CN216319579U

CN216319579U - Ultra-light high temperature resistant smoke protection device

Info

Publication number: CN216319579U
Application number: CN202122858685.1U
Authority: CN
Inventors: 廖宝; 陈民辉
Original assignee: Fujian Guardian Security Technology Co ltd
Current assignee: Fujian Guardian Security Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-19
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses an ultra-light high-temperature-resistant smoke protection device, which comprises a smoke protection device body, wherein the smoke protection device body comprises a high-temperature-resistant protective hood, a transparent plate is embedded on the inner wall of the front side of the protective hood, the bottom of the protective hood is fixedly connected with a neck shielding sleeve, an adjusting rope is arranged on the neck shielding sleeve, two ends of the adjusting rope extend to the front side of the neck shielding sleeve and are fixedly connected with a plug, the right side of the protective hood is communicated and fixed with an air outlet pipe, the right end of the air outlet pipe is fixedly connected with a one-way valve, and the front side of the protective hood is fixedly connected with a fixed sleeve. The utility model is convenient for effectively filtering the extracted gas, reduces the phenomenon that harmful gas is absorbed by personnel, extracts the gas through the miniature air pump, assists the personnel in inhaling the gas, facilitates the personnel to easily breathe, is convenient for rapidly realizing the dismounting operation of the filter screen, the breathable wet tissue and the active carbon filter screen through the simple pulling and pushing mode, and is convenient for the personnel to operate.

Description

Ultra-light high temperature resistant smoke protection device

Technical Field

The utility model relates to the technical field of smoke-proof equipment, in particular to an ultra-light high-temperature-resistant smoke-proof device.

Background

Although the fire can be prevented, people often suffer irrecoverable loss due to negligence of people, the loss of physiological functions caused by the fact that dense smoke and toxic and harmful gas generated by combustion are inhaled in the fire escape process is led to the situation that people cannot escape and die finally, most of the existing smoke hoods are used for shielding the face and the head by wearing the smoke hood, the smoke hood is provided with a filter barrel, toxic and harmful substances in smoke are filtered and shielded through a filter layer on the filter barrel, the risk of harmful gas inhalation of people is reduced, the existing smoke hood is provided with a head protective cover made of flame-retardant high-temperature-resistant material with light weight, and the protective effect in the fire escape process can be improved by wearing the smoke hood on the head of the escaping people;

present ultra-light type high temperature resistant smoke protection hood, it does not possess the function that the auxiliary personnel breathed, the filter layer on the present ultra-light type high temperature resistant smoke protection hood is the ventilative cotton and the active carbon filter screen that the gas permeability is than lower mostly, it can be effectual to filter the toxic gas in the flue gas and shelter from, but its gas permeability is lower, the personnel of not being convenient for breathe, and there is the shortcoming of taking out the filter layer fast and clearing up the change not to be convenient for, can not satisfy the user demand, therefore we have proposed an ultra-light type high temperature resistant smoke protection device and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an ultra-light high-temperature-resistant smoke protection device.

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

an ultra-light high-temperature-resistant smoke protection device comprises a smoke protection device body, wherein the smoke protection device body comprises a high-temperature-resistant protective hood, a transparent plate is embedded on the inner wall of the front side of the protective hood, a neck shielding sleeve is fixedly connected to the bottom of the protective hood, an adjusting rope is arranged on the neck shielding sleeve, two ends of the adjusting rope extend to the front side of the neck shielding sleeve and are fixedly connected with a plug, an air outlet pipe is communicated and fixed on the right side of the protective hood, a one-way valve is fixedly connected to the right end of the air outlet pipe, a fixing sleeve is fixedly connected to the front side of the protective hood, a stainless steel pipe is movably sleeved in the fixing sleeve, the front end of the stainless steel pipe is arranged into a blocking structure, a first through hole is formed in the inner wall of the front side of the protective hood, a conical cover is fixedly connected to the inner wall of the front side of the protective hood, the conical cover is matched with the first through hole, and is communicated with the inside of the stainless steel pipe, the second through-hole has been seted up on the front end inner wall of nonrust steel pipe, nonrust steel pipe internalization cover is equipped with filtering mechanism, filtering mechanism's rear side fixedly connected with pull rod, the first pull ring of rear end fixedly connected with of pull rod, filtering mechanism's rear side is equipped with supplementary air exhaust mechanism, fixedly connected with dead lever between the top inner wall of fixed cover and the bottom inner wall, the fixed cover of dead lever is established on supplementary air exhaust mechanism, the top rear side of nonrust steel pipe is seted up the draw-in groove, the activity card is equipped with elasticity clamping mechanism in the draw-in groove, first recess has been seted up on the top inner wall of fixed cover, elasticity clamping mechanism's top is run through first recess and is extended to the top and the fixedly connected with second pull ring of fixed cover.

