Pivotable Toner Container Handle for Low-Force Removal
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Solution Overview
Problem
The process of replacing toner containers in image forming devices is not intuitive and efficient, and existing designs are not optimized for reduced size and cost, which complicates user experience and device design.
Innovation Solution
A toner container with a pivotable handle that includes segments extending along the body, allowing for easy removal by pivoting about a pivot axis, with a rear segment for user actuation and a front segment for contacting a pry surface, minimizing the overall height and requiring less force for removal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a traditional handle design is used for toner container removal, then the removal process may be simpler in terms of mechanism, but the user experience is not intuitive and efficient, and more force is required for removal
Solution Approach 1:
The handle is designed to pivot between a first position (aligned with the long dimension) and a second position (aligned with the short dimension). This dynamic repositioning allows the user to apply force more effectively during removal while maintaining an intuitive grip orientation, reducing the force needed compared to static handle designs
Solution Approach 2:
The handle includes distinct segments: a first handle segment for gripping, a second handle segment for force application, and a pivot mechanism. This segmentation allows each part to perform its specific function optimally - the gripping segment provides intuitive user interaction while the force application segment leverages mechanical advantage for easier removal
2Ease of operation
If the handle is designed to extend beyond the top of the body, then the user has better leverage for removal, but the overall device size increases
Solution Approach 1:
The handle segments pivot relative to the body rather than extending permanently beyond it. In the operational position, the handle provides sufficient leverage for removal. When not in use, the handle can be pivoted to a retracted position that minimizes the overall height, thus providing leverage when needed while maintaining a compact form factor
Solution Approach 2:
Instead of increasing the handle's extension in the vertical dimension (which would increase overall height), the solution uses pivoting motion to reposition handle segments in the horizontal plane. This allows the handle to provide leverage through lateral extension and angular positioning rather than vertical extension, maintaining a smaller overall device height
3Ease of operation
If a complex handle mechanism is used to achieve intuitive and efficient removal, then the user experience improves, but the cost and complexity of the toner container increase
Solution Approach 1:
The handle is divided into functional segments (grip segment, pivot mechanism, force application segment) that are relatively simple in design. Each segment performs a specific function, avoiding the need for complex mechanisms. The segmentation allows for easy manufacturing and assembly while providing intuitive and efficient removal operation
Solution Approach 2:
The pivoting mechanism is a simple hinge-like connection between handle segments that allows motion between positions without requiring motors, sensors, or complex control systems. This dynamic element provides intelligent behavior (automatic alignment during removal) through pure mechanics, improving efficiency without adding significant complexity or cost
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 design facilitates easy and intuitive removal of toner containers, reduces the overall device size, and minimizes the required force, aligning with user preferences for smaller and simpler devices.
Implementation Method 1
A toner container (100, 100d) is disclosed including a handle (130, 1130) pivotable about a pivot axis between a first position and a second position for removing the toner container (100, 100d) from a receptacle
Data Source
AI summary
A toner container according to one example embodiment includes a pivotable handle. The handle includes a front segment extending along a front of a body of the toner container when the handle is in a first position for contacting a corresponding pry surface in an image forming device when the handle moves from the first position to a second position. The handle includes a rear segment extending along a rear of the body when the handle is in the first position permitting a user to actuate the rear segment to move the handle from the first position to the second position. The handle includes a first side segment extending along the first side of the body and a second side segment extending along the second side of the body. The first and second side segments connect the front segment and the rear segment.