Multifunctional air purification device

The utility model provides a multifunctional air purification device, which relates to the technical field of air purification devices and comprises a purifier body, and an anti-collision device is arranged on the side wall of the purifier body. The anti-collision device comprises an anti-collision plate and a containing groove formed in the side wall of the purifier. The upper limiting rod and the lower limiting rod are arranged in the containing groove, the sliding block is arranged on the limiting rod in a penetrating mode, a spring a is further arranged on the limiting rod in a penetrating mode, and the sliding block abuts against the spring a. Hinged supports are arranged at the upper end and the lower end of the anti-collision plate, corresponding hinged supports are arranged on the surface of the sliding block, and the connecting rod is hinged to the anti-collision plate and the sliding block. And the guide rod is hinged to the anti-collision plate and extends into the purifier body. The device disclos