CN115662047A - Building fire alarm device - Google Patents
Building fire alarm device Download PDFInfo
- Publication number
- CN115662047A CN115662047A CN202211646166.1A CN202211646166A CN115662047A CN 115662047 A CN115662047 A CN 115662047A CN 202211646166 A CN202211646166 A CN 202211646166A CN 115662047 A CN115662047 A CN 115662047A
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- alarm device
- bomb
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- 239000000779 smoke Substances 0.000 claims abstract description 32
- 238000001125 extrusion Methods 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 10
- 210000000056 organ Anatomy 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 7
- 230000009189 diving Effects 0.000 description 5
- 235000019504 cigarettes Nutrition 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The invention discloses a building fire alarm device, which belongs to the technical field of fire alarm, and comprises a smoke sensor, a buzzer, a controller and a camera, wherein the smoke sensor, the buzzer and the camera are all connected with the controller, the buzzer is provided with a first alarm sound and a second alarm sound, when the smoke sensor detects smoke, the controller controls the buzzer to send the first alarm sound and starts the camera to monitor, and when the camera monitors an ignition point, the controller controls the buzzer to send the second alarm sound. The alarm device is provided with the smoke sensor and the camera, the camera is in a standby state at ordinary times, when the smoke sensor detects smoke, the buzzer sends out a first alarm sound to remind people of the occurrence of the smoke in a room, at the moment, the controller controls the camera to start monitoring, and when the camera monitors an ignition point, the buzzer sends out another alarm sound to remind people of the occurrence of the ignition point in the room, so that graded alarm is realized.
Description
Technical Field
The invention relates to the technical field of fire alarm, in particular to a building fire alarm device.
Background
The existing fire alarm device generally triggers an alarm by detecting smoke concentration, for example, chinese patent No. 2022102983064 discloses a building fire alarm device, which comprises: the cigarette alarm device comprises a shell, a cigarette alarm module and a receiving mechanism, wherein the cigarette alarm module is fixedly connected to the shell, the receiving mechanism is fixedly connected to the inside of the shell, and the cigarette alarm module controls the receiving mechanism; the storage mechanism is used for lifting the fire extinguishing tool; a plurality of hanging ports are arranged above and around the shell; the storage mechanism includes: reel, guide post and accomodate the frame, the reel rotates to be connected the shell, the reel with be equipped with volute spiral spring between the shell. When a fire disaster occurs, an alarm signal is sent out, meanwhile, the fire extinguishing tool in the alarm device is released, and the constructor is reminded of the position of the fire extinguishing tool through the sent alarm sound, so that the fire extinguishing opportunity is advanced. The technical problem that this technical scheme exists is that, only be provided with the smoke and feel alarm module, only can trigger the warning through detecting smog, only have an alarm mode, can not report to the police according to the severity of conflagration in grades.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a building fire-fighting alarm device capable of alarming in a grading manner according to the severity of a fire.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a building fire alarm device, includes smoke transducer, bee calling organ and controller, still includes the camera, and smoke transducer, bee calling organ and the equal connection director of camera, bee calling organ have first chimes of doom and second chimes of doom, and when smoke transducer detected smog, controller control bee calling organ sent first chimes of doom and starts the camera monitoring, and controller control bee calling organ sent the second chimes of doom when the ignition was monitored to the camera.
Preferably, the fire extinguishing device comprises a box body, a fire extinguishing bomb launcher is arranged in the box body, and the controller controls the fire extinguishing bomb launcher to launch the fire extinguishing bomb outside the box body when the camera monitors a fire point.
