Rotatable Stationery Case Integrating Calculator and Sharpener
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional stationery cases lack built-in pencil sharpeners and calculators, making them less functional for users who need to measure, write, and perform calculations on the go.
Innovation Solution
A rotatable all-in-one stationery system comprising two covers that can transform into a ruler, container, and feature a built-in calculator and pencil sharpener, allowing for versatile use and organization of stationery items.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional stationery cases are used, then portability is improved, but functionality is worsened due to lack of built-in sharpeners and calculators
Solution Approach 1:
The patent combines multiple stationery functions (ruler, sharpener, calculator, container) into a single integrated case structure. The ruler is formed by the outer surfaces of the case covers, the sharpener is built into one cover, and the calculator is mounted on the other cover, eliminating the need for separate carrying cases for each item.
Solution Approach 2:
The stationery case is designed to perform multiple functions: it serves as a container for stationery items, a ruler for measurements, a sharpener for pencils, and a calculator for computations. This multi-functionality directly addresses the versatility improvement while managing structural complexity through integrated design.
2Adaptability or versatility
If multiple separate stationery items are carried, then functionality is improved, but portability is worsened due to multiple items to manage
Solution Approach 1:
Multiple separate stationery items (ruler, sharpener, calculator, container) are merged into a single integrated case, improving portability by reducing the number of separate items to carry while maintaining all necessary functions.
Solution Approach 2:
The single case structure provides universal functionality for measuring, writing, sharpening, calculating, and storing, eliminating the need to manage multiple separate items while maintaining ease of portability.
3Ease of operation
If the stationery case is made compact, then portability is improved, but accessibility is worsened due to limited space for tools
Solution Approach 1:
The stationery items are nested within the case structure - pencils and other small items are stored in compartments within the covers, while the ruler function utilizes the outer surfaces. This nesting allows compact dimensions while maintaining accessibility to all functions.
Solution Approach 2:
Different regions of the case are optimized for different functions: one cover contains the sharpener and storage compartment, the other cover mounts the calculator, and the outer surfaces provide ruler markings. This local optimization ensures compact overall size while maintaining accessibility to each function.
Data Source
AI summary
An all-in-one stationery system that includes a first cover, a second cover, a calculator, and a sharpener. The first cover and the second cover are rotatably connected with each other and toggled between an open configuration and a closed configuration. While the stationery system is in an open configuration, the stationery system can be used as a long ruler. Alternatively, when the stationery system is in a closing configuration, the stationery system can be used as a container and/or a short ruler. The calculator of the stationery system is mounted on the first or second cover, and the sharpener is mounted on either the first or second cover opposite the calculator.