Patent attributes
The disclosure provides a press-rotate-type electronic cigarette comprising an upper-cover assembly, an oil tank and a lower-cover assembly. The upper-cover assembly comprises an inner ring and an outer ring, the inner ring accommodated in a space defined in the outer ring. Either one of the inner ring and the outer ring is set with a buckle and the other one is set with a buckling slot suitable for the buckle. An elastic assembly is set between the inner ring and the outer ring, and the outer ring is apart from the inner ring under the elastic action of the elastic assembly so that the buckle detaches from the buckling slot. By setting the elastic assembly between the inner ring and the outer ring, the inner ring cannot be rotated and separated directly. Only when the buckle matches with the buckling slot, the upper-cover assembly could be rotated and separated.