CN102815116B - Automatic music-turning device for pianos - Google Patents
Automatic music-turning device for pianos Download PDFInfo
- Publication number
- CN102815116B CN102815116B CN201210264445.1A CN201210264445A CN102815116B CN 102815116 B CN102815116 B CN 102815116B CN 201210264445 A CN201210264445 A CN 201210264445A CN 102815116 B CN102815116 B CN 102815116B
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- paper
- wheel
- gear wheel
- motor
- gear
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Abstract
The invention relates to an automatic music-turning device for pianos, comprising a bottom plate, a paper stagger mechanism, a paper stagger shaft mechanism, a transmission shaft mechanism, a paper push mechanism and a motor, wherein the paper stagger mechanism is mounted on a right half edge of the bottom plate; the paper stagger shaft mechanism is mounted above the paper stagger mechanism; the motor is mounted above the paper stagger shaft mechanism; the motor is connected with a page-turning control system; the paper push mechanism is mounted above left of the paper stagger shaft mechanism; and the transmission shaft mechanism is mounted between the paper push mechanism and the paper stager shaft mechanism. The device provided by the invention can help pianists to turn music without hands so as to prevent influencing play effect by turning music in play, and therefore the device is featured with reasonable structure, convenient operation, strong practicability and good market prospect.
Description
Technical field
The invention belongs to page turning Aided Machine technical field, particularly relate to a kind of piano automatic page turning device.
Background technology
Along with constantly popularizing of piano, increasing people learns piano, and the problem of turning over spectrum during piano all exists always.Outstanding musical works often all needs smooth " introduction, elucidation of the theme ", and this not only needs player to have superb technology, also needs other conditions to coordinate.No matter be piano or each kind musical instrument performing other, the both hands of musician are busy with playing all the time, and not idle hand turns over music score.Such as during piano, the music score that pianist completes a certain whole page is played, and in order to see the staff of lower one page, has to stop and stretches out one's hand page turning, interrupted the rhythm of playing music, so, writes melody smooth more also cannot be played out.
As can be seen here, a kind of piano automatic page turning device has its market, and it can so that player concentrates one's energy to play.The present invention can help to simplify the step of page turning, only need with during piano with less than left foot step on pedal gently music score just can be made to complete automatic page turning.The musicians adopting piano automatic page turning device will feel put about because of turning over music score in playing procedure for those solve a large problem.Meanwhile, the present invention also can with helping the physical disabilities that those are not easy to use handspring page.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of piano automatic page turning device, pianist can be helped to turn over music score, and do not need to employ both hands.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of piano automatic page turning device, comprise base plate, paper-rubbing mechanism, paper intwisting shaft mechanism, driving shaft mechanism, pulling mechanism of paper, motor, described paper-rubbing mechanism is arranged on the right one side of something of base plate, paper intwisting shaft mechanism is installed above described paper-rubbing mechanism, mounted motor above described paper intwisting shaft mechanism, described motor connects page turning control system, described pulling mechanism of paper is arranged on paper intwisting shaft mechanism upper left side, installs driving shaft mechanism between described pulling mechanism of paper and paper intwisting shaft mechanism, described paper-rubbing mechanism comprises paper-rubbing mechanism support, tooth bar, right-angle folding board mount, the little wheel carrier of pickup, pickup steamboat, spring, described paper-rubbing mechanism support level is fixed on the right one side of something of base plate, described paper-rubbing mechanism support rear is parallel is provided with tooth bar, be connected by slide rail base plate between described tooth bar with paper-rubbing mechanism support and form slide rail, described tooth bar connects right-angle folding board mount, described right-angle folding board mount end is provided with circular hole, the little wheel carrier of pickup is installed with in described circular hole, the little wheel carrier end of described pickup connects pickup steamboat, spring is provided with between described pickup steamboat and right-angle folding board mount, described paper intwisting shaft mechanism comprises paper intwisting shaft, bevel gear A, gear wheel A, pinion, described paper intwisting shaft is fixed with bevel gear A, gear wheel A, pinion by rear successively to front, described gear wheel A to embed in slide rail and engages with tooth bar, and described pinion engages with motor output end, described driving shaft mechanism comprises intermediate propeller shaft, gear wheel B, bevel gear B, and described intermediate propeller shaft one end connects gear wheel B, and the other end connects bevel gear B, and described bevel gear B engages with bevel gear A, described pulling mechanism of paper comprises and pushes away paper guide rail, push away paper bar, push away paper wheel carrier, gear wheel C, push away paper wheel, it is described that to push away paper guide rail vertical with intermediate propeller shaft, described push away paper guide rail is fixed with push away paper wheel carrier, the described paper wheel carrier upper end that pushes away is fixed with and pushes away paper wheel shaft, the described cover on paper wheel shaft that pushes away has gear wheel C, described gear wheel C engages with gear wheel B, outside described gear wheel C, cover pushes away paper wheel, the described paper wheel thickness that pushes away is less than gear wheel C, described push away paper wheel carrier height and push away paper and take turns external diameter and match, described pushing away outside paper wheel is arranged with groove, the described paper bar embedding that pushes away pushes away paper guide rail, and be positioned at the groove pushing away paper wheel periphery.
