CN218248172U

CN218248172U - Half face guard of filtration formula fire control self-rescue respirator

Info

Publication number: CN218248172U
Application number: CN202221439960.4U
Authority: CN
Inventors: 祝飞忠; 吴晓甜
Original assignee: Guangdong Tangan Fire Technology Co ltd
Current assignee: Guangdong Tangan Fire Technology Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2023-01-10
Anticipated expiration: 2032-06-09

Abstract

The utility model relates to a fire-fighting equipment technical field just discloses a filtration formula fire control respirator half face guard of saving oneself, including half face guard, the inner wall edge fixed mounting of half face guard has thin ironbar, and fixed mounting has the cushion on the thin ironbar, and the rope drawing is worn to be equipped with in the inside of cushion, and the both ends of rope drawing run through the inside of cushion and extend to outside the cushion from the both ends of cushion respectively. This kind of filtration formula fire control self-rescue respirator half face guard, the user can be according to the thin ironbar of size and shape adjustment of self head and face, can buckle to the laminating of face with the user under the effect of thin ironbar external force, and fixed mounting's cushion can be filled up the gap between thin ironbar and the face this moment on the thin ironbar, prevents that the on-the-spot dense smoke of conflagration from getting into the half face guard in the gap, has promoted the safeguard effect of half face guard.

Description

Half face guard of filtration formula fire control self-rescue respirator

Technical Field

The utility model relates to a fire-fighting equipment technical field specifically is a filtration formula fire control self-rescue respirator half-face guard.

Background

The half mask is one of the gas mask parts, which prevents the mouth and the nose of a person from contacting with the outside air, so that the face of the person is isolated from the outside polluted air, and the face of a user is better protected. The half mask is generally matched with a canister for use, and can play a role in respiratory protection. When the user need use half face guard under emergency, hardly find the half face guard that matches with the head, when the size of half face guard is improper with user's head face, to having the gap between face guard and the user face, and then influence the result of use of this face guard.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a filtration formula fire control self-rescue respirator half face guard to solve the problem that the background art provided.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a filtration formula fire control self-rescue respirator half-face guard, includes the half-face guard, the inner wall edge fixed mounting of half-face guard has thin ironbar, and fixed mounting has the cushion on the thin ironbar, and the stay cord is worn to be equipped with in the inside of cushion, and the both ends of stay cord run through the inside of cushion and extend to outside the cushion from the both ends of cushion respectively.

Preferably, the lower end of the half mask is fixedly connected with a protective neckerchief, and an elastic rope is arranged at the joint between the half mask and the protective neckerchief.

Preferably, the outer wall of the half mask is provided with an elastic band, and two ends of the elastic band are fixedly connected with corresponding positions on the half mask respectively.

Preferably, the drawstring positioned outside the soft cushion is sleeved with a spring buckle.

Preferably, the drawstring is in a closed configuration.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of filtration formula fire control self-rescue respirator half face guard, the user can be according to the size and the shape adjustment thin iron strip of self head and face, can buckle to the laminating with user's face under the effect of thin iron strip external force, and fixed mounting's cushion can be filled up the gap between thin iron strip and the face this moment on the thin iron strip, prevents that the on-the-spot dense cigarette of conflagration from getting into the half face guard in the gap, has promoted the safeguard effect of half face guard.

2. This kind of filtration formula fire control self-rescue respirator half face guard, user's accessible draw the drawstring downwards and adjust the snak link to suitable position for cushion and user's the inseparable laminating of face.

Drawings

Fig. 1 is a schematic view of the overall structure of the main body of the present invention;

FIG. 2 is a schematic view of the overall side view structure of the main body of the present invention;

fig. 3 is a schematic view of the installation of the thin iron strip and the cushion of the present invention.

