CN117774545A - Music score display device for composing - Google Patents
Music score display device for composing Download PDFInfo
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- CN117774545A CN117774545A CN202410081010.6A CN202410081010A CN117774545A CN 117774545 A CN117774545 A CN 117774545A CN 202410081010 A CN202410081010 A CN 202410081010A CN 117774545 A CN117774545 A CN 117774545A
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- 238000001125 extrusion Methods 0.000 claims abstract description 43
- 230000004888 barrier function Effects 0.000 claims description 20
- 238000005086 pumping Methods 0.000 claims description 18
- 230000009471 action Effects 0.000 claims description 4
- 239000002657 fibrous material Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 8
- 238000000605 extraction Methods 0.000 description 7
- 238000013459 approach Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The invention relates to the technical field of music score page turning devices, in particular to a music score display device for composing music, which comprises a connecting block, a movable groove, a rotating shaft, a connecting rod, a follow-up rod and an extrusion block, wherein the movable block is movably connected with the side wall of a placing plate, the movable groove is formed in the face, far away from the placing plate, of the movable block, the upper inner wall and the lower inner wall of the movable groove are rotatably connected with the rotating shaft, the rotating shaft is vertically and fixedly connected with one end of the connecting rod, the other end of the connecting rod is fixedly connected with the follow-up rod, one end, far away from the connecting rod, of the follow-up rod is fixedly connected with the extrusion block, the extrusion block is of a cuboid rubber structure, and the surface, far away from the follow-up rod, of the extrusion block is wavy. The problem of open page part and music book contact surface less simultaneously frictional force is also less among the prior art, and then at the page in-process of forming the bellied open area that makes progress, open page part to page extrusion promote unsmoothly is solved, has improved page turning device's work efficiency and stability in use.
Description
Technical Field
The invention relates to the technical field of music score page turning devices, in particular to a music score display device for composing a song.
Background
The music score display device is needed to be used when musical instruments are played, the traditional music score display device is composed of a support and a shelf arranged at the upper end of the support, the music score is a paper single page or bound book, the paper music score is placed on the shelf, or the music score is turned over by a player or a special person, so that the music score is distracted by the player, the playing quality is affected, the special person can be responsible for turning over the music score, the manpower is wasted, the stage effect is affected, the traditional music score display device is inconvenient to turn over the music score when the music score is made, and different music scores are needed due to the fact that different music instruments are different.
In order to solve the above problems, as a music stand for automatically turning pages, which is proposed in chinese patent publication No. CN108995431B, an opening area is formed by driving a page opening member to press against a music book placed on a music sheet and driving the page opening member to move in a width direction of the music book so that an upper edge or a lower edge of a book page where the music book is in contact with the page opening member protrudes upward; the page turning driving device drives the page turning rod to move along the direction close to the opening area and stretch into the opening area under the action of the control device, and the page turning rod stretching into the opening area can swing under the drive of the page turning driving device so that the page turning rod pushes pages to rotate to realize page turning.
The defects of the existing technology are as follows: the contact surface of the page opening piece and the music book is smaller, and the friction force is also smaller, so that the page opening piece can not smoothly push the pages in the process that the pages form an upward-protruding opening area, and the working efficiency of the page turning device is reduced.
Disclosure of Invention
According to the music score display device for composing, the problems that in the prior art, the contact surface of the page opening piece and a music score book is small, meanwhile, the friction force is small, and then the page opening piece is not smooth to push the page in the process that the page forms an opening area protruding upwards are solved, and the working efficiency and the use stability of the page turning device are improved.
The embodiment of the application provides a music score display device for composing a song, which comprises a main body device, a page opening device and a page shifting device;
the main body device comprises a placing plate;
the placing plate is of a cuboid structure;
the page opening device is used for pushing pages on the surface of the placing plate to form an upward convex opening area, the placing plate is fixedly connected with the page shifting device, and the page shifting device performs page turning action on the pages forming the upward convex opening area;
the page opening device comprises a connecting block, a movable groove, a rotating shaft, a connecting rod, a follow-up rod and an extrusion block;
the connecting block is movably connected with the side wall of the placing plate and is square;
a movable groove is formed in the surface, far away from the placing plate, of the connecting block, and the movable groove is cuboid;
the upper and lower inner walls of the movable groove are rotationally connected with the rotating shaft;
the rotating shaft is vertically and fixedly connected with one end of the connecting rod, and the connecting rod is cylindrical;
the other end of the connecting rod is fixedly connected with a follow-up rod;
one end of the follow-up rod, which is far away from the connecting rod, is fixedly connected with an extrusion block, the extrusion block is of a cuboid rubber structure, and the surface of the extrusion block, which is far away from the follow-up rod, is wavy.
