CN216212283U

CN216212283U - Improved support device for urheen

Info

Publication number: CN216212283U
Application number: CN202121538898.XU
Authority: CN
Inventors: 黄鸿昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-04-05
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses an improved support device for an erhu, which comprises a barrel, a rod and a bark, wherein the support body comprises a bottom support and a side support, a first cavity is formed between the side support and the side surface of the barrel, the bottom end of the bottom support is connected with a supporting plate through a height adjusting device, and a second cavity is formed between the supporting plate and the bottom support. This kind of two-stringed bowed instrument is with improvement musical instrument support device provides abundant space through first cavity for the vibration sympathetic response of a musical instrument section of thick bamboo, avoids the in close contact with between musical instrument support and the musical instrument section of thick bamboo, leads to the sympathetic response sound undersize of a musical instrument section of thick bamboo, through set up the layer board in addition in musical instrument support body bottom for form the second cavity between collet and the layer board, utilize the resonance sound production in the second cavity, further improved the sound production quality of two-stringed bowed instrument.

Description

Improved support device for urheen

Technical Field

The utility model relates to the technical field of erhu, in particular to an improved musical instrument support device for a erhu.

Background

The urheen is a stringed instrument with a long history, and generates vibration through the friction between strings and a bow horse tail, the vibration is transmitted to a urheen skin through a bridge, and a urheen barrel generates resonance and gives sound, however, when a player plays the urheen, most of the sound of the urheen heard is reflected sound, the volume is low, and in the case of noisy environment, the sound of the urheen is hard to hear, the playing rhythm of the player is influenced, a base is usually arranged at the bottom of the urheen to fix the urheen barrel, but the base often presses the urheen skin, the sound of the urheen is influenced, and the performance quality is reduced. Therefore, an improved support device for a urheen is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an improved support device for a urheen, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: an improved support device for an erhu comprises a barrel, a rod and a cover, wherein the cover is arranged on the side surface of the barrel, the upper end of the piano barrel is fixedly connected with a piano rod, the piano rod is provided with strings, a piano bridge is arranged between the side surface of the strings and the piano skin, the bottom of the piano cylinder is movably clamped on the piano support body, the piano support body comprises a bottom support and a side support, the bottom support is positioned at the bottom end of the musical instrument cylinder, the side supports are symmetrically and fixedly connected with the two sides of the bottom support, the width of the bottom support is larger than that of the bottom of the musical instrument cylinder, a first cavity is formed between the side support and the bottom support as well as the side surface of the musical instrument cylinder, the bottom end of the bottom support is connected with a supporting plate through a height adjusting device, a second cavity is formed between the supporting plate and the bottom support, grooves are arranged on the side surfaces of the bottom support and the supporting plate, the support plate is provided with a groove, a string fixing device is arranged in the groove on the support plate, and the bottom end of the string is connected with the string fixing device.

Preferably, height adjusting device includes sleeve, lead screw, first bevel gear, second bevel gear, adjusts pole, handle, fixed plate and belt, sleeve swing joint is in the collet bottom, sleeve internal thread connection has the lead screw, lead screw bottom fixed connection is in the layer board upper end, and is adjacent connect through the belt between the sleeve, collet bottom one side fixedly connected with fixed plate, swing joint has the regulation pole in the fixed plate, be provided with first bevel gear on the sleeve, it is provided with second bevel gear to adjust pole one end, first bevel gear and second bevel gear intermeshing set up, the tip fixedly connected with handle of second bevel gear is kept away from to the regulation pole.

Preferably, string fixing device includes clamping screw and link, clamping screw fixed connection is in the slot on the layer board, the last fixedly connected with link of clamping screw, the string bottom is connected with the link.

Preferably, the corners of the musical instrument support body are provided with chamfers.

Compared with the prior art, the utility model has the beneficial effects that: this kind of two-stringed bowed instrument is with improvement musical instrument support device is through lengthening the collet length of musical instrument support body, the curb plate height is drawn high, make to form first cavity between a musical instrument section of thick bamboo and the musical instrument support body, provide abundant space for the vibration sympathetic response of a musical instrument section of thick bamboo, avoid in close contact with between musical instrument support and the musical instrument section of thick bamboo, the sympathetic response sound undersize that leads to a musical instrument section of thick bamboo, through set up the layer board in addition in musical instrument support body bottom, make to form the second cavity between collet and the layer board, utilize the resonance sound production in the second cavity, the sound quality of two-stringed bowed instrument has further been improved, make the sound of hearing two-stringed bowed instrument that the player can understand, thereby improve and play the quality, can utilize high adjusting device to adjust the distance between layer board and the collet according to the user demand in addition, application scope is wider.

Drawings

FIG. 1 is a side view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 1;

fig. 4 is an enlarged schematic view of fig. 1 at B.

In the figure: the piano comprises a piano barrel 1, a piano rod 2, a piano skin 3, strings 4, a piano bridge 5, a piano support body 6, a bottom support 7, a side support 8, a first cavity 9, a supporting plate 10, a height adjusting device 11, a sleeve 12, a screw rod 13, a first bevel gear 14, a second bevel gear 15, an adjusting rod 16, a handle 17, a fixing plate 18, a belt 19, a second cavity 20, a groove 21, a string fixing device 22, a fixing screw rod 23, a hanging ring 24 and a chamfer 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an improved support device for a urheen comprises a barrel 1, a rod 2 and a cover 3, wherein the cover 3 is arranged on the side face of the barrel 1, the rod 2 is fixedly connected to the upper end of the barrel 1, strings 4 are arranged on the rod 2, a bridge 5 is arranged between the side face of each string 4 and the cover 3, when a performer plays the improved support device, the strings 4 are pulled by using a bow, so that the strings 4 vibrate, the vibration is transmitted to the cover 3 under the transmission action of the bridge 5, the cover 3 vibrates, the barrel 1 resonates, and the urheen produces sound;

the bottom of the barrel 1 is movably clamped on the support body 6, the support body 6 comprises a bottom support 7 and a side support 8, the bottom support 7 is positioned at the bottom end of the barrel 1, the side support 8 is symmetrically and fixedly connected at two sides of the bottom support 7, the width of the bottom support 7 is larger than that of the bottom of the barrel 1, a first cavity 9 is formed between the side support 8 and the bottom support 7 as well as the side surface of the barrel 1, when the instrument is played, in order to conveniently take or place the barrel 1 by a player, the barrel 1 is usually clamped on the support body 6, if the clamping is too tight, the barrel 1 and the skin 3 are easily pressed, so that the emitted sound is relatively low, even the emitted sound is relatively small, the player is difficult to hear the sound of a urheen, the playing level is influenced, the width of the bottom support 7 is larger than that of the bottom end of the barrel 1, so that the side support 8 and the barrel 1 can not be in close contact with each other, meanwhile, the bottom support 7 can pass through a corresponding support structure, so that the bottom support 7 and the bottom of the bottom support is not in large area contact, especially, one side close to the skin 3 is not in close contact, so that a first cavity 9 is formed between the bottom support 7 and the side support 8 and the barrel 1, the body 6 of the support cannot press the skin 3, the phenomenon that the vibration amplitude of the pressed skin 3 is too small and the sounding is small is avoided, when the barrel 1 vibrates and sounds, the first cavity 9 provides enough space for the vibration of the barrel 1 and the skin 3, the phenomenon that the barrel 1 and the skin 3 are pressed and compacted to cause the sound emitted by the two-stringed bowed instrument to be stuffy is avoided, and after the first cavity 9 resonates, the sound is transmitted to the side support 8 and is reflected out;

the bottom end of the bottom support 7 is connected with a supporting plate 10 through a height adjusting device 11, a second cavity 20 is formed between the supporting plate 10 and the bottom support 7, when the barrel 1 vibrates, the bottom support 7 resonates to produce sound, vibration is transmitted to the supporting plate 10 at the bottom, the second cavity 20 provides space for resonance, the sound of the urheen is further improved, and the distance between the supporting plate 10 and the bottom support 7 can be adjusted through the height adjusting device 11 according to playing requirements, so that the size of the second cavity 20 is adjusted, and different using requirements are met;

the collet 7 all is provided with slot 21 with layer board 10 side, be provided with string fixing device 22 in the slot 21 on the

layer board

10, 4 bottoms of string are connected with

string fixing device

22, 4 joints of string are in slot 21, fix the string on layer board 10 through string fixing device 22, avoid string 4 to drop, fix string fixing device 22 on the layer board 10 of bottom, can further increase the resonance between layer board 10 and the musical instrument support body 6, further improve sound, the player of being convenient for plays.

When in use, the barrel 1 is clamped on the support body 6, the strings 4 are clamped in the grooves 21, the strings are fixed on the supporting plate 10 through the string fixing devices 22, the strings 4 are prevented from falling off, the strings 4 are pulled by using a bow, so that the strings 4 vibrate, vibration is transmitted to the skin 3 under the transmission action of the bridge 5, the skin 3 vibrates, the barrel 1 is caused to resonate, the Erhu produces sound, the width of the bottom support 7 is greater than the width of the bottom end of the barrel 1, so that a first cavity 9 is formed between the side support 8 and the barrel 1, when the barrel 1 vibrates and produces sound, the first cavity 9 provides enough space for the vibration of the barrel 1 and the vibration of the skin 3, sound is transmitted to the side support 8 and is reflected out, when the barrel 1 vibrates, the bottom support 7 resonates and produces sound, vibration is transmitted to the supporting plate 10 at the bottom, the second cavity 20 provides space for resonance, and the sound of the Erhu is further improved, according to the playing requirement, the height adjusting device 11 can be used for adjusting the distance between the supporting plate 10 and the bottom support 7, so that the size of the second cavity 20 can be adjusted to meet different using requirements.

