CN214671773U - Percussion organ and percussion hammer with multiple sound zones and sound cavity - Google Patents

Abstract

The utility model discloses a percussion organ with a plurality of sound areas and a sound cavity, which comprises a frame main body with a sound cavity and a plurality of organ pieces arranged on the top of the frame main body through organ nails; the musical instrument frame main body is a closed sound cavity formed by a panel, a bottom plate and a side plate, the closed sound cavity is positioned at the position corresponding to the musical instrument piece, and a sound through hole communicated with the sound cavity is formed in the panel. The utility model discloses the setting in well sound chamber can make the sound wave that the musical instrument piece produced when being beaten enter into the sound intracavity through leading to the sound hole, and the sound wave in the sound intracavity passes the curb plate and enters into the air in some sound wave after the inner wall of touchhing the sound chamber, and in some sound wave is turned back to the air in addition, lets the sound wave turn round in the sound intracavity, forms echo state for beat the more empty spirit, mellow and full of sound that the musical instrument sent, more happy and happy audition.

Description

Percussion organ and percussion hammer with multiple sound zones and sound cavity

Technical Field

The utility model relates to a strike musical instrument technical field, concretely relates to strike musical instrument with many vocal tracts and have sound chamber with act on and strike a hammer of beating the musical instrument.

Background

The piano-beating is a percussion instrument which fixes a plurality of piano pieces with different lengths on a piano frame, can be used for beating a small piano emitting high and low audio frequencies, and enables children to fall on a piano plate by waving beating hammers in hands so as to emit musical octaves.

Because the sound is generated by knocking the piano sheet by the hammer, a manufacturer cannot completely fix the piano sheet on the piano frame in the generation process, and the longitudinal section of the piano sheet is designed to be arc-shaped, so that the contact area between the piano sheet and the piano frame is reduced; the locating hole is seted up at the both ends of musical instrument piece to prior art is general, passes the locating hole on the musical instrument piece through a plurality of stereoplasm nails and fixes the musical instrument piece on the musical instrument frame, and the top of musical instrument nail is provided with the nail cap that the diameter is greater than the locating hole to prevent that the musical instrument piece from droing.

However, most of piano-striking instruments on the market support the piano chip through the support, and tone quality generated by piano-striking in the mode is mainly clear and crisp, and noise exists; the player's demand cannot be satisfied.

Disclosure of Invention

Aiming at the technical problems, the technical scheme provides the piano key with the multiple sound zones and the sound cavity, and the problems can be effectively solved.

The utility model discloses a following technical scheme realizes:

a percussion organ with multiple sound zones and a sound cavity comprises a frame main body with the sound cavity and a musical instrument piece arranged at the top of the frame main body through a musical instrument nail; the musical instrument pieces are at least provided with two rows, including full-tone-zone musical instrument pieces and half-tone-zone musical instrument pieces; the main body of the musical instrument frame is a closed sound cavity consisting of a panel, a bottom plate and a side plate; the lower side of the middle part of the musical instrument piece is provided with a sound hole communicated with the sound cavity in the middle part of the panel.

Furthermore, the full-tone-range musical instrument piece and the half-tone-range musical instrument piece are respectively fixed on the panel of the musical instrument frame main body in parallel; all be provided with the mounting hole at the both ends of full tone region musical instrument piece and half tone region musical instrument piece, full tone region musical instrument piece and half tone region musical instrument piece are all established on the musical instrument nail through the mounting hole cover.

Furthermore, the front end and the rear end of the bottom plate are different in size, so that a small end for striking a piano and a big end for striking a piano are formed;

the full-tone-zone musical instrument piece comprises a plurality of musical instrument pieces in a bass zone and a plurality of musical instrument pieces in a treble zone from the large end of the musical instrument to the small end of the musical instrument; the multiple musical instrument pieces in the bass region and the treble region are arranged from low to high according to the tone;

the half-tone area sheet comprises a half-tone area first part and a half-tone area second part which are respectively arranged on one side of the bass area from the large end of the piano to the small end of the piano; and a semitone region three part and a semitone region four part respectively arranged at one side of the high-tone region; the musical instrument pieces of the first semitone area, the second semitone area, the third semitone area and the fourth semitone area are sequentially arranged from low to high.

