CN215576889U - Fire alarm based on singlechip - Google Patents
Fire alarm based on singlechip Download PDFInfo
- Publication number
- CN215576889U CN215576889U CN202121995443.0U CN202121995443U CN215576889U CN 215576889 U CN215576889 U CN 215576889U CN 202121995443 U CN202121995443 U CN 202121995443U CN 215576889 U CN215576889 U CN 215576889U
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- fire alarm
- fixed mounting
- outer side
- sensor
- alarm based
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- 239000000779 smoke Substances 0.000 claims abstract description 43
- 238000004140 cleaning Methods 0.000 claims abstract description 18
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 239000000428 dust Substances 0.000 abstract description 10
- 239000002245 particle Substances 0.000 description 12
- 238000012544 monitoring process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model provides a fire alarm based on a single chip microcomputer, which relates to the technical field of emergency early warning devices and comprises a top cover, a bottom shell, a warning lamp, a temperature sensor, a light intensity sensor, a smoke sensor, a cleaning mechanism and a control mainboard. According to the utility model, the fire alarm device is idle installed on a wall, the cleaning mechanism installed at the suction inlet of the smoke sensor is started, the motor drives the clamping piece and the brush head on the outer side of the clamping piece to start rotating and displace through the rotating shaft, and the rotating brush head sweeps dust at the suction inlet of the smoke sensor, so that the problem that the fire alarm device fails due to the fact that the suction inlet of the smoke sensor is blocked by the dust is avoided.
Description
Technical Field
The utility model relates to the technical field of emergency early warning devices, in particular to a fire alarm based on a single chip microcomputer.
Background
In recent years, fires caused by various reasons such as electricity and careless fire are frequent, and in order to reduce hidden dangers of fires and harm to people caused by fires, a fire alarm is often installed indoors.
In the prior art, for example, Chinese patent numbers are: the CN 202855013U's "fire alarm" includes base, circuit board, dustcoat, temperature sensor, smog particle caliber, controller and alarm, the said circuit board is installed on base, the said dustcoat is installed on circuit board, the said temperature sensor, smog particle caliber, controller and alarm are distributed on the circumference of circuit board, there are through holes on the said base, and run through circuit board and dustcoat, because smog and temperature are all ascending, through setting up the through hole on the base, the smog particle caliber can measure the content of indoor smog, if reach the value presumed, the controller controls the alarm to report to the police; if the smog particle caliber breaks down, the temperature sensor can also monitor the indoor temperature, when the temperature reaches the set value, the controller controls the alarm to give an alarm, and the double monitoring can more effectively prevent the fire.
However, in the prior art, the fire alarm using the smoke particle measurer is installed on the indoor top wall in a standing mode for a long time, the surface of the fire alarm is not easy to clean, so that dust falling in the air can be continuously accumulated at the smoke inlet of the smoke particle measurer, the smoke inlet of the smoke particle measurer is blocked, when a fire disaster occurs, smoke dust in the external environment cannot enter the smoke particle measurer to trigger an alarm, and the failure rate of the fire alarm is greatly improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, a fire alarm using a smoke particle measurer is arranged on an indoor top wall in a standing mode for a long time, so that the surface of the fire alarm is difficult to clean, dust falling in the air can be continuously accumulated at a smoke inlet of the smoke particle measurer, the smoke inlet of the smoke particle measurer is blocked, smoke dust in the external environment cannot enter the smoke particle measurer to trigger an alarm when a fire disaster occurs, and the failure rate of the fire alarm is greatly improved.
In order to achieve the purpose, the utility model adopts the following technical scheme: a fire alarm based on a singlechip comprises a top cover, a bottom shell, a warning lamp, a temperature sensor, a light intensity sensor, a smoke sensor, a cleaning mechanism and a control mainboard, the bottom of the top cover is fixedly arranged with the top of the bottom shell, the inside of the bottom shell is clamped with the outside of the control mainboard, the bottoms of the temperature sensor, the light intensity sensor and the smoke sensor are fixedly arranged on the outer side of the top of the control main board, the tops of the temperature sensor, the light intensity sensor and the smoke sensor are all inserted with the outer side of the top cover, the top of the axis of the control mainboard is movably provided with a reset switch, and a plurality of functional lamps are uniformly and fixedly arranged on the outer side of the reset switch, the outer side of the bottom shell and the inner side of the warning lamp are fixedly arranged, the lower surface of the top of the cleaning mechanism is movably connected with the top of the smoke sensor, and the bottom of the cleaning mechanism is fixedly installed with the top of one side of the control main board;
clean mechanism includes the motor, the top movable mounting of motor has the rotation axis, and the top fixed mounting of rotation axis has joint spare, one side fixed mounting of joint spare has the brush head, and the bottom of brush head and smoke transducer's top swing joint.
Preferably, the bottom of the motor is fixedly mounted with the top of one side of the control main board, and the outer side of the rotating shaft is inserted into one side of the top cover.
Preferably, one side top fixed mounting of top cap has the display screen, and the bottom of display screen and the top fixed mounting of control mainboard, the even fixed mounting in bottom of top cap has a plurality of inserted bars.
Preferably, a plurality of limiting holes are uniformly formed in the outer side of the control main board, and a plurality of jacks are uniformly formed in the inner side of the bottom shell.
Preferably, the outer side of the inserted bar is inserted into the inner side of the limiting hole, and the bottom end of the inserted bar is inserted into the inner side of the jack.
Preferably, the bottom outside fixed mounting of drain pan has the mounting bracket, and one side of mounting bracket runs through and has seted up the bolt hole, the bottom joint of drain pan has the end cover, and the bottom of drain pan has evenly seted up a plurality of phonic holes.
Preferably, the top fixed mounting in phonation hole has the speaker, the inboard bottom fixed mounting of drain pan has the battery compartment, and the inside movable mounting in battery compartment has alkaline battery, the bottom in battery compartment and the top joint of end cover.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, the fire alarm device which is idle mounted on the wall is realized through the arranged cleaning mechanism, the cleaning mechanism mounted at the suction inlet of the smoke sensor is started, the motor drives the clamping piece and the brush head on the outer side of the clamping piece to start rotating and displacing through the rotating shaft, and the rotating brush head sweeps dust at the suction inlet of the smoke sensor, so that the problem that the fire alarm device is out of order due to the fact that the suction inlet of the smoke sensor is blocked by the dust is avoided.
2. According to the utility model, the built-in alkaline battery is used for supplying power through the arranged alkaline battery, so that the problem that the fire alarm cannot work due to the burning of an indoor circuit at the initial stage of a fire is avoided.
3. According to the utility model, through the arranged display screen, the purpose that a user can derive the monitoring data of a past period of time by using the display screen, know the information of a monitoring place in a certain period of time and deduce the historical situation of fire development is realized.
Drawings
FIG. 1 is a schematic perspective view of a fire alarm based on a single chip microcomputer according to the present invention;
FIG. 2 is a schematic structural diagram of the bottom of a fire alarm based on a single chip microcomputer;
FIG. 3 is a schematic view of the fire alarm based on a single chip microcomputer according to the present invention;
FIG. 4 is an enlarged schematic view taken at A in FIG. 3;
fig. 5 is a schematic diagram of the internal structure of a fire alarm limiting ring based on a single chip microcomputer.
Illustration of the drawings: 1. a top cover; 2. a bottom case; 3. a warning light; 4. a temperature sensor; 6. a light intensity sensor; 7. a smoke sensor; 8. a cleaning mechanism; 9. a reset switch; 11. a control main board; 90. a function lamp; 80. an electric motor; 81. a rotating shaft; 82. a clamping piece; 83. a brush head; 5. a display screen; 10. inserting a rod; 12. a limiting hole; 25. a jack; 20. a mounting frame; 23. bolt holes; 22. an end cap; 21. a sound emitting hole; 24. a speaker; 26. a battery compartment; 27. an alkaline battery.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
The specific arrangement and function of the cleaning mechanism 8 and the bottom case 2 will be described in detail below.
