阅读说明：本技术 一种新型琴 (Novel musical instrument ) 是由 孙全武 于 2021-10-08 设计创作，主要内容包括：本申请涉及一种新型琴,其包括琴颈、琴箱、琴码、拉弦板和支撑在琴码上的多根琴弦,琴颈与琴箱连接；琴颈远离琴箱的一端为琴头,琴头靠近琴箱的一侧依次设置有弦枕和指板；琴弦的一端连接在琴头上,另一端与设置在琴箱靠近琴尾处的拉弦板连接；弦枕和琴码支撑在琴弦的下侧；琴码设置有两个,两个琴码分别为高度较高的支撑琴码和高度较低的稳定琴码,支撑琴码和稳定琴码垂直于琴箱设置,稳定琴码位于靠近琴尾的一侧。本申请具有结构稳定、方便安装、便于调节、音质和音色稳定的效果。(The application relates to a novel piano, which comprises a neck, a piano cabinet, a piano bridge, a tailpiece and a plurality of strings supported on the piano bridge, wherein the neck is connected with the piano cabinet; the end of the neck, far away from the case, is a headstock, and the side of the headstock, close to the case, is sequentially provided with a nut and a fingerboard; one end of each string is connected to the head, and the other end of each string is connected with a tailpiece arranged at the position, close to the tail, of the piano cabinet; the nut and the bridge are supported on the lower sides of the strings; the bridge is provided with two, and two bridges are highly higher support bridge and highly lower stable bridge respectively, support the bridge and stabilize bridge perpendicular to musical instrument case setting, and stable musical instrument bridge is located the one side that is close to the tail. The sound quality and tone color stabilization device has the advantages of being stable in structure, convenient to install, convenient to adjust and stable in sound quality and tone color.)

1. A novel piano comprises a neck (1), a piano cabinet (2), a piano bridge, a tailpiece and a plurality of piano strings (5) supported on the piano bridge, wherein the neck (1) is connected with the piano cabinet (2); one end of the neck (1) far away from the piano cabinet (2) is provided with a piano head (11), and one side of the piano head (11) close to the piano cabinet (2) is sequentially provided with a capo (12) and a fingerboard (13); one end of each string (5) is connected to the head (11), and the other end of each string is connected with a string pulling plate arranged at the tail part of the piano case (2); capotasto (12) and bridge support in the downside of musical instrument string (5), its characterized in that: the bridge is provided with two, and two bridges are high support bridge (31) and high lower stable bridge (32) respectively, support bridge (31) and stable bridge (32) perpendicular to musical instrument case (2) setting, and stable bridge (32) are located the one side of being close to the tail.

2. The novel piano of claim 1, wherein: wear to be equipped with on headstock (11) with headstock (11) plane vertically peg (111) and with peg (111) through worm gear structure complex peg (112), string (5) twine on peg (111), string (5) are connected with headstock (11) through peg (111), rotate peg (111) through rotating peg (112) and adjust the elasticity degree of string (5).

3. The novel piano of claim 1, wherein: the neck (1) is provided with a handle base (14) connected with the side wall of the case (2), the neck (1) and the case (2) are obliquely arranged, and one end, close to the headstock (11), of the neck (1) is obliquely inclined towards the direction far away from the fingerboard (13); the fingerboard (13) extends along the neck (1) in the direction of the cabinet (2).

4. The novel piano of claim 1, wherein: one side of keeping away from musical instrument case (2) in support musical instrument sign indicating number (31) is provided with string mounting groove (311) with string (5) adaptation, and the quantity of string mounting groove (311) corresponds with string (5).

5. The novel piano of claim 4, wherein: the string pulling plate is provided with two parts, namely a fixed string pulling piece (41) arranged at the tail of the piano cabinet (2) and a string retracting plate (42) arranged between the supporting bridge (31) and the stabilizing bridge (32); a connecting rope (43) is connected between the fixed string pulling piece (41) and the string collecting plate (42), and the connecting rope (43) is supported by the stable bridge (32); one side of the string-collecting plate (42) far away from the connecting rope (43) is connected with the strings (5).

