CN212256888U

CN212256888U - Music stand convenient to angle regulation for piano teaching

Info

Publication number: CN212256888U
Application number: CN202020151340.5U
Authority: CN
Inventors: 叶碧青
Original assignee: Heyuan Polytechnic
Current assignee: Heyuan Polytechnic
Priority date: 2020-02-04
Filing date: 2020-02-04
Publication date: 2020-12-29
Anticipated expiration: 2030-02-04

Abstract

The utility model discloses a music stand convenient for adjusting the angle in piano course teaching, which comprises a support plate, wherein the top of the support plate is hinged with a placing plate, the top of the placing plate is fixed with symmetrically arranged positioning rods in a U-shaped structure, the two positioning rods are movably connected with a limiting plate which is arranged in a sliding way with the top surface of the placing plate, a baffle is fixed on the upper side of one end of the limiting plate far away from the placing plate, a restraining rod is fixed between the upper parts of the two positioning rods, one side of the limiting plate far away from the limiting rod is connected with fixing plates which are symmetrically arranged and fixed on the top surface of the placing plate, thereby being capable of conveniently adjusting the inclination angle of the placing plate under the combined action of all the parts to adapt to the requirements of different users, and the music scores of different sizes are conveniently limited to ensure that the adaptability of the music scores is better, and the regulation and the fixation of the limitation are convenient, so that the music scores better meet the requirements of users.

Description

Music stand convenient to angle regulation for piano teaching

Technical Field

The utility model relates to a music stand technical field specifically is piano class teaching angle regulation's of being convenient for music stand.

Background

Music, one of the tools people have used for a long time to relax mood, and make angry out 25041. The written representation of music is music scores; the music score is recorded, so that the music can be stored in the world for a long time. However, the music score is generally required to be placed on a music stand, so that people can read and play music conveniently. In the field of music teaching, a music stand is one of important music teaching tools. The music teacher needs to place the music score at the front end of the music stand when playing music.

However, the existing music stand for teaching still has many defects, the inclination angle of the music board is not convenient to adjust, the music book is inconvenient to turn in the teaching process, and the music stand is limited, so that the music stand convenient for angle adjustment in piano course teaching is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a piano class teaching is convenient for angle regulation's music stand has solved the inconvenient angle of adjustment of current music stand and has inconveniently carried out the problem of restriction to the music book.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the music stand convenient for angle adjustment in piano teaching comprises a supporting plate, wherein a placing plate is hinged to the top of the supporting plate, positioning rods which are symmetrically arranged and are in a U-shaped structure are fixed to the top of the placing plate, limiting plates which are arranged on the two positioning rods in a sliding mode and are arranged on the top surface of the placing plate are movably connected to the two positioning rods, a baffle is fixed to the upper side, away from one end of the placing plate, of each limiting plate, a limiting rod is fixed between the upper portions of the two positioning rods, one side, away from the limiting rods, of each limiting plate is connected with a fixing plate which is symmetrically arranged and fixed on the top surface of the placing plate, a bolt which is abutted against the placing plate is in threaded connection with the fixing plate, movable rods which are symmetrically arranged are hinged to the bottom of one end, away from the hinging part of the placing plate, one end of the movable rod extending into the sleeve is connected with a connecting rod which movably extends out of the sleeve and is rotatably arranged between the inner walls of the nuts.

Preferably, the top surface of the placing plate is provided with symmetrically arranged sliding grooves along the width direction of the placing plate, and the bottom of the limiting plate is in sliding connection with the inner walls of the sliding grooves.

Preferably, the bottom of the limiting plate is provided with symmetrically arranged bayonets, and the bayonets are movably clamped outside the positioning rod.

Preferably, the movable opening of vertical setting is all seted up to telescopic both sides, and the connecting rod stretches out from the inside activity of movable opening.

Preferably, the outer wall of the sleeve is provided with an external thread, the inner wall of the nut is provided with a restriction groove with an annular structure, two ends of the connecting rod are slidably connected in the restriction groove, and the inner wall of the nut is provided with an internal thread matched with the external thread.

(III) advantageous effects

The utility model provides a music stand of angle regulation of being convenient for of piano class teaching. The method has the following beneficial effects: under the combined action of each part, can conveniently adjust the inclination of placing the board, make its demand that adapts to different users, and conveniently restrict the music book of equidimension not again and make its adaptability better, and adjust fixed restriction convenience, make its better demand that satisfies the user.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic structural view of the connection between the limiting plate and the baffle plate of the present invention;

fig. 4 is a schematic view of the sectional structure of the middle sleeve and the movable rod of the present invention.

In the figure: 1. a support plate; 2. placing the plate; 3. positioning a rod; 4. a limiting plate; 5. a restraining bar; 6. a baffle plate; 7. a fixing plate; 8. a bayonet; 9. a sleeve; 10. a nut; 11. a connecting rod; 12. a movable rod; 13. an internal thread; 14. a limiting groove; 15. a chute; 16. a movable opening.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the music stand convenient for angle adjustment in piano teaching comprises a supporting plate 1, wherein a placing plate 2 is hinged to the top of the supporting plate 1, positioning rods 3 which are symmetrically arranged and have a U-shaped structure are fixed to the top of the placing plate 2, two limiting plates 4 which are slidably arranged on the top surface of the placing plate 2 are movably connected to the two positioning rods 3, a baffle 6 is fixed to the upper side of one end, away from the placing plate 2, of each limiting plate 4, a limiting rod 5 is fixed between the upper parts of the two positioning rods 3, one side, away from the limiting rod 5, of each limiting plate 4 is connected with a fixing plate 7 which is symmetrically arranged and fixed on the top surface of the placing plate 2, a bolt which is abutted against the placing plate 2 is in threaded connection with the fixing plate 7, a symmetrically arranged movable rod 12 is hinged to the bottom of one end, away from the hinged part of the placing plate 2, of each limiting plate 12, the outer wall threaded connection of sleeve 9 has nut 10, the one end that movable rod 12 stretched into sleeve 9 inside is connected with the activity and stretches out sleeve 9 and rotate the connecting rod 11 that sets up between nut 10 inner wall.

