Space-efficient dropper seatpost
TWI940201BActive Publication Date: 2026-09-21COMPONENTS
Patent Information
- Application Number
- TW114127015
- Authority / Receiving Office
- TW · TW
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2025-07-17
- Publication Date
- 2026-09-21
- Estimated Expiration
- 2045-07-16
Smart Images

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Abstract
This disclosure provides a space-simplified adjustable seat post, comprising: an outer tube having a bottom end and a top end opposite to each other, a base disposed within the bottom end, the base having an axially extending section extending toward the top end of the outer tube, forming a receiving portion inside the base; an inner tube disposed within the outer tube and capable of generating relative axial reciprocating motion, the inner tube having a top end and a bottom end opposite to each other, the top end being capable of mounting a seat cushion, and the bottom end sliding from the top end of the outer tube within the outer tube; and a fluid passage; thereby, the receiving portion can be used to install necessary components, effectively achieving the effect of optimizing space utilization.
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Citation Information
Patent Citations
Oil-pneumatic bicycle seat tube height adjustment structure
TWI562922B
Telescopic apparatus
TWI795546B
Telescopic apparatus for human-powered vehicle
TWI888452B
Space-saving lifting seat tube
TWM675915U
Device for adjusting a seat position of a bicycle seat
US20210031851A1
