Patent ID: 7276660

Claim:
A latch structure disposed in a casing, said casing includes a first casing and a second casing wherein one of said first casing and said second casing has a first surface and a second surface disposed opposite to the first surface, and the first surface and the second surface are formed with a first opening and a second opening, respectively, the latch structure comprising: a pressing member passing through the first opening; an elastic member having one side connected with the casing and another side connected with the pressing member; a hook member pivoted on the pressing member and having a hook portion and a protrusion connected with the hook portion, wherein the hook portion is positioned opposite to the second opening and is capable of passing through the second opening to be exposed from the casing or be hidden inside the casing; and a guiding member having a multi-route circle groove, wherein the multi-route circle groove has a first route, a second route, a third route and a fourth route in turn, steps are respectively formed between the first route and the second route, between the second route, between the third route and the fourth route and between the fourth route and the first route, the protrusion of the hook member is slidably disposed in the multi-route circle groove, the pressing member moves the protrusion along the first route, the second route, the third route and the fourth route in turn, and when the pressing member is moved, the pressing member moves the protrusion in the multi-route circle groove such that the hook portion passes through the second opening to be exposed from the casing or be hidden inside the casing.