CN1172288C - Mechanical guitar head - Google Patents
Mechanical guitar head Download PDFInfo
- Publication number
- CN1172288C CN1172288C CNB00129959XA CN00129959A CN1172288C CN 1172288 C CN1172288 C CN 1172288C CN B00129959X A CNB00129959X A CN B00129959XA CN 00129959 A CN00129959 A CN 00129959A CN 1172288 C CN1172288 C CN 1172288C
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- China
- Prior art keywords
- string
- cap
- fasten
- pilot hole
- godet
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- Expired - Lifetime
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Abstract
The present invention relates to a mechanical guitar head which comprises a machine body, a worm screw, a worm wheel, a string-regulating knob and a string-tying section. The present invention is characterized in that the mechanical guitar head is provided with a regulating section and a connecting section, wherein a spring and a roller ball are inserted into an insertion groove on an upper guide disc of the regulating section; a positioning hole with a transparent wall is arranged on a string-tying cap, and the roller ball is embedded into the positioning hole; the connecting section comprises a circumference groove arranged on the cylinder surface outside the upper guide disc near an upper end and is loaded in the circumference groove from connecting pins to the cylinder surface outside the upper guide disc on the string-tying cap. The present invention has the advantages that strings are easily fixed on string-rolling pins, string-penetrating holes are conveniently regulated to right places, and the strings can also pass through the string-penetrating holes easily at dark places.
Description
Technical field
The present invention relates to a kind of mechanical guitar head that is used for adjusting guitar string of a musical instrument elasticity.
Background technology
The standard machinery guitar head is installed in the head of guitar, is used for clamping the string of a musical instrument that end at the guitar head, and rotating tunes a stringed instrument turns round, and tightens or unscrews the string of a musical instrument, adjusts the elasticity of the string of a musical instrument.The button of tuning a stringed instrument is installed in the end of the worm screw that extends through fuselage.In the fuselage, the worm-gear toothing on the worm screw and a worm gear engagement.The button of tuning a stringed instrument drives worm gear when rotating and volume string pin rotates together, makes to pass the volume pin and go up the string of a musical instrument of string hole and be involved on volume string pin or roll out, thereby turns the string of a musical instrument.Yet there is a problem in traditional mechanical guitar head, is exactly when the fixing guitar string of a musical instrument, needs the human hand to clutch the string of a musical instrument and the string of a musical instrument is entangled on the spool of volume string pin, and under the rotation of the button of tuning a stringed instrument, string of a musical instrument frictionally is fixed on to be rolled up on the string pin.
In order to address this problem, several combined mechanical guitar heads have been adopted at present.Wherein a kind of is U.S. Patent number NO.6078001 mechanical guitar head.It is the patent of applying on the basis of Korea S's pragmatic general type registration practicality No.99-9356 patent and the universal number of registration No.183621 of Korea S patent.After this, this mechanical guitar head is announced with U.S. Patent number No.6078001 patent.Accompanying drawing 5 is perspective exploded view of this mechanical guitar head.See Fig. 5, this mechanical guitar head has a volume string section, and it comprises: the fuselage 400 that vertical sleeve 410 is housed.A securing member 300 is arranged in the vertical sleeve, and its effect is by securing member is inserted the pin tightened hole that passes the guitar head, with the screw thread docking mode, is locked to the guitar head to mechanical 1.The button 500 of tuning a stringed instrument that is installed in worm screw 600 1 ends.Worm screw 600 extends through fuselage 400, and worm screw 600 has one section worm-gear toothing 610; One with worm screw 600 on the worm gear 700 of worm-gear toothing engagement; One docks with worm gear 700 with spline, and rotating volume string pin 200.When adjusting button 500 and rotate, volume string pin 200 integrally rotates with worm gear 700, and guitar string of a musical instrument W is involved on volume string pin or rolls out, thus the elasticity of the adjustment guitar string of a musical instrument.The machinery head also has one and fastens string section 210.It comprises: upper and lower godet 214 and 216, and fasten string cap 218.Upper and lower godet 214 and 216 is positioned at the upper end of volume string pin 200, and is connected to each other together by one section excentric shaft 212.One side of fastening string cap 218 has a pair of string hole 217 and the 217a that is used for wearing string of a musical instrument W.Fasten string cap 218 be installed in rotation on upper and lower godet 214 and 216 around.Its method is that a rivet or screw retention are being fastened on the string cap 218, and insert to go up ring week on the godet 214 in the groove, makes to fasten string cap 218 and be supported on rotationally on the godet 214.
