CN111260998B - Piano training ware based on fingertip dynamics training - Google Patents
Piano training ware based on fingertip dynamics training Download PDFInfo
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- CN111260998B CN111260998B CN202010160028.7A CN202010160028A CN111260998B CN 111260998 B CN111260998 B CN 111260998B CN 202010160028 A CN202010160028 A CN 202010160028A CN 111260998 B CN111260998 B CN 111260998B
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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
- 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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- 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
- G09B15/08—Practice keyboards
Abstract
The invention discloses a piano trainer based on fingertip strength training, which comprises a pyrido key, a coming key, a mike key, a hair key, a drive key, a pull key, a west key, a c key, a d key and an e key, wherein the pyrido key, the coming key, the mike key, the hair key, a drive key, the pull key, the west key, the c key, the d key and the e key are all fixedly arranged in fingertip training grooves, and are sequentially fixed to the other end from one end of each fingertip training groove according to the sequence of the pyrido key, the coming key, the mike key, the hair key, the drive key, the pull key, the west key, the c key, the d key and the e key, and the fingertip training grooves are drilled on one side in the structure cavity; the invention has the advantages that the fingers are placed on any key of the duo key, the enter key, the mike key, the hair key, the drive key, the pull key, the west key, the c key, the d key and the e key, and have reverse bounce and continuous tightening bounce effects in the key pressing process, so that the exercising effect on the flexibility and the toughness of finger joints and the endurance training of wrist joints is realized.
Description
Technical Field
The invention belongs to the field of finger tip training instruments, and particularly relates to a piano trainer based on finger tip strength training, in particular to a piano trainer based on finger tip strength training and a using method thereof.
Background
The piano is a music score playing device, and the modern piano is seven notes: C. d, E, F, G, A, B, Chinese expression is Duo, Lai, Mi, Hu, La, West, and sing is do, re, mi, fa, sol, la, si; the sound produced by each key is independently beautiful. In the process of long-time piano playing, fingers are numb due to long-time key pressing, the performance is very inflexible, independent keys cannot be accurately pressed, or two keys are pressed and knocked, so that music scores are played wrongly; especially for beginners, the flexibility, strength and strength control of fingers are important for a piano player. The key pressing process by the finger tip needs to be fast, accurate and strong, wherein the strong finger pressing and knocking process can make the sound of each key crisp and bright, and the change of tone size or impure tone caused by pause and contusion can not be caused, so that the whole sentence and the whole music score are not correct in tone; moreover, the piano equipment in life is bulky, complex to assemble and difficult to move, thus preventing trainees from training at any time and any place. Therefore, the piano trainer based on fingertip strength training provided by the invention can better overcome the defects.
Disclosure of Invention
In order to overcome the problems in the prior art, the finger tip is pressed on the duo key, the enter key, the mike key, the hair key, the drive key, the pull key, the west key, the c key, the d key and the e key, so that the finger tip touch end at the other end of the black strip paperboard and the white strip paperboard is stressed and drives the press key end at the other side corresponding to the finger tip touch end to apply pressure to the right-angle press plate; when the weak-force spring is stretched to be stretched, the generated contraction force drives one end of the resistance cross arm to move downwards, the resistance cross arm is matched to form a lever principle through a common composition structure of a fixing bolt C and a through hole C, the other end of the resistance cross arm generates upward lifting motion, the upper end of a welding fixing seat A is fixed at the bottom of the end part of the resistance cross arm, the lower end of the welding fixing seat A is fixed at a drag hook at one end of a strong spring, the drag hook at the other end of the strong spring is fixedly hooked at the top of a welding fixing seat B, the bottom of the welding fixing seat B is welded and fixed at the top of one end of a steel skeleton bracket, and after the fixation of the drag hook at the bottom of the strong spring is completed, the traction force of the resistance cross arm fixed by the strong spring is provided, and the action process of the second finger tip pressing resistance is also formed; after the first time of finger tip pressing resistance and the second time of finger tip pressing resistance, the pressing of the finger tip on the key has the pressure applying feeling of 'light first then heavy', the force of finger tip pressing force can be flexibly changed, meanwhile, the weak force spring and the related structure and the strong force spring and the related structure which are respectively designed in the process of pressing resistance by the tip of the finger for the first time and the process of pressing resistance by the tip of the finger for the second time form a compound type bounce system for adjusting the pressing strength of the finger tip, because the tensile strength of the weak spring and the strong spring are different to form a complementary combined stress process, and the feeling of inhibition and pause can not exist, so that the training for the finger tip in daily life has more comfortable, smooth and chewy feeling, the training effect of force variation is experienced, so that piano keys with stable knocking force can be more easily adapted; the key pressing device comprises a steel skeleton bracket, a side vertical frame, an end stay bar, a through hole B, a fixed bolt B, a block-shaped supporting seat and a supporting head, wherein a complete stress downward stress process is formed by the steel skeleton bracket, the side vertical frame, the end stay bar, the through hole B, the fixed bolt B, the block-shaped supporting seat and the supporting head, a supporting point is formed by supporting the supporting head on the inner part of the lower end of a structural cavity and rebounds upwards, a fixed fixture block is fixed on the inner side wall of the structural cavity in a matched manner, the fixed fixture block, the side vertical frame, the end stay bar, the steel skeleton bracket, the block-shaped supporting seat and the supporting head achieve relative operation and keep a stable stress state so as to better prevent the key pressing process from being impacted or bumped and bumped, and; therefore, the finger can be placed on any five keys, any four keys, any three keys, any two keys or any one of the keys of the duo key, the come key, the miaow key, the hair key, the drive key, the pull key, the west key, the c key, the d key and the e key, the daily repeated training purpose of the finger tip force is achieved, the reverse bounce force is achieved in the key pressing process, and the continuous tightening bounce force has the training effects on the flexibility and the toughness of the finger joints and the endurance of the wrist joints.
