CN109509384A - A kind of piano supplemental training device - Google Patents
A kind of piano supplemental training device Download PDFInfo
- Publication number
- CN109509384A CN109509384A CN201811628375.7A CN201811628375A CN109509384A CN 109509384 A CN109509384 A CN 109509384A CN 201811628375 A CN201811628375 A CN 201811628375A CN 109509384 A CN109509384 A CN 109509384A
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- piano
- sliding bar
- jack
- bolt
- fixed link
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B15/00—Teaching music
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B15/00—Teaching music
- G09B15/06—Devices for exercising or strengthening fingers or arms; Devices for holding fingers or arms in a proper position for playing
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- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
The invention discloses a kind of piano supplemental training devices, are related to piano supplemental training instrument field.Including seat plate, several supporting legs are arranged in seat plate bottom, shell is arranged in seat plate two sides, two shells are respectively positioned below seat plate, case top setting opening, cover board is arranged in opening, first fixed link is set in shell, gear is set in first fixed link, rack gear is arranged in gear side, connecting rod is arranged in rack gear side, the first sliding bar is arranged far from rack gear one end in connecting rod, strip-shaped hole is set on cover board, rotating block is set on cover board, first jack is set on rotating block, second jack is set on rack gear, first jack and the second jack communicate, bolt is set on rotating block, bolt bottom end is located at enclosure interior.The beneficial effects of the present invention are: it is separated when use with piano ontology, is integrally located at player rear, ensured to correct while playing posture of specification student, reducing the interference being subject to when student plays, improve the effect of piano supplemental training.
Description
Technical field
The invention mainly relates to piano supplemental training instrument field, specifically a kind of piano supplemental training devices.
Background technique
For piano beginner, correctly playing posture can make the process for learning qin more smooth, avoid detours, bullet
When playing, when should ensure that both hands are placed on keyboard, the height of ancon and forearm is consistent with keyboard.It is main about the specification for playing posture
Teacher is fixed against to correct on classroom, and student oneself outside class practice qin when, due to lack supervise, play posture easily
Deformation is lost shape.
In the prior art, for the specification training of piano playing posture outside students in class, patent ZL201611236126.4 is public
A kind of piano supplemental training device is opened, by the way that device to be clamped to the front end of piano, arc-shaped bracket is to play student's
Ancon and forearm provide support, and that corrects specification student plays posture, the laser lamp having on device and the key phase on piano
Corresponding, singlechip controller controls that different laser lamps is bright, and student plays corresponding key according to the ray that laser lamp issues, with
The support of arc-shaped bracket cooperates, and is able to carry out the training of piano playing reaction speed, improves piano training effect.But this
When in use, one side integral retaining causes stress piano on piano kind device, can damage piano, on the other hand, device
When in use, it is integrally located at the front for playing student, playing for student can be interfered, using effect is bad.
Summary of the invention
To solve the deficiencies in the prior art, the present invention provides a kind of piano supplemental training device, it when in use with steel
The separation of qin ontology, is integrally located at player rear, is ensuring to correct while playing posture of specification student, is reducing student's bullet
The interference being subject to when playing improves the effect of piano supplemental training.
The present invention to achieve the above object, is achieved through the following technical solutions:
Several supporting legs, the seat plate two sides are arranged in a kind of piano supplemental training device, including seat plate, the seat plate bottom
Shell is set, two shells are respectively positioned below seat plate, and cover board is arranged in the case top setting opening, the opening,
First fixed link is set in the shell, gear is set in first fixed link, is turned between the gear and the first fixed link
Rack gear is arranged in dynamic connection, the gear side, and connecting rod is arranged in the rack gear side, and the connecting rod is arranged far from rack gear one end
Strip-shaped hole is arranged on the cover board for first sliding bar, and first sliding bar top passes through strip-shaped hole and is located at cover board top, described
Rotating block is set on cover board, the first jack is set on the rotating block, the second jack, first jack are set on the rack gear
It is communicated with the second jack, bolt is set on the rotating block, and the bolt bottom end passes through the first jack and the second jack is located at shell
Internal portion；The first groove is arranged in first sliding bar top, is arranged telescopic rod in first groove, the telescopic rod and the
It is slidably connected between one sliding bar, first sliding bar side setting first adjusts bolt, and described first adjusts bolt one end
It is in contact across the first sliding bar with telescopic rod, the fixed device of elbow, the elbow fixed device packet is set on the telescopic rod
Adjusting rod is included, limit plate is set on the adjusting rod, fixed plate is set on front side of the limit plate, the fixed plate is arc panel,
Adjustment spring is arranged in the adjusting rod bottom, and the adjustment spring bottom end is fixedly connected with telescopic rod；Setting on rear side of the seat plate
The second groove is arranged at the top of second fixed link in second fixed link, is arranged the second sliding bar in second groove, and described the
Two fixed link sides setting second adjusts bolt, and described second, which adjusts bolt one end, passes through the second fixed link and the second sliding bar phase
Mandril is arranged in contact, the second fixed link top front side, and mounting plate is arranged far from second fixed link one end in the mandril, described
Laser lamp is set on mounting plate, and the laser lamp is multiple, setting control box on the mounting plate, and setting is single in the control box
Piece machine controller, touch screen is inlaid on the control box, and the laser lamp, touch screen connect with singlechip controller signal
It connects.
It is slidably connected between the shell and supporting leg.
The mandril is Telescopic rod structure.
The quantity of second sliding bar and mandril is two, and two mandrils are fixedly connected with mounting plate.
Auxiliary block is set between second sliding bar and mandril.
The first adjusting bolt and the second adjusting bolt are butterfly-shaped bolt.
Bandage is set in the fixed plate.
The prior art is compared, the beneficial effects of the present invention are:
1, the fixed device of elbow is arranged by the way that shell and cover board are arranged on supporting leg in the present apparatus on the cover board, and passes through
The structures such as sliding bar, telescopic rod, rack-and-pinion adjust the position of the fixed device of elbow, realize and integrally divide with piano when in use
From, and device is located at plays student rear on the whole, and laser lamp is located at the crown for playing student, and such whole device is substantially
Not in the range of visibility for playing student, ensuring to correct while playing posture of specification student, when reducing student and playing
The interference being subject to improves the effect of piano supplemental training.
2, it is slidably connected between shell and supporting leg, not only further improves the flexible of the fixed setting position adjusting of elbow
Property, and the biggish piano song of difficulty is being played, when needing to play student's elbow transverse shifting relatively large distance, bullet can be cooperated
The movement for playing student's elbow further improves the using effect of device.
3, mandril uses Telescopic rod structure, and the position of laser lamp can be adjusted flexibly, set seat board and steel playing student
Behind position between qin, laser lamp is adjusted to the using effect that laser lamp is optimized to the surface of piano key position.
4, the setting of two the second sliding bars and mandril improves the stability of installation Board position and consolidating for device entirety
Property.
5, auxiliary block is set between the second sliding bar and mandril, improves stability of the mandril on the second sliding bar.
6, wing bolt face area is big, twists convenient for hand, to the position of telescopic rod and the second sliding bar suitable for the present apparatus
It sets and is adjusted.
7, bandage can pinion the forearm for playing student when in use, improve the error-correcting effect of piano playing posture.
Detailed description of the invention
Attached drawing 1 is main view schematic diagram of the present invention；
Attached drawing 2 is seat board and supporting leg of the present invention part left view structural schematic diagram；
Attached drawing 3 is A-A cross-sectional view of the present invention；
Attached drawing 4 is that attached drawing 3 removes structural schematic diagram after cover board；
Attached drawing 5 is elbow fixture structure schematic diagram of the present invention.
Label shown in attached drawing: 1, seat plate；2, supporting leg；3, shell；4, cover board；5, the first fixed link；6, gear；7, tooth
Item；8, connecting rod；9, the first sliding bar；10, strip-shaped hole；11, rotating block；12, the second jack；13, bolt；14, telescopic rod；
15, first bolt is adjusted；16, the fixed device of elbow；17, adjusting rod；18, limit plate；19, fixed plate；20, adjustment spring；21,
Second fixed link；22, the second sliding bar；23, second bolt is adjusted；24, mandril；25, mounting plate；26, laser lamp；27, it controls
Box；28, touch screen；29, auxiliary block；30, bandage.
Specific embodiment
With reference to the drawings and specific embodiments, the invention will be further described.It should be understood that these embodiments are merely to illustrate
The present invention rather than limit the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, this field
Technical staff can make various changes or modifications the present invention, and such equivalent forms equally fall within range defined herein.
