Water gun

From DDL Wiki

Contents 1 Executive Summary 2 Bill of Materials 2.1 Main Components 2.2 Additional Parts 2.3 Assembly 3 Stakeholders 3.1 Consumer 3.2 Retailer 3.3 Manufacturer 3.4 Shipping/Transport 4 Usage 4.1 How It's Used 4.2 User Studies 5 Mechanical Analysis 6 Design for Manufacture & Assembly (DFMA) 7 Failure Modes & Effects Analysis (FMEA) 8 Design for Environment (DFE) 9 Team Roles

Executive Summary

Bill of Materials

Main Components

Additional Parts

Assembly

Stakeholders

Consumer

With relation to the Saturator water gun, there are two major consumers: parents who are buying the water gun, and children who will be playing with it. The needs and requirements of these two consumers are drastically different as shown below.

Buyer (Parents)

• Low cost
• Safe
• Easy for child to use & store
• Durable
• Long product lifespan
• Non-threatening
• Non-toxic

User (Children)

• Visually attractive
• Fun to play with
• Long range of shooting
• Quick & easy to refill
• Accurate & precise shooting
• Lightweight
• Easy to operate

Retailer

• Satisfying to customer
• Easy to store & sell
• Durable

Manufacturer

• Limit parts & materials
• Limit manufacturing processes
• Easy to assemble
• Cheap to produce
• Standard parts across a range of models

Shipping/Transport

Usage

How It's Used

User Studies

Mechanical Analysis

Design for Manufacture & Assembly (DFMA)

Failure Modes & Effects Analysis (FMEA)

Design for Environment (DFE)

Team Roles