Corner gypsum board convenient to install

The utility model discloses a corner gypsum board convenient to install, and relates to the technical field of gypsum boards, the corner gypsum board convenient to install comprises a gypsum side board, a gypsum bottom board is arranged on the lower side of the gypsum side board, and an installation mechanism is arranged between the gypsum side board and the gypsum bottom board; each mounting mechanism comprises a mounting block fixedly connected to the interior of the corresponding gypsum side plate, a slot is formed in the lower side of each mounting block, an insertion block is fixedly connected to the upper side of the corresponding gypsum bottom plate, and the insertion blocks are movably inserted into the slots, so that the situation that in most cases, workers usually adopt a bolt connection mode is improved, and the gypsum side plates are connected with the gypsum bottom plates; the problems that a large number of bolts need to be installed in the installation process through a bolt connection mode, o