CN220720674U - Music book page turner that teaching was used - Google Patents

Abstract

The utility model discloses a music score page turner for teaching, and relates to the technical field of music teaching tools. The music score placing device comprises a fixed column, wherein a placing plate is fixedly connected to the top end of the outer wall of the fixed column, a sliding plate is slidably connected to the inner wall of the placing plate, two groups of guide grooves are formed in the inner wall of the placing plate, a plurality of groups of clamping grooves are formed in the inner wall of the placing plate, a clamping block is elastically connected to the inner wall of a handle through a limiting spring, a fixing block is fixedly connected to the bottom end of the outer wall of the fixed column, one end of the limiting spring is fixedly connected to the inner side wall of the handle, and the other end of the limiting spring is fixedly connected to the outer side wall of the clamping block.

Description

Music book page turner that teaching was used

Technical Field

The utility model relates to the technical field of music teaching aids, in particular to a music score page turner for teaching.

Background

Chinese national music, also called Chinese traditional national music. The Chinese traditional music played in solo and ensemble modes by the Chinese traditional musical instrument is classified into six categories according to the genre and artistic characteristics: folk songs, dance music, rap music, drama music, ethnic instrumental music, comprehensive music, etc. Each type of music has a variety of genres, forms, types of music and works.

When teaching national music, most is through placing the music book on the surface of music book page turner, in prior art, support the show to the music book is whole, because when the supporting leg on the current music book turner was adjusted, only need open the supporting leg one by one and guarantee the stability of whole device, pack up also need roll up one by one to pack up the supporting leg equally, and the supporting leg after the rolling does not have the fixed time to lead to utilizing the bandage to tentatively prescribe a limit to it, thereby it is comparatively inconvenient to lead to opening with the actual use in rolling or the transportation, and current music book general size has certain difference, current music book turner backup pad can't be according to actual music book size adjustment, then the practicality of music book turner has been reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a music score page turner for teaching, which solves the problems that the prior supporting leg is inconvenient to adjust and can not be adjusted and placed according to the width of a music score in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a music book page turner for teaching, includes the fixed column, the top fixedly connected with of fixed column outer wall places the board, the inner wall sliding connection who places the board has the sliding plate, two sets of guide ways have been seted up to the inner wall of placing the board, the multiunit draw-in groove has been seted up to the inner wall of placing the board, the outside lateral wall fixedly connected with handle of sliding plate, the inner wall of handle has the fixture block through spacing spring elastic connection, the bottom fixedly connected with fixed block of fixed column outer wall.

Preferably, the bottom fixedly connected with dead lever of fixed block outer wall, the outside lateral wall fixedly connected with of fixed block is three sets of lugs, the inner wall of lug rotates and is connected with the supporting leg, the outer wall sliding connection of dead lever has the slip ring, the outer wall of slip ring articulates there is the connecting rod, the outer wall of slip ring has the inserted block through reset spring elastic connection.

Preferably, one end of the limiting spring is fixedly connected to the inner side wall of the handle, and the other end of the limiting spring is fixedly connected to the outer side wall of the clamping block.

Preferably, the clamping block is slidably connected to the inner wall of the handle, the handle penetrates through the inner wall of the guide groove and is slidably connected to the inner wall of the guide groove, and the outer wall of the clamping block is spliced with the inner wall of the clamping groove.

Preferably, one end of the connecting rod far away from the sliding ring is hinged to the inner side wall of the supporting leg.

Preferably, one end of the return spring is fixedly connected to the outer wall of the sliding ring, and the other end of the return spring is fixedly connected to the inner side wall of the insertion block.

Preferably, the insert block penetrates through and is connected to the inner wall of the sliding ring in a sliding manner.

Preferably, the surface of the fixing rod is provided with an upper group of through holes and a lower group of through holes, and the insertion block is inserted into the through holes.

(III) beneficial effects

The utility model provides a music score page turner for teaching. The beneficial effects are as follows:

(1) When the music score teaching device is used, the sliding plate is arranged, and the music score can be placed by pulling the sliding plate out of the inner wall of the placing plate through the handle according to the width adjustment of the music score with different widths when the music score is taught, so that the music score teaching device is more convenient to use in teaching.

