CN213550373U

CN213550373U - Music book placing device for music teaching

Info

Publication number: CN213550373U
Application number: CN202022425694.7U
Authority: CN
Inventors: 秦晶
Original assignee: Dongying Vocational College
Current assignee: Dongying Vocational College
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-29
Anticipated expiration: 2030-10-28

Abstract

The utility model belongs to the technical field of the music teaching technique and specifically relates to a device is put to music book for music teaching, it is equipped with a clamp plate all to overlap on the threaded rod of placing the board outside, depression bar of equal fixedly connected with on every clamp plate, equal threaded mounting has a nut on the threaded rod in the clamp plate outside, the cover is equipped with a spring on the threaded rod between clamp plate and the curb plate, fixed mounting has a gear on the inboard end of rotation axis, the gear inboard all is provided with a rack with it meshes, two equal fixedly connected with guide arms of rack top one with its parallel arrangement, all the cover is equipped with a rod cover on every guide arm, the equal fixed connection of rod cover is on placing the inboard surface, the terminal equal fixed connection in two guide arm outsides is on same connecting plate, be connected with actuating mechanism on the connecting plate. The utility model discloses a set up the fixed establishment of constituteing such as clamp plate, depression bar, gear, rack, can realize more firm fixed to the music book.

Description

Music book placing device for music teaching

Technical Field

The utility model relates to a music teaching technical field especially relates to a device is put with music book to music teaching.

Background

Music notation is a method of recording music with symbols, either printed or handwritten. Different cultures and regions develop different methods of notation. The notation can be divided into two broad categories of pitch recording and fingering recording. Staff, numbered musical notation and numbered musical notation all belong to music scores with recorded pitch. The six-line music score of guitar and the abbreviated character music score of the guqin belong to the music scores of recording fingering. At the in-process of music teaching, need utilize the music book to put the device and put the music book to make things convenient for the content on the reading music book that the player can be at any time, current music book is put the device when using, when advancing the music book fixedly, the fixed establishment that sets up on it is firm inadequately to the fixed of music book, when putting the device and receiving external force striking, the music book on it takes place to drop easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the fixing mechanism with the setting in the prior art is not firm enough for fixing the music score, when putting the device and receiving external impact, the shortcoming that drops takes place easily for the music score on it, and the music score is put device for music teaching that proposes.

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

the music book placing device for music teaching comprises a placing plate, wherein a baffle is fixedly arranged on the lower portion of the outer side surface of the placing plate, two corresponding side edges of the placing plate are respectively and fixedly provided with a side plate, each side plate is rotatably provided with a rotating shaft perpendicular to the placing plate, the tail end of the outer side of the rotating shaft is fixedly connected with a threaded rod coaxially arranged with the side plate, the tail end of the outer side of the threaded rod extends outwards to the outer side of the placing plate, the threaded rod on the outer side of the placing plate is sleeved with a pressing plate, each pressing plate is fixedly connected with a pressing rod, the threaded rod on the outer side of the pressing plate is provided with a nut in a threaded manner, the threaded rod between the pressing plate and the side plate is sleeved with a spring, the tail end of the inner side of the rotating shaft is fixedly provided with a gear coaxially arranged with the rotating, the two racks are arranged in parallel, the top ends of the two racks are fixedly connected with guide rods arranged in parallel, each guide rod is sleeved with a rod sleeve, the rod sleeves are fixedly connected to the inner side face of the placing plate, the tail ends of the outer sides of the two guide rods are fixedly connected to the same connecting plate, the connecting plate is connected with a driving mechanism, and a supporting assembly is mounted on the lower portion of the inner side face of the placing plate.

Preferably, actuating mechanism includes pivot, fixed plate, stay bolt, fixed mounting has the fixed plate on the inboard side of placing of connecting plate top, the screw thread runs through on the fixed plate and is provided with the stay bolt, just the stay bolt is on a parallel with the guide arm setting, stay bolt bottom fixed mounting has the pivot of coaxial setting with it, the rotatable installation of pivot bottom is on the connecting plate.

Preferably, the supporting assembly comprises a rotating part, a supporting rod and a chassis, the supporting rod is rotatably arranged on the lower part of the inner side surface of the placing plate through the rotating part, and the chassis is fixedly arranged at the bottom end of the supporting rod.

