CN212658946U - Clock for detecting and alarming carbon monoxide concentration - Google Patents
Clock for detecting and alarming carbon monoxide concentration Download PDFInfo
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- CN212658946U CN212658946U CN202020797647.2U CN202020797647U CN212658946U CN 212658946 U CN212658946 U CN 212658946U CN 202020797647 U CN202020797647 U CN 202020797647U CN 212658946 U CN212658946 U CN 212658946U
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Abstract
The utility model provides a clock for detecting and alarming carbon monoxide concentration, which comprises a clock body; still including the ventilation hole that the air feed stream that runs through the clock body got into, a display screen for showing carbon monoxide concentration, the pilot lamp of instruction state, a bee calling organ for reporting to the police, control display screen, the pilot lamp, the control chip of bee calling organ work, and be used for detecting the electrochemical sensor of carbon monoxide, the utility model discloses a clock of reporting an emergency and asking for help or increased vigilance carbon monoxide concentration adopts the AA battery to supply power to the sensor that detects carbon monoxide concentration, and then detects indoor carbon monoxide concentration, adopts good core simultaneously, and the consumption is lower, shows current concentration when carbon monoxide concentration is too high on the display screen, and report to the police through pilot lamp and bee calling organ, reminds indoor personnel to withdraw and ventilate, after sensor breaks down and battery power is not enough simultaneously, can in time remind the user to maintain and change.
Description
Technical Field
The utility model relates to a daily life field, concretely relates to listen clock of reporting an emergency and ask for help or increased vigilance carbon monoxide concentration.
Background
At present, liquefied gas and coal gas are widely applied to thousands of households, so that much convenience is brought to the life of people, but potential danger is brought to people, the liquefied gas and the coal gas are not completely combusted to generate carbon monoxide gas, the human body inhales excessive carbon monoxide gas to cause the human body to have symptoms of fatigue, short breath, nausea, dizziness and the like, and the human body can die due to oxygen deficiency in severe cases; meanwhile, carbon monoxide is also a flammable and explosive gas, and can harm the life and property of people when the concentration is too high, while the traditional carbon monoxide alarm has higher power consumption, and a user cannot find the carbon monoxide alarm in time when a sensor breaks down and the electric quantity of a battery is lower.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clock of reporting an emergency and asking for help or increased vigilance carbon monoxide concentration has solved traditional carbon monoxide alarm power consumptive higher, and the sensor breaks down and battery power is lower time, the problem that the user can't in time discover.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a clock for detecting and alarming carbon monoxide concentration comprises a clock body; the alarm clock further comprises a ventilation hole which runs through the clock body and is used for air supply flow to enter, a display screen used for displaying the concentration of carbon monoxide, a plurality of indicator lamps used for indicating different states, a buzzer used for alarming, a control chip used for controlling the display screen, the indicator lamps and the buzzer to work, and an electrochemical sensor used for detecting carbon monoxide.
The buzzer alarm circuit is used for controlling the switch of the buzzer, the input end of the buzzer alarm circuit is electrically connected with the control chip, and the output end of the buzzer alarm circuit is electrically connected with the buzzer.
The above-mentioned still include the pilot lamp control circuit that the control pilot lamp goes out, pilot lamp control circuit's input with control chip electricity is connected, the output with the pilot lamp electricity is connected.
The display screen control circuit is used for controlling the numerical value of the display screen, the input end of the display screen control circuit is electrically connected with the control chip, and the output end of the display screen control circuit is electrically connected with the display screen.
The sensor fault self-checking circuit is used for detecting sensor faults, one end of the sensor fault self-checking circuit is electrically connected with the electrochemical sensor, and the other end of the sensor fault self-checking circuit is electrically connected with the control chip.
The device also comprises a battery and a low-power alarm circuit for detecting the electric quantity of the battery; the input end of the low-power alarm circuit is electrically connected with the battery, and the output end of the low-power alarm circuit is electrically connected with the control chip.
The device also comprises a control button for testing alarm and skipping preheating, and the control button is electrically connected with the control chip.
The controller also comprises a clock control circuit, and the clock control circuit is electrically connected with the control chip.
After the technical scheme is adopted, the utility model discloses a clock of reporting an emergency and asking for help or increased vigilance carbon monoxide concentration adopts the AA battery to supply power to the sensor that detects carbon monoxide concentration, and then detects indoor carbon monoxide concentration, adopts good core simultaneously, and the consumption is lower, shows current concentration when carbon monoxide concentration is too high on the display screen to report to the police through pilot lamp and bee calling organ, remind indoor personnel to withdraw and ventilate, simultaneously after sensor breaks down and battery power is not enough, can in time remind the user to maintain and change.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a rear view of the clock body of the present invention;
FIG. 3 is a left side view of the clock main body of the present invention;
in the figure: the clock comprises a clock body 1, a vent hole 2, a display screen 3, an indicator lamp 4, a buzzer 5, a buzzer alarm circuit 8, a clock control circuit 15, a sucker fixing frame 16, a sucker 17, a propping supporting rod 18 and a spring 19.
Detailed Description
In order to further explain the technical solution of the present invention, the following is a detailed explanation through specific examples.
The utility model relates to a clock for detecting and alarming carbon monoxide concentration, which comprises a clock body 1; the alarm clock further comprises a ventilation hole 2 for air supply flow entering through the clock body 1, a display screen 3 for displaying the concentration of carbon monoxide, a plurality of indicator lamps 4 for indicating different states, a buzzer 5 for alarming, a control chip for controlling the display screen 3, the indicator lamps 4 and the buzzer 5 to work, and an electrochemical sensor for detecting carbon monoxide.
Adopt the AA battery to supply power to the sensor that detects carbon monoxide concentration, and then detect indoor carbon monoxide concentration, adopt good core simultaneously, the consumption is lower, shows current concentration when carbon monoxide concentration is too high on the display screen to report to the police through pilot lamp and bee calling organ, remind indoor personnel to withdraw from and ventilate, after the sensor breaks down and battery power is not enough simultaneously, can in time remind the user to maintain and change.
The electrochemical sensor adopts a TGS5042 sensor, is more environment-friendly, can detect the concentration of carbon monoxide to be up to 1 percent, can normally work in the environment of minus 40 ℃ to plus 70 ℃, and has low sensitivity to interference gas, long service life, stronger stability and higher precision.
The clock body 1 adopts an engineering grade plastic shell which can resist oxidation and corrosion and is durable.
The alarm decibel value of the buzzer 5 is 85-110dB, so that a user can quickly and clearly hear the alarm sound.
The indicator light 4 is provided with a red indicator light, a green indicator light and a yellow indicator light, and the indicator lights are not used when the indicator lights are in different states, so that the user can conveniently and quickly recognize the indicated information.
Preferably, the intelligent alarm clock further comprises a buzzer alarm circuit 8 for controlling the switch of the buzzer 5, the input end of the buzzer alarm circuit 8 is electrically connected with the control chip, the output end of the buzzer alarm circuit 8 is electrically connected with the buzzer 5, after the clock is powered on, the electrochemical sensor enters an alarm state when detecting that the concentration of carbon monoxide exceeds 150PPM, and the buzzer alarm circuit 8 transmits an electric signal to control a buzzer to sound seven sounds so as to remind indoor personnel to evacuate and ventilate in time.
Preferably, the electronic clock further comprises an indicator light control circuit for controlling the indicator light 4 to be turned on and off, the input end of the indicator light control circuit is electrically connected with the control chip, the output end of the indicator light control circuit is electrically connected with the indicator light 4, the green indicator light 4 flickers after the clock is electrified, the indicator light indicates that the clock enters a preheating state, and the clock is turned off after the preheating is finished; when the carbon monoxide concentration is detected to exceed 150PPM, the indicating lamp control circuit controls the red indicating lamp 4 to flicker, and when the concentration is lower than 150PPM, the indicating lamp 4 is turned off.
Preferably, still including the display screen control circuit of 3 numerical values of control display screen, the input and the control chip electricity of display screen control circuit are connected, and the output is connected with display screen 3 electricity, and when the clock circular telegram got into and preheats, two minutes count-down appeared in display screen 3, and display screen 3 shows blank after the count-down to go into and detect the state, display screen control circuit control display screen 3 shows current carbon monoxide concentration, the user of being convenient for observes indoor carbon monoxide concentration in real time.
The display screen 3 adopts a three-position segment type LCD screen, the display range is 0-999, more energy and power are saved, and the display range is larger.
Preferably, still include the sensor trouble self-checking circuit that is used for detecting the sensor trouble, sensor trouble self-checking circuit's one end is connected with the electrochemistry sensor electricity, and the other end is connected with control chip electricity, when sensor trouble self-checking circuit detects that the sensor takes place the short circuit or open circuit trouble, transmits the signal of telecommunication to control chip to control buzzer sound four times and follow red pilot lamp 4 scintillation, remind the user to overhaul.
Preferably, the device also comprises a battery and a low-battery alarm circuit for detecting the battery level; the input end of the low-power alarm circuit is electrically connected with the battery, the output end of the low-power alarm circuit is electrically connected with the control chip, and when the low-power alarm circuit detects that the battery power is insufficient, the buzzing piece is controlled by the control chip to sound three sounds and the yellow indicator lamp 4 flickers, so that a user is reminded of timely replacing the battery, and the normal work of detecting the clock and the carbon monoxide is guaranteed.
