CN212972154U - But piano teaching is with height-adjusting music stand - Google Patents
But piano teaching is with height-adjusting music stand Download PDFInfo
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- CN212972154U CN212972154U CN202021245626.6U CN202021245626U CN212972154U CN 212972154 U CN212972154 U CN 212972154U CN 202021245626 U CN202021245626 U CN 202021245626U CN 212972154 U CN212972154 U CN 212972154U
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- bevel gear
- music stand
- height
- guide
- platform
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Abstract
The utility model discloses a but piano teaching is with height-adjusting musical instrument music stand, including branch, the welding has the platform on the branch top, it has two backup pads to correspond the welding on the platform both sides, and all seted up the guide way in two backup pads, it has the guide block all to slide to embed in the twice guide way, and the welding has the horizontal pole between two guide blocks, it is equipped with the connecting clamp to correspond the cover on the horizontal pole both ends, and install the musical instrument music stand panel between two connecting clamps, the welding has ball nut in the horizontal pole middle-end, and ball nut female connection has ball screw, and ball screw lower extreme integrated into one piece has the bull stick, the fixed cover is equipped with second grade bevel gear on the bull stick lower. The utility model utilizes the bevel gear to perform steering transmission, so that the rotating shaft drives the rotating rod and the ball screw to rotate, and the ball nut in threaded connection with the ball screw performs up-and-down motion, thereby driving the music score panel to perform synchronous motion; meanwhile, the stability of the lifting motion of the cross bar and the piano score panel is further improved by the sliding of the guide block in the guide groove.
Description
Technical Field
The utility model relates to a piano teaching technical field especially relates to a but piano teaching is with height-adjusting music stand.
Background
The piano is a keyboard instrument in Western classical music, has the name of 'king of instrument', and consists of 88 keys and a metal string soundboard.
With the increasing richness of physical life, people also pay more and more attention to the satisfaction of cultural needs, wherein the piano plays music as pursuit of many people. Piano mr is when carrying out the teaching, because need explain in step and operate the demonstration, so do not have sufficient energy to take the piano music score, especially at the in-process of teaching, because different operation demands need make the position that the music score was put and highly suitable, present music score frame is difficult to satisfy this demand, leads to teaching in-process teaching personnel need spend too much energy handheld music score in order to reach highly suitable purpose, seriously influences teaching progress and quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the prior art is difficult to realize the fixed stay that highly can adjust wantonly to the music score when the piano teaches, and the adjustable height music score frame is used in piano teaching who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a height-adjustable music stand for piano teaching comprises a support rod, a platform is welded on the top end of the support rod, two support plates are correspondingly welded on two sides of the platform, and the two supporting plates are both provided with guide grooves, the two guide grooves are both internally embedded with guide blocks in a sliding way, a cross bar is welded between the two guide blocks, connecting clamps are correspondingly sleeved at the two ends of the cross bar, and a music score panel is arranged between the two connecting clamps, a ball nut is welded on the middle end of the cross bar, the ball screw is connected with the internal thread of the ball nut, and the rotating rod is integrally formed at the lower end of the ball screw, the lower end of the rotating rod is fixedly sleeved with a secondary bevel gear, the upper end of one side of the platform is welded with two brackets, and the two supports are internally sleeved with rotating shafts, and the rotating shafts are fixedly sleeved with primary bevel gears which are meshed and connected with secondary bevel gears.
Preferably, the platform is horizontally arranged, the two supporting plates are vertically arranged, the two guide grooves are vertically formed, and the openings of the two guide grooves are opposite.
Preferably, the two guide blocks are positioned on the same horizontal line in the two guide grooves, and the music score panel is positioned between the two guide blocks.
Preferably, two sides of the music score panel are respectively connected with two connecting clamp bolts.
Preferably, the rotating shaft is horizontally sleeved in the two brackets in a rotating manner, and one end of the rotating shaft sleeve, which is provided with the primary bevel gear, vertically corresponds to the bottom end of the rotating rod.
Preferably, a handle is fixedly sleeved on one end, far away from the primary bevel gear, of the rotating shaft.
Compared with the prior art, the utility model discloses possess following advantage:
1. the utility model discloses set up pivot, perpendicular integrated into one piece's bull stick and ball screw at the platform upper level, be connected through one-level bevel gear and second grade bevel gear meshing in order to realize that the pivot drives the rotation of bull stick and ball screw to realize the vertical migration of ball nut on ball screw, utilize ball nut to drive the elevating movement of horizontal pole and musical instrument register for easy reference panel.
2. The utility model connects the music score panel on the cross bar, so that the music score panel can move synchronously along with the cross bar; through welding the guide block on the horizontal pole both ends, and make the guide block directional slip in the guide way of backup pad, can provide spacing supporting role for the motion of horizontal pole and musical instrument notation panel, do benefit to musical instrument notation panel vertical migration's stability.
To sum up, the utility model utilizes the bevel gear steering transmission to make the rotating shaft drive the rotating rod and the ball screw to rotate, and the ball nut in threaded connection with the ball screw moves up and down, thereby driving the music score panel to move synchronously; meanwhile, the stability of the lifting motion of the cross bar and the piano score panel is further improved by the sliding of the guide block in the guide groove.
Drawings
FIG. 1 is a schematic structural view of a height-adjustable music stand for piano teaching according to the present invention;
fig. 2 is the utility model provides a but piano teaching is with A part structure enlargements of height-adjusting music stand.
In the figure: the musical instrument music score instrument comprises a support rod 1, a platform 2, a support plate 3, a guide groove 4, a guide block 5, a cross rod 6, a connecting clamp 7, a music score panel 8, a ball nut 9, a support 10, a rotating shaft 11, a primary bevel gear 12, a rotating rod 13, a ball screw 14, a secondary bevel gear 15 and a handle 16.
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.
Referring to fig. 1-2, a height-adjustable music stand for piano teaching, comprising a supporting rod 1, a platform 2 welded on the top of the supporting rod 1, two supporting plates 3 correspondingly welded on the two sides of the platform 2, and two supporting plates 3 respectively provided with a guiding groove 4, the height of the guiding groove 4 is the lifting amplitude of a cross rod 6 and a music score panel 8, two guiding grooves 4 respectively embedded with guiding blocks 5 in a sliding manner, the guiding blocks 5 are slidably connected with the guiding grooves 4 to provide a limiting supporting function for the cross rod 6 and the music score panel 8 and improve the stability of the lifting process of the two, a cross rod 6 welded between the two guiding blocks 5, connecting clamps 7 correspondingly sleeved on the two ends of the cross rod 6, and a music score panel 8 installed between the two connecting clamps 7, a music score clamping mechanism is arranged on the music score panel 8, which is mature prior art and is not described in detail, a ball nut 9 welded on the middle end of the cross rod 6, and ball nut 9 female connection has ball screw 14, and 14 lower extreme integrated into one piece of ball screw has bull stick 13, fixed cover is equipped with second grade bevel gear 15 on the bull stick 13 lower extreme, 2 one side upper end welding of platform has two supports 10, support 10 is used for rotating support pivot 11, and two supports 10 endotheca are equipped with pivot 11, and fixed cover is equipped with one-level bevel gear 12 on the pivot 11, one-level bevel gear 12 is connected with the 15 meshes of second grade bevel gear, can realize that the pivot 11 of level setting drives bull stick 13 and ball screw 14 of perpendicular setting and rotates, the horizontal direction is convenient for manual operation.
The platform 2 is horizontally arranged, the two supporting plates 3 are vertically arranged, the two guide grooves 4 are vertically formed, the openings face in opposite directions, the transverse rod 6 convenient to drive the guide blocks 5 to move synchronously, the two guide blocks 5 are located on the same horizontal line in the two guide grooves 4, and the music score panel 8 is located between the two guide blocks 5.
The two sides of the music score panel 8 are respectively connected with the two connecting clamps 7 through bolts, so that the music score panel 8 can be conveniently disassembled and assembled.
The horizontal rotating sleeve of the rotating shaft 11 is arranged in the two supports 10, one end of the rotating shaft 11, which is sleeved with the primary bevel gear 12, vertically corresponds to the bottom end of the rotating rod 13, one end of the rotating shaft 11, which is far away from the primary bevel gear 12, is fixedly sleeved with the handle 16, and the handle 16 horizontally arranged is convenient for manual quick operation.
The utility model discloses its functional principle is explained to following mode of operation of accessible:
in the initial state, the score panel 8 fails to satisfy the height requirement, and as shown in fig. one, the two guide blocks 5 are located at the middle end positions in the guide grooves 4.
When the height of the music score panel 8 needs to be adjusted upwards, the handle 16 is manually rotated, the handle 16 drives the rotating shaft 11 to rotate by taking the support 10 as an acting point, so that the primary bevel gear 12 rotates, the primary bevel gear 12 drives the secondary bevel gear 15 meshed with the primary bevel gear to rotate, the secondary bevel gear 15 drives the rotating rod 13 to synchronously rotate with the ball screw 14, and in the process, the ball nut 9 moves upwards at a constant speed by taking the ball screw 14 as a fulcrum.
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 (6)
1. A height-adjustable music stand for piano teaching comprises a supporting rod (1) and is characterized in that a platform (2) is welded on the top end of the supporting rod (1), two supporting plates (3) are correspondingly welded on two sides of the platform (2), guide grooves (4) are formed in the two supporting plates (3), two guide grooves (4) are embedded with guide blocks (5) in a sliding mode, a cross rod (6) is welded between the two guide blocks (5), connecting clamps (7) are correspondingly sleeved on two ends of the cross rod (6), a music stand panel (8) is installed between the two connecting clamps (7), a ball nut (9) is welded on the middle end of the cross rod (6), a ball screw (14) is connected with the inner thread of the ball nut (9), a rotating rod (13) is integrally formed at the lower end of the ball screw (14), a second-stage bevel gear (15) is fixedly sleeved on the lower end of the rotating rod (13), platform (2) one side upper end welding has two supports (10), and two supports (10) endotheca are equipped with pivot (11), and fixed cover is equipped with one-level bevel gear (12) on pivot (11), one-level bevel gear (12) are connected with second grade bevel gear (15) meshing.
2. The height-adjustable music stand for piano teaching according to claim 1, wherein the platform (2) is horizontally disposed, the two supporting plates (3) are vertically disposed, the two guide grooves (4) are vertically disposed, and the openings of the two guide grooves are opposite.
3. The height-adjustable music stand for piano teaching according to claim 2, wherein two guide blocks (5) are located on the same horizontal line in two guide grooves (4), and the music stand panel (8) is located between the two guide blocks (5).
4. The height-adjustable music stand for piano teaching according to claim 1, wherein two sides of the music panel (8) are respectively connected with two connecting clamps (7) through bolts.
5. The height-adjustable music stand for piano teaching according to claim 1, wherein the rotating shaft (11) is horizontally and rotatably sleeved in the two brackets (10), and one end of the rotating shaft (11) sleeved with the primary bevel gear (12) vertically corresponds to the bottom end of the rotating rod (13).
6. The height-adjustable music stand for piano teaching according to claim 5, wherein a handle (16) is fixedly sleeved on one end of the rotating shaft (11) far away from the primary bevel gear (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021245626.6U CN212972154U (en) | 2020-06-30 | 2020-06-30 | But piano teaching is with height-adjusting music stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021245626.6U CN212972154U (en) | 2020-06-30 | 2020-06-30 | But piano teaching is with height-adjusting music stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212972154U true CN212972154U (en) | 2021-04-16 |
Family
ID=75424853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021245626.6U Active CN212972154U (en) | 2020-06-30 | 2020-06-30 | But piano teaching is with height-adjusting music stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212972154U (en) |
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2020
- 2020-06-30 CN CN202021245626.6U patent/CN212972154U/en active Active
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