Adjustment structure for lifting and descending backrest

TW202639049APending Publication Date: 2026-10-01苏致诚 +1
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Patent Information

Application Number
TW114150326
Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-12-20
Filing Date
2025-12-19
Publication Date
2026-10-01

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Abstract

An adjustment structure for lifting and descending a backrest contains: a support element with a toothed unit, a holder, and a lifter. The lifter is independently connected on the support element and the holder to be moved downward and upward and returned to an original position stably and smoothly. Preferably, the adjustment structure for lifting and descending the backrest is connected easily to reduce a fabrication cost.
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