Handheld Carpet Spot Cleaner With Offset Spray and Ergonomic Head
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Solution Overview
Problem
Existing handheld surface cleaning devices are bulky, inconvenient for small spot cleaning, and ergonomically flawed, making them difficult to use effectively for cleaning small areas both indoors and outdoors.
Innovation Solution
A compact, handheld surface cleaning apparatus with a housing that includes a cleaning head with bristles at an obtuse angle, a motor-driven mechanism, a liquid container with a manual pump dispenser, and an ergonomic design allowing comfortable downward pressure application, ensuring the dispenser is positioned to avoid interference with the cleaning head.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Use of energy by moving object
If battery driven handheld cleaning devices are designed with large battery capacity to ensure sufficient power supply, then the device can operate effectively, but the device becomes bulky and heavy, reducing portability and ease of use
Solution Approach 1:
The device is divided into separate functional modules: a removable cleaning head with bristles, a liquid container with manual pump dispenser, and a compact motor housing. This segmentation allows users to carry only the essential components for spot cleaning, reducing overall device weight while maintaining operational effectiveness.
Solution Approach 2:
The device incorporates a manual pump dispenser that allows users to manually dispense cleaning liquid without requiring a motor-driven pump. This self-service mechanism eliminates the need for large batteries to power liquid dispensing, reducing weight while maintaining functionality.
2Stability of the object's composition
If the handle is positioned perpendicular to the agitator to provide structural support, then the device gains structural stability, but the ergonomic angle becomes inappropriate, making it difficult for users to apply downward force effectively
Solution Approach 1:
The handle is positioned at an asymmetric angle of approximately 45 degrees relative to the cleaning head, rather than perpendicular. This asymmetric configuration optimizes the ergonomic angle for user hand placement, enabling comfortable and effective application of downward force during spot cleaning operations.
Solution Approach 2:
The cleaning head is designed with a pivot joint that allows it to dynamically adjust its angle relative to the handle during operation. This dynamic adjustment capability enables the cleaning head to maintain optimal contact with various surface angles while the handle remains at a comfortable ergonomic position for the user.
3Length of moving object
If the outlet orifice is positioned close to the cleaning head to reduce device length, then the device becomes more compact, but the cleaning head interferes with liquid dispensation from the container
Solution Approach 1:
The outlet orifice is positioned laterally offset from the cleaning head rather than directly adjacent to it. This spatial arrangement in a different dimension allows both the cleaning head and outlet orifice to function simultaneously without interference, maintaining compact device dimensions while ensuring proper liquid dispensation.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The device is portable, lightweight, and easy to use, effectively removing stains from various surfaces by combining mechanical agitation with a suitable cleaning fluid, enhancing user comfort and cleaning efficiency.
Implementation Method 1
a manual pump dispenser for spraying liquid onto the surface to be cleaned
Implementation Method 2
a motor-driven mechanism, a cleaning head with bristles... combining mechanical agitation with a suitable cleaning fluid
Data Source
AI summary
A handheld cleaning apparatus for cleaning carpets and other surfaces comprises a housing, a motorized cleaning head, and a liquid container assembly removably mounted to the housing for storing and dispensing a cleaning liquid onto the surface to be cleaned. The housing and the cleaning head are designed such that the user can easily and comfortably apply a downward force to the cleaning head. Additionally, the liquid container preferably comprises a manual spray dispenser having an outlet orifice that is offset from the cleaning head for unobstructed dispensation of cleaning fluid onto the surface to be cleaned. A selectively heated pressure tip with a rounded end is mounted to the cleaning head for cleaning stains.