CN2720536Y - Electronic demontration device - Google Patents
Electronic demontration device Download PDFInfo
- Publication number
- CN2720536Y CN2720536Y CN 200420030610 CN200420030610U CN2720536Y CN 2720536 Y CN2720536 Y CN 2720536Y CN 200420030610 CN200420030610 CN 200420030610 CN 200420030610 U CN200420030610 U CN 200420030610U CN 2720536 Y CN2720536 Y CN 2720536Y
- Authority
- CN
- China
- Prior art keywords
- electronic
- electronic organ
- knob
- organ keyboard
- contrast
- 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 an electronic organ keyboard contrast with musical note electronic demonstration device used for music teaching, comprising a frame 1, a staff 2, a tone quality turn knob 3, a sound volume turn knob 4, a power switch 5, a loud-speaker 6, an electronic organ keyboard 7, a tone color turn knob 8, batteries, a circuit board, directing lines, and electric bulbs. The electronic organ keyboard contrast with musical note electronic demonstration device has the advantages of simple structure, easy manufacture, easy use and carry, intuitional plate surface displaying, strong interest, dynamic teaching, and convenient comprehension and memory to the students. The music teaching progress and effect can be effectively improved by the electronic organ keyboard contrast with musical note electronic demonstration device which is suitable for popularization and application.
Description
Technical field:
The utility model relates to a kind of illustrative teaching aid that is used for music teaching.
Background technology:
At present, in music teaching,, can only adopt the paper wall chart usually owing to lack the special-purpose teaching aid that is used for key and note contrast demonstration, taught with single language performance by the teacher, be difficult to improve students'interest in learning, the student also is difficult to grasp, teaching process is slower, and effect is relatively poor.
Summary of the invention:
The purpose of this utility model is to provide a kind of can give full play to the positive property of student, excite student's learning interest, directly perceived and help improving the key note contrast electronic presentations device of music teaching effect.
The utility model is to realize like this.This kind demonstration device is made up of framework, staff, electronic organ keyboard, circuit board, battery, bulb, loudspeaker, power switch, tonequality, volume, tone color adjusting knob, framework plate face front upper is provided with staff, the bottom is fixed with electronic organ keyboard, be provided with power switch and volume, tone color, tonequality adjusting knob above the keyboard, left and right side is respectively equipped with loudspeaker, and the framework back side is provided with battery, circuit board, lead and bulb.When playing mellotron, not only can send interesting to listen to music, and corresponding with it note also can be simultaneously light, can demonstrate the corresponding relation of note in key and the staff intuitively.
The utility model is simple in structure, is easy to make, and carries, easy to use, has plate face intuitive display, interesting strong, dynamic teaching, is convenient to advantages such as student's understanding, memory, utilizes it can effectively improve music teaching progress and effect, is suitable for and applies.
Description of drawings:
Accompanying drawing is a structural representation of the present utility model.Label " 9 " is the note on the staff 2, and the battery, circuit board, lead, the bulb that are located at the back side do not draw.
Embodiment:
As shown in the figure, the utility model is made up of framework 1, staff 2, tonequality knob 3, volume knob 4, power switch 5, loudspeaker 6, electronic organ keyboard 7, tone color knob 8 and battery, circuit board, lead, bulb, its structure, assembled relation are as follows: framework 1 plate face top is provided with staff 2, the bottom is fixed with electronic organ keyboard 7, keyboard 7 tops are provided with power switch 5, tonequality adjusting knob 3, volume adjustment knob 4, tone color adjusting knob 8, left and right side is respectively equipped with loudspeaker 6, is provided with battery, circuit board, lead and bulb in framework 1 back side chamber.Wherein, framework 1 is made by wood frame, three-ply board plate face and bonnet, is rectangle, and staff 2, note 9 and electronic organ keyboard 7 are separately fixed at its plate face upper and lower part.Circuit board will be in parallel as 6 1.5 volts of batteries of joint and 8 2.2 volts of bulbs of power supply with lead, and be connected with circuit of electronic organ, switch is divided on " 1 ", " 2 ", " 3 ", " 4 ", " 5 ", " 6 ", " 7 ", " 1 " 8 keys, 8 bulbs be separately positioned on the corresponding position of front staff 2 notes on.
Claims (1)
1, a kind of key note contrast electronic presentations device, by framework (1), staff (2), tonequality knob (3), volume knob (4), power switch (5), loudspeaker (6), electronic organ keyboard (7), tone color knob (8) and battery, circuit board, lead, bulb is formed, it is characterized in that: framework (1) plate face top is provided with staff (2), the bottom is fixed with electronic organ keyboard (7), keyboard (7) top is provided with power switch (5), tonequality adjusting knob (3), volume adjustment knob (4), tone color adjusting knob (8), a left side, the right side is respectively equipped with loudspeaker (6), is provided with battery in the chamber of framework (1) back side, circuit board, lead and bulb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420030610 CN2720536Y (en) | 2004-03-01 | 2004-03-01 | Electronic demontration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420030610 CN2720536Y (en) | 2004-03-01 | 2004-03-01 | Electronic demontration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2720536Y true CN2720536Y (en) | 2005-08-24 |
Family
ID=35009494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420030610 Expired - Fee Related CN2720536Y (en) | 2004-03-01 | 2004-03-01 | Electronic demontration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2720536Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452362A (en) * | 2017-08-25 | 2017-12-08 | 新乡学院 | Music learning electronic organ |
-
2004
- 2004-03-01 CN CN 200420030610 patent/CN2720536Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452362A (en) * | 2017-08-25 | 2017-12-08 | 新乡学院 | Music learning electronic organ |
| CN107452362B (en) * | 2017-08-25 | 2020-05-08 | 新乡学院 | Electronic organ for music learning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |