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:
Aug. 29, 2023

Filed:

May. 11, 2020
Applicant:

Eavy Medical Instruments (Shanghai) Co. Ltd., Shanghai, CN;

Inventors:

Yun Luo, Shanghai, CN;

Yun Gan, Shanghai, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A47C 7/44 (2006.01); A47C 7/46 (2006.01); A47C 7/14 (2006.01);
U.S. Cl.
CPC ...
A47C 7/462 (2013.01); A47C 7/14 (2013.01); A47C 7/44 (2013.01); A47C 7/445 (2013.01);
Abstract

A multi-gear adjustable support mechanism includes a base plate, a support plate, a support element, a gear forming element having gear grooves and a limiting part and a gear controller having an abutting part and a platform. The support element includes a support crossbar for supporting the support plate at a different angle from the base plate. A moving surface of the gear forming element bears and supports the movement of the support crossbar. The platform is aligned with the moving surface at the position of the gear groove closest to the limiting part when the support crossbar moves and reaches the limiting part. The support crossbar moves on the surface of the platform part and passes the gear groove when the support crossbar returns from the limiting part. An adjustable seat is provided including the multi-gear adjustable support mechanism.


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