Title:
SAW CHAIN AND CHAINSAW ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2024/082510
Kind Code:
A1
Abstract:
A saw chain and a chainsaw assembly, the saw chain comprising a transmission piece (2) and a connecting piece (3) which are sequentially and rotationally connected end-to-end, as well as a blade (4) which is located on a side part of the transmission piece (2); a friction part (21) is provided at the bottom of the transmission piece (2). The chainsaw assembly comprises a non-metal guide plate (1) and said saw chain, the saw chain being arranged in a guide plate slot (11) of the non-metal guide plate (1) so as to rotate around the periphery of the non-metal guide plate (1); the transmission piece (2) is inserted into the guide plate slot (11), and the friction part (21) makes contact with and is in sliding fit with the bottom of the guide plate slot (11); a supporting part (31) is disposed on the connecting piece (3), the supporting part (31) being in sliding fit with the surface of the non-metal guide plate (1) after the bottom of the guide plate slot (11) and the friction part (21) experience friction loss to a specific extent. The described saw chain and chainsaw assembly can reduce pollution by lubricating oil, while guaranteeing the service life of the part between the saw chain and the non-metal guide plate.
More Like This:
| JPS51142799 | GUIDE BAR FOR USE IN CHAIN SAW AND HAVING REPLACEABLE NOSE |
| WO/1995/007806 | LONG LIFE CHAINSAW GUIDE BAR |
Inventors:
WANG QUANFU (CN)
Application Number:
PCT/CN2023/078588
Publication Date:
April 25, 2024
Filing Date:
February 28, 2023
Export Citation:
Assignee:
HANGZHOU EXCELSIOR & SHARP GARDEN TOOLS CO LTD (CN)
International Classes:
B27B17/02
Attorney, Agent or Firm:
HANG ZHOU CHU CHEN PATENT AGENCY (CN)
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