CN112435533B

CN112435533B - Fingering training device for piano teaching

Info

Publication number: CN112435533B
Application number: CN202011371062.5A
Authority: CN
Inventors: 周媛
Original assignee: Huzhou University
Current assignee: Huzhou University
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2023-04-14
Anticipated expiration: 2040-11-30
Also published as: CN112435533A

Abstract

A fingering trainer for piano teaching relates to the musical instrument of playing training equipment field, including the dog-ear frame, put the musical instrument board, cover musical instrument board and frame board groove, it is for connecting to put the musical instrument board the horizontal plate of the vertical panel in both sides of dog-ear frame, the arc bent plate that the frame board groove was arranged for vertical interval, cover the musical instrument board for placeeing in arc bent plate in the frame board groove can shelter from trainer's both hands automatically, makes the trainer develop into the exact piano and play the habit.

Description

Fingering training device for piano teaching

Technical Field

The invention relates to the field of playing instrument training equipment, in particular to a fingering training device for piano teaching.

Background

The common habit of students of junior pianos is that eyes are always stared on keys when playing the piano, and the music reading speed and the complete continuity of music playing are influenced by doing so. However, the existing training method using computer software can damage the glasses of the trainee when the trainee stares at the computer screen for a long time, so that the training method is inconvenient in use. For a piano beginner, the correct playing habit is developed, so that the process of learning the piano is smoother.

Disclosure of Invention

The invention provides a fingering training device for piano teaching, which can automatically shield the two hands of a trainer and promote the trainer to develop a correct piano playing habit.

The technical purpose of the invention is realized by the following technical scheme: a fingering trainer for piano teaching, its characterized in that, including the dog-ear frame, put musical instrument board, lid musical instrument board and frame board groove, put the musical instrument board and be the connection the horizontal plate of the vertical panel in both sides of dog-ear frame, the frame board groove is the arc bent plate that vertical interval was arranged, lid musical instrument board for placeeing in the arc bent plate in the frame board groove.

Preferably, the corner frame is further provided with a reset toothed bar, the reset toothed bar is a horizontal round bar connected with the vertical panel, the reset toothed bar is provided with a torsion gear, the torsion gear is sleeved on the reset toothed bar in a ring mode, and the surface of the piano cover plate is provided with a plate surface tooth groove.

Preferably, the device further comprises a pressing and rotating part for controlling the rotation of the torsion gear.

Preferably, the pressing and rotating part comprises a lower plate shaft, a hand pressing plate and a rotating wheel plate, the lower plate shaft is a horizontal round rod located on the lower side of the piano placing plate, the hand pressing plate is a straight plate with the middle part sleeved on the lower plate shaft, the rotating wheel plate is an arc-shaped bent plate which is bent upwards from the end edge of the inner side of the hand pressing plate and extends to the surface of the torsion gear, and the surface of the rotating wheel plate is provided with a gear groove for meshing with the torsion gear.

Preferably, the surface of the piano lid plate opposite to the surface of the plate-surface tooth groove is provided with rough grooves, and the rough grooves are concave grooves distributed on the surface of the piano lid plate at intervals.

Preferably, the lyre covering plate is also provided with finger grooves, and the finger grooves are arc-shaped concave grooves distributed on the lower edge of the outer end of the lyre covering plate at intervals.

Preferably, the hand pressing plate further comprises an elastic support part for supporting the hand pressing plate.

Preferably, the elastic support part comprises a lower plate groove, a frame groove cross rod, a telescopic vertical rod and a telescopic groove, the lower plate groove is a hollow groove extending along the lower surface of the hand pressing plate, the frame groove cross rod is transversely arranged on two sides of the horizontal cylindrical rod in the lower plate groove, the telescopic vertical rod is a straight rod vertically extending downwards in the middle of the frame groove cross rod, the telescopic groove is a cylindrical cylinder vertically extending upwards from the bottom plate of the corner folding frame and sleeved on the outer side of the telescopic vertical rod, and the lower end of the telescopic vertical rod is connected with the bottom surface of the telescopic groove through a spring.

In summary, the invention has the following beneficial effects: the hands of the trainee are automatically shielded, so that the trainee is prompted to develop a correct piano playing habit.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the fingering training device.

Fig. 2 is a side sectional structural view of the bevel frame.

Fig. 3 is an enlarged view of the torsion gear.

Fig. 4 is an enlarged view of the elastic supporting part.

In the figure: 1. the piano comprises a corner folding frame, 2 musical instrument placing plates, 3 musical instrument covering plates, 4 frame plate grooves, 5 torsional gears, 6 board surface tooth grooves, 7 hand pressing plates, 8 turning wheel plates, 9 finger grooves, 10 board lower grooves, 11 frame groove cross bars, 12 telescopic vertical bars, 13 telescopic grooves.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Embodiment 1, as shown in fig. 1 to 4, a fingering training device for piano teaching, characterized in that, including the dog-ear frame 1, put musical instrument board 2, lid musical instrument board 3 and frame plate groove 4, put the horizontal plate that musical instrument board 2 is the vertical panel in both sides of connecting dog-ear frame 1, frame plate groove 4 is the arc bent plate that vertical interval was arranged, the crooked direction in frame plate groove 4 is for upwards protruding, and connect the vertical panel in both sides, lid musical instrument board 3 is the arc bent plate of inserting in frame plate groove 4. The dog-ear frame 1 comprises bottom plate, vertical board and backplate concatenation, uses this device to carry out fingering training, promotes to the backplate direction and covers musical instrument board 3, places the electronic organ or trains the musical instrument board on putting musical instrument board 2 again, and the outside turns out again and covers musical instrument board 3, makes and covers musical instrument board 3 and shelter from in both hands top. Wherein, the lid musical instrument board 3 is stabilized and is closely attached to the lid musical instrument board 3 through the shelf board groove 4.

The dog-ear frame 1 is also provided with a reset toothed bar which is a horizontal round bar connected with a vertical panel, the reset toothed bar is provided with a torsion gear 5, the torsion gear 5 is sleeved on the reset toothed bar in a sleeving manner, and the surface of the piano cover plate 3 is provided with a plate surface tooth socket 6. The torsion gear 5 is sleeved on the reset toothed bar through a torsion spring ring, is meshed with the board surface toothed groove 6, and has reset torsion force. Like this, lid musical instrument board 3 rotates in frame plate groove 4 when receiving external force, can drive through face tooth's socket 6 and twist reverse gear 5 and rotate, when lid musical instrument board 3 no longer atress, twist reverse gear 5 and rotate through the torsion of self, drive and cover musical instrument board 3 and reset, realize the automatic re-setting ability of lid musical instrument board 3.

And a pressing and rotating part for controlling the rotation of the torsion gear 5. The pressing and rotating part comprises a lower plate shaft, a hand pressing plate 7 and a rotating wheel plate 8, the lower plate shaft is a horizontal round rod positioned on the lower side of the piano placing plate 2, the hand pressing plate 7 is a straight plate with the middle part sleeved on the lower plate shaft, the rotating wheel plate 8 is an arc-shaped bent plate which is bent upwards from the end edge of the inner side of the hand pressing plate 7 and extends to the surface of the torsion gear 5, and the surface of the rotating wheel plate 8 is provided with a tooth groove for meshing the torsion gear 5. Can accomplish the rotation to covering musical instrument board 3 through extrusion hand board 7, both hands are placed when the contact on the key promptly, if need adjust and cover musical instrument board 3, can make lid musical instrument board 3 rotate through the dynamics that hand board 7 was pushed down to the wrist, as the outside extreme of pressing hand board 7, then the inboard of hand board 7 can use the board lower shaft to upwards rotate as the axle center, runner board 8 upwards rotates along with it, the tooth's socket effect drives torsion gear 5 and rotates, finally drive face tooth's socket 6 and torsion gear 5 and rotate relatively, realize covering the rotation of musical instrument board 3. Wherein, the piano lid plate 3 and the turning wheel plate 8 are respectively positioned on different sides of the torsion gear 5.

The other side surface of the piano cover plate 3, which is opposite to the surface where the face tooth grooves 6 are located, is provided with rough grooves, and the rough grooves are concave grooves distributed on the surface of the piano cover plate 3 at intervals. The rough grooves are used for increasing the friction force between the piano cover plate 3 and the frame plate grooves 4 and enhancing the stability of the piano cover plate 3.

