CN116740881A - Fire alarm device and alarm system - Google Patents
Fire alarm device and alarm system Download PDFInfo
- Publication number
- CN116740881A CN116740881A CN202311013163.9A CN202311013163A CN116740881A CN 116740881 A CN116740881 A CN 116740881A CN 202311013163 A CN202311013163 A CN 202311013163A CN 116740881 A CN116740881 A CN 116740881A
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- Prior art keywords
- plate
- alarm
- mounting
- cover
- fire
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 238000009434 installation Methods 0.000 claims description 25
- 238000005507 spraying Methods 0.000 claims description 24
- 238000004140 cleaning Methods 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 abstract description 7
- 239000000428 dust Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
Abstract
The invention relates to the field of alarm systems, in particular to a fire alarm device and an alarm system. The alarm device comprises an alarm device body and an alarm triggering device; the alarm device body comprises a mounting shell, a battery, an electric wire a, a conductive head b, an electric wire b and an alarm, wherein the battery, the conductive head b and the alarm are all arranged on the inner wall of the mounting shell, the battery is electrically connected with the conductive head a through the electric wire a, the conductive head a faces the conductive head b, and the conductive head b is electrically connected with the alarm through the electric wire b; the alarm triggering device comprises a moving plate, a sliding rod a, a clamping plate a, an elastic piece a, a clamping plate b, a lifting clamp, paper sheets, a screw rod, an inner hexagonal screw head and a mounting cover, wherein the mounting cover is arranged on the mounting shell, a water receiving channel is arranged at the top of the mounting cover, a conductive head a is arranged on the moving plate, the sliding rod a and the clamping plate a are sequentially connected, and the sliding rod a is arranged on the mounting shell in a sliding mode. The invention can be arranged at a higher position and can prevent children from being triggered by mistake.
Description
Technical Field
The invention relates to the field of alarm systems, in particular to a fire alarm device and an alarm system.
Background
The fire alarm device is a heart of an automatic fire alarm system and can realize centralized control. Most of the current fire alarm devices are directly hung on the wall in a naked mode, and misoperation caused by children and the like is likely to occur.
Chinese patent publication No. CN216927757U discloses an intelligent fire alarm system, including receiver body and the rack of installing in the receiver body side, slidable mounting has the sliding seat in the receiver body, the mounting panel is installed to the sliding seat one side of hanging the rack dorsad, the mounting panel is fixed with arc baffle on the side of sliding seat dorsad, intelligent fire alarm body is installed to the side mounting of mounting panel. The intelligent fire alarm body is arranged in the storage box body, the storage box body is hung at a high position by means of the hanging frame, the possibility of misoperation of children and the like is reduced, the intelligent fire alarm body in the storage box body can reduce the influence and damage of dust, oil smoke and the like on the intelligent fire alarm body, the cleanliness and the integrity of the intelligent fire alarm body are ensured, and the intelligent fire alarm body is sent out and pushed back continuously and smoothly, so that the operation is convenient.
However, the above technical solution has the following disadvantages:
the lower pressure plate is positioned at the bottom of the whole structure, and the child still can possibly operate the lower pressure plate from bottom to top, so that the fire alarm body is exposed, and the false triggering of the child still can possibly occur.
Disclosure of Invention
The invention aims to solve the problems in the background technology and provides a fire alarm device and an alarm system which can be arranged at a higher position and enable children not to be triggered by mistake easily.
In one aspect, the invention provides a fire alarm device, which comprises an alarm device body and an alarm triggering device;
the alarm device body comprises a mounting shell, a battery, an electric wire a, a conductive head b, an electric wire b and an alarm, wherein the battery, the conductive head b and the alarm are all arranged on the inner wall of the mounting shell, the battery is electrically connected with the conductive head a through the electric wire a, the conductive head a faces the conductive head b, and the conductive head b is electrically connected with the alarm through the electric wire b;
the alarm triggering device comprises a moving plate, a sliding rod a, a clamping plate a, an elastic piece a, a clamping plate b, a lifting clamp, paper sheets, a screw rod, an inner hexagonal screw head and a mounting cover, wherein the mounting cover is arranged on the mounting shell, a water receiving channel is formed in the top of the mounting cover, the conductive head a is arranged on the moving plate, the sliding rod a and the clamping plate a are sequentially connected, the sliding rod a is slidingly arranged on the mounting shell, two ends of the elastic piece a are respectively connected with the moving plate and the mounting shell, the clamping plate b and the clamping plate a are the same in height, the clamping plate b is arranged on the mounting cover, the lifting clamp is arranged below the clamping plate b, one end of the paper sheets is clamped between the lifting clamp and the clamping plate b, a threaded knob for tightly pressing the other end of the clamping plate a is arranged on the clamping plate a, the paper sheets are arranged below the water receiving channel, the screw rod is vertically arranged and is in threaded connection with the lifting clamp, the bottom of the screw rod is rotationally arranged at the bottom of the mounting cover.
