Drawer Wall Element with Tool-Free Snap-On Connection Design
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Solution Overview
Problem
Existing wall elements for drawer frames require tools for assembly and replacement, making them cumbersome and difficult to install and remove.
Innovation Solution
A wall element designed to be plugged onto the frame body from above, featuring connecting means such as bolt-like or pin-like elements that are permanently attached, providing a secure and tool-free installation and easy detachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If a tool is required to install the wall element, then the connection strength is improved, but the ease of installation deteriorates
Solution Approach 1:
The connecting means is divided into two separate parts: a first connecting element that is permanently attached to the wall element, and a second connecting element that remains on the frame body. This segmentation allows the wall element to be installed and removed without tools while maintaining connection strength during use.
Solution Approach 2:
The connecting means transitions from a static permanent connection to a dynamic reversible connection. The first and second connecting elements can be easily assembled and disassembled, allowing the wall element to be installed and removed freely while maintaining secure connection during operation.
2Reliability
If the connecting element is permanently fixed to the wall element, then the reliability of connection is improved, but the visibility of the connection deteriorates
Solution Approach 1:
The second connecting element is extracted from the wall element and left on the frame body. This allows the first connecting element to be permanently fixed to the wall element for reliable connection, while the second connecting element serves as a visible indicator that the connection is reversible and can be removed.
3Stability of the object's composition
If the wall element is designed to be permanently attached, then the stability of the structure is improved, but the ease of replacement deteriorates
Solution Approach 1:
The connection system is designed to be dynamically reversible. The first connecting element provides stable permanent attachment to the wall element, while the second connecting element on the frame body allows for easy separation and replacement of the wall element when needed.
4Ease of operation
If the connecting means comprises separate first and second connecting elements, then the ease of installation is improved, but the device complexity increases
Solution Approach 1:
The first connecting element is merged with the wall element as an integrated component, and the second connecting element is merged with the frame body. This merging reduces the number of separate parts to manage while maintaining the benefits of the two-element connection system for easy installation and removal.
Data Source
Figure 1~2
Figure 3~4
Figure 5~6
AI summary
Wall element (4, 24, 44, 68, 85) for a frame (3, 23) of a drawer (1, 98) with a frame body (5, 25), the wall element (4, 24, 44, 68, 85) is designed to be pushed onto the frame body (5, 25) from above, the wall element (4, 24, 44, 68, 85) having connecting means for fastening the wall element (4, 24, 44, 68, 85) to the frame body (5, 25). The wall element is characterized by a connecting member of the connecting means (12, 13) being joined in a cavity (10, 38, 48, 72) in the wall element (4, 24, 44, 68, 85).