In order to make guitar string of a musical instrument W rolling-in on volume string pin 200, used and fastened string section 210, shown in Fig. 6 a, the end of string of a musical instrument W passes two string holes 217 and 217a earlier.When the button 500 usefulness hands of tuning a stringed instrument rotated, worm screw 600 was rotated, and worm gear 700 also rotates with the volume string pin 200 that the spline mode is connected with worm gear 700 owing to rotating with worm-gear toothing 610 engagements of worm screw thereupon.At this moment, fasten string cap 218 and do not rotate, have only volume string pin 200 to rotate.Shown in Fig. 6 b, when volume string pin 200 is rotated further, guitar string of a musical instrument W by jam-packed securely at excentric shaft 212 and fasten between the inside surface of string cap 218.At this moment, the excentric shaft 212 on the volume string pin 200 rotates with volume string cap 218, guitar string of a musical instrument W is twisted in fasten on the string cap 218.Then, accurately go up and rotate the button 500 of tuning a stringed instrument, just obtain desirable guitar string elasticity at both direction (tighten or unscrew).Yet, fastening on the string section 210, there are two to wear string hole 217 and the 217a that string of a musical instrument W uses owing to fasten 7 sides of string cap 218, and rotatably be supported on the godet 214 with rivet or screw, string of a musical instrument W is when passing two string holes 217 and 217a, must fasten the string cap when adjusting to the right place by rotation, just can pass string hole 217 and 217a.At this moment two string holes 217 and 217a just in time along on the volume string pin garden Zhou Fangxiang with excentric shaft 212 about 180 degree of being separated by.One personal naked eyes operation will be these two string holes 217 and 217.Adjusting to the right place, especially in the place of insufficient light, finish this operation, is pretty troublesome, very difficult.
Summary of the invention
In view of the above problems, the purpose of this invention is to provide a kind of new mechanical guitar head, on this mechanical guitar head, the string of a musical instrument is easy to pass string hole, clamps the easy to operate of the string of a musical instrument.
The objective of the invention is to be achieved through the following technical solutions: it comprises a fuselage that vertical sleeve is housed, a securing member is arranged in the vertical sleeve, its effect be by securing member is inserted on the guitar head locking hole and with the screw thread docking mode, head is locked at the guitar head; Extension installs worm screw on fuselage, and worm-gear toothing is arranged on the worm screw; At worm screw one end the button of tuning a stringed instrument is installed; Rotate to connect volume string pin in fuselage, volume string pin is by the splined worm gear, the worm-gear toothing on the wormgear engaging worm, and when the button of tuning a stringed instrument rotated, volume string pin rotated with worm gear, the string of a musical instrument is involved on volume string pin or rolls out, thereby adjust the elasticity of the string of a musical instrument; Have one to fasten the string section, fasten the string section and fasten the string cap by upper and lower two godets of volume string pin upper end and one and forms, upper and lower godet is by between the two excentric shaft connection; Fasten the string cap and be enclosed within rotationally outside upper and lower two godets, fastening on the wall of string cap one side has two string holes of wearing the string of a musical instrument; It is characterized in that: be provided with and adjust section, it comprises an insertion groove on the godet, inserts a spring and a ball in the insertion groove; Fasten the pilot hole that a saturating wall is arranged on the string cap, spin can embed pilot hole; Also be provided with linkage section, it is included in post surface, the outer garden of godet and near upper end all grooves of ring is set; The wall pilot hole is arranged fastening on the string cap, connected nail is packed in the wringing fit mode and is inserted behind the pilot hole ring week in the groove of going up the outer post surface, garden of godet always.
The insertion groove of above-mentioned last godet and excentric shaft garden Zhou Fangxiang be separated by 180 the degree.
Above-mentioned ball diameter is not less than the diameter of pilot hole.
Above-mentioned fastening is provided with all guide grooves of ring on the post surface, garden in the string cap, ball can embed all guide grooves of ring and by all guide groove guidings of ring, encircle being limited to up and down of all guide groove width: greater than the internal diameter of pilot hole less than the diameter of ball.
