CN214587966U

CN214587966U - Piano playing exercise device for music teaching

Info

Publication number: CN214587966U
Application number: CN202120248567.6U
Authority: CN
Inventors: 王彤
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-02
Anticipated expiration: 2031-01-28

Abstract

The utility model belongs to the technical field of music teaching aid, especially, for a piano is played exercise device for music teaching, including the musical instrument frame, the sliding tray has been seted up on the surface of musical instrument frame one side, the inside sliding connection of sliding tray has the sliding block, the fixed surface of sliding block one side is connected with the bottom plate, the top of bottom plate is rotated through the round pin axle and is connected with first branch, the surface of first branch is rotated and is connected with the center pin, the tip of center pin is rotated and is connected with second branch, the surface of second branch is located one side of center pin and is connected with the head rod through the bearing rotation, the fixed surface of head rod is connected with the cylinder. The utility model discloses a cylinder acts on head rod and second connecting rod for first branch and second branch horizontal migration drive the bedplate and rise, reach the height that changes the bedplate, can adjust the height of bedplate according to practitioner's height.

Description

Piano playing exercise device for music teaching

Technical Field

The utility model relates to a music teaching aid technical field specifically is a piano playing exercise device for music teaching.

Background

A piano is a keyboard instrument, and hammers are pulled with keys to strike strings to produce sound. Pianos originated from europe, the beginning of the eighteen century, italian cristolfli, a modern piano-like keyboard instrument, which had been over three hundred years old. The range of the piano range is from A0 to C8, almost all the tones in the tone system are contained, the instrument is the instrument with the widest range except for the pipe organ, the piano becomes a necessary course for students in a learning music classroom, and the piano becomes a teaching instrument in the music class, but the piano on the market has the following problems:

1. the heights of most pianos are fixed and unchangeable, and the heights of matched stools cannot be changed, namely the requirements of players with different heights cannot be met, and the height of the piano cannot be adjusted according to the heights of the players, so that the players cannot practice the pianos better;

2. the existing music stand can not be well fixed with the music score, so that the music score can be easily dropped, and when a teacher teaches, a student at a distance can not see which key the teacher presses down, so that the student at a distance can not be convenient to observe and study, especially in a classroom with multiple students, the study quality can be reduced, and the good study effect can not be achieved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a piano playing practice device for music teaching, which solves the problems that the heights of most pianos are fixed and unchangeable, the heights of matched stools can not be changed, namely, the requirements of different heights can not be met, and the piano playing practice device can not be adjusted according to the heights of players, so that the players can not better practice the pianos; the existing music stand can not place the music score well, so that the music score is easy to drop, and when a teacher teaches, a student at a distance can not see which key the teacher presses down, so that the student at the distance can not observe and study conveniently, especially in a classroom with multiple students, the study quality can be reduced, and the good study effect can not be achieved.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a piano playing exercise device for music teaching comprises a piano frame, wherein a sliding groove is formed in the surface of one side of the piano frame, a sliding block is slidably connected inside the sliding groove, a bottom plate is fixedly connected to the surface of one side of the sliding block, the top of the bottom plate is rotatably connected with a first supporting rod through a pin shaft, the surface of the first supporting rod is rotatably connected with a central shaft, the end part of the central shaft is rotatably connected with a second supporting rod, one side, located on the central shaft, of the surface of the second supporting rod is rotatably connected with a first connecting rod through a bearing, an air cylinder is fixedly connected to the surface of the first connecting rod, a second connecting rod is fixedly connected to the end part of the air cylinder, the end part of the second connecting rod is rotatably connected with the first supporting rod through a bearing, the end part of the second supporting rod is rotatably connected with a seat plate through a pin shaft, both the bottom plate and the seat plate are provided with limiting grooves, and the surface of one side of the piano frame is rotatably connected with a piano cover plate through a pin shaft, the music stand is characterized in that a metronome is movably connected to the surface of the top of the music stand, the music stand is fixedly connected to one side of the metronome on the surface of the music stand, an L-shaped support is fixedly connected to one side of the music stand on the surface of the music stand, and a camera is fixedly connected to the surface of the L-shaped support.

As an optimized technical scheme of the utility model, the fixed surface of bottom plate bottom is connected with the universal wheel, universal wheel quantity is four.

As an optimized technical scheme of the utility model, the top fixedly connected with cushion of bedplate, the fixed surface of bedplate one side is connected with the handle.

As a preferred technical scheme of the utility model, the tip of first branch and second branch all is connected with the stopper through the round pin hub rotation, the sliding surface connection spacing groove of stopper.

As a preferred technical scheme of the utility model, the camera is located the key directly over, the camera can be connected with projection equipment.

As an optimal technical scheme of the utility model, the fixed surface of music stand is connected with the spring clamp, the surface of music stand one side is provided with adjusting nut.

(III) advantageous effects

Compared with the prior art, the utility model provides a piano is played exercise device for music teaching possesses following beneficial effect:

1. this piano playing exercise device for music teaching acts on head rod and second connecting rod through the cylinder for first branch and second branch horizontal migration drive the bedplate and rise, reach the height that changes the bedplate, can adjust the height of bedplate according to practitioner's height.

2. This piano exercise device of playing for music teaching is provided with the spring clamp through music stand, can avoid playing the musical instrument exercise, and the music score drops from the music stand, causes not good influence for the practitioner, through L type support fixed surface is connected with the camera, and the camera can be linked together with projection equipment, with the picture projection of playing the piano on the screen for the whole process of playing of mr of seeing that the student in a distance can be more clear.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a bottom view of the piano playing training device for music teaching of the present invention;

FIG. 3 is a top view of the piano playing training device for music teaching of the present invention;

fig. 4 is an enlarged view of the area a in fig. 3 according to the present novel use.

In the figure: 1. a musical instrument frame; 2. a sliding groove; 3. a slider; 4. a base plate; 5. a first support bar; 6. a central shaft; 7. a second support bar; 8. a first connecting rod; 9. a cylinder; 10. a second connecting rod; 11. a seat plate; 12. a limiting groove; 13. a piano cover plate; 14. a metronome; 15. a music stand; 16. an L-shaped bracket; 17. a camera; 18. a universal wheel; 19. a cushion; 20. a handle; 21. a limiting block; 22. a spring clip; 23. and adjusting the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a piano playing exercise device for music teaching comprises a piano frame 1, a sliding groove 2 is formed in the surface of one side of the piano frame 1, a sliding block 3 is slidably connected inside the sliding groove 2, a bottom plate 4 is fixedly connected to the surface of one side of the sliding block 3, the top of the bottom plate 4 is rotatably connected with a first supporting rod 5 through a pin shaft, a central shaft 6 is rotatably connected to the surface of the first supporting rod 5, a second supporting rod 7 is rotatably connected to the end part of the central shaft 6, a first connecting rod 8 is rotatably connected to one side, located on the central shaft 6, of the surface of the second supporting rod 7 through a bearing, an air cylinder 9 is fixedly connected to the surface of the first connecting rod 8, a second connecting rod 10 is fixedly connected to the end part of the air cylinder 9, the end part of the second connecting rod 10 is rotatably connected with the first supporting rod 5 through a bearing, the end part of the second supporting rod 7 is rotatably connected with a seat plate 11 through a pin shaft, and both the bottom plate 4 and the seat plate 11 are provided with limiting grooves 12, the surface of one side of the music stand 1 is rotatably connected with a music cover plate 13 through a pin shaft, the surface of the top of the music stand 1 is movably connected with a metronome 14, the surface of the music stand 1 is fixedly connected with a music stand 15 on one side of the metronome 14, the surface of the music stand 1 is fixedly connected with an L-shaped support 16 on one side of the music stand 15, and the surface of the L-shaped support 16 is fixedly connected with a camera 17.

In the embodiment, the cylinder 9 acts on the first connecting rod 8 and the second connecting rod 10, so that the first supporting rod 5 and the second supporting rod 7 move horizontally to drive the seat plate 11 to rise, the height of the seat plate 11 is changed, and the height of the seat plate 11 can be adjusted according to the height of a practicer; be provided with spring clamp 22 through music stand 15, can avoid playing the musical instrument in the musical instrument exercise, the music score drops from music stand 15, causes not good influence for the practitioner, through 16 one side fixedly connected with cameras 17 of L type support, cameras 17 can be linked together with projection equipment, with the picture projection of playing the piano to the screen on for the student in a distance can be more clear see the whole process that mr played.

Specifically, the surface of the bottom plate 4 is fixedly connected with universal wheels 18, and the number of the universal wheels 18 is four.

In this embodiment, the bottom plate 4 can be moved more conveniently by the universal wheels 18, and the universal wheels 18 contact the ground to provide a supporting force for the upper body of the bottom plate 4, so that the seat plate 11 is more stable.

Specifically, a cushion 19 is fixedly connected to the top of the seat plate 11, and a handle 20 is fixedly connected to the surface of one side of the seat plate 11.

In this embodiment, the seat plate 11 is provided with the seat cushion 19, so that the user can sit more comfortably, and the user can easily pull out the seat plate 11 by the handle 20.

Specifically, the end portions of the first support rod 5 and the second support rod 7 are rotatably connected with a limiting block 21 through a pin shaft, and the surface of the limiting block 21 is slidably connected with a limiting groove 12.

In this embodiment, the height of the seat plate 11 that rises and falls can be limited by the cooperation of the limiting groove 12 and the limiting block 21, and a good stable supporting function can be provided for the first support rod 5 and the second support rod 7.

Specifically, the camera 17 is located directly over the key, and the camera 17 can be communicated with the projection device.

In this embodiment, through setting up camera 17 directly over the key, the record mr that can be more clear plays the gimmick of in-process, through being linked together camera 17 and projection equipment, can be with the process of playing projection to the screen on, the student of a little far away also can see the gimmick that the mr played for the teaching is more effectual.

Specifically, the surface of the music stand 15 is fixedly connected with a spring clamp 22, and the surface of one side of the music stand 15 is provided with an adjusting nut 23.

In this embodiment, be provided with spring clamp 22 through music stand 15, can avoid playing the musical instrument exercise, the music score drops from music stand 15, leads to the fact not good influence for the practitioner, through adjusting nut 23, can adjust the angle of music stand 15, can let the practitioner find suitable own look at the music score angle like this, lets play the musical instrument in-process and look at the music score more easily.

The utility model discloses a theory of operation and use flow: when the device is used, the seat plate 11 can be pulled out of the music stand 1 through the handle 20, the universal wheels 18 can move more conveniently, the seat plate 11 is provided with the cushion 19, a user can sit more comfortably, the air cylinder 9 acts on the first connecting rod 8 and the second connecting rod 10 to enable the first supporting rod 5 and the second supporting rod 7 to move horizontally, the seat plate 11 is driven to ascend, the height of the seat plate 11 is changed, the height of the seat plate 11 can be adjusted according to the height of the user, the music cover plate 13 can be opened, the music cover plate 13 can be put down when the user uses the device, the keys are prevented from falling ash and are not well cleaned, before playing, the music score is put on the music stand 15, the music score is prevented from falling in the playing process through the spring clamp 22, the angle of the music stand 15 is adjusted through the adjusting nut 23, so that the proper music score angle can be found, and the music score can be more easily viewed in the playing process, can set to the beat on the music score by metronome 14, let the exercise more add the effect, through setting up camera 17 directly over the key, can be more clear record oneself and play the gimmick of in-process, through being linked together camera 17 and projection equipment, can be with the process of playing on the screen, the gimmick of playing oneself also can be seen to the student of a little far away.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement 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 piano is played exercise device for music teaching, includes musical instrument frame (1), its characterized in that: the musical instrument is characterized in that a sliding groove (2) is formed in the surface of one side of the musical instrument frame (1), a sliding block (3) is connected to the inside of the sliding groove (2) in a sliding manner, a bottom plate (4) is fixedly connected to the surface of one side of the sliding block (3), a first supporting rod (5) is rotatably connected to the top of the bottom plate (4) through a pin shaft, a central shaft (6) is rotatably connected to the surface of the first supporting rod (5), a second supporting rod (7) is rotatably connected to the end portion of the central shaft (6), a first connecting rod (8) is rotatably connected to the surface of the second supporting rod (7) through a bearing, an air cylinder (9) is fixedly connected to the surface of the first connecting rod (8), a second connecting rod (10) is fixedly connected to the end portion of the air cylinder (9), and the end portion of the second connecting rod (10) is rotatably connected to the first supporting rod (5) through a bearing, the tip of second branch (7) is rotated through the round pin axle and is connected with bedplate (11), spacing groove (12) have all been seted up in bottom plate (4) and bedplate (11), the surface of musical instrument frame (1) one side is rotated through the round pin axle and is connected with musical instrument apron (13), musical instrument frame (1) top surface swing joint has metronome (14), the surface of musical instrument frame (1) is located one side fixedly connected with music stand (15) of metronome (14), the surface of musical instrument frame (1) is located one side fixedly connected with L type support (16) of music stand (15), the fixed surface of L type support (16) is connected with camera (17).

2. The piano playing practice device for music teaching according to claim 1, characterized in that: the surface of the bottom plate (4) is fixedly connected with universal wheels (18), and the number of the universal wheels (18) is four.

3. The piano playing practice device for music teaching according to claim 1, characterized in that: the top of the seat plate (11) is fixedly connected with a cushion (19), and the surface of one side of the seat plate (11) is fixedly connected with a handle (20).

4. The piano playing practice device for music teaching according to claim 1, characterized in that: the end parts of the first supporting rod (5) and the second supporting rod (7) are connected with a limiting block (21) in a rotating mode through a pin shaft, and the surface of the limiting block (21) is connected with a limiting groove (12) in a sliding mode.

5. The piano playing practice device for music teaching according to claim 1, characterized in that: the camera (17) is located directly over the key, and the camera (17) can be connected with projection equipment.

6. The piano playing practice device for music teaching according to claim 1, characterized in that: the surface of the music stand (15) is fixedly connected with a spring clamp (22), and the surface of one side of the music stand (15) is provided with an adjusting nut (23).