CN210639718U - A high-reliability smoke alarm device for building fire protection - Google Patents
A high-reliability smoke alarm device for building fire protection Download PDFInfo
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- CN210639718U CN210639718U CN201922429460.7U CN201922429460U CN210639718U CN 210639718 U CN210639718 U CN 210639718U CN 201922429460 U CN201922429460 U CN 201922429460U CN 210639718 U CN210639718 U CN 210639718U
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Abstract
本实用新型公开了消防用烟雾报警技术领域的一种楼宇消防用高可靠性烟雾报警装置，所述安装底座的底部固定连接有上报警装置外壳，所述上报警装置外壳内侧壁上固定装配有防潮胶垫，所述固定板顶部左侧固定安装有蓄电池，所述固定板中间处通过螺栓固定装配有电路板，所述固定板顶部右侧固定连接有扬声器，所述上报警装置外壳底部固定设置有下报警装置外壳，所述下报警装置外壳内腔的前后左右四面均设置有过滤网，所述上报警装置外壳底部右侧固定安装有小风扇，所述小风扇左侧设置有烟雾传感器，通过小风扇提高了烟雾传感器的探测效率，通过屏蔽层实现装置在磁场中的正常工作，通过防潮胶垫避免装置在浴室等高水汽环境下被水汽干扰工作。
The utility model discloses a high-reliability smoke alarm device for building fire protection, which belongs to the technical field of fire-fighting smoke alarms. Moisture-proof rubber pad, a battery is fixedly installed on the left side of the top of the fixing plate, a circuit board is fixed and assembled in the middle of the fixing plate by bolts, a speaker is fixedly connected to the right side of the top of the fixing plate, and the bottom of the upper alarm device shell is fixed A lower alarm device casing is provided, the inner cavity of the lower alarm device casing is provided with filter screens on the front, rear, left and right sides, a small fan is fixedly installed on the right side of the bottom of the upper alarm device casing, and a smoke sensor is arranged on the left side of the small fan , The detection efficiency of the smoke sensor is improved through the small fan, the normal operation of the device in the magnetic field is realized through the shielding layer, and the moisture-proof rubber pad is used to prevent the device from being disturbed by water vapor in the bathroom and other high water vapor environments.
Description
Technical Field
The utility model relates to a smoke alarm technical field is used in the fire control, specifically is a building fire control is with high reliability smoke alarm device.
Background
A fire hazard is an important precaution object for building safety, a manager of a building usually sets a fire alarm in a region where a fire hazard easily occurs or an important region to monitor the safety condition of the building in real time, a common fire alarm comprises a smoke alarm, a temperature sensing alarm, a flame alarm, a special gas alarm and the like, the smoke alarm is widely used due to the practicability and the low price of the smoke alarm, and the most commonly used smoke alarms in the world at present comprise a photoelectric smoke alarm and an ionization smoke alarm; the ion smoke alarm is sensitive to the induction of tiny smoke particles, but has the problem of harm to human bodies, so the ion smoke alarm is forbidden in many countries; while the photoelectric smoke alarm is sensitive to the induction of slightly larger smoke particles, but has poor response to the smoke of ash and black, and the photoelectric smoke alarm is easy to be mistakenly reported under the following conditions, such as: when cooking in a kitchen, when high steam and moisture exist, when impurities in the device are excessive, and when the device is disturbed by a strong magnetic field. Therefore, the high-reliability smoke alarm device for building fire protection is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a building fire control is with high reliability smoke alarm device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-reliability smoke alarm device for building fire protection comprises an installation base, wherein the bottom of the installation base is fixedly connected with an upper alarm device shell, the inner side wall of the upper alarm device shell is fixedly provided with a moisture-proof rubber mat, the left side wall and the right side wall of an inner cavity of the upper alarm device shell are horizontally and fixedly provided with fixed plates, the left side of the top of each fixed plate is fixedly provided with a storage battery, the middle of each fixed plate is fixedly provided with a circuit board through bolts, the middle of the top of each circuit board is fixedly provided with a switch button, the right side of the top of each circuit board is fixedly provided with an indicator lamp, the right side of the top of each fixed plate is fixedly connected with a loudspeaker, the right side of each loudspeaker is jointed with the inner wall of the right side of the upper alarm device shell after penetrating through the right side wall of the, set up first through-hole down on the alarm device shell outer wall, all be provided with the filter screen down all around of alarm device shell inner chamber, just the filter screen top with report alarm device shell bottom fixed connection, filter screen bottom and alarm device shell inner chamber bottom fixed connection down, it has little fan to go up alarm device shell bottom right side fixed mounting, little fan left side is provided with smoke transducer, just smoke transducer passes through connecting block fixed mounting in last alarm device shell bottom.
Preferably, a plurality of groups of second through holes are formed in the left side of the smoke sensor, an infrared light emitting tube is fixedly mounted at the top of the smoke sensor, an infrared light sensing tube is fixedly mounted at the right side of the smoke sensor, the infrared light emitting tube and the infrared light sensing tube are both electrically connected with a circuit board through wires, and the outer wall of each wire is sleeved with a shielding layer.
Preferably, the storage battery, the switch button, the indicator light, the loudspeaker and the smoke sensor are all electrically connected with the circuit board.
Preferably, the first through holes are trapezoidal, and the height of the first through holes is smaller than that of the filter screen.
Preferably, the moisture-proof rubber mat is an EVA rubber mat, and concave-convex points are arranged on the surface of the moisture-proof rubber mat
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, through shift knob opening device, when the conflagration breaing out, accelerate near air velocity through little fan, improve smoke transducer's detection efficiency, block mosquito and impurity through the filter screen, prevent that the device is inside to be blockked the influence detection effect, block steam through dampproofing cushion, prevent that steam from disturbing smoke transducer and surveying the condition of a fire, also prevent simultaneously that steam from causing the circuit board short circuit, the shielding layer outside the smoke transducer wire has realized that the device also can carry out the work of condition of a fire detection in the electromagnetic field environment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the smoke sensor of the present invention;
fig. 3 is a front view of the overall structure of the present invention.
In the figure: the device comprises a mounting base 1, an upper alarm device shell 2, a moistureproof rubber cushion 3, a fixing plate 4, a storage battery 5, a circuit board 6, a switch button 7, an indicator light 8, a loudspeaker 9, a sound expansion hole 10, a lower alarm device shell 11, a first through hole 12, a filter screen 13, a small fan 14, a smoke sensor 15, a second through hole 151, an infrared light emitting tube 152, an infrared light induction tube 153, a lead 154 and a shielding layer 155.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-reliability smoke alarm device for building fire protection comprises an installation base 1, wherein the bottom of the installation base 1 is fixedly connected with an upper alarm device shell 2, the inner side wall of the upper alarm device shell 2 is fixedly provided with a moistureproof rubber mat 3, the left side wall and the right side wall of the inner cavity of the upper alarm device shell 2 are horizontally and fixedly provided with a fixed plate 4, the left side of the top of the fixed plate 4 is fixedly provided with a storage battery 5, the middle part of the fixed plate 4 is fixedly provided with a circuit board 6 through bolts, the middle part of the top of the circuit board 6 is fixedly provided with a switch button 7, the right side of the top of the circuit board 6 is fixedly provided with an indicator light 8, the right side of the top of the fixed plate 4 is fixedly connected with a loudspeaker 9, the right side of the loudspeaker 9 is jointed with the inner wall of the right side of the upper alarm device shell 2 after, first through-hole 12 has been seted up on alarm device shell 11 outer wall down, all be provided with filter screen 13 on the four sides all around of alarm device shell 11 inner chamber down, and filter screen 13 top and 2 bottom fixed connection of alarm device shell of reporting to the police, filter screen 13 bottom and 11 inner chamber bottom fixed connection of alarm device shell down, 2 bottom right side fixed mounting of alarm device shell of reporting to the police have little fan 14, little fan 14 left side is provided with smoke transducer 15, and smoke transducer 15 passes through connecting block fixed mounting in last alarm device shell 2 bottom.
Referring to fig. 2, a plurality of sets of second through holes 151 are formed in the left side of the smoke sensor 15, an infrared light emitting tube 152 is fixedly mounted at the top of the smoke sensor 15, an infrared light sensing tube 153 is fixedly mounted at the right side of the smoke sensor 15, the infrared light emitting tube 152 and the infrared light sensing tube 153 are both electrically connected with the circuit board 6 through a wire 154, a shielding layer 155 is sleeved on the outer wall of the wire 154, and light is reflected to the infrared light sensing tube 153 through smoke particles to detect a fire;
the storage battery 5, the switch button 7, the indicator light 8, the loudspeaker 9 and the smoke sensor 15 are electrically connected with the circuit board 6;
the first through holes 12 are trapezoidal, the height of the first through holes 12 is smaller than that of the filter screen 13, and the filter screen 13 can block mosquitoes and ashes generated by combustion to prevent the device from being blocked by impurities;
the dampproofing cushion 3 is the EVA rubber pad, and dampproofing cushion 3 surface is provided with the concave-convex point.
The working principle is as follows: the smoke alarm device is installed at a place needing fire prevention through the installation base 1, the device is started to work through the switch button 7, at the moment, the small fan 14 starts to rotate, smoke particles generated by field combustion substances rise along with heat flow when a fire breaks out, then enter the inner cavity of the lower alarm device shell 11 through the first through hole 12 and then penetrate through the filter screen 13, mosquitoes and large-scale ashes generated by fire combustion can be blocked outside the shell through the filter screen 13, the influence on the efficiency of monitoring the fire due to the blockage inside of the device is avoided, smoke enters the smoke sensor 15 through the second through hole 151 after passing through partial particles at the rear part of the filter screen 13, the infrared light emitting tube 152 at the top of the smoke sensor 15 emits light downwards after being started, and the infrared light sensing tube 153 is installed at the right side of the smoke sensor 15, so that the light from the infrared light emitting tube 152 can not be received when the fire does not break, but when taking place the conflagration, smoke particle can take place partial light to infrared light induction pipe 153 on, infrared light induction pipe 153 converts light signal conversion to signal of telecommunication to circuit board 6, just judge for the conflagration when reaching certain threshold, speaker 9 is activated and is sent out the police dispatch newspaper sound this moment, shielding layer 155 outside through smoke sensor 15 circuit can shield off magnetic field, make the device also can stable work in the magnetic field environment line, block steam in plum rain weather or bathroom through dampproofing cushion 3, prevent that circuit board 6 from causing the short circuit, smoke sensor 15 has also been avoided simultaneously by steam interference influence detection effect, accelerate the air current speed in the device through little fan 14, improve smoke sensor 15's reaction rate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a building fire control is with high reliability smoke alarm device, includes installation base (1), its characterized in that: the bottom of the mounting base (1) is fixedly connected with an upper alarm device shell (2), the inner side wall of the upper alarm device shell (2) is fixedly assembled with a damp-proof rubber mat (3), the left side wall and the right side wall of the inner cavity of the upper alarm device shell (2) are horizontally and fixedly provided with a fixing plate (4), the left side of the top of the fixing plate (4) is fixedly provided with a storage battery (5), the middle of the fixing plate (4) is fixedly assembled with a circuit board (6) through bolts, the middle of the top of the circuit board (6) is fixedly provided with a switch button (7), the right side of the top of the circuit board (6) is fixedly provided with an indicator lamp (8), the right side of the top of the fixing plate (4) is fixedly connected with a loudspeaker (9), the right side of the loudspeaker (9) is, three groups of sound expansion holes (10) which are horizontally penetrated are arranged on the right side wall of the upper alarm device shell (2), a lower alarm device shell (11) is fixedly arranged at the bottom of the upper alarm device shell (2), the outer wall of the lower alarm device shell (11) is provided with a first through hole (12), the front, back, left and right sides of the inner cavity of the lower alarm device shell (11) are provided with filter screens (13), the top of the filter screen (13) is fixedly connected with the bottom of the shell (2) of the alarm reporting device, the bottom of the filter screen (13) is fixedly connected with the bottom of the inner cavity of the lower alarm device shell (11), a small fan (14) is fixedly arranged on the right side of the bottom of the upper alarm device shell (2), a smoke sensor (15) is arranged on the left side of the small fan (14), and the smoke sensor (15) is fixedly arranged at the bottom of the upper alarm device shell (2) through a connecting block.
