Patent ID: 8899537

Claim:
A supporting device, comprising: a supporting base comprising a sleeve portion; an adjusting element comprising a first body, an adjusting portion mounted on the sleeve portion comprising a second body and a linking portion extending from the second body, a position portion defined on an outside surface of the first body, and a plurality of adjusting holes defined on the second body; a guiding element sleeved on the adjusting portion and defining two latching grooves; and a latching assembly comprising a button inserted into the adjusting portion, an adjusting rod comprising a fixing portion extending from the button and two latching portions fixed with the fixing portion, and a biasing element resisting the button and the sleeve portion; wherein when the button is pressed, the button drives the adjusting rod to move away from the adjusting portion, the latching portions are detached from the adjusting holes, the fixing portion is detached from the latching grooves, and the adjusting element is capable of being rotated to adjust an angle of an electric device; wherein when the button is released, the adjusting rod and the button return to an original state, the fixing portion resists a top of the guiding element to set the angle in advance; wherein when the electronic device is to be returned to the original state, the adjusting element is rotated to make the fixing portion slide along the guiding element, and the latching portions are latched with the latching grooves and the adjusting holes.