Roller shutter and roller shutter cover

A roller shutter for use with a roller shutter cover of a vehicle, the roller shutter comprising:

• a plurality of shutter slats connected in sequence, wherein the plurality of shutter slats have opposite ends and are movable under an external force so that the roller shutter switches between an opened state and a storage state;
• a bearing disposed on one of the ends of each of the shutter slats and rotatable about a central axis thereof;
• and
• a plurality of rotating shafts, wherein ends of the rotating shafts in an axial direction are connected to the shutter slats and the bearings respectively, so as to fix the bearings to the shutter slats;
• wherein two adjacent shutter slats of the plurality of the shutter slats are hinged to each other, an inverted hook and an arc-shaped rotating portion are disposed at two opposite sides of the shutter slat in a width direction respectively, the rotating portion of one of the adjacent shutter slats is sleeved on the inverted hook of the other of the adjacent shutter slats, and the one shutter slat is rotatable about the rotating portion thereof relative to the adjacent shutter slat:
• an inside of the rotating portion is of a hollow structure, a central axis of the rotating portion is collinear with the central axis of the bearing, and the rotating shaft passes through the rotating portion and the bearing.