CN209022635U - A kind of qin spectrum fixation for piano performance and quick leaf turner - Google Patents
A kind of qin spectrum fixation for piano performance and quick leaf turner Download PDFInfo
- Publication number
- CN209022635U CN209022635U CN201821417936.4U CN201821417936U CN209022635U CN 209022635 U CN209022635 U CN 209022635U CN 201821417936 U CN201821417936 U CN 201821417936U CN 209022635 U CN209022635 U CN 209022635U
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- fixed plate
- plate
- motor
- qin spectrum
- fixation
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- 238000001228 spectrum Methods 0.000 title claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Stringed Musical Instruments (AREA)
Abstract
The utility model provides a kind of qin spectrum fixation for piano performance and quick leaf turner, it include: U-typed frame, fixed plate, processor, it is characterized by: the fixed plate is connected by shaft with U-typed frame, fixed plate surface is equipped with a pair of of pressing plate, rotation slot is equipped at the top of fixed plate, rotation axis is equipped in the rotation slot, the fixed plate is equipped with the second motor away from the side of pressing plate, the output shaft of second motor is equipped with transmission component, transmission component runs through and is connected with rotation axis, rotor plate is equipped at the top of the rotation axis, electric air suction is equipped at the top of rotor plate to pump, the rotor plate is equipped with the first push rod away from the bottom of rotation axis side, first push rod is equipped with page turning component close to the side wall of fixed plate.Qin spectrum more convenient can be fixed on piano by the present apparatus, and can be carried out page turning according to demand, be not necessarily to manual page turning, be not in qin spectrum fall and playing procedure in can not page turning the problem of, belong to musical instrument technical field.
Description
Technical field
It fixes the utility model relates to musical instrument technical field more particularly to a kind of qin spectrum for piano performance and quickly turns over
Page device.
Background technique
In current piano study and playing procedure, player usually needs to look at music score book and goes to play, it is therefore desirable to
Qin spectrum is fixed, could preferably complete to play, existing qin spectrum modes of emplacement is that qin spectrum is placed directly into steel mostly
It is propped up on qin, what such qin spectrum can not be stable is placed on piano, attacks situation if encountering beam wind, and qin spectrum is easy to appear from spectrum
The situation that platform is fallen, and in playing procedure, since player's both hands can not leave key, the page turning for playing Shi Qinpu is asked
It inscribes and carrys out certain puzzlement to the performance of piano and learning tape, it has not been convenient to the use of user.
Utility model content
In view of the deficiencies of the prior art, it is fixed and quickly turn over to provide a kind of qin spectrum for piano performance for the utility model
Page device, having more convenient can be fixed on qin spectrum on piano, and can carry out page turning according to demand, be not necessarily to manual page turning
The advantages that.
To achieve the above objectives, the present invention provides the following technical solutions:
A kind of qin spectrum fixation for piano performance and quick leaf turner, comprising: U-typed frame, fixed plate, processor,
It is characterized by: the sidewall symmetry of the fixed plate is set there are two shaft, the fixed plate passes through shaft and U-typed frame inner wall phase
Even, the fixed plate surface is arranged in parallel equipped with a pair and the pressing plate with horizontal plane, the fixed plate top are equipped with rotation
Slot, the rotation slot is interior to be equipped with rotation axis, and the fixed plate is equipped with the second motor away from the side of pressing plate, second motor
Output shaft is equipped with transmission component, and the transmission component is connected after running through fixed plate with rotation axis, is equipped at the top of the rotation axis
Rotor plate, the rotor plate top are equipped with electric air suction and pump, and the rotor plate is equipped with first away from the bottom of rotation axis side and pushes away
Bar, first push rod are equipped with page turning component close to the side wall of fixed plate, and electric air suction pump side is equipped with air intake duct, institute
Air intake duct is stated through rotor plate and extends to the first push rod bottom, U-typed frame side is equipped with to be electrically connected with processor
Floor push.
In the above-mentioned technical solutions, a kind of qin spectrum fixation for piano performance and quick leaf turner, it is special
Sign is: the U-typed frame side wall is equipped with first motor, and the output shaft of the first motor is after the side wall of U-typed frame
It is connected with shaft.
In the above-mentioned technical solutions, a kind of qin spectrum fixation for piano performance and quick leaf turner, it is special
Sign is: the fixed plate surface is equipped with multiple mounting grooves, and each mounting groove inner wall is equipped with tension spring, the tension spring it is another
One end is equipped with the slide bar that both ends are connected with tension spring and pressing plate respectively, and the pressing plate is equipped with tread plate close to the side of slide bar.
In the above-mentioned technical solutions, a kind of qin spectrum fixation for piano performance and quick leaf turner, it is special
Sign is: the bottom of the U-typed frame is equipped with multiple locking fixture blocks.
In the above-mentioned technical solutions, a kind of qin spectrum fixation for piano performance and quick leaf turner, it is special
Sign is: the U-typed frame and two shaft junctions are equipped with bearing.
In the above-mentioned technical solutions, a kind of qin spectrum fixation for piano performance and quick leaf turner, it is special
Sign is: the transmission component includes the pulley and belt that quantity is two, and the pulley and belt are sequentially connected, described in two
Pulley is socketed with the output shaft of the second motor and rotation axis respectively.
In the above-mentioned technical solutions, a kind of qin spectrum fixation for piano performance and quick leaf turner, it is special
Sign is: the bottom nozzle of the air intake duct is towards fixed plate.
In the above-mentioned technical solutions, a kind of qin spectrum fixation for piano performance and quick leaf turner, it is special
Sign is: the page turning component includes fixed ring, and the bottom of the fixed ring is fixedly connected with the second push rod, and described second pushes away
The bottom of bar is fixedly connected with page turning thin plate, and the bottom of the fixed ring is fixedly connected with the displacement biography positioned at the second push rod side
Sensor.
In the above-mentioned technical solutions, a kind of qin spectrum fixation for piano performance and quick leaf turner, it is special
Sign is: the processor is electrically connected with first motor and the second motor, the output end of the processor and the first push rod
It being electrically connected with the input terminal of the second push rod, the input terminal of the processor and the output end of displacement sensor are electrically connected,
The first motor and the second motor are servo motor.
The beneficial effects of the utility model are: 1, by setting fixed plate, carry out qin spectrum it is fixed when, qin is composed into cover exhibition
It opens, pulls pressing plate, the both sides cover that qin is composed is placed into fixed plate, pressing plate is then unclamped, under the pulling of tension spring, slide bar
It will pull pressing plate, pressing plate be fixed by qin spectrum cover, tread plate can effectively increase the friction with qin spectrum cover, avoid
The phenomenon that qin spectrum falls off, then first motor work will drive shaft rotation, so that it is changed the tilt angle of fixed plate,
The tilt angle for composing qin can be adjusted according to the use habit of player, facilitate player's viewing, solve existing
Qin spectrum can not be stable be placed on piano and be easy to appear the problem of falling from music rack.
2, by setting page turning component, qin can be composed in unfavorable bimanual situation and carries out page turning, it is more convenient to make
With.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model side view；
Fig. 3 is the enlarged drawing in the utility model Fig. 1 at A；
Fig. 4 is the utility model page turning component enlarged drawing.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
A kind of qin spectrum fixation for piano performance as shown in Figs 1-4 and quick leaf turner, comprising: U-typed frame 1,
Fixed plate 2, processor 19, the sidewall symmetry of the fixed plate 2 are set there are two shaft 3, and the fixed plate 2 passes through shaft 3 and " U "
1 inner wall of type frame is connected, and 1 side wall of U-typed frame is equipped with first motor 4, and the output shaft of the first motor 4 runs through U-typed
It is connected after the side wall of frame 1 with shaft 3, the U-typed frame 1 and two 3 junctions of shaft are equipped with bearing.The U-typed frame 1
Bottom is equipped with multiple locking fixture blocks.
