Board assembly device

A board assembly device, comprising a base, a movable seat, and a connecting member, wherein:

• said base comprises a base body and a positioning member assembled at a bottom of said base body, said base body comprising a through hole inside and a slideway extending obliquely in a spiral shape on an outside, said positioning member comprising a joint portion assembled and positioned on one end of said through hole, a fixed portion located on one side of said joint portion and stopped outside said through hole and a locking screw hole provided therein;
• said movable seat is movably assembled an outside said base body, said movable seat comprising a rotating member and a fastening member, said rotating member comprising an insertion rod extended from a bottom side thereof for penetrating into said through hole of said base body, a sliding rod extended from the bottom side and spaced from said insertion rod at one side for sliding along said slideway of said base body, a shaft hole located in said insertion rod and an accommodating groove recessed on an opposing top side thereof for embedding and fixation of said fastening member, said fastening member having a positioning hole formed therein;
• said connecting member comprises a head and a shank extending from one side of said head, said shank being used to be inserted into said positioning hole of said fastening member, said head being exposed to an outside of said fastening member, said connecting member further comprising a screw rod extended from said shank opposite to said head, said screw rod passing through said shaft hole of said rotating member, and passing through said through hole of said base body of said base, and then being locked in said locking screw hole of said positioning member.