(2) When the support leg is unfolded, the three groups of support legs are synchronously unfolded outwards by pulling the sliding rings, and one support leg does not need to be independently pulled out, and the sliding rings can be pulled to synchronously store the three groups of support legs when the support leg is stored, so that the support leg is more convenient and quicker to use.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram showing the structure of the clamping block in the separated state according to the present utility model;

fig. 3 is a schematic view of a plug-in block separation state structure according to the present utility model.

In the figure: 1. fixing the column; 2. placing a plate; 3. a sliding plate; 4. a handle; 5. a limit spring; 6. a clamping block; 7. a clamping groove; 8. a guide groove; 9. a fixed block; 10. lifting lugs; 11. support legs; 12. a fixed rod; 13. a slip ring; 14. a return spring; 15. inserting blocks; 16. and (5) connecting a rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a music score page turner for teaching, which comprises a fixed column 1, wherein the top end of the outer wall of the fixed column 1 is fixedly connected with a placing plate 2, the inner wall of the placing plate 2 is slidably connected with a sliding plate 3, the sliding plate 3 is pulled to be outwards unfolded from the inner wall of the placing plate 2, thereby placing national music scores with different widths, the inner wall of the placing plate 2 is provided with two groups of guide grooves 8, the inner wall of the placing plate 2 is provided with a plurality of groups of clamping grooves 7, the outer side wall of the sliding plate 3 is fixedly connected with a handle 4, the sliding plate 3 is outwards stretched and opened from the inner wall of the placing plate 2 by controlling the handle 4, the inner wall of the handle 4 is elastically connected with a clamping block 6 through a limiting spring 5, the clamping block 6 is slidably connected with the inner wall of the handle 4, the handle 4 penetrates through and is slidably connected with the inner wall of the guide grooves 8, the handle 4 can transversely move on the inner wall of the guide groove 8, can not be separated from the inner wall of the guide groove 8, the outer wall of the clamping block 6 is spliced with the inner wall of the clamping groove 7, and the clamping block is spliced between the two, so that the position of the sliding plate 3 after the inner wall of the placing plate 2 is pulled open is fixed, loosening is prevented from occurring in use, one end of the limiting spring 5 is fixedly connected with the inner side wall of the handle 4, the other end of the limiting spring 5 is fixedly connected with the outer side wall of the clamping block 6, when the position of the sliding plate 3 needs to be moved, the clamping block 6 is pressed to move on the inner wall of the handle 4, the front end of the clamping block is separated from the clamping groove 7 at the current position of the placing plate 2, after the clamping block 6 is regulated according to national music teaching score with different widths, the elastic function of the limiting spring 5 is released, the clamping block is restored to the initial position and is spliced with the clamping groove 7 at the current position, to fix the slide plate 3.

Further, the bottom end of the outer wall of the fixed column 1 is fixedly connected with a fixed block 9, the bottom end of the outer wall of the fixed block 9 is fixedly connected with a fixed rod 12, the outer wall of the fixed rod 12 is provided with a guide groove which is matched with a sliding ring 13, so that the sliding ring 13 can only move up and down on the inner wall of the guide groove and cannot be separated from the outer wall of the fixed rod 12, the surface of the fixed rod 12 is provided with an upper group of through holes and a lower group of through holes, an inserting block 15 is inserted into the through holes, the inserting block is inserted between the two through holes so as to fix the positions of expanding and accommodating three groups of supporting legs 11 by moving the sliding ring 13, the outer side wall of the fixed block 9 is fixedly connected with three groups of lifting lugs 10, the inner wall of the lifting lug 10 is rotationally connected with supporting legs 11, the outer wall of the fixed rod 12 is slidingly connected with a sliding ring 13, one end of the connecting rod 16 far away from the sliding ring 13 is hinged on the inner side wall of the supporting legs 11, by moving the position of the sliding ring 13, the three groups of supporting legs 11 are unfolded or stored through the movement of the connecting rod 16, the outer wall of the sliding ring 13 is elastically connected with the insert block 15 through the return spring 14, the insert block 15 penetrates through and is slidably connected with the inner wall of the sliding ring 13, one end of the return spring 14 is fixedly connected with the outer wall of the sliding ring 13, the other end of the return spring 14 is fixedly connected with the inner side wall of the insert block 15, when the position of the sliding ring 13 needs to be adjusted, the insert block 15 is pulled out to be separated from the through hole of the fixed rod 12 for being inserted into the through hole, so that the sliding ring 13 is pulled to move up and down on the surface of the fixed rod 12, when the through hole at the upper end or the lower end is adjusted, the insert block 15 is loosened, the insert block 15 is elastically acted by the return spring 14, and is restored to the initial position and is inserted into the through hole at the current position of the fixed rod 12, to fix the position of the sliding ring 13.

