CN202904823U - Carbon monoxide alarm - Google Patents
Carbon monoxide alarm Download PDFInfo
- Publication number
- CN202904823U CN202904823U CN 201220531693 CN201220531693U CN202904823U CN 202904823 U CN202904823 U CN 202904823U CN 201220531693 CN201220531693 CN 201220531693 CN 201220531693 U CN201220531693 U CN 201220531693U CN 202904823 U CN202904823 U CN 202904823U
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- China
- Prior art keywords
- alarm
- carbon monoxide
- drives
- circuit board
- button
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to the technical field of security and protection monitoring, and especially relates to a carbon monoxide alarm, comprising an alarm casing, an alarm circuit, and a circuit board; wherein the alarm circuit is printed on the circuit board, the alarm circuit comprises a carbon monoxide sensor, a sound indicator driver, a light indicator driver, a button driver, a relay, a display driver, and a power supply, the circuit board is arranged in the alarm casing, a memory cell is also printed on the circuit board, the memory cell is respectively connected with the carbon monoxide sensor, the sound indicator driver, the light indicator driver, the button driver, the relay, the display driver, and the power supply. According to the carbon monoxide alarm of the utility model adopting the above structure, a memory chip is added on the alarm circuit, so that alarm time, alarm frequency, power-on time and power-off time can be stored and displayed, in this way, accident causes can be found according to the contents stored by the memory chip when the accident causes are checked, thereby greatly increasing reliability of an alarm device.
Description
Technical field
The utility model relates to the safety monitoring technical field, particularly a kind of carbon monoxide alarm.
Background technology
At present, liquefied gas, coal gas has entered huge numbers of families and has been widely used, brought many convenience for people's live and work, also improved The Surroundings in Cities, but also brought potential danger to people simultaneously, sometimes because Leakage Gas jeopardizes people's safety of life and property, cause the misfortune source of this harm mainly to be caused by carbon monoxide, carbon monoxide is a kind of gas of colorless and odorless, since it with human body in haemoglobin highly affinity arranged, so after it is absorbed into human body, can fight for the haemoglobin in the body inner blood, make the people that the phenomenon of anoxic occur, even might too much cause death because of sucking carbon monoxide, carbon monoxide also is a kind of inflammable and explosive hazardous gas simultaneously.Yet existing carbon monoxide alarm function ratio is more single, the functions such as flash of light, alarm bell is provided such as intelligence, and does not possess the function that the contents such as time of fire alarming, alarm times are stored, and when checking culprit, often can comply with without certificate like this.
The utility model content
For the defective that exists in the prior art and problem, the utility model purpose provides a kind of carbon monoxide alarm that can overcome defects.
The utility model provides a kind of carbon monooxide alarm device, comprise the alarm housing, warning circuit, circuit board, described warning circuit is printed on the circuit board, described warning circuit comprises carbon monoxide transducer, the sound indicator drives, optical indicator drives, button drives, relay, display driver and power supply, described circuit board is arranged in the alarm housing, on described circuit board, also be printed with storage unit, described storage unit respectively with described carbon monoxide transducer, the sound indicator drives, optical indicator drives, button drives, relay, display driver is connected with power supply.
Described storage unit is the MCU chip.
On described alarm housing, also be provided with hummer, display screen, alarm lamp and button, described alarm lamp drive with described optical indicator and are connected, and described display screen is connected with described display driver, described hummer is connected with described sound indicator, and described button drives with described button and is connected.
Described button comprises self check key and clock key.
Also be provided with alarm lamp, malfunction indicator lamp and power light on the described alarm housing.
Described display screen is LED display.
Adopt the carbon monoxide alarm of the utility model structure to increase the MCU chip at warning circuit, can store demonstration to the time of reporting to the police, number of times, conduction time and the power-off time of warning like this, like this when checking culprit, can according to the content search culprit of MCU chip-stored, greatly increase the reliability of warning device.
In this external warning device, add self check key and clock key, can make warning device more convenient.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model warning circuit.
Concrete symbol description is as follows:
1-hummer 2-display screen 3-power light
4-self check key 5-alarm lamp 6-clock key
7-alarm lamp 8-malfunction indicator lamp
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As depicted in figs. 1 and 2, the carbon monooxide alarm device that the utility model provides includes the alarm housing, warning circuit, circuit board, warning circuit is printed on the circuit board, warning circuit comprises carbon monoxide transducer, the sound indicator drives, optical indicator drives, button drives, relay, display driver and power supply, circuit board is arranged in the alarm housing, on circuit board, also be printed with storage unit, wherein storage unit can be the MCU chip, storage unit respectively with described carbon monoxide transducer, the sound indicator drives, optical indicator drives, button drives, relay, display driver is connected with power supply, and described power supply is the 12V storage source.
Also be provided with hummer 1 on the alarm housing of the present utility model, display screen 2, alarm lamp 5 and button, alarm lamp 5 drives with optical indicator and is connected, display screen 2 is connected with display driver, display screen 2 can be LED display, hummer 1 is connected with the sound indicator, and button drives with button and is connected, and wherein button comprises self check key 4 and clock key 6.。
Also be provided with alarm lamp 7, malfunction indicator lamp 8 and power light 3 on the alarm housing of the present utility model.
Certainly, adopt above-mentioned optimal technical scheme just for the ease of understanding to illustrating that the utility model carries out, the utility model also can have other embodiment, protection domain of the present utility model is not limited to this.In the situation that does not deviate from the utility model spirit and essence thereof; the person of ordinary skill in the field works as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of claim of the present utility model.
Claims (6)
1. carbon monoxide alarm, comprise the alarm housing, warning circuit, circuit board, described warning circuit is printed on the circuit board, described warning circuit comprises carbon monoxide transducer, the sound indicator drives, optical indicator drives, button drives, relay, display driver and power supply, described circuit board is arranged in the alarm housing, it is characterized in that: on described circuit board, also be printed with storage unit, described storage unit respectively with described carbon monoxide transducer, the sound indicator drives, optical indicator drives, button drives, relay, display driver is connected with power supply.
2. carbon monoxide alarm according to claim 1 is characterized in that, described storage unit is the MCU chip.
3. carbon monoxide alarm according to claim 1 and 2, it is characterized in that, on described alarm housing, also be provided with hummer, display screen, alarm lamp and button, described alarm lamp drives with described optical indicator and is connected, described display screen is connected with described display driver, and described hummer is connected with described sound indicator, and described button drives with described button and is connected.
4. carbon monoxide alarm according to claim 3 is characterized in that, described button comprises self check key and clock key.
5. carbon monoxide alarm according to claim 3 is characterized in that, also is provided with alarm lamp, malfunction indicator lamp and power light on the described alarm housing.
6. carbon monoxide alarm according to claim 3 is characterized in that, described display screen is LED display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220531693 CN202904823U (en) | 2012-10-17 | 2012-10-17 | Carbon monoxide alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220531693 CN202904823U (en) | 2012-10-17 | 2012-10-17 | Carbon monoxide alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202904823U true CN202904823U (en) | 2013-04-24 |
Family
ID=48125463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220531693 Expired - Fee Related CN202904823U (en) | 2012-10-17 | 2012-10-17 | Carbon monoxide alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202904823U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345816A (en) * | 2013-07-30 | 2013-10-09 | 贵州大学 | Carbon monoxide detection early-warning system |
| CN105185047A (en) * | 2015-08-19 | 2015-12-23 | 无锡拓能自动化科技有限公司 | Integrated control siren of small gas detection system |
| CN105788183A (en) * | 2016-04-27 | 2016-07-20 | 东华大学 | Gas alarm |
-
2012
- 2012-10-17 CN CN 201220531693 patent/CN202904823U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345816A (en) * | 2013-07-30 | 2013-10-09 | 贵州大学 | Carbon monoxide detection early-warning system |
| CN105185047A (en) * | 2015-08-19 | 2015-12-23 | 无锡拓能自动化科技有限公司 | Integrated control siren of small gas detection system |
| CN105788183A (en) * | 2016-04-27 | 2016-07-20 | 东华大学 | Gas alarm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20130424 Termination date: 20201017 |