Slide Assembly Security Mechanism for Correct Rail Insertion
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Solution Overview
Problem
Conventional slide assemblies lack a security device to prevent incorrect installation of the second slide member, leading to unstable support and potential damage when a load is applied, as the second slide member may drop from the rack or cabinet.
Innovation Solution
A security device is integrated into the slide assembly, featuring stop members with engaging and stop portions, an elastic member, and support members to ensure correct alignment and prevent incorrect installation by using guiding surfaces and pivotable connections to maintain the stop members in position, allowing only correct insertion of the second slide member into the first slide member.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the slide assembly uses a conventional structure without security device, then the device complexity is low, but the reliability of correct installation is poor
Solution Approach 1:
The stop members are pre-positioned at the initial end of the first slide member before the second slide member is inserted. The elastic member pre-positions the stop members to engage with the guiding passage, creating a preliminary security mechanism that automatically detects and prevents incorrect installation before the load is applied.
Solution Approach 2:
The stop members act as intermediary elements between the first and second slide members. They engage with the guiding passage to verify correct alignment and prevent incorrect installation, serving as a mediating security mechanism without requiring complex locking or fastening systems.
2Stability of the object's composition
If the second slide member is allowed to be disengaged and re-installed without security device, then the ease of operation is high, but the stability of connection is poor
Solution Approach 1:
The security device operates automatically without requiring user intervention. When the second slide member is correctly inserted, the stop members self-engage with the guiding passage through the elastic member's restoring force. If incorrectly installed, the device self-prevents further insertion, providing automatic verification and stabilization.
3Reliability
If the stop members are fixed in position, then the manufacturing precision is low, but the reliability of preventing incorrect installation is poor
Solution Approach 1:
The stop members are made movable rather than fixed, allowing them to dynamically respond to the insertion process. The elastic member enables the stop members to move outward during incorrect insertion attempts and return to their engaging position during correct installation, providing adaptive security without requiring high manufacturing precision for fixed positioning.
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
The security device ensures correct connection of the slide members, preventing damage and injury by preventing incorrect installation, allowing safe operation under load conditions.
Implementation Method 1
An elastic member is connected to the first and second stop members to keep the first engaging portion and the first stop portion of the first stop member to be located corresponding to the guiding passage of the first slide member
Data Source
AI summary
A slide assembly with a security device includes a first slide member, a second slide member, first and second stop members and an elastic member. The first slide member has a guiding passage. The first and second stop members are located on the first slide member. The first and second stop members each include an engaging portion and a stop portion. The engaging portions and the stop portions of the first and second stop members are in the guiding passage. The elastic member is connected to the first and second stop members. The stop portions contact against first and second stop walls. The first and second stop members are moved from the guiding passage when the second slide member is inserted in the first slide member via the guiding passage, so that the second slide member may be connected to the first slide member correctly.