Adjustable height horizontal lockable frame method to attach and to lift a truck bed cover

摘要

An adjustable hold height lockable horizontal the two-piece member frame assembly method to attach and to lift a truck bed cover truck bed cover has a two-piece frame structure including front and rear frame members and front and rear cover panels secured thereon, the frame members hinged connected to move between a flat horizontal closed position covering the truck bed and an adjustable open position wherein the front frame and front panel is disposed adjacent to the truck cab and the rear frame and rear panel is disposed horizontally at selected hold heights above the bed, or extending angularly upward from the front frame and front panel. The cover can be adjusted and locked as option at selected hold positions between the closed and open positions. The two-piece frame and panel members where the rear frame has a elongate L-shape bracket attach onto inside interior of the front rear frame rail and where the top end of gas strut support assembly is attach onto and bottom end of gas strut support assembly with a locking device is attach to a bracket support that is attach on the truck bed inside corner which support rear cover and facilitate lifting and locking the rear cover in various positions also in the combination with on the rear cover a L-shaped bracket members attach to inside rear frame with selected longitudinally spaced holes which thereof can be adjusted to different length of rear cover which is attach to top end member of a tubular support member assembly and bottom end gas tubular support attached to back bracket support attached to the opposed inner sides of the truck bed and also the lockable slide rails assembly also link to a chain onto a tension springs provided a pull when attach to interior insides of the truck bed corner end which facilitate lifting and able to lock the rear cover in various positions. The front and rear cover panels may be made of a hard rigid material or a soft flexible heavyweight fabric material separately or the two piece frame assembly can be molded on to with fiberglass material or with other hard material separately.