CN215382163U

CN215382163U - Display device is used in vocal music teaching convenient to location to music book

Info

Publication number: CN215382163U
Application number: CN202121002452.5U
Authority: CN
Inventors: 苏雅军
Original assignee: Northwest Normal University
Current assignee: Northwest Normal University
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2022-01-04
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a vocal music teaching display device convenient for positioning music scores, which comprises: universal wheels for movement are symmetrically arranged on the left and right sides and the front and back of the bottom of the base, and the upper side of the base is connected with a support frame through bolts; the display board is characterized in that a support frame is fixed on the lower side of the display board, and a support plate with an L-shaped longitudinal section is integrally arranged on the front side of the display board; and the front side of the display board is provided with a clamping mechanism. Fixture includes first grip block and second grip block, the inside longitudinal symmetry of show board begins to have the stopper, the inside sliding connection of stopper has the connecting rod that the longitudinal section is "T" font structure. This display device is used in vocal music teaching convenient to music book location can effectively spacing the edge of music book, avoids being lifted by the air current, and can adjust stop gear's position and quantity according to the music book of different quantity and size, and is easy and simple to handle, stable in structure, the flexibility is strong.

Description

Display device is used in vocal music teaching convenient to location to music book

Technical Field

The utility model relates to the technical field of vocal music teaching, in particular to a display device for vocal music teaching, which is convenient for positioning music scores.

Background

The vocal music teaching is to teach the vocal singing skill of a person in various forms, and during the vocal music teaching, a display device is usually used for supporting and storing a music score so as to facilitate comparison teaching of teachers and students, and the display device for vocal music teaching on the market is diversified;

if the utility model discloses a demonstration device for vocal music teaching, as the Chinese utility model with the publication number of CN210865213U, the utility model discloses a demonstration device for vocal music teaching, which comprises a supporting base, a supporting column is fixedly connected with the top of the supporting base, a box body is fixedly connected with the top of the supporting column, a demonstration board is fixedly connected with the front surface of the box body, the right side of the box body is provided with a benefit, the left side of a rotary disc is fixedly connected with a rotary rod, the surface of the rotary rod is sleeved with a gear, the top and the bottom of the gear are respectively engaged with a toothed plate, one side of the toothed plate far away from the gear is fixedly connected with a plurality of thousands of supporting rods, the utility model solves the problem that the prior demonstration device can not meet the requirements of teachers in the use process due to the fact that the demonstration area is mostly fixed and can not be adjusted when the prior demonstration device is used, the use of the user is facilitated, and the practicability of the display device is improved;

however, the above technical solutions still have some disadvantages, such as inconvenient limitation of the edge of the music score, easy lifting of the music score by the airflow, inconvenient adjustment of the position and number of the limiting mechanisms according to music scores of different numbers and sizes, and insufficient flexibility, so we propose a display device for vocal music teaching that facilitates positioning of the music score, so as to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a display device for vocal music teaching, which is convenient for positioning music scores, and solves the problems that the prior display device for vocal music teaching, which is provided by the background art, is inconvenient for limiting the edges of music scores, the music scores are easy to lift by airflow, the positions and the number of limiting mechanisms are inconvenient to adjust according to the music scores with different numbers and sizes, and the flexibility is insufficient.

In order to achieve the purpose, the utility model provides the following technical scheme: a display device for vocal music teaching convenient to music book location includes:

universal wheels for movement are symmetrically arranged on the left and right sides and the front and back of the bottom of the base, and the upper side of the base is connected with a support frame through bolts;

the display board is characterized in that a support frame is fixed on the lower side of the display board, and a support plate with an L-shaped longitudinal section is integrally arranged on the front side of the display board;

and the front side of the display board is provided with a clamping mechanism.

Preferably, the clamping mechanism comprises a first clamping plate and a second clamping plate, the inside of the display plate is provided with limiting blocks in an up-down symmetrical manner, the inside of each limiting block is connected with a connecting rod with a T-shaped longitudinal section in a sliding manner, and a section of supporting spring fixed on the connecting rod is wound on the outer side of the connecting rod;

the other end of supporting spring is fixed with the stopper, and stopper sliding connection is in the outside of connecting rod simultaneously, the front end of stopper and the rear side of show board closely laminate.

Preferably, the front end of the connecting rod is provided with a first clamping plate with a hollow structure inside, the inner clamping groove of the first clamping plate is connected with a second clamping plate in a sliding manner, and the first clamping plate and the second clamping plate are perpendicular to each other.

Preferably, the clamping grooves at the staggered parts of the first clamping plate and the second clamping plate are connected with a mounting plate, the clamping grooves at the outer side of the mounting plate are connected with a connecting frame, and the outer side of the middle part of the mounting plate is provided with a return spring;

the jointing frame laminating is in the front side of first grip block, the mounting panel bilateral symmetry distributes on the jointing frame, the bottom of mounting panel is pasted and is connected with the rubber pad.

Preferably, the rear side of the display board is fixed with a fixing plate for increasing stability, wherein the fixing plate and the connecting rod realize the connection of the clamping groove.

Compared with the prior art, the utility model has the beneficial effects that: the display device for vocal music teaching, which is convenient for positioning music scores, can effectively limit the edges of music scores, avoid being lifted by airflow, adjust the positions and the number of the limiting mechanisms according to the music scores with different numbers and sizes, and has the advantages of simple and convenient operation, stable structure and strong flexibility;

1. the music book clamping device is provided with a connecting rod, a limiting block and a supporting spring, the limiting block is connected with the outer side of the connecting rod in a sliding mode, the supporting spring is wound on the outer side of the connecting rod, so that the first clamping plate is tightly attached to a music book, the edge of the music book can be effectively limited by the second clamping plate arranged in the first clamping plate, and the music book is prevented from being lifted by airflow;

2. the music book clamping device is provided with a second clamping plate, a first clamping plate and a fixed plate, the second clamping plate, the first clamping plate and the fixed plate are connected with the fixed plate and the limiting block clamping grooves through connecting rods, the first clamping plates in different numbers are installed, the second clamping plate is detachable in the first clamping plate, and the position and the number of the limiting mechanisms can be adjusted according to music books in different numbers and sizes;

3. be provided with connection frame, mounting panel and reset spring, through first grip block and second grip block groove connection, the mounting panel is connected with second grip block groove, and the mounting panel carries out the centre gripping to first grip block and second grip block, and is easy and simple to handle, stable in structure, the flexibility is strong.

Drawings

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

FIG. 2 is a schematic diagram of a side view profile of the connection of the connecting rod and the limiting block of the present invention;

FIG. 3 is a schematic view of the connection structure of the mounting plate and the connection frame according to the present invention;

fig. 4 is a schematic view of the connection structure of the display board and the fixing board according to the present invention.

In the figure: 1. a base; 2. a support frame; 3. a display board; 4. a connecting rod; 5. a limiting block; 6. a support spring; 7. a first clamping plate; 8. a second clamping plate; 9. a connecting frame; 10. mounting a plate; 11. a return spring; 12. a rubber pad; 13. a fixing plate; 14. a support plate; 15. a universal wheel.

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: a display device for vocal music teaching convenient to music book location includes: the music book display device comprises a base 1, a support frame 2, a display plate 3, a connecting rod 4, a limiting block 5, a supporting spring 6, a first clamping plate 7, a second clamping plate 8, a connecting frame 9, a mounting plate 10, a reset spring 11, a rubber pad 12, a fixing plate 13, a supporting plate 14 and a universal wheel 15, wherein the base 1 is firstly pushed to a proper position through the universal wheel 15, the display plate 3 fixed on the support frame 2 can support and display a music book, the second clamping plate 8 is connected with a clamping groove of the first clamping plate 7, then the mounting plate 10 is pressed inwards to expand the mounting plate 10, the reset spring 11 is compressed, the connecting frame 9 is attached to the front side of the first clamping plate 7, the mounting plate 10 is clamped on the outer side of the second clamping plate 8, then the mounting plate 10 is loosened, the mounting plate 10 is pushed to reset by the elastic action of the reset spring 11, and the mounting plate 10 clamps the second clamping plate 8 and the first clamping plate 7, the rubber pad 12 and the second clamping plate 8 are tightly attached to the outer side of the first clamping plate 7, so that friction force and stability are increased, and the second clamping plate 8 is fixed on the first clamping plate 7;

