发明名称 A VACUUM SUCKTION CUP WITH FLEXIBLE HOLE
摘要 PURPOSE: An absorber having a retractable space is provided to improve a structure of an absorber, thereby increasing time from attachment until secession. CONSTITUTION: An absorber having a retractable space comprises a sucking unit(11), a shaft unit(12), a retractable space within a shaft(24), and an air hole(25). The sucking unit is touched to a flat surface, thereby being attached. The shaft unit is connected to a side opposite to an attached surface and takes a role of a handle or a hanger for objects. The retractable space is shrunk by compressive force and multiplies the external diameter of the shaft unit. The air hole connects the retractable space and the sucking unit.
申请公布号 KR20120110566(A) 申请公布日期 2012.10.10
申请号 KR20110028482 申请日期 2011.03.29
申请人 HAN, KYUNG HEE 发明人 HAN, KYUNG HEE
分类号 F16B47/00 主分类号 F16B47/00
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