CN203232686U - Music box - Google Patents
Music box Download PDFInfo
- Publication number
- CN203232686U CN203232686U CN 201320188213 CN201320188213U CN203232686U CN 203232686 U CN203232686 U CN 203232686U CN 201320188213 CN201320188213 CN 201320188213 CN 201320188213 U CN201320188213 U CN 201320188213U CN 203232686 U CN203232686 U CN 203232686U
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- CN
- China
- Prior art keywords
- music box
- control circuit
- music
- mcu control
- circuit
- 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 discloses a music box, and belongs to the field of intelligent music boxes. The music box comprises an MCU (micro control unit) control circuit, a power source, a human body sensor, a clock circuit, an audio module and a display screen. The MCU control circuit displays current time via the display screen in usual, and starts a music display function according to human body sensing signals when someone gets close to the music box. The music box is simple in structure and compact in size, and adds fun to life.
Description
Technical field
The utility model relates to a kind of music box, belongs to intelligent music box field.
Background technology
People give friend or lover with music box as present through regular meeting; can feel very fresh when many people have just received music box; yet because the function of music box self is too single; and need manually carry out music usually; in use for some time; often just be used as by people and furnished, thereby the music playback function of music box is buried, reduced to exist being worth.
The utility model content
The utility model proposes a kind of multifunctional musical box at the problem in the background technology, to improve use value.
The utility model adopts following technical scheme for overcoming the above problems:
A kind of music box comprises MCU control circuit, power supply, human inductor, clock circuit, audio-frequency module and display screen; Described human inductor all is connected with the input end of MCU control circuit with clock circuit; Described audio-frequency module all is connected with the output terminal of MCU control circuit with display screen, and described power supply is used for to each electricity consumption device power supply.
As scheme optimization, this music box also comprises a key circuit, and described key circuit also is connected with the input end of MCU control circuit, is used for arranging the time.
Further, described audio-frequency module comprises power amplifier and loudspeaker.
Technique effect:
1, the utility model can be play music automatically when human body is close, thereby makes music box can incorporate people's life, has improved use value.
2, increased time clock feature, made music box have stronger practicality.
3, simple in structure, volume is small and exquisite, realizes that cost is low, has good market outlook.
Description of drawings
Fig. 1 is circuit structure block diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is done introduction in further detail:
Circuit structure of the present utility model comprises MCU control circuit, power supply, human inductor, clock circuit, audio-frequency module, key circuit and display screen as shown in Figure 1; Described human inductor is connected with the input end of MCU control circuit, is used for realizing the human detection function; Described clock circuit is connected by the I2C bus with the MCU control circuit, and being used for provides clock signal to MCU; Described audio-frequency module is connected with the output terminal of MCU control circuit, is used for realizing the function of music; Described display screen is connected with the output terminal of MCU control circuit, is used for realizing the clock Presentation Function; Described key circuit is connected with the input end of MCU control circuit, is used for clock is arranged.
The profile of this music box can be designed to various styles, as cartoon figure or handicraft model, to satisfy the aesthetic of different people.The MCU control circuit mainly is made of a singlechip chip, and its inside carries storer, can deposit the classical song of some head in; Human inductor adopts thermal infrared sensor commonly used; Audio-frequency module comprises power amplifier and loudspeaker; Display screen adopts the small LCD display screen, and has backlight function, is used for the demonstration of date and time; Power supply is selected button cell or dry cell according to the actual size of music box.
After powering on, enter holding state after the MCU initialization, when the people was close, human inductor can be passed to induced signal the MCU control circuit, and the MCU control circuit is play music by audio-frequency module after receiving signal.At ordinary times, the MCU control circuit passes through the clock circuit control time, and shows by LCD display.
Claims (3)
1. a music box is characterized in that: comprise MCU control circuit, power supply, human inductor, clock circuit, audio-frequency module and display screen; Described human inductor all is connected with the input end of MCU control circuit with clock circuit; Described audio-frequency module all is connected with the output terminal of MCU control circuit with display screen; Described power supply is used for to each electricity consumption device power supply.
2. music box according to claim 1, it is characterized in that: also comprise a key circuit, described key circuit also is connected with the input end of MCU control circuit, is used for arranging the time.
3. music box according to claim 1, it is characterized in that: described audio-frequency module comprises power amplifier and loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320188213 CN203232686U (en) | 2013-04-15 | 2013-04-15 | Music box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320188213 CN203232686U (en) | 2013-04-15 | 2013-04-15 | Music box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203232686U true CN203232686U (en) | 2013-10-09 |
Family
ID=49288793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320188213 Expired - Fee Related CN203232686U (en) | 2013-04-15 | 2013-04-15 | Music box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203232686U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236253A (en) * | 2013-04-15 | 2013-08-07 | 无锡市崇安区科技创业服务中心 | Musical box |
| CN103928043A (en) * | 2014-05-05 | 2014-07-16 | 深圳如果技术有限公司 | Music box |
| CN104586615A (en) * | 2015-02-03 | 2015-05-06 | 郭艳 | Portable children rehabilitation walking aid |
-
2013
- 2013-04-15 CN CN 201320188213 patent/CN203232686U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236253A (en) * | 2013-04-15 | 2013-08-07 | 无锡市崇安区科技创业服务中心 | Musical box |
| CN103928043A (en) * | 2014-05-05 | 2014-07-16 | 深圳如果技术有限公司 | Music box |
| CN104586615A (en) * | 2015-02-03 | 2015-05-06 | 郭艳 | Portable children rehabilitation walking aid |
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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: 20131009 Termination date: 20140415 |