CN215958535U - Multifunctional fire safety early warning helmet device - Google Patents

Multifunctional fire safety early warning helmet device Download PDF

Info

Publication number
CN215958535U
CN215958535U CN202022508368.2U CN202022508368U CN215958535U CN 215958535 U CN215958535 U CN 215958535U CN 202022508368 U CN202022508368 U CN 202022508368U CN 215958535 U CN215958535 U CN 215958535U
Authority
CN
China
Prior art keywords
groups
helmet
cloth
main body
fire safety
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202022508368.2U
Other languages
Chinese (zh)
Inventor
余厚奇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Wanshi Information Technology Co ltd
Original Assignee
Shenzhen Wanshi Information Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Wanshi Information Technology Co ltd filed Critical Shenzhen Wanshi Information Technology Co ltd
Priority to CN202022508368.2U priority Critical patent/CN215958535U/en
Application granted granted Critical
Publication of CN215958535U publication Critical patent/CN215958535U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Helmets And Other Head Coverings (AREA)

Abstract

The utility model discloses a multifunctional fire safety early warning helmet device, which comprises a helmet main body, wherein the bottom of the helmet main body is connected with a connecting ring, the bottom of the inner side of the connecting ring is connected with protective cloth, the top of the helmet main body is provided with an upper cover, the top of the upper cover is provided with a fixing plate, two groups of extension cloth are arranged on the outer side of the protective cloth close to the bottom, the inner side of the protective cloth close to the top is provided with a circle of water bag, the top of the protective cloth is provided with a plurality of groups of hooks, the bottom of the protective cloth is connected with a counterweight strip, a plurality of groups of gravity blocks are arranged in the counterweight strip, a rotating shaft is arranged on the outer side of the extension cloth close to the bottom end, and a fixing belt is arranged on the outer side of the rotating shaft; the multifunctional fire safety early warning helmet device can greatly improve the sealing property of the bottom of the helmet device, and the upper cover can be taken down, so that a fireman can conveniently and quickly dissipate heat, and harmful gas in a fire scene can be effectively filtered.

