CN106328101B

CN106328101B - Two-stringed bowed instrument

Info

Publication number: CN106328101B
Application number: CN201610832610.7A
Authority: CN
Inventors: 周和明; 赵振华
Original assignee: Shenyang Normal University
Current assignee: Shenyang Normal University
Priority date: 2016-09-20
Filing date: 2016-09-20
Publication date: 2020-03-10
Anticipated expiration: 2036-09-20
Also published as: CN106328101A

Abstract

The invention relates to the field of musical instruments, in particular to a two-string urheen which comprises a urheen rod, a jack at the upper end of the urheen rod, a resonance cavity at the lower end of the urheen rod, a urheen head at the upper end of the urheen rod, a urheen shaft arranged on the urheen head and strings, wherein a sliding rod is arranged on the urheen rod, penetrates through the length from the jack to the joint of the urheen rod and the resonance cavity, the jack is fixed on the sliding rod, fine adjustment is realized by moving the sliding rod, a plurality of sliding blocks are arranged on the sliding rod, the positions of the sliding blocks on the sliding rod are adjustable, and the. The invention adopts the adjustable jack and the intonation slide block to adjust the scale according to the individual playing mode.

Description

Two-stringed bowed instrument

Technical Field

The invention relates to the field of musical instruments, in particular to a two-stringed bowed instrument.

Background

The traditional national musical instrument urheen mainly comprises a musical instrument barrel, a musical instrument rod, a musical instrument shaft, strings, a musical instrument bracket, a musical instrument bow, a musical instrument skin and a musical instrument window which are respectively arranged on the front end and the rear end of the musical instrument barrel. The traditional musical instrument is simplified into a wooden equilateral hexagon and an equilateral octagon, the musical instrument barrel is a resonance box of an erhu, the resonance box is hollow in the axial direction, the front port of the resonance box is paved with a musical instrument skin, and the rear port of the resonance box is provided with a sound window.

The urheen is suitable for playing soft and delicate lyric melodies, can play rigid and strong or lively and cheerful melodies through some special playing skills, can simulate gong and drumbeats, fizzing horses, singing birds, crying horses and the like, and is a unique musical instrument with rich expressive force.

However, the traditional urheen is not suitable for the performance of symphony music and ocean music, and the vibration principle of the urheen is difficult to realize the timbre requirement of ocean music. In addition, the conventional urheen cannot adjust the scale according to the individual playing mode in the aspect of intonation adjustment.

Disclosure of Invention

The invention aims to provide a two-stringed bowed instrument, which solves the problem that the scale of the existing two-stringed bowed instrument cannot be adjusted according to the individual playing mode.

The present invention is achieved in such a way that,

the utility model provides a two string hu, this two string hu includes musical instrument pole, the very heavy resonance chamber of musical instrument pole upper end, musical instrument pole lower extreme, the musical instrument head of musical instrument pole upper end, sets up musical instrument axle and string on the musical instrument head, wherein, be provided with the slide bar on the musical instrument pole, the slide bar runs through the length of very heavy junction to musical instrument pole and resonance chamber, and very heavy fixes on the slide bar, moves on the slide bar and realizes finely tuning, sets up a plurality of sliders on the slide bar, the slider is adjustable on the slide bar position, the height of slider is less than very heavy height.

As a preferable scheme of the embodiment of the invention, the distance between the top end of the jack and the lower end of the slide bar is 18-20 mm.

As a preferable scheme of the embodiment of the invention, the distance from the top end of the sliding block to the lower end of the sliding rod is 6-8mm, and the thickness of the sliding block is 4-6 mm.

As a preferred scheme of the embodiment of the present invention, a wire slot is inlaid at the top end of the slider, and a wire for distinguishing from a background color is placed in the wire slot.

As a preferable scheme of the embodiment of the invention, the joint between the sliding block and the piano rod is set to be in the same shape as the piano rod, the sliding block is provided with a groove for embedding the sliding rod, the cross section of the groove is in the same shape as the cross section of the sliding rod, and the side surface of the sliding block is provided with a bolt hole which is fixed with the sliding rod through a bolt. .

As a preferable scheme of the embodiment of the invention, the cross section of the sliding rod is in an inverted trapezoid shape.

As a preferable scheme of the embodiment of the present invention, the slide rod includes a jack slide rod and a slide block slide rod, which are connected in a butt joint manner, the jack slide rod is used for fixing a jack and realizing fine adjustment of the jack, and the slide block slide rod is used for fixing a slide block and realizing fine adjustment of the slide block.

