門鉸式(shi)回風(feng)口在百(bai)(bai)葉(xie)后面可以加個可開式(shi)過(guo)(guo)濾網(wang)，清(qing)洗過(guo)(guo)濾網(wang)時(shi)打開抽(chou)出就(jiu)行了，不(bu)需要把百(bai)(bai)葉(xie)回風(feng)口拆下來；

門鉸(jiao)式風口包括(kuo)外(wai)(wai)(wai)框、鉸(jiao)鏈(lian)(lian)(lian)和扇(shan)頁(ye)，鉸(jiao)鏈(lian)(lian)(lian)連(lian)(lian)接(jie)(jie)(jie)(jie)于(yu)外(wai)(wai)(wai)框下(xia)端(duan)，扇(shan)頁(ye)通(tong)過(guo)(guo)鉸(jiao)鏈(lian)(lian)(lian)與外(wai)(wai)(wai)框活動(dong)連(lian)(lian)接(jie)(jie)(jie)(jie)，外(wai)(wai)(wai)框內(nei)部設置(zhi)有(you)吸(xi)音棉，扇(shan)頁(ye)一側設置(zhi)有(you)過(guo)(guo)濾(lv)網，過(guo)(guo)濾(lv)網一側連(lian)(lian)接(jie)(jie)(jie)(jie)有(you)固(gu)定齒(chi)，過(guo)(guo)濾(lv)網通(tong)過(guo)(guo)固(gu)定齒(chi)連(lian)(lian)接(jie)(jie)(jie)(jie)于(yu)扇(shan)頁(ye)一側，外(wai)(wai)(wai)框一側連(lian)(lian)接(jie)(jie)(jie)(jie)有(you)電動(dong)推桿，外(wai)(wai)(wai)框通(tong)過(guo)(guo)電動(dong)推桿與扇(shan)頁(ye)連(lian)(lian)接(jie)(jie)(jie)(jie)，扇(shan)頁(ye)兩端(duan)均轉動(dong)連(lian)(lian)接(jie)(jie)(jie)(jie)有(you)輥軸，外(wai)(wai)(wai)框下(xia)端(duan)設置(zhi)有(you)控制裝(zhuang)置(zhi)，外(wai)(wai)(wai)框四周均設置(zhi)有(you)安裝(zhuang)孔(kong)。