Wipes Dispenser with Segmented Cavity and Self-Latching Door

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Solution Overview

Problem

Disposable moist wipes packages are prone to damage and inconvenience due to frequent use, and users face challenges in finding suitable disposal locations for used wipes.

Innovation Solution

A dispenser and disposal assembly with a compartmentalized design that protects the wipes package and separates used wipes, featuring a receptacle with a divider forming two cavities, a handle for portability, and a door/lid system for easy disposal without contaminating the intact wipes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a portable wipes package is used, then portability and ease of use are improved, but the package is subject to damage from abrasions or tears due to frequent and repeated use

Engineering Contradiction:
ImproveportabilityVSAvoidpackage integrity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The invention divides the container into two separate compartments: a first compartment for storing unused wipes and a second compartment for storing used wipes. This segmentation protects the unused wipes from damage by isolating them from the handling and contamination associated with used wipes, while maintaining portability through the integrated dual-compartment design.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If a portable wipes package is used, then ease of use is improved, but users have to search to find the nearest waste receptacle for discarding used wipes

Engineering Contradiction:
Improveease of useVSAvoidtime to find disposal location
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The invention merges the storage function and disposal function into a single portable container unit. The second compartment is specifically designed to receive and contain used wipes, eliminating the need for users to search for external waste receptacles. This combination of storage and disposal in one portable unit resolves the contradiction between ease of use and time loss.

Inventive Principle:
Principle #5Merging (Combining)

3Device complexity

If a single compartment container is used, then device simplicity is improved, but there is no separate storage for used wipes leading to potential contamination

Engineering Contradiction:
Improvecontainer structureVSAvoidcontamination risk
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

The container is segmented into a first compartment for unused wipes and a second compartment for used wipes. This segmentation physically separates clean from contaminated materials, preventing cross-contamination while maintaining a relatively simple overall container structure. The divider wall between compartments is a straightforward structural element that achieves the contamination prevention goal.

Inventive Principle:
Principle #1Segmentation

4Ease of operation

If the door opens into the second cavity, then ease of disposal is improved, but the door must be secured to prevent unintended opening

Engineering Contradiction:
Improvedisposal convenienceVSAvoiddoor security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The door assembly includes a clasp mechanism that automatically secures the door in the closed position. The clasp engages with a corresponding feature on the container body, providing self-latching functionality that prevents unintended opening without requiring additional manual intervention. This self-service security mechanism resolves the contradiction between easy disposal operation and door security.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS8939320B2Wipes dispenser and disposal
Publication Date: 2015.01.27 PROFESSIONAL DISPOSABLES INTERNATIONAL INC
  • US8939320B2 patent drawing
  • US8939320B2 patent drawing
  • US8939320B2 patent drawing

AI summary

A dispenser and disposal assembly including a receptacle having a base, a front wall, a rear wall, and two side walls, wherein the walls extend from the base in a first direction and thereby form a cavity into which a divider is configured to be seated, thereby forming a first cavity and a second cavity. Additionally, a door is connected to the base of the receptacle, wherein the door is movable between a closed position and an open position.