CN116311759B - Wireless fire alarm device in fire engineering - Google Patents
Wireless fire alarm device in fire engineering Download PDFInfo
- Publication number
- CN116311759B CN116311759B CN202310096106.5A CN202310096106A CN116311759B CN 116311759 B CN116311759 B CN 116311759B CN 202310096106 A CN202310096106 A CN 202310096106A CN 116311759 B CN116311759 B CN 116311759B
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- China
- Prior art keywords
- wall
- smoke sensor
- fixedly connected
- cleaning rod
- fixed box
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- 239000000779 smoke Substances 0.000 claims abstract description 109
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims description 87
- 239000000428 dust Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000001680 brushing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Electromagnetism (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The invention discloses a wireless fire alarm device in fire engineering, which relates to the technical field of fire early warning and comprises a fixed box, wherein the inside of the fixed box is hollow, the upper side of the fixed box is hinged with a sealing cover, the lower side of the fixed box is fixedly connected with a grid, the top of the inner wall of the fixed box is fixedly connected with a battery box, the battery box is positioned at the lower side of the sealing cover inside the fixed box, the lower side of the battery box is fixedly connected with a smoke sensor, the lower side of the smoke sensor penetrates through the fixed box and extends to the lower side of the fixed box, the outer wall of the smoke sensor is fixedly connected with a fixed ring, a battery is arranged in the battery box and is electrically connected with the smoke sensor, the smoke sensor triggers a buzzer to warn, and when the smoke sensor is used, a rotary table is driven by a starting motor to rotate, so that a brushing mechanism is driven to rotate to clean the outer wall of the smoke sensor, and foreign matters are prevented from adhering.
Description
Technical Field
The invention relates to the technical field of fire early warning, in particular to a wireless fire alarm device in fire engineering.
Background
The smoke alarm is actually a smoke alarm or a unique name of the smoke alarm, the smoke alarm is used for realizing fire prevention by monitoring the concentration of smoke, the smoke alarm works through a smoke sensor, and the smoke sensor is also called as the smoke alarm or the smoke alarm and can detect smoke generated in the process of fire. The photoelectric smoke sensor is adopted in the smoke sensor, so that the smoke sensor can be widely applied to fire safety detection in places such as shops, hotels, stores, warehouses, machine rooms, houses and the like, and the smoke sensor is internally provided with a buzzer, so that strong sound can be generated after alarm.
The existing fire alarm with the publication number of CN1099891A works by adopting a smoke sensor, a filter screen is arranged on the outer side of a detection element of the smoke sensor to shield foreign matters, so that the foreign matters are prevented from shielding a probe of the sensor, the sensor is misreported, the air humidity is higher in a southern moist area, and moisture is condensed by the adhesion of impurities in the air on the outer side of the filter screen, so that a layer of sealing object is finally formed by the impurities adhered to the filter screen, and the smoke cannot smoothly float into the filter screen to trigger the smoke sensor when the concentration is lower, so that the smoke sensor is prevented from being shielded by the foreign matters by the device.
Disclosure of Invention
The invention aims to provide a wireless fire alarm device in fire engineering so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a wireless fire alarm device in fire control engineering, includes fixed box, the inside of fixed box is the cavity setting, the upside of fixed box articulates there is the closing cap, the downside fixedly connected with grid of fixed box, the inner wall top fixedly connected with battery case of fixed box, the battery case is located the downside department of the inside closing cap of fixed box, the downside fixedly connected with smoke transducer of battery case, smoke transducer's downside runs through fixed box and extends to the downside of fixed box, smoke transducer's outer wall fixedly connected with solid fixed ring, the inside of fixed box is provided with clean mechanism.
According to the technical scheme, the cleaning mechanism comprises a motor, the motor sets up in the inside of fixed box, the upper surface of motor and the inner wall upside fixed connection of fixed box, the downside output fixedly connected with driving disk of motor, the outer wall contact of driving disk has the carousel, the outer wall outside of carousel passes through the bearing with the inner wall of fixed box and rotates to be connected, the inboard outer wall and the solid fixed ring contactless of carousel, the downside of carousel is provided with the brush mechanism.
According to the technical scheme, the cleaning mechanism comprises a cleaning rod, the cleaning rod is located at the lower side of the fixed box, the upper side of the cleaning rod is fixedly connected with the outer wall of the lower side of the rotary table, one side, close to the smoke sensor, of the outer wall of the cleaning rod is provided with bristles, the bristles are in contact with the outer wall of the smoke sensor, one side, close to the smoke sensor, of the outer wall of the cleaning rod is irregularly arranged, one side, close to the smoke sensor, of the cleaning rod is consistent with the outer wall of the smoke sensor, one side, close to the smoke sensor, of the lower side of the cleaning rod is extended to the lower side of the smoke sensor, a first air hole is formed in the upper portion of the right side of the cleaning rod, the first air hole is communicated with the outer side of the interior of the cleaning rod, the upper side of the middle of the smoke sensor is provided with a dust suction mechanism, one side, close to the smoke sensor, of the lower side of the cleaning rod is located at the lower side of the smoke sensor, a second air hole is formed in the position, and the inner side, close to the smoke sensor is located away from the dust suction mechanism.
According to the technical scheme, dust absorption mechanism includes the threaded rod, the threaded rod is located the inside middle part of clean brush rod, one side that the one end of threaded rod is close to smoke transducer with the inner wall of clean brush rod passes through the bearing and rotates to be connected, the other end of threaded rod is kept away from one side bearing rotation that smoke transducer was kept away from to the inner wall of clean brush rod, the outer wall threaded connection of threaded rod has the balancing weight, the outer wall of balancing weight and the inner wall sliding connection of clean brush rod, one side fixedly connected with spring that is close to smoke transducer of one side of balancing weight, one side fixedly connected with baffle that the other end of spring is close to smoke transducer with the inner wall of clean brush rod, one side fixedly connected with baffle that the outer wall front side and rear side all are close to the inner wall fixedly connected with of clean brush rod, the mounting hole has been seted up on the baffle, the inside fixedly connected with first check valve of mounting hole, the input side of first check valve is one side that is close to smoke transducer, one side that smoke transducer was kept away from to the downside of clean brush rod is provided with second mounting hole, the second check valve is close to the inside one side of second check valve.
According to the technical scheme, the vibration mechanism comprises a first connecting ring, the first connecting ring is located inside the cleaning rod, the inner wall of the first connecting ring is fixedly connected with a second connecting ring, the inner wall of the second connecting ring is connected with the outer wall of the threaded rod through a torsion spring, and the outer wall of the first connecting ring is fixedly connected with a vibration plate.
According to the technical scheme, the length of the vibration plate is larger than the distance from the outer wall of the first connecting ring to the lower side of the middle part of the inner wall of the cleaning rod, and the vibration plate is made of elastic metal materials.
According to the technical scheme, the square setting of balancing weight can't rotate in the brush-holder stud.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the battery is arranged in the battery box and is electrically connected with the smoke sensor, the smoke triggers the smoke sensor to give out buzzing to warn, and when the smoke sensor is used, the rotary table is driven to rotate by the starting motor, so that the rotary table drives the cleaning mechanism to rotate to clean the outer wall of the smoke sensor, and foreign matters are prevented from adhering;
when the cleaning mechanism rotates, the balancing weight moves due to inertia to enable the air at the lower side of the inner part of the cleaning rod to be pumped upwards, so that dust on the filter screen of the smoke sensor is prevented from being cleaned and then permeates into the filter screen, and foreign matters are sucked into the inner part of the cleaning rod through the second air holes;
when the balancing weight moves, the threaded rod is rotated to drive the vibration piece to rotate so as to knock the interior of the cleaning rod, so that the brush hair on the surface of the cleaning rod can achieve the aim of better cleaning effect when cleaning the surface of the smoke sensor and the rate net;
the air on the upper side of the inner part of the cleaning rod is sprayed out through the first air hole when the balancing weight moves, so that the air is blown to the outer physical wall of the smoke sensor, and dust on the surface of the air is cleaned thoroughly when the air is cleaned.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall principle of the present invention;
FIG. 2 is a schematic view of the structure of the inside of the present invention;
FIG. 3 is a schematic view of the structure of the inside of the brush bar of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is a schematic view of the structure of FIG. 3B in accordance with the present invention;
FIG. 6 is a schematic view of the structure of the turntable of the present invention;
in the figure: 1 fixed shell, 2 sealing cover, 3 grids, 4 battery boxes, 5 smoke sensors, 6 fixed rings, 7 cleaning mechanisms, 701 motors, 702 transmission discs, 703 turntables, 704 cleaning mechanisms, 401 cleaning rods, 402 first air holes, 403 dust collection mechanisms, 404 second air holes, 405 vibration mechanisms, 301 threaded rods, 302 balancing weights, 303 springs, 304 partition plates, 305 first one-way valves, 306 second one-way valves, 501 first connecting rings, 502 second connecting rings and 503 vibration plates.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a wireless fire alarm device among the fire control engineering, including fixed box 1, the inside of fixed box 1 is the cavity setting, the upside of fixed box 1 articulates there is closing cap 2, the downside fixedly connected with grid 3 of fixed box 1, the inner wall top fixedly connected with battery case 4 of fixed box 1, battery case 4 is located the downside department of the inside closing cap 2 of fixed box 1, the downside fixedly connected with smoke transducer 5 of battery case 4, smoke transducer 5's downside runs through fixed box 1 and extends to the downside of fixed box 1, smoke transducer 5's outer wall fixedly connected with solid fixed ring 6, the inside of fixed box 1 is provided with clean mechanism 7.
The cleaning mechanism 7 comprises a motor 701, the motor 701 is arranged in the fixed box 1, the upper surface of the motor 701 is fixedly connected with the upper side of the inner wall of the fixed box 1, the lower side output end of the motor 701 is fixedly connected with a transmission disc 702, the outer wall of the transmission disc 702 is contacted with a rotary disc 703, the outer side of the outer wall of the rotary disc 703 is rotationally connected with the inner wall of the fixed box 1 through a bearing, the inner side outer wall of the rotary disc 703 is not contacted with the fixed ring 6, and the lower side of the rotary disc 703 is provided with a cleaning mechanism 704.
The cleaning mechanism 704 comprises a cleaning rod 401, the cleaning rod 401 is located at the lower side of the fixed box 1, the upper side of the cleaning rod 401 is fixedly connected with the outer wall of the lower side of the rotary disk 703, bristles are arranged on one side, close to the smoke sensor 5, of the outer wall of the cleaning rod 401, the bristles are in contact with the outer wall of the smoke sensor 5, one side, close to the smoke sensor 5, of the outer wall of the cleaning rod 401 is irregularly arranged, the outline of the outer wall of the one side, close to the smoke sensor 5, of the cleaning rod 401 is consistent with the outline of the outer wall of the smoke sensor 5, one side, close to the smoke sensor 5, of the lower side of the cleaning rod 401 extends to the lower side of the smoke sensor 5, a first air hole 402 is formed in the upper portion of the right side of the cleaning rod 401, the first air hole 402 is used for communicating the inner portion of the cleaning rod 401 with the outer side, the first air hole 402 is located at the upper side of the middle of the smoke sensor 5, a dust collection mechanism 403 is arranged on the inner side of the middle of the cleaning rod 401, one side, close to the lower side, close to the smoke sensor 5, of the cleaning rod 401 is located at the lower side of the smoke sensor 5, a second air hole is formed in the position, close to the smoke sensor 5, one side, of the lower side, of the cleaning rod 401 is located at the smoke sensor 403 is located, and the inner side, which is located away from the dust collection mechanism 404.
The dust absorption mechanism 403 includes threaded rod 301, threaded rod 301 is located the inside middle part of brush rod 401, one end of threaded rod 301 is connected through the bearing rotation with one side that the inner wall of brush rod 401 is close to smoke sensor 5, the other end of threaded rod 301 is connected with one side bearing rotation that smoke sensor 5 was kept away from to the inner wall of brush rod 401, threaded rod 301's outer wall threaded connection has balancing weight 302, balancing weight 302's outer wall and the inner wall sliding connection of brush rod 401, balancing weight 302's being square setting can't rotate in brush rod 401, one side fixedly connected with spring 303 that is close to smoke sensor 5 of balancing weight 302, the other end of spring 303 and one side fixedly connected with that smoke sensor 5 is close to the inner wall of brush rod 401 are close to one side fixedly connected with baffle 304 of second gas pocket 404, the outer wall front side and the rear side of baffle 304 all are connected with the inner wall fixedly connected with of brush rod 401, the mounting hole has been seted up on the baffle 304, the inside fixedly connected with first check valve 305, the input side of first check valve 305 is one side that is close to smoke sensor 5, one side that smoke sensor 5 is close to the second check valve 306 is kept away from the inner wall of brush rod 401, one side that smoke sensor 5 is close to the second check valve 306 is connected with the second check valve 306.
The vibration mechanism 405 includes a first connecting ring 501, the first connecting ring 501 is located inside the cleaning rod 401, the inner wall of the first connecting ring 501 is fixedly connected with a second connecting ring 502, the inner wall of the second connecting ring 502 is connected with the outer wall of the threaded rod 301 through a torsion spring, the outer wall of the first connecting ring 501 is fixedly connected with a vibration plate 503, the length of the vibration plate 503 is greater than the distance from the outer wall of the first connecting ring 501 to the lower side of the middle part of the inner wall of the cleaning rod 401, and the vibration plate 503 is made of elastic metal.
When the smoke sensor is used, the battery is arranged in the battery box 4 and then is electrically connected with the smoke sensor 5, the power supply is electrically connected with the motor 701, the sealing cover 2 is closed and then the fixed box 1 is arranged at the installation position, smoke can enter the vicinity of the sensor through a filter screen at the lower side of the smoke sensor 5 in daily use, and the sensor is triggered to make the smoke sensor 5 give out buzzing;
after long-time use, wet foreign matters adhere to the outer side of the filter screen of the smoke sensor 5, at the moment, the motor 701 is started to drive the rotary table 703 and the cleaning mechanism 704 to rotate through the transmission disc 702, so that the cleaning mechanism 704 rotates around the outer side of the smoke sensor 5, and a brush on the outer wall of the smoke sensor 5 and the outer side of the filter screen can clean the outer wall of the smoke sensor 401;
in the process of rotating the cleaning rod 401, the balancing weight 302 slides to one side far away from the smoke sensor 5 in the cleaning rod 401 due to centrifugal force, so that the spring 303 is stretched to store energy, meanwhile, the balancing weight 302 moves to enable the second air hole 404 on the lower side of the cleaning rod 401 to suck air, dust on the smoke sensor 5 cleaned by the brush moves to the interior of the cleaning rod 401 through the second air hole 404 and the first one-way valve 305, and meanwhile, air on the upper side in the interior of the cleaning rod 401 is discharged through the first air hole 402 to blow the outer wall of the smoke sensor 5, so that the cleaning is more thorough;
the threaded rod 301 is enabled to rotate in the moving process of the balancing weight 302, the threaded rod 301 drives the second connecting ring 502 to rotate, the second connecting ring 502 drives the first connecting ring 501 and the vibrating piece 503 to rotate, when the vibrating piece 503 rotates, the length of the vibrating piece is long, the vibrating piece is blocked by the inner wall of the cleaning rod 401, the second connecting ring 502 is limited to rotate, torsion springs between the threaded rod 301 and the second connecting ring 502 are respectively tightened, then the vibrating piece 503 can pass through the upper side and the lower side of the inner wall of the cleaning rod 401 through deformation, and due to the long front-back length of the inner wall of the cleaning rod 401, the vibrating piece 503 can rebound rapidly and the rebound force of the torsion spring between the second connecting ring 502 and the threaded rod 301 can cause the vibrating piece 503 to collide on the inner wall of the cleaning rod 401 rapidly, so that the cleaning rod 401 vibrates when the smoke sensor 5 is cleaned, and the purpose of cleaning more thoroughly is achieved;
after cleaning is stopped, the balancing weight 302 is pulled to reset by the elastic force of the spring 303, so that the air at the lower side inside the cleaning rod 401 is sprayed out through the second one-way valve 306, and dust and foreign matters inside the cleaning rod 401 are carried out along with the cleaning rod, thereby achieving the purpose of self cleaning.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. Wireless fire alarm device among fire engineering, including fixed box (1), its characterized in that: the inside of fixed box (1) is the cavity setting, the upside of fixed box (1) articulates there is closing cap (2), the downside fixedly connected with grid (3) of fixed box (1), the inner wall top fixedly connected with battery case (4) of fixed box (1), battery case (4) are located the downside department of fixed box (1) inside closing cap (2), the downside fixedly connected with smoke transducer (5) of battery case (4), the downside of smoke transducer (5) runs through fixed box (1) and extends to the downside of fixed box (1), the outer wall fixedly connected with solid fixed ring (6) of smoke transducer (5), the inside of fixed box (1) is provided with clean mechanism (7);
the cleaning mechanism (7) comprises a motor (701), the motor (701) is arranged in the fixed box (1), the upper surface of the motor (701) is fixedly connected with the upper side of the inner wall of the fixed box (1), the lower side output end of the motor (701) is fixedly connected with a transmission disc (702), the outer wall of the transmission disc (702) is contacted with a rotary disc (703), the outer side of the outer wall of the rotary disc (703) is rotationally connected with the inner wall of the fixed box (1) through a bearing, the inner side outer wall of the rotary disc (703) is not contacted with a fixed ring (6), and the lower side of the rotary disc (703) is provided with a cleaning mechanism (704);