6. The novel piano of claim 5, wherein: one side of the stable piano code (32) far away from the piano box (2) is provided with a connecting rope mounting groove (321) matched with the connecting rope (43).

7. The novel piano of claim 1, wherein: and a limiting snap ring (431) is arranged on one side, close to the chord collecting plate (42), of the stable bridge (32) of the connecting rope (43).

8. The novel piano of claim 1, wherein: connect and be provided with the external screw thread on rope (43), the cooperation is provided with the internal thread on the inner wall of spacing snap ring (431), spacing snap ring (431) with connect rope (43) threaded connection.

9. The novel piano of claim 1, wherein: the piano cabinet (2) comprises a side plate (22), a supporting mechanism (24) is arranged in the piano cabinet (2), the supporting mechanism (24) is installed on the inner wall of the side plate (22) of the piano cabinet (2), the supporting mechanism (24) comprises a stress seat (2422) which penetrates out of the piano cabinet (2) and corresponds to the supporting leg position of the supporting piano code (31), and the supporting piano code (31) is supported by the stress seat (2422).

10. The novel piano of claim 9, wherein: the distance between the stress seat (2422) and the piano cabinet (2) is adjustable.

Technical Field

The application relates to the field of stringed musical instruments, in particular to a novel musical instrument.

Background

A stringed musical instrument generally comprises a neck and a case, one end of the neck is connected with the case, strings are mounted at the other end of the neck, and a tailpiece for string pulling and a bridge for supporting the strings are arranged on the case; the other end of the string is installed at the end of the case far away from the neck through the tailpiece, and the bridge is vertically installed on the panel of the case near the string and supported between the string and the panel of the case.

The player makes the string produce vibrations through stirring the string or through bow pulling string, and the string drives the musical instrument case vibrations through the musical instrument sign indicating number, and the sound wave is distributed out through the sound hole of seting up on the musical instrument case after rebounding in the musical instrument case, spreads to people's ear in getting into the outside air at last.

However, in practical use, the inventor finds that the strings are supported by the bridge, and then the transmission of the piano cabinet is carried out only through the supporting legs of the bridge, so that the contact area between the supporting legs and the panel of the piano cabinet is small, the panel is easy to damage due to large pressure intensity, the panel is easy to vibrate unevenly, and the tone quality becomes unstable.

Disclosure of Invention

More stable when propagating vibrations in order to make the musical instrument sign indicating number to the musical instrument case, this application provides a novel musical instrument, and tone quality that sends when making the musical instrument play obtains promoting.

The application provides a novel musical instrument adopts following technical scheme:

a novel piano comprises a neck, a piano cabinet, a piano bridge, a tailpiece and a plurality of strings supported on the piano bridge, wherein the neck is connected with the piano cabinet; the end of the neck, far away from the case, is a headstock, and the side of the headstock, close to the case, is sequentially provided with a nut and a fingerboard; one end of each string is connected to the head, and the other end of each string is connected with a tailpiece arranged at the position, close to the tail, of the piano cabinet; the nut and the bridge are supported on the lower sides of the strings; the bridge is provided with two, and two bridges are highly higher support bridge and highly lower stable bridge respectively, support the bridge and stabilize bridge perpendicular to musical instrument case setting, and stable musical instrument bridge is located the one side that is close to the tail.

By adopting the technical scheme, the strings are supported by the two bridge codes, the supporting bridge codes and the stable bridge codes, the pressure of the strings acting on the piano box through the bridge codes is dispersed, and the pressure intensity borne by the piano box is reduced, so that the piano box is not easy to dent or damage; through stabilizing the feet of the bridge, the panel of the string on the side of the bridge near the tail can be subjected to resonance superposition, so that the volume of the musical instrument is increased, the tone quality is fuller, the top end of the bridge supports the string, and the noise generated by the whole tailpiece system is reduced; support the musical instrument sign indicating number and stabilize the musical instrument sign indicating number combined action, conduct the vibrations of string to the musical instrument case to make the vibrations of musical instrument case more even, improve the tone quality of the sound that the musical instrument sent.