Preferably, the mounting cover is provided with the fixed plate on the internal surface, and the last slip of following vertical direction is provided with slide bar b on the fixed plate, and slide bar b bottom is connected with the connecting plate, and slide bar b top is connected with the water guide cylinder, and the inboard channel size of water guide cylinder reduces from top to bottom gradually, is connected with elastic component b between water guide cylinder and the fixed plate, and the water guide cylinder bottom is provided with thorn tooth.
Preferably, the edge of the top end of the water guide cylinder is matched with the outline of the water receiving channel, the top end of the water guide cylinder is provided with a screen plate, meshes are uniformly distributed at the bottom of the installation cover, a rubber ring is arranged on the installation shell, and the rubber ring is in sliding sealing connection with the sliding rod a.
Preferably, the clamping plate a and the clamping plate b have the same structure, and the cross sections of the clamping plates a and the clamping plates b are in inverted L shapes.
Preferably, the front part of the installation shell is detachably connected with a front plate, sound producing holes are uniformly distributed on the front plate, and the front part of the installation cover is detachably connected with a cover plate.
On the other hand, the invention provides a fire alarm system which comprises a fire detection device, a water spraying fire extinguishing device, a controller and the fire alarm device, wherein a water receiving channel of the installation cover is positioned in a water spraying coverage range of the water spraying fire extinguishing device, the fire detection device is in communication connection with the controller, and the controller is in control connection with the water spraying fire extinguishing device.
Preferably, the fire control detection device comprises a fire detector, a mounting plate, a connecting cover, a screen cover, a brush holder, a cleaning brush and a driving mechanism for driving the brush holder to rotate around the screen cover so as to utilize the cleaning brush to clean the screen cover, wherein the fire detector and the screen cover are arranged at the bottom of the mounting plate, the fire detector is positioned at the inner side of the screen cover, the mounting plate is arranged at the top of the connecting cover, the cleaning brush is arranged on the brush holder, and the brush holder and the cleaning brush are of an L-shaped structure.
Preferably, the driving mechanism comprises a motor, a gear a, a gear ring, a guide ring, a gear b, a rotating shaft and a fan blade mechanism, wherein the motor is arranged on the mounting plate, the motor is in driving connection with the gear a, the gear a is respectively in meshed connection with the gear ring and the gear b, the gear ring is coaxially rotated on the guide ring and is positioned on the outer peripheral side of the net cover, the brush holder is arranged on the gear ring, the guide ring is arranged on the mounting plate, the gear b is arranged on the rotating shaft, the rotating shaft is rotationally arranged on the connecting cover, and the fan blade mechanism is arranged at the bottom end of the rotating shaft and is positioned on the outer side of the connecting cover.
Compared with the prior art, the invention has the following beneficial technical effects:
the alarm device can be arranged at a higher position, so that children are not easy to trigger by mistake, the alarm device is mainly triggered and operated by spraying water of the water spraying fire extinguishing device, and the alarm device can be triggered to alarm more timely. In addition, the alarm can be given through the manual triggering mode, namely the water guide cylinder is pressed from the upper part, the water guide cylinder is triggered by puncturing paper sheets through the thorns at the bottom end of the water guide cylinder, the water guide cylinder is positioned at the water receiving channel at the top end of the installation cover, the height is higher, the water guide cylinder is out of the view range of children, the water guide cylinder is not easy to be misoperation by children, and only higher adults can trigger the operation, so that the water guide cylinder is safer.
