CN113826979B - Special safety helmet for fire-fighting search and rescue - Google Patents
Special safety helmet for fire-fighting search and rescue Download PDFInfo
- Publication number
- CN113826979B CN113826979B CN202111119803.5A CN202111119803A CN113826979B CN 113826979 B CN113826979 B CN 113826979B CN 202111119803 A CN202111119803 A CN 202111119803A CN 113826979 B CN113826979 B CN 113826979B
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229920000742 Cotton Polymers 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 15
- 238000001914 filtration Methods 0.000 abstract description 13
- 239000007789 gas Substances 0.000 abstract description 10
- 206010021143 Hypoxia Diseases 0.000 abstract description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 abstract description 5
- 239000001301 oxygen Substances 0.000 abstract description 5
- 239000000779 smoke Substances 0.000 abstract description 5
- 210000003141 lower extremity Anatomy 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 19
- 239000003546 flue gas Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
- A42B3/042—Optical devices
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
- A42B3/0433—Detecting, signalling or lighting devices
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
- A42B3/0433—Detecting, signalling or lighting devices
- A42B3/044—Lighting devices, e.g. helmets with lamps
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
- A42B3/0486—Airbags
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/06—Impact-absorbing shells, e.g. of crash helmets
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/08—Chin straps or similar retention devices
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/28—Ventilating arrangements
- A42B3/288—Ventilating arrangements with means for attaching respirators or breathing masks
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
- Helmets And Other Head Coverings (AREA)
Abstract
The invention relates to the technical field of fire-fighting equipment, in particular to a special safety helmet for fire-fighting search and rescue, which can filter air filled with smoke for a plurality of times and continuously provide wet oxygen for firefighters, so that the situation of oxygen deficiency caused by the firefighters is reduced, simultaneously, the inhalation of harmful gases such as carbon monoxide in the smoke is reduced, the usability of the device is improved, and the helmet can obtain larger buffering force instead of the traditional mode of directly contacting with the head through a top belt, thereby effectively protecting the head of the firefighters; including helmet, brim of a hat, fan, filtration screen panel, gasbag, two sets of fixed pipes, two sets of air cleaner, two sets of breather pipes, be responsible for, water storage bottle, protection casing, two sets of mounts, multiunit blast pipe and net cotton pad, the helmet lower limb is equipped with the brim of a hat, and the fan intercommunication is installed on the helmet, and the filtration screen panel cover is installed on the fan, and gasbag fixed mounting is inside the helmet to gasbag and fan intercommunication each other.
Description
Technical Field
The invention relates to the technical field of fire-fighting equipment, in particular to a special safety helmet for fire-fighting search and rescue.
Background
The utility model provides a fire control is with helmet is the device that carries out effective protection to the head of fire fighter in the fire control search rescue process, current fire control helmet mainly constitutes through helmet main part and heat insulating pad, the helmet contacts with the head through the top area, because the material in top area is mostly synthetic fiber, lead to the buffer performance in top area relatively poor, so the helmet is receiving the back of heavily hitting, the helmet can cause the injury to the head, and when searching for and rescuing the personnel in the big fire, because the conflagration can produce a large amount of flue gas, so make the fire fighter cause the condition of oxygen deficiency easily, the increase simultaneously is to the inhalation of harmful gas such as carbon monoxide in the flue gas, lead to causing harm to the fire fighter's health.
Disclosure of Invention
In order to solve the technical problems, the invention provides the special safety helmet for fire fighting and search and rescue, which can filter air filled with smoke for multiple times, continuously provide wet oxygen for firefighters, thereby reducing the condition of oxygen deficiency caused by firefighters, simultaneously reducing the inhalation of harmful gases such as carbon monoxide in the smoke, improving the usability of the device, and replacing the traditional mode of directly contacting with the head through a top belt, so that the helmet can obtain larger buffering force, and the head of the firefighters is effectively protected.
