| 摘要 |
A portable electronic device ( 80 ) has a battery cover ( 100 ) and a housing ( 200 ) releasably mounted with a battery cover latching assembly ( 300 ). The battery cover has a positioning member ( 14 ). The housing has a knob hole ( 26 ). The battery cover latching assembly includes a knob ( 40 ) and a screw rod ( 64 ). The knob is rotatably received in the knob hole. The knob has a latching member ( 44 ). The screw rod is formed on the housing. The knob threadingly engages with the screw rod and the latching member releasably engages with the positioning member thereby releasably mounting the battery cover to the housing.
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