All-terrain vehicle

The invention discloses an all-terrain vehicle which comprises a vehicle frame, a walking system, a power system and a suspension system, and the power system is in transmission connection with the walking system; the suspension system is used for connecting the walking system to the frame and comprises a rocker arm mechanism rotationally connected with the frame; the suspension system further comprises a rocker arm connecting mechanism, the rocker arm mechanism and the vehicle frame are rotationally connected through the rocker arm connecting mechanism, the rocker arm connecting mechanism comprises an inner bushing, a fastener, an outer bushing and a sealing assembly, the fastener is sleeved with the inner bushing, and the inner bushing and the sealing assembly are fixed to the vehicle frame through the fastener. The outer lining is arranged on the inner lining in a sleeving mode and can be rotationally connected with the inner lining, the sealing assembly is arranged on the outer lining in a sleeving mode a