发明名称 DOUBLE-SIDED VANE USING A SINGLE SHEET OF PAPER
摘要 A pinwheel for leisure, decorative or exhibitory purposes is disclosed. Radial cut lines are formed in a single sheet, separate blades are provided between the cut lines, and the respective blades are folded alternately forwards and backwards and are fitted to a pivot unit, thus allowing the pinwheel to have on both sides thereof pinwheels using a single sheet. The double-sided pinwheel provides a decorative effect and arouses an interest in its appearance, thus attracting public attention, and is not affected by the direction of wind, thus being efficiently stably rotated. When the double-sided pinwheel rotates, a better three-dimensional effect is obtained, and a more beautiful appearance is realized by a splendid rotating effect, thus achieving a considerably improved advertisement, publicity, and decorative effect, therefore being very efficient and economical. When decorative parts are provided between blades, the decorative parts provide a unique and splendid appearance to the pinwheel.
申请公布号 WO2008133408(A1) 申请公布日期 2008.11.06
申请号 WO2008KR01530 申请日期 2008.03.18
申请人 YOU, HA NA;YOU, NI NA 发明人 YOU, HA NA;YOU, NI NA
分类号 A63H33/40 主分类号 A63H33/40
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