CN216089395U

CN216089395U - Intelligent music stand is used in piano teaching of colleges and universities

Info

Publication number: CN216089395U
Application number: CN202122541624.2U
Authority: CN
Inventors: 赛娜; 毕力格图
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-03-22
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses an intelligent music stand for piano teaching in colleges and universities, which comprises a base and a music book body, wherein an electric telescopic rod is fixedly installed on the upper surface of the base, a placing table is fixedly installed on the telescopic end of the electric telescopic rod, the upper surface of the placing table is rotatably connected with a placing plate through a rotating shaft, an infrared sensor is embedded in the front of the placing table, an installing groove is formed in the table body of the placing table, a threaded rod is rotatably connected to the inner wall of the installing groove, an installing box is fixedly installed on the back of the placing table, and a motor is fixedly installed in the installing box. This intelligent music stand is used in colleges and universities' piano teaching through setting up L shaped plate and fixed block, places the music book body at the center of placing board and four L shaped plates, upwards draws the fixed block and rotates the top that fixed cylinder made the fixed block be located the music book body, loosens the fixed block, carries out the application of force to the fixed block under the effect of spring, fixes the music book body behind the fixed block atress, avoids the music book to take place crooked or turn over the condition of page by oneself.

Description

Intelligent music stand is used in piano teaching of colleges and universities

Technical Field

The utility model relates to the technical field of teaching aids, in particular to an intelligent music stand for piano teaching in colleges and universities.

Background

The piano is a keyboard instrument in Western classical music, has the name of 'king of instrument', the piano score is usually recorded by staff, the piano is generally used for the performance such as solo, repetition and accompaniment, it is very convenient to make a music and arrange the music, the player drives the small mallet covered with the felt in the piano by pressing the key on the keyboard, then strikes the steel wire string to make a sound, namely on the five equidistant parallel lines, marks the notes of different duration and other marks to record the music, the staff recording is the commonly used recording method in the world at present.

The user can use the music stand when carrying out piano performance or commanding, comes to play against the music book, and the most simple structure of current music stand can only play and place the music book, does not possess and carries out fixed function to the music book, leads to the music book to appear crooked easily or turn over the condition of a matter by oneself, has brought inconvenience for the user, simultaneously, current music stand can not be automatic highly adjust it, has reduced its practicality.

Therefore, the intelligent music stand for teaching the piano in colleges and universities is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an intelligent music stand for piano teaching in colleges and universities, and aims to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an intelligent music stand for piano teaching in colleges and universities comprises a base and a music book body, wherein an electric telescopic rod is fixedly installed on the upper surface of the base, a placing table is fixedly installed at the telescopic end of the electric telescopic rod, a placing plate is rotatably connected to the upper surface of the placing table through a rotating shaft, an infrared sensor is embedded in the front surface of the placing table, a mounting groove is formed in the table body of the placing table, a threaded rod is rotatably connected to the inner wall of the mounting groove, a mounting box is fixedly installed on the back surface of the placing table, a motor is fixedly installed in the mounting box, an output shaft of the motor is fixedly connected with the end part of the threaded rod, a threaded block is in threaded connection with the surface of the threaded rod, a supporting rod is rotatably connected to the upper surface of the threaded block through a rotating seat, one end, away from the threaded block, of the supporting rod is rotatably connected with the back surface of the placing plate through a rotating seat, an L-shaped plate is fixedly installed on the front surface of the placing plate, a fixing cylinder is rotatably connected with the front surface of the placing plate, the inner wall of the fixed cylinder is fixedly provided with a slide bar.

Preferably, the number of the L-shaped plates is four, and the four L-shaped plates are arranged on the surface of the placing plate in a rectangular array.

Preferably, the number of the fixed cylinders is four, and the four fixed cylinders are arranged on the surface of the placing plate in a rectangular array.

Preferably, the surface of the sliding rod is connected with a fixing block used for fixing the music score body in a sliding manner.

Preferably, the surface of the sliding rod is sleeved with a spring, and two ends of the spring are fixedly connected with the inner wall of the fixed cylinder and the surface of the fixed block respectively.

Preferably, the lower surface of the placing table is provided with a controller, and the controller is respectively in signal connection with the electric telescopic rod, the infrared sensor and the motor.

