Basin frame and bottom basin for water collecting basin

The utility model belongs to the technical field of assembly type toilets, and relates to a basin frame and a bottom basin for a water collecting basin. The basin frame is used for being installed at the bottom of the assembly type toilet to form a water collection area of the water collection basin and comprises a frame unit and a drainage unit, an insertion part is arranged on the frame unit, an insertion matching part matched with the insertion part is arranged on the drainage unit, and the frame unit and the drainage unit are connected together in an inserted mode to define the water collection area. The drainage unit is further provided with at least one drainage opening used for draining accumulated water in the water collecting area. Due to the facts that the frame unit and the drainage unit are arranged, the frame unit and the drainage unit are provided with the inserting portion and the inserting matching portion which can be matched with each other, and the water collecting area is formed through a