WO2018076504A1 - 一种笛子音域增宽方法 - Google Patents
一种笛子音域增宽方法 Download PDFInfo
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- WO2018076504A1 WO2018076504A1 PCT/CN2016/110967 CN2016110967W WO2018076504A1 WO 2018076504 A1 WO2018076504 A1 WO 2018076504A1 CN 2016110967 W CN2016110967 W CN 2016110967W WO 2018076504 A1 WO2018076504 A1 WO 2018076504A1
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- Prior art keywords
- positioning
- thumb
- cylinder
- sound
- sliding plate
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
- G10D7/00—General design of wind musical instruments
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
- G10D9/00—Details of, or accessories for, wind musical instruments
- G10D9/01—Tuning devices
Definitions
- the present invention relates to a sound field expanding technique for playing a musical instrument and a flute.
- the flute is a long-established national wind instrument that expresses rich sounds and plays beautiful and beautiful music. However, due to its material and structural factors, it is difficult to achieve a wider playing range.
- the current method is nothing more than a different flute to change the performance; or a multi-tone sound tube, the performance is constantly changing.
- this method is only suitable for programs with the same tune and large intermodulation and long discontinuity because of the need for a period of change, and it is not possible to continuously change the pitch or the homophonic small segment and the short and intermittent program. To resolve this contradiction, it is necessary to develop a method that is simple, easy to operate, and suitable for various performances. If you configure additional structures, with appropriate auxiliary fingering, it is the best choice. This is a method of widening the flute range that needs to be developed with additional structure and auxiliary fingering.
- the present invention provides a flute range widening method.
- the middle right position of the lower right side of the cylinder is dug with a low-pitched dimple that is translated to the left and is positioned to the left and is positioned.
- the right part is dug with a treble positioning dimple that is translated to the right and is positioned to the right. .
- the sliding plate and the reed ring are corresponding to the connecting position of the bass positioning dimple and the treble positioning dimple, and the positioning convex peak of the convex cylinder is formed as a key structure of the tunable domain positioning operation;
- the spring force of the reed ring is pressed against the barrel. Playing the cymbal, the thumb and the little finger of the front hand are a little larger than the regular minute, and the two fingers do not touch the sound hole sliding plate, and the back thumb and the little finger are basically kept.
- the sliding plate is used as a key component for realizing the sound field expansion, and is arranged on the upper side of the middle right position of the cylinder body, and constitutes an axial sliding fit with the upper middle side of the cylinder body.
- the middle right position of the lower right side of the cylinder is dug with a low-pitched dimple that is translated to the left and is positioned to the left and is positioned.
- the right part is dug with a treble positioning dimple that is translated to the right and is positioned to the right. .
- the sliding plate and the reed ring corresponds to the line connecting the bass positioning dimple and the treble positioning dimple, and is positioned to form a convex peak of the convex cylinder, which is a key structure for the positioning operation of the variable sound field;
- the spring force of the reed ring is pressed against the barrel.
- the thumb and the little finger of the front hand are a little larger than the conventional minute, and the two fingers do not touch the sound hole sliding plate, and the thumb and the little finger of the back hand remain substantially normal.
- the beneficial effects of the present invention are: The present invention helps to express richer sounds and plays beautiful and beautiful music.
- the additional structure is small in size and flexible in application. Its portable and easy-to-operate features are widely applicable to various performance groups and various performance occasions.
- the structure of the additional structure makes maintenance and repair easy and convenient; it is easy to assemble and adjust. And experiment.
- the flute has a simple structure and is easy to mass produce.
- FIG. 1 is a front view of a wide-range flute according to an embodiment of the present invention.
- FIG. 2 is a front view of a wide-range flute.
- FIG. 3 is a front view of a wide-range flute cylinder.
- FIG. 4 is a cross-sectional view of the wide-range flute A-A.
- FIG. 5 is a rearward view of a sound hole skateboard of a wide-range flute.
- FIG. 6 is a cross-sectional view, taken along the line B-B, of a sound hole slide of a wide-range flute.
- the sliding plate 1 is a key component for realizing the sound field expansion, and is placed on the upper right side of the cylinder 2, and the cylinder 2
- the upper right side of the middle right constitutes axial sliding Cooperate.
- the middle right position of the lower side of the cylinder body 2 is dug with a bass positioning dimple 3 which is translated to the left side of the sliding plate 1 and positioned to the woofer, and the right side is dug as a sliding plate 1 to the right and is translated to the high sound band and positioned.
- the treble locates the dimple 4.
- the reed ring 5 Between the third and fourth sound holes of the sliding plate 1, near the front side of the fourth sound hole, extending the reed ring 5 as a comprehensive structure of the sound field positioning operation and the body 2 with the sliding plate 1;
- the inner side of the reed ring 5 is surrounded by the reed ring 5;
- the front side of the reed ring 5 corresponds to the line connecting the bass positioning dimple 3 and the treble positioning dimple 4, and the positioning convex peak 6 of the convex cylinder 2 is formed as The key structure of the variable range positioning operation; the positioning peak 6 is pressed against the barrel 2 by the elastic force of the reed ring 5.
- the sliding plate 1 is fitted on the upper right side of the cylinder 2,
- the upper right side of the cylinder 2 constitutes an axial sliding fit;
- the sliding plate 1 together with the reed ring 5 encloses the cylinder 2 on the inside.
- the reed ring 5 is wound around the end of the cylinder 2 to form a pressing end 7 as a receiving portion for receiving the inner button of the player's thumb;
- the inner side of the ring of the pressing end 7 and the outer side of the barrel of the cylinder 2 are elastically deflected. Gap.
- a mid-range positioning dimple 8 is positioned as a mid-range belt and positioned.
- the sound slot 9 is used as a mouthpiece for controlling the airflow with the mating sliding plate 1, and is disposed on the upper right side of the middle and right sides of the cylinder 2, and has a round-end rectangular long slot structure; the sound slot 9 has a long and wide width.
- the chute 10 serves as a translational rail that constrains the sliding plate 1 and the upper side of the sound groove 9 of the cylinder 2 in an airtight sliding fit, symmetrically engraved on the front and rear sides of the upper right portion of the cylinder 2, parallel to each other and parallel to
- the cylinder 2 axis and the sound slot 9 are long axes.
- the rib 11; the positioning peak 6 is at the lower end of the reed rib 11; the reed ring 5 is stretched around the pressing end 7 of the end of the cylinder 2 so that the inner side of the ring and the outer side of the cylinder 2 have a resilient deflection gap.
- the front and rear sides of the slider 1 are snapped inwardly to form front and rear inner folds parallel to each other and in a plane as a slider 12 for inserting into the slide 10 and axially slidable therein.
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- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
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- Reverberation, Karaoke And Other Acoustics (AREA)
- Electrophonic Musical Instruments (AREA)
- Toys (AREA)
Abstract
一种笛子音域增宽方法。以滑盘(1)作为实现音域扩展的关键配件,套装在筒体(2)的中右位上侧,与筒体(2)中右位上侧构成轴向滑动配合。筒体(2)的中右位下前侧左部挖有作为滑盘向左平移到低音带并定位的低音定位凹窝(3),右部挖有作为滑盘向右平移到高音带并定位的高音定位凹窝(4)。滑盘(1)的第三、四音孔之间,近第四音孔处前侧,延伸出簧片环(5),作为变音域定位操作和与滑盘合抱筒体的综合结构;滑盘(1)连同簧片环(5)以内侧环抱筒体(2);簧片环(5)前侧对应低音定位凹窝(3)和高音定位凹窝(4)的连线位,制成凸向筒体的定位凸峰(6),作为变音域定位操作的关键结构;定位凸峰(6)以簧片环(5)的弹力压向筒体(2)。演奏时,前手拇指与小指比常规分开大一点,并两指不按触到音孔滑盘,后手拇指与小指基本保持常规。
Description
一种笛子音域增宽方法 技术领域
[0001] 本发明涉及一种吹奏乐器一笛子的音域扩展技术。
背景技术
[0002] 笛子是一种历史悠久的民族吹奏乐器, 可表现丰富的音色, 演奏出优美动听的 乐曲。 但由于其材料和结构因素, 很难实现更加宽广的演奏音域。 现行的办法 无非是配备不同调式的笛子, 变换演奏; 或者配套多个调式的音筒, 演奏吋不 断调换。 但这种方法均由于需要一段变换吋间, 只适合同调大曲段、 异调长间 断的节目, 不能做到连续变换音调或同调小曲段、 异调短间断的节目。 要解决 这个矛盾, 必须研发一种简便、 易操作、 适用于各种演奏的方法。 如配置附加 结构, 附以适当的辅助指法, 就是一种最佳选择。 这就是需要研发的一种以附 加结构和辅助指法为内容的笛子音域增宽方法。
技术问题
[0003] 为满足实现更加宽广的演奏音域的要求, 本发明提供一种笛子音域增宽方法。
它是以滑盘作为实现音域扩展的关键配件, 套装在筒体的中右位上侧, 与筒体 的中右位上侧构成轴向滑动配合。 筒体的中右位下前侧左部挖有作为滑盘向左 平移到低音带并定位的低音定位凹窝, 右部挖有作为滑盘向右平移到高音带并 定位的高音定位凹窝。 滑盘的第三、 四音孔之间, 近第四音孔处前侧, 延伸出 簧片环, 作为变音域定位操作和与滑盘合抱筒体的综合结构; 滑盘连同簧片环 以内侧环抱筒体; 簧片环的前侧对应低音定位凹窝和高音定位凹窝的连线位, 制成凸向筒体的定位凸峰, 作为变音域定位操作的关键结构; 定位凸峰以簧片 环的弹力压向筒体。 演奏吋, 前手拇指与小指比常规分幵大一点, 并两指不按 触到音孔滑盘, 后手拇指与小指基本保持常规。
问题的解决方案
技术解决方案
[0004] 本发明解决其技术问题所采用的技术方案是:
