CN214175670U

CN214175670U - Simulation touch sensor of piano action simulation system

Info

Publication number: CN214175670U
Application number: CN202022872196.7U
Authority: CN
Inventors: 冯高昆; 陈旭
Original assignee: Ningbo Luo Music Corp
Current assignee: Ningbo Luo Music Corp
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-09-10
Anticipated expiration: 2030-12-01

Abstract

The utility model provides a simulation touch sensor of a piano action simulation system, which is used for simulating piano playing touch, and comprises a support, a keyboard rack, keys, a circuit board and a touch simulation component, wherein the support is arranged on one side of the keyboard rack, and the touch simulation component is arranged on the support; the support is provided with a first supporting piece, the touch simulation assembly comprises a base, a transmission rod, a linkage piece, a hammer head and a mutual inductance piece, the structure is simple, and all the assemblies are hinged through a buckle structure, so that the purposes of simple and quick assembly and disassembly, quick and reasonable assembly and low maintenance cost are realized; pressing down keys, and staggering the touch simulation components to generate mutual inductance, so that the playing touch feeling of a real piano is simulated; in addition, the linkage sets up a plurality of holes of inlaying, at the downthehole balancing weight of inlaying of embedding to solve the poor problem of playing the sense of touch that the engineering plastics quality caused lighter, improved digital piano keyboard's playing experience, make the sense of touch expressive force that digital piano played stronger.

Description

Simulation touch sensor of piano action simulation system

Technical Field

The utility model belongs to the musical instrument field, concretely relates to simulation touch sensor of piano action simulation system.

Background

The digital piano in the existing market is favored by mass music enthusiasts with excellent tone quality and rich functions, and has the advantages of low price, low maintenance cost and the like. However, with the advancement of technology and the improvement of playing requirements, the existing digital piano generally has a disadvantage: compare the keyboard with traditional piano and feel poor, there is not the sense of touch, and the player experiences relatively poorly, and the expressive force is not enough.

Among the prior art, the digital piano keyboard structure of intelligence with after-touch that provides like chinese patent publication No. CN205595063U, hammer link rod upper portion install control circuit board, control circuit board on install the conductive rubber who corresponds with the hammer link rod, one side that the round pin is close to the support grid vertically install the weight device pedestal support frame that the key pole was passed to the upper end, weight device pedestal support frame upper end links to each other through the one end of weight device revolving axle with the weight device, the other end of weight device be in between hammer link rod and the support grid extension to lean on mutually with the one end of hammer link rod. According to the technical scheme, the touch of the keys is adjusted by adjusting the balancing weight, the operation is complex, the touch simulation assembly is completely designed according to the proportion and the weight of a lever struck by a traditional struck string, the structure is simple and reasonable, the touch simulation assembly has the playing touch of the traditional piano, the components are made of wear-resistant engineering plastics, the maintenance cost is low, the installation is simple, and the debugging is avoided.

Although the digital piano keyboard structure with the disconnection hand feeling provided by the Chinese patent publication No. CN109389962A solves the problems, all the components are connected through Shendao needles, the installation difficulty is high, all the components are made of engineering plastics, the weight is light, and the key touch feeling is still insufficient when the digital piano keyboard structure is used.

Therefore, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming among the above-mentioned prior art digital piano plays and feels the shortcoming, installs, dismantles comparatively loaded down with trivial details problem.

