CN113769299B - Novel automatic fire extinguishing device - Google Patents
Novel automatic fire extinguishing device Download PDFInfo
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- CN113769299B CN113769299B CN202111083360.9A CN202111083360A CN113769299B CN 113769299 B CN113769299 B CN 113769299B CN 202111083360 A CN202111083360 A CN 202111083360A CN 113769299 B CN113769299 B CN 113769299B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/76—Details or accessories
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Fire-Extinguishing Compositions (AREA)
Abstract
The invention discloses a novel automatic fire extinguishing device which comprises a fire extinguisher main body, wherein both sides of the fire extinguisher main body are provided with protective components, one side of the top of the fire extinguisher main body is provided with a spray pipe, one side of the spray pipe, which is far away from the fire extinguisher main body, is provided with a spray nozzle, one side of the spray nozzle, which is far away from the spray pipe, is hinged with four groups of hinged plates, one side of the outside of the spray nozzle, which is close to the hinged plates, is provided with a limiting component, the other side of the top of the fire extinguisher main body is provided with a lifting handle, and the top of the lifting handle is hinged with a pressing handle; according to the invention, through the mutual matching of the pressing handle, the sliding rod, the through groove, the spring A, the hinge rod C, the safety plug and the lifting handle, an operator can conveniently and quickly pull out the safety plug, through the design of the components, the user does not need to pull out the safety plug independently when in use, so that the fire extinguishing efficiency is improved, the structural design is simple and reasonable, and the fire extinguishing device is suitable for popularization, so that the use convenience of the fire extinguishing device is improved.
Description
Technical Field
The invention relates to the technical field of fire extinguishing devices, in particular to a novel automatic fire extinguishing device.
Background
Background art fire extinguishers are one kind of fire extinguishing apparatus, and the fire extinguishers are various and can be classified into a portable type and a cart type according to the moving mode; the power source for driving the fire extinguishing agent can be divided into a gas storage bottle type, a pressure storage type and a chemical reaction type; the fire extinguishing agent filled in the fire extinguishing agent can be divided into foam, dry powder, alkyl halide, neutral solution, carbon dioxide, acid-base, clear water and the like;
its shower nozzle structure of current fire extinguisher is comparatively single, make operating personnel can not be according to the ejection volume of intensity of a fire control fire extinguishing agent in the use, lead to the waste that can cause partial fire extinguishing agent when putting out a fire to less intensity of a fire, simultaneously current fire extinguisher is in urgent use, some user can forget to extract the safety cock, can not put out a fire to the fire source the very first time, thereby lead to intensity of a fire to spread and accelerate or to the healthy production of people around and influence, its surperficial majority of current fire extinguisher is single jar body, lead to it when the emergence collision, not only can cause the sunken influence of jar body pleasing to the eye, still can cause the extrusion to jar internal part simultaneously, thereby lead to internal part to produce the damage, influence follow-up work of putting out a fire, and then the life of this fire extinguisher has been reduced.
Disclosure of Invention
The object of the present invention is to provide a new automatic fire extinguisher device to solve the above mentioned problems associated with the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the fire extinguisher comprises a fire extinguisher main body, both sides of the fire extinguisher main body are provided with protective components, one side of the top of the fire extinguisher main body is provided with a spray pipe, one side of the spray pipe away from the fire extinguisher main body is provided with a spray head, one side of the spray head away from the spray pipe is provided with four hinged plates in an articulated manner, one side of the spray head outside close to the hinged plates is provided with a limiting component, the other side of the top of the fire extinguisher main body is provided with a carrying handle, the top of the carrying handle is provided with a pressing handle in an articulated manner, two ends of one side of the carrying handle and the pressing handle close to each other are provided with safety plugs together, and the inside of the pressing handle is provided with an extraction component.
Preferably, the protective component includes arc guard plate, spring B, spout, gyro wheel, slider and hinge bar A, the spout is equipped with four groups, four groups the spout is located the top and the bottom of fire extinguisher main part both sides, and the homonymy is two sets of sliding connection all is equipped with the slider in the inside of spout, and the homonymy is two sets of the inside one side that is close to the spout of slider all is equipped with rather than matched with gyro wheel, and the homonymy is two sets of one side that the spout was kept away from to the slider all articulates and is equipped with hinge bar A, and the homonymy is two sets of one side that the slider was kept away from to hinge bar A all articulates and is equipped with the arc guard plate, and is two sets of the intermediate position department that the arc guard plate is close to one side all is equipped with the spring B that is connected with the fire extinguisher main part.
Preferably, the limiting component comprises a connecting rod, an annular sliding block, a mounting groove, an arc-shaped clamping plate, a clamping groove, a hinge rod B and an annular sliding groove, the annular sliding groove is located on one side, close to the hinged plates, of the outer portion of the spray head, the clamping groove is evenly formed in the inner bottom of the annular sliding groove, the annular sliding groove is connected with the annular sliding block in a sliding mode, the mounting groove is formed in the inner side of the annular sliding block, the arc-shaped clamping plate extending to the inside of the clamping groove is arranged inside the mounting groove, the connecting rod extending to the outer portion of the annular sliding block is arranged at the top of the arc-shaped clamping plate, a spring C connected with the annular sliding block is sleeved at the top of the outer side of the connecting rod, the hinge rod B, close to the hinged plates, is hinged to the four hinge rods B, and the four hinge rods B are hinged to the hinge plates.
Preferably, the pulling-out assembly comprises a spring A, a through groove, a sliding rod, a hinge rod C and mounting blocks, the mounting blocks are two groups, the mounting blocks are hinged to one ends, away from the two groups of safety bolts, of the mounting blocks, the through groove is located inside the pressing handle, the sliding rod is connected inside the through groove in a sliding mode, the spring A connected with the sliding rod is arranged on one side inside the through groove, the hinge rod C is hinged to two ends of the sliding rod, and one side, away from the sliding rod, of the hinge rod C is hinged to the mounting blocks.
Preferably, the top and the bottom of the through groove and the top and the bottom of the sliding rod are both provided with a limiting sliding groove and a limiting sliding block, and the limiting sliding groove and the limiting sliding block are matched with each other.
Preferably, two sets of arc-shaped protection plates are provided with arc-shaped grooves at the middle position far away from one side, and the arc-shaped grooves are matched with the spray pipe in a clamping manner.
Preferably, four sets of the slider is close to one side all is equipped with the mounting groove that extends to its inside mutually, and the inside of mounting groove is equipped with the dwang with gyro wheel looks adaptation.
Preferably, the outer sides of the spring A, the spring B and the spring C are sprayed with antirust coatings.
Preferably, the front end of the top of the fire extinguisher main body is provided with a pressure gauge.
Preferably, the top of the connecting rod is provided with a handle connected with the spring C, and the outer side of the handle is provided with anti-skidding threads.
Compared with the prior art, the invention provides a novel automatic fire extinguishing device, which has the following beneficial effects:
1. according to the invention, through the mutual matching of the pressing handle, the sliding rod, the through groove, the spring A, the hinge rod C, the safety plug and the lifting handle, an operator can conveniently and quickly pull out the safety plug, through the design of the components, the user does not need to pull out the safety plug independently when in use, so that the fire extinguishing efficiency is improved, the structural design is simple and reasonable, and the fire extinguishing device is suitable for popularization, so that the use convenience of the fire extinguishing device is improved.
2. According to the invention, by utilizing the mutual matching of the annular sliding block, the annular sliding groove, the clamping groove, the arc-shaped clamping plate, the mounting groove, the connecting rod, the spring C, the hinge rod B, the hinge plate and the spray head, a user can conveniently control the opening size of the spray head, so that the user can control the spraying flow of the fire extinguishing agent according to the fire intensity, and the waste phenomenon is reduced.
