CN215691159U

CN215691159U - Fire control filters formula respirator of saving oneself

Info

Publication number: CN215691159U
Application number: CN202121963793.9U
Authority: CN
Inventors: 吴文俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-01
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a fire-fighting filtering type self-rescue respirator, which comprises: the neck cover is installed to the hood, bottom, and the surface connection of neck cover has the connecting band, the inside through connection of connecting band has the taut band, and the connecting band is provided with the multiunit on the neck cover surface, taut band, and one end is connected with the snap ring, the inside recess of rectangle that sets up of snap ring, the one end that the snap ring was kept away from in the taut band runs through the snap ring, and the son is buckled, installs on taut band surface, and mutually matches between son knot and the box. This fire control filtration formula self-rescuer, with the head cover at people's head, the taut area of pulling, the taut area is taut with the neck cover to guarantee can not have the damage to the neck, detain the son again and dock with the box, the one end block in the area of will straining is fixed, thereby can be more convenient seal neck cover and neck department, avoid gaseous inside that gets into the hood from the neck cover.

Description

Fire control filters formula respirator of saving oneself

Technical Field

The utility model relates to the technical field of respirator equipment, in particular to a fire-fighting filtering type self-rescue respirator.

Background

The filtering self-saving respirator is one self-sufficient open air respirator for fire fighters and rescue workers to extinguish fire, rescue and rescue in dense smoke, toxic gas, steam, oxygen deficiency and other environment.

The patent 201921205115.9 discloses a fire-fighting filtering self-rescue respirator convenient to wear, which comprises a face mask, a filtering unit, a wearing unit and a transparent plate, wherein the face mask is a fire-proof face mask, the top end of the face mask is provided with the transparent plate, and the left side of the face mask is provided with the wearing unit; the filter unit comprises a handle, a filter shell, a drying agent layer, a catalyst layer and a smoke filter layer.

This prior art solution also presents the following problems when in use:

1. when the device is used, smoke can enter the interior of the device from the bottom of the neck sleeve;

2. the device is inconvenient to clear up the eyeshade on the surface of the device when in use, which causes inconvenience for people to watch.

Improvements are needed to address the above issues to meet market demands.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fire-fighting filtering type self-rescue respirator, which aims to solve the problem that smoke can enter the interior of the device from the bottom of a neck sleeve when the device is used in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a fire fighting filtering self-rescue respirator comprising: the connecting band is connected with the inside of the connecting band in a penetrating manner, and the connecting band is provided with a plurality of groups on the surface of the neck sleeve;

one end of the tensioning belt is connected with the clamping ring, a rectangular groove is formed in the clamping ring, and one end of the tensioning belt, which is far away from the clamping ring, penetrates through the clamping ring;

the secondary buckle is arranged on the surface of the tensioning belt and matched with the female buckle, the female buckle and the secondary buckle are connected in a clamping manner, and the female buckle is transversely distributed on the tensioning belt at equal intervals.

Preferably, the hood is surface mounted with:

the exhaust valve is arranged on the surface of the hood, and a micro spring is fixedly connected inside the exhaust valve;

the miniature spring, one end is connected with the fixture block, and miniature spring drives through elastic effect and constitutes elasticity extending structure between fixture block and the discharge valve, through above-mentioned structure, miniature spring drives the fixture block through elastic effect and carries out the flexible activity.

Preferably, the surface of each clamping block is embedded with a connecting block, the surface of each connecting block is provided with two clamping blocks, the four connecting blocks are distributed in an array mode by the aid of the circle center of the exhaust valve, and the clamping blocks clamp and fix the connecting blocks through the structure.

Preferably, the one end fixedly connected with protection casing of connecting block, the internal dimension of protection casing is greater than the size on exhaust valve surface, and the protection casing plays the effect of protecting exhaust valve, and through above-mentioned structure, the protection casing protects exhaust valve.

Preferably, the hood is surface mounted with:

the eyewindow is arranged on the surface of the hood and is convenient for the eyes of a person to watch;

fixed block, fixed connection are on the surface of eyewindow, and the inside spout of having seted up of fixed block, and through above-mentioned structure, the eyewindow can make things convenient for people's eyes to watch.

Preferably, the inside gomphosis of spout has the slider, the fixed surface of slider is connected with the clearance pole, and the slider passes through to constitute sliding connection structure between spout and the fixed block, the clearance pole is used for clearing up the surface of eye window, and through above-mentioned structure, the clearance pole clears up the eye window surface.

