A doghouse includes a plurality of side panels connecting a front panel and a rear panel. A roof includes two roof panels each including runners that slidably connect to upper ledges in the front and rear panels. The side panels can be connected to the front and rear panels using hooks on the side panels that are slidably engaged to receiving members in slots in the front and rear panels. Alternatively, the side panels can slidably connect to the front and rear panels using a tee or dovetail joi...

The collapsible container includes a plurality of side walls connected via hinges to a base. The side walls are moveable about the hinges between a collapsed position on the base and an upright, use position generally perpendicular to the base. Each of the hinges includes a hinge pin rotatably received within a hinge receiver. Each hinge pin includes at least one radial projection that abuts a portion of the hinge receiver when the side wall is in the upright position. The radial projection resi...

A collapsible cart for transporting multiple items includes a horizontal platform with wheels for maneuvering and a rack mounted thereto in an upwardly extending configuration. At least one basket supporting assembly for alternately stowing and deploying at least one basket is attached to the rack. The cart includes a linear actuator for selectively altering the position of the basket along the rack. The cart includes a ramp support coupled to the rack having a ramp for movement between retracte...

A collapsible cart comprising two elongate handle bars, four vertical telescoping bars, two main vertical supports, two horizontal cross-bars, two anchor blocks, four diagonal pivoting support bars, and two wheel assemblies, wherein each telescoping bar is fixedly attached at one end to a horizontal cross-bar and rotatably attached at the other end to a handle bar, wherein each vertical support is attached at one end to an anchor block, wherein each handle bar slides up and down on a vertical su...

A collapsible bicycle includes a collapsible frame and a retaining device. The collapsible frame can be switched between an extended position and a collapsed position in a longitudinal direction. The wheels of the collapsible bicycle can still roll on the ground when the collapsible frame is in the collapsed position. The retaining device includes a trigger. The trigger can be operated in order to switch the retaining device between a retaining position and a releasing position. In the locking p...

A collapsible table includes a table top formed of a pair of pivotable table top half-sections hinged to one another at their adjacent edges along a center-line of the table and displaceable between an open position where the half-sections are coplanar, and a folded position where the half-sections overlap one another. Each half-section has at an undersurface thereof a transverse support member pivotally articulated thereto with a leg associated with each lateral edge of the transverse support m...

A collapsible chair for transporting people up and down stairs, comprising a main frame, a seating assembly, and a rail assembly. The seating assembly is provided to form a seat for a person, and this assembly is pivotally connected to the main frame for pivotal movement between open and closed positions. The rail assembly is used to support the chair for movement down steps, and this assembly is also pivotally connected to the main frame for pivotal movement between open and closed positions. I...

A collapsible container having a base with opposed edges, first and second pairs of side walls pivotably attached to opposed edges of the base, one pair of side walls having a lateral edge, and the other having a lateral flange inwardly depending therefrom, the lateral edge being selectively connected to the lateral flange by a latch, the latch including a latch member and at least one clip member.

A collapsible keyboard comprises a connection part, a top cover pivoted to the connection part, a first key assembly connected to the connection part and movable between a first position and a second position, and a second key assembly pivoted to the first key assembly. The first key assembly is located at the first position when the collapsible keyboard is in an operating mode, and the second key assembly is located between the first key assembly and the top cover and the first key assembly is ...

A collapsible stroller having a collapsible chair having a seat portion, a back portion, and a pair of arms of foldable material such as textile cloth. The stroller has a collapsible frame having folding legs, folding arm supports, and rear uprights supporting the seat portion, the back portion and the pair of arms. The rear uprights extend beyond the seat portion and have upward open ends receiving an inverted "U"-shaped handle which is adjustable in height. The legs form four chair leg bases h...