CN209865066U

CN209865066U - Breathing mask for fire rescue

Info

Publication number: CN209865066U
Application number: CN201920535400.0U
Authority: CN
Inventors: 黄天助
Original assignee: Jijun Fire Technology Co Ltd
Current assignee: Jijun Fire Technology Co Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2019-12-31
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses a respiratory mask for fire control rescue, the rain cover comprises a cover body, the positive surface top rigid coupling of the cover body is equipped with the face mirror, the equal rigid coupling in the left and right sides of the cover body is equipped with the cuff belt, the positive surface bottom rigid coupling of the cover body is equipped with the breather pipe, the inside of breather pipe is equipped with the canister, both ends all are equipped with the extension board about the canister, the bottom rigid coupling of extension board is equipped with the kelly, the equal rigid coupling in the bottom inner wall left and right sides of breather pipe is equipped with even board. This respiratory mask for fire rescue puts into the inside of breather pipe through the canister, and the canister drives the extension board and promotes roof and compression spring's elasticity and resist mutually, and the roof uses the second even axle to rotate as the turning point, and when extension board and kelly exceeded the roof, the roof did not have external force top and touches, and compression spring's elasticity promotes the roof and resets, has reached the effect that can install the dismantlement fast to the canister, has avoided blocking the effect that the mask realized because of smoking.

Description

Breathing mask for fire rescue

Technical Field

The utility model relates to a fire-fighting equipment technical field, concrete field is breathing mask for fire rescue.

Background

The fire-fighting mask is a fire-fighting escape respirator mask, which is a necessary personal protection respiratory protection device when fire accidents happen to hotels, office buildings, markets, banks, post and telecommunications, electric power, public entertainment places, factories, residences, subways and the like, toxic smoke is inevitably generated during fire disasters, more than 80 percent of fire disasters are burnt out after being injured due to smoke poisoning or suffocated due to dense smoke according to statistics of fire authority departments in fire death, at the moment, a reliable smoke-proof and gas-proof respiratory device is worn, an evacuation channel is used for safely separating from a dangerous environment, the number of fire disasters and death can be greatly reduced, a special respiratory device for protecting respiratory organs of a human body from being injured by external toxic gas is used, medicaments and smoke filtering elements in a gas filter tank are used for filtering out components in air in a fire scene to change the components into cleaner air for breathing of an escaper, and the gas filter tank needs to be replaced after being used and failed, when a fire occurs, the canister needs to be replaced quickly, and the fire scene is smoked, so that cigarette ash adheres to the observation mirror, and normal sight is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a respiratory mask is used in fire control rescue to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a breathing mask for fire rescue comprises a mask body, wherein a mirror is fixedly connected to the top of the front surface of the mask body, a sleeve belt is fixedly connected to the left side and the right side of the mask body, a vent pipe is fixedly connected to the bottom of the front surface of the mask body, a canister is arranged in the vent pipe, support plates are arranged at the left end and the right end of the canister, a clamping rod is fixedly connected to the bottom of each support plate, a connecting plate is fixedly connected to the left side and the right side of the inner wall of the bottom of the vent pipe, a top plate is movably arranged at one end of each connecting plate through a second connecting shaft, a straight rod is fixedly connected to the center of one end of the top plate and penetrates through the vent pipe, a pull ball is fixedly connected to the end, extending out of the straight rod, a compression spring is fixedly connected to the top of the top plate and connected with the vent pipe, the inserted bar links to each other with the breather pipe, the one end outer wall of inserted bar has cup jointed and has inserted a section of thick bamboo, the one end rigid coupling of inserting a section of thick bamboo is equipped with a card section of thick bamboo, the one end rigid coupling of a card section of thick bamboo is equipped with the diaphragm, the diaphragm links to each other with the connecting rod activity through first even axle, the inserted bar links to each other with a card section of thick bamboo joint, the left and right sides symmetry of mirror is equipped with cleaning device, and cleaning device includes straight piece, straight piece rigid coupling assembles on the cover body, the center department of straight piece opens there is the spout, the inside of spout is equipped with the slider, slider and spout slip joint, the top rigid coupling of slider is equipped with the slide bar, the top rigid coupling of slide bar is equipped with the mullion, the rear surface rigid coupling of mullion is equipped with the brush, the brush contacts with the mirror.