Preferably, a plurality of rollers which are uniformly distributed are fixedly arranged on the lower surface of the chassis.

The utility model provides a pair of music is music book for teaching and is put device, beneficial effect lies in: through the arrangement of the pressure plate, the pressure rod, the gear, the rack and the like, when the music score is placed, the music score is placed on the placing plate and then is blocked by the baffle plate to prevent the music score from sliding downwards, then the connecting plate is pushed to move by the driving mechanism, the connecting plate pushes the two guide rods to move, the two guide rods push the racks to move, the two racks drive the gears meshed with the racks to rotate, the gears drive the rotating shaft and the threaded rod to rotate, thereby driving the pressing plate and the pressing rod to rotate, stopping the driving mechanism when the pressing rod rotates to the upper part of the music book, then screwing the nut to realize the adjustment of the height of the pressing plate by matching with the spring, thereby realizing the height adjustment of the pressure lever, stopping screwing the nut when the pressure lever presses the music score surface, therefore, the music score can be fixed by the aid of the two pressing rods, and compared with the fixing measures of the conventional device, the music score can be fixed more firmly.

Drawings

Fig. 1 is a first schematic structural view of a music book placing device for music teaching according to the present invention;

fig. 2 is a schematic structural view of a music book placing device for music teaching according to the present invention;

fig. 3 is a third schematic structural view of a music book placing device for music teaching according to the present invention;

fig. 4 is a partial structural view of a portion a of fig. 3.

In the figure: the device comprises a placing plate 1, a baffle plate 2, a side plate 3, a rotating shaft 4, a threaded rod 5, a pressing plate 6, a pressing rod 7, a nut 8, a spring 9, a gear 10, a rack 11, a guide rod 12, a rod sleeve 13, a connecting plate 14, a rotating shaft 15, a fixing plate 16, a long bolt 17, a rotating part 18, a supporting rod 19 and a chassis 20.

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.

Example 1

Referring to fig. 1-4, a music book placing device for music teaching comprises a placing plate 1, a baffle 2 is fixedly installed at the lower part of the outer side surface of the placing plate 1, two corresponding side edges of the placing plate 1 are respectively and fixedly provided with a side plate 3, each side plate 3 can be rotatably provided with a rotating shaft 4 which is perpendicular to the placing plate 1, the tail end of the outer side of the rotating shaft 4 is fixedly connected with a threaded rod 5 which is coaxially arranged with the rotating shaft, the tail end of the outer side of the threaded rod 5 extends outwards to the outer side of the placing plate 1, the threaded rod 5 at the outer side of the placing plate 1 is sleeved with a pressing plate 6, each pressing plate 6 is fixedly connected with a pressing rod 7, the threaded rods 5 at the outer side of the pressing plate 6 are all threadedly provided with a nut 8, the threaded rod 5 between the pressing plate 6 and the side plate 3 is sleeved with a, the gear 10 inboard all is provided with a rack 11 with it meshing, and two rack 11 mutual parallel arrangement, two rack 11 top equal fixedly connected with one with its parallel arrangement's guide arm 12, all overlap on every guide arm 12 and be equipped with a rod cover 13, the equal fixed connection of rod cover 13 is on placing board 1 medial surface, two guide arm 12 outside terminal equal fixed connection is on same connecting plate 14, be connected with actuating mechanism on connecting plate 14, place board 1 medial surface lower part and install supporting component. The spring 9 is mainly used for adjusting the height of the pressing plate 7 by matching with the threaded rod 5, the pressing plate 6 and the nut 8, so that the music book with different thicknesses can be adapted.

The supporting component comprises a rotating part 18, a supporting rod 19 and a chassis 20, the supporting rod 19 is rotatably arranged on the lower part of the inner side surface of the placing plate 1 through the rotating part 18, and the chassis 20 is fixedly arranged at the bottom end of the supporting rod 19. The adjustment of the inclination angle of the whole placing board 1 can be realized by the rotating part 18, so that the angle of the music score on the placing board 1 can be conveniently viewed by the user. A plurality of rollers which are uniformly distributed are fixedly arranged on the lower surface of the chassis 20. The arrangement of the idler wheels can facilitate the movement of the whole placing device, and the idler wheels are universal idler wheels and can be locked when not required to be moved.

