Fastening device for a bicycle saddle

By employing a shaft seat and clamp design in the bicycle seat fixing device, and utilizing a combination of springs and pivoting outer clamps, the problems of unstable locking and inconvenient operation are solved, achieving stable locking and easy installation.

CN224447986UActive Publication Date: 2026-07-03HL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HL
Filing Date
2025-06-22
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing bicycle saddle fixing structure has an unstable locking effect and is inconvenient to operate when adjusting or installing the saddle, especially since the clamps are prone to loosening and rotating.

Method used

The design incorporates a shaft seat and clamping mechanism. Springs provide a pushing force between the inner and outer clamping plates. The outer clamping plate is pivotable. Combined with locking and positioning components, the clamping plates ensure stable clamping of the bow, providing a stable locking effect and simplifying the installation process.

Benefits of technology

It improves the locking stability of the seat cushion, simplifies the installation and removal process, and enhances the convenience and practicality of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a bicycle saddle fixing device. An axle seat is provided at the top of the bicycle seat post. A set of clamps is installed at each end of the axle hole of the axle seat. A locking assembly is inserted between the axle seat and the two sets of clamps. Each set of clamps consists of inner and outer clamps, with accommodating spaces at their tops to clamp and fix the saddle arch. The bottom of the outer clamp has a pivot, while the inner clamp has a groove that can accommodate the pivot, allowing the pivot to be positioned within the groove. When the locking mechanism is released, the outer clamp will not tilt or move arbitrarily, but will maintain a relative position with the inner clamp. The outer clamp can pivot about the pivot, allowing the accommodating space to open or close, facilitating the user's reinstallation of the saddle and solving the problem of inconvenient installation in existing saddle fixing structures.
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