The follower rod is cylindrical, and the included angle between the follower rod and the connecting rod is smaller than sixty degrees.
The page opening device also comprises a clamping groove and a miniature driving motor;
a clamping groove is formed in the connecting block, close to the surface of the placing plate, and the shape of the clamping groove is the same as that of the placing plate;
the upper wall of the connecting block is fixedly connected with the micro driving motor, and the upper end of the rotating shaft penetrates through the upper wall of the movable groove and is fixedly connected with the output end of the micro driving motor.
The main body device also comprises a support column, an adjusting column, a barrier strip and a slot;
the surface of the placing plate, which is close to the extrusion block, is fixedly connected with a barrier strip, and the barrier strip is cuboid;
a slot is formed downwards in the center of the upper wall of the placing plate, and the slot is cuboid;
the surface of the placing plate far away from the barrier strip is rotationally connected with one end of an adjusting column, and the adjusting column is cylindrical;
the adjusting column is far away from the upper wall of the supporting column, the upper wall of the supporting column is downwards provided with a cavity with the same shape as the adjusting column, the inner wall of the cavity is provided with threads, the outer wall of the adjusting column is provided with threads, and the adjusting column is in running fit with the threads of the supporting column.
The music score display device for composing also comprises a supporting device, wherein the supporting device comprises a chassis and supporting legs;
one end of the support column, which is far away from the adjusting column, is fixedly connected with a cylindrical chassis;
the chassis periphery equidistance fixed connection three landing leg, a plurality of landing legs are cylindric.
The driving block, the rotating groove, the driving shaft and the deflector rod;
the bottom of the groove is rotationally connected with a threaded shaft;
the upper end of the threaded shaft is fixedly connected with the output end of the miniature rotating motor;
the thread shaft is in threaded fit with the driving block, and the driving block is cuboid;
a cuboid-shaped rotating groove is formed in the side wall of the part, far away from the threaded shaft, of the driving block in a penetrating mode;
the upper and lower inner walls of the rotating groove are rotationally connected with a driving shaft which is cylindrical and is externally connected with a driving device;
the periphery of the driving shaft is fixedly connected with a deflector rod with an L-shaped section.
The part of the deflector rod far away from the driving shaft faces the barrier strip, and the part of the deflector rod facing the barrier strip is in an inverted cone shape.
Each bulge on the surface of the extrusion block facing the placing plate is fixedly connected with a cylindrical air suction bag;
the part of each air suction bag facing the placing plate is provided with a plurality of air suction holes at equal intervals;
the plurality of air pumping bags are externally connected with an air pump.
And elastic ropes crisscrossed vertically and horizontally are fixedly connected in each air extraction hole at equal intervals.
The elastic cord is made of a polyester fiber material.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
firstly, through changing the extrusion piece into the cuboid structure that comprises the rubber material, and the extrusion piece changes the cross-section into the wave towards the face of placing the board, has further increased the frictional force between extrusion piece and the paper, and the extrusion piece also can absorb the extrusion force of opening the page or leaf device to the paper simultaneously and has avoided the paper to be scratched, further improved the work efficiency of opening the page or leaf device and the smoothness of opening the page or leaf work.
Secondly, start and open page or leaf device, miniature driving motor work drives the axis of rotation and rotates, pivoted axis of rotation drives connecting rod and follower lever rotation and is close to and place the board, after the music book on board surface is placed in the extrusion piece, the air pump is inflated to a plurality of pumping air bags in, the inside high-pressure gas of pumping air bag can be through the dust on the Kong Chuizou paper surface of bleeding, then the inside gas of pumping air bag is pumped away to the air pump, make the inside negative pressure cavity that forms of pumping air bag, adsorb the paper through the bleed hole simultaneously, last pivoted axis of rotation drives the extrusion piece and promotes the music book of the top and keep away from opening page or leaf device and form an open area that arches upwards, through increasing a plurality of pumping air bags and bleed holes, can increase the adsorption capacity of opening page or leaf device to the paper, simultaneously also avoided the paper to form the open area that arches upwards because with the less and the unsmooth circumstances of operation of frictional force of extrusion piece, further improvement opens page or leaf device to the suitability of different papers, also improved the work efficiency of opening page or leaf device simultaneously.
Thirdly, through the criss-cross elastic ropes of fixed connection in every air extraction hole, under the state that the air extraction bag is inoperative, the clearance between the elastic ropes diminishes and can avoid the dust to enter into the air extraction bag, when the air extraction bag under the operating condition of the gassing of air pump, the elastic ropes can follow the air extraction hole of incessantly deformation and carry out corresponding tensile reset, can not only influence the absorption of extrusion piece to the paper can also guarantee that isolated some dust is inhaled into the air extraction bag, further improved the stability in the structure use of opening the page or leaf device, also improved the self-cleaning ability of opening the page or leaf device.
Drawings
Fig. 1 is a front view of a musical score display device for composing a music score according to the present invention;
fig. 2 is a perspective view of a music score display device for composing a music score according to the present invention;
FIG. 3 is a perspective view of a page opening device according to the present invention;
FIG. 4 is a perspective view of a page turning device according to the present invention;
FIG. 5 is a partial cross-sectional view of an extrusion block according to a second embodiment of the present invention;
FIG. 6 is an enlarged view of a portion of an extrusion block according to a third embodiment of the present invention;
in the figure: 100. the support device 110, the chassis 120 and the supporting legs;
200. the main body device 210, the support column 220, the adjusting column 230, the placing plate 240, the barrier strip 250 and the slot;
300. the device comprises a page opening device, 310, a connecting block, 320, a clamping groove, 330, a movable groove, 340, a rotating shaft, 350, a micro driving motor, 360, a connecting rod, 370, a follow-up rod, 380, an extrusion block, 390, an air suction bag, 311, an air suction hole, 312 and an elastic rope;
400. the device comprises a page poking device 410, a threaded shaft 420, a miniature rotating motor 430, a driving block 440, a rotating groove 450, a driving shaft 460 and a poking rod.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings; the preferred embodiments of the present invention are illustrated in the drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right", and the like are used herein for illustrative purposes only and do not represent the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Example 1
As shown in fig. 1 to 4, a music score display device for composing a music comprises a main body device 200, a page opening device 300 and a page dialing device 400;
the body apparatus 200 includes a placement plate 230;
the placement plate 230 has a rectangular parallelepiped structure;
the placing plate 230 is used for placing paper music scores, the side wall of the placing plate 230 is movably connected with the page opening device 300, the page opening device 300 is used for pushing pages on the surface of the placing plate 230 to form an upward convex opening area, the placing plate 230 is fixedly connected with the page shifting device 400, and the page shifting device 400 performs page turning action on the pages forming the upward convex opening area;
the page opening device 300 comprises a connecting block 310, a movable groove 330, a rotating shaft 340, a connecting rod 360, a follow-up rod 370 and an extrusion block 380;
the connecting block 310 is movably connected with the side wall of the placing plate 230, and the connecting block 310 is in a cube shape;
a movable groove 330 is formed in the surface of the connecting block 310, which is far away from the placing plate 230, and the movable groove 330 is cuboid;
the upper and lower inner walls of the movable groove 330 are rotatably connected with the rotating shaft 340;
the rotating shaft 340 is vertically and fixedly connected with one end of the connecting rod 360, and the connecting rod 360 is cylindrical;
the other end of the connecting rod 360 is fixedly connected with a follower rod 370, the follower rod 370 is cylindrical, and an included angle between the follower rod 370 and the connecting rod 360 is smaller than sixty degrees;
the end of the follower rod 370, which is far away from the connecting rod 360, is fixedly connected with the extrusion block 380, the extrusion block 380 is of a cuboid rubber structure, and the surface of the extrusion block 380, which is far away from the follower rod 370, is wavy.
The page opening device 300 further comprises a clamping groove 320 and a micro driving motor 350;
a clamping groove 320 is formed in the connecting block 310, which is close to the surface of the placing plate 230, and the shape of the clamping groove 320 is the same as that of the placing plate 230;
the upper wall of the connecting block 310 is fixedly connected with the micro-driving motor 350, and the upper end of the rotating shaft 340 penetrates through the upper wall of the movable groove and is fixedly connected with the output end of the micro-driving motor 350.
