Title:
CHAINSAW
Document Type and Number:
WIPO Patent Application WO/2021/135047
Kind Code:
A1
Abstract:
A chainsaw, comprising: a main machine; a battery pack for providing energy to the main machine, the battery pack and the main machine being arranged in a separated manner; and a connection assembly for connecting the main machine and the battery pack to enable the battery pack and the main machine to form an electrical connection. The main machine comprises: a chain for implementing a cutting function; a guide plate for supporting the chain; an electric motor for driving the chain to move; and a machine shell for accommodating at least part of the electric motor. The connection assembly is detachably connected to the main machine or the battery pack.
Inventors:
LI LI (CN)
DAI KAICHAO (CN)
ZHANG CHENZHONG (CN)
WU HEKUN (CN)
LI HAIYAN (CN)
DAI KAICHAO (CN)
ZHANG CHENZHONG (CN)
WU HEKUN (CN)
LI HAIYAN (CN)
Application Number:
PCT/CN2020/091341
Publication Date:
July 08, 2021
Filing Date:
May 20, 2020
Export Citation:
Assignee:
NANJING CHERVON IND CO LTD (CN)
International Classes:
B23D57/02; B27B17/00
Domestic Patent References:
| WO2012039488A1 | 2012-03-29 |
Foreign References:
| CN206389832U | 2017-08-11 | |||
| CN207273156U | 2018-04-27 | |||
| CN201816142U | 2011-05-04 | |||
| CN109664373A | 2019-04-23 | |||
| CN202367273U | 2012-08-08 | |||
| CN2698539Y | 2005-05-11 | |||
| JP2017013296A | 2017-01-19 | |||
| CN201911411309A | 2019-12-31 |
Other References:
See also references of EP 4056307A4
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
Download PDF: