CN214068309U - Dial plate adjustable bass Zhonghu - Google Patents

Abstract

The utility model discloses a double bass Zhonghu with an adjustable fingerboard, which comprises a musical instrument rod, a tuning peg arranged at the upper end of the musical instrument rod, a musical instrument cylinder fixed at the lower end of the musical instrument rod, strings connected between the tuning peg and the musical instrument cylinder, and a fingerboard arranged between the strings and the musical instrument rod; the musical instrument pole is fixed with fixing support and regulation support from top to bottom relatively, the upper end of fingerboard articulate in fixing support, it includes first screw rod, second screw rod and screw sleeve to adjust the support, first screw rod is fixed in the lower extreme of fingerboard, the second screw rod is fixed in on the musical instrument pole, first screw rod and the coaxial setting of second screw rod, and the rotation of first screw rod and second screw rod is opposite, the telescopic both ends cover of screw thread is in on first screw rod and the second screw rod. The utility model discloses the distance between fingerboard and the string of being convenient for can satisfy different performers' user demand, avoids it to lead to warping because of the climatic condition changes and influences the use.

Description

Dial plate adjustable bass Zhonghu

Technical Field

The utility model relates to a stringed instrument, concretely relates to fingerboard adjustable doubly bass zhonghu.

Background

Urheen, Chinese fiddle, huhu and kahu are all common traditional Chinese stringed musical instruments. The Chinese fiddle is not widely applied to playing scenes because the strings are too thick and difficult to vibrate, the string plucking is even impossible to vibrate and difficult to pronounce, and the Chinese fiddle is inconvenient to carry due to too large volume, and the Chinese fiddle is added with a fingerboard for solving the problem of thick string vibration, but can be played by professional violoncellos.

The inventor combines the structures of the large Chinese fiddle and the Chinese fiddle to improve the conventional Chinese fiddle, finds that the strings of the thickened Chinese fiddle and the fingerboard are added to the Chinese fiddle, so that the Chinese fiddle can produce more convenient pronunciation, firmer tone quality, higher volume and lower range of sound (the fixed strings are two octaves lower than the conventional Chinese fiddle).

However, the chinese fiddle has a high requirement for the distance between the fingerboard and the strings, different fingering forces of different players and different requirements for the distance between the fingerboard and the strings, and under different weather conditions, the bending degree of the lever may change, which may cause the distance between the fingerboard and the strings to change, thereby affecting the use of the chinese fiddle.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a fingerboard adjustable doubly bass zhonghu to distance between fingerboard and the string satisfies different performers' user demand, avoids it to lead to warping and influence the use because of climatic condition changes.

The utility model provides a double bass Zhonghu with an adjustable fingerboard, which comprises a musical instrument rod, a tuning peg arranged at the upper end of the musical instrument rod, a musical instrument cylinder fixed at the lower end of the musical instrument rod, strings connected between the tuning peg and the musical instrument cylinder, and a fingerboard arranged between the strings and the musical instrument rod; the musical instrument pole is fixed with fixing support and regulation support from top to bottom relatively, the upper end of fingerboard articulate in fixing support, it includes first screw rod, second screw rod and screw sleeve to adjust the support, first screw rod is fixed in the lower extreme of fingerboard, the second screw rod is fixed in on the musical instrument pole, first screw rod and the coaxial setting of second screw rod, and the rotation of first screw rod and second screw rod is opposite, the telescopic both ends cover of screw thread is in on first screw rod and the second screw rod.

Furthermore, a connecting piece is arranged at one end, close to the piano rod, of the second screw rod, and the connecting piece is fixed on the piano rod through a fixing piece.

Further, the fixing piece comprises a first U-shaped hoop, a supporting block, a clamping seat, a third screw and a knob; the first U-shaped clamp is sleeved on the piano rod, strip-shaped holes are formed in two side portions of the first U-shaped clamp, a clamping hole is formed in one end, close to the piano rod, of each strip-shaped hole, connecting shafts are arranged at two ends of the supporting block, the connecting shafts are clamped in the strip-shaped holes in the corresponding sides respectively, clamping caps are arranged at the outer ends of the connecting shafts, and the diameter of each clamping cap is smaller than that of the clamping hole and larger than the width of the strip-shaped hole; the connecting piece is tightly pressed on the piano rod by the clamping seat; one end of the third screw rod is fixed on the clamping seat, and the other end of the third screw rod penetrates through the supporting block; the knob is sleeved on the third screw in a threaded manner and abuts against one side, facing the clamping seat, of the supporting block.

Furthermore, one side of the clamping seat is provided with a clamping groove clamped on the connecting sheet, the connecting sheet is provided with a limiting hole, and one end of the third screw penetrates into the limiting hole.