Description

Multifunctional fire safety early warning helmet device
Technical Field
The utility model belongs to the technical field of fire fighting, and particularly relates to a multifunctional fire fighting safety early warning helmet device.
Background
In the middle of the fire control work, the fire control helmet is indispensable, and in order to improve fireman's safety, the fire control early warning helmet possesses the early warning effect, can monitor the environment on fire control scene in real time, in time with on-the-spot data send to the outside, and then in time provide the suggestion for the fireman, guarantee fire control safety.
The existing fire safety early warning helmet device has certain disadvantages in use, the existing fire safety early warning helmet device for lines has single function, the sealing effect of the protective cloth connected to the bottom of the helmet device is general, the helmet device cannot be completely attached to the shoulder and neck of a fireman, and the fireman is easily damaged; the existing fire safety early warning helmet device cannot filter the air of a fire scene, so that the potential safety hazard of a fireman on the scene is large; the existing fire safety early warning helmet device is troublesome after being worn and taken down, and can not timely dissipate heat of the head of a fireman, thereby bringing certain influence to actual use.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problems, the utility model aims to provide a multifunctional fire safety early warning helmet device, which can effectively solve the following problems:
(1) the existing helmet device for line fire safety early warning has single function, the sealing effect of the protective cloth connected to the bottom of the helmet device is general, the helmet device cannot be completely attached to the shoulder and neck of a fireman, and the fireman is easily damaged;
(2) the existing fire safety early warning helmet device cannot filter air in a fire scene, so that potential safety hazards of firemen in the scene are high;
(3) the existing fire safety early warning helmet device is troublesome after being worn and taken down, and the head of a fireman cannot be cooled in time.
The purpose of the utility model can be realized by the following technical scheme:
a multifunctional fire safety early warning helmet device comprises a helmet main body, wherein the bottom of the helmet main body is connected with a connecting ring, the bottom of the inner side of the connecting ring is connected with protective cloth, an early warning device is arranged on the outer side of the helmet main body, an upper cover is arranged at the top of the helmet main body, a fixing plate is arranged at the top of the upper cover, and two groups of extension cloth are arranged on the outer side of the protective cloth close to the bottom;
a circle of water bag is arranged on the inner side of the protective cloth close to the top, a plurality of groups of hooks are arranged on the top of the protective cloth, a counterweight strip is connected to the bottom of the protective cloth, and a plurality of groups of gravity blocks are arranged inside the counterweight strip;
a rotating shaft is mounted outside the extension cloth close to the bottom end, a fixing band is arranged on the outer side of the rotating shaft, a snap fastener is connected to one end of the fixing band, and a magic tape is arranged at the joint of the outer side of the extension cloth and one end of the snap fastener;
the inner side of the connecting ring is provided with a sliding chute, the inner side of the sliding chute is provided with filter cloth, the inner side of the filter cloth is provided with an activated carbon net, and the inner side of the top of the connecting ring is provided with a clamping groove;
the bottom of the inner side of the upper cover is provided with a plurality of groups of arc-shaped plates, a plurality of rubber columns are connected between the tops of the arc-shaped plates and the inner side of the upper cover, a plurality of groups of fixing frames are arranged at the edge position of the bottom of the upper cover, and two groups of parallel extrusion ball heads are arranged at the bottom of the fixing frames;
the top of the helmet main body is provided with a plurality of groups of spherical grooves near the edge, and the top of the helmet main body is provided with a plurality of groups of plate grooves.
As a further scheme of the utility model: the spherical grooves are provided with two groups, and the two groups of spherical grooves are respectively matched with the two groups of extrusion bulbs.
As a further scheme of the utility model: the bottom of the helmet main body is clamped into the inner side of the clamping groove, the outer side of the helmet main body is provided with a mask, and the mask is movably connected with the outer side of the helmet main body through a rotating rod.
As a further scheme of the utility model: the fixed plate is provided with two sets ofly, two sets of fixed plate parallel arrangement, and the centre gripping is fixed with the light between the fixed plate.
As a further scheme of the utility model: the side of the outer side of the extension cloth close to the rotating shaft is provided with a connecting buckle, and the connecting buckle is matched with the snap fastener.
As a further scheme of the utility model: the arc-shaped plate is arranged in a downward arc shape and is clamped with the inner side of the plate groove.
As a further scheme of the utility model: the medial surface of clamping ring is provided with the stores pylon, and the shape of stores pylon is semi-circular setting, and the stores pylon comprises semicircle peg and a plurality of dead levers, and the one end of dead lever is fixed with the outside of semicircle peg, the other end of dead lever and the medial surface fixed connection of clamping ring.
The utility model has the beneficial effects that:
