門吸(xi)(xi)(xi)也俗稱(cheng)門碰，也是一(yi)種門頁打開后吸(xi)(xi)(xi)住定位(wei)的(de)裝置，以防止風吹(chui)或碰觸門頁而關閉。門吸(xi)(xi)(xi)分為(wei)永磁(ci)(ci)門吸(xi)(xi)(xi)和(he)電磁(ci)(ci)門吸(xi)(xi)(xi)二種，永磁(ci)(ci)門吸(xi)(xi)(xi)一(yi)般用在普通(tong)門中，只能(neng)手(shou)(shou)動(dong)控(kong)(kong)制；電磁(ci)(ci)門吸(xi)(xi)(xi)用在防火門等電控(kong)(kong)門窗設備，兼有手(shou)(shou)動(dong)控(kong)(kong)制和(he)自動(dong)控(kong)(kong)制功能(neng)。

門吸分類

普通永磁門吸

普通永磁門吸按安裝(zhuang)形式(shi)(shi)(shi)分(fen)(fen)墻裝(zhuang)式(shi)(shi)(shi)、地(di)裝(zhuang)式(shi)(shi)(shi)，按材質分(fen)(fen)塑料型、金屬型。

電磁門吸

墻式電(dian)磁(ci)(ci)門吸(xi)根據結構不同(tong)又分為標準型(xing)、增高型(xing)、加(jia)長型(xing)、盒裝型(xing)、暗裝型(xing)、長臂型(xing)等；地(di)式電(dian)磁(ci)(ci)門吸(xi)由(you)墻式電(dian)磁(ci)(ci)門吸(xi)和直角地(di)面安(an)裝支架組(zu)成；鏈式電(dian)磁(ci)(ci)門吸(xi)由(you)墻式電(dian)磁(ci)(ci)門吸(xi)和鏈條扣件(jian)組(zu)成；用戶(hu)根據使用現(xian)場安(an)裝條件(jian)來選(xuan)用。