CN113877118A - Multifunctional fire-fighting sprinkler head - Google Patents
Multifunctional fire-fighting sprinkler head Download PDFInfo
- Publication number
- CN113877118A CN113877118A CN202111238709.1A CN202111238709A CN113877118A CN 113877118 A CN113877118 A CN 113877118A CN 202111238709 A CN202111238709 A CN 202111238709A CN 113877118 A CN113877118 A CN 113877118A
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- China
- Prior art keywords
- sprinkler head
- fire
- drive
- fixed mounting
- inlet pipe
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- 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
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
-
- 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
Abstract
The invention discloses a multifunctional fire-fighting sprinkler head, belonging to the technical field of fire-fighting equipment, comprising a sprinkler head water inlet pipe, wherein the top part of the sprinkler head water inlet pipe is in threaded connection with an external fire-fighting pipeline, and the bottom part of the sprinkler head water inlet pipe is fixedly provided with a mounting rotating knob, the multifunctional fire-fighting sprinkler head can drive a driving rod to rotate under the impact of high-speed water flow through the arrangement of a driving assembly, and is matched with the driving rod, a clamping assembly and a fixed seat to drive a splash plate to rotate so as to realize the purpose of evenly sprinkling water in a fire space and further improve the fire-fighting effect, the driving rod and the fixed seat can be fixedly connected together through the arrangement of the clamping assembly, the position of the driving rod can be fixed through the arrangement of a connecting assembly and is matched with a connecting slide block, a fixed groove and an extension spring for use, when the fire-fighting needs to sprinkle water, the driving rod moves downwards and is connected with the fixed seat together, driving the water splashing disc to rotate.
Description
Technical Field
The invention belongs to the technical field of fire fighting equipment, and particularly relates to a multifunctional fire fighting sprinkler head.
Background
The sprinkler head for fire control is a fire control sprinkler head. The fire sprinkler head is used for a fire sprinkler system, and when a fire disaster occurs, water is sprinkled out through a sprinkler head splashing disc to extinguish the fire, and is currently divided into a drooping type sprinkler head, an upright type sprinkler head, a common type sprinkler head, a side wall type sprinkler head and the like. The sprinkler head is as defined in GB5135.1.3.1: under the action of heat, the sprinkler can be automatically started in a preset temperature range or started by a control device according to a fire signal, and sprinkles water according to the designed sprinkling shape and flow.
However, in the prior art, the sprinkler head reflects the water discharged by the external fire-fighting pipeline through the splash disc and sprays the water to the outside, so that the aim of uniformly sprinkling can not be guaranteed only by the splash disc, the fire extinguishing efficiency is often reduced due to uneven sprinkling, and the problems of uneven sprinkling and poor sprinkling fire extinguishing effect exist.
Therefore, the multifunctional fire-fighting sprinkler head is provided to solve the problems in the prior art, so that the sprinkler head can drive the water splashing disc to rotate by utilizing high-speed water flow in the using process, and further the purpose of uniform sprinkling is achieved, and the fire extinguishing effect is improved.
Disclosure of Invention
The invention aims to provide a multifunctional anti-sprinkling sprinkler head which has the advantages that a splashing disc is driven to rotate by utilizing the impact force of high-speed water flow so as to realize uniform sprinkling, improve the sprinkling effect and improve the fire extinguishing efficiency, and the problems that the working efficiency is low and a large amount of manpower is wasted in the prior art are solved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multifunctional fire-fighting sprinkler comprises a sprinkler water inlet pipe, wherein the top of the sprinkler water inlet pipe is in threaded connection with an external fire-fighting pipeline, the bottom of the sprinkler water inlet pipe is fixedly provided with an installation turn knob, the bottom of the sprinkler water inlet pipe penetrates through the installation turn knob and extends to the position below the installation turn knob, both sides of the installation turn knob are fixedly provided with connecting rods, the bottom of each connecting rod is fixedly provided with a supporting seat, a bottom bearing of each supporting seat supports a splash plate, the top of each splash plate is fixedly provided with a fixed seat, the top of each fixed seat penetrates through the corresponding supporting seat and extends to the position above the corresponding supporting seat, the top of each supporting seat is fixedly provided with a sprinkler control assembly, an inner cavity of the external fire-fighting pipeline is provided with a driving assembly, the bottom of each driving assembly is fixedly provided with a driving rod, and the bottom of each driving rod is fixedly connected with the corresponding fixed seat through a clamping assembly, the driving rod is connected with the inner wall of the external fire-fighting pipeline in a sliding mode through the connecting assembly.
Preferably, coupling assembling includes fixed slot and stay tube, the inner wall in external fire pipeline is seted up to the fixed slot, the stay tube bearing supports in the surface of actuating lever, the equal fixed mounting in both sides of stay tube has the bracing piece, the one end fixed mounting that the stay tube was kept away from to the bracing piece has link block, link block's the surface and the inner wall sliding connection of fixed slot.
Preferably, the watering control assembly comprises a thermosensitive glass column and a sealing plug, the top of the sealing plug is inserted into the bottom end of the water inlet pipe of the watering spray head, the thermosensitive glass column is arranged between the sealing plug and the fixing seat, and two ends of the thermosensitive glass column are respectively contacted with the bottom of the sealing plug and the top of the fixing seat.
Preferably, the joint subassembly includes kelly and draw-in groove, kelly fixed mounting is in the bottom of actuating lever, the bottom fixed mounting of kelly has the toper fixture block, the top of fixing base is seted up to the draw-in groove, the inner wall of draw-in groove is looks adaptation setting with the surface of kelly and toper fixture block.
Preferably, drive assembly changes the piece including the drive, the bottom that the piece was changeed in the drive and the top fixed mounting of actuating lever, the drive changes the piece and is the setting of the narrow cone of width down, the drive groove has been seted up to the surperficial equidistance array of piece is changeed in the drive, the drive groove is the slope setting.
Preferably, the inner wall fixed mounting of fixed slot has the gag lever post, the spacing groove with gag lever post looks adaptation is seted up on the surface of link block, and the inner wall of spacing groove and the surface sliding connection of gag lever post.
Preferably, the top fixed mounting of installation commentaries on classics round has sealed the pad, the top of sealed pad and the bottom laminating of external fire control pipeline.
Preferably, the top of the sealing plug is fixedly provided with a supporting clamping seat matched with the conical clamping block, and the bottom of the conical clamping block is clamped with the top of the supporting clamping seat.
Preferably, the inner wall fixed mounting of watering shower nozzle inlet tube has an annular fixed plate, the bottom fixed mounting of annular fixed plate has the sealing washer, the bottom of sealing washer and the top laminating of sealing plug.
Preferably, the bottom of the connecting sliding block is fixedly provided with an extension spring, and the bottom of the extension spring is fixedly arranged on the inner wall of the fixing groove.
The invention has the technical effects and advantages that: compared with the prior art, the multifunctional fire-fighting sprinkler provided by the invention has the following advantages:
1. according to the invention, through the arrangement of the driving assembly, the driving rod can be driven to rotate under the impact of high-speed water flow, and the driving rod, the clamping assembly and the fixing seat are matched to drive the splash plate to rotate, so that the purpose of uniformly sprinkling water in a fire space is realized, and the fire extinguishing effect is further improved;
2. according to the invention, the driving rod and the fixed seat can be fixedly connected together through the arrangement of the clamping assembly, the position of the driving rod can be fixed through the arrangement of the connecting assembly and is matched with the connecting sliding block, the fixed groove and the extension spring for use, and when water spraying and fire extinguishing are needed, the driving rod moves downwards and is connected with the fixed seat together to drive the water spraying disc to rotate;
3. according to the invention, through the arrangement of the sprinkling control assembly, when a fire disaster occurs outside, the thermal sensitive glass column is heated and expanded to be broken, the sealing plug is separated from the limit of the thermal sensitive glass column, and high-pressure water in the external fire fighting pipeline can burst the sealing plug and rush to the top of the splashing disc to sprinkle water on the fire scene for fire extinguishment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the interior of the external fire fighting pipeline according to the present invention;
FIG. 3 is a schematic view of a connecting assembly of the present invention;
FIG. 4 is a schematic view of a clamping assembly according to the present invention;
FIG. 5 is a schematic view of the driving assembly of the present invention;
FIG. 6 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 7 is an enlarged view of the invention at B in FIG. 2.
In the figure: 1. a water inlet pipe of the sprinkler head; 2. the fire-fighting pipeline is externally connected; 3. installing a torque; 4. a connecting rod; 5. a supporting seat; 6. a splash pan; 7. a fixed seat; 8. a drive rod; 9. fixing grooves; 10. supporting a tube; 11. a support bar; 12. connecting the sliding block; 13. a heat-sensitive glass column; 14. a sealing plug; 15. a clamping rod; 16. a card slot; 17. a conical fixture block; 18. driving the rotating block; 19. a drive slot; 20. a limiting rod; 21. a gasket; 22. supporting the card holder; 23. an annular fixed plate; 24. a seal ring; 25. a tension spring.
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. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. 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.
The invention provides a multifunctional fire-fighting sprinkler head as shown in figures 1-7, which comprises a sprinkler head water inlet pipe 1, wherein the top of the sprinkler head water inlet pipe 1 is in threaded connection with an external fire-fighting pipeline 2, the bottom of the sprinkler head water inlet pipe 1 is fixedly provided with an installation knob 3, the top of the installation knob 3 is fixedly provided with a sealing gasket 21, the top of the sealing gasket 21 is attached to the bottom of the external fire-fighting pipeline 2, the bottom of the sprinkler head water inlet pipe 1 penetrates through the installation knob 3 and extends to the lower part of the installation knob 3, two sides of the installation knob 3 are respectively and fixedly provided with a connecting rod 4, the bottom of the connecting rod 4 is fixedly provided with a supporting seat 5, the bottom of the supporting seat 5 is supported by a bearing, the top of the supporting seat 6 is fixedly provided with a fixed seat 7, and the top of the fixed seat 7 penetrates through the supporting seat 5 and extends to the upper part of the supporting seat 5;
through the arrangement of the external fire fighting pipeline 2, the external fire fighting pipeline 2 is communicated with an external fire fighting water source, through the arrangement of the installation knob 3, the surface of the installation knob 3 is in a polygonal arrangement, a user can conveniently twist the installation knob 3 through a wrench and other tools, and then the water spraying nozzle water inlet pipe 1 is driven to rotate, so that the top of the water spraying nozzle water inlet pipe 1 is in threaded connection with the bottom of the external fire fighting pipeline 2, and further the water spraying nozzle water inlet pipe 1 is communicated with the external fire fighting pipeline 2, through the arrangement of the connecting rod 4, the supporting seat 5 and the water splashing disc 6 can be fixedly connected with the installation knob 3, through the arrangement of the sealing gasket 21, when the installation knob 3 is rotated by the user, the rotation of the installation knob 3 can enable the installation knob 3 to move upwards, after the installation knob 3 is rotated to the inner cavity of the water spraying nozzle water inlet pipe 1 and locked, the top of the sealing gasket 21 at the top of the installation knob is tightly attached to the bottom of the external fire fighting pipeline 2, furthermore, the joint between the external fire fighting pipeline 2 and the installation rotating knob 3 can be sealed, so that the leakage problem at the joint between the external fire fighting pipeline 2 and the installation rotating knob 3 is prevented;
the top of the supporting seat 5 is fixedly provided with a sprinkling control assembly, the sprinkling control assembly comprises a heat-sensitive glass column 13 and a sealing plug 14, the top of the sealing plug 14 is fixedly provided with a supporting clamping seat 22 matched with the conical clamping block 17, the bottom of the conical clamping block 17 is clamped with the top of the supporting clamping seat 22, the inner wall of the sprinkling nozzle water inlet pipe 1 is fixedly provided with an annular fixing plate 23, the bottom of the annular fixing plate 23 is fixedly provided with a sealing ring 24, the bottom of the sealing ring 24 is attached to the top of the sealing plug 14, the top of the sealing plug 14 is inserted into the bottom end of the sprinkling nozzle water inlet pipe 1, the heat-sensitive glass column 13 is arranged between the sealing plug 14 and the fixing seat 7, and two ends of the heat-sensitive glass column 13 are respectively contacted with the bottom of the sealing plug 14 and the top of the fixing seat 7;
through the arrangement of the sprinkling control assembly, when a fire disaster occurs outside, the heat-sensitive glass column 13 is heated and expanded to be broken, the sealing plug 14 is separated from the limitation of the heat-sensitive glass column 13, high-pressure water in the external fire-fighting pipeline 2 can break through the sealing plug 14 and rush to the top of the splashing disc 6, sprinkling and fire extinguishing are performed on the fire scene, the position of the heat-sensitive glass column 13 can be fixed through the matching use of the sealing plug 14 and the fixing seat 7, the top of the sealing plug 14 is attached to the bottom of the sealing ring 24 through the matching use of the annular fixing plate 23 and the sealing ring 24, so that the joint between the sealing plug 14 and the sprinkler water inlet pipe 1 can be sealed, and the problem of leakage of the sprinkler water inlet pipe 1 is solved;
the inner cavity of the external fire-fighting pipeline 2 is provided with a driving assembly, the driving assembly comprises a driving rotating block 18, the bottom of the driving rotating block 18 and the top of a driving rod 8 are fixedly installed, the driving rotating block 18 is arranged in a cone shape with a narrow top and a wide bottom, driving grooves 19 are formed in the surface of the driving rotating block 18 in an equidistant array mode, the driving grooves 19 are arranged in an inclined mode, the bottom of the driving assembly is fixedly provided with the driving rod 8, the bottom of the driving rod 8 is fixedly connected with a fixed seat 7 through a clamping assembly, the clamping assembly comprises a clamping rod 15 and a clamping groove 16, the clamping rod 15 is fixedly installed at the bottom of the driving rod 8, the bottom of the clamping rod 15 is fixedly provided with a conical clamping block 17, the clamping groove 16 is formed in the top of the fixed seat 7, and the inner wall of the clamping groove 16 is matched with the surfaces of the clamping rod 15 and the conical clamping block 17;
through the setting of the driving component, when the heat-sensitive glass column 13 is broken and the sealing plug 14 is broken by high-pressure water, when the high-pressure water inside the external fire-fighting pipeline 2 is output to the outside, the high-speed flowing water can impact the driving groove 19 on the surface of the driving rotating block 18, the driving groove 19 moves under the impact of the high-speed flowing water, and then the driving rotating block 18 is driven to rotate, the driving rod 8 is driven to rotate by the rotation of the driving rod 8, the fixing seat 7 is driven to rotate by the rotation of the fixing seat 7, the splash disc 6 is driven to rotate by the rotation of the fixing seat 7, and further, the fire space is uniformly sprinkled, so that the purpose of high-efficiency fire extinguishing is realized, through the setting of the clamping component, when the sealing plug 14 falls, the supporting clamping seat 22 at the top of the sealing plug is separated from the conical clamping block 17, at the moment, the extension spring 25 can contract downwards and pulls the connecting component, the driving rod 8 is driven by the movement of the connecting component, the movement of the driving rod 8 drives the clamping rod 15 to move, the movement of the clamping rod 15 drives the conical clamping block 17 to move, so that the clamping rod 15 and the conical clamping block 17 enter the inner cavity of the clamping groove 16, and the driving rod 8 is fixedly connected with the splash pan 6, so that the driving rod 8 drives the splash pan 6 to rotate;
the driving rod 8 is connected with the inner wall of the external fire-fighting pipeline 2 in a sliding mode through a connecting assembly, the connecting assembly comprises a fixing groove 9 and a supporting pipe 10, the fixing groove 9 is formed in the inner wall of the external fire-fighting pipeline 2, the supporting pipe 10 is supported on the surface of the driving rod 8 in a bearing mode, supporting rods 11 are fixedly mounted on two sides of the supporting pipe 10, a connecting slide block 12 is fixedly mounted at one end, away from the supporting pipe 10, of each supporting rod 11, the surface of the connecting slide block 12 is connected with the inner wall of the fixing groove 9 in a sliding mode, an extension spring 25 is fixedly mounted at the bottom of the connecting slide block 12, the bottom of the extension spring 25 is fixedly mounted with the inner wall of the fixing groove 9, a limiting rod 20 is fixedly mounted on the inner wall of the fixing groove 9, a limiting groove matched with the limiting rod 20 is formed in the surface of the connecting slide block 12, and the inner wall of the limiting groove is connected with the surface of the limiting rod 20 in a sliding mode;
through the arrangement of the connecting assembly, when the sealing plug 14 falls, the supporting clamping seat 22 at the top of the sealing plug is separated from the clamping state with the conical clamping block 17, at the moment, the extension spring 25 can contract downwards and pull the connecting sliding block 12 to move in the inner cavity of the fixing groove 9, the connecting sliding block 12 moves to drive the supporting rod 11 to move, the supporting rod 11 moves to drive the supporting tube 10 to move, the supporting tube 10 moves to drive the driving rod 8 to move, so that the driving rod moves downwards and is clamped with the fixing seat 7 through the clamping assembly, and the connecting sliding block 12 can be limited by matching the limiting rod 20 with the limiting groove, so that the connecting sliding block 12 is prevented from separating from the inner cavity of the fixing groove 9;
through the setting of the extension spring 25, when the device is installed, when the sealing plug 14 is upwards inserted into the bottom of the sprinkler head water inlet pipe 1, the sealing plug 14 can upwards push the driving rod 8, the movement of the driving rod 8 can drive the supporting pipe 10 to upwards move, the movement of the supporting pipe 10 can drive the supporting rod 11 to upwards move, the movement of the supporting rod 11 can drive the connecting slide block 12 to upwards move, the connecting slide block 12 can upwards pull the extension spring 25 when upwards moving, when the driving rod 8 is separated from the limiting action of the sealing plug 14, the reaction force generated by the extension of the extension spring 25 can drive the connecting component to reset, the connecting component can drive the driving rod 8 to downwards move when resetting, and is clamped with the fixing seat 7 through the clamping component, and then the driving component is connected with the splash disc 6 through the driving rod 8 and the clamping component and the fixing seat 7, so that the driving component can drive the splash disc 6 to rotate in the rotating process, so as to realize the purpose of uniform sprinkling.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a multi-functional fire control watering shower nozzle which characterized in that: comprises a sprinkler water inlet pipe (1), the top of the sprinkler water inlet pipe (1) is in threaded connection with an external fire-fighting pipeline (2), the bottom of the sprinkler water inlet pipe (1) is fixedly provided with an installation turn-knob (3), the bottom of the sprinkler water inlet pipe (1) penetrates through the installation turn-knob (3) and extends to the lower part of the installation turn-knob (3), the two sides of the installation turn-knob (3) are both fixedly provided with connecting rods (4), the bottom of the connecting rods (4) is fixedly provided with a supporting seat (5), the bottom of the supporting seat (5) is supported by a bearing to form a splash disc (6), the top of the splash disc (6) is fixedly provided with a fixing seat (7), the top of the fixing seat (7) penetrates through the supporting seat (5) and extends to the upper part of the supporting seat (5), the top of the supporting seat (5) is fixedly provided with a sprinkler control assembly, the inner chamber of external fire control pipeline (2) is equipped with drive assembly, drive assembly's bottom fixed mounting has actuating lever (8), the bottom of actuating lever (8) is in the same place through joint subassembly and fixing base (7) fixed connection, inner wall sliding connection that actuating lever (8) pass through coupling assembling and external fire control pipeline (2) is in the same place.
2. A multifunctional fire sprinkler head according to claim 1, characterized in that: coupling assembling includes fixed slot (9) and stay tube (10), the inner wall in external fire pipeline (2) is seted up in fixed slot (9), stay tube (10) bearing support is on the surface of actuating lever (8), the equal fixed mounting in both sides of stay tube (10) has bracing piece (11), the one end fixed mounting that stay tube (10) were kept away from in bracing piece (11) has link block (12), the surface of link block (12) and the inner wall sliding connection of fixed slot (9).
3. A multifunctional fire sprinkler head according to claim 2, characterized in that: the water spraying control assembly comprises a thermosensitive glass column (13) and a sealing plug (14), the top of the sealing plug (14) is connected with the bottom end of the water spraying nozzle water inlet pipe (1) in an inserting mode, the thermosensitive glass column (13) is arranged between the sealing plug (14) and a fixing seat (7), and two ends of the thermosensitive glass column (13) are respectively in contact with the bottom of the sealing plug (14) and the top of the fixing seat (7).
4. A multi-functional fire sprinkler head according to claim 3, wherein: the joint subassembly includes kelly (15) and draw-in groove (16), kelly (15) fixed mounting is in the bottom of actuating lever (8), the bottom fixed mounting of kelly (15) has toper fixture block (17), the top in fixing base (7) is seted up in draw-in groove (16), the inner wall of draw-in groove (16) is the looks adaptation setting with the surface of kelly (15) and toper fixture block (17).
