CN214475738U

CN214475738U - Music basic theory demonstration board

Info

Publication number: CN214475738U
Application number: CN202120383468.9U
Authority: CN
Inventors: 齐宝莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-21
Filing date: 2021-02-21
Publication date: 2021-10-22
Anticipated expiration: 2031-02-21

Abstract

The utility model discloses a music basic theory demonstration board, which comprises two symmetrically arranged support frames, the top of the supporting frame is fixedly provided with electric push rods, the top of the two electric push rods is fixedly connected with a plate body, the top of the plate body is fixedly connected with a mounting plate, the bottom of the mounting plate is rotatably connected with a lead screw, the utility model has simple structure, the electric push rod can be started to adjust the height of the plate body and fix the music score in the music score groove, or note writing in the first and second staff regions, theoretical knowledge explanation can be performed, then, the notes are demonstrated through the keyboard, the motor can drive the white board to move, the white board is moved to a music score groove or a part needing explanation on the first staff region or the second staff region, and then a white board pen can be used for filling explanation on the white board, so that the use is convenient.

Description

Music basic theory demonstration board

Technical Field

The utility model relates to a music teaching aid technical field especially relates to a music basic theory demonstration board.

Background

Music is a work played by various musical instruments and musical techniques and combined with singing and musical instruments, and is an artistic form and cultural activity. Music education, which is a main content and form of implementing moral education, is required to artistically accept knowledge to complete or achieve a well-fashioned personality and a high-grade ideological spirit while grasping skills, developing joys, establishing ideas, enhancing beauty. The students really feel the desire and desire of the life in the world of music education. Thereby, the confidence is firmly fixed, the target is established, the quality is improved, and the self is perfected.

In the prior art of music demonstration boards, although musical instruments and music score theories are combined for use, when various music courses are explained on the demonstration board, it is difficult to add and explain the contents on the demonstration board, which affects the teaching quality, so we propose a basic theory of music demonstration board to solve the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a music basic theory demonstration board.

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

a music basic theory demonstration board comprises two support frames which are symmetrically arranged, wherein the top of each support frame is fixedly provided with an electric push rod, the top of each electric push rod is fixedly connected with a board body, the top of the board body is fixedly connected with a mounting board, the bottom of the mounting board is rotatably connected with a lead screw, the bottom of the mounting board is fixedly provided with a driving assembly for driving the lead screw to rotate, the outer wall of the lead screw is sleeved with a movable plate, one side of the movable plate is fixedly connected with a movable frame, one side of the movable frame is fixedly connected with a white board, one side of the board body is provided with a music score groove, the bottom inner wall of the music score groove is fixedly provided with a first L-shaped board, the inner wall of one side of the music score groove is provided with a plurality of fixed assemblies for fixing music scores, one side of the board is fixedly provided with a keyboard and a plurality of loudspeakers, and the loudspeakers are electrically connected with the keyboard, one side of the mounting plate is provided with a first staff region and a second staff region.

Preferably, the drive assembly comprises a motor fixedly installed at the bottom of the mounting plate, an output shaft of the motor is fixedly connected with a second bevel gear, a first bevel gear is fixedly sleeved on the outer wall of the screw rod, and the first bevel gear is meshed with the second bevel gear.

Preferably, fixed subassembly is including setting up a plurality of second L templates at one side inner wall of music book groove, one side inner wall fixedly connected with spring of second L template, the one end fixedly connected with clamp plate of spring, the through-hole has been seted up to one side of second L template, the inner wall sliding connection of through-hole has the slide bar, the slide bar passes spring and clamp plate fixed connection.

Preferably, one side of the pressing plate is fixedly connected with an anti-skidding rubber pad.

Preferably, the equal fixedly connected with slide rail in both sides of plate body, one side sliding connection of slide rail has the slider, slider and removal frame fixed connection.

