摘要:
A boat wagon adapted to be pushed or moved along an underlying wagon supporting surface includes two legs and a legs interconnecting member. The horizontal distance between the legs can be adjusted. The legs interconnecting member is formed of a number of removable elements adapted to co-act with each other. The span between the legs is adapted for road transport by removing one or more of the removable elements. The legs can be adjusted to adapt to a second span for boat transport by fitting one or more of the removed elements to wagon related and leg associated sub-parts.
摘要:
A two-wheeled trailer which can transported, when empty, in a folded position with its wheels off of the ground. Particularly useful for hunters who want to get into the back country without having to pull a trailer, it can be rapidly deployed when needed to haul game. The folding trailer is also handy for do-it-yourselfers who want to move lumber, plants, fertilizer, and the like. The trailer includes a rectangular frame which is mounted on a pair of wheels and a “T”-shaped member. Hinged to a transverse cross brace which generally bisects the rectangular frame are two arms. Disposed perpendicularly to the transverse cross brace, the arms terminate forwardly proximate with the distal ends of the “T”-shaped member to which they are pivotally connected. When the trailer is unfolded, the leg of the “T”-shaped member extends in front of the wheeled frame so as to define a tongue. The tongue can be secured by a trailer hitch to a hitch arm pinned to a hitch receiver mounted on the towing vehicle. When the trailer is folded, on the other hand, the tongue extends generally perpendicularly to the wheeled frame and can be inserted directly into the hitch receiver; held therewithin by a pin, the two wheels ride free of the ground. In an alternate embodiment, the two forward corners of the frame are truncated, giving its front end a beveled appearance.
摘要:
Provided is a sulky in which an operator platform is attached to a hitch arm through the interconnection of a vertical pivot tube and an essentially C-shaped clevis. The vertical pivot tube is secured to the clevis by a vertical pivot pin and hinge. The clevis counter balances and leverages the forces and loads that are applied to the vertical pivot pin while the sulky is in operation and, thereby, prevents the unnecessary anomalies and structural failures of the vertical pivot pin. Alternate embodiments detailing alternate clevis configurations are also presented.
摘要:
A wheel set for boats attached to the transom has a first or non-operative position extending upwardly so as not to interfere with boat operation and a second or operative position where the wheel set is submerged below the surface of the water and makes rollable contact with the beach or land area beneath the boat. Supporting the wheel set is a base or rail fixed on the transom having a movable strut with one end supporting a wheel and the other end of slidably engaging with a track in the rail so that the strut is moved and pivoted from the non-operative position into the operative position. An open slot and pin arrangement is employed for holding one end of the strut in the non-operative position and an elongated closed slot and pin mechanism is provided for pivotally connecting the strut to the base or rail for pivoting into the operative position with the wheel downwardly depending from the boat, while another open slot and pin arrangement maintains the wheel in the operative position. An automatic alignment and maintenance of the wheel in the operative position includes having an air-filled tire which provides buoyancy so that the wheel will rise causing the pin of the arrangement to bear against the end of the slot holding the strut in place in a locking position.
摘要:
A safety sulky for a self-propelled mower. The safety sulky has a chamber adjacent a platform upon which a mowing operator stands. Two, spaced-apart pins that are biased downwardly by a spring can be made to rise above the chamber by two levers. The two, spaced-apart, spring-biased pins can project through the upper surface of the chamber by standing on the levers. The pins operatively engage with, and rise adjacent to, the elongated arm thus intersecting the swing path of the sulky about the connecting arm, limiting its arcuate movement.
摘要:
A preferred embodiment of a sulky includes a removable, adjustable foot platform, replaceable axles, and a hitch including stops that limit the extent of pitch, roll, and yaw motions between the sulky and the towing vehicle. A preferred embodiment also includes damping of motion in the yaw direction to reduce jerkiness in the ride.
摘要:
A sulky for use with a self propelled lawn mower includes a mounting bracket having a pair of opposed upstanding mounting ears, a pivot arm that is pivotably connected to the mounting bracket, and a standing platform that is connected to the pivot arm for supporting an operator when the lawn mower is operated. A variety of connecting structures are shown between the mounting bracket, the pivot arm, and the standing platform that accommodate movement of the standing platform relative to the lawn mower, such as would occur when the lawn mower is operated over laterally uneven terrain.
摘要:
A collapsible compartment of a shopping cart. The collapsible compartment includes a swinging rear wall and fixed side walls of the shopping cart and a pivoting assembly. The pivoting assembly includes a pivoting base wall having a first edge for pivot connection to the swinging rear wall and a second edge opposite the first edge. It further includes a pivoting front wall having a first edge for pivot connection between the side walls of the shopping cart, and a second edge, opposite the first edge thereof, pivotally connected to the second edge of the pivoting base wall. The compartment further includes a pivoting panel assembly having a panel pivotable between a first position where the panel rests over the base wall and a second position where the panel is covering leg holes in the swinging rear wall, and an out of reach spring element to urge the panel in the second position.
摘要:
A folding trailer is described including a wheeled first frame portion having a tongue secured thereto which extends forwardly therefrom for connection to a hitch adapter which is mounted on the hitch of the an all-terrain vehicle. A second frame portion is pivotally secured to the rearward end of the wheeled frame portion and a rear frame portion is pivotally secured to the rearward end of the second frame portion in such a manner that it may be pivotally moved upwardly from a horizontally disposed position on the rearward end of the second frame portion to an upwardly extending position. The rear frame portion may be folded onto the second frame portion with those frame portions being folded upon the wheeled frame portion. The trailer may then be pivotally moved upwardly and secured to the rack of the all-terrain vehicle.
摘要:
For a truck trailer bed or a truck cargo enclosure including one or more compartmented, hollow floor sections, a reinforcement system is provided. The system makes use of strip-like metal inserts which are introduced into selected compartments of the flooring sections that lie beneath a relatively compact, heavy object such as a coil of flat-rolled steel or like cargo. The inserts preferably will be fabricated from the same metallic substance as the flooring sections and will be of a transverse cross section that is identical to the compartments provided in the flooring sections. Having such a cross section, the inserts will fill the selected flooring section compartments and increase the rigidity and resistance of the compartments to damage caused by the concentrated object loading thereon.