阅读说明：本技术 一种新型的快拆式半音阶口琴 (Novel quick-release chromatic scale harmonica ) 是由 孔真清 许路路 孔湘成 于 2021-07-19 设计创作，主要内容包括：本发明公开了一种新型的快拆式半音阶口琴,涉及口琴技术领域。本发明包括琴格、变音板、壳体、调节端和紧固板,琴格一端的前侧开设有缺口,缺口外侧的端部固定有凸沿,琴格后侧的上部和下部均固定有一组限位杆,琴格前侧上部和下部均固定有卡槽,壳体前侧并排开设有若干吹音孔,壳体后侧为敞口面,壳体前侧的内部固定有导气格,导气格内侧开设有滑槽,壳体内上部和下部均开设有一组限位槽。本发明通过在琴格上开设缺口,同时在缺口内设置凸沿,并在壳体上相对的位置开设通槽,并设置卡接式的调节端,能够快速的单独的将调节端和变音板拆除和安装,便于使用者对变音板进行维护和清洁。(The invention discloses a novel quick-release chromatic scale harmonica, and relates to the technical field of harmonicas. The piano cabinet comprises a piano cabinet, a sound changing plate, a shell, an adjusting end and a fastening plate, wherein a notch is formed in the front side of one end of the piano cabinet, a convex edge is fixed at the end part of the outer side of the notch, a group of limiting rods are fixed on the upper part and the lower part of the rear side of the piano cabinet, clamping grooves are fixed on the upper part and the lower part of the front side of the piano cabinet, a plurality of sound blowing holes are formed in the front side of the shell side by side, the rear side of the shell is an open surface, an air guide grid is fixed in the front side of the shell, a sliding groove is formed in the inner side of the air guide grid, and a group of limiting grooves are formed in the upper part and the lower part of the shell. According to the invention, the gaps are formed on the piano grids, the convex edges are arranged in the gaps, the through grooves are formed in the opposite positions on the shell, and the clamping type adjusting ends are arranged, so that the adjusting ends and the sound changing plate can be rapidly and independently dismounted and mounted, and a user can conveniently maintain and clean the sound changing plate.)

1. The utility model provides a novel quick detach formula chromatic scale harmonica, includes musical instrument check (1) and abatvoix (2), its characterized in that: the device also comprises a shell (3), an adjusting end (4) and a fastening plate (5);

a notch (101) is formed in the front side of one end of the piano frame (1), a convex edge (102) is fixed to the end portion of the outer side of the notch (101), a group of limiting rods (103) are fixed to the upper portion and the lower portion of the rear side of the piano frame (1), and clamping grooves (104) are fixed to the upper portion and the lower portion of the front side of the piano frame (1);

the front side of the shell (3) is provided with a plurality of sound blowing holes (301) in parallel, the rear side of the shell (3) is an open surface, an air guide lattice (302) is fixed inside the front side of the shell (3), the inner side of the air guide lattice (302) is provided with a sliding groove (303), the upper part and the lower part in the shell (3) are provided with a group of limiting grooves (305), and two sides of the shell (3) are provided with cutting grooves (310);

a group of positioning edges (304) are fixed on the inner sides of two ends of the shell (3), the front side of the piano frame (1) is arranged on the inner front side of the shell (3) through the clamping groove (104) and the positioning edges (304), and the rear side of the piano frame (1) is fixed on the inner rear side of the shell (3) through the limiting rod (103) and the limiting groove (305);

one side of the adjusting end (4) is provided with a group of notches (401), one side of the adjusting end (4) is formed into an elastic plate (402) by the group of notches (401), a clamping head (403) is fixed at the end part of the elastic plate (402), the outer side surface of the clamping head (403) is of an arc-shaped surface structure, and one end of the sound board (2) is fixed in the adjusting end (4) through a connecting edge (201);

a through groove (306) is formed in the front of one side of the shell (3), the sound-changing plate (2) is arranged in the sliding groove (303) in a sliding mode, the adjusting end (4) is arranged in the through groove (306) in a sliding mode, and the clamping head (403) is located between the notch (101) and the convex edge (102);

a set of reinforcing grooves (308) are formed in the rear sides of the two ends of the shell (3), the reinforcing grooves (308) are located in the upper portion and the lower portion of the cutting groove (310) respectively, end heads (501) are arranged at the two ends of the fastening plate (5), and the four end heads (501) are located in the two sets of reinforcing grooves (308) respectively.

