CN207931321U - Qin composes leaf turner - Google Patents
Qin composes leaf turner Download PDFInfo
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- CN207931321U CN207931321U CN201820099591.6U CN201820099591U CN207931321U CN 207931321 U CN207931321 U CN 207931321U CN 201820099591 U CN201820099591 U CN 201820099591U CN 207931321 U CN207931321 U CN 207931321U
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- sliding rail
- adsorption mechanism
- qin
- panel
- electromagnetic adsorption
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Abstract
The utility model discloses a kind of qins to compose leaf turner, including panel, it is respectively fixed with a support protrusion in the both sides up and down of the panel, the support protrusion is rotatably connected to sliding rail by shaft, and the sliding rail can be around the shaft swing, the qin spectrum is placed on panel between two sliding rails, it is arranged with supporting rod in every sliding rail, the supporting rod can reciprocatingly slide along sliding rail and have angle between the sliding rail, it is connected with connecting rod between the free end of two supporting rods, the vacuum adsorption mechanism for adsorbing qin boundary of spectrum is provided in the connecting rod, first electromagnetic adsorption mechanism there are one being respectively set at the both ends of the sliding rail, it is provided on the panel and matched second electromagnetic adsorption mechanism of first electromagnetic adsorption mechanism.Its remarkable result is：Simple and quick qin spectrum page turn over operation is realized, and circuit structure is simple, it is easy to accomplish, cost is relatively low.
Description
Technical field
The utility model is related to arrive qin to compose page turning technical field, specifically, being a kind of qin spectrum leaf turner.
Background technology
Page turning is part piece of cake for normal person when daily read books, but the people for being just at the piano
Due to the continuity requirement played, the action of manual page turning is completed without the time.This has resulted in the inconvenience that player plays the piano,
The appreciation interest of the piano music score of Chinese operas is weakened significantly so as to cause people, it is natural that a fixing is caused for the playing effect of piano
It rings.Particularly with even more so for the new person for just learning to play.
Although mostly it is that machine is realized or passed through using mechanically actuated currently, there are some automatic leaf turners both at home and abroad
Electric control is realized, however control circuit is more complicated, and use cost is high.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model is to provide a kind of qin spectrum leaf turner, simple in structure, from
Dynamic control circuit is simple, and cost of implementation is low, can help to the continuity for realizing piano music playing.
In order to achieve the above objectives, the technical solution adopted in the utility model is as follows：
A kind of qin spectrum leaf turner, key are：Including panel, one is respectively fixed in the both sides up and down of the panel
A support protrusion, which is rotatably connected to sliding rail by shaft, and the sliding rail can be around the shaft swing, at two
The qin spectrum is placed on panel between sliding rail, is arranged with supporting rod in every sliding rail, which can be past along sliding rail
It is multiple to slide and there is angle between the sliding rail, it is connected with connecting rod between the free end of two supporting rods, in the connection
It is provided with the vacuum adsorption mechanism for adsorbing qin boundary of spectrum on bar, is respectively set at the both ends of the sliding rail electric there are one first
Magnetic suck mechanism is provided with and matched second electromagnetic adsorption mechanism of first electromagnetic adsorption mechanism on the panel.
This programme is realized by the power on/off of the first electromagnetic adsorption mechanism and the second electromagnetic adsorption mechanism that control both sides to be slided
Rail swings, namely the second electromagnetic adsorption mechanism corresponding with right side of the first electromagnetic adsorption mechanism on the right side of sliding rail is simultaneously
Be powered, and the second electromagnetic adsorption mechanism power-off corresponding with left side of the first electromagnetic adsorption mechanism on the left of sliding rail, then on the right side of the
One, the second electromagnetic adsorption mechanism, which is powered, is attracted, and rotates down inclination on the right side of sliding rail at this time, supporting rod, connecting rod are due to dead weight
Slideslip to the right, and control vacuum adsorption mechanism and be powered on, qin spectrum is picked up by vacuum adsorption force；Aft ramp on the left of
The second electromagnetic adsorption mechanism corresponding with left side of first electromagnetic adsorption mechanism is powered simultaneously, and the first electromagnetic adsorption on the right side of sliding rail
The second electromagnetic adsorption mechanism corresponding with right side of mechanism powers off simultaneously, then the first, second electromagnetic adsorption mechanism in left side, which is powered, inhales
It closes, rotates down inclination on the left of sliding rail at this time, supporting rod is moved along sliding rail to the left under the effect of gravity, and vacuum is driven to inhale
Qin is composed the page and is moved to left side from right side by random structure；It repeats the above steps and the continuous page turning action of qin spectrum can be realized.
Further, it is provided with microcontroller in the panel, voice is connected on the input terminal of the microcontroller
Identification module, the output end group of the microcontroller are respectively connected to the vacuum adsorption mechanism, the first electromagnetic adsorption mechanism and the
In the power circuit of two electromagnetic adsorption mechanisms.
By above-mentioned speech recognition with automatically control, can more easily by voice to qin compose page turning process control
System, so that player more easily carries out page turn over operation, greatly improves the convenience of the present apparatus.
Further, the vacuum adsorption mechanism includes vacuum generating device, gas path pipe and adsorbs leather cup, described true
Empty generating means is set in the supporting rod, and the vacuum generating device is by gas path pipe and is fixed on the connecting rod following table
Multiple absorption leather cups in face are connected.
Further, it is additionally provided with pulley in the both sides of the supporting rod, the supporting rod is by pulley support in described
On sliding rail.
The remarkable result of the utility model is：It is simple in structure, it is practical and convenient, by voice to vacuum adsorption mechanism, two
A electromagnetic adsorption mechanism is controlled, and realizes simple and quick qin spectrum page turn over operation, and circuit structure is simple, it is easy to accomplish,
Cost is relatively low, can either be that people's use is brought convenience, and has good marketing.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the utility model page turning state diagram.
Specific implementation mode
Specific embodiment of the present utility model and operation principle are described in further detail below in conjunction with the accompanying drawings.
As shown in FIG. 1 to 3, a kind of qin composes leaf turner, including panel 1, solid respectively in the both sides up and down of the panel 1
Fixed there are one support protrusions 2, which is rotatably connected to sliding rail 4 by shaft 3, and the sliding rail 4 can be around the shaft
3 swing, and the qin spectrum is placed on the panel 1 between two sliding rails 4, is arranged with supporting rod 5 in every sliding rail 4, the branch
Strut 5 can reciprocatingly slide along sliding rail 4 and have angle between the sliding rail 4, connect between the free end of two supporting rods 5
It is connected to connecting rod 6, the vacuum adsorption mechanism 7 for adsorbing qin boundary of spectrum is provided in the connecting rod 6, in the sliding rail 4
Both ends are respectively set there are one the first electromagnetic adsorption mechanism 8, are provided on the panel 1 and first electromagnetic adsorption mechanism
8 matched second electromagnetic adsorption mechanisms 9.
It is provided with microcontroller in the panel 1, sound identification module is connected on the input terminal of the microcontroller,
The output end group of the microcontroller is respectively connected to the vacuum adsorption mechanism 7, the first electromagnetic adsorption mechanism 8 and the second electromagnetism and inhales
In the power circuit of random structure 9.
The vacuum adsorption mechanism 7 includes that vacuum generating device, gas path pipe and absorption leather cup, the vacuum fill
It installs and is placed in the supporting rod 5, the vacuum generating device is by gas path pipe and is fixed on the more of 6 lower surface of the connecting rod
A absorption leather cup is connected.
It is additionally provided with pulley 10 in the both sides of the supporting rod 5, the supporting rod 5 is supported in the sliding rail by pulley 10
On 4.
In the specific implementation, the vacuum adsorption mechanism 7, the first electromagnetic adsorption mechanism 8 and the second electromagnetic adsorption mechanism 9
Remaining mode, such as button, laser controlling etc. can also be used in control instruction, and moving out in this example for the supporting rod 5 uses
Dead weight mode drive outer, remaining such as cylinder, oil cylinder or motor drive mode also can be used.
The present apparatus when in use, can be divided into three phases：The electromagnetic adsorption stage on right side, the electromagnetic adsorption stage in left side,
Quiescent phase.
