DRUM TUNING STABILIZATION SYSTEMS AND METHODS
20170330535 · 2017-11-16
Inventors
Cpc classification
International classification
Abstract
The disclosure includes a drum tuning stabilization system. Some embodiments include a lug housing and a tension rod that extends outwardly from the lug housing. The system can include a locking tube slideably coupled to the tension rod. The system can also include a lever arm rotatably coupled to the locking tube. The lever arm can be arranged and configured to move between a first position and a second position. When the lever arm is in the first position, the locking tube is in a raised position, and when the lever arm is in the second position, the locking tube is in a lowered position. As such, the tension rod can provide downward pressure to a top surface of a swivel hoop, and the locking tube can provide upward pressure to a bottom surface of the swivel hoop to thereby keep a drum in tune.
Claims
1. A drum tuning stabilization system, comprising: a lug housing having an open internal portion, a first opening disposed along an upper surface, and a second opening disposed along a side surface, the lug housing being arranged and configured to attach to a side of a drum shell; a tension rod elongate along a first axis, the tension rod having a first end and a second end opposite the first end that is threadably connected to a lower portion of the lug housing, wherein the tension rod extends from the lower portion of the lug housing up through the internal portion whereby the second end of the tension rod extends outwardly from the first opening; a locking tube slideably coupled to the tension rod, wherein the locking tube is arranged and configured to slide along a first direction and a second direction that is opposite the first direction, the first direction and the second direction being parallel to the first axis; and a lever arm rotatably coupled to the locking tube, the lever arm extending through the second opening of the lug housing, the lever arm being arranged and configured to move between a first position and a second position, wherein when the lever arm is in the first position, the locking tube is in a raised position along the first axis, and when the lever arm is in the second position, the locking tube is in a lowered position along the first axis, wherein the second end of the tension rod is arranged and configured to provide downward pressure to a top surface of a swivel hoop along the first axis, and wherein the locking tube is arranged and configured to provide upward pressure to a bottom surface of the swivel hoop along the first axis.
2. The drum tuning stabilization system of claim 1, further comprising: the drum shell defining an elongate annular shape, the lug housing being coupled to a side surface of the drum shell; a drum head covering an open end of the drum shell, wherein the drum head radially extends from a center of the open end of the drum shell to a periphery of the drum shell; and the swivel hoop defining an annular shape that is coupled to the periphery of the drum shell, wherein the swivel hoop covers at least a portion of the drum head and the periphery of the drum shell to thereby retain the drum head in a tuned position on the drum shell.
3. The drum tuning stabilization system of claim 2, wherein the swivel hoop comprises a first flange, the system further comprising a tension rod washer coupled adjacent the second end of the tension rod, wherein the tension rod washer is arranged and configured to mechanically couple to the first flange.
4. The drum tuning stabilization system of claim 3, further comprising a tension rod hat coupled to the second end of the tension rod, wherein the tension rod hat is arranged and configured to receive a key to thereby rotatably loosen the tension rod, and wherein when the tension rod hat is rotatably tightened the tension rod hat applies downward pressure to the tension rod washer along the first axis whereby the tension rod washer applies downward pressure to a top surface of the first flange along the first axis.
5. The drum tuning stabilization system of claim 4, further comprising a PSI adjuster rotatably coupled to the locking tube and located adjacent to the bottom surface of the lug housing, wherein the PSI adjuster is arranged and configured to adjust the amount of upward pressure to a bottom surface of the first flange along the first axis.
6. The drum tuning stabilization system of claim 3, further comprising: a rubber surface coupled between the lug housing and the drum shell; and a pair of screws and nuts located along an inside portion of the drum shell, wherein the pair of screws and nuts are arranged and configured to threadably couple the lug housing to the side of the drum shell.
7. The drum tuning stabilization system of claim 6, further comprising a pair of nurlings that extend through the side surface of the drum shell, wherein the pair of nurlings respectively receive the pair of screws.
8. The drum tuning stabilization system of claim 1, further comprising a locking cam located along the open internal portion of the lug housing, wherein the locking cam is operably coupled to the lever arm and the locking tube, such that when the lever arm is in the first position, the locking tube and the locking cam are in the raised position along the first axis, and when the lever arm is in the second position, the locking tube and the locking cam are in the lowered position.
9. The drum tuning stabilization system of claim 8, further comprising a cam cradle located along the open internal portion of the lug housing, wherein the cam cradle receives the locking cam and the tension rod.
10. The drum tuning stabilization system of claim 1, further comprising a tension rod lock unit that lockably receives the tension rod adjacent the first end of the tension rod, wherein the tension rod lock unit prevents the tension rod from sliding out from the lug housing.
11. The drum tuning stabilization system of claim 1, wherein when the lever arm is in the first position, the tension rod is located in a first vertical position, and when the lever arm is in the second position, the tension rod remains in the first vertical position.
12. A drum tuning stabilization system, comprising: a lug housing; a first tension rod elongate along a first axis, the first tension rod coupled to an internal portion of the lug housing and extending upward from the lug housing, wherein the first tension rod is arranged and configured to apply downward pressure to a first swivel hoop; a first locking tube slideably coupled to the first tension rod, the first locking tube arranged and configured to slide along the first axis, wherein the first locking tube is arranged and configured to apply upward pressure to the first swivel hoop; a first lever arm rotatably coupled to the first locking tube, the first lever arm extending outward from the lug housing and being arranged and configured to move between a first position and a second position, wherein when the first lever arm is in the first position, the first locking tube applies upward pressure to the first swivel hoop; a second tension rod elongate along a second axis, the second tension rod coupled to an internal portion of the lug housing and extending downward from the lug housing, wherein the second tension rod is arranged and configured to apply upward pressure to a second swivel hoop; a second locking tube slideably coupled to the second tension rod, the second locking tube arranged and configured to slide along the second axis, wherein the second locking tube is arranged and configured to apply downward pressure to the second swivel hoop; and a second lever arm rotatably coupled to the second locking tube, the second lever arm extending outward from the lug housing and being arranged and configured to move between a first position and a second position, wherein when the second lever arm is in the first position, the second locking tube applies downward pressure to the second swivel hoop.
13. The drum tuning stabilization system of claim 12, comprising a drum shell having a side surface that receives the lug housing, a top drum head covering a top end of the drum shell, a top swivel hoop that couples the top drum head to the top end of the drum shell, a bottom drum head covering a bottom end of the drum shell, and a bottom swivel hoop that couples the bottom drum head to the bottom end of the drum shell.
14. The drum tuning stabilization system of claim 13, wherein the first lever arm and the second lever arm are located on opposite sides of the lug housing, and wherein the first lever arm and the second lever arm rotate opposite each other.
15. The drum tuning stabilization system of claim 14, wherein the lug housing defines a first half and a second half located side by side, wherein the first tension rod extends through a first half of a top surface of the lug housing, and the second tension rod extends through a second half of a bottom surface of the lug housing.
16. The drum tuning stabilization system of claim 15, wherein the first locking tube is located along the first half of the lug housing and a portion of the first locking tube is located along a first half of the internal portion of the lug housing, and wherein the second locking tube is located along the second half of the lug housing and a portion of the second locking tube is located along a second half of the internal portion of the lug housing.
17. A method of stabilizing a tune of a drum, comprising: coupling a swivel hoop to an open end of a drum shell; orienting the swivel hoop so that a first hole of a first flange of the swivel hoop receives a tension rod hat attached to a tension rod extending from a lug housing, wherein the lug housing is attached to a side of the drum shell; orienting the swivel hoop so that a second hole of the first flange is at least partially aligned with the tension rod hat; rotating the tension rod hat in a first rotation to thereby move the tension rod hat toward a top surface of the first flange; and moving a lever arm to a first position, wherein the lever arm is movably attached to the lug housing, to thereby move a locking tube extending from the lug housing toward a bottom surface of the first flange.
