Tool Box Cover Sliding and Rotating Mechanism
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Solution Overview
Problem
Conventional tool boxes are difficult to open and retrieve hand tools and bits from due to their horizontal sliding and rotating mechanisms.
Innovation Solution
A tool box design featuring a body with slots and a cover that can slide into three positions: close, parallel open, and vertical open, allowing for easy access through selective movements of the cover and projections.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the cover is opened by horizontal sliding and rotating, then the tool box can be opened, but the taking-out operation becomes complex and difficult
Solution Approach 1:
The opening operation is segmented into two distinct positions: parallel open position for accessing bits and vertical open position for accessing the hand tool. This segmentation allows each position to be optimized for its specific function, simplifying the taking-out operation for each type of tool.
Solution Approach 2:
The cover is designed to move from traditional horizontal sliding to a multi-dimensional motion that includes both horizontal sliding and vertical rotation. By adding the vertical dimension through the rotation mechanism, the cover can be opened to different positions (parallel and vertical), providing easier access to tools without increasing the complexity of the basic sliding mechanism.
2Productivity
If the cover slides horizontally and rotates, then the tool box can be opened, but the operation requires multiple steps making it not easy
Solution Approach 1:
The cover transitions from a static horizontal sliding mechanism to a dynamic multi-position system that can be opened to either parallel or vertical positions. This dynamic capability allows users to quickly select the appropriate opening position based on which tool they need, improving retrieval speed while maintaining operational simplicity through intuitive motion.
Solution Approach 2:
The cover is pre-configured with two distinct open positions (parallel and vertical) that are prepared in advance. Users can directly move the cover to the required position without performing multiple intermediate steps, as both positions are readily available options from the closed state.
3Adaptability or versatility
If the cover is opened to multiple positions, then accessibility is improved, but the mechanism becomes more complex
Solution Approach 1:
The cover mechanism serves multiple functions: it can be closed securely, opened to parallel position for bit access, and opened to vertical position for hand tool access. This multi-functionality is achieved through a unified sliding and rotating mechanism that handles all operations, avoiding the need for separate mechanisms for each function.
Solution Approach 2:
The horizontal sliding motion and vertical rotation motion are merged into a single integrated mechanism. The cover slides horizontally along slots and then rotates vertically around projections, combining two degrees of freedom into one continuous motion sequence that achieves multiple open positions without requiring separate mechanisms.
Data Source
AI summary
A tool box contains a body including a receiving area formed therein and a stop area, the body also including two slots defined on two opposite sides thereof, and each slot having a cutout defined on a top end thereof and communicating therewith; a cover including two retaining portions arranged on one end thereof and sliding in the two slots, and each retaining portion having a locking recess defined on a bottom end thereof, the cover also including two projections mounted on two inner surfaces thereof; a stopping unit secured in the stop area of the body and moving between an engaging position and a releasing position of the body.