Marching drum hardware articulation dampener
10438571 ยท 2019-10-08
Inventors
Cpc classification
International classification
Abstract
A marching drum articulation dampener for percussion instrument holder that allows attachment to a user mounted carrier. The holder allows adjustment for positioning about the user, and pivoting of the holder to allow the holder to pivot or rotate up to allow the holder with instruments to fit a narrower space. The holder further allows the pivotal attachment of individual drums to link or pivot allowing the linked drums to articulate. The holder can also consist of members that allow a connected drum to move in horizontal position, angle, or height of the drum. A plurality of unique drum connecting members is disclosed that allow the connecting members to connect onto drum tension rods or on a drum lug. A lift assisting mechanism is used to assist in lifts drums from a horizontal to a vertical orientation.
Claims
1. Marching drum hardware, comprising: a mechanical motion damper configured to control an otherwise forward rotational free-falling motion of a drum-securing member pivotally coupled to a mounting member supportable on a marching carrier, the controlled motion being from a non-cantilevered rest position to a cantilevered playing position via progressively dampening the forward rotational free-falling motion while maintaining contact with drum-securing member through the controlled motion.
2. The marching drum hardware according to claim 1, wherein the damper comprises a gas filled strut or spring.
3. The marching drum hardware according to claim 1, further including an arm extending from the damper and configured to couple to the mounting member.
4. The marching drum hardware according to claim 3, wherein said arm further includes a elongate slot.
5. The marching drum hardware according to claim 4, wherein damper is configured to slide within the slot.
6. The marching drum hardware according to claim 5, wherein sliding the damper within the slot provides a mechanical advantage to a lifting or lowering motion of the drum-securing member between the cantilevered playing position to the non-cantilevered rest position.
7. The marching drum hardware according to claim 1, wherein the mounting member is configured to be removeably supported on the marching carrier.
8. The marching drum hardware according to claim 1, wherein the damper is further configured to removably engage one of: the mounting member and the drum-securing member, and to fixedly engage the other one of: mounting member and the drum-securing member.
9. The marching drum hardware according to claim 8, wherein the removable engagement is via a magnetic coupling.
10. The marching drum hardware according to claim 8, wherein the damper comprises a ball.
11. The marching drum hardware according to claim 10, wherein the damper is configured such that the ball removeably engages a socket receiver of the mounting member.
12. The marching drum hardware according to claim 10, wherein said ball is magnetically coupled to the mounting member.
13. A method for controlling an otherwise forward rotational free-falling motion of a drum securing member pivotally coupled to a mounting member supportable on a marching carrier, the controlled motion being from a non-cantilevered rest position to a cantilevered playing position, the method comprising: progressively dampening the forward rotational free-falling motion with a mechanical motion dampener; and maintaining contact between the mechanical motion dampener and the drum-securing member through the controlled motion.
14. The method according to claim 13, wherein the dampener comprises a gas filled strut or spring.
15. The method according to claim 13, further comprising: magnetically coupling the dampener to the mounting member.
16. The method according to claim 13, further comprising: sliding the dampener within an elongate slot of an arm extending from the dampener and coupled to the mounting member.
17. The method according to claim 13, further comprising: removably engaging the dampener with one of: the mounting member and the drum-securing member; and fixedly engaging the dampener with the other one of: mounting member and the drum-securing member.
18. The method according to claim 13, further comprising: removably coupling the dampener with the mounting member via a socket receiver of the mounting member.
Description
BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWING(S)
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DETAILED DESCRIPTION OF THE INVENTION
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(18) Belly plate 311 is removably secured on the lower ends of vertical rods, tubes or pipes 312 and 313 by clamping receptacles 319 and 320. J-rod receptacles 321 and 322 are secured on belly plate 311 in slots 323 and 324 by screws or bolts or the like. J-rods 325 are secured in receptacles 321 and 322 by bolts 326. The upper, out-turned ends 314 and 315 of supporting rods, tubes or pipes 312 and 313 are supported in clamping receptacles 327 and 328 on shoulder supports 316 and 317. A clamp 329 holds rods, tubes or pipes 312 and 313 against lateral and or torque displacement.
(19) The materials of construction used in this carrier 10 are very important for achieving the desired result. The belly plate 311, vertical supporting rods, tubes or pipes 312 and 313, shoulder supports 316 and 317 and back bar 318 are rigid and made of a light material such as plastic or a light metal such as aluminum, magnesium or titanium. The metal shoulder supports have the advantage that different sizes are readily accommodated.
(20) Operation
(21) The operation of this carrier should be apparent but will be described briefly for clarity. The carrier 10 is worn by the musician with the shoulder supports 316 and 317 positioned over the shoulders and the belly plate 311 supported against the abdomen. J-rods 325 are inserted in position and secured in place by tightening bolts 326. The short outer ends of the J-rods 325 are inserted into the J-rod receptacles on the percussion instrument being carried, e.g., drums (single or array), cymbals, xylophone, marimba, or the like.
(22) The carrier is adjustable to comfort of the wearer and also to fit different sized instruments. Clamp-receptacles 327 and 328 permit pivotal, lateral and angular adjustment of shoulder supports 316 and 317 on the out-turned ends 314 and 315 of rods, tubes or pipes 312 and 313. Clamp-receptacles 319 and 320 permit vertical sliding adjustment of rods, tubes or pipes 312 and 313. Slots 323 and 324 in belly plate 311 allow lateral adjustment of clamp-receptacles 321 and 322 and angular adjustment of J-rods supported therein.
(23) Refer now to
(24) Multiple drum assembly or array 121 (
(25) Hinge assembly 120 (
(26) Flat portion 125 has J-rod receptacles 127 formed integral therewith, in which J-rods are supported. A socket member 128 is secured on each flat portion 125. Socket member 128 has two cylindrical rods 130 that fit on opposite ends into receptacles 129. Clamp member 136 supports drum 122 on rods 130. J-rod receptacles 127 are clamped on rods 130 by a split clamp having a base portion 131 (
(27) Operation
(28) Hinge assembly 120 is supported by positioning J-rod receptacles 127 over J-135 on a marching carrier or on a fixed drum support. Drum 122 is supported on rods 130 and is movable thereon. Drum 122 is supported on rods 90 for sidewise adjustment, and permits adjustment of the spacing if more than one drum 82 is positioned thereon. Rods 130 can be tilted in relation to J-rod receptacles 127 by operation of the lowermost bolt 133 as described above.
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(30) In these figures the drum's mounting rod 135 is secured in receiver 127. The drum or drum array is secured to the rail or support 131. The rail or support 131 rotates through pivoting axis 134. Piston extention or damper 163 cushions travel of the drum or drum array as the drum or drum array moves to the playing position. The end of the piston extention or damper 163 has a ball 182 that is secured in a socket receiver 181. The socket receiver 181 is a flexible spring typer material that allows the ball 182 to be withdrawn and inserted into the receiver 181. The ability to remove the piston extention or damper 163 engagement from the receiver allows a performer to take the drum or drum array off of an instrument carrier. The drum or drum array can then be re-installed on the instrument carrier and the ball 182 can then be re-engaged into the socket 181.
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(32) In operation the upper tube 422, from the drum array, is lowered 451 into the essentially vertical slot until the bottom tube 421 from the drum array rests on the bottom radius or saddle (353 from
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(34) In
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(36) The abdomen plate 530 is secured to the bridge supports 590 with a pivot 522 that extends through ears 524 on the abdomen plate 530. The placement of the pivot through the center of the bridge support 590 allows the abdomen plate to rotate a limited amount on the pivot(s) 522. The pivoting allows the abdomen plate to move with the user without significantly altering the position of the carrier on the user. The pivots can be tightened slightly to provide frictional or limited pivoting as well as loosened to allow for free pivoting. It is also contemplated that the abdomen plate 530 is removably secured on carrier.
