CN2395359Y - 改良二胡 - Google Patents

改良二胡 Download PDF

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Publication number
CN2395359Y
CN2395359Y CN 98229502 CN98229502U CN2395359Y CN 2395359 Y CN2395359 Y CN 2395359Y CN 98229502 CN98229502 CN 98229502 CN 98229502 U CN98229502 U CN 98229502U CN 2395359 Y CN2395359 Y CN 2395359Y
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utility
model
qin
urheen
stringed
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CN 98229502
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陈泽
陈欣
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Individual
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Abstract

本实用新型是属于膜面共鸣胡琴类民族拉弦乐器,其主要特征是琴筒内增加一个复合共鸣腔,在保持二胡原有特点的情况下,使音质、音色、音量更加完美。本实用新型制作简单,投资极少,易于推广,效果显著。

Description

改良二胡
本实用新型属于膜面共鸣箱(筒)类民族拉弦乐器。
民族拉弦乐器的构成,主要由琴筒、琴杆、琴轴、千斤、琴弦、琴马与振动膜面所构成,每件乐器的音质、音色、音量、音域与各组成部分有关,但起决定因素的是琴筒与膜面。
民族拉弦乐器其振动膜面可分为皮面与木面两类,皮面类有高胡、二胡、中胡、京胡等,木面类有板胡等。
采用皮面制成的二胡,发音醇厚优美,独具特色,但在演奏到高把位时,音量严重衰减,音质极差,使二胡的音域相对变窄。尤其在大型民族乐队中,二胡类拉弦乐组其性能不足之处更显突出,故需改进。
本实用新型的目的在于保持原乐器形制的前提下,改进琴筒,增加一个复合共鸣腔,使二胡音色更加醇厚优美,有效音域扩大,音量大增。特别是到高把位上更是明显,并与其它乐器能柔和协调,使整个民族乐队更臻于完美。
为了达到上述的目的,本实用新型是在琴筒(2)内(见图1)在琴杆(1)与皮面(3)之间,竖立一个复合共鸣腔(6),与琴杆(1)平行,距约2毫米,复合共鸣腔(6)上有一对槽孔,一个槽孔面对皮面,另一个面对琴杆,琴马(5)的位置恰好对向复合共鸣腔(6)上槽孔的中部,这样才能发挥出最佳共鸣效果。
复合共鸣腔(6)(见图2)是由木材、竹材或工程塑料管材制成,加互简单。安装时根据二胡琴筒(2)内壁上下间高度来修整复合共鸣迭(2)的高度,以达到上下密闭固定。
本实用新型完全适宜用在专利号96232521.X的产品上,并可增加一个椭圆截面复合共鸣腔,如图3,水平安装在共鸣罩(5)与琴马之间,椭圆共鸣腔上的槽孔对向琴马,两端密封固定在共鸣罩上,这样效果更佳。
本实用新型方法简单、投资少,易于推广,无论新制琴或旧琴改造都有显著效果。

Claims (2)

1.一种由琴筒(2)、琴杆(1)、琴码(5)、皮面(3)组成的改良二胡,其特征是对琴筒(2)内在琴杆(1)与皮面(3)之间,增设一个复合共鸣腔(6)。
2、根据权利要求1所述的改良二胡,其特征是复合共鸣腔(6)由木材、竹材或工程塑料管材制成。
CN 98229502 1998-09-14 1998-09-14 改良二胡 Expired - Fee Related CN2395359Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98229502 CN2395359Y (zh) 1998-09-14 1998-09-14 改良二胡

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Application Number Priority Date Filing Date Title
CN 98229502 CN2395359Y (zh) 1998-09-14 1998-09-14 改良二胡

Publications (1)

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CN2395359Y true CN2395359Y (zh) 2000-09-06

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CN 98229502 Expired - Fee Related CN2395359Y (zh) 1998-09-14 1998-09-14 改良二胡

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CN (1) CN2395359Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017148049A1 (zh) * 2016-03-04 2017-09-08 苏州市福合天韵乐器科技有限责任公司 弦鸣乐器的复共鸣器及弦鸣乐器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017148049A1 (zh) * 2016-03-04 2017-09-08 苏州市福合天韵乐器科技有限责任公司 弦鸣乐器的复共鸣器及弦鸣乐器

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