CN113724669A

CN113724669A - Membraneless chromatic scale mouth organ

Info

Publication number: CN113724669A
Application number: CN202111079349.5A
Authority: CN
Inventors: 陈红梅; 陈滔
Original assignee: Jiangsu Swan Musical Instrument Co ltd
Current assignee: Jiangsu Swan Musical Instrument Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2021-11-30
Anticipated expiration: 2041-09-15
Also published as: CN113724669B

Abstract

The invention relates to the technical field of harmonica, in particular to a filmless chromatic scale harmonica which comprises a harmonica box and a harmonica body arranged in the harmonica box, wherein the harmonica body comprises a harmonica grid, a sound hole plate and a cover plate, the sound hole plate is covered on the harmonica grid, the upper end surface of the harmonica grid is provided with thirty-two square holes in two rows and sixteen columns, the square holes are covered with a lower cover, a sound changing plate is covered with the lower cover, the interior of the harmonica grid is provided with a torsional spring, the upper end surface of the harmonica grid is provided with a long hole, the sound changing plate is provided with a round hole, the end head of the torsional spring extends out of the long hole to be clamped with the round hole, the sound changing plate is covered with a mouth blowing plate, the mouth plate is provided with sixteen mouthpiece, the two ends of the mouth blowing plate are provided with connecting holes, the harmonica grid is provided with screw holes corresponding to the connecting holes, the two ends of the sound changing plate are respectively provided with a kidney-shaped hole and a C-shaped hole convenient for screws to pass through, the harmonica grid is a filmless harmonica, the invention, the harmonica is a harmonica without trouble, is convenient for washing, and is suitable for normal people and disabled people.

Description

Membraneless chromatic scale mouth organ

Technical Field

The invention relates to the technical field of harmonicas, in particular to a membraneless chromatic scale harmonica.

Background

The filmless chromatic scale harmonica is improved from a traditional harmonica, a lifting semitone can be played on the harmonica by utilizing an ingenious key, the lifting semitone is equivalent to a white key of a piano if the lifting semitone is played without pressing the key, and the lifting semitone is immediately raised after pressing the key, which is equivalent to a black key. There are many well-known chromatic harmonica players in the world, and their performances are affirmed and praised by musicians, and it is sufficient that chromatic harmonica is listed in the forest of traditional musical instruments.

In the prior art, the following problems exist:

(1) the existing musical instrument lattices are generally provided with membranes for ensuring air tightness, but in the process of cleaning, mucous membranes can occur due to the membranes, so that the cleaning is inconvenient;

(2) the existing chromatic scale harmonica is small, exquisite, convenient and convenient to hold, but for people with hand disabilities, a user cannot play the harmonica by himself;

(3) after practicing the harmonica, the harmonica is easy to enter impurities such as dust and the like in the carrying process, and the accuracy of sound is influenced.

Disclosure of Invention

The invention aims to provide a membraneless chromatic scale harmonica to solve the problems in the background technology.

The technical scheme of the invention is as follows: a membraneless chromatic scale harmonica comprises a harmonica box and a harmonica body arranged inside the harmonica box, wherein the harmonica body comprises a harmonica grid, a sound hole plate and a cover plate, the sound hole plate is covered on the harmonica grid and consists of an upper sound hole plate and a lower sound hole plate, the harmonica grid is a membraneless harmonica grid, the upper end surface of the harmonica grid is provided with two rows and sixteen columns of thirty-two square holes, the lower part of the cover plate is symmetrically and fixedly provided with placing grooves, each placing groove is movably connected with a turning plate, the bottom of each turning plate is fixedly provided with a socket, an auxiliary fixing device is movably inserted into each socket, the square holes are covered with a lower cover, the lower cover is covered with a variable sound plate, a spring torsion spring is arranged in the harmonica grid, the upper end surface of the harmonica grid is provided with a long hole, the variable sound plate is provided with a round hole, and the end of the spring torsion spring extends out of the long hole and is clamped with the round hole, the abatvoix coats and is stamped the mouth of a blower board, sixteen mouthblets have been seted up on the mouth of a blower board, the connecting hole has been seted up at mouth of a blower board both ends, set up the screw that corresponds with the connecting hole on the musical instrument check, waist type hole and the C shape hole that the screw of being convenient for passed are seted up respectively to the abatvoix both ends, cover the rectangular hole and the first through-hole of being convenient for the screw to pass under, mouth of a blower board, abatvoix, lower cover and musical instrument check pass through screw fixed connection and be in the same place.

Preferably, the second through holes are formed in the two ends of the cover plate, the two ends of the musical instrument lattices and the two ends of the sound hole plate, and the cover plate, the two musical instrument lattices and the two ends of the sound hole plate are tightly connected through locking screws.

Preferably, two sides of the cover plate are provided with bending parts.

Preferably, the internal portion of musical instrument box is fixed and has been seted up first mounting groove and second mounting groove, swing joint has the roof on the musical instrument box, harmonica body movable assembly is in the first mounting groove, supplementary fixing device movable assembly is in the second mounting groove.

Preferably, the auxiliary fixing device comprises a first telescopic rod, a first connecting pipe, a second telescopic rod and a second connecting pipe, one end of the first telescopic rod is movably connected with the socket, the other end of the first telescopic rod is fixedly connected with the first connecting pipe, the top end of the second telescopic rod is fixedly connected with the bottom end of the first connecting pipe, the bottom end of the second telescopic rod is fixedly connected with the top end of the second connecting pipe, one of the first telescopic rod and the second telescopic rod is fixedly connected with a first clamping plate, the first clamping plate is fixedly provided with two through holes, and the other one of the first telescopic rod and the second connecting pipe is fixedly connected with a locking assembly.

Preferably, the locking assembly comprises a shell and a winding drum arranged inside the shell, the top and the bottom of the winding drum are movably connected with the inside of the shell through coil springs, the outer wall of the winding drum is wound with an elastic belt, the outer wall of the shell is fixedly connected with a second clamping plate, and a through opening is fixedly formed in the second clamping plate.

Preferably, the end of the elastic belt is fixedly connected with a chuck, one side surface of the chuck is fixedly provided with a magic tape stabbing surface, and the outer wall of the shell is fixedly provided with a magic tape stabbing surface.

Preferably, the first clamping plate and the second clamping plate are made of PVC materials.

Preferably, the inside third mounting groove that has still fixedly seted up of musical instrument box, swing joint has the string area on the third mounting groove, hang fixedly connected with snap ring on the area, apron top fixedly connected with bayonet socket.

Preferably, a clamping groove is fixedly formed in the placing groove, a clamping block is fixedly arranged on the turning plate, and the clamping groove is connected with the clamping block in a clamping mode.

The invention provides a membraneless chromatic scale harmonica through improvement, compared with the prior art, the membraneless chromatic scale harmonica has the following improvements and advantages:

one is as follows: the piano lattice is a membraneless piano lattice, has no mucous membrane trouble, is convenient to wash, is provided with thirty-two square holes in two rows and sixteen columns, is matched with sixteen mouthpiece plates, has richer played tones and low requirements on breath, and is convenient for a user to practice polyphonic melody and rhythm;

the second step is as follows: according to the invention, through the matching of the turning plate, the first telescopic rod and the second telescopic rod, the position of the harmonica can be controlled, so that the harmonica body is in the optimal playing position, then the elastic band is wound on the chest position of a user, under the action of the winding band, the position of the harmonica body can be relatively stable, so that the user with hands in a handicapped state can play the harmonica, and convenience is provided for the user; in addition, when children practice the harmonica, hands can also be taken on the musical instrument box tied in front of the chest, and the comfort level is improved.

And thirdly: the first mounting groove and the second mounting groove in the harmonica box are convenient for placing and carrying the harmonica body and the auxiliary fixing device, the harmonica body is clamped with the bayonet through the clamping ring, then the harmonica body can be hung on the neck of a user through the hanging belt, and the harmonica is hung on the neck of the user in the using process, so that dust can be effectively prevented from entering the inner wall of the harmonica to influence the accuracy of sound, and the harmonica is convenient to carry and take in the using process.

Drawings

The invention is further explained below with reference to the figures and examples:

FIG. 1 is a schematic perspective view of the overall assembly of the present invention;

FIG. 2 is a perspective view of the auxiliary fixture of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic perspective view of the harmonica body of the present invention;

FIG. 5 is a schematic top view of the frets of the present invention;

FIG. 6 is a schematic plan view of the upper end face of the frets of the present invention;

fig. 7 is a schematic plan view of the acoustical panel of the present invention;

FIG. 8 is a schematic plan view of the lower cover of the present invention;

FIG. 9 is a schematic plan view of the upper portion of the orifice plate of the present invention;

FIG. 10 is a schematic plan view of the lower portion of the orifice plate of the present invention;

FIG. 11 is a plan view of the torsion spring of the present invention;

FIG. 12 is a schematic plan view of a mouthpiece plate of the present invention;

FIG. 13 is a schematic perspective view of the sling of the present invention;

fig. 14 is a perspective view of the piano cabinet of the present invention.

In the figure: 1. a musical instrument box; 101. a first mounting groove; 102. a second mounting groove; 103. a top plate; 104. a third mounting groove; 105. hanging a belt; 106. a snap ring; 2. a musical instrument grid; 201. a long hole; 202. a screw hole; 3. a sound hole plate; 301. a second through hole; 4. a cover plate; 401. a placement groove; 402. turning over a plate; 403. a socket; 404. a bending section; 405. a bayonet; 406. a card slot; 407. a clamping block; 5. an auxiliary fixing device; 501. a first telescopic rod; 502. a first connecting pipe; 503. a second telescopic rod; 504. a second connecting pipe; 505. a first clamping plate; 506. a port; 507. a housing; 508. a reel; 509. a coil spring; 510. an elastic band; 511. a second clamping plate; 512. clamping a head; 513. sticking a thorn face by magic; 514. magic paste suede; 6. a lower cover; 601. a rectangular hole; 602. a first through hole; 7. a sound changing plate; 701. a circular hole; 702. a kidney-shaped hole; 703. c-shaped holes; 8. a torsion spring; 9. a blow-out plate; 901. a mouthpiece; 902. and connecting the holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature "under," "below," and "beneath" a second feature includes a first feature that is directly under and obliquely below the second feature, or that simply means that the first feature is at a lesser elevation than the second feature:

as shown in fig. 1-14, a membraneless chromatic scale harmonica comprises a harmonica box 1 and a harmonica body arranged inside the harmonica box 1, wherein the harmonica body comprises a harmonica grid 2, a sound hole plate 3 and a cover plate 4, the sound hole plate 3 is covered on the harmonica grid 2, the sound hole plate 3 is jointly composed of an upper sound hole plate and a lower sound hole plate, the harmonica grid 2 is a membraneless harmonica grid, the upper end surface of the harmonica grid 2 is provided with thirty-two square holes in two rows and sixteen columns, the square holes are covered with a lower cover 6, the lower cover 6 is covered with a sound-changing plate 7, the harmonica grid 2 is internally provided with a torsion spring 8, the upper end surface of the harmonica grid 2 is provided with a long hole 201, the sound-changing plate 7 is provided with a round hole 701, the end of the torsion spring 8 extends out of the long hole 201 and is clamped with the round hole 701, the sound-changing plate 7 is covered with a mouth-blowing plate 9, the mouth plate 9 is provided with sixteen mouth 901, two ends 902 of the sound-changing plate 9 are provided with connecting holes, the screw holes 902 corresponding to the connecting holes are arranged on the harmonica grid 2, waist-shaped holes 702 and C-shaped holes 703 convenient for screws to pass through are respectively formed in the two ends of the sound-changing board 7, rectangular holes 601 and first through holes 602 convenient for screws to pass through are formed in the lower cover 6, and the mouthpiece plate 9, the sound-changing board 7, the lower cover 6 and the piano cabinet 2 are fixedly connected together through the screws.

Specifically, the method comprises the following steps: the organ lattice 2 is a filmless organ lattice 2 without mucous membrane troubles, is convenient to wash, is provided with two rows and sixteen columns of thirty-two square holes on the organ lattice 2, is matched with sixteen mouthpiece 901 on the mouthpiece plate 9, has richer played tones, has low requirements on breath, and is convenient for a user to carry out exercise of polyphonic melody and rhythm.

Second through holes 301 have all been seted up at apron 4,

musical instrument check

2 and 3 both ends of sound hole board, and the three is through locking screw fastening connection.

Two sides of the cover plate 4 are provided with bending parts 404. In this setting, kink 404 user's this mouth organ body of snatching improves the gripping comfort level.

The lower part of the cover plate 4 is symmetrically and fixedly provided with placing grooves 401, each placing groove 401 is movably connected with a turning plate 402, the bottom of the turning plate 402 is fixedly provided with a socket 403, an auxiliary fixing device 5 is movably inserted on the socket 403, the auxiliary fixing device 5 comprises a first telescopic rod 501, a first connecting pipe 502, a second telescopic rod 503 and a second connecting pipe 504, one end of the first telescopic rod 501 is movably connected with the socket 403, the other end of the first telescopic rod 501 is fixedly connected with the first connecting pipe 502, the top end of the second telescopic rod 503 is fixedly connected with the bottom end of the first connecting pipe 502, the bottom end of the second telescopic rod 503 is fixedly connected with the top end of the second connecting pipe 504, one of the second connecting pipes 504 is fixedly connected with a first clamping plate 505, the first clamping plate 505 is fixedly provided with two through holes 506, the other second connecting pipe 504 is fixedly connected with a locking assembly, the locking assembly comprises a shell 507 and a winding drum 508 arranged in the shell 507, the top and the bottom of the winding drum 508 are movably connected with the inside of the casing 507 through a coil spring 509, the outer peripheral wall of the winding drum 508 is connected with an elastic belt 510 in a winding manner, the outer wall of the casing 507 is fixedly connected with a second clamping plate 511, and the second clamping plate 511 is fixedly provided with a through hole 506.

Specifically, the method comprises the following steps: turning out two symmetrical turning plates 402 from the placing groove 401, inserting a first telescopic rod 501 into a socket 403 to support the turning plates 402, changing the horizontal distance between the harmonica body and a user through the first telescopic rod 501, changing the vertical distance between the harmonica body and the user through a second telescopic rod 503 to enable the harmonica body to be in the best position for playing, pulling the elastic band 510 to pull the elastic band 510 out of the shell 507, sequentially passing the elastic band 510 through the first clamping board 505 and the second clamping board 511, winding the elastic band 510 around the chest of the user, fixing the elastic band 510, stabilizing the positions of the two auxiliary fixing devices 5 through the tightening effect of the elastic band 510 and the chest of the user, thereby stabilizing the position of the harmonica body, enabling the user with hands in a handicap state to play the harmonica, and providing convenience for the user, in addition, because part mouth organ metal material is more, and the quality is great, to children's exercise, long-time lift is tired easily, and this moment, also can be with hand take on musical instrument box 1, improve the comfort level.

The end of the elastic band 510 is fixedly connected with a chuck 512, one side of the chuck 512 is fixedly provided with a magic tape stabbing surface 513, and the outer wall of the shell 507 is fixedly provided with a magic tape suede surface 514. This setting is through the bonding effect of magic subsides thorn face 513 on the dop 512 and magic subsides matte 514 for elastic webbing 510 is fixed to form closed state, thereby locks user's chest.