(37) Clamping receptacle(s) 580 and 581 consist of a semi-circular receptacle that tubes 536 and 538 fit through. Tightening hardware 582 and 583 clamps the tube or rod to secure them within the receptacle and prevent movement. The clamping receptacle(s) 580 and 681 are secured on abdomen plate 530. The receptacles are shown mounted to the abdomen plate 530, and the tubes can be re-positioned within the receptacle, but the receptacles can be mounted to slots that allow the locations of the receptacles to be moved. The upper, out-turned ends 545 and 546 of supporting rods or tubes are supported in clamping receptacles 592 and 594 on shoulder straps 550 and 555. Clamps 592 and 594 hold rods or tubes 545 and 546 on the shoulder supports. Clamping mechanisms 592 and 594 consist of a semi-circular receptacle that tubes 545 and 546 fit through. Tightening hardware 598 and 599 clamps the tube or rod to secure them within the receptacle and prevent movement. A single tube or shaft 260 is used to connect with a single drum 11 through a sliding cradle 584.
(38) The sliding cradle 584 connects to the single tube or shaft 260 with dovetail grooves. A second set of dovetail grooves exist on the bridge support member 590. The bridge support member 590 has male dovetail grooves that mate with the female dovetail groves in the tube or shaft 260. A similar set of male dovetail features 585 exist on the sliding cradle 584. These dovetail features are arranged to allow the sliding cradle to slide 86 past the bridge support member 590. The sliding cradle 584 has a recessed cradle 587 for connection with the hinge pins 515 of a single drum 11. The hinge pin 515 is secured to the drum 11 with a rotation hinge plate. The rotation hinge plate 12 and its connection to the drum is shown and described in more detail in my prior patent (May U.S. Pat. No. 5,691,492).
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(40) The lower rods or tubes 32 and 34 are bent where they independently spread to parallel portions 36 and 38 where they attach to supporting abdomen plate 30. Upper rods or tubes 42 and 44 having out-turned portions 45 and 46 supporting rigid shoulder straps 50 and 55 and back bar 70. Back bar 70 may be removably secured to shoulder straps 50 and 55 or may be fixed as by welding or the like. Shoulder straps 50, 55, and back bar 70 have cushions 53. The cushions are of a type used to pad the interior of football and other sports helmets and are shown in more detail in co-issued May U.S. Pat. No. 6,028,257. The cushions have a backing strip of polyvinyl plastic film. A thin sheet of polyvinyl film encloses blocks of closed pore plastic (e.g., polystyrene or polyurethane) foam and is sealed to the backing strip to enclose separate blocks which are separately compressible and provide more comfort to the wearer of the carrier when fully loaded. The abdomen plate 30 is removably secured on the lower ends of tubes or rods 32 and 34 by the left and right halves of the first bifurcated structure 311 and 312 respectively where each half uses semi-circular clamping receptacle that tubes 36 and 38 fit through. In the embodiment shown the first bifurcated structure is shown and described in two halves it is contemplated that these two halves can be fabricated as a single (attached) unit. Tightening hardware 78 and 79 (not visible) clamps the tube or rod to secure them within the left and right halves of the first bifurcated structure 311 and 312 prevent movement. The two halves of the first bifurcated structure 311 and 312 are secured on abdomen plate 30. The clamping receptacles are shown mounted to the abdomen plate 30, and the tubes can be re-positioned within the clamping receptacle, but the clamping receptacles (part of first bifurcated structure 311 and 312) can be mounted into slots or without fasteners that penetrate the abdomen plate, such as hook and loop, that allow the locations of the clamping receptacles to be free floating on the abdomen plate. The upper, out-turned ends 45 and 46 of supporting rods or tubes are supported in clamping receptacles 92 and 94 on shoulder straps 50 and 55. Clamps 92 and 94 hold rods or tubes 45 and 46 on the shoulder supports. Clamping mechanisms 92 and 94 consist of a semi-circular receptacle that tubes 45 and 46 fit through. The bolts 98 and 99 are tightening to clamp the tube or rod to secure them within the receptacle and prevent movement as shown in May U.S. Pat. No. 7,071,401.