1. according to the utility model, the counterweight strip is arranged at the bottom of the protective cloth, the water bag is arranged at the inner side of the protective cloth and matched with the extension cloth, the protective cloth is hung on the hanging rack in the connecting ring through the hook, the protective cloth covers the shoulder and neck parts of a fireman, the protective cloth sags under the action of the gravity block in the counterweight strip, the water bag is attached to the neck part of the fireman, the fixing belt at the outer side of the extension cloth is rotated down through the rotating shaft and then wound by a circle on the arm, and the snap fastener and the connecting buckle at the outer side of the extension cloth are buckled for further fixing, so that the attachment degree of the protective cloth and the body of the fireman is greatly ensured, a better block function is achieved, and the safety of the shoulder and neck parts of the fireman is effectively ensured;
2. the connecting ring is arranged, the filter cloth is pulled out from the sliding grooves in the connecting ring, two groups of filter cloth are arranged in each sliding groove, one end of each filter cloth is provided with a magnet, the two groups of filter cloth are mutually adsorbed by the magnets after being pulled out, the air entering the helmet main body is adsorbed and filtered by the activated carbon net to ensure the air quality, the helmet main body and the bottom of the face mask are clamped into the clamping grooves, the sealing performance in the helmet main body is ensured, external air is prevented from entering the helmet main body from other places, and the body is effectively prevented from being damaged by harmful gas sucked by a fireman;
3. through setting up the upper cover, the firefighter can be covered with the upper cover in advance and carry for extrusion bulb breaks away from with spherical groove, and the arc breaks away from with the board groove simultaneously, can take off the upper cover, dispels the heat in advance, avoids helmet main body to consume the longer and lead to the condition appearance of heat dissipation difficulty when taking off.
Drawings
The utility model will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of a multifunctional fire safety early warning helmet device according to the present invention;
FIG. 2 is a cross-sectional view of a protective cloth in a fire safety pre-warning helmet apparatus having multiple functions according to the present invention;
fig. 3 is a structural view of an extension cloth in a fire safety pre-warning helmet apparatus having multiple functions according to the present invention;
FIG. 4 is a cross-sectional view of a connecting ring in a fire safety pre-warning helmet apparatus having multiple functions according to the present invention;
FIG. 5 is a structural view of an upper cover of a fire safety pre-warning helmet apparatus having multiple functions according to the present invention;
fig. 6 is a top view of a helmet body in a fire safety precaution helmet apparatus having multiple functions according to the present invention.
In the figure: 1. a helmet main body; 2. a connecting ring; 3. protective cloth; 4. an early warning device; 5. an upper cover; 6. a fixing plate; 7. extending the cloth; 8. a weight strip; 9. a gravity block; 10. a water bag; 11. hooking; 12. a rotating shaft; 13. Fixing belts; 14. snapping; 15. magic tape; 16. a chute; 17. a filter cloth; 18. an activated carbon mesh; 19. A card slot; 20. an arc-shaped plate; 21. a rubber column; 22. a fixed mount; 23. extruding the ball head; 24. a spherical groove; 25. and (4) plate grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, a multifunctional fire safety early warning helmet device comprises a helmet main body 1, wherein the bottom of the helmet main body 1 is connected with a connecting ring 2, the bottom of the inner side of the connecting ring 2 is connected with a protective cloth 3, an early warning device 4 is arranged on the outer side of the helmet main body 1, an upper cover 5 is arranged on the top of the helmet main body 1, a fixing plate 6 is arranged on the top of the upper cover 5, two groups of extension cloths 7 are arranged on the outer side of the protective cloth 3 close to the bottom, and the extension cloths 7 are arranged to be conveniently fixed with a fireman;
a circle of water bag 10 is arranged on the inner side of the protective cloth 3 close to the top, a plurality of groups of hooks 11 are arranged on the top of the protective cloth 3, the bottom of the protective cloth 3 is connected with a counterweight strip 8, a plurality of groups of gravity blocks 9 are arranged inside the counterweight strip 8, and the gravity blocks 9 are arranged so that the protective cloth 3 can droop and cannot be turned up;
a rotating shaft 12 is mounted on the outer portion of the extension cloth 7 close to the bottom end, a fixing band 13 is arranged on the outer side of the rotating shaft 12, a snap fastener 14 is connected to one end of the fixing band 13, a magic tape 15 is arranged at the joint of the outer side of the extension cloth 7 and one end of the snap fastener 14, and the magic tape 15 is arranged to facilitate fixing of one end of the fixing band 13;
the inner side of the connecting ring 2 is provided with a sliding groove 16, the inner side of the sliding groove 16 is provided with filter cloth 17, the inner side of the filter cloth 17 is provided with an activated carbon net 18, the inner side of the top of the connecting ring 2 is provided with a clamping groove 19, and the activated carbon net 18 can effectively filter air;
a plurality of groups of arc-shaped plates 20 are arranged at the bottom of the inner side of the upper cover 5, a plurality of rubber columns 21 are connected between the top of each arc-shaped plate 20 and the inner side of the upper cover 5, a plurality of groups of fixing frames 22 are arranged at the edge of the bottom of the upper cover 5, and two groups of parallel extrusion bulbs 23 are arranged at the bottoms of the fixing frames 22;
the top of helmet body 1 is close to the edge position and has seted up a plurality of groups spherical groove 24, and helmet body 1's top has seted up a plurality of groups board groove 25, sets up the board groove 25 and is convenient for carry out the joint to arc plate 20 and fix.
The spherical grooves 24 are provided with two groups, and the two groups of spherical grooves 24 are respectively matched with the two groups of extrusion bulbs 23.
The bottom of the helmet body 1 is clamped into the inner side of the clamping groove 19, the outer side of the helmet body 1 is provided with a mask, and the mask is movably connected with the outer side of the helmet body 1 through a rotating rod.
The fixed plate 6 is provided with two sets ofly, 6 parallel arrangement of two sets of fixed plates, and the centre gripping is fixed with the light between the fixed plate 6, sets up the light and can play better illumination effect.
