CN217788012U - Urheen with tuning organ skin device - Google Patents

Abstract

The utility model provides a two-stringed bowed instrument of area tuning musical instrument skin device, including string, bow, musical instrument pole, musical instrument axle, very heavy, musical instrument support, sound window, more importantly, musical instrument section of thick bamboo front end is provided with tuning musical instrument skin device, tuning musical instrument skin device still includes convex musical instrument section of thick bamboo, base retainer plate, musical instrument skin retaining washer, enclosing cover decorative ring, screw, bolt, and wherein the musical instrument skin sets up to adjusting musical instrument skin buffer segment, and reducible bolt torsion and pulling make and adjust the musical instrument skin lighter. The urheen skin can be tuned by adjusting the bolt, the problems of the urheen skin collapse and skin loosening are solved, and the service life of the urheen is prolonged; the skin of the urheen can be replaced by loosening the bolts, so that the use cost of the urheen is saved; the device has no change in the cavity of the urheen cylinder, the clearance of the resonance cavity of the urheen cylinder is reserved, and transparent and beautiful sound is well played by the urheen.

Description

Urheen with tuning organ skin device

Technical Field

The utility model relates to the technical field of musical instruments, in particular to an urheen with a tuning piano leather device.

Background

Traditional two-stringed bowed instrument mainly includes a musical instrument section of thick bamboo, the musical instrument pole, the musical instrument holds in the palm, the string, the bow, a musical instrument section of thick bamboo, the musical instrument sign indicating number and musical instrument skin etc. the musical instrument section of thick bamboo of two-stringed bowed instrument is a hexagonal prism, eight prismatic or cylindrical resonance cavity that is in whole huqin bottom, one side of this cavity is sealed by the musical instrument skin, press the musical instrument sign indicating number on the musical instrument skin with the string, the string both ends are taut, when the bow drove the string vibration, the string will vibrate and transmit to the musical instrument skin surface, make the musical instrument skin take place to vibrate at a musical instrument section of thick bamboo cavity, thereby produce the unique sound of two-stringed bowed instrument.

The most important sounding source of the urheen is the urheen skin, so the sound quality of the urheen is directly determined by the quality and the tightness of the urheen skin, the traditional skin covering method of the urheen is that the urheen skin is directly adhered to a cylinder and cannot be randomly detached, the tightness cannot be adjusted after the urheen skin is fixed, if the urheen skin is adjusted again, the whole urheen skin is discarded, the time and the labor are wasted when the urheen skin is covered again; moreover, if the skin of the piano is covered tightly, the sound produced is sharp and harsh; if the skin is too loose, the sound is low and stuffy, resonance is lacked, and the unique sound of the urheen is lacked no matter the skin is too loose or too tight; when the urheen is subjected to the environmental changes of moisture, dryness, thermal expansion and cold contraction, the skins automatically loosen, so that the stability of the urheen sound is lost, the service life of the urheen is influenced, and the urheen cannot play beautiful sound at all.

At present, a device for adjusting the skin of the urheen is also arranged, the manufacturing mode is rough and complex, and the following defects are mainly caused: the accessory is arranged in the resonant cavity of the urheen, the frame is additionally arranged on the inner diameter of the front end of the opening of the urheen cylinder, the inner diameter of the urheen is reduced, and even the through hole is arranged on the wall of the urheen cylinder, so that the resonance of the urheen is damaged to different degrees, and the sound quality of the urheen is influenced; the urheen with the urheen skin adjusting device is also provided, the urheen barrel is divided into two parts, the urheen skin suite is installed on the fixed seat and then connected with the urheen barrel, and the pure tone quality of the urheen can be influenced;

SUMMERY OF THE UTILITY MODEL

The utility model provides a two-stringed bowed instrument of accent of area formula musical instrument skin device to the problem that exists, designs a accent formula musical instrument skin device, solves current technical problem.