The main body device 200 further comprises a support column 210, an adjusting column 220, a barrier strip 240 and a slot 250;
the surface of the placing plate 230 close to the extrusion block 380 is fixedly connected with a barrier strip 240, and the barrier strip 240 is cuboid;
a slot 250 is formed downwards at the center of the upper wall of the placing plate 230, and the slot 250 is cuboid;
the surface of the placing plate 230 far away from the barrier strip 240 is rotatably connected with one end of the adjusting column 220, and the adjusting column 220 is cylindrical;
one end of the adjusting column 220, which is far away from the placing plate 230, coaxially penetrates through the upper wall of the supporting column 210, the upper wall of the supporting column 210 is provided with a cavity with the same shape as the adjusting column 220, the inner wall of the cavity is provided with threads, the outer wall of the adjusting column 220 is provided with threads, and the adjusting column 220 is in threaded running fit with the supporting column 210.
A musical score display device for composing a music score, further comprising a supporting device 100, wherein the supporting device 100 comprises a chassis 110 and supporting legs 120;
one end of the support column 210 far away from the adjusting column 220 is fixedly connected with the cylindrical chassis 110;
the periphery of the chassis 110 is fixedly connected with three supporting legs 120 at equal intervals, and the supporting legs 120 are cylindrical.
The page turning device 400 comprises a threaded shaft 410, a miniature rotating motor 420, a driving block 430, a rotating groove 440, a driving shaft 450 and a turning lever 460;
the bottom of the slot 250 is rotatably connected with a threaded shaft 410;
the upper end of the threaded shaft 410 is fixedly connected with the output end of the miniature rotating motor 420;
the screw shaft 410 is in screw fit with the driving block 430, and the driving block 430 is cuboid;
a rectangular rotating slot 440 is formed in a portion of the side wall of the driving block 430 away from the threaded shaft 410;
the upper and lower inner walls of the rotating groove 440 are rotatably connected with a driving shaft 450, the driving shaft 450 is cylindrical, and the driving shaft 450 is externally connected with a driving device;
the outer circumference of the driving shaft 450 is fixedly connected with a deflector rod 460 with an L-shaped section, the part of the deflector rod 460 away from the driving shaft 450 faces the barrier strip 240, and the part of the deflector rod 460 facing the barrier strip 240 is in an inverted cone shape.
The specific implementation is as follows: the operator firstly rotates the adjusting column 230 to enable the placing plate 230 to rise according to the height requirement, then places the music score above the barrier strip 240, then controls and starts the page opening device 300, the micro-driving motor 350 works to drive the rotating shaft 340 to rotate, the rotating shaft 340 drives the connecting rod 360 and the follower rod 370 to rotate and approach the placing plate 230, after the pressing block 380 approaches the music score on the surface of the placing plate 230, the rotating shaft 340 can be followed to push the uppermost page of music score to be far away from the page opening device 300 and form an upwardly arched opening area, then the micro-rotating motor 420 works to drive the threaded shaft 410 to rotate so as to enable the driving block 430 and the driving rod 460 to move upwards, meanwhile, the driving device externally connected with the driving shaft 450 works and drives the driving shaft 450 to rotate so as to enable the driving rod to rotate to the music score-shaped opening area, then the micro-rotating motor 420 reversely rotates the driving rod 460 to extend into the opening area, and then the driving device externally connected with the driving rod 460 reversely rotates towards the direction far away from the page opening device 300 to drive the uppermost page of the music score to complete page turning work.
The beneficial effects are that: through changing extrusion piece 380 into the cuboid structure that comprises the rubber material, and extrusion piece 380 changes the cross-section into the wave towards the face of placing board 380, has further increased the frictional force between extrusion piece 380 and the paper, and extrusion piece 380 also can absorb the extrusion force of opening page or leaf device 300 to the paper simultaneously and has avoided the paper to be scratched, further improved the work efficiency of opening page or leaf device 300 and the smoothness of opening page or leaf work.
Example two
Some existing music paper is made of coated paper, the music made of coated paper is good in folding resistance, so that the extrusion block 380 pushes the paper to form an opening area protruding upwards to be subjected to certain assistance, and further the page opening work is not smooth, and therefore the first embodiment is further improved.