As a preferred solution of the embodiment of the present invention, the slider sliding rod is provided with at least two ends and a middle position with a spring structure respectively, the spring structure is arranged between the slider sliding rod and the piano rod, and when the slider sliding rod is pressed down, the spring structure springs up the slider sliding rod.

As a preferable scheme of the embodiment of the present invention, the spring pressing structure is a compression spring, a groove is arranged on the piano rod, one end of the compression spring is fixed in the groove, and the other end of the compression spring is arranged between the slide block slide rod and the piano rod.

In a preferred embodiment of the present invention, the resonance cavity has a plate-type and film-type resonance structure, the film is provided on a plate surface of the resonance cavity, and the plate surface is provided with a three-leg code.

Compared with the prior art, the invention has the beneficial effects that:

the invention adopts the adjustable jack and the intonation slide block to adjust the scale according to the individual playing mode, and the pressure vibration structure is arranged under the slide rod where the slide block is positioned, so that the slide rod is prevented from being difficult to bounce after being pressed down.

And aiming at the extending structure of the piano shaft, an adjusting jack is arranged, so that the strings can be smoothly transited to the jack.

The invention realizes the timbre requirement of the foreign music according to the leather plate vibration principle adopted by the national musical instrument urheen, thereby realizing the purpose that the national stringed musical instrument enters the world to play the foreign music. The design adopted by the invention still adopts the two-string playing method without change on the premise of keeping the original ecology in the playing, thereby being suitable for the use of vast urheen players.

Drawings

Fig. 1 is a schematic diagram of a two-stringed bowed instrument according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a jack provided in accordance with an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a slider provided in accordance with one embodiment of the present invention;

fig. 4 is a schematic structural diagram of a portion of a slider, a sliding rod, and a pressing structure according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the two-stringed bowed instrument comprises a bow (not shown in the figure because the embodiment of the invention does not relate to the improvement of the bow), a rod 6, a jack 3 at the upper end of the rod 6, a resonance cavity 8 at the lower end of the rod 6, a headstock 1 at the upper end of the rod 6, a shaft 2 arranged on the headstock 1, and strings 7, wherein the rod 6 is provided with a sliding rod 5, the sliding rod 5 penetrates through the length from the jack 3 to the joint of the rod and the resonance cavity, the jack 3 is fixed on the sliding rod 5, fine adjustment is realized by moving on the sliding rod 5, the side surface of the jack 6 is provided with a screw hole, the screw hole is fixed with the sliding rod 5 through a screw, the sliding rod 5 is provided with a plurality of sliding blocks 4, each sliding block 4 represents a musical scale, the sliding blocks 4 are adjustable in position on the sliding rod 5, and the height of the sliding blocks is smaller than that of.

Referring to fig. 2, the contact surface of the jack 3 and the piano rod 6 is a slope structure, a groove is arranged on the jack 3, the jack is clamped into the slide rod 5 through the groove and fixed on the slide rod 5 through a screw, the jack 3 is finely adjusted according to different effective chord lengths, the jack is fixed when being used after being adjusted, the effective chord length is the position from the jack to the top end of the piano bridge, and the distance from the top end of the jack to the low end of the slide rod is 18-20 mm. Beyond this range, no slider can be provided.

Referring to fig. 3, the distance from the top end of the sliding block 4 to the lower end of the sliding rod is 6-8mm, the thickness of the sliding block 4 is 4-6mm, in order to distinguish the position of the sliding block, a line groove 41 is inlaid at the top end of the sliding block, and a line for distinguishing the background color, preferably a white line, can also be painted. The number of the sliding blocks is at least 10, and the number of the scales is determined according to the tuning method of 12 equal temperaments. One slider defines a scale. The adjustment of the slider is adjusted according to the effective chord length.

As a preferred embodiment, a dimension may be provided on the slide bar, and the position of the slide block is adjusted according to the dimension.

For the shape of the sliding block, in order to ensure that the sliding block is well matched with the piano rod, the joint between the sliding block and the piano rod is set into an arc shape consistent with the piano rod, a groove embedded with the sliding rod is formed in the sliding block, the cross section of the groove is consistent with that of the sliding rod, a bolt hole is formed in the side face of the sliding block, and the sliding block is fixed with the sliding rod through a bolt. As a preferred embodiment, the cross section of the sliding rod is in an inverted trapezoid shape.

Referring to fig. 4, as a preferred embodiment, the slide rod may be divided into two parts, one part is used as a jack slide rod 51, the other part is used as a slider slide rod 52, the two parts are connected in a butt joint manner, two ends of the jack slide rod 51 and two ends of the slider slide rod 52 are respectively fixed on the piano rod through bolts, the jack slide rod 51 is used for fixing a jack and realizing fine adjustment of the jack, and the slider slide rod 52 is used for fixing a slider and realizing fine adjustment of the slider.

As a preferred embodiment of the present invention, the slider slide bar 52 is provided with a biasing structure 12 at least at both ends and at a middle position, and the biasing structure 12 is provided between the slider slide bar 52 and the piano rod 6, and when the slider slide bar is depressed, the biasing structure biases the slider slide bar.

As a preferred embodiment of the present invention, the suppressing structure 12 is preferably, but not limited to, a compression spring, a groove 61 is provided on the shaft, one end of the compression spring is fixed in the groove 61, and the other end is disposed between the slide bar and the shaft.

Referring to fig. 4, when the shaft 3 of the present invention is extended, an additional hook-type additional jack 13 is required, and in order to distinguish from the original one, the original jack is called a main jack, and the additional jack and the main jack are both mounted on a jack slide rod 51, so that fine adjustment can be realized on the jack slide rod.

Referring to fig. 1, as a preferred embodiment of the present invention, a resonance chamber 8 has a plate-type resonance structure with a coating 9, the coating 9 is provided on a plate surface of the resonance chamber 8, and a three-leg code 10 is provided on the plate surface. The plate surface is provided with a sound outlet 11.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A two-string fiddle is characterized by comprising a fiddle rod, a jack at the upper end of the fiddle rod, a resonance cavity at the lower end of the fiddle rod, a fiddle head at the upper end of the fiddle rod, a fiddle shaft arranged on the fiddle head and strings, wherein the fiddle rod is provided with a slide rod, the slide rod penetrates through the length of the joint of the fiddle rod and the resonance cavity, the jack is fixed on the slide rod and moves on the slide rod to realize fine adjustment, the slide rod is provided with a plurality of slide blocks, the positions of the slide blocks on the slide rod are adjustable, and the heights of the slide blocks are smaller than the heights of the jack;

the connecting position between the sliding block and the piano rod is set to be in the same shape as the piano rod, a groove embedded with the sliding rod is formed in the sliding block, the cross section of the groove is in the same shape as the cross section of the sliding rod, and a bolt hole is formed in the side face of the sliding block and fixed with the sliding rod through a bolt;

the contact surface of the jack and the musical instrument rod is of a slope structure, a groove is arranged on the jack, and the jack is clamped into the sliding rod through the groove; the distance between the top end of the jack and the lower end of the slide bar is 18-20 mm;

the sliding rod comprises a jack sliding rod and a sliding block sliding rod which are in butt joint, the jack sliding rod is used for fixing a jack and realizing fine adjustment of the jack, and the sliding block sliding rod is used for fixing a sliding block and realizing fine adjustment of the sliding block;

the slide block slide rod is at least provided with a spring structure at two ends and the middle position respectively, the spring structure is arranged between the slide block slide rod and the piano rod, and when the slide block slide rod is pressed downwards, the spring structure springs up the slide block slide rod;

the piano comprises a piano rod, a spring pressing structure, a slide block slide rod, a piano rod and a slide block, wherein the spring pressing structure is a spring pressing plate, a groove is formed in the piano rod, one end of the spring pressing plate is arranged in the groove to be fixed, and the other end of the spring pressing plate is arranged between the slide block slide rod and the piano rod;

the resonant cavity is of a plate-type and skin membrane resonant structure, the skin membrane is arranged on the plate surface of the resonant cavity, and the plate surface is provided with a three-foot code.

2. The urheen according to claim 1, wherein the distance from the top end of the slide block to the lower end of the slide rod is 6-8mm, and the thickness of the slide block is 4-6 mm.

3. A two-stringed bowed instrument according to claim 2, wherein a thread groove is formed in the top end of the slider, and a thread for distinguishing from a background color is placed in the thread groove.

4. The urheen according to claim 1, wherein the slide bar is inverted trapezoidal in cross-section.