2. The high-reliability smoke alarm device for building fire protection as claimed in claim 1, wherein: a plurality of groups of second through holes (151) have been seted up on smoke sensor (15) left side, smoke sensor (15) top fixed mounting has infrared luminotron (152), smoke sensor (15) right side fixed mounting has infrared light-sensitive tube (153), infrared luminotron (152) and infrared light-sensitive tube (153) all pass through wire (154) and circuit board (6) electric connection, just wire (154) outer wall cup joints and is equipped with shielding layer (155).
3. The high-reliability smoke alarm device for building fire protection as claimed in claim 1, wherein: the storage battery (5), the switch button (7), the indicator light (8), the loudspeaker (9) and the smoke sensor (15) are all electrically connected with the circuit board (6).
4. The high-reliability smoke alarm device for building fire protection as claimed in claim 1, wherein: the first through holes (12) are trapezoidal, and the height of the first through holes (12) is smaller than that of the filter screen (13).
5. The high-reliability smoke alarm device for building fire protection as claimed in claim 1, wherein: the dampproof rubber mat (3) is an EVA rubber mat, and concave-convex points are arranged on the surface of the dampproof rubber mat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922429460.7U CN210639718U (en) | 2019-12-30 | 2019-12-30 | A high-reliability smoke alarm device for building fire protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922429460.7U CN210639718U (en) | 2019-12-30 | 2019-12-30 | A high-reliability smoke alarm device for building fire protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210639718U true CN210639718U (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922429460.7U Expired - Fee Related CN210639718U (en) | 2019-12-30 | 2019-12-30 | A high-reliability smoke alarm device for building fire protection |
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| Country | Link |
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| CN (1) | CN210639718U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112614300A (en) * | 2021-01-21 | 2021-04-06 | 宋坤 | Smoke alarm with novel structure |
| CN112791338A (en) * | 2021-01-28 | 2021-05-14 | 徐孝先 | Intelligent smoke alarm for building fire fighting |
| CN114419833A (en) * | 2022-01-25 | 2022-04-29 | 维刻科技(深圳)有限公司 | Dustproof smoke alarm equipment for large warehouse |
| CN116486560A (en) * | 2023-04-26 | 2023-07-25 | 通山县捷燕网络科技有限公司 | An intelligent building fire alarm device and system based on big data |
-
2019
- 2019-12-30 CN CN201922429460.7U patent/CN210639718U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112614300A (en) * | 2021-01-21 | 2021-04-06 | 宋坤 | Smoke alarm with novel structure |
| CN112614300B (en) * | 2021-01-21 | 2022-04-22 | 济南本安科技发展有限公司 | Smoke alarm with novel structure |
| CN112791338A (en) * | 2021-01-28 | 2021-05-14 | 徐孝先 | Intelligent smoke alarm for building fire fighting |
| CN114419833A (en) * | 2022-01-25 | 2022-04-29 | 维刻科技(深圳)有限公司 | Dustproof smoke alarm equipment for large warehouse |
| CN116486560A (en) * | 2023-04-26 | 2023-07-25 | 通山县捷燕网络科技有限公司 | An intelligent building fire alarm device and system based on big data |
| CN116486560B (en) * | 2023-04-26 | 2023-11-28 | 金陵华赛电力设备江苏有限公司 | An intelligent building fire alarm device and its system based on big data |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200529 |