Preferably, filtering mechanism establishes the filter screen in the stainless steel pipe including the activity cover, the front side of filter screen and the front end inner wall movable contact of stainless steel pipe, and the rear side fixedly connected with of filter screen returns the shape frame, returns the shape frame internal fixation cover and is equipped with ventilative wet piece of cloth, and the rear side movable contact who returns the shape frame has the active carbon filter screen, the rear side top of active carbon filter screen and the front end fixed connection of pull rod.

Preferably, supplementary mechanism of bleeding includes the air-collecting cover, the rear side movable contact of the front side of air-collecting cover and active carbon filter screen, and the rear side of air-collecting cover is equipped with miniature air pump, and the extraction end of miniature air pump is fixed with the rear side intercommunication of air-collecting cover, and the fixed cover of dead lever is established and is served at giving vent to anger of miniature air pump, and the front side fixedly connected with battery of dead lever, battery and miniature air pump electric connection, the end of giving vent to anger of miniature air pump is linked together with first air vent.

Preferably, the elastic clamping mechanism comprises a clamping rod movably clamped in the clamping groove, the top end of the clamping rod penetrates through the first groove, extends to the upper part of the fixing sleeve and is fixedly connected with the bottom of the second pull ring, a moving block sleeved in the first groove in a sliding manner is fixedly sleeved on the clamping rod, a spring is fixedly connected between the top of the moving block and the inner wall of the top of the first groove, and the spring is movably sleeved on the clamping rod.

Preferably, the outer side of the filter screen, the outer side of the square-shaped frame and the outer side of the activated carbon filter screen are in movable contact with the inner wall of the stainless steel pipe.

Preferably, the front side fixedly connected with supporting shoe of dead lever, the bottom fixed connection of top and miniature air pump of supporting shoe, the rear side of dead lever is opened and is equipped with the circular port, the inner wall of circular port and the end outside fixed connection of giving vent to anger of miniature air pump.

Preferably, a rectangular through hole is formed in the inner wall of the top of the first groove, and the inner wall of the rectangular through hole is in sliding connection with the outer side of the clamping rod.

Preferably, the protective head cover is made of a flame-retardant high-temperature-resistant material, and the neck shielding sleeve is made of a pure cotton flame-retardant material.

Compared with the prior art, the utility model has the beneficial effects that:

the air-breathing mask comprises a protective hood cover, a neck blocking sleeve, a transparent plate, an air outlet pipe, a one-way valve, a stainless steel pipe, a fixing sleeve, an adjusting rope, a conical cover, a first through hole, a filter screen, a clip frame, a breathable wet tissue, an active carbon filter screen, an air collecting cover, a fixing rod, a miniature air pump, a pull rod, a clamping groove, a first groove, a clamping rod and a spring are matched with a moving block, the conical cover is arranged at the nose of a person, the miniature air pump is started to pump the outside air sequentially through the air collecting cover, the active carbon filter screen, the breathable wet tissue and the filter screen, the pumped air sequentially passes through the filter screen, the breathable wet tissue, the active carbon filter screen and the air collecting cover and is discharged into the conical cover through the air outlet end of the miniature air pump, and the person can suck the air in the conical cover;

the filter screen filters particle impurities of gas, the breathable wet tissue cools the gas, the activated carbon filter screen absorbs dust impurities and harmful gas in the gas, when the filter mechanism needs to be taken out of the stainless steel pipe, the second pull ring is pulled upwards to drive the moving block to slide upwards in the first groove through the clamping rod and compress the spring, the clamping rod moves upwards out of the clamping groove, the stainless steel pipe can be moved forwards to be drawn out of the fixed sleeve, the first pull ring is pulled backwards to drive the activated carbon filter screen to move backwards out of the stainless steel pipe through the pull rod, the square frame is moved out of the stainless steel pipe, the square frame drives the filter screen and the breathable wet tissue to move out of the stainless steel pipe, the filter screen, the breathable wet tissue and the activated carbon filter screen can be cleaned or replaced, and after cleaning or replacement, the filter screen, the breathable wet tissue and the activated carbon filter screen are sequentially moved into the stainless steel pipe from front to back, and then moving the stainless steel pipe backwards into the fixed sleeve, releasing the upward pulling force of the second pull ring, and driving the clamping rod to move downwards into the clamping groove by the elastic force of the spring in a compressed state, so that the stainless steel pipe is fixed and the installation is completed.

The utility model is convenient for effectively filtering the extracted gas, reduces the phenomenon that harmful gas is absorbed by personnel, extracts the gas through the miniature air pump, assists the personnel in inhaling the gas, facilitates the personnel to easily breathe, is convenient for rapidly realizing the dismounting operation of the filter screen, the breathable wet tissue and the active carbon filter screen through the simple pulling and pushing mode, and is convenient for the personnel to operate.

Drawings

FIG. 1 is a schematic structural diagram of an ultra-light high temperature resistant smoke protection device according to the present invention;

FIG. 2 is a schematic diagram of the right-view internal cross-sectional structure of the protective head cover, the fixing sleeve and the stainless steel pipe connecting piece of the ultra-light high temperature resistant smoke protection device provided by the utility model;

fig. 3 is a schematic sectional view of the neck shielding sleeve and the adjusting rope connecting member of the ultra-light high temperature resistant smoke prevention device according to the present invention.

In the figure: 100 protective head covers, 101 neck shielding sleeves, 102 transparent plates, 103 air outlet pipes, 104 one-way valves, 1 stainless steel pipe, 2 fixed sleeves, 3 adjusting ropes, 4 conical covers, 5 first through holes, 6 filter screens, 7-shaped frames, 8 breathable wet tissues, 9 active carbon filter screens, 10 air collecting covers, 11 fixed rods, 12 micro air pumps, 13 pull rods, 14 clamping grooves, 15 first grooves, 16 clamping rods, 17 springs and 18 moving blocks.

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.

Referring to fig. 1-3, an ultra-light high temperature resistant smoke protection device comprises a smoke protection device body, the smoke protection device body comprises a high temperature resistant protective head cover 100, a transparent plate 102 is embedded on the front side inner wall of the protective head cover 100, a neck shielding sleeve 101 is fixedly connected to the bottom of the protective head cover 100, an adjusting rope 3 is arranged on the neck shielding sleeve 101, both ends of the adjusting rope 3 extend to the front side of the neck shielding sleeve 101 and are fixedly connected with a plug, the right side of the protective head cover 100 is communicated with and is fixed with an air outlet pipe 103, the right end of the air outlet pipe 103 is fixedly connected with a one-way valve 104, a fixed sleeve 2 is fixedly connected to the front side of the protective head cover 100, a stainless steel pipe 1 is movably sleeved in the fixed sleeve 2, the front end of the stainless steel pipe 1 is arranged to be a blocking structure, a first through hole 5 is arranged on the front side inner wall of the protective head cover 100, a conical cover 4 is fixedly connected to the front side inner wall of the protective head cover 100, the conical cover 4 is matched with the first through hole 5, the first through hole 5 is communicated with the inside of the stainless steel pipe 1, a second through hole is formed in the inner wall of the front end of the stainless steel pipe 1, a filtering mechanism is movably sleeved in the stainless steel pipe 1, a pull rod 13 is fixedly connected to the rear side of the filtering mechanism, a first pull ring is fixedly connected to the rear end of the pull rod 13, an auxiliary air exhaust mechanism is arranged on the rear side of the filtering mechanism, a fixed rod 11 is fixedly connected between the inner wall of the top and the inner wall of the bottom of the fixed sleeve 2, the fixed rod 11 is fixedly sleeved on the auxiliary air exhaust mechanism, a clamping groove 14 is formed in the rear side of the top of the stainless steel pipe 1, an elastic clamping mechanism is movably clamped in the clamping groove 14, a first groove 15 is formed in the inner wall of the top of the fixed sleeve 2, and the top of the elastic clamping mechanism penetrates through the first groove 15 to extend to the upper side of the fixed sleeve 2 and is fixedly connected with a second pull ring;

the filtering mechanism comprises a filtering net 6 movably sleeved in the stainless steel pipe 1, the front side of the filtering net 6 is movably contacted with the inner wall of the front end of the stainless steel pipe 1, the rear side of the filtering net 6 is fixedly connected with a clip-shaped frame 7, a breathable wet tissue 8 is fixedly sleeved in the clip-shaped frame 7, the rear side of the clip-shaped frame 7 is movably contacted with an active carbon filtering net 9, and the top of the rear side of the active carbon filtering net 9 is fixedly connected with the front end of a pull rod 13;

the auxiliary air exhaust mechanism comprises an air collecting cover 10, the front side of the air collecting cover 10 is movably contacted with the rear side of the activated carbon filter screen 9, a miniature air pump 12 is arranged on the rear side of the air collecting cover 10, the extraction end of the miniature air pump 12 is communicated and fixed with the rear side of the air collecting cover 10, a fixing rod 11 is fixedly sleeved on the air outlet end of the miniature air pump 12, a storage battery is fixedly connected to the front side of the fixing rod 11, the storage battery is electrically connected with the miniature air pump 12, and the air outlet end of the miniature air pump 12 is communicated with the first air vent 5;

the elastic clamping mechanism comprises a clamping rod 16 movably clamped in a clamping groove 14, the top end of the clamping rod 16 penetrates through a first groove 15, extends to the upper part of the fixing sleeve 2 and is fixedly connected with the bottom of the second pull ring, a moving block 18 slidably sleeved in the first groove 15 is fixedly sleeved on the clamping rod 16, a spring 17 is fixedly connected between the top of the moving block 18 and the inner wall of the top of the first groove 15, and the spring 17 is movably sleeved on the clamping rod 16.

In the utility model, the outer side of the filter screen 6, the outer side of the square frame 7 and the outer side of the activated carbon filter screen 9 are in movable contact with the inner wall of the stainless steel tube 1, the front side of the fixed rod 11 is fixedly connected with a supporting block, the top of the supporting block is fixedly connected with the bottom of the micro air pump 12, the rear side of the fixed rod 11 is provided with a circular hole, the inner wall of the circular hole is fixedly connected with the outer side of the air outlet end of the micro air pump 12, the inner wall of the top of the first groove 15 is provided with a rectangular through hole, the inner wall of the rectangular through hole is in sliding connection with the outer side of the clamping rod 16, the protective head cover 100 is made of a flame-retardant high-temperature-resistant material, and the neck shielding sleeve 101 is made of a pure cotton flame-retardant material The disassembly and assembly operation of the breathable wet tissue 8 and the activated carbon filter screen 9 is convenient for the operation of personnel.

The working principle is as follows: when the protective hood 102 is used, a person covers the protective hood 102 on the head, the conical hood 4 is placed at the nose of the person, the miniature air pump 12 is started to enable the miniature air pump to sequentially pass through the air collecting hood 10, the activated carbon filter screen 9, the breathable wet tissue 8 and the filter screen 6 to extract outside air, the extracted air sequentially passes through the filter screen 6, the breathable wet tissue 8, the activated carbon filter screen 9 and the air collecting hood 10 and is discharged into the conical hood 4 through the air outlet end of the miniature air pump 12, the person can suck air in the conical hood 4, the filter screen 6 filters particle impurities of the air, the breathable wet tissue 8 cools the air, the activated carbon filter screen 9 adsorbs dust impurities and harmful gas in the air, the extracted air can be effectively purified through the wet tissue, the phenomenon that the harmful gas is absorbed by the person is reduced, the safety risk is reduced, and the mode that the miniature air pump 12 extracts the air to assist the person to suck air, the person can breathe easily;

after long-time use, when the filtering mechanism needs to be taken out of the stainless steel pipe 1, the second pull ring is pulled upwards to drive the clamping rod 16 to move upwards, the clamping rod 16 drives the moving block 18 to slide upwards in the first groove 15 and compress the spring 17, the clamping rod 16 moves upwards and moves out of the clamping groove 14 at the same time to release the fixation of the stainless steel pipe 1, the stainless steel pipe 1 can be pulled out of the fixed sleeve 2 forwards, the stainless steel pipe 1 moves forwards and drives the activated carbon filter screen 9 to be separated from the air collecting cover 10, then the first pull ring is pulled backwards to drive the pull rod 13 to move backwards, the pull rod 13 drives the activated carbon filter screen 9 to move backwards out of the stainless steel pipe 1, at the moment, a hand can be inserted into the stainless steel pipe 1 to move the clip frame 7 out of the stainless steel pipe 1, the clip frame 7 drives the filter screen 6 and the breathable wet tissue 8 to move out of the stainless steel pipe 1, at the moment, the filter screen 6, the air permeable wet tissue 8 and the movable sleeve can be moved backwards, Cleaning or changing the breathable wet tissue 8 and the activated carbon filter screen 9, after cleaning or changing, the filter screen 6 after cleaning or changing, the breathable wet tissue 8 and the activated carbon filter screen 9 sequentially move into the stainless steel tube 1 from front to back, the stainless steel tube 1 moves backwards into the fixing sleeve 2, when the stainless steel tube 1 moves backwards to contact with the front side of the fixing rod 11, the upward pulling force on the second pull ring is released, the elastic force of the spring 17 in a compression state drives the clamping rod 16 to move downwards into the clamping groove 14, the clamping rod 16 is clamped with the clamping groove 14, and further the stainless steel tube 1 is fixed and is installed, so that the filter screen 6, the breathable wet tissue 8 and the activated carbon filter screen 9 can be quickly disassembled and assembled in a simple pulling and pushing mode, and the operation of personnel is facilitated.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An ultra-light high-temperature-resistant smoke protection device comprises a smoke protection device body, wherein the smoke protection device body comprises a high-temperature-resistant protective hood (100), a transparent plate (102) is embedded on the inner wall of the front side of the protective hood (100), a neck shielding sleeve (101) is fixedly connected to the bottom of the protective hood (100), an adjusting rope (3) is arranged on the neck shielding sleeve (101), two ends of the adjusting rope (3) extend to the front side of the neck shielding sleeve (101) and are fixedly connected with plugs, the ultra-light high-temperature-resistant smoke protection device is characterized in that the right side of the protective hood (100) is communicated and is fixedly provided with an air outlet pipe (103), the right end of the air outlet pipe (103) is fixedly connected with a one-way valve (104), a fixed sleeve (2) is fixedly connected to the front side of the protective hood (100), a stainless steel pipe (1) is movably sleeved in the fixed sleeve (2), the front end of the stainless steel pipe (1) is of a blocking structure, a first through hole (5) is formed in the inner wall of the front side of the protective hood (100), the protective head cover (100) is fixedly connected with a conical cover (4) on the inner wall of the front side, the conical cover (4) is matched with a first through hole (5), the first through hole (5) is communicated with the inside of a stainless steel pipe (1), a second through hole is formed on the inner wall of the front end of the stainless steel pipe (1), a filtering mechanism is movably sleeved in the stainless steel pipe (1), a pull rod (13) is fixedly connected to the rear side of the filtering mechanism, a first pull ring is fixedly connected to the rear end of the pull rod (13), an auxiliary air exhaust mechanism is arranged on the rear side of the filtering mechanism, a fixed rod (11) is fixedly connected between the inner wall of the top and the inner wall of the bottom of a fixed sleeve (2), the fixed rod (11) is fixedly sleeved on the auxiliary air exhaust mechanism, a clamping groove (14) is formed in the rear side of the top of the stainless steel pipe (1), an elastic clamping mechanism is movably clamped in the clamping groove (14), a first groove (15) is formed in the inner wall of the top of the fixed sleeve (2), the top of the elastic clamping mechanism penetrates through the first groove (15) and extends to the upper part of the fixed sleeve (2) and is fixedly connected with a second pull ring.

