CN113476770A - Fire extinguishing device with isolation function for fire-fighting task - Google Patents
Fire extinguishing device with isolation function for fire-fighting task Download PDFInfo
- Publication number
- CN113476770A CN113476770A CN202111043884.5A CN202111043884A CN113476770A CN 113476770 A CN113476770 A CN 113476770A CN 202111043884 A CN202111043884 A CN 202111043884A CN 113476770 A CN113476770 A CN 113476770A
- Authority
- CN
- China
- Prior art keywords
- fire
- fire extinguishing
- barrel
- isolation function
- valve head
- 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.)
- Granted
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a fire extinguishing device with an isolation function for a fire fighting task, which comprises a barrel body provided with an upper opening, wherein the bottom surface of the barrel body is provided with a central through hole; the invention has the beneficial effects that: the supporting rod can be turned over through the hinging of the supporting rod and the supporting cover body, so that a structure convenient to carry is formed.
Description
Technical Field
The invention belongs to the field of fire-fighting equipment, and particularly relates to a fire extinguishing device with an isolation function for a fire-fighting task.
Background
When great conflagration takes place, need the fire fighter to put out a fire and rescue, and because the condition of a fire is great, and the fire-extinguishing apparatus that every fire fighter can carry is limited, so also caused great personal harm to the fire fighter, lead to one of the factor that the fire fighter's danger increases is exactly under the fire hazard environment, lead to ambient temperature sharply to increase during the burning of big fire, and the fire fighter is difficult to withdraw after getting into the fire hazard environment, so it is urgent to wait for one kind and can provide safe convenient extinguishing device for evacuation of fire fighter.
Disclosure of Invention
The invention aims to provide a fire extinguishing device with an isolation function, which can provide safety and convenience for evacuation of firefighters.
In order to achieve the purpose, the invention adopts the technical scheme that the fire extinguishing device with the isolation function for the fire fighting task comprises a barrel body with an upper opening, wherein the bottom surface of the barrel body is provided with a central through hole, and the fire extinguishing device is structurally characterized in that the barrel body is connected with a supporting cover body which covers the upper opening, the central position of the supporting cover body is provided with a central opening, the central opening is connected with a positioning barrel which is positioned in the barrel body, an upper fire extinguishing valve is arranged in the positioning barrel, an annular partition plate is connected between the positioning barrel and the inner wall of the barrel body, the partition plate is provided with a pressure relief hole, a pressure liner container is arranged below the partition plate, fire extinguishing agent is contained in the pressure liner container, a valve head switch is arranged at the opening of the pressure liner container, the valve head switch is positioned between the pressure liner container and the bottom surface of the barrel body, and a pressing rod which passes through the central through hole is arranged on the barrel body, the switch head coaxial line setting of pressing rod and valve head switch, the lower surface of propping the lid articulated have branch, branch sets up around the central axis of cask body, is connected with flexible folding fire-resistant portion between two adjacent branches, the lower extreme of branch is fixed with flexible stabilizer blade, the cask body on be provided with the hole of putting out a fire that the downward sloping extends, the hole of putting out a fire inserts in the hole of putting out a fire and has sealed the jam.
Furthermore, the lower end of the barrel body is provided with a bottom buckle cover, the bottom buckle cover is screwed with a top buckle body which is penetrated through by the support cover body, and the center opening is covered by the top buckle body.
Furthermore, the top buckle body comprises a cover plate which is coaxial with the central opening, the edge position of the cover plate is connected with curved straight strip plates which are used for supporting the cover body to movably penetrate, and the curved straight strip plates are at least two and are provided with external threads on the outer surfaces of the curved straight strip plates.
Furthermore, the bottom buckle cover comprises a bottom barrel body, internal threads are arranged on the inner wall of the bottom barrel body, and a stop sleeve is arranged at the center position on the bottom surface of the bottom barrel body.
