US 12,069,983 B2
Lawn mower
Jianhua Dong, Jiangsu (CN); Wanchun Jiao, Jiangsu (CN); Alexander Tyrling, Jonko (SE); and Stefan La, Jonkoping (SE)
Assigned to Globe (Jiangsu) Co., Ltd, Changzhou (CN)
Appl. No. 17/283,248
Filed by Globe (Jiangsu) Co., Ltd, Jiangsu (CN)
PCT Filed Oct. 17, 2019, PCT No. PCT/CN2019/111715
§ 371(c)(1), (2) Date Apr. 7, 2021,
PCT Pub. No. WO2020/074011, PCT Pub. Date Apr. 16, 2020.
Claims priority of application No. 201811172312.5 (CN), filed on Oct. 9, 2018.
Prior Publication US 2021/0337727 A1, Nov. 4, 2021
Int. Cl. A01D 34/69 (2006.01); A01D 34/00 (2006.01); A01D 34/68 (2006.01); A01D 101/00 (2006.01)
CPC A01D 34/69 (2013.01) [A01D 34/008 (2013.01); A01D 34/6818 (2013.01); A01D 2034/6843 (2013.01); A01D 2101/00 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A lawn mower, comprising:
a housing;
a push rod connected with the housing;
a traveling wheel for supporting the lawn mower;
a self-propelled motor for driving the traveling wheel to self-propel; and
a control circuit board for controlling turning-on and turning-off of the self-propelled motor;
wherein the traveling wheel comprises a pair of front traveling wheels and a pair of rear traveling wheels,
the self-propelled motor comprises a first self-propelled motor configured to drive the pair of front traveling wheels to self-propel and a second self-propelled motor configured to drive the pair of rear traveling wheels to self-propel, the lawn mower further comprises a first control element and a second control element, the first control element is configured to control the control circuit board to turn-on or turn-off the first self-propelled motor, and the second control element is configured to control the control circuit board to turn-on or turn-off the second self-propelled motor; the lawn mower is configured to be switchable between a two-wheel drive operation state and a four-wheel drive operation state,
wherein the lawn mower further comprises a power supply assembly arranged on the housing, and the first self-propelled motor and the second self-propelled motor are powered by the power supply assembly.