The utility model aims at realizing through the following technical scheme:

the utility model provides a take two-stringed bowed instrument of tuning rate musical instrument skin device, includes string, bow, musical instrument pole, musical instrument axle, very heavy, musical instrument support, musical instrument sign indicating number, sound window, its characterized in that: the tuning piano leather device comprises a convex piano barrel, a base fixing ring, a piano leather fixing gasket I, a piano leather fixing gasket II, an outer cover decorating ring, screws and bolts; the base fixing ring is connected and fixed with a screw blind hole of the convex piano barrel through a screw, and the convex piano barrel is of a step plane type; the piano cover is connected on the base fixing ring through a piano cover fixing washer I and a piano cover fixing ring II, and the piano cover is provided with an adjusting piano cover buffer section.

Furthermore, the convex barrel is a convex barrel of which the periphery of the front end of the common urheen barrel is trimmed into a step plane section, and a screw blind hole is formed in the step plane; the step plane section is the installation section of base retainer plate, musical instrument skin fixation gasket and decoration retainer plate.

Further, the base fixing ring is an annular fixing ring with a square or square cross section, the front surface of the annular fixing ring is provided with a threaded hole, the side surface of the annular fixing ring is provided with a threaded hole and a countersunk hole; the base retainer plate is connected with the convex piano barrel in a screw transverse clamping manner: fixing the inner plane of the base fixing ring on the step plane section of the front end of the convex piano barrel, and reserving installation sections of the piano skin, the piano skin fixing ring and the outer cover decorative ring; the first screw is fixed in a screw blind hole at the step plane of the convex barrel through a countersunk hole in the side surface of the base fixing ring, and the base fixing ring does not move any more after being fixed; after the first bolt is connected with the base fixing ring, firm transverse tension is generated; the length of the fixing screw does not exceed the thickness of the barrel wall of the convex barrel, and the screw I is fastened with the base fixing ring and does not penetrate through the inner wall of the front end of the convex barrel, so that the integrity of the cavity in the convex barrel is reserved.

Furthermore, the first piano leather fixing washer and the second piano leather fixing washer are the same in size; the first piano leather fixing washer is provided with a concave-convex surface, a through hole and a threaded hole, and the second piano leather fixing washer is provided with a concave-convex surface and a through hole; through holes are formed in the edge of the piano cover, and the size, the number and the positions of the through holes are overlapped with the threaded holes and the through holes in the first piano cover fixing gasket and the second piano cover fixing gasket; the edge of the piano leather is clamped by the first piano leather fixing washer and the second piano leather fixing washer, and the third bolt fixes the piano leather through the through hole of the second piano leather fixing washer and the threaded hole of the first piano leather fixing washer; the middle of the combined piano skin is convex, and the appearance of the combined piano skin is in a hat shape; the convex part of the piano cover is a buffer section for adjusting the piano cover, and the concave surface of the piano cover is matched with the convex front end part of the convex piano barrel;

further, the piano cover seals the protruding part at the front end of the convex piano cylinder, a movable gap of a first bolt is arranged between the bottom surface of the first piano cover fixing washer and the base fixing ring, and the first bolt is connected with a first threaded hole of the base fixing ring fixed on the convex piano cylinder in a pre-tightening manner through the piano cover and through holes of the two first piano cover fixing washers; the tightness of the piano skin can be adjusted by adjusting the bolts, so that the aim of tuning the piano skin at any time is fulfilled.

Furthermore, the main components of the tuning piano skin device are provided with the outer cover decorative ring after the installation and debugging are finished.

Furthermore, through holes or countersinks are formed in the left side and the right side of the outer cover decorative ring, and steps are arranged at the front end of the inner wall; the step surface of the front end of the inner wall of the outer cover fixing ring is matched with the step plane part of the front end of the convex piano barrel provided with the piano cover, and the rear end of the inner wall of the outer cover fixing ring covers the base fixing ring and the screw head on the piano cover fixing gasket; the bolt II is connected and fixed with the threaded hole II on the side surface of the base fixing ring through the through hole or the countersunk hole II of the outer cover decorative ring; the width of the side surface of the outer cover decorative ring is less than or equal to the length of the step plane at the front end of the piano barrel; the outer corner of the outer cover decoration ring is a bending angle, and the phenomenon that the outer corner of the outer cover decoration ring is too sharp to cause unsmooth bow change to influence the playing effect during playing is avoided.

