CN217448744U

CN217448744U - Positive pressure type air respirator mask

Info

Publication number: CN217448744U
Application number: CN202221403427.2U
Authority: CN
Inventors: 温一清; 王宏俊
Original assignee: Shanxi Xinhua Chemical Technology Co ltd
Current assignee: Shanxi Xinhua Chemical Technology Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-09-20
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses a positive pressure type air respirator face guard relates to fire control emergency equipment technical field, and to current positive pressure type air respirator face guard, the function singleness is firm inadequately and comfortable when dressing, can cause the extrusion to user's head and ear, and uncomfortable sense can let user psychology produce the panic under adverse circumstances, the poor problem of result of use, the scheme as follows is proposed now, including the face guard body, face guard body front side is provided with the air supply valve, rotate first bandage and two second bandages that are provided with two symmetries and set up on the face guard body, two first bandage and two the fixed same brace cloth that is provided with on the second bandage. The utility model has the advantages of reasonable design, the mode of wearing is comparatively firm, can not loosen and take off during the use, wears comfortablely, can not let the user psychology produce the panic, excellent in use effect is worth using widely.

Description

Positive pressure type air respirator mask

Technical Field

The utility model relates to a fire emergency equipment technical field especially relates to a positive pressure air respirator face guard.

Background

The positive pressure air respirator is a self-sufficient open fire-fighting air respirator, is matched with a face mask for use, is mainly suitable for places such as fire fighting, chemical engineering, ships, petroleum, smelting, factories and mines, laboratories and the like, and enables firemen or rescue personnel to safely carry out fire extinguishing, rescue and relief work and rescue work in severe environments filled with dense smoke, toxic gas, steam or oxygen deficiency. To improve the comfort of the user, a positive pressure air respirator mask is needed.

However, the existing positive pressure type air respirator mask has a single function, is not firm and comfortable when being worn, can extrude the head and the ears of a user, can cause the psychological panic of the user due to the uncomfortable feeling in a severe environment, and is poor in use effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current positive pressure air respirator face guard, the function singleness is firm inadequately and comfortable when dressing, can cause the extrusion to user's head and ear, and uncomfortable sense can let user psychology produce the panic under rugged environment, the poor shortcoming of result of use, and the positive pressure air respirator face guard that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a positive pressure type air respirator face guard, includes the face guard body, face guard body front side is provided with the air feed valve, it is provided with first bandage and two second bandages that two symmetries set up, two to rotate on the face guard body first bandage and two the fixed same support cloth that is provided with on the second bandage.

In a preferred embodiment, a buckle is provided on each of the first and second straps.

In a preferred embodiment, a limiting belt is fixedly arranged on the supporting cloth, and one end of the limiting belt, which is far away from the supporting cloth, is fixedly arranged with the mask body.

In a preferred embodiment, the supporting cloth is provided with a plurality of air holes, and the air holes are arranged at equal intervals.

In a preferred embodiment, the side of the two first straps adjacent to each other and the side of the two second straps adjacent to each other are provided with rubber cushions.

In a preferred embodiment, the mask body is provided with a hanging belt.

In the utility model, the positive pressure type air respirator mask is characterized in that the hanging belt is hung on the neck, the supporting cloth is placed on the head top, the mask body is placed on the face, the ears are positioned between the corresponding first bandage and the second bandage at the moment, the ears are not uncomfortable, the tightness degree between the mask body and the face is adjusted through the buckle, the mask is more comfortable to wear under the action of the rubber cushion, and the first bandage and the second bandage can not generate strange marks on the face;

in the utility model, the supporting cloth covers the head to disperse the stress area, the oxygen pipe of the respirator is connected with the air supply valve to be used, the limitation of the first bandage and the second bandage on the head can be removed through the buckle after the use is finished, the mask body is hung on the neck through the hanging belt, and the hands of a user are liberated;

the utility model has the advantages of reasonable design, the wearing mode is comparatively firm, can not loosen and take off during the use, wears comfortablely, can not let the user psychology produce the panic, excellent in use effect is worth using widely.

