CN113509664A - Fire extinguisher for fire fighting - Google Patents
Fire extinguisher for fire fighting Download PDFInfo
- Publication number
- CN113509664A CN113509664A CN202110445837.7A CN202110445837A CN113509664A CN 113509664 A CN113509664 A CN 113509664A CN 202110445837 A CN202110445837 A CN 202110445837A CN 113509664 A CN113509664 A CN 113509664A
- Authority
- CN
- China
- Prior art keywords
- fire extinguisher
- fixedly connected
- fire
- hollow sleeve
- wall
- 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.)
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Classifications
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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
- A62C13/66—Portable extinguishers which are permanently pressurised or pressurised immediately before use with extinguishing material and pressure gas being stored in separate containers
- A62C13/72—Portable extinguishers which are permanently pressurised or pressurised immediately before use with extinguishing material and pressure gas being stored in separate containers characterised by releasing means operating essentially simultaneously on both containers
-
- 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
Abstract
The invention discloses a fire extinguisher for fire fighting, and belongs to the technical field of fire extinguishers. A fire extinguisher for fire fighting comprises a fire extinguisher and a powder suction pipe, wherein the upper end of the fire extinguisher is fixedly connected with a rectangular box, the inner top of the fire extinguisher is rotatably connected with a hollow sleeve, the powder suction pipe is positioned in the hollow sleeve, the lower end of the hollow sleeve is fixedly connected with a transverse plate, the outer edge of the lower end of the transverse plate is fixedly connected with a plurality of uniformly distributed stirring rods, a driving device connected with the hollow sleeve is arranged in the rectangular box, the lower end of the fire extinguisher is fixedly connected with a gas storage tank for storing high-pressure gas, and an auxiliary gas injection device is arranged between the gas storage tank and the inner wall of the fire extinguisher; when the fire extinguisher for fire fighting is used, the dry powder in the fire extinguisher can be stirred and blown away by pulling the pull ring, so that the dry powder is loosened more uniformly and quickly.
Description
This application is divisional application, and the original case patent number is: 202010741461.X, year 2020, month 07, day 29, entitled: a dry powder fire extinguisher.
Technical Field
The invention relates to the technical field of fire extinguishers, in particular to a fire extinguisher for fire fighting.
Background
The fire extinguisher used for fire fighting is one of fire extinguishers, and can be divided into a common dry powder fire extinguishing extinguisher and an ultra-fine fire extinguishing extinguisher used for fire fighting according to the types of the dry powder fire extinguishing agents filled in the fire extinguishers. The dry powder extinguishing agent is filled in the fire extinguisher for fire fighting, has easy flowability and drying property, consists of inorganic salt and crushed and dried additive, and can effectively extinguish initial fire.
The fire extinguisher used for fire fighting is a relatively common fire extinguisher in daily life, and is divided into a portable type fire extinguisher, a backpack type fire extinguisher and a cart type fire extinguisher according to a moving mode, wherein the most common portable type fire extinguisher is used for placing standby portable fire extinguishers in most buildings, and dry powder in the fire extinguisher is in a stacking state because the fire extinguisher used for fire fighting is prohibited to be placed most of the time, so that the dry powder in the fire extinguisher needs to be shaken to be loose in advance when in use, otherwise, the dry powder in the fire extinguisher is difficult to spray or the spraying amount is less, but certain fire extinguishing time is wasted when the fire extinguisher is shaken to be loose manually, and therefore, the optimal fire extinguishing time can be missed.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a fire extinguisher for fire fighting.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fire extinguisher for fire fighting comprises a fire extinguisher and a powder suction pipe, wherein the upper end of the fire extinguisher is fixedly connected with a rectangular box, the inner top of the fire extinguisher is rotatably connected with a hollow sleeve, the powder suction pipe is positioned inside the hollow sleeve, the lower end of the hollow sleeve is fixedly connected with a transverse plate, the outer edge of the lower end of the transverse plate is fixedly connected with a plurality of uniformly distributed stirring rods, a driving device connected with the hollow sleeve is arranged inside the rectangular box, the lower end of the fire extinguisher is fixedly connected with a gas storage tank for storing high-pressure gas, and an auxiliary gas injection device is arranged between the gas storage tank and the inner wall of the fire extinguisher;
drive arrangement includes the slide of sliding connection in the rectangle box, through reset spring elastic connection between the right side inner wall of slide and rectangle box, the left side wall fixedly connected with rack of slide, hollow sleeve's upper end extends to in the rectangle box fixedly connected with and rack toothing's gear, the upper end of rectangle box runs through and is equipped with the spout, sliding connection has the inserted bar in the spout, the upper end fixedly connected with pull ring of inserted bar, the upper end of rack be equipped with inserted bar complex jack.
