CN215265193U

CN215265193U - Music score recognition board for piano teaching service

Info

Publication number: CN215265193U
Application number: CN202121210770.0U
Authority: CN
Inventors: 文雅
Original assignee: Fuzhou Maker Space Technology Incubator Co ltd
Current assignee: Fuzhou Maker Space Technology Incubator Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-12-21
Anticipated expiration: 2031-06-01

Abstract

The utility model belongs to the technical field of music teaching, in particular to a music score recognition plate for piano teaching service, which comprises a base, wherein the top of the base is fixedly connected with a telescopic sleeve, the telescopic sleeve is of a hollow structure, a telescopic rod is inserted in the telescopic sleeve in a sliding way, the top of one side of the telescopic sleeve is provided with a threaded hole, the threaded hole is internally threaded with a locking bolt, one end of the locking bolt is abutted against the telescopic rod, the top end of the telescopic rod extends out of the telescopic sleeve and is rotationally connected with a mounting frame, the mounting frame is of a U-shaped structure, the music score recognition plate is arranged in the mounting frame, one side of the music score recognition plate is rotationally connected with the inner side wall of the mounting frame through a rotating shaft, one side of the music score recognition plate far away from the rotating shaft is fixedly connected with a rotating rod, and the device can be freely adjusted according to different use conditions through the arrangement of a plurality of adjusting mechanisms in the utility model, thereby improving the application range of the device.

Description

Music score recognition board for piano teaching service

Technical Field

The utility model belongs to the technical field of the music teaching, especially, relate to a music recognition board for piano teaching service.

Background

The music is an art reflecting the emotion of human real life, the music can be divided into two types of vocal music and instrumental music, and can also be roughly divided into classical music, folk music, original ecology music, modern music and the like.

But the music recognition board exterior structure who is used for piano teaching service is comparatively simple now, and the music recognition board can't carry out free regulation according to the in service behavior of reality to influence the application scope of music recognition board.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art, and providing a music score recognition board for piano teaching service.

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

a music recognition board for piano teaching service comprises a base, wherein a telescopic sleeve is fixedly connected to the top of the base, the telescopic sleeve is of a hollow structure, a telescopic rod is inserted in the telescopic sleeve in a sliding manner, a threaded hole is formed in the top of one side of the telescopic sleeve, a locking bolt is connected in the threaded hole in a threaded manner, one end of the locking bolt abuts against the telescopic rod, a mounting frame is extended out of the top end of the telescopic rod and is in rotating connection with the telescopic sleeve, the mounting frame is of a U-shaped structure, a music recognition board is arranged in the mounting frame, one side of the music recognition board is in rotating connection with the inner side wall of the mounting frame through a rotating shaft, a rotating rod is fixedly connected to one side of the music recognition board far away from the rotating shaft, one end of the rotating rod penetrates through the inner side wall of the mounting frame and extends outwards, and a knob is fixedly connected to one end of the rotating rod, the knob is provided with a socket, a limiting mechanism is arranged in the socket, a sliding groove is formed in the top, close to one side of the locking bolt, of the telescopic rod, and a fixing mechanism is arranged in the sliding groove.

Preferably, stop gear includes the gag lever post, the one end fixedly connected with of gag lever post draws the button, the other end of gag lever post runs through socket and outside extension, surround a plurality of spacing grooves that are equipped with and correspond with the gag lever post on the lateral wall of mounting bracket, the fixed cover of one end that the gag lever post is close to the spacing groove is equipped with the stop collar, the cover is equipped with first spring on the gag lever post, the both ends of first spring respectively with stop collar and knob fixed connection.

Preferably, fixed establishment includes the slide bar, slide bar fixed connection is in the spout, the slip cover is equipped with L type kelly on the slide bar, the encircleing of the lateral wall of mounting bracket bottom is equipped with a plurality of draw-in grooves that correspond with L type kelly, the cover is equipped with the second spring on the slide bar, the both ends of second spring respectively with the interior bottom lateral wall fixed connection of L type kelly and spout.

Preferably, four universal wheels are distributed at four corners of the bottom of the base in a rectangular manner.

Preferably, the knob is fixedly sleeved with a rubber sleeve, and the rubber sleeve is provided with a plurality of uniformly distributed anti-slip lines.

Preferably, the rotating rod is sleeved with a shaft sleeve, and the shaft sleeve is fixedly connected with the inner side wall of the mounting frame.