Furthermore, independent sound through holes are respectively formed in the middle positions of the multiple musical instrument pieces in the bass region and in the middle positions of the multiple musical instrument pieces in the first half-tone region and the second half-tone region, and the plane area of each sound through hole is 1.5-4.5 square centimeters;

an integral strip-shaped sound through hole is formed in the middle of the plurality of musical instrument pieces in the high-sound area, and the length of the strip-shaped sound through hole is consistent with the length occupied by the plurality of musical instrument pieces on the panel; the integrated strip-shaped sound through holes are formed in the middle positions of the multiple musical instrument pieces in the third half sound zone and the middle positions of the multiple musical instrument pieces in the fourth half sound zone respectively, the length of the strip-shaped sound through hole in the third half sound zone is consistent with the length occupied by the multiple musical instrument pieces in the third half sound zone on the panel, and the length of the strip-shaped sound through hole in the fourth half sound zone is consistent with the length occupied by the multiple musical instrument pieces in the fourth half sound zone on the panel; the width of the strip-shaped sound through hole is 1-3 cm.

Furthermore, fixing holes for mounting the piano pieces by the piano nails are respectively formed in the middle of the panel and positioned on two sides of the sound through hole, a plurality of fixing holes are formed in each row, and the distances among the plurality of fixing holes in each row are the same; the lower side of the panel is fixedly connected with reinforcing ribs at corresponding positions of the fixing holes; the fixing holes penetrate through the panel and the reinforcing ribs.

Furthermore, a partition board for dividing the sound cavity into a whole-sound-zone sound cavity and a half-sound-zone sound cavity is fixedly arranged in the middle of the sound cavity.

Further, the piano plate is separated from the piano nails and the panel through a soft cushion.

Furthermore, the soft cushion comprises a base, the bottom surface of the base is a plane, the middle part of the soft cushion is provided with a connecting column sleeve extending upwards, and a through hole matched with the connecting column of the piano nail is arranged in the connecting column sleeve; the top of connecting the post cover is provided with the nail cap cover, the inside of nail cap cover be provided with nail cap assorted notch, the bottom and the through-hole intercommunication of notch.

A percussion hammer for percussion piano comprises a spherical hammer body and a percussion bar; the spherical hammer body is detachably connected with the knocking rod, and is made of rubber.

(III) advantageous effects

The utility model provides a pair of strike musical instrument with many vocal tracts and have sound chamber compares with prior art, and it has following beneficial effect:

(1) this technical scheme sound chamber's setting can make the sound wave that the musical instrument piece produced when being knocked enter into the sound intracavity through leading to the sound hole, and the sound wave of sound intracavity passes the curb plate and enters into the air at the inside wall back some sound wave of touchhing the sound chamber, and in some sound waves turn back to the air in addition, lets the sound wave turn round in the sound intracavity, forms the echo state for hit the soul more, mellow and mellow that the sound that the musical instrument sent, more happy and pleasant. In addition, the full-tone-zone musical instrument pieces and the half-tone-zone musical instrument pieces are arranged on the upper side of the sound cavity, so that the tones of the musical instrument pieces are increased, more tunes can be played by beating the musical instrument, and the requirements of more players are met. Meanwhile, the multiple semi-tone-zone musical instrument pieces are arranged in an ingenious position, so that the semi-tone-zone musical instrument pieces are matched with the full-tone-zone musical instrument pieces, and a player can play by adopting the existing playing mode.

(2) In the technical scheme, the piano plate can emit different tones through the limitation of the size of the piano plate; and through the control of the area of the sound through hole, the echo effect of sound waves of the musical instrument pieces can be controlled, the echo of each musical instrument piece is independently controlled, and the tone color and tone quality of sound emitted by the musical instrument can be more accurately controlled.

(3) According to the technical scheme, the piano sheet is effectively separated from the panel through the arrangement of the soft cushion, and meanwhile, the piano sheet is also effectively separated from the piano nail; when the piano is flatly placed on a desktop, or is vertically arranged on the desktop, or is obliquely placed at any angle, the piano piece can be prevented from contacting with a material with higher hardness; between musical instrument piece and the musical instrument nail or between musical instrument piece and the panel all can not produce the collision, send the noise, can effectual promotion musical instrument piece tone quality.

Drawings

Fig. 1 is the overall structure schematic diagram of the middle-beating piano of the utility model.

