CN113611269A

CN113611269A - Control panel of electronic piano and use method thereof

Info

Publication number: CN113611269A
Application number: CN202110914898.3A
Authority: CN
Inventors: 温毅明; 何海峰; 向继遵
Original assignee: Guangzhou Rantion Technology Co Ltd
Current assignee: Guangzhou Rantion Technology Co Ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2021-11-05

Abstract

The present invention provides a control panel for an electronic piano, comprising a casing, a mounting plate is fixed on the inner side of the casing, a touch panel is arranged on the upper side of the installation plate, a circuit board is installed on the lower side, and a display is arranged on the touch panel Screen and power button, Bluetooth button and WIFI button, several function buttons and adjustment bars are printed on the surface of the touchpad, and a number of connection ports are arranged on one side, the present invention adopts the virtual button touch control of the touchpad to avoid physical buttons The problem of dust accumulation caused by dense cloth is easy to clean, and because there are no densely clothed physical buttons, other buttons will not be accidentally touched due to the small operating space during operation, which ensures the accuracy of operation, and has a longer service life than physical buttons. The damage rate is low. There is an adjustment bar on the touch panel. After selecting the parameter, you can swipe left and right on the adjustment bar to adjust the set parameter accurately, avoiding the inconvenience of parameter adjustment caused by canceling a large number of physical buttons or knobs. Prospects.

Description

Control panel of electronic piano and use method thereof

Technical Field

The invention relates to the field of electronic pianos, in particular to a control panel of an electronic piano and a using method thereof.

Background

An electronic organ is an electronic keyboard instrument, belonging to an electronic synthesizer. It adopts large scale integrated circuit, and most of them are equipped with sound memory storage (wave meter). The digital piano is used for storing real sound waveforms of various musical instruments and outputting the real sound waveforms when playing, is popular among mass music enthusiasts with excellent tone quality and rich functions, and has the advantages of low price, low maintenance cost and the like.

But along with the increase of electronic organ function, a control panel area for controlling electronic organ also increases thereupon, and various function button are densely covered, along with the use to electronic organ equipment, the dust is collected very easily to button department, and because the distribution of entity button is intensive, does not accomplish effectual cleanness very easily, and in the use, the entity button leads to the mistake to touch comparatively easily to change the setting, influence the effect of playing of electronic organ.

Disclosure of Invention

The invention aims to provide a control panel of an electronic piano, which is operated by a touch screen, has less dust accumulation and is convenient to clean and has a function of preventing mistaken touch.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a control panel of electronic piano, includes the casing, and the inboard of casing is fixed with the mounting panel, and the upside of mounting panel is provided with the touch-control board, and the circuit board is installed to the downside, is provided with display screen and power key, bluetooth key and WIFI key on the touch-control board, and touch-control board surface printing has a plurality of function button and regulation strip, and one side has been provided with a plurality of connection port.

As a further scheme of the invention: the mounting panel package rubbing board body, display screen mounting groove, warning light mounting groove and connection port mounting groove have been seted up on the surface of plate body, install the display screen in the display screen mounting groove, display screen and circuit board electric connection, and the warning light mounting groove sets up in the position that corresponds with power key, bluetooth key, WIFI key and function button, and the warning light is installed to the inboard, installs a plurality of multimedia interface in the connection port mounting groove, including USB, type-c, MIDI, earphone interface etc..

As a further scheme of the invention: the warning light mounting groove is the cascaded logical groove in both ends, and one side is provided with the terminal, terminal and circuit board electric connection, and the warning light is inlayed and is installed in stair structure department.

As a further scheme of the invention: the warning light is the annular, comprises led lamp pearl and transparent plastic ring, and the side is the frosting with the bottom surface, and one side is provided with the stitch and is connected with the terminal, and the entity button is installed in the inboard through-hole department of warning light that power key, bluetooth key, WIFI key correspond, and the inboard through-hole department of warning light that the function button corresponds fills through the infill panel.

As a further scheme of the invention: the touch pad includes glass bottom plate, plastic sheet, metal coating, and insulating fulcrum, and glass bottom plate and the range upon range of setting of plastic sheet, and laminating one side spraying has metal coating, separates through a plurality of insulating fulcrums between glass bottom plate and the plastic sheet, and the upper surface printing of plastic sheet has the function button, and the touch pad cuts with the position that power key, bluetooth key, WIFI key correspond has corresponding circular through-hole.

As a further scheme of the invention: the function keys comprise parameter adjusting keys such as a sound speed control key, a rhythm control key, a sound console, a volume adjusting key and the like, a chord key, an automatic accompaniment key, a memory setting key, a song key, a triangular piano key, a metronome key, a recording key, a teaching course key, a force key, a percussion instrument key and other mode adjusting keys.