Has the advantages that:

1. in the utility model, the universal wheel at the bottom of the base realizes the integral movement, and the telescopic rod moves in the telescopic sleeve by loosening the locking bolt after the telescopic rod moves to a specified place, so that the adjustment of the watching height of the music score plate is realized, and the use requirements of different heights are met;

2. in the utility model, the rotating rod is driven to rotate by rotating the knob, the music score reading plate is driven to rotate by the rotating rod, the viewing angle of the music score reading plate is adjusted, the use requirements of different angles are met, then the pull button is loosened, the limiting rod is automatically rebounded to the corresponding limiting groove under the elastic supporting action of the first spring, and therefore a certain rotation limiting effect is achieved on the rotating button;

3. the utility model discloses in, through slip L type kelly, make the cover establish the second spring on the slide bar compressed, roll-off in the draw-in groove on the mounting bracket is followed to L type kelly this moment, through rotating the mounting bracket to realize the adjustment of music recognition register for easy reference board viewing direction, satisfy different viewing direction's user demand, promote the availability factor.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a music score recognition board for a piano teaching service;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: the music score reading device comprises a base 1, a telescopic sleeve 2, a telescopic rod 3, a locking bolt 4, a mounting frame 5, a music score reading plate 6, a rotating shaft 7, a rotating rod 8, a knob 9, a limiting rod 10, a pull button 11, a limiting sleeve 12, a first spring 13, a sliding rod 14, a clamping rod 15-L, a second spring 16, a universal wheel 17 and a shaft sleeve 18.

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. 1-3, a music score recognition plate for piano teaching service, comprising a base 1, a telescopic sleeve 2 fixedly connected to the top of the base 1, the telescopic sleeve 2 is of a hollow structure, a telescopic rod 3 is slidably inserted in the telescopic sleeve 2, a threaded hole is formed in the top of one side of the telescopic sleeve 2, a locking bolt 4 is connected to the threaded hole in a threaded manner, one end of the locking bolt 4 abuts against the telescopic rod 3, the top end of the telescopic rod 3 extends out of the telescopic sleeve 2 and is rotatably connected with a mounting frame 5, the mounting frame 5 is of a U-shaped structure, a music score recognition plate 6 is arranged in the mounting frame 5, one side of the music score recognition plate 6 is rotatably connected with the inner side wall of the mounting frame 5 through a rotating shaft 7, a rotating rod 8 is fixedly connected to one side of the music score recognition plate 6 far away from the rotating shaft 7, one end of the rotating rod 8 penetrates through the inner side wall of the mounting frame 5 and extends outwards, and a knob 9 is fixedly connected to the extended end of the rotating rod 8, be equipped with the socket on the knob 9, be equipped with stop gear in the socket, the spout has been seted up near the top of locking bolt 4 one side to telescopic link 3, is equipped with fixed establishment in the spout.

In this embodiment, the limiting mechanism includes a limiting rod 10, one end of the limiting rod 10 is fixedly connected with a pull button 11, the other end of the limiting rod 10 penetrates through the socket and extends outwards, a plurality of limiting grooves corresponding to the limiting rod 10 are arranged on the outer side wall of the mounting frame 5 in a surrounding manner, a limiting sleeve 12 is fixedly sleeved at one end of the limiting rod 10 close to the limiting grooves, a first spring 13 is sleeved on the limiting rod 10, two ends of the first spring 13 are respectively fixedly connected with the limiting sleeve 12 and the knob 9, and the limiting rod 10 automatically rebounds to the corresponding limiting groove under the elastic supporting action of the first spring 13 by loosening the pull button 11, so that a certain rotation limiting effect is achieved on the knob 9; the fixing mechanism comprises a sliding rod 14, the sliding rod 14 is fixedly connected in a sliding groove, an L-shaped clamping rod 15 is slidably sleeved on the sliding rod 14, a plurality of clamping grooves corresponding to the L-shaped clamping rod 15 are formed in the side wall of the bottom of the mounting frame 5 in a surrounding mode, a second spring 16 is sleeved on the sliding rod 14, two ends of the second spring 16 are respectively and fixedly connected with the L-shaped clamping rod 15 and the side wall of the inner bottom of the sliding groove, the second spring 16 sleeved on the sliding rod 14 is compressed by sliding the L-shaped clamping rod 15, and the L-shaped clamping rod 15 slides out of the clamping grooves in the mounting frame 5 at the moment, so that the limiting effect on the mounting frame 5 is relieved; four universal wheels 17 are distributed at four corners of the bottom of the base 1 in a rectangular manner, so that the integral movement is realized, and the use requirements of different places are facilitated; a rubber sleeve is fixedly sleeved on the knob 9, and a plurality of anti-skid grains which are uniformly distributed are arranged on the rubber sleeve and used for improving the comfort level during holding; the cover is equipped with axle sleeve 18 on the bull stick 8, and axle sleeve 18 and the inside wall fixed connection of mounting bracket 5 for reduce the bull stick 8 and run through the frictional force between the mouth, promote rotation efficiency.