Fig. 2 is the appearance structure schematic diagram of the piano of the utility model.

Fig. 3 is a schematic structural diagram of the middle panel of the present invention.

Fig. 4 is a schematic distribution diagram of the middle reinforcement ribs of the present invention.

Fig. 5 is a schematic structural distribution diagram of the middle piano frame main body of the present invention.

Fig. 6 is a schematic view of the overall structure of the middle cushion of the present invention.

Fig. 7 is a schematic cross-sectional view of the middle cushion of the present invention.

Fig. 8 is a schematic view of the overall structure of the center rapping hammer of the present invention.

Fig. 9 is a schematic structural view of the center knock bar of the present invention.

The labels in the figures are: 1-a main body of a musical instrument frame, 11-a small end of a musical instrument, 12-a big end of the musical instrument, 13-a panel, 131-a mounting hole, 132-an independent sound hole, 133-an integral strip sound hole, 14-a bottom plate, 15-a side plate, 16-a reinforcing rib, 2-a musical instrument piece, 21-a full-tone-region musical instrument piece, 211-a bass region, 212-a high-tone region, 22-a half-tone-region musical instrument piece, 221-a half-tone-region first part, 222-a half-tone-region second part, 223-a half-tone-region third part, 224-a half-tone-region fourth part, 3-a musical instrument nail, 4-a soft cushion, 41-a base, 42-a connecting column sleeve, 421-a through hole, 43-a nail cap sleeve, 431-a notch, 44-a salient point, 5-a hammer, 51-a spherical hammer body, 52-a hammer rod, 521-a handheld part, 522-engagement, 523-projection, 5231-relief, 524-platform.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The described embodiments are only some, but not all embodiments of the invention. Under the prerequisite that does not deviate from the design concept of the utility model, the ordinary person in the art should fall into the protection scope of the utility model to the various changes and improvements that the technical scheme of the utility model made.

Example 1:

as shown in fig. 1 to 3, a struck piano with multiple sound zones and sound cavities comprises a piano frame body 1 with sound cavities, and a piano plate 2 mounted on the top of the piano frame body 1 through a piano pin 3.

The frame body 1 is a closed sound cavity formed by a panel 13, a bottom plate 14 and a side plate 15, namely the frame body 1 comprises the bottom plate 14, the front end and the rear end of the bottom plate 14 are different in size, and a small piano-striking end 11 and a big piano-striking end 12 are formed; the periphery of the bottom plate 14 is fixed with a side plate 15, and the top of the side plate 15 is fixed with a panel 13. And a partition board which is positioned in the middle of the sound cavity and divides the sound cavity into a whole-sound-zone sound cavity and a half-sound-zone sound cavity is fixedly arranged. The baffle plate can play a role in separating the sound cavity and can also play a role in supporting the panel.

The thickness of the bottom plate 14 and the face plate 13 is 0.1 cm to 0.35 cm, and 0.2 cm is adopted in the embodiment; the thickness of the side plate 15 is 0.5-2 cm, and 1.5 cm is used in this embodiment.

The piano plate 2 is at least provided with two rows, including a full-tone-range piano plate 21 and a half-tone-range piano plate 22. The full-tone-range musical instrument piece 21 and the half-tone-range musical instrument piece 22 are respectively fixed on the panel 13 of the musical instrument frame main body 1 in parallel; mounting holes are formed in the two ends of the full-tone-zone piano piece 21 and the half-tone-zone piano piece 22, and the full-tone-zone piano piece 21 and the half-tone-zone piano piece 22 are sleeved on the piano nail 3 through the mounting holes. The piano plate 2 is of a flat structure, and the material of the piano plate 2 is iron or aluminum. The surface of the piano piece 2 is provided with the antirust coating, so that the antirust and waterproof capabilities of the piano piece 2 are greatly improved, and the service life of the piano piece 2 is prolonged.

The top end surface of the piano plate 2 is engraved with characters of the corresponding musical scale of the piano plate 2 and bright colors, so that a player or a beginner can remember the musical scale and the colors of the piano plate 2 in the knocking process, and a user can knock music with rhythm according to the characters and the colors.