Optionally, wear to be equipped with on the headstock with headstock plane vertically peg and with the peg through worm gear structure complex peg, the string winding is on the peg, the string passes through the peg to be connected with the headstock, rotates the tightness degree that the peg was adjusted to the string through rotating the peg.

Through adopting above-mentioned technical scheme, rotate the elasticity degree that the tuning peg adjusted the string through rotating the knob to adjust the vibration frequency of string, make the pitch of string be convenient for the calibration.

Optionally, the neck is provided with a handle base connected with the side wall of the case, the neck and the case are arranged in an inclined manner, and one end of the neck close to the headstock is inclined in a direction away from the fingerboard; the fingerboard extends along the neck in the direction of the cabinet.

By adopting the technical scheme, the extended fingerboard can enable the range of the player pressing the strings to be larger, so that the range of the musical instrument is wider during playing; the fingerboard that extends simultaneously also can make neck overall structure more stable, makes the string obtain more stable support basis.

Optionally, the one side that supports the musical instrument sign indicating number and keep away from the musical instrument case is provided with the string mounting groove with the string adaptation, and the quantity and the string of string mounting groove correspond.

Through adopting above-mentioned technical scheme, through installing the string in the string mounting groove, make the string be difficult for landing from supporting the musical instrument sign indicating number to make the string obtain supporting the more stable support of musical instrument sign indicating number.

Optionally, the tailpiece is provided with two parts, namely a fixed tailpiece mounted at the tail of the piano cabinet and a tailpiece arranged between the support bridge and the stable bridge; a connecting rope is connected between the fixed string pulling piece and the string collecting plate and supported by the stable bridge; one side of the chord-closing plate far away from the connecting rope is connected with the strings.

By adopting the technical scheme, the strings are connected with the connecting rope through the string collecting plate, and the vibration of the strings is further unified and stabilized; the vibration transmitted from the plurality of strings to the connecting rope is also reduced to a certain extent, so that the condition that the music box generates unnecessary noise due to the vibration of the connecting strings is reduced.

Optionally, the side of stabilizing the musical instrument sign indicating number and keeping away from the musical instrument case is provided with the rope mounting groove of being connected with the rope adaptation.

Through adopting above-mentioned technical scheme, through the setting of connecting the rope mounting groove, make to connect the rope and when supporting on stabilizing the musical instrument sign indicating number, receive the restriction of connecting the rope mounting groove, be difficult for from stabilizing the musical instrument sign indicating number landing to make the holistic structure of musical instrument more stable.

Optionally, the connecting rope is arranged on one side, close to the chord folding plate, of the stable bridge and is provided with a limiting snap ring.

Through adopting above-mentioned technical scheme, through the setting of spacing snap ring, make the upper end of stabilizing the musical instrument sign indicating number obtain spacingly, make the difficult removal of stabilizing the musical instrument sign indicating number to improve the installation stability of musical instrument sign indicating number subassembly.

Optionally, the connecting rope is provided with an external thread, the inner wall of the limiting snap ring is provided with an internal thread in a matched mode, and the limiting snap ring is in threaded connection with the connecting rope.

Through adopting above-mentioned technical scheme, through twisting spacing snap ring, can also adjust the position of spacing snap ring on connecting the rope according to the shift position who stabilizes the musical instrument sign indicating number, let and stabilize the musical instrument sign indicating number and have more position selections on the panel to produce different resonance, obtain more timbres.

Optionally, the piano cabinet includes the curb plate, is provided with supporting mechanism in the piano cabinet, and supporting mechanism installs on piano cabinet curb plate inner wall, and supporting mechanism is including wearing out the piano cabinet and the atress seat that corresponds with the supporting legs position that supports the musical instrument sign indicating number, and the atress seat supports supporting the musical instrument sign indicating number.

By adopting the technical scheme, the bridge is supported by the stress seat of the supporting mechanism, so that the pressure of the bridge on the panel is shared, the pressure of the bridge on the panel is reduced, and the panel is not easy to damage and deform under the action of the strings on the bridge under the larger pressure; the piano box can be subjected to more uniform vibration conduction from the piano code, so that the tone color is more stable, and the tone quality is better; the panel can be thinner due to the design of the supporting mechanism, so that the kinetic energy conversion of the panel to the vibration of the bridge can be improved, and the volume of the piano can be improved.

Optionally, the distance between the force-bearing seat and the piano cabinet is adjustable.

Through adopting above-mentioned technical scheme, through adjusting the height of atress seat on the support column, change the musical instrument sign indicating number and pass through the pressure of atress seat to the panel to change the tone quality and tone quality after the musical instrument case produces vibrations, make the sound that the musical instrument case sent have more possibilities.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the two bridges, the pressure on the piano cabinet is reduced, so that the piano cabinet is not easy to dent or damage, and noise generated by the whole wire-pulling plate assembly can be reduced, so that the vibration of the piano cabinet is more uniform, and the tone of the sound emitted by the piano is improved;

2. through the position arrangement of the limiting snap ring, the stable bridge has more position selections on the panel, so that different resonances can be generated, and more timbres can be obtained;

3. through the setting of spacing snap ring, the upper end that makes stable musical instrument sign indicating number obtains spacingly, makes stable musical instrument sign indicating number be difficult for removing to improve the installation stability of musical instrument sign indicating number subassembly.

Drawings

Fig. 1 is a schematic perspective view of a novel musical instrument according to the present embodiment;

fig. 2 is a side view of the novel musical instrument of the present embodiment;

FIG. 3 is an enlarged schematic view of section A of FIG. 1;

fig. 4 is a schematic view showing a three-dimensional structure of the interior of the case of the new musical instrument of the present embodiment;

fig. 5 is a sectional view showing a cabinet of the new musical instrument of the present embodiment.

Description of reference numerals: 1. a neck; 11. a headstock; 111. a peg; 112. a string button; 12. a capo; 13. a fingerboard; 14. a stalk root; 2. a piano cabinet; 21. a panel; 211. a sound hole; 22. a side plate; 221. a mounting seat; 222. a side sound hole; 2211. a limiting groove; 23. a tail pillar; 24. a support mechanism; 241. a support beam; 2411. a limiting bump; 242. a spandrel girder; 2421. a support pillar; 2422. a stressed seat; 3. a bridge assembly; 31. supporting the bridge; 311. a string mounting groove; 312. bass supporting legs; 3121. a limiting groove; 313. high pitch supporting legs; 32. stabilizing the bridge; 321. a connecting rope mounting groove; 4. a tailpiece assembly; 41. fixing the string pulling piece; 42. a chord-closing plate; 43. connecting ropes; 431. a limit snap ring; 5. and (7) strings.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a novel musical instrument.

Referring to fig. 1 and 2, the novel piano comprises a neck 1, a piano cabinet 2, a bridge, a tailpiece and a plurality of strings 5 supported on the bridge, wherein the neck 1 is connected with the piano cabinet 2; in this embodiment, string 5 is provided with three, and the thickness of three strings 5 is all inequality, and thinnest string 5 is the high pitch string, and thickest string 5 is bass string 5, and three strings 5 discharge according to thickness order, and are parallel to each other.

