Patent ID: 7628364

Claim:
A fixation device comprising a base assembly comprising a suction disk and a base; a horizontal rotating assembly pivoted to the base assembly and rotating pivotally along a central axis of the base assembly; a first angle adjusting assembly pivoted to the horizontal rotating assembly and rotating pivotally along an axis perpendicular to the central axis of the base assembly; and a second angle adjusting assembly pivoted to the first angle adjusting assembly and rotating pivotally along an axis perpendicular to the rotation axis of the first angle adjusting assembly; wherein the suction disk has a disk arm extending upward and the base has a supporting column extending upward; the disk arm is telescoped into a base spring and then the supporting column from the bottom of the base; the supporting column and disk arm pivotally joint with a locking tab; an end of the locking tab has a projection; a center of the suction disk raises up a predetermined distance by pressing the projection on the base when the locking tab rotates to a first position; and the suction disk moves back to an initial position by disengaging the projection from the base when the locking tab rotates to a second position; and wherein a top surface of the base assembly comprises a first toothed portion and the horizontal rotating assembly comprises at least one elastic piece engaging with the first toothed portion when the horizontal rotating assembly is connected with the base assembly by a connecting bar and a connecting screw.