The first card 505 and the second card 511 are made of PVC material. In this arrangement, the first strap 505 and the second strap 511 are attached to the chest, and the PVC material can increase the comfort of the user.

First mounting groove 101 and second mounting groove 102 have been seted up to musical instrument box 1 is inside fixed, swing joint has roof 103 on the musical instrument box 1, harmonica body movable assembly is in first mounting groove 101, supplementary fixing device 5 movable assembly is in second mounting groove 102, musical instrument box 1 is inside still fixed third mounting groove 104 of having seted up, swing joint has hung area 105 on the third mounting groove 104, hang fixedly connected with snap ring 106 on the area 105, apron 4 top fixedly connected with bayonet 405.

Specifically, the method comprises the following steps: first mounting groove 101 and second mounting groove 102 in the musical instrument box 1 are convenient for the mouth organ body and auxiliary fixture 5 place and carry, simultaneously through snap ring 106 and bayonet 405 joint, then can hang the mouth organ body on user's neck through hanging area 105, portable, take, avoid the dust to enter into the mouth organ body, influence the intonation.

A clamping groove 406 is fixedly formed in the placing groove 401, a clamping block 407 is fixedly arranged on the turning plate 402, and the clamping groove 406 is connected with the clamping block 407 in a clamping manner. In the setting, the turning plate 402 can be embedded into the placing groove 401 again through the clamping effect of the clamping groove 406 and the clamping block 407, so that the turning plate 402 is in an embedded state, and the overall appearance shape of the harmonica body cannot be influenced.

The working principle is as follows: the organ case 2 is a filmless organ case 2 without mucous membrane troubles, is convenient to wash, is provided with thirty-two square holes in two rows and sixteen columns, is matched with sixteen mouthpiece 901 on the mouthpiece plate 9, has richer played tones, has low requirements on breath, and is convenient for a user to practice polyphonic music melody and rhythm, when the user is a person with hand disability, the two symmetrical turning plates 402 are turned out from the placing groove 401, then the first telescopic rod 501 is inserted into the socket 403 to support the turning plates 402, the horizontal distance between the organ body and the user can be changed through the first telescopic rod 501, the vertical distance between the organ body and the user can be changed through the second telescopic rod 503 to enable the organ body to be in the best position for blowing, then the elastic band 510 is pulled to be played from the shell 507, and the elastic band 510 sequentially passes through the first clamping plate 505 and the second clamping plate 511, and make elastic webbing 510 winding at the user chest, it is fixed with elastic webbing 510 afterwards, through the tight effect of tightening of elastic webbing 510 with the user chest, stabilize two auxiliary fixture 5's position, thereby stabilize the position of mouth organ body, make the hand be in the user under the disability state also can play the mouth organ, facilitate for the user, when the user is normal personage, with snap ring 106 and bayonet 405 joint, then can hang the mouth organ body on user's neck through hanging area 105, and is convenient to carry, take.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a no membrane chromatic scale harmonica, includes musical instrument box (1), sets up the mouth organ body in musical instrument box (1) inside, its characterized in that: the harmonica body comprises a harmonica lattice (2), a sound hole plate (3) and a cover plate (4), wherein the sound hole plate (3) is covered on the harmonica lattice (2), the sound hole plate (3) is composed of an upper sound hole plate and a lower sound hole plate, the harmonica lattice (2) is a membraneless harmonica lattice, the upper end face of the harmonica lattice (2) is provided with thirty-two square holes with sixteen rows and sixteen columns, the lower part of the cover plate (4) is symmetrically and fixedly provided with a placing groove (401), each placing groove (401) is movably connected with a turning plate (402), the bottom of each turning plate (402) is fixedly provided with a socket (403), an auxiliary fixing device (5) is movably inserted into each socket (403), the square holes are covered with a lower cover (6), the lower cover (6) is covered with a sound changing plate (7), torsion springs (8) are arranged in the harmonica lattice (2), and the upper end face of the harmonica lattice (2) is provided with a long hole (201), be provided with round hole (701) on abatvoix (7), the end of torsional spring (8) stretch out slot hole (201) and with round hole (701) joint, abatvoix (7) coats and is stamped mouth of blowing board (9), sixteen mouths of blowing (901) have been seted up on mouth of blowing board (9), connecting hole (902) have been seted up at mouth of blowing board (9) both ends, screw (202) that correspond with connecting hole (902) have been seted up on musical instrument check (2), waist type hole (702) and C shape hole (703) that the screw of being convenient for passed are seted up respectively at abatvoix (7) both ends, rectangular hole (601) and first through-hole (602) that the screw of being convenient for passed are seted up on lower cover (6), and mouth of blowing board (9), abatvoix (7), lower cover (6) and musical instrument check (2) pass through screw fixed connection and be in the same place.

2. The membraneless chromatic harmonica of claim 1, wherein the cover plate (4), the frets (2) and the hole plate (3) are provided with second through holes (301) at two ends, and the two ends are fastened and connected by locking screws.

3. The membraneless chromatic harmonica of claim 1, wherein two sides of the cover plate (4) are provided with bent portions (404).

4. The membraneless chromatic harmonica of claim 1, wherein a first mounting groove (101) and a second mounting groove (102) are fixedly formed in the case (1), a top plate (103) is movably connected to the case (1), the harmonica body is movably assembled in the first mounting groove (101), and the auxiliary fixing device (5) is movably assembled in the second mounting groove (102).

5. The membraneless chromatic harmonica of claim 1, wherein the auxiliary fixture (5) comprises a first telescopic rod (501), a first connection tube (502), a second telescopic rod (503) and a second connection tube (504), one end of the first telescopic rod (501) is movably connected with the socket (403), the other end of the first telescopic rod (501) is fixedly connected with the first connecting pipe (502), the top end of the second telescopic rod (503) is fixedly connected with the bottom end of the first connecting pipe (502), the bottom end of the second telescopic rod (503) is fixedly connected with the top end of the second connecting pipe (504), a first clamping plate (505) is fixedly connected to one second connecting pipe (504), two through openings (506) are fixedly formed in the first clamping plate (505), and a locking assembly is fixedly connected to the other second connecting pipe (504).

6. The membraneless chromatic harmonica of claim 5, wherein the locking assembly comprises a housing (507) and a winding drum (508) arranged inside the housing (507), the top and the bottom of the winding drum (508) are movably connected with the inside of the housing (507) through coil springs (509), an elastic belt (510) is wound and connected on the outer wall of the winding drum (508), a second clamping plate (511) is fixedly connected on the outer wall of the housing (507), and a through opening (506) is fixedly formed in the second clamping plate (511).

7. The membraneless chromatic harmonica of claim 6, wherein a clip (512) is fixedly connected to an end of the elastic band (510), a hook and loop fastening surface (513) is fixedly arranged on one side surface of the clip (512), and a hook and loop fastening surface (514) is fixedly arranged on the outer wall of the housing (507).

8. The membraneless chromatic harmonica of claim 6, wherein the first card (505) and the second card (511) are made of a PVC material.

9. The membraneless chromatic harmonica of claim 1, wherein a third mounting groove (104) is fixedly formed in the case (1), a hanging belt (105) is movably connected to the third mounting groove (104), a snap ring (106) is fixedly connected to the hanging belt (105), and a bayonet (405) is fixedly connected to the top of the cover plate (4).

10. The membraneless chromatic harmonica of claim 1, wherein a clamping groove (406) is fixedly formed in the placing groove (401), a clamping block (407) is fixedly arranged on the turning plate (402), and the clamping groove (406) is connected with the clamping block (407) in a clamping manner.