CN203366581U - Piano learning machine adopting foot switches to assist operation - Google Patents
Piano learning machine adopting foot switches to assist operation Download PDFInfo
- Publication number
- CN203366581U CN203366581U CN 201320469430 CN201320469430U CN203366581U CN 203366581 U CN203366581 U CN 203366581U CN 201320469430 CN201320469430 CN 201320469430 CN 201320469430 U CN201320469430 U CN 201320469430U CN 203366581 U CN203366581 U CN 203366581U
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- learning machine
- piano learning
- foot
- master controller
- foot switches
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Abstract
The utility model discloses a piano learning machine adopting foot switches to assist operation. The piano learning machine comprises a master controller, a key indication processor and a key indicator light group, and a display unit, and also comprises foot switches, and signal output ends of the foot switches are connected with a signal input end of the master controller in a wireless or wired manner. On the basis of an existing piano learning machine, the piano learning machine in the utility model is additionally provided with the foot switches, the foot switches are connected with the master controller, a user can operate the foot switches to control operation of a piece of music, such as advancing, back, pause, etc., the user does not need to use hands to operate buttons, thereby ensuring the user to coherently learn to play with both hands, and the piano learning machine is very convenient to use.
Description
Technical field
The utility model relates to a kind of piano learning machine, relates in particular to a kind of piano learning machine that adopts foot-switch to carry out non-productive operation.
Background technology
The Chinese utility model patent that the patent No. is ZL201120098618.8 discloses a kind of piano learning machine, controls the action button of the duties such as the piano melody advances, retreats on piano learning machine.When reality is used, because both hands are being played the musical instrument, have no time to operate these buttons, operate these buttons if will go, just have to interrupt the exercise of piano, make the result of use of piano learning machine be greatly affected.In addition, screen display unit and key pilot lamp group are that screen display unit is less in the structure of a strip, although can show staff, because the staff shown is too little, do not see Chu; And screen display unit, at the side of piano, is watched also inconvenient.
The utility model content
The purpose of this utility model is to provide a kind of piano learning machine that adopts foot-switch to carry out non-productive operation, and the user can the handled easily piano learning machine, practices on the piano consistently.
The utility model adopts following technical proposals: a kind of piano learning machine that adopts foot-switch to carry out non-productive operation, comprise master controller, key instruction processorunit group and key pilot lamp group, display unit, also include foot-switch, the signal output part of described foot-switch connects the signal input part of master controller by wireless mode or wired mode.
Be provided with one or more shift knobs on described foot-switch, the signal output part of described shift knob all is connected with the signal input part of master controller.
Described master controller, display unit become one, and are arranged on the top of key pilot lamp group.
The utility model has been set up foot-switch on the basis of existing piano learning machine, foot-switch is connected with master controller, the user can operate the operations such as foot-switch is controlled the advancing of melody, retreated, time-out, do not need the user to remove operation push-button with hand, the user can follow piano learning machine to practise consistently playing the musical instrument, very easy to use; Display unit and key pilot lamp component from, display unit can be placed on to key pilot lamp group top, when playing the musical instrument, can watch clear, easily the contents such as the music score of Chinese operas that show on display unit.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, the utility model discloses a kind of piano learning machine that adopts foot-switch to carry out non-productive operation, comprise master controller, key instruction processorunit group and key pilot lamp group, display unit, also include foot-switch, be provided with one or more shift knobs on described foot-switch, produce one or more switching signals, the signal output part of described shift knob connects the signal input part of master controller by wireless mode or wired mode, send the operational order such as advance, retreat to master controller, be used for replacing the operation of hand.Like this, the user just can both hands coherent practicing on the piano, very convenient.
Wherein said key pilot lamp group and display unit divide and are arranged, described master controller, display unit are integrated in one, for example can adopt PAD, carry out the operations such as selected songs by touch-screen, PAD can be arranged on the top of key pilot lamp group, when playing the musical instrument, the user can watch the contents such as the music score of Chinese operas that show on display unit clear, easily, and more convenient operation is quick.
Claims (3)
1. a piano learning machine that adopts foot-switch to carry out non-productive operation, comprise master controller, key instruction processorunit group and key pilot lamp group, display unit, it is characterized in that: also include foot-switch, the signal output part of described foot-switch connects the signal input part of master controller by wireless mode or wired mode.
2. employing foot-switch according to claim 1 carrys out the piano learning machine of non-productive operation, it is characterized in that: be provided with one or more shift knobs on described foot-switch, the signal output part of described shift knob all is connected with the signal input part of master controller.
3. employing foot-switch according to claim 2 carrys out the piano learning machine of non-productive operation, it is characterized in that: described master controller, display unit become one, and are arranged on the top of key pilot lamp group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320469430 CN203366581U (en) | 2013-08-02 | 2013-08-02 | Piano learning machine adopting foot switches to assist operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320469430 CN203366581U (en) | 2013-08-02 | 2013-08-02 | Piano learning machine adopting foot switches to assist operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203366581U true CN203366581U (en) | 2013-12-25 |
Family
ID=49814314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320469430 Expired - Fee Related CN203366581U (en) | 2013-08-02 | 2013-08-02 | Piano learning machine adopting foot switches to assist operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203366581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108091207A (en) * | 2018-01-31 | 2018-05-29 | 上海智勇教育培训有限公司 | A kind of piano for blind |
-
2013
- 2013-08-02 CN CN 201320469430 patent/CN203366581U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108091207A (en) * | 2018-01-31 | 2018-05-29 | 上海智勇教育培训有限公司 | A kind of piano for blind |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20160802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |