CN213550377U

CN213550377U - Music teaching is with music book show board

Info

Publication number: CN213550377U
Application number: CN202021594512.2U
Authority: CN
Inventors: 张华萃
Original assignee: Shandong Womens University
Current assignee: Shandong Womens University
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-06-29
Anticipated expiration: 2030-08-04

Abstract

The utility model belongs to the technical field of teaching equipment, especially, music book show board for music teaching, including a supporting table, a first supporting plate, a first bearing and a first pivot, the first supporting plate is fixedly connected on the upper surface of the supporting table, the first bearing is fixedly connected on the upper surface of the first supporting plate, the first pivot is penetrated in the first bearing, the other end of the first bearing is fixedly connected with a supporting arm; the utility model discloses, through setting up the handle, spacing post and recess, when people need rotate the support arm, people need stimulate the handle, drive spacing post and remove, when spacing post and recess separation, the support arm rotates, make the support arm rotatory, when the support arm is rotatory to appointed position, loosen the handle under the effect of spring, make spacing post and the corresponding groove phase joint of this position, can accomplish rotatory to the support arm, made things convenient for people rotatory to the support arm, the people who has made things convenient for different positions simultaneously watch to the content of demonstrateing on the show board body.

Description

Music teaching is with music book show board

Technical Field

The utility model belongs to the technical field of teaching equipment, in particular to a music score display board for music teaching,

background

The music score is made by printing or handwriting, a method for recording music by using symbols, different music recording methods are developed in different cultures and regions, the music recording methods can be divided into two categories of recording pitches and recording fingering, staff, numbered notes and dotted music scores belong to music scores with recorded pitches, the traditional music score is mainly printed on music paper, the music paper printed with the music score is required to be placed on a music stand when the music score is used, the music stand is provided with a music score display board, the music paper is placed on the music score display board and is convenient to display and use, but when the music score display board is used, the music score display board placed on the music stand is single in music score display angle and cannot be displayed to the left side and the right side due to the fact that the music stand is not easy to adjust, and the music score display board is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a music score display board for music teaching, which is characterized in that the supporting arm can be conveniently rotated and the angle of the display board body can be conveniently adjusted,

in order to achieve the above object, the utility model provides a following technical scheme: a music book show board for music teaching comprises a supporting table, a first supporting plate, a first bearing and a first rotating shaft, wherein the first supporting plate is fixedly connected to the upper surface of the supporting table, the first bearing is fixedly connected to the upper surface of the first supporting plate, the first rotating shaft penetrates through the first bearing, the other end of the first rotating shaft is fixedly connected with a supporting arm, a first rolling groove is formed in the lower surface of the supporting arm, a second rolling groove is formed in the upper surface of the first supporting plate, the position of the first rolling groove corresponds to the position of the second rolling groove, balls are arranged in the first rolling groove and the second rolling groove, the number of the balls is multiple, the balls are uniformly arranged in the first rolling groove and the second rolling groove, a first fixing block is fixedly connected to the side surface of the supporting arm, a transmission bin is formed in the supporting arm, a support is fixedly connected to the inside of the transmission bin, a motor is arranged in the, the motor output shaft is fixedly connected with a first gear, a second bearing penetrates through the surface of the transmission bin, a second rotating shaft penetrates through the second bearing, the surface of the first rotating shaft is fixedly connected with a second gear, the other end of the second rotating shaft is fixedly connected with a threaded column, the other end of the threaded column is fixedly connected with a third rotating shaft, the side surface of the support arm is fixedly connected with a second support plate, the upper surface of the second support plate is fixedly connected with a second fixed block, the side surface of the second fixed block is fixedly connected with a third bearing, the third rotating shaft penetrates through the third bearing, the surface of the threaded column is in threaded connection with a threaded cap, the side surface of the threaded cap is fixedly connected with a first connecting block, the first connecting block is movably connected with a connecting rod through a pin shaft, the side surface of the second support plate is provided with a display plate body, and the side surface, the second connecting block is movably connected to the other end of the connecting rod through a pin shaft, a third connecting block is fixedly connected to the side face of the display board body, and the third connecting block is movably connected to the other end of the second supporting plate through a pin shaft.

Preferably, the surface of the first fixing block is provided with a limiting groove, a limiting post penetrates through the limiting groove, one end of the limiting post is fixedly connected with a handle, the surface of the limiting post is fixedly connected with a separation blade, the surface of the limiting post is sleeved with a spring, the surface of the first supporting plate is provided with a groove, the limiting post is clamped in the groove, the grooves are a plurality and are circularly arranged on the upper surface of the first supporting plate,

preferably, show board body surface is provided with the music book body, contain magnetism in the show board body material and inhale the composition, music book body surface is provided with magnetism and detains, magnetism detains total four, and is the rectangle and arranges on music book body surface.

Preferably, a telescopic groove is formed in the lower surface of the supporting table, an electric push rod is fixedly connected to the inner wall of the telescopic groove, wheel groups are fixedly connected to the other end of the electric push rod, the number of the wheel groups is four, and the wheel groups are arranged at the lower end of the supporting table in a rectangular shape.

Preferably, the lower surface of the support platform is fixedly connected with four bases, and the four bases are arranged on the lower surface of the support platform in a rectangular shape.

Preferably, an energy storage bin is arranged inside the supporting arm, a storage battery is arranged inside the energy storage bin, a control switch is fixedly connected to the surface of the supporting arm, and a microprocessor is arranged inside the control switch.

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

the utility model discloses, through setting up the handle, spacing post and recess, when people need to rotate the support arm, people need to pull the handle, drive the spacing post and remove, when spacing post and recess separation, rotate the support arm, make the support arm rotate, when the support arm rotates to appointed position, loosen the handle under the effect of spring, make spacing post and the corresponding recess of this position joint, can accomplish to support the arm rotation, made things convenient for people of different positions to watch the content that demonstrates on the show board body simultaneously, through setting up the motor, first gear and screw thread post, when people need to carry out the angle modulation to the show board body, people need to control the motor operation through the control switch, drive first gear rotation, under the cooperation of first gear and second gear, drive the screw thread post rotation, under the cooperation of screw thread post and screw cap, the connecting rod that carries the show board body is moved in the drive, when the show board body rotated appointed angle, through control switch control motor stop function, can accomplish the regulation to show board body angle, has made things convenient for people to the regulation of show board body angle, has also improved music book display efficiency simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a side sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic perspective view of the rotating assembly of the present invention;

fig. 4 is an enlarged schematic structural view of the fixing component of the present invention;

in the figure: 1. a support table; 2. a first support plate; 3. a first bearing; 4. a first rotating shaft; 5. a support arm; 6. a first roll groove; 7. a second roll groove; 8. a ball bearing; 9. a first fixed block; 10. a limiting groove; 11. A limiting column; 12. a handle; 13. a baffle plate; 14. a spring; 15. a groove; 16. a transmission bin; 17. a support; 18. a motor; 19. a first gear; 20. a second bearing; 21. a second rotating shaft; 22. a second gear; 23. a threaded post; 24. a third rotating shaft; 25. a second support plate; 26. a second fixed block; 27. a third bearing; 28. a threaded cap; 29. a first connection block; 30. a connecting rod; 31. a display board body; 32. a second connecting block; 33. a third connecting block; 34. a telescopic groove; 35. an electric push rod; 36. a wheel set; 37. a base; 38. an energy storage bin; 39. a storage battery; 40. a control switch; 41. a music score body; 42. And (6) magnetic buttons.

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, rather than all embodiments, and all other embodiments obtained by one skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention,

examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a music book show board for music teaching comprises a supporting table 1, a first supporting plate 2, a first bearing 3 and a first rotating shaft 4, wherein the first supporting plate 2 is fixedly connected to the upper surface of the supporting table 1, the first bearing 3 is fixedly connected to the upper surface of the first supporting plate 2, the first rotating shaft 4 is arranged in the first bearing 3 in a penetrating way, the other end of the first rotating shaft 4 is fixedly connected with a supporting arm 5, a first rolling groove 6 is formed in the lower surface of the supporting arm 5, a second rolling groove 7 is formed in the upper surface of the first supporting plate 2, the position of the first rolling groove 6 corresponds to that of the second rolling groove 7, a rolling ball 8 is arranged in the first rolling groove 6 and the second rolling groove 7, the rolling ball 8 is multiple in total and is uniformly arranged in the first rolling groove 6 and the second rolling groove 7, a first fixing block 9 is fixedly connected to the side surface of the supporting arm 5, a transmission bin 16 is arranged inside the supporting arm 5, the inside of the transmission bin 16 is fixedly connected with a support 17, the inside of the support 17 is provided with a motor 18, an output shaft of the motor 18 is fixedly connected with a first gear 19, the surface of the transmission bin 16 is penetrated with a second bearing 20, the second bearing 20 is penetrated with a second rotating shaft 21, the surface of the first rotating shaft 4 is fixedly connected with a second gear 22, the other end of the second rotating shaft 21 is fixedly connected with a threaded column 23, by arranging the motor 18, the first gear 19 and the threaded column 23, when people need to adjust the angle of the display board body 31, people need to control the motor 18 to operate through a control switch 40 to drive the first gear 19 to rotate, the threaded column 23 is driven to rotate under the matching of the first gear 19 and the second gear 22, the connecting rod 30 carrying the display board body 31 is driven to move under the matching of the threaded column 23 and the threaded cap 28, when the display board body 31 rotates to a designated angle, the motor 18 is controlled by the control switch 40 to stop operating, so that the angle of the display board body 31 can be adjusted, the angle of the display board body 31 can be adjusted conveniently, the music score display efficiency is improved, the other end of the threaded column 23 is fixedly connected with the third rotating shaft 24, the side surface of the support arm 5 is fixedly connected with the second support plate 25, the upper surface of the second support plate 25 is fixedly connected with the second fixed block 26, the side surface of the second fixed block 26 is fixedly connected with the third bearing 27, the third rotating shaft 24 is arranged in the third bearing 27 in a penetrating way, the surface of the threaded column 23 is in threaded connection with the threaded cap 28, the side surface of the threaded cap 28 is fixedly connected with the first connecting block 29, the first connecting block 29 is movably connected with the connecting rod 30 through a pin shaft, the side surface of the second support plate 25 is provided with the display board body 31, and the side surface of the display board, the second connecting block 32 is movably connected to the other end of the connecting rod 30 through a pin shaft, a third connecting block 33 is fixedly connected to the side face of the display board body 31, and the third connecting block 33 is movably connected to the other end of the second supporting plate 25 through a pin shaft.

Specifically, a limiting groove 10 is formed in the surface of the first fixing block 9, a limiting post 11 penetrates through the limiting groove 10, a handle 12 is fixedly connected to one end of the limiting post 11, a blocking piece 13 is fixedly connected to the surface of the limiting post 11, a spring 14 is sleeved on the surface of the limiting post 11, a groove 15 is formed in the surface of the first supporting plate 2, the handle 12, the limiting post 11 and the groove 15 are arranged, when a user needs to rotate the supporting arm 5, the user needs to pull the handle 12 to drive the limiting post 11 to move, when the limiting post 11 is separated from the groove 15, the supporting arm 5 is rotated to rotate the supporting arm 5, when the supporting arm 5 rotates to a specified position, the handle 12 is loosened under the action of the spring 14 to clamp the limiting post 11 and the groove 15 corresponding to the position, the supporting arm 5 can be rotated by the user, the user can conveniently watch contents displayed on the display plate body 31 by the user at different positions, spacing post 11 joint is in recess 15, recess 15 is total a plurality of, and is circular arrangement at first backup pad 2 upper surface.

Specifically, show board body 31 surface is provided with music book body 41, contain magnetism in the show board body 31 material and inhale the composition, music book body 41 surface is provided with magnetism and detains 42, magnetism detains 42 total four, and is the rectangle and arranges on music book body 41 surface.

Specifically, supporting bench 1 lower surface has seted up flexible groove 34, flexible groove 34 inner wall fixedly connected with electric putter 35, electric putter 35's other end fixedly connected with wheel group 36, wheel group 36 is total four, and is the rectangle and arranges at supporting bench 1 lower extreme.

Specifically, the lower surface of the supporting table 1 is fixedly connected with four bases 37, and the four bases 37 are arranged on the lower surface of the supporting table 1 in a rectangular shape.