The outer side of the extension cloth 7 close to the side edge of the rotating shaft 12 is provided with a connecting buckle which is matched with the snap fastener 14.
The arc plate 20 is arranged in a downward arc shape, and the arc plate 20 is clamped with the inner side of the plate groove 25.
The medial surface of clamping ring 2 is provided with the stores pylon, and the shape semicircular in shape of stores pylon sets up, and the stores pylon comprises semicircle peg and a plurality of dead levers, and the one end of dead lever is fixed with the outside of semicircle peg, and the other end of dead lever and the medial surface fixed connection of clamping ring 2 set up the stores pylon and be convenient for protection cloth 3 and fix through couple 11.
The multifunctional fire safety early warning helmet device comprises a helmet main body 1, a fire fighter, a protective cloth 3, a hanging frame, a water bag 10, a water bag, a fixing belt 13, a connecting buckle, a water bag cover and a water bag, wherein the head of the fire fighter is sleeved into the helmet main body 1, the protective cloth 3 is hung on the hanging frame inside a connecting ring 2 through a hook 11, the shoulder and neck of the fire fighter are covered by the protective cloth 3, the water bag cover sags under the action of a gravity block 9 inside a counterweight strip 8, the fixing belt 13 outside an extension cloth 7 is rotated down through a rotating shaft 12, a circle is wound on an arm, the snap fastener 14 and the connecting buckle outside the extension cloth 7 are buckled for further fixing, the face of the face mask is turned down to shield the face of the fire fighter, then the filter cloth 17 is pulled out from a sliding groove 16 inside the connecting ring 2, two groups of filter cloths 17 are arranged inside the sliding groove, one end of each other filter cloth 17, the filter cloth is attracted by the magnets, the active carbon net 18 to absorb and filter air entering the helmet main body 1 to ensure the air quality, the bottoms of the helmet main body 1 and the face mask are clamped into the clamping groove 19, the sealing performance inside the helmet main body 1 is guaranteed, external air is prevented from entering the helmet main body 1 from other places, the bottom of the helmet main body 1 is clamped into the spherical groove 24 at the top of the helmet main body 1 through the extrusion ball head 23 at the bottom of the fixing frame 22, meanwhile, the arc-shaped plate 20 is clamped into the plate groove 25, after fire fighting work is finished, a fireman can lift the upper cover 5 in advance, so that the extrusion ball head 23 is separated from the spherical groove 24, meanwhile, the arc-shaped plate 20 is separated from the plate groove 25, the upper cover 5 can be taken down and heat dissipation is carried out in advance, the situation that the heat dissipation is difficult due to long time consumption when the helmet main body 1 is taken down is avoided, the fireman can give an early warning to the field environment, and the smoke detection module, the GPS positioning module, the temperature sensing module and the EDS module are used for carrying out early warning on the fire fighting field environment, Processing module and infrared emission module constitute, smog detection module is used for detecting the harmful gas content of site environment, GPS orientation module is used for the location to the position for the fire control, temperature-sensing module is used for monitoring site environment temperature, the EDS module is used for monitoring the scene explosion condition, processing module is to smog detection module, GPS orientation module, temperature-sensing module, the data that the EDS module monitored are handled, infrared emission module is used for long-range transmission smog detection module, GPS orientation module, temperature-sensing module, the data message that the EDS module monitored, and then report in real time to the position of fire fighter, the scene smog, the temperature, the condition such as explosion risk is reported in real time, play better early warning effect.
According to the utility model, the counterweight strip 8 is arranged at the bottom of the protective cloth 3, the water bag 10 is arranged at the inner side of the protective cloth 3 and matched with the extension cloth 7, the protective cloth 3 is hung on the hanging rack in the connecting ring 2 through the hook 11, the protective cloth 3 covers the shoulder and neck part of a fireman, the water bag 10 sags under the action of the gravity block 9 in the counterweight strip 8, the neck part of the fireman is attached, the fixing belt 13 at the outer side of the extension cloth 7 is turned down through the rotating shaft 12, a circle is wound on the arm, and the snap fastener 14 is buckled with the connecting buckle at the outer side of the extension cloth 7 for further fixing, so that the attachment degree of the protective cloth 3 and the body of the fireman is greatly ensured, a better blocking effect is achieved, and the safety of the shoulder and neck parts of the fireman is effectively ensured; by arranging the connecting ring 2, the filter cloth 17 is pulled out from the sliding grooves 16 in the connecting ring 2, two groups of filter cloths 17 are arranged in each sliding groove 16, one end of each filter cloth 17 is provided with a magnet, the two groups of filter cloths 17 are attracted by the magnets after being pulled out, the air entering the helmet main body 1 is adsorbed and filtered by the activated carbon net 18 to ensure the air quality, the helmet main body 1 and the bottom of the mask are clamped into the clamping groove 19 to ensure the sealing performance in the helmet main body 1, external air is prevented from entering the helmet main body 1 from other places, and a fire fighter is effectively prevented from sucking harmful gas to damage the body; through setting up upper cover 5, the fireman can lift upper cover 5 in advance for extrusion bulb 23 breaks away from with spherical groove 24, and arc 20 breaks away from with board groove 25 simultaneously, can take off upper cover 5, dispels the heat in advance, avoids helmet main body 1 to waste the time longer and lead to the condition appearance of heat dissipation difficulty when taking off.
The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims (7)

