CN210494937U - Portable emergency fire mask - Google Patents

Abstract

The utility model discloses a portable emergency fire-fighting mask, which comprises a mask body, a vent valve a and a vent valve b, wherein the vent valve a is fixedly arranged at two sides of the mask body, and the vent valve b is fixedly arranged at the middle part of the mask body; the mask body comprises a mask structure, a rubber ring, an ear band, self-adhesive silica gel and a fixing band; the ventilation valve a comprises a box inner plate, a box inner plate annular groove, a rubber ring, an organ cover, a control switch and a box shell; the ventilation valve b comprises a one-way air outlet structure, an air outlet device shell and a spring piece. The utility model relates to a portable mask for fire emergency in high-rise office space, which is directly opened to cover the mouth and nose when fire occurs, a strap of a mask is hung on the ear, a filtering device is arranged in a box, adhesive silica gel is arranged at the edge of the mask, and the mask is adhered to the face when in use; the seat emergency equipment is convenient to use, small and exquisite, easy to carry, high in smoke-proof capacity and suitable for being used in emergency fire.

Description

Portable emergency fire mask

Technical Field

The utility model relates to a gauze mask technical field specifically is a portable emergent fire control face guard.

Background

Toxic smoke is inevitably generated during fire, more than 80% of fire death is caused by smoke poisoning injury or burning after dense smoke suffocation according to statistics of fire authority departments, at the moment, the fire mask is worn, the evacuation channel is utilized to safely escape from the dangerous situation, and the number of people who die from the fire can be greatly reduced. The fire-fighting mask is a personal protection breathing protection device which is necessary when fire accidents happen to hotels, office buildings, shopping malls, banks, post and telecommunications, electric power, public entertainment places, factories, houses, subways and the like. But general fire control face guard is bulky, and inconvenient folding is carried, can't play emergent effect.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a portable emergency fire mask, which includes a mask body, a vent valve a and a vent valve b, wherein the vent valve a is fixedly disposed at two sides of the mask body, and the vent valve b is fixedly disposed at the middle of the mask body; the mask body comprises a mask structure, a rubber ring, an ear band, self-adhesive silica gel and fixing bands, wherein one ends of the fixing bands are fixed on two sides of the mask structure, and the fixing bands and the mask structure are integrally formed; the rubber ring is fixedly adhered to the middle part of the mask structure; the ear belts are fixedly arranged at the edges of two sides of the mask structure; the self-adhesive silica gel is arranged at the edge of the upper part of the mask structure; holes are formed in the two sides of the mask structure, a protruding portion is arranged on the edge of each hole, and the mask structure and the protruding portions are integrally formed; the ventilation valve a comprises a box inner plate, a box inner plate annular groove, a rubber ring, an organ cover, a control switch and a box shell, wherein the box inner plate annular groove is formed in the surface of the box inner plate; the bulge penetrates through the annular groove of the inner plate of the box, the part of the bulge, which is not overlapped with the annular groove of the inner plate of the box, is an un-overlapped part, and the un-overlapped part is fixed on the outer surface of the annular groove of the inner plate of the box through the rubber ring after being folded; the control switch is fixed below the organ cover through screws, and the organ cover is fixedly arranged in the box shell through screws; the fixing belt is placed on the surface of the box inner plate, the box outer shell is fixedly connected with the box inner plate through a buckle, and the fixing belt is clamped between the box inner plate and the box outer shell; the ventilation valve b comprises a one-way air outlet structure, an air outlet device shell and a spring piece, wherein the air outlet device shell comprises a shell and a shell cover, the shell is embedded and fixed in the rubber ring, the one-way air outlet structure is placed in an inner cavity of the shell, the shell cover is fixedly arranged on the shell, and the spring piece is fixedly arranged between the one-way air outlet structure and the shell cover through short screws.

The utility model discloses in, the fixed band with face guard structural material is the same.

The utility model discloses in, control switch includes part a and part b, part a pass through the glue film with part b is fixed.

The utility model discloses in, the box shell with the cap surface is provided with a plurality of air vents.

The utility model discloses in, the ear area is rope column structure, the both ends of ear area are fixed face guard structure is with one side border position.

The utility model discloses in, the quantity of spring leaf is four.