The utility model discloses when using, when putting the music book, put the music book on placing board 1, and utilize baffle 2 to block the music book and prevent its gliding, promote the connecting plate 14 through actuating mechanism and remove after that, connecting plate 14 promotes two guide arms 12 and removes, two guide arms 12 promote rack 11 and remove, two rack 11 then drive the gear 10 rotation with it meshing, gear 10 drives rotation axis 4, threaded rod 5 is rotatory, thereby drive clamp plate 6, depression bar 7 is rotatory, after depression bar 7 is rotatory to the music book top, just can stop actuating mechanism, screw nut 8 afterwards, realize the regulation to 6 heights of clamp plate with cooperation spring 9, and then realize the altitude mixture control to depression bar 7, when depression bar 7 pushes down the music book surface, just stop to screw nut 8, just so utilize two depression bars 7 to realize fixing to the music book.

Example 2

Referring to fig. 1-4, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the driving mechanism includes a rotating shaft 15, a fixing plate 16, and a long bolt 17, the fixing plate 16 is fixedly mounted on the inner side surface of the placing plate 1 above the connecting plate 14, the long bolt 17 is disposed on the fixing plate 16 in a threaded manner, the long bolt 17 is disposed in parallel with the guide rod 12, the rotating shaft 15 is coaxially disposed at the bottom end of the long bolt 17, and the bottom end of the rotating shaft 15 is rotatably mounted on the connecting plate 14.

By screwing the long bolt 17 upwards or downwards, the rotating shaft 15 can be driven upwards or downwards through the long bolt to move linearly, and then the connecting plate 14 is driven to move upwards or downwards through the rotating shaft 15, so that the connecting plate 14 is driven by electric power.

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 is put device for music teaching, includes places board (1), its characterized in that, it is equipped with baffle (2) to place board (1) lateral surface lower part admittedly, it is equipped with one curb plate (3) to fix respectively on two corresponding sides of board (1) to place, every all can install a perpendicular to on curb plate (3) and place rotation axis (4) that board (1) set up, fixedly connected with threaded rod (5) with it coaxial setting on rotation axis (4) outside end, threaded rod (5) outside end outwards extends and places the board (1) outside, it all overlaps on threaded rod (5) in the board (1) outside to place and is equipped with a clamp plate (6), every all fixedly connected with a depression bar (7) on clamp plate (6), all threaded mounting has a nut (8) on threaded rod (5) in the clamp plate (6) outside, a spring (9) is sleeved on the threaded rod (5) between the pressing plate (6) and the side plate (3), a gear (10) which is coaxial with the rotating shaft (4) is fixedly arranged at the tail end of the inner side of the rotating shaft, the inner sides of the gears (10) are respectively provided with a rack (11) meshed with the gears, the two racks (11) are arranged in parallel, the top ends of the two racks (11) are fixedly connected with guide rods (12) arranged in parallel, each guide rod (12) is sleeved with a rod sleeve (13), the rod sleeves (13) are fixedly connected on the inner side surface of the placing plate (1), the tail ends of the outer sides of the two guide rods (12) are fixedly connected on the same connecting plate (14), the connecting plate (14) is connected with a driving mechanism, and the lower part of the inner side surface of the placing plate (1) is provided with a supporting component.

2. The music book placing device for music teaching of claim 1, wherein the driving mechanism comprises a rotating shaft (15), a fixing plate (16) and a long bolt (17), the fixing plate (16) is fixedly installed on the inner side surface of the placing plate (1) above the connecting plate (14), the long bolt (17) is arranged on the fixing plate (16) in a threaded penetrating manner, the long bolt (17) is arranged in parallel with the guide rod (12), the rotating shaft (15) is coaxially arranged at the bottom end of the long bolt (17), and the bottom end of the rotating shaft (15) is rotatably installed on the connecting plate (14).

3. The music book placing device for music teaching of claim 1, wherein the supporting component comprises a rotating part (18), a supporting rod (19) and a chassis (20), the supporting rod (19) is rotatably installed on the lower part of the inner side surface of the placing plate (1) through the rotating part (18), and the chassis (20) is fixedly installed at the bottom end of the supporting rod (19).

4. The music book placing device for music teaching of claim 3, wherein a plurality of rollers are fixedly arranged on the lower surface of the chassis (20) and are uniformly distributed.