CN215680088U

CN215680088U - Playing-variable chromatic scale harmonica

Info

Publication number: CN215680088U
Application number: CN202121371876.9U
Authority: CN
Inventors: 顾唯晖; 宋继虎; 徐挺
Original assignee: Jiangyin Jiaderui Musical Instrument Co ltd
Current assignee: Jiangyin Jiaderui Musical Instrument Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-28
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a variable-playing chromatic scale harmonica, and relates to the technical field of harmonicas. The harmonica comprises a harmonica body, wherein a blowing nozzle plate is fixed at the front end of each organ lattice sound hole of the harmonica body, blowing ports which are one-to-one opposite to each pair of organ lattice sound holes are arranged on the blowing nozzle plate, a playing component is rotatably connected between the front end of each pair of organ lattice sound holes and each blowing port, an air guide hole is arranged on the playing component, the blowing ports are communicated with one of each pair of organ lattice sound holes through the air guide hole, the playing component is of a disc body structure, teeth are arranged on the peripheral side face of the playing component, and the teeth of two adjacent playing components are mutually meshed. According to the harmonica tone-changing device, the blowing nozzle plate is arranged at the front end of the sound hole, and the blowing port in the blowing nozzle plate adjusts the position of the half sound hole through the rotation of the playing part, so that the harmonica tone-changing can be flexibly realized, the harmonica tone-changing device is very convenient to use, the abrasion can be reduced, and the air tightness is good.

Description

Playing-variable chromatic scale harmonica

Technical Field

The utility model belongs to the technical field of harmonicas, and particularly relates to a harmonica with variable chromatic scale.

Background

The scale tissue of the chromatic scale harmonica is like a piano, except common tones, chromatic scales which are not possessed by the general harmonica are added, and the chromatic scale harmonica mainly comprises four types, namely ten holes, twelve holes, fourteen holes and sixteen holes. The twelve-hole chromatic harmonica is most used, and a C-tone chromatic harmonica with twelve holes is provided with three groups of octaves and complete semitones, and the arrangement of the octaves is divided into groups of octaves of every four holes according to the sequence of the musical scale.

The chromatic tone is adjusted through a slidable cutting to the chromatic scale mouth organ among the prior art, and the cutting makes a round trip the frictional wear great, influences the gas tightness of mouth organ, causes to play the effect not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a harmonica with changeable chromatic scale, wherein a blowing nozzle plate is arranged at the front end of a sound hole, and a blowing port on the blowing nozzle plate adjusts the position of the half sound hole through the rotation of a playing part, so that the harmonica can be flexibly changed in tone, the harmonica is very convenient to use, the abrasion can be reduced, and the air tightness is better.

The utility model is realized by the following technical scheme:

the utility model relates to a harmonica capable of playing chromatic scales, which comprises a harmonica body;

a blowing nozzle plate is fixed at the front end of a sound hole of a organ grid of the harmonica body;

the blowing nozzle plate is provided with air blowing ports which are opposite to each pair of the organ lattice sound holes one by one, and a variation component is rotatably connected between the front end of each pair of the organ lattice sound holes and each air blowing port;

the variation component is provided with an air guide hole, and the air blowing port is communicated with one of each pair of sound holes of the frets through the air guide hole.

Furthermore, the playing part is of a disc structure, the peripheral side surface of the playing part is provided with teeth, and the teeth of two adjacent playing parts are meshed with each other.

Furthermore, the air holes are of a semicircular air hole structure, and the positions of the air holes of two adjacent variable parts are staggered up and down.

Furthermore, one end of the blowing nozzle plate is provided with a notch part, and the outer side of the teeth of the playing part is positioned in the notch part.

Furthermore, a plurality of hole sites are arranged at the rear ends of the air blowing openings in the nozzle plate, and the playing part is rotatably arranged in the hole sites.

Further, the air blowing opening is of an annular hole structure.

The utility model has the following beneficial effects:

according to the harmonica tone-changing device, the blowing nozzle plate is arranged at the front end of the sound hole, and the blowing port in the blowing nozzle plate adjusts the position of the half sound hole through the rotation of the playing part, so that the harmonica tone-changing can be flexibly realized, the harmonica tone-changing device is very convenient to use, the abrasion can be reduced, and the air tightness is good.

Of course, it is not necessary for any product in which the utility model 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 variable chromatic scale harmonica of the present invention;

FIG. 2 is a schematic structural view of the front side of a nozzle plate;

fig. 3 is a schematic structural view of the variation part on the back of the nozzle plate.