The invention relates to a special safety helmet for fire fighting, which comprises a helmet, a cap peak, a fan, a filtering net cover, an air bag, two groups of fixing pipes, two groups of air filters, two groups of vent pipes, a main pipe, a water storage bottle, a protective cover, two groups of fixing frames, a plurality of groups of vent pipes and a net cotton pad, wherein the lower edge of the helmet is provided with the cap peak; through setting up the fan to under the cooperation of filtering the screen panel uses, can carry out the first filtration to the air that is full of the flue gas, and carry the air to inside the gasbag, make the gasbag carry out the contact cladding to firefighter's head, replace traditional through top area and head direct contact's mode, can obtain bigger buffering power, thereby can effectively protect the head of firefighter, the air enters into the air cleaner inside through the fixed pipe and carries out the secondary filtration, then enter into the water storage bottle inside through the breather pipe, make air and water contact, thereby obtain moist air gas, moist back gas is through blast pipe input to inside the protection casing, and under the cooperation of the cotton pad of net use, can provide moist air oxygen constantly to firefighter, thereby reduce the circumstances that firefighter caused the oxygen deficiency, reduce simultaneously to the inhalation of harmful gas such as carbon monoxide in the flue gas, thereby improve the usability of device.
The invention relates to a special safety helmet for fire fighting, search and rescue, which also comprises two groups of toothed rings, two groups of connecting rods, an infrared observation mirror, two groups of miniature electric cylinders and two groups of racks, wherein the two groups of toothed rings are respectively sleeved on the two groups of fixed pipes in a rotating way; through setting up the infrared ray sight glass, can be convenient for fire fighter to search for and rescue the operation, reduce the condition that the flue gas caused the injury to eyes simultaneously to can carry out effective protection to eyes, and the rack drives the ring gear under the drive of miniature electric jar and rotates, under the cooperation connecting action of connecting rod, makes the infrared ray sight glass rotate around fixed pipe, thereby is convenient for receive and release the operation to the infrared ray sight glass, improves the operability of device.
The invention relates to a special safety helmet for fire fighting, search and rescue, which also comprises a supporting rod, a U-shaped frame, a mounting sleeve, a damping shaft, a flashlight and an adjusting knob, wherein the supporting rod is fixedly arranged on a connecting rod at the left part; through setting up the flashlight, can provide bright to search and rescue in-process to further be convenient for provide convenience to search and rescue work, and screw adjust knob, under the cooperation of damping axle is used, can make the installation cover drive the flashlight and carry out angle adjustment, thereby improve the usability of device.
The invention relates to a special safety helmet for fire fighting and search and rescue, which also comprises two groups of chin straps, two groups of adjusting buckles and a chin rest, wherein the upper ends of the two groups of chin straps are symmetrically and fixedly arranged at the lower edge of the interior of a cap peak, the two groups of adjusting buckles are respectively arranged on the chin straps, and the lower ends of the two groups of chin straps are fixedly connected with the chin rest; through setting up the chin area to under the cooperation that the chin held in the palm uses, can fix the helmet, reduce the device and take place the condition that drops in the course of the work, improve the stability of device, and the chin area can be adjusted its length under the effect of adjusting the buckle, thereby be convenient for wear and take off the helmet, can adapt to different firefighter's head size simultaneously, reduce device use limitation.
The invention relates to a special safety helmet for fire fighting and search and rescue, which also comprises a fixed rod and a warning lamp, wherein the fixed rod is fixedly arranged on the helmet; through setting up the warning lamp, can make the firefighter provide the signal to stranded personnel, replace firefighter's operation of calling for help, further improve the usability of device.
The invention relates to a special safety helmet for fire fighting and search and rescue, which also comprises a light reflecting strip, wherein the periphery of the light reflecting strip is fixedly arranged on the helmet; through setting up the reflection of light strip, the device of being convenient for uses night, reduces the circumstances that takes place dangerous collision, improves device safety in utilization.
The special safety helmet for firefighting search and rescue is made of high-strength high-temperature-resistant materials; the material of the helmet is high-strength high-temperature-resistant material, so that the working strength and the service life of the device can be improved, the head of a fire fighter can be better protected, and the reliability of the device is improved.
