執(zhi)(zhi)(zhi)手(shou)(shou)(shou)(shou)鎖(suo)按(an)材(cai)料(liao)可(ke)(ke)分為(wei)(wei)太空鋁、不銹鋼、壓鑄(zhu)銅(tong)、鋅(xin)(xin)合(he)(he)金幾種。太空鋁、不銹鋼材(cai)料(liao)比較(jiao)先(xian)進,經過(guo)表面(mian)工藝處理,光(guang)澤亮麗,手(shou)(shou)(shou)(shou)感柔(rou)和,雖經汗液(ye)、潮(chao)氣的腐蝕卻不易褪色和生(sheng)銹;壓鑄(zhu)銅(tong)與(yu)鋅(xin)(xin)合(he)(he)金執(zhi)(zhi)(zhi)手(shou)(shou)(shou)(shou)鎖(suo)較(jiao)為(wei)(wei)厚實(shi),價格適中(zhong),但部分質量(liang)低劣(lie)的鋅(xin)(xin)合(he)(he)金執(zhi)(zhi)(zhi)手(shou)(shou)(shou)(shou)鎖(suo)使用時較(jiao)易折(zhe)斷;由于(yu)鋅(xin)(xin)合(he)(he)金執(zhi)(zhi)(zhi)手(shou)(shou)(shou)(shou)鎖(suo)表面(mian)鍍銅(tong),選購時與(yu)銅(tong)壓鑄(zhu)執(zhi)(zhi)(zhi)手(shou)(shou)(shou)(shou)鎖(suo)不易區(qu)別(bie),可(ke)(ke)用挫(cuo)刀在(zai)兩種執(zhi)(zhi)(zhi)手(shou)(shou)(shou)(shou)鎖(suo)底板反而處挫(cuo)一下,泛黃銅(tong)色的為(wei)(wei)鈾壓鑄(zhu)執(zhi)(zhi)(zhi)手(shou)(shou)(shou)(shou)鎖(suo),泛銀白(bai)色的則為(wei)(wei)鋅(xin)(xin)合(he)(he)金執(zhi)(zhi)(zhi)手(shou)(shou)(shou)(shou)鎖(suo)。
拉手是(shi)安裝在(zai)門扇(shan),窗扇(shan)或(huo)抽屜上供推拉用(yong)的(de)五金(jin)件。
大致可(ke)分為門窗拉手(shou)、大門拉手(shou)和家(jia)具拉手(shou)三(san)大類。
門(men)窗拉手主要用在普通門(men)扇和(he)窗扇上。側(ce)面(mian)弓形(xing), 頭部和(he)把部形(xing)狀式樣很多。
大(da)門(men)拉(la)(la)手(shou)一般(ban)尺寸較大(da),常(chang)見(jian)的有(you)底板拉(la)(la)手(shou)、推板拉(la)(la)手(shou)、方型(xing)拉(la)(la)手(shou)和(he)管子(zi)拉(la)(la)手(shou)等(deng),主要用(yong)于(yu)大(da)門(men),特(te)別(bie)是雙向彈(dan)簧門(men)。除推拉(la)(la)功能(neng)外(wai),兼有(you)扶手(shou)及(ji)保護玻(bo)璃之用(yong)。
家具拉(la)手(shou)(shou)為(wei)小型拉(la)手(shou)(shou),花色品種很多,更(geng)注重于(yu)裝(zhuang)飾性(xing)。一(yi)般(ban)可用 金屬(shu)、塑料(liao)(liao)、木(mu)料(liao)(liao)等(deng)材(cai)料(liao)(liao)制作。此(ci)外(wai),中國(guo)傳統(tong)建筑大門上拉(la)手(shou)(shou)稱門鈸或鋪首,窗(chuang)用拉(la)手(shou)(shou)稱窗(chuang)配,其式樣與現代拉(la)手(shou)(shou)大相(xiang)徑庭,具有很強的裝(zhuang)飾性(xing)。