CN202736465U

CN202736465U - Wide sound range Ba-wu flute

Info

Publication number: CN202736465U
Application number: CN 201220364282
Authority: CN
Inventors: 陈志亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-07-18
Filing date: 2012-07-18
Publication date: 2013-02-13
Anticipated expiration: 2022-07-18

Abstract

The utility model discloses a wide sound range Ba-wu flute. The wide sound range Ba-wu flute comprises a low pitch main tube, a high pitch main tube and a composite sleeve tube, wherein the low pitch main tube and the high pitch main tube are arranged in parallel and respectively in matching sleeve connection with the composite sleeve tube, the low pitch main tube is provided with six articulatory holes in parallel, the six articulatory holes are divided to be upper three holes and lower three holes according to finger techniques, the high pitch main tube is provided with four sound range expansion holes, and the four sound range expansion holes are correspondingly arranged side by side with the lower three holes. The wide sound range Ba-wu flute does not employ other arrangement and chord sound hole structure design; the sound range expansion holes are ingeniously moved downwards to a position corresponding to the lower three holes; the sound range expansion holes can expand sound to four sounds; a great expansion effect of the sound range can be actually realized while quality of the sound is guaranteed; a play scope of the Ba-wu is greatly improved; play can be fluently carried out from the low pitch tube to the high pitch tube; and the wide sound range Ba-wu flute has properties of nature hand shape and flexible fingers, is convenient to play and can realize all sound liaison, rapid sound articulation, play and chord sound.

Description

A kind of wide range bar crow

Technical field

The utility model relates to a kind of blowing instrument, specifically refers to a kind of wide range bar crow.

Background technology

The bar crow is a kind of ancient name family musical instrument of China, its tone color is graceful and liked by vast music personage, yet its range of bar crow is narrower, be only suitable for playing wind instruments the relative range melody of minority, in order to expand the range of bar crow, also proposed at present several evolutionary approach, wherein a better mode of ameliorating is to adopt two Zhi Bawu to be bundled into two-tube bar crow, it is not changing on the study of law basis, and is different by using the finger method, realizes amplifying the territory effect.The black common structure of present two-tube bar as shown in Figure 1, comprise first supervisor 1 ', the second supervisor 2 ' and composite bushing 3 ', composite bushing 3 ' on offer respectively with the first supervisor 1 ', second supervisor 2 ' the first blow gun 31 of being connected ', the second blow gun 32 ', first supervisor 1 ' on offer side by side six sound holes 11 ', be divided into upper three holes and lower three holes by fingering, the second supervisor 2 ' on the sound hole offered be divided into two exhibition range holes 21 ' and four chord sound holes 22 ', wherein two exhibition range holes 21 ' with shown in upper three holes arrange shoulder to shoulder, the two go up the hole setting that aligns most, two exhibition range holes 21 of four chord sound holes 22 ' be located at side by side ' the below.

Described existing two-tube bar crow is compared tradition bar crow, added chord effect sound element in its design, and reality has limitation in the territory effect that amplifies, can only expand two sounds, can't blow wide sound scale, namely from range, present two-tube bar crow can't reach real wide range effect is arranged, and still can not satisfy the performance demand.In addition, described the first supervisor 1 who is all the position control of setting about ' on lower three holes and the second supervisor 2 ' exhibition range hole 21 ', because the two relatively far apart, replace tubes control needs to be interrupted, thus can't realize liaison and tell fast the sound performance, add the second blow gun 32 ' be positioned at the first blow gun 31 ' the next, the operation of conversion blow gun and control exhibition range hole 21 ' be operating as oppositely, therefore can not bring into play the dirigibility of finger in playing, hand shape is nature more not, plays inconvenient.Have again, at present composite bushing 3 ' upper the first blow gun 31 ' and the second blow gun 32 ' existences than large-spacing, changing chamber control must interruption, can't carry out fast quick change chamber and act on, and also can be under some influence in the performance.

In view of this, the inventor conducts in-depth research for the described problem that existing two-tube bar crow exists, and this case produces thus.

