CN214279577U

CN214279577U - Percussion organ with sound cavity

Info

Publication number: CN214279577U
Application number: CN202023046802.6U
Authority: CN
Inventors: 罗有航; 周晓莺; 王月磊
Original assignee: Legongfang Cultural Industry Jiangsu Co ltd
Current assignee: Legongfang Cultural Industry Jiangsu Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-09-24
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a percussion organ with a sound cavity, which comprises a main body of a organ frame and a percussion hammer, wherein the top surface of the main body of the organ frame is provided with organ pieces; the knocking hammer comprises a spherical hammer body arranged at the front end of the knocking hammer, a knocking rod is fixed in the middle of the spherical hammer body, and the tail end of the knocking rod is designed into a semicircular shape; the musical instrument frame main body comprises a bottom plate, side plates are fixed on the periphery of the bottom plate, and the side plates and the bottom plate form a sound cavity with an upward opening; the top of the sound cavity is provided with a plurality of musical instrument sheets through musical instrument nails. The utility model discloses the setting in well sound chamber can make the musical instrument piece turn back to the air again after being touch the inner wall in sound chamber by the sound wave that produces when knocking, lets the sound wave turn around in the sound chamber, forms the simulation echo state for hit the more empty spirit of sound that the musical instrument sent, mellow, more happy and happy hearing.

Description

Percussion organ with sound cavity

Technical Field

The utility model relates to a strike musical instrument technical field, concretely relates to strike musical instrument with sound chamber.

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, when the existing piano plate is knocked, the sound of the existing piano plate is directly diffused into the air and is transmitted through sound waves; the sound tone quality of a plurality of musical instrument pieces can be crisp and pleasant, but the sound tone quality of the musical instrument pieces cannot be mellow and vivid, and the satisfactory effect cannot be achieved.

Disclosure of Invention

Aiming at the technical problem, the technical scheme provides the piano beating device with the sound cavity, and the problems can be effectively solved.

The utility model discloses a following technical scheme realizes:

a percussion organ with a sound cavity comprises an organ main body and a percussion hammer, wherein a organ sheet is arranged on the top surface of the organ main body; the striking hammer comprises a spherical hammer body arranged at the front end of the striking hammer, a striking rod is fixed in the middle of the spherical hammer body, and the tail end of the striking rod is in a semi-circular arc shape; the musical instrument frame main body comprises a bottom plate, side plates are fixed on the periphery of the bottom plate, and the side plates and the bottom plate form a sound cavity with an upward opening; the top of the sound cavity is provided with a plurality of musical instrument sheets through musical instrument nails.

Furthermore, the two ends of the bottom plate are different in size, so that a small end for striking the organ and a big end for striking the organ are formed; a plurality of parallel piano pieces are arranged between the piano beating small end and the piano beating big end; the side plate at the large end of the percussion instrument is provided with a through hole for arranging the percussion hammer, and the percussion hammer penetrates through the through hole and is inserted into the sound cavity when being stored.

Furthermore, the bottom plate is in an isosceles trapezoid shape, the inner included angle formed by the short side of the bottom plate and the waist line is 93 ︒, and the inner included angle formed by the long side of the bottom plate and the waist line is 87 ︒; the periphery of the isosceles trapezoid-shaped bottom plate is respectively fixed with a front plate, a rear plate, a left plate and a right plate, and the front plate, the rear plate, the left plate and the right plate are fixedly connected in a closed manner to form a sound cavity with an upward opening; the top of the left side plate and the right side plate in the piano frame main body is provided with a clamping groove for mounting a piano nail.

Furthermore, a plurality of the music nails are arranged, the intervals among the music nails are equal, and the music nails are all fixed on the positioning plate; the locating plate is fixed in the clamping groove.

Furthermore, the nail is fixedly arranged at the top of the positioning plate and is integrally formed with the positioning plate; the nail and the positioning plate are made of hard plastic; the positioning plate covers the whole clamping groove and is embedded and fixed in the clamping groove.

Furthermore, the piano sheet is provided with a mounting hole, and the piano sheet is sleeved on the piano nail through the mounting hole; the musical instrument nail comprises a connecting column and a nail cap, the diameter of the connecting column is smaller than that of the mounting hole in the musical instrument piece, and the diameter of the nail cap is larger than that of the mounting hole in the musical instrument piece.

Furthermore, a space is reserved between the piano plate and the nail cap of the piano nail.

Furthermore, a gasket is arranged on the lower side of the piano piece, a positioning hole is formed in the gasket, and the gasket is sleeved on the piano nail through the positioning hole.

Furthermore, the gasket is made of felt, and the bottom end face of the piano piece is in full contact with the top end face of the gasket.

Further, the piano sheet is made of iron or aluminum, and an anti-corrosion coating is arranged on the surface of the piano sheet; characters of the musical instrument piece corresponding to the musical scale are engraved on the top end face of the musical instrument piece, and different colors are coated on the surface of the musical instrument piece with different musical scales.

(III) advantageous effects

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

(1) in the technical scheme, the sound cavity is arranged, so that sound waves generated when the musical instrument piece is knocked hit the inner wall of the sound cavity and then are folded back to the air, and the sound waves rotate in the sound cavity to form a simulated echo state; the sound produced by the piano beating is more exciting, mellow and more pleasant.

(2) In the technical scheme, the through hole for installing the knocking hammer is formed in the large end of the knocking piano, so that the knocking rod can be easily inserted into the sound cavity through the through hole; when the piano is not used for beating, the beating hammer can be well stored, and loss of the piano is avoided.

(3) This technical scheme directly sets up the musical instrument nail on the locating plate to musical instrument nail and locating plate integrated into one piece beat the musical instrument and need not to install single musical instrument nail among the musical instrument assembling process, simplify the assembling process, practice thrift the labour, improve work efficiency, the musical instrument nail can not drop alone moreover, and the security improves greatly when supplying the user to use, if the locating plate takes place to drop, not only is convenient for find back and simple to operate, beats the musical instrument and can also continue to use, the life of musical instrument is beaten in the extension.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the middle piano frame main body and the positioning plate of the present invention.

Fig. 3 is a schematic structural view of the middle piano frame main body of the present invention.

Fig. 4 is a front schematic view of the middle piano frame main body of the present invention.

Fig. 5 is a schematic structural view of the middle positioning plate and the piano nail of the present invention.

Fig. 6 is a schematic structural view of the center rapping hammer of the present invention.

The labels in the figures are: 1-a music stand main body, 11-a music beating small end, 12-a music beating big end, 2-a bottom plate, 3-a side plate, 31-a through hole, 32-a clamping groove, 4-a music nail, 41-a connecting column, 42-a nail cap, 5-a positioning plate, 6-a gasket, 61-a positioning hole, 7-a music piece, 8-a hammer, 81-a spherical hammer body, 82-a beating rod, 83-an arc bulge and 9-a ground cushion.

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. 1-3, the percussion organ with a sound cavity comprises a frame body 1 and a percussion hammer 8; the piano frame main body 1 comprises a bottom plate 2, the front end and the rear end of the bottom plate 2 are different in size, and a piano striking small end 11 and a piano striking big end 12 are formed; a side plate 3 is fixed around the bottom plate 2, and the side plate 3 and the bottom plate 1 form a sound cavity with an upward opening; the top of the sound cavity is provided with a plurality of blades 7 through the nails 4. The rapping hammer 8 comprises a spherical hammer body 81 arranged at the front end of the rapping hammer 8, a rapping bar 82 is fixed in the middle of the spherical hammer body 81, an arc-shaped protrusion 83 is arranged at the tail end of the rapping bar 82, and the tail end of the rapping bar 82 is more round and more comfortable to grab on the hand due to the arrangement of the arc-shaped protrusion 83. The side plate 3 at the large end 12 of the piano is provided with a through hole 31 for installing the rapping hammer 8, and the diameter of the through hole 31 is slightly larger than the maximum diameter of the rapping bar 82. So that the knock bar 82 can be easily inserted into the sound cavity through the through hole 31; when not using to strike the musical instrument, can be fine play the effect of accomodating to strikeing hammer 8, avoid strikeing hammer 8 and lose.

The bottom plate 2 is in an isosceles trapezoid shape, an inner included angle formed by a short side and a waist line is 93 ︒, and an inner included angle formed by a long side and the waist line is 87 ︒. The periphery of the isosceles trapezoid-shaped bottom plate is respectively fixed with a front side plate, a rear side plate, a left side plate and a right side plate 3, and the front side plate, the rear side plate, the left side plate and the right side plate 3 are fixedly connected in a closed manner to form a sound cavity with an upward opening.

The sound cavity is arranged, so that sound waves generated when the piano piece 7 is knocked collide with the inner wall of the sound cavity and then are folded back into the air, and the sound waves rotate in the sound cavity to form a simulated echo state; the sound produced by the piano beating is more exciting, mellow and more pleasant.

The bottom of bottom plate 2 is provided with ground mat 9, avoids bottom plate 2 direct and desktop contact, when playing the additional effect to improving tone quality, still plays the guard action to bottom plate 2.

A plurality of musical instrument pieces 7 set up side by side at the top of musical instrument frame main part 1, have seted up the mounting hole on the musical instrument piece 7, and the musical instrument piece 7 is established on the musical instrument nail 4 through the mounting hole cover. The piano plate 7 is of a flat structure, and the material of the piano plate 7 is iron or aluminum. The surface of the piano piece 7 is provided with the anti-corrosion coating, so that the anti-corrosion and waterproof capabilities of the piano piece 7 are greatly improved, and the service life of the piano piece 7 is prolonged.

The top end face of the piano piece 7 is carved with characters of corresponding musical scales of the piano piece, different colors are coated on the surface of the piano piece with different musical scales, a user can remember the musical scales of the piano piece 7 in the knocking process conveniently, and the user can knock music with simple melody according to the characters and the colors.

A space is left between the piano plate 7 and the nail cap 42, so that the piano plate 7 can be conveniently mounted and dismounted. In long-term use, the dirt is piled up more easily with the edge of the contact position of musical instrument piece 7 and musical instrument frame main part 1, and the dirt of long-term accumulation can influence the tone quality of musical instrument piece 7, and the setting of interval between musical instrument piece 7 and the nail cap 42 is convenient for clear away the bottom dirt of musical instrument piece 7, 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 7 can not receive the influence.

The plurality of the music nails 4 are arranged, the distances among the plurality of the music nails 4 are the same, and the music nails are fixed on the positioning plate 5. The piano nail 4 comprises a connecting column 41 and a nail cap 42, the diameter of the connecting column 41 is smaller than that of the mounting hole in the piano piece 7, and the diameter of the nail cap 42 is slightly larger than that of the mounting hole in the piano piece 7, so that the piano piece 7 can be conveniently mounted, and the piano piece 7 can be effectively prevented from falling off.

The tops of the left and

right side plates

3, 3 in the frame body 1 are opened with a slot 32 for mounting the peg 4.

The nail 4 is fixedly arranged at the top of the positioning plate 5 and is integrally formed with the positioning plate 5. The positioning plate 5 completely covers the clamping groove 32, the positioning plate 5 is embedded and fixed in the clamping groove 32, and the top surface of the positioning plate 5 is flush with the top surface of the side plate 3; the side wall of the positioning plate 5 is tightly attached to the inner wall of the clamping groove 32.

The material of musical instrument nail 4 and locating plate 5 is the duroplast, adopt duroplast material to carry out the integration processing to musical instrument nail 4 and locating plate 5, not only processing is convenient, and the duroplast still has certain elasticity, can directly aim at the mounting hole on the musical instrument piece 7 with the nail cap 42 in the installation, downwards press the musical instrument piece 7, the compression of small amplitude takes place for the nail cap 42 under the squeezing action of mounting hole, thereby make the nail cap 42 pass the mounting hole, and establish the musical instrument piece 7 cover on spliced pole 41.

The outer wall of locating plate 5 and the inner wall of draw-in groove 32 at first bond through the binder, tentatively guarantee to be connected firmly between locating plate 5 and the draw-in groove 32, beat the gas nail from the top of locating plate again, it is fixed through the gas nail between the inner wall of locating plate 5 and draw-in groove 32, further improve the firm degree of being connected between locating plate 5 and the draw-in groove 32, ensure that the user locating plate can not break away from musical instrument frame main part 1 in the use, the security improves greatly.

Directly set up the musical instrument nail 4 on locating plate 5 to

musical instrument nail

4 and 5 integrated into one piece of locating plate, strike and need not to install single musical instrument nail among the musical instrument assembling process, simplify the assembling process, practice thrift the labour, improve work efficiency, the musical instrument nail can not drop alone moreover, and the security improves greatly when supplying the user to use, if the locating plate takes place to drop, not only be convenient for find back and simple to operate strikes the musical instrument and can also continue to use, the life of musical instrument is beaten in the extension.

Be provided with gasket 6 between locating plate 5 and musical instrument piece 7, seted up the locating hole on gasket 6, gasket 6 overlaps through the locating hole and establishes on musical instrument nail 4, and the material of gasket 6 is the felt, and the bottom terminal surface of musical instrument piece 7 fully contacts with the top terminal surface of gasket 6.

Claims

1. A percussion organ with a sound cavity comprises a frame main body (1) and a percussion hammer (8), wherein a piano piece (7) is installed on the top surface of the frame main body (1); the method is characterized in that: the musical instrument frame main body (1) comprises a bottom plate (2), side plates (3) are fixed on the periphery of the bottom plate (2), and the side plates (3) and the bottom plate (2) form a sound cavity with an upward opening; the top of the sound cavity is provided with a plurality of musical instrument sheets (7) through musical instrument nails (4).

2. The percussion instrument with the sound cavity as claimed in claim 1, wherein: two ends of the bottom plate (2) 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; a plurality of parallel piano pieces (7) are arranged between the piano beating small end (11) and the piano beating big end (12).

3. The percussion instrument with the sound cavity as claimed in claim 2, wherein: the side plate (3) positioned at the large end (12) of the piano is provided with a through hole (31) for accommodating and placing the rapping hammer (8), and when the rapping hammer (8) is accommodated, a rapping bar (82) of the rapping hammer (8) penetrates through the through hole (31) and is inserted into the sound cavity.

4. The percussion instrument with a sound cavity according to any one of claims 1 to 3, wherein: the bottom plate (2) is in an isosceles trapezoid shape, the periphery of the isosceles trapezoid-shaped bottom plate (2) is respectively fixed with a front side plate, a rear side plate, a left side plate and a right side plate (3), and the front side plate, the rear side plate, the left side plate and the right side plate (3) are fixedly connected in a closed manner to form a sound cavity with an upward opening; the tops of the left side plate and the right side plate in the piano frame main body (1) are provided with clamping grooves (32) for mounting the piano nails.

5. The percussion instrument with the sound cavity as claimed in claim 4, wherein: the inner included angle formed by the short side of the isosceles trapezoid-shaped bottom plate and the waist line is 93 ︒, and the inner included angle formed by the long side of the isosceles trapezoid-shaped bottom plate and the waist line is 87 ︒.

6. The percussion instrument with the sound cavity as claimed in claim 4, wherein: the plurality of the music nails (4) are arranged, and the intervals among the plurality of music nails (4) are equal; the plurality of the music nails (4) are fixed on the positioning plate (5), and the positioning plate (5) is fixed in the clamping groove (32).

7. The percussion instrument with the sound cavity as claimed in claim 6, wherein: the piano nails (4) and the positioning plate (5) are made of hard plastics, and the piano nails (4) are fixedly arranged at the top of the positioning plate (5) and are integrally formed with the positioning plate (5); the positioning plate (5) covers the clamping groove (32), and the positioning plate (5) is embedded and fixed in the clamping groove (32).

8. The percussion instrument with the sound cavity as claimed in claim 1, wherein: a space is reserved between the piano sheet (7) and the nail cap (42) of the piano nail (4).

9. The percussion instrument with the sound cavity as claimed in claim 1, wherein: a gasket (6) is arranged on the lower side of the piano piece (7), a positioning hole is formed in the gasket (6), and the gasket (6) is sleeved on the piano nail (4) through the positioning hole; the pad (6) is made of felt, and the bottom end face of the piano piece (7) is in full contact with the top end face of the pad (6).

10. The percussion instrument with the sound cavity as claimed in claim 1, wherein: the piano sheet (7) is made of iron or aluminum, and an anti-corrosion coating is arranged on the surface of the piano sheet (7); characters of the musical instrument piece corresponding to the musical scale are engraved on the top end face of the musical instrument piece (7), and different colors are coated on the surface of the musical instrument piece with different musical scales.