The present invention has following advantage: mechanical guitar head fasten the string section, the string of a musical instrument is easy to be fixed on the volume string pin, string hole can be adjusted to the right place very simply, makes the string of a musical instrument be easy to pass, thereby fixedly the work of the string of a musical instrument is very convenient; In addition, because it is easy to operation to tune a stringed instrument, the person of tuning a stringed instrument can be fixed to the guitar string of a musical instrument on the volume string pin very easily at the very dark local work of light.
Description of drawings
Provide specific embodiment below in conjunction with accompanying drawing:
Fig. 1 is the three-dimensional decomposition texture synoptic diagram of mechanical guitar head of the present invention.
Fig. 2 is a mechanical guitar head assembly structure amplification profile synoptic diagram of the present invention.
Fig. 3 a fastens that the string cap rotates and view when two string holes also do not put in place.
Fig. 3 b is two and fastens the view that the string hole puts in place and the string of a musical instrument passes these two string holes.
Fig. 3 C is after volume string pin rotates, because the excentric shaft effect on the volume string pin, the string of a musical instrument is close to the string cap inside surface quilt state of jam-packed securely of fastening.
Fig. 4 is another imagery synoptic diagram of mechanical guitar head assembly structure amplification profile of the present invention.
Fig. 5 has a three-dimensional decomposition texture synoptic diagram of traditional mechanical guitar head of fastening the string section.
Fig. 6 a is the view that the traditional mechanical guitar head guitar string of a musical instrument passes two string holes.
Fig. 6 b is after the volume string pin of traditional guitar head rotates, and under the excentric shaft effect, the string of a musical instrument is close to and is fastened string cap inside surface by the view of jam-packed.
Embodiment
See Fig. 1-2, specify the structure of mechanical guitar head of the present invention: comprising fuselage 400, worm screw 600, the button 500 of tuning a stringed instrument, worm gear 700, volume string pin 200, fasten string section 210, adjust section 10 and linkage section 20.A vertical sleeve 410 is arranged on the fuselage 400, assembling securing member 300 in the vertical sleeve 410, its effect is to be locked at the guitar head to mechanical 1, method is the locking hole screwed connection of securing member being inserted the guitar head.Snail stalk 600 extends through fuselage 400, and worm-gear toothing 610 is arranged on the worm screw.The button 500 of tuning a stringed instrument is installed in the end of worm screw 600.Worm-gear toothing 610 engagements on worm gear 700 and the worm screw 600.Rotating volume string pin 200 usefulness splines dock with worm gear 700.Like this, when the button 500 of tuning a stringed instrument rotated, volume string pin just rotated with worm gear 700, guitar string of a musical instrument W is involved on volume string pin or rolls out, thereby adjust the elasticity of string of a musical instrument W.Fasten string section 210, comprise upper and lower two godets 214 and 216, these two godets are positioned at the upper end of volume string pin 200.Upper and lower godet 214 and 216 is connected on the excentric shaft 212.Fastening on the sidewall of string cap 218 has two to wear string hole 217 and the 217a that string of a musical instrument W uses.Fasten string cap 218 and be enclosed within the outside of upper and lower godet 214 and 216 rotationally.Adjust section 10, comprise an insertion groove 16 that is positioned on the godet 214, insert a spring 14 and a ball 12 in the insertion groove.Fasten the pilot hole 18 that a saturating wall is arranged on the string cap 218, spherical ball 12 can embed pilot hole 18.When rotating with hand when fastening string cap 218, ball 12 just embeds in the pilot hole 18, makes two to fasten string hole 217 and 217a is adjusted to the position.Linkage section 20 comprises an all groove 22 of ring, and its is near last godet 214 upper ends, outside last godet 214 on the post surface, garden.Fasten after 26, one connected nails 24 of pilot hole that a saturating wall is arranged on the string cap 218 insert pilot hole 26 with wringing fit, be inserted in all grooves 22 of ring always.The effect of linkage section is that preventing to fasten string cap 218 gets loose with upper and lower godet 214,216.Insertion groove 16 at last godet 214 along garden Zhou Fangxiang and excentric shaft 212 about 180 degree of being separated by.Therefore, when the ball 12 on adjusting section 10 embedded pilot holes 18, guitar string of a musical instrument W just passed two string holes 217 and the 217a that fastens string cap one side, and was in the position, opposite of excentric shaft 212.Thereby guitar string of a musical instrument W is easy to pass this two string holes 217 and 217a, is fixed to and fastens on the string cap 216.The diameter D of ball 12 is not less than the inner diameter d of pilot hole 18, breaks away from insertion groove 16 to prevent the ball that embeds pilot hole 18, and ball 12 steadily is placed on the spring 14 in the insertion groove, towards the direction of pilot hole 18.Embedded groove 218a preferably is set on the end face of fastening string cap 218, like this, fastens string cap 218 and can adopt more maneuverable method that it is rotated,, can allow it embed among the embedded groove 218a for example with the thing of driver or similar driver.
See Fig. 3 a-Fig. 3 c, Fig. 3 a is to fasten the string cap and the schematic cross section of fastening string pin rotation process to Fig. 3 c, is used for illustrating the method for using neoteric this mechanical guitar head.Wherein, Fig. 3 a represents to fasten string cap 218 and has rotated, and two string holes 217 and the 217a state when also not putting in place.Can see from Fig. 3 a, in this state, rotate and fasten string cap 218, two string holes 217 and 217a are put in place, be with being located at the adjustment section 10 on the godet 214 and fastening string cap 218 and realize.Can also see that when the ball 12 of the insertion groove of packing into spring 14, when embedding the pilot hole 18 fasten on the string cap 218, two string holes 217 and 217a just can adjust to the right place.Be used for rotating and fasten string cap 218, the inside surface that ball 12 is just fastened string cap 218 is pressed in the insertion groove 16 veritably.Simultaneously, fastening string cap 218 is supported on the godet 214 rotationally.Method is: insert in all grooves 22 of the ring of going up the close upper end of godet outside surface connected nail 24 is inserted the saturating wall pilot hole 26 of fastening on the string cap 218 with wringing fit after always.Fig. 3 b represents that two string holes 217 and 217a adjust to the right place, and string of a musical instrument W passes the state of these two string holes 217 and 217a.Rotate from the state of Fig. 3 a when fastening string cap 218, adjusting on the section 10, embed the pilot hole 18 of fastening on the string cap 218 fastening the ball 12 that rolls on string cap 218 inside surfaces.Pilot hole 18 penetrates the cap wall and is on the sustained height with ball 12, thereby these two string holes are adjusted to the right place.At this moment, two string holes just are in the position, opposite of excentric shaft 212, and string of a musical instrument W just can pass two string holes 217 and 217a easily, and can not be subjected to stopping of excentric shaft 212.Therefore when fastening 218 rotations of string cap, fasten two string holes 217 and the 217a that are used for wearing guitar string of a musical instrument W on the string cap 218, position by adjusting section 10, make string of a musical instrument W be easy to pass two string holes 217 and 217a, thereby make the easy to operate of the fixing guitar string of a musical instrument.After Fig. 3 C represents to roll up string pin 200 and rotates, the state the when excentric shaft 212 that guitar string of a musical instrument W is rolled up the string pin withstands on the inside surface of fastening string cap 218 by jam-packed securely.In this state, rotate the button 500 of tuning a stringed instrument, volume string pin 200 rotated, string of a musical instrument W after passing two string holes 217 and 217a under the state shown in Fig. 3 b, by jam-packed securely at excentric shaft 212 and fasten between the inside surface of string cap 218.After this, moving if the button 500 of tuning a stringed instrument continues to change and fastens string cap 218 and integrally rotate together, the excentric shaft 212 on the volume string pin 200 is fastened on the string cap 218 with string of a musical instrument W is rolled onto.Rotate the button 500 of tuning a stringed instrument exactly, just can make string of a musical instrument W reach desirable elasticity.
