CN212036541U

CN212036541U - Vocal music teaching is with supplementary trainer

Info

Publication number: CN212036541U
Application number: CN202020304688.3U
Authority: CN
Inventors: 邢洁
Original assignee: Xianyang Vocational Technical College
Current assignee: Xianyang Vocational Technical College
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-12-01
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a vocal music teaching is with supplementary trainer, including the outer pole, the middle part welding on outer pole top has the base, and the top of base inserts and is equipped with interior pole, the inside of interior pole is provided with the bull stick, the bottom welding of interior pole has the adapter sleeve, and the adapter sleeve cup joints in the bull stick outside, the top of interior pole articulates there is the register shelf board, and the bottom welding on register shelf board right side has the register table, the top of register table articulates there is transparent plastic board, the cover has been cup jointed soon in the outside on interior pole top, the left side that pushes away the cover articulates there is the connecting rod. The utility model discloses crowd different to the height all has good use comfort, and easy operation is convenient to transparent plastic board prevents that pollutants such as sewage from carelessly contacting the music book, leads to the music book to damage, and effectual music book protects, prevents that the user from when vocal music training, and wind blows the music book and leads to the music book to drop and influence the training, and it is very convenient to wholly use.

Description

Vocal music teaching is with supplementary trainer

Technical Field

The utility model relates to a vocal music teaching technical field specifically is a vocal music teaching is with supplementary trainer.

Background

Music education is as an educational form who uses the auditory art as the main content, when satisfying people's amusement and aesthetic requirement, play important effect to people's comprehensive development, among the music education, vocal music is one of them, vocal music mainly is with singing as the main, need the music book to assist the teaching usually when the teaching, and the supplementary teaching trainer of putting the music book then is the music stand, current music stand simple structure, it is difficult to height-adjusting, consequently to the user of height difference, use comfort is not enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vocal music teaching is with supplementary trainer to solve the current music stand simple structure who proposes in the above-mentioned background art, be difficult to height-adjusting, consequently to the user of height difference, the not enough problem of use comfort.

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary training device for vocal music teaching comprises an outer rod, wherein a base is welded in the middle of the top end of the outer rod, an inner rod is inserted in the top end of the base, a rotating rod is arranged inside the inner rod, the bottom end of the rotating rod is connected with the inner wall of the outer rod through an embedded bearing, a connecting sleeve is welded at the bottom end of the inner rod and is sleeved outside the rotating rod, a first bevel gear is welded on the outer side of the bottom end of the rotating rod, a second bevel gear is meshed on the left side of the first bevel gear, the left end of a central shaft of the second bevel gear penetrates through the inner wall of the outer rod and extends to the left side of the outer rod, a knob is welded at the left end of the central shaft of the second bevel gear, a music stand plate is hinged at the top end of the inner rod, a music stand table is welded at the bottom end of the right side of the music stand plate, a transparent plastic plate is hinged at the, the left side of pushing away the cover articulates there is the connecting rod, and the top and the left top of spectrum frame plate of connecting rod are articulated to be connected.

Preferably, an inner thread is arranged on the inner wall of the connecting sleeve, an outer thread is arranged on the surface of the rotating rod, and the rotating rod is connected with the connecting sleeve through a thread structure.

Preferably, the left side and the right side of the bottom end of the inner rod are welded with sliding blocks, and the inner walls of the left side and the right side of the outer rod are provided with sliding grooves matched with the sliding blocks.

Preferably, the surface of the top end of the inner rod is provided with an external thread, the inner wall of the rotary sleeve is provided with an internal thread, and the rotary sleeve is connected with the inner rod through a thread structure.

Preferably, the inner wall of the push sleeve is welded with a clamping ring, and the outer side of the top end of the rotary sleeve is provided with a clamping groove matched with the clamping ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the inner rod, the rotating rod and the connecting sleeve, the user rotates the knob to drive the inner rod to move up and down through the transmission structure, so that the inner rod extends out or retracts from the inner part of the outer rod, the height of the music stand plate can be adjusted, and the device has good use comfort for people with different heights, and has simple and convenient operation and strong practicability;

2. the utility model is provided with the connecting rod, the user rotates the rotating sleeve to push the sleeve to move up and down through the thread structure, and the connecting rod drives the music stand plate to change the inclination angle, so that the music stand plate is inclined to the angle which is most comfortable for the user, the use comfort of the user is further improved, the operation is simple and convenient, and the utility model is suitable for popularization;

3. the utility model discloses a be provided with the transparent plastic board, the user can cover the music book with the transparent plastic board on, the music book is watched to the transparent plastic board, and the transparent plastic board is effectual to prevent pollutants such as sewage from carelessly contacting the music book, leads to the music book to damage, and effectual music book is protected to prevent that the user from when vocal music trains, wind blows the music book and leads to the music book to drop and influence the training, and it is very convenient to wholly use.

Drawings

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

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 4 is a schematic side view of the structure of the present invention.

In the figure: 1. an outer rod; 2. a base; 3. an inner rod; 4. a rotating rod; 5. connecting sleeves; 6. a first bevel gear; 7. a second bevel gear; 8. a knob; 9. a music score frame plate; 10. a music stand; 11. a transparent plastic plate; 12. screwing a sleeve; 13. pushing a sleeve; 14. a connecting rod.

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 an embodiment:

an auxiliary training device for vocal music teaching comprises an outer rod 1, wherein a base 2 is welded in the middle of the top end of the outer rod 1, an inner rod 3 is inserted in the top end of the base 2, a rotating rod 4 is arranged inside the inner rod 3, the bottom end of the rotating rod 4 is connected with the inner wall of the outer rod 1 through an embedded bearing, a connecting sleeve 5 is welded at the bottom end of the inner rod 3, the connecting sleeve 5 is sleeved outside the rotating rod 4, internal threads are arranged on the inner wall of the connecting sleeve 5, external threads are arranged on the surface of the rotating rod 4, the rotating rod 4 is connected with the connecting sleeve 5 through a threaded structure, the rotating rod 4 rotates, the inner rod 3 is driven to move up and down through the threaded structure matched with the rotating rod 4 and the connecting sleeve 5, the inner rod 3 extends out of or retracts back from the inside of the outer rod 1, sliding blocks are welded on the left side and the right side of the bottom end, the moving track of the inner rod 3 is limited, the connecting sleeve 5 and the rotating rod 4 are prevented from rotating together, a first conical gear 6 is welded on the outer side of the bottom end of the rotating rod 4, a second conical gear 7 is meshed on the left side of the first conical gear 6, the left end of the central shaft of the second conical gear 7 penetrates through the inner wall of the outer rod 1 and extends to the left side of the outer rod 1, and a knob 8 is welded on the left end of the central shaft of the second conical gear 7;

the top end of the inner rod 3 is hinged with a music stand plate 9, the bottom end of the right side of the music stand plate 9 is welded with a music stand 10, the top end of the music stand 10 is hinged with a transparent plastic plate 11, the outer side of the top end of the inner rod 3 is sleeved with a rotary sleeve 12, the outer side of the top end of the rotary sleeve 12 is sleeved with a push sleeve 13, the surface of the top end of the inner rod 3 is provided with an external thread, the inner wall of the rotary sleeve 12 is provided with an internal thread, the rotary sleeve 12 is connected with the inner rod 3 through a thread structure, a user rotates the rotary sleeve 12, the rotary sleeve 12 is driven to move up and down through the thread structure matched with the inner rod 3 by the rotary sleeve 12, the inner wall of the push sleeve 13 is welded with a snap ring, the outer side of the top end of the rotary sleeve 12 is provided with a clamping groove matched with the snap ring, the rotary sleeve 12 drives the push sleeve, the rotary sleeve 12 can not drive the push sleeve 13 to rotate, the left side of the push sleeve 13 is hinged with a connecting rod 14, and the top end of the connecting rod 14 is hinged with the top end of the left side of the music stand plate 9.

The working principle is as follows: when a user needs to adjust the height of the music stand plate 9, the user rotates the knob 8 to drive the second bevel gear 7 to rotate, the first bevel gear 6 drives the rotating rod 4 to rotate, and the threaded structure formed by the mutual matching of the rotating rod 4 and the connecting sleeve 5 drives the inner rod 3 to move up and down, so that the inner rod 3 extends out of or retracts into the outer rod 1, and the height of the music stand plate 9 can be adjusted;

when a user needs to adjust the inclination angle of the music score frame plate 9, the user rotates the rotary sleeve 12, the rotary sleeve 12 is driven to move up and down through the thread structure of the mutual matching of the rotary sleeve 12 and the inner rod 3, the rotary sleeve 12 drives the push sleeve 13 to move up and down through mutual interference between the snap ring and the clamping groove, and the music score frame plate 9 is driven to change the inclination angle through the connecting rod 14;

when the user used the device, at first place the music book on the music stand board 9, make the bottom support of music book carry music stand 10 on, then cover the music book with transparent plastic board 11 again, the user sees the music book through transparent plastic board 11, transparent plastic board 11 effectually prevents that pollutants such as sewage from carelessly contacting the music book, lead to the music book to damage, effectual music book is protected, and prevent that the user from when vocal music trains, wind blows the music book and leads to the music book to drop and influence the training.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a vocal music teaching is with supplementary trainer, includes outer pole (1), its characterized in that: the middle of the top end of the outer rod (1) is welded with the base (2), the top end of the base (2) is inserted with the inner rod (3), the inner rod (3) is provided with a rotating rod (4), the bottom end of the rotating rod (4) is connected with the inner wall of the outer rod (1) through an embedded bearing, the bottom end of the inner rod (3) is welded with a connecting sleeve (5), the connecting sleeve (5) is sleeved outside the rotating rod (4), the outer side of the bottom end of the rotating rod (4) is welded with a first conical gear (6), the left side of the first conical gear (6) is meshed with a second conical gear (7), the left end of the center shaft of the second conical gear (7) penetrates through the inner wall of the outer rod (1) and extends to the left side of the outer rod (1), the left end of the center shaft of the second conical gear (7) is welded with a knob (8), the top end of, and the bottom welding on music stand board (9) right side has music stand (10), the top of carrying music stand (10) articulates there is transparent plastic board (11), the outside on interior pole (3) top has been cup jointed and has been revolved cover (12), and has been cup jointed in the outside on cover (12) top and has pushed away cover (13), the left side that pushes away cover (13) articulates there is connecting rod (14), and the top of connecting rod (14) is connected with the left top of music stand board (9) is articulated.

2. The auxiliary training device for vocal music teaching according to claim 1, wherein: the inner wall of the connecting sleeve (5) is provided with an internal thread, the surface of the rotating rod (4) is provided with an external thread, and the rotating rod (4) is connected with the connecting sleeve (5) through a thread structure.

3. The auxiliary training device for vocal music teaching according to claim 1, wherein: the left and right sides of interior pole (3) bottom all welds the slider, all set up the spout of mutually supporting with the slider on the inner wall of outer pole (1) left and right sides.

4. The auxiliary training device for vocal music teaching according to claim 1, wherein: the surface on interior pole (3) top is provided with the external screw thread, be provided with the internal thread on the inner wall of cover (12) soon, it is connected through helicitic texture to revolve cover (12) and interior pole (3).

5. The auxiliary training device for vocal music teaching according to claim 1, wherein: the inner wall of the push sleeve (13) is welded with a clamping ring, and the outer side of the top end of the rotary sleeve (12) is provided with a clamping groove matched with the clamping ring.