CN201532681U - Doorbell with alarm function - Google Patents
Doorbell with alarm function Download PDFInfo
- Publication number
- CN201532681U CN201532681U CN2009200716622U CN200920071662U CN201532681U CN 201532681 U CN201532681 U CN 201532681U CN 2009200716622 U CN2009200716622 U CN 2009200716622U CN 200920071662 U CN200920071662 U CN 200920071662U CN 201532681 U CN201532681 U CN 201532681U
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- CN
- China
- Prior art keywords
- doorbell
- circuit
- power supply
- warning
- door
- Prior art date
- 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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- Emergency Alarm Devices (AREA)
- Burglar Alarm Systems (AREA)
Abstract
A doorbell with an alarm function comprises a power supply, a doorbell circuit, an alarm circuit and a loudspeaker. The alarm circuit and the doorbell circuit are respectively connected to the power supply and the loudspeaker, the alarm circuit is provided with a power supply switch, a magnetic control switch and an alarm IC, the power supply switch is arranged on one side of a doorbell host, the magnetic control switch is arranged on the other side correspondingly, and the doorbell host and a magnet portion of the magnetic control switch are respectively arranged on a door frame in a door or a door body at an interval about 5mm. When the power supply switch is turned on, the doorbell has functions of ringing and alarming. When a doorbell button is pressed, the doorbell host sends prompting music, and when the door body is pushed away or prized up, the magnetic control switch is switched on when the door is opened by 1-2cm, and then the doorbell host sends alarm.
Description
Technical field:
The utility model belongs to a kind of domestic electronic appliances, relates in particular to a kind of doorbell with warning function.
Background technology:
The picking lock of often forcing open the door the now thievery of entering house, doorbell then is the articles for use of every family indispensability, but doorbell does not have warning function.
Summary of the invention:
The utility model is in order to address the above problem, and the technical scheme of employing is:
A kind of doorbell with warning function comprises by power supply, doorbell circuit, warning circuit and loudspeaker and forming, and it is characterized in that adding warning circuit in former doorbell circuit, and warning circuit connects power supply and loudspeaker respectively.
Described warning circuit is provided with power switch, magnetic switch and warning IC.
Described power switch is only controlled the power supply of warning circuit, opens switch, and warning circuit gets electric, and have doorbell and warning function this moment, off switch, and warning circuit does not have electricity, has only the doorbell effect this moment.
The advantage of this doorbell is: utilize housing, power supply and the loudspeaker of doorbell, add warning circuit, make doorbell have prompting and warning dual-use function.Doorbell and alarm unite two into one, and practicality with low cost has the doorbell suggesting effect at ordinary times; When forcing open the door,, has the effect of intimidateing burglar and prompting household and/or neighbours as long as can send strong chimes of doom just the door body is opened 1-2 centimetre.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further elaborated.
Fig. 1 is a principle of work block diagram of the present utility model;
Fig. 2 is a structural representation of the present utility model.
Wherein: 1. bell button, 2. power supply, 3. doorbell circuit, 4. loudspeaker, 5. power switch, 6. warning circuit, 7. magnetic switch, 8. doorbell main frame.
Embodiment
As figure, a kind of doorbell with warning function comprises power supply 2, doorbell circuit 3, warning circuit 6 and loudspeaker 4 compositions.Doorbell circuit 3, warning circuit 6, power supply 2 and loudspeaker 4 are located in the doorbell main frame 8, and warning circuit 6 is connected power supply 2 and loudspeaker 4 respectively with doorbell circuit 3; Warning circuit 6 is provided with power switch 5, magnetic switch 7 and warning IC, and power switch 5 is located at a side of doorbell main frame 8, and the tongue tube of magnetic switch 7 or Hall element are arranged on corresponding opposite side; 5 control of power switch warning circuit 6.This example selects for use common doorbell to add common magnetic control break alarm circuit; If doorbell main frame wireless remote control doorbell button, also can be equipped with several wireless transmit door magnetic, as long as be provided with doorbell button identical with numbering the frequency of these several wireless transmit door magnetic, not only can be used to the warning of entering, also can be installed in and be used to the warning of windowing on the window, perhaps be used for handicapped personage calling for help, call out apparatus.
Install: doorbell button 1 is arranged on the outer side of door wall or the shop front, doorbell main frame 8 is arranged on interior doorframe of door or the door body, the side that magnetic switch 7 is housed is aimed at crack between a door and its frame, the magnet component of magnetic switch 7 be arranged on doorbell main frame 8 correspondence one side doorframe or the door body on, between stay about clearance distance 5mm, turn on the power switch 5, have doorbell and warning function this moment, the button 1 of promptly ringing a doorbell, doorbell main frame 8 sends the prompting musical sound, if push or prize opening door body open, when opening the door apart from 1-2cm, the tongue tube of magnetic switch 7 or Hall element lose magnetic attraction and have an effect, and doorbell main frame 8 sends chimes of doom.Also can on doorbell main frame 8, add the LED luminotron, when doorbell prompt tone or warning, flash, make things convenient for the bad personage of hearing to use.
Claims (2)
1. the doorbell with warning function mainly is made up of power supply, doorbell circuit, warning circuit and loudspeaker, it is characterized in that adding in doorbell circuit warning circuit, and warning circuit connects power supply and loudspeaker respectively.
2. the doorbell with warning function according to claim 1 is characterized in that described warning circuit is provided with power switch, magnetic switch and warning IC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200716622U CN201532681U (en) | 2009-05-06 | 2009-05-06 | Doorbell with alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200716622U CN201532681U (en) | 2009-05-06 | 2009-05-06 | Doorbell with alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201532681U true CN201532681U (en) | 2010-07-21 |
Family
ID=42528082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200716622U Expired - Fee Related CN201532681U (en) | 2009-05-06 | 2009-05-06 | Doorbell with alarm function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201532681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957278A (en) * | 2015-03-09 | 2016-09-21 | 上海本星电子科技有限公司 | Intelligent induction doorbell and door by employing the same |
-
2009
- 2009-05-06 CN CN2009200716622U patent/CN201532681U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957278A (en) * | 2015-03-09 | 2016-09-21 | 上海本星电子科技有限公司 | Intelligent induction doorbell and door by employing the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20120506 |