In order to achieve the above object, the present invention provides the following technical solutions: a simulation touch sensor of a piano action simulation system is used for simulating piano playing touch, and comprises a support, a keyboard rack, keys, a circuit board and a touch simulation assembly, wherein the support is arranged on one side of the keyboard rack, and the touch simulation assembly is arranged on the support; the touch simulation assembly comprises a base, a transmission rod, a linkage piece, a hammer head and a mutual inductance piece, wherein one end of the base is connected with the first support piece, the other end of the base is connected with the transmission rod, and the other end of the transmission rod is connected with the lower edge of the linkage piece; one end of the linkage piece is connected to the support, the other end of the linkage piece is connected to one end of the mutual inductance piece, the other end of the mutual inductance piece is a first mutual inductance end, the hammer head is connected to the upper edge of the linkage piece, and a second mutual inductance end is arranged at the other end of the hammer head; a spring is arranged between the linkage piece and the middle part of the hammer head to support the hammer head, so that the first mutual inductance end and the second mutual inductance end have a height difference, and a first stop block corresponding to the other end of the hammer head is further arranged on the support; the keys are connected to the keyboard rack through middle supporting points, and one ends of the keys extend to the lower side of the base; pressing the other end of the key, and jacking the base upwards by the key to enable the transmission rod to be linked with the linkage piece, so that the other end of the hammer head is displaced towards the first stop block, the other end of the hammer head is limited by the first stop block, and the first mutual inductance end and the second mutual inductance end are staggered to generate mutual inductance; the first supporting piece is hinged with the base, the base is hinged with the transmission rod, the transmission rod is hinged with the linkage piece, the hammer is hinged with the linkage piece, and the mutual sensing piece is hinged with the linkage piece through a buckling structure; the buckle structure comprises a buckle assembly and a pin, and the buckle assembly is matched with the pin; correspondingly, the first support part is provided with the buckle assembly; one end of the base is provided with the pin column, and the other end of the base is provided with the buckle component; the pin columns are arranged at two ends of the transmission rod; one end of the linkage piece is provided with the pin column and a buckle assembly which corresponds to the transmission rod, the mutual induction piece and the hammer respectively; still have the inlay hole of a plurality of different diameters on the linkage, inlay downthehole embedding balancing weight in order to carry out the counter weight.

Preferably, the first supporting piece is connected with the support through a connecting seat, the connecting seat is of a C-shaped structure, and correspondingly, the support is provided with an installation station matched with the connecting seat.

In the simulated touch sensor of the piano action simulation system, preferably, the inner side of the connecting seat is provided with at least one limiting bulge, and the mounting station is provided with a limiting notch matched with the limiting bulge.

Preferably, the bracket is further connected with a second support through the connecting seat, and the second support is provided with the buckle assembly so as to be connected with the pin at one end of the linkage.

The simulation tactile sensor of the piano action simulation system comprises two clamping pieces which are distributed in parallel, wherein a clamping gap is formed between the two clamping pieces, so that any one connected tactile simulation component is limited in the axial direction of a pin.

Preferably, the buckling piece is at least provided with a buckling gap, one side of the buckling gap is an opening end, and the other side of the buckling gap is provided with a buckling station, wherein the buckling station is a round hole matched with the pin, and the width of the buckling gap is smaller than the outer diameter of the pin.

Preferably, the support is further provided with a circuit board facing the linkage member, the keys jack up the base to enable the transmission rod and the linkage member to be linked, and the linkage member abuts against the circuit board through linkage.

Preferably, the key is provided with a round key in the middle, and the round key downwardly abuts against the keyboard rack to form a fulcrum.

Preferably, the first mutual inductance end is embedded with a first magnet, and the second mutual inductance end is embedded with a second magnet, wherein the first magnet and the second magnet are magnetically attracted.

Preferably, the base, the transmission rod, the linkage, the hammer and the mutual inductance piece are all made of engineering plastics.

Compared with the closest prior art, the utility model provides a technical scheme has following beneficial effect:

the utility model provides a simulation touch sensor of a piano action simulation system, which has simple structure, and all components are hinged through a buckle structure, so as to realize the purposes of simple and quick assembly and disassembly, quick and reasonable assembly and low maintenance cost; the base is jacked upwards through the keys, the base is linked with the transmission rod and the linkage piece to drive the hammer heads to move upwards, the hammer heads abut against the first stop blocks in the displacement process so as to rotate around the connecting points of the hammer heads and the linkage piece, and the first mutual inductance ends and the second mutual inductance ends of the hammer heads are staggered to generate mutual inductance in the process, so that the playing touch feeling of a real piano is simulated; in addition, the linkage sets up a plurality of holes of inlaying, at the downthehole balancing weight of inlaying of embedding to solve the poor problem of playing the sense of touch that the engineering plastics quality caused lighter, improved digital piano keyboard's playing experience, make the sense of touch expressive force that digital piano played stronger.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. Wherein:

fig. 1 is an assembly diagram of a simulated tactile sensor of a piano action simulation system according to an embodiment of the present invention;

FIG. 2 is a schematic view of an assembly of the tactile sensation simulating assembly according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating an assembly of the first supporting member and the connecting seat according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a linkage member according to an embodiment of the present invention.