The purpose of the invention is realized by the following first technical scheme:
a piano trainer based on fingertip strength training comprises a pyrido key, a coming key, a mike key, a hair key, a drive key, a pull key, a west key, a c key, a d key and an e key, wherein the pyrido key, the coming key, the mike key, the hair key, the pull key, the west key, the c key, the d key and the e key are all fixedly arranged in a fingertip training groove, and are sequentially arranged and fixed from one end to the other end of the fingertip training groove according to the sequence of the pyrido key, the coming key, the mike key, the hair key, the pull key, the west key, the c key, the d key and the e key, the fingertip training groove is drilled at one side in the structure cavity, two ends of the structure cavity are integrally connected to the inner side of a ring-shaped frame, the bottom of the ring-shaped frame is connected with a rear arm support frame and a front arm support frame, and the tops of the pyrido key, the hair key, the west key, the c key, the d key and the e key are provided with black strips or white strips, the black strip paperboard is stuck to one ends of the pyrido key, the enter key, the miaow key, the hair key, the drive key, the pull key, the west key, the c key, the d key and the e key; the white strip cardboard is stuck at the other ends of the pyrido key, the enter key, the miaow key, the hair key, the drive key, the pull key, the west key, the c key, the d key and the e key; the other ends of the black strip paperboard and the white strip paperboard are fingertip touch ends, and the other side corresponding to the fingertip touch ends is a key pressing end;
a steel skeleton bracket is fixedly arranged in the structure cavity, a block-shaped supporting seat is fixedly arranged at the bottom of the steel skeleton bracket, a supporting head is fixedly connected at the bottom of the block-shaped supporting seat, a through hole A is formed in one end of the steel skeleton bracket, an end supporting rod is connected to the other end of the steel skeleton bracket, a side edge vertical frame is fixed at the top of the end supporting rod, a fixed clamping block is fixedly connected to one side of the bottom end of the side edge vertical frame, and the fixed clamping block is fixedly welded with the inner wall of the structure cavity; the welding fixture comprises a steel skeleton support, a base, a central supporting rod, a through hole C, a resistance cross arm, a fixing bolt C, a welding fixing seat A, a strong tension spring and a welding fixing seat B, wherein the base is arranged at the top of the steel skeleton support, the central supporting rod is fixed at the top of the base, the through hole C is formed in the upper end of the central supporting rod, the resistance cross arm is arranged on one side of the through hole C, the fixing bolt C is inserted into the center of the through hole C and penetrates through the through hole C and the resistance cross arm simultaneously, the bottom of one end of the resistance cross arm is connected with the welding fixing seat A, the bottom of the welding fixing seat A is connected with one end of the strong tension spring, the other end of the strong tension spring is connected to the top of the welding fixing seat B, and the welding fixing seat B is fixed at the top of one end of the steel skeleton support; through-hole A's the outside has the right angle clamp plate through gim peg A through connection, the right angle clamp plate includes plate body, level and presses the tongue and receive the arm of force, homogeneous body welding injection moulding between plate body, level are pressed the tongue and are received the arm of force, the bottom of pressing the key end is fixed the top that the tongue was pressed to the level, the one end that receives the arm of force is dug there is the couple groove, one side injection moulding in couple groove has the end cap, the inside hook in couple groove has a tip of low tension spring, the other end hook of low tension spring is hung on the solid fixed bottom ring, the solid fixed bottom ring is fixed the one end bottom of reinforcing bar support.
As a further aspect of the present invention, a key pressing ridge is fixed on the top of the key pressing end, and one end of the key pressing end is connected to the inside of the structural cavity.
As a further scheme of the invention, the structural cavity is of an elliptical cylinder structure with a hollow interior.
As a further scheme of the invention, the bottom of the rear arm support frame is a horizontal cross section processing structure, and the bottom of one end of the annular frame is a horizontal cross section processing structure.
As a further scheme of the invention, the upper end of the side vertical frame is provided with a through hole B in a chiseled mode, the center of the through hole B penetrates through a fixing bolt B, and the side vertical frame and the end brace rod are movably connected through the fixing bolt B.
As a further scheme of the invention, the right-angle pressing plate is movably connected with one end of the steel skeleton bracket through the fixing bolt A.
As a further scheme of the invention, the top of one end of the resistance cross arm is of a horizontal tangent plane structure, and a gasket is arranged at the top of the horizontal tangent plane structure.
As a further scheme of the invention, the specification range of the strong tension spring is that the diameter of the steel wire is 0.01-0.06mm, the outer diameter of the spring is 3-5mm, the free length of the spring is 8-15mm, the number of effective turns is 4-7, and the tension springs are parallel to the drag hooks at two ends.
As a further scheme of the invention, the specification range of the weak tension spring is that the diameter of the steel wire is 0.08-0.5mm, the outer diameter of the spring is 5-10mm, the free length of the spring is 6-8mm, the number of effective turns is 2-3, and the tension springs with the two ends vertical to the drag hook are arranged.
