Pivot supports for drum rim
View Patent ↗In a drum beating assembly, the combination comprising a frame, including at least one pedestal, an axle carried by the pedestal to rotate relative thereto, the axle having an axis of rotation, a drum beater carried by the axle, a pedal operatively connected to the axle to rotate the axle and beater in response to pedal movement, the frame including a base plate, there being a clamp arm and means supporting the arm on the plate to pivot relative thereto, and multiple drum rim support elements carried to engage the drum rim at multiple locations to support the drum rim relative to the base plate. The support elements are typically pivotable to self-adjust during clamp up.
1. In a drum beating assembly, the combination comprising:
a) a frame, including at least one pedestal,
b) an axle carried by the pedestal to rotate relative thereto, the axle having an axis of rotation,
c) a drum beater carried by the axle,
d) a pedal operatively connected to the axle to rotate the axle and beater in response to pedal movement,
e) the frame including a base plate, there being a clamp arm and means supporting the arm on the plate to pivot relative thereto,
f) and multiple drum rim support elements carried to engage the drum rim at multiple locations to support the drum rim relative to the base plate,
g) at least two of said elements being rotatably adjustable during engagement of said two elements with the drum rim.
2. The combination of claim 1 wherein at least one of said elements is pivotally self-adjustable during engagement of said elements with the drum rim.
3. The combination of claim 1 including a carrier connectable to said base plate, the carrier carrying at least two of said elements, that are engagable with the convex side of a drum rim.
4. The combination of claim 3 wherein a third of said elements is carried by said arm to engage the concave side of the drum rim, in response to arm pivoting relative to the base plate.
5. In a drum beating assembly, the combination comprising:
a) a frame, including at least one pedestal,
b) an axle carried by the pedestal to rotate relative thereto, the axle having an axis of rotation,
c) a drum beater carried by the axle,
d) a pedal operatively connected to the axle to rotate the axle and beater in response to pedal movement,
e) the frame including a base plate, there being a clamp arm and means supporting the arm on the plate to pivot relative thereto,
f) and multiple drum rim support elements carried to engage the drum rim at multiple locations to support the drum rim relative to the base plate,
g) and wherein at least two of said elements are pivotally adjustable during engagement of said elements with the drum rim.
6. In a drum beating assembly, the combination comprising:
a) a frame, including at least one pedestal,
b) an axle carried by the pedestal to rotate relative thereto, the axle having an axis of rotation,
c) a drum beater carried by the axle,
d) a pedal operatively connected to the axle to rotate the axle and beater in response to pedal movement,
e) the frame including a base plate, there being a clamp arm and means supporting the arm on the plate to pivot relative thereto,
f) and multiple drum rim support elements carried to engage the drum rim at multiple locations to support the drum rim relative to the base plate,
g) and wherein at least three of said elements are pivotally adjustable during engagement of said elements with the drum rim.
7. In a drum beating assembly, the combination comprising:
a) a frame, including at least one pedestal,
b) an axle carried by the pedestal to rotate relative thereto, the axle having an axis of rotation,
c) a drum beater carried by the axle,
d) a pedal operatively connected to the axle to rotate the axle and beater in response to pedal movement,
e) the frame including a base plate, there being a clamp arm and means supporting the arm on the plate to pivot relative thereto,
f) and multiple drum rim support elements carried to engage the drum rim at multiple locations to support the drum rim relative to the base plate,
g) and wherein there are three of said support elements at least two of which are pivotally self adjustable and are located to engage the convex side of a drum rim that has both convex and concave sides.
8. The combination of claim 7 wherein a third of said elements is pivotably self adjustable, and located to engage the concave side of the drum rim.
9. In a drum beating assembly, the combination comprising:
a) a frame, including at least one pedestal,
b) an axle carried by the pedestal to rotate relative thereto, the axle having an axis of rotation,
c) a drum beater carried by the axle,
d) a pedal operatively connected to the axle to rotate the axle and beater in response to pedal movement,
e) the frame including a base plate, there being a clamp arm and means supporting the arm on the plate to pivot relative thereto,
f) and multiple drum rim support elements carried to engage the drum rim at multiple locations to support the drum rim relative to the base plate,
g) at least one of said elements is pivotally self-adjustable during engagement of said elements with the drum rim,
h) and wherein said one element has a toggle support.
