Front connection device for modular adjustment of drawer slides
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Solution Overview
Problem
Existing multi-directional adjustment devices for drawer slides suffer from deformation, disconnection, high drag, low comfort, and high cost due to integral movement of components, making lateral and longitudinal adjustments difficult and costly, and 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 slidably and rotatably connected components that maintain connection points with the slide unchanged, allowing for tool-less installation and modular assembly, reducing deformation and drag while enhancing durability and usability.
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 deform easily causing adjustment failure and disconnection
Solution Approach 1:
The adjustment device is divided into separate functional modules: the base, vertical adjustment component, latch handle component, and integrated adjustment module are no longer fixed integrally but are positioned independently. This segmentation allows each component to maintain its own position relative to the slide, preventing deformation-induced disconnection while preserving structural simplicity through modular design.
2Ease of manufacture
If the components are fixed integrally, then the manufacturing cost is high, but the installation and removal process is difficult for DIY users
Solution Approach 1:
The integrated adjustment module can be selectively assembled onto the base, allowing for modular production that reduces manufacturing costs. For DIY users, this segmentation enables tool-less installation and removal of the adjustment module without requiring complex assembly procedures, as the module can be independently positioned and secured on the base.
Solution Approach 2:
The adjustment module is designed to be dynamically adjustable on the base, allowing users to easily install, adjust, and remove it without tools. This dynamic design contrasts with fixed integral structures, providing ease of operation for DIY users while enabling flexible manufacturing approaches that can reduce costs.
3Device complexity
If the components move integrally during lateral adjustment, then the adjustment mechanism is simple, but the drag is high and comfort level is low
Solution Approach 1:
The adjustment mechanism is segmented so that only the necessary components move during lateral adjustment, while the base and other components remain stationary relative to the slide. This reduces the effective mass being moved, lowering drag and improving adjustment comfort while maintaining mechanical simplicity through the modular architecture.
Solution Approach 2:
The system transitions from static integral fixing to dynamic modular positioning. During lateral adjustment, only the integrated adjustment module moves on the base, creating a dynamic adjustment mechanism that reduces drag compared to moving entire integral assemblies, thereby improving user comfort.
4Strength
If the longitudinal adjustment is realized by integral forming or fixing with tools and screws, then the structural strength is high, but the assembly and removal is difficult and cost is high
Solution Approach 1:
The longitudinal adjustment function is separated into an independent integrated longitudinal adjustment module that can be selectively assembled on the base. This module provides sufficient structural strength for longitudinal adjustment while enabling tool-less assembly and removal, eliminating the need for screws and complex fixing mechanisms.
Solution Approach 2:
The longitudinal adjustment module is designed to be dynamically adjustable and removable without tools. It uses a snap-fit or clip-based mechanism that provides strong structural connection during use but allows easy removal when needed, contrasting with permanent screw-fixed integral structures.
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 solution enables stable, comfortable, and multi-directional adjustment of drawer slides with reduced drag and deformation, facilitating modular production, lowering costs, and allowing for easy DIY assembly and removal, thereby improving user experience and production efficiency.
Implementation Method 1
the longitudinal adjustment wheel is in threaded connection with the longitudinal adjustment screw rod and drives the longitudinal adjustment block to longitudinally move relative to the longitudinal adjustment base during rotation of the longitudinal adjustment screw rod
Implementation Method 2
the vertical adjustment component is longitudinally slidably installed on the integrated main frame and provided with an inclined plane which is slidably connected with the bottom surface of the movable slide
Implementation Method 3
the lateral adjustment component comprises a lateral adjustment wheel and a lateral adjustment screw rod integrated with the integrated main frame
Data Source
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, the integrated adjustment module comprises an integrated main frame, a latch handle component and a vertical adjustment component, the integrated main frame is positionally installed with the movable slide, the latch handle component is axially connected to the integrated main frame; and the integrated adjustment module is provided with a lateral adjustment component. The positions of 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, combined the vertical adjustment component and the longitudinal adjustment component, a drawer can perform 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.