CN219936503U - High-precision fire detection structure - Google Patents
High-precision fire detection structure Download PDFInfo
- Publication number
- CN219936503U CN219936503U CN202321359125.4U CN202321359125U CN219936503U CN 219936503 U CN219936503 U CN 219936503U CN 202321359125 U CN202321359125 U CN 202321359125U CN 219936503 U CN219936503 U CN 219936503U
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- China
- Prior art keywords
- guide
- rotating shaft
- fire detection
- cleaning
- fire
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 238000004140 cleaning Methods 0.000 claims abstract description 41
- 230000006698 induction Effects 0.000 claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000000779 smoke Substances 0.000 abstract description 24
- 239000000428 dust Substances 0.000 abstract description 11
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The utility model relates to a high-precision fire detection structure in the technical field of fire detection, which comprises a mounting seat, wherein a fire detector is fixedly arranged on the bottom surface of the mounting seat, a detection head is connected to the bottom surface of the fire detector, a plurality of smoke induction ports are formed in the circumferential surface of the detection head, a cleaning sleeve is arranged on the outer surface of the detection head, a guide assembly is arranged between the cleaning sleeve and the bottom surface of the fire detector, a plurality of cleaning brushes are fixedly arranged on the inner wall of the cleaning sleeve, and the cleaning brushes are movably connected with the inner wall of an opening of the smoke induction ports. Through setting up the clearance cover that can reciprocate, can make the clearance cover to have the cleaning action to the opening of smoke induction mouth, avoid the dust adhesion too much, influence fire detection precision, can reduce the dust and produce the influence to detecting the structure, when the conflagration begins, just can be accurate detect to can in time discover, reduce the loss that the conflagration caused the user.
Description
Technical Field
The utility model relates to the technical field of fire detection, in particular to a high-precision fire detection structure.
Background
Along with the continuous deep development of modern construction industry and fire protection work in China, the fire automatic alarm system is widely applied, and in all public places, the national regulations are forced to install fire detectors, but when the existing fire detectors are used, smoke induction ports are exposed outside for a long time, dust is easily accumulated, smoke precision sensing is affected, but a dust cover is added to the surfaces of the smoke induction ports, the fire detection devices cannot normally sense, so that reliability is reduced, cleaning is required to be carried out frequently to ensure sensing precision, the installation positions of the existing fire detectors are higher, cleaning is inconvenient, and normal use of smoke alarms is delayed.
Disclosure of Invention
In order to solve the problems, the utility model provides a high-precision fire detection structure, which has the effects of reducing the condition that dust shields an induction port and keeping the precision of the condition of the induced fire at any time.
The technical scheme of the utility model is as follows:
the utility model provides a high accuracy fire detection structure, includes the mount pad, the bottom surface fixed mounting of mount pad has the fire detector, the bottom surface of fire detector is connected with the detecting head, a plurality of smoke induction mouths have been seted up to the circumference of detecting head, the surface of detecting head is equipped with the clearance cover, and is equipped with guide assembly between clearance cover and the fire detector bottom surface, the inner wall fixed mounting of clearance cover has a plurality of cleaning brushes, and cleaning brush and smoke induction mouthful opening inner wall swing joint, bottom surface one side fixed mounting of detecting head has the bearing saddle, be equipped with drive assembly between bearing saddle and the mount pad bottom surface, a side fixed mounting of clearance cover has the guide plate, the screw thread mouth has been seted up to the surface of guide plate, and the guide plate passes through screw thread mouth and drive assembly threaded connection.
In a further technical scheme, the guide assembly comprises six guide rods fixed on the bottom surface of the fire detector, the six guide rods are in hexagonal symmetry, six guide holes penetrating through the bottom surface are formed in the top surface of the cleaning sleeve, and the cleaning sleeve slides on the outer surface of the guide rods through the guide holes.
In further technical scheme, drive assembly includes the pivot of bearing bracket's top surface rotation connection, the bottom surface fixed mounting of mount pad has the motor, the output of motor is connected with the top of pivot, the screw thread groove has been seted up to the surface that the pivot is close to the bottom, screw thread mouth and screw thread groove threaded connection.
In a further technical scheme, the bottom end of the guide rod penetrates through the bottom opening of the guide hole and is fixedly provided with a second stop block, and the diameter of the second stop block is larger than the opening diameter of the guide hole.
