Patent ID: 8411425

Claim:
An adjusting mechanism comprising: a stand; a vertical sliding component installed inside the stand in a slidable manner along a vertical direction relative to the stand so as to adjust a vertical position of a screen, a plurality of slots being formed on a side of the vertical sliding component, and the vertical sliding component comprising a plurality of inclined structures respectively formed nearby the plurality of slots; and a vertical positioning device separating from the screen and installed on a side of the stand for inserting into the slot of the vertical sliding component so as to fix the vertical position of the screen, and the inclined structure being for pushing the vertical positioning device out of the slot, the vertical positioning device comprising: a fixing base installed on the side of the stand; a pin passing through the fixing base for inserting into the slot of the vertical sliding component and for being pushed by the inclined structure; a resilient component connected to the pin for driving the pin to insert into the slot of the vertical sliding component; and a handle connected to the resilient component for driving the resilient component.