In order to facilitate the sliding of the limiting plate 4, the top surface of the placing plate 2 is provided with symmetrically arranged sliding grooves 15 along the width direction thereof, the bottom of the limiting plate 4 is connected with the inner wall of the sliding grooves 15 in a sliding manner, the bottom of the limiting plate 4 is provided with symmetrically arranged bayonets 8, and the bayonets 8 are movably clamped outside the positioning rods 3, so that the music score can be placed on the placing plate 2, and the limiting plate 4 can be slid along the sliding grooves 15 to limit the upper part of the music score below the limiting rod 5 according to the size of the music score.

In order to facilitate the movement of the connecting rod 11, the two sides of the sleeve 9 are both provided with vertically arranged moving openings 16, and the connecting rod 11 extends out from the inside of the moving openings 16 in a moving manner, so that the connecting rod 11 can freely move in the moving openings 16, and the actual adjusting requirement can be met.

For convenience of adjustment, an external thread is formed on the outer wall of the sleeve 9, a limiting groove 14 with an annular structure is formed in the inner wall of the nut 10, two ends of the connecting rod 11 are slidably connected into the limiting groove 14, an internal thread 13 matched with the external thread is formed in the inner wall of the nut 10, so that the nut 10 can be rotated, the connecting rod 9 can rotate, the two ends of the connecting rod 11 can slide relatively in the limiting groove 14 when the nut 10 rotates, the connecting rod 11 cannot rotate, the connecting rod can only ascend or descend along with the nut 10, the movable rod 12 is driven to ascend and descend, and further the angle of the placing plate 2 is adjusted.

The working principle is as follows: when in use, firstly, the supporting plate 1 is placed at a designated position, then the music score is placed on the placing plate 2, so that the limiting plate 4 can slide along the sliding groove 15 according to the size of the music score, the upper edge of the music score is limited below the limiting rod 5 to be limited, and can be locked through the bolt on the fixing plate 7, then the nut 10 is rotated according to requirements, so that the nut can rotate on the sleeve 9, the nut 10 can enable the two ends of the connecting rod 11 to relatively slide in the limiting groove 14 when rotating, and the connecting rod 11 cannot rotate, so that the connecting rod 11 only rises or falls along with the nut 10, so as to drive the movable rod 12 to rise and fall, so that the angle of the placing plate 2 is adjusted, so that the angle meets the requirements of practical use, and the inclination angle of the placing plate can be conveniently adjusted under the combined action of all the parts, the music score adjusting device is suitable for the requirements of different users, the music scores of different sizes are limited conveniently, the adaptability of the music score adjusting device is better, the fixed limit is convenient to adjust, and the music score adjusting device can better meet the requirements of the users.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Music stand of angle regulation is convenient for in piano class teaching, including backup pad (1), its characterized in that: the top of backup pad (1) articulates there is places board (2), the top of placing board (2) is fixed with locating lever (3) that the symmetry set up and be U type structure, two swing joint has and places limiting plate (4) that board (2) top surface slides and set up on locating lever (3), the upside that board (2) one end was kept away from in limiting plate (4) is fixed with baffle (6), two be fixed with between the upper portion of locating lever (3) about bar (5), one side that about bar (5) were kept away from in limiting plate (4) is connected with the symmetry and sets up and fixes fixed plate (7) on placing board (2) top surface, threaded connection has the bolt of contradicting on placing board (2) on fixed plate (7), it articulates there is movable rod (12) that the symmetry set up to place board (2) one end bottom of keeping away from its articulated department, the outside movable sleeve in bottom of movable rod (12) is equipped with and articulates the sleeve (3) that articulates on backup pad (1) 9) The outer wall threaded connection of sleeve (9) has nut (10), the one end that movable rod (12) stretched into inside sleeve (9) is connected with the activity and stretches out sleeve (9) and rotate connecting rod (11) of setting between nut (10) inner wall.

2. The music stand for piano lesson teaching convenient to adjust angle of claim 1, wherein: the top surface of the placing plate (2) is provided with symmetrically arranged sliding grooves (15) along the width direction of the placing plate, and the bottom of the limiting plate (4) is in sliding connection with the inner walls of the sliding grooves (15).

3. The music stand for piano lesson teaching convenient to adjust angle of claim 1, wherein: the bottom of the limiting plate (4) is provided with bayonets (8) which are symmetrically arranged, and the bayonets (8) are movably clamped outside the positioning rod (3).

4. The music stand for piano lesson teaching convenient to adjust angle of claim 1, wherein: the movable opening (16) of vertical setting is all seted up to the both sides of sleeve (9), and connecting rod (11) are stretched out from the inside activity of movable opening (16).

5. The music stand for piano lesson teaching convenient to adjust angle of claim 1, wherein: the outer wall of the sleeve (9) is provided with an external thread, the inner wall of the nut (10) is provided with a restriction groove (14) with an annular structure, two ends of the connecting rod (11) are slidably connected in the restriction groove (14), and the inner wall of the nut (10) is provided with an internal thread (13) matched with the external thread.