The utility model belongs to the technical field of an evaluation device, and discloses a wireless evaluation device. The main technical features are as follows: including the upper cover and the lower cover, the upper cover and the lower cover are provided with a supporting paperboard and a scanning device with paper sheets, the lower cover is provided with a paper take-up wheel and a paper feeding roller, the front of the supporting paperboard is provided with a bracket, the back of the supporting paperboard is provided with a receiving paperboard, the rear end of the supporting paperboard is provided with a connecting bolt, the connecting paperboard is provided with a front baffle, a rear baffle and a lower baffle, and the front baffle The plate is provided with a through circular hole and a strip hole matched with the connecting bolt, the rear baffle plate is provided with a first groove matched with the paper piece, and the lower baffle plate is provided with a second groove matched with the scanning device. The wireless evaluation instrument provided by the utility model is connected with the board and the supporting board. When the evaluation instrument is not used, the board makes the surface of the wireless evaluation instrument be a plane, which can be used as a panel, can also play a protective role in the scanning device, the paper take up wheel, the paper walking roller, etc., and can extend the service life.
【技术实现步骤摘要】
无线测评仪
本技术属于测评装置
,尤其涉及一种无线测评仪。
技术介绍
测评评议时,需要使用测评仪读取信息卡上的信息。专利号为201520626933.1,专利名称为“方便维护的测评仪”的技术专利,提供了一种测评仪,其结构包括进纸导向架、搓纸轮和走纸对辊,进纸导向架的上端面有水平设置的托纸板,进纸导向架的一侧设置有下盖,进纸导向架的另一侧设置有上盖,托纸板上搓纸轮的后方设置有扫描装置,扫描装置位于下盖和上盖之间并与下盖垂直设置,扫描装置与托纸板之间设置有进纸通道,搓纸轮与扫描装置之间设置有走纸对辊,扫描装置后方也设置有走纸对辊,走纸对辊包括固定轮和转动轮,转动轮的外表面套有橡胶层,固定轮、转动轮和搓纸轮都位于下盖内侧且它们的轴线水平设置,固定轮和转动轮之间沿竖直方向的间隙等于答题卡的厚度,固定轮位于托纸板下方,托纸板上与固定轮相对应的位置开设有过孔,转动轮位于托纸板上方并与下盖形成转动配合。下盖上设置有用纸按键、电源指示灯。上盖上设置有电源插口、USB通讯接口、电源开关。托纸板的后端口设置有接纸板,接纸板的一端与托纸板固定连接,接纸板的另一端向上倾斜设置且该端的上表面设置有向上凸出的挡纸柱。托纸板的前端口设置有门字形的托架,托纸板前端的上表面设置有与托架形状相匹配的卡槽,托架的两端借助扭簧与托纸板铰接。靠近上盖一端的扫描装置的两侧都设置有顺纸片,扫描装置包括壳体和设置在壳体内的线路板,线路板的底部设置有托板,顺纸片与托板为一体成型结构,顺纸片与托纸板之间的间隙等于答题卡的厚度。这种测评仪,当转动轮上的橡胶层磨损需要更换时,不需要拆卸托纸板即可更换转动轮 ...
【技术保护点】
1.无线测评仪,包括上盖和下盖,上盖和下盖之间设置有托纸板、带有顺纸片的扫描装置,下盖设置有搓纸轮、走纸对辊,托纸板前面设置有托架,托纸板后面设置有接纸板,其特征在于:所述托纸板的后端设置有连接螺栓,接纸板上设置有前挡板、后挡板、下挡板,前挡板设置有与连接螺栓相匹配的相连通的圆孔和条形孔,后挡板设置有与顺纸片相匹配的第一凹槽,下挡板设置有与扫描装置相匹配的第二凹槽。
【技术特征摘要】
1.无线测评仪,包括上盖和下盖,上盖和下盖之间设置有托纸板、带有顺纸片的扫描装置,下盖设置有搓纸轮、走纸对辊,托纸板前面设置有托架,托纸板后面设置有接纸板,其特征在于:所述托纸板的后端...
【专利技术属性】
技术研发人员:路云朝,
申请(专利权)人:衡水正迅电子科技有限公司,
类型:新型
国别省市:河北,13
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