卷(juan)(juan)(juan)簾(lian)(lian)(lian)門(men)(men)是以多(duo)關(guan)節(jie)活動(dong)的(de)(de)門(men)(men)片串聯在一(yi)起(qi)，在固定的(de)(de)滑(hua)道內(nei)，以門(men)(men)上方卷(juan)(juan)(juan)軸為中心(xin)轉(zhuan)動(dong)上下的(de)(de)門(men)(men)。卷(juan)(juan)(juan)簾(lian)(lian)(lian)門(men)(men)同墻(qiang)的(de)(de)作用(yong)(yong)(yong)一(yi)樣(yang)起(qi)到水平分(fen)隔，它由簾(lian)(lian)(lian)板、座(zuo)板、導軌、支(zhi)座(zuo)、卷(juan)(juan)(juan)軸、箱體(ti)、控制箱、卷(juan)(juan)(juan)門(men)(men)機、限(xian)位器、門(men)(men)楣、手(shou)動(dong)速放(fang)開關(guan)裝(zhuang)置、按鈕(niu)開關(guan)和保險裝(zhuang)置等13個部分(fen)組成，一(yi)般安裝(zhuang)在不便采用(yong)(yong)(yong)墻(qiang)分(fen)隔的(de)(de)部位。卷(juan)(juan)(juan)簾(lian)(lian)(lian)門(men)(men)適(shi)用(yong)(yong)(yong)于(yu)商業門(men)(men)面(mian)、車庫、商場、醫(yi)院、廠(chang)礦企業等公共場所或住宅。尤其是門(men)(men)洞(dong)較(jiao)大(da)，不便安裝(zhuang)地面(mian)門(men)(men)體(ti)的(de)(de)地方起(qi)到方便、快(kuai)捷開啟作用(yong)(yong)(yong)。如今卷(juan)(juan)(juan)簾(lian)(lian)(lian)門(men)(men)已經被(bei)越(yue)(yue)來(lai)越(yue)(yue)多(duo)的(de)(de)用(yong)(yong)(yong)戶(hu)所采用(yong)(yong)(yong)。由于(yu)卷(juan)(juan)(juan)簾(lian)(lian)(lian)門(men)(men)的(de)(de)成本(ben)低，安裝(zhuang)面(mian)積大(da)等特點，所以卷(juan)(juan)(juan)簾(lian)(lian)(lian)門(men)(men)深受(shou)廣大(da)用(yong)(yong)(yong)戶(hu)的(de)(de)喜愛(ai)。