Preferably, the fire extinguishing bomb launcher comprises a placing pipe, a feeder, a rotary seat, a bomb plate and a baffle plate, wherein an ejection groove with an inclined bottom surface is arranged in the rotary seat, a sliding groove is arranged in the middle of the bottom surface of the ejection groove, the lower end of the bomb plate is arranged in the sliding groove in a sliding manner, a first spring is connected between one side of the bomb plate and the rotary seat, a first electric control suction structure is connected between the other side of the bomb plate and the position of the rotary seat below the ejection groove outlet, the baffle plate is fixed at the top of the bomb plate, the top surface of the baffle plate is an inclined surface, the end with the higher inclined surface is far away from the ejection groove outlet, the inclination direction of the bottom surface of the ejection groove is opposite to the inclination direction of the top surface of the baffle plate, the feeder comprises a U-shaped rod, an installation rod, a first bolt, a second bolt and a second electric control suction structure, the U-shaped rod is horizontally arranged, the upper end of the installation rod is fixed at one end of the U-shaped rod, the first bolt and the second bolt are respectively horizontally fixed at the other end of the U-shaped rod and the lower end of the installation rod, the placing pipe is fixed in the box body and stores a plurality of fire extinguishing bombs which are vertically arranged in the placing pipe, the side wall of the lower end of the placing pipe is provided with a first jack and a second jack which are respectively opposite to the first bolt and the second bolt, the first jack is higher than the second jack, the second electric control suction structure is arranged between the installation rod and the outer wall of the placing pipe, and a second spring is connected between the installation rod and the outer wall of the placing pipe; when the second electric control actuation structure is in power-off bounce, the first bolt is completely inserted into the first jack to block the fire extinguishing bomb above, and the second bolt is withdrawn from the placing pipe to release the fire extinguishing bomb below the first bolt; the baffle is in the below of placing the pipe and is used for accepting the fire extinguishing bomb of placing in the pipe and leading-in launch slot, is provided with the mouth of throwing the bullet on the box, and when first automatically controlled actuation structure got electric actuation, the shell plate throwed the fire extinguishing bomb in the launch slot outside the box from the mouth of throwing the bullet.
Preferably, the rotating seat is rotatably arranged in the box body, a driving motor for driving the rotating seat to rotate is arranged on the box body, and a main shaft of the driving motor is fixed at the bottom of the rotating seat.
Preferably, the bottom of box is provided with press switch, press switch connects respectively in the supply circuit of first automatically controlled actuation structure and the automatically controlled actuation structure of second, the circumference is arranged on driving motor's the main shaft and is fixed with a plurality of extrusion pins, press switch's the main shaft that presses the splenium to driving motor, when extrusion pin rotated press switch's splenium, the extrusion pin pressed press switch closed, the mouth of throwing bomb and extrusion pin one-to-one, when an extrusion pin extrusion press switch, the swivel mount moved to launch the groove export and just right with the mouth of throwing bomb that corresponds.
Preferably, the push switch comprises a fixed sleeve fixed at the bottom of the box body, a trapezoidal block inserted into the fixed sleeve in a sliding mode, a first electric block fixed on the trapezoidal block, a second electric block fixed on the fixed sleeve and a third spring connected with the fixed sleeve and the trapezoidal block, and when the trapezoidal block is extruded in the rotating process of the extrusion pin, the first electric block is in electric contact with the second electric block.
Preferably, the first electric control attracting structure and the second electric control attracting structure both adopt an electromagnet and an iron sheet component.
Preferably, the fire extinguishing bomb is provided with a fluorescent coating.
Preferably, the box be square box, all be provided with on four sides of box and throw bullet mouth and camera, be provided with smoke transducer on one of them side.
Preferably, the box be square box, all be provided with the mouth of throwing the bullet on four sides of box, be provided with smoke transducer on one of them side, the top of square box is provided with rotatable camera.