2 surface of fixed plate be equipped with a pair be arranged in parallel and with the pressing plate of horizontal plane 8,2 surface of fixed plate
Equipped with multiple mounting grooves 5, each 5 inner wall of mounting groove is equipped with tension spring 6, and the other end of the tension spring 6 is distinguished equipped with both ends
The slide bar 7 being connected with tension spring 6 and pressing plate 8, the pressing plate 8 are equipped with tread plate 9 close to the side of slide bar 7.
It is equipped with rotation slot 10 at the top of the fixed plate 2, rotation axis 11 is equipped in the rotation slot 10, the fixed plate 2 is carried on the back
The side of tripping plate 8 is equipped with the second motor 12, and the output shaft of second motor 12 is equipped with transmission component 13, the transmission group
Part 13 is connected through after fixed plate 2 with rotation axis 11, and the transmission component 13 includes the pulley and belt that quantity is two, described
Pulley and belt are sequentially connected, and two pulleys are socketed with the output shaft of the second motor 12 and rotation axis 11 respectively.Described turn
It is equipped with rotor plate 14 at the top of moving axis 11, electric air suction pump 17 is equipped at the top of the rotor plate 14, the rotor plate 14 is away from rotation
The bottom of 11 side of axis is equipped with the first push rod 15, and first push rod 15 is equipped with page turning component 16 close to the side wall of fixed plate 2,
The page turning component 16 includes fixed ring 16.1, and the bottom of the fixed ring 16.1 is fixedly connected with the second push rod 16.2, institute
The bottom for stating the second push rod 16.2 is fixedly connected with page turning thin plate 16.3, and the bottom of the fixed ring 16.1, which is fixedly connected with, to be located at
The displacement sensor 16.4 of second push rod, 16.2 side.
The electric air suction pumps 17 sides and is equipped with air intake duct 18, and the air intake duct 18 is through rotor plate 14 and extends to first
15 bottom of push rod, the bottom nozzle of the air intake duct 18 is towards fixed plate 2.The processor 19 and first motor 4 and the second electricity
Machine 12 is electrically connected, and the output end of the processor 19 and the input terminal of the first push rod 15 and the second push rod are electrically connected,
The input terminal of the processor 19 and the output end of displacement sensor are electrically connected, and the first motor 4 and the second motor 12 are
For servo motor.1 side of U-typed frame is equipped with the floor push 20 being electrically connected with processor 19.
When progress qin spectrum is fixed, by qin spectrum cover expansion, the both sides cover that qin is composed is placed into fixation by pulling pressing plate 8
On plate 2, pressing plate 8 is then unclamped, under the pulling of tension spring 6, slide bar 7 will pull pressing plate 8, consolidate pressing plate 8 by qin spectrum cover
Fixed, tread plate 9 can effectively increase the friction with qin spectrum cover, avoid the phenomenon that qin spectrum falls off, then first motor 4 works
It will drive the rotation of shaft 3, so that the tilt angle of fixed plate 2 be made to be changed, the tilt angle for composing qin can be according to player
Use habit be adjusted, facilitate player's viewing, solving existing qin spectrum modes of emplacement is that qin spectrum is direct mostly
It is placed on piano and props up, what such qin spectrum can not be stable is placed on piano, attacks situation if encountering beam wind, and qin spectrum is easy
The problem of appearance is fallen from music rack.
In playing procedure, during needing to compose qin progress page turning, player's foot steps on floor push 20, handles at this time
Device 19 controls the first push rod 15 and moves downward, the model ANT-35 of preferable first push rod 15, when the first push rod 15 is elongated to
When in qin spectrum, 17 work of electric air suction pump, air intake duct 18 picks up this page of qin spectrum, and the model of preferable electric air suction pump 17 can be
FZA9330, the signal that page turning component 16 picks up paper at this time pass to processor 19, processor 19 control page turning component 16 to
Lower movement, this page of qin spectrum is between the first push rod 15 and page turning component 16 at this time, and electric air suction pump 17 stops working, at this time
Second motor, 12 work belt turn moving axis 11 is rotated, and rotation axis 11 drives rotor plate 14 to be rotated, to make rotor plate
14 drive page turning components 16 are rotated, and carry out page turning so as to compose qin, after page turning is complete, come loose floor push 20, turns over
Signal is passed to processor 19 by page component 16, so that the first push rod 15 be made to move upwards, then rotor plate 14 returns to initial bit
Set, can make it is subsequent continue to complete page turning task, solve in playing procedure, since player's both hands can not leave key,
Therefore the problem of page turning problem of performance Shi Qinpu carrys out certain puzzlement to the performance of piano and learning tape.
The front and back of U-typed frame 1 is provided with locking fixture block, facilitates the installation of U-typed frame 1, and dismantle more
Convenient, the junction of shaft 3 and U-typed frame 1 is provided with bearing, keeps the rotation of shaft 3 more smooth, makes the adjustment of fixed plate 2
More convenient, transmission component 13 includes the pulley and belt that quantity is two, and pulley and belt are sequentially connected, two pulley difference
It is socketed with the output shaft and rotation axis 11 of the second motor 12, when the second motor 12 rotates, will drive one of pulley and turned
Dynamic, which can make belt movement, and belt will drive another pulley rotation, thus make the rotation axis 11 being socketed with the pulley into
Row rotation.
Wherein, page turning component 16 includes fixed ring 16.1, and the bottom of fixed ring 16.1 is fixedly connected with the second push rod
16.2, the bottom of the second push rod 16.2 is fixedly connected with page turning thin plate 16.3, and the bottom of fixed ring 16.1 is fixedly connected with displacement
Sensor 16.4, the model IL-065 of preferable displacement sensor, when air intake duct 18 picks up qin spectrum, displacement sensor
Change in location information is passed to processor 19 by 16.4, and then processor 19 controls the elongation of the second push rod 16.2, to make page turning
Thin plate 16.3 is inserted in this page of qin spectrum back side, so that qin can be composed and be stirred by page turning thin plate 16.3 when overturning rotor plate 14.
Air intake duct 18 is the sufficiently long hose of length, and the bottom nozzle of air intake duct 18, towards fixed plate 2, air intake duct 18 is sufficient
Enough long, during avoiding page turning, air intake duct 18 is dragged disconnected phenomenon and is occurred, and is arranged to air intake duct when hose then avoids bending
18 the phenomenon that fractureing.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (9)
1. a kind of qin spectrum fixation for piano performance and quick leaf turner, comprising: U-typed frame (1), fixed plate (2), processing
Device (19), it is characterised in that: the sidewall symmetry of the fixed plate (2) is set there are two shaft (3), and the fixed plate (2), which passes through, to be turned
Axis (3) is connected with U-typed frame (1) inner wall, fixed plate (2) surface be equipped with a pair be arranged in parallel and with horizontal plane
Pressing plate (8), fixed plate (2) top is equipped with rotation slot (10), is equipped with rotation axis (11) in the rotation slot (10), described solid
Fixed board (2) is equipped with the second motor (12) away from the side of pressing plate (8), and the output shaft of second motor (12) is equipped with transmission group
Part (13), the transmission component (13) are connected after running through fixed plate with rotation axis (11), are equipped with and turn at the top of the rotation axis (11)
Movable plate (14), rotor plate (14) top are equipped with electric air suction pump (17), and the rotor plate (14) deviates from rotation axis (11) one
The bottom of side is equipped with the first push rod (15), and side wall of first push rod (15) close to fixed plate (2) is equipped with page turning component
(16), the electric air suction pump (17) side is equipped with air intake duct (18), and the air intake duct (18) is through rotor plate (14) and extends
To the first push rod (15) bottom, U-typed frame (1) side is equipped with the floor push (20) being electrically connected with processor (19).
2. a kind of qin spectrum fixation for piano performance according to claim 1 and quick leaf turner, it is characterised in that:
U-typed frame (1) side wall is equipped with first motor (4), and the output shaft of the first motor (4) runs through the side of U-typed frame (1)
It is connected after wall with shaft (3).