According to the special safety helmet for firefighting and search and rescue, lubricating oil is coated between the toothed ring and the rack; through scribbling lubricating oil between ring gear and the rack, can reduce the frictional force of both in the relative motion in-process to can reduce the device and take place the condition of blocking when using, thereby improve the reliability of device.
Compared with the prior art, the invention has the beneficial effects that: through setting up the fan to under the cooperation of filtering the screen panel uses, can carry out the first filtration to the air that is full of the flue gas, and carry the air to inside the gasbag, make the gasbag carry out the contact cladding to firefighter's head, replace traditional through top area and head direct contact's mode, can obtain bigger buffering power, thereby can effectively protect the head of firefighter, the air enters into the air cleaner inside through the fixed pipe and carries out the secondary filtration, then enter into the water storage bottle inside through the breather pipe, make air and water contact, thereby obtain moist air gas, moist back gas is through blast pipe input to inside the protection casing, and under the cooperation of the cotton pad of net use, can provide moist air oxygen constantly to firefighter, thereby reduce the circumstances that firefighter caused the oxygen deficiency, reduce simultaneously to the inhalation of harmful gas such as carbon monoxide in the flue gas, thereby improve the usability of device.
Drawings
FIG. 1 is a schematic illustration of an axially measured structure of the present invention;
FIG. 2 is a schematic view of a partial isometric construction of the present invention;
FIG. 3 is a schematic view of a partial cross-sectional axially-measured structure of the present invention;
the reference numerals in the drawings: 1. a helmet; 2. hat brim; 3. a blower; 4. filtering the net cover; 5. an air bag; 6. a fixed tube; 7. an air filter; 8. a vent pipe; 9. a main pipe; 10. a water storage bottle; 11. a protective cover; 12. a fixing frame; 13. an exhaust pipe; 14. a mesh pad; 15. a toothed ring; 16. a connecting rod; 17. an infrared observation mirror; 18. a miniature electric cylinder; 19. a rack; 20. a support rod; 21. a U-shaped frame; 22. a mounting sleeve; 23. a damping shaft; 24. a flashlight; 25. an adjustment knob; 26. a chin strap; 27. adjusting the buckle; 28. a chin rest; 29. a fixed rod; 30. a warning lamp; 31. and (5) reflecting strips.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, the special safety helmet for fire fighting and rescue according to the present invention is characterized in that when the special safety helmet for fire fighting and rescue is in operation, firstly, the helmet 1 is worn on the head, then the chin is clamped inside the chin rest 28, then the length of the chin strap 26 is adjusted through the adjusting buckle 27 until the helmet 1 can be safely fixed on the head, then the micro electric cylinder 18 is started, the rack 19 drives the toothed ring 15 to rotate under the driving of the micro electric cylinder 18, the infrared observation mirror 17 rotates around the fixed tube 6 under the matched connection action of the connecting rod 16, so that the infrared observation mirror 17 is worn on the eyes, meanwhile, the flashlight 24 and the warning lamp 30 are opened, then the protective cover 11 is buckled on the mouth and the nose, then the fan 3 is started, and under the matched use of the filter screen 4, the air filled with smoke is filtered for the first time, and the air is conveyed into the interior of the helmet 5, so that the head of a user is covered by the air bag 5 in a contact, the helmet 1 is supported, the greater buffer force is obtained, the air enters the interior of the air filter 7 through the fixed tube 6, is filtered for the second time, then the air enters the interior of the air filter 7 through the fixed tube 8, the air bottle 10 to the interior is wetted, the air bottle is wetted, and then the air is wetted, and is supplied to the air is wetted to the user is wetted, and is no matter is blown by the air bottle 13, and is wetted, and the air is completely through the air bottle 13.
The main functions realized by the invention are as follows: through setting up the fan 3, and under the cooperation of filtering the screen panel 4 and air cleaner 7 use, can carry out the filtration twice to the air that is full of the flue gas, and can make the air after filtering mix with water and become moist air, thus provide moist air oxygen for the firefighter constantly, reduce the condition that firefighter causes the oxygen deficiency, reduce the inhalation to harmful gas such as carbon monoxide in the flue gas at the same time, thus improve the usability of the device; and the air can flow through the air bag 5 in the flowing process, so that the air bag 5 contacts and coats the head of the fire fighter, and the head of the fire fighter can be effectively protected by replacing the traditional mode of directly contacting the top belt with the head, so that larger buffering force can be obtained.