It should be noted that referring to the direction in attached drawing 1 before and after word used in the following description.
The standardized element used in the present invention can commercially, and shaped piece is according to specification and attached drawing
Record can carry out customized, and the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering
The conventional means such as connect, paste, used circuit connection is conventional model in the prior art, and this will not be detailed here.
Several supporting legs 2, the seat plate 1 is arranged in a kind of piano supplemental training device, including seat plate 1,1 bottom of seat plate
Shell 3 is arranged in two sides, and two shells 3 are respectively positioned on 1 lower section of seat plate, opening are arranged at the top of the shell 3, the opening is set
Cover board 4 is set, the first fixed link 5 is set in the shell 3, gear 6, the gear 6 and first are set in first fixed link 5
It is rotatablely connected between fixed link 5, rack gear 7 is arranged in 6 side of gear, and connecting rod 8, the connection is arranged in 7 side of rack gear
The first sliding bar 9 is arranged far from 7 one end of rack gear in bar 8, strip-shaped hole 10 is arranged on the cover board 4,9 top of the first sliding bar is worn
It crosses strip-shaped hole 10 and is located at 4 top of cover board, rotating block 11 is set on the cover board 4, first jack, institute are set on the rotating block 11
It states and the second jack 12 is set on gear 6, first jack and the second jack 12 communicate, and bolt is arranged on the rotating block 11
13,13 bottom end of bolt passes through the first jack and the second jack 12 is located inside shell 3；Such as 4 institute of attached drawing 1, attached drawing 3 and attached drawing
Show, the first jack is not shown in the figure, and when bolt is located in the first jack and the second jack, sliding bar position is fixed, when need
When moving the position of sliding bar, bolt is extracted out of the first jack and the second jack, under the action of gear & rack structure
Sliding bar sliding, rotation rotating block, keeps the first jack and the second jack co-located, then by bolt after position regulates
It injects in the first jack and the second jack, fixes sliding bar.First sliding bar, 9 top is arranged the first groove, and described the
Telescopic rod 14 is set in one groove, is slidably connected between the telescopic rod 14 and the first sliding bar 9, first sliding bar 9 one
Side setting first adjusts bolt 15, and first adjusting, 15 one end of bolt passes through the first sliding bar 9 and is in contact with telescopic rod 14, institute
It states and elbow fixed device 16 is set on telescopic rod 14, the fixed device 16 of the elbow includes adjusting rod 17, on the adjusting rod 17
Limit plate 18 is set, fixed plate 19 is set on front side of the limit plate 18, the fixed plate 19 is arc panel, 17 bottom of adjusting rod
Adjustment spring 20 is arranged in portion, and 20 bottom end of adjustment spring is fixedly connected with telescopic rod 14；Setting second is solid on rear side of the seat plate 1
The second groove is arranged at the top of second fixed link 21 for fixed pole 21, is arranged the second sliding bar 22 in second groove, and described the
Two fixed links, 21 side setting second adjusts bolt 23, and described second, which adjusts 23 one end of bolt, passes through the second fixed link 21 and second
Sliding bar 22 is in contact, and mandril 24 is arranged in the 21 top front side of the second fixed link, and the mandril 24 is far from the second fixed link 21
Mounting plate 25 is arranged in one end, is arranged laser lamp 26 on the mounting plate 25, the laser lamp 26 be it is multiple, on the mounting plate 25
Setting control box 27, the control box 27 is interior to be arranged singlechip controller, is inlaid with touch screen 28 on the control box 27, described
Laser lamp 26, touch screen 28 are connect with singlechip controller signal.As shown in Figure 1 and Figure 2, on mounting plate control box and
The lamp of touch screen control laser lamp is bright, and the present apparatus only changes the position of laser lamp, positioned at playing above student, avoids
To appearing in the range of visibility for playing student, there is no the control principle for changing laser lamp on/off, control principle with it is existing
Technology is identical.The fixed device of elbow is arranged by the way that shell and cover board are arranged on supporting leg in the present apparatus on the cover board, and passes through cunning
The structures such as lever, telescopic rod, rack-and-pinion adjust the position of the fixed device of elbow, realize and integrally divide with piano when in use
From, and device is located at plays student rear on the whole, and laser lamp is located at the crown for playing student, and such whole device is substantially
Not in the range of visibility for playing student, ensuring to correct while playing posture of specification student, when reducing student and playing
The interference being subject to improves the effect of piano supplemental training.
As optimization, it is slidably connected between the shell 3 and supporting leg 2.It is slidably connected between shell and supporting leg, not only
The flexibility that the fixed setting position of elbow is adjusted is further improved, and is playing the biggish piano song of difficulty, needs bullet
When playing student's elbow transverse shifting relatively large distance, the movement for playing student's elbow can be cooperated, further improve making for device
Use effect.In one embodiment of the invention, it is slidably connected between shell and supporting leg by sliding block and linear guides, sliding block
THK SHS35C model is used with linear guides.
In order to optimize the using effect of laser lamp, the mandril 24 is Telescopic rod structure.Mandril uses Telescopic rod structure, energy
The position of laser lamp is enough adjusted flexibly, after playing the position that student sets between seat board and piano, laser lamp is adjusted to steel
The surface of qin position of piano key optimizes the using effect of laser lamp.
In order to improve the stability of installation Board position and the stability of device entirety, second sliding bar 22 and mandril 24
Quantity be two, two mandrils 24 are fixedly connected with mounting plate 25.The setting of two sliding bars and mandril improves
The stability of installation Board position and the stability of device entirety.
In order to improve stability of the mandril on sliding bar, auxiliary block is set between second sliding bar 22 and mandril 24
29.Auxiliary block is set between second sliding bar and mandril, improves stability of the mandril on the second sliding bar.
It is adjusted for the ease of the position to telescopic rod and the second sliding bar, described first, which adjusts bolt 15 and second, adjusts
Section bolt 23 is butterfly-shaped bolt.Wing bolt face area is big, twists convenient for hand, to telescopic rod and second suitable for the present apparatus
The position of sliding bar is adjusted.
As optimization, bandage 30 is set in the fixed plate 19.Bandage can pinion the forearm for playing student when in use,
Improve the error-correcting effect of piano playing posture.
Application method:
The present apparatus when in use, adjusts the position of sliding bar, then by flexible by gear & rack structure and bolt first
Bar and the first adjusting bolt adjust the position of telescopic rod, are placed on the fixed device of elbow convenient for playing student for arm, limit
Position plate and fixed plate can effectively fix student's arm, prevent from moving back, and adjustment spring then plays tune when student presses key
Section effect, the second fixed link and the second sliding bar are then used to adjust the position of top plate and mounting plate, avoid or reduce top plate and its
Upper mounting plate appears in the range of visibility for playing student, after adjusting, plays student and is sitting on seat plate and start piano playing
Practice separates with piano since device is whole, and is located at and plays student rear or even top.Compared with the prior art, ensuring steel
While qin plays posture error-correcting effect, the damage that piano is subject to is avoided, reduces interference of the device to student's sight, is improved
The effect of piano supplemental training.
Claims (7)
1. a kind of piano supplemental training device, including seat plate (1), several supporting legs (2) are arranged in seat plate (1) bottom, special
Sign is: shell (3) are arranged in seat plate (1) two sides, and two shells (3) are respectively positioned below seat plate (1), the shell
(3) cover board (4) are arranged in top setting opening, the opening, and the first fixed link (5) are arranged in the shell (3), and described first
Gear (6) are set in fixed link (5), are rotatablely connected between the gear (6) and the first fixed link (5), gear (6) side
It is arranged rack gear (7), connecting rod (8) are arranged in rack gear (7) side, and the connecting rod (8) is far from rack gear (7) one end setting first
Strip-shaped hole (10) are arranged on the cover board (4) in sliding bar (9), and the first sliding bar (9) top passes through strip-shaped hole (10) and is located at
Above cover board (4), rotating block (11) are set on the cover board (4), the first jack, the rack gear are set on the rotating block (11)
(7) it is arranged on the second jack (12), first jack and the second jack (12) communicate, and bolt is arranged on the rotating block (11)
(13), bolt (13) bottom end passes through the first jack and the second jack (12) is located at shell (3) inside；
The first groove is arranged in first sliding bar (9) top, telescopic rod (14) is arranged in first groove, the telescopic rod