As shown in fig. 1-5, the bottom of the top cover 1 is fixedly mounted on the top of the bottom case 2, the inside of the bottom case 2 is connected with the outside of the control motherboard 11 in a clamping manner, the bottoms of the temperature sensor 4, the light intensity sensor 6 and the smoke sensor 7 are fixedly mounted on the outside of the top of the control motherboard 11, the tops of the temperature sensor 4, the light intensity sensor 6 and the smoke sensor 7 are connected with the outside of the top cover 1 in an inserting manner, a reset switch 9 is movably mounted on the top of the axis of the control motherboard 11, a plurality of function lamps 90 are uniformly and fixedly mounted on the outside of the reset switch 9, the outside of the bottom case 2 is fixedly mounted on the inside of the warning lamp 3, the lower surface of the top of the cleaning mechanism 8 is movably connected with the top of the smoke sensor 7, the bottom of the cleaning mechanism 8 is fixedly mounted on the top of one side of the control motherboard 11, a plurality of sounding holes 21 are uniformly formed in the bottom end of the bottom case 2, and a speaker 24 is fixedly mounted on the top of the sounding holes 21, cleaning mechanism 8 includes motor 80, and motor 80's top movable mounting has rotation axis 81, and rotation axis 81's top fixed mounting has joint 82, and one side fixed mounting of joint 82 has brush head 83, and the bottom of brush head 83 and smoke transducer 7's top swing joint, and motor 80's bottom and one side top fixed mounting of control mainboard 11, and the outside of rotation axis 81 is pegged graft with one side of top cap 1.
The whole cleaning mechanism 8 of the fire alarm device has the effects that the fire alarm device is idle installed on a wall, the cleaning mechanism 8 installed at the suction port of the smoke sensor 7 is started, the motor 80 drives the clamping piece 82 and the brush head 83 at the outer side of the clamping piece to start rotating displacement through the rotating shaft 81, the rotating brush head 83 sweeps dust at the suction port of the smoke sensor 7, the problem that the suction port of the smoke sensor 7 is blocked by the dust to cause the failure of the fire alarm device is avoided, when the indoor smoke concentration is greater than an alarm threshold value after the fire occurs indoors, or other monitoring data such as temperature, light intensity and the like exceed the alarm threshold value, a system in the control mainboard 11 needs to logically judge whether to alarm or not, if the fire occurs, the control mainboard 11 immediately controls the warning lamp 3 and the loudspeaker 24 to send out strong acousto-optic alarm, thereby reminding indoor personnel of rapidly evacuating, the life safety of personnel in the protection room, the user also can carry out a key warning through reset switch 9, and the user should be able to pass through reset switch 9 noise elimination after receiving alarm information and dodge.
As shown in fig. 1-5, one side top fixed mounting of top cap 1 has display screen 5, and the bottom of display screen 5 and the top fixed mounting of control mainboard 11, the even fixed mounting in bottom of top cap 1 has a plurality of inserted bars 10, a plurality of spacing holes 12 have evenly been seted up in the outside of control mainboard 11, a plurality of jacks 25 have evenly been seted up in the inboard of drain pan 2, the outside of inserted bar 10 is pegged graft with the inboard of spacing hole 12, and the bottom of inserted bar 10 is pegged graft with the inboard of jack 25, the bottom outside fixed mounting of drain pan 2 has mounting bracket 20, and one side of mounting bracket 20 runs through and has seted up bolt hole 23, the bottom joint of drain pan 2 has end cover 22, the inboard bottom fixed mounting of drain pan 2 has battery compartment 26, and battery compartment 26's inside movable mounting has alkaline battery 27, the bottom of battery compartment 26 is connected with end cover 22's top joint.
The whole display screen 5 has the advantages that in order to improve visibility, the alarm threshold values of various set parameters are displayed by the appropriate display screen 5, monitored temperature, smoke concentration, light intensity and other information are displayed, after a fire disaster occurs, alarm areas are displayed, the set parameters and the monitored parameters are continuously displayed, a user using the display screen 5 can derive monitoring data in the past period, and can know information in a certain period of a monitoring place, if the fire disaster occurs, the data is derived, a printer is connected through a port P2, the data is printed, the temperature, the smoke concentration, the light intensity and alarm information in the place can be known, the historical situation of fire development can be deduced, meanwhile, the built-in alkaline battery 27 is used for supplying power, and the problem that an indoor circuit is burnt out to cause the fire alarm to work incapability is avoided.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (7)
1. The utility model provides a fire alarm based on singlechip, includes top cap (1), drain pan (2), warning light (3), temperature sensor (4), light intensity sensor (6), smoke transducer (7), clean mechanism (8) and control mainboard (11), its characterized in that: the bottom of the top cover (1) is fixedly installed with the top of the bottom cover (2), the inside of the bottom cover (2) is connected with the outer side of the control mainboard (11) in a clamping mode, the bottoms of the temperature sensor (4), the light intensity sensor (6) and the smoke sensor (7) are fixedly installed with the outer side of the top of the control mainboard (11), the tops of the temperature sensor (4), the light intensity sensor (6) and the smoke sensor (7) are connected with the outer side of the top cover (1) in an inserting mode, a reset switch (9) is movably installed at the top of the axis position of the control mainboard (11), a plurality of function lamps (90) are uniformly and fixedly installed on the outer side of the reset switch (9), the outer side of the bottom cover (2) is fixedly installed with the inner side of the warning lamp (3), and the lower surface of the top of the cleaning mechanism (8) is movably connected with the top of the smoke sensor (7), the bottom of the cleaning mechanism (8) is fixedly arranged with the top of one side of the control main board (11);
cleaning mechanism (8) include motor (80), the top movable mounting of motor (80) has rotation axis (81), and the top fixed mounting of rotation axis (81) has joint spare (82), one side fixed mounting of joint spare (82) has brush head (83), and the bottom of brush head (83) and the top swing joint of smoke transducer (7).
2. The fire alarm based on the single chip microcomputer according to claim 1, characterized in that: the bottom of the motor (80) is fixedly installed with the top of one side of the control main board (11), and the outer side of the rotating shaft (81) is inserted into one side of the top cover (1).
3. The fire alarm based on the single chip microcomputer according to claim 1, characterized in that: one side top fixed mounting of top cap (1) has display screen (5), and the bottom of display screen (5) and the top fixed mounting of control mainboard (11), the even fixed mounting in bottom of top cap (1) has a plurality of inserted bars (10).
4. The fire alarm based on the single chip microcomputer according to claim 3, characterized in that: a plurality of limiting holes (12) are uniformly formed in the outer side of the control main board (11), and a plurality of insertion holes (25) are uniformly formed in the inner side of the bottom shell (2).
5. The fire alarm based on the single chip microcomputer according to claim 4, characterized in that: the outer side of the inserted bar (10) is inserted into the inner side of the limiting hole (12), and the bottom end of the inserted bar (10) is inserted into the inner side of the insertion hole (25).
6. The fire alarm based on the single chip microcomputer according to claim 1, characterized in that: the bottom outside fixed mounting of drain pan (2) has mounting bracket (20), and one side of mounting bracket (20) runs through and has seted up bolt hole (23), the bottom joint of drain pan (2) has end cover (22), and a plurality of phonation holes (21) have evenly been seted up to the bottom of drain pan (2).
7. The fire alarm based on the single chip microcomputer according to claim 6, characterized in that: the top fixed mounting of phonation hole (21) has speaker (24), the inboard bottom fixed mounting of drain pan (2) has battery compartment (26), and the inside movable mounting of battery compartment (26) has alkaline battery (27), the bottom of battery compartment (26) and the top joint of end cover (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121995443.0U CN215576889U (en) | 2021-08-23 | 2021-08-23 | Fire alarm based on singlechip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121995443.0U CN215576889U (en) | 2021-08-23 | 2021-08-23 | Fire alarm based on singlechip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215576889U true CN215576889U (en) | 2022-01-18 |
Family
ID=79840971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121995443.0U Expired - Fee Related CN215576889U (en) | 2021-08-23 | 2021-08-23 | Fire alarm based on singlechip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215576889U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116154568A (en) * | 2023-04-20 | 2023-05-23 | 深圳市誉铭旺电子股份有限公司 | Cable device of temperature-sensitive detector |
| CN116311759A (en) * | 2023-02-10 | 2023-06-23 | 江苏河马自动化设备有限公司 | Wireless fire alarm device in fire engineering |
-
2021
- 2021-08-23 CN CN202121995443.0U patent/CN215576889U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116311759A (en) * | 2023-02-10 | 2023-06-23 | 江苏河马自动化设备有限公司 | Wireless fire alarm device in fire engineering |
| CN116311759B (en) * | 2023-02-10 | 2024-03-29 | 南京睿实智能安全科技有限公司 | Wireless fire alarm device in fire engineering |
| CN116154568A (en) * | 2023-04-20 | 2023-05-23 | 深圳市誉铭旺电子股份有限公司 | Cable device of temperature-sensitive detector |
| CN116154568B (en) * | 2023-04-20 | 2023-06-20 | 深圳市誉铭旺电子股份有限公司 | Cable device of temperature-sensitive detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |