CN112967704B - Musical instrument spectrum fixing device for musical performance - Google Patents

Musical instrument spectrum fixing device for musical performance Download PDF

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Publication number
CN112967704B
CN112967704B CN202110208856.8A CN202110208856A CN112967704B CN 112967704 B CN112967704 B CN 112967704B CN 202110208856 A CN202110208856 A CN 202110208856A CN 112967704 B CN112967704 B CN 112967704B
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China
Prior art keywords
swing rod
sucker
page turning
music
rod
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CN202110208856.8A
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CN112967704A (en
Inventor
郭泗茂
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Jiujiang University
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Jiujiang University
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Priority to CN202110208856.8A priority Critical patent/CN112967704B/en
Publication of CN112967704A publication Critical patent/CN112967704A/en
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    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10GREPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
    • G10G7/00Other auxiliary devices or accessories, e.g. conductors' batons or separate holders for resin or strings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D9/00Bookmarkers; Spot indicators; Devices for holding books open; Leaf turners
    • B42D9/04Leaf turners
    • B42D9/06Leaf turners having an arm reset after each operation
    • B42D9/065Leaf turners having an arm reset after each operation magnetically or pneumatically actuated

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Tables And Desks Characterized By Structural Shape (AREA)
  • Auxiliary Devices For Music (AREA)

Abstract

The invention relates to the field of musical performance auxiliary apparatuses. The utility model aims to provide a musical instrument music score fixing device for musical performance, which comprises a music score plate and an automatic page turning mechanism arranged on the music score plate, wherein the lower edge of the music score plate is provided with a folded edge which is bent towards the front; the automatic page turning mechanism comprises a central rotating rod arranged in the center of the top of the music board, and a transverse short sleeve is arranged at the top of the central rotating rod; the automatic page turning mechanism further comprises a main swing rod, a negative pressure air pump and a page turning sucker; one end of the main swing rod is penetrated in the short sleeve and is abutted by a locking bolt arranged on the short sleeve; the other end of the main swing rod is provided with a page turning sucker for adsorbing music pages, and the air inlet end of the negative pressure air pump is communicated with the page turning sucker through an air hose penetrating through the main swing rod. The invention can realize automatic page turning of music score rapidly and conveniently, avoids the influence on performance, and has simple structure, low cost and convenient popularization.