From the large end 12 to the small end 11, the full-tone-zone sheet 21 comprises a plurality of sheets in the bass zone 211 and a plurality of sheets in the treble zone 212; the plurality of chips in the bass 211 and treble 212 are arranged in a pitch direction from low to high.

In the present embodiment, the full-range musical instrument piece 21 includes 7 musical instrument pieces in the bass region 211 and 6 musical instrument pieces in the treble region 212, the tonality of the full-range musical instrument piece 21 is C-key, the bass region 211 is C6 key, and the treble region 212 is C7 key; the tones of the full-tone-zone musical instrument piece 21 are sequentially arranged from low to high from the large end 12 to the small end 11; the sequentially emitted tones are C, D, E, F, G, A, B in C6 key and C, D, E, F, G, A in C7 key, respectively.

From the large end 12 to the small end 11, the half-tone area sheet 22 comprises a first half-tone area part 221 and a second half-tone area part 222 which are respectively arranged on one side of the bass region 211; and a third half-tone area 223 and a fourth half-tone area 224 respectively disposed on one side of the bass region 212; the musical instrument pieces of the first semitone area 221, the second semitone area 222, the third semitone area 223 and the fourth semitone area 224 are sequentially arranged from low to high.

In the present embodiment, on the side of the bass C6 tone, a semitone section one 221 and a semitone section two 222 are provided; on the side of the key of the high pitch range C7, a semitone range three portion 223 and a semitone range four portion 224 are provided, respectively.

The semitone region pieces 22 of the semitone region one part 221, the semitone region two part 222, the semitone region three part 223 and the semitone region four part 224 are arranged from low to high in sequence from the large end 12 to the small end 11; the sequentially emitted sounds are # C, # D in the first semitone zone 221, # F, # G, # a in the second semitone zone 222, and # C, # D in the third semitone zone 223 and # F, # G, # a in the fourth semitone zone 224.

And a sound through hole communicated with the sound cavity is formed in the middle of the panel 13 and is positioned on the lower side of the middle part of the piano piece 2.

In the middle of the panel 13, the middle positions of the 6 pieces in the bass region 211 are respectively provided with independent sound through holes 132, and the plane area of the independent sound through holes 132 is 1.5-4.5 square centimeters; the middle positions of the 5 musical instrument pieces positioned on the first semitone region 221 and the second semitone region 222 are respectively provided with an independent sound through hole 132, and the plane area of the independent sound through hole 132 is 1.5-4.5 square centimeters; the shape of the independent sound through hole 132 is not limited, and may be circular, rectangular, square, triangular, polygonal or other shapes; all belong to the various forms of this technical scheme. In the present embodiment, the independent sound transmission hole 132 is a circular shape, and the diameter of the independent sound transmission hole 132 is 1 cm to 1.5 cm.

In the middle of the panel 13, the integral elongated sound through hole 133 is formed in the middle of the 7 musical instrument pieces in the high-sound zone 212, the length of the integral elongated sound through hole 133 is equal to the length occupied by the 7 musical instrument pieces on the panel 13, the width of the integral elongated sound through hole 133 is 1-3 cm, and in this embodiment, the width of the integral elongated sound through hole 133 is 2.4 cm.

In the middle of the panel 13, the middle positions of the two pieces of the three half-tone area 223 and the middle positions of the three pieces of the four half-tone area 224 are respectively provided with an integral long-strip-shaped sound through hole 133, the length of the integral long-strip-shaped sound through hole 133 of the three half-tone area 223 is consistent with the length occupied by the two pieces of the three half-tone area 223 on the panel 13, and the length of the integral long-strip-shaped sound through hole 133 of the four half-tone area 224 is consistent with the length occupied by the three pieces of the four half-tone area 224 on the panel 13; the width of the integrated elongated sound passing hole 133 is 1-3 cm, and in this embodiment, the width of the integrated elongated sound passing hole 133 is 2.4 cm.

Fixing holes 131 for mounting the piano plate 2 by the piano nails 3 are respectively arranged at the corresponding positions of the two ends of the piano plate 2 in the middle of the panel 13; namely, the fixing holes 131 for mounting the piano plate 2 on the piano nails 3 are respectively arranged on the two sides of the sound through hole, a plurality of fixing holes 131 are arranged in each row, and the distances among the plurality of fixing holes 131 in each row are the same.

In this embodiment, two columns of the piano pieces 2 are provided, and two ends of each column of the piano pieces 2 are both provided with the fixing holes 131, so in this embodiment, 4 columns of the fixing holes 131 are provided in the middle of the panel 13.

The bottom surface of the panel 13 is fixedly connected with the reinforcing ribs 16 at the corresponding positions of the 4 rows of fixing holes 131, and the fixing holes 131 penetrate through the panel 13 and the reinforcing ribs 16.

The length of the reinforcing rib 16 is consistent with the length occupied by the fixing hole 131 on the panel 13, the width and the thickness of the reinforcing rib 16 are both about 1 cm, and the reinforcing rib is obtained by pressing multiple layers of thin composite wood. The provision of the ribs 16 facilitates the mounting of the nail 3 and increases the stability of the nail 3.

An independent nail 3 is arranged at the position of each fixing hole 131, so that a plurality of nails 3 are arranged in each row, and the intervals among the plurality of nails 3 in each row are the same; the piano nail 3 adopts common screws and comprises a connecting column and a nail cap.

The piano plate 2 is separated from the piano nails 3 and the panel 13 by the soft cushion 4; the cushion 4 comprises a base 41, the bottom surface of the base 41 is a plane and is contacted with the top surface of the panel 13; so that the cushion 4 is more smoothly placed on the panel 13. The middle position of the soft cushion 4 is provided with a connecting column sleeve 42 extending upwards, and a through hole 421 matched with the connecting column of the piano nail 3 is arranged in the connecting column sleeve 42; the top of the connecting column sleeve 42 is provided with a nail cap sleeve 43, the inside of the nail cap sleeve 43 is provided with a notch 431 matched with the nail cap, and the bottom of the notch 431 is communicated with the through hole 421; facilitating the mounting of the pin 3.

The convex points 44 which are positioned on the top surface of the base 41 and are contacted with the bottom surface of the piano plate 2 are respectively arranged on the two sides of the connecting column sleeve 42, and the tops of the convex points 44 are in an inverted cone shape.

The outer diameter of the connecting column sleeve 42 is slightly smaller than the diameter of the mounting hole on the piano plate 2, and the outer diameter of the nail cap sleeve 43 is larger than the diameter of the mounting hole on the piano plate 2; not only facilitates the installation of the piano plate 2, but also can effectively prevent the piano plate 2 from falling off.

The soft cushion 4 is integrally formed by a grinding tool and is made of soft rubber or silica gel.

When the piano plate 2 is installed, the soft cushion 4 is convenient to deform due to lower hardness; the piano piece 2 can be mounted on the soft cushion 4 only by extruding the nail cap sleeve 43 of the soft cushion 4 towards the middle and penetrating the nail cap sleeve through the mounting hole of the piano piece 2; then the through hole 421 on the soft cushion 4 is aligned with the fixing hole 131 on the panel 13 up and down; finally, the piano nail 3 is placed into the through hole 421 in the middle of the soft pad 4 and is screwed down by a screwdriver, so that the bottom of the piano nail 3 is tightly attached to the panel 13 and the inner wall of the fixing hole 131 on the reinforcing rib 16. After the mounting of the piano nail 3 is completed, the nail cap of the piano nail 3 is fixed in the nail cap sleeve 43 of the soft cushion 4, so that the top surface of the piano nail 3 is flush with the top surface of the nail cap sleeve 43 of the soft cushion 4; or the top surface of the pin 3 is slightly lower than the top surface of the pin cap 43 of the cushion 4. The piano nails 3 are completely wrapped by the soft cushion 4, so that the user is protected; avoiding the user being accidentally injured by the pin 3.

The cushion 4 is arranged to effectively isolate the piano plate 2 from the panel 13, and simultaneously, the piano plate 2 is also effectively isolated from the piano nails 3; the contact between the piano plate 2 and a material with higher hardness is avoided, and the piano plate 2 is prevented from colliding with the piano nail 3 and the panel 13 to generate noise when being knocked; the tone quality of the piano piece 2 can be effectively improved. The top of the salient point 44 is set to be in the shape of an inverted cone, so that the contact area between the piano plate 2 and the soft cushion 4 is effectively reduced, and the influence of the soft cushion 4 on the amplitude of the piano plate 2 is reduced as much as possible.

A space is reserved between the piano plate 2 and the bottom surface of the nail cap sleeve 43, so that the piano plate 2 can be conveniently mounted and dismounted. In long-term use, the dirt is piled up more easily at the edge of the contact position of musical instrument piece 2 and cushion 4, and the dirt of long-term accumulation can influence the tone quality of musical instrument piece 2, and the setting of interval between the bottom surface of musical instrument piece 2 and nail cap 43 is convenient for clear away the bottom dirt of musical instrument piece 2, even under the relatively poor or longer condition of live time of environment, still can guarantee to strike musical instrument normal use, and the tone quality of musical instrument piece 2 can not receive the influence.

Example 2:

a rapping hammer 5 for rapping a piano comprises a spherical hammer body 51 and a rapping bar 52; the spherical hammer body 51 is detachably connected with the knocking rod 52. The ball-shaped hammer body 51 and the rapping bar 52 are detachably connected, so that the ball-shaped hammer body 51 or the rapping bar 52 can be replaced; when a player needs to play different bass, the spherical hammer body 51 with different hardness can be selected to be replaced and installed on the rapping bar 52.

The rapping bar 52 comprises a hand-held part 521 arranged at the bottom, a joint part 522 at the middle and a protruding part 523 arranged at the top and used for being inserted into the middle of the spherical hammer body 51; the hand-held portion 521, the engaging portion 522 and the protruding portion 523 are integrally formed by plastic. At the joining position of the joining portion 522 and the projecting portion 523, a platform 524 for bearing the spherical hammer body 51 is provided.

The length ratio of the handheld part 521 to the connecting part 522 is 3: 2; a convex part is arranged at the position of the handheld part 521; so that the player feels more comfortable when gripping the hand-held portion 521.

The bottom surface of the spherical hammer body 51 is provided with a flat section matched with the platform 524, and the center of the flat section is provided with a cylindrical notch leading to the middle part of the spherical hammer body 51. The inner diameter of the cylindrical recess coincides with the outer diameter of the protrusion 523.

The flat section of the bottom surface of the spherical hammer body 51 and the platform 524 are arranged, so that the spherical hammer body 51 and the protruding part 523 have higher fit after being installed.

The surface layer of the protrusion 523 is provided with a raised pattern 5231 protruding from the surface layer, so that the friction between the protrusion 523 and the ball hammer 51 can be increased, and the protrusion 523 and the ball hammer 51 can be more stably mounted.

The spherical hammer body 51 is made of rubber, and a plurality of spherical hammer bodies 51 with different hardness are manufactured according to the playing requirement. The spherical hammer bodies 51 with different hardness are different in sound emitted by beating the piano and can be selected according to the required bass range; the sound produced by striking the piano on the striking hammer is softer and lower than that produced by striking the piano on a striking hammer made of wood or metal; two different tone qualities are formed with the sound emitted by the rapping hammer made of wood or metal materials. Can adapt to and meet different playing requirements of players.

Claims (10)

1. A percussion organ with a multi-tone zone and a tone cavity comprises a frame main body (1) with a tone cavity and a plurality of organ slices (2) arranged at the top of the frame main body (1) through instrument nails (3); the method is characterized in that: the main body (1) of the musical instrument frame is a closed sound cavity consisting of a panel (13), a bottom plate (14) and a side plate (15); the lower side of the middle part of the piano piece (2) is provided with a sound through hole communicated with the sound cavity in the middle part of the panel (13).

2. The percussion instrument with multiple sound zones and a sound cavity according to claim 1, wherein: the piano pieces (2) are at least provided with two rows, including full-tone-zone piano pieces (21) and half-tone-zone piano pieces (22).

3. The percussion instrument with multiple sound zones and a sound cavity according to claim 2, wherein: the full-tone-range musical instrument piece (21) and the half-tone-range musical instrument piece (22) are respectively fixed on the panel (13) of the musical instrument frame main body (1) in parallel; mounting holes are formed in the two ends of the full-tone-zone piano piece (21) and the two ends of the half-tone-zone piano piece (22), and the full-tone-zone piano piece (21) and the half-tone-zone piano piece (22) are sleeved on the piano nails (3) through the mounting holes.

4. The percussion instrument with multiple sound zones and a sound cavity according to claim 2, wherein: the front end and the rear end of the bottom plate (14) are different in size, so that a small end (11) for striking the organ and a big end (12) for striking the organ are formed; the thickness of the bottom plate (14) and the thickness of the face plate (13) are 0.1 cm to 0.35 cm; the thickness of the side plate (15) is 0.5-2 cm;

the full-tone-zone musical instrument piece (21) comprises a plurality of musical instrument pieces in a bass zone (211) and a plurality of musical instrument pieces in a treble zone (212) from a large piano-beating end (12) to a small piano-beating end (11); the plurality of musical instrument pieces of the bass region (211) and the treble region (212) are arranged from low to high according to the tone;

the semi-tone region piece (22) comprises a first semi-tone region part (221) and a second semi-tone region part (222) which are respectively arranged on one side of the bass region (211) from the large end (12) to the small end (11) of the piano; and a third half-tone region (223) and a fourth half-tone region (224) which are respectively arranged at one side of the high-tone region (212); the musical instrument pieces of the first semitone area (221), the second semitone area (222), the third semitone area (223) and the fourth semitone area (224) are sequentially arranged from low to high.

5. A harp with a multiple pitch zone and a pitch cavity according to any one of claims 1 to 4, wherein: in the middle of the panel (13), independent sound through holes (132) are respectively formed in the middle positions of the multiple musical instrument pieces in the bass region (211), and independent sound through holes (132) are respectively formed in the middle positions of the multiple musical instrument pieces in the first half-tone region (221) and the second half-tone region (222), and the plane area of each independent sound through hole (132) is 1.5-4.5 square centimeters;

an integral strip-shaped sound through hole (133) is formed in the middle of the plurality of musical instrument pieces in the high-sound area (212), and the length of the integral strip-shaped sound through hole (133) is consistent with the length occupied by the plurality of musical instrument pieces in the high-sound area (212) on the panel (13); the integral elongated sound through holes (133) are formed in the middle positions of the multiple pieces of the three half-tone area (223) and the middle positions of the multiple pieces of the four half-tone area (224), the length of the elongated sound through holes (133) of the three half-tone area (223) is consistent with the length occupied by the multiple pieces of the three half-tone area (223) on the panel (13), and the length of the elongated sound through holes (133) of the four half-tone area (224) is consistent with the length occupied by the multiple pieces of the four half-tone area (224) on the panel (13); the width of the strip-shaped sound through hole (133) is 1-3 cm.

6. The percussion instrument with multiple sound zones and a sound cavity according to claim 5, wherein: fixing holes (131) for mounting the piano sheet (2) by the piano nails (3) are respectively formed in the middle of the panel (13) and positioned on two sides of the sound through hole, a plurality of fixing holes (131) are formed in each row, and the distances among the fixing holes (131) in each row are the same; a reinforcing rib (16) is fixedly connected to the lower side of the panel (13) at the corresponding position of the fixing hole (131); the fixing hole (131) penetrates through the panel (13) and the reinforcing rib (16).

7. The percussion instrument with multiple sound zones and a sound cavity according to claim 1, wherein: and a partition plate for dividing the sound cavity into a whole-sound-zone sound cavity and a semi-sound-zone sound cavity is fixedly arranged in the middle of the sound cavity.

8. The percussion instrument with multiple sound zones and a sound cavity according to claim 1, wherein: the piano sheet (2) is separated from the piano nails (3) and the panel (13) through the soft cushion (4).

9. The percussion instrument with multiple sound zones and a sound cavity according to claim 8, wherein: the soft cushion (4) comprises a base (41), the bottom surface of the base (41) is a plane, a connecting column sleeve (42) extending upwards is arranged in the middle of the soft cushion (4), and a through hole (421) matched with the connecting column of the piano nail (3) is arranged in the connecting column sleeve (42); the top of the connecting column sleeve (42) is provided with a nail cap sleeve (43), a notch (431) matched with the nail cap is arranged inside the nail cap sleeve (43), and the bottom of the notch (431) is communicated with the through hole (421).

10. A rapping hammer for rapping a piano, which is operable on a rapping piano with multiple register and with a cavity as claimed in any one of claims 1-9, comprising a spherical hammer body (51) and a rapping bar (52); the method is characterized in that: the spherical hammer body (51) is detachably connected with the knocking rod (52), and the spherical hammer body (51) is made of rubber.

Images