US 12,004,438 B2
Garden tool and adjusting device thereof
Fei Zhu, Jiangsu (CN); Qunli Wei, Jiangsu (CN); Shengwen Zhang, Jiangsu (CN); and Dongdong Shi, Jiangsu (CN)
Assigned to Globe (Jiangsu) Co., Ltd, Changzhou (CN)
Filed by Globe (Jiangsu) Co., Ltd, Jiangsu (CN)
Filed on Sep. 17, 2020, as Appl. No. 17/024,069.
Claims priority of application No. 201910874494.9 (CN), filed on Sep. 17, 2019.
Prior Publication US 2021/0076554 A1, Mar. 18, 2021
Int. Cl. A01B 63/00 (2006.01); A01B 49/04 (2006.01); A01B 63/02 (2006.01); A01D 34/74 (2006.01); A01D 42/00 (2006.01); E01H 5/08 (2006.01); G05G 1/44 (2008.04); G05G 5/06 (2006.01); G05G 7/00 (2006.01); A01D 101/00 (2006.01)
CPC A01B 63/008 (2013.01) [A01B 49/04 (2013.01); A01B 63/02 (2013.01); A01D 34/74 (2013.01); G05G 1/44 (2013.01); G05G 5/06 (2013.01); G05G 7/00 (2013.01); A01D 42/00 (2013.01); A01D 2101/00 (2013.01); E01H 5/08 (2013.01)] 14 Claims
OG exemplary drawing
 
1. An adjusting device for adjusting the position of an attachment connected to a garden tool, comprising:
a lifting device switched between a locking and a free position for adjusting the position of the attachment; and
a locking mechanism for locking with the lifting device;
wherein the lifting device drives the attachment to move to a first position when the lifting device is in the locking position; and the lifting device drives the attachment to move to a second position so as to work when the lifting device is in the free position;
wherein the adjusting device further comprises an assisting mechanism arranged in a staggered mode with the lifting device, the assisting mechanism is provided with a retaining portion and a boosting portion, one end of the boosting portion is connected and positioned with the retaining portion, and the other end of the boosting portion is connected to the attachment.