CN211984321U

CN211984321U - Supplementary trainer of song singing accompaniment

Info

Publication number: CN211984321U
Application number: CN202020456023.4U
Authority: CN
Inventors: 陈郁
Original assignee: Qujing Normal University
Current assignee: Qujing Normal University
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-11-24
Anticipated expiration: 2030-04-01

Abstract

The utility model belongs to the technical field of play auxiliary device, concretely relates to song singing accompaniment auxiliary training device, including tripod and music stand, the top of tripod is fixed with the loop bar, the inside sliding connection of loop bar has the slide bar, the bottom of slide bar is equipped with supporting spring, supporting spring is located the inside of loop bar, the top of slide bar is equipped with the connecting seat, the connecting seat includes bull stick, horizontal swivel mount and pivot; be equipped with the spring between loop bar and the slide bar, be used for providing certain bearing capacity, the purpose is in order to balance the holding down force of the music stand of top, and be equipped with the elasticity adjustable ring on the loop bar, through the pressure of elasticity adjustable ring adjustment to the card post, can adjust and the slide bar between the contact pressure, the high position of slide bar can be adjusted to person of facilitating the use one hand, and the angle modulation between music stand and the connecting seat is accomplished through V type spring, latch piece and latch cooperation, do not need adjusting bolt etc., the operation can be accomplished to one hand.

Description

Supplementary trainer of song singing accompaniment

Technical Field

The utility model belongs to the technical field of play auxiliary device, concretely relates to song singing accompaniment auxiliary training device.

Background

The accompaniment is for the dance, the performance or the cooperation of playing music of certain musical instrument, and in the accompaniment training of various musical instruments, the music book is indispensable, consequently need the accompaniment personnel to place the music stand in the front, current music stand generally by a foot rest, the straight-bar, it constitutes to put music stand and connector, there is a projection at the straight-bar top, the upper end both sides respectively have a slot hole, the connector overlaps in the straight-bar top, and also has two slot holes, can be above, down pull adjustment is with bolt fastening, it establishes a hypoplastron and upper plate with hinged joint to put the music stand pivot on the connecting rod.

The existing music stand generally needs two hands to adjust when the height and the angle of the holding plate are adjusted, so that a simple auxiliary training device which can be adjusted by one hand is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a song singing accompaniment auxiliary training device to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a song singing accompaniment auxiliary training device comprises a tripod and a music stand, a loop bar is fixed above the tripod, a slide bar is connected inside the loop bar in a sliding manner, a supporting spring is arranged at the bottom of the slide bar and is positioned inside the loop bar, a connecting seat is arranged at the top of the slide bar and comprises a rotating bar, a horizontal swivel seat and a rotating shaft, the horizontal swivel seat is hinged to the top end of the rotating bar, the rotating shaft is fixed above the horizontal swivel seat, a mounting seat is arranged at the back of the music stand, an angle swivel seat arranged on the rotating shaft in a sleeved manner is fixed on the mounting seat, a sliding cavity is arranged on the inner side of the angle swivel seat, a latch block and a V-shaped spring are arranged in the sliding cavity, a latch connected with the latch block in a snap-fit manner is arranged on the outer wall of the rotating shaft, an elastic adjusting ring is connected to the outer wall of the loop bar in a rotating manner, and, the sliding rod is provided with grooves distributed along the height direction of the sliding rod, the loop bar is provided with a clamping column matched with the grooves, and a V-shaped spring is arranged between the clamping column and the cam groove.

Preferably, the distance between every two grooves on the sliding rod is ten millimeters.

Preferably, the outer wall of horizontal swivel mount is equipped with adjusting nut, adjusting nut with horizontal swivel mount threaded connection, just adjusting nut is close to the one end of bull stick is equipped with the cavity, be equipped with spring and card post in the cavity, the outer wall a week of bull stick seted up with card post complex recess.

Preferably, the end of the clamping column is hemispherical, and the groove is a hemispherical groove.

Preferably, the width of the latch is at least five millimeters, and the width of the latch block is at least three millimeters.

Preferably, the outer wall of the elastic adjusting ring is provided with knurling.

Preferably, the mounting seat is detachably connected with the music stand through screws.