3. a kind of qin spectrum fixation for piano performance according to claim 1 and quick leaf turner, it is characterised in that:
Fixed plate (2) surface is equipped with multiple mounting grooves (5), and each mounting groove (5) inner wall is equipped with tension spring (6), the drawing
The other end of spring (6) is equipped with the slide bar (7) that both ends are connected with tension spring (6) and pressing plate (8) respectively, and the pressing plate (8) is close to slide bar
(7) side is equipped with tread plate (9).
4. a kind of qin spectrum fixation for piano performance according to claim 1 and quick leaf turner, it is characterised in that:
The bottom of the U-typed frame (1) is equipped with multiple locking fixture blocks.
5. a kind of qin spectrum fixation for piano performance according to claim 1 and quick leaf turner, it is characterised in that:
The U-typed frame (1) and two shaft (3) junctions are equipped with bearing.
6. a kind of qin spectrum fixation for piano performance according to claim 1 and quick leaf turner, it is characterised in that:
The transmission component (13) includes the pulley and belt that quantity is two, and the pulley and belt are sequentially connected, two cunnings
Wheel is socketed with the output shaft of the second motor (12) and rotation axis (11) respectively.
7. a kind of qin spectrum fixation for piano performance according to claim 1 and quick leaf turner, it is characterised in that:
The bottom nozzle of the air intake duct (18) is towards fixed plate (2).
8. a kind of qin spectrum fixation for piano performance according to claim 1 and quick leaf turner, it is characterised in that:
The page turning component (16) includes fixed ring (16.1), and the bottom of the fixed ring (16.1) is fixedly connected with the second push rod
(16.2), the bottom of second push rod (16.2) is fixedly connected with page turning thin plate (16.3), the bottom of the fixed ring (16.1)
Portion is fixedly connected with the displacement sensor (16.4) positioned at the second push rod (16.2) side.
9. a kind of qin spectrum fixation for piano performance according to claim 1 and quick leaf turner, it is characterised in that:
The processor (19) is electrically connected with first motor (4) and the second motor (12), the output end of the processor (19) with
The input terminal of first push rod (15) and the second push rod is electrically connected, the input terminal of the processor (19) and displacement sensor
Output end is electrically connected, and the first motor (4) and the second motor (12) are servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417936.4U CN209022635U (en) | 2018-08-31 | 2018-08-31 | A kind of qin spectrum fixation for piano performance and quick leaf turner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417936.4U CN209022635U (en) | 2018-08-31 | 2018-08-31 | A kind of qin spectrum fixation for piano performance and quick leaf turner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209022635U true CN209022635U (en) | 2019-06-25 |
Family
ID=66876586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821417936.4U Expired - Fee Related CN209022635U (en) | 2018-08-31 | 2018-08-31 | A kind of qin spectrum fixation for piano performance and quick leaf turner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209022635U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112102669A (en) * | 2020-10-12 | 2020-12-18 | 郑州工业应用技术学院 | English teaching is with intelligent teaching device of distinguishable paper file and broadcast |
| CN112185213A (en) * | 2019-07-02 | 2021-01-05 | 武天斌 | Music learning board |
| CN113243663A (en) * | 2021-05-17 | 2021-08-13 | 佳木斯大学 | Music stand with automatic page turning function |
-
2018
- 2018-08-31 CN CN201821417936.4U patent/CN209022635U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112185213A (en) * | 2019-07-02 | 2021-01-05 | 武天斌 | Music learning board |
| CN112102669A (en) * | 2020-10-12 | 2020-12-18 | 郑州工业应用技术学院 | English teaching is with intelligent teaching device of distinguishable paper file and broadcast |
| CN112102669B (en) * | 2020-10-12 | 2022-06-03 | 郑州工业应用技术学院 | English teaching is with intelligent teaching device of distinguishable paper file and broadcast |
| CN113243663A (en) * | 2021-05-17 | 2021-08-13 | 佳木斯大学 | Music stand with automatic page turning function |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 |