Description

Musical instrument spectrum fixing device for musical performance
Technical Field
The invention relates to the field of auxiliary instruments for musical performance, in particular to a musical instrument spectrum fixing device for musical performance.
Background
In order to facilitate players to watch the music score during the music playing process, the music score is usually fixed on a music stand, the traditional music stand is a supporting leg, an inclined music board is arranged on the upper portion of the supporting leg, and the music score is directly placed on the music board for use. In order to perfect the functions of the music stand, the existing music stand is functionally expanded from the aspects of height adjustment, angle adjustment, foldability and the like, but the automatic page turning function is always a difficult problem in the expansion of the functions of the music stand, theoretically, if the music stand is displayed in an electronic display mode, the technical problem can be effectively solved by automatically page turning the music stand through multimedia equipment, and in actual use, the electronic music stand is not practical to display all the music stands due to the influence of comprehensive factors in various aspects such as cost, use occasion, music stand material and the like. The function expansion of automatic page turning is carried out on the paper music score, the prior art is relatively less, and even if some manufacturers push out some music stands with the automatic page turning function, the music stand is quite complex in structure and high in cost, and does not have popularization potential.
Disclosure of Invention
The invention aims to provide a musical instrument spectrum fixing device with an automatic page turning function, which is convenient to use.
In order to achieve the aim of the invention, the invention adopts the following technical scheme: the musical instrument music score fixing device for musical performance comprises a music score plate and an automatic page turning mechanism arranged on the music score plate, wherein the lower edge of the music score plate is provided with a folded edge which is bent towards the front;
the automatic page turning mechanism comprises a central rotating rod arranged in the center of the top of the music board, and a transverse short sleeve is arranged at the top of the central rotating rod; the automatic page turning mechanism further comprises a main swing rod, a negative pressure air pump and a page turning sucker; one end of the main swing rod is penetrated in the short sleeve and is abutted by a locking bolt arranged on the short sleeve; the end part of the opposite end of the main swing rod and the short sleeve is provided with an inverted L-shaped end plate, and the negative pressure air pump is arranged on the end plate; the other end of the main swing rod is provided with a page turning sucker for adsorbing music pages, and the air inlet end of the negative pressure air pump is communicated with the page turning sucker through an air hose penetrating through the main swing rod; the automatic page turning mechanism further comprises a stepping motor, the stepping motor is arranged on the mounting frame at the top of the back of the spectrum plate, and the output end of the stepping motor is connected with the center rotating rod.
Preferably, the automatic page turning mechanism further comprises a sucker disengaging assembly, the sucker disengaging assembly comprises an inclined sucker swing rod arranged at one end of the main swing rod far away from the short sleeve, the page turning sucker is fixedly arranged at the lower end of the sucker swing rod, the middle section of the sucker swing rod is hinged with the main swing rod, and a torsion spring for driving the sucker swing rod to reset is fixedly arranged at the hinged position;
the automatic page turning mechanism further comprises a driving bent rod arranged at the top of one side of the spectrum plate, far away from the sucker swing rod, the sucker swing rod moves towards the driving bent rod under the drive of the main swing rod, and at the end section of the moving stroke, the sucker swing rod is driven to swing around the hinged position through the extrusion of the driving bent rod to the upper section of the sucker swing rod so as to drive the page turning sucker arranged at the lower end of the sucker swing rod to move upwards and separate from the region corresponding to the spectrum plate.
Preferably, the main swing rod consists of a hollow section close to one end of the short sleeve and an inner pipe section close to one end of the sucker swing rod, and the inner pipe section is arranged in the hollow section in a penetrating way and forms sliding fit with the hollow section with damping;
the bottom of the driving bent rod is provided with a sliding clamp which is clamped at the edge of the top of the music board and is in sliding fit with the music board; the sliding card is locked with the spectrum plate through an adjusting bolt.
Preferably, the music board comprises an upper board body and a lower board body, wherein two vertical height adjusting sleeves are arranged on the left side and the right side of the back of the upper board body, and two vertical height adjusting inserted bars are arranged on the left side and the right side of the back of the lower board body; the two height adjusting inserted rods are correspondingly arranged in the two height adjusting sleeves in a penetrating mode, and form sliding fit with the height adjusting sleeves with damping.
Preferably, scale marks are arranged on the height adjusting inserted link.
Preferably, a backstop for preventing music sheets from turning back is further arranged on one side, far away from the starting position of the rotation stroke of the main swing rod, of the front face of the upper plate body, the backstop comprises two mutually parallel ear plates which are arranged on the upper plate body up and down, a rotary drum is arranged between the ear plates, and two rubber elastic pressing strips are arranged on the rotary drum in a central symmetry mode; the rotary drum is in transmission connection with a driving motor fixedly arranged on the upper plate body.
Preferably, the rubber elastic batten is made of transparent rubber.
