公开(公告)号：US20210068349A1

公开(公告)日：2021-03-11

申请号：US17009357

申请日：2020-09-01

Applicant: TECHTRONIC CORDLESS GP

Inventor： Adis Sabic ,  Wong Kar Tat ,  Li Da Zheng ,  Zhang Sheng Rong ,  Brian Ron Vines

IPC: A01G3/033 ,  A01G3/037

Abstract: Disclosed in the present invention is an electric lopper, comprising a handle, a connecting pole and a pruning component which are connected in sequence, wherein the pruning component comprises a casing, a control mechanism and, connected in sequence, a motive power mechanism, a drive mechanism and a cutter set, wherein the motive power mechanism and the drive mechanism are disposed in the casing, the cutter set is disposed at that end of the casing which is remote from the motive power mechanism, a switch connected to the motive power mechanism is provided on the handle, and the control mechanism is connected to the drive mechanism; the drive mechanism is a worm gear/worm drive mechanism or a ball screw drive mechanism. The present invention is used for pruning bushes, branches, etc.

公开(公告)号：US11533856B2

公开(公告)日：2022-12-27

申请号：US17009357

申请日：2020-09-01

Applicant: TECHTRONIC CORDLESS GP

Inventor： Adis Sabic ,  Wong Kar Tat ,  Li Da Zheng ,  Zhang Sheng Rong ,  Brian Ron Vines

IPC: A01G3/033 ,  A01G3/037 ,  A01G3/025

Abstract: Electric pole loppers are provided. An electric pole lopper includes a handle, a connecting pole and a pruning component which are connected in sequence, wherein the pruning component comprises a casing, a control mechanism and, connected in sequence, a motive power mechanism, a drive mechanism and a cutter set, wherein the motive power mechanism and the drive mechanism are disposed in the casing, the cutter set is disposed at that end of the casing which is remote from the motive power mechanism, a switch connected to the motive power mechanism is provided on the handle, and the control mechanism is connected to the drive mechanism; the drive mechanism is a worm gear/worm drive mechanism or a ball screw drive mechanism.

公开(公告)号：US20210400878A1

公开(公告)日：2021-12-30

申请号：US17288416

申请日：2018-12-13

Applicant: TECHTRONIC CORDLESS GP

Inventor： Brian Ron Vines ,  Jian Zhong Guo ,  Yuan Qing Jia ,  Hei Man Lee

IPC: A01D69/02 ,  A01D34/00 ,  A01D34/68 ,  H02K5/04 ,  H02K7/14 ,  H02K7/10 ,  H02K7/116 ,  H02P7/18

Abstract: A modular power unit (2; 200) for use with a power tool (1; 101; 102; 103) is provided. The modular power unit comprises a housing (3, 5, 7; 201); a motor (24); and a controller (23) arranged to control an operation of the motor (24), wherein the motor and the controller are at least partially enclosed by the housing. A power tool comprising the modular power unit is also provided.