CN208985436U - A kind of apparatus for correcting of piano hand - Google Patents
A kind of apparatus for correcting of piano hand Download PDFInfo
- Publication number
- CN208985436U CN208985436U CN201820381268.8U CN201820381268U CN208985436U CN 208985436 U CN208985436 U CN 208985436U CN 201820381268 U CN201820381268 U CN 201820381268U CN 208985436 U CN208985436 U CN 208985436U
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- plate
- key
- key plate
- correcting
- hand
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Abstract
A kind of apparatus for correcting of piano hand, belong to piano field, including bottom plate, four key plates are set on the bottom plate, and riser is arranged in the front side of the key plate, and the front end of the key plate and riser are articulated and connected, the rear end of the key plate and one end of spring connect, the other end of the spring is connect with bottom plate, and arc panel is arranged in rear side on the key plate, and pressing plate is arranged in front side on the key plate.The utility model can easily correct hand-type, be easy to use.Four fingers of the utility model learner when in use are placed on corresponding key plate, the size of the key plate and size of piano key is identical uses convenient for beginner；Finger is placed on arc panel, and arc panel can effectively ensure four fingers in arc-shaped, convenient for correcting the hand-type of learner at correct hand-type；Finger tip is placed in pressing plate simultaneously, and the fingertip location of correct hand-type can accurately be looked for by pressing plate, is corrected convenient for hand-type, is easy to use.
Description
Technical field
The utility model belongs to piano field, specifically a kind of apparatus for correcting of piano hand.
Background technique
Piano be it is common play an instrument, more and more crowds start to learn piano at present, for beginner
Initial stage training is to train since hand-type, but due to the difference of personal habits, hand is corrected in learning process mostly when study
Type is more laborious.
Utility model content
The utility model provides a kind of apparatus for correcting of piano hand, to solve defect in the prior art.
The utility model is achieved by the following technical programs:
Four key plates, the key are arranged on the bottom plate for a kind of apparatus for correcting of piano hand, including bottom plate
Riser is arranged in the front side of plate, and the front end of the key plate and riser are articulated and connected, the rear end of the key plate and spring
One end connection, the other end of the spring are connect with bottom plate, and arc panel, the key is arranged in rear side on the key plate
Pressing plate is arranged in front side on plate.
A kind of apparatus for correcting of piano hand as described above, limit plate is arranged in the top of the key plate, described
The both ends of limit plate respectively connect the top of first telescopic rod, and the bottom end of first telescopic rod is fixedly connected with bottom plate.
A kind of apparatus for correcting of piano hand as described above, the lower central position of the pressing plate and sliding block connect
Connect, the corresponding position of the key plate and sliding block opens up sliding slot, and the front side of the sliding block is arranged screw rod, the sliding block with
Bearing is set between screw rod, and one end of the screw rod and the inner ring of bearing connect, and outer ring and the sliding block of the bearing are fixed
Connection, the front side cell wall of the sliding slot open up screw hole, and the screw rod is threadedly coupled with screw hole, the other end of the screw rod
Positioned at the outside of key plate.
Rubber sleeve is arranged on the other end of the screw rod in a kind of apparatus for correcting of piano hand as described above.
A kind of apparatus for correcting of piano hand as described above, the two sides of the bottom of the arc panel respectively connect one second
The bottom end on the top of telescopic rod, second telescopic rod is connect with key plate.
The utility model has the advantages that: the utility model can easily correct hand-type, be easy to use.This is practical new
Four fingers of type learner when in use are placed on corresponding key plate, the size of the key plate and size of piano key is identical is convenient for
Beginner uses；Finger is placed on arc panel, and arc panel can effectively ensure four fingers in arc-shaped, convenient for by the hand of learner
Type is corrected into correct hand-type；Finger tip is placed in pressing plate simultaneously, and the finger of correct hand-type can accurately be looked for by pressing plate
Sharp position is corrected convenient for hand-type, is easy to use.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the first structure diagram of the utility model；
Fig. 2 is second structural schematic diagram of the utility model；
Fig. 3 is the partial enlarged view in the portion I of Fig. 1；
Fig. 4 is the partial enlarged view in the portion II of Fig. 1.
Appended drawing reference: 1, bottom plate；2, key plate；3, riser；4, spring；5, arc panel；6, pressing plate；7, limit plate；8,
First telescopic rod；9, sliding block；10, sliding slot；11, screw rod；12, bearing；13, screw hole；14, rubber sleeve；15, the second telescopic rod.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Four key plates 2 are arranged on the bottom plate 1 for a kind of apparatus for correcting of piano hand, including bottom plate 1, described
Riser 3 is arranged in the front side of key plate 2, and the front end of the key plate 2 and riser 3 are articulated and connected, the rear end of the key plate 2
It is connect with one end of spring 4, the other end of the spring 4 is connect with bottom plate 1, and arc is arranged in rear side on the key plate 2
Plate 5, pressing plate 6 is arranged in front side on the key plate 2.Four fingers of the utility model learner when in use are placed on correspondence
Key plate 2 on, the size of key plate 2 and the size of piano key it is identical convenient for beginner use；Finger is placed on arc panel 5
On, arc panel 5 can effectively ensure four fingers in arc-shaped, convenient for correcting the hand-type of learner at correct hand-type；Refer to simultaneously
Point is placed in pressing plate 6, and the fingertip location of correct hand-type can accurately be looked for by pressing plate 6, is corrected convenient for hand-type, convenient
It uses.
Specifically, be not easy to correctly play forming for habit since beginner often arbitrarily raises hand in study,
In order to overcome the above problem, limit plate 7 is arranged in the top of key plate 2 described in the present embodiment, and the both ends of the limit plate 7 are each
The top of first telescopic rod 8 is connected, the bottom end of first telescopic rod 8 is fixedly connected with bottom plate 1.Limit plate 7 can have
Effect avoids beginner from raising hand in study, convenient for correctly playing forming for habit, simultaneously because itself feelings of learner
Condition is different, and adult differs more with the hand size of children, the height of limit plate 7 can be easily adjusted by the first telescopic rod 8
Degree uses convenient for different crowd.
Specifically, the own situation due to learner is different, and pianophile is found everywhere through the world, the hand size of learner
It differs greatly, pressing plate 6 is mounted on designated position and is not easy to all learners' correction hand-types, in order to overcome the above problem, this reality
The lower central position for applying pressing plate 6 described in example is connect with sliding block 9, and the key plate 2 and the corresponding position of sliding block 9 open up
Screw rod 11 is arranged in the front side of sliding slot 10, the sliding block 9, and bearing 12 is arranged between the sliding block 9 and screw rod 11, described
One end of screw rod 11 is connect with the inner ring of bearing 12, and the outer ring of the bearing 12 is fixedly connected with sliding block 9, the sliding slot
10 front side cell wall opens up screw hole 13, and the screw rod 11 is threadedly coupled with screw hole 13, and the other end of the screw rod 11 is located at
The outside of key plate 2.The utility model passes through rotation screw rod 11 when in use and 10 moves along the chute so as to band movable slider 9, from
And easily realize that 2 pressing plate 6 of drive are mobile, the convenient movement of energy again while ensuring that pressing plate 6 stablizes use facilitates difference
Learner uses.
When further, due to directly rotating screw rod 11, the screw thread on screw rod 11 sometimes scratches manpower, in order to overcome
Rubber sleeve 14 is arranged on the other end of screw rod 11 described in the present embodiment in the above problem.It can easily be avoided by rubber sleeve 14
Manpower is directly contacted with screw rod 11, and screw rod 11 is easily rotated convenient for learner.
Further, since the own situation of learner is different, and pianophile is found everywhere through the world, the hand of learner
Difference in size is larger, and arc panel 5 is highly fixed to be not easy to all learners' correction hand-types, in order to overcome the above problem, this implementation
The two sides of the bottom of arc panel 5 described in example respectively connect the top of second telescopic rod 15, the bottom of second telescopic rod 15
End is connect with key plate 2.The height that arc panel 5 can be easily adjusted by the second telescopic rod 15 facilitates different learners to use.
Embodiment
Four key plates 2 are arranged on the bottom plate 1 for a kind of apparatus for correcting of piano hand, including bottom plate 1, described
Riser 3 is arranged in the front side of key plate 2, and the front end of the key plate 2 and riser 3 are articulated and connected, the rear end of the key plate 2
It is connect with one end of spring 4, the other end of the spring 4 is connect with bottom plate 1, and arc is arranged in rear side on the key plate 2
Plate 5, the two sides of the bottom of the arc panel 5 respectively connect the top of second telescopic rod 15, second telescopic rod 15
Bottom end is connect with key plate 2, and pressing plate 6, the lower central position of the pressing plate 6 is arranged in front side on the key plate 2
It is connect with sliding block 9, the corresponding position of the key plate 2 and sliding block 9 opens up sliding slot 10, and spiral shell is arranged in the front side of the sliding block 9
Rubber sleeve 14 is arranged on the other end of the screw rod 11 for bar 11, and bearing 12, institute are arranged between the sliding block 9 and screw rod 11
The one end for the screw rod 11 stated is connect with the inner ring of bearing 12, and the outer ring of the bearing 12 is fixedly connected with sliding block 9, described
The front side cell wall of sliding slot 10 opens up screw hole 13, and the screw rod 11 is threadedly coupled with screw hole 13, the other end of the screw rod 11
Positioned at the outside of key plate 2, limit plate 7 is arranged in the top of the key plate 2, and the both ends of the limit plate 7 respectively connect one
The bottom end on the top of the first telescopic rod of root 8, first telescopic rod 8 is fixedly connected with bottom plate 1.
Finally, it should be noted that in the description of the utility model, it is to be understood that term " top ", " bottom ", " one
End ", " other end ", " top ", " bottom end ", "upper", "lower", "left", "right", " side ", "inner", " middle part ", " center ", " two
The orientation or positional relationship of the instructions such as end " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this reality
It is described with novel with simplified, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.In the present invention, unless otherwise specific
Regulation and restriction, the terms such as term " installation ", " setting ", " connection ", " fixation ", " rotation connection " shall be understood in a broad sense, for example,
Can be fixedly connected, also can be to be detachably connected, or it is integral；It can be mechanical connection, also can be electrical connection；It can
It is to be connected directly, also can is indirectly connected through an intermediary the phase of the connection or two elements inside two elements
Unless otherwise restricted clearly interaction relationship for the ordinary skill in the art, can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.Above embodiments are only to illustrate the technical solution of the utility model,
Rather than its limitations；Although the utility model is described in detail with reference to the foregoing embodiments, the ordinary skill of this field
Personnel are it is understood that it is still possible to modify the technical solutions described in the foregoing embodiments, or to part
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The spirit and scope of each embodiment technical solution of type.
Claims (5)
1. a kind of apparatus for correcting of piano hand, it is characterised in that: including bottom plate (1), four qins are arranged on the bottom plate (1)
Riser (3) are arranged in the front side of keypad (2), the key plate (2), and front end and the riser (3) of the key plate (2) hingedly connect
It connects, the rear end of the key plate (2) is connect with one end of spring (4), and the other end of the spring (4) and bottom plate (1) are even
It connects, arc panel (5) are arranged in rear side on the key plate (2), and pressing plate (6) are arranged in front side on the key plate (2).
2. a kind of apparatus for correcting of piano hand according to claim 1, it is characterised in that: the key plate (2)
Limit plate (7) are arranged in top, and the both ends of the limit plate (7) respectively connect the top of first telescopic rod (8), and described the
The bottom end of one telescopic rod (8) is fixedly connected with bottom plate (1).
3. a kind of apparatus for correcting of piano hand according to claim 1, it is characterised in that: the pressing plate (6)
Lower central position is connect with sliding block (9), and the corresponding position of the key plate (2) and sliding block (9) opens up sliding slot (10), described
Sliding block (9) front side be arranged screw rod (11), between the sliding block (9) and screw rod (11) setting bearing (12), the spiral shell
One end of bar (11) is connect with the inner ring of bearing (12), and the outer ring of the bearing (12) is fixedly connected with sliding block (9), described
The front side cell wall of sliding slot (10) opens up screw hole (13), and the screw rod (11) is threadedly coupled with screw hole (13), the screw rod
(11) the other end is located at the outside of key plate (2).
4. a kind of apparatus for correcting of piano hand according to claim 3, it is characterised in that: the screw rod (11) it is another
Rubber sleeve (14) are set on one end.
5. a kind of apparatus for correcting of piano hand according to claim 1, it is characterised in that: the arc panel (5)
Two sides of the bottom respectively connect the top of second telescopic rod (15), the bottom end and key plate (2) of second telescopic rod (15)
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820381268.8U CN208985436U (en) | 2018-03-20 | 2018-03-20 | A kind of apparatus for correcting of piano hand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820381268.8U CN208985436U (en) | 2018-03-20 | 2018-03-20 | A kind of apparatus for correcting of piano hand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208985436U true CN208985436U (en) | 2019-06-14 |
Family
ID=66777970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820381268.8U Expired - Fee Related CN208985436U (en) | 2018-03-20 | 2018-03-20 | A kind of apparatus for correcting of piano hand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208985436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110544412A (en) * | 2019-09-10 | 2019-12-06 | 湖北第二师范学院 | Piano is lifted and is pointed training ware |
-
2018
- 2018-03-20 CN CN201820381268.8U patent/CN208985436U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110544412A (en) * | 2019-09-10 | 2019-12-06 | 湖北第二师范学院 | Piano is lifted and is pointed training ware |
| CN110544412B (en) * | 2019-09-10 | 2021-08-10 | 湖北第二师范学院 | Piano is lifted and is pointed training ware |
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Legal Events
| 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: 20190614 Termination date: 20210320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |