Assembly type window frame convenient to disassemble and assemble

The utility model provides an assembly type window frame convenient to disassemble and assemble, and relates to the technical field of buildings, the assembly type window frame comprises a frame body, U-shaped mounting plates and disassembly and assembly mechanisms, the U-shaped mounting plates are mounted at the upper end and the lower end of the frame body, the left side and the right side of the frame body are mounted on a wall body, and a plurality of disassembly and assembly mechanisms are arranged on the outer sides of the two U-shaped mounting plates. The two U-shaped mounting plates are mounted on a wall through a dismounting mechanism, the dismounting mechanism comprises a bidirectional threaded rod, a threaded sleeve and a clamping block, and an open groove is formed in the outer side of each U-shaped mounting plate; the hand-cranking wheel, the two-way threaded rod, the threaded sleeve, the clamping block and the clamping groove are used in cooperation, the hand-cranking wheel drives the two-way th