Wherein, the electromagnetic adsorption stage on the right side：The voice page-turning instruction triggering sent out by player, 4 right side of sliding rail
The second electromagnetic adsorption mechanism 9 corresponding with right side of the first electromagnetic adsorption mechanism 8 be powered and be attracted simultaneously, vacuum adsorption mechanism 7
It is powered on, is picked up qin spectrum by vacuum adsorption force；
The electromagnetic adsorption stage in the left side：Timing routine triggers as built in microcontroller, first electromagnetism on 4 right side of sliding rail
The the second electromagnetic adsorption mechanism 9 corresponding with right side of adsorbing mechanism 8 powers off simultaneously, the first electromagnetic adsorption mechanism 8 in the left side of sliding rail 4 with
Left side corresponding second electromagnetic adsorption mechanism 9 is powered and is attracted simultaneously, and the left side of sliding rail 4 rotates down inclination, supporting rod at this time
5, connecting rod 6 is moved along sliding rail 4 to the left under the effect of gravity, is driven vacuum adsorption mechanism 7 that qin is composed the page and is moved from right side
It moves to left side, and when supporting rod 5 moves to the leftmost side of sliding rail 4, vacuum adsorption mechanism 7 powers off；
Quiescent phase：Timing routine triggers as built in microcontroller, the first electromagnetic adsorption mechanism 8 in 4 left side of sliding rail and a left side
Side corresponding second electromagnetic adsorption mechanism 9 powers off simultaneously, while the first electromagnetic adsorption mechanism 8 on 4 right side of sliding rail is corresponding to right side
The second electromagnetic adsorption mechanism 9 be powered and be attracted simultaneously, supporting rod 5, connecting rod 6 slide into the right side of sliding rail 4 simultaneously due to dead weight
Remains stationary waits for next triggering command, and the power-off of vacuum adsorption mechanism 7 at this time does not work.
Claims (4)
1. a kind of qin composes leaf turner, it is characterised in that：Including panel (1), fixed respectively in the both sides up and down of the panel (1)
There are one support protrusion (2), which is rotatably connected to sliding rail (4) by shaft (3), and the sliding rail (4) can be around
The shaft (3) swings, and the qin spectrum is placed on the panel (1) between two sliding rails (4), is blocked in every sliding rail (4)
Equipped with supporting rod (5), which can reciprocatingly slide along sliding rail (4) and have angle between the sliding rail (4),
It is connected with connecting rod (6) between the free end of two supporting rods (5), is provided in the connecting rod (6) and composes side for adsorbing qin
The vacuum adsorption mechanism (7) of edge is respectively set there are one the first electromagnetic adsorption mechanism (8) at the both ends of the sliding rail (4), in institute
It states and is provided on panel (1) and first electromagnetic adsorption mechanism (8) matched second electromagnetic adsorption mechanism (9).
2. qin according to claim 1 composes leaf turner, it is characterised in that：It is provided with microcontroller in the panel (1)
Device is connected with sound identification module on the input terminal of the microcontroller, and the output end group of the microcontroller is respectively connected to institute
In the power circuit for stating vacuum adsorption mechanism (7), the first electromagnetic adsorption mechanism (8) and the second electromagnetic adsorption mechanism (9).
3. qin according to claim 2 composes leaf turner, it is characterised in that：The vacuum adsorption mechanism (7) includes vacuum
Generating means, gas path pipe and absorption leather cup, the vacuum generating device are set in the supporting rod (5), vacuum hair
Generating apparatus is connected by gas path pipe with the multiple absorption leather cups for being fixed on the connecting rod (6) lower surface.
4. qin according to claim 1 composes leaf turner, it is characterised in that：It is also set up in the both sides of the supporting rod (5)
There are pulley (10), the supporting rod (5) to be supported on the sliding rail (4) by pulley (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820099591.6U CN207931321U (en) | 2018-01-19 | 2018-01-19 | Qin composes leaf turner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820099591.6U CN207931321U (en) | 2018-01-19 | 2018-01-19 | Qin composes leaf turner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207931321U true CN207931321U (en) | 2018-10-02 |
Family
ID=63649191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820099591.6U Active CN207931321U (en) | 2018-01-19 | 2018-01-19 | Qin composes leaf turner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207931321U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111243562A (en) * | 2020-02-25 | 2020-06-05 | 许昌学院 | Piano teaching music stand |
-
2018
- 2018-01-19 CN CN201820099591.6U patent/CN207931321U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111243562A (en) * | 2020-02-25 | 2020-06-05 | 许昌学院 | Piano teaching music stand |
| CN111243562B (en) * | 2020-02-25 | 2023-05-26 | 许昌学院 | Piano teaching music stand |
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