The end of the neck 1 far away from the case 2 is a headstock 11, and one side of the headstock 11 close to the case 2 is sequentially provided with a nut 12 and a fingerboard 13; one end of the string 5 is connected with the headstock 11, and the other end is connected with a tailpiece arranged at the position of the piano case 2 close to the tail; the nut 12 and bridge are supported on the lower sides of the strings 5;

the head 11 is provided with a peg 111 perpendicular to the plane of the head 11 and a peg 112 matched with the peg 111 through a worm gear structure, the peg 112 is perpendicular to the head 11 and is axially and rotatably connected with the head 11, and the peg 111 is driven to rotate by rotating the peg 112 from the side of the head 11 away from the strings 5; the string 5 is wound on the peg 111, the string 5 is connected to the headstock 11 through the peg 111, and the peg 111 is driven to rotate by rotating the knob 112, thereby adjusting the tightness of the string 5.

The end of the neck 1 far away from the headstock 11 is fixedly provided with a handle root 14 for connecting with the side wall of the case 2, the neck 1 is obliquely arranged with the case 2, and the end of the neck 1 near the headstock 11 is obliquely inclined to the direction far away from the fingerboard 13; the fingerboard 13 extends in the direction of the case 2 along the neck 1, and the strings 5 are parallel to and spaced apart from the fingerboard 13.

For supporting the strings 5 more stably, the bridge adopts the bridge assembly 3, the bridge assembly 3 includes the support bridge 31 for supporting the strings 5 and the stable bridge 32 for stabilizing the support of the strings 5, the support bridge 31 and the stable bridge 32 are perpendicular to the cabinet 2, the stable bridge 32 is located on the side close to the tail, and the height of the stable bridge 32 is lower than that of the support bridge 31.

One side of the support bridge 31 close to the piano cabinet 2 is provided with two support feet, namely a bass support foot 312 corresponding to bass strings and a treble support foot 313 corresponding to treble strings; the strings 5 are parallel to the fingerboard 13 and are spaced by a certain distance through the support of the support bridge 31 and the nut 12; one side of the support bridge 31, which is far away from the piano cabinet 2, is provided with string mounting grooves 311 matched with the strings 5, and the number of the string mounting grooves 311 corresponds to the number of the strings 5; because in this embodiment, string 5 sets up to three, and the quantity of string mounting groove 311 is also three, and three strings 5 cooperate the installation respectively in three string mounting grooves 311.

In order to further improve the vibration stability and tone color uniformity of the three strings 5, the tailpiece also adopts a tailpiece assembly 4, and the tailpiece assembly 4 comprises a fixed tailpiece 41 arranged at the tail of the piano cabinet 2, a tailpiece 42 arranged between the supporting bridge 31 and the stabilizing bridge 32, and a connecting rope 43 for connecting the fixed tailpiece 41 and the tailpiece 42; one side of the chord plate 42 far away from the connecting rope 43 is connected with the strings 5; the connecting strings 43 are supported by the stabilizing bridge 32.

Referring to fig. 1 and 3, a connecting rope mounting groove 321 matched with the connecting rope 43 is formed at one end of the stable bridge 32 away from the piano cabinet 2; the connection cord 43 is supported on the stabilizing bridge 32 through the connection cord installation groove 321. The chord folding plate 42 is of an isosceles triangle plate-shaped structure, the oblique edges of two sides are inwards concave arcs, three mounting holes corresponding to the strings 5 are formed in one side, close to the bottom edge, of the chord folding plate 42, and the end portions of the strings 5 are fixedly mounted through nuts or other limiting modes after being worn out from the mounting holes.

The fixed string pulling piece 41 is provided with a first connecting hole for installing the connecting rope 43, the top corner of the string collecting plate 42 is provided with a second connecting hole for installing the connecting rope 43, and two ends of the connecting rope 43 respectively penetrate through the first connecting hole and the second connecting hole and are fixedly installed through nuts or other limiting modes.

The vibrations of the three strings 5 can be further unified and stabilized by the tailpiece 42 and the connecting rope 43; by installing the string retrieving plate 42 between the connecting strings 43 and the strings 5, the vibrations of the strings 5 transmitted to the connecting strings 43 are buffered to some extent, and the unnecessary vibrations of the player generated by the connecting strings 43 are reduced, thereby reducing the noise generated by the vibrations of the connecting strings 43.