Furthermore, flexible stabilizer blade is fixed with the seat dish including fixing the casing body at the lower extreme of branch and being located the internal pole setting of casing, the lower extreme of pole setting, is connected with between the lower extreme of seat dish and casing body and supports the cover.
Furthermore, the support sleeve comprises an upper ring body and a lower ring body, and an arch sheet arranged around the vertical rod is connected between the upper ring body and the lower ring body.
Furthermore, a stopping head is arranged on the supporting rod, and when the stopping head is in contact with the supporting cover body, the telescopic supporting legs are in a vertical state.
Furthermore, the upper fire extinguishing valve comprises a cylindrical rod inserted by a positioning cylinder, an annular valve plate fixed with the inner wall of the positioning cylinder is sleeved on the cylindrical rod, a stretching return spring is connected between the lower end of the cylindrical rod and the partition plate, and a conical valve head with a conical surface contacting with the annular valve plate is fixed at the upper end of the cylindrical rod.
Furthermore, an expansion plate is fixed on the end face of the conical valve head, the diameter of the expansion plate is larger than that of the end face of the conical valve head, and a transition part is connected between the peripheral face of the expansion plate and the conical face of the conical valve head.
Furthermore, the transition part is a conical surface ring body sleeved on the conical valve head, and an inwards concave annular curved surface groove is formed in the conical surface ring body.
Compared with the prior art, the invention has the beneficial effects that: through branch and the articulated of propping the lid, can turn over a to branch, the structure that conveniently carries has just so been formed, and the temperature on ground is higher, when needing to use, turn over branch outwards to fold fire-resistant portion and for the expansion state after, dismantle end buckle closure and top buckle body, then throw away this product to the ground position that is burnt by the fire, press the depression bar this moment will insert to the cask in, the upper end of pressing the depression bar will contact with the valve head switch, make the outside fire extinguishing agent that releases of pressure inner bag container, the last fire extinguishing agent is by putting out a fire pore blowout back, the regional area of catching fire of near putting out a fire puts out a fire, the fire fighter can regard this product as trampling the impetus this moment, thereby avoid because the too high problem that leads to the fire fighter to unable removal of ground temperature.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of the bottom buckle cover of the present invention;
FIG. 4 is a schematic bottom view of the top buckle body of the present invention;
FIG. 5 is a schematic view of the telescopic leg structure of the present invention;
FIG. 6 is a schematic view of the support sleeve structure of the present invention;
FIG. 7 is a schematic cross-sectional view of the upper fire suppression valve of the present invention;
wherein, 1-round barrel, 2-supporting cover, 3-positioning barrel, 4-upper fire valve, 5-division plate, 6-pressure liner container, 7-supporting frame, 8-valve head switch, 9-pressing rod, 10-supporting rod, 11-folding fire-resistant part, 12-telescopic supporting foot, 13-fire extinguishing pore canal, 14-sealing plug, 15-bottom buckle cover, 16-top buckle body, 17-cover plate, 18-curved straight strip plate, 19-bottom barrel body, 20-stop sleeve, 21-sleeve body, 22-vertical rod, 23-seat disk, 24-lower ring body, 25-arch sheet, 26-stop head, 27-column rod, 28-annular valve sheet, 29-stretching return spring, 30-conical valve head, 31-expansion plate, 32-transition part, 33-upper ring body.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1 to 2, a fire extinguisher with isolation function for fire fighting tasks comprises a barrel body 1 with an upper opening, a central through hole is arranged on the bottom surface of the barrel body 1, the barrel body 1 is connected with a cover supporting body 2 covering the upper opening, a central opening is arranged at the central position of the cover supporting body 2, the central opening is connected with a positioning barrel 3 positioned in the barrel body 1, an upper fire extinguishing valve 4 is arranged in the positioning barrel 3, an annular partition plate 5 is connected between the positioning barrel 3 and the inner wall of the barrel body 1, a pressure relief hole is arranged on the partition plate 5, a pressure liner container 6 is arranged below the