CN211878795U

CN211878795U - Piano exercise device for beginners

Info

Publication number: CN211878795U
Application number: CN202020372101.2U
Authority: CN
Inventors: 戴子贤
Original assignee: Putian University
Current assignee: Putian University
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-11-06
Anticipated expiration: 2030-03-23

Abstract

The utility model discloses a beginner piano practice device, which comprises an indicator light system for guiding a user to play and a mounting device for mounting the indicator light system on a piano; the indicating light system comprises a supporting rod and a light panel fixedly arranged in the middle of the supporting rod, the light panel is arranged above the keys, a control circuit board and a plurality of parallel LED indicating lamp rows are arranged on the light panel, and the LED indicating lamp rows are arranged in one-to-one correspondence with the keys of the piano; installation device includes mount pad and lower mount pad, goes up mount pad and mount pad fixed connection down, the mount pad is used for being connected with the curb plate of piano down, the utility model discloses direct mount just can promote the intelligent level of current piano on current piano, improves learning efficiency, increases the enjoyment of playing.

Description

Piano exercise device for beginners

Technical Field

The utility model belongs to the technical field of the music teaching technique and specifically relates to a beginner piano exercise device.

Background

With the improvement of living standard, more and more people like playing pianos, but the learning of the pianos needs the guidance of piano teachers, and the self-learning of the pianos has higher playing difficulty;

at present, some intelligent pianos which can assist users in learning appear, which mainly guide users to play by arranging indicator lamps on keys, users can play by pressing corresponding keys under the prompt of the indicator lamp corresponding to each key, and whether the playing of the users is correct or not needs to be detected,

for example, chinese patent CN 204102555U discloses a "note prompting device for electric piano" comprising: a piano keyboard having a plurality of keys; the LED prompting lamps correspond to the plurality of keys respectively, wherein the plane where the LED prompting lamps are located is parallel to the plane where the plurality of keys are located; "an electronic music book that can assist piano to play" that chinese patent CN 206672425U disclosed "all is equipped with the LED lamp in" every piano key and semitone key ", a" piano that the keyboard can give out light "that chinese patent CN 201886745U disclosed, including the inside musical instrument body that is provided with controlling means, be provided with the keyboard on the horizontal plane of musical instrument body, be provided with LED lamp etc. in keyboard and the footboard, present key pilot lamp all requires when installing and use to reform transform current piano, the cost is high, and can't directly use on the basis of current piano.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model aims to provide a beginner piano practice device convenient to use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a beginner piano practice apparatus comprising an indicator light system for guiding a user to play and a mounting means for mounting the indicator light system on a piano;

the indicating light system comprises a supporting rod and a light panel fixedly arranged in the middle of the supporting rod, the light panel is arranged above the keys, a control circuit board and a plurality of parallel LED indicating lamp rows are arranged on the light panel, and the LED indicating lamp rows are arranged in one-to-one correspondence with the keys of the piano;

the mounting device comprises an upper mounting seat and a lower mounting seat, the upper mounting seat is fixedly connected with the lower mounting seat, a mounting hole used for being connected with a supporting rod is formed in the upper mounting seat, the lower mounting seat is used for being connected with a side plate of the piano, the lower mounting seat is of an L-shaped structure and can be buckled on the side plate of the piano, the lower mounting seat comprises a top plate and a side plate, the top plate is arranged on the upper end face of the side plate of the piano, the side plate is arranged on the outer side face of the side plate of the piano, and a fastening adjusting device capable of fixing the lower mounting seat on the side plate of the piano is arranged on the side plate.

Furthermore, horizontal projections of the keys and the corresponding rows of LED indicator lamps are positioned on the same straight line.

Furthermore, the upper mounting seat is fixedly connected with the supporting rod through a connecting hole.

Furthermore, the LED lamp array at least comprises three LED lamp beads.

Furthermore, the LED lamp array at least comprises three green, yellow and red LED lamp beads.

Further, the fastening adjusting device comprises two threaded columns penetrating through the outer side plate, a screwing handle arranged at one end of each thread, and a rubber pressure head arranged at the other end of each threaded column, wherein the threaded columns are in threaded connection with the outer side plate, and the rubber pressure heads are tightly pressed on the outer side surface of the piano side plate.

The utility model adopts the above technical scheme, to instruct lighting system to install in the key top of current piano, the user plays according to instruction lighting system's suggestion, and convenient to use lets the piano learner can learn the method of playing of piano more fast and more easily, will instruct lighting system direct mount on current piano through installation device, need not to reform transform the structure of current piano, will the utility model discloses direct mount just can promote the intelligent level of current piano on current piano, improves learning efficiency, increases the enjoyment of playing.

Drawings

The invention is described in further detail below with reference to the following drawings and embodiments:

FIG. 1 is a schematic view of a beginner's piano practice device of the present invention;

FIG. 2 is a schematic view of the structure of the present invention installed on a piano;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a schematic structural view of the mounting device of the present invention;

fig. 5 is a schematic structural view of another view angle of the mounting device of the present invention;

fig. 6 is a schematic block diagram of the control circuit board of the present invention.

Detailed Description

As shown in one of fig. 1 to 5, the present invention includes an indicator light system 1 for guiding a user to play and a mounting device 2 for mounting the indicator light system 1 on a piano 3;

the indicating light system 1 comprises a supporting rod 11 and a light panel 12 fixedly arranged in the middle of the supporting rod 11, the light panel 12 is arranged above the keys 31, a control circuit board and a plurality of parallel LED indicating light rows 13 are arranged on the light panel 12, and each LED indicating light row 13 is arranged corresponding to the keys 31 of the piano 3 one by one;

installation device 2 includes mount pad 21 and lower mount pad 22, goes up mount pad 21 and mount pad 22 fixed connection down, upward be equipped with the mounting hole 211 that is used for being connected with bracing piece 11 on the mount pad 21, mount pad 22 is used for being connected with piano 3's curb plate 222 down, mount pad 22 is L shape structure down, and mount pad 22 can be detained on piano 3's curb plate 222 down, and lower mount pad 22 includes roof 221 and curb plate 222, and roof 221 sets up on the up end of piano 3 curb plate, and curb plate 222 sets up on the lateral surface of piano 3 curb plate, be equipped with on the curb plate 222 and fix the fastening adjusting device 23 on the piano 3 curb plate with mount pad 22 down.

