CN215873832U

CN215873832U - Music book show shelf is used in vocal music exercise

Info

Publication number: CN215873832U
Application number: CN202122245699.6U
Authority: CN
Inventors: 王黎; 赵冰冰; 王云亮
Original assignee: Jilin University Of Arts
Current assignee: Jilin University Of Arts
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-22
Anticipated expiration: 2031-09-16

Abstract

The utility model relates to the technical field of auxiliary equipment for vocal music practice, in particular to a music score display stand for vocal music practice. The technical scheme comprises the following steps: the fixed plate and set up in the adjustment mechanism that is used for controlling the fixed plate to go up and down of fixed plate bottom, the roof of fixed plate is provided with main show board, and the standing groove has all been seted up to two plate bodies about main show board, and the vallecular cavity facial make-up of standing groove is equipped with vice show board, and the vallecular cavity both sides wall of standing groove has all seted up the sliding tray, the both sides wall of vice show board all is provided with the sliding block of pegging graft to the sliding tray vallecular cavity. When the music score is larger in specification, the placing area of the music score can be increased by pulling out the two groups of auxiliary display plates in the main display plate, so that the normal practice of vocal music exercise is facilitated, and the practicability of the music score display frame is improved.

Description

Music book show shelf is used in vocal music exercise

Technical Field

The utility model relates to the technical field of auxiliary equipment for vocal music practice, in particular to a music score display stand for vocal music practice.

Background

The music book show shelf function that current vocal music exercise in-process used is comparatively single, and its show board mostly all show area is fixed, can't show area and adjust, consequently can only put the music book of same kind of specification, and the practicality is lower, is difficult to satisfy actual vocal music exercise demand. Therefore, there is a need for a music score display stand for vocal music exercise, which can adjust the area of the display board according to the actual requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a music score display stand for vocal music practice, which aims to solve the problems in the prior art and can correspondingly adjust the area of a display board according to actual requirements.

The technical scheme of the utility model is as follows: the utility model provides a music book show shelf for vocal music exercise, includes the fixed plate and sets up in the adjustment mechanism that is used for controlling the fixed plate to go up and down of fixed plate bottom, the roof of fixed plate is provided with main show board, and the standing groove has all been seted up to two plate bodys about main show board, and the vallecular cavity of standing groove is equipped with vice show board in, and the vallecular cavity both sides wall of standing groove has all seted up the sliding tray, the both sides wall of vice show board all is provided with the sliding block of pegging graft to the sliding tray vallecular cavity.

Preferably, the adjusting mechanism comprises a supporting column arranged on the bottom wall of the fixed plate, a lead screw is arranged in an inner cavity of the supporting column, a moving block is arranged on a rod body of the lead screw, and a pull handle is fixedly arranged on one side wall of the auxiliary display board.

Preferably, a moving rod is connected between top walls on two sides of the moving block and the bottom wall of the fixed plate, a rotating rod is arranged on one side wall of the bottom of the supporting column, bevel gears are fixedly mounted on the rotating rod close to one end of the screw rod and the bottom rod of the screw rod, the bevel gears are meshed with each other and are adjacent to each other, and rotating handles are fixedly mounted on the rotating rod far away from one end of each bevel gear.

Preferably, the diapire of support column is provided with supporting baseplate, just supporting baseplate's diapire four corners department all is provided with the universal wheel.

Preferably, a mounting groove communicated with the sliding groove is formed in a plate body on one side of the main display board, a clamping groove is formed in a plate body of the auxiliary display board, and a limiting rod with one end connected with the clamping groove in an inserting mode is arranged in a groove cavity of the mounting groove.

Preferably, the both sides wall of main show board all is provided with the mounting bracket, just the body of rod of gag lever post runs through the roof of mounting bracket, the gag lever post is kept away from the body of rod fixed mounting of the one end of vice show board has the stopper.

Preferably, a limiting spring and a limiting plate are arranged in the inner cavity of the mounting frame, the plate body of the limiting plate is penetrated by the rod body of the limiting rod, and two ends of the elastic body of the limiting spring are respectively and fixedly connected to the top wall of the limiting plate and the inner cavity bottom wall of the mounting frame.

