Top cover for a cross belt frame of a conveyor system

A top cover for a cross belt frame, the top cover defining a longitudinal direction, a transverse direction, and a vertical direction, the top cover comprising:

• a main body extending along a plane defined by the longitudinal direction and the transverse direction, the main body having a middle portion and two end portions, wherein the middle portion is positioned between the two end portions;
• a middle locking unit extending from a bottom side of the middle portion of the main body;
• a first end locking unit extending from one of the two end portions;
• and,
• a second end locking unit extending from another one of the two end portions, wherein:
• the middle locking unit is configured to detachably engage with a pair of slide rails of the cross belt frame,
• the first end locking unit is configured to detachably engage with at least one protrusion that extends from the cross belt frame, and,
• the second end locking unit is configured to detachably engage with at least one other protrusion that extends from the cross belt frame.