Patent ID: 8251408

Claim:
A battery cover latch mechanism configured for detachably assembling a battery cover on a housing, the battery cover latch mechanism comprising: a button including a protrusion defining a latching hole and a latching post, wherein the button comprises a press portion and the protrusion positioned on the press portion, the protrusion includes a main portion and an end portion adjacent to the main portion, the main portion defines the latching hole passing through the end portion; an assembly portion defining a hole and comprising two blocks positioned on the housing, the button received in the hole; a latching part positioned on the battery cover, the latching part having a clasp; and a resilient member being an elastic elongated rod and having a middle portion enclosed by the button and two opposite ends, each of the opposite ends lying along the same longitudinal axis as the middle portion of the elastic elongated rod and engaging with the blocks to provide a resilient force to the button, the elastic elongated rod rotatable relative to the blocks; wherein the latching part passes through the latching hole of the button, and the clasp releasably latches to the latching post to lock the battery cover to the housing or release the battery cover from the housing.