In the utility model, when the music score of national music to be taught is placed on the surface of the placing plate 2, when the music score is wider, the sliding plate 3 can be pulled to be unfolded on the inner wall of the placing plate 2, when the position of the sliding plate 3 needs to be moved, the front end of the music score is separated from the clamping groove 7 at the current position of the placing plate 2 by pressing the clamping block 6 to move on the inner wall of the handle 4, and after the music score is taught according to the national music with different widths, the clamping block 6 is released, can be subjected to the elastic action of the limiting spring 5, is restored to the initial position, is spliced with the clamping groove 7 at the current position, and is fixed on the sliding plate 3, so that the music score of national music teaching with the current width is placed.

When the device is unfolded, the plug 15 can be pulled out to be separated from the through hole of the fixed rod 12 for plugging, so that the sliding ring 13 is pulled to move up and down on the surface of the fixed rod 12 to move the bottom end of the fixed rod 12, at the moment, the hinged connecting rod 16 on the outer wall of the sliding ring 13 can push the three groups of supporting legs 11 to be synchronously unfolded outwards, at the moment, the plug 15 is released and can be subjected to the elastic action of the reset spring 14, the plug 15 is restored to the initial position and plugged into the through hole of the current position of the fixed rod 12, and the position of the sliding ring 13 is fixed, so that the positions of the three groups of supporting legs 11 after being completely unfolded are fixed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a music book page turner that teaching was used, includes fixed column (1), its characterized in that: the utility model discloses a fixing column, including fixed column (1) and fixed column, top fixedly connected with of fixed column (1) outer wall places board (2), the inner wall sliding connection who places board (2) has sliding plate (3), two sets of guide way (8) have been seted up to the inner wall of placing board (2), multiunit draw-in groove (7) have been seted up to the inner wall of placing board (2), the outside lateral wall fixedly connected with handle (4) of sliding plate (3), the inner wall of handle (4) is through spacing spring (5) elastic connection has fixture block (6), the bottom fixedly connected with fixed block (9) of fixed column (1) outer wall.

2. A musical score page turner for teaching according to claim 1, characterized in that: the fixed block is characterized in that a fixed rod (12) is fixedly connected to the bottom end of the outer wall of the fixed block (9), three groups of lifting lugs (10) are fixedly connected to the outer side wall of the fixed block (9), supporting legs (11) are rotatably connected to the inner wall of each lifting lug (10), a sliding ring (13) is slidably connected to the outer wall of the fixed rod (12), a connecting rod (16) is hinged to the outer wall of each sliding ring (13), and an inserting block (15) is elastically connected to the outer wall of each sliding ring (13) through a reset spring (14).

3. A musical score page turner for teaching according to claim 1, characterized in that: one end of the limiting spring (5) is fixedly connected to the inner side wall of the handle (4), and the other end of the limiting spring (5) is fixedly connected to the outer side wall of the clamping block (6).

4. A musical score page turner for teaching according to claim 1, characterized in that: the clamping block (6) is connected to the inner wall of the handle (4) in a sliding mode, the handle (4) penetrates through the inner wall of the guide groove (8) in a sliding mode, and the outer wall of the clamping block (6) is connected with the inner wall of the clamping groove (7) in an inserting mode.

5. A musical score page turner for teaching according to claim 2, characterized in that: one end of the connecting rod (16) far away from the sliding ring (13) is hinged to the inner side wall of the supporting leg (11).

6. A musical score page turner for teaching according to claim 2, characterized in that: one end of the return spring (14) is fixedly connected to the outer wall of the sliding ring (13), and the other end of the return spring (14) is fixedly connected to the inner side wall of the insertion block (15).

7. A musical score page turner for teaching according to claim 2, characterized in that: the insert block (15) penetrates through and is connected to the inner wall of the sliding ring (13) in a sliding manner.

8. A musical score page turner for teaching according to claim 2, characterized in that: an upper group of through holes and a lower group of through holes are formed in the surface of the fixing rod (12), and the inserting block (15) is inserted into the through holes.