3. According to the fire extinguisher, the arc-shaped protection plate, the spring B, the hinge rod A, the sliding block, the sliding groove and the roller wheel are matched with each other, so that external impact force can be effectively converted into rotating force, extrusion damage to parts inside the fire extinguisher main body caused by the impact force is reduced, the service life of the fire extinguisher is prolonged, meanwhile, the phenomenon of sinking of the surface of the fire extinguisher main body is prevented, the appearance attractiveness of the fire extinguisher main body is improved, and the use practicability of the fire extinguisher is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a front cross-sectional view of the press handle of the present invention;
FIG. 4 is a top cross-sectional view of the press handle of the present invention;
FIG. 5 is a top cross-sectional view of the fire extinguisher body of the present invention;
FIG. 6 is a side cross-sectional view of a showerhead of the present invention;
FIG. 7 is a side view of the spray head of the present invention;
FIG. 8 is an enlarged view of the structure at A of FIG. 1 according to the present invention;
FIG. 9 is an enlarged view of the structure at B of FIG. 1 according to the present invention;
FIG. 10 is an enlarged view of the structure at C of FIG. 5 according to the present invention.
In the figure: 1. a fire extinguisher main body; 2. an arc-shaped protection plate; 3. a carrying handle; 4. pressing the handle; 5. a safety plug; 6. a nozzle; 7. a spring A; 8. a slide bar; 9. a through groove; 10. mounting blocks; 11. a spring B; 12. a chute; 13. a roller; 14. a slider; 15. a hinge rod A; 16. a spring C; 17. a connecting rod; 18. an annular slider; 19. mounting grooves; 20. an arc-shaped clamping plate; 21. a card slot; 22. a hinge plate; 23. a hinge lever B; 24. a hinge lever C; 25. a spray head; 26. an annular chute.
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. 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.
Referring to fig. 1-10, the present invention provides a technical solution: the utility model provides a novel automatic fire extinguishing device, including fire extinguisher main part 1, the both sides of fire extinguisher main part 1 all are equipped with protective assembly, thereby it produces the pressure loss to its inside partial component and improves this fire extinguishing device life to be convenient for protect the fire extinguisher main part and prevent external offend, one side at 1 top of fire extinguisher main part is equipped with spray tube 6, one side that fire extinguisher main part 1 was kept away from to spray tube 6 is equipped with shower nozzle 25, one side that spray tube 6 was kept away from to shower nozzle 25 articulates and is equipped with four groups of articulated slab 22, one side that the articulated slab 22 is close to in shower nozzle 25 outside is equipped with spacing subassembly, it reduces extravagant phenomenon according to the intensity of a fire control fire extinguishing agent blowout volume to be convenient for operating personnel, the opposite side at 1 top of fire extinguisher main part is equipped with carrying handle 3, the top of carrying handle 3 articulates and is equipped with pressure handle 4, the both ends that carrying handle 3 and pressure handle 4 are close to one side each other are equipped with safety cock 5 jointly, the inside of pressure handle 4 is equipped with extracts the subassembly, the operating personnel of being convenient for extract safety cock 5 fast in order to improve user of use personnel efficiency.
As a preferable embodiment of the present embodiment: protection component includes arc protection board 2, spring B11, spout 12, gyro wheel 13, slider 14 and hinge bar A15, spout 12 is equipped with four groups, four groups of spouts 12 are located the top and the bottom of fire extinguisher main part 1 both sides, the inside all sliding connection of two sets of spouts 12 of homonymy is equipped with slider 14, the inside one side that is close to spout 12 of two sets of sliders 14 of homonymy all is equipped with rather than matched with gyro wheel 13, one side that spout 12 was kept away from to two sets of sliders 14 of homonymy all articulates and is equipped with hinge bar A15, one side that slider 14 was kept away from to two sets of hinge bar A15 of homonymy all articulates and is equipped with arc protection board 2, two sets of arc protection boards 2 all are equipped with the spring B11 that is connected with fire extinguisher main part 1 mutually near the intermediate position department of one side, thereby it prevents external offend produces the pressure loss to protect fire extinguisher main part to improve this extinguishing device life to be convenient for protecting the fire extinguisher main part.