Preferably, the horizontal projections of the keys 31 and the corresponding LED indicator light arrays 13 are located on the same straight line, so that players can conveniently correspond the LED indicator light arrays 13 to the keys 31 one by one during the learning and playing.

Preferably, the upper mounting seat is fixedly connected with the support rod 11 through the mounting hole 211, and in a preferred mode, the connecting shafts at two ends of the support rod 11 are connected with the mounting hole 211 in an interference fit manner.

Preferably, the fastening adjusting device 23 comprises two threaded columns 232 arranged on the side plates 222 in a penetrating manner, a screwing handle 231 arranged at one end of each threaded column 232, and a rubber pressing head 233 arranged at the other end of each threaded column 232, wherein the threaded columns 232 are in threaded connection with the outer side plate 222, and the rubber pressing heads 233 are tightly pressed on the outer side surfaces of the side plates of the piano 3.

As shown in the accompanying drawing 6, the utility model discloses an in the pilot light system 1, control circuit board includes communication module, microprocessor, the memory, LED shows drive module etc, communication module is used for receiving and carries the music score information of host computer conveying to microprocessor, this communication module has the communication module interface, receive the information of host computer through the communication module interface, this module interface can be wired or wireless (like bluetooth or internet etc.) interface, the memory is used for storing 3 music score information of piano etc., microprocessor can read the inside music score information of memory. The microprocessor analyzes and decodes the received or read music score information, and transmits the analyzed result to the LED display driving module, the LED display driving module controls the lighting state of the LED indicator lamp row 13 on the corresponding key 31 according to the received music score information, the LED indicator lamp row 13 corresponding to the key 31 is lighted to prompt the next note to be played, and the player only needs to light the LED lamp row to press the corresponding key 31, so that the player can practice playing.

As a further preferred scheme, at least three LED lamp beads included in the LED indicator light array are sequentially turned on from top to bottom, when the LED lamp beads are turned on to the lowermost lamp bead, the corresponding key 31 is played, because the LED lamp beads are sequentially turned on from top to bottom, the player is given the information of turning on the LED indicator light array and the response time of playing is increased, in order to obtain a better prompt effect, the LED indicator light array at least includes three green, yellow and red LED lamp beads, and the green, yellow and red LED lamp beads are sequentially turned on, so that a better visual prompt effect can be obtained.

The utility model discloses an installation structure's during installation, arrange light panel 12 in the top of key 31 earlier, the rubber pressure head 233 of fastening adjusting device 23 one end supports on the side of piano 3 curb plate, adjust the screw post 232 of the fastening adjusting device 23 of this end (adjust through the handle 231 rotation of screwing), make LED pilot lamp row 13 and key 31 one-to-one on the light panel 12, keep this one end fastening adjusting device 23 motionless, adjust the fastening adjusting device 23 of the other end, screw post 232 on the fastening adjusting device 23 of the rotating other end (adjust through the handle 231 rotation of screwing), make the rubber pressure head 233 of the other end compress tightly on the side of piano 3 curb plate, the fastening adjusting device 23 simultaneous action at both ends, the rubber pressure head 233 that is equivalent to both ends presss from both sides tight piano 3 curb plate, so then will instruct lighting system 1 to fix in the top at piano 3 key 31. Of course, for different models of pianos 3, the LED indicator light arrays 13 on the light panel 12 can be maintained in one-to-one correspondence with the keys 31 by adjusting the threaded posts 232 on the fastening and adjusting devices 23 to move the light panel 12 laterally.

The utility model adopts the above technical scheme, to instruct lighting system 1 to install in current piano 3's key 31 top, the user plays according to instruction lighting system 1's suggestion, convenient to use lets piano 3 learner can learn piano 3's the method of playing more fast and easily, through installation device 2 with instruct lighting system 1 direct mount on current piano 3, need not to reform transform current piano 3's structure, will the utility model discloses direct mount just can promote current piano 3's intelligent level on current piano 3, improves learning efficiency, increases the enjoyment of playing.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, for those skilled in the art, the present invention can be modified and changed in various ways, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a beginner's piano exercise device which characterized in that: the piano comprises an indicator light system for guiding a user to play and a mounting device for mounting the indicator light system on a piano;

2. A beginner piano practice apparatus according to claim 1, wherein: the horizontal projections of the keys and the corresponding rows of LED indicator lamps are positioned on the same straight line.

3. A beginner piano practice apparatus according to claim 1, wherein: the upper mounting seat is fixedly connected with the supporting rod through a mounting hole.

4. A beginner piano practice apparatus according to claim 1, wherein: the LED lamp array at least comprises three LED lamp beads.

5. A beginner piano practice apparatus according to claim 1 or 4, wherein: the LED lamp array at least comprises three green, yellow and red LED lamp beads.

6. A beginner piano practice apparatus according to claim 1, wherein: the fastening adjusting device comprises two threaded columns arranged on the side plates in a penetrating mode, a screwing handle arranged at one end of each threaded column, and a rubber pressure head arranged at the other end of each threaded column, the threaded columns are in threaded connection with the outer side plate, and the rubber pressure head is tightly pressed on the outer side face of the piano side plate.