CN219642526U - Two-channel stereophonic Erhu - Google Patents

Abstract

The utility model relates to a two-channel stereo erhu, which comprises a qin bar and a qin shaft installed on the qin bar, a qin barrel body is installed on the bottom of the qin bar, and two Piano skin, a subcode is installed between the two skins, one of the piano skins separates the inside of the piano tube body into a left piano tube and a right piano tube, and a female code is installed on the piano skin . The utility model lengthens the original qin barrel body by 1/2, covers a piece of qin skin on one end after the lengthening, and connects the two pieces of qin skin with a sub-code, which is made of wooden material, and The sound hole is opened on the added qin barrel body, so that when playing, the two pieces of qin skins are connected by a subcode in the middle, so that the qin barrel bodies with different internal lengths can vibrate at the same time for two-way pronunciation, so that the volume of the erhu can be improved. Doubled, and the sound effect played has a stereo effect because the timbres of the two parts of the qin barrel are different in length.

Description

A two-channel stereo erhu

technical field

The utility model relates to the technical field of erhu, in particular to a two-channel stereo erhu.

Background technique

The erhu is one of the traditional bowed stringed instruments in my country. It is made of a wooden qin tube, one end of the tube is covered with python skin, and two metal strings are stretched out. The timbre of erhu has soft and lyrical characteristics, and the sound that sends is very singing, just like people's singing voice, but erhu in the prior art usually has a low volume, especially the volume of high positions and its timbre are always unsatisfactory.

The Chinese patent with the application number 201420796227.7 discloses a two-channel erhu, and discloses the following technical scheme: it includes a qin tube, the qin tube is a cylinder composed of several boards, the head of the qin tube is provided with a piano skin, and the tail is embedded with As for the window grille, the head and the tail of the inner wall of the piano tube are provided with grooves, the groove of the head is the first sound channel, and the groove of the tail is the second sound channel; the utility model has the following advantages: The sound in the piano tube is sent out through two loops, changing the traditional erhu to be sent out directly, so the resonance is increased, the volume is increased, the tone is thick, mellow, beautiful, penetrating, strong, three-dimensional, and the performance is good. Greatly improve the sound quality of Erhu and enrich the timbre.

Utility model content

The purpose of the utility model is to provide a two-channel stereo erhu, the volume is small, and it is difficult to realize the problem of stereo.

In order to solve the above-mentioned technical problems, the utility model provides a two-channel stereo erhu, which includes a piano bar and a piano shaft installed on the piano bar, and is characterized in that,

The bottom of the piano bar is equipped with a piano tube body, and two piano skins are installed inside the piano tube body, one of the piano skins divides the interior of the piano tube body into a left piano tube and a right piano tube, and A mother code is installed on the said piano skin, a sub code is installed between the two said piano skins, a string is installed on the said piano body, and said string passes through said piano after passing through said mother code The barrel is connected with the piano shaft.

Further, the length of the right piano tube is twice the length of the left piano tube.

Further, the connection between the left piano tube and the right piano tube is connected by a fastening ring, and a consonant segment is formed between the right piano tube and the left piano tube.

Further, a string hole is opened in the upper half of the right piano barrel body, and the strings are connected to the piano shaft through the string hole, and a piano holder is installed on the bottom of the piano barrel body.

Further, both ends of the left piano tube and the right piano tube are trumpet-shaped.

Further, several sound holes are opened on the outer peripheral side of the right piano tube.

The beneficial effects of the utility model are:

By lengthening the original piano tube by one-half, a piece of piano skin is covered on the extended end, and the two pieces of piano skin are connected with a sub-code. The sub-code is made of wooden material, and the added The upper sound hole is opened on the qin tube, so that when playing, the two qin skins are connected by a sub-code in the middle, so that the two qin tubes with different lengths can vibrate at the same time for two-way pronunciation, so that the volume of the erhu is greatly improved. , and the sound effect played has a stereo effect because the two parts of the qin tube have different timbres due to the different lengths.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the front view of a kind of two-channel stereo erhu of the present utility model;

Fig. 2 is the local schematic diagram of a kind of two-channel stereo erhu of the present utility model;

Fig. 3 is a side view of the fastening ring and piano skin of the present invention.

In the picture:

1. Piano bar; 11. Piano shaft;

2, piano tube body; 21, piano skin; 22, sub-code; 23, left piano tube; 24, right piano tube; 25, female code; 26, strings; 27, fastening ring; 28, string hole; 29 , sound hole; 210, piano support.

Detailed ways

Now in conjunction with accompanying drawing, the utility model is described in further detail. These drawings are all simplified schematic diagrams, and only schematically illustrate the basic structure of the utility model, so they only show the configurations related to the utility model.

As shown in Figures 1 to 3, the utility model provides a two-channel stereo erhu, comprising a piano bar 1 and a piano shaft 11 installed on the piano bar 1, characterized in that,

The bottom of the piano bar 1 is equipped with a piano tube body 2, and two piano skins 21 are installed inside the piano tube body 2, and one of the piano skins 21 divides the interior of the piano tube body 2 into a left piano tube 23 and the right piano tube 24, and the mother code 25 is installed on the said piano skin 21, the sub code 22 is installed between the two said piano skins 21, and the strings 26 are installed on the said piano cylinder body 2, so The strings 26 are connected to the piano shaft 11 through the piano barrel body 2 after passing through the female code 25 , and the length of the right piano barrel 24 is twice the length of the left piano barrel 23 .

The joint between the left piano tube 23 and the right piano tube 24 is connected by a fastening ring 27, and a consonant segment is formed between the right piano tube and the left piano tube.

The top of the piano barrel body 2 is provided with string holes 28, and the strings 26 pass through the string holes 28 and are connected to the piano shaft 11. The bottom of the piano barrel body 2 is equipped with a piano holder 210, and one end of the strings 26 is connected to the piano shaft 11. , and the strings 26 are installed in the right piano tube 24 through the mother code 25 after passing through the piano tube.

The two ends of the left piano tube 23 and the right piano tube 24 are trumpet-shaped, which is more conducive to the transmission of sound.

The upper half of the right end of the right piano tube 24 is provided with three sound holes 29 .

Working principle: by lengthening the original piano tube by half, a piece of piano skin 21 is covered on the extended end, and a cylindrical subcode 22 is used to connect the two pieces of piano skin 21, which can vibrate at the same time , the subcode 22 is made of wood material, and on the qin tube that is added, open the sound hole 29, the sound hole 29 is provided with three, and the upper half of the left end of the right qin tube is set at equal intervals, so that when playing, two The piano skin 21 is connected by the subcode 22 in the middle, so that the qin barrel body 2 with different internal lengths can vibrate at the same time for two-way pronunciation, so that the volume of the erhu is greatly improved, and the sound effect played is due to the two parts of the qin barrel body. The timbres emitted by different lengths are also different and have a stereo effect.

The above is inspired by the ideal embodiment of the present invention, through the above description, relevant workers can make various changes and modifications within the scope of not departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, but must be determined according to the scope of the claims.

Claims (6)

1. A two-channel stereophonic two-stringed bowed instrument, which comprises a string rod (1) and a string shaft (11) arranged on the string rod (1), and is characterized in that,

the utility model discloses a musical instrument, including musical instrument pole (1), musical instrument barrel (2), the bottom of musical instrument pole (1) is installed, the internally mounted of musical instrument barrel (2) has two musical instrument skin (21), one of them musical instrument skin (21) will musical instrument barrel (2) are separated Zuo Qintong (23) and right musical instrument barrel (24), and should install female sign indicating number (25) on musical instrument skin (21), two install subcode (22) between musical instrument skin (21), install string (26) on musical instrument barrel (2), string (26) pass through behind female sign indicating number (25) musical instrument barrel (2) with musical instrument axle (11) are connected.

2. A binaural urheen according to claim 1, characterised in that,

the length of the right musical instrument barrel (24) is twice that of the left musical instrument barrel (23).

3. A binaural urheen according to claim 2, characterised in that,

the connection part of the left musical instrument cylinder (23) and the right musical instrument cylinder (24) is connected through a fastening ring (27), and a consonant section is formed between the right musical instrument cylinder and the left musical instrument cylinder.

4. A binaural urheen according to claim 3, characterised in that,

the upper half part of the right musical instrument cylinder body is provided with a string hole (28), strings (26) penetrate through the string hole (28) and are connected to the musical instrument shaft (11), and a musical instrument support (210) is arranged at the bottom of the musical instrument cylinder body (2).

5. A binaural urheen according to claim 4, characterised in that,

both ends of the left musical instrument cylinder (23) and the right musical instrument cylinder (24) are horn-shaped.

6. The binaural urheen of claim 5, wherein,

a plurality of sound holes (29) are formed in the outer peripheral side of the right musical instrument barrel (24).