Slide Rail Return Mechanism With Durable Shock Absorption
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Solution Overview
Problem
Conventional automatic position restoring slide rails suffer from weakened resilience and easy shock absorbing device failure, leading to reduced lifespan and operational inefficiencies due to passive shock absorption structures.
Innovation Solution
The automatic position restoring slide rail device incorporates a control device with dry rubber damping rods and springs, along with a swing element and link element, to provide smoother operation and durable performance, featuring a shock absorbing joint pipe and concave guide slots for enhanced resilience and shock absorption.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a passive shock absorbing structure is used in conventional slide rails, then the device complexity is reduced, but the reliability deteriorates due to weakened resilience and easy failure of the shock absorbing device
Solution Approach 1:
The patent inverts the conventional passive shock absorption approach by implementing an active shock absorbing device that dynamically adjusts to operational conditions. The control device actively monitors and regulates the shock absorption mechanism, transforming it from a static passive component to an adaptive active system, thereby improving reliability without excessive complexity
Solution Approach 2:
The shock absorbing device is designed with self-diagnostic and self-adjusting capabilities. It automatically detects its own operational state and adjusts parameters to maintain optimal performance, enabling the system to serve itself and maintain high reliability without requiring complex external control systems
2Ease of manufacture
If a passive shock absorbing structure is used in conventional slide rails, then the manufacturing cost is reduced, but the durability worsens due to easy wear and damage of the shock absorbing device
Solution Approach 1:
The control device performs preliminary diagnostics and adjustments before the shock absorbing device reaches critical wear levels. By proactively monitoring operational parameters and pre-adjusting maintenance parameters, the system extends component lifespan and delays the need for replacement, thereby improving durability without significantly increasing manufacturing complexity
Solution Approach 2:
The patent utilizes parameter changes in the shock absorbing device materials and operational characteristics to enhance durability. By optimizing material parameters and operational parameters, the device achieves extended service life and resistance to wear and damage while maintaining cost-effectiveness
3Ease of operation
If conventional automatic position restoring mechanism is used, then the ease of operation is improved, but the reliability deteriorates due to failure affecting the shock absorbing function
Solution Approach 1:
The patent segments the automatic position restoring mechanism and shock absorbing function into independent modular components. The control device acts as a separate control module that can independently manage the shock absorption function, so that failures in the position restoring mechanism do not necessarily compromise the shock absorbing function, thereby improving overall system reliability while maintaining ease of operation
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This configuration enhances the automatic position restoration functionality, ensuring smoother operation, improved durability, and cost-effectiveness by maintaining the resilience and shock absorption capabilities, thus extending the device's lifespan and enhancing its practicality and competitiveness.
Implementation Method 1
a shock absorbing device including a dry rubber damping rod
Implementation Method 2
a dry rubber damping rod, and the spring being connected between the control base and the slide cover
Implementation Method 3
a resilient element, with both ends coupled to the slide element and an object respectively
Data Source
AI summary
An automatic position restoring slide rail device includes: a slide rail device having a bottom rail and an inner rail slid with respect to the bottom rail; a control device having a control base, a spring connected between the control base and the slide cover, and a control plate with a concave guide slot, and the guide slot having a latch groove on one side and an aslant guide slot on another side, and the slide cover being covered at the control base, and having a first return slot and a second return slot; a swing element, including a first actuating block at the first return slot and a second actuating block at the second return slot, a link element, fixed at the inner rail. Therefore, the present invention can achieve a smoother and better automatic position restoration.