As a preferable embodiment of the present embodiment: the limiting component comprises a connecting rod 17, an annular sliding block 18, a mounting groove 19, arc-shaped clamping plates 20, clamping grooves 21, hinge rods B23 and an annular sliding groove 26, the annular sliding groove 26 is located on one side, close to the hinge plates 22, of the outer portion of the spray head 25, the clamping grooves 21 are evenly formed in the inner bottom of the annular sliding groove 26, the annular sliding block 18 is arranged in the annular sliding groove 26 in a sliding connection mode, the mounting groove 19 is formed in the inner side of the annular sliding block 18, the arc-shaped clamping plates 20 extending into the clamping grooves 21 are arranged in the mounting groove 19, the connecting rods 17 extending to the outer portion of the annular sliding block 18 are arranged at the top of the arc-shaped clamping plates 20, springs C16 connected with the annular sliding block 18 are sleeved on the top of the outer side of the connecting rods 17, four groups of hinge rods B23 are hinged to one side, close to the hinge plates 22, one sides, far away from the annular sliding blocks 18, of the four groups of hinge rods B23 are hinged to the four groups of hinge plates 22, and an operator can conveniently control the waste phenomenon of fire extinguishing agent spraying amount according to the fire intensity.
As a preferable embodiment of the present embodiment: extract the subassembly and include spring A7, lead to groove 9, the slide bar 8, hinge bar C24 and installation piece 10, installation piece 10 is equipped with two sets ofly, two sets of installation pieces 10 articulate in the one end that two sets of safety bolts 5 kept away from mutually, it is located the inside of pressing 4 to lead to groove 9, the inside sliding connection who leads to groove 9 is equipped with slide bar 8, the inside one side that leads to groove 9 is equipped with the spring A7 that is connected with slide bar 8, slide bar 8's both ends all articulate and are equipped with hinge bar C24, and hinge bar C24 keeps away from slide bar 8 one side and installation piece 10 and articulate each other, be convenient for operating personnel extract safety bolt 5 fast in order to improve user of service fire extinguishing efficiency.
As a preferable embodiment of the present embodiment: the top and the bottom of leading to the inside of groove 9 and the top and the bottom of slide bar 8 all are equipped with spacing spout and limiting slide block, and the mutual adaptation of spacing spout and limiting slide block prevents that operating personnel from getting rid of slide bar 8 to the inside of leading to groove 9 when using.
As a preferable embodiment of the present embodiment: two sets of arc guard plates 2 keep away from the intermediate position department of one side mutually and are equipped with the arc recess, and the mutual block adaptation of arc recess and spray tube 6, and spray tube 6 is accomodate to the block of being convenient for.
As a preferable aspect of the present embodiment: the four sets of sliders 14 are provided with mounting grooves extending into the interior of the sliders, and rotating rods matched with the rollers 13 are arranged in the mounting grooves, so that the rollers 13 can be conveniently mounted and rolled.
As a preferable embodiment of the present embodiment: spring A7, spring B11 and spring C16's the outside all spray has the antirust coating, prevents that it from producing the corrosion phenomenon and then influencing later stage user's normal use when idle for a long time.
As a preferable embodiment of the present embodiment: the front one end at the top of fire extinguisher main body 1 is equipped with the manometer, and the operating personnel of being convenient for observes its inside fire extinguishing agent in service behavior.
As a preferable aspect of the present embodiment: the top of connecting rod 17 is equipped with and is connected the handle with spring C16, and the outside of handle is equipped with anti-skidding line, is convenient for increase frictional force and prevents to produce when pulling and slide.
Embodiment 2, as shown in fig. 1, 2, 6, 7, and 9, when the limiting assembly works, a user can directly rotate the circular sliding block 18 and the above components to slide inside the circular sliding groove 26, through the inclined design that the clamping groove 21 and the arc-shaped clamping plate 20 are close to one side, the circular sliding block 18 can push the arc-shaped clamping plate 20 out of the circular sliding groove through the clamping groove 21 during the rotation process, so that the arc-shaped clamping plate 20 slides inside the mounting groove 19 to drive the connecting rod 17 to be removed to the inside of the circular sliding block 18 to stretch the spring C16, and simultaneously, through the rotation of the circular sliding block 18, the hinge rod B23 can be driven to hinge and move, so that the hinge rod B23 can drive the hinge plate 22 to hinge and rotate, thereby the size of the opening of the nozzle 25 can be controlled through the hinge plate 22, so as to control the flow rate of the fire extinguishing agent, and reduce the waste phenomenon, after the circular sliding block 18 rotates, through the elastic restoring force of the spring C16 can drive the arc-shaped clamping plate 20 to restore to be inserted into the inside of the clamping groove 21, and the arc-shaped edge design that the right-angle nozzle 25 can be prevented from being closed.