Preferably, supplementary gas injection device includes the end cover of fixed connection at the fire extinguisher lower extreme, the circumference inner wall fixedly connected with a plurality of evenly distributed's of fire extinguisher standpipe, it is a plurality of the equal fixed mounting of lateral wall of standpipe has the shower nozzle that extends to in the fire extinguisher, and is a plurality of the standpipe all communicates through connecting pipe and end cover fixed connection, the lower extreme of end cover rotates and is connected with the input tube, the equal fixedly connected with of lateral wall is rather than the device pipe of intercommunication about the input tube, two equal sliding connection has two symmetries to set up and the slide bar that offsets in the device pipe, two the slide bar all is through the lateral wall elastic connection of auto-lock spring with the device pipe, be connected through transmission between input tube and the puddler.
Preferably, the transmission device comprises a turntable fixedly connected to the lower end of the stirring rod, a transmission shaft is fixedly connected to the lower end of the turntable, the lower end of the transmission shaft extends to the inner wall of the input pipe, and the lower end of the transmission shaft is fixedly connected to the inner wall of the input pipe through a support.
Preferably, the lower end of the air storage tank is provided with an inflating nozzle.
Preferably, the upper ends of the plurality of nozzles are fixedly connected with plastic sheets, and the side walls of the lower ends of the plastic sheets are attached to the outlets of the nozzles.
Preferably, the left side wall of the rectangular box is provided with a reset hole.
Preferably, the left end of the rack is provided with a top plate corresponding to the reset hole.
Preferably, the pull ring is elastically connected with the upper end of the rectangular box through a tension spring.
Preferably, the input pipe is rotatably connected to two sides of the end cover through a rotary joint.
Compared with the prior art, the invention provides a fire extinguisher for fire fighting, which has the following beneficial effects:
1. this fire extinguisher for fire control through the pulling pull ring, and the lower extreme of pull ring slides out in following the jack, and the rack slides left under reset spring's effect this moment, then the rack drives gear revolve, and the gear passes through hollow sleeve and drives the diaphragm rotation, and the diaphragm drives the puddler and stirs not hard up the dry powder in the fire extinguisher, and the operation is simple rapidly more to the not hard up effect of dry powder is better.
2. This fire extinguisher for fire control, when the puddler stirs, the puddler passes through the carousel and drives the transmission shaft rotation, the transmission shaft then can drive the input tube and rotate, the input tube then can drive the device pipe rotation of both sides, the intraductal slide bar of two devices all is reverse slip each other and separate under the centrifugal force effect, the input tube then can communicate with the gas holder this moment, high-pressure gas in the gas holder then can enter into the end cover from the input tube, then enter into the shower nozzle through connecting pipe and standpipe in from the end cover, and spout in the fire extinguisher from the shower nozzle, thereby blow away the dry powder in the fire extinguisher, make the not hard up better effect of dry powder in the fire extinguisher.
3. This a fire extinguisher for fire control, after finishing using, can use the bottle opener to promote the rack to reset through the hole that resets of rectangle box lateral wall, and the gas holder through the charging connector again inside aerify can, make things convenient for the next used repeatedly of fire extinguisher.
Drawings
Fig. 1 is a schematic structural view of a fire extinguisher for fire fighting according to the present invention;
FIG. 2 is a schematic view of a fire extinguisher for fire fighting according to the present invention at a point A in FIG. 1;
FIG. 3 is a schematic view of a fire extinguisher for fire fighting according to the present invention at the location B in FIG. 1;
fig. 4 is a schematic structural view at C in fig. 1 of a fire extinguisher for fire fighting according to the present invention.