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

1-harmonica body, 2-blowing nozzle plate, 3-variation part, 201-blowing port, 202-gap part and 301-air guide hole.

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. 1-3, the present embodiment provides a variable chromatic scale harmonica, which includes a harmonica body 1;

a blowing nozzle plate 2 is fixed at the front end of a sound hole of a harmonica grid of the harmonica body 1 and is fixed through screws;

the blowing mouth plate 2 is provided with blowing ports 201 which are opposite to each pair of organ lattice sound holes one by one, a playing part 3 is rotatably connected between the front end of each pair of organ lattice sound holes and each blowing port 201, the number of the blowing ports 201 on the blowing mouth plate 2 can be ten holes, twelve holes, fourteen holes or sixteen holes, the playing part 3 and the blowing ports 201 have the same number, and correspondingly, the number of the organ lattice sound holes is twenty holes, twenty-four holes, twenty-eight holes or thirty-two holes;

the variation part 3 is provided with an air guide hole 301, the air blowing port 201 is communicated with one of each pair of fret saw sound holes through the air guide hole 301, and when the variation part 3 rotates, the air guide hole 301 enables the air blowing port 201 to be communicated with any one of each pair of fret saw sound holes;

the position of the air guide hole 301 on the rotatable playing part 3 is selected to communicate the sound hole, so that the flexible tone tuning of the harmonica can be realized, meanwhile, the outer edge of the air guide hole 301 is not in contact with the blowing nozzle plate 2 when rotating, abrasion is not generated, the air tightness between the playing part 3 and the blowing nozzle plate 2 can be ensured, and the playing effect is better.

As shown in fig. 3, the playing part 3 is a disk structure, and the peripheral side surface of the playing part 3 is provided with teeth, and the teeth of two adjacent playing parts 3 are engaged with each other.

As shown in fig. 3, the air holes 301 are semicircular air hole structures, and the positions of the air holes 301 of two adjacent variation parts 3 are staggered up and down.

As shown in fig. 1 and 2, one end of the mouthpiece plate 2 is provided with a notch 202, and the outside of the teeth of one of the modifying members 3 is located in the notch 202, so that the teeth of one of the modifying members 3 located at the end can be exposed to the outside as a driving member for driving the modifying member 3 to rotate, but of course, the modifying member 3 may be driven to rotate by adding a driving member such as a driving shaft to the mouthpiece plate 2.

As shown in fig. 3, a plurality of holes are provided at the rear end of the blowing opening 201 on the nozzle plate 2, and the variation part 3 is rotatably disposed in the holes.

Wherein, as shown in fig. 1 and fig. 2, the air blowing opening 201 is in an annular hole structure.

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 utility model. 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 utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model 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 utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a can play chromatic scale harmonica, includes harmonica body (1), its characterized in that:

a blowing nozzle plate (2) is fixed at the front end of a sound hole of a harmonica grid of the harmonica body (1);

the blowing nozzle plate (2) is provided with blowing ports (201) which are opposite to each pair of organ lattice sound holes one by one, and a playing part (3) is rotatably connected between the front end of each pair of organ lattice sound holes and each blowing port (201);

the variation component (3) is provided with an air guide hole (301), and the air blowing port (201) is communicated with one of each pair of organ grid sound holes through the air guide hole (301).

2. The variable pitch chromatic harmonica of claim 1, wherein the pitch parts (3) are of a disc body structure, the circumferential side surfaces of the pitch parts (3) are provided with teeth, and the teeth of two adjacent pitch parts (3) are engaged with each other.

3. The harmonica of claim 2, wherein the air holes (301) are semicircular air hole structures, and the positions of the air holes (301) of two adjacent variable parts (3) are staggered up and down.

4. A variable-pitch chromatic harmonica as claimed in claim 2, wherein the mouthpiece plate (2) is provided at one end with a cutout portion (202), and the outside of the teeth of one of the varying parts (3) is located in the cutout portion (202).

5. The harmonica of the variable chromatic scale of claim 1, wherein a plurality of hole sites are arranged at the rear end of the air blowing port (201) on the blowing nozzle plate (2), and the variable part (3) is rotatably arranged in the hole sites.

6. The harmonica of the variable chromatic scale of claim 1, wherein the air blowing ports (201) have an annular hole structure.