Described page turning control system comprises pedal and adopts pedal as the control circuit of trigger switch, and described pedal is placed on ground, and near the left foot being positioned at player.
Described control circuit comprises circuit for controlling motor, control relay circuit, described circuit for controlling motor comprises motor, double-gate switch A, double-gate switch B, right limit switch A, described motor positive pole connects positive source after double-gate switch A, right limit switch A, described electrode negative connects power cathode after double-gate switch B, and described motor positive pole also connects double-gate switch B, described electrode negative also connects double-gate switch A; Described control relay circuit comprises left limit switch, relay control switch, right limit switch B, relay, after described left limit switch is in parallel with relay control switch, one connects positive source after right limit switch B, and other end connects power cathode after relay.
Described gear wheel A, gear wheel B, gear wheel C are spur gear 44 tooth, and described pinion is spur gear 30 tooth.
Described intermediate propeller shaft is connected by different two sections of thickness and combines, and its butt end connects gear wheel B, and taper end connects bevel gear B.
The described paper wheel internal diameter that pushes away equals gear wheel C external diameter.
beneficial effect
The present invention can help pianist to turn over music score, and does not need to employ both hands, thus avoids because turn over the action of music score and have influence on playing effect in playing, and apparatus structure is reasonable, easy to operate, practical, good market prospects.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is paper-rubbing mechanism structural representation of the present invention;
Fig. 3 is paper intwisting shaft mechanism structure schematic diagram of the present invention;
Fig. 4 is driving shaft mechanism structural representation of the present invention;
Fig. 5 is pulling mechanism of paper structural representation of the present invention;
Fig. 6 is circuit for controlling motor figure of the present invention;
Fig. 7 is invention relay control circuit figure;
1. base plate 2. paper-rubbing mechanism 3. paper intwisting shaft mechanism 4. driving shaft mechanism 5. pulling mechanism of paper 6. motor
The little wheel carrier of 21. paper-rubbing mechanism support 22. tooth bar 23. right-angle folding board mount 24. pickup
25. pickup steamboat 26. spring 27. slide rails
31. paper intwisting shaft 32. bevel gear A 33. gear wheel A 34. pinions
41. intermediate propeller shaft 42. gear wheel B 43. bevel gear B
51. push away paper guide rail 52. push away paper bar 53. push away paper wheel carrier 54. gear wheel C 55. push away paper wheel
J1. relay J 2. left limit switch J3. right limit switch A J4. right limit switch B
J11. double-gate switch A J12. double-gate switch B J13. relay control switch
Detailed description of the invention
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
As shown in Fig. 1 ~ Fig. 5, the present invention includes base plate 1, paper-rubbing mechanism 2, paper intwisting shaft mechanism 3, driving shaft mechanism 4, pulling mechanism of paper 5, motor 6, described paper-rubbing mechanism 2 is arranged on the right one side of something of base plate 1, above described paper-rubbing mechanism 2, paper intwisting shaft mechanism 3 is installed, mounted motor 6 above described paper intwisting shaft mechanism 3, described motor 6 connects page turning control system, described pulling mechanism of paper 5 is arranged on paper intwisting shaft mechanism 3 upper left side, installs driving shaft mechanism 4 between described pulling mechanism of paper 5 and paper intwisting shaft mechanism 3, described paper-rubbing mechanism 2 comprises paper-rubbing mechanism support 21, tooth bar 22, right-angle folding board mount 23, the little wheel carrier 24 of pickup, pickup steamboat 25, spring 26, described paper-rubbing mechanism support 21 is horizontally fixed on the right one side of something of base plate 1, described paper-rubbing mechanism support 21 rear is parallel is provided with tooth bar 22, described tooth bar 22 is connected by slide rail base plate with between paper-rubbing mechanism support 21 and forms slide rail 27, described tooth bar 22 connects right-angle folding board mount 23, described right-angle folding board mount 23 end is provided with circular hole, the little wheel carrier 24 of pickup is installed with in described circular hole, described pickup little wheel carrier 24 end connects pickup steamboat 25, spring 26 is provided with between described pickup steamboat 25 and right-angle folding board mount 23, described paper intwisting shaft mechanism 3 comprises paper intwisting shaft 31, bevel gear A32, gear wheel A33, pinion 34, described paper intwisting shaft 31 is fixed with bevel gear A32, gear wheel A33, pinion 34 by rear successively to front, described gear wheel A33 to embed in slide rail 27 and engages with tooth bar 22, and described pinion 34 engages with motor 6 output, described driving shaft mechanism 4 comprises intermediate propeller shaft 41, gear wheel B42, bevel gear B43, and described intermediate propeller shaft 41 one end connects gear wheel B42, and the other end connects bevel gear B43, and described bevel gear B43 engages with bevel gear A32, described pulling mechanism of paper 5 comprises and pushes away paper guide rail 51, push away paper bar 52, push away paper wheel carrier 53, gear wheel C54, push away paper wheel 55, it is described that to push away paper guide rail 51 vertical with intermediate propeller shaft 41, described push away paper guide rail 51 is fixed with push away paper wheel carrier 53, described paper wheel carrier 53 upper end that pushes away is fixed with and pushes away paper wheel shaft, the described cover on paper wheel shaft that pushes away has gear wheel C54, described gear wheel C54 engages with gear wheel B42, outside described gear wheel C54, cover pushes away paper wheel 55, the described paper that pushes away is taken turns 55 thickness and is less than gear wheel C42, described push away paper wheel carrier 53 height and push away paper and take turns 55 external diameters and match, described pushing away outside paper wheel 55 is arranged with groove, described paper bar 52 embedding that pushes away pushes away paper guide rail 51, and be positioned at and push away the groove that 55 peripheries taken turns by paper.
Described page turning control system comprises pedal and adopts pedal as the control circuit of trigger switch, and described pedal is placed on ground, and near the left foot being positioned at player.
Described control circuit comprises circuit for controlling motor, control relay circuit, described circuit for controlling motor comprises motor 6, double-gate switch AJ11, double-gate switch BJ12, right limit switch AJ3, described motor 6 positive pole connects positive source after double-gate switch AJ11, right limit switch AJ3, described motor 6 negative pole connects power cathode after double-gate switch BJ12, and described motor 6 positive pole also connects double-gate switch BJ12, described motor 6 negative pole also connects double-gate switch AJ11; Described control relay circuit comprises left limit switch J2, relay control switch J13, right limit switch BJ4, relay J 1, after described left limit switch J2 is in parallel with relay control switch J13, one connects positive source after right limit switch BJ4, and other end connects power cathode after relay J 1.
Described gear wheel A33, gear wheel B42, gear wheel C54 are spur gear 44 tooth, and described pinion 34 is spur gear 30 tooth.
Described intermediate propeller shaft 41 is connected by different two sections of thickness and combines, and its butt end connects gear wheel B42, and taper end connects bevel gear B43.
The described paper that pushes away is taken turns 55 internal diameters and is equaled gear wheel C42 external diameter.
