Monitoring ball with dustproof and waterproof functions

The utility model belongs to the technical field of distribution control balls, and particularly relates to a dustproof and waterproof distribution control ball which comprises a supporting seat, a limiting groove formed in the top end of the supporting seat, a telescopic spring arranged in the limiting groove, a connecting rod arranged on the inner side of the telescopic spring, a clamping jaw arranged at one end of the connecting rod, and an anti-skid pad arranged on the inner surface of the clamping jaw. A threaded groove is formed in the inner wall of the bottom end of the supporting seat, a threaded block is arranged on the inner side of the threaded groove, and a protective cover is arranged at the bottom end of the threaded block. Therefore, the protection cover is used for protecting the monitoring ball main body, dust or rainwater is prevented from entering the monitoring ball main body to affect use of the monitoring ball main body, then the protection performance of the protection cover can be impr