(41) The materials of construction used in this carrier 10 are very important for achieving the desired result. The abdomen plate 30 is preferably made from a flexible material to aid in contouring to the player's profile and size. The supporting rods or tubes 32, 34, 42, and 44, shoulder straps 50, 55 and back bar 70 are rigid and made of a light metal such as aluminum, magnesium or titanium. The metal shoulder straps have the advantage that different sizes of users are readily accommodated by adjusting or replacing the shoulder straps in a vertical or horizontal plane.
(42) Operation
(43) The operation of this carrier should be apparent but will be described briefly for clarity. The carrier 10 is worn by a musician with the shoulder straps 50 and 55 positioned over the shoulders. The position of the shoulder straps and the upper portion of the carrier can be adjusted by loosening bolts 78 and 79 for vertical adjustment of the shoulders. When the bolts 98 and 99 are loosened, clamps 92 and 94 open to allow tubes 42 and 44 to slide within the clamps. When the clamps are loose, the position of the clamps on the shoulder straps can also be adjusted. The vertical adjustment of the shoulder straps allows users of different sizes to use the carrier. The width between the shoulder straps can also be adjusted by rotating the tubes 42 and 44 within retainer 300. When tubes 42 and 44 are rotated the width of the shoulder straps are moved in and out. The rotational adjustment allows the tubes to be toe-in so the width and or the position of the tubes can be adjusted. The toe-in adjustment is mostly used with tubular construction, but a similar adjustment could be made with other types of carrier construction. The abdomen plate 30 is attached to the left and right halves of the first bifurcated structure 311 and 312 and then to rods 36 and 38 that are inserted in position and secured in place by tightening bolts 78 and 79. The parallel ends of the rods 36 and 38 are inserted into the receptacles on the abdomen plat. When bolts 78 and 79 are loosened, receptacles move on tubes 36 and 38 can be moved to allow positioning of the abdomen plate on the carrier. This adjustment allows the carrier to accommodate user of various sizes. The left and right bifurcated structure 311 and 312 have an additional attachment mechanism for the percussion instrument being carried e.g., drums (single or array), cymbals, xylophone, marimba, or the like that will be further described herein.
(44) The tubular carrier shown includes an abdomen plate 30 that is secured or can float on the structure without being rigidly secured to the halves of the first bifurcated structure 311 and 312. The support rods or tubes 34 and 36 of the carrier bend and extend into their respective halves of the first bifurcated structure 311 and 312 where they are positionable and lockable in position. The tubes 260 slide in their respective halves of the first bifurcated structure 311 and 312 to allow for positioning 402 of the drum array 410 and drum hardware 420 independently from the positioning of the distance between the shoulder supports 50, 55 and the abdomen plate 30. In operation the drum array tube 420 from the drum array is lowered 401 into the essentially horizontal saddle 403 until the tube 420 from the drum array rests on the bottom radius of the half tube saddle portion 62. The cantilevered weight of the drum array will rotate the drum array binding the dovetail rib 66 (
(45) Drum array tube 420 is lowered 401 into the half tube saddle portion 62 where it is retained. The retention is shown and described in more detail with
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(48) The opposing end to the extension mechanism or damper 163 is secured with a spacer 166 that aligns the extension mechanism or damper 163 with the plate 160 and the hinge plate 50. One lug bridge connector 214 is visible and secured to the hinge plate 50. When the extension mechanism expands 170 it assists in lifting the drum array that is secured to the hinge plate 50. When the drum array is lowered the extension mechanism or damper compresses and also provides some cushion to the end of the stroke of the extension mechanism or damper 163. When the extension mechanism or damper 163 is completely extended the playing surfaces of the drums is essentially vertical.
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(51) While an array of drums is shown in these figures, it should be understood by one skilled in the art that the lift assisting mechanism can be configured to operate with as few as one drum.
(52) Thus, specific embodiments and applications for a carrier assembly for percussion instruments have been disclosed. It should be apparent, however, to those skilled in the art that many more modifications besides those described are possible without departing from the inventive concepts herein. The inventive subject matter, therefore, is not to be restricted except in the spirit of the appended claims.
SEQUENCE LISTING
(53) Not Applicable.