CN221352366U

CN221352366U - Gold fine tuning device

Info

Publication number: CN221352366U
Application number: CN202322960433.9U
Authority: CN
Inventors: 林均辰; 曹娟; 帅仁婕
Original assignee: Huainan Normal University
Current assignee: Huainan Normal University
Priority date: 2023-11-02
Filing date: 2023-11-02
Publication date: 2024-07-16
Anticipated expiration: 2033-11-02

Abstract

The utility model discloses a stephania fine tuning device which comprises a stephania root base and a lock catch, wherein the stephania root base and the lock catch are respectively buckled at the upper part and the lower part of the periphery of a urheen rod and are compared, and the stephania root base and the two sides of the lock catch are combined together through a connecting component so as to fasten the stephania root base at the periphery of the urheen rod through the lock catch. The beneficial effects are that: according to the utility model, the noise-reducing sleeve is fixedly inserted into the sliding block of the chord distance adjusting assembly, and meanwhile, the noise-reducing sleeve is an elastic tube, and both ends of the noise-reducing sleeve extend out of the sliding block, so that the blank string wolf of the urheen can be effectively improved in a mode that strings pass through the noise-reducing sleeve; the stephania root base is reliably fixed at the periphery of the piano rod in a mode that the stephania root base is buckled at the periphery of the piano rod through the lock catch and is combined with the stephania root base through the connecting component, a stephania root binding mode of binding winding is replaced, and the conditions of string running, loosening and easy breakage of strings are avoided.

Description

Gold fine tuning device

Technical Field

The utility model relates to the field of a two-stringed bowed instrument and a stephania japonica auxiliary assembly, in particular to a stephania japonica fine adjustment device.

Background

The stephania is a unique component of a urheen musical instrument, is tangent to one point of the effective chord length of the urheen, enables the starting point of the urheen gamut and the base point for determining the urheen pitch to be combined with the functions of gamut adjustment, tone quality and volume, and the existing stephania multi-finger stephania gold wire limits the strings on the neck through winding, so that certain defects exist in the use of the existing stephania, firstly, the defects of string running, loosening and easy breakage of the strings are easily caused by adopting a binding winding type binding mode of the stephania, and meanwhile, the distance between the strings and the rods cannot be fixed, and then the finger distance range cannot be adjusted according to the playing habits of different people.

Disclosure of utility model

The utility model aims to solve the problems and provide the stephania fine adjustment device, wherein a noise reduction sleeve is fixedly inserted into a sliding block of a chord distance adjusting component, and meanwhile, the noise reduction sleeve is an elastic pipe, and both ends of the noise reduction sleeve extend out of the sliding block, so that the air-string wolf of the Erhu can be effectively improved in a mode that strings pass through the noise reduction sleeve, and the detail is described below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a stephania fine tuning device which comprises a stephania root base and a lock catch, wherein the stephania root base and the lock catch are respectively buckled at the upper part and the lower part of the periphery of a violin rod and are compared with each other, and the stephania root base and the two sides of the lock catch are combined together through a connecting component so as to fasten the stephania root base at the periphery of the violin rod through the lock catch;

And the top surface of the stephania root base is provided with a chord distance adjusting component which can enable strings to pass through and adjust the distance between the strings and the strings.

Preferably, the bottom surface of the stephania root base is provided with a clamping groove which is used for being attached and clamped at the top of the periphery of the urheen rod along the longitudinal direction.

Preferably, the stephania root base is a high polymer injection molding piece, and the lock catch is a U-shaped metal lock catch.

Preferably, the connecting assembly is characterized in that fins are horizontally extended and fixed on two sides of the stephania japonica, connecting pieces are horizontally extended and fixed on tops of two sides of the lock catch, the connecting pieces are respectively matched with the fins on the same side up and down, and connecting pieces are fixedly inserted into the fins and the connecting pieces from top to bottom.

Preferably, the connecting pieces are screws, and the connecting pieces sequentially penetrate through the corresponding wing pieces and the connecting pieces in a threaded fit mode.

Preferably, the chord distance adjusting assembly comprises a vertical plate and a sliding block, wherein the vertical plate is vertically fixed on two sides of the top surface of the stephania root base along the longitudinal direction, the vertical plate is vertically provided with an adjusting groove, the adjusting groove is a through groove in the transverse direction, the adjusting groove is penetrated with studs which are arranged along the transverse direction in a sliding fit mode, the studs at two sides are far away from each other and extend out of the adjusting groove, locking collars are coaxially fixed on the parts which are arranged outside the adjusting groove, the sliding block is positioned between the vertical plates, noise-reducing sleeves used for allowing strings to pass through are penetrated and fixed on the top of the sliding block along the longitudinal direction, mounting holes are formed in two sides of the bottom of the sliding block along the transverse direction, and the ends, close to each other, of the studs at two sides are in coaxial threaded fit with the corresponding mounting holes.

