Four-wheel skateboard with quick-release handrail

The utility model provides a four-wheel skateboard with a quick-release handrail. The scooter comprises a pedal, a handrail and four pulleys arranged at the lower end of the pedal. A handrail mountinghole and a connecting sleeve are arranged at one end of the pedal; a connecting part fixedly connected with the pedal is arranged in the middle of the connecting sleeve; the upper end of the connecting sleeve is arranged in the handrail mounting hole; the side face of the lower end of the connecting sleeve is provided with an axially-arranged open groove, the connecting sleeve is sleeved with a locking wrench, the handrail comprises a connecting rod and a handle arranged at the upper end of the connecting rod, the lower end of the connecting rod is provided with an inserting part capable of being installed in the connecting sleeve, and the portion, located at the upper end of the inserting part, of the connecting rod is further provided with a folding mechanism. The scooter is simple in structure, steering contro