Specifically, energy storage bin 38 has been seted up to support arm 5 inside, energy storage bin 38 is inside to be provided with battery 39, support arm 5 fixed surface is connected with control switch 40, the inside microprocessor that is provided with of control switch 40.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the device is moved to a designated position, the electric push rod 35 is controlled to operate through the control switch 40, so as to drive the wheel set 36 to move, when the wheel set 36 is separated from the ground and the base 37 is contacted with the ground, people only need to control the electric push rod 35 through the control switch 40 to stop operating, thereby ensuring that the device can keep a stable working state, when people need to rotate the supporting arm 5, people need to pull the handle 12 to drive the limiting column 11 to move, when the limiting column 11 is separated from the groove 15, the supporting arm 5 is rotated to rotate the supporting arm 5, when the supporting arm 5 rotates to the designated position, the handle 12 is loosened under the action of the spring 14, so that the limiting column 11 is clamped with the groove 15 corresponding to the position, when people need to adjust the angle of the display board body 31, people need to control motor 18 through control switch 40 and operate, drive first gear 19 and rotate, under the cooperation of first gear 19 and second gear 22, drive threaded post 23 and rotate, under the cooperation of threaded post 23 and screw cap 28, drive the connecting rod 30 who carries show board body 31 and remove, when show board body 31 rotated the appointed angle, through control switch 40 control motor 18 stop the operation can.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a music book show board is used in music teaching, includes brace table (1), first backup pad (2), first bearing (3) and first pivot (4), its characterized in that: the first supporting plate (2) is fixedly connected to the upper surface of the supporting table (1), the first bearing (3) is fixedly connected to the upper surface of the first supporting plate (2), the first rotating shaft (4) is arranged in the first bearing (3) in a penetrating manner, the other end of the first rotating shaft (4) is fixedly connected with the supporting arm (5), the lower surface of the supporting arm (5) is provided with a first rolling groove (6), the upper surface of the first supporting plate (2) is provided with a second rolling groove (7), the position of the first rolling groove (6) corresponds to the position of the second rolling groove (7), the first rolling groove (6) and the second rolling groove (7) are internally provided with balls (8), the balls (8) are totally multiple and are uniformly arranged in the first rolling groove (6) and the second rolling groove (7), the side surface of the supporting arm (5) is fixedly connected with a first fixing block (9), and the supporting arm (5) is internally provided with a transmission bin (16), the inner part of the transmission bin (16) is fixedly connected with a support (17), the inner part of the support (17) is provided with a motor (18), an output shaft of the motor (18) is fixedly connected with a first gear (19), a second bearing (20) is arranged on the surface of the transmission bin (16) in a penetrating way, a second rotating shaft (21) is arranged in the second bearing (20) in a penetrating way, a second gear (22) is fixedly connected on the surface of the first rotating shaft (4), a threaded column (23) is fixedly connected on the other end of the second rotating shaft (21), a third rotating shaft (24) is fixedly connected on the other end of the threaded column (23), a second support plate (25) is fixedly connected on the side surface of the support arm (5), a second fixed block (26) is fixedly connected on the upper surface of the second support plate (25), a third bearing (27) is fixedly connected on the side surface of the second fixed block (26), and the third, threaded column (23) surface threaded connection has screw cap (28), the first connecting block (29) of screw cap (28) side fixedly connected with, first connecting block (29) have connecting rod (30) through round pin axle swing joint, the side of second backup pad (25) is provided with show board body (31), show board body (31) side fixedly connected with second connecting block (32), second connecting block (32) are at the connecting rod (30) other end through round pin axle swing joint, show board body (31) side fixedly connected with third connecting block (33), third connecting block (33) are at the second backup pad (25) other end through round pin axle swing joint.

2. The music score display board for music teaching of claim 1, wherein: spacing groove (10) have been seted up on first fixed block (9) surface, wear to be equipped with spacing post (11) in spacing groove (10), spacing post (11) one end fixedly connected with handle (12), spacing post (11) fixed surface is connected with separation blade (13), spring (14) are cup jointed on spacing post (11) surface, recess (15) have been seted up on first backup pad (2) surface, spacing post (11) joint is in recess (15), recess (15) are total a plurality of, and are circular range at first backup pad (2) upper surface.

3. The music score display board for music teaching of claim 1, wherein: show board body (31) surface is provided with music book body (41), contain magnetism in show board body (31) material and inhale the composition, music book body (41) surface is provided with magnetism and detains (42), magnetism detains (42) total four, and is the rectangle and arranges on music book body (41) surface.

4. The music score display board for music teaching of claim 1, wherein: supporting bench (1) lower surface has seted up flexible groove (34), flexible groove (34) inner wall fixedly connected with electric putter (35), the other end fixedly connected with wheel group (36) of electric putter (35), wheel group (36) are total four, and are the rectangle and arrange at supporting bench (1) lower extreme.

5. The music score display board for music teaching of claim 1, wherein: the support table is characterized in that the lower surface of the support table (1) is fixedly connected with four bases (37), and the four bases (37) are arranged on the lower surface of the support table (1) in a rectangular shape.

6. The music score display board for music teaching of claim 1, wherein: energy storage bin (38) has been seted up to support arm (5) inside, energy storage bin (38) inside is provided with battery (39), support arm (5) fixed surface is connected with control switch (40), control switch (40) inside is provided with microprocessor.