The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 20, 2025

Filed:

Sep. 06, 2022
Applicants:

Futaijing Precision Electronics (Yantai) Co., Ltd., Yantai, CN;

Hon Hai Precision Industry Co., Ltd., New Taipei, TW;

Inventors:

Hun-Yi Chou, New Taipei, TW;

Yu-Sheng Chang, New Taipei, TW;

Chi-Cheng Wen, New Taipei, TW;

Chih-Cheng Lee, New Taipei, TW;

Chen-Ting Kao, New Taipei, TW;

Yu-Cheng Zhang, New Taipei, TW;

Tsung-Hsin Wu, New Taipei, TW;

Chiung-Hsiang Wu, New Taipei, TW;

Chen Chao, New Taipei, TW;

Hsiu-Fu Li, New Taipei, TW;

Chang-Ju Hsieh, New Taipei, TW;

Sheng-Li Yen, New Taipei, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66F 3/44 (2006.01); B66F 3/46 (2006.01);
U.S. Cl.
CPC ...
B66F 3/44 (2013.01); B66F 3/46 (2013.01);
Abstract

A lifting structure operating precisely and stably at all stages of a lifting and lowering action includes a lifting assembly and a driving assembly. The lifting assembly includes two first links, two second links, and two seats. A first connecting arm of each first link has first and second ends, the first end having a first gear structure. A second connecting arm of each second link has third and fourth ends, a second and complementary gear structure being provided on the third end. The first gear structures are engaged and the second gear structures are engaged. The second end is rotatably connected to the fourth end through one of the two seats. The driving assembly can drive the two seats towards each other to perform lifting or drive them away from each other to perform lowering.


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