US 11,997,945 B2
Hand push lawn mower with a height adjustment assembly
Fangjie Nie, Nanjing (CN); Toshinari Yamaoka, Nanjing (CN); Haishen Xu, Nanjing (CN); Qingsong Sun, Nanjing (CN); Dezhong Yang, Nanjing (CN); and Chao Xian, Nanjing (CN)
Assigned to Nanjing Chervon Industry Co., Ltd., Nanjing (CN)
Filed by Nanjing Chervon Industry Co., Ltd., Nanjing (CN)
Filed on Dec. 28, 2020, as Appl. No. 17/134,670.
Application 17/134,670 is a continuation of application No. PCT/CN2019/093796, filed on Jun. 28, 2019.
Prior Publication US 2021/0112711 A1, Apr. 22, 2021
Int. Cl. A01D 34/74 (2006.01); A01D 34/69 (2006.01); A01D 34/68 (2006.01); A01D 34/78 (2006.01); A01D 69/02 (2006.01); A01D 101/00 (2006.01)
CPC A01D 34/74 (2013.01) [A01D 34/69 (2013.01); A01D 2034/6843 (2013.01); A01D 34/78 (2013.01); A01D 69/02 (2013.01); A01D 2101/00 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A hand push lawn mower, comprising:
a body comprising a cutting blade, a deck, a motor coupled to drive the cutting blade to rotate, a height adjustment assembly coupled to the deck to selectively move the deck up and down, and a grass baffle located to prevent grass clippings from splashing towards a back of the hand push lawn mower;
the body further comprises a walking assembly including walking wheels and a first drive shaft to drive the walking wheels to rotate, the grass baffle is mounted to a second drive shaft rotatable with respect to the first drive shaft, when the height adjustment assembly adjusts the height of the deck, a displacement of the grass baffle in a vertical direction is less than a displacement of the deck in the vertical direction.