Preferably, the intelligent electronic control unit further comprises a foot-operated controller, wherein the foot-operated controller comprises a controller main body, a page turning button is arranged at the top of the controller main body, and a fixed sucker is arranged at the bottom of the controller main body.
Preferably, a terminal controller is further arranged on the mounting frame on the back of the spectrum plate, the terminal controller is in Bluetooth communication connection with the pedal controller, and the terminal controller is electrically connected with the driving motor and the stepping motor.
The beneficial effects of the invention are concentrated in that: the automatic page turning of the music score can be realized rapidly and conveniently, the influence on performance is avoided, and the automatic page turning device is simple in structure, low in cost and convenient to popularize. Specifically, in the using process, the music score is opened and placed on the folded edge, so that the music score is backed by the music score plate, and when the page needs to be turned, the negative pressure air pump is started, so that the suction port of the page turning sucker forms suction force, and the music score page to be turned is adsorbed. The stepping motor drives the center rotating rod to rotate, the center rotating rod drives the short sleeve to rotate, the short sleeve drives the main swing rod arranged on the short sleeve to rotate, and finally the music sheet is driven to rotate to the music sheet plate on the other side along with the main swing rod, so that automatic page turning is realized. After the page turning is completed, the negative pressure air pump is turned off, the main swing rod returns to the starting position, and the next action cycle is waited. Compared with the traditional manual page turning mode, the invention can effectively reduce the influence on performance, ensure the fluency of performance, has simple structure, realizes page turning of the music score in an adsorption mode, has strong universality, can aim at various entity music scores, and is not influenced by the material of the music score.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a rear view of FIG. 1;
FIG. 3 is a schematic view of the structure of a driving curved bar;
FIG. 4 is a schematic view of the installation of a rubber elastic batten on a rotating drum;
fig. 5 is a schematic structural diagram of the foot controller.
Detailed Description
As shown in fig. 1-5, a musical instrument spectrum fixing device for musical performance comprises a spectrum plate 1 and an automatic page turning mechanism arranged on the spectrum plate 1, wherein a folded edge 2 bent towards the front is arranged on the lower edge of the spectrum plate 1. The spectrum plate 1 of the present invention is usually mounted on a stand for use, and the stand has functions such as lifting and rotating, but may be used alone in some cases. The width of the folded edge of the lower edge of the music score board 1 is usually about 5-8CM, so that the use requirements of most music scores can be met.
For music scores with different heights, the music score board 1 comprises an upper board body 1-1 and a lower board body 1-2, wherein two vertical height adjusting sleeves 16 are arranged on the left side and the right side of the back of the upper board body 1-1, and two vertical height adjusting inserting rods 17 are arranged on the left side and the right side of the back of the lower board body 1-2. The two height adjusting inserted rods 17 are correspondingly arranged in the two height adjusting sleeves 16 in a penetrating mode, and form sliding fit with the height adjusting sleeves 16 with damping. The damping is a sliding fit which requires a certain force to drive the damping to move, and the damping sliding can be formed by adding a rubber sleeve, a rubber tube and the like between two main bodies which slide relatively. In order to more intuitively show the height of the spectrum plate 1, the height adjusting insert rod 17 is provided with scale marks.
The greatest difference of the invention is that the automatic page turning mechanism comprises a central rotating rod 3 arranged in the center of the top of the spectrum plate 1, and the top of the central rotating rod 3 is provided with a transverse short sleeve 4, as shown in figure 1. One end of the main swing rod 5 is arranged in the short sleeve 4 in a penetrating way and is abutted tightly by a locking bolt arranged on the short sleeve 4, so that the main swing rod is convenient to detach and install, and the main swing rod is more flexible and free to detach. The automatic page turning mechanism also comprises a main swing rod 5, a negative pressure air pump 6 and a page turning sucker 7. The end of the main swing rod 5 opposite to the short sleeve 4 is provided with an inverted L-shaped end plate, and the negative pressure air pump 6 is arranged on the end plate to realize stable fixation. The other end of the main swing rod 5 is provided with a page turning sucker 7 for adsorbing music pages, the air inlet end of the negative pressure air pump 6 is communicated with the page turning sucker 7 through an air hose penetrating through the main swing rod 5, and the air hose has a certain length allowance so as to ensure normal rotation and bending of the air hose. The automatic page turning mechanism further comprises a stepping motor 8, the stepping motor 8 is arranged on a mounting frame 9 at the top of the back of the music board 1, and the output end of the stepping motor 8 is connected with the center rotating rod 3.
In the using process, the music score is opened and placed on the folded edge 2, so that the music score is backed by the music score board 1, and when the page needs to be turned, the negative pressure air pump 6 is started, so that the suction port of the page turning sucker 7 forms suction force, and the music score page to be turned is adsorbed. The stepping motor 8 drives the center rotating rod 3 to rotate, the center rotating rod 3 drives the short sleeve 4 to rotate, the short sleeve 4 drives the main swing rod 5 arranged on the short sleeve 4 to rotate, and finally the music sheet is driven to rotate to the position of the music sheet plate 1 on the other side along with the main swing rod 5, so that automatic page turning is realized. After the page turning is completed, the negative pressure air pump 6 is turned off, the main swing rod 5 returns to the starting position, and the next action cycle is waited. Compared with the traditional manual page turning mode, the invention can effectively reduce the influence on performance, ensure the fluency of performance, has simple structure, realizes page turning of the music score in an adsorption mode, has strong universality, can aim at various entity music scores, and is not influenced by the material of the music score.
In the practical use process, after the pages of the music sheet are turned, the page turning sucker 7 should not directly rotate under the drive of the main swing rod 5, but should rise to separate the corresponding area of the music sheet 1, that is, should not affect the pages after the pages are turned in the rotation process, and in order to achieve the purpose, a lifting motor can be used to move the main swing rod 5 integrally. However, this approach is too complicated in structure, and for this reason the invention is better suited as follows.
The automatic page turning mechanism further comprises a sucker separation assembly, the sucker separation assembly comprises an inclined sucker swing rod 10 arranged at one end of the main swing rod 5, which is far away from the short sleeve 4, the page turning sucker 7 is fixedly arranged at the lower end of the sucker swing rod 10, the middle section of the sucker swing rod 10 is hinged with the main swing rod 5, and a torsion spring for driving the sucker swing rod 10 to reset is fixedly arranged at the hinged position. When the torsion spring is in a natural state, the sucker swing rod 10 is in an inclined state, and in order to enable the sucker swing rod 10 to be separated from the corresponding area of the spectrum plate 1, the sucker swing rod 10 needs to be driven to rotate against the elastic force of the torsion spring. Therefore, the automatic page turning mechanism further comprises a driving bent rod 11 arranged at the top of one side of the spectrum plate 1, far away from the sucker swing rod 10, the sucker swing rod 10 is driven by the main swing rod 5 to move towards the driving bent rod 11, and at the end section of the moving stroke, the sucker swing rod 10 is driven to swing around the hinge joint by extruding the upper section of the sucker swing rod 10 through the driving bent rod 11 so as to drive the page turning sucker 7 arranged at the lower end of the sucker swing rod 10 to move upwards to separate from the region corresponding to the spectrum plate 1. That is to say, at the last section of the page turning action, the page turning sucker 7 does not suck air any more, the sucker swing rod 10 rotates to be in contact with the driving bent rod 11, and in the continuous rotation of the main swing rod 5, the sucker swing rod 10 rotates under extrusion, so that the page turning sucker 7 is driven to lift. After the lifting is finished, the check device 18 presses the pages, and at the moment, the main swing rod 5 retreats again, so that the pages of the pages which are finished to be turned are not affected. The specific form of the check 18 is described in detail below.
In the practical use process of the sucking disc disengaging assembly, the length of the main swing rod 5 and the position of the driving bent rod 11 can be adjusted in order to adapt to spectrum pages with different widths. For this purpose, the main pendulum rod 5 is composed of a hollow section 12 near one end of the short sleeve 4 and an inner tube section 13 near one end of the sucker pendulum rod 10, wherein the inner tube section 13 is arranged in the hollow section 12 in a penetrating manner and forms a sliding fit with the hollow section 12 with damping. The bottom of the driving bent rod 11 is provided with a sliding card 14, and the sliding card 14 is clamped at the edge of the top of the music board 1 and forms sliding fit with the music board 1. The sliding card 14 is locked with the spectrum plate 1 through an adjusting bolt 15.
As shown in fig. 1, a backstop 18 for preventing the music sheet from turning back is further provided on the side of the front surface of the upper plate body 1-1 away from the rotation stroke starting position of the main swing lever 5, and the backstop 18 has the function of preventing the music sheet from rebounding. As shown in fig. 1 and 4, the check device 18 includes two ear plates 19 disposed on the upper plate body 1-1 and parallel to each other, a drum 20 is disposed between the ear plates 19, and two rubber elastic beads 21 are disposed on the drum 20 in a central symmetry. The rotary drum 20 is in driving connection with a driving motor 22 fixedly arranged on the upper plate body 1-1. For each page turn, the drum 20 rotates half a turn, pressing the pages of the spectrum by the rubber elastic strip 21. In order to avoid the rubber elastic batten 21 from interfering with the viewing, the rubber elastic batten 21 is made of transparent rubber.
In addition, the invention further comprises a controller for controlling the action of the automatic page turning mechanism, which can adopt a pedal controller, wherein the pedal controller comprises a controller main body 23, the top of the controller main body 23 is provided with a page turning button 24, the bottom of the controller main body is provided with a fixed sucker, the installation is realized by using the fixation, and the operation is performed by using the page turning button 24. It is anticipated that the page turning button 24 must have devices with electromechanical detection functions, such as a pressure sensor and a position sensor, and a circuit board, etc., which are structures that can be flexibly and freely designed by those skilled in the art according to the requirements, and are not repeated in the present invention. In order to realize wireless control, a terminal controller 25 is further arranged on the mounting frame 9 on the back of the spectrum plate 1, the terminal controller 25 is in Bluetooth communication connection with the foot-operated controller, and the terminal controller 25 is electrically connected with the driving motor 22 and the stepping motor 8.

Claims (6)

1. The musical instrument spectrum fixing device for musical performance comprises a music spectrum plate (1) and an automatic page turning mechanism arranged on the music spectrum plate (1), wherein a folded edge (2) bent towards the front surface is arranged at the lower edge of the music spectrum plate (1);
the method is characterized in that: the automatic page turning mechanism comprises a center rotating rod (3) arranged in the center of the top of the music board (1), and a transverse short sleeve (4) is arranged at the top of the center rotating rod (3); the automatic page turning mechanism also comprises a main swing rod (5), a negative pressure air pump (6) and a page turning sucker (7); one end of the main swing rod (5) is penetrated in the short sleeve (4) and is abutted by a locking bolt arranged on the short sleeve (4); the end part of the opposite end of the main swing rod (5) to the short sleeve (4) is provided with an inverted L-shaped end plate, and the negative pressure air pump (6) is arranged on the end plate; the other end of the main swing rod (5) is provided with a page turning sucker (7) for adsorbing music pages, and the air inlet end of the negative pressure air pump (6) is communicated with the page turning sucker (7) through an air hose penetrating through the main swing rod (5); the automatic page turning mechanism further comprises a stepping motor (8), the stepping motor (8) is arranged on a mounting frame (9) at the top of the back of the spectrum plate (1), and the output end of the stepping motor (8) is connected with the center rotating rod (3);
the automatic page turning mechanism further comprises a sucker disengaging assembly, the sucker disengaging assembly comprises an inclined sucker swing rod (10) arranged at one end, far away from the short sleeve (4), of the main swing rod (5), the page turning sucker (7) is fixedly arranged at the lower end of the sucker swing rod (10), the middle section of the sucker swing rod (10) is hinged with the main swing rod (5), and a torsion spring for driving the sucker swing rod (10) to reset is fixedly arranged at the hinged position;
the automatic page turning mechanism further comprises a driving bent rod (11) arranged at the top of one side of the spectrum plate (1) far away from the sucker swing rod (10), the sucker swing rod (10) is driven by the main swing rod (5) to move towards the driving bent rod (11), and at the tail section of the moving stroke, the sucker swing rod (10) is driven to swing around a hinged position by extruding the upper section of the sucker swing rod (10) through the driving bent rod (11), so that a page turning sucker (7) arranged at the lower end of the sucker swing rod (10) is driven to move upwards to separate a region corresponding to the spectrum plate (1);
the main swing rod (5) is composed of a hollow section (12) close to one end of the short sleeve (4) and an inner pipe section (13) close to one end of the sucker swing rod (10), and the inner pipe section (13) is arranged in the hollow section (12) in a penetrating manner and forms sliding fit with the hollow section (12) with damping;
the bottom of the driving bent rod (11) is provided with a sliding card (14), and the sliding card (14) is clamped at the edge of the top of the music board (1) and is in sliding fit with the music board (1); the sliding card (14) is locked with the spectrum plate (1) through an adjusting bolt (15);
the music score plate (1) comprises an upper plate body (1-1), one side, away from the rotation stroke starting position of the main swing rod (5), of the front surface of the upper plate body (1-1) is further provided with a backstop (18) for preventing music score pages from turning back, the backstop (18) comprises two mutually parallel lug plates (19) which are arranged on the upper plate body (1-1) up and down, a rotary drum (20) is arranged between the lug plates (19), and two rubber elastic pressing strips (21) are arranged on the rotary drum (20) in a central symmetry mode; the rotary drum (20) is in transmission connection with a driving motor (22) fixedly arranged on the upper plate body (1-1).
2. The musical instrument spectrum fixing device for musical performance according to claim 1, characterized in that: the music board (1) further comprises a lower board body (1-2), two vertical height adjusting sleeves (16) are arranged on the left side and the right side of the back of the upper board body (1-1), and two vertical height adjusting inserting rods (17) are arranged on the left side and the right side of the back of the lower board body (1-2); the two height adjusting inserting rods (17) are correspondingly arranged in the two height adjusting sleeves (16) in a penetrating mode, and form sliding fit with the height adjusting sleeves (16) with damping.
3. The musical instrument spectrum fixing device for musical performance according to claim 2, characterized in that: the height adjusting inserted link (17) is provided with scale marks.
4. A musical instrument spectrum fixing device according to claim 3, characterized in that: the rubber elastic pressing strip (21) is made of transparent rubber.
5. The musical instrument spectrum fixing device for musical performance according to claim 4, wherein: the automatic page turning device is characterized by further comprising a foot-operated controller, wherein the foot-operated controller comprises a controller main body (23), a page turning button (24) is arranged at the top of the controller main body (23), and a fixed sucker is arranged at the bottom of the controller main body.
6. The musical instrument spectrum fixing device for musical performance according to claim 5, characterized in that: the utility model discloses a music book, including music book board (1), including the mounting bracket (9) at the back of music book board (1), still be provided with terminal control ware (25) on mounting bracket (9) at the back of music book board (1), terminal control ware (25) are connected with pedal controller bluetooth communication, terminal control ware (25) and driving motor (22), step motor (8) electric connection.
CN202110208856.8A 2021-02-24 2021-02-24 Musical instrument spectrum fixing device for musical performance Active CN112967704B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110208856.8A CN112967704B (en) 2021-02-24 2021-02-24 Musical instrument spectrum fixing device for musical performance

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Application Number Priority Date Filing Date Title
CN202110208856.8A CN112967704B (en) 2021-02-24 2021-02-24 Musical instrument spectrum fixing device for musical performance

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Publication Number Publication Date
CN112967704A CN112967704A (en) 2021-06-15
CN112967704B true CN112967704B (en) 2023-10-27

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Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5012853U (en) * 1973-06-04 1975-02-10
CN2114559U (en) * 1992-03-11 1992-09-02 林振纲 Automatic staff turner
JPH11147382A (en) * 1997-11-17 1999-06-02 Nec Kofu Ltd Method for controlling page turning mechanism for passbook printer
CN203920081U (en) * 2014-06-25 2014-11-05 罗道仟 The electronic leaf turner of music easel
CN105100542A (en) * 2015-09-22 2015-11-25 许昌学院 Novel fixed page-turning device
CN105270010A (en) * 2014-06-30 2016-01-27 卡西欧计算机株式会社 Apparatus for turning pages of open book and image pickup system for book pages
CN106723981A (en) * 2017-02-23 2017-05-31 王行刚 Foot-operated page-turning music stand
CN108407488A (en) * 2018-04-04 2018-08-17 朱政羽 A kind of page turner general assembly and its work step
CN110385929A (en) * 2019-08-21 2019-10-29 刘云飞 A kind of automatic page turning device
CN210634294U (en) * 2019-07-27 2020-05-29 无锡太湖学院 Writing machine with page turning mechanism
CN210881389U (en) * 2019-06-14 2020-06-30 延安大学 Novel music book turner
CN211016495U (en) * 2019-10-18 2020-07-14 廊坊师范学院 Device is put with piano musical instrument register for easy reference that possesses automatic page turning function to teaching

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5012853U (en) * 1973-06-04 1975-02-10
CN2114559U (en) * 1992-03-11 1992-09-02 林振纲 Automatic staff turner
JPH11147382A (en) * 1997-11-17 1999-06-02 Nec Kofu Ltd Method for controlling page turning mechanism for passbook printer
CN203920081U (en) * 2014-06-25 2014-11-05 罗道仟 The electronic leaf turner of music easel
CN105270010A (en) * 2014-06-30 2016-01-27 卡西欧计算机株式会社 Apparatus for turning pages of open book and image pickup system for book pages
CN105100542A (en) * 2015-09-22 2015-11-25 许昌学院 Novel fixed page-turning device
CN106723981A (en) * 2017-02-23 2017-05-31 王行刚 Foot-operated page-turning music stand
CN108407488A (en) * 2018-04-04 2018-08-17 朱政羽 A kind of page turner general assembly and its work step
CN210881389U (en) * 2019-06-14 2020-06-30 延安大学 Novel music book turner
CN210634294U (en) * 2019-07-27 2020-05-29 无锡太湖学院 Writing machine with page turning mechanism
CN110385929A (en) * 2019-08-21 2019-10-29 刘云飞 A kind of automatic page turning device
CN211016495U (en) * 2019-10-18 2020-07-14 廊坊师范学院 Device is put with piano musical instrument register for easy reference that possesses automatic page turning function to teaching

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