笔帽capofapen,指为了保护铅笔尖或水性笔、油性笔中的墨汁蒸发保护装置,并且有装饰作用。由于笔帽的设计还有便于携带的用处。笔帽俗称:笔盖。又称:笔套。套在笔头上,用以保护笔尖的套子。《二十年目睹之怪现状》第七五回:“那笔是连笔帽儿四两一枝(京师人呼笔套为帽)。”柳青《创业史》题叙:“把毛笔装入了铜笔帽里。capofapenisaprotectivedevicefortheevaporationofinkinpenciltipsorwater-basedoroil-basedpens,andhasdecorativefunction.Becausethedesignofthepencapisalsoeasytocarrytheuse.Pencapcommonlyknownas:pencap.Alsoknownas:penholder.Acasewornoverthetipofapentoprotectthetipofthepen."Twentyyearstowitnessthestrangesituation"seventhandfifthback:"Thatpenisapencapoffourtwo(thecapitalcallpensetforcap)."LiuQing"Historyofentrepreneurship"title:"putthebrushintothecopperpencap.