Drawings
FIG. 1 is a block diagram of a system architecture of an alarm system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a warning device according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of the structure of FIG. 2;
FIG. 4 is a schematic structural view of a fire detection device according to an embodiment of the present invention;
fig. 5 is a cross-sectional view of the structure of fig. 4.
Reference numerals: 1. a mounting shell; 2. a battery; 3. an electric wire a; 4. a conductive head a; 5. a conductive head b; 6. an electric wire b; 7. an alarm; 8. a moving plate; 9. a sliding rod a; 10. a clamping plate a; 11. an elastic member a; 12. a rubber ring; 13. a clamping plate b; 14. a lifting clamp; 15. a paper sheet; 16. a screw; 17. a hexagon socket screw head; 18. a screen plate; 19. a water guide tube; 20. a fixing plate; 21. a sliding rod b; 22. a connecting plate; 23. an elastic member b; 24. a mounting cover; 25. a cover plate; 26. a fire detector; 27. a mounting plate; 28. a connection cover; 29. a mesh enclosure; 30. a motor; 31. a gear a; 32. a gear ring; 33. a guide ring; 34. a brush holder; 35. a cleaning brush; 36. a gear b; 37. a rotating shaft; 38. a fan blade mechanism.
Detailed Description
As shown in fig. 1-5, the fire-fighting alarm system provided by the invention comprises a fire-fighting detection device, a water-spraying fire-extinguishing device, a controller and a fire-fighting alarm device, wherein the fire-fighting detection device is in communication connection with the controller, the controller is in control connection with the water-spraying fire-extinguishing device, and the water-spraying fire-extinguishing device adopts the existing fire-extinguishing device by a water-spraying mode.
As shown in fig. 4 and 5, the fire detection device includes a fire detector 26, a mounting plate 27, a connection cover 28, a mesh enclosure 29, a brush holder 34, a cleaning brush 35, and a driving mechanism for driving the brush holder 34 to rotate around the mesh enclosure 29 to clean the mesh enclosure 29 by using the cleaning brush 35, the fire detector 26 and the mesh enclosure 29 are both disposed at the bottom of the mounting plate 27, the fire detector 26 is located inside the mesh enclosure 29, the mounting plate 27 is disposed at the top of the connection cover 28, the cleaning brush 35 is disposed on the brush holder 34, and the brush holder 34 and the cleaning brush 35 are both in an L-shaped structure. The fire detector 26 is used for detecting whether a fire occurs in the area, and when the detection result shows that the fire occurs, the fire detector 26 sends a signal to the controller, and the controller controls the water spraying fire extinguishing device to spray water for extinguishing fire, and water sprayed by the water spraying fire extinguishing device can be used for triggering the alarm device to alarm. The mesh cover 29 can provide a dust-proof effect on the fire detector 26, preventing foreign matters such as dust in the outside air from adhering to the fire detector 26. When the mesh enclosure 29 needs to be cleaned, the brush holder 34 is driven to rotate by the driving mechanism, the brush holder 34 drives the cleaning brush 35 to rotate, and the cleaning brush 35 brushes off sundries on the mesh enclosure 29, so that smooth circulation of air is ensured, and the timeliness and accuracy of fire detection by the fire detector 26 are ensured.
As shown in fig. 5, the driving mechanism includes a motor 30, a gear a31, a ring gear 32, a guide ring 33, a gear b36, a rotation shaft 37 and a blade mechanism 38, the motor 30 is disposed on the mounting plate 27, the motor 30 is in driving connection with the gear a31, the gear a31 is respectively engaged with the ring gear 32 and the gear b36, the ring gear 32 is coaxially rotatably disposed on the guide ring 33 and located on the outer peripheral side of the mesh enclosure 29, the brush holder 34 is disposed on the ring gear 32, the guide ring 33 is disposed on the mounting plate 27, the gear b36 is disposed on the rotation shaft 37, the rotation shaft 37 is rotatably disposed on the connection cover 28, and the blade mechanism 38 is disposed at the bottom end of the rotation shaft 37 and located on the outer side of the connection cover 28. In the driving mechanism, the motor 30 can drive the gear a31 to rotate, the gear a31 drives the gear ring 32 and the gear b36 to rotate, the gear ring 32 rotates on the guide ring 33, the gear ring 32 drives the brush holder 34 to rotate, and the brush holder 34 drives the cleaning brush 35 to rotate, so that impurities such as dust attached to the mesh cover 29 are brushed off in the process of rotating around the mesh cover 29. Simultaneously, the gear b36 drives the rotating shaft 37 to rotate, the rotating shaft 37 drives the fan blade mechanism 38 to rotate, the fan blade mechanism 38 blows downwards, circulation of air around the mesh enclosure 29 can be accelerated, impurities such as brushed dust can fly to other areas, and the dust can be separated from the mesh enclosure 29 as soon as possible.
