CN215341904U - 34-key thumb piano with double-layer keys capable of playing semitones - Google Patents
34-key thumb piano with double-layer keys capable of playing semitones Download PDFInfo
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- CN215341904U CN215341904U CN202121229817.8U CN202121229817U CN215341904U CN 215341904 U CN215341904 U CN 215341904U CN 202121229817 U CN202121229817 U CN 202121229817U CN 215341904 U CN215341904 U CN 215341904U
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Abstract
The utility model discloses a thumb piano with 34 keys and double-layer keys capable of playing semitones, which comprises: the die-casting device comprises a resonance cavity, a die-casting bracket, an upper layer fixing elastic sheet and a lower layer fixing elastic sheet; the die-casting support is of a stepped structure and is divided into an upper step and a lower step; the upper layer of fixed elastic sheet is fixed on the upper step of the die-casting support through a headless screw, the lower layer of fixed elastic sheet is fixed on the lower step of the die-casting support through a headless screw, and the cavity is made to resonate by stirring the upper layer of fixed elastic sheet and the lower layer of fixed elastic sheet to form music. The double-layer fixed elastic piece structure is adopted, the 34-key piano key music playing is formed, the playing effect is enhanced, and the die-casting support is adopted to fix the elastic piece, so that the double-layer fixed elastic piece structure is easy to replace and convenient to clean; the utility model has the characteristics of music and sound, convenient replacement and scale adjustment.
Description
Technical Field
The utility model relates to the technical field of musical instruments, in particular to a 34-key double-layer key thumb piano capable of playing semitones.
Background
The thumb piano is a national instrument with national characteristics in Africa, the sounding body part of the thumb piano is an elastic metal strip with different lengths on the upper part, and wood or cucurbita pepo is used as a resonance box on the lower part. The existing thumb piano is designed to be more traditional in structure, is often in a structure of 17 keys, is not large in number of keys, and causes that the sounding is not rich and colorful enough and the playing is not very vivid. In addition, when the existing thumb piano is used, the scale is inaccurate due to the fact that the elastic sheet is easily damaged, and the user is inconvenient to adjust the scale.
Therefore, how to provide a thumb piano which is convenient for adjusting the scale, can play harmony and makes the music more vivid is a problem that needs to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a 34-key double-layer key capable of playing semitones, which is convenient for adjusting scales and can play harmony and make the tone more vivid.
In order to achieve the above object, the present invention provides the following technical solutions, including: the die-casting device comprises a resonance cavity, a die-casting bracket, an upper layer fixing elastic sheet and a lower layer fixing elastic sheet; the die-casting support is of a stepped structure and is divided into an upper step and a lower step; the upper layer of fixed elastic sheet is fixed on the upper step of the die-casting support through a headless screw, the lower layer of fixed elastic sheet is fixed on the lower step of the die-casting support through a headless screw, and the cavity is made to resonate by stirring the upper layer of fixed elastic sheet and the lower layer of fixed elastic sheet to form music.
Preferably, in the above-mentioned 34-key double-layer key capable of playing a semitone, the overall length of the upper layer fixed elastic piece is shorter than that of the lower layer fixed elastic piece.
Preferably, in the above-mentioned 34-key double-layer-key thumb piano capable of playing semitones, the resonance cavity is also a solid cavity.
Preferably, in the thumb piano with the 34-key double-layer keys capable of playing semitones, the upper layer fixed elastic sheet and the lower layer fixed elastic sheet are respectively composed of a plurality of bent elastic sheets, one end of each bent elastic sheet is a fixed sheet, the other end of each bent elastic sheet is a straight sheet, an oblique sheet is arranged between each fixed sheet and the corresponding straight sheet, and the straight sheets are higher than the fixed sheets.
Preferably, in the 34-key double-layer key capable of playing a semitone thumb piano, the lengths of the bending elastic pieces are different, and the bending elastic pieces with different lengths are different scale generating pieces.
Preferably, in the 34-key double-layer piano capable of playing semitones, the fixing piece of each bent elastic piece is fixed on the die-cast bracket through a headless screw.
According to the technical scheme, compared with the prior art, the 34-key double-layer key type thumb piano capable of playing semitones is disclosed, a 34-key piano key type music playing piece is formed by adopting a double-layer fixed elastic piece structure, the playing effect is enhanced, and the mode that the elastic piece is fixed by the die-casting support is adopted, so that the thumb piano is easy to replace and convenient to clean; the utility model has the characteristics of music and sound, convenient replacement and scale adjustment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Figure 1 is a schematic diagram of the explosive structure of the present invention.