(14) it is slidably connected between the first sliding bar (9), the first sliding bar (9) side setting first adjusts bolt (15), institute
It states first adjusting bolt (15) one end to be in contact across the first sliding bar (9) with telescopic rod (14), be set on the telescopic rod (14)
It is fixed device (16) to set elbow, the elbow fixed device (16) includes adjusting rod (17), and limit is arranged on the adjusting rod (17)
Fixed plate (19) are arranged in position plate (18), limit plate (18) front side, and the fixed plate (19) is arc panel, the adjusting rod
(17) bottom setting adjustment spring (20), adjustment spring (20) bottom end is fixedly connected with telescopic rod (14)；
The second fixed link (21) are set on rear side of the seat plate (1), the second groove is set at the top of second fixed link (21), it is described
The second sliding bar (22) are set in second groove, the second fixed link (21) side setting second adjusts bolt (23), described
Second adjusting bolt (23) one end passes through the second fixed link (21) and is in contact with the second sliding bar (22), second fixed link
(21) mandril (24) are arranged in top front side, and the mandril (24) is far from the second fixed link (21) one end setting mounting plate (25), institute
Setting laser lamp (26) on mounting plate (25) is stated, the laser lamp (26) is multiple, setting control box on the mounting plate (25)
(27), singlechip controller is set in the control box (27), is inlaid with touch screen (28) on the control box (27), it is described to swash
Light lamp (26), touch screen (28) are connect with singlechip controller signal.
2. a kind of piano supplemental training device according to claim 1, it is characterised in that: the shell (3) and supporting leg
(2) it is slidably connected between.
3. a kind of piano supplemental training device according to claim 1, it is characterised in that: the mandril (24) is telescopic rod
Structure.
4. a kind of piano supplemental training device according to claim 1 or 3, it is characterised in that: second sliding bar
It (22) is two with the quantity of mandril (24), two mandrils (24) are fixedly connected with mounting plate (25).
5. a kind of piano supplemental training device according to claim 1 or 3, it is characterised in that: second sliding bar
(22) auxiliary block (29) are set between mandril (24).
6. a kind of piano supplemental training device according to claim 1, it is characterised in that: described first adjusts bolt (15)
Bolt (23), which are adjusted, with second is butterfly-shaped bolt.
7. a kind of piano supplemental training device according to claim 1, it is characterised in that: be arranged on the fixed plate (19)
Bandage (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811628375.7A CN109509384A (en) | 2018-12-28 | 2018-12-28 | A kind of piano supplemental training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811628375.7A CN109509384A (en) | 2018-12-28 | 2018-12-28 | A kind of piano supplemental training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109509384A true CN109509384A (en) | 2019-03-22 |
Family
ID=65756713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811628375.7A Pending CN109509384A (en) | 2018-12-28 | 2018-12-28 | A kind of piano supplemental training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109509384A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111312017A (en) * | 2020-03-12 | 2020-06-19 | 许昌学院 | Piano teaching finger training device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203341265U (en) * | 2013-04-25 | 2013-12-18 | 杨松叶 | Shortsightedness preventing special chair for students |
| CN204351419U (en) * | 2015-01-15 | 2015-05-27 | 吕婷婷 | Piano practice sitting-posture correction device |
| CN205094627U (en) * | 2015-11-05 | 2016-03-23 | 王新志 | Elbow support for neurosurgery |
| CN106781845A (en) * | 2016-12-28 | 2017-05-31 | 湖南城市学院 | A kind of piano supplemental training device |
-
2018
- 2018-12-28 CN CN201811628375.7A patent/CN109509384A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203341265U (en) * | 2013-04-25 | 2013-12-18 | 杨松叶 | Shortsightedness preventing special chair for students |
| CN204351419U (en) * | 2015-01-15 | 2015-05-27 | 吕婷婷 | Piano practice sitting-posture correction device |
| CN205094627U (en) * | 2015-11-05 | 2016-03-23 | 王新志 | Elbow support for neurosurgery |
| CN106781845A (en) * | 2016-12-28 | 2017-05-31 | 湖南城市学院 | A kind of piano supplemental training device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111312017A (en) * | 2020-03-12 | 2020-06-19 | 许昌学院 | Piano teaching finger training device |
| CN111312017B (en) * | 2020-03-12 | 2022-03-01 | 许昌学院 | Piano teaching finger training device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190322 |
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| RJ01 | Rejection of invention patent application after publication |