초록 ▼

A portable thermos bottle with retractable suction tube comprising a case, a cup cover, an inner cover with a sliding slot, a slide block capable of sliding up and down on the sliding slot, a spiral reel fitted in the inner cover and having a helical groove, a projecting helical rib, an upper journa

A portable thermos bottle with retractable suction tube comprising a case, a cup cover, an inner cover with a sliding slot, a slide block capable of sliding up and down on the sliding slot, a spiral reel fitted in the inner cover and having a helical groove, a projecting helical rib, an upper journal and a holed lower journal, two coiled springs fitted on the upper and lower journals, and a flexible sucker having one end coming out of the slide block and another extending through the lower journal hole into the bottle so that it is easier to suck the liquid or beverage in the bottle with the retractable suction tube.

대표청구항 ▼

A portable thermos bottle with retractable suction tube comprising a case with stepped, threaded parts, a cup cover, an inner cover, a spiral reel and a flexible tube; said spiral reel having helical groove and projecting helical rib; said helical groove having a tube hole at the lower end; said spi

A portable thermos bottle with retractable suction tube comprising a case with stepped, threaded parts, a cup cover, an inner cover, a spiral reel and a flexible tube; said spiral reel having helical groove and projecting helical rib; said helical groove having a tube hole at the lower end; said spiral reel having upper and lower journals fitted within the inner cover and equipped with coiled springs; said inner cover consisting of an upper part and a lower part; said upper part of the inner cover having a catch slot and a sliding slot on which a slide block is slidably fitted; said flexible tube being wound on said spiral reel and having one end fitted in the bottle and another coming out of the slide block so that the flexible tube is retractable.