18. The method of claim 17, wherein when the tension rod hat contacts the top surface of the first flange and the locking tube contacts the bottom surface of the first flange, the swivel hoop is locked in place with respect to the drum shell.
19. The method of claim 18, further comprising: rotating the tension rod hat in a second rotation that is opposite the first rotation to thereby move the tension rod hat away from the top surface of the first flange; and moving the lever arm to a second position to thereby move the locking tube away from the bottom surface of the first flange.
20. The method of claim 19, further comprising: orienting the swivel hoop so that the first hole of the first flange is at least partially aligned with the tension rod hat; and decoupling the swivel hoop from the open end of the drum shell.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0028] These and other features, aspects, and advantages are described below with reference to the drawings, which are intended to illustrate, but not to limit, the invention. In the drawings, like reference characters denote corresponding features consistently throughout similar embodiments.
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DETAILED DESCRIPTION
[0038] Although certain embodiments and examples are disclosed below, inventive subject matter extends beyond the specifically disclosed embodiments to other alternative embodiments and/or uses, and to modifications and equivalents thereof. Thus, the scope of the claims appended hereto is not limited by any of the particular embodiments described below. For example, in any method or process disclosed herein, the acts or operations of the method or process may be performed in any suitable sequence and are not necessarily limited to any particular disclosed sequence. Various operations may be described as multiple discrete operations in turn, in a manner that may be helpful in understanding certain embodiments; however, the order of description should not be construed to imply that these operations are order dependent. Additionally, the structures, systems, and/or devices described herein may be embodied as integrated components or as separate components.
[0039] For purposes of comparing various embodiments, certain aspects and advantages of these embodiments are described. Not necessarily all such aspects or advantages are achieved by any particular embodiment. Thus, for example, various embodiments may be carried out in a manner that achieves or optimizes one advantage or group of advantages as taught herein without necessarily achieving other aspects or advantages as may also be taught or suggested herein.
LIST OF REFERENCE NUMERALS
[0040] 10—Drum tuning stabilization system [0041] 12—Lug housing [0042] 14—First opening [0043] 16—Second opening [0044] 18—Third opening [0045] 20—Drum shell [0046] 22—Tension rod [0047] 24—Locking tube [0048] 26—Lever arm [0049] 28—Swivel hoop [0050] 30—Drum head [0051] 32—Tension rod washer [0052] 34—Flange [0053] 36—Tension rod hat [0054] 38—PSI adjuster [0055] 50—Rubber surface [0056] 52—Pair of screws and nuts [0057] 54—Nurlings [0058] 56—Locking pin [0059] 58—Nylon insert [0060] 60—Bracket [0061] 62—Locking pin [0062] 64—Pivot block [0063] 66—Locking cam [0064] 68—Cam cradle [0065] 70—Tension rod lock unit [0066] 72—First position [0067] 74—Raised position [0068] 76—Second position [0069] 78—Lowered position [0070] 80—First vertical position
INTRODUCTION
[0071] Conventional drums include a drum rim attached to a drum shell. The drum rim is locked in place using the standard a lug screw, and lug assembly, and thereby retains a drum head or skin in place. This drum assembly allows for a degree of the energy delivered by the drumstick impact to enter the resonant chamber. Tonal quality is a function of how well the part of the drum transmits the impact energy to the drum, and how much of that energy strike actually makes it into the resonant chamber.
[0072] The present invention improves the tonal quality of drums. Conventional drum components—including a drum shell, top and bottom drum heads, top and bottom rim hoops, drum lugs, and lug screws—do not form a solid inflexible energy and tone transfer unit. Accordingly, there is nothing to prevent the top hoop rim from flexing when struck by the stick, which can cause the top rim to flex or bend (the degree of which depends on materials used). The flexing or bending causes a portion of the energy from the impact of the stick on the rim to be deflected and thereby not transmitted to the drums resonant chamber. This loss of energy due to deflection reduces the tonal quality of the drum and also allows for the drum tuning to degrade over even short periods of time.
[0073] When the drum tuning stabilization system of the present invention is implemented into the drum lugs, lug screws, and/or shell, the drum rim becomes fixed in position. Once the drum is tuned and the lug screw locks are tightened into place the drum rim can no longer flex upon impact of the drum stick. When the component parts of the drum are solidly locked in their optimally tuned positions and no longer flex, they become a single solid piece of material. It should be appreciated that a solid material transmits sound energy more efficiently and with better tone than does a loose fitting assembly of parts that flex or move when struck.
[0074] The present invention can allow a drum to behave like a solid one-piece instrument, which can prevent reductions in drum head tensioning and prevent the upper hoop rim from flexing downward when struck. As such, the system can provide for 99% of the percussive impact energy to be transmitted directly to the drum's resonant chamber, thereby providing the optimal tone and volume from the drums resonant chamber during each and every stick impact.
[0075] The added benefit of the present invention is significant. Musical tone accounts for a great deal in music production. Great tone produces great musical recordings. As such, musicians, listeners, producers, and the like, greatly prefer instruments that stay in tune and generate outstanding tone quality. As such, the present invention can not only save time and money, but also it can allow a musician to precisely and repeatedly articulate a wide range of musical notes.
Drum Tuning Stabilization System Embodiments
[0076] As shown in
[0077] The system 10 can also include a tension rod 22 elongate along a first axis L. The tension rod 22 can have a first end that is threadably connected to a lower portion of the lug housing 12. The tension rod 22 can also have a second end opposite the first end. In some embodiments, the tension rod 22 extends from the lower portion of the lug housing 12 up through the internal portion whereby the second end of the tension rod 22 extends outwardly from the first opening 14.
[0078] With continued reference to
[0079] In some embodiments, the system 10 includes a lever arm 26 rotatably coupled to the locking tube 24. The lever arm 26 can extend through the second opening 16 of the lug housing 12. The lever arm 26 can be arranged and configured to move between a first position and a second position. When the lever arm 26 is in the first position, the locking tube 24 can be in a raised position along the first axis L whereby the locking tube 24 contacts a bottom surface of a swivel hoop 28 of a drum. In this manner, the locking tube 24 can apply upward pressure on the bottom surface of the swivel hoop 28, at the first flange 34. As well, when the lever arm 26 is in the second position, the locking tube 24 can be in a lowered position along the first axis L whereby the locking tube 24 does not contact the swivel hoop 28. In this regard, the swivel hoop 28 can be free to move with respect to the locking tube 24.
[0080] In order to lock the swivel hoop 28 in place with respect to the locking tube 24 and the tension rod 22, the tension rod 22 can be configured to rotate such that it lowers along the first axis L to thereby come into contact with the swivel hoop 28. In this manner, the swivel hoop 28 is locked in place by the upward pressure of the locking tube 24 and the downward pressure of the tension rod 22.
[0081] As shown in
[0082] As further illustrated in
[0083] The system 10 can further include a tension rod hat 36 coupled to the second end of the tension rod 22. The tension rod hat 36 can be arranged and configured to receive a key, which can be used to rotatably loosen the tension rod 22. Accordingly, when the tension rod hat is rotatably tightened the tension rod hat 36 can apply downward pressure to the tension rod washer 32 along the first axis L. The tension rod washer 32 can thereby apply downward pressure to a top surface of the first flange 34 along the first axis L.
[0084] As shown in
[0085] As shown in
[0086] Now, with reference to
[0087] In some embodiments, the system 10 includes a nylon insert 58 which can be embedded in the lug housing 12. The nylon insert 58 can be arranged and configured to receive the locking pin 56. Accordingly, the locking pin 56 can frictionally couple the locking pin 56 to the lug housing 12.
