Lawnmower

英文标题：Lawnmower

作者：Roberts, Ana-Maria | Johnson, William

发明人：Roberts, Ana-Maria | Johnson, William

所有人：Robert Bosch GmbH 年：2022,

语种：英语

公开国家：US 国家：美国

专利申请号：US17-132569 专利申请日期：2020-12-23

公开(公告)号：US-20220192090-A1 公开日期：2022-06-23

分类号：A01D-34/74 国际主分类号：A01D-34/74 国际分类号：A01D-34/74 | A01D-34/00 | A01D-34/64

摘要：The disclosure proceeds from an autonomous lawnmower, having a chassis, a motor for driving a cutting device, and a height adjustment device for a displacement of the cutting device and of the motor relative to the chassis, at least for setting a working height of the cutting device relative to the chassis in particular for setting a cutting height of a cutting tool of the cutting device, wherein the height adjustment device has a hollow cylindrical rotary body and a sliding seat surrounding the rotary body, which rotary body and sliding seat have corresponding threads such that a rotation of the rotary body results in a linear displacement of the sliding seat.One of the threads has at least two thread sections, wherein the one thread section is elastically displaceable radially in relation to the thread axis