CN105654927B - Direct-pressure type tone-changing clamp - Google Patents
Direct-pressure type tone-changing clamp Download PDFInfo
- Publication number
- CN105654927B CN105654927B CN201610019999.3A CN201610019999A CN105654927B CN 105654927 B CN105654927 B CN 105654927B CN 201610019999 A CN201610019999 A CN 201610019999A CN 105654927 B CN105654927 B CN 105654927B
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- China
- Prior art keywords
- thrust
- end arm
- capo
- shaped main
- clamp body
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- Expired - Fee Related
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- 230000002730 additional effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005381 potential energy Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 241000538562 Banjos Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
- G10D3/00—Details of, or accessories for, stringed musical instruments, e.g. slide-bars
- G10D3/14—Tuning devices, e.g. pegs, pins, friction discs or worm gears
- G10D3/147—Devices for altering the string tension during playing
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Stringed Musical Instruments (AREA)
Abstract
The invention provides a direct-pressure type capo, which comprises a U-shaped main clamp body and a thrust assembly, wherein a first end arm of the U-shaped main clamp body is used for pressing strings of a stringed instrument, the second end arm of the U-shaped main clamp body is provided with the thrust assembly, the thrust assembly pushes the back surface of the stringed instrument towards the first end arm of the U-shaped main clamp body through thrust, and the first end arm of the U-shaped main clamp body tightly presses the strings of the stringed instrument, and the direct-pressure type capo has the beneficial effects that: the capo is provided with a hole-shaped structure through a stress push rod end of the capo, the hole-shaped structure is mainly used for buckling fingers in the hole-shaped structure when the capo is used, and the capo can be used by only 2 fingers, so that the capo is simpler and more convenient and is not easy to slip; meanwhile, an additional effect is brought, and the structure of the thrust ring can be used for a user of the musical instrument to exercise finger force to a certain extent.
Description
Technical Field
The invention relates to a tonal modification clip for stringed instruments, in particular to a direct-pressure tonal modification clip for guitar, banjo and other instruments.
Background
The existing capo utilizes a lever principle with a rotating fulcrum more, the method has the advantages that the holding torque can be increased to a certain degree, but the working torque efficiency of a spring is reduced to a large extent, particularly, the spring force is only partially converted into the capo force because the spring force direction and the capo effective force direction have a certain deflection angle, the spring force generates great waste, so the capo usually needs to work by adopting a spring with very large spring force, the risk of damaging a musical instrument is increased when the spring force is too large, the capo usually needs the whole palm to hold and is easy to slip when in operation, and certain risk is brought to safety.
Disclosure of Invention
The invention aims to provide a novel direct-pressure type capo for solving the problems that the spring elasticity conversion efficiency is low, the musical instrument is easily damaged due to overlarge spring force and the safety is insufficient in the lever principle that a capo in the market is provided with a rotating fulcrum.
The invention is realized by the following technical scheme: a direct-pressure type capo comprises a U-shaped main clamp body and a thrust assembly, wherein a first end arm of the U-shaped main clamp body is used for pressing strings of a stringed instrument, a second end arm of the U-shaped main clamp body is provided with the thrust assembly, the thrust assembly pushes the back of the stringed instrument towards the first end arm of the U-shaped main clamp body through thrust, and the first end arm of the U-shaped main clamp body tightly presses the strings of the stringed instrument.
Furthermore, a cushion pad for pressing the string end is arranged on the inner side of the first end arm of the U-shaped main clamp body for pressing the string of the stringed instrument.
Further, one end of the first end arm of the U-shaped main clamp body, which is used for pressing the string of the stringed instrument, is provided with a stop piece, and the stop piece is used for more accurately positioning the optimal clamping position of the capo.
Further, the thrust subassembly includes thrust base, thrust unit, thrust collar part, thrust base installs the U type owner presss from both sides the body second end arm inboard, thrust collar part registrates in thrust base, the thrust base lower part is the bottom plate, thrust base middle part is connected with the cylindricality cavity that can hold the thrust unit, the thrust unit is hidden in the cylindricality cavity, thrust unit one end withstands the bottom plate, the thrust unit other end withstands the thrust collar part, thrust collar part inserts and closes in the cylindricality cavity, can follow cylindricality cavity direction through the thrust unit and slide.
Furthermore, the clamping device further comprises a rear cover plate, a fastening screw and a covering plate, wherein the rear cover plate is arranged on the left side of the thrust base and is locked with the thrust base through the fastening screw, the second end arm of the U-shaped main clamp body is wrapped, and the covering plate is arranged on the rear cover plate.
Furthermore, the front end of the thrust ring part is provided with a hole-shaped structure, and fingers buckle the hole-shaped structure to press the thrust ring part downwards.
Furthermore, the thrust ring component is provided with a thrust ring cushion pad.
Furthermore, a neck is placed between the thrust ring component and the first end arm of the U-shaped main clamp body, the thrust ring component generates a thrust force towards the first end arm under the thrust force of the thrust unit, the neck also moves towards the first end arm under the thrust force, the fingerboard and the strings integrated with the neck also need to move towards the first end arm, but the first end arm of the U-shaped main clamp body is used for pressing the stop of the strings of the stringed instrument, namely, the strings are tightly pressed on the fingerboard.
Furthermore, the thrust unit is a pressure spring, a metal elastic sheet, a hydraulic pressure, an electric thrust device or a rotating thrust device of a worm gear and worm and the like.
The invention has the beneficial effects that: the tone tuning clamp ensures a higher energy efficiency value of the acting force of the spring through a spring direct-pressure type force-applying structure, the elastic force of the spring is almost not lost and acts on the string of a clamping musical instrument, and therefore a good working effect can be realized without adopting a spring with overlarge elastic force; meanwhile, a hole-shaped structure is designed at the stressed push rod end of the capo, the structure mainly has the effect that fingers are buckled in the hole-shaped structure when the capo is used, so that the capo can be used by only pinching 2 fingers, and the capo is simpler and more convenient and is not easy to slip; meanwhile, an additional effect is brought, and the structure of the thrust ring can be used for a user of the musical instrument to exercise finger force to a certain extent.
Drawings
FIG. 1 is a schematic view of a direct-pressure type capo according to the present invention;
FIG. 2 is a schematic diagram of an explosion structure of the direct-pressure type capo according to the present invention;
FIG. 3 is a schematic view of a partial structure of the assembled direct-pressure type capo;
FIG. 4 is a schematic diagram of the working structure of the direct-pressure type capo;
reference numerals: 1. a U-shaped main clamp body; 11. A cushion pad for pressing the string end of the piano; 12. a stop sheet; 13.
a first end arm; 14. a second end arm; 2. a thrust assembly; 21. a thrust base; 210. a base plate; 211. a cylindrical cavity; 22. a thrust unit; 23. a thrust ring member; 24. a rear cover plate; 25. fastening screws; 26. a cover plate; 27. a thrust ring cushion; 3. a neck; 4. a fingerboard; 5. and (7) strings.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description:
example 1
As shown in fig. 1, 2, 3 and 4, the direct-pressure type capo comprises a U-shaped main clamp body 1 and a thrust assembly 2, wherein a first end arm 13 of the U-shaped main clamp body 1 is used for pressing strings of a stringed instrument, a second end arm 14 of the U-shaped main clamp body 1 is provided with the thrust assembly 2, the thrust assembly 2 pushes the back surface of the stringed instrument towards the first end arm 13 of the U-shaped main clamp body 1 through thrust, and the first end arm 13 of the U-shaped main clamp body 1 tightly presses the strings of the stringed instrument.
Preferably, the first end arm 13 of the U-shaped main clamp body 1 is provided with a cushion pad 11 for pressing the string end of the stringed instrument on the inner side of the string.
Preferably, the first end arm 13 of the U-shaped main clamping body 1 is provided with a stop piece 12 for pressing one end of the string of the stringed instrument, and the stop piece 12 is used for more accurately positioning the optimal clamping position of the capo.
Preferably, the thrust assembly 2 includes a thrust base 21, a thrust unit 22, and a thrust ring member 23, the thrust base 21 is installed inside the second end arm 14 of the U-shaped main collet body 1, the thrust ring member 23 is sleeved in the thrust base 21, the lower portion of the thrust base 21 is a bottom plate 210, a cylindrical cavity 211 capable of accommodating the thrust unit 22 is connected to the middle portion of the thrust base 21, the thrust unit 22 is hidden in the cylindrical cavity 211, one end of the thrust unit 22 abuts against the bottom plate 210, the other end of the thrust unit 22 abuts against the thrust ring member 23, the thrust ring member 23 is inserted in the cylindrical cavity 211, and can slide along the direction of the cylindrical cavity 211 through the thrust unit 22.
Preferably, the clamp further comprises a rear cover plate 24, a fastening screw 25 and a cover plate 26, wherein the rear cover plate 24 is arranged on the left side of the thrust base 21, the rear cover plate 24 is locked with the thrust base 21 through the fastening screw 25 and wraps the second end arm 14 of the U-shaped main clamp body 1, and the cover plate 26 is arranged on the rear cover plate 24.
Preferably, the front end of the thrust ring part 23 is provided with a hole structure, and the thrust ring part can be pressed downwards by the finger fastening the hole structure.
Preferably, the thrust ring buffer pad 27 is further included, and the thrust ring buffer pad is arranged on the thrust ring part 23
And a pad 27.
Preferably, the neck 3 is placed between the thrust ring member 23 and the first end arm 13 of the U-shaped main clamping body 1, the thrust ring member 23 generates a thrust force in the direction of the first end arm 13 under the thrust of the thrust unit 22, the neck 3 also moves in the direction of the first end arm 13 by the thrust force, the fingerboard 4 and the strings 5 integrated with the neck 3 must move closer to the first end arm 13, but the strings 5 are tightly pressed against the fingerboard 4 because the first end arm 13 of the U-shaped main clamping body 1 is used for pressing the string stop of the stringed instrument.
Preferably, the thrust unit 22 is a pressure spring potential energy component.
Example 2
Preferably, the thrust unit 22 is a metal spring potential energy component.
Example 3
Preferably, the thrust unit 22 is a hydraulic potential energy component.
Example 4
Preferably, the thrust unit 22 is an electric thrust potential energy component.
Example 5
Preferably, the thrust unit 22 is a rotating thrust device potential energy component of a worm gear and a worm.
Appropriate changes and modifications to the embodiments described above will become apparent to those skilled in the art from the disclosure and teachings of the foregoing description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (6)
1. The utility model provides a direct-pressure type capo, its characterized in that: the pushing assembly pushes the back of the stringed instrument towards the first end arm of the U-shaped main clamp body through pushing force, and the first end arm of the U-shaped main clamp body tightly presses the strings of the stringed instrument;
the thrust subassembly includes thrust base, thrust unit, thrust collar part, thrust base installs U type owner presss from both sides the body second end arm inboard, thrust collar part registrates in thrust base, the thrust base lower part is the bottom plate, thrust base middle part is connected with the cylindricality cavity that can hold the thrust unit, the thrust unit is hidden in the cylindricality cavity, the bottom plate is withstood to thrust unit one end, the thrust unit other end withstands the thrust collar part, thrust collar part inserts to be closed in the cylindricality cavity, can follow cylindricality cavity direction through the thrust unit and slide, thrust collar part front end is equipped with a poroid structure, and the poroid structure is withheld to the finger, can push down thrust collar part, the thrust unit is pressure spring.
2. The direct-pressure type capo of claim 1, wherein: the first end arm of the U-shaped main clamp body is used for pressing the inner side of the string of the stringed instrument and is provided with a cushion pad for pressing the string end of the stringed instrument.
3. The direct-pressure type capo of claim 1, wherein: the first end arm of the U-shaped main clamp body is used for pressing one end of a string of the stringed instrument and is provided with a stop piece, and the stop piece is used for accurately positioning the optimal clamping position of the capo.
4. The direct-pressure type capo of claim 1, wherein: the novel thrust base is characterized by further comprising a rear cover plate, fastening screws and a covering plate, wherein the rear cover plate is arranged on the left side of the thrust base and is locked with the thrust base through the fastening screws, the second end arm of the U-shaped main clamp body is wrapped, and the covering plate is arranged on the rear cover plate.
5. The direct-pressure type capo of claim 1, wherein: the thrust ring component is provided with a thrust ring cushion pad.
6. The direct-pressure type capo of claim 1, wherein: the neck is placed between the thrust ring component and the first end arm of the U-shaped main clamp body, the thrust ring component generates thrust towards the first end arm under the thrust of the thrust unit, the neck is forced to move towards the first end arm due to the thrust of the thrust ring component, the fingerboard and the strings integrated with the neck also need to move towards the first end arm, and the first end arm of the U-shaped main clamp body is used for pressing the strings of the stringed instrument to block, namely, the strings are tightly pressed on the fingerboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610019999.3A CN105654927B (en) | 2016-01-13 | 2016-01-13 | Direct-pressure type tone-changing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610019999.3A CN105654927B (en) | 2016-01-13 | 2016-01-13 | Direct-pressure type tone-changing clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105654927A CN105654927A (en) | 2016-06-08 |
| CN105654927B true CN105654927B (en) | 2021-10-22 |
Family
ID=56487124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610019999.3A Expired - Fee Related CN105654927B (en) | 2016-01-13 | 2016-01-13 | Direct-pressure type tone-changing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105654927B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710576A (en) * | 2016-12-29 | 2017-05-24 | 浙江工业大学 | Direct pressure type adjustable guitar tone modulating clamp |
| CN107240386B (en) * | 2017-01-14 | 2021-02-19 | 梁坚 | Spring-hidden integrated tone modifying clamp |
| JP6750829B2 (en) * | 2017-11-27 | 2020-09-02 | 後藤ガット有限会社 | Capo tasto |
| CN107967910B (en) * | 2018-01-23 | 2023-06-30 | 深圳市卓乐科技有限公司 | Tone-changing clamp with self-locking and unlocking functions and with randomly adjustable force |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5492045A (en) * | 1994-02-07 | 1996-02-20 | Roblee; Todd A. | Quick release capo for stringed instrument |
| WO2016111627A1 (en) * | 2015-01-09 | 2016-07-14 | Gbo Design B.V. | Clamping device for a string instrument |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008015583A1 (en) * | 2008-03-19 | 2009-09-24 | Wittner Gmbh & Co.Kg | capo |
| US7973227B2 (en) * | 2009-04-03 | 2011-07-05 | Paige Bryan | Quick-fix capo having dual adjustability modes for use with a stringed musical instrument, and method of using same |
-
2016
- 2016-01-13 CN CN201610019999.3A patent/CN105654927B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5492045A (en) * | 1994-02-07 | 1996-02-20 | Roblee; Todd A. | Quick release capo for stringed instrument |
| WO2016111627A1 (en) * | 2015-01-09 | 2016-07-14 | Gbo Design B.V. | Clamping device for a string instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105654927A (en) | 2016-06-08 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |
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| CF01 | Termination of patent right due to non-payment of annual fee |