Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Hollow seat of series Qinhu

A hollow, series of technology, applied in the direction of stringed instruments, instruments, musical instruments, etc., can solve problems such as poor response to pronunciation, sound vibration obstruction, and insufficient overtones, etc., to achieve the effect of rich playing sound, enhanced volume, and rich overtones

Inactive Publication Date: 2009-02-04
XIAN CONSERVATORY OF MUSIC
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Qinhu is a new type of stringed instrument reformed on the basis of the traditional erhu. The series of Qinhu are in groups of four, named Qingaohu, Qinerhu, Qinzhonghu and Qindahu respectively, to correspond to the treble, sub-treble, Alto and bass parts, the range covers three octaves, the base of the traditional erhu is mostly a wooden solid rectangular wooden bracket, which fits closely with the bottom of the piano tube, it is only used to isolate from the body, and there is also a metal piano tube outside A piano support is made to stabilize the piano tube to prevent the piano tube from sliding, and to ensure that the outside of the metal piano tube has a small area in contact with soft objects such as the human body, so that the pronunciation quality of the huqin will not be affected. However, the solid base has no resonance cavity, and the overtone is not Rich, the sound decays quickly, the reverberation is long, the sound vibration is hindered, and the pronunciation cannot respond well

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Hollow seat of series Qinhu
  • Hollow seat of series Qinhu

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0021] Series Qin Hu Hollow Base, by figure 1 , 2 As shown, the hollow base is made of black heart magnolia and colored wood. The combination of the two materials makes the sound more abundant. The two sides of the base are spliced ​​with black heart magnolia 1 and the middle with colored wood 3 to form the same shape as the bottom of the piano tube. The groove shape of the rectangular opening can be glued with fish maw for 8-12 hours during production. There is a gap of 1-2mm between the two side plates of the base and the piano tube, so that the vibration of Qinhu will not be affected. There is a rectangle in the middle of the inner plane of the middle plate of the base. Groove 2, the distance between the rectangular groove and the two ends of the base is 50mm, and the outer shell is painted with black enamel paint. The hollow base makes the vibration sound of the piano tube get a good response. When the hollow base is installed, it is fixed on the piano through the fixing s...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to hollow bases of series of Qinhu, which is characterized in that the hollow bases are produced by selected mum SPP and Acer mono, the two sides of the base and the middle are stitched into rectangular opening groove type the same as the type of the bottom of the Qin cylinder respectively with mum SPP and Acer mono, the two lateral plates of the bases and the Qin cylinder are equipped with a gap, a rectangular dent is arranged in the middle of the plane in the base, the outer of the base is coated with black enamel paint. The hollow base has the advantages and effects that resonating cavity can be increased to avoid the blocking of the voice vibration, causes the happening of voice richer, the overtone is rich, the fading speed of voice is reduced, integrally increases resonant vibration function, which is favorable for strengthening sound volume, increasing sounding efficiency, adding reverberation effect and prolonging the time of the lingering sound.

Description

technical field [0001] The invention relates to a series of Qinhu hollow bases, belonging to the field of stringed musical instrument accessories. Background technique [0002] Qinhu is a new type of stringed instrument reformed on the basis of the traditional erhu. The series of Qinhu are in groups of four, named Qingaohu, Qinerhu, Qinzhonghu and Qindahu respectively, to correspond to the treble, sub-treble, Alto and bass parts, the range covers three octaves, the base of the traditional erhu is mostly a wooden solid rectangular wooden bracket, which fits closely with the bottom of the piano tube, it is only used to isolate from the body, and there is also a metal piano tube outside A piano support is made to stabilize the piano tube to prevent the piano tube from sliding, and to ensure that the outside of the metal piano tube has a small area in contact with soft objects such as the human body, so that the pronunciation quality of the huqin will not be affected. However, t...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): G10D3/18G10D3/00
Inventor 翟志荣
Owner XIAN CONSERVATORY OF MUSIC
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products