2. The novel quick-release chromatic harmonica of claim 1, wherein a fixing groove (404) is formed in one side of the adjusting end (4) far away from the elastic plate (402), convex edges (202) are formed on two sides of the connecting edge (201), and the connecting edge (201) is clamped in the fixing groove (404) through the convex edges (202).

3. The novel quick-release chromatic harmonica of claim 1, wherein the distance between the ends (501) at the two ends of the fastening plate (5) is consistent with the length of the shell (3), the length of the fastening plate (5) is smaller than the length of the shell (3), and the difference is consistent with the length of the ends (501).

4. The novel quick release chromatic harmonica of claim 1, wherein the height of the reinforcing groove (308) is consistent with the height of the end head (501), and the width of the reinforcing groove (308) is twice the thickness of the end head (501).

5. The novel fast-release chromatic harmonica of claim 1, wherein notches (307) are formed in the upper portion and the lower portion of the through groove (306), and the distance between a group of notches (307) is consistent with the width of the sound-changing plate (2).

6. The novel fast-dismantling chromatic harmonica as claimed in claim 1, wherein a plurality of fixing sleeves (105) are fixed on the frets (1), and the upper surface and the lower surface of the frets (1) are fixed on the spring plate through the fixing sleeves (105) and pins or screws.

7. The novel quick-release chromatic harmonica of claim 1, wherein a positioning protrusion (106) is fixed on an inner wall of the notch (101), a positioning end (405) is arranged in the middle of the adjusting end (4), the positioning protrusion (106) and the positioning end (405) are concentrically arranged, and the distance between the positioning protrusion (106) and the positioning end (405) is the same as the distance between two air holes on the frets (1).

8. The novel fast-dismantling chromatic harmonica of claim 1, wherein the upper and lower surfaces of the shell (3) are both inclined plate structures, and the upper and lower surfaces of the shell (3) are trumpet-shaped.

9. The novel quick-release chromatic harmonica as claimed in claim 1, wherein a plurality of digital marks (309) are arranged on the upper portion of the shell (3) side by side, and the digital marks (309) are respectively opposite to a plurality of sound blowing holes (301) on the shell (3).

Technical Field

The invention belongs to the technical field of harmonicas, and particularly relates to a novel quick-release chromatic scale harmonica.

Background

The abatvoix that current chromatic scale harmonica was in is the twitch formula, and in order to prevent the location of the coming off of abatvoix and sound hole, can set up limit structure, and because limit structure then can't be fast and solitary take out the abatvoix, thereby easily remain a mouthful water on the abatvoix and etc. influence the life of abatvoix, long clearance when needing, and the abatvoix is difficult for demolising then influences the life of abatvoix and the sanitary degree of harmonica.

Present mouth organ adopts the screw to fix musical instrument check, abatvoix, upper cover body and lower lid, and because need often clear up the mouth of blowing of mouth organ, abatvoix and reed board and maintain, consequently need demolish long time, and often demolish then can influence the leakproofness of mouth organ self and the life-span of screw and mounting hole to can damage the mouth organ.

Therefore, the harmonica capable of being independently and quickly disassembled and being easily assembled and disassembled by the staff in the field is designed.

Disclosure of Invention

The invention aims to provide a novel quick-release chromatic harmonica, which is characterized in that notches are formed in a harmonica grid, convex edges are arranged in the notches, through grooves are formed in opposite positions on a shell, and clamping type adjusting ends are arranged, so that the adjusting ends and a sound changing plate can be quickly and independently detached and installed, and a user can conveniently maintain and clean the sound changing plate.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a novel quick-release chromatic harmonica which comprises a harmonica lattice, a sound changing plate, a shell, an adjusting end and a fastening plate, wherein the sound changing plate is arranged on the shell;

a notch is formed in the front side of one end of the piano cabinet, a convex edge is fixed to the end portion of the outer side of the notch, a group of limiting rods is fixed to the upper portion and the lower portion of the rear side of the piano cabinet, and clamping grooves are fixed to the upper portion and the lower portion of the front side of the piano cabinet;

the front side of the shell is provided with a plurality of sound blowing holes in parallel, the rear side of the shell is an open surface, an air guide grid is fixed inside the front side of the shell, the inner side of the air guide grid is provided with a sliding groove, the upper part and the lower part in the shell are both provided with a group of limiting grooves, and both sides of the shell are both provided with cutting grooves;

a group of positioning edges are fixed on the inner sides of the two ends of the shell, the front side of the piano cabinet is arranged on the front side in the shell through a clamping groove and the positioning edges, and the rear side of the piano cabinet is fixed on the rear side in the shell through a limiting rod and a limiting groove;

one side edge of the adjusting end is provided with a group of notches, one side edge of the adjusting end is formed into an elastic plate by the notches, a clamping head is fixed at the end part of the elastic plate, the outer side surface of the clamping head is of an arc-shaped surface structure, and one end of the sound-changing plate is fixed in the adjusting end through a connecting edge;

a through groove is formed in the front part of one side of the shell, the sound changing plate is arranged in the sliding groove in a sliding mode, the adjusting end is arranged in the through groove in a sliding mode, and the clamping head is located between the notch and the convex edge;

a set of reinforcing grooves are formed in the rear sides of the two ends of the shell, the reinforcing grooves are located in the upper portion and the lower portion of the cutting groove respectively, end heads are arranged at the two ends of the fastening plate, and the four end heads are located in the two sets of reinforcing grooves respectively.

Further, keep away from elastic plate one side in the regulation end and be equipped with the fixed slot, connect and all be equipped with the evagination along both sides, connect along passing through the evagination along the joint in the fixed slot.

Further, the distance between the ends at the two ends of the fastening plate is consistent with the length of the shell, the length of the fastening plate is smaller than the length of the shell, and the difference value is consistent with the length of the ends.

Further, the height of the reinforcing groove is consistent with that of the end head, and the width of the reinforcing groove is twice of the thickness of the end head.

Furthermore, the upper part and the lower part of the through groove are provided with notches, and the distance between one group of notches is consistent with the width of the sound changing plate.

Furthermore, a plurality of fixing sleeves are fixed on the organ lattices, and the upper surfaces and the lower surfaces of the organ lattices are fixed on the spring plates through the fixing sleeves and pins or screws.

Furthermore, a positioning protrusion is fixed on the inner wall of the notch, a positioning end is arranged in the middle of the adjusting end, the positioning protrusion and the positioning end are arranged concentrically, and the distance between the positioning protrusion and the positioning end is the same as the distance between the two air holes in the piano lattice.

Further, casing upper surface and lower surface are swash plate structure, casing upper surface and lower surface are the tubaeform and distribute.

Furthermore, a plurality of digital marks are arranged on the upper portion of the shell side by side and are respectively opposite to the plurality of sound blowing holes in the shell.

The invention has the following beneficial effects:

1. according to the invention, the gaps are formed on the piano grids, the convex edges are arranged in the gaps, the through grooves are formed in the opposite positions on the shell, and the clamping type adjusting ends are arranged, so that the adjusting ends and the sound changing plate can be rapidly and independently dismounted and mounted, and a user can conveniently maintain and clean the sound changing plate.

2. According to the invention, the cutting grooves are arranged on the two sides of the shell, so that the shell can deform slightly, meanwhile, the connection between the organ lattices and the shell is realized through the matching of the limiting grooves and the limiting rods, the reinforcing grooves and the fastening plate are subsequently arranged on the rear part of the shell, the shell can be fastened, and the conditions that the organ lattices fall off and the shell deforms due to the existence of the cutting grooves are avoided, so that the organ lattices are convenient to install and remove, the organ lattices, the shell and the spring plate are convenient to maintain and clean, and the use of a user is convenient.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a novel quick release chromatic scale harmonica of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a schematic view of the structure of a piano cabinet;

FIG. 4 is a schematic structural view of the housing;

FIG. 5 is a schematic view of the structure of the adjustment end;

FIG. 6 is a schematic structural view of the sound changing plate;

FIG. 7 is a sectional view of the structure for adjusting the end position according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-organ lattice, 2-sound board, 3-shell, 4-adjusting end, 5-fastening board, 101-notch, 102-convex edge, 103-limiting rod, 104-clamping groove, 105-fixing sleeve, 106-positioning protrusion, 201-connecting edge, 202-convex edge, 301-sound blowing hole, 302-air guide lattice, 303-sliding groove, 304-positioning edge, 305-limiting groove, 306-through groove, 307-notch, 308-reinforcing groove, 309-digital mark, 310-cutting groove, 401-notch, 402-elastic board, 403-clamping head, 404-fixing groove, 405-positioning end and 501-end.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the invention is a novel quick-release chromatic harmonica, comprising a piano frame 1, a sound-changing plate 2, a shell 3, an adjusting end 4 and a fastening plate 5;

a notch 101 is formed in the front side of one end of the piano cabinet 1, a convex edge 102 is fixed at the end part of the outer side of the notch 101, a group of limiting rods 103 are fixed on the upper part and the lower part of the rear side of the piano cabinet 1, and clamping grooves 104 are fixed on the upper part and the lower part of the front side of the piano cabinet 1;

a plurality of sound blowing holes 301 are formed in the front side of the shell 3 side by side, the rear side of the shell 3 is an open face, an air guide lattice 302 is fixed inside the front side of the shell 3, a sliding groove 303 is formed in the inner side of the air guide lattice 302, a group of limiting grooves 305 are formed in the upper portion and the lower portion of the shell 3, and cutting grooves 310 are formed in two sides of the shell 3;

a group of positioning edges 304 are fixed on the inner sides of the two ends of the shell 3, the front side of the frets 1 is arranged on the front side in the shell 3 through the clamping grooves 104 and the positioning edges 304, and the rear side of the frets 1 is fixed on the rear side in the shell 3 through the limiting rods 103 and the limiting grooves 305;

one side of the adjusting end 4 is provided with a group of notches 401, one side of the adjusting end 4 is formed into an elastic plate 402 by the group of notches 401, a clamp head 403 is fixed at the end part of the elastic plate 402, the outer side surface of the clamp head 403 is of an arc-shaped surface structure, and one end of the sound-changing plate 2 is fixed in the adjusting end 4 through a connecting edge 201;

a through groove 306 is formed in the front part of one side of the shell 3, the sound-changing plate 2 is arranged in the sliding groove 303 in a sliding manner, the adjusting end 4 is arranged in the through groove 306 in a sliding manner, and the clamping head 403 is positioned between the notch 101 and the convex edge 102;

a set of reinforcing groove 308 has all been seted up to casing 3 both ends rear side, and a set of reinforcing groove 308 is located cutting groove 310 upper portion and lower part respectively, and mounting plate 5 both ends all are equipped with end 501, and four end 501 are located two sets of reinforcing grooves 308 respectively.

As shown in fig. 2, 5 and 7, a fixing groove 404 is disposed in the adjusting end 4 on a side away from the elastic plate 402, the connecting edge 201 is provided with two convex edges 202 on two sides, and the connecting edge 201 is clamped in the fixing groove 404 by the convex edges 202.

As shown in fig. 1, the distance between the ends 501 at the two ends of the fastening plate 5 is the same as the length of the housing 3, the length of the fastening plate 5 is smaller than the length of the housing 3, and the difference is the same as the length of the ends 501.

Wherein the height of the reinforcement groove 308 corresponds to the height of the tip 501, and the width of the reinforcement groove 308 is twice the thickness of the tip 501, as shown in fig. 1.

As shown in fig. 1 and 4, notches 307 are opened in both upper and lower portions of the through groove 306, and the distance between the notches 307 in one set is equal to the width of the sound-varying plate 2.

As shown in FIG. 3, a plurality of fixing sleeves 105 are fixed on the frets 1, and the upper surface and the lower surface of the frets 1 are fixed on the spring plate through the fixing sleeves 105 and pins or screws.

As shown in fig. 3, 5 and 7, a positioning protrusion 106 is fixed on an inner wall of the notch 101, a positioning end 405 is disposed in the middle of the adjusting end 4, the positioning protrusion 106 and the positioning end 405 are concentrically disposed, and a distance between the positioning protrusion 106 and the positioning end 405 is the same as a distance between two air holes on the frets 1.

As shown in fig. 1-2 and 4, the upper surface and the lower surface of the housing 3 are both inclined plate structures, and the upper surface and the lower surface of the housing 3 are distributed in a trumpet shape.

As shown in fig. 4, a plurality of digital marks 309 are arranged side by side on the upper portion of the housing 3, and the digital marks 309 are respectively opposite to the plurality of sound blowing holes 301 on the housing 3.

The working principle of the invention is as follows:

when the sound-changing plate 2 needs to be removed, the elastic plate 402 is pressed to enable the clamping head 403 to be separated from the convex edge 102, the adjusting end 4 can be taken out through the notch 101 and the through groove 306, and meanwhile, when the adjusting end 4 is moved out and moved, the sound-changing plate 2 can be pulled out through the through groove 306 and the notch 307, so that the sound-changing plate 2 can be taken out.

When musical instrument check 1 need be demolishd, remove mounting plate 5, make the end 501 of mounting plate 5 one end be located casing 3 and with casing 3 inner wall parallel and level, rotate mounting plate 5's one end this moment, the end 501 of the mounting plate 5 other end is at the certain angle of reinforcing groove 308 internal rotation, the application of force makes can take mounting plate 5 out casing 3 after mounting plate 5 warp a little, the back is taken out to mounting plate 5, to the slight application of force in casing 3 upper portion and lower part, gag lever post 103 breaks away from spacing groove 305 this moment, can take out musical instrument check 1 wholly.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.