partition plate 5, a support 7 is connected between the pressure liner container 6 and the barrel body 1, the support 7 comprises a ring body sleeved on the pressure liner container 6 and a support rod fixed on the ring body, the tail end of the support rod is fixed with the inner wall of the barrel body 1, thereby maintaining the stability of the pressure liner container 6, the pressure liner container 6 is a product in the prior art and adopts a flat disc type structure, fire extinguishing agent is contained in the pressure liner container 6 and is compressed dry ice fire extinguishing agent, a valve head switch 8 is installed at an opening of the pressure liner container 6, the valve head switch 8 is positioned between the pressure liner container 6 and the bottom surface of the drum body 1, a pressing rod 9 which passes through a central through hole is arranged on the drum body 1, the pressing rod 9 and a switch head of the valve head switch 8 are coaxially arranged, the valve head switch 8 is a switch for controlling the valve head to output the fire extinguishing agent in the pressure liner container 6, when the pressing rod 9 applies thrust to the valve head switch 8, the valve head can be opened, a support rod 10 is hinged to the lower surface of the support cover body 2, the support rod 10 is arranged around the central axis of the drum body 1, but a certain distance exists between the hinged position of the support rod 10 and the lower surface of the support cover body 2 and the edge of the support body 2, the distance is at least 5cm, a flexible folding fire-resistant part 11 is connected between two adjacent supporting rods 10, the folding fire-resistant part 11 can be made of mica sheets, telescopic supporting legs 12 are fixed at the lower ends of the supporting rods 10, a fire extinguishing pore 13 which extends downwards in a downward inclination manner is arranged on the barrel body 1, a sealing plug 14 is inserted into the fire extinguishing pore 13, when the fire extinguishing, then after the fire extinguishing agent is sprayed out by the fire extinguishing pore canal 13, the nearby fire area is put out a fire, at the moment, the firefighter can take the product as a trample acting point, the footstep of the firefighter is formed in an isolation state with the ground, and therefore the problem that the firefighter cannot move due to overhigh ground temperature is avoided.
In addition, referring to fig. 3 and 4, in order to avoid the accidental touch of the pressing rod 9 during carrying, a bottom buckle cover 15 is arranged at the lower end of the barrel body 1, the bottom buckle cover 15 is screwed with a top buckle body 16 penetrated by the support cover body 2, the top buckle body 16 covers the central opening, when in use, the bottom buckle cover 15 and the top buckle body 16 are separated and detached for use, the specific connection mode is that the top buckle body 16 comprises a cover plate 17 coaxially arranged with the central opening, the edge position of the cover plate 17 is connected with a curved straight strip plate 18 movably penetrated by the support cover body 2, the support cover body 2 is provided with a curved strip opening for penetrating the curved straight strip plate 18, the curved straight strip plate 18 is at least two, the outer surface of the curved straight strip plate 18 is provided with an external thread, the bottom buckle cover 15 comprises a bottom barrel body 19, the inner wall of the bottom barrel body 19 is provided with an internal thread, the central position on the bottom surface of the bottom barrel body 19 is provided with a stop sleeve 20, thus, when the bottom barrel body 19 is screwed with the curved straight strip 18, the stop sleeve 20 gradually moves, and when the stop sleeve 20 contacts with the bottom surface of the barrel body 1, the maximum screwing is realized.
Referring to fig. 5, the telescopic leg 12 includes a sleeve body 21 fixed at the lower end of the rod 10 and a vertical rod 22 located in the sleeve body 21, a seat plate 23 is fixed at the lower end of the vertical rod 22, and a support sleeve is connected between the seat plate 23 and the lower end of the sleeve body 21, wherein the support sleeve is shown in fig. 6, the support sleeve includes an upper ring body 33 and a lower ring body 24, and an arch piece 25 arranged around the vertical rod 22 is connected between the upper ring body 33 and the lower ring body 24, so that when a firefighter tramples on, the support sleeve is forced to deform, thereby reducing the gap between the edge of the folded refractory part 11 and the ground, reducing the contact between the position covered by the folded refractory part 11 and oxygen, and being beneficial to fire extinguishing.
