US Patent 10951158 Adjustment mechanism for support of solar panel

An adjustment mechanism for adjusting height of a support including a through hole and configured to mount a solar panel thereon is provided with a base including an upward extending side plate on a top, a vertical, elongated slot through the side plate, and holes upward oriented, equally spaced apart from the slot in which a lower portion of the support is engaged with each side plate; an adjustment plate including at least one peg on an inner surface and a central opening in which each peg is configured to fit into one hole; and a threaded fastener driven through the central opening, the slot and the through hole to adjustably fasten the adjustment plate, the side plate and the support together.