The special safety helmet for firefighting search and rescue has the advantages that the installation mode, the connection mode or the setting mode is a common mechanical mode, and the special safety helmet can be implemented as long as the beneficial effects of the special safety helmet can be achieved; the air filter 7, the infrared observation mirror 17, the damping shaft 23 and the warning lamp 30 of the special safety helmet for fire fighting and search and rescue are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached instruction, without the need of creative labor of the person skilled in the art.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (8)
1. The special safety helmet for the firefighting search and rescue is characterized by comprising a helmet (1), a cap peak (2), a fan (3), a filter screen (4), an air bag (5), two groups of fixed pipes (6), two groups of air filters (7), two groups of vent pipes (8), a main pipe (9), a water storage bottle (10), a protective cover (11), two groups of fixing frames (12), a plurality of groups of vent pipes (13) and a net cotton pad (14);
the utility model discloses a helmet, including helmet (1), filter screen (4) suit is on fan (3), gasbag (5) fixed mounting is inside helmet (1), and gasbag (5) communicate with fan (3) each other, two sets of fixed pipe (6) bilateral symmetry fixed mounting is on helmet (1), and the inboard end of fixed pipe (6) passes helmet (1) and communicates with gasbag (5) each other, two sets of air cleaner (7) respectively with the outside end fixed intercommunication of two sets of fixed pipe (6), the upper end of two sets of breather pipe (8) communicates with two sets of air cleaner (7) respectively, be responsible for (9) lower part intercommunication and be equipped with the installing port, the bottleneck and the spiral-lock of water storage bottle (10) are connected in the installing port, the lower extreme of two sets of breather pipe (8) all passes and is responsible for (9) and stretch into water storage bottle (10) bottom through the installing port, be responsible for (9) through two sets of mount (12) fixed mounting on protection casing (11), and be equipped with multiunit cotton pad (14) through between protection casing (11) and multiunit cotton pad (14) each other.
2. The special safety helmet for fire-fighting search and rescue according to claim 1, further comprising two groups of toothed rings (15), two groups of connecting rods (16), an infrared observation mirror (17), two groups of miniature electric cylinders (18) and two groups of racks (19), wherein the two groups of toothed rings (15) are respectively sleeved on the two groups of fixed pipes (6) in a rotating way, the two groups of connecting rods (16) are respectively fixedly connected with the two groups of toothed rings (15), the other ends of the two groups of connecting rods (16) are fixedly connected with the infrared observation mirror (17), the two groups of miniature electric cylinders (18) are symmetrically and fixedly arranged on the visor (2), the two groups of racks (19) are respectively fixedly connected with the output ends of the two groups of miniature electric cylinders (18), and the two groups of racks (19) are respectively meshed with the two groups of toothed rings (15).
3. The special safety helmet for firefighting and search and rescue according to claim 2, further comprising a supporting rod (20), a U-shaped frame (21), a mounting sleeve (22), a damping shaft (23), a flashlight (24) and an adjusting knob (25), wherein the supporting rod (20) is fixedly arranged on a connecting rod (16) at the left part, the U-shaped frame (21) is fixedly arranged at the upper end of the supporting rod (20), the mounting sleeve (22) is rotatably arranged on the U-shaped frame (21) through the damping shaft (23), the flashlight (24) is fixedly arranged in the mounting sleeve (22), and the left end of the damping shaft (23) penetrates through the U-shaped frame (21) and is fixedly connected with the adjusting knob (25).
4. The special safety helmet for firefighting search and rescue according to claim 1, further comprising two groups of chin straps (26), two groups of adjusting buckles (27) and chin rest (28), wherein the upper ends of the two groups of chin straps (26) are symmetrically and fixedly arranged at the lower edge of the interior of the cap peak (2), the two groups of adjusting buckles (27) are respectively arranged on the chin straps (26), and the lower ends of the two groups of chin straps (26) are fixedly connected with the chin rest (28).