1. The multifunctional fire safety early warning helmet device is characterized by comprising a helmet main body (1), wherein the bottom of the helmet main body (1) is connected with a connecting ring (2), the bottom of the inner side of the connecting ring (2) is connected with protective cloth (3), an early warning device (4) is arranged on the outer side of the helmet main body (1), an upper cover (5) is arranged at the top of the helmet main body (1), a fixing plate (6) is arranged at the top of the upper cover (5), and two groups of extension cloth (7) are arranged on the outer side of the protective cloth (3) close to the bottom;
a circle of water bag (10) is arranged on the inner side of the protective cloth (3) close to the top, a plurality of groups of hooks (11) are arranged on the top of the protective cloth (3), a counterweight strip (8) is connected to the bottom of the protective cloth (3), and a plurality of groups of gravity blocks (9) are arranged in the counterweight strip (8);
a rotating shaft (12) is mounted on the outer portion of the extension cloth (7) close to the bottom end, a fixing belt (13) is arranged on the outer side of the rotating shaft (12), a snap fastener (14) is connected to one end of the fixing belt (13), and a magic tape (15) is arranged at the connection position of the outer side of the extension cloth (7) and one end of the snap fastener (14);
a sliding groove (16) is formed in the inner side of the connecting ring (2), a filter cloth (17) is arranged on the inner side of the sliding groove (16), an activated carbon net (18) is arranged on the inner side of the filter cloth (17), and a clamping groove (19) is formed in the inner side of the top of the connecting ring (2);
a plurality of groups of arc-shaped plates (20) are arranged at the bottom of the inner side of the upper cover (5), a plurality of rubber columns (21) are connected between the top of each arc-shaped plate (20) and the inner side of the upper cover (5), a plurality of groups of fixing frames (22) are arranged at the edge position of the bottom of the upper cover (5), and two groups of parallel extrusion bulbs (23) are arranged at the bottom of each fixing frame (22);
the helmet is characterized in that a plurality of groups of spherical grooves (24) are formed in the top edge position of the helmet main body (1), and a plurality of groups of plate grooves (25) are formed in the top of the helmet main body (1).
2. A fire safety pre-warning helmet device with multiple functions as recited in claim 1, wherein the spherical grooves (24) are provided in two groups, and the two groups of spherical grooves (24) are respectively matched with the two groups of extrusion bulbs (23).
3. A multifunctional fire safety pre-warning helmet device according to claim 1, wherein the bottom of the helmet body (1) is clamped into the inside of the clamping groove (19), and the outside of the helmet body (1) is provided with a face shield movably connected with the outside of the helmet body (1) through a rotating rod.
4. A multifunctional fire safety early warning helmet device according to claim 1, wherein the fixing plates (6) are provided in two groups, the two groups of fixing plates (6) are arranged in parallel, and a lighting lamp is clamped and fixed between the fixing plates (6).
5. A multifunctional fire safety pre-warning helmet device according to claim 1, wherein the extended cloth (7) is provided with a connecting buckle at the side of the outer side of the extended cloth close to the rotating shaft (12), and the connecting buckle is matched with the snap fastener (14).
6. A fire safety pre-warning helmet device with multiple functions as recited in claim 1, wherein the arc-shaped plate (20) is arranged in a downward arc shape, and the arc-shaped plate (20) is engaged with the inner side of the plate groove (25).
7. A multifunctional fire safety early warning helmet device according to claim 1, wherein the inner side of the connection ring (2) is provided with a hanging rack, the hanging rack is shaped like a semicircle, the hanging rack is composed of a semicircle hanging rod and a plurality of fixed rods, one end of each fixed rod is fixed to the outer side of the semicircle hanging rod, and the other end of each fixed rod is fixedly connected with the inner side of the connection ring (2).
CN202022508368.2U 2020-11-03 2020-11-03 Multifunctional fire safety early warning helmet device Expired - Fee Related CN215958535U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022508368.2U CN215958535U (en) 2020-11-03 2020-11-03 Multifunctional fire safety early warning helmet device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022508368.2U CN215958535U (en) 2020-11-03 2020-11-03 Multifunctional fire safety early warning helmet device

