Patent ID: 7175450

Claim:
A portable loudspeaker with a replaceable insertion base comprising the loudspeaker; the insertion base; and a push mechanism, wherein a recessed insertion slot is formed on an upper shell of the loudspeaker for holding the insertion base and a reception base is formed on a lower shell of the loudspeaker, wherein a rectangular opening is formed in the insertion slot and two resilient flexible hooks are mounted oppositely above the rectangular opening, wherein a respective through hole is formed on one side of the hooks and a cross-shaped opening is formed between the hooks; wherein a terminal base is protrudent from both sides of the insertion base, first and second bar-shaped trenches are formed on a bottom surface of the insertion base, and a rib is formed between the first and second trenches; and wherein the push mechanism comprises a first push device, a second push device, and a recovering spring embedded into an reception base of the loudspeaker, whereby the insertion base is separable from the insertion trench by pressing the first push device and the second push device.