As shown in FIG. 5, each of the protrusions on the surface of the pressing block 380 facing the placement plate 230 is fixedly connected with a cylindrical pumping bladder 390;
a plurality of air suction holes 311 are formed in the part of each air suction bag 390 facing the placing plate 230 at equal intervals;
the plurality of air pumping bags 390 are externally connected with an air pump.
When the page opening device 300 is started, the micro driving motor 350 works to drive the rotating shaft 340 to rotate, the rotating shaft 340 drives the connecting rod 360 and the follow-up rod 370 to rotate and approach the placing plate 230, after the extrusion block 380 approaches the music score on the surface of the placing plate 230, the air pump inflates the air pumping bags 390 to enable the air pumping bags 390 to expand, high-pressure air in the air pumping bags 390 can blow away dust on the surface of paper through the air pumping holes 311, then the air pump pumps air in the air pumping bags 390 to enable the air pumping bags 390 to form a negative pressure cavity, meanwhile, the paper is adsorbed through the air pumping holes 311, finally, the rotating shaft 340 drives the extrusion block 380 to push the uppermost music score away from the page opening device 300 and form an upwardly arched opening area, the adsorption capacity of the page opening device 300 to the paper can be increased through the addition of the air pumping bags 390 and the air pumping holes 311, meanwhile, the situation that the paper does not smoothly run due to small friction force with the extrusion block 380 is avoided, the page opening device 300 is further improved in suitability to different paper, and meanwhile, the page opening device 300 is improved in work efficiency.
Example III
Dust is inevitably present on the surface of the music paper, and when the dust enters the air suction bag 390, the adsorption capacity of the paper opening device 300 to the paper is affected, so that the third embodiment is further improved to the second embodiment.
As shown in fig. 6, each air suction hole 311 is fixedly connected with crisscrossed elastic ropes 312 at equal intervals;
the elastic cord 312 is made of a polyester fiber material.
Through fixedly connected criss-cross elastic ropes 312 in every bleed hole 311, under the state that bleed bag 390 is inoperative, the clearance between elastic ropes 312 diminishes and can avoid the dust to enter into bleed bag 390, when bleed bag 390 under the operating condition of the gassing of inflating of air pump, elastic ropes 312 can follow the bleed hole 311 of incessantly deformation and carry out corresponding tensile reset, can not only influence the absorption of extrusion piece 380 to the paper but also guarantee that isolated some dust is inhaled into bleed bag 390, further improved the stability in the structure use of opening page or leaf device 300, also improved the self-cleaning ability of opening page or leaf device 300.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A music score display device for composing comprises a main body device (200), a page opening device (300) and a page shifting device (400); the body device (200) includes a placement plate (230);
the placing plate (230) is of a cuboid structure;
the placing plate (230) is used for placing paper music scores, the side wall of the placing plate (230) is movably connected with the page opening device (300), the page opening device (300) is used for pushing pages on the surface of the placing plate (230) to form an upward convex opening area, the placing plate (230) is fixedly connected with the page shifting device (400), and the page shifting device (400) performs page turning action on the pages forming the upward convex opening area;
the page opening device (300) is characterized by comprising a connecting block (310), a movable groove (330), a rotating shaft (340), a connecting rod (360), a follow-up rod (370) and an extrusion block (380);
the connecting block (310) is movably connected with the side wall of the placing plate (230);
a movable groove (330) is formed in the surface of the connecting block (310) far away from the placing plate (230);
the upper and lower inner walls of the movable groove (330) are rotationally connected with a rotating shaft (340);
the rotating shaft (340) is vertically and fixedly connected with one end of the connecting rod (360);
the other end of the connecting rod (360) is fixedly connected with a follow-up rod (370);
one end of the follow-up rod (370) far away from the connecting rod (360) is fixedly connected with an extrusion block (380), the extrusion block (380) is of a cuboid rubber structure, and the surface of the extrusion block (380) far away from the follow-up rod (370) is wavy.
2. A musical score display device for composing a music as claimed in claim 1, characterized in that each of the protrusions of the pressing block (380) on the face facing the placing plate (230) is fixedly connected with a cylindrical air extracting bag (390);
a plurality of air suction holes (311) are formed in the part, facing the placing plate (230), of each air suction bag (390) at equal intervals;
the plurality of air pumping bags (390) are externally connected with an air pump.
