SHIELDING DEVICE

A shielding device has a body (10), at least one slewing mechanism (20) and two adsorbing assemblies (30). The body (10) has a first cover (13) and a second cover (14). The slewing mechanism (20) has a spindle (21), a rotor (22), a rolling pipe (23), a rotating casing (24) and a covering cloth (25). The spindle (21) is mounted in the second cover (14). The rotor (22) is mounted on and around the spindle (21) and has a fastening portion (222), a torsion spring (223) and a securing ring (224). The torsion spring (223) is connected to the fastening portion (222). The fastening portion (222) is fastened in the rolling pipe (23). The rotating casing (24) is mounted in the first cover (13). The covering cloth (25) is mounted on the rolling pipe (23). The adsorbing assemblies (30) are mounted on the body (10).