CN201084231Y - A caution doorbell - Google Patents
A caution doorbell Download PDFInfo
- Publication number
- CN201084231Y CN201084231Y CNU2007200721994U CN200720072199U CN201084231Y CN 201084231 Y CN201084231 Y CN 201084231Y CN U2007200721994 U CNU2007200721994 U CN U2007200721994U CN 200720072199 U CN200720072199 U CN 200720072199U CN 201084231 Y CN201084231 Y CN 201084231Y
- Authority
- CN
- China
- Prior art keywords
- doorbell
- door
- switch
- closed
- utility
- 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
Links
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model discloses a warning doorbell, comprising a doorbell, an audio frequency circuit, a power, a doorbell switch, a closed door switch and a door; wherein, the doorbell is arranged at one side of the door, the built-in radio frequency circuit is arranged in the doorbell, the doorbell switch is positioned on the doorbell and the closed door switch is arranged at the opening side of the door. Because of the structure, when the door is not closed, the closed door switch is switched on and generates music to remind people to close the door. The utility model has the advantages that: the single function problem in the prior art is solved and the doorbell has additional function of warning.
Description
Technical field
The utility model relates to a kind of doorbell, specifically, is a kind of doorbell with warning function.
Background technology
Various doorbells all can be installed by each family on door now, the function of doorbell but is more single, only be used for being installed on the door of turnover, and go out sometimes or do not shut when returning, might there be certain hidden danger, and often there is this problem in the refrigerator doors in the family, has both wasted electric energy, can not make food fresh-keeping again.Need a kind of doorbell with prompting function for this reason.
Summary of the invention
The utility model provides a kind of doorbell with prompting function.
For achieving the above object, the technical solution of the utility model is:
A kind of resisting alarm door bell comprises, doorbell, and voicefrequency circuit, power supply, doorbell switch, the door make and break is closed, and door, doorbell place a side of door, and doorbell is built-in with voicefrequency circuit and power supply, is equipped with doorbell switch on the doorbell, has a make and break to close at a side that opens the door.
The utility model is owing to adopt this kind structure, but Men Wei is when shutting, and the door make and break is closed and started, and produces caution music reminds people and closes the door.Solve the single problem of existing capability, and had warning function.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
As shown in Figure 1, a kind of resisting alarm door bell comprises doorbell 1, voicefrequency circuit 2, power supply 3, doorbell switch 4, the door make and break closes 5, door 6, doorbell 1 places a side of door 6, and doorbell 1 is built-in with voicefrequency circuit 2 and power supply 3, is equipped with doorbell switch 4 on the doorbell 1, has a make and break to close 5 at a side that opens the door.Owing to adopt this kind structure, but Men Wei is when shutting, and the door make and break is closed and started, and sends caution music reminds people and closes the door, and the switch of ringing a doorbell when needs open the door sends the music reminds people of opening the door and opens the door, and especially can be used on the refrigerator.Solve the single problem of existing capability, and had warning function.
Claims (1)
1. resisting alarm door bell, comprise doorbell (1), voicefrequency circuit (2), power supply (3), doorbell switch (4), door (6) is characterized in that, also comprises a make and break pass (5), described doorbell (1) places a side of door (6), doorbell (1) is built-in with voicefrequency circuit (2) and power supply (3), is equipped with doorbell switch (4) on the doorbell (1), has a make and break to close (5) at a side that opens the door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200721994U CN201084231Y (en) | 2007-07-05 | 2007-07-05 | A caution doorbell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200721994U CN201084231Y (en) | 2007-07-05 | 2007-07-05 | A caution doorbell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201084231Y true CN201084231Y (en) | 2008-07-09 |
Family
ID=39626703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200721994U Expired - Fee Related CN201084231Y (en) | 2007-07-05 | 2007-07-05 | A caution doorbell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201084231Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332030B (en) * | 2013-07-11 | 2016-12-07 | 南安市威速电子科技有限公司 | Based on elastic force Production conditions do not close door alarm device |
-
2007
- 2007-07-05 CN CNU2007200721994U patent/CN201084231Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332030B (en) * | 2013-07-11 | 2016-12-07 | 南安市威速电子科技有限公司 | Based on elastic force Production conditions do not close door alarm device |
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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: 20080709 |