2. The ultra-light high-temperature-resistant smoke prevention device is characterized in that the filtering mechanism comprises a filtering net (6) movably sleeved in the stainless steel pipe (1), the front side of the filtering net (6) is in movable contact with the inner wall of the front end of the stainless steel pipe (1), the rear side of the filtering net (6) is fixedly connected with a clip-shaped frame (7), a breathable wet tissue (8) is fixedly sleeved in the clip-shaped frame (7), the rear side of the clip-shaped frame (7) is in movable contact with an active carbon filtering net (9), and the top of the rear side of the active carbon filtering net (9) is fixedly connected with the front end of the pull rod (13).

3. The ultra-light high temperature resistant smoke prevention device according to claim 1, wherein the auxiliary air exhaust mechanism comprises an air collecting cover (10), the front side of the air collecting cover (10) is in movable contact with the rear side of the activated carbon filter screen (9), a micro air pump (12) is arranged on the rear side of the air collecting cover (10), the extraction end of the micro air pump (12) is communicated and fixed with the rear side of the air collecting cover (10), the fixing rod (11) is fixedly sleeved on the air outlet end of the micro air pump (12), the front side of the fixing rod (11) is fixedly connected with a storage battery, the storage battery is electrically connected with the micro air pump (12), and the air outlet end of the micro air pump (12) is communicated with the first air vent (5).

4. The ultra-light high temperature resistant smoke protection device according to claim 1, wherein the elastic clamping mechanism comprises a clamping rod (16) movably clamped in the clamping groove (14), the top end of the clamping rod (16) extends to the upper side of the fixing sleeve (2) through the first groove (15) and is fixedly connected with the bottom of the second pull ring, a moving block (18) slidably sleeved in the first groove (15) is fixedly sleeved on the clamping rod (16), a spring (17) is fixedly connected between the top of the moving block (18) and the inner wall of the top of the first groove (15), and the spring (17) is movably sleeved on the clamping rod (16).

5. The ultra-light high temperature resistant smoke prevention device according to claim 2, wherein the outer side of the filter screen (6), the outer side of the square frame (7) and the outer side of the activated carbon filter screen (9) are in movable contact with the inner wall of the stainless steel pipe (1).

6. The ultra-light high temperature resistant smoke protection device according to claim 3, wherein a support block is fixedly connected to the front side of the fixing rod (11), the top of the support block is fixedly connected to the bottom of the micro air pump (12), a circular hole is formed in the rear side of the fixing rod (11), and the inner wall of the circular hole is fixedly connected to the outer side of the air outlet end of the micro air pump (12).

7. The ultra-light high temperature resistant smoke protection device as claimed in claim 4, wherein a rectangular through hole is opened on the inner wall of the top of said first groove (15), and the inner wall of the rectangular through hole is slidably connected with the outer side of the clamping rod (16).

8. The ultra-light high temperature resistant smoke protection device of claim 1, wherein said protective hood (100) is made of fire retardant and high temperature resistant material, and said neck shielding sheath (101) is made of pure cotton fire retardant material.