Slide Device Lock Release Member Protection

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing slide devices may have components come into undesirable contact with the lock release member, leading to potential damage or malfunction.

Innovation Solution

A slide device design that includes a cover attached to a bracket fixed on the upper rail, preventing contact with the lock release member and enhancing its protection, while also providing a stable attachment point for the cover.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the lock release member is exposed without a cover, then the structure is simpler and easier to manufacture, but components may come into contact with the lock release member in an undesirable manner

Engineering Contradiction:
Improveprotection of lock release memberVSAvoidstructure with cover and bracket
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

A cover is introduced as an intermediary protective element between external components and the lock release member. The cover acts as a mediator that prevents direct contact and potential damage while allowing the lock release mechanism to function. The cover is attached to a bracket that is fixed to the upper rail, creating a protective barrier without interfering with the operational functionality of the lock release member.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a cover is attached to protect the lock release member, then the lock release member is protected from contact, but the device structure becomes more complex

Engineering Contradiction:
Improveprotection of lock release memberVSAvoidassembly of cover and bracket
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The bracket serves multiple functions: it provides structural support for the cover attachment and simultaneously acts as a mounting element fixed to the upper rail. By making the bracket multi-functional, the design reduces the total number of separate components needed, simplifying the manufacturing process while still providing the necessary protection for the lock release member.

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

Data Source

PatentUS11046210B2Slide device
Publication Date: 2021.06.29 TOYOTA BOSHOKU KK
  • US11046210B2 patent drawing
  • US11046210B2 patent drawing
  • US11046210B2 patent drawing

AI summary

A slide device includes a lower rail, an upper rail, a lock member, and a lock release member. The upper rail is coupled to the lower rail in a movable manner. The lock member is configured to restrict movement of the upper rail relative to the lower rail. The lock release member is configured to release a lock by the lock member. The lock release member includes a bracket fixed to the upper rail. A cover is attached to the bracket.