Patent ID: 7540466

Claim:
An adjustable stand for electronic devices, comprising: a main body, having a hollow protrusion formed thereon, wherein holes are opened at two ends of the hollow protrusion respectively; a first support frame, having a first support portion formed on a top end thereof, wherein holes are opened in supporting surfaces extending from two sides of the first support portion, a first convex tooth is formed on an inner periphery of the hole at one end, and at least one limiting slot is disposed in an outer side of the first convex tooth; a second support frame, disposed opposite to the first support frame, having a second support portion formed on a top end thereof, wherein holes are opened in supporting surfaces extending from two sides of the second support portion, and a second convex tooth is formed on an inner periphery of the hole at the same end as the first support frame; a pivot, having a gear portion formed at one end thereof, wherein the gear portion further extends outward to form a pressing portion, a limiting bump is formed on the pressing portion, and the other end of the pivot passes through the holes at one side of the first support frame, the second support frame, and the hollow protrusion, and is pivoted to the first support frame and the second support frame, when a force is exerted on the pressing portion, the gear portion and the limiting bump are driven to move between the first convex tooth and the second convex tooth movably and horizontally, when the limiting bump urges the limiting slot, the gear portion is disengaged from the first convex tooth and the second convex tooth; and a sleeve, inserted into the first support frame, the second support frame, and the hollow protrusion from the holes at the other side opposite to the pivot, and is pivoted to the first support frame and the second support frame.