Modularization adjustment front connection apparatus for drawer slide rail
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing multi-directional adjustment devices for drawer slides suffer from deformation, high drag, low comfort, and high costs due to integral movement of components, making lateral, vertical, and longitudinal adjustments difficult and costly, and are not conducive to modular production or DIY assembly.
Innovation Solution
A front connection device with a movable base and integrated adjustment modules for lateral, vertical, and longitudinal adjustments, featuring sliding and rotatable components that maintain constant connection points with the slide, allowing for tool-free assembly and modular production, reducing deformation and increasing durability and comfort.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If the vertical adjustment component, latch handle component and base are fixed integrally on the adjustment device, then the structure is simple, but the components move integrally during lateral adjustment causing deformation, failure of adjustment functions, and high drag
Solution Approach 1:
The adjustment device is divided into independent modules: the base, vertical adjustment component, and latch handle component are separated and can move relative to each other. This segmentation allows each component to move independently during adjustment, preventing the deformation and functional failure that occurs when components are fixed integrally together.
2Reliability
If the adjustment device uses integral forming or fixing with tools and screws for longitudinal adjustment, then the connection is stable, but the assembly and removal process is difficult and costly for DIY users
Solution Approach 1:
The traditional mechanical fastening system (screws and tools) is replaced with a snap-fit or click-connect mechanism that provides stable longitudinal adjustment connections. This allows users to assemble and disassemble the drawer slide system easily by hand without requiring tools, while maintaining connection stability through the designed engagement features.
3Ease of manufacture
If the vertical adjustment component and latch handle component are fixed on the base, then the manufacturing cost is reduced, but the drag during adjustment increases and comfort level decreases
Solution Approach 1:
The adjustment device transitions from a static, fixed configuration to a dynamic one where the vertical adjustment component and latch handle component can move independently on the base. This dynamic design reduces friction and drag during adjustment operations, improving user comfort while remaining cost-effective through simple guide structures and lack of complex fastening mechanisms.
Data Source
Figure 1
Figure 2
Figure 3
AI summary
The present invention provides a front connection device for modular adjustment of drawer slides, comprising a movable base, an integrated adjustment module and an integrated longitudinal adjustment module, wherein the integrated longitudinal adjustment module is fastened on the movable base and positionally connected with the front end of a movable slide, the integrated adjustment module comprises an integrated main frame, a latch handle component and a vertical adjustment component, the integrated main frame is slidably installed on the movable base and positionally installed with the movable slide, the latch handle component is axially connected to the integrated main frame and fastened on the movable slide, and the vertical adjustment component is slidably installed on the integrated main frame and slidably connected with the bottom surface of the movable slide through an inclined plane; and the integrated adjustment module is provided with a lateral adjustment component. To make lateral adjustment, the positions of connection between the integrated main frame, the vertical adjustment component and the latch handle component with the movable slide are kept unchanged, the movable base is moved laterally, and in combination with the vertical adjustment component and the longitudinal adjustment component, a drawer can be subjected to multi-directional modular adjustment. The present invention is stable and reliable, is installed and removed without tools, reduces cost and is suitable as DIY optional installation for all users.