The invention aims to realize the purpose through the following second technical scheme, namely, a piano trainer based on fingertip strength training, and the using method of the piano trainer comprises the following steps:
the method comprises the following steps: the piano trainer is placed on a horizontal laying plane, one end of a cross section processing structure on an annular frame is opposite to a piano fingertip trainer in front, a rear arm supporting frame and a front arm supporting frame connected with the bottom of the annular frame are fixed, a fingertip touch end at the other end of the black strip paperboard and the white strip paperboard is stressed by pressing the fingertips on a duo key, a come key, a mike key, a hair key, a drive key, a pull key, a west key, a c key, a d key and an e key, the finger touch end at the other end of the black strip paperboard and the white strip paperboard is driven to apply pressure to a right-angle pressing plate by driving a pressing key end at the other side corresponding to the touch end, the horizontal pressing tongue is movably fixed on a body of a steel rib bracket by matching with a plate body through a through hole A and a fixing bolt A after receiving the pressure, the pressing force of fingers drives the horizontal pressing tongue, the plate body and a stressed arm, a hook groove at one end of the stressed arm is hooked to one end of a weak force spring, a fixing bottom ring fixedly arranged at the bottom at one end of a resistance arm is hooked to the other end of the weak force spring, thereby forming a first finger tip pressing resistance action process;
step two: when the weak-force spring is stretched to be stretched, the generated contraction force drives one end of the resistance cross arm to move downwards, the resistance cross arm is matched to form a lever principle through a common composition structure of a fixing bolt C and a through hole C, the other end of the resistance cross arm generates upward lifting motion, the upper end of a welding fixing seat A is fixed at the bottom of the end part of the resistance cross arm, the lower end of the welding fixing seat A is fixed at a drag hook at one end of a strong spring, the drag hook at the other end of the strong spring is fixedly hooked at the top of a welding fixing seat B, the bottom of the welding fixing seat B is welded and fixed at the top of one end of a steel skeleton bracket, and the fixation of the drag hook at the bottom of the strong spring is completed, so that the traction force of the resistance cross arm fixed by the strong spring is provided, and a second finger tip pressing resistance action process is also formed;
step three: in the process of applying pressure to the fingertip touch end by the fingertip of the finger, the applied pressure is divided into two transmission directions, wherein the first transmission direction is divided by the process of pressing the pressure resistance by the tip of the finger for the first time in the first step and the process of pressing the pressure resistance by the tip of the finger for the second time in the second step; the second transmission direction is that a complete downward stress process is decomposed by the steel skeleton bracket, the side vertical frame, the end brace rod, the through hole B, the fixing bolt B, the block-shaped supporting seat and the supporting head, the supporting head is supported on the inner part of the lower end of the structural cavity to form a supporting point and rebounds upwards to support, the fixing fixture block is matched and fixed on the inner side wall of the structural cavity, the fixing fixture block, the side vertical frame, the end brace rod, the steel skeleton bracket, the block-shaped supporting seat and the supporting head achieve relative operation, and a stable stress state is kept;
step four: the finger of the left hand or the right hand is placed on any key of the duo key, the enter key, the mike key, the hair key, the drive key, the Lai key, the West key, the c key, the d key and the e key, and pressure is applied downwards through the finger tip to achieve the training of the strength of the finger tip.
The invention has the beneficial effects that:
1. according to the invention, the fingertip is pressed on the duo key, the come key, the miaow key, the hair key, the drive key, the pull key, the west key, the c key, the d key and the e key, so that the fingertip touch ends of the other ends of the black strip paperboard and the white strip paperboard are stressed, the press key ends of the other sides corresponding to the fingertip touch ends are driven to apply pressure on the right-angle press plate, the horizontal press tongue is movably fixed on the body of the steel skeleton bracket through the through hole A and the fixing bolt A after receiving the pressure, the horizontal press tongue, the plate body and the stressed arm are driven by the pressing force of the finger, the hook groove at one end part of the stressed arm is hooked to one end of the weak force spring, the fixed bottom ring fixedly arranged at the bottom of one end of the resistance cross arm is hooked to the other end of the weak force spring, and a first finger tip pressing resistance action process is formed; when the weak-force spring is stretched to be stretched, the generated contraction force drives one end of the resistance cross arm to move downwards, the resistance cross arm is matched to form a lever principle through a common composition structure of a fixing bolt C and a through hole C, the other end of the resistance cross arm generates upward lifting motion, the upper end of a welding fixing seat A is fixed at the bottom of the end part of the resistance cross arm, the lower end of the welding fixing seat A is fixed at a drag hook at one end of a strong spring, the drag hook at the other end of the strong spring is fixedly hooked at the top of a welding fixing seat B, the bottom of the welding fixing seat B is welded and fixed at the top of one end of a steel skeleton bracket, and after the fixation of the drag hook at the bottom of the strong spring is completed, the traction force of the resistance cross arm fixed by the strong spring is provided, and the action process of the second finger tip pressing resistance is also formed; after the first time of finger tip pressing resistance and the second time of finger tip pressing resistance, the pressing of the finger tip on the key has the pressure applying feeling of 'light first then heavy', the force of finger tip pressing force can be flexibly changed, meanwhile, the weak force spring and the related structure and the strong force spring and the related structure which are respectively designed in the process of pressing resistance by the tip of the finger for the first time and the process of pressing resistance by the tip of the finger for the second time form a compound type bounce system for adjusting the pressing strength of the finger tip, because the tensile strength of the weak spring and the strong spring are different to form a complementary combined stress process, and the feeling of inhibition and pause can not exist, so that the training for the finger tip in daily life has more comfortable, smooth and chewy feeling, and experience the training effect that the dynamics changes to the piano key that the dynamics of striking is steady is adapted to more easily.
2. The invention forms a complete stress downward stress process through the steel skeleton bracket, the side vertical frame, the end stay bar, the through hole B, the fixing bolt B, the block-shaped supporting seat and the supporting head, and the supporting head forms a supporting point by being supported on the inner part of the lower end of the structural cavity and rebounds and upwards supports, the fixing fixture block is fixed on the side inner wall of the structural cavity in a matching way, the fixing fixture block, the side vertical frame, the end stay bar, the steel skeleton bracket, the block-shaped supporting seat and the supporting head achieve relative operation and keep a stable stress state so as to better prevent the occurrence of impact or contusion in the key pressing process, and better match the stress transfer in the first finger tip pressing resistance process and the second finger tip pressing resistance process.
3. The invention can put the fingers of the left hand or the right hand on any five keys, any four keys, any three keys, any two keys or any one of the duo key, the enter key, the Mimi key, the Hair key, the Snail key, the Lao key, the West key, the c key, the d key and the e key, thereby achieving the purpose of daily repeated training of the finger fingertip force, and having reverse bounce and continuous tightening bounce function in the key pressing process and having the training effect on the flexibility and the toughness of the finger joints and the lasting force training of the wrist joints.
4. The specific sizes of the rear arm support frame, the front arm support frame, the annular frame and the structure cavity can be customized according to actual requirements, and the size of each of the pyrido keys, the coming key, the mike key, the hair key, the drive key, the pull key, the west key, the c key, the d key and the e key can be 1: 1, or is still smaller than the key size of a conventional piano, so that the size of the whole trainer is reduced, and the trainer becomes a portable handicraft.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall external structure of a piano trainer of the invention;
FIG. 2 is a second schematic view showing the overall external structure of the piano trainer of the invention;
FIG. 3 is a top view of the overall external structure of the piano trainer of the invention;
FIG. 4 is a bottom view of the overall external structure of the piano trainer of the invention;
FIG. 5 is a side view showing the overall external structure of the piano trainer of the invention;
FIG. 6 is an enlarged view of the structure of the piano trainer of the invention at A in FIG. 1;
FIG. 7 is an enlarged view of the structure of the piano trainer of the invention at a in FIG. 6;
FIG. 8 is a schematic view of the internal structure of the structural cavity of the piano trainer of the invention;
FIG. 9 is an enlarged view of the right angle platen of the present invention in a structural cavity;
FIG. 10 is an enlarged view of the structure of the piano trainer of the invention at B in FIG. 8;
FIG. 11 is an enlarged view of the structure of the piano trainer of the invention at C in FIG. 8;
FIG. 12 is a schematic view of the internal assembly structure of the structural cavity of the piano trainer of the invention.
In the figure: 1. a pyrido bond; 2. a bond; 3. a microphone key; 4. key sending; 5. the drive key; 6. pulling a key; 7. the west bond; 8. a c bond; 9. a d bond; 10. a bond e; 11. a fingertip training slot; 12. a structural cavity; 13. an annular frame; 14. a rear arm support frame; 15. a forearm support frame; 16. black strip paperboard; 17. white strip cardboard; 18. a fingertip touch end; 19. pressing the key end; 20. a steel skeleton bracket; 21. a block-shaped supporting seat; 22. a support head; 23. a through hole A; 24. an end stay bar; 25. a side vertical frame; 26. fixing the fixture block; 27. a base; 28. a central strut; 29. a through hole C; 30. a resistance cross arm; 31. a securing peg C; 32. welding a fixed seat A; 33. a strong spring; 34. welding the fixed seat B; 35. a fixing bolt A; 36. a right-angle pressing plate; 37. a plate body; 38. horizontally pressing the tongue; 39. a force-bearing arm; 40. a hook groove; 41. a plug; 42. a weak force spring; 43. fixing the bottom ring; 44. pressing the key ribs; 45. a through hole B; 46. a fixing bolt B; 47. and (7) a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figures 1-12, a piano trainer based on fingertip strength training comprises a pyrido key 1, a drive key 2, a mike key 3, a hair key 4, a drive key 5, a pull key 6, a west key 7, a c key 8, a d key 9 and an e key 10, wherein the pyrido key 1, the drive key 2, the mike key 3, the hair key 4, the drive key 5, the pull key 6, the west key 7, the c key 8, the d key 9 and the e key 10 are all fixedly arranged in a fingertip training groove 11, the pyrido key 1, the drive key 2, the mike key 3, the hair key 4, the drive key 5, the pull key 6, the west key 7, the c key 8, the d key 9 and the e key 10 are sequentially arranged and fixed from one end of a fingertip training groove 11 to the other end, the fingertip training groove 11 is drilled on one side inside a structure cavity 12, two ends of the structure cavity 12 are integrally connected to the inner side of an annular frame 13, a rear arm support frame 14 and a front arm 15 are connected to the bottom of the annular frame 13, and the pyrido key 1 and the front arm 15 are connected to the bottom of the annular frame, Black strip paperboard 16 or white strip paperboard 17 is arranged at the tops of the secondary key 2, the mike key 3, the hair key 4, the drive key 5, the pull key 6, the west key 7, the c key 8, the d key 9 and the e key 10, and the black strip paperboard 16 is adhered to one end of the secondary key 1, the secondary key 2, the mike key 3, the hair key 4, the drive key 5, the pull key 6, the west key 7, the c key 8, the d key 9 and the e key 10; a white strip of paperboard 17 is adhered to the other ends of the pyrido key 1, the enter key 2, the mike key 3, the hair key 4, the drive keys 5, the tab key 6, the west key 7, the c key 8, the d key 9 and the e key 10; the other ends of the black strip paperboard 16 and the white strip paperboard 17 are fingertip touch ends 18, and the other side corresponding to the fingertip touch ends 18 is a key pressing end 19;
a steel skeleton bracket 20 is fixedly arranged in the structural cavity 12, a block-shaped supporting seat 21 is fixedly arranged at the bottom of the steel skeleton bracket 20, a supporting head 22 is fixedly connected to the bottom of the block-shaped supporting seat 21, a through hole A23 is drilled at one end of the steel skeleton bracket 20, an end supporting rod 24 is connected to the other end of the steel skeleton bracket 20, a side vertical frame 25 is fixedly arranged at the top of the end supporting rod 24, a fixed fixture block 26 is fixedly connected to one side of the bottom end of the side vertical frame 25, and the fixed fixture block 26 is fixedly welded to the inner wall of the structural cavity 12; the top of the steel skeleton bracket 20 is provided with a base 27, the top of the base 27 is fixed with a central supporting rod 28, the upper end of the central supporting rod 28 is provided with a through hole C29 in a drilling way, one side of a through hole C29 is provided with a resistance cross arm 30, the center of the through hole C29 is inserted with a fixing bolt C31, a fixing bolt C31 simultaneously penetrates through the through hole C29 and the resistance cross arm 30, the bottom of one end of the resistance cross arm 30 is connected with a welding fixing seat A32, the bottom of the welding fixing seat A32 is connected with one end part of a strong tension spring 33, the other end part of the strong tension spring 33 is connected with the top of a welding fixing seat B34, and the welding fixing seat B34 is fixed at the top of one end of the steel skeleton bracket 20; the right-angle pressing plate 36 is connected to the outer side of the through hole A23 in a penetrating mode through a fixing bolt A35, the right-angle pressing plate 36 comprises a plate body 37, a horizontal pressing tongue 38 and a stress arm 39, the plate body 37, the horizontal pressing tongue 38 and the stress arm 39 are welded and injection molded integrally, the bottom of a pressing key end 19 is fixed to the top of the horizontal pressing tongue 38, a hook groove 40 is formed in one end of the stress arm 39 in a chiseling mode, a plug 41 is formed in one side of the hook groove 40 in an injection molding mode, one end of a weak tension spring 42 is hooked inside the hook groove 40, the other end of the weak tension spring 42 is hooked on a fixing bottom ring 43, and the fixing bottom ring 43 is fixed to the bottom of one end of the steel skeleton support 20.
A key pressing rib 44 is fixed at the top of the key pressing end 19, the key pressing rib 44 is an edge rib hermetically connected to the top of the key pressing end 19, and the key pressing rib 44 can be made of plastic materials, wood materials or rubber strips; one end of the key pressing end 19 is connected inside the structural cavity 12, and the bottom of the key pressing end 19 is connected and fixed on the top of the horizontal pressing tongue 38, so that the finger tip presses on the top of the fingertip touching end 18, and the force of the key pressing end 19 is transmitted to the right-angle pressing plate 36.
The structure cavity 12 is an internally hollow oval cylinder structure, the oval cylinder structure is attractive in image and has certain aesthetic effects of piano training equipment, the internal hollow structure is used for designing an internal structure, fingertip pressure is buffered and blocked, and the purpose of training fingertip pressing force is achieved.
The bottom of the rear arm support frame 14 is a horizontal cross section processing structure which is used for being horizontally placed on the ground, a table top or other horizontal working platforms, the bottom of one end of the annular frame 13 is a horizontal cross section processing structure which is used for being horizontally placed on the ground, the table top or other horizontal working platforms, the piano trainer is kept to be horizontally stable, and the finger pressing training process is equivalent to the actual piano training effect.
The upper end of the side vertical frame 25 is provided with a through hole B45, the center of the through hole B45 penetrates through a fixing bolt B46, the side vertical frame 25 and the end brace 24 are movably connected through a fixing bolt B46, the fixing fixture 26 is fixed in the inner wall of the structural cavity 12, the fixing fixture 26 is fixed with the side vertical frame 25, and a finger presses on the fingertip touch end 18, so that the right-angle pressing plate 36 is provided with a block-shaped supporting seat 21 and a supporting head 22 structure at the bottom of the steel skeleton bracket 21 in the process of stressing the resistance cross arm 30, and the right-angle pressing plate 36 is movably connected with the fixing bolt A35 through the through hole A23, so that a part of downward pressure is borne by the steel skeleton bracket 20, in the design, the steel skeleton bracket 20 is provided with a block-shaped supporting seat 21 and a supporting head 22 structure at the bottom of the steel skeleton bracket 21 to provide a certain rebound supporting function for the steel skeleton bracket 20, and in the stressing process, the steel skeleton bracket 20 is movably connected with the side vertical frame 25 in a fixed state through the end brace 24, thereby having flexible up-down bounce displacement space and displacement condition.
The right-angle pressure plate 36 is movably connected with one end of the steel skeleton bracket 20 through a fixing bolt A35, and is beneficial to bearing the structural design requirement of the first buffer resistance brought by the weak force spring 42.
The top of one end of the resistance cross arm 30 is of a horizontal tangent plane structure, so that the actual size condition that the vertical distance of the inner space is insufficient due to the arc structure of the inner wall of the structural cavity is reduced, the top of the horizontal tangent plane structure is provided with a gasket 47, and the gasket 47 is used for preventing the resistance cross arm 30 from colliding the inside of the structural cavity 12 and reducing the occurrence frequency of noise which is caused by the fact that the weak force spring 42 is loosened due to long-term use and collides with the inside of the structural cavity 12.
The specification range of the strong tension spring 33 is that the diameter of a steel wire is 0.01-0.06mm, the outer diameter of a spring is 3-5mm, the free length of the spring is 8-15mm, the number of effective turns is 4-7, and the two end drag hooks are parallel to each other, namely the two end drag hooks are parallel to each other, which satisfies the use limitation for the shape of the strong tension spring 33.
The specification range of the weak tension spring 42 is that the diameter of a steel wire is 0.08-0.5mm, the outer diameter of a spring is 5-10mm, the free length of the spring is 6-8mm, the number of effective turns is 2-3, and the two end drag hooks are mutually perpendicular, wherein the two end drag hooks are mutually perpendicular, which means that the two end drag hooks are mutually perpendicular and meets the use limitation for the shape of the weak tension spring 42 product.
A piano trainer based on fingertip strength training comprises the following steps:
the method comprises the following steps: the piano trainer is placed on a horizontal resting surface, the bottom of one end of the annular frame 13 is one end of a horizontal cross section processing structure, the front face of the annular frame 13 faces a piano fingertip trainer, a rear arm support frame 14 and a front arm support frame 15 connected with the bottom of the annular frame 13 are fixed, the rear arm support frame and the front arm support frame are pressed on the duo key 1, the enter key 2, the mike key 3, the hair key 4, the drive key 5, the draw key 6, the west key 7, the c key 8, the d key 9 and the e key 10 through fingertips, so that the fingertip touch ends 18 at the other ends of the black strip cardboard 16 and the white strip cardboard 17 are stressed, the pressing key ends 19 at the other sides corresponding to the fingertip touch ends 18 are driven to apply pressure on the right angle pressing plate 36, after the horizontal pressing tongue 38 receives the pressure, the plate body 37 is movably fixed on the body of the steel skeleton bracket 20 through a through hole A23 and a fixing bolt A35, the pressing force of fingers drives the horizontal pressing tongue 38, the plate body 37 and the stressed arm 39, and the hook groove 40 at one end of the stressed arm 39 is hooked to one end of the weak force spring 42, a fixed bottom ring 43 fixedly arranged at the bottom of one end of the resistance cross arm 30 is hooked to the other end of the weak force spring 42, so that a first finger tip pressing resistance action process is formed;
step two: when the weak spring 42 is stretched to an extension peak value or a peak value close to the extension peak value, the generated linear pulling force or contraction force drives one end of the resistance cross arm 30 to move downwards, the resistance cross arm 30 is matched with a combined structure of a fixing bolt C31 and a through hole C29 to form a lever principle, so that the other end of the resistance cross arm 30 generates an upward lifting process, the upper end of a welding fixing seat A32 is fixed at the bottom of the end part of the resistance cross arm 30, one end of a strong spring 33 is fixed at the lower end of the welding fixing seat A32, the other end of the strong spring 33 is fixedly hooked at the top of a welding fixing seat B34, the bottom of a welding fixing seat B34 is welded and fixed at the top of one end of the steel skeleton bracket 20, the fixing of the bottom of the strong spring 33 by the hook is completed, the pulling force of the resistance cross arm 30 fixed with the strong spring 33 is given, and a second finger tip pressing resistance action process is also formed;
step three: in the process of applying pressure to the fingertip touch end 18 by a finger fingertip, the applied force is divided into two transmission directions, most of the force is divided by the first finger tip pressure resistance action process in the step one and the second finger tip pressure resistance action process in the step two, a small part of the force is divided by the steel skeleton bracket 20, the side vertical frame 25, the end stay bar 24, the through hole B45, the fixing bolt B46, the block-shaped supporting seat 21 and the supporting head 22 to form a complete downward stress process, the supporting head 22 is supported on the inner part of the lower end of the structural cavity 12 to form a supporting point and rebound upward, the supporting point is fixed on the inner side wall of the structural cavity 12 in a matching way with the fixing fixture block 26, the side vertical frame 25, the end stay bar 24, the steel skeleton bracket 20, the block-shaped supporting seat 21 and the supporting head 22 achieve relatively flexible movement, and the stable stress state is kept;
step four: putting fingers of a left hand or a right hand on a duo key 1 (note C), a home key 2 (note D), a mike key 3 (note E), a hair key 4 (note F), a drive key 5 (note G), a pull key 6 (note A), a west key 7 (note B), a C key 8, a D key 9 and an E key 10, any five keys, any four keys, any three keys, any two keys or any one key to finish the daily repeated training of finger tip force, wherein the C key 8, the D key 9 and the E key 10 are auxiliary keys for training the development activity training among five fingers, the pressing force of the C key 8, the D key 9 and the E key 10 is equal to that of the duo key 1 (note C), the home key 2 (note D), the mike key 3 (note E), the hair key 4 (note F), the hair key 5 (note G), the pull key 6 (note A) and the west key 7 (note B), and sequentially training left and right hands, the training of finger tip strength is completed, and the training device has the resisting training of reverse bounce force and continuous tightness in the pressing process and the auxiliary training effect on wrist joints.
The working principle is as follows: the piano trainer is placed on a horizontal resting plane, one end of a cross section processing structure on the annular frame 13 is in front facing to a piano fingertip trainer, a rear arm support frame 14 and a front arm support frame 15 connected with the bottom of the annular frame 13 are fixed, the pyrido key 1, the enter key 2, the mike key 3, the hair key 4, the drive key 5, the pull key 6, the west key 7, the c key 8, the d key 9 and the e key 10 are pressed by fingertips, so that the fingertip touch ends 18 at the other ends of the black strip paperboard 16 and the white strip paperboard 17 are stressed, the pressing key ends 19 at the other sides corresponding to the fingertip touch ends 18 are driven to apply pressure to the right angle pressing plate 36, after the horizontal pressing tongue 38 receives the pressure, the matching plate 37 is movably fixed on the body of the steel skeleton bracket 20 through a23 and a fixing bolt a35, the pressing force of the fingers drives the horizontal pressing tongue 38, the plate 37 and the force bearing arm 39, and the hook groove 40 at one end of the force bearing arm 39 is hooked to one end of the weak force spring 42, a fixed bottom ring 43 fixedly arranged at the bottom of one end of the resistance cross arm 30 is hooked to the other end of the weak force spring 42; when the weak spring 42 is stretched to the stretching position, the generated contraction force drives one end of the resistance cross arm 30 to move downwards, the lever principle is formed by matching the common structure of the fixing bolt C31 and the through hole C29 of the resistance cross arm 30, the other end of the resistance cross arm 30 generates upward lifting motion, the upper end of a welding fixing seat A32 is fixed at the bottom of the end part of the resistance cross arm 30, the lower end of the welding fixing seat A32 is fixed at a draw hook at one end of a strong spring 33, the draw hook at the other end of the strong spring 33 is fixedly hooked at the top of a welding fixing seat B34, the bottom of the welding fixing seat B34 is fixedly welded at the top of one end of the steel skeleton bracket 20, the fixation of the draw hook at the bottom of the strong spring 33 is completed, and the traction force of the resistance cross arm 30 fixed by the strong spring 33 is provided; in the process of applying pressure to the fingertip touch end 18 by the fingertip of the finger, the applied pressure is divided into two transmission directions, wherein the first transmission direction is divided by the process of pressing the pressure resistance by the tip of the finger for the first time in the first step and the process of pressing the pressure resistance by the tip of the finger for the second time in the second step; the second transmission direction is to form a complete downward stress process decomposition through the steel skeleton bracket 20, the side vertical frame 25, the end brace 24, the through hole B45, the fixing bolt B46, the block-shaped supporting seat 21 and the supporting head 22, and form a supporting point by the supporting head 22 supported on the inner part of the lower end of the structural cavity 12, and rebound upwards supporting, and the fixing fixture block 26 is fixed on the side inner wall of the structural cavity 12 in cooperation, and the fixing fixture block 26, the side vertical frame 25, the end brace 24, the steel skeleton bracket 20, the block-shaped supporting seat 21 and the supporting head 22 achieve relative operation and keep a stable stress state.
