Garden tools travel driving mechanism and the garden tools with such a mechanism

Garden tools, comprising:

• a body;
• traveling wheels positioned on two sides of the body;
• a driving motor secured to the body;
• a power battery connected with the driving motor;
• and
• a speed reducer, wherein the power input end of the speed reducer is connected with the driving motor, the power output end of the speed reducer is connected with the traveling wheels, and the speed reducer is arranged in an axial space in the center of the traveling wheels, wherein at least a part of the driving motor protrudes into the axial space in the center of the traveling wheels;
• wherein the speed reducer is a planetary reducer and comprises:
• a mandrel arranged at the center of the travelling wheels along the axial direction of the travelling wheels, a first sun gear arranged on the mandrel, and the first sun gear is coaxially secured to the mandrel;
• the first planet wheel bracket rotationally connected with the mandrel, a first plurality of planet wheels and a second sun wheel are arranged on the first planet wheel bracket, the first plurality of planet wheels are rotationally connected with the first planet wheel bracket, the first plurality of planet wheels are engaged with the first sun wheel, and the second sun wheel is coaxially secured to the first planet wheel bracket;
• the second planet wheel bracket is fixedly arranged relative to the housing of the driving motor, a second plurality of planet wheels rotatably arranged on the second planet wheel bracket, wherein the second plurality of planet wheels are engaged with the second sun wheel;
• and
• a rotation support secured to the traveling wheels, a first inner gear ring and a second inner gear ring arranged on the rotation support, wherein a first inner gear ring and a second inner gear ring are arranged with an interval along the axial direction, the first inner gear ring is engaged with the first plurality of planet wheels, and the second inner gear ring is engaged with the second plurality of planet wheels.