One-finger double-hole double-tube ocarina

Abstract

The utility model discloses a double-tube ocarina with double holes in one finger. The double-tube ocarina comprises an ocarina body, a partition plate, a low-pitch blowing nozzle structure, a high-pitch blowing nozzle structure and a blowing nozzle fixing seat, the ocarina body is composed of an annular cavity, a first end face fixed to one end of the annular cavity and a second end face fixed to the other end of the annular cavity. The section of the partition plate is of an L-shaped structure, and the partition plate is fixed in the ocarina body and divides the ocarina body into an independent bass tube cavity and an independent treble tube cavity. The bass tube cavity is provided with three groups of finger holes, and the treble tube cavity is provided with two groups of finger holes. The bass blowing nozzle structure comprises a bass pipe blowing nozzle, a bass pipe air channel connected with the bass pipe blowing nozzle and a bass pipe whistle opening. The high-pitch blowing nozzle structure comprises a high-pitch pipe blowing nozzle, a high-pitch pipe air channel connected with the high-pitch pipe blowing nozzle and a high-pitch pipe whistle opening. According to the utility model, the two finger holes can be pressed by one finger, so that the hole pressing positions of the double-tube ocarina are not moved when the double-tube ocarina changes tubes for playing, fingering is scientific and simple, and the double-tube ocarina is convenient to play.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of musical instrument manufacturing, specifically relates to a one-finger double-hole double-pipe pottery flute. BACKGROUND

[0002] Pottery flute is an ancient musical instrument, its sound principle is whistle sound, the pitch change is controlled through opening and closing the finger hole on the pottery flute cavity, and the music performance is realized. According to the number of cavities, pottery flute can be divided into single-pipe pottery flute and multiple-pipe pottery flute. Single-pipe pottery flute has only one cavity, and the tonal range is narrow, and music with too wide tonal range cannot be played. According to the number of cavities, multiple-pipe pottery flute is divided into double-pipe pottery flute, three-pipe pottery flute and four-pipe pottery flute.

[0003] Multiple-pipe pottery flute is composed of several single-pipe pottery flutes with different pitches, the tonal range is widened, and music with wide tonal range can be played. When the pipe is changed, the fingers are moved to the new cavity press hole, and the instrument control is difficult. When the pipe is changed, the press hole is not accurate, the pitch is affected, and the controllability of the instrument needs to be improved. SUMMARY

[0004] The utility model aims at providing a one-finger double-hole double-pipe pottery flute to solve the problem of large instrument control difficulty and inaccurate press hole caused by finger movement when the pipe of multiple-pipe pottery flute is changed.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a one-finger double-hole double-pipe pottery flute, comprising: a pottery flute body, a partition plate, a bass mouthpiece structure, a treble mouthpiece structure and a mouthpiece fixing seat.

[0006] The pottery flute body is composed of an annular cavity, a No. 1 end face fixed to one end of the annular cavity and a No. 2 end face fixed to the other end of the annular cavity; the cross section of the partition plate is L-shaped structure, which is fixed in the pottery flute body and divides it into independent bass pipe cavity and treble pipe cavity; three groups of finger holes are arranged on the bass pipe cavity, and two groups of finger holes are arranged on the treble pipe cavity;

[0007] The bass mouthpiece structure comprises a bass pipe mouthpiece, a bass pipe air duct connected with the bass pipe mouthpiece and a bass pipe whistle; one end of the bass pipe air duct penetrates through the No. 1 end face and cooperates with the bass pipe whistle arranged on the bass pipe cavity;

[0008] The treble mouthpiece structure comprises a treble pipe mouthpiece, a treble pipe air duct connected with the treble pipe mouthpiece and a treble pipe whistle; one end of the treble pipe air duct penetrates through the No. 1 end face and cooperates with the treble pipe whistle arranged on the treble pipe cavity; the bass pipe whistle and the treble pipe whistle are arranged on the center line of the front of the annular cavity;

[0009] The bass pipe tuning hole is arranged on the second end surface and communicates with the bass pipe cavity, and the treble pipe tuning hole is arranged on the second end surface and communicates with the treble pipe cavity.

[0010] The bass pipe mouthpiece and the treble pipe mouthpiece are embedded in the mouthpiece fixing seat fixed on the ocarina body.

[0011] Further, the partition plate comprises a first partition plate and a second partition plate; the first partition plate is vertically arranged, the central axis is located on the same vertical plane as the center line, and the first partition plate and the second partition plate meet at the central axis of the annular cavity; the bass pipe cavity has a larger volume, and the treble pipe cavity has a smaller volume; and the included angle between the first partition plate and the second partition plate is 88°-92°.