As shown in fig. 2 and 3, the fire alarm device comprises an alarm device body and an alarm trigger device, and the fire alarm device is flexibly arranged and can be independently arranged at a position which can be covered by the water spraying fire extinguishing device without adopting a cable to be in communication connection with a controller or other control platforms.
The alarm device body comprises an installation shell 1, a battery 2, an electric wire a3, a conductive head a4, a conductive head b5, an electric wire b6 and an alarm 7, wherein the battery 2, the conductive head b5 and the alarm 7 are all arranged on the inner wall of the installation shell 1, the battery 2 is electrically connected with the conductive head a4 through the electric wire a3, the battery 2 is independently arranged and is convenient to replace, the conductive head a4 faces the conductive head b5, and the conductive head b5 is electrically connected with the alarm 7 through the electric wire b 6. The alarm triggering device can be used for triggering the electrification of the conductive head a4 and the conductive head b5 so as to electrify the alarm 7 and alarm by using the alarm 7.
As shown in fig. 2 and 3, the alarm triggering device comprises a moving plate 8, a sliding rod a9, a clamping plate a10, an elastic piece a11, a clamping plate b13, a lifting clamp 14, a paper sheet 15, a screw rod 16, a hexagonal screw head 17 and a mounting cover 24, wherein the mounting cover 24 is arranged on the mounting shell 1, a water receiving channel is arranged at the top of the mounting cover 24, the water receiving channel of the mounting cover 24 is positioned in the water spraying coverage range of the water spraying fire extinguishing device, and when the water spraying fire extinguishing device is used for spraying fire, a part of water enters the water receiving channel for the power-on triggering operation of the alarm 7. The conductive head a4 is arranged on the movable plate 8, the sliding rod a9 and the clamping plate a10 are sequentially connected, the sliding rod a9 is slidably arranged on the installation shell 1, two ends of the elastic piece a11 are respectively connected with the movable plate 8 and the installation shell 1, the elastic piece a11 can adopt a compression spring and is sleeved on the outer peripheral side of the sliding rod a9, the clamping plate b13 and the clamping plate a10 are the same in height, the clamping plate b13 is arranged on the installation cover 24, the lifting clamp 14 is arranged below the clamping plate b13, the lifting clamp 14 is slidably arranged in the installation cover 24, one end of a paper piece 15 is clamped between the lifting clamp 14 and the clamping plate b13, the clamping plate a10 is in threaded connection with a threaded knob (not shown) for pressing the other end of the paper piece 15 on the clamping plate a10, or glue can be used for sticking the paper piece 15 on the clamping plate a10, the paper piece 15 is arranged below the water receiving channel, the screw 16 is vertically arranged and is in threaded connection with the lifting clamp 14, the bottom end of the screw 16 is connected with the internal hexagonal screw head 17, and the internal hexagonal screw head 17 is rotationally arranged at the bottom of the installation cover 24. After water sprayed by the water spraying fire extinguishing device enters the mounting cover 24 through the water receiving channel, the water wets the paper sheet 15, the fiber structure of the paper sheet 15 is loose due to wetting, the tensile property of the paper sheet 15 is reduced until the paper sheet 15 breaks under the action of the elastic force of the elastic piece a11, the elastic piece a11 pushes the movable plate 8 to move, the movable plate 8 drives the conductive head a4 to move, the conductive head a4 is abutted to the conductive head b5 to electrify, the electric power of the battery 2 is supplied to the alarm 7, and the alarm 7 is triggered to alarm. When the paper 15 is replaced in the follow-up maintenance, the wetted paper 15 is taken down, after the structure on the inner side of the mounting cover 24 is dried, one end of a new paper 15 is clamped between the lifting clamp 14 and the clamping plate b13, the other end of the paper 15 is clamped between the threaded knob and the clamping plate a10, during clamping, one end of the paper 15 is placed on the top of the lifting clamp 14, the inner hexagonal screw head 17 is rotated by using an inner hexagonal tool, the screw rod 16 drives the screw rod 16 to rotate, the screw rod 16 drives the lifting clamp 14 to move upwards, the lifting clamp 14 supports the paper 15 on the clamping plate b13, the clamping plate a10 is pulled outwards, the threaded knob is rotated, and the other end of the paper 15 inserted into the inner side of the threaded knob supports the clamping plate a10, so that the clamping and the replacement of the new paper 15 are realized.