then as shown in figure 2, slide stopper 5 that is connected with its draw-in groove on connecting rod 4, compress supporting spring 6, be connected connecting rod 4 with stopper 5 draw-in groove, connecting rod 4 and fixed plate 13 draw-in groove are connected, slide connecting rod 4 to suitable position, place the music book on show board 3, make the downside and the backup pad 14 draw-in groove of music book connect, loosen first grip block 7, the elastic reaction of supporting spring 6 promotes connecting rod 4 and slides in stopper 5, make first grip block 7 grasp the music book, first grip block 7 drives second grip block 8 and grasps the upper and lower both sides of music book, the height of second grip block 8 is adjusted to accessible mounting panel 10 and splice frame 9, through the position of the adjustable first grip block 7 of stopper 5, be applicable to the music book of different sizes.

This is the whole working process of the display device for vocal music teaching which facilitates the positioning of the music score, and the contents not described in detail in this specification belong to the prior art well known to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a display device is used in vocal music teaching convenient to music book location which characterized in that includes:

the device comprises a base (1), wherein universal wheels (15) for moving are symmetrically arranged on the left and right sides and the front and back of the bottom of the base (1), and the upper side of the base (1) is connected with a support frame (2) through bolts;

the display device comprises a display board (3), wherein a support frame (2) is fixed on the lower side of the display board (3), and a support plate (14) with an L-shaped longitudinal section is integrally arranged on the front side of the display board (3);

and a clamping mechanism is installed on the front side of the display board (3).

2. A presentation apparatus for vocal music teaching for facilitating the localization of music scores according to claim 1, wherein: the clamping mechanism comprises a first clamping plate (7) and a second clamping plate (8), a limiting block (5) is arranged in the display plate (3) in an up-down symmetrical mode, a connecting rod (4) with a T-shaped longitudinal section is connected in the limiting block (5) in a sliding mode, and a section of supporting spring (6) fixed on the connecting rod (4) is wound on the outer side of the connecting rod;

the other end of supporting spring (6) is fixed with stopper (5), and stopper (5) sliding connection is in the outside of connecting rod (4) simultaneously, the front end of stopper (5) and the rear side of show board (3) closely laminate.

3. A presentation apparatus for vocal music teaching for facilitating the localization of music scores according to claim 2, wherein: the front end of connecting rod (4) is installed inside first grip block (7) that is hollow structure, and the inside draw-in groove and the sliding connection of first grip block (7) have second grip block (8), and wherein first grip block (7) and second grip block (8) mutually perpendicular distribute.

4. A presentation apparatus for vocal music teaching for facilitating the localization of music score according to claim 3, wherein: clamping grooves at the staggered parts of the first clamping plate (7) and the second clamping plate (8) are connected with a mounting plate (10), the clamping groove at the outer side of the mounting plate (10) is connected with a connecting frame (9), and a return spring (11) is arranged at the outer side of the middle part of the mounting plate (10);

the joint frame (9) is attached to the front side of the first clamping plate (7), the mounting plates (10) are distributed on the joint frame (9) in a bilateral symmetry mode, and rubber pads (12) are connected to the bottoms of the mounting plates (10) in a pasting mode.

5. A presentation apparatus for vocal music teaching for facilitating the localization of music scores according to claim 1, wherein: the rear side of show board (3) is fixed with fixed plate (13) that are used for increasing stability, and wherein fixed plate (13) and connecting rod (4) realize the draw-in groove and connect.