3. A musical score display device for composing a music as claimed in claim 2, characterized in that the air-extracting holes (311) are each fixedly connected with crisscrossed elastic ropes (312) at equal intervals.
4. A musical score display device for composes according to claim 3, characterized in that the elastic cord (312) is made of polyester fiber material.
5. A musical score display device for composing a music as claimed in claim 1, characterized in that the follower lever (370) is cylindrical, the angle between the follower lever (370) and the connecting lever (360) being smaller than sixty degrees;
the connecting block (310) is in a square shape;
the movable groove (330) is cuboid;
the connecting rod (360) is cylindrical.
6. The musical score display device for composing a music score according to claim 1, wherein the page opening device (300) further comprises a clamping groove (320) and a micro-driving motor (350);
a clamping groove (320) is formed in the connecting block (310) close to the surface of the placing plate (230), and the shape of the clamping groove (320) is the same as that of the placing plate (230);
the upper wall of the connecting block (310) is fixedly connected with a micro driving motor (350), and the upper end of the rotating shaft (340) penetrates through the upper wall of the movable groove (330) and is fixedly connected with the output end of the micro driving motor (350).
7. A musical score display device for composing a song according to claim 1, characterized in that the main body device (200) further comprises a supporting column (210), an adjusting column (220), a barrier strip (240), a slot (250);
the surface of the placing plate (230) close to the extrusion block (380) is fixedly connected with a barrier strip (240), and the barrier strip (240) is cuboid;
a slot (250) is formed downwards in the center of the upper wall of the placing plate (230), and the slot (250) is cuboid;
the surface of the placing plate (230) far away from the barrier strip (240) is rotationally connected with one end of the adjusting column (220), and the adjusting column (220) is cylindrical;
one end of the adjusting column (220) far away from the placing plate (230) coaxially penetrates through the upper wall of the supporting column (210), a cavity with the same shape as the adjusting column (220) is formed in the upper wall of the supporting column (210) downwards, threads are formed in the inner wall of the cavity, threads are formed in the outer wall of the adjusting column (220), and the adjusting column (220) is in threaded running fit with the supporting column (210).
8. The musical score display device for composes according to claim 7, further comprising a supporting device (100), the supporting device (100) comprising a chassis (110), legs (120);
one end of the support column (210) far away from the adjusting column (220) is fixedly connected with a cylindrical chassis (110);
the periphery of the chassis (110) is fixedly connected with three supporting legs (120) at equal intervals, and the supporting legs (120) are cylindrical.
9. The musical score display device for composing a music score according to claim 7, wherein the page turning device (400) comprises a screw shaft (410), a micro-rotation motor (420), a driving block (430), a rotation groove (440), a driving shaft (450), a shift lever (460);
the bottom of the slot (250) is rotationally connected with a threaded shaft (410);
the upper end of the threaded shaft (410) is fixedly connected with the output end of the miniature rotating motor (420);
the thread shaft (410) is in threaded fit with the driving block (430), and the driving block (430) is cuboid;
a cuboid-shaped rotating groove (440) is formed in the side wall of the part, far away from the threaded shaft (410), of the driving block (430) in a penetrating manner;
the upper and lower inner walls of the rotating groove (440) are rotationally connected with a driving shaft (450), the driving shaft (450) is cylindrical, and the driving shaft (450) is externally connected with a driving device;
the periphery of the driving shaft (450) is fixedly connected with a deflector rod (460) with an L-shaped section.
10. The musical score display device for composing a music as claimed in claim 9, characterized in that a portion of the lever (460) remote from the driving shaft (450) faces the barrier and a portion of the lever (460) facing the barrier is of an inverted cone shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410081010.6A CN117774545A (en) | 2024-01-19 | 2024-01-19 | Music score display device for composing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410081010.6A CN117774545A (en) | 2024-01-19 | 2024-01-19 | Music score display device for composing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117774545A true CN117774545A (en) | 2024-03-29 |
Family
ID=90396461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410081010.6A Pending CN117774545A (en) | 2024-01-19 | 2024-01-19 | Music score display device for composing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117774545A (en) |
-
2024
- 2024-01-19 CN CN202410081010.6A patent/CN117774545A/en active Pending
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