Embodiments of the present invention relate generally to accessories for guitars and other string instruments for enhancing performance of the instrument and maintaining proper tuning.
On almost all guitars, the string runs from the bridge (typically close to where the string is fastened to the body of the guitar) along the neck and across a piece of material called the “top nut” and then across the headstock to be fastened to the spindles of the tuning devices, called “tuning machines.” The top nut is often made of bone, plastic, wood, or other materials that can be adjusted so that the instrument functions properly.
On many popular guitars, because of the angle of the headstock and the space between the center of the headstock and the tuning mechanisms, the string becomes bound up in the slot at the top nut, which causes tuning problems. This is typical of guitars wherein the headstock is attached at a radical angle, the tuning mechanisms are placed on either side of the headstock (as opposed to all along one side) and the headstock is wide, thereby separating the tuning machines.
Accordingly, there is a need for a way to keep guitar strings in tune for longer periods of time.
Through applied ingenuity, the inventor has developed a device that is designed to realign guitar strings so as to stop the unwanted binding at the top nut without obfuscating the original artwork of the guitar and without altering or damaging the guitar to which it is attached.
In particular, embodiments of a device for relieving the break angle on guitar strings are described herein, wherein the device comprises a body defining a first channel and a second channel. The first channel is configured to receive a first string of the guitar and extends between a first inlet opening and a first outlet port. The second channel is configured to receive a second string of the guitar and extends between a second inlet opening and a second outlet port. A transition nut is disposed proximate the first and second outlet ports. The transition nut is substantially perpendicular to a longitudinal axis of the body and defines a first through hole configured to receive the first string and a second through hole configured to receive the second string. In an operational configuration in which the device is secured to the headstock of the guitar and the first string and the second string are received by the device, an angle of each of the first string and the second string is gradually adjusted between the neck of the guitar and a respective tuning peg.
In some embodiments, the body further defines a first outer slot configured to receive a third string of the guitar and a second outer slot configured to receive a fourth string of the guitar. An upper surface of the device may be configured to receive a truss rod cover of the guitar. The body may further define a first engaging hole at a first end of the body and a second engaging hole at a second end of the body, and each of the first and second engaging holes may be configured to receive a screw for securing the device to the headstock of the guitar.
In some cases, the device may be configured to adjust a downward break angle of the first and second strings.
Each of the first channel and the second channel of the device may comprise a first section on one side of the transition nut and a second section on the other side of the transition nut. The first section may define a first downward break plane at a first downward break angle, and the second section may define a second downward break plane at a second downward break angle. The first downward break angle may be different from the second downward break angle. In some embodiments, the second downward break angle of the device is larger than the first downward break angle.
In some cases, the device may be configured to adjust a lateral break angle of the first and second strings.
Each of the first channel and the second channel of the device may comprise a first section on one side of the transition nut and a second section on the other side of the transition nut. The first section may define a first lateral break plane at a first lateral break angle, and the second section may define a second lateral break plane at a second lateral break angle. The first lateral break angle may be different from the second lateral break angle. In some cases, the second lateral break angle of the device may be larger than the first lateral break angle.
In some embodiments, the first lateral break plane of the device is substantially the same as a plane defined by a pathway of the first and second guitar strings, respectively, between the bridge and the top nut of the guitar.
The device may, in some cases, be configured to adjust both a downward break angle of the first and second strings and a lateral break angle of the first and second strings.
In some cases, the first and second through holes of the transition nut of the device may be toroidal.
The first channel and the first outlet port of the body of the device may be configured to allow contactless passage of the first string through the body. Similarly, the second channel and the second outlet port of the body of the device may be configured to allow contactless passage of the second string through the body.
The device may, in some cases, be configured to provide access to a truss rod adjustor of the guitar in a partially secured configuration in which the first and second strings are received by the body.
In some embodiments, the body of the device may comprise wood. The transition nut of the device may comprise bone.
Embodiments of the present invention further provide a method of manufacturing a device for relieving the break angle on guitar strings. The method may comprise providing a body forming a first channel in the body between a first inlet opening and a first outlet port, wherein the first channel is configured to receive a first string of the guitar; and forming a second channel in the body between a second inlet opening and a second outlet port, wherein the second channel is configured to receive a second string of the guitar. The method may further include forming groove in the body proximate the first and second outlet ports substantially perpendicular to a longitudinal axis of the body and disposing a transition nut in the groove. The transition nut may define a first through hole configured to receive the first string and a second through hole configured to receive the second string. In an operational configuration in which the device is secured to the headstock of the guitar and the first string and the second string are received by the device, an angle of each of the first string and the second string is gradually adjusted between the neck of the guitar and a respective tuning peg
In some embodiments, the step of disposing the transition nut in the groove may comprise using an adhesive to secure the transition nut within the groove.
Having thus described the disclosure in general terms, reference will now be made to the accompanying drawings, which are not necessarily drawn to scale. The components illustrated in the figures may or may not be present in certain embodiments described herein. Some embodiments may include fewer (or more) components than those shown in the figures.
Example embodiments will now be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all, embodiments are shown. Indeed, the embodiments may take many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will satisfy applicable legal requirements. Like reference numerals refer to like elements throughout. The terms “exemplary” and “example” as may be used herein are not provided to convey any qualitative assessment, but instead merely to convey an illustration of an example. As used herein, terms such as “front,” “rear,” “top,” “bottom,” “inside,” “outside,” “inner,” “outer,” etc. are used for explanatory purposes in the examples provided below to describe the relative position of certain components or portions of components. Furthermore, as would be evident to one of ordinary skill in the art in light of the present disclosure, the terms “substantially” and “approximately” indicate that the referenced element or associated description is accurate to within applicable engineering tolerances. Thus, use of any such terms should not be taken to limit the spirit and scope of embodiments of the present invention.