As a further scheme of the invention: the function button includes outside, printing opacity ring and marks the district, marks the district and is the annular, and the surface has the button character through gravure printing mode printing, and character department leaves the white, and the rest shields through opaque pigment, and the outside of marking the district is provided with annular printing opacity ring, and printing opacity ring department leaves the white, and the printing opacity ring outside is the outside, all adopts opaque pigment printing to shield.

A method for using a control panel of an electronic piano comprises the following steps:

s1, a sound speed control key, a rhythm control key, a sound console, a volume adjusting key and other parameter adjusting function keys are activated by pressing for 2S for long time, a corresponding prompting lamp flickers after the activation, parameters can be adjusted after the activation, and a start/stop key, a chord key, an automatic accompaniment key, a memory setting key, a song key, a triangular piano key, a metronome key, a recording key, a teaching course key, a force key, a percussion instrument key and other mode adjusting function keys are activated, then an indicating lamp is normally on, and the indicating lamp is automatically turned off after the activation;

s2, after the parameter adjusting function keys are activated, the adjusting bars are synchronously activated, the selected parameters can be adjusted by sliding left and right at the positions of the adjusting bars, corresponding parameters are displayed on the display screen, the activation is cancelled after 5S of no operation, and the corresponding prompting lamps stop flashing;

s3, a further embodiment of the present invention: the corresponding prompt lamp is normally on after the power key is pressed down, and is turned off after the power key is pressed down again, the corresponding prompt lamp flickers when the Bluetooth key and the WIFI key are triggered, the corresponding prompt lamp flickers until the Bluetooth key and the WIFI key are successfully connected, the Bluetooth key and the WIFI key are stopped to flicker, and the Bluetooth key and the WIFI key are turned off after being pressed down again.

Advantageous effects

1. The touch control board adopts virtual key touch control, avoids the problem of dust accumulation caused by dense solid keys, is convenient to clean, ensures the accuracy of operation because the dense solid keys are not arranged, and has longer service life and low damage rate compared with the defect that the solid keys are easy to damage because the operation space is small and other keys are not touched by mistake during operation.

2. The virtual keys on the touch pad are activated by long pressing, so that the change of set parameters caused by mistaken touching when the electronic organ is used can be avoided, and accidents caused by the change of the set parameters when the electronic organ is used can be prevented.

3. The touch pad is provided with the adjusting strip, and the set parameters can be accurately adjusted by sliding left and right at the position of the adjusting strip after the parameters are selected, so that the inconvenience in parameter adjustment caused by the fact that a large number of physical keys or knobs are omitted is avoided.

4. The annular prompting lamp is arranged on the periphery of the key, and can flicker or normally light for prompting after the key is pressed down, so that operation feedback is given, and a user can conveniently confirm the key state.

5. The power supply and Bluetooth WIFI button adopts the entity button, so that stronger hand feeling feedback is provided conveniently, and a user can know the power supply state of the electronic organ and the connection state of other equipment more intuitively.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic diagram of a key distribution according to the present invention.

Fig. 3 is a schematic diagram of a touch pad structure according to the present invention.

Fig. 4 is an enlarged view of the structure at a in fig. 3 according to the present invention.

FIG. 5 is a cross-sectional view of a touch pad structure according to the present invention.

Fig. 6 is a schematic diagram of the structure of the mounting plate of the present invention.

Fig. 7 is an enlarged view of the structure at B of fig. 6 according to the present invention.

Fig. 8 is a schematic structural diagram of the warning light of the present invention.

In FIGS. 1-8: 1-shell, 2-mounting board, 201-board body, 202-display screen mounting groove, 203-cue light mounting groove, 204-cue light, 205-filling board, 206-connection port mounting groove, 3-touch control board, 301-glass bottom board, 302-plastic sheet, 303-metal coating, 304-insulating fulcrum, 4-circuit board, 5-display screen, 6-power key, 7-Bluetooth key, 8-WiFi key, 9-entity key, 10-function key, 7-outer edge, 1002-light-transmitting ring, 1003-marking area, 11-adjusting strip and 12-connection port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Referring to fig. 1-8, in an embodiment of the present invention, a control panel for an electronic piano includes a housing 1, a mounting plate 2, a plate body 201, a display screen mounting groove 202, a cue light mounting groove 203, a cue light 204, a filling plate 205, a connection port mounting groove 206, a touch pad 3, a glass substrate 301, a plastic sheet 302, a metal coating 303, an insulating support 304, a circuit board 4, a display screen 5, a power key 6, a bluetooth key 7, a WIFI key 8, a physical key 9, a function key 10, an outer edge, a light-transmitting ring 1002, a mark area 1003, an adjustment bar 11, a connection port 12, a mounting plate 2 fixed on an inner side of the housing 1, a touch pad 3 arranged on an upper side of the mounting plate 2, a circuit board 4 arranged on a lower side of the touch pad 4, a display screen 5 and a power key 6, a bluetooth key 7 and a WIFI key 8 arranged on the touch pad 4, a plurality of function keys 10 and adjustment bars 11 printed on a surface of the touch pad 4, one side is provided with a number of connection ports 12.

Wherein: mounting panel 2 includes plate body 201, display screen mounting groove 202 has been seted up on plate body 201's surface, warning light mounting groove 203 and connection port mounting groove 206, install display screen 5 in the display screen mounting groove 202, display screen 5 and circuit board 4 electric connection, warning light mounting groove 203 sets up with power key 6, bluetooth key 7, the position that WIFI key 8 and function button 10 correspond, warning light 204 is installed to the inboard, install a plurality of multimedia interface in connection port mounting groove 206, including USB, type-c, MIDI, earphone interface etc.

Wherein: the indicator light mounting groove 203 is a two-end step type through groove, one side of the indicator light mounting groove is provided with a terminal, the terminal is electrically connected with the circuit board 4, and the indicator light 204 is embedded and mounted at the step structure.

Wherein: the warning light 204 is the annular, comprises led lamp pearl and transparent plastic ring, and the side is the frosting with the bottom surface, and one side is provided with the stitch and is connected with the terminal, and the entity button 9 is installed in the inboard through-hole department of warning light 204 that power key 6, bluetooth key 7, WIFI key 8 correspond, and the inboard through-hole department of warning light 204 that function button 10 corresponds fills through filling plate 205.

Wherein: the touch pad 3 comprises a glass base plate 301, a plastic sheet 302, a metal coating 303 and an insulating fulcrum 304, the glass base plate 301 and the plastic sheet 302 are stacked, the metal coating 303 is sprayed on one side of the laminating, the glass base plate 301 and the plastic sheet 302 are separated through the insulating fulcrums 304, the function keys 10 are printed on the upper surface of the plastic sheet 302, and the touch pad 3 is cut at the positions corresponding to the power key 6, the Bluetooth key 7 and the WIFI key 8 to form corresponding circular through holes.

Wherein: the function keys 10 include parameter adjusting keys and start/stop keys such as a sound speed control key, a rhythm control key, a sound console, a volume adjusting key and the like, and mode adjusting keys such as a chord key, an automatic accompaniment key, a memory setting key, a song key, a triangular piano key, a metronome key, a recording key, a teaching course key, a force key, a percussion instrument key and the like.

Wherein: the function key 10 comprises an outer edge 1001, a light-transmitting ring 1002 and a marking area 1003, wherein the marking area is annular 1003, key characters are printed on the surface in a gravure printing mode, the characters are left white, the rest parts of the characters are shielded by opaque pigment, the outer side of the marking area 1003 is provided with the annular light-transmitting ring 1002, the light-transmitting ring 1002 is left white, the outer side of the light-transmitting ring 1002 is the outer edge 1001, and the light-transmitting pigment is used for printing and shielding.

s1, a sound speed control key, a rhythm control key, a sound console, a volume adjusting key and other parameter adjusting function keys 10 are activated by long pressing for 2S, the corresponding prompting lamp flickers after activation, parameters can be adjusted after activation, and a start/stop key, a chord key, an automatic accompaniment key, a memory setting key, a song key, a triangular piano key, a metronome key, a recording key, a teaching course key, a force key, a percussion instrument key and other mode adjusting function keys 10 are activated, then an indicator lamp 204 is normally on, and is automatically turned off after the activation;

s2, after the parameter adjusting function key 10 is activated, the adjusting bar 11 is synchronously activated, the selected parameters can be adjusted by sliding left and right on the position of the adjusting bar 11, corresponding parameters are displayed on the display screen 5, the activation is cancelled after 5S of no operation, and the corresponding prompt lamp 204 stops flashing;

s3, the corresponding prompt lamp 204 is normally on after the power key 6 is pressed down, the corresponding prompt lamp 204 is turned off after the power key is pressed down again, the corresponding prompt lamp 204 flickers when the Bluetooth key 7 and the WIFI key 8 are triggered, the flickering is stopped after the connection is successful, the full-on state is achieved, and the corresponding prompt lamp is turned off after the power key is pressed down again.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. A control panel for an electronic piano, characterized in that it comprises a casing (1), a mounting plate (2) is fixed on the inner side of the casing (1), and a touch panel ( 3), a circuit board (4) is installed on the lower side, a display screen (5), a power key (6), a Bluetooth key (7) and a WIFI key (8) are arranged on the touchpad (4), and the touchpad ( 4) A number of function keys (10) and adjustment bars (11) are printed on the surface, and a number of connection ports (12) are arranged on one side.