Compared with the prior art, the utility model has the following beneficial technical effects:

when the music book specification is great, the accessible is pulled out two sets of vice show boards in the main show board to increase the area of putting of music book, thereby be of value to the normal clear of vocal music exercise, promoted the practicality of music book show shelf.

Drawings

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

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

fig. 3 is a perspective view of a portion of the structure of fig. 2.

Reference numerals: 1. a support pillar; 2. a moving block; 3. a support base plate; 4. a universal wheel; 5. a handle is rotated; 6. a rotating rod; 7. a bevel gear; 8. a travel bar; 9. a screw rod; 10. a sliding groove; 11. a slider; 12. pulling a handle; 13. a main display board; 14. a secondary display board; 15. a fixing plate; 16. a card slot; 17. a placement groove; 18. a limiting rod; 19. mounting grooves; 20. a mounting frame; 21. a limiting spring; 22. a limiting block; 23. and a limiting plate.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-2, the music score display stand for vocal music practice provided by the present invention comprises a fixing plate 15 and an adjusting mechanism arranged at the bottom of the fixing plate 15 and used for controlling the fixing plate 15 to go up and down, wherein a main display plate 13 is fixedly installed on the top wall of the fixing plate 15, the main display plate 13 is used for placing music scores, both the left and right plate bodies of the main display plate 13 are provided with a placing groove 17, an auxiliary display plate 14 is installed in the groove cavity of the placing groove 17, both side walls of the groove cavity of the placing groove 17 are provided with sliding grooves 10, and both side walls of the auxiliary display plate 14 are provided with sliding blocks 11 inserted into the groove cavities of the sliding grooves 10.

In this embodiment, adjustment mechanism can highly adjust this music book show shelf in real time according to user's height to in the normal clear of vocal music exercise, help promoting user's use comfort, when the music book specification is great, the accessible is pulled out two sets of vice show boards in the main show board, with the area of putting that increases the music book, thereby be of value to the normal clear of vocal music exercise, promoted the practicality of music book show shelf.

Example two

As shown in fig. 1, 2 and 3, compared with the first embodiment, the music score display stand for practicing vocal music provided by the present invention further includes an adjusting mechanism including a supporting pillar 1 disposed on the bottom wall of the fixing plate 15, a screw rod 9 disposed in the inner cavity of the supporting pillar 1, two ends of the rod body of the screw rod 9 being respectively mounted in the top wall and the bottom wall of the supporting pillar 1 through mounting bearings, a moving block 2 screwed to the rod body of the screw rod 9, the moving block 2 being provided with internal threads and forming a spiral rotating structure with the screw rod 9, the moving block 2 being a rectangular block and being adapted to the inner cavity of the supporting pillar 1, a pull handle 12 fixedly mounted on the outer side wall of the secondary display plate 14, one side far away from the center of the main display plate 13 being the outer side, the pull handle 12 being helpful to pull the secondary display plate 14 out from the main display plate 13, moving rods 8 being connected between the top walls of two sides of the moving block 2 and the bottom wall of the fixing plate 15, the top end rod body of the moving rod 8 penetrates through the top wall of the support column 1, the joint of the top end rod body and the support column 1 is movably connected, namely, the moving rod 8 can move up and down in the top wall of the support column 1, the right side wall of the bottom of the support column 1 is provided with a rotating rod 6 through a bearing, the rod body of the rotating rod 6 close to one end of the screw rod 9 and the bottom rod body of the screw rod 9 are both fixedly provided with bevel gears 7, adjacent bevel gears 7 are mutually meshed, the rod body of the rotating rod 6 far away from one end of the bevel gear 7 is fixedly provided with a rotating handle 5, the rotating handle 5 is beneficial to quickly rotating the rotating rod 6, the bottom wall of the support column 1 is fixedly connected with a support bottom plate 3, and four corners of the bottom wall of the support bottom plate 3 are both provided with universal wheels 4, the purpose is that in order to facilitate the movement of the music score display stand, the top side plate body of the main display plate 13 is provided with a mounting groove 19 communicated with the sliding groove 10, and the plate body of the auxiliary display plate 14 is provided with a clamping groove 16, and be provided with the gag lever post 18 that the one end body of rod was pegged graft to draw-in groove 16 in the vallecular cavity of mounting groove 19, the both sides wall of main show board 13 all is provided with mounting bracket 20, and the body of rod of gag lever post 18 runs through the roof of mounting bracket 20, the body of rod fixed mounting that the one end of vice show board 14 was kept away from to gag lever post 18 has stopper 22, be provided with spacing spring 21 and limiting plate 23 in the inner chamber of mounting bracket 20, and the plate body of limiting plate 23 is run through by the body of rod of gag lever post 18, the elastomer both ends difference fixed connection of limiting spring 21 is at the roof of limiting plate 23 and the inner chamber diapire of mounting bracket 20.

