CN215298843U

CN215298843U - Piano music stand convenient for turning pages of piano sound music book

Info

Publication number: CN215298843U
Application number: CN202121118608.6U
Authority: CN
Inventors: 佘华良; 陈晓飞
Original assignee: City University Of Zhengzhou
Current assignee: City University Of Zhengzhou
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-12-24
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a piano is with piano music book frame that is convenient for piano sound music book page or leaf turns over, the load simulator comprises a case, machine incasement chamber's top fixedly connected with biax motor. The utility model discloses a biax motor, first threaded rod, first thread bush, first pulley, a baffle, the drive block, driving motor, the second threaded rod, the second thread bush, the cooperation of nut and bracing piece, move the target position with the device, the output shaft of biax motor drives first pulley through first threaded rod and first thread bush and moves to the inboard, through the effect of spring to the baffle, make the universal wheel break away from ground, the board is placed in the rotation, it is fixed with bracing piece and nut through threaded connection's mode, and place the inner chamber at the recess with the third pulley, driving motor's output shaft drives the bracing piece through second threaded rod and second thread bush and removes, adjust the angle of placing the board, thereby reach the high effect of practicality, the poor problem of current device practicality has been solved.

Description

Piano music stand convenient for turning pages of piano sound music book

Technical Field

The utility model relates to a piano music stand technical field specifically is a piano music stand that piano is with piano sound music book of being convenient for turns over page or leaf.

Background

Along with the improvement of people's standard of living, people are to the demand of education culture also growing day by day, and in recent years, the family is the trend that obviously increases to children's education culture input in the aspect of the piano, and piano score frame is an important instrument of placing the piano score, and current piano score frame mainly comprises bottom plate and the layer board of setting on the bottom plate, and this kind of piano score frame is inconvenient to be removed, is not convenient for adjust the angle of piano score frame moreover, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a piano is with piano music book frame that is convenient for piano sound music book page or leaf turned over possesses the high advantage of practicality, has solved the poor problem of current device practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a piano music stand convenient for piano sound music book page turning comprises a case, wherein a double-shaft motor is fixedly connected to the top of an inner cavity of the case, a first threaded rod is fixedly connected to an output shaft of the double-shaft motor, a first threaded sleeve is sleeved on the surface of the first threaded rod, a limiting plate is fixedly connected to the bottom of the first threaded sleeve, a first pulley is fixedly connected to the bottom of the limiting plate, a baffle is arranged in the inner cavity of the case, a driving block is fixedly connected to the top of the baffle, a universal wheel is fixedly connected to the bottom of the baffle, a spring is fixedly connected to the bottom of the baffle, an electric push rod is fixedly connected to the top of the case, an adjusting box is fixedly connected to the top of the electric push rod, a placing plate is movably connected to the left side of the top of the adjusting box, a driving motor is fixedly connected to the left side of the inner cavity of the adjusting box, and a second threaded rod is fixedly connected to an output shaft of the driving motor, the surface cover of second threaded rod is equipped with the second thread bush, the top fixedly connected with nut of second thread bush, the inner chamber threaded connection of nut has the bracing piece, the top fixedly connected with third pulley of bracing piece, the bottom fixedly connected with supporting seat of quick-witted case.

Preferably, the number of the first threaded rods is two, the thread directions of the surfaces of the two first threaded rods are opposite, and the other ends of the first threaded rods are movably connected with the inner cavity of the case through bearing seats.

Preferably, the left side and the right side of the baffle are fixedly connected with second pulleys, and the other ends of the second pulleys are connected with sliding grooves in a sliding mode.

Preferably, the right side of the top of the placing plate is fixedly connected with a fixing plate, and the left side of the fixing plate is fixedly connected with an LED illuminating lamp.

Preferably, the bottom of the second thread bush is fixedly connected with a limiting block, and the bottom of the limiting block is fixedly connected with a limiting groove.

Preferably, the top of the third pulley is slidably connected with a groove, and the groove is arranged at the bottom of the placing plate.

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

1. the utility model discloses a biax motor, first threaded rod, first thread bush, first pulley, a baffle, the drive block, driving motor, the second threaded rod, the second thread bush, the cooperation of nut and bracing piece, move the target position with the device, the output shaft of biax motor drives first pulley through first threaded rod and first thread bush and moves to the inboard, through the effect of spring to the baffle, make the universal wheel break away from ground, the board is placed in the rotation, it is fixed with bracing piece and nut through threaded connection's mode, and place the inner chamber at the recess with the third pulley, driving motor's output shaft drives the bracing piece through second threaded rod and second thread bush and removes, adjust the angle of placing the board, thereby reach the high effect of practicality, the poor problem of current device practicality has been solved.

2. The utility model discloses a design the screw thread opposite direction on two first screw rod surfaces, be convenient for make two first thread bush remove in opposite directions, through the cooperation of second pulley and spout, be convenient for improve the smoothness nature that the baffle reciprocated, through designing the LED light, conveniently throw light on the music book, through the cooperation of stopper and spacing groove, be convenient for carry on spacingly to the second thread bush, make the nut be located the top of second thread bush, make things convenient for the bracing piece fixed with the nut.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a front view of the structure of the present invention.

In the figure: 1. a chassis; 2. a double-shaft motor; 3. a first threaded rod; 4. a first threaded sleeve; 5. a limiting plate; 6. a first pulley; 7. a baffle plate; 8. a drive block; 9. a universal wheel; 10. a spring; 11. an electric push rod; 12. an adjusting box; 13. placing the plate; 14. a drive motor; 15. a second threaded rod; 16. a second threaded sleeve; 17. a nut; 18. a support bar; 19. a third pulley; 20. a supporting seat; 21. a second pulley; 22. a chute; 23. a fixing plate; 24. an LED lighting lamp; 25. a limiting block; 26. a limiting groove; 27. and (4) a groove.

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. 1-3, a piano music stand for piano convenient for turning pages of piano music book comprises a cabinet 1, a double-shaft motor 2 fixedly connected to the top of the inner cavity of the cabinet 1, a first threaded rod 3 fixedly connected to the output shaft of the double-shaft motor 2, two first threaded rods 3 with opposite thread directions on the surfaces of the two first threaded rods 3, and the other end of the first threaded rod 3 movably connected to the inner cavity of the cabinet 1 through a bearing seat, wherein the two first threaded sleeves 4 are convenient to move oppositely by designing the opposite thread directions on the surfaces of the two first threaded rods 3, the smoothness of the up-and-down movement of a baffle 7 is convenient to improve through the matching of a second pulley 21 and a sliding groove 22, the music book is convenient to illuminate through the design of an LED illuminating lamp 24, the second threaded sleeve 16 is convenient to be limited through the matching of a limiting block 25 and a limiting groove 26, and a nut 17 is positioned on the top of the second threaded sleeve 16, the convenient supporting rod 18 is fixed with a nut 17, the surface of the first threaded rod 3 is sleeved with a first threaded sleeve 4, the bottom of the first threaded sleeve 4 is fixedly connected with a limiting plate 5, the bottom of the limiting plate 5 is fixedly connected with a first pulley 6, the inner cavity of the case 1 is provided with a baffle 7, the left side and the right side of the baffle 7 are both fixedly connected with a second pulley 21, the other end of the second pulley 21 is slidably connected with a chute 22, the top of the baffle 7 is fixedly connected with a driving block 8, the bottom of the baffle 7 is fixedly connected with a universal wheel 9, the bottom of the baffle 7 is fixedly connected with a spring 10, the top of the case 1 is fixedly connected with an electric push rod 11, the top of the electric push rod 11 is fixedly connected with an adjusting case 12, the left side of the top of the adjusting case 12 is movably connected with a placing plate 13, the right side of the top of the placing plate 13 is fixedly connected with a fixing plate 23, and the left side of the fixing plate 23 is fixedly connected with an LED illuminating lamp 24, a driving motor 14 is fixedly connected to the left side of the inner cavity of the adjusting box 12, a second threaded rod 15 is fixedly connected to an output shaft of the driving motor 14, a second threaded sleeve 16 is sleeved on the surface of the second threaded rod 15, a limiting block 25 is fixedly connected to the bottom of the second threaded sleeve 16, a limiting groove 26 is fixedly connected to the bottom of the limiting block 25, a nut 17 is fixedly connected to the top of the second threaded sleeve 16, a supporting rod 18 is connected to the inner cavity of the nut 17 through threads, a third pulley 19 is fixedly connected to the top of the supporting rod 18, a groove 27 is slidably connected to the top of the third pulley 19, the groove 27 is arranged at the bottom of the placing plate 13, a supporting seat 20 is fixedly connected to the bottom of the case 1, and by matching of a double-shaft motor 2, the first threaded rod 3, the first threaded sleeve 4, the first pulley 6, a baffle plate 7, a driving block 8, the driving motor 14, the second threaded rod 15, the second threaded sleeve 16, the nut 17 and the supporting rod 18, move the device to the target location, the output shaft of biax motor 2 drives first pulley 6 through first threaded rod 3 and first thread bush 4 and moves to the inboard, through the effect of spring 10 to baffle 7, make universal wheel 9 break away from ground, the board 13 is placed in the rotation, it is fixed with bracing piece 18 and nut 17 through threaded connection's mode, and place third pulley 19 in the inner chamber of recess 27, driving motor 14's output shaft drives about the bracing piece 18 through second threaded rod 15 and second thread bush 16 and moves, adjust the angle of placing board 13, thereby reach the high effect of practicality, the poor problem of current device practicality has been solved.

During the use, move the device to the target location, the output shaft of biax motor 2 drives first pulley 6 through first threaded rod 3 and first thread bush 4 and moves to the inboard, through the effect of spring 10 to baffle 7, make universal wheel 9 break away from ground, the board 13 is placed in the rotation, it is fixed with bracing piece 18 and nut 17 through threaded connection's mode, and place third pulley 19 in the inner chamber of recess 27, the output shaft of driving motor 14 passes through second threaded rod 15 and the left-right removal of second thread bush 16 drive bracing piece 18, adjust the angle of placing board 13, thereby reach the high effect of practicality.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. 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.

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

Claims

1. The utility model provides a piano is with piano music stand that is convenient for piano sound music book turns over page or leaf, includes quick-witted case (1), its characterized in that: the top of the inner cavity of the case (1) is fixedly connected with a double-shaft motor (2), an output shaft of the double-shaft motor (2) is fixedly connected with a first threaded rod (3), a first threaded sleeve (4) is sleeved on the surface of the first threaded rod (3), a limiting plate (5) is fixedly connected with the bottom of the first threaded sleeve (4), a first pulley (6) is fixedly connected with the bottom of the limiting plate (5), a baffle (7) is arranged in the inner cavity of the case (1), a driving block (8) is fixedly connected with the top of the baffle (7), a universal wheel (9) is fixedly connected with the bottom of the baffle (7), a spring (10) is fixedly connected with the bottom of the baffle (7), an electric push rod (11) is fixedly connected with the top of the case (1), and an adjusting box (12) is fixedly connected with the top of the electric push rod (11), the utility model discloses a quick-witted case, including adjusting box (12), left side swing joint at adjusting box (12) top places board (13), the left side fixedly connected with driving motor (14) of adjusting box (12) inner chamber, output shaft fixedly connected with second threaded rod (15) of driving motor (14), the surface cover of second threaded rod (15) is equipped with second thread bush (16), top fixedly connected with nut (17) of second thread bush (16), the inner chamber threaded connection of nut (17) has bracing piece (18), the top fixedly connected with third pulley (19) of bracing piece (18), the bottom fixedly connected with supporting seat (20) of quick-witted case (1).

2. The piano music stand for piano convenient for turning pages of piano score according to claim 1, wherein: the number of the first threaded rods (3) is two, the thread directions of the surfaces of the two first threaded rods (3) are opposite, and the other ends of the first threaded rods (3) are movably connected with the inner cavity of the case (1) through bearing seats.

3. The piano music stand for piano convenient for turning pages of piano score according to claim 1, wherein: the equal fixedly connected with second pulley (21) in both sides about baffle (7), the other end sliding connection of second pulley (21) has spout (22).

4. The piano music stand for piano convenient for turning pages of piano score according to claim 1, wherein: the right side of placing board (13) top fixedly connected with fixed plate (23), the left side fixedly connected with LED light (24) of fixed plate (23).

5. The piano music stand for piano convenient for turning pages of piano score according to claim 1, wherein: the bottom fixedly connected with stopper (25) of second thread bush (16), the bottom fixedly connected with spacing groove (26) of stopper (25).

6. The piano music stand for piano convenient for turning pages of piano score according to claim 1, wherein: the top of the third pulley (19) is connected with a groove (27) in a sliding mode, and the groove (27) is arranged at the bottom of the placing plate (13).