Offset Cabinet Hinge Structure for Hidden Mounting and More Interior Space
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Solution Overview
Problem
Conventional cabinet door hinge configurations often occupy interior space, interfere with stored items, and create aesthetic issues due to visible hinges, limiting the cabinet's compactness and aesthetic appeal.
Innovation Solution
A hinge mounting structure where the hinges are positioned entirely outside the cabinet body, using a rearwardly offset flange and support member configuration that conceals the hinges when the door is closed, allowing for a more compact and lightweight design with additional interior space.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If hinges are mounted inside the cabinet body, then door attachment is simple, but interior space is reduced and hinges become visible
Solution Approach 1:
The hinge mounting structure transitions from a two-dimensional interior mounting to a three-dimensional configuration that extends outward from the cabinet front face. The flange and support member create a spatial arrangement where the hinge operates in an external volume, eliminating interference with interior storage space while maintaining secure door attachment.
Solution Approach 2:
The hinge components are nested within the structure formed by the flange and support member. The hinge body is positioned within the space created by the L-shaped flange configuration, concealing the hinge mechanism while maintaining its functional integrity and avoiding visibility from the front.
2Ease of manufacture
If hinges are positioned to be visible, then door attachment is straightforward, but aesthetic appearance deteriorates
Solution Approach 1:
The hinge mechanism is extracted from the visible front face of the cabinet and repositioned in an external mounting structure. The flange extends laterally outward and the support member positions the hinge behind the front face plane, effectively removing the visual element while preserving the mechanical function of door attachment.
Solution Approach 2:
The flange and support member structure serves as an intermediary between the door and the cabinet body. This intermediate mounting structure allows the hinge to be positioned outside the visible front face while maintaining secure attachment, acting as a mediator that hides the mechanical component from view.
3Reliability
If cabinet thickness is increased to accommodate interior hinge mounting, then door attachment is secure, but cabinet compactness is reduced
Solution Approach 1:
The door attachment system moves from a thickness-based interior mounting to a lateral extension mounting. The flange extends in the lateral direction outward from the front face, and the support member positions the hinge in this external lateral space, eliminating the need for increased cabinet thickness while maintaining secure attachment.
Data Source
AI summary
A cabinet has a cabinet body, a door with at least one support member on a rear side of the door, and at least one hinge pivotally coupling the support member or members to cabinet body. The cabinet body includes framing walls at least partially defining a storage space of the cabinet and a flange disposed laterally outward of an adjacent framing wall. A forwardly-facing surface of the flange is rearwardly offset relative to a front face of the adjacent framing wall. When the door is in a closed position, the support member(s) and the hinge(s) establish a distance between the forwardly-facing surface of the flange and the rear side of the door.