See Fig. 4, the parts diagrammatic cross-section of mechanical guitar head assembly structure is represented the confined state of mechanical guitar head of the present invention.As seen from Figure 4, an all guide groove 18a of ring is arranged fastening on the post surface, interior garden of string cap 218, before two string holes 217 and 217a adjusted to the right place, ball 12 embedded these guide grooves, by this guide groove guiding.The width of all guide grooves of this ring is greater than the inner diameter d of pilot hole 18, less than the diameter D of ball 12.Pilot hole 18 on encircling all guide groove 18a and fastening string cap 218 is communicated with at sustained height and with the hole, constitutes to adjust section 10.The effect that encircles all guide groove 18a is to make ball 12 fasten rolling reposefully on the post surface, interior garden of string cap 218, and like this, the rotation of fastening string cap 218 is just very easy.If in all guide groove 18a of ring, give some oil, encircle all guide groove 18a and just can be used as a common oil groove use, fasten string cap 218 and just can rotate more reposefully.In this case, encircle all guide groove 18a as oil duct.Encircle all guide groove 18a and also can not be placed on the inner periphery of fastening string cap 218, and on the position of the outer garden post surface that is placed on godet 214 and insertion groove 16 sustained heights, as shown in phantom in Figure 4.
Claims (4)
1, a kind of mechanical guitar head, it comprises a fuselage that vertical sleeve is housed, and a securing member is arranged in the vertical sleeve, extends to install worm screw on fuselage, and worm-gear toothing is arranged on the worm screw; At worm screw one end the button of tuning a stringed instrument is installed; In fuselage, rotate and connect volume string pin, volume string pin is by the splined worm gear, and the worm-gear toothing on the wormgear engaging worm has one to fasten the string section, fasten the string section and fasten the string cap by upper and lower two godets of volume string pin upper end and one and forms, upper and lower godet is by between the two excentric shaft connection; Fasten the string cap and be enclosed within rotationally outside upper and lower two godets, fastening on the wall of string cap one side has two string holes of wearing the string of a musical instrument; It is characterized in that: be provided with and adjust section, it comprises an insertion groove on the godet, inserts a spring and a ball in the insertion groove; Fasten the pilot hole that a saturating wall is arranged on the string cap, ball can embed pilot hole; Also be provided with linkage section, it is included in post surface, the outer garden of godet and near upper end all grooves of ring is set; The wall pilot hole is arranged fastening on the string cap, connected nail is packed in the wringing fit mode and is inserted behind the pilot hole ring week in the groove of going up the outer post surface, garden of godet always.
2, mechanical guitar head according to claim 1 is characterized in that: the insertion groove of going up godet and excentric shaft are separated by at garden Zhou Fangxiang and 180 are spent.
3, mechanical guitar head according to claim 1 is characterized in that: ball diameter is not less than the diameter of pilot hole.
4, mechanical guitar head according to claim 1, it is characterized in that: fasten all guide grooves of ring are set on the string cap inner periphery, ball can embed all guide grooves of ring and by the guiding of all guide groove of ring, encircle being limited to up and down of all guide groove width: greater than the internal diameter of pilot hole less than the diameter of ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB00129959XA CN1172288C (en) | 2000-10-23 | 2000-10-23 | Mechanical guitar head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB00129959XA CN1172288C (en) | 2000-10-23 | 2000-10-23 | Mechanical guitar head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1350282A CN1350282A (en) | 2002-05-22 |
| CN1172288C true CN1172288C (en) | 2004-10-20 |
Family
ID=4593866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB00129959XA Expired - Lifetime CN1172288C (en) | 2000-10-23 | 2000-10-23 | Mechanical guitar head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1172288C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7632997B2 (en) * | 2007-09-10 | 2009-12-15 | First Act Inc. | Spring-biased tuning machine |
| CN101916559B (en) * | 2010-07-29 | 2012-09-26 | 广州市罗曼士乐器制造有限公司 | Musical instrument machine head with function of regulating tightness |
| CN104599660B (en) * | 2015-01-27 | 2018-04-24 | 瑞安市中联电声乐器有限公司 | Stringed musical instrument chord regulating device |
-
2000
- 2000-10-23 CN CNB00129959XA patent/CN1172288C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1350282A (en) | 2002-05-22 |
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Legal Events
| Date | Code | Title | Description |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151020 Address after: Gyeonggi Do, South Korea Patentee after: Jiang Chengli Address before: Han Guojiu old liberated area Patentee before: Jiang Hanzhu |
|
| CX01 | Expiry of patent term |
Granted publication date: 20041020 |
|
| CX01 | Expiry of patent term |