Compared with the prior art, the utility model has the advantages and beneficial effect be: the utility model is convenient to use, small and exquisite, easy to carry, high in smoke-proof capability and suitable for seat emergency equipment in sudden fire; but set up viscidity silica gel, guarantee that the gauze mask is laminated face completely when using.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which: the utility model discloses a inconvenient situation when can solving the cock and dismantle, easy operation has improved work efficiency, has solved the condition of inconvenient operation.

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

fig. 2 is a schematic view of the three-dimensional structure of the mask body of the present invention;

fig. 3 is an explosion structure diagram of the ventilation valve a of the present invention;

fig. 4 is an explosion structure diagram of the ventilation valve b of the utility model;

fig. 5 is a schematic view of the structure of the housing of the air outlet device of the present invention.

Reference numbers in the figures: an annular groove-1 in the inner plate of the box; self-adhesive silica gel-2; a one-way air outlet structure-3; an ear belt-4; rubber ring-5; an organ cover-6; a cassette housing-7; control switch-8; component a-801; component b-802: a box inner plate-9; fixing belt-10; mask structure-11; an air outlet device housing-12; a rubber ring-13; a mask body-14; a vent valve a-15; a vent valve b-16; a spring leaf-17; a housing-18; a shell cover-19; a projection-20.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1: a portable emergency fire protection mask comprises a mask body 14, a vent valve a15 and a vent valve b16, wherein the vent valve a15 is fixedly arranged at two sides of the mask body 14, and the vent valve b16 is fixedly arranged at the middle of the mask body 14.

As shown in fig. 2: the mask body 14 comprises a mask structure 11, a rubber ring 13, an ear band 4, self-adhesive silica gel 2 and a fixing band 10. One end of the fixing strap 10 is fixed on each of two sides of the mask structure 11, the fixing strap 10 and the mask structure 11 are made of the same material, and the fixing strap 10 and the mask structure 11 are integrally formed; the rubber ring 13 is fixed in the middle of the mask structure 11 in an adhering manner, and the rubber ring 13 is mainly used for binding and fixing the vent valve b 16. The ear straps 4 are fixedly arranged at the two side edges of the mask structure 11, and the ear straps 4 can be worn on the ears of a user to further fix the mask on the face. The edge of the upper part of the mask structure 11 is provided with the self-adhesive silica gel 2 which can enable the face of a user to be tightly attached to the mask. Both sides of the mask structure 11 are provided with holes, the edges of the holes are provided with protrusions 20, and the mask structure 11 and the protrusions 20 are integrally formed.

As shown in fig. 3: the vent valve a15 comprises a box inner plate 9, a box inner plate annular groove 1, a rubber ring 5, an organ cover 6, a control switch 8 and a box outer shell 7. The surface of the box inner plate 9 is provided with the box inner plate annular groove 1. The bulge 20 penetrates through the box inner plate annular groove 1, the part, which is not overlapped with the box inner plate annular groove 1, of the bulge 20 is an un-overlapped part, and the un-overlapped part is fixed on the outer surface of the box inner plate annular groove 1 through the rubber ring 5 after being folded. The control switch 8 comprises a component a801 and a component b802, wherein the component a801 is fixed with the component b802 through a glue layer. The control switch 8 is fixed below the organ cover 6 through screws, the organ cover 6 is fixedly arranged in the box shell 7 through screws, and the organ cover 6 is used for controlling external air to enter and exit a vent valve a 15. The fixing tape 10 is placed on the surface of the box inner plate 9, the box outer shell 7 is fixedly connected with the box inner plate 9 through a buckle, and the fixing tape 10 is clamped between the box inner plate 9 and the box outer shell 7.

As shown in fig. 4 and 5: the vent valve b16 comprises a one-way air outlet structure 3, an air outlet device shell 12 and a spring piece 17. The air outlet device shell 12 comprises a shell 18 and a shell cover 19, the shell 18 is embedded and fixed in the rubber ring 13, the one-way air outlet structure 3 is placed in an inner cavity of the shell 18, the shell cover 19 is fixedly arranged on the shell 18, the spring pieces 17 are fixedly arranged between the one-way air outlet structure 3 and the shell cover 19 through short screws, and the number of the spring pieces 17 is four. When the user wears the mask to exhale, the spring plate 17 is pushed open, causing the air to be exhaled.

The surfaces of the box shell 7 and the shell cover 19 are provided with a plurality of vent holes which can facilitate the air flow.

The ear belt 4 is a rope-shaped structure, and two ends of the ear belt 4 are fixed at the same side edge position of the mask structure 11.