Stabilize bridge 32 and case 2 butt setting, and can stabilize bridge 32's position through adjusting, and then adjust the distance of stabilizing bridge 32 and supporting bridge 31, change the tone and the tone quality of string 5 vibrations. When the stabilizing bridge 32 abuts against the cabinet 2, the stabilizing bridge 32 is easily moved in the direction of the supporting bridge 31 by the force in the direction of the supporting bridge 31 acting on the stabilizing bridge 32 by the connecting strings 43;

in order to stabilize the position of the stabilizing bridge 32, a limiting snap ring 431 is arranged on one side, close to the string collecting plate 42, of the connecting rope 43 on the stabilizing bridge 32; connect and be provided with the external screw thread on the rope 43, the cooperation is provided with the internal thread on the inner wall of spacing snap ring 431, spacing snap ring 431 with connect rope 43 threaded connection.

The upper end of the stable bridge 32 is limited by the limiting clamp ring 431, so that the stable bridge 32 is not easy to move; and through twisting spacing snap ring 431, can also adjust the position of spacing snap ring 431 on connecting rope 43, make the position of stable bridge 32 of adaptation that spacing snap ring 431 can be better.

Referring to fig. 4 and 5, the piano cabinet 2 is a hollow structure, and includes a front panel 21, side panels 22, and a bottom panel; the shape of the panel 21 is the same as that of the bottom plate, in this embodiment, one side edge of the panel 21 is in an arc structure, and the other side edge is in an arc convergence structure, so that the panel 21 is in a drop shape and has a symmetrical shape; the side plates 22 are mounted around the edges of the panel 21 and the bottom plate, and the side plates 22 are fixedly connected with the panel 21 and the bottom plate by glue or other adhesives when mounted.

Be provided with the sound hole 211 that is used for dispersing sound on the panel 21, the player makes the string vibrations through the frictional force of stirring or bow, and the vibrations of string pass through the bridge and then conduct to musical instrument case 2, makes musical instrument case 2 produce vibrations, and the sound wave that musical instrument case 2 vibrations produced carries out bounce-back many times in musical instrument case 2 is inside, gives out from the sound hole 211, spreads to the people's ear in getting into the external air.

In order to disperse the pressure of the bridge 31 on the panel 21, a support mechanism 24 is arranged in the piano cabinet 2, the support mechanism 24 comprises a support beam 241 and a bearing beam 242 which are fixedly connected, the support beam 241 is vertically arranged, and the axis of the support beam 241 and the symmetrical center line of the panel 21 and the bottom plate are positioned on the same plane; the bearing beam 242 is vertically fixed on one side of the support beam 241 close to the panel 21, and the bearing beam 242 is parallel to the bridge and is symmetrical about the support beam 241; the position of the load beam 242 corresponds to the position of supporting the bridge 31.

In order to mount the supporting beam 241, two mounting seats 221 are arranged on the inner wall of the side plate 22, the two mounting seats 221 respectively correspond to the end part of the supporting beam 241, and the two mounting seats 221 are respectively fixed on the inner wall of the side plate 22 at positions corresponding to the headstock and the tail; the mounting seat 221 is provided with a limit groove 2211 perpendicular to the panel 21, and the limit groove 2211 is arranged from one side close to the panel 21; both ends of the support beam 241 are fixed with limit bumps 2411.

During installation, the limit projection 2411 is inserted from one side of the limit groove 2211 close to the panel 21, and the limit projection 2411 is limited and supported by the side wall of the limit groove 2211 close to one side of the bottom plate, so that two ends of the support beam 241 are supported and installed on the installation seat 221.

In order to make the matching between the limiting groove 2211 and the limiting bump 2411 more stable, the limiting groove 2211 is a limiting groove 2211 with a dovetail groove structure, and the section of the limiting bump 2411 is matched with the section of the limiting groove 2211 to form a trapezoid; the limiting convex block 2411 is limited and clamped through the limiting groove 2211 of the dovetail groove structure, so that the installation between the installation seat 221 and the supporting beam 241 is more stable.