Preferably, the clock preheating device also comprises a control button for testing alarm and skipping preheating, the control button is electrically connected with the control chip, and preheating can be skipped by pressing the control button in a clock preheating state; and in the detection state, the control button is pressed to trigger the alarm function test and detect whether the alarm function of the clock is normal.
Preferably, the clock control circuit 15 is further included, and the clock control circuit 15 is electrically connected with the control chip, so that the time difference of the display time of the clock every day is within +/-1 second, and the timing precision of the clock is improved.
Preferably, the back of the clock main body 1 is provided with a rotatable sucker fixing frame 16, two suckers 17 are respectively arranged on the surface of the sucker fixing frame facing to the outer side, a propping supporting rod 18 inserted between the sucker fixing frame 16 and the clock main body 1 and a spring 19 arranged between the propping supporting rod 18 and the clock main body are arranged at the bottom of the sucker fixing frame 16, strip-shaped lines are uniformly distributed on the surface of the propping supporting rod 18 facing to the outer side, further, when the clock main body 1 is installed, the back of the clock main body 1 faces to the wall surface of a kitchen, meanwhile, the sucker fixing frame 16 rotates to enable the suckers 17 to be attached to the wall surface, the air in the suckers 17 is extruded out by pressing towards the wall surface with force, the suckers 17 generate negative pressure to be fixed with the wall surface, meanwhile, the spring 19 pushes the propping supporting rod 18 to prop up the sucker fixing frame 16 to be, meanwhile, the lower half section of the supporting rod 18 is contacted with the wall surface, and the strip-shaped grains on the surface of the supporting rod 18 play a role in anti-skidding when being contacted with the wall surface, so that the clock main body 1 is more convenient to mount, and the wall surface cannot be damaged after the clock main body is mounted.
The product form of the present invention is not limited to the drawings and embodiments of the present application, and any person can properly change or modify the product form of the present invention without departing from the scope of the present invention.
Claims (8)
1. A clock for detecting and alarming carbon monoxide concentration comprises a clock body; the method is characterized in that: the alarm clock further comprises a ventilation hole which runs through the clock body and is used for air supply flow to enter, a display screen used for displaying the concentration of carbon monoxide, a plurality of indicator lamps used for indicating different states, a buzzer used for alarming, a control chip used for controlling the display screen, the indicator lamps and the buzzer to work, and an electrochemical sensor used for detecting carbon monoxide.
2. The clock of claim 1, wherein: the control chip is electrically connected with the buzzer, and the control chip is electrically connected with the buzzer.
3. The clock of claim 1, wherein: the indicating lamp control circuit controls the indicating lamp to be on or off, the input end of the indicating lamp control circuit is electrically connected with the control chip, and the output end of the indicating lamp control circuit is electrically connected with the indicating lamp.
4. The clock of claim 1, wherein: the display screen control circuit is used for controlling the numerical value of the display screen, the input end of the display screen control circuit is electrically connected with the control chip, and the output end of the display screen control circuit is electrically connected with the display screen.
5. The clock of claim 1, wherein: still including being used for detecting the sensor trouble self-checking circuit of sensor trouble, sensor trouble self-checking circuit's one end with electrochemical sensor electricity is connected, the other end with control chip electricity is connected.
6. The clock of claim 1, wherein: the low-power alarm circuit is used for detecting the electric quantity of the battery; the input end of the low-power alarm circuit is electrically connected with the battery, and the output end of the low-power alarm circuit is electrically connected with the control chip.
7. The clock of claim 1, wherein: the device also comprises a control button for testing alarm and skipping preheating, and the control button is electrically connected with the control chip.
8. The clock of claim 1, wherein: the clock control circuit is electrically connected with the control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797647.2U CN212658946U (en) | 2020-05-14 | 2020-05-14 | Clock for detecting and alarming carbon monoxide concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797647.2U CN212658946U (en) | 2020-05-14 | 2020-05-14 | Clock for detecting and alarming carbon monoxide concentration |
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| Publication Number | Publication Date |
|---|---|
| CN212658946U true CN212658946U (en) | 2021-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020797647.2U Active CN212658946U (en) | 2020-05-14 | 2020-05-14 | Clock for detecting and alarming carbon monoxide concentration |
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| CN (1) | CN212658946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113030390A (en) * | 2021-03-16 | 2021-06-25 | 中国电子系统工程第二建设有限公司 | Portable gas detection device |
-
2020
- 2020-05-14 CN CN202020797647.2U patent/CN212658946U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113030390A (en) * | 2021-03-16 | 2021-06-25 | 中国电子系统工程第二建设有限公司 | Portable gas detection device |
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