The fiddle cover plate 3 is also provided with finger grooves 9, and the finger grooves 9 are arc-shaped concave grooves distributed on the lower edge of the outer end of the fiddle cover plate 3 at intervals. The finger grooves 9 equally divide the pressure of the edge of the piano plate 3 against the finger surface.

And also comprises an elastic support part for supporting the hand pressing plate 7. The elastic support part comprises a lower plate groove 10, a frame groove cross rod 11, a telescopic vertical rod 12 and a telescopic groove 13, the lower plate groove 10 is a hollow groove extending along the lower surface of the hand pressing plate 7, the frame groove cross rod 11 is a horizontal cylindrical rod erected in the lower plate grooves 10 on two sides, the telescopic vertical rod 12 is a straight rod vertically extending downwards from the middle of the frame groove cross rod 11, the telescopic groove 13 is a cylindrical cylinder extending upwards from the bottom plate of the bevel frame 1 and sleeved outside the telescopic vertical rod 12, and the lower end of the telescopic vertical rod 12 is connected to the bottom surface of the telescopic groove 13 through a spring. The elastic supporting part can realize the automatic reset of the hand pressing plate 7. When the hand press plate 7 is pressed down by the wrist, the frame groove cross bar 11 moves in the plate lower groove 10 and is matched with the lifting change of the hand press plate 7 through the lifting motion in the telescopic groove 13, and when the external force on the hand press plate 7 is lost, the hand press plate 7 can be reset by the spring and is abutted to the hand press plate 7 for resetting.

Claims

1. A fingering training device for piano teaching, characterized by, including angle frame (1), put musical instrument board (2), lid musical instrument board (3) and shelf board groove (4), put musical instrument board (2) for connect the horizontal plate of the both sides vertical panel of angle frame (1), shelf board groove (4) are the arc bent plate of vertical interval arrangement, lid musical instrument board (3) are the arc bent plate of inserting in shelf board groove (4); a reset toothed bar is further arranged on the dog-ear frame (1), the reset toothed bar is a horizontal round bar connected with the vertical panel, a torsion gear (5) is arranged on the reset toothed bar, the torsion gear (5) is sleeved on the reset toothed bar in a sleeved mode, and a plate surface tooth socket (6) is arranged on the surface of the piano cover plate (3); the device also comprises a pressing and rotating part for controlling the rotation of the torsion gear (5); the pressing and rotating part comprises a lower plate shaft, a hand pressing plate (7) and a rotating wheel plate (8), the lower plate shaft is a horizontal round rod located on the lower side of the piano placing plate (2), the hand pressing plate (7) is a straight plate with the middle part sleeved on the lower plate shaft, the rotating wheel plate (8) is an arc-shaped bent plate which is bent upwards from the end edge of the inner side of the hand pressing plate (7) and extends to the surface of the torsion gear (5), and a tooth groove meshed with the torsion gear (5) is formed in the surface of the rotating wheel plate (8).

2. The fingering training device for piano teaching according to claim 1, wherein rough grooves are formed on the other side surface of the piano lid plate (3) opposite to the surface of the piano lid spline (6), and the rough grooves are concave grooves distributed at intervals on the surface of the piano lid plate (3).

3. The fingering training device for piano teaching as claimed in claim 2, wherein finger grooves (9) are further formed in said lyre board (3), said finger grooves (9) being arc-shaped recessed grooves spaced on the lower edge of the outer end of said lyre board (3).

4. The fingering training device for piano teaching according to claim 3, further comprising a spring support for supporting the hand press plate (7).

5. The fingering training device for piano teaching according to claim 4, wherein the elastic support portion comprises a board lower groove (10), a rack groove cross bar (11), a telescopic vertical bar (12) and a telescopic groove (13), the board lower groove (10) is a hollow groove extending along the lower surface of the hand press plate (7), the rack groove cross bar (11) is a horizontal cylindrical bar in the board lower groove (10) which is horizontally erected on both sides, the telescopic vertical bar (12) is a straight bar vertically extending downwards from the middle of the rack groove cross bar (11), the telescopic groove (13) is a cylindrical tube vertically extending upwards from the bottom plate of the dog-ear frame (1) and looped outside the telescopic vertical bar (12), and the lower end of the telescopic vertical bar (12) is connected to the bottom surface of the telescopic groove (13) through a spring.