CN201075244Y - Refrigerator door opening reminding device - Google Patents
Refrigerator door opening reminding device Download PDFInfo
- Publication number
- CN201075244Y CN201075244Y CNU2007201400952U CN200720140095U CN201075244Y CN 201075244 Y CN201075244 Y CN 201075244Y CN U2007201400952 U CNU2007201400952 U CN U2007201400952U CN 200720140095 U CN200720140095 U CN 200720140095U CN 201075244 Y CN201075244 Y CN 201075244Y
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- CN
- China
- Prior art keywords
- voice
- integrated circuit
- refrigerator
- triode
- 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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Abstract
The utility model relates to an open door reminding device used in a refrigerator. The device can remind users of closing a refrigerator door, when the users forget, and pertains to the field of home electronic devices. A circuit consists of photosensitive resistance, resistance, a voice solidification integrated circuit, triode and horns; a base of the triode is connected with an output end of the voice solidification integrated circuit; a collector of the triode is connected with the horns; the utility model is characterized in that: a trigger end of the voice solidification integrated circuit is connected with the photosensitive resistance; the reminding device has the advantages of voice reminding and low cost.
Description
Affiliated technical field
The utility model relates to a kind of door of refrigerator and opens reminiscences, and it is used for reminding the door that closes refrigerator when people forget the pass door of refrigerator, belongs to the household electronic device field.
Background technology
At present, refrigerator has entered huge numbers of families, and refrigerator belongs to the bigger electrical equipment of power consumption in the family, during as if use, forgets the door that closes refrigerator, not only wasted electric energy, and refrigerator damages easily.
Summary of the invention
The purpose of this utility model provides a kind of door of refrigerator and opens reminiscences, when people forget the pass door of refrigerator, closes the door of refrigerator with voice reminder.
The purpose of this utility model is achieved in that circuit solidifies integrated circuit, triode, loudspeaker by photoresistance, resistance, voice and forms, the base stage of triode connects voice and solidifies ic output, the collector of triode connects loudspeaker, it is characterized in that: voice solidify integrated circuit and trigger the termination photoresistance.Voice solidify integrated circuit HY3384 model.The circuit original paper is placed in the suitable plastic shell after being linked in sequence by circuit.
Owing to adopt technique scheme, a kind of door of refrigerator is opened the advantage that reminiscences has and is: voice suggestion, cost is low.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is circuit theory diagrams of the present utility model.
Fig. 2 is the shell synoptic diagram of the utility model embodiment.
A. photoresistance B. voice solidify integrated circuit C. resistance D. loudspeaker E. triode F. placement hole G. shell H. sound hole among the figure
Embodiment
In Fig. 1, the base stage of triode (E) connects 5 pin that voice solidify integrated circuit (B), the collector of triode (E) connects loudspeaker (D), and 2 pin and 4 pin that voice solidify integrated circuit (B) connect photoresistance (A), and voice solidify 6 pin and the 8 pin connecting resistances (C) of integrated circuit (B).Voice solidify integrated circuit HY3384 model.
In the embodiment of Fig. 2, after being linked in sequence by circuit, the circuit original paper among Fig. 1 is placed in the shell (G), and placement hole (F) is placed photoresistance (A), the inboard loudspeaker (D) of placing in sound hole (H).
Claims (2)
1. a door of refrigerator is opened reminiscences, circuit is made up of photoresistance, resistance, voice curing integrated circuit, triode, loudspeaker, the base stage of triode connects voice and solidifies ic output, the collector of triode connects loudspeaker, it is characterized in that: voice solidify integrated circuit and trigger the termination photoresistance.
2. a kind of door of refrigerator according to claim 1 is opened reminiscences, it is characterized in that: voice solidify integrated circuit HY3384 model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201400952U CN201075244Y (en) | 2007-03-08 | 2007-03-08 | Refrigerator door opening reminding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201400952U CN201075244Y (en) | 2007-03-08 | 2007-03-08 | Refrigerator door opening reminding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201075244Y true CN201075244Y (en) | 2008-06-18 |
Family
ID=39520503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201400952U Expired - Fee Related CN201075244Y (en) | 2007-03-08 | 2007-03-08 | Refrigerator door opening reminding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201075244Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937367A (en) * | 2012-12-04 | 2013-02-20 | 合肥美的荣事达电冰箱有限公司 | Door-closing prompter of refrigerator and refrigerator with same |
| CN109974390A (en) * | 2019-03-30 | 2019-07-05 | 周芸 | Refrigerator opens the door photosensitive control alarm set for a long time |
-
2007
- 2007-03-08 CN CNU2007201400952U patent/CN201075244Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937367A (en) * | 2012-12-04 | 2013-02-20 | 合肥美的荣事达电冰箱有限公司 | Door-closing prompter of refrigerator and refrigerator with same |
| CN109974390A (en) * | 2019-03-30 | 2019-07-05 | 周芸 | Refrigerator opens the door photosensitive control alarm set for a long time |
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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: 20080618 |