Compared with the prior art, the utility model has the beneficial effects that: this fire control filtration formula self-rescuer is provided with the taut band, overlaps the head of people with the head cover, and the taut band of pulling is taut with the neck cover to guarantee can not have the damage to the neck, detain the son again and dock with the box, and the one end block that will tighten the band is fixed, thereby tightens up the neck cover.

1. With the hood cover at people's head, the taut area of pulling, the taut area is taut with the neck cover to guarantee can not have the damage to the neck, detain the son again and dock with the box, the one end block that will strain the area is fixed, thereby can be more convenient seal neck cover and neck department, avoid gaseous inside that gets into the hood from the neck cover.

2. Butt joint protection casing and discharge valve for connecting block and fixture block butt joint make connecting block extrusion fixture block, at the inside activity of stretching out and drawing back of discharge valve, until the fixture block through the elastic effect of miniature spring with the connecting block fastening fixed, thereby make the protection casing protect discharge valve, avoid discharge valve to lead to damaging by high temperature.

3. When the hood is used, the cleaning rod is pulled to drive the sliding block to slide on the sliding groove, so that the cleaning rod moves on the eye window, the surface of the eye window is cleaned by the cleaning rod in the moving process of the cleaning rod, and the inconvenience in watching people due to the fact that dust is accumulated on the eye window is avoided.

Drawings

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

FIG. 2 is a schematic view of the exhaust valve according to the present invention;

FIG. 3 is a schematic view of the neck collar of the present invention;

fig. 4 is a schematic front view of the eye window of the present invention.

In the figure: 1. a head cover; 2. a neck sleeve; 3. a connecting belt; 4. tensioning the belt; 5. a snap ring; 6. a sub-buckle; 7. a female buckle; 8. an exhaust valve; 9. a micro-spring; 10. a clamping block; 11. connecting blocks; 12. a protective cover; 13. an eye window; 14. a fixed block; 15. a chute; 16. a slider; 17. and cleaning the rod.

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. 1-4, the present invention provides a technical solution: a fire fighting filtering self-rescue respirator comprising:

the head cover 1 is provided with a neck cover 2 at the bottom, the surface of the neck cover 2 is connected with a connecting band 3, the interior of the connecting band 3 is connected with a tensioning band 4 in a penetrating manner, the connecting band 3 is provided with a plurality of groups on the surface of the neck cover 2, the tensioning band 4 is connected with a snap ring 5 at one end, a rectangular groove is formed in the snap ring 5, one end of the tensioning band 4, which is far away from the snap ring 5, penetrates through the snap ring 5, a sub-buckle 6 is arranged on the surface of the tensioning band 4, the sub-buckle 6 and the sub-buckle 7 are matched with each other, the sub-buckle 7 and the sub-buckle 6 are connected in a clamping manner, the sub-buckle 7 is distributed on the tensioning band 4 in a transverse and equidistant manner, the head cover 1 is sleeved on the head of a person, the tensioning band 4 is pulled, the tensioning band 4 tensions the neck cover 2, the neck cover is ensured not to be damaged, the sub-buckle 6 is butted with the sub-buckle 7, one end of the tensioning band 4 is clamped and fixed, and the neck cover 2 can be more conveniently sealed with the neck, gas is prevented from entering the interior of the hood 1 from the neck wrap 2.

The surface of the head cover 1 is provided with: the exhaust valve 8 is installed on the surface of the hood 1, the miniature spring 9 is fixedly connected inside the exhaust valve 8, one end of the miniature spring 9 is connected with a fixture block 10, the miniature spring 9 drives the fixture block 10 and the exhaust valve 8 to form an elastic telescopic structure under the elastic action, the surface of the fixture block 10 is embedded with a connecting block 11, two fixture blocks 10 are arranged on the surface of the connecting block 11, the connecting block 11 is distributed in an array mode with the center of a circle of the exhaust valve 8, a protective cover 12 is fixedly connected to one end of the connecting block 11, the inner size of the protective cover 12 is larger than that of the surface of the exhaust valve 8, the protective cover 12 plays a role in protecting the exhaust valve 8, the protective cover 12 is abutted with the exhaust valve 8, the connecting block 11 is abutted with the fixture block 10, the connecting block 11 extrudes the fixture block 10 to perform telescopic movement inside the exhaust valve 8 until the fixture block 10 is tightly clamped and fixed under the elastic action of the miniature spring 9, so that the protection cover 12 protects the exhaust valve 8 and prevents the exhaust valve 8 from being damaged by high temperature.

The surface of the head cover 1 is provided with: eye 13 installs on the surface of hood 1, and eye 13 makes things convenient for eyes to watch, fixed block 14, fixed connection is on eye 13's surface, and fixed block 14 is inside to have seted up spout 15, and the inside gomphosis of spout 15 has slider 16, slider 16's fixed surface is connected with clearance pole 17, and slider 16 passes through and constitutes sliding connection structure between spout 15 and the fixed block 14, clearance pole 17 is used for clearing up eye 13's surface, and when hood 1 uses, pulling clearance pole 17, clearance pole 17 drive slider 16 and slide on spout 15 to make clearance pole 17 remove on eye 13, at the in-process that clearance pole 17 removed, clearance pole 17 clears up eye 13 surface, avoids piling up the dust on eye 13 and causes people to watch the inconvenience.

The working principle is as follows: as shown in fig. 1-4, when using this fire control filtration formula self-rescue respirator, at first, cover hood 1 at people's head, the taut area 4 of pulling, taut area 4 is taut with neck cover 2, and guarantee can not have the damage to the neck, dock son knot 6 and box 7 again, it is fixed to take the one end block of 4 of tensioning, dock protection casing 12 and discharge valve 8, make connecting block 11 and fixture block 10 dock, make connecting block 11 extrude fixture block 10, the activity of stretching out and drawing back is carried out inside discharge valve 8, until fixture block 10 passes through the elastic effect of miniature spring 9 with connecting block 11 chucking fixed, when hood 1 uses, pulling clearance rod 17, clearance rod 17 drives slider 16 and slides on spout 15, make clearance rod 17 clear up the eye window 13 surface, this is this fire control filtration formula self-rescue respirator's theory of operation.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fire-fighting filtering type self-rescue respirator, which is characterized by comprising:

the novel multifunctional head cover comprises a head cover (1), wherein a neck sleeve (2) is installed at the bottom of the head cover (1), a connecting band (3) is connected to the surface of the neck sleeve (2), a tensioning band (4) penetrates through the inside of the connecting band (3), and multiple groups of connecting bands (3) are arranged on the surface of the neck sleeve (2);

one end of the tensioning belt (4) is connected with a clamping ring (5), a rectangular groove is formed in the clamping ring (5), and one end, far away from the clamping ring (5), of the tensioning belt (4) penetrates through the clamping ring (5);

the secondary buckle (6) is arranged on the surface of the tensioning belt (4), the secondary buckle (6) and the female buckle (7) are matched with each other, the female buckle (7) and the secondary buckle (6) are connected in a clamping manner, and the female buckle (7) is transversely distributed on the tensioning belt (4) at equal intervals.

2. A fire fighting filtering self-rescue respirator according to claim 1, characterized in that the hood (1) is surface mounted with:

the exhaust valve (8) is arranged on the surface of the hood (1), and a micro spring (9) is fixedly connected inside the exhaust valve (8);

one end of the micro spring (9) is connected with a clamping block (10), and the micro spring (9) drives the clamping block (10) and the exhaust valve (8) to form an elastic telescopic structure under the elastic action.

3. The fire-fighting filtering type self-rescue respirator according to claim 2, wherein the surface of the fixture block (10) is embedded with a connecting block (11), two fixture blocks (10) are arranged on the surface of the connecting block (11), and four connecting blocks (11) are distributed in an array manner by the circle center of the exhaust valve (8).

4. A fire fighting filtering self-rescue respirator according to claim 3, characterized in that a protective hood (12) is fixedly connected to one end of the connecting block (11), the inner dimension of the protective hood (12) is larger than the dimension of the surface of the exhaust valve (8), and the protective hood (12) serves to protect the exhaust valve (8).

5. A fire fighting filtering self-rescue respirator according to claim 1, characterized in that the hood (1) is surface mounted with:

the eyewindow (13) is arranged on the surface of the hood (1), and the eyewindow (13) is convenient for the eyes of a person to watch;

the fixed block (14) is fixedly connected to the surface of the eye window (13), and a sliding groove (15) is formed in the fixed block (14).

6. The fire-fighting filtering type self-rescue respirator according to claim 5, characterized in that a slide block (16) is embedded in the chute (15), a cleaning rod (17) is fixedly connected to the surface of the slide block (16), the slide block (16) forms a sliding connection structure with the fixed block (14) through the chute (15), and the cleaning rod (17) is used for cleaning the surface of the eye window (13).