CN212437752U

CN212437752U - Music book support of musical instrument

Info

Publication number: CN212437752U
Application number: CN202020343752.9U
Authority: CN
Inventors: 李洁; 全国涛
Original assignee: Dianxi Science And Technology Normal University
Current assignee: Dianxi Science And Technology Normal University
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2021-02-02
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a music book support of musical instrument, including the telescopic link, the telescopic link lower extreme is connected with the supporting legs, the telescopic link upper end is connected with rotary mechanism, and the telescopic link is connected with first expansion plate through rotary mechanism, first expansion plate both ends are connected with the second expansion plate respectively, first expansion plate both sides are equipped with the spool, be connected with fixed cover between second expansion plate both ends and the spool, and fixed cover and second expansion plate tip fixed connection, the spool outside is located to fixed cover, the spool tip has cup jointed the spacing ring, the one end that fixed cover is close to the spacing ring is connected with a plurality of balls, be connected with third locking bolt on the fixed cover, be connected with fourth locking bolt on the spacing ring, rotary mechanism includes roating seat and rotor ball, open on the roating seat the chisel have with rotor ball upper end assorted turn trough, be connected with first locking bolt on. The utility model discloses simple structure, convenient operation can accomodate a plurality of music books simultaneously, and makes things convenient for the fast switch-over between the music book.

Description

Music book support of musical instrument

Technical Field

The utility model relates to a music book support technical field especially relates to a music book support of musical instrument.

Background

The music stand is a stand for placing music, and generally, the music stand comprises a supporting part for lifting the height and a placing panel for placing music.

But present music stand structure is complicated, and is a whole mostly, and the area of putting the occupation of panel is big, and it is big to put its corresponding weight of the great panel of putting of area, and is comparatively bulky, is not convenient for move, and the structure of integral type is not convenient for the mr and gives lessons the back and accomodate simultaneously, and the style also is more traditional, and visual effect is bad, gives the teacher and imparts knowledge to students and uses and has brought the puzzlement. The Chinese patent No. CN209846433U discloses a music book support for music lessons, which comprises a storage barrel, wherein the inner cavity of the storage barrel is connected with a rotating rod through a bearing, the rotating rod is wound and connected with an inflatable air cushion arranged in the inner cavity of the storage barrel, the front of the inflatable air cushion is provided with a music book fixing piece, the elastic fixing sleeve is connected with a reinforcing plate, a connecting plate is detachably connected between adjacent mounting seats, and one end of the connecting plate, which is far away from the mounting seats, is connected with a telescopic adjusting part; adopt rolling inflatable packer as putting the panel, combine flexible regulation portion, both realized the regulation to inflating air cushion extension length, realized promptly putting the regulation of panel area to putting, reduced the weight of putting the panel again, improved ornamental performance and portable performance, the structural design of while rolling can also realize the rolling function to the music book, the reinforcing plate of connection can be dismantled at the back, has improved the stability of inflating the air cushion, the teaching and study of being convenient for is used.

The music stand can only display one music book at a time, and the music book is inconvenient to replace.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a music stand of a musical instrument.

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

the utility model provides a music book support of musical instrument, includes the telescopic link, the telescopic link lower extreme is connected with the supporting legs, the telescopic link upper end is connected with rotary mechanism, and the telescopic link is connected with first expansion plate through rotary mechanism, first expansion plate both ends are connected with the second expansion plate respectively, first expansion plate both sides are equipped with the spool, be connected with fixed cover between second expansion plate both ends and the spool, and fixed cover and second expansion plate tip fixed connection, the spool outside is located to fixed cover, the spacing ring has been cup jointed to the spool tip.

Preferably, the supporting legs are connected with universal wheels at the end parts far away from the telescopic rods.

Preferably, one end of the fixing sleeve, which is close to the limiting ring, is connected with a plurality of balls.

Preferably, the fixing sleeve is connected with a third locking bolt, and the limiting ring is connected with a fourth locking bolt.

Preferably, the rotating mechanism comprises a rotating seat and a rotating ball, a rotating groove matched with the upper end of the rotating ball is formed in the rotating seat in a chiseled mode, and a first locking bolt is connected to the rotating seat.

Preferably, a cylindrical groove is formed in the upper end of the telescopic rod, the lower end of the rotating ball is inserted into the cylindrical groove, and a second locking bolt is connected to the side top end of the telescopic rod.

Compared with the prior art, the utility model provides a music book support of musical instrument possesses following beneficial effect:

1. through the spool, fixed cover and the spacing ring that set up, when needing to switch the music book, only need unscrew third locking bolt, manual rotation spool can, it is more convenient to operate, and the practicality is stronger.

2. Through the first expansion plate and the second expansion plate that set up, can make things convenient for the nimble show of the music book of different sizes, can adjust the length of expansion link simultaneously according to user's actual height needs.

3. Through simplifying rotary mechanism for roating seat and rolling ball, open on the roating seat chisel have with rolling ball upper end assorted turn trough, be connected with first locking bolt on the roating seat, simple structure, convenient operation, the operator of being convenient for adjusts and the angle that fixed music book was placed.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation can accomodate a plurality of music books simultaneously, and makes things convenient for the fast switch-over between the music book.

Drawings

Fig. 1 is a schematic view of the whole structure of a music stand of a musical instrument according to the present invention;

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

fig. 3 is a schematic structural view of a music stand of a musical instrument according to the present invention in a state of extending a second retractable plate;

fig. 4 is a schematic structural view of a rotating mechanism of a music stand of a musical instrument according to the present invention;

fig. 5 is a schematic side view of a music stand of a musical instrument according to the present invention.

In the figure: 1-telescopic rod, 2-rotary seat, 3-first telescopic plate, 4-scroll, 5-fixing sleeve, 6-second telescopic plate, 7-supporting leg, 8-universal wheel, 9-rotating ball, 10-rotating groove, 11-rolling ball, 12-limiting ring, 13-first locking bolt, 14-second locking bolt, 15-third locking bolt and 16-fourth locking bolt.

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.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-5, a music score support of musical instrument, comprising a telescopic rod 1, the lower end of the telescopic rod 1 is connected with a supporting foot 7, the upper end of the telescopic rod 1 is connected with a rotating mechanism, the telescopic rod 1 is connected with a first expansion plate 3 through the rotating mechanism, the two ends of the first expansion plate 3 are respectively connected with a second expansion plate 6, the telescopic rod 1, the first expansion plate 3 and the second expansion plate 6 are all fixed in length through connecting bolts, two sides of the first expansion plate 3 are provided with reels 4, the reels 4 are used for rolling and releasing a rolled cloth with a plurality of magic tapes adhered on the surface, similar to the music score fixing piece in CN209846433U, the magic tapes are used for fixing the music score, the scheme is characterized in that a plurality of groups of magic tapes are arranged on one side of the rolled cloth, a plurality of music scores can be simultaneously stored, the rolled cloth can be rolled as required to realize the switching of the music score, the practicability is stronger, fixing, and fixed

cover

5 and 6 tip fixed connection of second expansion plate, fixed cover 5 cover are located the spool 4 outside, and the operation of roll-up batching is: manually rotating the reel 4, and winding and unwinding the batching by the reel 4; the fixed cover 5 inside wall fixedly connected with bearing can reduce friction, and the spool 4 of being convenient for rotates smoothly, and spool 4 tip has cup jointed spacing ring 12, can prevent that spool 4 from breaking away from fixed cover 5.

The utility model discloses in, the end connection that telescopic link 1 was kept away from to supporting legs 7 has universal wheel 8, the nimble removal of the support of being convenient for.

Wherein, the position of keeping away from the bearing on fixed cover 5 is connected with third locking bolt 15, the fixed spool 4 of being convenient for, is connected with fourth locking bolt 16 on the spacing ring 12, convenient to detach changes spool 4.

Wherein, rotary mechanism includes roating seat 2 and rolling ball 9, and it has and rolling ball 9 upper end assorted turn trough 10 to open the chisel on roating seat 2, is connected with first locking bolt 13 on roating seat 2, and the regulation and the fixing of the 3 angles of the first expansion plate of being convenient for to realize the angle modulation and the fixing that the music book was placed.

Wherein, 1 upper end of telescopic link is dug there is the columnar groove, and the rolling ball 9 lower extreme is inserted in the columnar groove, and 1 side top of telescopic link is connected with second locking bolt 14, can dismantle telescopic link 1 and rolling ball 9 and come.

The working principle is as follows: the user adjusts the lengths of the first expansion plate 3 and the second expansion plate 6 according to the actual length and width of the music score, then the cloth roll fixed with the music score is placed on the surface of the scroll 4, the end part of the scroll 4 can be fixed by using a nylon sticker or glue, and the length of the expansion rod 1 can be adjusted according to the actual height requirement of the user when the device is used; the second locking bolt 14 is unscrewed, and the angle of the first expansion plate 3 can be adjusted and fixed in a rotating mode, so that the angle adjustment and fixation of the music book placement are realized; when the music score needs to be switched, the third locking bolt 15 is only required to be unscrewed, and the reel 4 is manually rotated.

Example 2

Referring to fig. 2, in this embodiment, compared to embodiment 1, a plurality of balls 11 are connected to one end of the fixing sleeve 5 close to the limiting ring 12.

The working principle is as follows: when the reel 4 is rotated, the balls 11 at the side end of the fixed sleeve 5 and the limit ring 12 roll in a friction manner, so that the reel 4 can rotate more smoothly.

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 book support of musical instrument, includes telescopic link (1), telescopic link (1) lower extreme is connected with supporting legs (7), a serial communication port, telescopic link (1) upper end is connected with rotary mechanism, and telescopic link (1) is connected with first expansion plate (3) through rotary mechanism, first expansion plate (3) both ends are connected with second expansion plate (6) respectively, first expansion plate (3) both sides are equipped with spool (4), be connected with fixed cover (5) between second expansion plate (6) both ends and spool (4), and fixed cover (5) and second expansion plate (6) tip fixed connection, spool (4) outside is located to fixed cover (5), spacing ring (12) have been cup jointed to spool (4) tip.

2. Music stand for a musical instrument according to claim 1, characterized in that the ends of the supporting feet (7) remote from the telescopic bar (1) are connected with universal wheels (8).

3. Music stand for a musical instrument according to claim 2, characterized in that said cover (5) is connected to a plurality of balls (11) at the end close to the stop ring (12).

4. Music stand for a musical instrument according to claim 1, characterized in that a third locking bolt (15) is connected to the cover (5) and a fourth locking bolt (16) is connected to the stop ring (12).

5. Music stand of a musical instrument according to claim 4, characterized in that the rotation mechanism comprises a rotary base (2) and a rotary ball (9), the rotary base (2) is provided with a rotary slot (10) matching with the upper end of the rotary ball (9), and the rotary base (2) is connected with a first locking bolt (13).

6. Music stand of a musical instrument according to claim 5, characterized in that the upper end of the telescopic rod (1) is provided with a cylindrical groove, the lower end of the rotary ball (9) is inserted into the cylindrical groove, and the top end of the telescopic rod (1) is connected with a second locking bolt (14).