[0005] 以滑盘作为实现音域扩展的关键配件, 套装在筒体的中右位上侧, 与筒体的中 右位上侧构成轴向滑动配合。 筒体的中右位下前侧左部挖有作为滑盘向左平移 到低音带并定位的低音定位凹窝, 右部挖有作为滑盘向右平移到高音带并定位 的高音定位凹窝。 滑盘的第三、 四音孔之间, 近第四音孔处前侧, 延伸出簧片 环, 作为变音域定位操作和与滑盘合抱筒体的综合结构; 滑盘连同簧片环以内 侧环抱筒体; 簧片环的前侧对应低音定位凹窝和高音定位凹窝的连线, 位制成 凸向筒体的定位凸峰, 作为变音域定位操作的关键结构; 定位凸峰以簧片环的 弹力压向筒体。
[0006] 演奏吋, 前手拇指与小指比常规分幵大一点, 并两指不按触到音孔滑盘, 后手 拇指与小指基本保持常规。
[0007] 当从中音带向低音带变音域吋, 以前手拇指与小指把持笛子筒体, 后手拇指与 小指把持音孔滑盘, →拇指按压簧片环的按压端, 使得簧片环下张, 定位凸峰 脱出定位凹窝; 继而, 后手拇指与小指平移音孔滑盘, 使定位凸峰离移定位凹 窝而移向下一定位凹窝, 即使得音孔滑盘向下一音域方向滑移, →滑移过程中 拇指稍许松压, 使得定位凸峰与笛子筒体轻触滑移, 进而滑入下一定位凹窝。
[0008] 当从中音带向高音带变音域吋, 以前手拇指与小指把持笛子筒体, 后手拇指与 小指把持音孔滑盘, →拇指按压簧片环的按压端, 使得簧片环下张, 定位凸峰 脱出定位凹窝; 继而, 后手拇指与小指平移音孔滑盘, 使定位凸峰离移定位凹 窝而移向下一定位凹窝, 即使得音孔滑盘向下一音域方向滑移, →滑移过程中 拇指稍许松压, 使得定位凸峰与笛子筒体轻触滑移, 进而滑入下一定位凹窝。
[0009] 当从低音带向中音带变音域吋, 以前手拇指与小指把持笛子筒体, 后手拇指与 小指把持音孔滑盘, →拇指按压簧片环的按压端, 使得簧片环下张, 定位凸峰 脱出定位凹窝; 继而, 后手拇指与小指平移音孔滑盘, 使定位凸峰离移定位凹 窝而移向下一定位凹窝, 即使得音孔滑盘向下一音域方向滑移, →滑移过程中 拇指稍许松压, 使得定位凸峰与笛子筒体轻触滑移, 进而滑入下一定位凹窝。
[0010] 当从高音带向中音带变音域吋, 以前手拇指与小指把持笛子筒体, 后手拇指与 小指把持音孔滑盘, →拇指按压簧片环的按压端, 使得簧片环下张, 定位凸峰 脱出定位凹窝; 继而, 后手拇指与小指平移音孔滑盘, 使定位凸峰离移定位凹
窝而移向下一定位凹窝, 即使得音孔滑盘向下一音域方向滑移, →滑移过程中 拇指稍许松压, 使得定位凸峰与笛子筒体轻触滑移, 进而滑入下一定位凹窝。 发明的有益效果
有益效果
[0011] 本发明的有益效果是: 本发明有助表现更丰富的音色, 演奏出优美动听的乐曲
; 是一种简便、 易操作、 适用于各种演奏的音域增宽方法。 所幵发的附加结构 体积小, 应用灵活, 其便携式、 易操作的特点广泛适用于各种表演人群、 和各 种表演场合应用; 附加结构的构成使得维护、 维修简便易行; 便于组装、 调整 与试验。 笛子结构简单, 易于批量生产。
对附图的简要说明
附图说明
[0012] 下面结合附图和实施例对本发明进一步说明。
[0013] 图 1是本发明实施例_宽音域笛子前向视图。
[0014] 图 2是宽音域笛子前背视图。
[0015] 图 3是宽音域笛子筒体前向视图。
[0016] 图 4是宽音域笛子 A-A向断面剖视图。
[0017] 图 5是宽音域笛子的音孔滑板背向视图。
[0018] 图 6是宽音域笛子的音孔滑板的 B-B向断面剖视图。
[0019] 在图 1~6中: 1.滑盘, 2.筒体, 3.低音定位凹窝, 4.高音定位凹窝, 5.簧片环, 6. 定位凸峰。
[0020] 在图 2、 5、 6中: 7.按压端。
[0021] 在图 3、 4中: 8.中音定位凹窝, 9.音槽口, 10.滑槽。
[0022] 在图 5、 6中: 11.簧片筋, 12.滑楞。
本发明的实施方式
[0023] 在图 1所示的本发明实施例 _宽音域笛子前向视图中: 滑盘 1作为实现音域扩展 的关键配件, 套装在筒体 2的中右位上侧, 与筒体 2的中右位上侧构成轴向滑动
配合。 筒体 2的中右位下前侧左部挖有作为滑盘 1向左平移到低音带并定位的低 音定位凹窝 3, 右部挖有作为滑盘 1向右平移到高音带并定位的高音定位凹窝 4。 滑盘 1的第三、 四音孔之间, 近第四音孔处前侧, 延伸出簧片环 5, 作为变音域 定位操作和与滑盘 1合抱筒体 2的综合结构; 滑盘 1连同簧片环 5以内侧环抱筒体 2 ; 簧片环 5的前侧对应低音定位凹窝 3和高音定位凹窝 4的连线, 位制成凸向筒体 2的定位凸峰 6, 作为变音域定位操作的关键结构; 定位凸峰 6以簧片环 5的弹力 压向筒体 2。
[0024] 在图 1所示的的本发明实施例_宽音域笛子前向视图和图 2所示的宽音域笛子前 背视图中: 滑盘 1套装在筒体 2的中右位上侧, 与筒体 2的中右位上侧构成轴向滑 动配合; 滑盘 1连同簧片环 5以内侧环抱筒体 2。 簧片环 5环绕过筒体 2的末端制成 按压端 7, 作为接受吹奏者后手拇指内扣按压的受力部; 按压端 7的环内侧与筒 体 2的筒外侧留有弹压挠曲缝隙。
[0025] 在图 3所示的宽音域笛子筒体前向视图和图 4所示的宽音域笛子 A-A向断面剖视 图中: 在低音定位凹窝 3与高音定位凹窝 4之间, 低音定位凹窝 3和高音定位凹窝 4的连线上, 挖有作为中音带并定位的中音定位凹窝 8。 音槽口 9作为与配合滑盘 1控制气流的幵口, 幵设于的筒体 2的中右位上侧, 为圆端矩形长槽口结构; 音 槽口 9以其长、 宽度大裕量贯通低、 中、 高全音域音孔; 其长轴线平行于筒体 2 的轴线。 滑槽 10作为约束滑盘 1与筒体 2的音槽口 9边沿上侧面气密滑动配合的平 移轨道, 对称刻制在筒体 2中右部中上位的前后两侧, 相互平行并平行于筒体 2 轴线和音槽口 9长轴线。
[0026] 在图 3所示的宽音域笛子筒体前向视图、 图 5所示的宽音域笛子的音孔滑板背向 视图和图 6所示的宽音域笛子的音孔滑板的 B-B向断面剖视图中: 滑盘 1的第三、 四音孔之间, 近第四音孔处前侧, 延伸出簧片环 5, 簧片环 5的始段处理为作为 保持回弹环抱力的簧片筋 11 ; 定位凸峰 6处于簧片筋 11的下端; 簧片环 5环绕过 筒体 2末端的按压端 7外张, 使其环内侧与筒体 2的筒外侧留有弹压挠曲缝隙。 滑 盘 1的前、 后侧沿向内煨扣, 形成相互平行且在一个平面的前、 后内折沿, 作为 用以嵌入滑槽 10并可在其内轴向滑行的滑楞 12。
[0027] 在图 1~6所示的宽音域笛子结构视图中: 演奏吋, 前手拇指与小指比常规分幵
大一点, 并两指不按触到音孔滑盘 1, 后手拇指与小指基本保持常规。
[0028] 当从中音带向低音带变音域吋, 以前手拇指与小指把持笛子筒体 2, 后手拇指 与小指把持音孔滑盘 1, →拇指按压簧片环 5的按压端 7, 使得簧片环 5下张, 定 位凸峰 6脱出定位凹窝 8 ; 继而, 后手拇指与小指平移音孔滑盘, 使定位凸峰 6离 移定位凹窝 8而移向下一定位凹窝 3, 即使得音孔滑盘 1向下一音域方向滑移, → 滑移过程中拇指稍许松压, 使得定位凸峰 6与笛子筒体 2轻触滑移, 进而滑入下 一定位凹窝 3。
[0029] 当从中音带向高音带变音域吋, 以前手拇指与小指把持笛子筒体 2, 后手拇指 与小指把持音孔滑盘 1, →拇指按压簧片环 5的按压端 7, 使得簧片环 5下张, 定 位凸峰 6脱出定位凹窝 8 ; 继而, 后手拇指与小指平移音孔滑盘, 使定位凸峰 6离 移定位凹窝 8而移向下一定位凹窝 4, 即使得音孔滑盘 1向下一音域方向滑移, → 滑移过程中拇指稍许松压, 使得定位凸峰 6与笛子筒体 2轻触滑移, 进而滑入下 一定位凹窝 4。
[0030] 当从低音带向中音带变音域吋, 以前手拇指与小指把持笛子筒体 2, 后手拇指 与小指把持音孔滑盘 1, →拇指按压簧片环 5的按压端 7, 使得簧片环 5下张, 定 位凸峰 6脱出定位凹窝 3 ; 继而, 后手拇指与小指平移音孔滑盘, 使定位凸峰 6离 移定位凹窝 3而移向下一定位凹窝 8, 即使得音孔滑盘 1向下一音域方向滑移, → 滑移过程中拇指稍许松压, 使得定位凸峰 6与笛子筒体 2轻触滑移, 进而滑入下 一定位凹窝 8。
[0031] 当从高音带向中音带变音域吋, 以前手拇指与小指把持笛子筒体 2, 后手拇指 与小指把持音孔滑盘 1, →拇指按压簧片环 5的按压端 7, 使得簧片环 5下张, 定 位凸峰 6脱出定位凹窝 4; 继而, 后手拇指与小指平移音孔滑盘, 使定位凸峰 6离 移定位凹窝 4而移向下一定位凹窝 8, 即使得音孔滑盘 1向下一音域方向滑移, → 滑移过程中拇指稍许松压, 使得定位凸峰 6与笛子筒体 2轻触滑移, 进而滑入下 一定位凹窝 8。
Claims
[权利要求 1] 一种笛子音域增宽方法, 其特征是:
以滑盘作为实现音域扩展的关键配件, 套装在筒体的中右位上侧, 与 筒体的中右位上侧构成轴向滑动配合; 筒体的中右位下前侧左部挖有 作为滑盘向左平移到低音带并定位的低音定位凹窝, 右部挖有作为滑 盘向右平移到高音带并定位的高音定位凹窝; 滑盘的第三、 四音孔之 间, 近第四音孔处前侧, 延伸出簧片环, 作为变音域定位操作和与滑 盘合抱筒体的综合结构; 滑盘连同簧片环以内侧环抱筒体; 簧片环的 前侧对应低音定位凹窝和高音定位凹窝的连线, 位制成凸向筒体的定 位凸峰, 作为变音域定位操作的关键结构; 定位凸峰以簧片环的弹力 压向筒体;
演奏吋, 前手拇指与小指比常规分幵大一点, 并两指不按触到音孔滑 盘, 后手拇指与小指基本保持常规;
当从中音带向低音带变音域吋, 以前手拇指与小指把持笛子筒体, 后 手拇指与小指把持音孔滑盘, →拇指按压簧片环的按压端, 使得簧片 环下张, 定位凸峰脱出定位凹窝; 继而, 后手拇指与小指平移音孔滑 盘, 使定位凸峰离移定位凹窝而移向下一定位凹窝, 即使得音孔滑盘 向下一音域方向滑移, →滑移过程中拇指稍许松压, 使得定位凸峰与 笛子筒体轻触滑移, 进而滑入下一定位凹窝;
当从中音带向高音带变音域吋, 以前手拇指与小指把持笛子筒体, 后 手拇指与小指把持音孔滑盘, →拇指按压簧片环的按压端, 使得簧片 环下张, 定位凸峰脱出定位凹窝; 继而, 后手拇指与小指平移音孔滑 盘, 使定位凸峰离移定位凹窝而移向下一定位凹窝, 即使得音孔滑盘 向下一音域方向滑移, →滑移过程中拇指稍许松压, 使得定位凸峰与 笛子筒体轻触滑移, 进而滑入下一定位凹窝;
当从低音带向中音带变音域吋, 以前手拇指与小指把持笛子筒体, 后 手拇指与小指把持音孔滑盘, →拇指按压簧片环的按压端, 使得簧片 环下张, 定位凸峰脱出定位凹窝; 继而, 后手拇指与小指平移音孔滑
盘, 使定位凸峰离移定位凹窝而移向下一定位凹窝, 即使得音孔滑盘 向下一音域方向滑移, →滑移过程中拇指稍许松压, 使得定位凸峰与 笛子筒体轻触滑移, 进而滑入下一定位凹窝;
当从高音带向中音带变音域吋, 以前手拇指与小指把持笛子筒体, 后 手拇指与小指把持音孔滑盘, →拇指按压簧片环的按压端, 使得簧片 环下张, 定位凸峰脱出定位凹窝; 继而, 后手拇指与小指平移音孔滑 盘, 使定位凸峰离移定位凹窝而移向下一定位凹窝, 即使得音孔滑盘 向下一音域方向滑移, →滑移过程中拇指稍许松压, 使得定位凸峰与 笛子筒体轻触滑移, 进而滑入下一定位凹窝。
[权利要求 2] 根据权利要求 1所述的笛子音域增宽方法, 其特征是: 滑盘套装在筒 体的中右位上侧, 与筒体的中右位上侧构成轴向滑动配合; 滑盘连同 簧片环以内侧环抱筒体; 簧片环环绕过筒体的末端制成按压端, 作为 接受吹奏者后手拇指内扣按压的受力部; 按压端的环内侧与筒体的筒 外侧留有弹压挠曲缝隙。
[权利要求 3] 根据权利要求 1所述的笛子音域增宽方法, 其特征是: 在低音定位凹 窝与高音定位凹窝之间, 低音定位凹窝和高音定位凹窝的连线上, 挖 有作为中音带并定位的中音定位凹窝 8; 音槽口作为与配合滑盘控制 气流的幵口, 幵设于的筒体的中右位上侧, 为圆端矩形长槽口结构; 音槽口以其长、 宽度大裕量贯通低、 中、 高全音域音孔; 其长轴线平 行于筒体的轴线; 滑槽作为约束滑盘与筒体的音槽口边沿上侧面气密 滑动配合的平移轨道, 对称刻制在筒体中右部中上位的前后两侧, 相 互平行并平行于筒体轴线和音槽口长轴线。
[权利要求 4] 根据权利要求 1所述的笛子音域增宽方法器, 其特征是: 滑盘的第三
、 四音孔之间, 近第四音孔处前侧, 延伸出簧片环, 簧片环的始段处 理为作为保持回弹环抱力的簧片筋; 定位凸峰处于簧片筋的下端; 簧 片环环绕过筒体末端的按压端外张, 使其环内侧与筒体的筒外侧留有 弹压挠曲缝隙; 滑盘的前、 后侧沿向内煨扣, 形成相互平行且在一个 平面的前、 后内折沿, 作为用以嵌入滑槽并可在其内轴向滑行的滑楞
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CN2671069Y (zh) * | 2003-09-18 | 2005-01-12 | 龙陵县文化体育局 | 改良吹孔气鸣乐器 |
CN101707057A (zh) * | 2009-11-06 | 2010-05-12 | 姚俊 | 变音长笛 |
CN102760421A (zh) * | 2012-07-18 | 2012-10-31 | 陈志亮 | 一种宽音域巴乌 |
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