the cleaning mechanism (704) comprises a cleaning rod (401), the cleaning rod (401) is positioned at the lower side of the fixed box (1), the upper side of the cleaning rod (401) is fixedly connected with the outer wall of the lower side of the rotary table (703), bristles are arranged on one side, close to the smoke sensor (5), of the outer wall of the cleaning rod (401), the bristles are contacted with the outer wall of the smoke sensor (5), one side, close to the smoke sensor (5), of the outer wall of the cleaning rod (401) is irregularly arranged, the outline of the outer wall of the one side, close to the smoke sensor (5), of the cleaning rod (401) is consistent with the outline of the outer wall of the smoke sensor (5), one side, close to the smoke sensor (5), of the lower side of the cleaning rod (401) extends to the lower side of the smoke sensor (5), a first air hole (402) is formed in the upper portion of the right side of the cleaning rod (401), the first air hole (402) is communicated with the inner side of the cleaning rod (401), the first air hole (402) is arranged on the outer side, the first air hole (403) is arranged on the middle of the cleaning rod (401) and is positioned on the lower side, close to the smoke sensor (5), the dust collector (403) is arranged on the middle of the lower side, the dust collector (403) is arranged on the lower side, and the dust collector (403) is positioned on the middle side of the dust collector (401), a vibration mechanism (405) is arranged in the cleaning rod (401) and is positioned at one side of the dust collection mechanism (403) away from the smoke sensor (5);
the dust collection mechanism (403) comprises a threaded rod (301), the threaded rod (301) is located in the middle of the inside of the cleaning rod (401), one end of the threaded rod (301) is rotatably connected with one side, close to the smoke sensor (5), of the inner wall of the cleaning rod (401) through a bearing, the other end of the threaded rod (301) is rotatably connected with one side, far away from the smoke sensor (5), of the inner wall of the cleaning rod (401) through a bearing, the outer wall of the threaded rod (301) is in threaded connection with a balancing weight (302), the outer wall of the balancing weight (302) is in sliding connection with the inner wall of the cleaning rod (401), one side, close to the smoke sensor (5), of the balancing weight (302) is fixedly connected with a spring (303), the other end of the spring (303) is fixedly connected with one side, close to the smoke sensor (5), of the inner wall of the cleaning rod (401) is fixedly connected with a partition plate (304), the front side and the rear side of the outer wall of the partition plate (304) are fixedly connected with the inner wall of the cleaning rod (401), the partition plate (305) is fixedly connected with a one-way valve (305), the one side, close to the one-way valve (305) is fixedly connected with the one side of the smoke sensor (5), a second mounting hole is formed in one side, far away from the smoke sensor (5), of the lower side of the cleaning rod (401), a second one-way valve (306) is fixedly connected to the inner wall of the second mounting hole, and the input side of the second one-way valve (306) is the side, close to the interior of the cleaning rod (401);
the vibration mechanism (405) comprises a first connecting ring (501), the first connecting ring (501) is positioned in the cleaning rod (401), the inner wall of the first connecting ring (501) is fixedly connected with a second connecting ring (502), the inner wall of the second connecting ring (502) is connected with the outer wall of the threaded rod (301) through a torsion spring, and the outer wall of the first connecting ring (501) is fixedly connected with a vibration sheet (503);
the length of the vibration plate (503) is longer than the distance from the outer wall of the first connecting ring (501) to the lower side of the middle part of the inner wall of the cleaning rod (401), and the vibration plate (503) is made of elastic metal;
the square-shaped arrangement of the balancing weight (302) cannot rotate in the cleaning rod (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310096106.5A CN116311759B (en) | 2023-02-10 | 2023-02-10 | Wireless fire alarm device in fire engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310096106.5A CN116311759B (en) | 2023-02-10 | 2023-02-10 | Wireless fire alarm device in fire engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116311759A CN116311759A (en) | 2023-06-23 |
| CN116311759B true CN116311759B (en) | 2024-03-29 |
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ID=86800386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310096106.5A Active CN116311759B (en) | 2023-02-10 | 2023-02-10 | Wireless fire alarm device in fire engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116311759B (en) |
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| CN217880489U (en) * | 2022-07-05 | 2022-11-22 | 无锡凌控科技有限公司 | Smoke alarm with self-cleaning function |
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2023
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| CN116311759A (en) | 2023-06-23 |
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