Patent ID: 6880791

Claim:
A base with clamp, comprising: a clamping barrel, having an open bottom and a top plate with a top hole, the top hole being surrounded by a clamping recess and providing at least two recess holes; a fixing bolt, having a clamping rod and a fastening plate, from which juts out a fastening post, the clamping rod having a diameter less than an inner diameter of the top hole with rod threads, the fastening plate having a size corresponding to the clamping recess and having screw holes corresponding to the recess hole for screws passing through the screw holes and engaging with the recess holes; a sleeve seat, having a base disk with an upwardly extending annular step, and an upwardly extending cylindrical ring for fitting with the clamping barrel such that the clamping barrel spans the annular step and the cylindrical ring at a top thereof having a central hole for being passed through by the clamping rod; and a clamping plate, being flat and having a threaded hole for engaging with the rod threads; whereby, the clamping plate can ascend and descend along the clamping rod by way of the base disk and the clamping plate having a size greater than a hole of a held object and being placed on and under the hole respectively and the clamping barrel being turned so that the held object can be pressingly held or released.