The working principle is as follows: when using, operating personnel can directly grip carrying handle 3 and pressure 4, gripping the in-process to pressure 4 and can promoting to extract the subassembly and remove, thereby can remove safety catch 5 to carrying handle 3 and the inside of pressure 4, press 4 again and can pass through shower nozzle 25 blowout with the inside fire extinguishing agent suction of fire extinguisher main part 1 to spray tube 6, the regulation through spacing subassembly can be controlled fire extinguishing agent spun flow simultaneously, so that operating personnel can use according to the actual operation demand, reduce extravagant phenomenon, and when the device does not use, can be with spray tube 6 and above part block to inside the arc recess, so that accomodate work to spray tube 6, accessible protection component's work protects it when external collision is received to fire extinguisher main part 1, prolong the life of this fire extinguisher.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a novel automatic fire extinguishing device, includes fire extinguisher main part (1), its characterized in that: the fire extinguisher comprises a fire extinguisher main body (1), a protective assembly, a spray pipe (6) and four hinged plates (22), wherein the spray pipe (6) is arranged on one side of the top of the fire extinguisher main body (1), a spray head (25) is arranged on one side, away from the fire extinguisher main body (1), of the spray pipe (6), the four hinged plates (22) are hinged to one side, away from the spray pipe (6), of the spray head (25), a limiting assembly is arranged on one side, close to the hinged plates (22), of the outer portion of the spray head (25), a lifting handle (3) is arranged on the other side of the top of the fire extinguisher main body (1), a pressing handle (4) is hinged to the top of the lifting handle (3), safety plugs (5) are jointly arranged at two ends, close to one side, of each other, of the lifting handle (3) and the pressing handle (4), and a pulling-out assembly is arranged in the pressing handle (4);
the fire extinguisher protection assembly comprises arc protection plates (2), springs B (11), sliding chutes (12), rolling wheels (13), sliding blocks (14) and hinge rods A (15), wherein four groups of sliding chutes (12) are arranged, the four groups of sliding chutes (12) are arranged at the top and the bottom of two sides of a fire extinguisher main body (1), the sliding blocks (14) are arranged in two groups of sliding chutes (12) on the same side in a sliding manner, the rolling wheels (13) matched with the sliding chutes (12) are arranged on one sides, close to the sliding chutes (12), in two groups of sliding blocks (14) on the same side, one sides, far away from the sliding chutes (12), of the two groups of sliding blocks (14) on the same side are hinged to form the hinge rods A (15), the arc protection plates (2) are hinged to form one side, and the springs B (11) connected with the fire extinguisher main body (1) are arranged at the middle positions, close to one sides of the two groups of the arc protection plates (2);
the limiting assembly comprises a connecting rod (17), an annular sliding block (18), a mounting groove (19), arc-shaped clamping plates (20), clamping grooves (21), hinge rods B (23) and an annular sliding groove (26), the annular sliding groove (26) is located on one side, close to the hinge plates (22), of the outer side of the spray head (25), the clamping grooves (21) are uniformly formed in the inner bottom of the annular sliding groove (26), the annular sliding block (18) is arranged in the annular sliding groove (26) in a sliding connection mode, the mounting groove (19) is formed in the inner side of the annular sliding block (18), the arc-shaped clamping plates (20) extending into the clamping grooves (21) are arranged in the mounting groove (19), the connecting rod (17) extending to the outer side of the annular sliding block (18) is arranged at the top of the arc-shaped clamping plates (20), a spring C (16) connected with the annular sliding block (18) is sleeved at the top of the outer side of the connecting rod (17), one side, close to the hinge plates (22) of the annular sliding block (18) is hinged with the four groups of hinge rods B (23), and four groups of sides, far away from the annular sliding block (18), are hinged rods B (23), and the four groups are hinged rods (22) are hinged with each other;
the pulling-out assembly comprises a spring A (7), through grooves (9), a sliding rod (8), hinge rods C (24) and mounting blocks (10), wherein the mounting blocks (10) are two groups, the mounting blocks (10) are hinged to one ends, away from the two groups of safety bolts (5), of the mounting blocks, the through grooves (9) are located inside the pressing handle (4), the sliding rod (8) is arranged in the through grooves (9) in a sliding connection mode, the spring A (7) connected with the sliding rod (8) is arranged on one side, away from the inside of the through grooves (9), of the sliding rod (8), the hinge rods C (24) are hinged to the two ends of the sliding rod (8), and one side, away from the sliding rod (8), of the hinge rods C (24) is hinged to the mounting blocks (10).
