Clutch Case Smartphone Mounting Plate Design

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Solution Overview

Problem

Women often face difficulties in accessing their smartphones when they are carried in handbags, as it is inconvenient to remove the phone to check messages, take pictures, or glance at notifications, and it can be perceived as rude to do so, especially since many women's clothing lacks suitable pockets for smartphones.

Innovation Solution

A clutch case with a smartphone mounting plate that allows the phone to be used while still inside, featuring a clamshell design with a hinged mounting plate for touch screen access, camera lens opening, and a clasp for secure retention, enabling quick use and visibility of the phone.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the smartphone is placed inside the handbag for storage, then the phone is securely contained, but the phone becomes difficult to access and use quickly

Engineering Contradiction:
Improveaccessibility of smartphoneVSAvoidstructure of carrying device
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The clutch case is divided into two functional zones: an interior chamber for storing personal items and an exterior mounting plate for holding the smartphone. This segmentation allows the phone to be accessed independently from other contents, resolving the contradiction by providing quick access without requiring the entire case to be opened or reorganized.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The smartphone mounting plate is positioned on the exterior surface of the clutch case, moving the phone from the interior three-dimensional space to an external two-dimensional surface. This dimensional change allows the phone to be readily accessible on the outside while still being securely attached to the case structure.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Productivity

If the smartphone is removed from the handbag to check messages or take pictures, then the phone is easily accessible, but it is perceived as rude and inconvenient to constantly remove and reinsert the phone

Engineering Contradiction:
Improvespeed of phone accessVSAvoidtime for removing and reinserting phone
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The smartphone is pre-positioned on the exterior mounting plate in a ready-to-use state before any interaction is needed. The plate can be quickly flipped or rotated to present the screen to the user, eliminating the need to remove the phone from storage and prepare it for use. This preliminary positioning resolves the contradiction by making the phone immediately accessible without the time-consuming cycle of removal and reinsertion.

Inventive Principle:
Principle #10Preliminary action

3Ease of manufacture

If the smartphone is stored in a separate purse or handbag, then the phone is protected, but the phone is not visible to others and cannot be easily displayed

Engineering Contradiction:
Improvevisibility and display capabilityVSAvoidprotection of smartphone
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The mounting plate is designed to be movable relative to the clutch case body, allowing it to be flipped or rotated between a concealed position (when protection is prioritized) and a visible position (when display is needed). This dynamic capability resolves the contradiction by enabling the phone to transition between protected and displayed states without requiring removal from the case.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9398793B2Clutch case with outer mounting plate for holding a smartphone
Publication Date: 2016.07.26 MARIN FIONA KOTUR
  • US9398793B2 patent drawing
  • US9398793B2 patent drawing
  • US9398793B2 patent drawing

AI summary

A clutch case comprises a pair of clamshell members hinged together at a bottom edge thereof such that the members, when closed, form an interior chamber for containing objects and, when open, provide access to the interior chamber. The clutch case also includes a smartphone mounting plate to hold a smartphone. The mounting plate is configured so that both any physical buttons as well as the touch screen of the smartphone will be useable when it is still attached to the clutch case. The mounting plate also allows a user to utilize the smartphone's camera while it is still held in the mounting plate.