Mop wringer

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Contents

Stakeholder Analysis

In performing a product use study the following stakeholders, their needs, and desires were identified and documented.

Stakeholder Needs Wants
Manufacturers Low cost, Able to mass produced, Easy to assemble, Environmentally friendly, Easy to store and package
Investors Low cost, Significant innovation, Aesthetics, Large market
Retailers Easy to store, Accessory options, Universal interface, Compatibility, Low cost, Utility
Cleaning Supply Companies Universal interface, compatibility
Commercial Consumers Low cost, Durability, Light Weight, Quiet, Intuitive operation, Ergonomic design, Easy to stow, Easy to clean
Independent Consumers Low cost, Aesthetically pleasing, easy to clean, Storability, Portability, Intuitive operation, Light weight, Durability

Usage

Mechanism

Bill of Materials

Figure 1: Exploded view of complete mop and bucket

Figure 2: Exploded view of wringer sub-assembly

Figure 3: Exploded view of self-wringing mop


Sub-assembly Part Quantity Description Material Manufacturing Process Weight (g) Image
Bucket Bucket 1 Holds water and cleaning solution, collects water drained from mop Plastic Injection Molded 3,413
Bucket Handle 1 Allows user to pick up bucket (e.g. move up/down stairs, into car) Aluminum Extruded, cut, bent 219
Wringer Upper Wringer Plate 1 Translates toward the bottom wringer plate to compress the mop head and squeeze water into bucket Plastic Injection Molded 781
Bottom Wringer Plate (Wringer Base) 1 Provides a rigid surface for the upper wringer plate to compress the mop head against Plastic Injection Molded 1520
Linkage Stabilizing Pin 1 Creates a uniform starting point for linkages to push off from thereby stabilizing upper wringer plate when being compressed Aluminum Extruded, cut 48
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