Furthermore, a first supporting pad is arranged between the clamping seat and the piano rod.

Further, a second supporting pad is arranged between the fixed support and the musical instrument rod.

Furthermore, a jack is arranged outside the threaded sleeve.

Further, the fixed support is fixed on the piano rod through a second U-shaped clamp.

Furthermore, the fixed support is provided with a nut for supporting the strings.

Furthermore, the piano barrel is provided with a piano code for supporting the strings.

The beneficial effects of the utility model are embodied in: adopt above-mentioned structure, because the upper end of fingerboard articulates in the peg, the lower extreme is installed in adjusting the support, and the lower extreme of fingerboard is adjusted to this application accessible rotation thread bush, and then adjusts the distance between fingerboard and the string, and then satisfies different performers' user demand, avoids it to lead to warping because of climatic condition changes and influences the use, adjusts convenience, swift.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is a cross-sectional view taken along line C-C of fig. 1.

In the drawings, 100-shaft; 200-tuning peg; 300-a barrel; 400-string; 500-fingerboard; 600-a fixed support; 610-a second support pad; 620-a second U-shaped collar; 700-adjusting the support; 710-a first screw; 720-a second screw; 730-a threaded sleeve; 731-jack; 740-connecting pieces; 750-a fixing member; 751-a first U-shaped clamp; 7511-strip shaped holes; 7512-snap-in hole; 752-support block; 7521-connecting shaft; 753-card seat; 7531-card slot; 754-third screw; 755-knob; 756-a first support pad; 800-capotasto; 900-bridge.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1-4, the embodiment of the present invention provides a multiple bass chinese fiddle with adjustable fingerboard, which comprises a shaft 100, a peg 200 disposed on the upper end of the shaft 100, a barrel 300 fixed on the lower end of the shaft 100, strings 400 connected between the peg 200 and the barrel 300, and a fingerboard 500 disposed between the strings 400 and the shaft 100, wherein the barrel 300 is provided with a bridge 900 for supporting the strings 400.

The string 400 is a thick string, the tightness of the thick string can be adjusted through a mechanical gear knob, and the requirement on the adjustment precision is high.

The fixed mount 600 and the adjustable mount 700 are fixed to the piano rod 100 in an up-down opposite manner.

Referring to fig. 3, the fixing support 600 is fixed to the shaft 100 by a second U-shaped clamp 620, and in this embodiment, a second support pad 610 is disposed between the fixing support 600 and the shaft 100, so as to prevent the connecting piece 740 from damaging the shaft 100, and the mounting height of the fixing support 600 can be adjusted by controlling the thickness of the second support pad 610. The fixed seat 600 is provided with a capo 800 for supporting the strings 400, and the upper end of the fingerboard 500 is hinged to the fixed seat 600.

Referring to fig. 2 and 4, the adjusting mount 700 includes a first screw 710, a second screw 720 and a threaded sleeve 730, the first screw 710 is fixed to the lower end of the fingerboard 500, the second screw 720 is fixed to the piano rod 100, the first screw 710 and the second screw 720 are coaxially arranged, the turning directions of the first screw 710 and the second screw 720 are opposite, and two ends of the threaded sleeve 730 are sleeved on the first screw 710 and the second screw 720.

Adopt above-mentioned structure, because the upper end of fingerboard 500 articulates in peg 200, the lower extreme is installed in adjusting support 700, the lower extreme that fingerboard 500 was adjusted to this application accessible rotation thread bush 730, and then adjusts the distance between fingerboard 500 and the string 400, and then satisfies different performers' user demand, avoids it to lead to warping because of the climatic condition change and influences the use, adjusts convenient, swift.

In order to conveniently screw the threaded sleeve 730, the insertion hole 731 is arranged outside the threaded sleeve 730, the rotating handle can be inserted into the insertion hole 731 during adjustment, and the threaded sleeve 730 is rotated more easily.

