Patent ID: 7656663

Claim:
A latch mechanism for locking a cover unit to a base unit, the latch mechanism comprising: a latching member configured to be rotatably installed in the cover unit, a latching portion, immovably extending from the latching member and exposed out of the cover unit all the time, configured for engaging with the base unit; a button configured to be movably fixed to the cover unit, the button comprising a slanted pushing portion configured for directly pushing the latching member to rotate for disengaging the latching portion from the base unit; and an elastic member for restoring the latching member, wherein the cover unit comprises a first panel and a second panel fixed to the first panel, the second panel defines a through hole therein allowing the latching portion of the latching member extending out therefrom, a front edge of the second panel defines a cutout therein, a receiving portion is formed on the second panel communicating with the cutout, the button is slidably received in the receiving portion, and the button comprises a pressing portion exposed in the cutout.