In addition, the black card paper 16 and the white card paper 17 are used for being adhered to the top decoration function of the duo key 1 (note C), the enter key 2 (note D), the mike key 3 (note E), the hair key 4 (note F), the drive key 5 (note G), the pull key 6 (note A), the west key 7 (note B), the C key 8, the D key 9 and the E key 10, and the identification exercise function of the high and low sound areas, and the design and adhering positions can be freely flexible without influencing the stress and the function of the whole trainer; the supporting head 22 can be made of sponge material, soft rubber material, etc.; the choke plug 41 is designed as a choke plug inflection point to prevent the hook at one end of the weak spring 42 from elastically stretching and sliding off.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. Preferred embodiments are not exhaustive of all the details of the embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A piano trainer based on fingertip strength training comprises a pyrido key (1), a come key (2), a mike key (3), a hair key (4), a drive key (5), a pull key (6), a west key (7), a c key (8), a d key (9) and an e key (10), and is characterized in that: the multifunctional pen comprises a multi-purpose key (1), a coming key (2), a mike key (3), a hair key (4), a drive key (5), a pulling key (6), a west key (7), a c key (8), a d key (9) and an e key (10), wherein the four-purpose key (5), the pulling key (3), the hair key (4), the snake key (5), the pulling key (6), the west key (7), the c key (8), the d key (9) and the e key (10) are fixedly arranged in a fingertip training groove (11), one end of the fingertip training groove (11) is sequentially fixed to the other end of the four-purpose key (1), the fingertip training groove (11) is drilled on one side of the inner part of a structure cavity (12), the two ends of the structure cavity (12) are integrally connected to the inner side of a ring frame (13), the bottom of the ring frame (13) is connected with a rear arm support frame (14) and a front arm support frame (15), the four-purpose key (1), and the four-purpose key (1), the hair key (5), the hair key (3), the hair key (4), the hair key (5), the hair key (3), the hair key (5), the hair key (4), the hair key (5), the hair key (3), the hair key (4), the hair key (5), the hair key (6), the hair key (7), the hair key (9) and the hair key (6) are sequentially fixed finger tip training groove (6) are sequentially fixed by the hair key (4) are sequentially fixed in the hair key (6) are sequentially fixed in the finger tip of the finger, A black strip paperboard (16) or a white strip paperboard (17) is arranged at the tops of the secondary key (2), the miaow key (3), the hair key (4), the xiu key (5), the rekey (6), the west key (7), the c key (8), the d key (9) and the e key (10), and the black strip paperboard (16) is adhered to one end of the rekey (1), the secondary key (2), the miaow key (3), the hair key (4), the hair key (5), the rekey (6), the west key (7), the c key (8), the d key (9) and the e key (10); the white strip cardboard (17) is stuck to the other ends of the pyrido key (1), the enter key (2), the mikimate key (3), the hair key (4), the drive key (5), the pull key (6), the west key (7), the c key (8), the d key (9) and the e key (10); the other ends of the black strip paperboard (16) and the white strip paperboard (17) are fingertip touch ends (18), and the other side corresponding to the fingertip touch ends (18) is a key pressing end (19);
a steel skeleton bracket (20) is fixedly arranged in the structural cavity (12), a block-shaped supporting seat (21) is fixedly arranged at the bottom of the steel skeleton bracket (20), a supporting head (22) is fixedly connected to the bottom of the block-shaped supporting seat (21), a through hole A (23) is formed in one end of the steel skeleton bracket (20), an end supporting rod (24) is connected to the other end of the steel skeleton bracket (20), a side vertical frame (25) is fixedly arranged at the top of the end supporting rod (24), a fixed clamping block (26) is fixedly connected to one side of the bottom end of the side vertical frame (25), and the fixed clamping block (26) is fixedly welded to the inner wall of the structural cavity (12); the steel skeleton bracket comprises a steel skeleton bracket (20), and is characterized in that a base (27) is arranged at the top of the steel skeleton bracket (20), a central supporting rod (28) is fixed at the top of the base (27), a through hole C (29) is formed in the upper end of the central supporting rod (28), a resistance cross arm (30) is arranged on one side of the through hole C (29), a fixing bolt C (31) is inserted into the center of the through hole C (29), the fixing bolt C (31) penetrates through the through hole C (29) and the resistance cross arm (30) simultaneously, a welding fixing seat A (32) is connected to the bottom of one end of the resistance cross arm (30), one end of a strong tension spring (33) is connected to the bottom of the welding fixing seat A (32), the other end of the strong tension spring (33) is connected to the top of a welding fixing seat B (34), and the welding fixing seat B (34) is fixed at the top of one end of the steel skeleton bracket (20); the outside of through-hole A (23) has right angle clamp plate (36) through-connection through gim peg A (35), right angle clamp plate (36) are including plate body (37), level pressure tongue (38) and atress arm (39), homogeneous body welding injection moulding between plate body (37), level pressure tongue (38) and atress arm (39), the bottom of pressing key end (19) is fixed the top of level pressure tongue (38), the one end of atress arm (39) is opened the chisel and is had couple groove (40), one side injection moulding of couple groove (40) has end cap (41), the inside hook in couple groove (40) has the one end of low force extension spring (42), the other end hook of low force extension spring (42) is hung on fixed bottom ring (43), fixed bottom ring (43) are fixed the one end bottom of reinforcing bar support (20).
