Detachable Body Scrubber Head With Fluid Pump for Reach and Versatility

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Solution Overview

Problem

Conventional body wash applicators are limited in their ability to wash, scrub, massage, and exfoliate different areas of the body without the need for multiple devices, and they cannot be easily converted from a long handle to a compact, easy-to-hold size for accessing all body areas.

Innovation Solution

A multi-function back and body scrubber with an elongated shaft, a detachable double-sided scrubbing head, and a flexible thumb pump that allows for fluid delivery from a reservoir, enabling the scrubbing head to be used on the back and other areas, and can be detached for hand-held use with interchangeable cleaning surfaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Length of moving object

If a conventional body wash applicator with an elongated handle is used, then the user can reach hard-to-reach areas of the back, but the device cannot be easily converted to a compact, hand-held size for washing other body areas

Engineering Contradiction:
Improvelength of handleVSAvoidconvertibility between handle and hand-held use
Core Design Contradiction:
Length of moving objectVSAdaptability or versatility

Solution Approach 1:

The device is divided into separable components: an elongated shaft with fluid reservoir and a detachable scrubbing head. This segmentation allows the scrubbing head to be removed from the shaft, converting the device from a long-handled back scrubber to a compact hand-held body washer, thus resolving the contradiction between reachability and versatility

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple separate applicators are used for washing, scrubbing, massaging and exfoliating different body areas, then each function can be performed effectively, but the device complexity and number of items to manage increases

Engineering Contradiction:
Improvemulti-functionalityVSAvoidnumber of applicators
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The scrubbing head is designed with multiple cleaning surfaces (loofah sponge, bristles, raised bumps) that can be interchanged on a single device, allowing one applicator to perform multiple functions including washing, scrubbing, massaging, and exfoliating different body areas, thereby reducing the need for multiple separate devices

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Ease of manufacture

If the scrubbing head is permanently attached to the shaft, then the structure is simple, but the fluid reservoir cannot be easily refilled

Engineering Contradiction:
Improvestructural simplicityVSAvoidrefillability of fluid reservoir
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The detachable connection between the scrubbing head and shaft allows the thumb pump to be separated from the shaft for refilling the fluid reservoir, while maintaining a relatively simple overall structure through straightforward mechanical connections with locking tabs and slots

Inventive Principle:
Principle #1Segmentation

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

Enables efficient washing, scrubbing, and exfoliating of the back and other body areas with a single device, allowing for easy refilling and conversion between handle and hand-held use, reducing the need for multiple applicators.

Implementation Method 1

A normally closed fluid actuator extends across the fluid reservoir extension to control the flow of fluid between the fluid reservoir of the shaft and the fluid channel of the cleaning surface holder

Methodology Applied
Scientific EffectPressure gradient: Pressure Gradient

Implementation Method 2

The flexible thumb pump is detachably connected to one end of the shaft... when the thumb pump is compressed (i.e., squeezed) by the user

Methodology Applied
Scientific EffectCompression: Compression

Data Source

PatentUS8967898B1Multi-function back and body scrubber
Publication Date: 2015.03.03 DAYEH JACK
  • US8967898B1 patent drawing
  • US8967898B1 patent drawing
  • US8967898B1 patent drawing

AI summary

A multi-function back and body scrubber to enable a user to wash, scrub, massage and exfoliate his back and other areas of his body while taking a bath or a shower. The multi-function scrubber includes a shaft that is filled with fluid (e.g., body wash), a flexible thumb pump detachably connected to one end of the shaft, and a double-sided scrubbing head connected to the opposite end. The scrubbing head has first and second cleaning surfaces (e.g., a loofah sponge and a plurality of raised bumps) that are detachable and interchangeable with one another. When the thumb pump is squeezed, fluid is forced from the shaft to one of the cleaning surfaces of the double-sided scrubbing head. The scrubbing head is detachable from the shaft to be held in a hand of the user so that fluid can be dispensed from the shaft thereto.