2. The novel automatic fire extinguishing device according to claim 1, characterized in that: the top and the bottom of the inside of the through groove (9) and the top and the bottom of the sliding rod (8) are both provided with a limiting sliding groove and a limiting sliding block, and the limiting sliding groove and the limiting sliding block are mutually matched.
3. The novel automatic fire extinguishing device according to claim 1, characterized in that: two sets of arc guard plate (2) keep away from the intermediate position department of one side mutually and are equipped with the arc recess, and arc recess and spray tube (6) mutual block adaptation.
4. The novel automatic fire extinguishing device according to claim 1, characterized in that: four sets of one side that slider (14) are close to mutually all is equipped with the mounting groove that extends to its inside, and the inside of mounting groove is equipped with the dwang with gyro wheel (13) looks adaptation.
5. The novel automatic fire extinguishing device according to claim 1, characterized in that: and the outer sides of the spring A (7), the spring B (11) and the spring C (16) are all sprayed with antirust coatings.
6. The novel automatic fire extinguishing device according to claim 1, characterized in that: and a pressure gauge is arranged at one end of the front side of the top of the fire extinguisher main body (1).
7. The novel automatic fire extinguishing device according to claim 1, characterized in that: the top of the connecting rod (17) is provided with a handle connected with the spring C (16), and the outer side of the handle is provided with anti-skidding threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111083360.9A CN113769299B (en) | 2021-09-15 | 2021-09-15 | Novel automatic fire extinguishing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111083360.9A CN113769299B (en) | 2021-09-15 | 2021-09-15 | Novel automatic fire extinguishing device |
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| CN113769299A CN113769299A (en) | 2021-12-10 |
| CN113769299B true CN113769299B (en) | 2022-11-04 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207477826U (en) * | 2017-11-08 | 2018-06-12 | 四川信息职业技术学院 | A kind of fire extinguisher for electrical equipment |
| CN208911339U (en) * | 2018-08-08 | 2019-05-31 | 广西佳比隆安全科技有限公司 | A kind of fire extinguisher of lock mistaken collision preventing |
| CN209405547U (en) * | 2018-08-21 | 2019-09-20 | 浙江环亚消防新材料股份有限公司 | A kind of fire extinguisher with safety structure |
| CN210933526U (en) * | 2019-08-15 | 2020-07-07 | 井冈山市玉捷消防科技有限公司 | Portable water-based fire extinguisher |
| CN212700202U (en) * | 2020-06-03 | 2021-03-16 | 卓诚建安(天津)科技有限公司 | Household fire extinguishing device |
| CN213667676U (en) * | 2020-08-24 | 2021-07-13 | 南京洪湖消防器材制造有限公司 | Dry-type fire extinguisher with prevent mistake and bump structure |
| CN213347533U (en) * | 2020-09-03 | 2021-06-04 | 南京空鹰系统工程有限公司 | Water-based fire extinguishing device with pressure compensation function for automobile |
| CN213941936U (en) * | 2020-11-23 | 2021-08-13 | 湖北东久消防系统工程有限公司 | Portable dry powder fire extinguisher |
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