[0012] Further, among the three groups of finger holes arranged on the bass pipe cavity, the first group of finger holes comprises a first finger hole A, a second finger hole A and a third finger hole A; the second group of finger holes comprises a fourth finger hole A, a fifth finger hole A, a sixth finger hole A and a seventh finger hole A; and the third group of finger holes comprises an eighth finger hole A; the first group of finger holes and the second group of finger holes are arranged close to the center line, and the first group of finger holes is arranged close to the bass pipe mouthpiece, and the second group of finger holes is arranged close to the second end surface; and the eighth finger hole A is arranged on the other side of the annular cavity.

[0013] Further, among the two groups of finger holes arranged on the treble pipe cavity, the first group of finger holes comprises a first finger hole B, a second finger hole B and a third finger hole B, and the second group of finger holes comprises a fourth finger hole B, a fifth finger hole B, a sixth finger hole B and a seventh finger hole B; and the two groups of finger holes are symmetrically arranged on the two sides of the center line with the first group of finger holes and the second group of finger holes on the bass pipe cavity.

[0014] Further, the diameters of the bass pipe tuning hole and the treble pipe tuning hole are 2-4 mm.

[0015] The ocarina has the following beneficial effects:

[0016] (1) The volume ratio of the two cavities of the double-tube ocarina is about 3:1, and the two tube pitches differ by eight degrees; the two cavities of the double-tube ocarina have the same length in the vertical direction, and in the horizontal cross section, the treble pipe is located in the upper right corner and accounts for about one fourth of the ocarina, and the other area is the bass pipe cavity and accounts for about three fourths of the ocarina.

[0017] (2) The central axis of the first partition plate is located on the same vertical plane as the center line, the two cavity finger holes are distributed on the two sides of the center line, the left side finger holes control the bass cavity, the right side finger holes control the treble cavity, the distance between the two rows of finger holes is controlled to be 3-5 mm, and when playing, the fingers press the two holes at the same finger position regardless of which cavity is played, so that the hands do not move when playing the double-tube ocarina, the fingering is scientific and simple, and the playing of the double-tube ocarina is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1A schematic view of the present application;

[0019] Figure 2 A connection relationship diagram of the partition plate and the ocarina body during manufacturing of the present application;

[0020] Figure 3 A perspective view of the present application;

[0021] Figure 4 A perspective view of the present application with rendering. DETAILED DESCRIPTION

[0022] The embodiments of the present application will be described in detail with reference to the drawings. Those skilled in the art will understand that the following embodiments are only used to illustrate the present application, and should not be regarded as limiting the scope of the present application. The specific technology, connection relationship or condition not mentioned in the embodiments is carried out according to the technology, connection relationship, condition described in the literature in the art or according to the product instruction. The materials, instruments or equipment not mentioned by the manufacturer are all conventional products that can be obtained by purchase.

[0023] In the description of the embodiments of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application should be understood according to the specific circumstances.

[0024] As shown in Figure 1 , Figure 2 and Figure 3 , the present application provides a one-finger double-hole double-tube ocarina, which comprises: an ocarina body 1, a partition plate 2, a bass mouthpiece structure 3, a treble mouthpiece structure 4 and a mouthpiece fixing seat 5.

[0025] The ocarina body 1 is composed of an annular cavity 11, a first end face 12 fixed to one end of the annular cavity 11 and a second end face 13 fixed to the other end of the annular cavity 11; the cross section of the partition plate 2 is L-shaped structure, which is fixed in the ocarina body 1 and divides it into independent bass tube cavity 14 and treble tube cavity 15; three groups of finger holes are opened on the bass tube cavity 14, and two groups of finger holes are opened on the treble tube cavity 15;

[0026] The bass mouthpiece structure 3 comprises a bass tube mouthpiece 31, a bass tube air duct 32 connected with the bass tube mouthpiece 31 and a bass tube whistle 33; one end of the bass tube air duct 32 penetrates through the first end face 12 and cooperates with the bass tube whistle 33 opened on the bass tube cavity 14; the bass mouthpiece structure 3 is sealingly connected with the first end face 12 at the joint;

[0027] The high-pitched blowing nozzle structure 4 comprises a high-pitched pipe blowing nozzle 41, a high-pitched pipe air channel 42 connected with the high-pitched pipe blowing nozzle 41, and a high-pitched pipe whistle 43; one end of the high-pitched pipe air channel 42 penetrates through the first end face 12 and is matched with the high-pitched pipe whistle 43 arranged on the high-pitched pipe cavity 15; the low-pitched pipe whistle 33 and the high-pitched pipe whistle 43 are arranged on the center line 6 of the front of the annular cavity 11, and the center line is a virtual line; the high-pitched blowing nozzle structure 4 is sealingly connected with the first end face 12;

[0028] The second end face 13 is provided with a low-pitched pipe tuning hole 7 communicated with the low-pitched pipe cavity 14 and a high-pitched pipe tuning hole 8 communicated with the high-pitched pipe cavity 15; the diameters of the low-pitched pipe tuning hole 7 and the high-pitched pipe tuning hole 8 are 2-4 mm; in the production of the ceramic flute, the basic pitch of the corresponding cavity can be fine-tuned by appropriately changing the diameters of the two tuning holes.