In the figure: 1. a fire extinguisher; 2. a powder suction pipe; 3. a rectangular box; 4. a hollow sleeve; 5. a gear; 6. a slide plate; 7. a return spring; 8. a rack; 9. inserting a rod; 10. a chute; 11. a pull ring; 12. tensioning the spring; 13. a jack; 14. a transverse plate; 15. a stirring rod; 16. a gas storage tank; 17. a reset hole; 18. an end cap; 19. a rotary joint; 20. an input tube; 21. a turntable; 22. a drive shaft; 23. a support; 24. a device tube; 25. a slide bar; 26. a self-locking spring; 27. a vertical tube; 28. a spray head; 29. a connecting pipe; 30. an air charging nozzle; 31. a plastic sheet.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-4, a fire extinguisher for fire protection comprises a fire extinguisher 1 and a powder suction pipe 2, the upper end of the fire extinguisher 1 is fixedly connected with a rectangular box 3, the inner top of the fire extinguisher 1 is rotatably connected with a hollow sleeve 4, the powder suction pipe 2 is positioned in the hollow sleeve 4, the lower end of the hollow sleeve 4 is fixedly connected with a transverse plate 14, the outer edge of the lower end of the transverse plate 14 is fixedly connected with a plurality of uniformly distributed stirring rods 15, the inside of the rectangular box 3 is provided with a driving device connected with the hollow sleeve 4, the lower end of the fire extinguisher 1 is fixedly connected with a gas storage tank 16 storing high-pressure gas, an auxiliary gas injection device is arranged between the gas storage tank 16 and the inner wall of the fire extinguisher 1, when in use, the driving device drives the stirring rod 15 to stir and loosen the dry powder in the fire extinguisher 1, so that the dry powder in the fire extinguisher 1 is loosened more uniformly and quickly, and the auxiliary air injection device can further improve the loosening effect of the dry powder under the action of the stirring rod 15.
Furthermore, the lower end of the air storage tank 16 is provided with an inflating nozzle 30, and the air can be inflated again through the inflating nozzle 30 after use, so that the air storage tank is convenient to use next time.
Example 2
Referring to fig. 1 and 2, basically the same as the embodiment 1, further: the driving device comprises a sliding plate 6 which is connected in the rectangular box 3 in a sliding manner, the sliding plate 6 is elastically connected with the inner wall of the right side of the rectangular box 3 through a reset spring 7, the left side wall of the sliding plate 6 is fixedly connected with a rack 8, the upper end of the hollow sleeve 4 extends into the rectangular box 3 and is fixedly connected with a gear 5 which is meshed with the rack 8, the upper end of the rectangular box 3 is provided with a sliding groove 10 in a penetrating manner, the sliding groove 10 is connected with an inserted rod 9 in a sliding manner, the upper end of the inserted rod 9 is fixedly connected with a pull ring 11, the upper end of the rack 8 is provided with a jack 13 which is matched with the inserted rod 9, by pulling the pull ring 11, the lower end of the pull ring 11 slides out of the jack 13, at the moment, the rack 8 slides leftwards under the action of the reset spring 7, then the rack 8 drives the gear 5 to rotate, the gear 5 drives a transverse plate 14 to rotate through the hollow sleeve 4, the transverse plate 14 drives a stirring rod 15 to stir and loosen dry powder in the fire extinguisher, the operation is simpler and quicker, and the loosening effect of the dry powder is better.
Furthermore, the left side wall of the rectangular box 3 is provided with a reset hole 17, after the use is finished, the reset hole 17 on the side wall of the rectangular box 3 can be used for pushing the rack 8 to reset, so that the next use is facilitated.
Furthermore, the left end of the rack 8 is provided with a top plate corresponding to the reset hole 17, so that the reset rack 8 is simpler.
Furthermore, the pull ring 11 is elastically connected with the upper end of the rectangular box 3 through a tension spring 12, so that the pull ring 11 is prevented from being accidentally loosened when not in use.
