Background of the Present Invention
This invention relates to a dual position boat seat having two alternate vertical seating positions and particularly to such a boat seat for a power boat having a run control position and an alternate raised fishing position.
Power boats often require multiple seat positioning for various functions appropriately carried out in the boat. Large power boats have raised running stations at which the operator can stand or sit for seating at a level of adjacent seating units for passengers and the like. Fishing boats, in particular power fishing boats, have a seat adjacent the control station for operating of the boat at relatively high speeds over the water. For fishing however, a raised swivel seat is generally desired to allow rapid movement by the fisherman into different orientations over the water with respect to the boat. This allows the operator to select the casting or other placement of his line most advantageously.
Various seat structures have been suggested for alternate vertical positioning. U.S. Pat. No. 3,428,976. which issued Feb. 25, 1969, discloses a large power boat seating structure in which a swivel seat is located in a vertical guide structure for location between a raised running position and a lowered social seating position. The seat is provided with a vertical guide structure secured to the side wall of the boat immediately adjacent the running station in combination with a replaceable vertical support rod for supporting of the outer side of the seat spaced from the side wall. U.S. Pat. No. 3,839,757, which issued Oct. 8, 1974, discloses a fishing boat seat structure in which a swivel seat is mounted to a support plate and mounted to a centrally located chest structure by a pair of linkage members or legs pivotally secured to the side of the chest structure and to the seat platform. The pivoted legs provide for alternate positioning of the seat in a lowered position resting on the chest structure for powered operation of the boat. Alternatively, the swivel legs permit pivoting of seat structure upwardly above the chest structure and supporting of the swivel seat in a raised position on the legs, with the upper ends of the legs latched to a vertical inclined support in the boat to lock the legs in the raised position and seat supported on the pivot legs.
Thus, although various vertical seat supports have been suggested for power boats and the like, they generally require special internal boat structures and relatively multiple part support structures. Although operable, the structures could require some significant maintenance to maintain a smooth, effective operation. Further, the seat structure should provide a simple but rigid and strong support to permit rapid positioning and have sufficiently rugged construction to permit use without particular attention to the structure in changing the seat position.
Summary of the Present Invention
The present invention is particularly directed to a dual position seat structure for a power boat or the like and includes a simple folding support structure for the seat including a seat base resting alternately on a flat support member on the boat floor in the run position and a flat raised support member in a raised position, with a simple non-load bearing hinge unit connected to form a folding support unit interposed between a base support structure and a seat bottom unit, with the hinge unit in a folded position having a seat unit resting on the support member and with the hinge unit and bottom unit unfolded and raised having the seat unit resting directly on the raised support in the fishing position and connected by the hinge unit but with the hinge unit in an unstressed position or state in both positions. Thus, in the run position, the folding support structure unit is folded downwardly onto the base floor support with the seat resting on the folded support unit. The hinge unit is unfolded to move the seat upwardly onto an adjacent horizontal raised support member, with the unfolded hinge support unit extending between the base structure and the upper support member. In both positions, the weight is supported by a suitable horizontal support structure without a connecting load on the folding support or hinge unit.
In a particularly unique and practical construction, the lower or base support structure is secured within the boat with a rigid plate upper base plate member. The non-load bearing hinge unit, in the form of a plate or simple hinge arms, is secured to the back edge of the base plate and to an edge of a rigid seat plate. The seat is secured to the seat plate by a suitable swivel support. In addition, a raised plate-like support member is formed by a removable unit, such as the cooler widely used in outdoor activities and including boating. The cooler is mounted slightly spaced from the base plate such that with the hinge unit unfolded, the seat plate is located to rest directly on the top wall of the cooler. In a preferred construction, the base plate is supported on a base frame to form the base support structure for attachment to the floor of the boat. The under structure projects rearwardly from the base plate and is provided with an adjacent recess within which the cooler or the like is firmly but releasably mounted. The under structure can be formed in any suitable manner and in a very simple construction it is formed by suitable wood framing lumber.
Thus, the present invention provides a simple hinged-type structure for a collapsible seat which collapses to a folded structure for the run position and unfolds with the seat resting on a separate rigid support in the second raised position for fishing or the like. The structure is readily formed from available material and provides a rugged seat structure which can be conveniently applied with minimal construction, cost and changes in the boat structure.
Brief Description of the Drawings
The drawings furnished herewith illustrate the best mode presently contemplated for carrying out the invention and are described hereinafter.
In the drawings:
FIG. 1 is a side elevational view of a power boat with parts broken away to illustrate an embodiment of the present invention, with a seat located in a raised fishing position;
FIG. 2 is a plan view of the seat structure shown in FIG. 1;
FIG. 3 is a pictorial view of a seat structure constructed as shown in FIGS. 1 and 2, and in the fishing position;
FIG. 4 is a view of the seat structure shown in FIG. 3, with the seat in the lowered boat run position, and
FIG. 5 is a view similar to FIG. 3 illustrating an alternate embodiment of the invention.
Description of the Illustrated Embodiment
Referring to the drawings and particularly to FIG. 1, the forward end of a power boat 1 is illustrated which is typical of those used for recreational purposes such as skiing and the like as well as for fishing. The power boat 1 includes a steering station 2 adjacent the forward portion of the boat 1 having a steering wheel 2a, which is connected to a suitable power unit, not shown, secured to the trailing end of the boat. A seating unit or assembly 3 is located at the steering station and includes a seat 4, which is adapted to be located between a raised fishing position, as shown in FIG. 1, and then lowered to a run position, as shown in FIG. 2. The boat structure as such may be of any suitable construction. The present invention is particularly directed to the construction of the seat assembly 3 for positioning of the seat 4 between the two vertical positions, as shown in FIGS. 1 and 3.
Generally, the seat assembly 3 includes a base support frame structure 5 secured to the flat boat floor 6. Thus, most boats have a dual hull structure with a raised floor 6 located in upwardly spaced relation to the shaped outer hull to provide a flat walking floor. A seat base unit 7 is secured within the forward portion of the frame structure 5. The rearward portion of the frame structure 5 defines a laterally extended recessed guide and support unit 9 with a conventional cooler 8 supported within the recessed guide and support unit. The cooler 8 is illustrated as a conventional cooler having a relatively deep base 9a and a flat top cover 10. The cover 10, and particularly the upper surface thereof, defines an upper support plate for supporting of the seat in the fishing position, as shown in FIG. 1.
The seat 4 is secured by a swivel unit 11 to a flat seat plate 13. A hinge assembly or unit 12, including a pair of side hinge arms 14, is interconnected between the seat base unit 7 and the seat plate 13, with each hinge arm having a similar connection. In the illustrated embodiment, a hinge pin 15 interconnects the one edge of the hinge arm 14 to the seat base unit 7. The outer edge of the hinge arm 14 is connected by a similar hinge pin 16 to the forward edge of the seat plate 13. The hinge arms 14 thus define legs or arms between the hinge pins 15 and 16 which, in the illustrated embodiment, has a length slightly in excess of the vertical dimension or space between the top of the support cover plate 10 and the base plate 7. The hinge unit 12 and the seat plate 13 thus define a folding structured connected to the seat base unit 7. In the run position of FIG. 4, the hinge arms 14 are folded downwardly within the seat base unit 7 with the seat plate 13 folded downwardly into resting engagement on the frame structure 5. In the unfolded position shown in FIG. 1, the hinge unit 14 is unfolded to a horizontal position from the upper edge of the hinge plate and rest on the cooler cover 10, which forms the upper fishing position for the seat assembly 3.
The illustrated structure provides a preferred construction of forming the seat structure but various modifications can of course be used to provide an integrated folding structure with the seat resting directly on vertically spaced rigid support plates or structures. The preferred construction is more fully described as follows.
Referring particularly to FIGS. 3 and 4, the base support frame structure 5 includes units 7 and 9 in the form of spaced vertical boards 17 resting on the floor 6 of the boat and secured thereto by any suitable means such as simple screws 18. The boards form an upstanding vertical assembly defining the support structure 5 having box-like seat base unit 7 and a box-like cooler unit 9 with a common cross-brace wall 21 centrally of the outer vertical boards 17 to provide a rigid supporting structure. The unit 7 is configured to receive the seat plate 13, with the seat plate 13 resting on the top of the box-like unit 7, as shown in FIG. 4. The box-like cooler unit 9 defines a recess providing a reasonable snug fit between the cooler 8 and the vertical boards 17 and board 21.
More particularly in the illustrated embodiment of the invention of FIGS. 1-4, the hinge arms 14 are shown as two straps of a suitable rigid metal or other material. The ends of the arms 14 are apertured to receive the hinge pin 15 which is secured to the edge of the vertical boards 17 form the sidewalls of the base unit 7. The illustrated depth of the hinge arms 14 is slightly in excess of the vertical distance between the base unit 7 and the cooler cover 10. The hinge arms 14 and pins 15 allow the hinge structure or unit to fold and collapse onto the base unit 7 and to expand upwardly of the cooler cover 10. In the unfolded position, the hinge arms angle rearwardly slightly to allow the seat plate 13 to rest on the top cover 10 of the cooler and in the folded position to allow the seat plate 13 to rest on the top of the seat base unit 7 and particularly the upper edges of boards 17 portion. The alternate position as previously described are shown in FIGS. 1 and 4.
The seat plate 13 includes a conventional swivel unit 11 to which the seat 4 is secured for rotation through 360 degrees, in accordance with well known and conventional constructions.
The several components, including the seat base unit 7, the seat plate 13 and the hinge arms 14 are formed of any suitable material and structure to provide for the folding and unfolding of the seat assembly. The use of simple wood members, which are moisture and rot resistance, provides a simple and inexpensive structure. The hinge arms 14 are not a structural member that support the seat and occupant in either of the operative positions, but only a pivotal interconnecting unit to provide for the guided interconnection and movement of the seat plate between the support plate and the raised horizontal rigid support shown as the seat cover. Thus, the several members are interrelated with necessary structural integrity and strength to establish direct force transmission between the two respective horizontal supports, namely, under structure including the base unit 7 and the cover 10. Thus, the several plate members and board members may be otherwise formed as with a frame member and interrelated bearing surfaces to directly transmit the forces without any significant force transmission through the hinge plate.
For example, the hinge arms may be replaced with a hinge plate such as shown in FIG. 5.
In the embodiment of FIG. 5, the seat 23 is secured by a swivel unit 24 to a flat seat plate 25. A hinge assembly or unit 26 includes a hinge plate 27 which interconnects the seat plate 25 to a base plate 28. 25 to a base plate In the illustrated embodiment, similar piano hinge units 29 and 30 interconnect the one edge of the hinge plate 27 to the base plate 28 and to the forward edge of the seat plate 25. The hinge plate 27 thus defines a leg between the hinge units 29 and 30 which, in the illustrated embodiment, has a length slightly in excess of the vertical dimension or space between the top of the cooler cover and the base plate 28. The hinge plate 27 and the seat plate 25 thus define a folding structure connected to the base plate 28, as in the first embodiment. In the run position, the hinge plate 27 is folded downwardly resting on the base plate 28 with the seat plate 25 folded downwardly into resting engagement on the hinge plate. In the unfolded position, the hinge plate 27 is unfolded to a vertical position with the seat plate 25 resting on the cooler cover.
The illustrated structures provide a preferred construction of forming the seat structure but various modifications can of course be used to provide an integrated folding structure, with the seat resting directly on vertically spaced rigid support plates or structures.
Various modes of carrying out the invention are contemplated as being within the scope of the following claims particularly pointing out and distinctly claiming the subject matter which is regarded as the invention.