Drawings

Fig. 1 is a schematic perspective view of a positive pressure air respirator mask according to the present invention;

FIG. 2 is a front view of a positive pressure air respirator mask according to the present invention;

FIG. 3 is a side view of a positive pressure air respirator mask according to the present invention;

fig. 4 is a top view of a positive pressure air respirator mask according to the present invention.

In the figure: 1. a mask body; 2. an air supply valve; 3. a first strap; 4. a second strap; 5. a support cloth; 6. a B-shaped buckle; 7. a limiting band; 8. hanging a belt; 9. a rubber cushion.

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.

Referring to fig. 1-4, the present solution provides an embodiment: the utility model provides a positive pressure type air respirator face guard, includes

face guard body

1, and 1 front sides of face guard body are provided with air feed valve 2, rotate on the face guard body 1 to be provided with first bandage 3 and two second bandages 4 that two symmetries set up, and fixed being provided with same support cloth 5 on two first bandage 3 and two second bandages 4.

Referring to fig. 1, in this embodiment, the two first straps 3 and the two second straps 4 are both provided with the buckle 6, so that the distance between the support cloth 5 and the mask body 1 can be conveniently adjusted, and the mask can be conveniently used by users with different facial shapes.

Referring to fig. 2, in the embodiment, the supporting cloth 5 is provided with a plurality of air holes, and the plurality of air holes are arranged at equal intervals, so that heat dissipation of the head is facilitated when the head-mounted cooling pillow is used, and the head of a user does not feel uncomfortable.

Referring to fig. 2, in this embodiment, the hanging strap 8 is provided on the mask body 1, so that the user can hang the mask body 1 on the neck, and the hands of the user are liberated.

Referring to fig. 3, in this embodiment, a limiting belt 7 is fixedly disposed on the supporting cloth 5, and one end of the limiting belt 7, which is far away from the supporting cloth 5, is fixedly disposed on the mask body 1, so as to limit the supporting cloth 5.

Referring to fig. 4, in this embodiment, the side of the two first straps 3 close to each other and the side of the two second straps 4 close to each other are both provided with rubber cushions 9, so that the user can wear the band more comfortably.

The theory of operation, at first, hang 8 string of area on the neck, put support cloth 5 on the top of the head, put face guard body 1 at the face, the ear is located between corresponding first bandage 3 and second bandage 4 this moment, can not cause the discomfort to the ear, detain 6 regulation face guard body 1 and the elasticity degree between the face through the day type, make under the effect of rubber cushion 9 and dress more comfortable, first bandage 3 can not make the face produce and detain the trace with second bandage 4, support cloth 5 covers the stress area that has disperseed at the head, be connected the oxygen hose of respirator and supply valve 2 and can use, accessible day type detain 6 and remove the restriction of first bandage 3 and second bandage 4 to the head after the use is accomplished, hang face guard body 1 on the neck through string of area 8, user's both hands have been liberated.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A positive pressure air respirator mask, includes mask body (1), its characterized in that: the mask is characterized in that an air supply valve (2) is arranged on the front side of the mask body (1), two symmetrical first binding bands (3) and two second binding bands (4) are arranged on the mask body (1) in a rotating mode, and the first binding bands (3) and the second binding bands (4) are fixedly provided with the same supporting cloth (5).

2. A positive pressure air respirator mask according to claim 1, wherein: the two first binding bands (3) and the two second binding bands (4) are provided with a buckle (6).

3. A positive pressure air respirator mask according to claim 1, wherein: the mask is characterized in that a limiting belt (7) is fixedly arranged on the supporting cloth (5), and one end of the supporting cloth (5) and one end of the mask body (1) are fixedly arranged, wherein the limiting belt (7) is far away from the supporting cloth.

4. A positive pressure air respirator mask according to claim 1, wherein: the supporting cloth (5) is provided with a plurality of air holes which are arranged at equal intervals.

5. A positive pressure air respirator mask according to claim 1, wherein: one side of the two first binding bands (3) close to each other and one side of the two second binding bands (4) close to each other are both provided with rubber cushions (9).

6. A positive pressure air respirator mask according to claim 1, wherein: the mask body (1) is provided with a hanging belt (8).