Mobile Phone Case Retaining Groove for Small Item Storage
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Solution Overview
Problem
Existing mobile phone cases do not effectively accommodate and secure small personal items, such as personal care products, without obstructing phone operation or requiring complex attachment mechanisms.
Innovation Solution
A mobile phone case with integral retaining elements forming a U- or V-shaped groove on its outer surface to securely hold small items, mimicking their shape and allowing easy access, which can be integral or detachably attached.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a mobile phone case includes additional compartments or pockets for personal items, then item storage capability is improved, but device complexity increases
Solution Approach 1:
The case is divided into distinct functional zones: a main compartment for the mobile phone and integrated retaining grooves for personal items. This segmentation allows the case to accommodate multiple items without requiring separate attached compartments, thereby improving storage capability while maintaining structural simplicity.
Solution Approach 2:
The retaining grooves for personal items are merged directly into the case body structure rather than being separate attachments. This integration combines the phone case and item storage into a single unified structure, enhancing versatility without increasing overall device complexity.
2Reliability
If retaining elements are added to the case, then item retention security is improved, but ease of manufacture deteriorates
Solution Approach 1:
The retaining grooves are pre-formed as integral features of the case during the initial molding process. This preliminary action ensures secure item retention while avoiding subsequent manufacturing steps, thereby maintaining ease of manufacture despite the added retention functionality.
Solution Approach 2:
The retaining elements utilize the elastic properties of the case material to provide retention force. By changing the physical state of the material (using elastic deformation rather than rigid mechanical retention), the design achieves secure item holding without complex manufacturing requirements.
3Adaptability or versatility
If the case material is made flexible to adapt to item shapes, then adaptability to different items is improved, but structural strength deteriorates
Solution Approach 1:
The case employs local quality variations where specific retaining grooves are designed with flexible, conforming walls to adapt to item shapes, while the overall case structure maintains sufficient rigidity for phone protection. This localized flexibility preserves both adaptability and structural strength.
Solution Approach 2:
The retaining elements utilize flexible material properties to create conforming walls that adapt to the shape of stored items. This flexibility is confined to the retaining portions of the case, allowing the main case structure to maintain its protective strength while the retaining features provide shape adaptation.
Data Source
AI summary
An apparatus is disclosed. The apparatus includes a body having an inner surface and an outer surface opposite the inner surface. The inner surface is configured to be placed adjacent an object. The outer surface includes first and second retaining elements extending outwardly therefrom and define a retaining groove therebetween. The retaining groove is open at one end and is configured to receive an item that is unrelated to the operation or use of the object. The item is retained in the retaining groove by the first and second retaining elements.