Cookware vessel with removable handle
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Solution Overview
Problem
Traditional detachable handles for cookware vessels are mechanically complex and often lack a snug engagement with the vessel, leading to 'play' that can cause spillage and uncertainty in secure connection.
Innovation Solution
A cookware vessel design featuring a bracket on the sidewall with a U-shaped coupling and a spring-driven actuator that allows for secure attachment and detachment of the handle without manual user intervention, eliminating play and ensuring a secure connection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a traditional detachable handle is used, then the handle can be removed from the cookware vessel, but the handle lacks secure engagement and exhibits play
Solution Approach 1:
The handle is divided into separate components: a handle body, a coupling mechanism with U-shaped plates, and a rod system that interfaces with the bracket. This segmentation allows the handle to be detached while maintaining secure engagement when assembled, as each component has a specific function in the attachment mechanism.
Solution Approach 2:
The coupling mechanism features nested structures where U-shaped coupling plates surround the rod, and the rod with its beveled tip fits within the bracket's channel. This nesting creates a compact, secure connection that eliminates play while maintaining detachability.
2Adaptability or versatility
If a traditional detachable handle is used, then the handle can be removed, but the mechanism is mechanically complex
Solution Approach 1:
The actuator is extracted as a separate, manually operable component that simplifies the overall mechanism. By removing the rod from its constrained position through the actuator, the handle can be detached without requiring complex automated or multi-step mechanisms.
Solution Approach 2:
The spring-loaded mechanism provides automatic engagement when the handle is attached to the bracket. The spring urges the rod into the bracket's channel, creating secure engagement without requiring additional manual steps or complex control systems.
3Reliability
If the handle is permanently attached to the cookware vessel, then the connection is secure, but the cookware cannot be stored compactly
Solution Approach 1:
The detachable handle design segments the cookware into two components: the vessel and the handle. When not in use, the handle can be removed and stored separately, allowing the cookware to be nested or stored in compact configurations, while maintaining secure connection during use.
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 provides a secure, reliable, and easy-to-use attachment mechanism that reduces the risk of spillage and enhances user confidence in the handle's secure attachment, allowing for compact storage and nesting of cookware vessels.
Implementation Method 1
The spring is configured to apply a force to the rod so as to move the rod forward, when the actuator is released by the user, to cause the tip of the rod to extend through the aperture in the inner vertical plate so as to be positioned in-between the inner and outer vertical plates.
Data Source
AI summary
According to one example, a cookware vessel includes a bracket coupled to an exterior of a vessel, and a detachable handle. The handle includes a grip portion, a coupling fixedly attached to the grip portion, an actuator rotatingly coupled to the handle, and a spring. The coupling has a channel that is configured to surround at least a portion of an upper horizontally extending rod of the bracket. The actuator has a top portion configured to engage and disengage an upper edge of the bracket when the actuator is rotated forward and backward. The actuator also has hooks configured to engage and disengage a lower horizontally extending rod of the bracket when the actuator is rotated forward and backward. The spring is configured to apply a force to the actuator so as to rotate the actuator forward, when the actuator is released by a user.