In a preferred embodiment, referring to fig. 2 and 4, the second screw 720 has a connecting piece 740 near one end of the shaft 100, and the connecting piece 740 is fixed to the shaft 100 by a fixing member 750. Specifically, the fixing member 750 includes a first U-shaped yoke 751, a supporting block 752, a cassette 753, a third screw 754, and a knob 755. The first U-shaped hoop 751 is sleeved on the piano rod 100, strip-shaped holes 7511 are formed in two side portions of the first U-shaped hoop 751, a clamping hole 7512 is formed in one end, close to the piano rod 100, of each strip-shaped hole 7511, connecting shafts 7521 are arranged at two ends of each supporting block 752, each connecting shaft 7521 is clamped in the corresponding strip-shaped hole 7511, a clamping cap is arranged at the outer end of each connecting shaft 7521, the diameter of each clamping cap is smaller than the diameter of the clamping hole 7512, and the clamping cap is larger than the width of the strip-shaped hole 7511. The clamp seat 753 presses the connecting piece 740 against the rod 100. One end of the third screw 754 is fixed to the holder 753, and the other end thereof passes through the support block 752. The knob 755 is sleeved on the third screw 754 in a threaded manner and abuts against one side of the supporting block 752 facing the clamping seat 753. When the second screw 720 is fixed, the supporting block 752, the knob 755 and the clamping seat 753 are sequentially assembled together through the third screw 754, then the first U-shaped hoop 751 is sleeved on the piano rod 100, the connecting shafts 7521 at the two ends of the supporting block 752 are clamped into the strip-shaped holes 7511 through the clamping holes 7512, the clamping seat 753 presses the connecting piece 740 on the second screw 720 on the piano rod 100, and finally the knob 755 is rotated to tightly abut against the supporting block 752 until the clamping seat 753 tightly abuts against the connecting piece 740 on the piano rod 100, so that the mounting is convenient and rapid.

Preferably, a clamping groove 7531 clamped on the connecting sheet 740 is arranged on one side of the clamping seat 753, a limiting hole is arranged on the connecting sheet 740, and one end of the third screw 754 penetrates into the limiting hole. When the clamping seat 753 abuts against the connecting sheet 740, the clamping groove 7531 in the clamping seat 753 can limit the connecting sheet 740, and the third screw 754 is inserted into the limiting hole in the connecting sheet 740, so that the connecting sheet 740 is stably installed, and the stability of the second screw 720 is improved. In order to avoid the connecting piece 740 damaging the rod 100, a first supporting pad 756 is arranged between the clamping seat 753 and the rod 100,

finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (10)

1. The utility model provides a fingerboard adjustable doubly bass zhonghu, includes the musical instrument pole, locates the peg of musical instrument pole upper end, be fixed in the musical instrument section of thick bamboo of musical instrument pole lower extreme, connect in the peg with string between the musical instrument section of thick bamboo and locating fingerboard, its characterized in that between string and the musical instrument pole:

the musical instrument pole is fixed with fixing support and regulation support from top to bottom relatively, the upper end of fingerboard articulate in fixing support, it includes first screw rod, second screw rod and screw sleeve to adjust the support, first screw rod is fixed in the lower extreme of fingerboard, the second screw rod is fixed in on the musical instrument pole, first screw rod and the coaxial setting of second screw rod, and the rotation of first screw rod and second screw rod is opposite, the telescopic both ends cover of screw thread is in on first screw rod and the second screw rod.

2. The fretboard adjustable subwoofer of claim 1, wherein: and a connecting piece is arranged at one end of the second screw rod, which is close to the piano rod, and the connecting piece is fixed on the piano rod through a fixing piece.

3. The fretboard adjustable subwoofer of claim 2, wherein: the fixing piece comprises a first U-shaped hoop, a supporting block, a clamping seat, a third screw and a knob;

the first U-shaped clamp is sleeved on the piano rod, strip-shaped holes are formed in two side portions of the first U-shaped clamp, a clamping hole is formed in one end, close to the piano rod, of each strip-shaped hole, connecting shafts are arranged at two ends of the supporting block, the connecting shafts are clamped in the strip-shaped holes in the corresponding sides respectively, clamping caps are arranged at the outer ends of the connecting shafts, and the diameter of each clamping cap is smaller than that of the clamping hole and larger than the width of the strip-shaped hole;

the connecting piece is tightly pressed on the piano rod by the clamping seat;

one end of the third screw rod is fixed on the clamping seat, and the other end of the third screw rod penetrates through the supporting block;

the knob is sleeved on the third screw in a threaded manner and abuts against one side, facing the clamping seat, of the supporting block.

4. The fretboard adjustable subwoofer of claim 3, wherein: one side of the clamping seat is provided with a clamping groove clamped on the connecting sheet, the connecting sheet is provided with a limiting hole, and one end of the third screw penetrates into the limiting hole.

5. The fretboard adjustable subwoofer of claim 3, wherein: a first supporting pad is arranged between the clamping seat and the musical instrument rod.

6. The fretboard adjustable subwoofer of claim 1, wherein: and a second supporting pad is arranged between the fixed support and the musical instrument rod.

7. The fretboard adjustable subwoofer of claim 1, wherein: and a jack is arranged outside the threaded sleeve.

8. The fretboard adjustable subwoofer of claim 1, wherein: the fixed support is fixed on the musical instrument rod through a second U-shaped hoop.

9. The fretboard adjustable subwoofer of claim 1, wherein: and the fixed support is provided with a nut for supporting the string.

10. The fretboard adjustable subwoofer of claim 1, wherein: and the piano barrel is provided with a piano code for supporting the strings.

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