Illustration of the drawings: 1. a keyboard frame; 2. keys of keys; 3. a round pin; 4. a circuit board; 5. a first stopper; 6. A second stopper; 7. a first support member; 8. a second support member; 9. a connecting seat; 10. a top rod; 11. a base; 12. a transmission rod; 13. a linkage member; 14. hammers; 15. a mutual inductance element; 16. embedding holes; 17. a spring; 18. a first mutual inductance end; 19. a second mutual inductance end; 20. a screw; 21. a fastener; 22. and (4) a pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

In the description of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The terms "connected" and "connected" used in the present invention should be understood in a broad sense, and may be, for example, either fixed or detachable; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The utility model provides a simulation touch sensor of a piano action simulation system, which has simple structure, and all components are hinged through a buckle structure, so as to realize the purposes of simple and quick assembly and disassembly, quick and reasonable assembly and low maintenance cost; the base 11 is jacked up upwards through the keys 2, the base 11 is in linkage with the transmission rod 12 and the linkage piece 13 to drive the hammer 14 to displace upwards, the hammer 14 is abutted against the first stop block 5 in the displacement process, so that the hammer 14 rotates around the connecting point of the hammer and the linkage piece 13, and the first mutual inductance end 18 and the second mutual inductance end 19 of the hammer 14 are staggered to generate mutual inductance in the process, so that the playing touch feeling of a real piano is simulated; in addition, the linkage piece 13 is provided with a plurality of embedding holes 16, and the balancing weight is embedded in the embedding holes 16, so that the problem of poor playing touch caused by light engineering plastic quality is solved, the playing experience of the digital piano key 2 disc is improved, and the touch expressive force of playing the digital piano is stronger.

As shown in fig. 1-3, a simulated tactile sensor of a piano action simulation system for simulating piano playing tactile sensation comprises a support, a keyboard frame 1, keys 2, a circuit board 4 and a tactile simulation assembly, wherein the support is arranged on one side of the keyboard frame 1, and the tactile simulation assembly is arranged on the support; the touch simulation assembly comprises a base 11, a transmission rod 12, a linkage piece 13, a hammer 14 and a mutual inductor 15, wherein the support is provided with a first support piece 7, one end of the base 11 is connected with the first support piece 7, the other end of the base is connected with the transmission rod 12, and the other end of the transmission rod 12 is connected with the lower edge of the linkage piece 13; one end of the linkage piece 13 is connected to the support, the other end of the linkage piece is connected to one end of the mutual inductance piece 15, the other end of the mutual inductance piece 15 is a first mutual inductance end 18, a hammer 14 is connected to the upper edge of the linkage piece 13, and a second mutual inductance end 19 is arranged at the other end of the hammer 14.

A spring 17 is provided between the link 13 and the middle of the hammer 14 to support the hammer 14 so that the first and second mutual inductance ends have a height difference in a normal state, and a first stopper 5 corresponding to the other end of the hammer 14 is provided on the support; the keys 2 are connected to the keyboard rack 1 through middle supporting points, and one ends of the keys 2 extend to the lower side of the base 11; pressing the other end of the key 2, and jacking the base 11 upwards by the key 2 so as to enable the transmission rod 12 and the linkage piece 13 to be linked, wherein the base 11 is ship-shaped, semi-shuttle-shaped or inverted arch-shaped; the above-mentioned linkage displaces the other end of the hammer 14 toward the first stopper 5, and the other end of the hammer 14 is restrained by the first stopper 5, and the first mutual inductance terminal 18 and the second mutual inductance terminal 19 are interleaved to generate mutual inductance; specifically, the base 11 is linked with the transmission rod 12 and the linkage 13 to drive the hammer 14 to displace upwards, the non-hinged end of the hammer 14 abuts against the first stopper 5 during the displacement process, so that the hammer 14 rotates around the connecting point of the hammer and the linkage 13, and the first mutual inductance end 18 and the second mutual inductance end 19 of the hammer 14 are staggered to generate mutual inductance during the process, thereby simulating the playing touch feeling of a real piano.

The first supporting piece 7 is hinged with the base 11, the base 11 is hinged with the transmission rod 12, the transmission rod 12 is hinged with the linkage piece 13, the hammer 14 is hinged with the linkage piece 13, and the mutual inductor 15 is hinged with the linkage piece 13 through a buckling structure; simple structure articulates through buckle structure between each subassembly to it is simple quick to realize the installation dismantlement, and the equipment is quick reasonable, the purpose of maintenance cost hang down.

The buckle structure comprises a buckle assembly and a pin 22, and the buckle assembly is matched with the pin 22; correspondingly, the first supporting part 7 is provided with a buckle component; one end of the base 11 is provided with a pin 22, and the other end is provided with a buckle component; the transmission rod 12 is provided with pins 22 at both ends; one end of the linkage piece 13 is provided with a pin 22, and the linkage piece 13 is also provided with a buckling component corresponding to the transmission rod 12, a mutual inductor 15 and a hammer 14; the linkage piece 13 is also provided with a plurality of embedding holes 16, the plurality of embedding holes 16 have inner diameter differences, and a balancing weight is embedded in the embedding holes 16 for balancing weight. The inner diameter difference exists between the embedding holes 16, and the balancing weights with different weights can be selected according to personal habits.

Linkage 13 sets up a plurality of holes 16 of inlaying, inlays the balancing weight in inlaying hole 16 to solve the poor problem of playing sense of touch that the engineering plastics quality caused lighter, improved the performance of 2 dishes of digital piano and experienced, make the sense of touch expressive force that digital piano played stronger. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In some embodiments, the weight block may be made of iron, zinc, copper, lead, etc., and is a block body adapted to the embedding hole 16, wherein the weight block is in transition fit with the embedding hole 16 in a riveting manner, so as to ensure stability of the weight block during playing. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In some embodiments, the embedding hole 16 is a blind hole disposed on one side or both sides of the linkage 13, and the weight block is adapted to the embedding hole 16, wherein both sides of the embedding hole 16 are cylindrical positioning bodies, and the embedding hole 16 is adapted to the weight block, so as to achieve stability of the weight block during playing. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

The utility model discloses following embodiment still has, 2 tip of key are equipped with the ejector pin 10 of directional base 11 bottom, and the 10 tip of ejector pin is hemispherical or globular structure to make the 10 tip of ejector pin inconsistent with terminal surface under the base 11, reduce the contact surface, improve linkage process's flexibility and the accuracy of playing the sense of touch. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

The utility model also has the following implementation mode that the middle part of the key 2 is provided with the round pin 3, the middle part of the key 2 is provided with the round key, the round key extends downwards and is abutted against the keyboard rack 1 to form a fulcrum, the end part of the round pin 3 is a spherical surface, and the assembly structure is simple and stable on the premise of ensuring the flexibility of the fulcrum; keyboard tray 1 is kept away from support one side and is provided with the cotter, and this cotter upwards points to

key

2, and 2 below of key are equipped with the blind hole that corresponds the cotter, can carry on spacingly through the cotter to key 2, improve the stability of key 2. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

The utility model discloses still have following embodiment, still be equipped with second stopper 6 on the support, second stopper 6 sets up in the below of the hammer head 14 other end, loosens key 2, and linkage 13 resets, and hammer head 14 shifts down along with linkage 13 this moment, and second stopper 6 is spacing to the hammer head 14 other end to make the mutual end of first mutual inductance end 18 and the mutual end 19 separation of second in the reset process. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

The utility model discloses still have following embodiment, first support piece 7 is through connecting seat 9 linking bridge, and connecting seat 9 is C shape structure, and is corresponding, be equipped with on the support with the installation station of 9 looks adaptations of connecting seat, this installation station is unanimous with the inboard shape of connecting seat 9 to guarantee the stability of installation. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

The utility model discloses still have following embodiment, 9 inboards of connecting seat have be no less than a spacing arch, have on the installation position with the spacing breach of spacing protruding looks adaptation. Through the cooperation of the limiting bulges and the limiting notches, the assembling precision and the stability of the mounting station and the connecting seat 9 are ensured. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In this embodiment, the limiting protrusion is a convex strip with a rectangular cross section, or the limiting protrusion is a quadrangular prism, or the limiting protrusion is a cylinder, it should be understood that the above description is only exemplary, and the embodiment of the present application does not limit this.