Preferably, the adjusting grooves are all vertically arranged waist-shaped holes, the locking lantern rings are circular rings, and the outer diameters of the locking lantern rings are larger than the longitudinal groove width of the adjusting grooves.

Preferably, the outer ends of the studs at the two side positions, which are far away from each other, are coaxially fixed with a hand wheel for facilitating screwing.

Preferably, the noise reduction sleeve is a silica gel tube, and both ends of the noise reduction sleeve extend out of the outer end face of the sliding block.

Preferably, the mounting holes are threaded blind holes, and when the locking collar is pressed on the corresponding vertical plate surface, the inner ends of the studs are not contacted with the inner ends of the mounting holes.

By means of the stepdown fine adjustment device, particularly in the using process of the urheen, the sliding blocks of the chord distance adjustment assembly are fixedly inserted into the noise reduction sleeve, meanwhile, the noise reduction sleeve is an elastic tube, two ends of the noise reduction sleeve extend out of the sliding blocks, the hollow string wolf sound of the urheen can be effectively improved in a mode that the urheen strings pass through the noise reduction sleeve, meanwhile, the stepdown fine adjustment device is buckled at the lower part of the periphery of the stepdown through the lock catch and the stepdown base is combined with the stepdown base through the connecting assembly, the stepdown base can be reliably fixed at the periphery of the stepdown base, the condition that strings run out, loose and are easy to break is avoided, and before a specific musical performance, the screw stud is driven to leave the surface of the upright plate, the screw stud is driven to slide in a mode that the screw stud is driven to press the surface of the upright plate through the screw stud again, meanwhile, the stepdown base can be adjusted in a mode that the screw stud is driven to the screw down, the screw down distance between the sliding stud and the base can be adjusted, the screw down distance between the screw down base and the screw down base can be kept at the same time as the top surface of the screw stud is adjusted, and the distance between the screw down base and the screw down base can be adjusted, and the distance between the screw down base and the screw stud and the surface can be adjusted.

The beneficial effects are that: 1. according to the utility model, the noise-reducing sleeve is fixedly inserted into the sliding block of the chord distance adjusting assembly, and meanwhile, the noise-reducing sleeve is an elastic tube, and both ends of the noise-reducing sleeve extend out of the sliding block, so that the blank string wolf of the urheen can be effectively improved in a mode that strings pass through the noise-reducing sleeve;

2. The stephania root base is reliably fixed on the periphery of the piano rod in a mode that the stephania root base is buckled on the periphery of the piano rod through the lock catch and is combined with the stephania root base through the connecting component, a binding winding stephania root binding mode is replaced, and the conditions of string running, loosening and easy breakage of strings are avoided;

3. The distance between the sliding block and the stephania root base can be adjusted by sliding the stud along the adjusting groove and driving the locking collar to be pressed on the surface of the vertical plate by screwing the stud, and then the distance between the string and the musical instrument rod can be adjusted, so that the fingering range can be adjusted according to playing habits of different people.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall isometric view of the present utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a second schematic cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 4 is a front exterior view of FIG. 1 of the present utility model;

FIG. 5 is a left side exterior view of FIG. 1 of the present utility model;

FIG. 6 is a right side exterior view of FIG. 1 of the present utility model;

Fig. 7 is a top exterior view of fig. 1 of the present utility model.

The reference numerals are explained as follows:

1. a stephania root base; 101. a clamping groove; 2. a connection assembly; 201. a fin; 202. a connecting piece; 203. a connecting sheet; 3. locking; 4. a chord distance adjustment assembly; 401. a vertical plate; 402. an adjustment tank; 403. a slide block; 404. a noise reduction sleeve; 405. a mounting hole; 406. a locking collar; 407. a stud; 408. and a hand wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Referring to fig. 1-7, the utility model provides a stephania fine tuning device, which comprises a stephania root base 1 and a lock catch 3, wherein the stephania root base 1 and the lock catch 3 are respectively buckled at the upper part and the lower part of the periphery of a urheen rod and are in contrast, and the two sides of the stephania root base 1 and the lock catch 3 are combined together through a connecting component 2 so as to fasten the stephania root base 1 at the periphery of the urheen rod through the lock catch 3. The top surface installation of stephania root base 1 sets up chord distance adjustment subassembly 4 that can make the string pass and adjust the distance between chord and the bridge, concretely speaking, chord distance adjustment subassembly 4 includes riser 401 and slider 403, the vertical riser 401 that is fixed with along vertical in top surface both sides of stephania root base 1, riser 401 all vertically has seted up adjustment groove 402, and adjustment groove 402 is the logical groove in the horizontal, adjustment groove 402 has the double-screw bolt 407 that sets up along the horizontal with sliding fit's mode interlude, and the double-screw bolt 407 that both sides position keep away from each other and stretch out the part outside adjustment groove 402 and all coaxial fixed with locking collar 406, slider 403 is located between two risers 401, the top of slider 403 is fixed with the sleeve pipe 404 that is used for letting the string pass along vertically interlude, the mounting hole 405 has all been seted up along the horizontal in the bottom both sides of slider 403, and the tip that the double-screw bolt 407 that both sides position are close to each other all with the coaxial screw-thread fit of corresponding mounting hole 405, so set up, be convenient for through double-screw bolt 407 along adjustment groove 402 and drive the double-screw bolt 406 compress tightly on the mode of riser 401 along the double-screw bolt 407 and can make an uproar down the distance between bridge 406 and bridge 1 can adjust the bridge, and the bridge between the bridge, and the distance can then be adjusted.

As the scheme of the present case preference, the draw-in groove 101 that is used for attaching the card at the peripheral top of two-stringed bowed instrument pole has been seted up along vertical to the bottom surface of gold-gathering base 1, so set up, be convenient for through the mode that sets up draw-in groove 101 can make gold-gathering base 1 more attached card at the peripheral top of two-stringed bowed instrument pole, then can be more firm and firm with hasp 3 link together, gold-gathering base 1 is the polymer injection molding, hasp 3 is U type metal buckle, so set up, the gold-gathering base 1 of being convenient for has good material strength and resonance performance.

Meanwhile, the connecting assembly 2 is characterized in that the two sides of the stephania root base 1 are horizontally extended and fixed with the fins 201, the tops of the two sides of the lock catch 3 are horizontally extended and fixed with the connecting pieces 203, the connecting pieces 203 are respectively matched with the fins 201 on the same side up and down, the fins 201 and the connecting pieces 203 matched with each other are fixedly penetrated with the connecting pieces 202 from top to bottom, preferably, when the stephania root base 1 is matched with the buckles to be clamped on the periphery of the piano rod, the fins 201 are close to the corresponding connecting pieces 203 but are not contacted, the stephania root base 1 and the lock catch 3 are conveniently clamped and fixed on the periphery of the piano rod in a mode of additionally installing the connecting pieces 202 through the matched fins 201 and the connecting pieces 203, the connecting pieces 202 are screws, and the connecting pieces 202 sequentially penetrate through the corresponding fins 201 and the connecting pieces 203 in a threaded matching mode, so that the connecting pieces 202, the fins 201 and the connecting pieces 203 are conveniently combined and split rapidly in a screwing mode.

And the adjustment tank 402 is the waist type hole of vertical setting, and the locking lantern ring 406 is the ring and the external diameter is all greater than the longitudinal groove width of adjustment tank 402, so set up, be convenient for the adjustment tank 402 have comparatively wide accommodation on vertical, can carry out the adjustment space of multiple different position height to the slider 403 then, the double-screw bolt 407 of both sides position all coaxial to be fixed with the outer end that keeps away from each other and is used for convenient screwing up hand wheel 408, so set up, be convenient for drive double-screw bolt 407 screw up or unscrew through the mode of handheld hand wheel 408 application of force.

And the noise reduction sleeve 404 is a silicone tube, both ends of the noise reduction sleeve 404 extend out of the outer end face of the sliding block 403, so that the mode that strings pass through the noise reduction sleeve 404 is convenient to improve the hollow string wolf sound of the urheen effectively, the mounting holes 405 are threaded blind holes, and when the locking collar 406 is pressed on the surface of the corresponding vertical plate 401, the inner ends of the studs 407 are not contacted with the inner ends of the mounting holes 405, so that the locking collar 406 can be pressed on the surface of the vertical plate 401 smoothly.

