Bicycle Bracket Locking Structure for Stable Quick Mounting

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Solution Overview

Problem

Existing bicycle brackets are complex, inconvenient to mount, and unstable, making them difficult to meet user needs and suitable for large-scale industrial production.

Innovation Solution

A bracket connecting structure featuring a mounting tube with a locking assembly that includes a locking piece, driving piece, and driving fitting piece, allowing for easy and secure attachment and detachment of bicycles to vehicles, enhancing stability and mounting efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a complex connecting structure is used between the bicycle bracket and the automobile, then the mounting operation requires many steps and time, but the structure becomes more complex and inconvenient

Engineering Contradiction:
Improvemounting stabilityVSAvoidconnecting structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The connecting structure is divided into separate functional modules: a mounting tube for insertion, a locking assembly with locking piece for securing, and a driving mechanism. This segmentation allows each component to perform its specific function efficiently while keeping the overall structure manageable and not overly complex.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The locking assembly is designed to automatically lock when the mounting tube is inserted into the seat tube, and can be automatically unlocked by operating the driving piece. This self-service mechanism reduces the need for complex manual operations and multiple mounting steps.

Inventive Principle:
Principle #25Self-service

2Reliability

If a complex connecting structure is used, then mounting operation needs a lot of time, but the mounting efficiency decreases

Engineering Contradiction:
Improvemounting stabilityVSAvoidmounting efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The locking piece is pre-positioned within the locking assembly, and the driving piece is pre-configured to engage with the locking piece. When mounting, the user simply needs to insert the mounting tube, and the preliminary positioning of components ensures automatic engagement and locking, significantly reducing mounting time and improving efficiency.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The locking mechanism automatically engages when the mounting tube is inserted, eliminating the need for manual locking operations. The driving piece automatically actuates the locking piece into the locked position, making the mounting process quick and efficient without sacrificing stability.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If the connecting structure is made simple, then it becomes convenient to mount, but the structure may become unstable and easy to cause damage

Engineering Contradiction:
Improvemounting convenienceVSAvoidstructure stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The locking piece acts as an intermediary element between the mounting tube and the seat tube. It provides a simple operating interface for the user while simultaneously ensuring a stable and secure connection through its engagement with both components. This intermediary mechanism maintains both ease of operation and structural stability.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The complex mechanical fastening system is replaced with a streamlined locking mechanism where the locking piece rotates or moves linearly to engage with the seat tube. This substitution maintains structural stability through proper mechanical engagement while greatly simplifying the mounting operation for the user.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Reliability

If existing bicycle brackets are used, then they have complex connecting structures, but they are difficult to meet user needs and suitable for large-scale industrial production

Engineering Contradiction:
Improveconnection stabilityVSAvoidindustrial production suitability
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The bracket connecting structure is segmented into standardized modules (mounting tube, locking assembly, driving piece) that can be independently manufactured and then assembled. This modularity makes the design suitable for large-scale industrial production while maintaining connection stability through precise interfacing of the segmented components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The locking assembly design with standardized components can be applied to various bicycle bracket configurations and mounting scenarios. The universal design principles embodied in the locking piece and driving mechanism allow for easy manufacturing across different product variants, meeting industrial production requirements while ensuring reliable connections.

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

Data Source

PatentUS12077132B2Bracket connecting structure and transportation bracket
Publication Date: 2024.09.03 PENG CHENG
  • US12077132B2 patent drawing
  • US12077132B2 patent drawing
  • US12077132B2 patent drawing

AI summary

The present disclosure provides a bracket connecting structure. The bracket connecting structure includes a bracket mounting piece, a mounting tube connected with the bracket mounting piece, and a locking assembly arranged on the mounting tube. The locking assembly includes a locking piece, a driving piece and a driving fitting piece which are arranged in the mounting tube. The locking piece is arranged in the mounting tube in rotating connection with the mounting tube. The driving fitting piece is rotatably connected with the locking piece. The driving piece runs through the mounting tube and is adaptively connected with the driving fitting piece.