Rotatable Handle Writing Instrument for Versatile Positioning
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Prior writing instruments do not allow the writing utensil to be used in multiple positions relative to the handle, and the casing or handle is obtrusive when attempting to use the instrument, lacking a secondary purpose for entertainment and manipulation.
Innovation Solution
A writing instrument with a writing utensil rotatably connected to two handles, allowing selective positioning for use or storage, and incorporating features for ergonomic design, weight balancing, and entertainment through handle rotation, similar to a 'butterfly' knife, manufactured using injection molding with optional hollowed portions for ink cartridges or weights.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the writing instrument uses a fixed handle structure, then the manufacturing process is simple, but the writing utensil cannot be positioned in multiple positions and lacks versatility
Solution Approach 1:
The handle structure is transformed from a fixed configuration to a dynamic, rotatable mechanism. Each handle can rotate about a fixed point proximate to the non-writing end of the writing utensil, allowing the handles to be positioned in various ways relative to the writing utensil. This dynamic capability enables the writing instrument to adapt between multiple positions (extended for use, enclosed for storage) without requiring multiple separate devices.
2Ease of operation
If the handle completely encloses the writing utensil for storage, then protection is maximized, but the writing utensil cannot be easily accessed or used
Solution Approach 1:
The rotatable handle mechanism allows rapid transition between enclosed and extended states. When in storage position, the handles enclose the writing utensil for protection. When use is required, the handles can be rotated to extend the writing utensil, providing easy accessibility. This dynamic reconfiguration resolves the contradiction between continuous protection and easy access.
Solution Approach 2:
The handle assembly is segmented into multiple rotatable components that can independently move relative to the writing utensil. This segmentation allows selective positioning where the handles can be rotated to expose the writing utensil tip while maintaining the enclosed body position, enabling both protection and accessibility simultaneously.
3Adaptability or versatility
If additional components are added for entertainment functionality, then the device becomes more versatile, but the manufacturing cost and complexity increase
Solution Approach 1:
The rotatable handle mechanism serves multiple functions: it enables positioning flexibility for writing, provides entertainment through manipulation and tricks, and maintains protection during storage. By making the handle system multi-functional through its rotatable design, the patent avoids adding separate components for entertainment purposes, thereby maintaining simplicity while achieving versatility.
Data Source
AI summary
A writing instrument comprising a writing utensil and associated handles interconnected to each other to allow a user to selectively position the writing utensil in either an extended position of use or a closed position of storage, as well as a variety of positions there between. In an open position, the handles may be positioned adjacent one another with the writing utensil extended longitudinally away from the adjacent handles in a position of use. In a closed position, the handles may be positioned adjacent to the longitudinal length of the writing utensil, with the writing utensil at least partially enclosed between the handles in a position of storage. The rotation of the handles about the writing utensil allows a user to manipulate the handles in a variety of ways, similar to that of a “butterfly knife” or similar device comprising balisong style openings. In one aspect of the invention, the writing instrument may be used to perform moves or tricks as a novelty device to provide entertainment and enjoyment to a user. A method of manufacturing the writing instrument by injection molding is also disclosed.