ELDERLY CHAIR SUPPORT AND ELDERLY CHAIR
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United States of America Patent
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Issued Date -
May 9, 2024
app pub date -
Feb 24, 2022
filing date -
Mar 11, 2021
priority date (Note) -
Published
status (Latency Note)
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Abstract
Provided are an elderly chair support and an elderly chair. A support assembly of the elderly chair support includes a support plate (41) and an anti-torsion tube (42) fixedly connected to the support plate (41); two ends of a first lifting rod (6) are pivoted to the support plate (41) and a base (1) respectively, and two ends of a second lifting rod (7) are pivoted to the support plate (41) and the base (1) respectively; and a first drive assembly is capable of driving a power rod (3) to rotate relative to the support plate (41) to have a first position and a second position, in the case where the power rod (3) is at the first position, a leg assembly (5) stretches and the anti-torsion tube (42) abuts against the base (1), in the case where the power rod (3) is at the second position, the leg assembly (5) retracts and the anti-torsion tube (42) has a first distance from the base (1), and in the case where the power rod (3) is at the second position, the first drive assembly is capable of driving the power rod (3) to drive the support plate (41) to move synchronously so that the support plate (41) has a second distance from the base (1). The elderly chair support and the elderly chair have high stability and are simple in structure.
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Family
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