Multi-Bristle Bottle Cleaning Device with Compressible Sleeve
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Solution Overview
Problem
The existing methods for cleaning baby bottles require multiple brushes of varying sizes and stiffnesses to effectively clean different parts, which can be costly and burdensome, and there is a need for a solution that reduces the number of brushes needed while ensuring safe cleaning of both harder and softer bottle parts.
Innovation Solution
A multi-bristle bottle cleaning device with a handle, a first set of bristles mounted on a compressible sleeve, a second set of bristles on the handle shaft, and a third set of bristles removably retained within a hollow channel, allowing for exposure and retraction of different bristle sets to accommodate various bottle parts, with a biasing spring to facilitate the switching between them.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If multiple brushes of varying sizes and stiffnesses are used to effectively clean different parts of the bottle, then cleaning effectiveness is improved, but the number of brushes required increases making the system costly and burdensome
Solution Approach 1:
The patent combines multiple brushes with different bristle characteristics (size, stiffness) into a single integrated cleaning device. The device includes a first brush with larger bristles for hard surfaces, a second brush with smaller bristles for delicate parts, and a third brush with medium bristles for intermediate surfaces, all mounted on one handle structure. This merging eliminates the need to maintain multiple separate brushes while preserving comprehensive cleaning effectiveness across all bottle components.
Solution Approach 2:
The cleaning device is designed as a universal multi-functional tool that can clean various bottle components (bottle body, cap, nipple, vent tube) with a single device. The multi-functional capability is achieved through the integrated arrangement of three different brush types, allowing one device to replace multiple specialized brushes and serve all cleaning needs across different surfaces and materials.
2Device complexity
If a single device with multiple bristle sets is used to reduce the number of brushes, then device complexity is reduced, but the mechanism for switching between bristle sets becomes more complex
Solution Approach 1:
The cleaning device incorporates dynamic, movable components that allow easy switching between different bristle sets. The end cap can be moved axially to expose or retract the second brush, and the sleeve can be shifted to expose or retract the third brush. These dynamic elements enable the user to access different bristle types as needed without complex mechanisms, maintaining ease of operation while integrating multiple brush functions.
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 allows for efficient cleaning of baby bottles using a single device with multiple bristle sizes and stiffnesses, reducing the need for multiple brushes and ensuring safe cleaning of various bottle components, while also being easy to use and maintain.
Implementation Method 1
A biasing spring may bias the end cap away from the handle to initially cover the second set of bristles
Implementation Method 2
The sleeve and first set of bristles may be compressible towards the handle, and the second set of bristles may be exposable out of the through bore of the end cap, by a longitudinal movement of the end cap towards the handle
Data Source
AI summary
A bottle cleaning system, for cleaning baby bottles and other containers, includes a bottle cleaning device having several different sets of cleaning bristles. The bottle cleaning device generally includes a handle having a shaft, a first set of bristles mounted on a compressible sleeve and surrounding the shaft of the handle and a second set of bristles mounted on the shaft of the handle. The bottle cleaning device further includes an end cap at an end of the first set of bristle and having a through bore and an opening for passage of the second set of bristles. A biasing spring biases the end cap away from the handle to initially cover the second set of bristles. A third set of bristles is removable retained within a hollow channel in the handle.