Cabinet drawer mechanism
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Solution Overview
Problem
Cabinet drawers in corner spaces often interfere due to handle or fixture arrangements, requiring extra space that limits drawer size and diminishes aesthetic appeal.
Innovation Solution
A cabinet drawer mechanism featuring a guide bar attached to the underside of the drawer body with projections that engage with a guide member, allowing the drawer face to move horizontally and avoid adjacent handles or fixtures, eliminating the need for extra space.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If extra space is provided in corner spaces, then drawer interference is avoided, but drawer size is limited and aesthetic appeal diminishes
Solution Approach 1:
The drawer face is made dynamically movable relative to the drawer body through a guide bar mechanism with projections. The guide bar includes a first projection for attachment and a second projection that engages with a guide member, enabling the drawer face to shift horizontally between retracted and extended positions. This dynamic adjustment allows the drawer to operate in corner spaces without requiring permanent extra clearance space.
Solution Approach 2:
The invention introduces horizontal movement as an additional degree of freedom for the drawer face, perpendicular to the conventional pull-out direction. The guide bar mechanism with its projections and guide member engagement enables the drawer face to move not only forward and backward but also laterally, creating a two-dimensional movement path that resolves the corner space interference problem.
2Ease of operation
If extra space is provided in corner spaces, then drawer interference is avoided, but aesthetic appeal diminishes
Solution Approach 1:
The drawer face transitions from a static to a dynamic component, capable of horizontal adjustment. The guide bar mechanism with projections enables the drawer face to shift position, allowing it to be retracted when not in use to maintain clean lines and aesthetic appeal, while still providing full functionality when needed.
3Ease of operation
If drawer face is made movable with respect to drawer body, then corner space interference is resolved, but device complexity increases
Solution Approach 1:
The drawer assembly is segmented into distinct functional components: a stationary drawer body, a movable drawer face, and a guide bar mechanism with projections. This segmentation allows the drawer face to be independently controlled and moved relative to the body, resolving the corner space problem while keeping each component relatively simple in design.
Solution Approach 2:
The guide bar with its projections acts as an intermediary mechanism between the drawer body and drawer face. The first projection attaches the guide bar to the body, while the second projection engages with a guide member to control the face's movement. This intermediary component simplifies the overall mechanism by providing a dedicated interface for the movable connection.
Data Source
AI summary
A cabinet drawer includes a drawer body, a drawer face movable with respect to the drawer body, and a guide bar attached to an underside of the drawer body. The guide bar includes a first end and a second end. The first end includes a first projection and the second end includes a second projection. Each of the first and second projections extend away from the underside of the drawer body. The second projection is configured to engage with a cabinet as a pivot point to urge the drawer face to move with respect to the drawer body. A cabinet and a method of displacing a cabinet drawer are also disclosed.