Example 1: when the user need use the fire control face guard, only need open this portable emergent fire control face guard, later hang behind the ear with ear belt 4, adjust the position of face guard structure 11, make its laminating and face, self-adhesive silica gel 2 will further let face guard structure 11 be fixed in user's face. The user exhales the gas, and the gas exhales through the one-way air outlet structure 3, and the spring piece 17 is squeezed open, so that the gas exhales. When a user wants to inhale, the outside air passes through the vent valve a15, and the organ cover 6 in the vent valve a15 can filter smoke particles in the outside air, so that the user is prevented from inhaling the smoke particles.

Example 2: when it is desired to stow the portable emergency fire mask, the user may fold the vent valves a15 on either side of the mask structure 11 toward the middle, the mask structure being made of a flexible material that may be folded to be sandwiched between the vent valves a 15. The user may then place the portable emergency fire mask in a drawer or other storage location.

The foregoing description is only exemplary of the preferred embodiments of the application and is provided for the purpose of illustrating the general principles of the technology and the like. Meanwhile, the scope of the present invention is not limited to the specific combinations of the above-described technical features, and other technical features that are arbitrarily combined with each other or equivalent features may be included without departing from the scope of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims (6)

1. The utility model provides a portable emergent fire control face guard, characterized by: the mask comprises a mask body (14), a vent valve a (15) and a vent valve b (16), wherein the vent valve a (15) is fixedly arranged on two sides of the mask body (14), and the vent valve b (16) is fixedly arranged in the middle of the mask body (14);

the mask body (14) comprises a mask structure (11), a rubber ring (13), an ear band (4), self-adhesive silica gel (2) and fixing bands (10), one ends of the fixing bands (10) are fixed on two sides of the mask structure (11), and the fixing bands (10) and the mask structure (11) are integrally formed; the rubber ring (13) is fixedly adhered to the middle part of the mask structure (11); the ear belts (4) are fixedly arranged at the edge positions of two sides of the mask structure (11); the self-adhesive silica gel (2) is arranged on the edge of the upper part of the mask structure (11); holes are formed in the two sides of the mask structure (11), a protruding portion (20) is arranged on the edge of each hole, and the mask structure (11) and the protruding portion (20) are integrally formed;

the ventilation valve a (15) comprises a box inner plate (9), a box inner plate annular groove (1), a rubber ring (5), an organ cover (6), a control switch (8) and a box outer shell (7), wherein the box inner plate annular groove (1) is formed in the surface of the box inner plate (9); the bulge (20) penetrates through the box inner plate annular groove (1), the part, which is not overlapped with the box inner plate annular groove (1), of the bulge (20) is an un-overlapped part, and the un-overlapped part is folded and fixed on the outer surface of the box inner plate annular groove (1) through the rubber ring (5); the control switch (8) is fixed below the organ cover (6) through screws, and the organ cover (6) is fixedly arranged in the box shell (7) through screws; the fixing belt (10) is placed on the surface of the box inner plate (9), the box outer shell (7) is fixedly connected with the box inner plate (9) through a buckle, and the fixing belt (10) is clamped between the box inner plate (9) and the box outer shell (7);

the ventilation valve b (16) comprises a one-way air outlet structure (3), an air outlet device shell (12) and a spring piece (17), the air outlet device shell (12) comprises a shell (18) and a shell cover (19), the shell (18) is embedded and fixed in the rubber ring (13), the one-way air outlet structure (3) is placed in an inner cavity of the shell (18), the shell cover (19) is fixedly arranged on the shell (18), and the one-way air outlet structure (3) and the shell cover (19) are fixedly provided with the spring piece (17) through short screws.

2. The portable emergency fire mask of claim 1, wherein: the fixing belt (10) and the mask structure (11) are made of the same material.

3. The portable emergency fire mask of claim 1, wherein: the control switch (8) comprises a component a (801) and a component b (802), and the component a (801) is fixed with the component b (802) through a glue layer.

4. The portable emergency fire mask of claim 1, wherein: the surfaces of the box shell (7) and the shell cover (19) are provided with a plurality of vent holes.

5. The portable emergency fire mask of claim 1, wherein: the ear belt (4) is of a rope-shaped structure, and two ends of the ear belt (4) are fixed to the edge position of the same side of the mask structure (11).

6. The portable emergency fire mask of claim 1, wherein: the number of the spring pieces (17) is four.

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