Ratcheting Hand Tool Storage Frame for Controlled Demo Rotation

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Solution Overview

Problem

Existing tool storage devices for ratcheting hand tools face challenges in providing an easy-to-assemble structure that allows consumers to operate and display the tool effectively, while avoiding complications in manufacturing and assembly.

Innovation Solution

A tool storage device with a main body, inner locking member, exterior fixing member, and position-limiting frame, which limits the movement extent of the ratcheting hand tool, allowing for easy assembly and consumer operation, while preventing excessive rotation and maintaining stability during transportation and storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a tool storage device is designed to allow consumer operation and display of ratcheting hand tools, then ease of operation and display effectiveness are improved, but device complexity and manufacturing difficulty increase

Engineering Contradiction:
Improveconsumer operation convenienceVSAvoidstructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The tool storage device is divided into multiple independent components: a main body, an inner locking member with simulated tool block, an exterior fixing member with positioning portions, and a position-limiting frame. Each component has a specific function and can be assembled separately, simplifying manufacturing while enabling consumer operation through the simulated tool block that engages with the ratchet tooth portion.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The simulated tool block acts as an intermediary element between the consumer's operation and the actual ratcheting mechanism. It engages with the ratchet tooth portion to allow consumers to simulate tool operation without directly accessing the protected ratcheting mechanism inside the hollow frame, thus maintaining both operational convenience and mechanism protection.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If multiple simulated structures are provided for tool display and operation, then display effectiveness and consumer engagement are improved, but manufacturing complexity and assembly difficulty increase

Engineering Contradiction:
Improvedisplay and operation capabilityVSAvoidmanufacturing and assembly ease
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The simulated tool block on the inner locking member serves multiple functions: it displays the tool's operational characteristics, allows consumers to simulate ratcheting motion by engaging with the ratchet tooth portion, and provides structural support for the locking mechanism. This single component fulfills what would otherwise require multiple separate simulated structures, simplifying manufacturing while maintaining versatility.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Reliability

If the ratcheting mechanism is protected within a hollow frame, then reliability and protection from damage are improved, but ease of operation for consumers is reduced

Engineering Contradiction:
Improveratcheting mechanism protectionVSAvoidconsumer access to mechanism
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The simulated tool block serves as an intermediary that allows consumers to interact with the protected ratcheting mechanism without directly accessing it. The block engages with the ratchet tooth portion visible through the hollow frame, enabling consumers to simulate the ratcheting motion and understand the mechanism's function while the actual mechanism remains protected inside the hollow frame from dust, dirt, moisture, and collision.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12533789B1Tool storage device for limiting position of ratcheting hand tool
Publication Date: 2026.01.27 TEST RITE INT CO LTD
  • US12533789B1 patent drawing
  • US12533789B1 patent drawing
  • US12533789B1 patent drawing

AI summary

A tool storage device for limiting the position of a ratcheting hand tool includes a main body, an inner locking member that can lie against the main body and has a simulated tool block, an exterior fixing member having a protruding rod that can be passed through the inner locking member and couple with the main body, and a position-limiting frame that can be positioned on the main body. A receiving space for receiving an end of the ratcheting hand tool is formed between the inner locking member and exterior fixing member. An operation space where the ratcheting hand tool's another end can be extended therethrough is formed in the position-limiting frame or between the position-limiting frame and main body. The tool storage device's neat structure allows a consumer to operate the ratcheting hand tool in person with the ratcheting hand tool's movement extent being effectively controlled.