CN102815116A - Automatic music-turning device for pianos - Google Patents
Automatic music-turning device for pianos Download PDFInfo
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- CN102815116A CN102815116A CN2012102644451A CN201210264445A CN102815116A CN 102815116 A CN102815116 A CN 102815116A CN 2012102644451 A CN2012102644451 A CN 2012102644451A CN 201210264445 A CN201210264445 A CN 201210264445A CN 102815116 A CN102815116 A CN 102815116A
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- paper
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- gear wheel
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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 with turning over spectral apparatus automatically.
Background technology
Along with constantly popularizing of piano, increasing people learns piano, and the problem of turning over spectrum when playing piano all exists always.Outstanding musical works often all needs smooth " introduction, elucidation of the theme ", and this not only needs the player that superb technology is arranged, and also needs other conditions and cooperates.No matter play piano or other each kind musical instrument of performance, musician's both hands are busy with playing all the time, and not idle hand does not turn over music score.When for example playing piano, the pianist has accomplished the music score of a certain whole page or leaf and has played, and in order to see the staff of one page down, has to stop and stretches out one's hand page turning, has interrupted the rhythm of playing music, so, writes to such an extent that smooth again melody also can't be played out.
This shows that a kind of piano has its market with turning over spectral apparatus automatically, it can the performance so that the player concentrates one's energy.The present invention can help to simplify the step of page turning, only need use when playing piano less than left foot step on gently that pedal just can make music score completion automatic page turning.Adopt piano to use to turn over automatically spectral apparatus will be for those to solve a big problem because turn over the musicians that music score feels put about in the playing procedure.Simultaneously, the present invention also can be not easy to the physical disabilities with the handspring page or leaf with helping those.
Summary of the invention
Technical problem to be solved by this invention provides a kind of piano with turning over spectral apparatus automatically, can help the pianist to turn over music score, and need not employ both hands.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of piano with turning over spectral apparatus automatically; Comprise base plate, paper-rubbing mechanism, paper intwisting shaft mechanism, power transmission shaft mechanism, pulling mechanism of paper, motor; It is right half of that described paper-rubbing mechanism is installed in base plate; Paper intwisting shaft mechanism is installed in described paper-rubbing mechanism top, and motor is installed in the top by described paper intwisting shaft mechanism, and described motor connects page turning control system; Described pulling mechanism of paper is installed in paper intwisting shaft mechanism upper left side, and power transmission shaft mechanism is installed between described pulling mechanism of paper and the paper intwisting shaft mechanism; Described paper-rubbing mechanism comprises paper-rubbing mechanism support, tooth bar, right angle flap support, rubs the little wheel carrier of paper, stranding paper steamboat, spring with the hands; It is right half of that described paper-rubbing mechanism support level is fixed on base plate; Link to each other through the slide rail base plate between the parallel tooth bar that is provided with in described paper-rubbing mechanism support rear, described tooth bar and paper-rubbing mechanism support and form slide rail, described tooth bar connects right angle flap support; Described right angle flap support end is provided with circular hole; Be installed with in the described circular hole and rub the little wheel carrier of paper with the hands, the terminal connection of described stranding paper steamboat frame rubbed the paper steamboat with the hands, is provided with spring between described stranding paper steamboat and the right angle flap support; Described paper intwisting shaft mechanism comprises paper intwisting shaft, bevel gear A, gear wheel A, pinion; On the described paper intwisting shaft by the back to preceding bevel gear A, gear wheel A, the pinion of being fixed with successively; Described gear wheel A embeds in the slide rail and with tooth bar and meshes, described pinion and motor output end engagement; Described power transmission 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 and bevel gear A mesh; Described pulling mechanism of paper comprises and pushes away the paper guide rail, pushes away the paper bar, pushes away the paper wheel carrier, gear wheel C, pushes away the paper wheel, and described to push away the paper guide rail vertical with intermediate propeller shaft, and described pushing away is fixed with on the paper guide rail and pushes away the paper wheel carrier; The described paper wheel carrier upper end of pushing away is fixed with and pushes away the paper wheel shaft, and described pushing away is with gear wheel C on the paper wheel shaft, and described gear wheel C and gear wheel B mesh; The described gear wheel C outside is with and pushes away the paper wheel; The described paper wheel thickness that pushes away is less than gear wheel C, describedly pushes away paper wheel carrier height and pushes away paper wheel external diameter and match, and described to push away paper wheel outer periphery fluted; The described paper bar that pushes away embeds and to push away the paper guide rail, and is positioned at and pushes away the peripheral groove of paper wheel.
Described page turning control system comprises pedal and adopts the control circuit of pedal as trigger switch that described pedal places on the ground, and is positioned near player's the left foot.
