Semi-embedded bed cover for a pickup truck

A semi-embedded bed cover, comprising a panel body (1) connected to a cargo box, wherein the panel body (1) is connected to the cargo box by a dual linkage lock system (6) and a guide rail support bar system (7), and the panel body comprises a front railing (4), a first panel body (11), a second panel body (12) and a third panel body (13);

• one end of the first panel panel (11) is connected to the front railing (4), and the other end of the first panel body (11) is connected to the second panel body (12) by a rotating shaft system (2);
• the second panel body (12) is connected to the third panel body (13) by the rotating shaft system (2), and one end of the third panel body (13) away from the second panel body (12) is connected to a system of a rear railing with lock (3);
• the guide rail support bar system (7) is connected to the cargo box;
• the rotating shaft system (2) comprises an intermediate bar (22) and two rotating bars (21), the two rotating bars (21) being rotatably connected to the intermediate bar (22), the rotating bars (21) and the intermediate bar (22) snapping into each other, the rotating bars (21) rotating around the intermediate bar (22);
• the dual linkage lock system (6) is used to connect the panel bodies with the guide rail support bar system (7), and the dual linkage lock system (6) comprises a profile connected to the panel body (1);
• the profile is provided with a profile groove (67), both ends of the profile groove (67) are connected to a lock bolt assembly, and the two lock bolt assemblies are connected to each other by a steel wire rope (68);
• the dual linkage lock system (6) comprises a handle base (66), and the handle base (66) is provided with two connecting holes (662);
• the handle ring (65) is provided with a restriction groove and two wire passing holes (651), the two wire passing holes (651) are respectively disposed at both ends of the restriction groove, and the connecting holes (662) and the wire passing holes (651) are disposed in a one-to-one correspondence.