In this embodiment, be equipped with screw 20 on connecting seat 9, the installation position is equipped with the screw with screw 20 looks adaptation, and connecting seat 9 fastens through screw 20, guarantees the stability of installation. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In some embodiments, a convex strip is disposed on an outer side of the connecting seat 9, a groove adapted to the convex strip is disposed on the first supporting member 7, the convex strip and the groove are used for limiting, so as to ensure the assembling precision of the connecting seat 9 and the first supporting member 7, and further, the first supporting member 7 is fastened on the connecting seat 9 by a screw 20. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In this embodiment, the cross section of the protrusion is V-shaped, and the cross section of the groove is V-shaped to match the cross section of the protrusion. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

The utility model discloses still have following implementation mode, see in detail fig. 3: the bracket is also connected with a second support member 8 through a connecting seat 9, and the second support member 8 is provided with a snap assembly for connecting with a pin 22 at one end of the linkage member 13. The linkage 13 is mounted and restrained by the second support 8. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In some embodiments, a protruding strip is disposed on an outer side of the connecting seat 9, a groove adapted to the protruding strip is disposed on the second supporting member 8, the protruding strip and the groove are used for limiting, so as to ensure assembly accuracy of the connecting seat 9 and the second supporting member 8, and further, the second supporting member 8 is fastened on the connecting seat 9 by a screw 20. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

The utility model discloses still have following implementation mode, see in detail fig. 3: the snap assembly comprises two snap pieces 21 distributed in parallel, and a snap gap is formed between the two snap pieces 21 so as to limit any connected tactile simulation assembly in the axial direction of the pin 22. Any touch simulation component arranged between the two buckling pieces 21 is limited, and the touch simulation components are enabled to be linked in the same plane. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

The utility model discloses still have following implementation mode, see in detail fig. 3: buckle spare 21 has the buckle breach at least, one side of buckle breach is the open end, the opposite side of buckle breach is equipped with the buckle station, wherein, the buckle station is the round hole with round pin 22 looks adaptation, buckle breach width is less than round pin 22 external diameter, can guarantee to sell post 22 spacing in the buckle station, avoid selling post 22 to drop, buckle breach width is less than round pin 22 external diameter simultaneously, guarantee to sell post 22 and can pass the buckle breach because of certain external force is applyed, be convenient for install and dismantle. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

The utility model discloses still have following embodiment, still be equipped with circuit board 4 to linkage 13 on the support, the key 2 jack-up base 11 that makes progress makes transfer line 12 and linkage 13 take place the linkage, makes linkage 13 conflict circuit board 4 through the linkage. The circuit board 4 is arranged, and along with the linkage of the touch simulation component, the linkage part 13, the circuit board 4 and the circuit board 4 phase digital piano key 2 disk transmit corresponding electrical signals so as to send out tones corresponding to the piano keys 2. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

The utility model discloses following embodiment still has, first mutual inductance end 18 has inlayed first magnet, has inlayed second magnet on the mutual inductance end 19 of second, and wherein, the magnetism of first magnet and second magnet opposite face is opposite. Magnets are mutually attracted to generate certain tactile effect, so that simulation of piano touch is realized. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

The utility model discloses still have following embodiment, the material of base 11, transfer line 12, linkage 13, hammer 14 and mutual inductor 15 is engineering plastics. The engineering plastic has excellent comprehensive performance, high rigidity, small creep, high mechanical strength, high heat resistance and high electric insulating property, and may be used in harsh chemical and physical environment for long period. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In some embodiments, the linkage member 13 is provided with sponge pads corresponding to two sides of the sensing member, and the sponge pads buffer the sensing member, so as to prevent the sensing member from impacting the linkage member 13 during the mutual inductance process to cause vibration, and avoid the influence on the touch feeling due to the vibration. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

To sum up, the utility model provides a simulation touch sensor of piano action simulation system sets up touch simulation subassembly on digital piano to carry out real piano touch simulation, specifically, when carrying out digital piano playing, key 2 jack-up base 11 upwards, base 11 drives transfer line 12, link 13 and links, and hammer 14 is spacing by first dog 5 in the linkage process makes first mutual inductance end 18 and second mutual inductance end 19 crisscross, thereby produces mutual inductance and simulates the piano playing touch; the touch simulation assembly is connected with the components through the buckle structure, and has the advantages of simple installation and convenient disassembly and maintenance; connect the sense of touch simulation subassembly on the support through first support piece 7 and second support piece 8, first support piece 7 and second support piece 8 are to connecting on the support through connecting seat 9, set up spacing arch on the support, are equipped with the installation station on the support, are connected through installation station and spacing protruding corresponding spacing breach, guarantee first support piece 7 and second support piece 8's installation stability and installation accuracy.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as the following claims are intended to cover all modifications, equivalents, and improvements falling within the spirit and principles of the present invention.

Claims

1. A simulation touch sensor of a piano action simulation system is used for simulating piano playing touch and is characterized by comprising a support, a keyboard rack, keys, a circuit board and a touch simulation assembly, wherein the support is arranged on one side of the keyboard rack, and the touch simulation assembly is arranged on the support; the bracket is provided with a first supporting piece,

the touch simulation assembly comprises a base, a transmission rod, a linkage piece, a hammer and a mutual inductance piece, one end of the base is connected with the first supporting piece, the other end of the base is connected with the transmission rod, and the other end of the transmission rod is connected with the lower edge of the linkage piece; one end of the linkage piece is connected to the support, the other end of the linkage piece is connected to one end of the mutual inductance piece, the other end of the mutual inductance piece is a first mutual inductance end, the hammer head is connected to the upper edge of the linkage piece, and a second mutual inductance end is arranged at the other end of the hammer head;

a spring is arranged between the linkage piece and the middle part of the hammer head to support the hammer head, so that the first mutual inductance end and the second mutual inductance end have a height difference, and a first stop block corresponding to the hammer head is further arranged on the support;

the keys are connected to the keyboard rack through middle supporting points, and one ends of the keys extend to the lower side of the base;

pressing the other end of the key, and jacking the base upwards by the key to enable the transmission rod to be linked with the linkage piece, so that the other end of the hammer head is displaced towards the first stop block, the other end of the hammer head is limited by the first stop block, and the first mutual inductance end and the second mutual inductance end are staggered to generate mutual inductance;

the first supporting piece is hinged with the base, the base is hinged with the transmission rod, the transmission rod is hinged with the linkage piece, the hammer is hinged with the linkage piece, and the mutual sensing piece is hinged with the linkage piece through a buckling structure; the buckle structure comprises a buckle assembly and a pin, and the buckle assembly is matched with the pin;

correspondingly, the first support part is provided with the buckle assembly; one end of the base is provided with the pin column, and the other end of the base is provided with the buckle component; the pin columns are arranged at two ends of the transmission rod; one end of the linkage piece is provided with the pin column and a buckle assembly which corresponds to the transmission rod, the mutual induction piece and the hammer respectively;

still have the inlay hole of a plurality of different diameters on the linkage, inlay downthehole embedding balancing weight in order to carry out the counter weight.

2. The simulated tactile sensor of the piano action simulation system of claim 1, wherein the first supporting member is connected to the bracket through a connecting seat, the connecting seat is a C-shaped structure, and correspondingly, the bracket is provided with an installation station matched with the connecting seat.

3. The simulated tactile sensor of the piano action simulation system of claim 2, wherein the connecting seat has at least one limiting protrusion on the inner side, and the mounting station has a limiting notch matched with the limiting protrusion.

4. The simulated tactile sensor of the piano action simulator of claim 3, wherein a second support is further connected to the support through the connecting seat, the second support having the snap assembly for connecting the pin at one end of the linkage.

5. The piano action simulator system analog touch sensor of claim 1, wherein the snap assembly comprises two parallel snap members with a snap gap therebetween to axially restrain any of the connected tactile analog components in the pin.

6. The simulated tactile sensor of the piano action simulator system of claim 5, wherein the fastener has at least one fastener notch, one side of the fastener notch is an open end, and the other side of the fastener notch is provided with a fastener station, wherein the fastener station is a circular hole adapted to the pin, and the width of the fastener notch is smaller than the outer diameter of the pin.

7. The simulated tactile sensor of the piano action simulator system according to claim 1, wherein a circuit board facing the linkage member is further disposed on the bracket, so that the transmission rod and the linkage member are linked, and the linkage member abuts against the circuit board through linkage.

8. The simulated tactile sensor of the piano action simulator of claim 1, wherein a round key is provided in the middle of the key, and the round key abuts downward against the keyboard holder to form a fulcrum.

9. The piano action simulator system analog touch sensor of claim 1, wherein a first magnet is embedded in the first transformer terminal and a second magnet is embedded in the second transformer terminal, wherein the first magnet and the second magnet are magnetically attracted to each other.

10. The simulated tactile sensation sensor of piano action simulator of claims 1-9, wherein the base, the driving rod, the linkage, the hammer and the interaction member are all made of engineering plastics.