Title:
LONG-ROD TYPE GRINDING MACHINE
Document Type and Number:
WIPO Patent Application WO/2020/216287
Kind Code:
A1
Abstract:
Disclosed is a long-rod type grinding machine (100), comprising a main machine (110), and a long rod (120) connected to the main machine (110). The main machine (110) comprises: an execution system (111) comprising a grinding piece used for grinding, wherein the execution system (111) is mounted on one end of the long rod (120); a power system (112) comprising a motor used for driving the grinding piece to operate; a transmission system (113) used for connecting the power system (112) and the execution system (111) and carrying out transmission between same; and a connecting seat, and a battery pack (131) supplying power to the main machine (110), wherein the battery pack (131) is detachably connected to the connecting seat, the connecting seat is arranged on the main machine (110) or the long rod (120), and further comprised is a grinding system. When in different service powers, the long-rod type grinding machine is equipped with different power sources, such that when a user operates the grinding machine with different powers, the corresponding power sources can match the different operating performances, and the long-rod type grinding machine has a good battery life on the basis of meeting the service performance.
Inventors:
CHEN ZHIGUO (CN)
DAI YOUJUN (CN)
DAI YOUJUN (CN)
Application Number:
PCT/CN2020/086365
Publication Date:
October 29, 2020
Filing Date:
April 23, 2020
Export Citation:
Assignee:
NANJING CHERVON IND CO LTD (CN)
International Classes:
B24B23/02; B24B55/10
Domestic Patent References:
| WO2018180896A1 | 2018-10-04 |
Foreign References:
| CN208084058U | 2018-11-13 | |||
| CN104907911A | 2015-09-16 | |||
| CN101065217A | 2007-10-31 | |||
| CN108942466A | 2018-12-07 | |||
| CN104853879A | 2015-08-19 | |||
| CN203918712U | 2014-11-05 | |||
| CN207358800U | 2018-05-15 | |||
| US5545080A | 1996-08-13 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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