Patent ID: 8826755

Claim:
An adjustment mechanism, comprising: a base; at least one guide track connected to the base; at least one spring fit on the guide track; a slider fit on the guide track, wherein the spring is abutted between the base and the slider; a fixed member fixed to the base and fit on the guide track, wherein the slider is slidably disposed between the spring and the fixed member; a displacement adjustment bolt screwed in the fixed member; a first rotator fit in the slider; a second rotator fit on and engaging the first rotator, wherein the second rotator abuts the slider, and an elastically deforming direction of the spring is perpendicular to a combining direction of the first and second rotators; a fixing bolt detachably abutting the second rotator and detachably fastened to the first rotator; and an adjuster connected to the first rotator, adjusting the position of a target, wherein when the displacement adjustment bolt is rotated, the slider associated with the first rotator moves in a horizontal direction with respect to the base and forces the adjuster connected to the first rotator to move horizontally.