In this embodiment, be the butt relation between the diapire of fixed plate 15 and the roof of support column 1, it is rotatory to drive bull stick 6 through rotating turning handle 5, makes lead screw 9 rotatory under bevel gear's 7 meshing transmission, can drive movable block 2 and remove on the surface of lead screw 9 to through the carriage release lever 8 with fixed plate 15 jack-up, thereby can adjust the height of this music book show shelf. When the auxiliary display board 14 is pulled out, the limiting rod 18 is controlled to lift through the limiting block 22, so that the limiting rod 18 is inserted into or pulled out of the clamping groove 16 to limit the auxiliary display board 13, and the auxiliary display board is more stable and convenient to use.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

Claims

1. The utility model provides a music book show shelf is used in vocal music exercise, includes fixed plate (15) and sets up in the adjustment mechanism that is used for controlling fixed plate (15) of fixed plate (15) bottom and goes up and down, its characterized in that: the roof of fixed plate (15) is provided with main show board (13), and standing groove (17) have all been seted up to the left and right sides two plate bodies of main show board (13), and the vallecular cavity centre dress of standing groove (17) is equipped with vice show board (14), and sliding tray (10) have all been seted up to the vallecular cavity both sides wall of standing groove (17), the both sides wall of vice show board (14) all is provided with sliding block (11) of pegging graft to in sliding tray (10) vallecular cavity.

2. The music score display stand for vocal music practice according to claim 1, wherein: the adjusting mechanism comprises a supporting column (1) arranged on the bottom wall of the fixing plate (15), a lead screw (9) is arranged in an inner cavity of the supporting column (1), a moving block (2) is arranged on a rod body of the lead screw (9), and a pull handle (12) is fixedly arranged on one side wall of the auxiliary display board (14).

3. The music score display stand for vocal music practice according to claim 2, wherein: the movable block is characterized in that moving rods (8) are connected between top walls on two sides of the moving block (2) and the bottom wall of the fixing plate (15), rotating rods (6) are arranged on one side wall of the bottom of the supporting column (1), the rotating rods (6) are close to the rod body of one end of the screw rod (9) and the bottom rod body of the screw rod (9), bevel gears (7) are fixedly mounted on the side walls, the rotating rods (6) are meshed with the bevel gears (7), and rotating handles (5) are fixedly mounted on the rod body of one end of the bevel gears (7) and far away from the rotating rods (6).

4. The music score display stand for vocal music practice according to claim 3, wherein: the bottom wall of support column (1) is provided with supporting baseplate (3), just the diapire four corners department of supporting baseplate (3) all is provided with universal wheel (4).

5. The music score display stand for vocal music practice according to claim 1, wherein: the display board is characterized in that a mounting groove (19) communicated with the sliding groove (10) is formed in a board body on one side of the main display board (13), a clamping groove (16) is formed in a board body of the auxiliary display board (14), and a limiting rod (18) with one end connected with the clamping groove (16) in an inserting mode is arranged in a groove cavity of the mounting groove (19).

6. The music score display stand for vocal music practice according to claim 5, wherein: the both sides wall of main show board (13) all is provided with mounting bracket (20), just the body of rod of gag lever post (18) runs through the roof of mounting bracket (20), gag lever post (18) are kept away from the body of rod fixed mounting of the one end of vice show board (14) has stopper (22).

7. The music score display stand for vocal music practice according to claim 6, wherein: be provided with spacing spring (21) and limiting plate (23) in the inner chamber of mounting bracket (20), just the plate body quilt of limiting plate (23) the body of rod of gag lever post (18) runs through, the elastomer both ends of spacing spring (21) fixed connection respectively the roof of limiting plate (23) with the inner chamber diapire of mounting bracket (20).