Sliding foldable pickup truck trunk cover

A sliding foldable pickup truck trunk cover, which is characterized in that:

• Comprising mounting side plate (1) installed on top face of the two lateral panels of pickup truck trunk;
• several cover plates (2), flip fold component (3) which can flip and fold the front cover plate (2) onto the trunk cover plate (2) between the adjacent cover plates (2);
• pulleys (4), which can slide along with lateral mounting side plate (1), are installed at both sides of bottom of cover plate (2);
• cover plate flip and lock component (5), which is locked with the installation side boards (1) at both sides to prevent the flip of cover plate (2) and can be unlocked, are set at both sides of bottom of cover plate (2), in which, the bottom of one mounting side plate (1) is fitted with cover plate slide and lock component (6) which can prevent sliding of the cover plate (2) and can be unlocked.