Referring to fig. 2, the stop head 26 is disposed on the supporting rod 10, and when the stop head 26 contacts with the supporting body 2, the telescopic supporting leg 12 is in a vertical state, and the supporting rod 10 can form a stable supporting function after being unfolded by the stop head 26.
Referring to fig. 7, the upper fire extinguishing valve 4 includes a cylindrical rod 27 inserted into the positioning cylinder 3, the cylindrical rod 27 is sleeved with an annular valve plate 28 fixed to the inner wall of the positioning cylinder 3, a tension return spring 29 is connected between the lower end of the cylindrical rod 27 and the partition plate 5, a conical valve head 30 having a conical surface contacting the annular valve plate 28 is fixed to the upper end of the cylindrical rod 27, when the pressure in the cylindrical barrel 1 gradually increases to a level that the conical valve head 30 is subjected to a greater pressure than the tension of the tension return spring 29, the conical valve head 30 moves upward to spray the fire extinguishing agent from the central opening, an expansion plate 31 is fixed to the end surface of the conical valve head 30, the diameter of the expansion plate 31 is greater than the diameter of the end surface of the conical valve head 30, a transition portion 32 is connected between the peripheral surface of the expansion plate 31 and the conical surface of the conical valve head 30, when the fire extinguishing agent flows through the transition portion 32, the injection direction of the fire extinguishing agent is effectively changed, the transition portion 32 is a conical ring body sleeved on the conical valve head 30, the conical surface ring body is provided with an inwards concave annular curved surface groove, and through the structural arrangement of the transition part 32, the fire extinguishing agent reduces impact splashing when changing the flowing direction, and smooth and stable transition is formed.
The working principle of the invention is as follows: through the position of manual adjustment branch 10, make folding fire-resistant portion 11 become the expansion state by fold condition, and the folding fire-resistant portion 11 of expansion state has formed the coveing to high temperature ground position, the oxygen volume that makes this department high temperature ground position can contact becomes fewly, be favorable to the fire extinguishing agent in the cask body 1 to put out a fire to this department ground position, and when the fire fighter trampled, make upper fire valve 4 downstream, and then the power when having increased the fire extinguishing agent by extinguishing hole 13 discharge, be favorable to improving fire extinguishing efficiency, prop lid 2 and folding fire-resistant portion 11 simultaneously and also formed the isolation between high temperature ground and the fire fighter's the step, be favorable to the action of fire fighter.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a fire extinguishing apparatus who has isolation function that fire control task used, is provided with central perforation, its characterized in that including being provided with the cask body of upper shed on the bottom surface of cask body: the fire extinguishing fire barrel is characterized in that the barrel body is connected with a support cover body covering the upper opening, a central opening is formed in the central position of the support cover body, the central opening is connected with a positioning barrel positioned in the barrel body, an upper fire extinguishing valve is arranged in the positioning barrel, an annular partition plate is connected between the positioning barrel and the inner wall of the barrel body, a pressure relief hole is formed in the partition plate, a pressure liner container is arranged below the partition plate, fire extinguishing agent is contained in the pressure liner container, a valve head switch is installed at the opening of the pressure liner container, the valve head switch is positioned between the pressure liner container and the bottom surface of the barrel body, a pressing rod penetrating through a central hole is arranged on the barrel body, the pressing rod and a switch head of the valve head switch are coaxially arranged, supporting rods are hinged to the lower surface of the support cover body and are arranged around the central axis of the barrel body, and a flexible folding fire-resistant part is connected between two adjacent supporting rods, the lower end of the supporting rod is fixed with a telescopic supporting leg, the barrel body is provided with a fire extinguishing pore canal which extends downwards in a downward inclined mode, and a sealing plug is inserted into the fire extinguishing pore canal.
