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Patent Searching and Data


Title:
MOVING FRAME OF SMALL HYDRAULIC JACK
Document Type and Number:
WIPO Patent Application WO/2018/090170
Kind Code:
A1
Abstract:
A moving frame of a small hydraulic jack, the moving frame comprising a pull rod (1), a chassis (2) and a universal wheel (3); the universal wheel (3) comprises a rear universal wheel (11) and a front universal wheel (10), and the diameter of the rear universal wheel (11) is greater than the diameter of the front universal wheel (10). The rear universal wheel (11) raises a rear end point of a base frame (7) higher than a front end point so that the center of gravity of a small hydraulic jack placed on the chassis (2) is close to the front universal wheel (10), thereby saving effort in pulling the moving frame.

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Inventors:
CHEN RUJIAN (CN)
Application Number:
PCT/CN2016/105839
Publication Date:
May 24, 2018
Filing Date:
November 15, 2016
Export Citation:
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Assignee:
HAIAN TEXTILE MACHINERY CO LTD (CN)
International Classes:
B62B3/02; B62B3/10
Foreign References:
CN105711629A2016-06-29
CN105564473A2016-05-11
CN105564477A2016-05-11
CN105564474A2016-05-11
CN205524337U2016-08-31
CN105564475A2016-05-11
CN205769380U2016-12-07
CN204488865U2015-07-22
US20130328279A12013-12-12
Attorney, Agent or Firm:
BEIJING YIGE INTELLECTUAL PROPERTY AGENT LTD (GENERAL PARTNERSHIP) (CN)
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