Cabinet apparatus
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Solution Overview
Problem
Cabinets with mirrors often face challenges in maintaining suitable viewing angles when the door is opened, compromising access to the storage space and user visibility.
Innovation Solution
A cabinet design featuring a door with a mirror that can rotate and translate via a mounting assembly with pivot arms, allowing the mirror to maintain a wide range of angles while providing full access to the storage space, ensuring the mirror remains usable regardless of the door's position.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the door is opened to access the storage space, then access to the cabinet is improved, but the mirror viewing angle is compromised
Solution Approach 1:
The door is made dynamically adjustable through a mounting assembly with pivot arms that allow the door to assume multiple positions beyond simple open/closed states. The door can be positioned at various angles while maintaining mirror functionality, transforming a static binary state system into a dynamic multi-position system that simultaneously provides access and maintains viewing angles.
Solution Approach 2:
The mounting assembly segments the door's movement into independent rotational degrees of freedom using multiple pivot arms. This allows the door to be positioned independently at optimal angles for both access and mirror viewing, rather than being constrained to a single planar movement path.
2Ease of operation
If the door is opened fully to provide access, then storage accessibility is improved, but the mirror becomes misaligned with the user
Solution Approach 1:
The door positioning system provides dynamic alignment capability, allowing the door to be adjusted to precise angles that maintain mirror alignment with the user even when the door is in an open position. The multiple pivot arms enable fine-tuned angular adjustments to achieve optimal alignment.
Solution Approach 2:
The mounting assembly with its multiple pivot arms acts as an intermediary mechanism between the door and the cabinet housing. It mediates the door's movement to maintain proper mirror alignment while still allowing full access to the storage space, decoupling the door's positional state from the mirror's angular orientation.
3Device complexity
If a fixed door position is used, then the structure is simple, but the mirror cannot maintain suitable angles during door operation
Solution Approach 1:
The door structure transitions from a fixed, simple hinge to a dynamic multi-pivot mounting assembly that provides adjustable positioning. The additional complexity of multiple pivot arms is justified by the gained ability to maintain mirror functionality across various door positions, creating a adaptably complex system rather than a rigidly simple one.
Solution Approach 2:
The mounting assembly segments the door support into multiple independent pivot arms, each contributing to the door's overall positioning capability. This segmentation provides the necessary degrees of freedom for mirror alignment while keeping each individual pivot arm relatively simple in design.
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
Enables the mirror to remain pointed at the user across various door positions, ensuring continuous visibility and access to the storage space without compromising the mirror's functionality or the door's operation.
Implementation Method 1
The first arm has a proximal end pivotably coupled to the housing to allow the first arm to rotate relative to the housing about a first pivot axis. The first arm further has a distal end pivotably coupled to the door to allow the first arm to rotate relative to the door about a second pivot axis.
Data Source
AI summary
A cabinet apparatus includes a housing and a door. The housing extends along a central vertical plane. The housing defines a storage space and an access opening into the storage space. The door has a mirror, and the mirror includes a front surface defining a mirror plane. The door is movably mounted to the housing to be alterable between a closed position and an open position. In the closed position, the door encloses the front access opening and the front surface of the mirror faces away from the housing. In the open position, the storage space is accessible via the access opening. When in the open position, the front surface of the mirror opposes the central vertical plane and an acute inclusive angle is formed between the central vertical plane and the mirror plane.