Title:
PRESSING PLATE FLANGE AND ANGLE GRINDER HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2020/143376
Kind Code:
A1
Abstract:
A pressing plate flange (10) having an annular body with a through hole, wherein the annular body comprises: a flange cover (106) and a flange base (101) that are cooperatively mounted; the flange base (101) is in cooperation with the flange cover (106) to form an annular rolling path (107); a rolling ball (103) is provided in the annular rolling path (107); and the annular body may be mounted on an output shaft (204) by means of a cooperation mode of a detachable shaft hole, so that the output shaft (204) may replace different pressing plate flanges (10) according to demands. Further provided is an angle grinder having the pressing plate flange. The angle grinder having the pressing plate flange can effectively damp vibration generated by a grinding slice under different working conditions.
Inventors:
ZHANG SHISONG (CN)
ZHONG HONGFENG (CN)
SUN YIMIN (CN)
ZHONG HONGFENG (CN)
SUN YIMIN (CN)
Application Number:
PCT/CN2019/124026
Publication Date:
July 16, 2020
Filing Date:
December 09, 2019
Export Citation:
Assignee:
POSITEC TECH CHINA CO LTD NON SMALL ENTITY (CN)
International Classes:
B24B23/02; F16F15/36
Foreign References:
| CN206216441U | 2017-06-06 | |||
| CN206216441U | 2017-06-06 | |||
| US3282127A | 1966-11-01 | |||
| US3282127A | 1966-11-01 | |||
| US4075909A | 1978-02-28 | |||
| CN201979360U | 2011-09-21 | |||
| US20050206217A1 | 2005-09-22 | |||
| CN1890053A | 2007-01-03 |
Attorney, Agent or Firm:
SUZHOU JINHE INTELLECTUAL PROPERTY AGENCY (SPECIAL GENERAL PARTNERSHIP) (CN)
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