Tree pruner

A tree pruner, comprising a connecting pole, the connecting pole being connected with a main body, a blade seat being fixedly connected to the main body, a blade being pivotally connected to the blade seat, the blade being pivotal relative to the blade seat for performing cutting, characterized in that:

• the main body is provided with a rotating wheel, the rotating wheel is connected with a pull member, the rotating wheel is rotatable relative to the main body by pulling the pull member, an outer end surface of the rotating wheel is formed with a traction portion located away from a pivot axis of the rotating wheel, the blade has a cutting edge extending toward the blade seat and a drive arm extending outwardly, a distal end of the drive arm is formed with a drive portion, one end of a pull rod is pivotally connected to the traction portion, the other end of the pull rod is pivotally connected to the drive portion, the blade, the pull rod and the rotating wheel are linked with each other, by pulling the pull member, the rotating wheel is driven to rotate, and the pull rod is pulled to drive the cutting edge of the blade to swing for performing cutting.