Bicycle Headset Cap with Pivoting Mounting Bracket

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional bicycle headset caps require time-consuming and laborious adjustments of the fastener and fixing member to achieve various pivoting positions, making it difficult to easily position and fix the mounting bracket at desired orientations.

Innovation Solution

A cap with an easy adjustable mounting bracket that includes a pivot and bracket system, where the fastener is inserted through an orifice and hole to engage with a star nut, allowing the cap to be rotatable and the bracket to be pivotally engaged, with a joining structure enabling the accessory to be fixed at various positions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the fastener and fixing member are adjusted to achieve various pivoting positions of the mounting bracket, then the adaptability of the mounting bracket is improved, but the time and labor required for adjustment increases

Engineering Contradiction:
Improvemounting bracket positionabilityVSAvoidadjustment time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The mounting bracket is designed with a pivot mechanism that allows it to be rotatable relative to the cap, enabling dynamic adjustment to various orientations. The pivot hole and pivot structure facilitate smooth rotational movement, allowing the bracket to adapt to different positions without complex fastening operations.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The mounting bracket is divided into separable components including the bracket body, pivot element, and fixing member. This segmentation allows the bracket to be easily detached and repositioned by simply removing and reinserting the fixing member through the pivot hole, significantly reducing adjustment time while maintaining positionability.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the fastener is moved to the engaging position to allow cap rotation, then the ease of operation is improved, but the stability of the cap positioning deteriorates

Engineering Contradiction:
Improvecap rotatabilityVSAvoidcap fixed position
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The fastener is designed to be movable between a locked position (engaging the star nut to fix the cap) and an unlocked position (allowing cap rotation). This dynamic design enables easy adjustment of the cap orientation while maintaining stability when fixed, resolving the contradiction between operability and stability.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS8267418B1Cap of bicycle headset with easy adjustable mounting bracket
Publication Date: 2012.09.18 CHUANG LOUIS
  • US8267418B1 patent drawing
  • US8267418B1 patent drawing
  • US8267418B1 patent drawing

AI summary

A cap of a bicycle headset with an easy adjustable mounting bracket includes a cap, a mounting bracket, a fastener, and a joining structure. The bicycle headset engaged in a steer tube includes the fastener positionable between a first engaging position in which the cap is rotatable about the fastener and the pivot is not tightly disposed in the recess and the bracket is pivotal to various pivoting positions with respect to the cap and a second engaging position in which the cap is fixedly positioned on the steer tube and the pivot is not tightly disposed in the recess and the bracket is fixedly positioned at one of the pivoting positions.