5. The special safety helmet for firefighting search and rescue according to claim 1, further comprising a fixing rod (29) and a warning lamp (30), wherein the fixing rod (29) is fixedly arranged on the helmet (1), and the warning lamp (30) is fixedly arranged on the fixing rod (29).
6. The special safety helmet for firefighting search and rescue according to claim 1, further comprising a reflective strip (31), wherein the reflective strip (31) is fixedly arranged on the helmet (1) along the circumference.
7. A special safety helmet for fire-fighting search and rescue as claimed in claim 1, characterized in that the helmet (1) is made of high-strength and high-temperature-resistant material.
8. A special safety helmet for fire-fighting search and rescue as claimed in claim 2, characterized in that lubricating oil is applied between the toothed ring (15) and the toothed rack (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111119803.5A CN113826979B (en) | 2021-09-24 | 2021-09-24 | Special safety helmet for fire-fighting search and rescue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111119803.5A CN113826979B (en) | 2021-09-24 | 2021-09-24 | Special safety helmet for fire-fighting search and rescue |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113826979A CN113826979A (en) | 2021-12-24 |
| CN113826979B true CN113826979B (en) | 2024-04-09 |
Family
ID=78969664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111119803.5A Active CN113826979B (en) | 2021-09-24 | 2021-09-24 | Special safety helmet for fire-fighting search and rescue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113826979B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000303245A (en) * | 1999-04-14 | 2000-10-31 | Hitachi Ltd | One unit type dust-preventing mask with helmet |
| KR20100060458A (en) * | 2008-11-27 | 2010-06-07 | 탁승호 | Multi-function helmet |
| CN207285342U (en) * | 2017-08-07 | 2018-05-01 | 温妮 | A kind of fire fire-fighting crash helmet |
| CN209331241U (en) * | 2018-07-27 | 2019-09-03 | 泰州市泓源消防装备制造有限公司 | A kind of high quality fire helmet that protection effect is good |
| CN209749932U (en) * | 2019-03-28 | 2019-12-10 | 江苏安全技术职业学院 | Safety helmet for fire fighting |
| KR102211703B1 (en) * | 2019-07-31 | 2021-02-02 | 장용호 | Air Cleaning System Using Air Pressure and Multi-Functional Helmet |
| CN212852631U (en) * | 2020-07-07 | 2021-04-02 | 湖南警安消防有限公司 | Fire-fighting protective helmet |
| CN213074657U (en) * | 2020-07-31 | 2021-04-30 | 厦门涪安建设工程有限公司 | Fire protection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3306692C2 (en) * | 1983-02-25 | 1985-10-24 | Yamamoto Kogaku Co., Ltd., Higashi-Osaka, Osaka | Protective helmet with ventilation device |
-
2021
- 2021-09-24 CN CN202111119803.5A patent/CN113826979B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000303245A (en) * | 1999-04-14 | 2000-10-31 | Hitachi Ltd | One unit type dust-preventing mask with helmet |
| KR20100060458A (en) * | 2008-11-27 | 2010-06-07 | 탁승호 | Multi-function helmet |
| CN207285342U (en) * | 2017-08-07 | 2018-05-01 | 温妮 | A kind of fire fire-fighting crash helmet |
| CN209331241U (en) * | 2018-07-27 | 2019-09-03 | 泰州市泓源消防装备制造有限公司 | A kind of high quality fire helmet that protection effect is good |
| CN209749932U (en) * | 2019-03-28 | 2019-12-10 | 江苏安全技术职业学院 | Safety helmet for fire fighting |
| KR102211703B1 (en) * | 2019-07-31 | 2021-02-02 | 장용호 | Air Cleaning System Using Air Pressure and Multi-Functional Helmet |
| CN212852631U (en) * | 2020-07-07 | 2021-04-02 | 湖南警安消防有限公司 | Fire-fighting protective helmet |
| CN213074657U (en) * | 2020-07-31 | 2021-04-30 | 厦门涪安建设工程有限公司 | Fire protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113826979A (en) | 2021-12-24 |
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