CN2482722Y - String-adding device for Huqin-stringed musical instrument - Google Patents

Abstract

The utility model relates to a fiddle-string adding device, which is a string adding device for modifying a two-stringed musical instrument into a three-stringed one and is in particular suitable for the modification of Erhu, Jing Erhu, Gaohu, Jinghu, Banhu, horse-head fiddles, etc. The structure comprises an outer casing, a fastening ring, an inner bushing, a worm gear/worm combining frame, a worm, a worm gear, a worm turn button and a string winding axle, wherein one side of the outer casing is provided with the fastening ring; the interior of the outer casing is provided with the inner bushing; the interior of the inner bushing is provided with the worm and the worm gear, which are assembled on a worm gear/worm combining support; the worm gear/worm combining support is fixed at the side of the inner casing; the worm gear axle is provided with the string winding axle.

Description

Chinese fiddle increases tumtum

The utility model Chinese fiddle increases that tumtum relates to be a kind of be applicable to repacking two strings draw the device of playing music be trichord draw the device of playing music increase the string device, be specially adapted to transformations such as urheen, capital urheen, high Hu, jinghu, bowed stringed instrument with a thin wooden soundboard, matouqin.

Urheen is a kind of of bowed instrument in the Chinese Musical Instruments, the same with musical instruments such as height Hu, bowed stringed instrument with a thin wooden soundboard, jinghu, all between two strings, spur and pronounce by the horse hair on the bow, generally be used for the accompaniment of song or opera, because most the employing formerly can occur the phenomenon that the ottava alta sound replaces certain sound to the position in the accompaniment frequently, had afterwards to modify tone and change holders to draw and play, technology increases, but has only two strings after all.

The purpose of this utility model is to provide a kind of Chinese fiddle to increase tumtum at above-mentioned weak point, can draw at original two strings and increase a bass string on the device of playing music, make two strings draw the device of playing music to change trichord into and draw the device of playing music, mix the qin sign indicating number and just can draw and play out wideer, the honest interesting to listen to sound of musical instrument of range.

Chinese fiddle increases tumtum and takes following scheme to realize: Chinese fiddle increase the tumtum structure comprise shell body, tight loop, inner sleeve (frame), worm and gear combined bay, worm screw, worm gear, worm screw knob, around peg.Shell body one side device has tight loop, is used for that Chinese fiddle is increased the tumtum clamping and is fixed on the qin bar.Device has inner sleeve (frame) in shell body, device has worm and wormwheel in the inner sleeve (frame), worm screw, worm gear are contained on the worm and gear combined bay, the worm and gear combined bay is fixed on the inner sleeve side, on the worm-wheel shaft there be around peg device, worm screw one end is equipped with the worm screw knob, and turning knob then worm screw drives the worm gear rotation, worm-wheel shaft drives around peg and rotates, and is wound on string degree of tightness on peg with adjusting.

Chinese fiddle increases tumtum and has adopted over-type worm gear mechanism, compact overall structure is attractive in appearance, easy to assembly, the easy sensitivity of use, can Chinese fiddle be installed easily on the stringed musical instrument of original two strings and increase tumtum, to have two strings now draws the device of playing music to transform trichord as to draw the device of playing music, mix special qin sign indicating number again, by suitable exercise, just can draw and play out wideer, honest interesting to listen to, the rich sound of musical instrument that changes of range.Release of the present utility model will produce no small promotion to the string music field, and trichord numerous in variety (three recklessly) string music is expected to appear at all over the motherland, and drawing performs also can further enrich and improve ingeniously.

The utility model is described in further detail below with reference to accompanying drawing.

Fig. 1 is that Chinese fiddle increases the tumtum structural representation.

Fig. 2 is that Chinese fiddle increases tumtum user mode synoptic diagram.

With reference to accompanying drawing, Chinese fiddle increase the tumtum structure comprise shell body 1, tight loop 2, inner sleeve (frame) 5, worm and gear combined bay 6, worm screw 8, worm gear 7, worm screw knob 9, around peg 4.Shell body 1 one side devices have tight loop 2, and tight loop 2 is equipped with degree of tightness set screw 3, and device has inner sleeve (frame) 5 in shell body.Worm gear 7, worm screw 8 fit together, and are fixed on the worm and gear combined bay 6, and worm and gear combined bay 6 adopts screw retention in inner sleeve (frame) 5 inboards, and on the worm-wheel shaft there being around peg 4 device, is provided with string hole 10 around peg 4, is used to install string.An end is equipped with worm screw knob 9 on the worm screw 8.

With reference to accompanying drawing 1,2, to install a bass string on the device of playing music additional in order drawing,, to increase tumtum on the qin bar 15 above two pegs as long as a Chinese fiddle is installed with modal urheen, jinghu and the high design size of acting like a bully at original two strings, see Fig. 1, make urheen become " three recklessly ".Chinese fiddle increases the tumtum profile and sees Fig. 1, and its shell 1 is made by stainless steel, and inner sleeve 5 is arranged in the shell 1, and worm gear 7 worm screws 8 chord regulating devices of screw retention are arranged in the inner sleeve.As bass string 11 is decided to be the G string, interior string is decided to be the D string, exterior string is decided to be the A string, in order to assemble the G string, allows the upper end of G string 11 pierce into fixing in the string hole 10 that worm-wheel shaft connects in the interior cover from bottom to top on peg 4, allow G string 11 wear from top to bottom again, process is peg 13,14 next doors up and down, pierce into a thousand pieces of gold downwards, again down to qin tube 17, step up qin film (snakeskin) and go up the G groove of special qin sign indicating number 16, again down to qin bar bottom fixed leg.Regulate G string degree of tightness, can be by being configured in the worm screw knob of shell one side.After mixing up G, D, A string, do not make two strings of horse hair grazing simultaneously on the bow at 12 o'clock in order to pull the bow, special qin sign indicating number 16 makes aspect ratio D, the A action of G string on snakeskin go out a little, thereby 12 skills of pulling the bow are also slightly different, be to draw by the violoncello bowing between G, the D string, pull the bow by former musical instrument between D, the A string.

Claims (3)

1, a kind of Chinese fiddle increases tumtum, it is characterized in that structure comprise shell body, tight loop, inner sleeve, worm and gear combined bay, worm screw, worm gear, worm screw knob, around peg, shell body one side device has tight loop, device has inner sleeve in shell body, device has worm and wormwheel in the inner sleeve, and worm screw, worm gear are contained on the worm and gear combined bay, and the worm and gear combined bay is fixed on the inner sleeve side, on the worm-wheel shaft there be around peg device, worm screw one end is equipped with the worm screw knob.

2, Chinese fiddle according to claim 1 increases tumtum, it is characterized in that tight loop is equipped with the degree of tightness set screw.

3, Chinese fiddle according to claim 1 increases tumtum, it is characterized in that being provided with string hole around peg.

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