Dismantled and assembled portable desktop projection screen

The utility model relates to a dismantled and assembled portable desktop projection screen, including screen curtain plate, connection piece and supporting seat, its characterized in that screen curtain plate edge is equipped with a plurality of inside sunken mounting holes, the supporting seat top is equipped with the slot, the connection piece upper end is inserted and is located in the mountinghole, the connection piece lower extreme is inserted and is located in the slot, the connection piece lower extreme is equipped with the round hole, the supporting seat side is equipped with to be run through the slot and with the corresponding bolt hole of round hole, the downthehole pin that has set of bolt, adopt this scheme, can realize that projection screen is at the quick installation of desktop, convenient and fast and firm. 本实用新型涉及种可拆装便捷式桌上投影屏幕，包括屏幕板、连接片和支撑座；其特征在于所述屏幕板边缘设有若干向内凹陷的安装孔，所述支撑座上方设有插槽，所述连接片上端插设于所述安装孔内，所述连接片下端插设于所述插槽中；所述连接片下端设有圆孔，所述支撑座侧面设有贯穿所述插槽并与所述圆孔相对应的插销孔，所述插销孔内配设有销钉；采用该方案，可以实现投影屏幕在桌面的快速安装，方便快捷而且