5. A multifunctional fire sprinkler head according to claim 4, characterized in that: drive assembly changes piece (18) including the drive, the top fixed mounting of the bottom of piece (18) and actuating lever (8) is changeed in the drive, the drive changes the setting of the cone shape that piece (18) are narrow width down, drive groove (19) have been seted up to the surperficial equidistance array of piece (18) is changeed in the drive, drive groove (19) are the slope setting.
6. A multifunctional fire sprinkler head according to claim 5, characterized in that: the inner wall fixed mounting of fixed slot (9) has gag lever post (20), the spacing groove with gag lever post (20) looks adaptation is seted up on the surface of link block (12), and the inner wall of spacing groove and the surface sliding connection of gag lever post (20).
7. A multifunctional fire sprinkler head according to claim 6, characterized in that: the top fixed mounting of installation commentaries on classics (3) has sealed pad (21), the top of sealed pad (21) and the bottom laminating of external fire control pipeline (2).
8. A multi-functional fire sprinkler head according to claim 7, wherein: the top of the sealing plug (14) is fixedly provided with a supporting clamping seat (22) matched with the conical clamping block (17), and the bottom of the conical clamping block (17) is clamped with the top of the supporting clamping seat (22).
9. A multi-functional fire sprinkler head according to claim 8, wherein: the inner wall fixed mounting of watering shower nozzle inlet tube (1) has annular fixed plate (23), the bottom fixed mounting of annular fixed plate (23) has sealing washer (24), the bottom of sealing washer (24) and the top laminating of sealing plug (14).
10. A multi-functional fire sprinkler head according to claim 9, wherein: and the bottom of the connecting sliding block (12) is fixedly provided with an extension spring (25), and the bottom of the extension spring (25) is fixedly arranged on the inner wall of the fixing groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111238709.1A CN113877118B (en) | 2021-10-25 | 2021-10-25 | Multifunctional fire-fighting sprinkler head |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111238709.1A CN113877118B (en) | 2021-10-25 | 2021-10-25 | Multifunctional fire-fighting sprinkler head |
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| Publication Number | Publication Date |
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| CN113877118A true CN113877118A (en) | 2022-01-04 |
| CN113877118B CN113877118B (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111238709.1A Active CN113877118B (en) | 2021-10-25 | 2021-10-25 | Multifunctional fire-fighting sprinkler head |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870305A (en) * | 2022-04-27 | 2022-08-09 | 赵小飞 | Indoor fire control is with watering shower nozzle |
| CN115337583A (en) * | 2022-07-04 | 2022-11-15 | 上安实业江苏有限公司 | Fire-fighting water spraying device |
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| CN206833641U (en) * | 2017-06-28 | 2018-01-02 | 湖南恒安建设有限公司 | A kind of building fire monitoring alarm device |
| CN212016532U (en) * | 2020-02-18 | 2020-11-27 | 福州海量管道器材有限公司 | Fire-fighting sprinkler capable of automatically steering |
| CN213667679U (en) * | 2020-09-30 | 2021-07-13 | 杭州永昇应急装备有限公司 | Spray head for spraying system with long range |
| CN213994672U (en) * | 2020-10-19 | 2021-08-20 | 西安兴仪科技股份有限公司 | Fire control shower nozzle of adjustable scope that sprays |
| CN214130027U (en) * | 2020-07-24 | 2021-09-07 | 湖北大缔建设集团消防工程有限公司 | Fire sprinkler head with rotating structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206833641U (en) * | 2017-06-28 | 2018-01-02 | 湖南恒安建设有限公司 | A kind of building fire monitoring alarm device |
| CN212016532U (en) * | 2020-02-18 | 2020-11-27 | 福州海量管道器材有限公司 | Fire-fighting sprinkler capable of automatically steering |
| CN214130027U (en) * | 2020-07-24 | 2021-09-07 | 湖北大缔建设集团消防工程有限公司 | Fire sprinkler head with rotating structure |
| CN213667679U (en) * | 2020-09-30 | 2021-07-13 | 杭州永昇应急装备有限公司 | Spray head for spraying system with long range |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114870305A (en) * | 2022-04-27 | 2022-08-09 | 赵小飞 | Indoor fire control is with watering shower nozzle |
| CN115337583A (en) * | 2022-07-04 | 2022-11-15 | 上安实业江苏有限公司 | Fire-fighting water spraying device |
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| Publication number | Publication date |
|---|---|
| CN113877118B (en) | 2022-09-27 |
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