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

the utility model discloses be equipped with the spring between loop bar and slide bar, be used for providing certain support capacity, the purpose is for the holding down force of the music stand of balanced top, and be equipped with the elasticity adjustable ring on the loop bar, through the pressure of elasticity adjustable ring adjustment to the card post, can adjust and the slide bar between the contact pressure, the high position of slide bar can be adjusted to person of facilitating the use's hand, and the angular adjustment between music stand and the connecting seat passes through V type spring, the cooperation of latch piece and latch is accomplished, do not need adjusting bolt etc., one hand can accomplish the operation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the connecting seat of the present invention;

FIG. 3 is a schematic view of the connection state of the middle sliding rod and the sliding rod of the present invention;

fig. 4 is a schematic structural view of the adjusting ring for adjusting the tightness according to the present invention.

In the figure: 1. a tripod; 2. a loop bar; 21. a support spring; 3. the adjusting ring is loosened and tightened; 301. a cam slot; 4. a slide bar; 5. a connecting seat; 51. a rotating rod; 511. a groove; 52. horizontally rotating the base; 53. a rotating shaft; 531. clamping teeth; 54. adjusting the nut; 55. clamping the column; 56. a spring; 6. a music stand; 61. a mounting seat; 62. an angle rotary seat; 621. a slide chamber; 63. a latch block; 64. and a V-shaped spring.

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 the following technical solutions: a song singing accompanying auxiliary training device comprises a tripod 1 and a music stand 6, a loop bar 2 is fixed above the tripod 1, a slide bar 4 is slidably connected inside the loop bar 2, a supporting spring 21 is arranged at the bottom of the slide bar 4, the supporting spring 21 is positioned inside the loop bar 2 and is used for providing certain supporting capacity, the purpose is to balance the downward pressure of the music stand 6 above, namely, a balanced friction force is easily found between the slide bar 4 and the loop bar 2, the balance can be realized only by applying a small friction force between the slide bar 4 and the loop bar 2, the slide bar 4 is pulled upwards and the slide bar 4 is pressed downwards to complete adjustment, a connecting seat 5 is arranged at the top of the slide bar 4, the connecting seat 5 comprises a rotating rod 51, a horizontal rotating seat 52 and a rotating shaft 53, the horizontal rotating seat 52 is hinged at the top end of the rotating rod 51, the music stand 6 rotates in a horizontal plane, the rotating shaft 53 is fixed above the horizontal rotating seat 52, the back of the music stand 6 is provided with a mounting seat 61, an angle rotary seat 62 sleeved on the rotary shaft 53 is fixed on the mounting seat 61, the inner side of the angle rotary seat 62 is provided with a sliding cavity 621, a latch block 63 and a V-shaped spring 64 are arranged in the sliding cavity 621, the outer wall of the rotary shaft 53 is provided with a latch 531 connected with the latch block 63 in a clamping way, the outer wall of the loop bar 2 is rotatably connected with an elastic adjusting ring 3, the inner wall of the elastic adjusting ring 3 is provided with a cam groove 301, a sliding rod 4 is provided with a groove 511 distributed along the height direction of the sliding rod, the loop bar 2 is provided with a latch column 55 matched with the groove 511, the V-shaped spring 64 is arranged between the latch column 55 and the cam groove 301, when the angle of the music stand 6 is adjusted, the music stand 6 is directly pulled to rotate the rotary shaft 53 relative to the angle rotary seat 62, when rotating, because the latch 531 and the latch block 63 slide relatively, and because the V-shaped spring 64 provides pressure, the music stand, namely, the angle after adjustment is stable.

Specifically, the distance between every two grooves 511 on the sliding rod 4 is ten millimeters.

Specifically, an adjusting nut 54 is arranged on the outer wall of the horizontal rotating seat 52, the adjusting nut 54 is in threaded connection with the horizontal rotating seat 52, a cavity is formed in one end, close to the rotating rod 51, of the adjusting nut 54, a spring 56 and a clamping column 55 are arranged in the cavity, a groove 511 matched with the clamping column 55 is formed in the periphery of the outer wall of the rotating rod 51, and in order to adjust the rotating damping, the adjusting nut 54 capable of adjusting the feeding amount is designed to control the pressure between the clamping column 55 and the groove 511.

Specifically, the end of the engaging post 55 is formed in a hemispherical shape, and the groove 511 is formed in a hemispherical shape, so that smooth sliding can be achieved.

Specifically, the width of the latch 531 is at least five millimeters, the width of the latch block 63 is at least three millimeters, and the structural strength and the reliability of the structural engagement can be ensured by the design of the wider latch 531.

Specifically, the outer wall of the tightness adjusting ring 3 is provided with knurling patterns, so that the tightness adjusting ring 3 is convenient for a user to rotate, and the friction force is improved.

Specifically, the mounting base 61 and the music stand 6 are detachably connected by screws in such a manner that the mounting base can be easily attached and detached, and thus can be easily stored.

The utility model discloses a theory of operation and use flow: during training, a music score is placed on the music stand 6, the supporting spring 21 is arranged at the bottom of the sliding rod 4 and is positioned inside the loop bar 2 to provide a certain supporting capacity, so that the aim is to balance the downward pressure of the music stand 6 above, namely, to easily find a balanced friction force between the sliding rod 4 and the loop bar 2, the balance can be realized only by applying a small friction force between the sliding rod 4 and the loop bar 2, the sliding rod 4 is pulled upwards and the sliding rod 4 is pressed downwards to complete adjustment, when the angle of the music stand 6 is adjusted, the music stand 6 is directly pulled to rotate the rotating shaft 53 relative to the angle rotating seat 62, when the music stand rotates, the latch 531 and the latch block 63 slide relatively, and because the pressure is provided by the V-shaped spring 64, the music stand 6 cannot rotate freely after being adjusted, namely, the angle after adjustment is stable, the reading can be carried out.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a song singing accompaniment auxiliary training device, includes tripod (1) and music stand (6), its characterized in that: the top of tripod (1) is fixed with loop bar (2), the inside sliding connection of loop bar (2) has slide bar (4), the bottom of slide bar (4) is equipped with supporting spring (21), supporting spring (21) are located the inside of loop bar (2), the top of slide bar (4) is equipped with connecting seat (5), connecting seat (5) are including bull stick (51), horizontal swivel mount (52) and pivot (53), horizontal swivel mount (52) articulate the top of bull stick (51), pivot (53) are fixed the top of horizontal swivel mount (52), the back of music stand (6) is equipped with mount pad (61), be fixed with the cover on mount pad (61) and establish angle swivel mount (62) on pivot (53), the inboard of angle swivel mount (62) is equipped with sliding chamber (621), be equipped with latch block (63) and V type spring (64) in sliding chamber (621), the outer wall of pivot (53) be equipped with latch (531) that latch block (63) block is connected, the outer wall of loop bar (2) rotates and is connected with elasticity adjustable ring (3), the inner wall of elasticity adjustable ring (3) is equipped with cam groove (301), set up on slide bar (4) along its direction of height distribution's recess (511), be equipped with on loop bar (2) with recess (511) complex card post (55), card post (55) with be equipped with V type spring (64) between cam groove (301).

2. The song singing accompanying auxiliary training device of claim 1, wherein: the distance between every two grooves (511) on the sliding rod (4) is ten millimeters.

3. The song singing accompanying auxiliary training device of claim 1, wherein: the outer wall of horizontal swivel mount (52) is equipped with adjusting nut (54), adjusting nut (54) with horizontal swivel mount (52) threaded connection, just adjusting nut (54) are close to the one end of bull stick (51) is equipped with the cavity, be equipped with spring (56) and card post (55) in the cavity, the outer wall a week of bull stick (51) seted up with card post (55) complex recess (511).

4. The song singing accompanying auxiliary training device of claim 3, wherein: the end part of the clamping column (55) is hemispherical, and the groove (511) is a hemispherical groove.

5. The song singing accompanying auxiliary training device of claim 1, wherein: the width of the latch (531) is at least five millimeters, and the width of the latch block (63) is at least three millimeters.

6. The song singing accompanying auxiliary training device of claim 1, wherein: the outer wall of the elastic adjusting ring (3) is provided with knurling patterns.

7. The song singing accompanying auxiliary training device of claim 1, wherein: the mounting seat (61) and the music stand (6) are detachably connected through screws.