Turnover assembly of pickup truck carriage cover

A turnover assembly of a pickup truck carriage cover, comprising:

• a main turnover component;
• and
• two auxiliary turnover components installed on two sides of the main turnover component in a turnover manner, wherein:
• the main turnover component comprises a transverse plate, a vertical plate connected to a bottom center of the transverse plate and perpendicular to the transverse plate, and two L-shaped supporting plates symmetrically connected to the vertical plate;
• the main turnover component is provided with a turnover slot hole at a joint of the transverse plate and the vertical plate and is provided with a turnover opening on one side of the turnover slot hole far away from the joint of the transverse plate and the vertical plate;
• the transverse plate has a second limit surface connected to an upper edge of the turnover opening;
• the vertical plate has a first limit surface connected to a lower edge of the turnover opening;
• and the L-shaped supporting plate has a guiding cambered surface opposite to the turnover slot hole, and
• one of the auxiliary turnover components comprises an installation part configured for installing a cover plate and a turnover part matching the main turnover component;
• the turnover part comprises a turnover shaft matching the turnover slot hole, a vertical limit plate disposed at a bottom of the turnover shaft, and an arc connecting plate connecting the vertical limit plate and an installation frame;
• the vertical limit plate matches the first limit surface and the second limit surface to restrict a turnover angle of the auxiliary turnover component;
• and the arc connecting plate has an arc surface that fits the guiding cambered surface.