CN211380065U

CN211380065U - Music score swing frame for piano teaching

Info

Publication number: CN211380065U
Application number: CN201921761973.1U
Authority: CN
Inventors: 赵珮雯
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-09-01
Anticipated expiration: 2029-10-21

Abstract

The utility model belongs to the technical field of teaching aids, in particular to a music score swing frame for piano teaching, which comprises a bottom plate, wherein the upper surface of the bottom plate is provided with a first bearing, a first rotating shaft is movably arranged in the first bearing in a penetrating way, a first chute is arranged in the first rotating shaft, and a second chute is arranged on the left side of the first chute; the utility model discloses, through flexible subassembly, the setting of splint and U-shaped fixed plate, utilize flexible subassembly elasticity, and under the cooperation of U-shaped fixed plate and splint, press from both sides tight fixedly to the music book, setting through gear and tooth, the gear rotates on the surface of tooth, can drive the upper and lower translation of slide bar in first spout, thereby reach the regulation to this music stand height, setting through electric putter, the angle of music board can be adjusted to electric putter's extension, the use of the person of conveniently giving lessons, setting through removing the wheel, can be according to the local difference of giving lessons, high durability and convenient use.

Description

Music score swing frame for piano teaching

Technical Field

The utility model belongs to the technical field of teaching aid, concretely relates to music register for easy reference pendulum frame for piano teaching.

Background

In the process of piano teaching, the requirements on music stands for placing music scores are still higher, and although some existing music stands basically meet the existing requirements, the existing music stands are not perfect, so that the existing music stands have many defects and shortcomings, such as height adjustment, angle change and the like, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a music register for easy reference pendulum frame for piano teaching has fixed effectual to the music book, and it is convenient to adjust, simple structure's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a music score swing frame for piano teaching comprises a bottom plate, wherein a first bearing is arranged on the upper surface of the bottom plate, a first rotating shaft is movably arranged in the first bearing in a penetrating mode, a first sliding chute is formed in the first rotating shaft, a second sliding chute is formed in the left side of the first sliding chute, a sliding rod is connected in the first sliding chute in a sliding mode, a first sliding block is arranged on the left side of the sliding rod, the outer surface of the first sliding block is connected in the second sliding chute in a sliding mode, a first groove is formed in the sliding rod, teeth are arranged on the right side of the first groove, a second rotating shaft is fixedly connected in the first sliding chute, a second bearing is sleeved on the outer surface of the second rotating shaft, a gear is arranged on the outer surface of the second bearing, the gear is connected with the teeth in a meshing mode, a supporting plate is fixedly connected to the top end of the sliding rod, fixedly connected with electric putter and first connecting block in the second recess, the first round pin axle of upper end fixedly connected with of first connecting block, the outside face of first round pin axle articulates there is the second connecting block, electric putter's top fixedly connected with third connecting block, the top fixedly connected with second round pin axle of third connecting block, the top fixedly connected with music score board of second connecting block, the third spout has been seted up in the music score board, sliding connection has the second slider in the third spout, the lower extreme of second slider articulates the surface at the second round pin axle, the last fixed surface of music score board is connected with flexible subassembly.

Preferably, the top end of the telescopic assembly is fixedly connected with a U-shaped fixing plate, and the other end of the U-shaped fixing plate is fixedly connected with a clamping plate.

Preferably, the other end of the second rotating shaft is fixedly connected with a rotating handle, and the rotating handle is positioned on the front face of the first rotating shaft.

Preferably, the lower end of the bottom plate is fixedly connected with a movable wheel.

Preferably, the telescopic assembly comprises a spring and a telescopic rod, the inner wall of the spring is sleeved on the outer surface of the telescopic rod, one end of the spring and one end of the telescopic rod are fixedly connected to the upper surface of the music board, and the other end of the spring and the other end of the telescopic rod are fixedly connected to the lower surface of the U-shaped fixing plate.