Example 3
Referring to fig. 3 and 4, basically the same as in embodiment 1, further: the auxiliary air injection device comprises an end cover 18 fixedly connected to the lower end of the fire extinguisher 1, a plurality of vertical pipes 27 which are uniformly distributed are fixedly connected to the inner circumferential wall of the fire extinguisher 1, spray nozzles 28 which extend into the fire extinguisher 1 are fixedly installed on the side walls of the vertical pipes 27, the vertical pipes 27 are fixedly connected and communicated with the end cover 18 through connecting pipes 29, the lower end of the end cover 18 is rotatably connected with an input pipe 20, the left side wall and the right side wall of the input pipe 20 are fixedly connected with device pipes 24 communicated with the input pipe 20, two sliding rods 25 which are symmetrically arranged and offset are slidably connected in the two device pipes 24, the two sliding rods 25 are elastically connected with the side walls of the device pipes 24 through self-locking springs 26, the input pipe 20 is connected with the stirring rod 15 through a transmission device, the transmission device comprises a rotary disc 21 fixedly connected to the lower end of the stirring rod 15, a transmission shaft 22 is fixedly connected to the lower end of the rotary disc 21, and the lower end of the transmission shaft 22 extends to the inner wall of the input pipe 20, the lower extreme of transmission shaft 22 passes through the inner wall fixed connection of support 23 with input tube 20, when puddler 15 stirs, puddler 15 drives transmission shaft 22 through carousel 21 and rotates, transmission shaft 22 then can drive input tube 20 and rotate, input tube 20 then can drive the device pipe 24 rotation of both sides, slide bar 25 in two device pipes 24 all slides each other in the reverse direction under the centrifugal force effect and separates, input tube 20 then can communicate with gas holder 16 this moment, high-pressure gas in the gas holder 16 then can enter into in end cover 18 from input tube 20, then enter into in shower nozzle 28 through connecting pipe 29 and standpipe 27 in the end cover 18, and spout in fire extinguisher 1 from the shower nozzle 28, thereby blow off the dry powder in fire extinguisher 1, make the not hard up effect of dry powder in fire extinguisher 1 better.
Furthermore, plastic sheets 31 are fixedly connected to the upper ends of the plurality of nozzles 28, the side walls of the lower ends of the plastic sheets 31 are attached to the outlets of the nozzles 28, when no gas is sprayed from the nozzles 28, the plastic sheets 31 block the nozzles 28 to prevent the nozzles 28 from being blocked by the dry powder, and when the nozzles 28 spray the gas, the plastic sheets 31 automatically and elastically bounce under the action of the air pressure.
Further, the input tube 20 is rotatably connected to both sides of the end cap 18 by a rotary joint 19.
The working principle is as follows: in the invention, when the fire extinguisher needs to be used, the pull ring 11 is pulled, the lower end of the pull ring 11 slides out from the jack 13, at the same time, the rack 8 slides leftwards under the action of the return spring 7, so the rack 8 drives the gear 5 to rotate, the gear 5 drives the transverse plate 14 to rotate through the hollow sleeve 4, the transverse plate 14 drives the stirring rod 15 to stir and loosen dry powder in the fire extinguisher, the operation is simpler and quicker, and the loosening effect of the dry powder is better, meanwhile, the stirring rod 15 drives the transmission shaft 22 to rotate through the turntable 21, the transmission shaft 22 drives the input pipe 20 to rotate, the input pipe 20 drives the device pipes 24 at two sides to rotate, the slide rods 25 in the two device pipes 24 slide reversely and separate from each other under the action of centrifugal force, at the moment, the input pipe 20 is communicated with the gas storage tank 16, and high-pressure gas in the gas storage tank 16 enters the end cover 18 from the input pipe 20, then enter into the shower nozzle 28 through connecting pipe 29 and standpipe 27 from the end cover 18 to spout in fire extinguisher 1 from the shower nozzle 28 in, thereby blow off the dry powder in the fire extinguisher 1, make the dry powder in the fire extinguisher 1 become flexible the better effect, after finishing using, can use the bottle opener to promote rack 8 to reset through the hole 17 that resets of the lateral wall of rectangular box 3, convenient next use, and the gas holder 16 is aerifyd to inside once more through charging connector 30 can.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The fire extinguisher for fire fighting comprises a fire extinguisher (1) and a powder suction pipe (2), and is characterized in that the upper end of the fire extinguisher (1) is fixedly connected with a rectangular box (3), the inner top of the fire extinguisher (1) is rotatably connected with a hollow sleeve (4), the powder suction pipe (2) is positioned inside the hollow sleeve (4), the lower end of the hollow sleeve (4) is fixedly connected with a transverse plate (14), the outer edge of the lower end of the transverse plate (14) is fixedly connected with a plurality of uniformly distributed stirring rods (15), a driving device connected with the hollow sleeve (4) is arranged inside the rectangular box (3), the lower end of the fire extinguisher (1) is fixedly connected with a gas storage tank (16) for storing high-pressure gas, and an auxiliary gas injection device is arranged between the gas storage tank (16) and the inner wall of the fire extinguisher (1);
drive arrangement includes slide (6) of sliding connection in rectangle box (3), through reset spring (7) elastic connection between the right side inner wall of slide (6) and rectangle box (3), the left side wall fixedly connected with rack (8) of slide (6), the upper end of hollow sleeve (4) extends to gear (5) of fixedly connected with and rack (8) meshing in rectangle box (3), the upper end of rectangle box (3) is run through and is equipped with spout (10), sliding connection has inserted bar (9) in spout (10), the upper end fixedly connected with pull ring (11) of inserted bar (9), the upper end of rack (8) is equipped with and inserts bar (9) complex jack (13).
2. A fire extinguisher for fire fighting according to claim 1, characterized in that the auxiliary gas injection device comprises an end cover (18) fixedly connected to the lower end of the fire extinguisher (1), the inner circumferential wall of the fire extinguisher (1) is fixedly connected with a plurality of uniformly distributed standpipes (27), the side walls of the plurality of standpipes (27) are fixedly provided with spray nozzles (28) extending into the fire extinguisher (1), the plurality of standpipes (27) are fixedly connected and communicated with the end cover (18) through connecting pipes (29), the lower end of the end cover (18) is rotatably connected with an input pipe (20), the left and right side walls of the input pipe (20) are fixedly connected with device pipes (24) communicated with the input pipe, two symmetrically arranged and abutting slide bars (25) are slidably connected in the two device pipes (24), and the two slide bars (25) are elastically connected with the side walls of the device pipes (24) through self-locking springs (26), the input pipe (20) is connected with the stirring rod (15) through a transmission device.
3. A fire extinguisher as claimed in claim 2, wherein the transmission means comprises a rotary disc (21) fixedly connected to the lower end of the stirring rod (15), a transmission shaft (22) is fixedly connected to the lower end of the rotary disc (21), the lower end of the transmission shaft (22) extends to the inner wall of the input pipe (20), and the lower end of the transmission shaft (22) is fixedly connected to the inner wall of the input pipe (20) through a bracket (23).
4. A fire extinguisher as claimed in claim 1, wherein the lower end of the air container (16) is provided with an air charging nozzle (30).
5. A fire extinguisher as claimed in claim 2, wherein a plastic plate (31) is fixedly connected to each of the upper ends of the plurality of spray nozzles (28), and the side wall of the lower end of the plastic plate (31) is attached to the outlet of the spray nozzle (28).
6. A fire extinguisher as claimed in claim 1, characterized in that the left side wall of the rectangular case (3) is provided with a reset hole (17).
7. A fire extinguisher as claimed in claim 2, wherein the rack gear (8) is provided at its left end with a top plate corresponding to the reset hole (17).
8. A fire extinguisher as claimed in claim 2, characterized in that the pull ring (11) is elastically connected to the upper end of the rectangular case (3) by a tension spring (12).
9. A fire extinguisher as claimed in claim 2, wherein the inlet pipe (20) is pivotally connected to both sides of the end cap (18) by a swivel (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110445837.7A CN113509664A (en) | 2020-07-29 | 2020-07-29 | Fire extinguisher for fire fighting |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110445837.7A CN113509664A (en) | 2020-07-29 | 2020-07-29 | Fire extinguisher for fire fighting |
| CN202010741461.XA CN111821620B (en) | 2020-07-29 | 2020-07-29 | Dry powder fire extinguisher |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010741461.XA Division CN111821620B (en) | 2020-07-29 | 2020-07-29 | Dry powder fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113509664A true CN113509664A (en) | 2021-10-19 |
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ID=72920138
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010741461.XA Active CN111821620B (en) | 2020-07-29 | 2020-07-29 | Dry powder fire extinguisher |
| CN202110445837.7A Pending CN113509664A (en) | 2020-07-29 | 2020-07-29 | Fire extinguisher for fire fighting |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010741461.XA Active CN111821620B (en) | 2020-07-29 | 2020-07-29 | Dry powder fire extinguisher |
Country Status (1)
| Country | Link |
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| CN (2) | CN111821620B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774066A (en) * | 2020-12-31 | 2021-05-11 | 杭州开瀛信息科技有限公司 | Reusable indoor fire fighting equipment |
| CN113730853B (en) * | 2021-09-07 | 2023-01-03 | 济南环球工业消防设备有限公司 | Flame vision range finding self-interacting intelligence fire extinguisher |
| CN115337580B (en) * | 2022-08-18 | 2023-12-29 | 刘帅 | Dry powder fire extinguisher |
| CN115634404B (en) * | 2022-10-13 | 2023-04-07 | 江西众诚消防设施有限公司 | Fire extinguisher with built-in auxiliary injection mechanism |
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| KR880007600U (en) * | 1986-10-02 | 1988-06-27 | 서수도 | Fire extinguisher pistol-type spray handle device |
| CN201161077Y (en) * | 2006-09-01 | 2008-12-10 | 立照股份有限公司 | Portable fire extinguisher |
| CN104026960A (en) * | 2014-06-27 | 2014-09-10 | 河南科技大学 | Manual juice extractor |
| CN207270597U (en) * | 2017-07-19 | 2018-04-27 | 温州安顺消防科技有限公司 | Replaceable gas bomb fire extinguisher |
| CN110613906A (en) * | 2014-06-24 | 2019-12-27 | 瑞索有限公司 | Portable fire extinguisher |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1313447A1 (en) * | 1985-11-01 | 1987-05-30 | Киевский Филиал Всесоюзного Научно-Исследовательского Института Противопожарной Обороны | Powder-type fire extinguisher |
| KR101258753B1 (en) * | 2009-05-22 | 2013-04-29 | 김한식 | Automatic a extinguish fire |
| CN201840805U (en) * | 2010-09-03 | 2011-05-25 | 北京工业大学 | Inflatable type multipurpose water mist fire extinguisher |
| CN203196178U (en) * | 2013-05-08 | 2013-09-18 | 张银山 | Double-purpose fire extinguisher |
| CN111888700B (en) * | 2020-08-07 | 2021-11-19 | 安普科技有限公司 | A high-efficient fire protection system for office building office |
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2020
- 2020-07-29 CN CN202010741461.XA patent/CN111821620B/en active Active
- 2020-07-29 CN CN202110445837.7A patent/CN113509664A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR880007600U (en) * | 1986-10-02 | 1988-06-27 | 서수도 | Fire extinguisher pistol-type spray handle device |
| CN201161077Y (en) * | 2006-09-01 | 2008-12-10 | 立照股份有限公司 | Portable fire extinguisher |
| CN110613906A (en) * | 2014-06-24 | 2019-12-27 | 瑞索有限公司 | Portable fire extinguisher |
| CN104026960A (en) * | 2014-06-27 | 2014-09-10 | 河南科技大学 | Manual juice extractor |
| CN207270597U (en) * | 2017-07-19 | 2018-04-27 | 温州安顺消防科技有限公司 | Replaceable gas bomb fire extinguisher |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111821620A (en) | 2020-10-27 |
| CN111821620B (en) | 2022-11-25 |
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