By adopting the structure, in the use process of the urheen, the noise reduction sleeve 404 is fixedly inserted into the sliding block 403 of the chord distance adjusting component 4, meanwhile, the noise reduction sleeve 404 is an elastic tube, and both ends of the noise reduction sleeve extend out of the sliding block 403, so that the distance between the sliding block 403 and the steppe 1 can be effectively improved in a manner that the urheen strings pass through the noise reduction sleeve 404, and meanwhile, the steppe 1 can be reliably fixed at the periphery of the steppe in a manner that the lock catch 3 is buckled at the lower part of the periphery of the steppe and is combined with the steppe 1 through the connecting component 2, the condition that the strings are bound and wound is replaced, the condition that the strings run out, loose and are easy to break is avoided, and before a specific performance, the screw stud 407 drives the locking collar 406 to leave the surface of the vertical plate 401, the screw stud 407 slides along the adjusting groove 402 and drives the locking collar 406 to be tightly pressed on the surface of the vertical plate 401, the distance between the sliding block 403 and the steppe 1 can be adjusted, the distance between the strings and the steppe 1 can be conveniently adjusted in a manner that the distance between the screw stud 407 and the sliding block 403 is tightly pressed on the surface of the vertical plate 401, the screw stud 407 is kept at the distance between the top surface and the sliding collar 403 and the top surface of the sliding collar 403, and the screw stud is adjusted in parallel to the adjusting the distance between the screw stud and the surface of the screw stud 401.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a gold fine setting device, includes gold base (1) and hasp (3), its characterized in that: the stephania root base (1) and the lock catch (3) are respectively buckled at the upper part and the lower part of the periphery of the urheen rod and are compared, and the two sides of the stephania root base (1) and the two sides of the lock catch (3) are combined together through the connecting component (2) so as to fasten the stephania root base (1) at the periphery of the urheen rod through the lock catch (3);

The top surface of the stephania root base (1) is provided with a chord distance adjusting component (4) which can enable strings to pass through and adjust the distance between the strings and the piano rod.

2. A stephania fine tuning device according to claim 1, wherein: the bottom surface of the stephania root base (1) is longitudinally provided with a clamping groove (101) for being attached and clamped at the top of the periphery of the urheen rod.

3. A stephania fine tuning device according to claim 1, wherein: the gold-plating base (1) is a high polymer injection molding piece, and the lock catch (3) is a U-shaped metal buckle.

4. A stephania fine tuning device according to claim 1, wherein: the connecting assembly (2) is characterized in that fins (201) are horizontally and fixedly extended on two sides of the stephania japonica base (1), connecting pieces (203) are horizontally and fixedly extended on the tops of two sides of the lock catch (3), the connecting pieces (203) are respectively matched with the fins (201) on the same side up and down, and connecting pieces (202) are fixedly inserted into the fins (201) and the connecting pieces (203) which are matched with each other from top to bottom.

5. The fine tuning device of claim 4, wherein: the connecting pieces (202) are all screws, and the connecting pieces (202) sequentially penetrate through the corresponding fins (201) and the connecting pieces (203) in a threaded fit mode.

6. A stephania fine tuning device according to any one of claims 1-5, wherein: chord member distance adjustment subassembly (4) include riser (401) and slider (403), the top surface both sides of stephania japonica base (1) are all fixed with along vertical riser (401), riser (401) are all vertically seted up adjustment groove (402), just adjustment groove (402) are the logical groove in the horizontal, adjustment groove (402) all alternate with sliding fit's mode has double-screw bolt (407) along horizontal setting, and both sides position double-screw bolt (407) are kept away from each other and stretch out the part outside adjustment groove (402) all is fixed with locking collar (406) coaxial, slider (403) are located two between riser (401), the top of slider (403) is fixed with along vertical alternate and is used for letting the sleeve pipe (404) of making an uproar that falls that the string passed, mounting hole (405) are all seted up along horizontal to the bottom both sides of slider (403), and both sides position double-screw bolt (407) are close to each other the tip all with corresponding coaxial screw fit of mounting hole (405).

7. The fine tuning device of claim 6, wherein: the adjusting grooves (402) are all vertically arranged waist-shaped holes, the locking lantern rings (406) are circular rings, and the outer diameters of the locking lantern rings are larger than the longitudinal groove width of the adjusting grooves (402).

8. The stephania fine tuning device according to claim 7, wherein: the outer ends of the studs (407) at the two sides, which are far away from each other, are coaxially fixed with a hand wheel (408) which is used for facilitating screwing.

9. The stephania fine tuning device according to claim 8, wherein: the noise reduction sleeve (404) is a silica gel tube, and both ends of the noise reduction sleeve extend out of the outer end face of the sliding block (403).

10. A fine tuning device as claimed in claim 7, 8 or 9, wherein: the mounting holes (405) are threaded blind holes, and when the locking collars (406) are pressed on the surfaces of the corresponding vertical plates (401), the inner ends of the studs (407) are not contacted with the inner ends of the mounting holes (405).