As shown in Figure 6, Figure 7, when the present invention uses, be placed on piano by piano automatic page turning device, step on pedal on the ground by pin, paper-rubbing mechanism 2 leaves right limit switch AJ3, and right limit switch AJ3 closes conducting, and motor 6 rotates; Motor 6 drives paper-rubbing mechanism 2 to continue running, and paper-rubbing mechanism 2 has rubbed paper with the hands, pushes away paper bar 52 and inserts and rubbed with the hands the below of paper, push away paper page turning; Paper-rubbing mechanism 2 arrives left limit switch J2, left limit switch J2 closes, relay J 1 ON operation, relay control switch J13 closes, and double-gate switch AJ11 gets to below, double-gate switch BJ12 gets to top, circuit commutates, and motor 6 reverses, and paper-rubbing mechanism 2 and pulling mechanism of paper 5 start to reset, left limit switch J2 disconnects, and is energized by relay control switch J13 guard relay J1; Paper-rubbing mechanism 2 arrives right limit switch BJ4, and right limit switch BJ4 disconnects, and motor 6 quits work, and completes once complete page turning action.
Claims (3)
1. a piano automatic page turning device, comprise base plate (1), paper-rubbing mechanism (2), paper intwisting shaft mechanism (3), driving shaft mechanism (4), pulling mechanism of paper (5), motor (6), it is characterized in that: described paper-rubbing mechanism (2) is arranged on base plate (1) right one side of something, paper intwisting shaft mechanism (3) is installed in described paper-rubbing mechanism (2) top, described paper intwisting shaft mechanism (3) top mounted motor (6), described motor (6) connects page turning control system, described pulling mechanism of paper (5) is arranged on paper intwisting shaft mechanism (3) upper left side, between described pulling mechanism of paper (5) and paper intwisting shaft mechanism (3), driving shaft mechanism (4) is installed, described paper-rubbing mechanism (2) comprises paper-rubbing mechanism support (21), tooth bar (22), right-angle folding board mount (23), the little wheel carrier of pickup (24), pickup steamboat (25), spring (26), described paper-rubbing mechanism support (21) is horizontally fixed on base plate (1) right one side of something, described paper-rubbing mechanism support (21) rear is parallel is provided with tooth bar (22), described tooth bar (22) is connected by slide rail base plate with between paper-rubbing mechanism support (21) and forms slide rail (27), described tooth bar (22) connects right-angle folding board mount (23), described right-angle folding board mount (23) end is provided with circular hole, the little wheel carrier of pickup (24) is installed with in described circular hole, the little wheel carrier of described pickup (24) end connects pickup steamboat (25), spring (26) is provided with between described pickup steamboat (25) and right-angle folding board mount (23), described paper intwisting shaft mechanism (3) comprises paper intwisting shaft (31), bevel gear A (32), gear wheel A (33), pinion (34), described paper intwisting shaft (31) is fixed with bevel gear A (32), gear wheel A (33), pinion (34) by rear successively to front, described gear wheel A (33) to embed in slide rail (27) and engages with tooth bar (22), and described pinion (34) engages with motor (6) output, described driving shaft mechanism (4) comprises intermediate propeller shaft (41), gear wheel B (42), bevel gear B (43), described intermediate propeller shaft (41) one end connects gear wheel B (42), the other end connects bevel gear B (43), and described bevel gear B (43) engages with bevel gear A (32), described pulling mechanism of paper (5) comprises and pushes away paper guide rail (51), push away paper bar (52), push away paper wheel carrier (53), gear wheel C (54), push away paper wheel (55), it is described that to push away paper guide rail (51) vertical with intermediate propeller shaft (41), described push away paper guide rail (51) is fixed with push away paper wheel carrier (53), described paper wheel carrier (53) upper end that pushes away is fixed with and pushes away paper wheel shaft, the described cover on paper wheel shaft that pushes away has gear wheel C (54), described gear wheel C (54) engages with gear wheel B (42), described gear wheel C (54) outside cover pushes away paper wheel (55), described paper wheel (55) thickness that pushes away is less than gear wheel C (54), described push away paper wheel carrier (53) height and push away paper and take turns (55) external diameter and match, described pushing away outside paper wheel (55) is arranged with groove, described paper bar (52) embedding that pushes away pushes away paper guide rail (51), and be positioned at the groove pushing away paper wheel (55) periphery, described gear wheel A (33), gear wheel B (42), gear wheel C (54) is spur gear 44 tooth, described pinion (34) is spur gear 30 tooth, described intermediate propeller shaft (41) is connected by different two sections of thickness and combines, its butt end connects gear wheel B (42), taper end connects bevel gear B (43), described paper wheel (55) internal diameter that pushes away equals gear wheel C (54) external diameter.
