WATER INTAKE STRUCTURE OF SPRAY ARM ASSEMBLY, SPRAY ARM ASSEMBLY, AND DISHWASHER

Provided are a water intake structure (1), a spray arm assembly, and a dishwasher. The water intake structure (1) comprises: a water distribution member (100) with a water intake channel (101) and a water outlet (102); a water-passage pipe (220) with a water-passage channel (201), wherein the water-passage channel (201) is in communication with the water outlet (102), and the water-passage pipe (220) can rotate relative to the water distribution member (100); a housing (400) with a mounting passage port (401) and a matching recess (402), wherein the water-passage pipe (220) passes through the mounting passing port (401) and fits the water distribution member (100); a support member (600) fitting into the matching recess (402), wherein the water-passage pipe (220) is rotatably arranged in the support member (600) and passes therethrough; and a snap-fit member (500) in snap fit with the water-passage pipe (220), wherein the snap-fit member (500) is used for limiting the water-passage pipe (220) and the support