
宣(xuan)傳(chuan)欄(lan)是人們(men)日常(chang)(chang)生(sheng)活中常(chang)(chang)見的一(yi)種戶外(wai)宣(xuan)傳(chuan)設備,由于(yu)它的板式(shi)風格可調,發布(bu)快捷且(qie)可以滿足于(yu)各(ge)種場(chang)合的各(ge)種人群的宣(xuan)傳(chuan)需求(qiu),因(yin)此廣泛應用于(yu)我們(men)的日常(chang)(chang)生(sheng)活中,目前的宣(xuan)傳(chuan)欄(lan)大多(duo)固定設置在某一(yi)地點(dian)不(bu)可移動,且(qie)宣(xuan)傳(chuan)時一(yi)般(ban)只采(cai)用宣(xuan)傳(chuan)欄(lan)的正面來做使(shi)用。
贛州宣傳欄制作包括(kuo)頂棚、展板和(he)(he)支(zhi)(zhi)(zhi)(zhi)架(jia)(jia),頂棚安裝(zhuang)展板的頂部,展板安裝(zhuang)在(zai)(zai)支(zhi)(zhi)(zhi)(zhi)架(jia)(jia)上(shang)(shang)(shang)(shang)(shang),支(zhi)(zhi)(zhi)(zhi)架(jia)(jia)固定于地面(mian)(mian)(mian)(mian)(mian)上(shang)(shang)(shang)(shang)(shang),其特(te)征在(zai)(zai)于:還(huan)包括(kuo)鏡片(pian)(pian)組(zu)(zu)(zu)(zu),所(suo)述(shu)鏡片(pian)(pian)組(zu)(zu)(zu)(zu)包括(kuo)兩(liang)片(pian)(pian)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)和(he)(he)光(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)組(zu)(zu)(zu)(zu)件,兩(liang)片(pian)(pian)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)分(fen)別(bie)安裝(zhuang)在(zai)(zai)光(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)組(zu)(zu)(zu)(zu)件的前(qian)(qian)側和(he)(he)后(hou)側;光(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)組(zu)(zu)(zu)(zu)件包括(kuo)多片(pian)(pian)光(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)和(he)(he)多片(pian)(pian)平(ping)(ping)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li),所(suo)有光(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)上(shang)(shang)(shang)(shang)(shang)的刻線方(fang)向相(xiang)互(hu)平(ping)(ping)行,所(suo)有光(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)和(he)(he)所(suo)有平(ping)(ping)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)相(xiang)互(hu)平(ping)(ping)行安裝(zhuang),任意相(xiang)鄰(lin)的兩(liang)片(pian)(pian)光(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)之(zhi)間(jian)均為(wei)平(ping)(ping)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li),任意相(xiang)鄰(lin)的兩(liang)片(pian)(pian)平(ping)(ping)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)之(zhi)間(jian)均為(wei)光(guang)(guang)(guang)(guang)柵(zha)(zha)(zha),任意一片(pian)(pian)平(ping)(ping)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)的厚(hou)度為(wei)其前(qian)(qian)側相(xiang)鄰(lin)光(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)的光(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)常(chang)數的整數倍(bei);所(suo)述(shu)鏡片(pian)(pian)組(zu)(zu)(zu)(zu)通過表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)移動式(shi)安裝(zhuang)在(zai)(zai)支(zhi)(zhi)(zhi)(zhi)架(jia)(jia)上(shang)(shang)(shang)(shang)(shang);支(zhi)(zhi)(zhi)(zhi)架(jia)(jia)包括(kuo)支(zhi)(zhi)(zhi)(zhi)架(jia)(jia)底座、支(zhi)(zhi)(zhi)(zhi)架(jia)(jia)上(shang)(shang)(shang)(shang)(shang)框(kuang)(kuang)(kuang)和(he)(he)支(zhi)(zhi)(zhi)(zhi)架(jia)(jia)外(wai)框(kuang)(kuang)(kuang),支(zhi)(zhi)(zhi)(zhi)架(jia)(jia)上(shang)(shang)(shang)(shang)(shang)框(kuang)(kuang)(kuang)設置在(zai)(zai)支(zhi)(zhi)(zhi)(zhi)架(jia)(jia)底座上(shang)(shang)(shang)(shang)(shang),支(zhi)(zhi)(zhi)(zhi)架(jia)(jia)外(wai)框(kuang)(kuang)(kuang)設置在(zai)(zai)支(zhi)(zhi)(zhi)(zhi)架(jia)(jia)上(shang)(shang)(shang)(shang)(shang)框(kuang)(kuang)(kuang)的邊緣,支(zhi)(zhi)(zhi)(zhi)架(jia)(jia)上(shang)(shang)(shang)(shang)(shang)框(kuang)(kuang)(kuang)垂直(zhi)地面(mian)(mian)(mian)(mian)(mian)安裝(zhuang),支(zhi)(zhi)(zhi)(zhi)架(jia)(jia)外(wai)框(kuang)(kuang)(kuang)包括(kuo)設置有凸塊;兩(liang)片(pian)(pian)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)分(fen)別(bie)為(wei)前(qian)(qian)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)和(he)(he)后(hou)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li),沿(yan)前(qian)(qian)后(hou)方(fang)向,光(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)組(zu)(zu)(zu)(zu)件在(zai)(zai)前(qian)(qian)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)上(shang)(shang)(shang)(shang)(shang)的投影完(wan)全落入前(qian)(qian)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)的邊界內(nei),光(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)組(zu)(zu)(zu)(zu)件在(zai)(zai)后(hou)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)上(shang)(shang)(shang)(shang)(shang)的投影完(wan)全落入后(hou)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)的邊界內(nei),光(guang)(guang)(guang)(guang)柵(zha)(zha)(zha)組(zu)(zu)(zu)(zu)件、前(qian)(qian)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)和(he)(he)后(hou)表(biao)(biao)面(mian)(mian)(mian)(mian)(mian)玻(bo)璃(li)(li)(li)形(xing)成凹(ao)槽,凸塊滑接(jie)式(shi)安裝(zhuang)在(zai)(zai)凹(ao)槽中(zhong)。
通過將不(bu)(bu)同的海報(bao)平鋪,通過光柵對不(bu)(bu)同位置(zhi)的海報(bao)進行亮度(du)加(jia)強和減弱,降(jiang)低了觀測者(zhe)觀看遠處(chu)海報(bao)的難度(du),同時(shi)考慮到光柵脆弱,價格昂(ang)貴(gui),在(zai)能(neng)夠(gou)不(bu)(bu)影響光柵衍射加(jia)強的基礎上,采用平面玻璃(li)加(jia)固,防止塵蟲影響。