2. a kind of piano automatic page turning device as claimed in claim 1, it is characterized in that: described page turning control system comprises pedal and adopts pedal as the control circuit of trigger switch, described pedal is placed on ground, and near the left foot being positioned at player.
3. a kind of piano automatic page turning device as claimed in claim 2, it is characterized in that: described control circuit comprises circuit for controlling motor, control relay circuit, described circuit for controlling motor comprises motor (6), double-gate switch A (J11), double-gate switch B (J12), right limit switch A (J3), described motor (6) positive pole is through double-gate switch A (J11), right limit switch A (J3) connects positive source afterwards, described motor (6) negative pole connects power cathode after double-gate switch B (J12), and described motor (6) positive pole also connects double-gate switch B (J12), described motor (6) negative pole also connects double-gate switch A (J11), described control relay circuit comprises left limit switch (J2), relay control switch (J13), right limit switch B (J4), relay (J1), after described left limit switch (J2) is in parallel with relay control switch (J13), one connects positive source after right limit switch B (J4), and other end connects power cathode after relay (J1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210264445.1A CN102815116B (en) | 2012-07-27 | 2012-07-27 | Automatic music-turning device for pianos |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210264445.1A CN102815116B (en) | 2012-07-27 | 2012-07-27 | Automatic music-turning device for pianos |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102815116A CN102815116A (en) | 2012-12-12 |
| CN102815116B true CN102815116B (en) | 2015-01-07 |
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ID=47299705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210264445.1A Expired - Fee Related CN102815116B (en) | 2012-07-27 | 2012-07-27 | Automatic music-turning device for pianos |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102815116B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106240189B (en) * | 2016-08-31 | 2018-12-04 | 东阳市前途工业设计有限公司 | A kind of automatic accurate page turning paper twisting device |
| CN107563913B (en) * | 2017-09-12 | 2024-01-19 | 杭州国辰机器人科技有限公司 | Remote contract signing device and method |
| CN109192181B (en) * | 2018-08-22 | 2020-09-15 | 扬州大学 | Teaching piano and use method |
| CN110556088A (en) * | 2019-09-10 | 2019-12-10 | 河南理工大学 | Piano is played with music stand that can turn over page or leaf intelligently |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2116580U (en) * | 1992-03-21 | 1992-09-23 | 李晓亮 | Electric music score frame |
| US7435892B1 (en) * | 2006-10-19 | 2008-10-14 | Sabrina Goin | Power-operated page rotating device |
| CN201352437Y (en) * | 2008-12-03 | 2009-11-25 | 凤眈 | Music stand with page turning mechanism |
| CN201677897U (en) * | 2009-12-24 | 2010-12-22 | 北京康拓红外技术有限公司 | Wiper system |
| CN202138084U (en) * | 2011-06-20 | 2012-02-08 | 冯骁 | Automatic bidirectional page turner |
| CN202200689U (en) * | 2011-08-09 | 2012-04-25 | 宁波大学 | Device for turning music paper automatically |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06328882A (en) * | 1993-05-19 | 1994-11-29 | Hitachi Ltd | Page changing device for pamphlet or the like |
-
2012
- 2012-07-27 CN CN201210264445.1A patent/CN102815116B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2116580U (en) * | 1992-03-21 | 1992-09-23 | 李晓亮 | Electric music score frame |
| US7435892B1 (en) * | 2006-10-19 | 2008-10-14 | Sabrina Goin | Power-operated page rotating device |
| CN201352437Y (en) * | 2008-12-03 | 2009-11-25 | 凤眈 | Music stand with page turning mechanism |
| CN201677897U (en) * | 2009-12-24 | 2010-12-22 | 北京康拓红外技术有限公司 | Wiper system |
| CN202138084U (en) * | 2011-06-20 | 2012-02-08 | 冯骁 | Automatic bidirectional page turner |
| CN202200689U (en) * | 2011-08-09 | 2012-04-25 | 宁波大学 | Device for turning music paper automatically |
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| Publication number | Publication date |
|---|---|
| CN102815116A (en) | 2012-12-12 |
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