In the figure: 1. a half mask; 2. protecting the neckerchief; 3. an elastic band; 4. a thin iron strip; 5. a soft cushion; 6. drawing a rope; 7. and (4) a spring buckle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Examples

Please refer to fig. 1-3, a half face mask of a filtering fire self-rescue respirator, comprising a half face mask 1, wherein a thin iron strip 4 is fixedly installed at the edge of the inner wall of the half face mask 1, a cushion 5 is fixedly installed on the thin iron strip 4, a drawstring 6 is penetrated in the cushion 5, two ends of the drawstring 6 penetrate through the inside of the cushion 5 and respectively extend out of the cushion 5 from two ends of the cushion 5, a user can adjust the thin iron strip 4 according to the size and shape of the face, the thin iron strip 4 can be bent to be attached to the face of the user under the action of external force, at the moment, the cushion 5 fixedly installed on the thin iron strip 4 can fill the gap between the thin iron strip 4 and the face, and prevent dense smoke in the fire scene from entering the half face mask 1 from the gap.

Further, as shown in fig. 1 and 2, the lower end of the half mask 1 is fixedly connected with a protection neckerchief 2, the joint between the half mask 1 and the protection neckerchief 2 is provided with an elastic rope, the user can sleeve the protection neckerchief 2 at the neck, the elastic rope arranged at the joint between the half mask 1 and the protection neckerchief 2 can be attached to the neck according to the actual situation of the user, and the protection neckerchief 2 is wrapped at the neck and the shoulder of the user for protection.

Furthermore, as shown in fig. 1, an elastic band 3 is arranged on the outer wall of the half mask 1, two ends of the elastic band 3 are fixedly connected with corresponding positions on the half mask 1 respectively, the elastic band 3 can deform within a certain range, and a user can fix the upper end of the half mask 1 with the face rapidly through the elastic band 3.

Further, as shown in fig. 3, the drawstring 6 positioned outside the soft pad 5 is sleeved with the spring fastener 7, and the spring fastener 7 is adjusted to a proper position, so that the drawstring 6 is always in a tensioned state, and the fitting degree of the soft pad 5 and the face of the user is enhanced.

Further, as shown in fig. 3, the drawstring 6 is in a closed configuration, and the spring buckle 7 sleeved on the drawstring 6 is prevented from falling off from the end of the drawstring 6.

The working principle is as follows: when a fire disaster happens, a user can sleeve the protection neckerchief 2 at the neck, the elastic rope arranged at the joint of the half face mask 1 and the protection neckerchief 2 can be attached to the neck according to the actual condition of the user, the protection neckerchief 2 is covered at the neck and shoulders of the user for protection, then the upper end of the half face mask 1 can be fixed with the head through the elastic band 3, then the user can adjust the thin iron strip 4 according to the size and the shape of the head and the face, the thin iron strip 4 can be bent to be attached to the face of the user under the action of external force, the cushion 5 fixedly arranged on the thin iron strip 4 can fill the gap between the thin iron strip 4 and the face, thick smoke in the fire scene is prevented from entering the half face mask 1 from the gap, and finally, the user can pull the pull down the pull rope 6 and adjust the spring fastener 7 to a proper position, and the cushion 5 is tightly attached to the face of the user.

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. A half-mask of a filtering fire-fighting self-rescue respirator, which comprises a half-mask (1) and is characterized in that: the utility model discloses a half face guard, including half face guard, fixed mounting has thin ironbar (4) at the inner wall edge of half face guard (1), and fixed mounting has cushion (5) on thin ironbar (4), and the stay rope (6) are worn to be equipped with in the inside of cushion (5), and the both ends of stay rope (6) run through the inside of cushion (5) and extend to outside cushion (5) from the both ends of cushion (5) respectively.

2. The filtering fire fighting self rescue respirator half-mask of claim 1, wherein: the lower extreme fixedly connected with of half face guard (1) protects muffler (2), and the junction is provided with the bungee cord between half face guard (1) and the protection muffler (2).

3. The filtering fire self-rescue respirator half-mask of claim 1, wherein: the outer wall of the half mask (1) is provided with an elastic band (3), and two ends of the elastic band (3) are fixedly connected with corresponding positions on the half mask (1) respectively.

4. The filtering fire fighting self rescue respirator half-mask of claim 1, wherein: the drawstring (6) positioned outside the soft cushion (5) is sleeved with a spring buckle (7).

5. The filtering fire self-rescue respirator half-mask of claim 1, wherein: the drawstring (6) is arranged in a closed manner.