2. A piano trainer as claimed in claim 1, wherein the top of the key pressing end (19) is fixed with a key pressing rib (44), and one end of the key pressing end (19) is connected inside the structural cavity (12).
3. A piano trainer as claimed in claim 1, wherein the structural cavity (12) is an elliptical cylinder structure with a hollow interior.
4. The piano trainer as claimed in claim 1, wherein the bottom of the rear arm support (14) is a horizontal cross-section processing structure, and the bottom of one end of the ring frame (13) is a horizontal cross-section processing structure.
5. The piano trainer as claimed in claim 1, wherein a through hole B (45) is bored at the upper end of the side stand (25), a fixing bolt B (46) penetrates through the center of the through hole B (45), and the side stand (25) and the end stay (24) are movably connected through the fixing bolt B (46).
6. The piano trainer as claimed in claim 1, wherein the right angle pressure plate (36) is movably connected to one end of the steel skeleton bracket (20) through the fixing bolt A (35).
7. The piano trainer as claimed in claim 1, wherein the top of one end of the resistance cross arm (30) is a horizontal section structure, and a gasket (47) is arranged on the top of the horizontal section structure.
8. The piano trainer as claimed in claim 1, wherein the specification of the tension spring (33) is tension spring with steel wire diameter of 0.01-0.06mm, spring outer diameter of 3-5mm, free length of 8-15mm, effective number of turns of 4-7 turns, and two ends of the tension spring are parallel.
9. The piano trainer as claimed in claim 1, wherein the weak tension springs (42) are tension springs with a diameter of steel wire of 0.08-0.5mm, an outer diameter of spring of 5-10mm, a free length of spring of 6-8mm, 2-3 effective turns and two ends perpendicular to each other.
10. A piano trainer according to any one of claims 1 to 9, wherein the piano trainer is used in the following way:
the method comprises the following steps: the piano trainer is placed on a horizontal resting plane, one end of a cross section processing structure on an annular frame (13) is opposite to a piano fingertip trainer in front, a rear arm support frame (14) and a front arm support frame (15) connected with the bottom of the annular frame (13) are fixed, and a multi-key (1), a enter key (2), a mike key (3), a hair key (4), a catch key (5), a pull key (6), a west key (7), a c key (8), a d key (9) and an e key (10) are pressed by fingertips, so that the fingertip touch ends (18) at the other ends of the black strip cardboard (16) and the white strip cardboard (17) are stressed, the pressing key ends (19) at the other sides corresponding to the fingertip touch ends (18) are driven to apply pressure to the straight angle pressing plates (36), and after the horizontal pressing tongues (38) receive the pressure, the matching plate body (37) is movably fixed on the body of the steel rib bracket (20) through a through hole A (23) and a fixing bolt A (35), the pressing force of fingers drives the horizontal pressing tongue (38), the plate body (37) and the force-bearing arm (39), a hook groove (40) at one end of the force-bearing arm (39) is hooked to one end of the weak spring (42), and a fixed bottom ring (43) fixedly arranged at the bottom of one end of the resistance cross arm (30) is hooked to the other end of the weak spring (42), so that a first finger tip pressing resistance acting process is formed;
step two: when the weak spring (42) is stretched to a stretching position, the generated contraction force drives one end of the resistance cross arm (30) to move downwards, the lever principle is formed by matching the common structure of the fixing bolt C (31) and the through hole C (29) of the resistance cross arm (30), the other end of the resistance cross arm (30) generates upward lifting motion, the upper end of the welding fixing seat A (32) is fixed at the bottom of the end part of the resistance cross arm (30), the lower end of the welding fixing seat A (32) is fixed at the drag hook at one end of the strong spring (33), the drag hook at the other end of the strong spring (33) is fixedly hooked at the top of the welding fixing seat B (34), the bottom of the welding fixing seat B (34) is fixedly welded at the top of one end of the steel rib bracket (20), the fixing of the bottom of the strong spring (33) is completed, and the pulling force of the resistance drag hook (30) fixed by the strong spring (33) is provided, thereby forming a second finger tip pressing resistance action process;
step three: in the process of applying pressure to the fingertip touch end (18) by the fingertip of the finger, the applied pressure is divided into two transmission directions, wherein the first transmission direction is divided by the process of pressing the pressure resistance by the tip of the finger for the first time in the first step and the process of pressing the pressure resistance by the tip of the finger for the second time in the second step; the second transmission direction is that a complete downward stress process decomposition is formed by the steel skeleton bracket (20), the side vertical frame (25), the end supporting rod (24), the through hole B (45), the fixing bolt B (46), the block-shaped supporting seat (21) and the supporting head (22), the supporting head (22) is supported on the inner part of the lower end of the structure cavity (12) to form a supporting point and rebounds upwards to be supported, the fixing clamping block (26) is fixed on the inner side wall of the structure cavity (12) in a matching manner, and the fixing clamping block (26), the side vertical frame (25), the end supporting rod (24), the steel skeleton bracket (20), the block-shaped supporting seat (21) and the supporting head (22) achieve relative operation and keep a stable stress state;
step four: the finger force training method is characterized in that fingers of the left hand or the right hand are placed on any key of a duo key (1), a come key (2), a mike key (3), a hair key (4), a drive key (5), a pull key (6), a west key (7), a c key (8), a d key (9) and an e key (10), and downward pressure is applied to the finger tip of the finger, so that the finger tip strength training is achieved.
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