Advantageous effects

The utility model provides an intelligent music stand for piano teaching in colleges and universities, which has the following beneficial effects:

1. this intelligent music stand is used in teaching of colleges and universities' piano, through setting up the L shaped plate, a fixed cylinder and fixed block, place the music book body at the center of placing board and four L shaped plates, upwards pull up the fixed block and rotate the top that a fixed cylinder made the fixed block be located the music book body, loosen the fixed block, carry out the application of force to the fixed block under the effect of spring, fix the music book body behind the fixed block atress, avoid the music book to take place the crooked or condition of turning over the page by oneself, brought the facility for the user.

2. This intelligent music stand is used in colleges and universities 'piano teaching, through setting up the motor, threaded rod and bracing piece, the operation of motor drives the threaded rod and rotates, the threaded block drives the bracing piece and removes under the rotation of threaded rod, the removal of bracing piece can be adjusted the angle of placing the board, and simultaneously, through setting up infrared ray sensor, controller and electric telescopic handle, electric telescopic handle's operation can be to highly adjusting of placing the platform, when the height of placing the platform reaches suitable height, through controller control electric telescopic handle shut down under infrared ray sensor's effect, thereby make this music stand can reach the purpose of automatically regulated its height, the device's practicality has been improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

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

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic perspective view of the placement board of the present invention.

In the figure: the music book comprises a base 1, a music book body 2, an electric telescopic rod 3, a placing table 4, a placing plate 5, an infrared sensor 6, a threaded rod 7, a motor 8, a threaded block 9, a supporting rod 10, an L-shaped plate 11, a fixing barrel 12, a sliding rod 13, a fixing block 14, a spring 15 and a controller 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an intelligent music stand for piano teaching in colleges and universities comprises a base 1 and a music book body 2, wherein an electric telescopic rod 3 is fixedly installed on the upper surface of the base 1, a placing table 4 is fixedly installed on the telescopic end of the electric telescopic rod 3, a placing plate 5 is rotatably connected on the upper surface of the placing table 4 through a rotating shaft, an infrared sensor 6 is embedded in the front of the placing table 4, a mounting groove is formed in the table body of the placing table 4, a threaded rod 7 is rotatably connected to the inner wall of the mounting groove, a mounting box is fixedly installed on the back of the placing table 4, a motor 8 is fixedly installed in the mounting box, a controller 16 is arranged on the lower surface of the placing table 4, the controller 16 is respectively in signal connection with the electric telescopic rod 3, the infrared sensor 6 and the motor 8, the infrared sensor 6, the controller 16 and the electric telescopic rod 3 are arranged, the operation of the electric telescopic rod 3 can adjust the height of the placing table 4, when the height of the placing table 4 reaches a proper height, the electric telescopic rod 3 is controlled to stop running through the controller 16 under the action of the infrared sensor 6, so that the music stand can achieve the purpose of automatically adjusting the height of the music stand, and the practicability of the device is improved.

The output shaft of motor 8 and the tip fixed connection of threaded rod 7, the surface threaded connection of threaded rod 7 has screw thread piece 9, the upper surface of screw thread piece 9 rotates through rotating the seat and is connected with bracing piece 10, through setting up motor 8, threaded rod 7 and bracing piece 10, motor 8's operation drives threaded rod 7 and rotates, screw thread piece 9 drives bracing piece 10 and removes under the rotation of threaded rod 7, the removal of bracing piece 10 can be adjusted the angle of placing board 5, the one end that screw thread piece 9 was kept away from to bracing piece 10 is connected with the back of placing board 5 through rotating the seat, the positive fixed mounting who places board 5 has L shaped plate 11, the quantity of L shaped plate 11 is four, four L shaped plate 11 are the surface of placing board 5 that the rectangular array sets up, the front of placing board 5 is rotated and is connected with solid fixed cylinder 12.

The number of the fixed cylinders 12 is four, the four fixed cylinders 12 are arranged on the surface of the placing plate 5 in a rectangular array, sliding rods 13 are fixedly arranged on the inner walls of the fixed cylinders 12, the surfaces of the sliding rods 13 are connected with fixed blocks 14 used for fixing the music score body 2 in a sliding mode, springs 15 are sleeved on the surfaces of the sliding rods 13, two ends of each spring 15 are fixedly connected with the inner walls of the fixed cylinders 12 and the surfaces of the fixed blocks 14 respectively, by arranging the L-shaped plates 11, the fixing cylinders 12 and the fixing blocks 14, the music score body 2 is placed at the center of the placing plate 5 and the four L-shaped plates 11, the fixing blocks 14 are pulled upwards, the fixing cylinders 12 are rotated to enable the fixing blocks 14 to be positioned above the music score body 2, the fixing blocks 14 are loosened, the fixing block 14 is applied with force under the action of the spring 15, and the music score body 2 is fixed after the fixing block 14 is applied with force, so that the music score is prevented from being inclined or turning pages by self, and convenience is brought to users.

The working principle is as follows: when the device is used, a music score body 2 is placed at the center of a placing plate 5 and four L-shaped plates 11, a fixing block 14 is pulled upwards and a fixing cylinder 12 is rotated to enable the fixing block 14 to be positioned above the music score body 2, the fixing block 14 is loosened, force is applied to the fixing block 14 under the action of a spring 15, the music score body 2 is fixed after the fixing block 14 is stressed, when the angle of the music score frame needs to be adjusted, a motor 8 is started, the operation of the motor 8 drives a threaded rod 7 to rotate, a threaded block 9 drives a supporting rod 10 to move under the rotation of the threaded rod 7, the angle of the placing plate 5 can be adjusted through the movement of the supporting rod 10, meanwhile, the operation of an electric telescopic rod 3 can adjust the height of the placing table 4, when the height of the placing table 4 reaches a proper height, the electric telescopic rod 3 is controlled to stop operating through a controller 16 under the action of an infrared sensor 6, thereby the purpose of automatically adjusting the height of the music stand can be achieved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligent music stand is used in teaching of colleges and universities' piano, includes base (1) and music book body (2), its characterized in that: the upper surface of the base (1) is fixedly provided with an electric telescopic rod (3), the telescopic end of the electric telescopic rod (3) is fixedly provided with a placing table (4), the upper surface of the placing table (4) is rotatably connected with a placing plate (5) through a rotating shaft, the front surface of the placing table (4) is embedded with an infrared sensor (6), the inside of the table body of the placing table (4) is provided with a mounting groove, the inner wall of the mounting groove is rotatably connected with a threaded rod (7), the back surface of the placing table (4) is fixedly provided with a mounting box, the inside of the mounting box is fixedly provided with a motor (8), the output shaft of the motor (8) is fixedly connected with the end part of the threaded rod (7), the surface of the threaded rod (7) is in threaded connection with a threaded block (9), the upper surface of the threaded block (9) is rotatably connected with a supporting rod (10) through a rotating seat, one end of the supporting rod (10), which is far away from the threaded block (9), is rotatably connected with the back surface of the placing plate (5) through the rotating seat, the front surface of the placing plate (5) is fixedly provided with an L-shaped plate (11), the front surface of the placing plate (5) is rotatably connected with a fixed cylinder (12), and the inner wall of the fixed cylinder (12) is fixedly provided with a sliding rod (13).

2. The intelligent music stand for teaching college pianos according to claim 1, wherein: the number of the L-shaped plates (11) is four, and the four L-shaped plates (11) are arranged on the surface of the placing plate (5) in a rectangular array.

3. The intelligent music stand for teaching college pianos according to claim 1, wherein: the number of the fixed cylinders (12) is four, and the four fixed cylinders (12) are arranged on the surface of the placing plate (5) in a rectangular array.

4. The intelligent music stand for teaching college pianos according to claim 1, wherein: the surface of the sliding rod (13) is connected with a fixing block (14) used for fixing the music score body (2) in a sliding mode.

5. The intelligent music stand for teaching college pianos according to claim 1, wherein: the surface of the sliding rod (13) is sleeved with a spring (15), and two ends of the spring (15) are fixedly connected with the inner wall of the fixed cylinder (12) and the surface of the fixed block (14) respectively.

6. The intelligent music stand for teaching college pianos according to claim 1, wherein: the lower surface of the placing table (4) is provided with a controller (16), and the controller (16) is in signal connection with the electric telescopic rod (3), the infrared sensor (6) and the motor (8) respectively.