As shown in fig. 3, a fixing plate 20 is arranged on the inner surface of the mounting cover 24, a sliding rod b21 is arranged on the fixing plate 20 in a sliding manner along the vertical direction, a connecting plate 22 is connected to the bottom end of the sliding rod b21, a water guide cylinder 19 is connected to the top end of the sliding rod b21, the size of a channel inside the water guide cylinder 19 is gradually reduced from top to bottom, water can be guided to the paper sheet 15, the paper sheet 15 is wetted faster, and fracture occurs faster, so that an alarm is more timely. An elastic element b23 is connected between the water guide tube 19 and the fixed plate 20, and the elastic element b23 can adopt a compression spring. The bottom of the water guide cylinder 19 is provided with thorns. The user also can trigger alarm device through direct pressing mode, and during the specific operation, presses water guide tube 19 from the top, and water guide tube 9 compresses elastic component b23, and the thorn tooth of water guide tube 19 bottom can puncture scraps of paper 15, and scraps of paper 15 fracture, and elastic component a11 promotes movable plate 8 and removes, and movable plate 8 drives conductive head a4 and removes, also can switch on conductive head a4 and conductive head b 5.
As shown in fig. 2 and 3, the edge of the top end of the water guide tube 19 is matched with the outline of the water receiving channel, the top end of the water guide tube 19 is provided with a screen 18, and the screen 18 has a certain dustproof effect. The mesh holes are uniformly distributed at the bottom of the installation cover 24, water entering the installation cover 24 can be discharged through the mesh holes, the rubber ring 12 is arranged on the installation shell 1, the rubber ring 12 is in sliding sealing connection with the sliding rod a9, and water in the installation cover 24 can be prevented from splashing into the installation shell 1.
As shown in fig. 3, the clamping plates a10 and b13 have the same structure, the cross sections are in inverted L shapes, the clamping positions of the paper sheets 15 can be positioned, and the paper sheets 15 are positioned between the outermost ends of the clamping plates a10 and b 13.
As shown in fig. 2, the front part of the installation shell 1 is detachably connected with a front plate, sound producing holes are uniformly distributed on the front plate, sound produced by the alarm 7 can be better transmitted outwards through the sound producing holes, the front part of the installation cover 24 is detachably connected with a cover plate 25, and the paper sheet 15 can be replaced by detaching the cover plate 25.