The working principle is as follows: when the music score reading device is used, the universal wheel 17 at the bottom of the base 1 is used for realizing integral movement, the telescopic rod 3 is moved in the telescopic sleeve 2 by loosening the locking bolt 4 after the music score reading device is moved to a specified place, the adjustment of the viewing height of the music score reading plate 6 is realized, the use requirements of different heights are met, meanwhile, the rotary knob 9 is rotated to drive the rotary rod 8 to rotate, the music score reading plate 6 is driven to rotate by the rotary rod 8, the adjustment of the viewing angle of the music score reading plate 6 is realized, the use requirements of different angles are met, then, the pull knob 9 is loosened, the limiting rod 10 is automatically rebounded to the corresponding limiting groove under the elastic supporting action of the first spring 13, thereby, a certain rotation limiting effect is realized on the rotary knob 9, meanwhile, the second spring 16 sleeved on the slide rod 14 is compressed by sliding the L-shaped clamping rod 15, at the moment, the L-shaped clamping rod 15 slides out of the clamping groove on the mounting frame 5, and by rotating the mounting frame 5, therefore, the adjustment of the viewing direction of the music score recognition plate 6 is realized, the use requirements of different viewing directions are met, and the use efficiency is improved.

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. The utility model provides a music recognition board for piano teaching service, includes base (1), its characterized in that: the top fixedly connected with telescope tube (2) of base (1), telescope tube (2) are hollow structure, it is equipped with telescopic link (3) to slide to insert in telescope tube (2), the threaded hole is seted up at the top of telescope tube (2) one side, threaded hole female connection has locking bolt (4), the one end and telescopic link (3) counterbalance of locking bolt (4), telescope tube (2) and swivelling joint are extended to the top of telescopic link (3), mounting bracket (5) are U type structure, be equipped with music recognition spectrum board (6) in mounting bracket (5), one side of music recognition spectrum board (6) is connected with the inside wall of mounting bracket (5) through axis of rotation (7) rotation, one side fixedly connected with bull stick (8) of axis of rotation (7) is kept away from to music recognition spectrum board (6), the one end of bull stick (8) runs through the inside wall of mounting bracket (5) and outwards extends, one end fixedly connected with knob (9) that bull stick (8) extended, be equipped with the socket on knob (9), be equipped with stop gear in the socket, the spout has been seted up near the top of locking bolt (4) one side in telescopic link (3), be equipped with fixed establishment in the spout.

2. The music score recognition board for piano teaching service of claim 1, wherein: stop gear includes gag lever post (10), the one end fixedly connected with of gag lever post (10) draws button (11), the other end of gag lever post (10) runs through socket and outside extension, surround a plurality of spacing grooves that are equipped with and correspond with gag lever post (10) on the lateral wall of mounting bracket (5), the fixed cover of one end that gag lever post (10) is close to the spacing groove is equipped with stop collar (12), the cover is equipped with first spring (13) on gag lever post (10), the both ends of first spring (13) respectively with stop collar (12) and knob (9) fixed connection.

3. The music score recognition board for piano teaching service of claim 1, wherein: fixed establishment includes slide bar (14), slide bar (14) fixed connection is in the spout, sliding sleeve is equipped with L type kelly (15) on slide bar (14), the encircleing of the lateral wall of mounting bracket (5) bottom is equipped with a plurality of draw-in grooves that correspond with L type kelly (15), the cover is equipped with second spring (16) on slide bar (14), the both ends of second spring (16) respectively with the interior bottom lateral wall fixed connection of L type kelly (15) and spout.

4. The music score recognition board for piano teaching service of claim 1, wherein: four universal wheels (17) are distributed at four corners of the bottom of the base (1) in a rectangular mode.

5. The music score recognition board for piano teaching service of claim 1, wherein: the knob (9) is fixedly sleeved with a rubber sleeve, and the rubber sleeve is provided with a plurality of anti-skid lines which are uniformly distributed.

6. The music score recognition board for piano teaching service of claim 1, wherein: the rotary rod (8) is sleeved with a shaft sleeve (18), and the shaft sleeve (18) is fixedly connected with the inner side wall of the mounting frame (5).