CN106558296B - Erhu multifunctional jack - Google Patents
Erhu multifunctional jack Download PDFInfo
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- CN106558296B CN106558296B CN201510620539.1A CN201510620539A CN106558296B CN 106558296 B CN106558296 B CN 106558296B CN 201510620539 A CN201510620539 A CN 201510620539A CN 106558296 B CN106558296 B CN 106558296B
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- screw rod
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Abstract
The invention belongs to the field of erhu manufacturing, and particularly relates to a multifunctional jack of a erhu. The urheen multifunctional jack comprises a jack horse frame (15), a screw rod (20), an inner string fine adjustment device (5), an outer string fine adjustment device (8) and a transfer fine adjustment device (24); the fine adjustment device is formed by assembling a fine adjustment nut and a string hook; the inner string fine-tuning device (5), the outer string hook (10) and the transfer fine-tuning device (24) are screwed on the screw rod (20) in sequence, and the fine-tuning device is lifted to realize fine tuning of corresponding intonation; the screw rods (20) are arranged in two screw rod holes (12) above and below the lifting saddle frame (15); the two ends of the lower part of the screw rod horse riding frame (15) are provided with band holes (11) through which nylon bands (17) can pass; the lifting jack horse frame (15) is bound on the piano column (26) by a nylon binding belt (17).
Description
Technical Field
The invention belongs to the field of musical instrument systems, and particularly relates to a urheen multifunctional jack.
Background
The manufacturing process of the urheen is always used as a workshop-type original backward manual mode, and the key point is that the manufacturing process is not deeply researched and developed. The urheen is a charming stringed national musical instrument, has tone color close to human voice, has high emotional rendering power, can represent deep, luxurious mood and draw strong and ambitious air fields by sound. However, the urheen has a simple structure and a relatively extensive manufacturing method, so that certain inconvenience is brought to playing, and a series of troubles are caused in the problems of jin displacement, tone replacement, intonation correction and the like when different tunes are played. The multifunctional urheen jack has simple structure and rich functions, and is used for fine tuning the scale calibration, limiting the oscillation chord length and quickly transferring the tone by adopting a screw rod type. The invention aims to solve the problems of complex structure and sound leakage of the existing improved jacks for the urheen, and the like … … and provides a multifunctional jack which is simple in structure, rich in functions and capable of being installed in the traditional urheen to the society.
Disclosure of Invention
The invention belongs to the field of erhu manufacturing, and particularly relates to a multifunctional jack of a erhu. The urheen multifunctional jack comprises a jack horse frame (15), a screw rod (20), an inner string fine adjustment device (5), an outer string fine adjustment device (8) and a transfer fine adjustment device (24); the fine adjustment device is formed by assembling a fine adjustment nut and a string hook; the inner string fine-tuning device (5), the outer string fine-tuning device (8) and the transfer fine-tuning device (24) are screwed on the screw rod (20) in sequence, and the fine-tuning device is lifted to realize fine tuning of corresponding intonation; the screw rods (20) are arranged in two screw rod holes (12) above and below the lifting saddle frame (15); the two ends of the lower part of the screw rod horse riding frame (15) are provided with band holes (11) through which nylon bands (17) can pass; the lifting jack horse frame (15) is bound on the piano column (26) by a nylon binding belt (17).
The invention has the advantages that:
the device has the advantages of small volume, simple structure and convenient installation and operation;
secondly, accurately and reliably finely adjusting the pitch of the urheen;
thirdly, the three intervals can be conveniently adjusted, and the requirements of playing on a large scene are met;
and fourthly, the manufacturing and development threshold is low, and the method is suitable for self-manufacturing.
The technical scheme of the invention is realized in such a way.
A urheen multifunctional jack comprises a C tuning position (14), a D tuning position (21), an E tuning position (22), a jack horse riding frame (15), a screw rod (20), an inner string hook (7), an outer string hook (10), a turning tuning hook (23), an inner string fine adjustment nut (6), an outer string fine adjustment nut (9) and a turning tuning fine adjustment nut (23).
The lifting frame (15) is of a concave structure and is longitudinally arranged on the piano column (26); the surface of the bridge (15) combined with the piano column (26) is provided with a tabling groove (19); screw installation sleeves (18) are arranged above and below the lifting saddle frame (15).
The screw rod installation sleeve (18) positioned above is also provided with a back rest (13).
The C tuning bit (14), the D tuning bit (21) and the E tuning bit (22) are realized by changing the position of a transfer fine adjustment device (24) on a screw rod (20).
Further, in a normal state, the transfer fine adjustment device (24) is arranged on the D tuning position (21), and if the transfer fine adjustment device (24) moves downwards by 40mm, an E tuning position (22) can be obtained; when the tuning fine-adjustment device (24) releases the hooked inner string (2) and the hooked outer string (4), a C tuning position (14) which is lower than a conventional D tuning position (21) by one scale can be obtained on a mountain leaning code (13) specially arranged on a screw rod mounting sleeve (18) at the upper end of the riding horse frame (15).
The distance between the backer (13) and the piano column (26) is 2-2.5mm higher than that of the inner string fine adjustment device (5), the outer string fine adjustment device (10) and the modulation fine adjustment device (24).
The inner string fine adjustment device (5), the outer string fine adjustment device (10) and the transfer fine adjustment device (24) are respectively formed by nesting an inner string fine adjustment nut (6), an outer string fine adjustment nut (9) and a transfer fine adjustment nut (25) with an inner string hook (7), an outer string hook (10) and a transfer fine adjustment hook (20) in grooves of the inner string fine adjustment nut (6), the outer string fine adjustment nut (9) and the transfer fine adjustment nut (25).
The inner string fine adjustment nut (6), the outer string fine adjustment nut (9) and the transfer fine adjustment nut (25) adopt standard universal parts with the same specification and the same model.
The inner string hook (7), the outer string hook (10) and the rotary adjusting string hook (20) are of S-shaped structures and are made of stainless steel wires.
The inner string fine-tuning device (5), the outer string fine-tuning device (8) and the transfer fine-tuning device (24) are screwed on the screw rod (20) according to the sequence, and the positions of the inner string fine-tuning device (5), the outer string fine-tuning device (8) and the transfer fine-tuning device (24) on the screw rod (20) are lifted, so that fine tuning of corresponding intonation can be realized.
The screw rods (20) are arranged in screw rod holes (12) of two screw rod installation sleeves (18) which are positioned above and below the lifting saddle frame (15).
The two ends of the lower part of the screw rod horse riding frame (15) are provided with band holes (11) through which nylon bands (17) can pass; the lifting jack horse frame (15) is bound on the piano column (26) by a nylon binding belt (17).
The length of the riding frame (15) is set according to the optimal effective oscillation chord length (16) of the urheen being 420mm, namely the position of a normal D tuning position (21); at this time, the distance between adjacent phoneme positions at the upper string position is 40mm, and the length of the riding horse frame (15) is set to be 40mm strictly.
The screw (20) is arranged in the screw mounting sleeve (18), and the length of the screw (20) is not less than 120 mm; respectively as follows: the upper screw rod mounting sleeve (18) is 35mm, the left middle lifting saddle frame (15) is 40mm, and the lower screw rod mounting sleeve (18) is 45 mm.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a longitudinal structure schematic diagram of the present invention's support frame (15).
Fig. 3 is a schematic view of the transverse structure of the present invention's support frame (15).
Fig. 4 is an assembly view of the fine tuning device (24) of the present invention.
The reference numbers of the attached figures 1 and 2 are unified: the tuning peg comprises an inner chord tuning peg (1), an inner chord (2), an outer chord tuning peg (3), an outer chord (4), an inner chord fine adjustment device (5), an inner chord fine adjustment nut (6), an inner chord hook (7), an outer chord fine adjustment (8), an outer chord fine adjustment nut (9), an outer chord hook (10), a cable tie hole (11), a screw rod hole (12), a backrest (13), a C tuning position (14), a jack horse frame (15), an effective oscillation chord length (16), a nylon cable tie (17), a screw rod installation sleeve (18), an embedding groove (19), a screw rod (20), a D tuning position (21), an E tuning position (22), a rotary tuning hook (23), a rotary tuning fine adjustment device (24), a rotary tuning nut (25) and a musical instrument column (26).
Detailed Description
The present invention is described in detail below with reference to the attached drawings.
As shown in figure 1, the urheen multifunctional jack comprises a C tuning position (14), a D tuning position (21), an E tuning position (22), a jack horse frame (15), a screw rod (20), an inner string hook (7), an outer string hook (10), a turning tuning hook (23), an inner string fine adjustment nut (6), an outer string fine adjustment nut (9) and a turning fine adjustment nut (23).
As shown in fig. 1, the riding horse frame (15) is of a concave structure and is longitudinally arranged on the piano column (26); the surface of the bridge (15) combined with the piano column (26) is provided with a tabling groove (19); screw installation sleeves (18) are arranged above and below the lifting saddle frame (15).
As shown in figure 1, a cam (13) is also arranged on the screw rod mounting sleeve (18) positioned above.
The C tuning bit (14), the D tuning bit (21) and the E tuning bit (22) are realized by changing the position of a transfer fine adjustment device (24) on a screw rod (20).
Further, in a normal state, the transfer fine adjustment device (24) is arranged on the D tuning position (21), and if the transfer fine adjustment device (24) moves downwards by 40mm, an E tuning position (22) can be obtained; when the tuning fine-adjustment device (24) releases the hooked inner string (2) and the hooked outer string (4), a C tuning position (14) which is lower than a conventional D tuning position (21) by one scale can be obtained on a mountain leaning code (13) specially arranged on a screw rod mounting sleeve (18) at the upper end of the riding horse frame (15).
As shown in figure 1, the distance between the backer (13) and the piano column (26) is 2-2.5mm higher than that of the inner string fine adjustment device (5), the outer string fine adjustment device (10) and the transfer fine adjustment device (24).
The inner string fine adjustment device (5), the outer string fine adjustment device (10) and the transfer fine adjustment device (24) are formed by respectively nesting an inner string fine adjustment nut (6), an outer string fine adjustment nut (9) and a transfer fine adjustment nut (25) with an inner string hook (7), an outer string hook (10) and a transfer fine adjustment hook (20) in grooves of the inner string fine adjustment nut (6), the outer string fine adjustment nut (9) and the transfer fine adjustment nut (25).
As shown in figure 1, the inner chord fine adjustment nut (6), the outer chord fine adjustment nut (9) and the transfer fine adjustment nut (25) adopt standard universal parts with the same specification and the same model.
As shown in figure 1, the inner string hook (7), the outer string hook (10) and the turning string hook (20) are in S-shaped structures and are made of stainless steel wires.
As shown in figure 1, the screw rod (20) is arranged in screw rod holes (12) of two screw rod mounting sleeves (18) which are positioned above and below the lifting horse frame (15).
The two ends of the lower part of the screw rod horse riding frame (15) are provided with band holes (11) through which nylon bands (17) can pass; the lifting jack horse frame (15) is bound on the piano column (26) by a nylon binding belt (17).
As shown in fig. 1, the length of the riding frame (15) is set according to the preferred effective oscillation chord length (16) of the urheen being 420mm, namely the position of the normal D-tone position (21); at this time, the distance between adjacent phoneme positions at the upper string position is 40mm, and the length of the riding horse frame (15) is set to be 40mm strictly.
As shown in fig. 1, the screw (20) is arranged in the screw mounting sleeve (18), and the length of the screw (20) is not less than 120 mm; respectively as follows: the upper screw rod mounting sleeve (18) is 35mm, the left middle lifting saddle frame (15) is 40mm, and the lower screw rod mounting sleeve (18) is 45 mm.
Claims (2)
1. A urheen multifunctional jack comprises a C tuning position (14), a D tuning position (21), an E tuning position (22), a jack horse-riding frame (15), a screw rod (20), an inner string hook (7), an outer string hook (10), a turning tuning hook (23), an inner string fine-tuning nut (6), an outer string fine-tuning nut (9) and a turning fine-tuning nut (25); the multifunctional bridge is characterized in that the bridge frame (15) is of a concave structure and is longitudinally arranged on the piano column (26); the surface of the bridge (15) combined with the piano column (26) is provided with a tabling groove (19); a pair of screw rod mounting sleeves (18) are arranged above and below the lifting saddle frame (15); the screw rod mounting sleeve (18) positioned above is also provided with a backer (13); the distance between the backer (13) and the piano column (26) is 2-2.5mm higher than that of the inner string fine adjustment device (5), the outer string fine adjustment device (8) and the modulation fine adjustment device (24); the C tuning bit (14), the D tuning bit (21) and the E tuning bit (22) are realized by changing the position of a tuning fine adjustment device (24) on the screw rod (20); in a normal state, the transfer fine adjustment device (24) is arranged on the D tuning position (21), and if the transfer fine adjustment device (24) moves downwards for 40mm, an E tuning position (22) can be obtained; when the tuning fine-adjustment device (24) releases the hooked inner string (2) and the hooked outer string (4), a C tuning position (14) which is lower than a conventional D tuning position (21) by one scale can be obtained on a mountain leaning code (13) specially arranged on a screw rod installation sleeve (18) at the upper end of the lifting horse frame (15); the inner string fine-adjustment device (5), the outer string fine-adjustment device (8) and the transfer fine-adjustment device (24) are respectively embedded in grooves of the inner string fine-adjustment nut (6), the outer string fine-adjustment nut (9) and the transfer fine-adjustment nut (25) together with the inner string hook (7), the outer string hook (10) and the transfer fine-adjustment hook (23) to form the inner string fine-adjustment device (5), the outer string fine-adjustment device (8) and the transfer fine-adjustment device (24); the inner string fine adjustment nut (6), the outer string fine adjustment nut (9) and the transfer fine adjustment nut (25) adopt standard universal parts with the same specification and the same model; the inner string hook (7), the outer string hook (10) and the rotary adjusting string hook (20) are of S-shaped structures and are made of stainless steel wires; according to the following sequence, the inner chord fine-adjustment device (5), the outer chord fine-adjustment device (8) and the rotary adjustment fine-adjustment device (24) are screwed on the screw rod (20); the positions of the inner string fine-tuning device (5), the outer string fine-tuning device (8) and the transfer fine-tuning device (24) on the screw (20) are lifted, so that fine tuning of corresponding musical scales can be realized; the screw rods (20) are arranged in screw rod holes (12) of two screw rod mounting sleeves (18) which are arranged above and below the lifting horse frame (15); the two ends below the lifting saddle frame (15) are provided with band holes (11) through which nylon bands (17) can pass; the lifting jack horse frame (15) is bound on the piano column (26) by a nylon binding belt (17).
2. A multi-functional lifting jack for a urheen according to claim 1, wherein the length of the riding frame (15) is set according to the preferred effective oscillation chord length (16) of the urheen of 420mm, namely the normal position of the D tuning position (21); at the moment, the distance between adjacent phoneme positions at the upper end string position is 40mm, and the length of the lifting saddle frame (15) is set to be 40 mm; the screw (20) is arranged in the screw mounting sleeve (18), and the length of the screw (20) is not less than 120 mm; respectively as follows: the upper screw rod mounting sleeve (18) is 35mm, the left middle lifting saddle frame (15) is 40mm, and the lower screw rod mounting sleeve (18) is 45 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510620539.1A CN106558296B (en) | 2015-09-27 | 2015-09-27 | Erhu multifunctional jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510620539.1A CN106558296B (en) | 2015-09-27 | 2015-09-27 | Erhu multifunctional jack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106558296A CN106558296A (en) | 2017-04-05 |
| CN106558296B true CN106558296B (en) | 2020-07-03 |
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ID=58414423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510620539.1A Expired - Fee Related CN106558296B (en) | 2015-09-27 | 2015-09-27 | Erhu multifunctional jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106558296B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202008821U (en) * | 2011-03-30 | 2011-10-12 | 周安民 | Multi-jack and multifunctional urheen |
| CN202584703U (en) * | 2012-06-06 | 2012-12-05 | 丁国华 | Novel slight tuning mobile jack of urheen |
| CN203444744U (en) * | 2013-09-23 | 2014-02-19 | 赵修坤 | Fine tuning jack for urheen |
| CN104036757A (en) * | 2014-06-20 | 2014-09-10 | 慈溪市绿派新能源科技有限公司 | Assembled multifunctional jack of ehru |
| CN104036755A (en) * | 2014-05-25 | 2014-09-10 | 慈溪市绿派新能源科技有限公司 | Combined ehru tuning jack |
| CN204423888U (en) * | 2015-03-12 | 2015-06-24 | 林长江 | The two very heavy fine tuning structure of urheen |
| CN204558003U (en) * | 2015-04-27 | 2015-08-12 | 王景国 | Urheen fine setting Moveable jack |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100005944A1 (en) * | 2008-07-11 | 2010-01-14 | Orn Eliasson | Compensated adjustable nut for a stringed instrument |
-
2015
- 2015-09-27 CN CN201510620539.1A patent/CN106558296B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202008821U (en) * | 2011-03-30 | 2011-10-12 | 周安民 | Multi-jack and multifunctional urheen |
| CN202584703U (en) * | 2012-06-06 | 2012-12-05 | 丁国华 | Novel slight tuning mobile jack of urheen |
| CN203444744U (en) * | 2013-09-23 | 2014-02-19 | 赵修坤 | Fine tuning jack for urheen |
| CN104036755A (en) * | 2014-05-25 | 2014-09-10 | 慈溪市绿派新能源科技有限公司 | Combined ehru tuning jack |
| CN104036757A (en) * | 2014-06-20 | 2014-09-10 | 慈溪市绿派新能源科技有限公司 | Assembled multifunctional jack of ehru |
| CN204423888U (en) * | 2015-03-12 | 2015-06-24 | 林长江 | The two very heavy fine tuning structure of urheen |
| CN204558003U (en) * | 2015-04-27 | 2015-08-12 | 王景国 | Urheen fine setting Moveable jack |
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| Publication number | Publication date |
|---|---|
| CN106558296A (en) | 2017-04-05 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200608 Address after: 315330 No.32, Jinxi branch, Hangzhou Bay New District, Ningbo, Zhejiang Province Applicant after: NINGBO LONWE ENVIRONMENT TECHNOLOGY Co.,Ltd. Address before: Yang Mu Lu 315030 Zhejiang city of Ningbo province Ningbo city high tech Zone 226 No. 103 Lane 601 Applicant before: Li Wanhong |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 Termination date: 20200927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |