Patent ID: 6988701

Claim:
A support device comprising: a base including a bottom plate for securing to supporting surfaces, two flaps extended from said bottom plate and spaced away from each other to form a space between said flaps, each of said flaps including an orifice formed therein and aligned with each other, and a plurality of teeth provided around said orifice thereof, a securing device including a fastener engaged through said orifices of said flaps, and a lock nut threaded with said fastener, a seat rotatably received in said space formed between said flaps, and including two blocks each having an aperture formed therein to receive said fastener, and to rotatably attach said blocks to said flaps of said base, each of said blocks including a plurality of teeth formed around said aperture thereof, for engaging with said teeth of said flaps, and for adjustably securing said blocks of said seat to said base at selected angular positions, each of said blocks including a depression formed therein, to form a depression within said seat, and a post including a first end received in said depression of said seat, and having a passage formed therein, to receive said fastener, and to solidly secure said post to said seat and thus to said base, and to prevent said post from being disengaged from said seat and said base, said post being solidly securable between said blocks of said seat and said flaps of said base with said fastener, and adjustably securable to said base at selected angular positions by engagements between said teeth of said flaps and said teeth of said blocks, and a first block of said blocks including at least one recessed channel formed therein, and a second block of said blocks including at least one ear extended therefrom, and slidably engaged into said at least one recessed channel of said first block, to guide said blocks to slide relative to each other, and to allow said post to be stably retained between said blocks of said seat.