Further, the height adjusting device 11 comprises a sleeve 12, a screw rod 13, a first bevel gear 14, a second bevel gear 15, an adjusting rod 16, a handle 17, a fixing plate 18 and a belt 19, wherein the sleeve 12 is movably connected to the bottom end of the bottom support 7, the screw rod 13 is connected to the inner thread of the sleeve 12, the bottom end of the screw rod 13 is fixedly connected to the upper end of the support plate 10, the adjacent sleeves 12 are connected through the belt 19, the fixing plate 18 is fixedly connected to one side of the bottom end of the bottom support 7, the adjusting rod 16 is movably connected to the inside of the fixing plate 18, the first bevel gear 14 is arranged on the sleeve 12, the second bevel gear 15 is arranged at one end of the adjusting rod 16, the first bevel gear 14 and the second bevel gear 15 are meshed with each other, the handle 17 is fixedly connected to the end part of the adjusting rod 16 far away from the second bevel gear 15, the adjusting rod 16 is rotated by utilizing the handle 17 to drive the second bevel gear 15 to rotate, under the meshing action of the first bevel gear 14 and the second bevel gear 15, the sleeve 12 is driven to rotate, so that the length of the screw rod 13 in threaded connection with the sleeve 12 is changed, and under the connection effect of the belt 19, the sleeves 12 synchronously rotate, so that the relative length of the screw rod 13 is changed, and the height of the supporting plate 10 is adjusted.

Further, string fixing device 22 includes clamping screw 23 and link 24, and clamping screw 23 fixed connection is in the slot 21 on layer board 10, fixedly connected with link 24 on

clamping screw

23, and 4 bottoms of string are connected with link 24, and string 4 articulates with link 24, avoids string 4 to drop from clamping screw 23, improves string 4's stability.

Furthermore, the corners of the body 6 are provided with chamfers 25, and the chamfers 25 can prevent the corners from scratching the human body or the barrel 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an improvement musical instrument support device for urheen, includes musical instrument section of thick bamboo (1), musical instrument pole (2) and musical instrument skin (3), its characterized in that: the musical instrument is characterized in that a musical instrument skin (3) is arranged on the side face of the musical instrument barrel (1), a musical instrument rod (2) is fixedly connected to the upper end of the musical instrument barrel (1), a musical instrument string (4) is arranged on the musical instrument rod (2), a musical instrument code (5) is arranged between the side face of the musical instrument string (4) and the musical instrument skin (3), the bottom of the musical instrument barrel (1) is movably clamped on a musical instrument support body (6), the musical instrument support body (6) comprises a bottom support (7) and a side support (8), the bottom support (7) is arranged at the bottom end of the musical instrument barrel (1), the side support (8) is symmetrically and fixedly connected to two sides of the bottom support (7), the width of the bottom support (7) is larger than the bottom width of the musical instrument barrel (1), a first cavity (9) is formed between the side support (8) and the side face of the bottom support (7) and the musical instrument barrel (1), a supporting plate (10) is connected with a supporting plate (10) through a height adjusting device (11), and a second cavity (20) is formed between the supporting plate (10) and the bottom support (7), the musical instrument string fixing device is characterized in that grooves (21) are formed in the side faces of the bottom support (7) and the supporting plate (10), string fixing devices (22) are arranged in the grooves (21) in the supporting plate (10), and the bottom end of the musical instrument string (4) is connected with the string fixing devices (22).

2. The improved fiddle holder device according to claim 1, wherein: the height adjusting device (11) comprises a sleeve (12), a screw rod (13), a first bevel gear (14), a second bevel gear (15), an adjusting rod (16), a handle (17), a fixing plate (18) and a belt (19), wherein the sleeve (12) is movably connected to the bottom end of a bottom support (7), the screw rod (13) is in threaded connection with the sleeve (12), the bottom end of the screw rod (13) is fixedly connected to the upper end of a supporting plate (10), the adjacent sleeves (12) are connected through the belt (19), one side of the bottom end of the bottom support (7) is fixedly connected with the fixing plate (18), the adjusting rod (16) is movably connected in the fixing plate (18), the sleeve (12) is provided with the first bevel gear (14), one end of the adjusting rod (16) is provided with the second bevel gear (15), and the first bevel gear (14) and the second bevel gear (15) are meshed with each other, the end part of the adjusting rod (16) far away from the second bevel gear (15) is fixedly connected with a handle (17).

3. The improved fiddle holder device according to claim 1, wherein: string fixing device (22) include clamping screw (23) and link (24), clamping screw (23) fixed connection is in slot (21) on layer board (10), fixedly connected with link (24) on clamping screw (23), musical instrument string (4) bottom is connected with link (24).

4. The improved fiddle holder device according to claim 1, wherein: the corners of the musical instrument support body (6) are provided with chamfers (25).