A pneumatic adjustable resistance piano finger strength training device

Abstract

A pneumatic adjustable resistance piano finger strength training device comprises a piano case, a touch display screen, multiple groups of cylinder assemblies, multiple groups of key assemblies and a central control system; the central control system is arranged inside the piano case; a support foot is arranged at the bottom of the piano case; the touch display screen is arranged on the front of the piano case, and the touch display screen is connected with the central control system for data transmission, and is used to receive and display the information sent by the central control system; multiple groups of cylinder assemblies are arranged inside the piano case; the cylinder assembly comprises a pneumatic cylinder, a relief valve, a pneumatic pump, a one-way valve, an electronic air pressure gauge and multiple pneumatic tubes; multiple groups of key assemblies are arranged horizontally side by side on the upper part of the piano case; each group of key assemblies is connected to a group of cylinder assemblies. In the present invention, the finger strength of the trainee is effectively trained, and the training methods are various, which is suitable for people of all ages.

Description

Technical Field

[0001] The invention relates to the field of piano finger strength training, in particular to a pneumatic adjustable resistance piano finger strength training device. Background Art

[0002] As people's material and cultural living standards continue to improve, people are more and more interested in learning and playing the piano, so that many people have devoted themselves to the study of piano performance art. In order to improve the skills of performers, especially professional performers, in addition to repeated and long-term practice of repertoires, it is also necessary to strengthen the playing strength of fingers and wrists. At present, traditional finger training devices have a fixed resistance and cannot be better trained according to the user's own skill level; at the same time, after a long time of use, the elasticity of resistance media such as springs will relax, resulting in reduced resistance and failure to achieve the desired training effect. Summary of the invention

[0003] 1. Purpose of the invention

[0004] In order to solve the technical problems existing in the background technology, the present invention proposes a pneumatic adjustable resistance piano finger strength training device, which can effectively exercise the finger strength of the user. The training methods are diverse and suitable for people of all ages and skill levels.

[0005] (II) Technical solution

[0006] In order to solve the above problems, the present invention provides a pneumatic adjustable resistance piano finger strength training device, comprising a piano box, a touch display screen, multiple groups of cylinder components, multiple groups of key components and a central control system; the central control system is arranged inside the piano box;

[0007] Support feet are arranged at the bottom of the piano case; the piano case is L-shaped, including a vertical part and a horizontal part; a touch screen is arranged on the front of the vertical part of the piano case, and the touch screen is connected with the central control system for data transmission, and is used to receive and display information sent by the central control system;

[0008] Multiple groups of cylinder assemblies are arranged inside the piano box; the cylinder assembly includes a pneumatic cylinder, a relief valve, a pneumatic pump, a one-way valve, an electronic air pressure gauge and a plurality of air pressure pipes; the plurality of air pressure pipes are all connected to the pneumatic cylinder; the relief valve is arranged on one of the air pressure pipes; the electronic air pressure gauge is arranged on one of the air pressure pipes, and the electronic air pressure gauge is connected with the central control system for data transmission, and is used to send the measured pressure value to the central control system; the pneumatic pump and the one-way valve are arranged side by side on one of the air pressure pipes as the air inlet end of the cylinder assembly; one of the air pressure pipes serves as the air outlet end of the cylinder assembly;

[0009] A plurality of groups of key assemblies are horizontally arranged side by side on the upper part of a piano case; each group of key assemblies is connected to a corresponding group of cylinder assemblies; wherein the key assemblies include a piston air inlet pipe, a first pneumatic piston, a piston rod, a piano key and a mounting frame; the upper end of the first pneumatic piston is connected to the air outlet end of the cylinder assembly through the piston air inlet pipe, and the lower end of the first pneumatic piston is rotatably connected to one end of the piano key through the piston rod; the mounting frame is arranged on the piano case and is rotatably connected to the middle part of the piano key, and the mounting frame and the piano key form a lever mechanism.

[0010] Preferably, it comprises a piano cover; the piano cover is laid flat on the horizontal part of the piano case; slide rails are provided at both ends of the horizontal part of the piano case; both ends of the piano cover are slidably connected with the piano case through the slide rails; and a plurality of groups of piano key assemblies are located below the piano cover.

[0011] Preferably, it includes two sets of wrist training devices arranged on the piano cover; a cylinder assembly is arranged inside the wrist training device; a bracket for placing the wrist is arranged on the upper part of the wrist training device, and a second pneumatic piston is arranged at the bottom of the bracket, and the second pneumatic piston is connected to the air outlet end of the cylinder assembly through an air inlet pipe.

[0012] Preferably, a slide groove or a slide rail is provided on the upper surface of the piano cover, and a slider is provided at the bottom of the wrist training device, and the slider is slidably connected to the slide groove or the slide rail.

[0013] Preferably, the slide groove is a T-shaped groove, and the slider is a T-shaped slider corresponding to the T-shaped groove.

[0014] Preferably, the first pneumatic piston and the second pneumatic piston are respectively provided with distance measuring devices for measuring the displacement distance of the piston rod and the displacement distance of the bracket; the distance measuring devices are connected with the central control system for data transmission.

[0015] Preferably, the central control system is connected to a memory for data transmission, and the music scores are stored in the memory.

[0016] Preferably, the supporting feet are liftable and adjustable supporting feet.

[0017] The above technical solution of the present invention has the following beneficial technical effects:

[0018] In the present invention, the lower end of the first pneumatic piston is rotatably connected to one end of a piano key through a piston rod; the first pneumatic piston serves as a load to provide resistance for strength training, so that the finger strength of the trainee can be exercised; the user can completely simulate the use of all piano keys, and each piano key can provide resistance, thereby achieving the effect of single-key training or multi-key simultaneous training, and can also practice in combination with music scores, or selectively practice weak fingers according to one's own problems; wherein, the central control system is configured to receive data transmitted by the electronic barometer in real time, and analyze the data, thereby controlling the touch display screen to display the training status.

[0019] In the present invention, after analyzing the data, the central control system can display indicators such as the speed, frequency, power single work and total work of the piano key pressing through the touch display screen, thereby helping the user to understand their training effects and shortcomings more intuitively, and can train finger strength more specifically, with a good training effect.

[0020] In the present invention, the overflow valve is arranged on one of the air pressure pipes. When the air pressure inside the air pressure cylinder is too high, the overflow valve controls the gas to overflow, prevents the air pressure inside the cylinder from being too high, and plays a protective role; the air pressure pump and the one-way valve are arranged side by side on one of the air pressure pipes as the air inlet end of the cylinder assembly, fills the outside air into the air pressure cylinder, and compresses the gas to keep the gas pressure inside the air pressure cylinder to meet the standard; the one-way valve controls the one-way flow of gas, and the gas can only flow into the air pressure cylinder through the air pressure pump and cannot flow reversely, thereby ensuring safe use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic structural diagram of the pneumatic adjustable resistance piano finger strength training device proposed by the present invention.

[0022] Figure 2 This is a schematic structural diagram of the cylinder assembly in the pneumatic adjustable resistance piano finger strength training device proposed by the present invention.

[0023] Figure 3 This is a schematic structural diagram of the key assembly in the pneumatic adjustable resistance piano finger strength training device proposed by the present invention.

[0024] Figure 4 This is a schematic diagram of the system flow in the pneumatic adjustable resistance piano finger strength training device proposed by the present invention. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present invention.

[0026] like Figure 1-4 As shown, a pneumatic adjustable resistance piano finger strength training device proposed by the present invention comprises a piano box 1, a touch display screen 2, multiple groups of cylinder components, multiple groups of key components 4 and a central control system; the central control system is arranged inside the piano box 1;

[0027] A support foot 5 is provided at the bottom of the piano case 1; the piano case 1 is L-shaped, including a vertical portion and a horizontal portion; a touch screen 2 is provided on the front of the vertical portion of the piano case 1, and the touch screen 2 is connected to the central control system for data transmission, and is used to receive and display information sent by the central control system;

[0028] A plurality of cylinder assemblies are arranged inside the piano box 1; the cylinder assemblies include a pneumatic cylinder 7, a relief valve 71, an air pressure pump 72, a one-way valve 73, an electronic air pressure gauge 74 and a plurality of air pressure tubes 75; the plurality of air pressure tubes 75 are all connected to the pneumatic cylinder 7; the relief valve 71 is arranged on one of the air pressure tubes 75; the electronic air pressure gauge 74 is arranged on one of the air pressure tubes 75, and the electronic air pressure gauge 74 is connected to the central control system for data transmission, and is used to send the measured pressure value to the central control system; the air pressure pump 72 and the one-way valve 73 are arranged side by side on one of the air pressure tubes 75 as the air inlet end of the cylinder assembly; one of the air pressure tubes 75 serves as the air outlet end of the cylinder assembly;

[0029] A plurality of groups of key assemblies 4 are horizontally arranged side by side on the upper part of the piano case 1; each group of key assemblies 4 is connected to a corresponding group of cylinder assemblies; wherein, the key assembly 4 includes a piston air inlet pipe 41, a first pneumatic piston 42, a piston rod 44, a piano key 45 and a mounting frame 43; the upper end of the first pneumatic piston 42 is connected to the air outlet end of the cylinder assembly through the piston air inlet pipe 41, and the lower end of the first pneumatic piston 42 is rotatably connected to one end of the piano key 45 through the piston rod 44; the mounting frame 43 is arranged on the piano case 1 and is rotatably connected to the middle part of the piano key 45, and the mounting frame 43 and the piano key 45 form a lever mechanism.

[0030] In the present invention, the lower end of the first pneumatic piston 42 is rotatably connected to one end of the piano key 45 through the piston rod 44; the first pneumatic piston 42 acts as a load to provide resistance for strength training, so that the finger strength of the trainee can be exercised; the user can completely simulate the use of all the keys of the piano, and each piano key 45 can provide resistance, thereby achieving the effect of single-key training or multi-key simultaneous training, and can also be combined with music score practice, or selectively practice weak fingers according to one's own problems; wherein, the central control system is configured to receive data transmitted by the electronic barometer 74 in real time, and analyze the data, thereby controlling the touch display screen 2 to display the training status.

[0031] In the present invention, after analyzing the data, the central control system can display indicators such as the speed, frequency, power single work and total work of pressing the piano keys 45 through the touch display screen 2, thereby helping the user to understand their training effects and shortcomings more intuitively, and can train finger strength more specifically, with a good training effect.

[0032] In the present invention, the overflow valve 71 is arranged on one of the air pressure pipes 75. When the air pressure inside the air pressure cylinder 7 is too high, the overflow valve 71 controls the gas to overflow, prevents the air pressure inside the cylinder from being too high, and plays a protective role; the air pressure pump 72 and the one-way valve 73 are arranged side by side on one of the air pressure pipes 75, serving as the air inlet end of the cylinder assembly, filling the outside air into the air pressure cylinder 7 and compressing the gas to keep the gas pressure inside the air pressure cylinder 7 up to the standard; the one-way valve 73 controls the unidirectional flow of the gas, and the gas can only flow into the air pressure cylinder through the air pressure pump and cannot flow reversely, thereby ensuring safe use.

[0033] In an optional embodiment, it includes a piano cover 6; the piano cover 6 is laid flat on the horizontal part of the piano case 1; slide rails 8 are provided at both ends of the horizontal part of the piano case 1; both ends of the piano cover 6 are slidably connected to the piano case 1 through the slide rails 8; and multiple groups of key assemblies 4 are located below the piano cover 6.

[0034] It should be noted that the piano cover 6 is movable; when the device is not in use, the piano cover 6 is moved to just above the piano key assembly 4, thereby effectively protecting the piano key assembly 4.

[0035] In an optional embodiment, it includes two groups of wrist training devices 3 arranged on the piano cover 6; a cylinder assembly is arranged inside the wrist training device 3; a bracket for placing the wrist is arranged on the upper part of the wrist training device 3, and a second pneumatic piston is arranged at the bottom of the bracket, and the second pneumatic piston is connected to the air outlet end of the cylinder assembly through an air inlet pipe.

[0036] In an optional embodiment, a slide groove or a slide rail is provided on the upper surface of the piano cover 6, and a slider is provided at the bottom of the wrist training device 3, and the slider is slidably connected to the slide groove or the slide rail.

[0037] In an optional embodiment, the slide groove is a T-shaped groove, and the slider is a T-shaped slider corresponding to the T-shaped groove.

[0038] It should be noted that the user places the wrist on the bracket and presses down hard to train the wrist strength; the wrist training device 3 is slidably arranged on the piano cover 6, which is convenient for adjusting the distance between the two sets of wrist training devices 3 and for training both hands at the same time. Among them, the slide groove is a T-shaped groove, and the slider is a T-shaped slider corresponding to the T-shaped groove, which ensures that the device is connected stably and the wrist training device 3 will not be unstable and detached, thereby ensuring the safe use of the device.

[0039] In an optional embodiment, the first pneumatic piston 42 and the second pneumatic piston are respectively provided with distance measuring devices for measuring the displacement distance of the piston rod 44 and the displacement distance of the bracket; the distance measuring devices are connected to the central control system for data transmission.

[0040] It should be noted that the central control system conducts a comprehensive analysis of the displacement distance of the piston rod 44, the displacement distance of the bracket and the electronic air pressure gauge 74, so as to display various indicator graphs such as time-force curve, time-power curve, time-work curve, etc. on the touch screen 2, thereby helping users to more intuitively understand their training effects and shortcomings, and to be able to train finger strength in a more targeted manner, with good training effects.

[0041] In an optional embodiment, the central control system is connected to a memory for data transmission, and the memory stores music scores. The central control system calls the music scores and controls the touch screen 2 to display them, so as to facilitate users to view and practice the music scores.

[0042] In an optional embodiment, the support foot 5 is a support foot that can be raised and lowered to facilitate adjustment of the overall height of the device to suit people of different heights.

[0043] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the appended claims of the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the appended claims, or the equivalent forms of such scope and boundaries.

Claims

1. A pneumatic adjustable resistance piano finger strength training device, characterized in that: The invention comprises a piano box (1), a touch display screen (2), a plurality of cylinder assemblies, a plurality of piano key assemblies (4) and a central control system; the central control system is arranged inside the piano box (1); A support foot (5) is arranged at the bottom of the piano case (1); the support foot (5) is a support foot that can be raised and lowered; the piano case (1) is L-shaped, comprising a vertical portion and a horizontal portion; a touch display screen (2) is arranged on the front side of the vertical portion of the piano case (1); the touch display screen (2) is connected to a central control system for data transmission, and is used to receive and display information sent by the central control system; A plurality of groups of cylinder assemblies are arranged inside a piano box (1); the cylinder assemblies include a pneumatic cylinder (7), an overflow valve (71), an air pressure pump (72), a one-way valve (73), an electronic air pressure gauge (74) and a plurality of air pressure pipes (75); the plurality of air pressure pipes (75) are all connected to the pneumatic cylinder (7); the overflow valve (71) is arranged on one of the air pressure pipes (75); the electronic air pressure gauge (74) is arranged on one of the air pressure pipes (75), and the electronic air pressure gauge (74) is connected to a central control system for data transmission, and is used to send the measured pressure value to the central control system; the air pressure pump (72) and the one-way valve (73) are arranged side by side on one of the air pressure pipes (75) as the air inlet end of the cylinder assembly; and one of the air pressure pipes (75) serves as the air outlet end of the cylinder assembly; A plurality of groups of piano key assemblies (4) are horizontally arranged side by side on the upper part of a piano case (1); each group of piano key assemblies (4) is connected to a corresponding group of cylinder assemblies; wherein the piano key assemblies (4) comprise a piston air inlet pipe (41), a first air pressure piston (42), a piston rod (44), a piano key (45) and a mounting frame (43); the upper end of the first air pressure piston (42) is connected to the air outlet end of the cylinder assembly through the piston air inlet pipe (41), and the lower end of the first air pressure piston (42) is connected to the piano key (45) through the piston rod (44). The piano case (1) is rotatably connected to one end of the piano key (45); the mounting frame (43) is arranged on the piano case (1) and is rotatably connected to the middle part of the piano key (45), and the mounting frame (43) and the piano key (45) form a lever mechanism; it includes a piano cover (6); the piano cover (6) is arranged flat on the horizontal part of the piano case (1); the two ends of the horizontal part of the piano case (1) are provided with slide rails (8); the two ends of the piano cover (6) are slidably connected to the piano case (1) through the slide rails (8); and a plurality of groups of piano key assemblies (4) are located below the piano cover (6).

2. The pneumatic adjustable resistance piano finger strength training device according to claim 1, characterized in that: The invention comprises two groups of wrist training devices (3) arranged on a piano cover (6); a cylinder assembly is arranged inside the wrist training device (3); a bracket for placing the wrist is arranged on the upper part of the wrist training device (3); a second pneumatic piston is arranged at the bottom of the bracket; the second pneumatic piston is connected to the air outlet end of the cylinder assembly through an air inlet pipe.

3. The pneumatic adjustable resistance piano finger strength training device according to claim 2, characterized in that: A slide groove or a slide rail is arranged on the upper surface of the piano cover (6), and a slider is arranged at the bottom of the wrist training device (3), and the slider is slidably connected with the slide groove or the slide rail.

4. The pneumatic adjustable resistance piano finger strength training device according to claim 3, characterized in that: The slide groove is a T-shaped groove, and the slider is a T-shaped slider corresponding to the T-shaped groove.

5. The pneumatic adjustable resistance piano finger strength training device according to claim 2, characterized in that: The first pneumatic piston (42) and the second pneumatic piston are respectively provided with distance measuring devices for measuring the displacement distance of the piston rod (44) and the displacement distance of the bracket; the distance measuring devices are connected with the central control system for data transmission.

6. The pneumatic adjustable resistance piano finger strength training device according to any one of claims 1 to 5, characterized in that: The central control system is connected to the memory for data transmission, and the music scores are stored in the memory.

Images