2. The fire extinguishing apparatus with an isolation function for a fire fighting task according to claim 1, characterized in that: the lower end of the barrel body is provided with a bottom buckle cover, the bottom buckle cover is screwed with a top buckle body which is penetrated through by the support cover body, and the center opening is covered by the top buckle body.
3. The fire extinguishing apparatus with an isolation function for a fire fighting task according to claim 2, characterized in that: the top buckle body comprises a cover plate which is coaxial with the central opening, the edge position of the cover plate is connected with curved surface straight laths which are used for supporting the cover body to movably pass through, and the curved surface straight laths are at least two and are provided with external threads on the outer surfaces of the curved surface straight laths.
4. The fire extinguishing apparatus with an isolation function for a fire fighting task according to claim 2, characterized in that: the bottom buckle cover comprises a bottom barrel body, internal threads are arranged on the inner wall of the bottom barrel body, and a stop sleeve is arranged at the center position on the bottom surface of the bottom barrel body.
5. The fire extinguishing apparatus with an isolation function for a fire fighting task according to claim 1, characterized in that: the telescopic support leg comprises a sleeve body fixed at the lower end of the supporting rod and a vertical rod located in the sleeve body, a seat disc is fixed at the lower end of the vertical rod, and a support sleeve is connected between the seat disc and the lower end of the sleeve body.
6. The fire extinguishing apparatus with an isolation function for a fire fighting task according to claim 5, characterized in that: the supporting sleeve comprises an upper ring body and a lower ring body, and an arched sheet arranged around the vertical rod is connected between the upper ring body and the lower ring body.
7. A fire extinguishing apparatus with an isolation function for a fire fighting task according to claim 1 or 5, characterized in that: the support rod is provided with a stop head, and when the stop head is contacted with the support cover body, the telescopic support legs are in a vertical state.
8. The fire extinguishing apparatus with an isolation function for a fire fighting task according to claim 1, characterized in that: the upper fire-extinguishing valve comprises a cylindrical rod inserted by a positioning cylinder, an annular valve block fixed with the inner wall of the positioning cylinder is sleeved on the cylindrical rod, a stretching return spring is connected between the lower end of the cylindrical rod and a partition plate, and a conical valve head with a conical surface contacting with the annular valve block is fixed at the upper end of the cylindrical rod.
9. The fire extinguishing apparatus with an isolation function for a fire fighting task according to claim 8, characterized in that: the end face of the conical valve head is fixed with an expansion plate, the diameter of the expansion plate is larger than that of the end face of the conical valve head, and a transition part is connected between the peripheral surface of the expansion plate and the conical surface of the conical valve head.
10. The fire extinguishing apparatus with an isolation function for a fire fighting task according to claim 9, characterized in that: the transition part is a conical surface ring body sleeved on the conical valve head, and an inwards concave annular curved surface groove is formed in the conical surface ring body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111043884.5A CN113476770B (en) | 2021-09-07 | 2021-09-07 | Fire extinguishing device with isolation function for fire-fighting task |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111043884.5A CN113476770B (en) | 2021-09-07 | 2021-09-07 | Fire extinguishing device with isolation function for fire-fighting task |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113476770A true CN113476770A (en) | 2021-10-08 |
| CN113476770B CN113476770B (en) | 2021-11-05 |
Family
ID=77946508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111043884.5A Active CN113476770B (en) | 2021-09-07 | 2021-09-07 | Fire extinguishing device with isolation function for fire-fighting task |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113476770B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051252A (en) * | 2015-04-17 | 2016-10-26 | 基德格莱维诺有限公司 | Pyrotechnic valve |
| CN106390339A (en) * | 2016-06-21 | 2017-02-15 | 李辰浩 | Fire extinguishing device based on portability |
| CN106581909A (en) * | 2016-12-16 | 2017-04-26 | 安徽建筑大学 | Cross-shaped dry powder extinguishing cover system |
| CN106621154A (en) * | 2017-03-23 | 2017-05-10 | 孙林 | Automatic trigger fire extinguisher |
| CN107998560A (en) * | 2018-01-12 | 2018-05-08 | 四川华川工业有限公司 | A kind of hand-held fire extinguisher and extinguishing method |
| CN209075932U (en) * | 2017-12-29 | 2019-07-09 | 山东天康达安防科技有限公司 | A kind of suspension type perfluor hexanone automatic fire extinguishing system |
| CN110354428A (en) * | 2019-06-06 | 2019-10-22 | 绿建环境建设有限公司 | A kind of fire-fighting device of greenery patches automatic alarm |
-
2021
- 2021-09-07 CN CN202111043884.5A patent/CN113476770B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051252A (en) * | 2015-04-17 | 2016-10-26 | 基德格莱维诺有限公司 | Pyrotechnic valve |
| CN106390339A (en) * | 2016-06-21 | 2017-02-15 | 李辰浩 | Fire extinguishing device based on portability |
| CN106581909A (en) * | 2016-12-16 | 2017-04-26 | 安徽建筑大学 | Cross-shaped dry powder extinguishing cover system |
| CN106621154A (en) * | 2017-03-23 | 2017-05-10 | 孙林 | Automatic trigger fire extinguisher |
| CN209075932U (en) * | 2017-12-29 | 2019-07-09 | 山东天康达安防科技有限公司 | A kind of suspension type perfluor hexanone automatic fire extinguishing system |
| CN107998560A (en) * | 2018-01-12 | 2018-05-08 | 四川华川工业有限公司 | A kind of hand-held fire extinguisher and extinguishing method |
| CN110354428A (en) * | 2019-06-06 | 2019-10-22 | 绿建环境建设有限公司 | A kind of fire-fighting device of greenery patches automatic alarm |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113476770B (en) | 2021-11-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2011310079A1 (en) | Fire extinguishing device | |
| CN113476770B (en) | Fire extinguishing device with isolation function for fire-fighting task | |
| CN113041535A (en) | High-rise fire sprinkler with harmful gas absorption function | |
| CN204864629U (en) | Fire extinguisher of rolling disc is equipped with | |
| CN205683437U (en) | A kind of temperature-sensitive self-starting fire extinguisher | |
| CN113797469A (en) | Wisdom fire control is with fire extinguisher of thermal-insulated shield formula | |
| CN204864637U (en) | Portable dry chemical extinguisher | |
| CN212994770U (en) | High-reliability safety helmet | |
| CN211510771U (en) | Fire-proof umbrella | |
| CN204319575U (en) | Novel integrated fire extinguisher | |
| CN209490402U (en) | Inflammable gas gas cylinder automatic fire extinguisher | |
| CN109745639B (en) | Fire protection mask | |
| CN113827894A (en) | Fire extinguisher with automatic fire extinguishing function | |
| CN211752069U (en) | Stainless steel sprinkler head for fire control | |
| CN217187565U (en) | Fire-fighting equipment extinguishes and uses auxiliary device | |
| CN113521611A (en) | Fire extinguisher for fire engineering | |
| CN215381781U (en) | Forest fire prevention helmet with oxygen respirator | |
| CN216456596U (en) | Early warning isolating device for forest fire prevention | |
| CN213922523U (en) | Garbage bin fire extinguisher | |
| CN202699926U (en) | Safety alarm fire extinguisher | |
| CN210845076U (en) | Dry powder fire extinguisher | |
| CN111450452A (en) | Multifunctional fire extinguisher | |
| CN110787385A (en) | Fire control wet piece of cloth placer | |
| CN212985047U (en) | Novel fire-fighting fireproof door | |
| CN221286747U (en) | Remove portable storehouse district fire control unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |