Adjustable Container Opener With Friction-Locking Cap Grip
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Solution Overview
Problem
Existing container openers face challenges in accommodating different cap sizes and require manual effort to increase friction, which can be difficult for individuals with limited hand strength, such as the elderly or children.
Innovation Solution
A container opener with an adjustable mechanism, including a threaded rod and moving block, allows for adaptable length adjustment and secure locking, featuring ergonomic design and friction-enhancing elements to facilitate easy cap opening.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If gear teeth are used to accommodate a range of cap sizes, then adaptability is improved, but manual effort required to increase friction increases
Solution Approach 1:
A friction-enhancing member with protrusions is introduced as an intermediary between the opener and the cap. This mediator concentrates force onto specific points of the cap surface, dramatically increasing friction without requiring additional manual effort from the user.
Solution Approach 2:
The friction-enhancing member changes the physical parameters of the contact interface by introducing protrusions that concentrate force. This transforms the interaction from broad surface contact to focused point contact, increasing the coefficient of friction and enabling easier cap removal.
2Device complexity
If a simple wrench structure is used, then device complexity is reduced, but adaptability to different bottle sizes is limited
Solution Approach 1:
The opener incorporates an adjustable mechanism that allows the user to dynamically change the size and configuration of the cap-receiving cavity. This enables a single simple device to adapt to various cap sizes without increasing overall structural complexity.
Solution Approach 2:
The opener body is divided into adjustable segments or components that can be reconfigured. The cap-receiving cavity can be adjusted in size and shape through movable elements, allowing the same basic structure to accommodate different cap dimensions.
3Ease of operation
If friction-enhancing elements are added to the cap-receiving cavity, then ease of operation is improved, but device complexity increases
Solution Approach 1:
Friction-enhancing protrusions are added only to the specific local area where the cap contacts the opener, rather than complicating the entire device. This localized modification improves grip and ease of operation while minimizing overall structural complexity.
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 opener effectively adjusts to various cap sizes, provides secure locking, and enhances user-friendliness by reducing the need for manual friction, making it suitable for diverse user strengths and ensuring smooth operation.
Implementation Method 1
The guide member includes a threaded rod rotatably coupled to the housing and extending along the longitudinal axis and a rail disposed within the cavity and parallel to the threaded rod. The moving block defines a threaded bore engaged with the threaded rod
Implementation Method 2
The friction portion is elastic and/or includes a plurality of protrusions
Implementation Method 3
The friction portion is elastic and/or includes a plurality of protrusions
Data Source
AI summary
The present application provides a container opener designed to address the difficulty of opening well-sealed containers with bare hands and the ergonomic shortcomings of existing openers. The opener includes a housing, an adjustment mechanism, a handle, and a locking assembly. The container opener accurately adjusts the length of the strip to accommodate container caps of different sizes. Once the adjustment is complete, the length of the extended strip can be locked to prevent the container opener from loosening during the cap-opening process. Additionally, the container opener provides reliable friction with the cap, effectively preventing relative rotation when tightly engaged. Furthermore, the container opener is designed with ergonomic features to enhance user-friendliness. In some application scenarios, the container opener may also be used as a tool to close the cap to the container.