A collapsible cargo container is disclosed wherein end walls are pivoted into the container when empty and locked against the roof, and then side walls buckle via hinges into a folded configuration. The folded configuration is achieved easily with a modified spreader without the need to otherwise di
A collapsible cargo container is disclosed wherein end walls are pivoted into the container when empty and locked against the roof, and then side walls buckle via hinges into a folded configuration. The folded configuration is achieved easily with a modified spreader without the need to otherwise disassemble or deconstruct the container, leaving no loose parts or tools. The cargo container preferably constructed with an improved light weight panel that facilitates loading of the container while improving strength and reducing weight.
대표청구항▼
1. A collapsible cargo container having an upper wall, a floor, first and second side walls, and first and second end walls, and where said container can assume an unfolded position and a collapsed position, comprising: a top frame including a ceiling having an exterior surface and an interior surfa
1. A collapsible cargo container having an upper wall, a floor, first and second side walls, and first and second end walls, and where said container can assume an unfolded position and a collapsed position, comprising: a top frame including a ceiling having an exterior surface and an interior surface, and including releasable catches on said interior surface for retaining first and second pivoting end walls;a bottom frame;a first end wall releasably lockable between the top frame and bottom frame and pivotably arranged to rotate against said interior surface of said ceiling and capturable by one of said releasable catches to secure said first end wall adjacent said ceiling, and a second end wall pivotably arranged to rotate against said interior surface of said ceiling and capturable by one of said releasable catches to secure said second end wall adjacent said ceiling;first and second side walls disposed between said top frame and bottom frame, each side wall having an upper section and a lower section connected at hinges and collapsible along said hinges into a folded configuration when said first and second end walls are captured by the releasable catches such that the upper section contacts the lower section;a locking mechanism for locking the top frame to the bottom frame when the container is in a collapsed arrangement, the locking mechanism including a spring loaded latch on a first of the top frame and the bottom frame, the spring loaded latch including a hook portion biased to engage a recess on a second of the top frame and bottom frame, whereby the spring loaded latch and recess cooperate to lock the collapsible container in a collapsed arrangement; andwherein the hook portion of the locking mechanism includes an inclined upper surface on the hook portion such that a downward force applied to the hook portion disengages the hook portion from the recess against a bias of the spring loaded latch. 2. The collapsible cargo container of claim 1 wherein the collapsible container includes four locking mechanisms, two each on each side of the collapsible container. 3. The collapsible cargo container of claim 1 further comprising a first protrusion on the top frame and a second protrusion vertically aligned with the first protrusion on the bottom frame, such that when the collapsible cargo container is in the collapsed arrangement the first and second protrusions are adjacent, the second protrusion including a slot for receiving a lashing bar and the first protrusion including a lip for retaining the lashing bar; and a lashing bar including first and second apertures for receiving the first and second protrusions when the collapsible cargo container is in the collapsed arrangement, for securing the collapsible cargo container in the collapsed arrangement. 4. The collapsible cargo container of claim 3, wherein the lashing bar is adapted to retain four collapsible containers, each container having first and second protrusions. 5. The collapsible cargo container of claim 2 wherein said ramp is wedge shaped and automatically moves out of its recess as it is pushed by the door frame when said container transitions to the collapsed position. 6. A collapsible cargo container having an upper wall, a floor, first and second side walls, and first and second end walls, and where said container can assume an unfolded position and a collapsed position, comprising: a top frame including a ceiling having an exterior surface and an interior surface, and including releasable catches on said interior surface for retaining first and second pivoting end walls;a bottom frame including a floor;a first end wall releasably lockable between the top frame and bottom frame and pivotably arranged to rotate against said interior surface of said ceiling and capturable by one of said releasable catches to secure said first end wall adjacent said ceiling, and a second end wall pivotably arranged to rotate against said interior surface of said ceiling and capturable by one of said releasable catches to secure said second end wall adjacent said ceiling, the first end wall including locking mechanisms that extend from ;first and second side walls disposed between said top frame and bottom frame, each side wall having an upper section and a lower section connected at hinges and collapsible along said hinges into a folded configuration when said first and second end walls are captured by the releasable catches such that the upper section contacts the lower section; andwherein the floor includes a plurality of channels arranged to allow the first end wall to rotate inwardly from the top frame, the plurality of channels each receiving a fixture mounted on a bottom edge of the first side wall such that no interference is created between the floor and the fixtures when the first end wall rotates past the floor into its captured condition. 7. The collapsible cargo container of claim 6 wherein said plurality of channels are inclined with respect to said floor, such that the channels are deeper adjacent an entrance of the container and shallower as the channel extends inwardly. 8. A collapsible cargo container having an upper wall, a floor, first and second side walls, and first and second end walls, and where said container can assume an unfolded position and a collapsed position, comprising: a top frame including a ceiling having an exterior surface and an interior surface, and including releasable catches on said interior surface for retaining first and second pivoting end walls;a bottom frame including a floor;a first end wall releasably lockable between the top frame and bottom frame and pivotably arranged to rotate against said interior surface of said ceiling and capturable by one of said releasable catches to secure said first end wall adjacent said ceiling, and a second end wall pivotably arranged to rotate against said interior surface of said ceiling and capturable by one of said releasable catches to secure said second end wall adjacent said ceiling;first and second side walls disposed between said top frame and bottom frame, each side wall having an upper section and a lower section connected at hinges and collapsible along said hinges into a folded configuration when said first and second end walls are captured by the releasable catches such that the upper section contacts the lower section; anda plurality of twist locks mounted to respective corners of the top frame, each twist lock having a base and a swiveling member that extends upward from the base, the swiveling member sized to be received by an opening in the bottom frame of a second container for aligning stacked first and second containers, and wherein a rotation of the swiveling member locks a first container within the second container. 9. The collapsible cargo container of claim 8, wherein twist locks are disposed at midlengths of the side walls in addition to the corners. 10. A collapsible cargo container having an upper wall, a floor, first and second side walls, and first and second end walls, and where said container can assume an unfolded position and a collapsed position, comprising: a top frame including a ceiling having an exterior surface and an interior surface, and including releasable catches on said interior surface for retaining first and second pivoting end walls;a bottom frame including a floor;a first end wall releasably lockable between the top frame and bottom frame and pivotably arranged to rotate against said interior surface of said ceiling and capturable by one of said releasable catches to secure said first end wall adjacent said ceiling, and a second end wall pivotably arranged to rotate against said interior surface of said ceiling and capturable by one of said releasable catches to secure said second end wall adjacent said ceiling;first and second side walls disposed between said top frame and bottom frame, each side wall having an upper section and a lower section connected at hinges and collapsible along said hinges into a folded configuration when said first and second end walls are captured by the releasable catches such that the upper section contacts the lower section; anda first side wall locking mechanism for retaining the first side wall in a frame, the first wall including a pair of pins horizontally aligned below a bottom surface and extending from a block, and wherein the frame includes a retention member configured to receive the pins in a U-shaped recess when the first wall is positioned in the frame, said frame further comprising a trapezoidal reciprocating member with an inclined surface proximal to the first wall, the reciprocating member pushed downward out of the path of the block by the first wall;whereby once the block clears the trapezoidal reciprocating member, the reciprocating member moves upward to lock the first wall in the frame.
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Tokarz Stephen P. (Flat Rock MI), Apparatus and method for securing a convertible roof to an automotive vehicle.
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