are 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a two first fire control respirators of breathing, is including enclosing waist board (1), its characterized in that: the oxygen cylinder is characterized in that a plug-in frame (2) is fixedly mounted on the front side of the waist surrounding plate (1), an oxygen cylinder (3) is plugged in the plug-in frame (2), a positioning assembly (4) is fixedly mounted on the front side of the plug-in frame (2), a connecting hose (5) is fixedly connected to the bottom of the oxygen cylinder (3), one end, away from the oxygen cylinder (3), of the connecting hose (5) is fixedly connected to an air supply valve (6), a protective face mask (7) is connected to internal threads of the air supply valve (6), a wearing buckle rope (8) is fixedly mounted on the outer wall of the protective face mask (7), a connecting buckle (9) is fixedly mounted on the back side of the waist surrounding plate (1), an air outlet valve (10) is mounted on the front side of the protective face mask (7), a shoulder strap (11) is fixedly mounted on the back side of the waist surrounding plate (1), a turnover assembly (12) is fixedly mounted on the front side of the plug-in frame (2), and a protective component (13) is fixedly arranged outside the overturning component (12).

2. A dual-respiratory-head fire-fighting respirator according to claim 1, wherein: the overturning assembly (12) comprises a rotating shaft seat and a rotating shaft rod, the rotating shaft seat is fixedly arranged on the front surface of the inserting frame (2), and the rotating shaft rod is movably arranged inside the rotating shaft seat.

3. A dual-respiratory-head fire-fighting respirator according to claim 1 or 2, wherein: the protection component (13) comprises a support plate and a top cover plate, the support plate is fixedly arranged outside the rotating shaft rod, the top cover plate is fixedly arranged at the top of the support plate, and a slot is formed in the support plate.

4. A dual-respiratory-head fire-fighting respirator according to claim 1, wherein: the positioning assembly (4) comprises a socket, a push-pull rod, an anti-release sheet and a pull ring, the socket is fixedly arranged on the front face of the inserting frame (2), the anti-release sheet is fixedly arranged on the outer wall of the push-pull rod, and the pull ring is fixedly connected with the push-pull rod.

5. A dual-respiratory-head fire-fighting respirator according to claim 1, wherein: connect buckle (9) including first safety rope, dop, second safety rope and grafting piece, and the one end fixed mounting of first safety rope has the dop, and other end fixed connection encloses waist board (1), and the one end fixed mounting of second safety rope has the grafting piece, and other end fixed connection encloses waist board (1).