Multitool with Carabiner Gate and Integrated Wrench
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Solution Overview
Problem
Conventional tools such as bottle openers, screwdrivers, and wrenches are often bulky and difficult to carry, making them impractical for multiple tasks and transportation.
Innovation Solution
A multitool design that integrates a carabineer gate, a body portion with a wrench, screwdriver, and bottle opener, optionally including a ruler, all formed from a single piece of material and compact enough to be clipped to a keychain, with a stepped wrench portion for various nut sizes and a wedge edge for leverage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple separate tools (bottle opener, screwdriver, wrench) are used to accomplish various tasks, then functional versatility is improved, but portability and ease of carrying deteriorate due to bulkiness
Solution Approach 1:
The patent combines multiple separate tools (bottle opener, screwdriver, wrench) into a single integrated multitool body. The bottle opener portion, screwdriver portion, and wrench portion are all incorporated into one compact structure that can be carried as a single item, eliminating the need to transport multiple separate tools while maintaining all their functions.
Solution Approach 2:
The multitool body is designed to perform multiple functions through its different portions. The same body structure provides a bottle opener portion for opening bottles, a screwdriver portion for driving screws, and a wrench portion for turning nuts, making a single tool universal for various tasks that previously required multiple specialized tools.
2Length of moving object
If a compact multitool design is used to improve portability, then ease of carrying is improved, but tool functionality and effectiveness may deteriorate
Solution Approach 1:
The multitool body is segmented into distinct functional portions (bottle opener portion, screwdriver portion, wrench portion), each optimized for its specific task. This segmentation allows each function to be clearly defined and effective within the compact overall structure, ensuring that compactness does not compromise the functionality of individual tool components.
Solution Approach 2:
The patent arranges the different tool portions in a compact, space-efficient layout within the multitool body. By optimizing the spatial arrangement and using a unitary construction, the design fits multiple functional elements into a small form factor without sacrificing the effectiveness of each tool portion, effectively utilizing three-dimensional space to maintain functionality while achieving compactness.
3Ease of manufacture
If a unitary construction is used to simplify manufacturing and improve durability, then manufacturing simplicity and strength are improved, but adaptability to different tool configurations may deteriorate
Solution Approach 1:
The unitary multitool body is designed with universal adaptability built into its structure. Different tool portions (bottle opener, screwdriver, wrench) are integrated into the same body, allowing the single manufactured component to serve multiple functions. The design achieves both manufacturing simplicity through unitary construction and configuration versatility through the multi-functional arrangement of portions within that unified structure.
Data Source
AI summary
A multitool includes a carabineer gate. The multitool further includes a body portion. The body portion includes a carabineer portion, the carabineer portion including a hook portion and apertures for receiving the carabineer gate. The body portion further includes a wrench portion, the wrench portion located in a portion of the carabineer portion, the wrench portion including a first aperture sized to receive a nut. The body portion further includes a screwdriver portion and a bottle opener portion.