10. In a drum beating assembly, the combination comprising:
a) a frame, including at least one pedestal,
b) an axle carried by the pedestal to rotate relative thereto, the axle having an axis of rotation,
c) a drum beater carried by the axle,
d) a pedal operatively connected to the axle to rotate the axle and beater in response to pedal movement,
e) the frame including a base plate, there being a clamp arm and means supporting the arm on the plate to pivot relative thereto,
f) and multiple drum rim support elements carried to engage the drum rim at multiple locations to support the drum rim relative to the base plate,
g) at least two of said elements are pivotally adjustable during engagement of said elements with the drum rim.
h) and wherein each of said two elements has toggle support.
11. The combination of claim 10 and wherein there is a third of said elements pivotally self adjustable, and located to engage the concave side of the drum rim.
12. The combination of claim 11 wherein said third element is carried by said clamp arm.
13. The combination of claim 12 including a carrier plate carrying said two elements, and connectible to the base plate.
14. The combination of claim 12 wherein said third element is located in a plane substantially normal to an axis passing through said two elements.
15. For use with a drum beating assembly, that includes:
a) a frame, including at least one pedestal,
b) an axle carried by the pedestal to rotate relative thereto, the axle having an axis of rotation,
c) a drum beater carried by the axle,
d) a pedal operatively connected to the axle to rotate the axle and beater in response to pedal movement,
e) the frame including a base plate, there being a clamp arm and means supporting the arm on the plate to pivot relative thereto,
f) a carrier connectible to the base plate,
g) and multiple drum rim support elements carried by the carrier to engage the drum rim at multiple locations, thereby to support the drum rim relative to the base plate, in response to pivoting of said clamp arm,
h) and wherein at least two of said elements are pivotally adjustable during engagement of said elements with the drum rim.
16. The combination of claim 15 wherein at least three of said elements are pivotally adjustable during engagement of said elements with the drum rim.
17. The combination of claim 15 wherein there are three of said support elements at least two of which are pivotally self adjustable and are located to engage the convex side of a drum rim that has both convex and concave sides.
18. The combination of claim 17 wherein there is a third of said elements pivotably self adjustable, and located to engage the concave side of the drum rim.
19. For use with a drum beating assembly, that includes:
a) a frame, including at least one pedestal,
b) an axle carried by the pedestal to rotate relative thereto, the axle having an axis of rotation,
c) a drum beater carried by the axle,
d) a pedal operatively connected to the axle to rotate the axle and beater in response to pedal movement,
e) the frame including a base plate, there being a clamp arm and means supporting the arm on the plate to pivot relative thereto,
f) a carrier connectible to the base plate,
g) and multiple drum rim support elements carried by the carrier to engage the drum rim at multiple locations, thereby to support the drum rim relative to the base plate, in response to pivoting of said clamp arm,
h) and wherein at least one of said elements is pivotally self-adjustable during engagement of said elements with the drum rim,
i) and wherein said one element has a toggle support.
20. For use with a drum beating assembly, that includes:
a) a frame, including at least one pedestal,
b) an axle carried by the pedestal to rotate relative thereto, the axle having an axis of rotation,
c) a drum beater carried by the axle,
d) a pedal operatively connected to the axle to rotate the axle and beater in response to pedal movement,
e) the frame including a base plate, there being a clamp arm and means supporting the arm on the plate to pivot relative thereto,
f) a carrier connectible to the base plate,
g) and multiple drum rim support elements carried by the carrier to engage the drum rim at multiple locations, thereby to support the drum rim relative to the base plate, in response to pivoting of said clamp arm,
h) and wherein at least one of said elements is pivotally self-adjustable during engagement of said elements with the drum rim,
i) and wherein each of said two elements has toggle support.
21. In a drum beating assembly, the combination comprising
a) a frame, including at least one pedestal,
b) an axle carried by the pedestal to rotate relative thereto, the axle having an axis of rotation,
c) a drum beater carried by the axle,
d) a pedal carried by the frame to rotate the beater about said axis in response to pedal movement,
e) drum clamping means carried by the frame, and having separate clamping surfaces at least two of which are each supported to pivot in multiple directions, said surfaces engageable with curved drum surfaces,
f) at least two of said clamping surfaces being pivotally adjustable during engagement of said elements with the drum rim.
22. The combination of claim 21 in which there are three of said clamping surfaces engageable with curved drum surface structure.
23. The combination of claim 22 in which said two clamping surfaces are spaced apart to adjustably engage one side of said curved drum structure.
24. The combination of claim 23 in which the third clamping surface is offset from said two clamping surfaces to engage an opposite side of said curved drum structure.
25. The combination of claim 24 in which said third clamping surface is also supported to pivot in multiple directions in response to its engagement with the drum structure opposite sides.