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

the utility model discloses, through flexible subassembly, the setting of splint and U-shaped fixed plate, utilize flexible subassembly elasticity, and under the cooperation of U-shaped fixed plate and splint, press from both sides tight fixedly to the music book, setting through gear and tooth, the gear rotates on the surface of tooth, can drive the upper and lower translation of slide bar in first spout, thereby reach the regulation to this music stand height, setting through electric putter, the angle of music board can be adjusted to electric putter's extension, the use of the person of conveniently giving lessons, setting through removing the wheel, can be according to the local difference of giving lessons, high durability and convenient use.

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 serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is an enlarged schematic structural view of the position A of the present invention;

FIG. 3 is an enlarged schematic structural view of the position B of the present invention;

fig. 4 is a front view of the present invention;

in the figure: 1. a moving wheel; 2. a base plate; 3. a first bearing; 4. a first rotating shaft; 5. a first chute; 6. a second chute; 7. a first slider; 8. a slide bar; 9. teeth; 10. a first groove; 11. a gear; 12. A second bearing; 13. a second rotating shaft; 14. a support plate; 15. a second groove; 16. a music board; 17. A second connecting block; 18. a first pin shaft; 19. a first connection block; 20. a second slider; 21. a second pin shaft; 22. a third connecting block; 23. an electric push rod; 24. a third chute; 25. a U-shaped fixing plate; 26. A telescoping assembly; 261. a spring; 262. a telescopic rod; 27. a splint; 28. the handle is rotated.

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 music score swing frame for piano teaching comprises a bottom plate 2, wherein a first bearing 3 is arranged on the upper surface of the bottom plate 2, a first rotating shaft 4 is movably arranged in the first bearing 3 in a penetrating manner, a first sliding chute 5 is formed in the first rotating shaft 4, a second sliding chute 6 is formed in the left side of the first sliding chute 5, a sliding rod 8 is connected in the first sliding chute 5 in a sliding manner, a first sliding block 7 is arranged on the left side of the sliding rod 8, the outer surface of the first sliding block 7 is connected in the second sliding chute 6 in a sliding manner, a first groove 10 is formed in the sliding rod 8, teeth 9 are arranged on the right side of the first groove 10, a second rotating shaft 13 is fixedly connected in the first sliding chute 5 in a connecting manner, a second bearing 12 is sleeved on the outer surface of the second rotating shaft 13, a gear 11 is arranged on the outer surface of the second bearing 12, and the gear 11 is connected with the, through the arrangement of the gear 11 and the teeth 9, the gear 11 rotates on the surface of the teeth 9 to drive the slide bar 8 to move up and down in the first sliding groove 5, so as to adjust the height of the music stand, the top end of the slide bar 8 is fixedly connected with the supporting plate 14, the supporting plate 14 is internally provided with the second groove 15, the second groove 15 is internally fixedly connected with the electric push rod 23 and the first connecting block 19, the angle of the music plate 16 can be adjusted through the extension of the electric push rod 23 through the arrangement of the electric push rod 23, so as to facilitate the use of a lecturer, the upper end of the first connecting block 19 is fixedly connected with the first pin shaft 18, the outer side of the first pin shaft 18 is hinged with the second connecting block 17, the top end of the electric push rod 23 is fixedly connected with the third connecting block 22, the top end of the third connecting block 22 is fixedly connected with the second pin shaft 21, and the top end of the second connecting block 17 is fixedly connected with, a third sliding groove 24 is formed in the music plate 16, a second sliding block 20 is connected in the third sliding groove 24 in a sliding mode, the lower end of the second sliding block 20 is hinged to the outer surface of the second pin shaft 21, and a telescopic assembly 26 is fixedly connected to the upper surface of the music plate 16.

Specifically, the top fixedly connected with U-shaped fixed plate 25 of flexible subassembly 26, the other end fixedly connected with splint 27 of U-shaped fixed plate 25, through splint 27's setting, be convenient for fix the music book.

Specifically, the other end of the second rotating shaft 13 is fixedly connected with a rotating handle 28, the rotating handle 28 is located on the front surface of the first rotating shaft 4, and the rotation of the control gear 11 is facilitated through the arrangement of the rotating handle 28.

Specifically, the lower extreme fixedly connected with of bottom plate 2 removes wheel 1, through the setting that removes wheel 1, can remove convenient to use according to the difference of giving lessons place.