The alarm device can be arranged at a higher position, so that children are not easy to trigger by mistake, the alarm device mainly triggers through water spraying of the water spraying fire extinguishing device, and the alarm 7 can be triggered to alarm more timely. In addition, the alarm can be given through an artificial triggering mode, namely, the water guide cylinder 19 is pressed from the upper part, the paper sheet 15 is punctured by the thorn teeth at the bottom end of the water guide cylinder 19 to trigger, the water guide cylinder 19 is positioned at the water receiving channel at the top end of the mounting cover 24, the height is higher, the water guide cylinder 19 is out of the view range of children, the water guide cylinder is not easy to be misoperation by children, and only higher adults can trigger the operation, so that the water guide cylinder is safer.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (8)
1. A fire alarm device, comprising:
the alarm device body comprises a mounting shell (1), a battery (2), an electric wire a (3), a conductive head a (4), a conductive head b (5), an electric wire b (6) and an alarm (7), wherein the battery (2), the conductive head b (5) and the alarm (7) are all arranged on the inner wall of the mounting shell (1), the battery (2) is electrically connected with the conductive head a (4) through the electric wire a (3), the conductive head a (4) faces the conductive head b (5), and the conductive head b (5) is electrically connected with the alarm (7) through the electric wire b (6);
the alarm triggering device comprises a moving plate (8), a sliding rod a (9), a clamping plate a (10), an elastic piece a (11), a clamping plate b (13), a lifting clamp (14), a paper sheet (15), a screw rod (16), an inner hexagonal screw head (17) and a mounting cover (24), wherein the mounting cover (24) is arranged on the mounting shell (1), a water receiving channel is arranged at the top of the mounting cover (24), a conductive head a (4) is arranged on the moving plate (8), the sliding rod a (9) and the clamping plate a (10) are sequentially connected, the sliding rod a (9) is arranged on the mounting shell (1) in a sliding manner, two ends of the elastic piece a (11) are respectively connected with the moving plate (8) and the mounting shell (1), the clamping plate b (13) and the clamping plate a (10) are the same in height, the clamping plate b (13) is arranged on the mounting cover (24), the lifting clamp (14) is arranged below the clamping plate b (13), the lifting clamp (14) is arranged in the mounting cover (24) in a sliding manner, one end of the lifting clamp (15) is arranged between the lifting clamp (14) and the clamping plate b (13) and the clamping plate a (10) is connected with a screw thread on the other end of the clamping plate (15) and is compressed tightly, the paper sheet (10) is screwed on the upper side of the clamping plate (10, the screw rod (16) is vertically arranged and is in threaded connection with the lifting clamp (14), the bottom end of the screw rod (16) is connected with the inner hexagonal screw head (17), and the inner hexagonal screw head (17) is rotatably arranged at the bottom of the mounting cover (24).
2. The fire alarm device according to claim 1, wherein a fixing plate (20) is arranged on the inner surface of the mounting cover (24), a sliding rod b (21) is arranged on the fixing plate (20) in a sliding manner along the vertical direction, a connecting plate (22) is connected to the bottom end of the sliding rod b (21), a water guide cylinder (19) is connected to the top end of the sliding rod b (21), the size of an inner channel of the water guide cylinder (19) is gradually reduced from top to bottom, an elastic piece b (23) is connected between the water guide cylinder (19) and the fixing plate (20), and thorns are arranged at the bottom of the water guide cylinder (19).
3. The fire alarm device according to claim 2, wherein the edge of the top end of the water guide cylinder (19) is matched with the outline of the water receiving channel, the top end of the water guide cylinder (19) is provided with a screen plate (18), meshes are uniformly distributed at the bottom of the installation cover (24), the installation shell (1) is provided with a rubber ring (12), and the rubber ring (12) is in sliding sealing connection with the sliding rod a (9).
4. A fire alarm device according to claim 1, wherein the clamping plates a (10) and b (13) are identical in structure and have inverted "L" shaped cross sections.
5. Fire alarm device according to claim 1, characterized in that the front part of the installation shell (1) is detachably connected with a front plate, sound producing holes are uniformly distributed on the front plate, and the front part of the installation cover (24) is detachably connected with a cover plate (25).
6. A fire alarm system, characterized by comprising a fire detection device, a water spraying fire extinguishing device, a controller and the fire alarm device according to any one of claims 1-5, wherein the water receiving channel of the installation cover (24) is located in the water spraying coverage area of the water spraying fire extinguishing device, the fire detection device is in communication connection with the controller, and the controller is in control connection with the water spraying fire extinguishing device.
7. The fire alarm system according to claim 6, wherein the fire detection device comprises a fire detector (26), a mounting plate (27), a connecting cover (28), a screen (29), a brush holder (34), a cleaning brush (35) and a driving mechanism for driving the brush holder (34) to rotate around the screen (29) so as to clean the screen (29) by using the cleaning brush (35), the fire detector (26) and the screen (29) are arranged at the bottom of the mounting plate (27), the fire detector (26) is positioned at the inner side of the screen (29), the mounting plate (27) is arranged at the top of the connecting cover (28), the cleaning brush (35) is arranged on the brush holder (34), and both the brush holder (34) and the cleaning brush (35) are in an L-shaped structure.