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 is anodal through connecting positive source behind double-gate switch A, the right limit switch A; Described motor negative pole connects power cathode after through double-gate switch B, and described motor positive pole also connects double-gate switch B, and described motor negative pole also connects double-gate switch A; Described control relay circuit comprises left limit switch, relay control switch, right limit switch B, relay; Described left limit switch is with after relay control switch is parallelly connected; Connect positive source behind the process right limit switch B, the other end connects power cathode through behind the relay.
Described gear wheel A, gear wheel B, gear wheel C are spur gear 44 teeth, and described pinion is spur gear 30 teeth.
Described intermediate propeller shaft is connected by different two sections of thickness and combines, and its butt end connects gear wheel B, and thin 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 the pianist to turn over music score, and need not employ both hands, thereby has avoided having influence on playing effect because turn over the action of music score in playing, and apparatus structure is reasonable, easy to operate, practical, good market prospects.
Description of drawings
Fig. 1 is an overall structure sketch map of the present invention;
Fig. 2 is a paper-rubbing mechanism structural representation of the present invention;
Fig. 3 is a paper intwisting shaft mechanism structure sketch map of the present invention;
Fig. 4 is a power transmission shaft mechanism structure sketch map of the present invention;
Fig. 5 is a 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 control relay circuit figure of the present invention;
1. 4. power transmission shaft mechanisms of base plate 2. paper-rubbing mechanisms 3. paper intwisting shaft mechanisms, 5. pulling mechanism of paper, 6. motors
21. paper-rubbing mechanism support 22. tooth bars 23. right angle flap supports 24. are rubbed the little wheel carrier of paper with the hands
25. rub paper steamboat 26. springs 27. slide rails with the hands
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. pushing away paper guide rail 52. pushes away paper bar 53. and pushes away paper wheel carrier 54. gear wheel C 55. and 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
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in the restriction scope of the present invention.Should be understood that in addition those skilled in the art can do various changes or modification to the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Like Fig. 1～shown in Figure 5; The present invention includes base plate 1, paper-rubbing mechanism 2, paper intwisting shaft mechanism 3, power transmission shaft mechanism 4, pulling mechanism of paper 5, motor 6; It is right half of that described paper-rubbing mechanism 2 is installed in base plate 1; Paper intwisting shaft mechanism 3 is installed in described paper-rubbing mechanism 2 tops, and motor 6 is installed in 3 tops by described paper intwisting shaft mechanism, and described motor 6 connects page turnings control systems; Described pulling mechanism of paper 5 is installed in paper intwisting shaft mechanism 3 upper left sides, and power transmission shaft mechanism 4 is installed between described pulling mechanism of paper 5 and the paper intwisting shaft mechanism 3; Described paper-rubbing mechanism 2 comprises paper-rubbing mechanism support 21, tooth bar 22, right angle flap support 23, rubs paper steamboat frame 24 with the hands, rubs paper steamboat 25, spring 26 with the hands; It is right half of that described paper-rubbing mechanism support 21 is horizontally fixed on base plate 1; The parallel tooth bar 22 that is provided with in described paper-rubbing mechanism support 21 rears; Link to each other through the slide rail base plate between described tooth bar 22 and the paper-rubbing mechanism support 21 and form slide rail 27; Described tooth bar 22 connection right angle flap supports 23, described right angle flap support 23 ends are provided with circular hole, are installed with in the described circular hole to rub paper steamboat frame 24 with the hands; Described 24 terminal connections of stranding paper steamboat frame are rubbed paper steamboat 25 with the hands, are provided with spring 26 between described stranding paper steamboat 25 and the right angle flap support 23; Described paper intwisting shaft mechanism 3 comprises paper intwisting shaft 31, bevel gear A32, gear wheel A33, pinion 34; On the described paper intwisting shaft 31 by the back to preceding bevel gear A32, gear wheel A33, the pinion 34 of being fixed with successively; Described gear wheel A33 embeds in the slide rail 27 and with tooth bar 22 and meshes, described pinion 34 and the engagement of motor 6 outputs; Described power transmission shaft mechanism 4 comprises intermediate propeller shaft 41, gear wheel B42, bevel gear B43, and described intermediate propeller shaft 41 1 ends connect gear wheel B42, and the other end connects bevel gear B43, and described bevel gear B43 and bevel gear A32 mesh; Described pulling mechanism of paper 5 comprises and pushes away paper guide rail 51, pushes away paper bar 52, pushes away paper wheel carrier 53, gear wheel C54, pushes away paper wheel 55; Described to push away paper guide rail 51 vertical with intermediate propeller shaft 41, and described pushing away is fixed with on the paper guide rail 51 and pushes away paper wheel carrier 53, and described paper wheel carrier 53 upper ends that push away are fixed with and push away the paper wheel shaft; Described pushing away is with gear wheel C54 on the paper wheel shaft; Described gear wheel C54 and gear wheel B42 engagement, the described gear wheel C54 outside is with and pushes away paper wheel 55, and the described paper that pushes away is taken turns 55 thickness less than gear wheel C42; Describedly push away paper wheel carrier 53 height and push away paper and take turns 55 external diameters and match; Describedly push away paper to take turns 55 outer periphery fluted, the described paper bar 52 that pushes away embeds and pushes away paper guide rail 51, and is positioned at and pushes away the peripheral groove of paper wheel 55.
Described page turning control system comprises pedal and adopts the control circuit of pedal as trigger switch that described pedal places on the ground, and is positioned near player's the left foot.
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; Connect positive source behind described motor 6 anodal process double-gate switch AJ11, the right limit switch AJ3; Described motor 6 negative poles connect power cathode after through double-gate switch BJ12, and described motor 6 positive poles also connect double-gate switch BJ12, and described motor 6 negative poles also connect double-gate switch AJ11; Described control relay circuit comprises left limit switch J2, relay control switch J13, right limit switch BJ4, relay J 1; Described left limit switch J2 is with after relay control switch J13 is parallelly connected; One through connecting positive source behind the right limit switch BJ4, other end process relay J 1 back connection power cathode.
Described gear wheel A33, gear wheel B42, gear wheel C54 are spur gear 44 teeth, and described pinion 34 is spur gear 30 teeth.
Described intermediate propeller shaft 41 is connected by different two sections of thickness and combines, and its butt end connects gear wheel B42, and thin 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.
Like Fig. 6, shown in Figure 7, when the present invention uses, piano is placed on the piano with turning over spectral apparatus automatically, step on pedal on the ground through pin, paper-rubbing mechanism 2 leaves right limit switch AJ3, the closed conducting of right limit switch AJ3, motor 6 rotates; Motor 6 drives paper-rubbing mechanism 2 and continues running, and paper-rubbing mechanism 2 has been rubbed paper with the hands, pushes away paper bar 52 and inserts the below of having been rubbed with the hands paper, pushes away the paper page turning; Paper-rubbing mechanism 2 arrives left limit switch J2, and left limit switch J2 is closed, relay J 1 conducting work; Relay control switch J13 is closed, and double-gate switch AJ11 gets to the below, and double-gate switch BJ12 gets to the top; The circuit switching-over, motor 6 counter-rotatings, paper-rubbing mechanism 2 begins to reset with pulling mechanism of paper 5; Left limit switch J2 breaks off, and is switched on by relay control switch J13 guard relay J1; Paper-rubbing mechanism 2 arrives right limit switch BJ4, and right limit switch BJ4 breaks off, and motor 6 quits work, and accomplishes the page turning action of one whole.
Claims (6)
1. a piano is with turning over spectral apparatus automatically; Comprise base plate (1), paper-rubbing mechanism (2), paper intwisting shaft mechanism (3), power transmission shaft mechanism (4), pulling mechanism of paper (5), motor (6); It is characterized in that: it is right half of that described paper-rubbing mechanism (2) is installed in base plate (1); Paper intwisting shaft mechanism (3) is installed in described paper-rubbing mechanism (2) top, and motor (6) is installed in the top by described paper intwisting shaft mechanism (3), and described motor (6) connects page turning control system; Described pulling mechanism of paper (5) is installed in paper intwisting shaft mechanism (3) upper left side, and power transmission shaft mechanism (4) is installed between described pulling mechanism of paper (5) and the paper intwisting shaft mechanism (3); Described paper-rubbing mechanism (2) comprises paper-rubbing mechanism support (21), tooth bar (22), right angle flap support (23), rubs the little wheel carrier of paper (24) with the hands, rubs paper steamboat (25), spring (26) with the hands; It is right half of that described paper-rubbing mechanism support (21) is horizontally fixed on base plate (1); The parallel tooth bar (22) that is provided with in described paper-rubbing mechanism support (21) rear; Link to each other through the slide rail base plate between described tooth bar (22) and the paper-rubbing mechanism support (21) and form slide rail (27); Described tooth bar (22) connects right angle flap support (23); Described right angle flap support (23) end is provided with circular hole; Be installed with in the described circular hole and rub the little wheel carrier of paper (24) with the hands, the terminal connection of the little wheel carrier of described stranding paper (24) rubbed paper steamboat (25) with the hands, is provided with spring (26) between described stranding paper steamboat (25) and the right angle flap support (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 gone up by back to preceding bevel gear A (32), gear wheel A (33), the pinion (34) of being fixed with successively; Described gear wheel A (33) embeds in the slide rail (27) and with tooth bar (22) and meshes, described pinion (34) and the engagement of motor (6) output; Described power transmission shaft mechanism (4) comprises intermediate propeller shaft (41), gear wheel B (42), bevel gear B (43); Described intermediate propeller shaft (41) one ends connect gear wheel B (42); The other end connects bevel gear B (43), described bevel gear B (43) and bevel gear A (32) engagement; Described pulling mechanism of paper (5) comprises and pushes away paper guide rail (51), pushes away paper bar (52), pushes away paper wheel carrier (53), gear wheel C (54), pushes away paper wheel (55); It is described that to push away paper guide rail (51) vertical with intermediate propeller shaft (41); Described push away to be fixed with on the paper guide rail (51) push away paper wheel carrier (53); Described paper wheel carrier (53) upper end of pushing away is fixed with and pushes away the paper wheel shaft, and described pushing away is with gear wheel C (54) on the paper wheel shaft, described gear wheel C (54) and gear wheel B (42) engagement; Described gear wheel C (54) outside is with and pushes away paper wheel (55); Described paper wheel (55) thickness that pushes away is less than gear wheel C (54), describedly pushes away paper wheel carrier (53) height and pushes away paper wheel (55) external diameter and match, and described to push away paper wheel (55) outer periphery fluted; The described paper bar (52) that pushes away embeds and to push away paper guide rail (51), and is positioned at and pushes away the peripheral groove of paper wheel (55).
2. a kind of piano as claimed in claim 1 is with turning over spectral apparatus automatically; It is characterized in that: described page turning control system comprises pedal and adopts the control circuit of pedal as trigger switch; Described pedal places on the ground, and is positioned near player's the left foot.
3. a kind of piano as claimed in claim 2 is with turning over spectral apparatus automatically; 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) is anodal to connect positive source through double-gate switch A (J11), right limit switch A (J3) back; Described motor (6) negative pole connects power cathode through double-gate switch B (J12) back; And described motor (6) positive pole also connects double-gate switch B (J12), and 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); Described left limit switch (J2) is with after relay control switch (J13) is parallelly connected; A process right limit switch B (J4) back connects positive source, and the other end is through relay (J1) back connection power cathode.
4. a kind of piano as claimed in claim 1 is characterized in that with turning over spectral apparatus automatically: described gear wheel A (33), gear wheel B (42), gear wheel C (54) are spur gear 44 teeth, and described pinion (34) is spur gear 30 teeth.
5. a kind of piano as claimed in claim 1 is characterized in that with turning over spectral apparatus automatically: described intermediate propeller shaft (41) is connected by different two sections of thickness and combines, and its butt end connects gear wheel B (42), and thin end connects bevel gear B (43).
6. a kind of piano as claimed in claim 1 is characterized in that with turning over spectral apparatus automatically: described paper wheel (55) internal diameter that pushes away equals gear wheel C (54) external diameter.
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 true CN102815116A (en) | 2012-12-12 |
| CN102815116B CN102815116B (en) | 2015-01-07 |
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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 |
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| CN (1) | CN102815116B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106240189A (en) * | 2016-08-31 | 2016-12-21 | 陈靖 | A kind of automatic accurate page turning paper twisting device |
| CN107563913A (en) * | 2017-09-12 | 2018-01-09 | 杭州国辰机器人科技有限公司 | A kind of long-range contract signature device and method |
| CN109192181A (en) * | 2018-08-22 | 2019-01-11 | 扬州大学 | A kind of Piano for teaching and application 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 |
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| CN2116580U (en) * | 1992-03-21 | 1992-09-23 | 李晓亮 | Electric music score frame |
| JPH06328882A (en) * | 1993-05-19 | 1994-11-29 | Hitachi Ltd | Page changing device for pamphlet or the like |
| 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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2012
- 2012-07-27 CN CN201210264445.1A patent/CN102815116B/en not_active Expired - Fee Related
Patent Citations (7)
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|---|---|---|---|---|
| CN2116580U (en) * | 1992-03-21 | 1992-09-23 | 李晓亮 | Electric music score frame |
| JPH06328882A (en) * | 1993-05-19 | 1994-11-29 | Hitachi Ltd | Page changing device for pamphlet or the like |
| US7435892B1 (en) * | 2006-10-19 | 2008-10-14 | Sabrina Goin | Power-operated page rotating device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106240189A (en) * | 2016-08-31 | 2016-12-21 | 陈靖 | A kind of automatic accurate page turning paper twisting device |
| 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 |
| CN107563913A (en) * | 2017-09-12 | 2018-01-09 | 杭州国辰机器人科技有限公司 | A kind of long-range contract signature device and method |
| 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 |
| CN109192181A (en) * | 2018-08-22 | 2019-01-11 | 扬州大学 | A kind of Piano for teaching and application 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 |
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| CN102815116B (en) | 2015-01-07 |
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