[0088] Even still, in some embodiments, the system 10 includes a bracket 60 extending from the locking tube 24. The lever arm 26 can be rotatably coupled to the bracket 60. Accordingly, the system 10 can include a lever pin 62 that couples the lever arm 26 to the bracket 60. In some embodiments, the lever pin 62 allows the lever arm 26 to rotate with respect to the bracket 60. As further shown in
[0089] Some drums include a top drum head 30a and a bottom drum head 30b that faces opposite the top drum head 30a. As shown in
[0090] Accordingly, in some embodiments, the system 10 includes a first tension rod 22a elongate along a first axis L. The first tension rod 22a can be coupled to an internal portion of the lug housing 12 whereby it extends upward from the lug housing 12. The first tension rod 22a can be arranged and configured to apply downward pressure to a first swivel hoop 28a.
[0091] The system can also include a first locking tube 24a slideably coupled to the first tension rod 22a. The first locking tube 24a can be arranged and configured to slide along the first axis L1. Accordingly, the first locking tube 24a can be arranged and configured to apply upward pressure to the first swivel hoop 28a.
[0092] In some embodiments, the system 10 includes a first lever arm 26a rotatably coupled to the first locking tube 24a. The first lever arm 26a can extend outward from the lug housing 12. Additionally, the first lever arm 26a can be arranged and configured to move between a first position and a second position. When the first lever arm 26a is in the first position, the first locking tube 24a can apply upward pressure to the first swivel hoop 28a.
[0093] The system 10 can also include a second tension rod 22b elongate along a second axis L2. The second tension rod 22b can be coupled to an internal portion of the lug housing 12 whereby it extends downward from the lug housing 12. The second tension rod 22b can be arranged and configured to apply upward pressure to a second swivel hoop 28b.
[0094] In some embodiments, the system 10 includes a second locking tube 24b slideably coupled to the second tension rod 22b. The second locking tube 24b can be arranged and configured to slide along the second axis L2. Accordingly, the second locking tube 24b can be arranged and configured to apply downward pressure to the second swivel hoop 28b.
[0095] The system 10 can include a second lever arm 26b rotatably coupled to the second locking tube 24b. The second lever arm 26b can extend outward from the lug housing 12 whereby it can be arranged and configured to move between a first position and a second position. When the second lever arm 26b is in the first position, the second locking tube 24b can apply downward pressure to the second swivel hoop 28b.
[0096] In some embodiments, the system 10 can include a drum shell 20 having a side surface that receives the lug housing 12. The system 10 can also include a top drum head 30a that covers a top end of the drum shell 20, a top swivel hoop 28a that couples the top drum head 30a to the top end of the drum shell 20. The system 10 can also include a bottom drum head 30b that covers a bottom end of the drum shell 20, and a bottom swivel hoop 28b that couples the bottom drum head 30b to the bottom end of the drum shell 20.
[0097] In some embodiments, the first lever arm 26a and the second lever arm 26b are located on opposite sides of the lug housing 12. Accordingly, the first lever arm 26a and the second lever arm 26b can rotate opposite each other. In some embodiments, the lug housing 12 defines a first half and a second half located side by side. The first tension rod 22a can extend through a first half of a top surface of the lug housing 12, while the second tension rod 22b can extend through a second half of a bottom surface of the lug housing 12.
[0098] Even still, in some embodiments, the first locking tube 24a is located along the first half of the lug housing 12 whereby a portion of the first locking tube 24a is located along a first half of the internal portion of the lug housing 12. The second locking tube 24b can be located along the second half of the lug housing 12 whereby a portion of the second locking tube 24b is located along a second half of the internal portion of the lug housing 12.
[0099] As illustrated in
[0100] As further shown in
Drum Tuning Stabilization Method Embodiments
[0101] The disclosure also includes methods for using the system 20 to stabilize a tune of a drum. As shown in
[0102] In some embodiments, the method includes rotating the tension rod hat 32 in a second rotation that is opposite the first rotation to thereby move the tension rod hat 32 away from the top surface of the first flange 34 (at step 910). The method can even include moving the lever arm 26 to a second position to thereby move the locking tube 24 away from the bottom surface of the first flange 34 (at step 912).
[0103] Methods can also include orienting the swivel hoop 28 so that the first hole of the first flange 34 is at least partially aligned with the tension rod hat 32 (at step 914). Accordingly, methods can include decoupling the swivel hoop 28 from the open end of the drum shell 20 (at step 916).
Interpretation
[0104] None of the steps or limitations described herein is essential or indispensable. Any of the steps or limitations can be adjusted or modified. Other or additional steps and/or limitations can be used. Any portion of any of the steps, processes, structures, and/or devices disclosed or illustrated in one embodiment, flowchart, or example in this specification can be combined or used with or instead of any other portion of any of the steps, processes, structures, and/or devices disclosed or illustrated in a different embodiment, flowchart, or example. The embodiments and examples provided herein are not intended to be discrete and separate from each other.
[0105] The section headings and subheadings provided herein are nonlimiting. The section headings and subheadings do not represent or limit the full scope of the embodiments described in the sections to which the headings and subheadings pertain. For example, a section titled “Topic 1” may include embodiments that do not pertain to Topic 1 and embodiments described in other sections may apply to and be combined with embodiments described within the “Topic 1” section.
[0106] The various features and processes described above may be used independently of one another, or may be combined in various ways. All possible combinations and subcombinations are intended to fall within the scope of this disclosure. In addition, certain method, event, state, or process blocks may be omitted in some implementations. The methods, steps, and processes described herein are also not limited to any particular sequence, and the blocks, steps, or states relating thereto can be performed in other sequences that are appropriate. For example, described tasks or events may be performed in an order other than the order specifically disclosed. Multiple steps may be combined in a single block or state. The example tasks or events may be performed in serial, in parallel, or in some other manner. Tasks or events may be added to or removed from the disclosed example embodiments. The example systems and components described herein may be configured differently than described. For example, elements may be added to, removed from, or rearranged compared to the disclosed example embodiments.
[0107] Conditional language used herein, such as, among others, “can,” “could,” “might,” “may,” “e.g.,” and the like, unless specifically stated otherwise, or otherwise understood within the context as used, is generally intended to convey that certain embodiments include, while other embodiments do not include, certain features, elements and/or steps. Thus, such conditional language is not generally intended to imply that features, elements and/or steps are in any way required for one or more embodiments or that one or more embodiments necessarily include logic for deciding, with or without author input or prompting, whether these features, elements and/or steps are included or are to be performed in any particular embodiment. The terms “comprising,” “including,” “having,” and the like are synonymous and are used inclusively, in an open-ended fashion, and do not exclude additional elements, features, acts, operations and so forth. Also, the term “or” is used in its inclusive sense (and not in its exclusive sense) so that when used, for example, to connect a list of elements, the term “or” means one, some, or all of the elements in the list. Conjunctive language such as the phrase “at least one of X, Y, and Z,” unless specifically stated otherwise, is otherwise understood with the context as used in general to convey that an item, term, etc. may be either X, Y, or Z. Thus, such conjunctive language is not generally intended to imply that certain embodiments require at least one of X, at least one of Y, and at least one of Z to each be present.
[0108] The term “and/or” means that “and” applies to some embodiments and “or” applies to some embodiments. Thus, A, B, and/or C can be replaced with A, B, and C written in one sentence and A, B, or C written in another sentence. A, B, and/or C means that some embodiments can include A and B, some embodiments can include A and C, some embodiments can include B and C, some embodiments can only include A, some embodiments can include only B, some embodiments can include only C, and some embodiments can include A, B, and C. The term “and/or” is used to avoid unnecessary redundancy.
[0109] While certain example embodiments have been described, these embodiments have been presented by way of example only, and are not intended to limit the scope of the inventions disclosed herein. Thus, nothing in the foregoing description is intended to imply that any particular feature, characteristic, step, module, or block is necessary or indispensable. Indeed, the novel methods and systems described herein may be embodied in a variety of other forms; furthermore, various omissions, substitutions, and changes in the form of the methods and systems described herein may be made without departing from the spirit of the inventions disclosed herein.