The utility model content

The purpose of this utility model is to provide a kind of wide range bar crow, and improve flexibly on its basis existing two-tube bar crow, reaches real expansion range, realizes all sound liaisons, tells sound fast and play texts.

In order to reach above-mentioned purpose, solution of the present utility model is:

A kind of wide range clings to crow, comprises bass supervisor, high pitch supervisor and composite bushing, and this bass supervisor, high pitch are responsible for to be and are arranged side by side, and the two is adaptive being socketed on the above-mentioned composite bushing respectively; Offer side by side six sound holes on the above-mentioned bass supervisor, these six sound holes are divided into upper three holes and lower three holes by fingering, offer four exhibition range holes on the above-mentioned high pitch supervisor, and these four exhibition range holes are shoulder to shoulder corresponding setting with above-mentioned lower three holes.

Above-mentioned composite bushing has hollow short tube and the hollow elongated tube that is set up in parallel, one corresponding end of this hollow elongated tube and hollow short tube flushes, another corresponding end section is the length setting respectively, described bass supervisor be socketed from another corresponding end of described hollow short tube into, described high pitch supervisor be socketed from another corresponding end of described hollow elongated tube into.

The chamber of above-mentioned hollow elongated tube cuts off plug by one minute chamber and is divided into the first air storing cavity and interval air storing cavity, above-mentioned high pitch supervisor's respective end is socketed in described the first air storing cavity, the chamber of above-mentioned hollow short tube is the second air storing cavity, offers on the sidewall of above-mentioned interval air storing cavity for its blow vent that is connected with above-mentioned the second air storing cavity; The outer fix that corresponding above-mentioned minute chamber on the above-mentioned hollow elongated tube cuts off plug is provided with one minute chamber blow gun, has two inflatable mouths that communicate with above-mentioned the first air storing cavity and above-mentioned interval air storing cavity respectively on this minute chamber blow gun.

Above-mentioned bass supervisor, high pitch supervisor and composite bushing all adopt pmma material to make.

Above-mentioned bass supervisor, the relatively above-mentioned composite bushing of high pitch supervisor are disassembled connection setting.

After adopting such scheme, a kind of wide range bar crow of the utility model, comprise the bass supervisor that suitable assembling arranges, high pitch supervisor and composite bushing, offer side by side six sound holes on the bass supervisor, it is divided into upper three holes and lower three holes by fingering, offer four exhibition range holes on the high pitch supervisor, open up range hole and described mutually shoulder to shoulder corresponding setting of lower three holes for these four, compare the two-tube bar crow of tradition, this new molded breadth range bar crow is abandoned the design of polyphonic ring tone pore structure is set in addition, and exhibition range hole is displaced downwardly to and the lower corresponding setting in three holes dexterously, exhibition range hole can extend to four sounds, guaranteeing under the prerequisite of sound quality, accomplishing that really range significantly expands effect, promoting widely the bar crow and played expression range; Have again, described exhibition range hole and lower three holes are all the position control of setting about, the two described design, make in performance and to be responsible for the high pitch supervisor from bass and can to carry out swimmingly, hand shape is natural, finger is flexible, it is convenient to play, can realize playing all sound liaisons and tell fast sound, and can play wind instruments polyphonic ring tone etc.; In addition, two gas holes that black blow gun is clung in this case can also be closely adjacent setting, can realize thus fast quick change chamber, keep the uninterrupted effect of music.

Description of drawings

Fig. 1 is the structural representation of the two-tube bar crow of tradition;

Fig. 2 is the structural representation of this new molded breadth range bar crow;

Fig. 3 is the STRUCTURE DECOMPOSITION figure of this new molded breadth range bar crow.