8. The fire alarm system according to claim 7, wherein the driving mechanism comprises a motor (30), a gear a (31), a gear ring (32), a guide ring (33), a gear b (36), a rotating shaft (37) and a fan blade mechanism (38), the motor (30) is arranged on the mounting plate (27), the motor (30) is in driving connection with the gear a (31), the gear a (31) is respectively in meshed connection with the gear ring (32) and the gear b (36), the gear ring (32) is coaxially arranged on the guide ring (33) and is positioned on the outer periphery of the mesh enclosure (29), the brush holder (34) is arranged on the gear ring (32), the guide ring (33) is arranged on the mounting plate (27), the gear b (36) is arranged on the rotating shaft (37), the rotating shaft (37) is rotatably arranged on the connecting cover (28), and the fan blade mechanism (38) is arranged at the bottom end of the rotating shaft (37) and is positioned on the outer side of the connecting cover (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311013163.9A CN116740881B (en) | 2023-08-14 | 2023-08-14 | Fire alarm device and alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311013163.9A CN116740881B (en) | 2023-08-14 | 2023-08-14 | Fire alarm device and alarm system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116740881A true CN116740881A (en) | 2023-09-12 |
| CN116740881B CN116740881B (en) | 2023-10-24 |
Family
ID=87915456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311013163.9A Active CN116740881B (en) | 2023-08-14 | 2023-08-14 | Fire alarm device and alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116740881B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101824100B1 (en) * | 2017-07-25 | 2018-01-31 | (주)선한이엔지 | Firefighting alarm system using electricity device of apartment house |
| CN207946909U (en) * | 2017-12-25 | 2018-10-09 | 福建工程学院 | Internet intelligent fire-fighting system |
| CN211238968U (en) * | 2019-12-31 | 2020-08-11 | 卢建平 | Safe power distribution box |
| CN211378467U (en) * | 2019-12-31 | 2020-08-28 | 深圳市奥威尔控制技术有限公司 | Flue gas desulfurization and denitrification control cabinet |
| CN111934262A (en) * | 2020-08-20 | 2020-11-13 | 马鞍山市凯通新能源科技有限公司 | Electric wire fixing device with alarm function |
| CN216927757U (en) * | 2022-01-10 | 2022-07-08 | 湖北公安科技成果推广有限公司 | Intelligent fire alarm system |
| CN217908674U (en) * | 2022-07-12 | 2022-11-29 | 天津莱科科技有限公司 | Control cabinet with fireproof alarm function |
| CN217961064U (en) * | 2022-05-31 | 2022-12-06 | 江苏宜晟电气有限公司 | Fire extinguishing patch with alarm function |
| CN116168501A (en) * | 2022-11-18 | 2023-05-26 | 江苏河马自动化设备有限公司 | Intelligent fire alarm device |
-
2023
- 2023-08-14 CN CN202311013163.9A patent/CN116740881B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101824100B1 (en) * | 2017-07-25 | 2018-01-31 | (주)선한이엔지 | Firefighting alarm system using electricity device of apartment house |
| CN207946909U (en) * | 2017-12-25 | 2018-10-09 | 福建工程学院 | Internet intelligent fire-fighting system |
| CN211238968U (en) * | 2019-12-31 | 2020-08-11 | 卢建平 | Safe power distribution box |
| CN211378467U (en) * | 2019-12-31 | 2020-08-28 | 深圳市奥威尔控制技术有限公司 | Flue gas desulfurization and denitrification control cabinet |
| CN111934262A (en) * | 2020-08-20 | 2020-11-13 | 马鞍山市凯通新能源科技有限公司 | Electric wire fixing device with alarm function |
| CN216927757U (en) * | 2022-01-10 | 2022-07-08 | 湖北公安科技成果推广有限公司 | Intelligent fire alarm system |
| CN217961064U (en) * | 2022-05-31 | 2022-12-06 | 江苏宜晟电气有限公司 | Fire extinguishing patch with alarm function |
| CN217908674U (en) * | 2022-07-12 | 2022-11-29 | 天津莱科科技有限公司 | Control cabinet with fireproof alarm function |
| CN116168501A (en) * | 2022-11-18 | 2023-05-26 | 江苏河马自动化设备有限公司 | Intelligent fire alarm device |
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| CN116740881B (en) | 2023-10-24 |
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