Suction and pickup structure of double-air-suction-cavity sweeper

The utility model relates to the technical field of sweepers. The suction and pickup structure comprises a first supporting plate (100) and a second supporting plate (200) which are connected with each other, one or more suction ports (101) are formed in the first supporting plate, a suction pipe (102) is arranged at the suction ports in the upper surface of the first supporting plate, and the suction pipe is of a circular-truncated-cone-shaped structure; a first guide plate (103) is arranged on the lower surface of the first support plate; the first guide plate is positioned at the suction port; the suction port is divided into a first half suction port (104) and a second half suction port (105) by the first guide plate; the first half suction port is far away from the second supporting plate, a second guide plate (106) is arranged at the position, located at the first half suction port, of the lower surface of the first supporting plate, the second guide plate is of a continuous splayed structure, and the s