Preferably, the bottom of the support frame is fixedly provided with a brake universal wheel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the electric push rod can be started as required, the piston rod of the electric push rod can drive the plate body to move up and down, and the height of the plate body is adjusted;

2. in the utility model, the slide bar is pulled, the slide bar can drive the pressing plate to move the compression spring outwards to deform the compression spring, then the music score is placed in the music score groove, the slide bar is loosened, the spring rebounds to drive the pressing plate to reset and fix the music score, then the content on the music score is explained and demonstrated, note writing can be carried out in the first staff region and the second staff region, the note is demonstrated through the playing keyboard, and the anti-skid rubber pad is additionally arranged to fix the music score more firmly;

3. the utility model discloses in, starter motor, the motor can drive the second bevel gear and rotate, the second bevel gear can drive first bevel gear and rotate, first bevel gear can drive the lead screw and rotate, the lead screw can drive the movable plate and reciprocate, the movable plate can drive and remove the frame and remove, it can drive the blank and remove to remove the frame, remove it to the music book groove or the part that needs the explanation on first staff register for easy reference district or the second staff register for easy reference district, then annotate the explanation with the whiteboard pen on the blank.

The utility model discloses simple structure starts the height that electric putter can the adjusting plate body, fix the music book at the music book inslot, perhaps carry out the musical note in first staff register district and second staff register district and write, theoretical knowledge explanation can carry out, then demonstrate out the musical note through playing the keyboard, the motor can drive the blank and remove, remove it to the music book groove or the part that needs the explanation on first staff register district or the second staff register district, then can annotate the explanation with the whiteboard pen on the blank, high durability and convenient use.

Drawings

Fig. 1 is a schematic structural diagram of a music basic theory demonstration board provided by the present invention;

fig. 2 is a rear view of a plate body of a music basic theory demonstration plate provided by the present invention;

fig. 3 is a schematic connection diagram of a moving frame and a white board of a music basic theory demonstration board according to the present invention;

fig. 4 is a side view and sectional view of the second L-shaped board of the music basic theory demonstration board provided by the utility model.

In the figure: 1. a support frame; 2. an electric push rod; 3. a white board; 4. a first L-shaped plate; 5. a music score groove; 6. a slide bar; 7. a second L-shaped plate; 8. mounting a plate; 9. a plate body; 10. a speaker; 11. a first fifth region; 12. a slide rail; 13. a keyboard; 14. a second region of the staff; 15. braking the universal wheel; 16. a screw rod; 17. a movable frame; 18. a first bevel gear; 19. a second bevel gear; 20. a motor; 21. a spring; 22. pressing a plate; 23. an anti-skid rubber pad; 24. and (5) moving the plate.

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.

Example one

Referring to fig. 1-4, a music basic theory demonstration board comprises two support frames 1 which are symmetrically arranged, wherein electric push rods 2 are fixedly arranged at the tops of the support frames 1, plate bodies 9 are fixedly connected at the tops of the two electric push rods 2, a mounting plate 8 is fixedly connected at the top of each plate body 9, a screw rod 16 is rotatably connected at the bottom of each mounting plate 8, a driving assembly for driving the screw rod 16 to rotate is fixedly arranged at the bottom of each mounting plate 8, a movable plate 24 is sleeved on the outer wall of each screw rod 16 in a threaded manner, a movable frame 17 is fixedly connected to one side of each movable plate 24, a white plate 3 is fixedly connected to one side of each movable frame 17, a music score groove 5 is formed in one side of each plate body 9, a first L-shaped plate 4 is fixedly arranged on the inner wall of the bottom of each music score groove 5, a plurality of fixed assemblies for fixing music scores are arranged on the inner wall of one side of each music score groove 5, a keyboard 13 and a plurality of loudspeakers 10 are fixedly arranged on one side of each plate body 9, the loudspeaker 10 is electrically connected with the keyboard 13, and one side of the mounting plate 8 is provided with a first staff region 11 and a second staff region 14.

Example two

The embodiment is improved on the basis of the first embodiment: the drive assembly includes motor 20 of fixed mounting in the bottom of mounting panel 8, motor 20's output shaft fixedly connected with second bevel gear 19, the fixed cover of outer wall of lead screw 16 is equipped with first bevel gear 18, first bevel gear 18 and second bevel gear 19 mesh mutually, fixed assembly is including setting up a plurality of second L template 7 at the one side inner wall of music book groove 5, one side inner wall fixedly connected with spring 21 of second L template 7, the one end fixedly connected with clamp plate 22 of spring 21, the through-hole has been seted up to one side of second L template 7, the inner wall sliding connection of through-hole has slide bar 6, slide bar 6 passes spring 21 and clamp plate 22 fixed connection, one side fixedly connected with antiskid rubber pad 23 of clamp plate 22, the equal fixedly connected with slide rail 12 in both sides of plate body 9, one side sliding connection of slide rail 12 has the slider, slider and carriage 17 fixed connection, the bottom fixed mounting of support frame 1 has brake universal wheel 15.

The working principle is as follows: starting the electric push rod 2, the piston rod of the electric push rod 2 drives the plate body 9 to move up and down, adjusting the height of the plate body 9, pulling the sliding rod 6, the sliding rod 6 drives the pressing plate 22 to move outwards to compress the spring 21 to deform, then placing the music score in the music score groove 5, loosening the sliding rod 6, the spring 21 rebounds to drive the pressing plate 22 to reset and fix the music score, then explaining the content of the music score, playing and demonstrating through the keyboard 13, also writing notes in the first staff area 11 and the second staff area 14, demonstrating the notes through playing the keyboard 13, when needing to cooperate with the filling explanation of the board book, starting the motor 20, the motor 20 drives the second bevel gear 19 to rotate, the second bevel gear 19 drives the first bevel gear 18 to rotate, the first bevel gear 18 drives the screw rod 16 to rotate, the screw rod 16 drives the moving plate 24 to move up and down, the moving plate 24 drives the moving frame 17 to move, the moving frame 17 drives the whiteboard 3 to move, the part to be explained on the music score groove 5 or the first staff region 11 or the second staff region 14 is moved, and then the whiteboard pen can be used for filling and explaining on the whiteboard 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a music theory of bases demonstration board, includes two support frames (1) that the symmetry set up, a serial communication port, the top fixed mounting of support frame (1) has electric putter (2), two the top fixedly connected with plate body (9) of electric putter (2), the top fixedly connected with mounting panel (8) of plate body (9), the bottom of mounting panel (8) is rotated and is connected with lead screw (16), the bottom fixed mounting of mounting panel (8) has drive lead screw (16) pivoted drive assembly, the outer wall thread bush of lead screw (16) is equipped with movable plate (24), one side fixedly connected with of movable plate (24) removes frame (17), one side fixedly connected with blank (3) of removing frame (17), music book groove (5) has been seted up to one side of plate body (9), the bottom inner wall fixed mounting of music book groove (5) has first L template (4), one side inner wall in music book groove (5) is provided with the fixed subassembly of a plurality of fixed music books, one side fixed mounting of plate body (9) has keyboard (13) and a plurality of speaker (10), speaker (10) and keyboard (13) electric connection, one side of mounting panel (8) is provided with first staff register for easy reference (11) and second staff register for easy reference (14).

2. The basic theory of music demonstration board according to claim 1, wherein the driving assembly comprises a motor (20) fixedly mounted at the bottom of the mounting plate (8), a second bevel gear (19) is fixedly connected to an output shaft of the motor (20), a first bevel gear (18) is fixedly sleeved on the outer wall of the screw rod (16), and the first bevel gear (18) is engaged with the second bevel gear (19).

3. The music theory of basic demonstration board of claim 1, wherein the fixing component comprises a plurality of second L-shaped boards (7) arranged on one side of the inner wall of the music score groove (5), a spring (21) is fixedly connected to one side of the inner wall of the second L-shaped board (7), a pressing board (22) is fixedly connected to one end of the spring (21), a through hole is formed in one side of the second L-shaped board (7), a sliding rod (6) is slidably connected to the inner wall of the through hole, and the sliding rod (6) penetrates through the spring (21) and is fixedly connected with the pressing board (22).

4. A music theory of elementary demonstration board according to claim 3, characterized in that one side of the pressing board (22) is fixedly connected with a skidproof rubber pad (23).

5. The music theory of elementary demonstration board according to claim 1, wherein the board body (9) is fixedly connected with sliding rails (12) on both sides, and one side of the sliding rails (12) is slidably connected with sliding blocks which are fixedly connected with the movable frame (17).

6. A music theory of elementary demonstration board according to claim 1, characterized in that the bottom of the supporting frame (1) is fixedly provided with a brake universal wheel (15).