2. The control panel of an electronic piano according to claim 1, characterized in that: the mounting plate (2) comprises a plate body (201), and the surface of the plate body (201) is provided with a display screen mounting groove (202), The prompt light installation groove (203) and the connection port installation groove (206), the display screen installation groove (202) is provided with a display screen (5), the display screen (5) is electrically connected with the circuit board (4), and the prompt light is installed The slot (203) is arranged at the position corresponding to the power key (6), the Bluetooth key (7), the WIFI key (8) and the function key (10), a prompt light (204) is installed inside, and the connection port installation slot (206) Several multimedia interfaces are installed inside, including USB, type-c, MIDI, headphone jack, etc.

3. The control panel of a kind of electronic piano according to claim 2, it is characterized in that: the prompt light installation groove (203) is a stepped through groove at both ends, and one side is provided with a terminal, the terminal and the circuit board (4) Electrical connection, the prompt light (204) is inlaid and installed at the stepped structure.

4. The control panel of an electronic piano according to claim 2, characterized in that: the prompt light (204) is in the shape of a ring, composed of led lamp beads and a transparent plastic ring, the side surface and the bottom surface are frosted surfaces, and one side is provided with The pins are connected to the terminals, and the inner through holes of the prompt lights (204) corresponding to the power button (6), the Bluetooth button (7), and the WIFI button (8) are provided with a solid button (9), and the function button (10) corresponds to The inner through hole of the prompt light (204) is filled with a filling plate (205).

5. The control panel of an electronic piano according to claim 1, wherein the touch panel (3) comprises a glass bottom plate (301), a plastic sheet (302), a metal coating (303), and an insulating fulcrum (304), the glass bottom plate (301) and the plastic sheet (302) are stacked and arranged, a metal coating (303) is sprayed on the bonding side, and a plurality of insulating fulcrums (304) pass between the glass bottom plate (301) and the plastic sheet (302). ), functional buttons (10) are printed on the upper surface of the plastic sheet (302), and the positions of the touchpad (3) corresponding to the power button (6), the Bluetooth button (7), and the WIFI button (8) are cut out with Corresponds to circular through holes.

6. the control panel of a kind of electronic piano according to claim 1, is characterized in that: function key (10) comprises parameter adjustment key such as speed of sound control key, rhythm control key, mixer, volume adjustment key and start/ Mode adjustment keys such as stop key, chord key, auto accompaniment key, memory setting key, track key, grand piano key, metronome key, recording key, teaching lesson key, velocity key, percussion key, etc.

7. The control panel of an electronic piano according to claim 1, wherein the function key (10) comprises an outer edge (1001), a light-transmitting ring (1002) and a marking area (1003), and the marking area is annular (1003). 1003), the surface is printed with key characters by gravure printing, the characters are left blank, the rest are covered by opaque pigments, the outer side of the marking area (1003) is provided with an annular light-transmitting ring (1002), the light-transmitting ring (1002) ) is left blank, and the outer side of the light-transmitting ring (1002) is the outer side (1001), which are covered by opaque pigment printing.

8. the using method of the control panel of a kind of electronic piano according to any one of claim 1-7, is characterized in that, comprises the following steps:

S1. Parameter adjustment function keys (10) such as sound speed control key, rhythm control key, mixer, volume adjustment key, etc. are activated by long pressing for 2s. After activation, the corresponding prompt light flashes. After activation, parameters can be adjusted, start/stop Keys, chord keys, auto-accompaniment keys, memory setting keys, track keys, grand piano keys, metronome keys, recording keys, lesson keys, velocity keys, percussion keys, etc. Mode adjustment function keys (10) Indicator light when activated (204) is always on, and automatically turns off after being turned off;

S2. After the parameter adjustment function button (10) is activated, the adjustment bar (11) is activated synchronously, and the selected parameter can be adjusted by sliding left and right at the position of the adjustment bar (11), and the corresponding parameter is displayed on the display screen (5). After the operation is deactivated for 5s, the corresponding prompt light (204) stops flashing;

S3. After the power button (6) is pressed, the corresponding indicator light (204) is always on, and then goes out after being pressed again. When the Bluetooth button (7) and the WIFI button (8) are triggered, the corresponding indicator light (204) flashes until the connection is successful. Then it stops flashing and enters the full-on state, and then goes out after pressing it again.