The invention has the beneficial effects that: the alarm device is provided with the smoke sensor and the camera, the camera is in a standby state at ordinary times, when the smoke sensor detects smoke, the buzzer sends out a first alarm sound to remind people of the occurrence of the smoke in a room, at the moment, the controller controls the camera to start monitoring, and when the camera monitors an ignition point, the buzzer sends out another alarm sound to remind people of the occurrence of the ignition point in the room, so that graded alarm is realized, and people can be reminded of taking corresponding measures.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention (fire extinguishing bullet launcher in ready-to-fire state);
FIG. 3 is a schematic view of the internal structure of the present invention (fire extinguishing bullet launcher in the launching state);
FIG. 4 is a schematic view of a push switch according to the present invention;
FIG. 5 is a schematic view of the structure of the blanking device of the present invention;
FIG. 6 is a schematic view of the push pin pushing the push switch according to the present invention;
FIG. 7 is a schematic view of the external structure of the turret of the present invention;
FIG. 8 is a schematic view of the internal structure of the turret of the present invention;
in the figure: 1. a box body; 2. a buzzer; 3. a loading port; 4. a camera; 5. a smoke sensor; 6. a projectile throwing port; 7. a drive box; 8. placing a tube; 9. a controller and a storage battery; 10. rotating; 11. a first electric control suction mechanism; 12. a first electrical block; 13. a second electrical block; 14. a third spring; 15. fixing a sleeve; 16. a trapezoidal block; 17. a main shaft; 18. a second spring; 19. fire extinguishing bombs; 20. mounting a rod; 21. a U-shaped rod; 22. a first latch; 23. a second bolt; 24. an ejection slot; 25. a chute; 26. a squeeze pin; 27. an electromagnet; 28. iron sheets; 29. a second electric control suction mechanism; 30. a baffle plate; 31. a rectangular socket; 32. a guide post; 33. a spring plate; 34. a first 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.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to the building fire alarm device shown in fig. 1-8, this specific embodiment includes box 1, camera 4, smoke transducer 5, bee calling organ 2, controller and battery 9 and fire extinguishing bullet transmitter, smoke transducer 5, bee calling organ 2 and camera 4 all connect the controller, bee calling organ 2 has first chimes of doom and second chimes of doom, when smoke transducer 5 detects smog, controller control bee calling organ 2 sends first chimes of doom and starts camera 4 to monitor, when camera 4 monitors the ignition point controller control bee calling organ 2 sends the second chimes of doom. People can judge the fire condition in the building according to different alarming sounds and take countermeasures.
When the camera monitors the ignition point, the controller can also control the fire extinguishing bomb launcher to launch the fire extinguishing bomb out of the box body 1.
The fire extinguishing bomb launcher comprises a placing pipe 8, a discharging device, a rotary seat 10, a spring plate 33 and a baffle 30, wherein the rotary seat 10 is rotatably arranged in a box body 1, a driving motor for driving the rotary seat to rotate is arranged on the box body 1, the driving motor is controlled by a controller and is arranged in a driving box 7, and a main shaft 17 of the driving motor is fixed at the bottom of the rotary seat 10. Be provided with the ejection groove 24 of bottom surface slope in the swivel mount 10, the middle part of the bottom surface of ejection groove 24 is provided with spout 25, spout 25 is provided with guide post 32, the lower extreme of diving board 33 slides and sets up on guide post 32, be connected with first spring 34 between one side of diving board 33 and the swivel mount 10, be connected with first automatically controlled actuation structure 11 between the opposite side of diving board 33 and the position that swivel mount 10 is located ejection groove export below, baffle 30 is fixed at the top of diving board 33, the top surface of baffle 30 is the inclined plane, the one end that the inclined plane is high is kept away from ejection groove export, the bottom surface incline direction of ejecting groove 24 is opposite with the top surface incline direction of baffle 30, make the fire extinguishing bomb that the glassware fell down can better receive in ejection groove 24, be provided with rectangle socket 31 on the lateral wall of swivel mount 10, baffle 30 alternates in rectangle socket 31, make when the movement of diving board 33, baffle 30 does not take place the interference with swivel mount 10. The feeder comprises a U-shaped rod 21, an installation rod 20, a first bolt 22, a second bolt 23 and a second electric control suction structure 29, wherein the U-shaped rod 21 is horizontally arranged, the upper end of the installation rod 20 is fixed at one end of the U-shaped rod 21, the first bolt 22 and the second bolt 23 are respectively horizontally fixed at the other end of the U-shaped rod 21 and the lower end of the installation rod 20, a placing pipe 8 is fixed in a box body 1, the top of the box body 1 is provided with a bullet loading port 3 with a cover, a plurality of fire extinguishing bullets 19 which are arranged up and down are stored in the placing pipe 8, the side wall of the lower end of the placing pipe 8 is provided with a first jack and a second jack which are respectively opposite to the first bolt 22 and the second bolt 23, the first jack is higher than the second jack, the second electric control suction structure 29 is arranged between the installation rod 20 and the outer wall of the placing pipe 8, and a second spring 18 is connected between the installation rod 20 and the outer wall of the placing pipe 8; when the second electrically controlled pull-in structure 29 is powered off, the second spring 18 springs open, the first bolt 22 is completely inserted into the first jack to block the fire extinguishing bomb 19 above, and the second bolt 23 exits the placing tube 8 to release the fire extinguishing bomb 19 below the first bolt 22; after the second electric control actuation structure 29 is electrically actuated, the first bolt 22 is withdrawn from the placing tube 8 to enable the fire extinguishing bomb 19 to fall, the second bolt 23 is inserted into the placing tube 8 from the second jack to block the fire extinguishing bomb 19 above the second bolt for releasing the fire extinguishing bomb 19 next time, the baffle 30 is positioned below the placing tube 8 and used for receiving the fire extinguishing bomb in the placing tube 8 and guiding the fire extinguishing bomb into the ejection slot 24, the bomb throwing port 6 is formed in the box body 1, and when the first electric control actuation structure 11 is electrically actuated, the ejection plate 33 throws the fire extinguishing bomb 19 in the ejection slot 24 out of the box body 1 from the bomb throwing port 6. When the first electrically controlled attraction structure 11 loses power, the first electrically controlled attraction structure returns to the original position under the action of the first spring 34.
The bottom of the box body 1 is provided with a press switch, the press switch is respectively connected in a power supply circuit of the first electric control attracting structure 11 and the second electric control attracting structure 29, the first electric control attracting structure 11 comprises an electromagnet 27 and an iron sheet 28, the second electric control attracting structure 29 is the same as the first electric control attracting structure 11, the press switch comprises a fixed sleeve 15 fixed at the bottom of the box body 1, a trapezoidal block 16 inserted in the fixed sleeve 15 in a sliding manner, a first electric block 12 fixed on the trapezoidal block 16, a second electric block 13 fixed on the fixed sleeve 15 and a third spring 14 connecting the fixed sleeve 15 and the trapezoidal block 16, when the pressing pin 26 rotates to press the trapezoidal block 16, the first electric block 12 is electrically contacted with the second electric block 13, so that the first electric control attracting structure 11 and the second electric control attracting structure 29 are electrically attracted. Four extrusion pins 26 are circumferentially arranged and fixed on a main shaft 17 of the driving motor, the inclined surface of the trapezoidal block 16 faces the main shaft 17 of the driving motor, when the extrusion pins 26 rotate the inclined surface of the press switch, the press switch is pressed to be closed by the extrusion pins 26, the projectile throwing ports 6 are in one-to-one correspondence with the extrusion pins 26, and when one extrusion pin 26 presses the press switch, the rotary base 10 moves to the outlet of the ejection slot to be opposite to the corresponding projectile throwing port, so that the fire extinguishing projectile 19 can be ejected from the projectile throwing port.
The fire extinguishing bomb 19 is provided with a fluorescent coating, so that unused fire extinguishing bombs can be easily retrieved after a fire occurs.
The box 1 is a square box, the four sides of the box are provided with a bullet feeding port 6 and a camera 4, and one side is provided with a smoke sensor 5. Is conveniently arranged in the middle of a large building. When detecting smog, can directly start four cameras, monitor the ignition to four directions. The ignition point can be found quickly. The rotatable camera can also be arranged at the top of the square box body. The camera monitoring is more comprehensive through rotation.
The working principle of the invention is as follows: when the smoke sensor 5 detects smoke, the controller enables the buzzer to send out a first alarm sound, if an ignition point is not in a building, the buzzer can sound the first alarm sound for a long time to remind people to escape or go to the outside to find the ignition point for fire extinguishing, if the ignition point is found in the building, the buzzer can send out a second alarm sound to remind people to escape or find the ignition point in the building for fire extinguishing, meanwhile, the alarm can emit a fire extinguishing bomb to assist in fire extinguishing, the controller controls the driving motor to be started, the driving motor drives the rotary seat 10 to rotate through the main shaft 17, when the main shaft 17 rotates, the plurality of extrusion pins 26 of one circle rotate along with the main shaft, when one extrusion pin 26 extrudes and presses the switch, the ladder-shaped block 16 is extruded and retracted into the fixed sleeve 15, and the first electric block 37 is electrically contacted with the second electric block 38, the first electric control attraction structure 11 and the second electric control attraction structure 29 are electrified for attraction, the iron sheet 28 on the elastic plate 33 is attracted by the electromagnet 27, the elastic plate 33 is quickly popped out to quickly push out the fire extinguishing bomb 19 in the ejection slot 24 and fly out from the bomb throwing port 6, one fire extinguishing bomb 19 falls on the baffle 30, the main shaft 17 continuously rotates, the extrusion pin 26 is separated from the trapezoidal block 16, the first electric block 37 is separated from the second electric block 38 again, the first spring 34 drives the elastic plate 33 to reset, the second spring 18 drives the feeder to reset, as the number of the bomb throwing ports 6 is 4, the number of the extrusion pins 26 is four, when the rotary seat 10 rotates, after the ejection slot 24 is coincided with the bomb throwing port 6, the elastic plate 33 pushes out one fire extinguishing bomb, and the fire extinguishing agent is released for fire extinguishing after the fire extinguishing bomb is subjected to high temperature.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A fire alarm device for building is composed of smoke sensor, buzzer, controller, camera, controller, the first alarm sound generated by smoke sensor, buzzer and camera, the second alarm sound generated by buzzer when smoke sensor detects smoke, fire extinguishing bomb launcher with a slide slot in its bottom, the first spring between one side of said catapult and its bottom, the first sucking structure between the other side of said catapult and its bottom, the second sucking structure between the bottom of said catapult and its bottom, the bolt installed in said slide slot, and the plug installed in the horizontal slot of said second sucking structure and its top, the plug installed in the first sucking structure and its bottom, and the plug installed in the second sucking structure and its top, and the plug installed in the second sucking structure and its bottom, and the plug installed in the horizontal slot of said second sucking structure and its top, the first jack is higher than the second jack, the second electric control attraction structure is arranged between the mounting rod and the outer wall of the placing pipe, and a second spring is connected between the mounting rod and the outer wall of the placing pipe; when the second electric control actuation structure is switched off and bounces off, the first bolt is completely inserted into the first jack to block the fire extinguishing bomb above, and the second bolt is withdrawn from the placing pipe to release the fire extinguishing bomb below the first bolt; the baffle is arranged below the placing pipe and used for receiving the fire extinguishing bomb in the placing pipe and guiding the fire extinguishing bomb into the ejection slot, the box body is provided with a bomb throwing port, and when the first electric control attraction structure is electrified and attracted, the bomb plate throws the fire extinguishing bomb in the ejection slot out of the box body from the bomb throwing port.
2. A fire alarm device for building as claimed in claim 1, wherein the rotary seat is rotatably disposed in the box, a driving motor for driving the rotary seat to rotate is disposed on the box, and a main shaft of the driving motor is fixed to a bottom of the rotary seat.
3. The building fire alarm device of claim 2, wherein the bottom of the box body is provided with a push switch, the push switch is respectively connected to the power supply circuits of the first electrically-controlled attraction structure and the second electrically-controlled attraction structure, a plurality of extrusion pins are circumferentially arranged and fixed on a main shaft of the driving motor, a pressing portion of the push switch faces the main shaft of the driving motor, when the extrusion pins rotate over the pressing portion of the push switch, the extrusion pins press the push switch to be closed, the projectile ports correspond to the extrusion pins one by one, and when one extrusion pin presses the push switch, the swivel base moves to the ejection slot outlet to face the corresponding projectile port.
4. The building fire alarm device according to claim 3, wherein the push switch comprises a fixing sleeve fixed at the bottom of the box body, a trapezoidal block inserted in the fixing sleeve in a sliding manner, a first electric block fixed on the trapezoidal block, a second electric block fixed on the fixing sleeve, and a third spring connecting the fixing sleeve and the trapezoidal block, and when the trapezoidal block is extruded in the rotation process of the extrusion pin, the first electric block and the second electric block are in electric contact.
5. A building fire alarm device according to any one of claims 1-4, wherein the first electrically controlled attracting structure and the second electrically controlled attracting structure both employ an electromagnet and an iron sheet assembly.