Publications (1)

Publication Number Publication Date
CN215958535U true CN215958535U (en) 2022-03-08

Family

ID=80506184

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022508368.2U Expired - Fee Related CN215958535U (en) 2020-11-03 2020-11-03 Multifunctional fire safety early warning helmet device

Country Status (1)

Country Link
CN (1) CN215958535U (en)

Similar Documents

Publication Publication Date Title
CN206699512U (en) One kind can illuminate the fire-fighting helmet
CN215958535U (en) Multifunctional fire safety early warning helmet device
CN105957281A (en) Intelligent emergency lighting evacuation system
CN112205706A (en) Multifunctional fire safety early warning helmet device and system
CN208569372U (en) A kind of cigarette sense controller
CN203852750U (en) Electronic intelligent positive-pressure air breather for fire control
CN107281660B (en) A kind of prompt drop high altitude escape intelligence knapsack and its alarm implementation method
CN212659160U (en) Automatic fire-fighting alarm communication equipment for outbreak of dangerous case
CN105741476A (en) Emergency lamp for fire fighting alarming
CN210302098U (en) Fire-fighting chemical protective clothing
CN205492729U (en) Helmet
CN209805864U (en) Network security monitoring system
CN219962008U (en) Protective clothing capable of radiating and ventilating
CN208371055U (en) A kind of mine safety helmet with monitoring function
CN218278790U (en) Security protection equipment for engineering construction
CN113487844B (en) Portable mounting type external force damage detection alarm device for power line
CN209711657U (en) A kind of Multifunctional fire fighting helmet that high temperature resistance is good
CN202746973U (en) Flashlight for fire fighting
CN212430778U (en) Fire-fighting emergency lighting lamp capable of preventing smoke shielding
CN203646577U (en) Fire fighting helmet capable of removing smoke and illuminating
CN208975050U (en) A kind of fire-hydrant cabinet convenient for positioning
CN215819971U (en) Intelligent fire helmet identification device in smoke environment
CN208422052U (en) Electrical fire-detector
CN214127228U (en) Electric shock prevention intelligent safety helmet
CN113826979B (en) Special safety helmet for fire-fighting search and rescue

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220308