CN210052507U

CN210052507U - Music score pressing frame for piano

Info

Publication number: CN210052507U
Application number: CN201920519585.6U
Authority: CN
Inventors: 冯晓琦
Original assignee: Jingchu University of Technology
Current assignee: Jingchu University of Technology
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-02-11
Anticipated expiration: 2029-04-17

Abstract

The utility model relates to a piano auxiliary assembly technical field just discloses a music stand is pressed to piano, comprising a base plate, the upper end fixedly connected with riser of bottom plate, the front side fixedly connected with fixed block of riser upper end, the fixed block is hollow structure and all rotates through ball bearing and is connected with the screw rod, two relative one side inner wall about it the equal fixedly connected with driven helical gear of screw rod opposite one end, the through-hole and the through-hole of cavity intercommunication are seted up to the upper end of fixed block and are rotated through ball bearing and be connected with the telescopic link, the lower extreme fixedly connected with of telescopic link and two driven helical gear meshed initiative helical gears, the upper end fixedly connected with of telescopic link changes the piece, the fixed slot that corresponds with changeing the piece is seted up to the upper end of fixed block, the pole wall threaded connection of screw. The utility model discloses can make stable firm placing of music book, be convenient for player's looking over.

Description

Music score pressing frame for piano

Technical Field

The utility model relates to a piano auxiliary assembly technical field especially relates to a music stand is pressed to piano.

Background

The piano is a king of musical instruments and is deeply liked by the majority of music lovers. Currently, most children choose to learn a piano with the recommendations of parents.

The piano upper music score frame in the prior art is characterized in that a supporting plate is hinged on a keyboard cover, after the keyboard cover is opened, the music score frame is turned down, and then the music score can be placed on the music score frame, but the music score frame with the structure is not provided with other devices for pressing the music score, so that the music score can not be stably placed on the music score frame, and a player cannot conveniently check the music score.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the piano score is stably placed on the music stand without other devices for pressing the piano score in the prior art, and providing a piano score pressing stand.

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

a piano music score pressing frame comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with a vertical plate, the front side of the upper end of the vertical plate is fixedly connected with a fixed block, the fixed block is of a hollow structure, the inner walls of the left and right opposite sides of the fixed block are rotatably connected with screw rods through ball bearings, the opposite ends of the two screw rods are fixedly connected with driven bevel gears, the upper end of the fixed block is provided with a through hole communicated with a cavity, a telescopic rod is rotatably connected in the through hole through the ball bearings, the lower end of the telescopic rod is fixedly connected with driving bevel gears meshed with the two driven bevel gears, the upper end of the telescopic rod is fixedly connected with a rotating block, the upper end of the fixed block is provided with a fixed groove corresponding to the rotating block, the rod wall of the screw rod is in threaded connection with a moving rod, the rod wall of the moving rod is provided with a screw, one side of the supporting plate close to the vertical plate is fixedly connected with the same pressing plate through a plurality of extrusion springs, one side of the pressing plate close to the supporting plate is uniformly and fixedly connected with a plurality of pull rods, and one ends of the pull rods, far away from the pressing plate, penetrate through the surface of the supporting plate through holes and are fixedly connected with the same pulling plate.

Preferably, the surfaces of the rotating block and the pulling plate are fixedly connected with pulling ropes.

Preferably, the surface of the rotating block is coated with a layer of damping rubber pad.

Preferably, one side of the pressing plate, which is close to the vertical plate, is fixedly connected with a layer of anti-skid and wear-resistant rubber pad.

Preferably, the inner wall of the cavity corresponding to the fixed block is fixedly connected with two bearing seats arranged close to the driven helical gear, and the bearing seats are rotatably sleeved outside the screw rod through ball bearings.

Compared with the prior art, the utility model provides a piano score pressing frame possesses following beneficial effect:

1. this music stand is pressed to piano, place the music book on the bottom plate and lean on the riser, the upset backup pad passes through stay cord pulling arm-tie, utilize the pull rod to make the clamp plate move towards the backup pad, the avris department of music book is aimed at to the backup pad, loosen the stay cord, the extrusion spring promotes the clamp plate, and then make the clamp plate carry out the pressure that stabilizes to the music book and hold, can make the steady firm placing of music book, be convenient for the player look over, and can all carry out the centre gripping that stabilizes to the music book of different thickness through the elasticity of extrusion spring, wide application range, and convenient to use.

2. This piano score pressing frame, when carrying out the centre gripping to the music book of different length, pull out the fixed slot outside the piece will changeing through the stay cord, rotate the piece, it drives the helical gear rotation of initiative through the telescopic link to change the piece, the meshing effect that utilizes initiative helical gear and driven helical gear drives the screw rod and rotates, the screw thread connection effect of rethread screw rod and carriage release lever makes the carriage release lever drive the backup pad and removes, can make the backup pad remove to the avris department of music book and carry out the centre gripping according to the length of music book, avoid the backup pad to block the problem that the partial music that the music book influences the player and look over, and convenient use.

And the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can make the stable firm placing of music book, be convenient for the player look over.

Drawings

Fig. 1 is a schematic structural view of a piano score pressing frame provided by the utility model;

fig. 2 is a schematic structural view of the connection between the support plate and the pressing plate of the piano music score pressing frame of the present invention;

fig. 3 is the utility model provides a structural schematic diagram of piano score pressing frame A part.

In the figure: the device comprises a base plate 1, a vertical plate 2, a fixing block 3, a screw rod 4, a driven bevel gear 5, a telescopic rod 6, a driving bevel gear 7, a rotating block 8, a fixing groove 9, a moving rod 10, a strip-shaped opening 11, a supporting plate 12, an extrusion spring 13, a pressing plate 14, a pull rod 15 and a pull plate 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a piano score pressing frame comprises a bottom plate 1, a vertical plate 2 is fixedly connected to the upper end of the bottom plate 1, a fixed block 3 is fixedly connected to the front side of the upper end of the vertical plate 2, the fixed block 3 is of a hollow structure, screw rods 4 are rotatably connected to the inner walls of the left and right opposite sides of the fixed block 3 through ball bearings, driven bevel gears 5 are fixedly connected to the opposite ends of the two screw rods 4, a through hole communicated with a cavity is formed in the upper end of the fixed block 3, a telescopic rod 6 is rotatably connected to the inside of the through hole through a ball bearing, a driving bevel gear 7 meshed with the two driven bevel gears 5 is fixedly connected to the lower end of the telescopic rod 6, a rotating block 8 is fixedly connected to the upper end of the telescopic rod 6, a fixing groove 9 corresponding to the rotating block 8 is formed in the upper end of the, the bar opening 11 that the lower extreme of carriage release lever 10 was seted up through 3 lower extremes of fixed block stretches out the fixed block 3 outside and is connected with backup pad 12 through the pivot rotation, one side that backup pad 12 is close to riser 2 is through the same clamp plate 14 of a plurality of extrusion springs 13 fixedly connected with, the even fixedly connected with many pull rods 15 of one side that clamp plate 14 is close to backup pad 12, the one end that the clamp plate 14 was kept away from to many pull rods 15 runs through the same arm-tie 16 of surface and fixedly connected with of backup pad 12 through the through-hole.

The surfaces of the rotating block 8 and the pulling plate 16 are fixedly connected with pull ropes, so that people can pull the rotating block 8 and the pulling plate 16 more conveniently.

The surface cladding of commentaries on classics piece 8 has the one deck damping rubber pad, can make the card that commentaries on classics piece 8 is firm in fixed slot 9, has avoided changeing piece 8 to receive external factors's influence to produce to rotate the spacing problem that stabilizes to backup pad 12.

One side of the pressing plate 14 close to the vertical plate 2 is fixedly connected with a layer of anti-skidding wear-resistant rubber pad, so that the music book can be clamped more stably.

Two bearing blocks which are close to the driven helical gear 5 are fixedly connected to the inner wall of the cavity corresponding to the fixing block 3, the bearing blocks are rotatably sleeved outside the screw rod 4 through ball bearings, the screw rod 4 can be rotated more smoothly, and the structural stability is improved.

In the utility model, when in use, a music book is placed on the bottom plate 1 and leans against the vertical plate 2, the support plate 12 is turned over and the pulling plate 16 is pulled by the pulling rope, the pressing plate 14 is moved towards the support plate 12 by the pulling rod 15, the support plate 12 is aligned to the side of the music book, the pulling rope is loosened, the pressing plate 14 is pushed by the extruding spring 13, and the pressing plate 14 is further used for stably pressing and holding the music book, so that the music book can be stably and stably placed, the player can conveniently check the music book, the music book with different thicknesses can be stably clamped by the flexibility of the extruding spring 13, the application range is wide, the use is convenient, when the music book with different lengths is clamped, the rotating block 8 is pulled out of the fixed groove 9 by the pulling rope, the rotating block 8 drives the driving helical gear 7 to rotate by the telescopic rod 6, the screw rod 4 is driven to rotate by the meshing action of the driving helical gear 7 and the driven helical, the movable rod 10 drives the support plate 12 to move under the threaded connection effect of the screw rod 4 and the movable rod 10, the support plate 12 can be moved to the side of the music book to be clamped according to the length of the music book, the problem that the music book is blocked by the support plate 12 to influence the view of a player is avoided, and the use is convenient.

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. A piano score pressing frame comprises a bottom plate (1) and is characterized in that the upper end of the bottom plate (1) is fixedly connected with a vertical plate (2), the front side of the upper end of the vertical plate (2) is fixedly connected with a fixed block (3), the fixed block (3) is of a hollow structure, the inner wall of the left side and the right side of the fixed block opposite to each other is rotatably connected with a screw rod (4) through a ball bearing, one opposite ends of the two screw rods (4) are fixedly connected with driven helical gears (5), the upper end of the fixed block (3) is provided with a through hole communicated with a cavity, a telescopic rod (6) is rotatably connected in the through hole through the ball bearing, the lower end of the telescopic rod (6) is fixedly connected with driving helical gears (7) meshed with the two driven helical gears (5), the upper end of the telescopic rod (6) is fixedly connected with a rotating block (8), the, the pole wall threaded connection of screw rod (4) has carriage release lever (10), the screw with screw rod (4) accordant connection is seted up to the pole wall of carriage release lever (10), bar opening (11) that the lower extreme of carriage release lever (10) was seted up through fixed block (3) lower extreme stretch out fixed block (3) outer and be connected with backup pad (12) through the pivot rotation, one side that backup pad (12) are close to riser (2) is through the same clamp plate (14) of a plurality of extrusion spring (13) fixedly connected with, clamp plate (14) are close to the even fixedly connected with many pull rods (15) of one side of backup pad (12), many the one end that clamp plate (14) were kept away from in pull rod (15) runs through the same arm-tie (16) of surface and fixedly connected with of backup pad (12) through the through-.

2. A piano score frame as claimed in claim 1, wherein a pull rope is fixedly connected to the surface of each of the rotary block (8) and the pull plate (16).

3. A piano score frame as claimed in claim 1, wherein the surface of the rotating block (8) is coated with a damping rubber pad.

4. The piano score pressing frame as claimed in claim 1, wherein a layer of anti-slip wear-resistant rubber pad is fixedly connected to one side of the pressing plate (14) close to the vertical plate (2).

5. The piano score press frame according to claim 1, wherein two bearing seats arranged close to the driven bevel gear (5) are fixedly connected to the inner wall of the fixed block (3) corresponding to the cavity, and the bearing seats are rotatably sleeved outside the screw rod (4) through ball bearings.