
宣傳欄(lan)(lan)是人(ren)們日(ri)常(chang)生活(huo)中常(chang)見(jian)的(de)(de)(de)(de)一種戶外宣傳設(she)備,由(you)于(yu)它(ta)的(de)(de)(de)(de)板式風格可(ke)(ke)調,發(fa)布快(kuai)捷(jie)且可(ke)(ke)以滿(man)足于(yu)各種場合(he)的(de)(de)(de)(de)各種人(ren)群(qun)的(de)(de)(de)(de)宣傳需求,因此廣泛應用于(yu)我們的(de)(de)(de)(de)日(ri)常(chang)生活(huo)中,目前的(de)(de)(de)(de)宣傳欄(lan)(lan)大多固定設(she)置在某一地點不(bu)可(ke)(ke)移動(dong),且宣傳時一般(ban)只采用宣傳欄(lan)(lan)的(de)(de)(de)(de)正面來做使用。
贛州宣傳欄制作包(bao)(bao)(bao)括(kuo)頂棚、展板(ban)和(he)支(zhi)(zhi)(zhi)架(jia)(jia)(jia),頂棚安(an)裝(zhuang)(zhuang)展板(ban)的(de)(de)(de)頂部,展板(ban)安(an)裝(zhuang)(zhuang)在(zai)(zai)支(zhi)(zhi)(zhi)架(jia)(jia)(jia)上(shang)(shang),支(zhi)(zhi)(zhi)架(jia)(jia)(jia)固定于地(di)面(mian)(mian)(mian)(mian)上(shang)(shang),其特征(zheng)在(zai)(zai)于:還包(bao)(bao)(bao)括(kuo)鏡片(pian)(pian)組(zu)(zu)(zu),所述鏡片(pian)(pian)組(zu)(zu)(zu)包(bao)(bao)(bao)括(kuo)兩(liang)片(pian)(pian)表面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)和(he)光(guang)柵(zha)(zha)(zha)組(zu)(zu)(zu)件,兩(liang)片(pian)(pian)表面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)分別安(an)裝(zhuang)(zhuang)在(zai)(zai)光(guang)柵(zha)(zha)(zha)組(zu)(zu)(zu)件的(de)(de)(de)前(qian)側和(he)后側;光(guang)柵(zha)(zha)(zha)組(zu)(zu)(zu)件包(bao)(bao)(bao)括(kuo)多(duo)(duo)片(pian)(pian)光(guang)柵(zha)(zha)(zha)和(he)多(duo)(duo)片(pian)(pian)平面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li),所有光(guang)柵(zha)(zha)(zha)上(shang)(shang)的(de)(de)(de)刻線方向相互(hu)平行,所有光(guang)柵(zha)(zha)(zha)和(he)所有平面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)相互(hu)平行安(an)裝(zhuang)(zhuang),任意(yi)相鄰的(de)(de)(de)兩(liang)片(pian)(pian)光(guang)柵(zha)(zha)(zha)之(zhi)(zhi)間均為平面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li),任意(yi)相鄰的(de)(de)(de)兩(liang)片(pian)(pian)平面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)之(zhi)(zhi)間均為光(guang)柵(zha)(zha)(zha),任意(yi)一片(pian)(pian)平面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)的(de)(de)(de)厚度為其前(qian)側相鄰光(guang)柵(zha)(zha)(zha)的(de)(de)(de)光(guang)柵(zha)(zha)(zha)常數的(de)(de)(de)整數倍;所述鏡片(pian)(pian)組(zu)(zu)(zu)通過表面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)移動式(shi)安(an)裝(zhuang)(zhuang)在(zai)(zai)支(zhi)(zhi)(zhi)架(jia)(jia)(jia)上(shang)(shang);支(zhi)(zhi)(zhi)架(jia)(jia)(jia)包(bao)(bao)(bao)括(kuo)支(zhi)(zhi)(zhi)架(jia)(jia)(jia)底座、支(zhi)(zhi)(zhi)架(jia)(jia)(jia)上(shang)(shang)框和(he)支(zhi)(zhi)(zhi)架(jia)(jia)(jia)外框,支(zhi)(zhi)(zhi)架(jia)(jia)(jia)上(shang)(shang)框設置在(zai)(zai)支(zhi)(zhi)(zhi)架(jia)(jia)(jia)底座上(shang)(shang),支(zhi)(zhi)(zhi)架(jia)(jia)(jia)外框設置在(zai)(zai)支(zhi)(zhi)(zhi)架(jia)(jia)(jia)上(shang)(shang)框的(de)(de)(de)邊緣(yuan),支(zhi)(zhi)(zhi)架(jia)(jia)(jia)上(shang)(shang)框垂直地(di)面(mian)(mian)(mian)(mian)安(an)裝(zhuang)(zhuang),支(zhi)(zhi)(zhi)架(jia)(jia)(jia)外框包(bao)(bao)(bao)括(kuo)設置有凸塊;兩(liang)片(pian)(pian)表面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)分別為前(qian)表面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)和(he)后表面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li),沿前(qian)后方向,光(guang)柵(zha)(zha)(zha)組(zu)(zu)(zu)件在(zai)(zai)前(qian)表面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)上(shang)(shang)的(de)(de)(de)投影完(wan)全落入前(qian)表面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)的(de)(de)(de)邊界內,光(guang)柵(zha)(zha)(zha)組(zu)(zu)(zu)件在(zai)(zai)后表面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)上(shang)(shang)的(de)(de)(de)投影完(wan)全落入后表面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)的(de)(de)(de)邊界內,光(guang)柵(zha)(zha)(zha)組(zu)(zu)(zu)件、前(qian)表面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)和(he)后表面(mian)(mian)(mian)(mian)玻(bo)(bo)(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)形成凹槽,凸塊滑接式(shi)安(an)裝(zhuang)(zhuang)在(zai)(zai)凹槽中。
通(tong)過將(jiang)不(bu)(bu)同的(de)海報平鋪(pu),通(tong)過光(guang)柵(zha)對不(bu)(bu)同位置的(de)海報進(jin)行亮度(du)加(jia)強(qiang)和減弱(ruo),降低了觀測者觀看遠處海報的(de)難(nan)度(du),同時考慮(lv)到光(guang)柵(zha)脆(cui)弱(ruo),價格昂貴,在能夠不(bu)(bu)影響(xiang)光(guang)柵(zha)衍射加(jia)強(qiang)的(de)基(ji)礎上,采用平面(mian)玻(bo)璃加(jia)固,防止塵蟲(chong)影響(xiang)。