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Patent Searching and Data


Title:
SUPPORTING LEG STRUCTURE CAPABLE OF AUTOMATIC LEVELING
Document Type and Number:
WIPO Patent Application WO/2021/138927
Kind Code:
A1
Abstract:
A supporting leg structure capable of automatic leveling, comprising a fixed seat (1) fixedly mounted below an object. A torsion ring (3) having a vertical rotating axis is arranged in the fixed seat (1); torsion slots (31) corresponding to the supporting legs are formed on the outer wall of the torsion ring (3); connecting columns (4) on the supporting legs pass through the fixed seat (1) and extend into the torsion slots (31); and shifting teeth (5) are arranged between the connecting columns (4) and the torsion slots (31). When a supporting leg rotates due to the uneven ground, the connecting column (4) on the supporting leg drives the torsion ring (3) to twist by means of the shifting tooth (5), so that the torsion ring (3) drives the other supporting legs to rotate to achieve automatic leveling. The use of the supporting leg structure capable of automatic leveling can achieve automatic leveling of an object, thereby ensuring placement stability of the object and greatly reducing the difficulty in object leveling; moreover, the structure is simple, and the operating is rapid and stable.

Inventors:
GUAN XIAOHUI (CN)
Application Number:
PCT/CN2020/072376
Publication Date:
July 15, 2021
Filing Date:
January 16, 2020
Export Citation:
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Assignee:
ALMA MANUFACTURIMG CO LTD (CN)
International Classes:
A47B91/16; A47B91/02; F16M7/00
Domestic Patent References:
WO2010127385A12010-11-11
Foreign References:
CN111012084A2020-04-17
CN211344488U2020-08-25
CN211483640U2020-09-15
US20030230681A12003-12-18
TW200536496A2005-11-16
CN101554275A2009-10-14
CN104853649A2015-08-19
Attorney, Agent or Firm:
GUANGZHOU WISON I.P. LAW FIRM (CN)
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