Further, the base fixing ring and the piano skin fixing washer are made of hard metal; the outer cover decorative ring is made of hard plastic or wood.

Further, the shapes of the base fixing ring, the piano leather fixing washer and the outer cover decorating ring are determined according to different shapes of the front end of the piano cylinder and are hexagonal, octagonal, circular or flat; when the base fixing ring, the piano skin fixing washer and the outer cover decorating ring are hexagonal or polygonal in shape, the outer corners of the base fixing ring, the piano skin fixing washer and the outer cover decorating ring are bent.

The utility model discloses design a new temperament musical instrument skin device in traditional erhu musical instrument section of thick bamboo front end periphery, have following beneficial effect:

(1) By the tuning piano skin device, fittings and through holes are prevented from being installed in the cavity of the piano barrel; the internal diameter of the front end of the mouth of the urheen tube is prevented from being additionally provided with a frame, the clearance in the resonant cavity of the urheen is reserved, and the urheen can well play penetrating and beautiful resonance sound. (2) The outer cover decorative ring is made of hard plastic or wood, so that the manufacturing cost of the urheen is saved compared with that of a metal outer cover. (3) The musical instrument skin is provided with and adjusts musical instrument skin buffer segment, has increased the contact surface of musical instrument skin with a musical instrument section of thick bamboo, has shortened the distance of bolt pulling musical instrument skin, reduces bolt torsion and pulling force, adjusts the musical instrument skin more easily. (4) The piano skin fixing washer with during base retainer plate erection joint, the regulating distance, bolt and the screw hole of piano skin fixing washer and base retainer plate are clearly visible, make loading and unloading and temperament piano skin more high-efficient, trade skin, maintenance more convenient. (5) By the device, the tightness of the urheen skin can be adjusted by adjusting the bolts, so that the playing quality of the urheen is improved; the skin of the urheen can be replaced by loosening the bolts, so that the use cost of the urheen is saved. (6) Through the device, it is single the base retainer plate is directly connected with musical instrument skin fixation gasket after convex musical instrument for a section of thick bamboo screw fixation, and single base retainer plate is fixed more firmly on a musical instrument section of thick bamboo, and the design is simpler, and the pulling force is bigger, and fixed mounting is convenient and fast, solves the two-stringed bowed instrument and collapses the skin, pine skin problem better.

Drawings

Fig. 1 is a schematic view of an erhu with a tuning leather device of the utility model;

fig. 2 is a schematic sectional view of the split urheen tuning skin device with the tuning skin device of the present invention;

fig. 3 is a schematic view of a urheen barrel with a tuning leather device according to the present invention (wherein, a is a front view, and b is a cross-sectional view);

fig. 4 is a schematic view of a urheen base fixing ring with a tuning leather device of the present invention (in which, fig. a is a front view, and fig. b is a view showing a direction view);

fig. 5 is a schematic view of a urheen skin assembly with a tuning skin device of the present invention (wherein, fig. a is a front view, and fig. b is a cross-sectional view);

fig. 6 is a schematic view of a decoration ring of an outer cover of a urheen with a tuning organ skin device according to the present invention (wherein, fig. a is a front view, and fig. b is a cross-sectional view);

fig. 7 is a schematic side view of a urheen base fixing ring with a tuning piano cover device of the present invention;

fig. 8 is a schematic side view of a urheen skin fixing washer with a tuning skin device of the present invention;

fig. 9 is a schematic side view of a urheen skin fixing washer with a tuning body device of the present invention;

fig. 10 is a schematic side view of a urheen skin assembly with a tuning skin device of the present invention;

fig. 11 is a schematic side view of a decorative ring of an outer cover of a urheen with a tuning leather device of the present invention;

the reference numerals are illustrated below:

the piano comprises a convex piano barrel 1, a piano rod 2, strings 3, a jack 4, a piano shaft 5, a base 6, a piano code 7, a base fixing ring 8, a piano skin and piano skin fixing ring assembly 9, a bolt I10, an outer cover decorating ring 11, a threaded hole II 12, a countersunk hole 13, a step plane section 14, an outer cover decorating ring inner step 15, a piano skin fixing gasket through hole 16, a piano skin fixing gasket I17, a piano skin fixing gasket II 18, a piano skin adjusting buffer section 19, a through hole II 20, a piano skin 21, a screw blind hole 22, a screw I23, a threaded hole I24, a screw II 25, a sound window 26, a piano bow 27, a threaded hole III 28 and a bolt III 29.

Detailed Description

The following describes the technical solution and effects of the present invention in detail with reference to the accompanying drawings.

The embodiments of the present disclosure are described below by specific and specific examples, and other advantages and effects of the embodiments of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the embodiments described are merely exemplary of some, but not all embodiments of the presently disclosed subject matter, which may be embodied, used, modified or varied in other specific ways. It should be noted that the features in the following embodiments and examples may be combined with each other without conflict. Based on the embodiments in the technical solution disclosed in the present disclosure, all other embodiments obtained by anyone without creative efforts belong to the protection scope of the technical solution disclosed in the present disclosure.

Referring to fig. 1 to 11, an embodiment of the present invention is an urheen with a tuning skin device,

including the musical instrument pole 2, string 3, jack 4, musical instrument axle 5, musical instrument support 6, musical instrument sign indicating number 7, sound window 26, musical instrument bow 27, its characterized in that: the tuning piano leather device comprises a convex piano barrel 1, a base fixing ring 8, a piano leather 21, a piano leather fixing gasket I17, a piano leather fixing gasket II 18, an outer cover decorating ring 11, a screw I23, a screw I10, a screw II 25 and a screw III 29; the base fixing ring 8 is connected and fixed with a screw blind hole 22 of the convex barrel 1 through a screw I23, and the convex barrel 1 is in a step plane type; the cover 21 is connected to the base fixing ring 8 through a first cover fixing washer 17 and a second cover fixing washer 18, and the cover 21 is provided with an adjusting cover buffer section 19.

The convex barrel 1 is a common barrel, the periphery of the front end of the barrel is trimmed into a step plane section 14, and the step plane section is provided with a screw blind hole 22; the step plane section 14 is an installation section of the base fixing ring 8, the skin 21, the two skin fixing washers 17 and 18, and the outer cover decorative ring 11.

The base fixing ring 8 is an annular fixing ring with a square or rectangular section, the front surface of the annular fixing ring is provided with a threaded hole I24, the side surface of the annular fixing ring is provided with a threaded hole II 12 and a countersink 13; the connection mode of the base fixing ring 8 and the convex piano barrel 1 is a screw transverse clamping type: fixing the inner plane of the base fixing ring 8 on the step plane section 14 at the front end of the convex barrel 1, reserving an installation section of the piano leather 21, two piano leather fixing gaskets 17 and 18 and an outer cover decorative ring 11, and fixing a screw I23 in a screw blind hole 22 of the step plane section 14 of the convex barrel through a countersunk hole 13 in the side surface of the base fixing ring 8, wherein the base fixing ring 8 is not moved after being fixed, and a bolt I10 is connected with the base fixing ring 8 to generate firm transverse tension; the length of the first screw 23 is not more than the thickness of the front wall of the barrel, and the first screw 23 is fastened with the base fixing ring 8 and does not penetrate through the inner wall of the front end of the convex barrel 8, so that the integrity of the inner cavity of the convex barrel 8 is reserved.

The first piano leather fixing gasket 17 and the second piano leather fixing ring 18 are the same in size; the first piano leather fixing washer 17 is provided with a concave-convex surface, a through hole 16 and a threaded hole III 28, and the second piano leather fixing washer 18 is provided with a concave-convex surface and a through hole; the edge of the piano leather 21 is provided with through holes, and the size, the number and the positions of the through holes are superposed with the threaded holes III and the through holes 16 on the piano leather fixing washer I17 and the piano leather fixing washer II 18; the edge of the piano leather 21 is clamped by the first piano leather fixing washer 17 and the second piano leather fixing washer 18, and the third bolt 28 fixes the piano leather 21 through the through hole 16 of the second piano leather fixing washer 18 and the third threaded hole 28 of the first piano leather fixing washer 17; the middle of the piano leather 21 is convex after combination, and the appearance is in a hat shape; the convex part of the piano cover 21 is an adjusting piano cover buffer section 19, the adjusting piano cover buffer section 19 is sleeved on the convex piano barrel 1 front end convex part, the contact surface of the piano cover 21 and the convex piano barrel is increased, the distance of the bolt I10 for pulling the piano cover 21 is shortened, the torsion and the tension of the bolt I10 are reduced, and the adjusting piano cover 21 is easier; and after the piano cover 21 is dried, trimming the redundant piano cover 21 protruding out of the edge of the piano cover fixing washer II 18 to ensure that the sizes of the piano cover 21 and the piano cover fixing washer II 18 are equal, and keeping the normal sizes of the outer cover decorative ring 11 and the periphery of the front end of the piano cylinder.

The convex part at the front end of the convex barrel 1 is sealed by the piano cover 21, a movable gap of a first bolt 10 is arranged between the bottom surface of the second piano cover fixing washer 18 and the base fixing ring 8, and the first bolt 10 is in pre-tightening connection with a first threaded hole 24 fixed on the base fixing ring 8 of the convex barrel 1 through the piano cover 21 and through holes of the two piano cover fixing washers 17 and 18; the tightness of the piano leather can be adjusted 21 by the adjusting bolt 10, so that the aim of adjusting the piano leather 21 at any time is fulfilled.

Further, the main components of the tuning piano skin device are provided with the outer cover decorative ring 11 after the installation and debugging are finished.

The left side surface and the right side surface of the outer cover decorative ring 11 are provided with a through hole or a countersink II 20, and the inner wall is provided with a step 15; the step surface in the outer cover fixing ring 11 is partially matched with the step plane 14 at the front end of the convex barrel 1 provided with the piano leather 21; the rear end of the inner wall of the outer cover fixing ring 11 covers the screw heads and the screw heads on the base fixing ring 8 and the piano cover fixing washer 18; the second bolt 25 is connected and fixed with the second threaded hole 12 on the side surface of the base fixing ring 8 through the second countersunk hole 20 of the outer cover decorative ring 11; the width of the outer side of the outer cover decorative ring 11 is less than or equal to the length of the step plane 14 of the convex barrel 1; the outer corner of the outer cover decoration ring 11 is a bending corner, so that the phenomenon that the outer corner of the outer cover decoration ring 11 is too sharp to cause unsmooth bow change to influence the playing effect during playing is avoided.

Further, the base fixing ring 8 and the piano cover fixing gaskets 17 and 18 are made of hard metal.

Furthermore, the outer cover decorative ring 11 is made of hard plastic or wood, so that the manufacturing cost of the urheen is saved.

Further, the base fixing ring 8, the piano cover fixing washer 17 and the outer cover decorating ring 19 are shaped according to different shapes of the front end of the piano barrel and have a hexagonal shape, an octagonal shape, a circular shape or a flat shape. When the base fixing ring 8, the piano cover fixing washer 17 and the outer cover decorating ring 19 are hexagonal or polygonal, the outer corners are bent angles.

The urheen with the tuning piano skin device is also suitable for other round, flat or polygonal skin urheens and skin percussion instruments, and the base fixing ring 8, the piano skin fixing gasket 17 and the outer cover decorating ring 11 are changed into corresponding shapes of resonance cavities.

The above, only be the preferred embodiment of the present invention, but the utility model discloses a protection scope is not limited to this, and any personnel in this technical field are in the utility model discloses a technical scheme and the improvement design according to the utility model discloses a modification, equivalent replacement etc. that any do not pass through creative work all should be covered in the protection scope of the utility model.

Claims (10)

1. The utility model provides a two-stringed bowed instrument of area tuning musical instrument skin device, includes string, bow, musical instrument pole, musical instrument axle, very heavy, musical instrument support, musical instrument sign indicating number, sound window, its characterized in that: the tuning piano leather device comprises a convex piano barrel, a base fixing ring, a piano leather fixing gasket I, a piano leather fixing gasket II, an outer cover decorating ring, screws and bolts; the base fixing ring is connected and fixed with a screw blind hole of the convex piano barrel through a screw, and the convex piano barrel is of a step plane type; the piano cover is connected to the base fixing ring through the piano cover fixing washer I and the piano cover fixing washer II, and the piano cover is set to be a buffer section of the adjusting piano cover.

2. The urheen with the tuning organ skin device according to claim 1, wherein: the convex barrel is a convex barrel with a step plane section trimmed at the periphery of the front end of the common urheen barrel, and the step plane section is provided with a screw blind hole.

3. The urheen with a toned organ skin device according to claim 1, wherein: the base fixing ring is an annular fixing ring with a square or square cross section, and the front surface of the annular fixing ring is provided with a threaded hole, the side surface of the annular fixing ring is provided with a threaded hole and a countersunk hole.

4. The urheen with a toned organ skin device according to claim 1, wherein: the base retainer plate with the connected mode of convex musical instrument section of thick bamboo is the horizontal card formula of screw, will the internal plane of base retainer plate is fixed at convex musical instrument section of thick bamboo front end step plane section, reserves musical instrument skin, musical instrument skin retainer plate and the installation section of enclosing cover dress circle, screw one passes through the countersunk hole of base retainer plate side is fixed in the screw blind hole of convex musical instrument section of thick bamboo step plane section, and the base retainer plate no longer removes after fixed.

5. The urheen with a toned organ leather device according to claim 4, wherein: the length of the first screw does not exceed the thickness of the front end of the convex piano barrel, and the first screw is fastened with the base fixing ring and does not penetrate through the inner wall of the front end of the convex piano barrel.

6. The urheen with a toned organ skin device according to claim 1, wherein: the first piano leather fixing gasket and the second piano leather fixing gasket are the same in size; the first piano cover fixing washer is provided with a concave-convex surface, a through hole and a threaded hole, and the second piano cover fixing washer is provided with a concave-convex surface and a through hole; through holes are formed in the edge of the piano leather, and the size, the number and the positions of the through holes are overlapped with the threaded holes and the through holes in the first piano leather fixing washer and the second piano leather fixing washer; the edge of the piano leather is clamped by the first piano leather fixing washer and the second piano leather fixing washer, and the third bolt fixes the piano leather through the through hole of the second piano leather fixing washer and the threaded hole of the first piano leather fixing washer; the middle of the combined piano cover is convex, the appearance of the combined piano cover is in a hat shape, and the convex part of the piano cover is a buffer section for adjusting the piano cover; the concave surface of the piano skin is matched with the convex front end part of the convex piano barrel; the first piano leather fixing washer and the movable gap of the first bolt are arranged between the base fixing rings, and the first bolt is connected with the first threaded hole of the base fixing ring fixed on the convex piano cylinder in a pre-tightening mode through the piano leather and the through holes of the two piano leather fixing washers.

7. The urheen with a toned organ skin device according to claim 1, wherein: and after the main components of the tuning piano skin device are installed and debugged, the outer cover decorative ring is installed.

8. The urheen with a melody organ leather device according to claim 1, wherein: the left side and the right side of the outer cover decorative ring are provided with through holes or countersinks, and the front end of the inner wall is provided with a step; the stepped surface at the front end of the inner wall of the outer cover fixing ring is matched with the stepped plane part at the front end of the convex piano barrel provided with the piano skin, and the rear end of the inner wall of the outer cover fixing ring covers the base fixing ring and the screw head on the piano skin fixing gasket; the bolt II is connected and fixed with the threaded hole II on the side surface of the base fixing ring through the through hole or the countersunk hole II of the outer cover decorative ring; the width of the side surface of the outer cover decorative ring is less than or equal to the length of the step plane at the front end of the piano barrel; the outer corner of the outer cover decorative ring is a bending corner.

9. The urheen with a toned organ skin device according to claim 1, wherein: the base fixing ring and the piano cover fixing washer are made of hard metal; the outer cover decorative ring is made of hard plastic or wood.

10. The urheen with a toned organ skin device according to claim 1, wherein: the shapes of the base fixing ring, the piano cover fixing washer and the outer cover decorating ring are determined according to different shapes of the front end of the urheen barrel, and are hexagonal, octagonal, circular or flat; and when the base fixing ring, the piano cover fixing washer and the outer cover decorating ring are in a hexagonal or octagonal shape, the outer corners are bent angles.

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