Label declaration

First supervisor's 1 ' sound hole 11 '

The second supervisor 2 ' exhibition range hole 21 '

Chord sound hole 22 ' composite bushing 3 '

The first blow gun 31 ' the second blow guns 32 '

Bass is responsible for 1 sound hole 11

111 times three holes 112, upper three holes

Plug 13 before bassoon reed 12 bassoons

Plug 14 high pitchs supervisor 2 behind the bassoon

Exhibition range hole 21 high pitch pipe reeds 22

High pitch Guan Qiansai 23 high pitch Guan Housai 24

Composite bushing 3 hollow short tubes 31

Chamber stopper 311 second air storing cavities 312

Hollow elongated tube 32 chamber stoppers 321

Divide the chamber to cut off plug 322 first air storing cavities 323

Interval air storing cavity 324 blow vents 325

Divide chamber blow gun 4

inflatable mouths

41,42

Embodiment

In order further to explain the technical solution of the utility model, the utility model is elaborated below by specific embodiment.

Be this novel a kind of wide range bar crow as described in Fig. 2-3, include bass supervisor 1, high pitch supervisor 2 and composite bushing 3, each body preferably adopts pmma material to make, and its each internal diameter of tube body of making is even, and correspondence has good tone characteristic; Composite bushing 3 has two hollow tubulars (hollow short tube 31 and hollow elongated tube 32) that are arranged side by side, described bass supervisor 1, high pitch supervisor 2 are and are socketed in respectively side by side on described two hollow tubulars, and bass supervisor 1, high pitch supervisor 2 can also adopt disassembled mode to be socketed on the composite bushing 3, so that disassembly, cleaning, convenient again health.

Described bass supervisor 1, it is the tube body that two ends connect, plug 14 suitable plugs were established after the front plug 13 of bassoon, bassoon were adopted respectively in the rear and front end, corresponding position near plug 13 before the bassoon is equipped with bassoon reed 12, bass is responsible for and is offered side by side six sound holes 11 (each hole corresponding scale as shown in Figure 3) on the appropriate location (with the distance dependent of bassoon reed 12) of 1 body, and these six sound holes 11 are divided into upper three holes 111 and lower three holes 112 by fingering; Described high pitch supervisor 2, be similarly the tube body that two ends connect, the rear and front end is also adopted respectively high pitch Guan Qiansai 23, high pitch Guan Housai 24 suitably to fill in and is established, corresponding position near high pitch Guan Qiansai 23 is equipped with bassoon reed 22, high pitch is responsible for and is offered four exhibition range holes 21 (each hole corresponding scale as shown in Figure 2) on the appropriate location of 2 bodys, these four exhibition range holes 21 are shoulder to shoulder corresponding setting with described lower three holes 112, and this moment, bassoon reed 22 was opened up range holes 21 upper must keeping at a distance so that four exhibition range holes 21 form at four certainly.

Compare the two-tube bar crow of tradition, this new molded breadth range bar crow is abandoned the design of polyphonic ring tone pore structure is set in addition, and exhibition range hole 21 is displaced downwardly to and lower three holes, 112 corresponding settings dexterously, the range height can have been expanded in exhibition range hole 21 four sounds, for example entirely can blow to high pitch by work 5 and add some points 6, entirely can blow to high pitch by work 1 and add some points 2, under the prerequisite that guarantees tonequality, accomplish that really range significantly expands effect, promoted widely the black performance scope of bar; Have again, described exhibition range hole 21 and lower three holes 112 are all the position control of setting about, the two described shoulder to shoulder corresponding design, so that in performance, can carry out swimmingly to high pitch supervisor 2 from bass supervisor 1, hand shape nature, finger are played conveniently flexibly, can realize playing all sound liaisons and tell fast sound, and can play wind instruments the polyphonic ring tone texts.

The length 2 that described bass supervisor's 1 length is compared the high pitch supervisor is long, in this, described length relation and described each sound hole of corresponding bass supervisor 1 and high pitch supervisor 2, the structural design of the reed that matches with each sound hole, the below provides composite bushing 3 one better embodiment, described composite bushing 3 has hollow short tube 31 and the hollow elongated tube 32 that is set up in parallel, the two a corresponding end of described hollow elongated tube 32 and hollow short tube 31 flushes, this corresponding end section suitably fills in respectively and is provided with chamber stopper 321,311, another corresponding end section is the length setting respectively, described bass supervisor 1 suitably overlaps access from another corresponding end of hollow short tube 31, and high pitch supervisor 2 suitably overlaps access from another corresponding end of hollow elongated tube 32.

Have again, also need be provided with the blow gun structure on this case bar crow, this novel combination each pipe design and actual performance demand, provide a preferred embodiment of blow gun structure, as shown in Figure 2, the inner cavity chamber of described hollow elongated tube 32 cuts off plug 322 by one minute chamber and is divided into the first air storing cavity 323 and interval air storing cavity 324, high pitch supervisor 2 respective end is socketed in the first air storing cavity 323, the chamber of hollow short tube 31 corresponds to the second air storing cavity 312, offers on the common sidewall of described interval air storing cavity 324 and the second air storing cavity 312 for the two blow vent that is connected 325; The outer fix that correspondence on the hollow elongated tube 32 minute chamber cuts off plug 322 is provided with one minute chamber blow gun 4, have two

inflatable mouths

41,42 that communicate with the first air storing cavity 323, interval air storing cavity 324 respectively on this minute chamber blow gun 4, in the performance, when blowing toward inflatable mouth 41, air-flow directly enters high pitch supervisor 2 via the first air cavity 323, when blowing toward inflatable mouth 42, air-flow is successively via entering bass supervisor 1 behind interval air storing cavity 324, the second air storing cavity 312, realizes that thus high bass is responsible for various sounding effect.Compare tradition separately away from setting, two inflatable mouths of this case bar crow minute chamber blow gun 4 are closely adjacent setting, and the advantage of bringing is to realize fast quick change chamber, the uninterrupted effect of maintenance music.

Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.

Claims

1. one kind wide range clings to crow, comprises bass supervisor, high pitch supervisor and composite bushing, and this bass supervisor, high pitch are responsible for to be and are arranged side by side, and the two is adaptive being socketed on the above-mentioned composite bushing respectively; It is characterized in that: offer side by side six sound holes on the above-mentioned bass supervisor, these six sound holes are divided into upper three holes and lower three holes by fingering, offer four exhibition range holes on the above-mentioned high pitch supervisor, and these four exhibition range holes are shoulder to shoulder corresponding setting with above-mentioned lower three holes.

2. a kind of wide range bar as claimed in claim 1 is black, it is characterized in that: above-mentioned composite bushing has hollow short tube and the hollow elongated tube that is set up in parallel, one corresponding end of this hollow elongated tube and hollow short tube flushes, another corresponding end section is the length setting respectively, described bass supervisor be socketed from another corresponding end of described hollow short tube into, described high pitch supervisor be socketed from another corresponding end of described hollow elongated tube into.

3. a kind of wide range bar as claimed in claim 2 is black, it is characterized in that: the chamber of above-mentioned hollow elongated tube cuts off plug by one minute chamber and is divided into the first air storing cavity and interval air storing cavity, above-mentioned high pitch supervisor's respective end is socketed in described the first air storing cavity, the chamber of above-mentioned hollow short tube is the second air storing cavity, offers on the sidewall of above-mentioned interval air storing cavity for its blow vent that is connected with above-mentioned the second air storing cavity; The outer fix that corresponding above-mentioned minute chamber on the above-mentioned hollow elongated tube cuts off plug is provided with one minute chamber blow gun, has two inflatable mouths that communicate with above-mentioned the first air storing cavity and above-mentioned interval air storing cavity respectively on this minute chamber blow gun.

4. a kind of wide range bar as claimed in claim 1 or 2 is black, and it is characterized in that: above-mentioned bass supervisor, high pitch supervisor and composite bushing all adopt pmma material to make.

5. a kind of wide range bar as claimed in claim 1 or 2 is black, it is characterized in that: above-mentioned bass supervisor, the relatively above-mentioned composite bushing of high pitch supervisor are disassembled connection setting.