[0029] In order to facilitate the pipe changing during playing, the low-pitched pipe blowing nozzle 31 and the high-pitched pipe blowing nozzle 41 are embedded in the blowing nozzle fixing seat 5 fixed on the ceramic flute body 1, so that the two are connected into an integral whole through the blowing nozzle fixing seat 5.

[0030] Specifically, as shown in Figure 2 The partition plate 2 comprises a first partition plate 21 and a second partition plate 22; the first partition plate 21 is vertically arranged, the middle axis is located on the same vertical plane as the center line 6, and the first partition plate 21 and the second partition plate 22 meet at the middle axis of the annular cavity 11; the low-pitched pipe cavity 14 has a larger volume, and the high-pitched pipe cavity 15 has a smaller volume; and the included angle of the first partition plate 21 and the second partition plate 22 is 88-92°. In the design and production of the ceramic flute, the ratio of the two pipe cavities of the double-pipe ceramic flute is controlled to be about 3:1, so that the pitch relationship between the larger cavity and the smaller cavity is one octave, that is, the pitch of the larger cavity is one octave lower than that of the smaller cavity. In the design and production, the position of the first partition plate is fixed, and the ratio of the volumes of the two cavities is changed by fine-tuning the second partition plate; the included angle of the first partition plate and the second partition plate is 88-92°. After the two cavities are determined, the pitch difference of the two pipes is corrected through the tuning holes until the pitch relationship of one octave is achieved.

[0031] In a further optimization scheme, among the three groups of finger holes arranged on the low-pitched pipe cavity 14, the first group of finger holes comprises a first finger hole A101, a second finger hole A102 and a third finger hole A103; the second group of finger holes comprises a fourth finger hole A104, a fifth finger hole A105, a sixth finger hole A106 and a seventh finger hole A107; and the third group of finger holes comprises an eighth finger hole A108; the first group of finger holes and the second group of finger holes are arranged close to the center line 6, and the first group of finger holes is arranged close to the low-pitched pipe whistle 33, and the second group of finger holes is arranged close to the second end face 13; the eighth finger hole A108 is arranged on the other side of the annular cavity 11, and its position corresponds to the first finger hole A101.

[0032] Among the two groups of finger holes opened on the high-pitched pipe cavity 15, the first group of finger holes includes a first finger hole B201, a second finger hole B202 and a third finger hole B203, and the second group of finger holes includes a fourth finger hole B204, a fifth finger hole B205, a sixth finger hole B206 and a seventh finger hole B207, and the two groups of finger holes are symmetrically arranged on both sides of the center line 6 with the first group of finger holes and the second group of finger holes on the bass pipe cavity 14; specifically, the first finger hole B201 is symmetrical with the first finger hole A101, the second finger hole B202 is symmetrical with the second finger hole A102, and the seventh finger hole B207 is symmetrical with the seventh finger hole A107, and the distance between the above-mentioned two symmetrical finger holes is the same, which is 3-5mm, as shown in the figure. Figure 1 When playing, no matter which cavity is blown, the fingers press the two holes at the same finger position, realizing that the hands do not move when playing the double-pipe pottery flute, the fingering is scientific and simple, and it greatly facilitates the playing of the pottery flute. The index finger, middle finger and ring finger of the left hand press the first group of finger holes of the bass pipe cavity 14 and the high-pitched pipe cavity 15 in turn; the index finger, middle finger, ring finger and little finger of the right hand press the second group of finger holes of the bass pipe cavity 14 and the high-pitched pipe cavity 15 in turn, that is, each finger presses two symmetrical finger holes; when playing, the pitch is changed by opening and closing the finger holes to realize the playing of music.

[0033] The eighth finger hole A108 of the bass pipe cavity 14 is located on the back of the pottery flute, and its position is opposite to the position of the index finger of the left hand, and it is pressed by the thumb of the left hand. The pitch is a half step higher than when all the front finger holes of the bass cavity are opened, and the main function is to realize the half-step playing between the two pipes, so that the one-finger double-hole double-pipe pottery flute can realize the playing of all half steps within two octaves.

[0034] The one-finger double-hole pressing method of the utility model, no matter whether the bass pipe or the high-pitched pipe is played, the right little finger simultaneously opens and closes the seventh finger hole A107 and the seventh finger hole B207; the right ring finger simultaneously opens and closes the sixth finger hole A106 and the sixth finger hole B206; the right middle finger simultaneously opens and closes the fifth finger hole A105 and the fifth finger hole B205; the right index finger simultaneously opens and closes the fourth finger hole A104 and the fourth finger hole B204; the left ring finger simultaneously opens and closes the third finger hole A103 and the third finger hole B203; the left middle finger simultaneously opens and closes the second finger hole A102 and the second finger hole B202; and the left index finger simultaneously opens and closes the first finger hole A101 and the first finger hole B201. Through the utility model, the playing of the one-finger double-hole double-pipe pottery flute is realized.

[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model, and any slight modification, equivalent replacement and improvement made according to the technical essence of the utility model to the above embodiment shall be included in the protection scope of the technical scheme of the utility model.

Claims

1. A one-finger double-hole double-reed ocarina, characterized in that, The utility model relates to a kind of ceramic flute, including: Ceramic flute body (1), baffle (2), bass mouthpiece structure (3), treble mouthpiece structure (4) and mouthpiece fixing seat (5); Ceramic flute body (1) is composed of annular cavity (11), one end fixed in annular cavity (11) one end surface (12) and the other end fixed in annular cavity (11) second end surface (13);The cross section of baffle (2) is L type structure, it is fixed in ceramic flute body (1), and it is divided into independent bass tube cavity (14) and treble tube cavity (15);Three groups of finger holes are opened in bass tube cavity (14), and two groups of finger holes are opened in treble tube cavity (15); Bass mouthpiece structure (3) includes bass tube mouthpiece (31), bass tube air channel (32) connected with bass tube mouthpiece (31) and bass tube whistle (33);One end of bass tube air channel (32) passes through one end surface (12), and is matched with bass tube whistle (33) opened in bass tube cavity (14); Treble mouthpiece structure (4) includes treble tube mouthpiece (41), treble tube air channel (42) connected with treble tube mouthpiece (41) and treble tube whistle (43);One end of treble tube air channel (42) passes through one end surface (12), and is matched with treble tube whistle (43) opened in treble tube cavity (15);Bass tube whistle (33) and treble tube whistle (43) are opened in the center line (6) of the front of annular cavity (11) two sides; Second end surface (13) is opened with bass tube tuning hole (7) communicated with bass tube cavity (14), and treble tube tuning hole (8) communicated with treble tube cavity (15); Bass tube mouthpiece (31) and treble tube mouthpiece (41) are embedded in the mouthpiece fixing seat (5) fixed on ceramic flute body (1).

2. A one-finger double-hole double duct ocarina according to claim 1, characterized in that, Baffle (2) includes first baffle (21) and second baffle (22);First baffle (21) is vertically arranged, and the central axis is located in the same vertical plane with center line (6), and first baffle (21) and second baffle (22) meet at the central axis of annular cavity (11), and the volume of bass tube cavity (14) is larger, and the volume of treble tube cavity (15) is smaller;The included angle of first baffle (21) and second baffle (22) is 88 ° ~ 92 °.

3. A one-finger double-hole double duct ocarina according to claim 1 or 2, characterized in that, Among three groups of finger holes opened in bass tube cavity (14), first group of finger holes includes one end surface A (101), second end surface A (102) and third end surface A (103);Second group of finger holes includes fourth end surface A (104), fifth end surface A (105), sixth end surface A (106) and seventh end surface A (107);The third group of finger holes includes eighth end surface A (108);First group of finger holes and second group of finger holes are opened close to center line (6), and first group of finger holes is arranged close to bass tube whistle (33), and second group of finger holes is arranged close to second end surface (13);Eighth end surface A (108) is arranged on the other side of annular cavity (11).

4. A one-finger double-hole double duct ocarina according to claim 3, characterized in that, Among the two groups of finger holes opened on the high-pitched pipe cavity (15), the first group of finger holes includes a first finger hole B (201), a second finger hole B (202), and a third finger hole B (203), and the second group of finger holes includes a fourth finger hole B (204), a fifth finger hole B (205), a sixth finger hole B (206), and a seventh finger hole B (207), and the two groups of finger holes are symmetrically arranged on both sides of the center line (6) with the first group of finger holes and the second group of finger holes on the low-pitched pipe cavity (14).

5. A one-finger double-hole double duct ocarina according to claim 1, characterized in that, The hole diameters of the low-pitched pipe tuning hole (7) and the high-pitched pipe tuning hole (8) are 2-4 mm.

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