Integrated Tool Assembly with Ratchet Mechanism
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Solution Overview
Problem
Traditional tool assemblies for repairing scooters are not integrated, leading to accidental loss of tools during use and transportation.
Innovation Solution
A tool assembly comprising a first tool with a ratchet mechanism, a second tool with hexagonal wrenches, and an L-shaped third tool with a screwdriver, allowing for integration and secure connection to prevent accidental loss, with the ratchet mechanism enabling efficient rotation and static states for different tasks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If tools are used separately (traditional tool assembly), then each tool can be used independently, but tools are prone to accidental loss during use and transportation
Solution Approach 1:
The patent combines multiple separate tools (ratchet wrench, hexagonal wrench, screwdriver) into a single integrated tool body through nesting relationships. The ratchet wrench and hexagonal wrench are housed within the tool body, while the screwdriver can be inserted into a receiving groove, creating a unified tool assembly that prevents loss during use and transportation.
Solution Approach 2:
The patent implements a nested structure where the second tool (hexagonal wrench) is received within the receiving space of the first tool (ratchet wrench housing), and the third tool (screwdriver) can be inserted into the receiving groove of the first tool. This nesting arrangement allows multiple tools to be stored within a single integrated structure.
2Reliability
If tools are integrated into a single assembly, then accidental loss is prevented, but the structure becomes more complex
Solution Approach 1:
The integrated tool assembly is divided into distinct functional modules: the first tool body housing the ratchet mechanism, the second tool containing hexagonal wrenches, and the third tool with a screwdriver. Each module maintains its independent functionality while being integrated into a unified structure through receiving spaces and grooves, reducing overall structural complexity.
3Productivity
If tools are disassembled for use, then individual tool functionality is achieved, but time and effort are consumed
Solution Approach 1:
The tools are pre-assembled into an integrated configuration with receiving spaces and grooves that allow quick access. The second tool can be easily removed from the receiving space, and the third tool can be inserted into the receiving groove, eliminating the need for complex disassembly procedures before 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
Facilitates efficient and secure packaging, transportation, and use by integrating tools, reducing the risk of loss and improving efficiency by allowing tools to be used without disassembly, thus saving time and effort.
Implementation Method 1
a ratchet mechanism defining a first hole and located in an inner portion of the first tool body... when the first tool rotates relative to the ratchet mechanism along a first direction, the ratchet mechanism rotates along the first direction; when the first tool rotates along a second direction opposite to the first direction, the ratchet mechanism is in a static state
Data Source
AI summary
A tool assembly includes a first tool and a second tool. The first tool includes a first tool body, a ratchet mechanism defining a first hole, and a receiving space. The ratchet mechanism includes a ratchet having a plurality of teeth and a pair of pawls, and a first end of each of the pawls is received between two adjacent teeth. The second tool includes a first inner hexagonal wrench and a first outer hexagonal opener. The first outer hexagonal opener may be received in the first hole. When the first tool rotates relative to the ratchet mechanism along a first direction, the pawls rotates with the first tool and drives the ratchet together with the second tool rotates along the first direction; when the first tool rotates along a second direction opposite to the first direction, the ratchet together with the second tool is in a static state.