Title:
CHAINSAW
Document Type and Number:
WIPO Patent Application WO/2024/016247
Kind Code:
A1
Abstract:
A chainsaw (100), comprising: a housing (10); a first motor (41) supported by the housing (10); a saw chain (21) driven by the first motor (41) to execute a cutting function; a guide bar (23), one end of the guide bar being supported by the housing (10), and the guide bar being used for supporting and guiding the saw chain (21); an oil pumping assembly (50) comprising an oil pump (51) for pumping a lubricant to lubricate the saw chain (21) or the guide bar (23) and an oil can (52) for storing the lubricant; and a second motor (53) for driving the oil pump (51). The distance between the center of gravity of the first motor (41) and the center of gravity of the second motor (53) is less than or equal to 1 m.
Inventors:
LI YANG (CN)
XIA ZHONGJI (CN)
XIA ZHONGJI (CN)
Application Number:
PCT/CN2022/106938
Publication Date:
January 25, 2024
Filing Date:
July 21, 2022
Export Citation:
Assignee:
NANJING CHERVON IND CO LTD (CN)
International Classes:
B27B17/12
Foreign References:
| CN111376351A | 2020-07-07 | |||
| CN101668617A | 2010-03-10 | |||
| CN211362623U | 2020-08-28 | |||
| CN201120502Y | 2008-09-24 | |||
| CN112154890A | 2021-01-01 | |||
| US20120023761A1 | 2012-02-02 | |||
| US20150251258A1 | 2015-09-10 | |||
| US20100043234A1 | 2010-02-25 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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