6. A building fire alarm device according to any one of claims 1-4, wherein the fire extinguishing bomb is provided with a fluorescent coating.
7. A building fire alarm device according to any one of claims 1-4, wherein the box is a square box, the box is provided with a projectile opening and a camera on four sides, and one side is provided with a smoke sensor.
8. A building fire alarm device according to any one of claims 1-4, wherein the box is a square box, the box is provided with projectile throwing ports on four sides, one side is provided with a smoke sensor, and the top of the square box is provided with a rotatable camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211646166.1A CN115662047B (en) | 2022-12-21 | 2022-12-21 | Building fire alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211646166.1A CN115662047B (en) | 2022-12-21 | 2022-12-21 | Building fire alarm device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115662047A true CN115662047A (en) | 2023-01-31 |
| CN115662047B CN115662047B (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211646166.1A Active CN115662047B (en) | 2022-12-21 | 2022-12-21 | Building fire alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115662047B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548437A (en) * | 2015-01-20 | 2015-04-29 | 大连理工大学 | Electromagnetic thrust fire-extinguishing device |
| CN109011311A (en) * | 2018-07-24 | 2018-12-18 | 李良杰 | Remote-controlled walking and fire extinguishing ball catapult-launching gear |
| KR20200006702A (en) * | 2018-07-11 | 2020-01-21 | 주식회사 드론고 | A throwing type fire-extinguisher mounted to unmanned vehicle for fire suppressing |
| CN210409311U (en) * | 2019-07-23 | 2020-04-28 | 江苏及时雨消防器材有限公司 | Continuous fire extinguishing bomb throwing machine |
| CN111265803A (en) * | 2020-03-27 | 2020-06-12 | 台州黄岩马奇智能科技有限公司 | Road emergency rescue equipment with automatic fire extinguishing function |
| JP2021016491A (en) * | 2019-07-18 | 2021-02-15 | 株式会社大一商会 | Game machine |
| CN215475758U (en) * | 2021-06-23 | 2022-01-11 | 邓海涛 | Unmanned aerial vehicle extinguishing device |
| CN215608909U (en) * | 2021-06-16 | 2022-01-25 | 南京林业大学 | Gardens fire-proof equipment |
| CN115191632A (en) * | 2022-07-18 | 2022-10-18 | 陕西科技大学 | Beat printer head and food 3D printer |
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2022
- 2022-12-21 CN CN202211646166.1A patent/CN115662047B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548437A (en) * | 2015-01-20 | 2015-04-29 | 大连理工大学 | Electromagnetic thrust fire-extinguishing device |
| KR20200006702A (en) * | 2018-07-11 | 2020-01-21 | 주식회사 드론고 | A throwing type fire-extinguisher mounted to unmanned vehicle for fire suppressing |
| CN109011311A (en) * | 2018-07-24 | 2018-12-18 | 李良杰 | Remote-controlled walking and fire extinguishing ball catapult-launching gear |
| JP2021016491A (en) * | 2019-07-18 | 2021-02-15 | 株式会社大一商会 | Game machine |
| CN210409311U (en) * | 2019-07-23 | 2020-04-28 | 江苏及时雨消防器材有限公司 | Continuous fire extinguishing bomb throwing machine |
| CN111265803A (en) * | 2020-03-27 | 2020-06-12 | 台州黄岩马奇智能科技有限公司 | Road emergency rescue equipment with automatic fire extinguishing function |
| CN215608909U (en) * | 2021-06-16 | 2022-01-25 | 南京林业大学 | Gardens fire-proof equipment |
| CN215475758U (en) * | 2021-06-23 | 2022-01-11 | 邓海涛 | Unmanned aerial vehicle extinguishing device |
| CN115191632A (en) * | 2022-07-18 | 2022-10-18 | 陕西科技大学 | Beat printer head and food 3D printer |
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| Publication number | Publication date |
|---|---|
| CN115662047B (en) | 2023-03-21 |
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Denomination of invention: A building fire alarm device Granted publication date: 20230321 Pledgee: Postal Savings Bank of China Limited Jinan Branch Pledgor: Shandong Shenbo Construction Engineering Co.,Ltd. Registration number: Y2024980014334 |