Fig. 2 is a schematic diagram of a solid structure of the present invention.
Fig. 3 is a side view of fig. 1 illustrating the present invention.
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 utility model discloses a 34-key double-layer piano with a piano key capable of playing semitones.
The utility model comprises the following steps: the device comprises a resonance cavity 1, a die-casting support 2, an upper layer fixed elastic sheet 4 and a lower layer fixed elastic sheet 3; the die-casting support 2 is of a stepped structure and is divided into an upper step and a lower step; the upper layer of fixed elastic sheet 4 is fixed on the upper step of the die-casting support 2 through a headless screw 5, the lower layer of fixed elastic sheet 3 is fixed on the lower step of the die-casting support 2 through the headless screw 5, and the cavity is made to resonate by stirring the upper layer of fixed elastic sheet and the lower layer of fixed elastic sheet to form music.
In order to further optimize the technical scheme, a sound outlet hole is formed in the resonance cavity 1 or not.
In order to further optimize the technical scheme, the whole length of the upper layer of fixed elastic sheet 4 is shorter than that of the lower layer of fixed elastic sheet 3.
In order to further optimize the technical scheme, the upper layer of fixed elastic sheet 4 and the lower layer of fixed elastic sheet 3 are respectively composed of a plurality of bent elastic sheets, one end of each bent elastic sheet is a fixed sheet, the other end of each bent elastic sheet is a straight sheet, an inclined sheet is arranged between each fixed sheet and each straight sheet, and the height of each straight sheet is higher than that of each fixed sheet.
In order to further optimize the technical scheme, the lengths of the bent elastic sheets are different, and the bent elastic sheets with different lengths are different scale generating sheets.
In order to further optimize the technical scheme, the fixing sheet of each bent elastic sheet is fixed on the die-casting support 2 through a headless screw 5, so that the scale can be conveniently adjusted by detaching each bent elastic sheet.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments 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 utility model. 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 (6)
1. A34 key double-layer key can play the thumb musical instrument of the semitone, characterized by, include: the die-casting device comprises a resonance cavity, a die-casting bracket, an upper layer fixing elastic sheet and a lower layer fixing elastic sheet; the die-casting support is of a stepped structure and is divided into an upper step and a lower step; the upper layer of fixed elastic sheet is fixed on the upper step of the die-casting support through a headless screw, the lower layer of fixed elastic sheet is fixed on the lower step of the die-casting support through a headless screw, and the cavity is made to resonate by stirring the upper layer of fixed elastic sheet and the lower layer of fixed elastic sheet to form music.
2. The 34-key double-layer piano thumb capable of playing semitones according to claim 1, wherein the resonance cavity is also a solid cavity.
3. The 34-key double-layer piano thumb capable of playing semitones with keys according to claim 1, wherein the overall length of the upper layer of the stationary dome is shorter than the overall length of the lower layer of the stationary dome.
4. The thumb piano of claim 3, wherein the upper layer of fixed spring plate and the lower layer of fixed spring plate are respectively formed by a plurality of bent spring plates, one end of each bent spring plate is a fixed plate, the other end of each bent spring plate is a straight plate, an oblique plate is arranged between each fixed plate and the corresponding straight plate, and the straight plates are higher than the fixed plates.
5. The 34-key double-layer piano thumb capable of playing semitones is characterized in that the lengths of the bending elastic pieces are different, and the bending elastic pieces with different lengths are different scale generating pieces.
6. The 34-key double-layer piano thumb capable of playing semitones with keys according to claim 5, wherein the fixing plate of each bent elastic piece is fixed on the die-cast bracket through a headless screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121229817.8U CN215341904U (en) | 2021-06-03 | 2021-06-03 | 34-key thumb piano with double-layer keys capable of playing semitones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121229817.8U CN215341904U (en) | 2021-06-03 | 2021-06-03 | 34-key thumb piano with double-layer keys capable of playing semitones |
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| Publication Number | Publication Date |
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| CN215341904U true CN215341904U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121229817.8U Active CN215341904U (en) | 2021-06-03 | 2021-06-03 | 34-key thumb piano with double-layer keys capable of playing semitones |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD965056S1 (en) | 2022-01-17 | 2022-09-27 | Dingze Jiang | Kalimba |
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2021
- 2021-06-03 CN CN202121229817.8U patent/CN215341904U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD965056S1 (en) | 2022-01-17 | 2022-09-27 | Dingze Jiang | Kalimba |
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