As noted above, on many popular guitars, the angle of the headstock and the space between the center of the headstock and the tuning mechanisms causes the string to bind up in the slot at the top nut, which results in the string going out of tune. This is typical of guitars that have a wide headstock that is attached to the neck at a radical angle where the tuning mechanisms are placed on either side of the headstock (as opposed to all along one side).
Typically, this problem is most noticeable with the center strings (e.g., the D and G strings), where the deflection from the center of the neck to the side of the headstock is most acute. Combined with the radical angle of the headstock declining from the neck, and the diameter of the strings in the center of the neck, the center strings are most susceptible to binding and detuning.
In particular, the detuning happens when a string is bent by the player while playing the guitar. This causes greater tension on the string, which pulls more string through the top nut, from the headstock to the neck. Upon release of the string, the string should travel freely back through the top nut from the neck to the headstock, but due to the design of the guitar and the angles involved, it becomes bound up as explained above. This causes the string to be longer over the neck and thereby detuned.
With certain guitar brands, specifically guitars with a more or less rectangular headstock shape where the tuning machines are mounted in either side of the headstock (also known as a 3+3 design, as shown in
Because of the radical downward (
Accordingly, embodiments of the present invention provide a device that introduces a second “transition” nut after the first nut, to allow the string to travel through the slot at less radical angles. This happens because the transition nut changes the destination of the string after the top nut and the string travels on a flatter and straighter plane.
In particular, embodiment of the present invention provide a device that alleviates the break angles of one or more guitar strings by providing a staged change in the break angles, as described more fully below and in connection with the figures. Embodiments of the device include a body 5 (
In some embodiments, the transition nut 7 (
The embodiments of this invention provide a device that alleviates the break angles of a guitar strings. The device includes a body 5 (
The body is made so that it only affects those two strings. The other strings travel either outside the body or through channels 17 (
This is accomplished by the height of the transition nut 7 (
With reference to the figures,
The main function of the device is to change the break angle of certain strings (typically the D and G strings) directly after they cross the top nut. With the device in place, the radical break angles are lessened because the string no longer travels directly from the top nut to the tuning machines. The downward break angle is stepped down, and the lateral break angle is alleviated.
The strings travel over the frets 12 through the slots on the top nut 4. The top nut slots 15, for the top and bottom strings (typically the Low E and High E strings) align their strings so that they pass outside the footprint of the device 9. The top nut slots for the second and fifth strings (typically the A and B strings) 16 align their respective strings through notches 17 in the sides of the device 9. The top nut slots for the center strings (typically the D and G strings) 18 align their strings so that they travel down channels cut into the device 19 and 26. The strings travel through these channels 19 and 26 and into the transition nut 7.
In some embodiments only the center two strings that pass through the device 9 from the center slots 18 in the top nut 4 are to be affected by the device because typically these are the only strings that have the radical lateral break angle 13 (
The benefit of using the same screw ports and screws of the same diameter and pitch dimensions will be that the original headstock remains unchanged and is not damaged or devalued by the installation of the device.
The device can be removed easily and the original truss rod cover 21 (
It is not necessary to remove any parts other than the truss rod cover 21 (
The truss rod can be adjusted while the device is in place, because the strings must be detuned for adjusting the truss rod and the device can easily slide forward on the headstock when the two center strings are loosened, thereby exposing the truss rod nut for adjustment
Most headstocks have artwork or trademark designs on the headstock. The device will not obscure any of the original artwork or trademark designs on the headstock because it does not cover any more surface of the headstock 2 (
The device 9 (
The transition nut 7 (
The device is meant to relieve the downward break angle 5 (
The body has two channels 19 and 26 (
The transition nut 7 (
The device is secured to the headstock 2 (
The device can be designed with more channels in the body and holes in the transition nut designed substantially similar to the device as described herein to accommodate other types of guitars with more than six strings which require such a device to alleviate detuning.
Embodiments of a method of manufacturing a device for relieving the break angle on guitar strings are also provided. According to some embodiments, the method comprises providing a body (such as the body 5 described above), forming a first channel and a second channel in the body, forming a groove in the body, and disposing a transition nut in the groove. For example, the first channel may be formed in the body between a first inlet opening and a first outlet port of the body, and the first channel may be configured to receive a first string of the guitar as described above. Similarly, the second channel may be formed in the body between a second inlet opening and a second outlet port of the body, and the second channel may be configured to receive a second string of the guitar as described above.
The groove may be formed in the body proximate the first and second outlet ports substantially perpendicular to a longitudinal axis of the body of the device, and the transition nut may be disposed in the groove. In some cases, the transition nut may be held in place within the groove via a friction fit, whereas in other cases an adhesive may be used to secure the transition nut within the groove. The transition nut may define a first through hole configured to receive the first string and a second through hole configured to receive the second string (e.g., the D and G strings). Thus, in an operational configuration in which the device is secured to the headstock of the guitar and the first string and the second string are received by the device, an angle of each of the first string and the second string may be gradually adjusted between the neck of the guitar and a respective tuning peg, as described above and in connection with the figures.