In a further technical scheme, the outer surface of the rotating shaft is fixedly provided with a first stop block, and the thread groove is formed in the surface of the rotating shaft on the bottom surface of the first stop block.
The beneficial effects of the utility model are as follows:
through setting up the clearance cover that can reciprocate, can make the clearance cover to have the cleaning action to the opening of smoke induction mouth, avoid the dust adhesion too much, influence fire detection precision, the use of clearance cover in addition, easy operation can directly let the pivot rotatory and the guide blade screw drive through driving motor to let the clearance cover reciprocate under the direction restriction state, improve the convenience of use.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of the bottom surface of the mounting base according to the embodiment of the present utility model;
FIG. 3 is a schematic illustration of an assembled configuration of a cleaning sleeve and probe head in accordance with an embodiment of the present utility model;
fig. 4 is a schematic diagram showing an assembly structure of a rotating shaft and a guide piece according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a mounting base; 2. a fire detector; 3. a probe; 4. a smoke sensing port; 5. a guide rod; 6. cleaning the sleeve; 7. a cleaning brush; 8. a guide hole; 9. a motor; 10. a rotating shaft; 11. a bearing bracket; 12. a thread groove; 13. a guide piece; 14. a threaded port; 15. a first stopper; 16. and a second stop block.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Examples:
as shown in fig. 1-4, the high-precision fire detection structure comprises a mounting seat 1, a fire detector 2 is fixedly arranged on the bottom surface of the mounting seat 1, a detection head 3 is connected on the bottom surface of the fire detector 2, a plurality of smoke induction ports 4 are formed in the circumferential surface of the detection head 3, six guide rods 5 which are in hexagonal symmetry are fixedly arranged on the bottom surface of the fire detector 2, a cleaning sleeve 6 is arranged on the outer surface of the detection head 3, the thickness of the cleaning sleeve 6 is smaller than the height of the detection head 3, six guide holes 8 penetrating through the bottom surface are formed in the top surface of the cleaning sleeve 6, the cleaning sleeve 6 slides on the outer surface of the guide rod 5 through the guide holes 8, the guide rods 5 are arranged to be in hexagonal symmetry, the cleaning sleeve 6 has stability when sliding, shaking is avoided, a plurality of cleaning brushes 7 are fixedly arranged on the inner wall of the cleaning sleeve 6, and the cleaning brushes 7 are movably connected with the inner walls of the openings of the smoke induction ports 4, through the arrangement of the cleaning brush 7 and the movable connection of the opening of the smoke sensing port 4, when the cleaning sleeve 6 slides up and down, the cleaning brush 7 cleans the opening of the smoke sensing port 4, the influence of covering dust is avoided, the bearing bracket 11 is fixedly arranged on one side of the bottom surface of the detecting head 3, the top surface of the bearing bracket 11 is rotationally connected with the rotating shaft 10, the installation of the rotating shaft 10 has bottom stability, the surface of the bearing bracket 11 is provided with a bearing, the rotating effect can be kept by the connection of the bearing and the rotating shaft 10, the motor 9 is fixedly arranged on the bottom surface of the installation seat 1, the installation of the motor 9 has fixity, the top surface of the installation seat 1 is not influenced and is used for being fixed on a roof, the output end of the motor 9 is connected with the top end of the rotating shaft 10, the driving of the motor 9 can directly rotate with the rotating shaft 10, a guide plate 13 is fixedly arranged on one side surface of the cleaning sleeve 6, a threaded opening 14 is formed in the outer surface of the guide plate 13, a threaded groove 12 is formed in the outer surface, close to the bottom, of the rotating shaft 10, the guide plate 13 is in threaded connection with the threaded groove 12 on the outer surface of the rotating shaft 10 through the threaded opening 14, the threaded groove 12 is in threaded connection with the guide plate 13, then when the motor 9 is driven, the guide plate 13 is driven in a threaded manner, meanwhile, the cleaning sleeve 6 is guided to be limited to move up and down, the cleaning sleeve 6 is simple in overall structural design, the cleaning brush 7 can be moved up and down to clean the opening of the smoke induction opening 4, and dust adhesion is avoided.
The working principle of the technical scheme is as follows:
when the smoke induction type fire smoke detector is used, the motor 9 is driven to enable the rotating shaft 10 to rotate on the top surface of the bearing bracket 11, when the bearing bracket 11 rotates, the guide piece 13 is in threaded transmission with the threaded groove 12 on the surface of the rotating shaft 10, then the cleaning sleeve 6 moves up and down under the guiding action of the guide rod 5, at the moment, the cleaning brush 7 can clean the opening surface of the smoke induction port 4 by moving the cleaning sleeve 6, dust is removed, and the thickness of the cleaning sleeve 6 is smaller than the height of the detecting head 3, so that the smoke induction port 4 cannot influence the induction of the smoke induction port 4 to fire smoke, dust covered by the smoke induction port 4 can be cleaned at any time, and the influence on the sensitivity of the induction of the fire smoke caused by long-time dust coverage is avoided.
In another embodiment, as shown in fig. 3 and fig. 4, the bottom end of the guide rod 5 penetrates through the bottom opening of the guide hole 8 and is fixedly provided with a second stop block 16, the diameter of the second stop block 16 is larger than the opening diameter of the guide hole 8, the outer surface of the rotating shaft 10 is fixedly provided with a first stop block 15, the threaded groove 12 is formed in the surface of the rotating shaft 10 at the bottom surface of the first stop block 15, and the upward and downward movement of the cleaning sleeve 6 can be limited by arranging the second stop block 16 and the first stop block 15.
When the cleaning sleeve 6 reciprocates, it moves within a height range between the first stopper 15 and the second stopper 16.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (5)
1. The utility model provides a high accuracy fire detection structure, includes mount pad (1), the bottom surface fixed mounting of mount pad (1) has fire detector (2), the bottom surface of fire detector (2) is connected with detecting head (3), a plurality of smog sensing mouths (4), its characterized in that have been seted up to the circumference of detecting head (3): the outer surface of detecting head (3) is equipped with clearance cover (6), and is equipped with guide assembly between clearance cover (6) and fire detector (2) bottom surface, the inner wall fixed mounting of clearance cover (6) has a plurality of cleaning brush (7), and cleaning brush (7) and the opening inner wall swing joint of smog induction mouth (4), bottom surface one side fixed mounting of detecting head (3) has bearing bracket (11), be equipped with drive assembly between bearing bracket (11) and mount pad (1) bottom surface, a side fixed mounting of clearance cover (6) has guide blade (13), screw thread mouth (14) have been seted up to the surface of guide blade (13), and guide blade (13) pass through screw thread mouth (14) and drive assembly threaded connection.
2. The high-precision fire detection structure according to claim 1, wherein: the guide assembly comprises six guide rods (5) fixed on the bottom surface of the fire detector (2), the six guide rods (5) are in hexagonal symmetry, six guide holes (8) penetrating through the bottom surface are formed in the top surface of the cleaning sleeve (6), and the cleaning sleeve (6) slides on the outer surface of the guide rods (5) through the guide holes (8).
3. The high-precision fire detection structure according to claim 1, wherein: the transmission assembly comprises a rotating shaft (10) which is rotationally connected with the top surface of a bearing bracket (11), a motor (9) is fixedly arranged on the bottom surface of the mounting seat (1), the output end of the motor (9) is connected with the top end of the rotating shaft (10), a thread groove (12) is formed in the outer surface, close to the bottom, of the rotating shaft (10), and the thread opening (14) is in threaded connection with the thread groove (12).
4. The high-precision fire detection structure according to claim 2, wherein: the bottom end of the guide rod (5) penetrates through the bottom opening of the guide hole (8) and is fixedly provided with a second stop block (16), and the diameter of the second stop block (16) is larger than the opening diameter of the guide hole (8).
5. A high-precision fire detection structure according to claim 3, wherein: the outer surface of the rotating shaft (10) is fixedly provided with a first stop block (15), and the thread groove (12) is formed in the surface of the rotating shaft (10) on the bottom surface of the first stop block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321359125.4U CN219936503U (en) | 2023-05-31 | 2023-05-31 | High-precision fire detection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321359125.4U CN219936503U (en) | 2023-05-31 | 2023-05-31 | High-precision fire detection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219936503U true CN219936503U (en) | 2023-10-31 |
Family
ID=88500007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321359125.4U Active CN219936503U (en) | 2023-05-31 | 2023-05-31 | High-precision fire detection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219936503U (en) |
-
2023
- 2023-05-31 CN CN202321359125.4U patent/CN219936503U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |