CN214410380U

CN214410380U - Music reading board for music teaching

Info

Publication number: CN214410380U
Application number: CN202120319922.4U
Authority: CN
Inventors: 王云艳; 陈楠; 庞周泉; 张程程; 屈杨; 任勇
Original assignee: Henan Vocational and Technical College of Communications
Current assignee: Henan Vocational and Technical College of Communications
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-10-15
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a music recognition board of music teaching relates to a music teaching aid technical field. Including last box and link frame, go up the box top and be uncovered setting, No. one motor output fixedly connected with pivot, a bevel gear of pivot middle part fixedly connected with, threaded rod lower extreme fixedly connected with round roller connects through the belt between the round roller, the left side No. two bevel gear of round roller downside middle part fixedly connected with, No. two bevel gear with bevel gear meshes mutually. The utility model discloses simple structure, it is easy and simple to handle. The device mainly comprises winding and unwinding devices and a steering assembly, the winding and unwinding devices can drive the music score plate to longitudinally slide in the upper box body, the vertical position of the music score plate is adjusted, the music teaching requirement is matched, the occupied space can be reduced, the music score plate is convenient to carry and store, the steering assembly can drive the music score plate to rotate, and the teaching requirement of teachers is met.

Description

Music reading board for music teaching

Technical Field

The utility model relates to a music teaching aid technical field specifically is a music recognition board of music teaching.

Background

Music score, a method for recording music with symbols, made by printing or handwriting. Different cultures and regions develop different methods of notation. The notation can be divided into two broad categories of pitch recording and fingering recording. Both staff and numbered musical notation belong to music scores with recorded pitch. The six-line music score of guitar and the abbreviated character music score of the guqin belong to the music scores of recording fingering. The rudimentary form of digital numbered musical notation was first seen in europe in the 16 th century. Traditional music scores are mainly written in paper, and at present, computer programs can also make music scores.

The music score reading and learning board is the basic teaching purpose of music teaching, in the existing music teaching process, a teacher usually draws a line on a blackboard and marks phonetic symbols, so that the teaching environment is limited, and a music learning board which is convenient to carry and small in size is urgently needed so as to break the limitation of the music teaching environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a music recognition board of music teaching to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a music recognition board for music teaching comprises an upper box body and a connecting frame, wherein the upper part of the upper box body is open, a horizontal sliding groove is formed in the lower part of the inner part of the upper box body, sliding blocks which are bilaterally and symmetrically distributed are connected in the horizontal sliding groove in a sliding mode, a bearing support is fixedly connected above the sliding blocks, a first rotating rod is rotatably connected to the upper end of the bearing support, a connecting plate is rotatably connected to the other end of the first rotating rod, a threaded hole is formed in the middle of the connecting plate, a second rotating rod is rotatably connected to the upper end of the first rotating rod, a pulley is rotatably connected to the upper end of the second rotating rod, threaded rods which are bilaterally and symmetrically distributed are rotatably connected in the upper box body and matched with the threaded holes, a lower box body is fixedly connected to the lower side of the upper box body, a first motor is fixedly connected to the lower part of the inner part of the lower box body, a rotating shaft is fixedly connected to the output end of the first motor, and a first bevel gear is fixedly connected to the middle part of the rotating shaft, the lower end of the threaded rod is located inside the lower box body, the lower end of the threaded rod is fixedly connected with round rollers, the round rollers are connected through a belt, and the left side is fixedly connected with a second bevel gear in the middle of the lower side of the round rollers and meshed with the first bevel gear.

As a further aspect of the present invention: still include the recognition register for easy reference subassembly, the recognition register for easy reference subassembly includes the recognition register for easy reference board of the inside vertical sliding connection of last box, and recognition register for easy reference board downside fixedly connected with driven gear rotates and is connected with the backup pad, and the inside pulley groove of having seted up of backup pad, the pulley is at pulley groove internal level slip, No. two motors of backup pad downside fixedly connected with, No. two motor output pass the backup pad fixedly connected with driving gear, the driving gear with driven gear meshes mutually.

As a further aspect of the present invention: the lower side of the lower box body is fixedly connected with supporting legs which are distributed in bilateral symmetry.

As a further aspect of the present invention: the threaded rod is connected with the upper box body through a bearing.

As a further aspect of the present invention: the first motor is a servo motor.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, it is easy and simple to handle. The device mainly comprises winding and unwinding devices and a steering assembly, the winding and unwinding devices can drive the music score plate to longitudinally slide in the upper box body, the vertical position of the music score plate is adjusted, the music teaching requirement is matched, the occupied space can be reduced, the music score plate is convenient to carry and store, the steering assembly can drive the music score plate to rotate, and the teaching requirement of teachers is met.

Drawings

FIG. 1 is a schematic structural diagram of a music score recognition board for music teaching;

FIG. 2 is a schematic structural diagram of a support plate in a music score recognition board for music teaching;

FIG. 3 is a schematic structural diagram of a connecting plate in a music score recognition board for music teaching;

in the figure: 1. an upper box body; 2. a horizontal chute; 3. a slider; 4. a bearing support; 5. a first rotating rod; 6. a connecting plate; 7. a threaded hole; 8. a second rotating rod; 9. a pulley; 10. a threaded rod; 11. a lower box body; 12. a first motor; 13. a rotating shaft; 14. a first bevel gear; 15. a round roller; 16. a belt; 17. a second bevel gear; 18. a music recognition board; 19. a driven gear; 20. a support plate; 21. a pulley groove; 22. a second motor; 23. a driving gear; 24. supporting legs; 25. and a bearing.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The first embodiment is as follows: referring to fig. 1-3, a music score recognition board for music teaching comprises an upper case 1 and a connecting plate 6, wherein the upper part of the upper case 1 is open, a horizontal chute 2 is arranged at the lower part inside the upper case 1, sliders 3 which are symmetrically distributed left and right are slidably connected in the horizontal chute 2, a bearing support 4 is fixedly connected above the sliders 3, a first rotating rod 5 is rotatably connected at the upper end of the bearing support 4, the other end of the first rotating rod 5 is rotatably connected with the connecting plate 6, a threaded hole 7 is arranged in the middle of the connecting plate 6, a second rotating rod 8 is rotatably connected at the upper end of the first rotating rod 5, a pulley 9 is rotatably connected at the upper end of the second rotating rod 8, threaded rods 10 which are symmetrically distributed left and right are rotatably connected inside the upper case 1, the threaded rods 10 are matched with the threaded holes 7, a lower case 11 is fixedly connected at the lower side of the upper case 1, and a first motor 12 is fixedly connected at the lower part inside the lower case 11, no. one motor 12 output end fixedly connected with pivot 13, No. one bevel gear 14 of pivot 13 middle part fixedly connected with, threaded rod 10 lower extreme is located box 11 insidely down, and threaded rod 10 lower extreme fixedly connected with circle roller 15 connects through belt 16 between the circle roller 15, the left side 15 downside middle part fixedly connected with No. two bevel gear 17 of circle roller, No. two bevel gear 17 with bevel gear 14 meshes mutually.

A motor 12 rotates and drives bevel gear 14 and rotates, bevel gear 14 rotates and drives No. two bevel gear 17 and rotate, No. two bevel gear 17 rotates and drives round roller 15 and rotates, round roller 15 rotates and drives threaded rod 10 and rotates, threaded rod 10 rotates and drives connecting plate 6 longitudinal motion, connecting plate 6 motion drives bull stick 5 and No. two bull sticks 8 and rotates, bull stick 5 and No. two bull sticks 8 rotate and drive backup pad 20 longitudinal motion, 20 motions in the backup pad can receive and release the music score board 18, reduce the occupation space of device, be convenient for transport and deposit.

Still include the recognition register for easy reference subassembly, the recognition register for easy reference subassembly includes the recognition register for easy reference board 18 of the inside vertical sliding connection of box 1, and recognition register for easy reference board 18 downside fixedly connected with driven

gear

19, and 19 downside rotations of driven gear are connected with

backup pad

20, and 9 grooves of pulley have been seted up to backup pad 20 inside, pulley 9 is at 9 inslot horizontal slip of pulley, No. two motor 22 of backup pad 20 downside fixedly connected with, No. two motor 22 outputs pass backup pad 20 fixedly connected with driving gear 23, driving gear 23 with driven gear 19 meshes mutually.

No. two motors 22 rotates and drives driving gear 23 and rotate, and driving gear 23 rotates and drives driven gear 19 and rotates, and driven gear 19 rotates and drives the commentaries on classics board 18 and rotate, and the teacher can adjust according to the teaching demand and know turning to of music board 18.

The lower side of the lower box body 11 is fixedly connected with supporting legs 24 which are distributed in bilateral symmetry.

The threaded rod 10 is connected with the upper box body 1 through a bearing 25.

The first motor 12 is a servo motor.

Example two: this embodiment is a further improvement of the previous embodiment: the first rotating rod 5 and the second rotating rod 8 are the same in size.

The utility model discloses a theory of operation is: the utility model discloses during the use, open a motor 12, a motor 12 rotates and drives bevel gear 14 and rotate, bevel gear 14 rotates and drives No. two bevel gear 17 and rotate, No. two bevel gear 17 rotates and drives round roller 15 and rotate, round roller 15 rotates and drives threaded rod 10 and rotate, threaded rod 10 rotates and drives connecting plate 6 longitudinal motion, connecting plate 6 moves and drives bull stick 5 and No. two bull sticks 8 and rotates, bull stick 5 and No. two bull sticks 8 rotate and drive backup pad 20 longitudinal motion, the music sheet board 18 can be receive and release in the backup pad 20 motion, the occupation space of reducing device, be convenient for carry and deposit, No. two motor 22 rotate and drive driving gear 23 and rotate, driving gear 23 rotates and drives driven gear 19 and rotates, driven gear 19 rotates and drives music sheet board 18 and rotates, the teacher can be according to the teaching demand, adjust turning to of music sheet board 18.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A music score recognition board for music teaching comprises an upper box body (1) and a connecting plate (6), wherein an opening is formed above the upper box body (1), a horizontal sliding chute (2) is formed below the inner part of the upper box body (1), sliding blocks (3) which are symmetrically distributed leftwards and rightwards are connected in the horizontal sliding chute (2) in a sliding mode, a bearing support (4) is fixedly connected above the sliding blocks (3), the upper end of the bearing support (4) is rotatably connected with a first rotating rod (5), the other end of the first rotating rod (5) is rotatably connected with the connecting plate (6), and a threaded hole (7) is formed in the middle of the connecting plate (6); the device is characterized in that the upper end of the first rotating rod (5) is rotatably connected with a second rotating rod (8), the upper end of the second rotating rod (8) is rotatably connected with a pulley (9), the inner part of the upper box body (1) is rotatably connected with threaded rods (10) which are symmetrically distributed leftwards and rightwards, the threaded rods (10) are matched with the threaded holes (7), the lower side of the upper box body (1) is fixedly connected with a lower box body (11), the lower part of the inner part of the lower box body (11) is fixedly connected with a first motor (12), the output end of the first motor (12) is fixedly connected with a rotating shaft (13), the middle part of the rotating shaft (13) is fixedly connected with a first bevel gear (14), the lower end of the threaded rod (10) is positioned in the lower box body (11), the lower end of the threaded rod (10) is fixedly connected with round rollers (15), the round rollers (15) are connected through a belt (16), the middle part of the lower side of the round rollers (15) is fixedly connected with a second bevel gear (17), the second bevel gear (17) is meshed with the first bevel gear (14).

2. The music score recognition board for music teaching according to claim 1, further comprising a score recognition component, wherein the score recognition component comprises a score recognition board (18) which is longitudinally and slidably connected inside the upper box body (1), a driven gear (19) is fixedly connected to the lower side of the score recognition board (18), a support board (20) is rotatably connected to the lower side of the driven gear (19), a pulley groove (21) is formed inside the support board (20), the pulley (9) horizontally slides in the pulley groove (21), a second motor (22) is fixedly connected to the lower side of the support board (20), an output end of the second motor (22) penetrates through the support board (20) and is fixedly connected with a driving gear (23), and the driving gear (23) is meshed with the driven gear (19).

3. The music score recognition board for music teaching of claim 1, wherein the lower side of the lower box body (11) is fixedly connected with supporting legs (24) which are distributed in bilateral symmetry.

4. The music recognition board for music teaching according to any of claims 1-3, wherein the threaded rod (10) is connected to the upper case (1) by a bearing (25).

5. The music score recognition board of music teaching of claim 1, wherein the first motor (12) is a servo motor.