Adjustable Bicycle Seat Accessory for Multi-Mode Riding

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Solution Overview

Problem

Existing electric bicycles lack customizable accessories that enhance usability and comfort, particularly in varying operational modes, and require improved storage solutions to protect contents from the environment.

Innovation Solution

An adjustable seat and storage accessory system for bicycles, allowing seat height adjustment and integration of a weatherproof storage compartment with locking mechanism, along with customizable attachment points for additional features like lighting and footpegs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a fixed seat position is used on electric bicycles, then the structure is simple, but user comfort is reduced when switching between manual and electric propulsion modes

Engineering Contradiction:
Improveuser comfortVSAvoidseat adjustment mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The seat is designed with adjustable positioning capability, allowing it to be moved between a first position optimized for manual pedaling and a second position optimized for electric propulsion mode. This dynamic adjustability enables the seat to adapt to different operational modes, resolving the contradiction between maintaining simple structure and providing user comfort across varying usage scenarios.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If no storage accessory is provided, then the bicycle structure remains simple, but user convenience is reduced

Engineering Contradiction:
Improvestorage capabilityVSAvoidaccessory integration system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The accessory shelf is designed with multiple attachment points and compatibility with various storage accessories, enabling the bicycle to perform multiple functions including cargo carrying, passenger seating, and equipment mounting. This universal design approach allows the basic shelf structure to support diverse accessories without requiring a completely new system for each function.

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

Solution Approach 2:

The storage system is divided into modular components including the accessory shelf, storage boxes, and detachable accessories. This segmentation allows users to configure the system according to their specific needs, adding or removing storage components independently while maintaining the core bicycle structure.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If accessories are added to enhance usability, then user convenience improves, but the risk of theft increases

Engineering Contradiction:
ImproveusabilityVSAvoidtheft resistance
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

A locking mechanism serves as an intermediary between the accessory shelf and potential thieves, providing security without interfering with the usability of legitimate accessories. The locking system can secure the shelf to the bicycle frame or lock storage containers, creating a barrier against theft while maintaining full functionality for authorized users.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250296647A1Adjustable seat accessory
Publication Date: 2025.09.25 RAD POWER BIKES LLC
  • US20250296647A1 patent drawing
  • US20250296647A1 patent drawing
  • US20250296647A1 patent drawing

AI summary

A bicycle seat accessory that includes an adjustable seat and a rear seat accessory to provide a seating surface for a user and a rider or passenger. The adjustable seat is movable between a first and second position and when in the second position, the seating surface of the seat substantially aligns with the seating surface of the rear seat accessory to form a substantially continuous seating surface. The frame of the bicycle includes an accessory shelf onto which the rear seat accessory can be mounted. Additionally, the frame includes one or more brackets to which footpeg accessories can be mounted to provide foot rests for the passenger of the bicycle while seated on the rear seat accessory.