Adjustable Bicycle Operating Device Interface

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Solution Overview

Problem

Existing bicycle operating devices lack adjustability in user interface portions to accommodate different hand sizes, affecting usability and comfort for riders.

Innovation Solution

A bicycle operating device with a base member mounted on a handlebar, featuring rotatably supported operating members with adjustable user interface portions that can be adjusted in specific directions parallel to the handlebar axis, allowing for customizable positioning and operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the user interface portions are made fixed and non-adjustable, then the device structure is simpler and easier to manufacture, but the device cannot accommodate different hand sizes and reduces usability

Engineering Contradiction:
Improveadaptability to different hand sizesVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The user interface portions are designed to be adjustable rather than fixed, allowing dynamic repositioning along the handlebar axis. The first user interface portion can be adjusted along the first operating member, and the second user interface portion can be adjusted along the second operating member, enabling adaptation to different hand sizes while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The device is segmented into multiple independent adjustable components. The first operating member and second operating member are separately adjustable, and each user interface portion can be independently positioned. This segmentation allows flexibility without requiring complete redesign of the entire device structure.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the user interface portions are made adjustable to fit different hand sizes, then usability and comfort are improved, but the device structure becomes more complex

Engineering Contradiction:
Improveusability and comfortVSAvoidstructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The adjustability is implemented through simple mechanical movements along the handlebar axis. The first user interface portion can move along the first operating member, and the second user interface portion can move along the second operating member, providing ease of operation without introducing complex adjustment mechanisms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The adjustable design serves multiple functions: it accommodates different hand sizes, allows customization for different riders, and maintains operational simplicity. The same basic structure supports both fixed and adjustable configurations, making the device universally applicable to various users.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS9836076B2Bicycle operating device
Publication Date: 2017.12.05 SHIMANO INC
  • US9836076B2 patent drawing
  • US9836076B2 patent drawing
  • US9836076B2 patent drawing

AI summary

A bicycle operating device for operating at least one bicycle component. The bicycle operating device includes a base member configured to be mounted on a bicycle handlebar that defines a handlebar axis and a first operating member rotatably supported on the base member about the bicycle handlebar when the base member is mounted on the bicycle handlebar. The first operating member is configured to be at least partially adjustably supported on the base member.