Specifically, the telescopic assembly 26 includes a spring 261 and a telescopic rod 262, an inner wall of the spring 261 is sleeved on an outer surface of the telescopic rod 262, one end of the spring 261 and one end of the telescopic rod 262 are fixedly connected to an upper surface of the music board 16, and the other end of the spring 261 and the other end of the telescopic rod 262 are fixedly connected to a lower surface of the U-shaped fixing plate 25.

The utility model discloses a theory of operation and use flow: the utility model discloses, in use, through rotatory handle 28 according to the height of oneself and the needs of use, drive the rotation of gear 11 through rotatory handle 28, under the cooperation of tooth 9, slide bar 8 is translation from top to bottom in first spout 5, thereby reach the regulation to this music stand overall height, the back of finishing is adjusted, adjust electric putter 23's extension, music book board 16 uses first round pin axle 18 to rotate as the centre of a circle, adjust music book board 16 to suitable angle, afterwards, the fixed ann board of pulling U-shaped, place the music book on music book board 16's surface, then, loosen U-shaped fixed plate 25, U-shaped fixed plate 25 reconversion under the effect of flexible subassembly 26, splint 27 are fixed to the music book.

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 music register for easy reference pendulum frame for piano teaching, includes bottom plate (2), its characterized in that: the upper surface of the bottom plate (2) is provided with a first bearing (3), a first rotating shaft (4) is arranged in the first bearing (3) in a penetrating mode, a first sliding chute (5) is formed in the first rotating shaft (4), a second sliding chute (6) is formed in the left side of the first sliding chute (5), a sliding rod (8) is connected in the first sliding chute (5) in a sliding mode, a first sliding block (7) is arranged on the left side of the sliding rod (8), the outer surface of the first sliding block (7) is connected in the second sliding chute (6) in a sliding mode, a first groove (10) is formed in the sliding rod (8), teeth (9) are arranged on the right side of the first groove (10), a second rotating shaft (13) is connected in the first sliding chute (5) in a fixed mode, a second bearing (12) is sleeved on the outer surface of the second rotating shaft (13), and a gear (11) is arranged on the outer surface of the second, the utility model discloses a music score plate, including gear (11) and tooth (9) meshing connection, the top fixedly connected with backup pad (14) of slide bar (8), second recess (15) have been seted up in backup pad (14), fixedly connected with electric putter (23) and first connecting block (19) in second recess (15), the upper end fixedly connected with first round pin axle (18) of first connecting block (19), the outside face of first round pin axle (18) articulates there is second connecting block (17), the top fixedly connected with third connecting block (22) of electric putter (23), the top fixedly connected with second round pin axle (21) of third connecting block (22), the top fixedly connected with music score plate (16) of second connecting block (17), third spout (24) have been seted up in music score plate (16), sliding connection has second slider (20) in third spout (24), the lower end of the second sliding block (20) is hinged to the outer surface of the second pin shaft (21), and the upper surface of the music board (16) is fixedly connected with a telescopic assembly (26).

2. A music score pendulum for piano teaching of claim 1, wherein: the top end of the telescopic component (26) is fixedly connected with a U-shaped fixing plate (25), and the other end of the U-shaped fixing plate (25) is fixedly connected with a clamping plate (27).

3. A music score pendulum for piano teaching of claim 1, wherein: the other end of the second rotating shaft (13) is fixedly connected with a rotating handle (28), and the rotating handle (28) is located on the front face of the first rotating shaft (4).

4. A music score pendulum for piano teaching of claim 1, wherein: the lower end of the bottom plate (2) is fixedly connected with a movable wheel (1).

5. A music score pendulum for piano teaching of claim 1, wherein: the telescopic assembly (26) comprises a spring (261) and a telescopic rod (262), the inner wall of the spring (261) is sleeved on the outer surface of the telescopic rod (262), one ends of the spring (261) and the telescopic rod (262) are fixedly connected to the upper surface of the music board (16), and the other ends of the spring (261) and the telescopic rod (262) are fixedly connected to the lower surface of the U-shaped fixing plate (25).