Preferably, the top end of the cover body is provided with a holding device, the holding device comprises two pull cylinders, the two pull cylinders are symmetrically and fixedly connected with the upper surface of the cover body, pull rods are inserted into the pull cylinders, clamping plates are fixedly connected to the bottom ends of the pull rods in the pull cylinders, and handles are fixedly connected to the top ends of the two pull rods.

Preferably, the front surface of the cover body is fixedly assembled with a reflective strip.

Preferably, the outer wall of the pulling ball is sleeved with a sponge sleeve.

Preferably, the outer wall of the handle is sleeved with a silica gel sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a respiratory mask for fire rescue, put into the inside of breather pipe through the canister, the canister drives the extension board and promotes roof and compression spring's elasticity and resist, the roof uses the second even axle to rotate as the pivot, when extension board and kelly surpass the roof, the roof does not have external force top and touches, compression spring's elasticity promotes the roof and resets, loosen the canister, the canister is because gravity downstream, the canister accomplishes the installation, drive the roof motion through the pull ball, the position of a card section of thick bamboo staggers with the position of kelly, the canister can be taken out and accomplish the dismantlement, the cigarette ash that drives the brush through electronic hydraulic stem and carries out the face mirror is cut to the piece, reached and can carry out quick installation dismantlement's effect to the canister fast, avoided blocking the effect that the mask realized because of smoking.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the inside of the breather pipe and the canister connection of the present invention;

FIG. 3 is a schematic view of the enlarged structure at C of FIG. 2;

FIG. 4 is a schematic view of the enlarged view at A of FIG. 1;

fig. 5 is a schematic structural view enlarged at B of fig. 1.

In the figure: 1-cover body, 2-mirror, 3-vent pipe, 4-canister, 5-strap, 6-cleaning device, 61-brush, 62-mullion, 63-electric hydraulic rod, 64-slide rod, 65-straight block, 66-chute, 67-slide block, 7-holding device, 71-handle, 72-pull rod, 73-clamp plate, 74-pull cylinder, 8-support plate, 9-connecting plate, 10-top plate, 11-inserting rod, 12-inserting cylinder, 13-clamping rod, 14-clamping cylinder, 15-transverse plate, 16-first connecting shaft, 17-connecting rod, 18-second connecting shaft, 19-straight rod, 20-pulling ball, 21-sponge sleeve, 22-compression spring, 23-silica gel sleeve and 24-reflecting strip.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a breathing mask for fire rescue comprises a mask body 1, the mask body is a mask body, a mirror 2 is fixedly connected and assembled at the top of the front surface of the mask body, the mirror is a transparent heat-resistant plastic plate, sleeve belts 5 are fixedly connected and assembled at the left side and the right side of the mask body, the sleeve belts are sleeved on the head of a person to be worn, a vent pipe 3 is fixedly connected and assembled at the bottom of the front surface of the mask body, the vent pipe enables the air breathed by the person to circulate, a canister 4 is arranged inside the vent pipe, a canister toxin filtering layer and a smoke filtering layer are arranged inside the vent pipe, the toxin filtering layer adopts a catalyst and impregnated high-quality activated carbon, the smoke filtering layer adopts a superfine fiber material, poison smoke, poison fog, carbon monoxide, hydrogen cyanide, hydrogen chloride, acrolein, hydrogen fluoride, nitrogen oxide, hydrogen bromide, sulfur dioxide and common poison gas in a fire scene can be effectively prevented from hurting the person, and harmful gas only flows, the support plate carries a clamping rod, the bottom end of the support plate is fixedly connected and assembled with a clamping rod 13, the left side and the right side of the inner wall of the bottom end of the vent pipe are fixedly connected and assembled with a connecting plate 9, the connecting plate is a connecting medium, one end of the connecting plate is movably installed with a top plate 10 through a second connecting shaft 18, the top plate rotates on the connecting plate by taking the second connecting shaft as a rotating point to drive a clamping cylinder to move, the center of one end of the top plate is fixedly connected and assembled with a straight rod 19, the straight rod is controlled by a pull ball and controls the top plate, the straight rod penetrates through the vent pipe, one end of the straight rod extending out of the vent pipe is fixedly connected and assembled with a pull ball 20, the top of one end of the top plate is fixedly connected and assembled with a compression spring 22, the elasticity of the compression spring pushes the top plate outwards, the compression spring is connected with the vent pipe, the insert cylinder slides on the outer wall of the insert rod, one end of the insert cylinder is fixedly connected with a clamping cylinder 14, one end of the clamping cylinder is fixedly connected with a transverse plate 15, the transverse plate is a connecting medium, the transverse plate is movably connected with a connecting rod through a first connecting shaft 16, the clamping rod is connected with the clamping cylinder in a clamping way, the clamping rod is clamped into the clamping cylinder, the canister is fixedly arranged in the vent pipe, cleaning devices 6 are symmetrically arranged on the left side and the right side of the mirror, the cleaning devices clean the surface of the mirror and comprise straight blocks 65, the straight blocks are fixedly connected and assembled on the cover body, a sliding groove 66 is formed in the center of each straight block, a sliding block 67 is arranged in the sliding groove, the sliding block limits the vertical frame and a hairbrush to be tightly attached to the mirror at the position in the sliding groove, the sliding block is slidably clamped with the sliding groove, so that the sliding rod drives the vertical frame to move stably, the top end of the sliding block, the electric hydraulic rod drives the mullion and the brush to scrape and rub the surface of the mirror for cleaning, and the electric hydraulic rod is connected with the cover body.

Referring to fig. 5, specifically, the top end of the cover body is provided with a holding device 7, the holding device can hold the cover body with less effort, the holding device includes two pull cylinders 74, the two pull cylinders are symmetrically and fixedly connected with the upper surface of the cover body, pull rods 72 are inserted into the pull cylinders, the pull rods drive the clamping rods to stretch out and draw back in the pull cylinders, the pull rods rise to drive the clamping plates to clamp the upper inner walls of the pull cylinders, the pull rods cannot be pulled out, the pull rods drive the cover body to move, the bottom ends of the pull rods in the pull cylinders are fixedly connected with the clamping plates 73, and the top ends of the two pull rods are fixedly connected with the handles 71.

Specifically, the front surface of the cover body is fixedly provided with the reflective strips 24, and the reflective performance of the reflective strips plays a striking role.

Particularly, the outer wall of the pull ball is sleeved with a sponge sleeve 21, and the sponge sleeve protects hands.

Particularly, the outer wall of handle has cup jointed silica gel cover 23, and silica gel cover increases the staff comfort level.

The working principle is as follows: the utility model discloses, when needing to install the canister, fill the canister into the inside of breather pipe, the canister drives the extension board and promotes the roof and resists with compression spring's elasticity, the roof rotates with second connecting axle as the pivot, the roof drives the connecting rod motion, the connecting rod promotes the motion of card section of thick bamboo and insert section of thick bamboo, the insert section of thick bamboo slides at the outer wall of insert rod, when extension board and kelly exceed the roof, the roof does not have external force top and touches, compression spring's elasticity promotes the roof and resets, loosen the canister, the canister moves downwards because of gravity, the canister drives the extension board and kelly card to enter the inside of card section of thick bamboo, fix the canister in the inside of breather pipe, accomplish the installation, when needing to be changed, promote the canister upwards, the canister drives the kelly to break away from the inside of card section of thick bamboo, the canister stops being fixed, the pulling ball drives the roof motion, the position of card section of thick bamboo staggers with the position of kelly, the canister can be taken out and accomplish the dismantle, after the surface of the face mirror is smoked black by fireworks, an external power supply of the electric hydraulic rod is connected, the electric hydraulic rod pushes the mullion and the hairbrush to move, the mullion drives the sliding rod and the sliding block to move in the sliding groove, the mullion is stable in movement, the hairbrush moves to cut and rub the outer surface of the face mirror to clean, and the electric hydraulic rod is controlled to reset the mullion and the hairbrush.

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. The utility model provides a respiratory mask for fire rescue, includes the cover body (1), its characterized in that: the mask comprises a mask body (1), a mirror (2) is fixedly connected to the top of the front surface of the mask body (1), a sleeve belt (5) is fixedly connected to the left side and the right side of the mask body (1), a vent pipe (3) is fixedly connected to the bottom of the front surface of the mask body (1), a canister (4) is arranged inside the vent pipe (3), support plates (8) are arranged at the left end and the right end of the canister (4), clamping rods (13) are fixedly connected to the bottom ends of the support plates (8), connecting plates (9) are fixedly connected to the left side and the right side of the inner wall of the bottom end of the vent pipe (3), a top plate (10) is movably mounted at one end of each connecting plate (9) through a second connecting shaft (18), a straight rod (19) is fixedly connected to the center of one end of the top plate (10), the straight rod (19) penetrates through the vent pipe (3, the one end top rigid coupling of roof (10) is equipped with compression spring (22), compression spring (22) links to each other with breather pipe (3), the top rigid coupling of roof (10) is equipped with connecting rod (17), the top of compression spring (22) is equipped with inserted bar (11), inserted bar (11) link to each other with breather pipe (3), an inserted cylinder (12) has been cup jointed to the one end outer wall of inserted bar (11), the one end rigid coupling of inserted cylinder (12) is equipped with a card section of thick bamboo (14), the one end rigid coupling of a card section of thick bamboo (14) is equipped with diaphragm (15), diaphragm (15) link to each other with connecting rod (17) activity through first even axle (16), card pole (13) link to each other with a card section of thick bamboo (14) joint, the left and right sides symmetry of face mirror (2) is equipped with cleaning device (6), and cleaning device (6) include straight piece (65), straight piece (65) rigid coupling is assembled on the cover body (1), the center department of straight piece (65) is located to open has spout (66), the inside of spout (66) is equipped with slider (67), slider (67) and spout (66) slip joint, the top rigid coupling of slider (67) is equipped with slide bar (64), the top rigid coupling of slide bar (64) is equipped with mullion (62), the rear surface rigid coupling of mullion (62) is equipped with brush (61), brush (61) contacts with mirror (2), the one end rigid coupling of mullion (62) is equipped with electronic hydraulic stem (63), electronic hydraulic stem (63) link to each other with the cover body (1).

2. A fire rescue breathing mask as defined in claim 1, wherein: the top of the cover body (1) is equipped with and holds device (7), and holds device (7) and include two slide drums (74), two slide drums (74) symmetry rigid coupling in the upper surface of the cover body (1), the inside grafting of slide drum (74) has pull rod (72), the bottom rigid coupling that pull rod (72) are located slide drum (74) is equipped with cardboard (73), two the top rigid coupling of pull rod (72) is equipped with handle (71).

3. A fire rescue breathing mask as defined in claim 1, wherein: the front surface of the cover body (1) is fixedly assembled with a reflective strip (24).

4. A fire rescue breathing mask as defined in claim 1, wherein: the outer wall of the pull ball (20) is sleeved with a sponge sleeve (21).

5. A fire rescue breathing mask as defined in claim 2, wherein: the outer wall of the handle (71) is sleeved with a silica gel sleeve (23).