Referring to fig. 4, the bearing beam 242 is riveted to the support beam 241; specifically, the lower side of the bearing beam 242 is provided with a groove which is used for installation and has a width matched with that of the bearing beam 241, and the upper side of the bearing beam 241 is provided with a groove which has a width matched with that of the bearing beam 242; further, the riveting position can be reinforced by glue.

Through the arrangement of the riveting structure, the contact area between the support beam and the bearing beam can be increased, the installation between the support beam and the bearing beam is more stable, and the fixing by glue is convenient; when assembling the piano cabinet, the riveted structure between a supporting beam and the bearing beam can be convenient for finding the mounting position of the bearing beam, so that the bearing beam is easier to mount in place, and the mounting accuracy and the mounting convenience are improved.

Referring to fig. 4 and 5, in order to support the bridge 31, a support column 2421 is vertically fixed on the bearing beam 242 corresponding to the position of the bass support foot 312 for supporting the bridge 31, and the end of the support column 2421 penetrates through the panel 21; the panel 21 is correspondingly provided with mounting holes for penetrating the support columns 2421, and the support columns 2421 penetrate through the panel 21 through the mounting holes; the diameter of the support posts 2421 is smaller than the size of the bass support foot 312 support surface.

The supporting column 2421 is provided with a stress seat 2422 for supporting the piano code 31, the stress seat 2422 is of a disc structure, the stress seat 2422 is perpendicular to the supporting column 2421, the outer side of the supporting column 2421 is provided with an external thread, and the stress seat 2422 is in threaded connection with the supporting column 2421 through the external thread of the supporting column 2421;

preferably, the support surface of the bass support foot 312 is provided with a limit groove 3121 adapted to the support pillar 2421, the support pillar is inserted into the support surface of the bass support foot 312 through the mounting groove, so that the support bridge 31 is not easy to move, at this time, the support bridge 31 is supported by the stress seat 2422, the pressure on the panel 21 is reduced, and the panel 21 is not easy to damage when being subjected to pressure vibration of the support bridge 31.

By rotating the stress seat 2422, the height of the stress seat 2422 on the supporting column 2421 can be adjusted, so that the pressure of the stress seat 2422 on the panel 21 is adjusted, and the piano can emit different timbres.

Furthermore, the outer wall of the force-bearing seat 2422 can be provided with anti-slip threads, so that the friction coefficient of the outer wall of the force-bearing seat 2422 is increased, and labor can be saved when the force-bearing seat 2422 is rotated, thereby facilitating the adjustment of the height of the force-bearing seat 2422.

Referring to fig. 3 and 4, a sound column is further arranged in the piano cabinet 2, the sound column is of a cylindrical structure, two ends of the sound column are respectively abutted against the panel 21 and the bottom plate, and the position of the sound column corresponds to the position of the supporting leg on the other side of the supporting leg, which supports the piano code 31 on the stress seat 2422. The efficiency of vibration transmission between the panel 21 and the bottom plate is further improved by the sound post, thereby further improving the sound quality stability and the sound volume.

Referring to fig. 1, the side plate 22 of the cabinet 2 is provided with a side sound hole 222 on the side close to the player, and the side sound hole 222 is provided as an oval hole in the present embodiment, so that the sound in the cabinet 2 can be better transmitted to the player through the side sound hole 222, and the monitoring effect during playing is increased; at the same time, the position of the sound post in the cabinet 2 can be adjusted through the side sound hole 222, and the support mechanism can be more easily installed and adjusted.

Referring to fig. 1 and 2, a tail post 23 is further installed at a lower side of the cabinet 2, so that a player can easily play the music by supporting the music on a playing table through the tail post 23, and the tail post 23 can transmit vibration of the cabinet 2 to the playing table to vibrate the playing table together, thereby increasing sound volume.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.