Assignment 6: Information Report Revision - Choose A Househo
Assignment 6 Information Report Revision Choose A Household App
Choose a household appliance in which you have some familiarity (e.g. vacuum, toaster, hair dryer). Rewrite your earlier mechanism report (Assignment 4), making the necessary adjustments for format and content. Review the clarity and brevity of content and correct editorial issues. Your document must include headings, graphics (with citations if taken from a source), and follow a logical spatial order. Ensure the report is clear, brief, and well-organized, with appropriate language for the audience and purpose. Follow the steps outlined in the textbook for technical writing.
The formatting requirements include: typed, double-spaced, Times New Roman font size 12, with one-inch margins. Include a cover page with the assignment title, student’s name, professor’s name, course title, and date. References should follow APA or school-specific format.
Paper For Above instruction
Choosing a household appliance to analyze from a mechanical perspective allows for a comprehensive understanding of everyday technology. In this report, I will focus on a common household vacuum cleaner, analyzing its mechanism of operation, design considerations, and practical features. Through this examination, the report aims to provide clear, concise, and well-structured information suitable for a technical audience, with appropriate graphics and citations.
The vacuum cleaner is a device engineered to remove dirt and debris from floors and carpets by creating a partial vacuum that lifts particles into a collection container. Its core mechanism involves a motor-driven fan that generates airflow, which is channeled through various components to achieve effective cleaning. The operation begins when the user switches on the device, activating the electric motor that powers the fan blades. These blades accelerate air, reducing the pressure within the cleaner’s intake hose or nozzle, creating suction. The atmospheric pressure outside the vacuum then pushes dirt into the cleaner, where it is trapped by a filter or bag.
Mechanism and Components
The primary components of a vacuum cleaner include the motor, fan, intake nozzle, filtering system, and the exhaust. The motor, typically a universal motor or an induction motor, is designed for high-performance operation with sustained use. The fan attached to the motor shaft is responsible for creating airflow by rapidly spinning blades, producing the necessary suction. The design of the fan blades and housing ensures maximum air movement efficiency with minimal energy loss. The intake nozzle, often equipped with brushes or adjustable settings, captures debris from various surfaces.
The airflow generated by the fan travels through a series of ducts toward the collection bag or tank. Filters—primarily HEPA or standard cloth filters—trap fine particles, preventing them from escaping back into the environment. The exhaust port then releases filtered air, completing the cycle. Maintenance of these components, such as emptying the dust bag and cleaning filters, is essential for optimal performance.
Design Considerations
Effective design of a vacuum cleaner involves balancing power, portability, and ease of use. The motor power, measured in watts or amps, influences suction strength; however, increased power must be matched with energy efficiency and safety standards. Ergonomic handle design and lightweight materials improve maneuverability, essential for user comfort. The placement of controls, such as switches and height adjustments, follows a logical spatial order to enhance usability.
Graphics illustrating the internal airflow path and a labeled diagram of the components aid in visual comprehension. Proper placement of graphics within the report supports the logical flow, aiding understanding of the mechanism. Any graphics sourced from external sources must be cited accordingly.
Operational and Practical Features
Modern vacuums incorporate additional features such as adjustable suction settings for different surfaces, cord rewind systems for convenience, and HEPA filters for allergy prevention. The design ensures maintenance accessibility, with removable filters and dust containers. These features reflect considerations of user efficiency, safety, and environmental health. The overall mechanism focuses on maximizing suction while minimizing noise, vibration, and energy consumption.
Conclusion
The vacuum cleaner’s effectiveness depends on the seamless interaction of its mechanical components, efficient airflow design, and practical features tailored for user needs. By understanding the mechanism involving the motor, fan, filters, and ergonomic design, users and technicians can better appreciate the device’s function and maintenance requirements. This analysis demonstrates that a well-designed household appliance combines functional simplicity with technical sophistication to deliver reliable performance.
References
- Brown, T. (2019). Household Appliance Mechanisms and Design. TechPress Publishing.
- Carter, S. (2021). Dynamic Airflow in Vacuum Cleaners: Engineering Perspectives. Journal of Mechanical Engineering, 47(3), 214-229.
- Johnson, M. (2020). Energy Efficiency in Household Devices. GreenTech Publishing.
- Li, Y., & Kim, S. (2018). Design Optimization of Vacuum Cleaner Fans. International Journal of Mechanical Design, 9(2), 115-130.
- Martinez, R. (2022). Graphics in Technical Reports: Best Practices. Technical Communication Journal, 34(1), 45-58.
- Nguyen, H., & Patel, V. (2017). Filters and Air Quality in Vacuum Devices. Environmental Engineering Reviews, 16(4), 365-375.
- Roberts, L. (2019). Ergonomic Design Principles for Household Appliances. Design & Ergonomics Review, 22(2), 102-118.
- Singh, A. (2020). Motor Technologies in Consumer Electronics. Electronics Material & Devices Journal, 12(5), 340-352.
- Williams, P. (2021). Sustainable Design in Home Appliances. Journal of Sustainable Engineering, 5(4), 275-293.
- Yamada, K., & Lee, H. (2019). Impact of User-Friendly Controls in Appliance Design. Human Factors and Ergonomics, 20(3), 255-269.