Support assemblies for watercrafts and related methods of assembly
A watercraft includes a hull, an opening extending vertically through the hull, and a support assembly configured to mount a propulsion mechanism to the watercraft. The hull at least partially defines the opening. The support assembly includes a rightward support device attached to the hull, positioned between a forward portion of the opening and a rearward portion of the opening, and at least partially defining a right lateral portion of the opening. The support assembly further includes a leftward support device attached to the hull, positioned between the forward portion of the opening and the rearward portion of the opening, and at least partially defining a left lateral portion of the opening.
1 . A watercraft comprising:
a hull comprising a rightward slot to receive a rightward support device and a leftward slot to receive a leftward support device;
an opening extending vertically through the hull, the hull at least partially defining the opening; and
a support assembly configured to mount a propulsion mechanism to the watercraft, wherein the support assembly comprises:
the rightward support device attached to the hull, positioned between a forward portion of the opening and a rearward portion of the opening, and at least partially defining a right lateral portion of the opening, and
the leftward support device attached to the hull, positioned between the forward portion of the opening and the rearward portion of the opening, and at least partially defining a left lateral portion of the opening.
2 . The watercraft of claim 1 , wherein a dimension of the opening along a fore-aft axis of the watercraft is longer than a dimension of the opening along a left-right axis of the watercraft.
3 . The watercraft of claim 2 , wherein a dimension of the rightward support device along a fore-aft axis of the watercraft is less than 50% of the dimension of the opening, and a dimension of the leftward support device is less than 50% of the dimension of the opening.
4 . The watercraft of claim 1 , wherein the rightward support device comprises a first bearing surface to mount a shaft of the propulsion mechanism to the watercraft, and the leftward support device comprises a second bearing surface to mount the shaft of the propulsion mechanism to the watercraft.
5 . The watercraft of claim 4 , further comprising a locking mechanism to releasably lock the shaft of the propulsion mechanism to the watercraft when the propulsion mechanism is mounted to the support assembly.
6 . The watercraft of claim 5 , wherein the locking mechanism is positioned on a rear portion of the support assembly.
7 . The watercraft of claim 5 , wherein the locking mechanism comprises:
a first lever comprising a first cam surface to engage the shaft of the propulsion mechanism when the propulsion mechanism is mounted to the support assembly, the first lever being rotatably mounted to the rightward support device, and
a second lever comprising a second cam surface to engage the shaft of the propulsion mechanism when the propulsion mechanism is mounted to the support assembly, the second lever being rotatably mounted to the leftward support device.
8 . The watercraft of claim 1 , wherein a forward portion of the opening is defined by an upwardly-directed surface to abut a forward portion of the propulsion mechanism when the propulsion mechanism is mounted to the support assembly.
9 . The watercraft of claim 8 , wherein a rearward portion of the opening is defined by an upwardly-directed surface to abut a rear portion of the propulsion mechanism when the propulsion mechanism is mounted to the support assembly.
10 . The watercraft of claim 1 , wherein the hull comprises an upper portion and a lower portion, and the rightward and leftward support devices extend along the upper portion and the lower portion of the hull.
11 . The watercraft of claim 10 , wherein the upper portion of the hull is welded to the lower portion of the hull.
12 . The watercraft of claim 1 , wherein the hull comprises an inner surface at least partially defining the opening, the rightward slot and the leftward slot being recessed relative to the inner surface.
13 . The watercraft of claim 12 , wherein the rightward slot and the leftward slot are recessed relative to a top surface of the hull.
14 . The watercraft of claim 1 , further comprising the propulsion mechanism, wherein the propulsion mechanism is a manually-operable propulsion mechanism.
15 . The watercraft of claim 1 , wherein the rightward support device and the leftward support device are fastened to an upper portion of the hull.
16 . The watercraft of claim 15 , wherein the rightward support device and the leftward support device are fastened to the upper portion of the hull via threaded fasteners.
17 . The watercraft of claim 1 , wherein an upper portion of the hull comprises an first upward facing surface to abut an upper portion of the rightward support device and a second upwardly-directed surface to abut an upper portion of the leftward support device.
18 . The watercraft of claim 1 , wherein the support assembly further comprises a forward support device attached to the hull and at least partially defining the forward portion of the opening.
19 . The watercraft of claim 18 , wherein the forward support device comprises an upwardly-directed surface to abut a forward portion of the propulsion mechanism when the propulsion mechanism is mounted to the support assembly.
20 . The watercraft of claim 18 , wherein the support assembly further comprises a rear support assembly attached to the hull and at least partially defining the rear portion of the opening.
21 . The watercraft of claim 20 , wherein the forward support device and the rear support assembly are fastened to the hull.
22 . The watercraft of claim 18 , wherein the hull comprises a forward slot to receive the forward support device.
23 . The watercraft of claim 22 , wherein the hull comprises an inner surface at least partially defining the opening, the forward slot being recessed relative to the inner surface.
24 . The watercraft of claim 23 , wherein the forward slot is recessed relative to a top surface of the hull.
25 . The watercraft of claim 1 , wherein:
the rightward support device comprises an upper portion and a lower portion, wherein an upper portion and a lower portion of the hull are at least partially positioned between the upper portion of the rightward support device and the lower portion of the rightward support device, and
the leftward support device comprises an upper portion and a lower portion, wherein the upper portion and the lower portion of the hull are at least partially positioned between the upper portion of the leftward support device and the lower portion of the leftward support device.
26 . The watercraft of claim 25 , wherein the upper portion of the rightward support device and the lower portion of the rightward support device are integral with one another.
27 . The watercraft of claim 25 , wherein the upper portion of the rightward support device and the lower portion of the leftward support device are separated by a gap, wherein the upper portion and the lower portion of the hull extend into the gap.
28 . The watercraft of claim 27 , wherein the rightward support device comprises a connection member connecting the upper portion and the lower portion of the rightward support device, the connection member being integral with the upper portion and the lower portion of the rightward support device.
29 . The watercraft of claim 28 , wherein the upper portion, the lower portion, and the connection member are part of a single component formed in a molding process.
30 . The watercraft of claim 27 , wherein the upper portion of the rightward support device is a top member of the rightward support device, and the lower portion of the rightward support device is a bottom member of the rightward support device, the top member and the bottom member of the rightward support device being distinct from one another.
31 . The watercraft of claim 25 , wherein the upper portion and the lower portion of the hull comprise flanges positioned between the upper portion and the lower portion of the rightward support device.
32 . The watercraft of claim 31 , wherein the rightward support device is fastened to the flanges.
33 . The watercraft of claim 32 , wherein the rightward support device is fastened to the flanges via one or more threaded fasteners extend through the lower portion of the rightward support device, through the hull, and through the upper portion of the rightward support device.
34 . The watercraft of claim 1 , wherein an upper portion of the hull comprises a rightward slot to receive the rightward support device, wherein the rightward slot tapers downwardly along the upper portion of the hull.
35 . The watercraft of claim 1 , wherein the rightward support device and the hull are fixed to one another via an insert-molding process.