Toothpaste Dispenser with Magnetic Segmentation for Easy Refill Access
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Solution Overview
Problem
Existing toothpaste dispensing devices are cumbersome and require complex mechanisms for accessing and replenishing toothpaste containers, often necessitating separate cover tubes and mechanical fasteners, which complicate the process.
Innovation Solution
A toothpaste dispensing device with a magnetic connection between the cover and rear portions allows for easy access and replenishment of the toothpaste container, featuring a pump mechanism and trigger accessible via a toothbrush entrance, enabling quick detachment and reattachment without mechanical fasteners, and a rear planar surface for wall attachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a separate cover tube is used to conceal the toothpaste container, then the container is concealed, but the device complexity increases and accessing the container becomes more difficult
Solution Approach 1:
The housing is divided into a cover portion and a rear portion that can be separated. The cover portion can be quickly removed to access the toothpaste container, eliminating the need for complex fastening mechanisms while maintaining concealment when assembled.
Solution Approach 2:
The cover tube concept is replaced by extracting the concealment function into the modular cover portion design. The cover portion itself provides concealment when attached, and its removal provides direct access without additional components.
2Ease of manufacture
If mechanical fasteners are used to attach the cover to the rear portion, then the attachment is secure, but the ease of manufacture decreases and the device complexity increases
Solution Approach 1:
Traditional mechanical fasteners (screws, clips, latches) are replaced with magnetic fastening. Magnets embedded in the rear portion attract and hold the cover portion, providing secure attachment that is equally reliable but much simpler to manufacture and assemble.
3Ease of operation
If the toothpaste container is completely concealed within the housing, then the appearance is clean, but the accessibility for replenishment decreases
Solution Approach 1:
The housing is segmented into a removable cover portion and a fixed rear portion. This segmentation allows the container to be fully concealed within the assembled housing for a clean appearance, while enabling easy access by simply removing the cover portion without affecting the wall-mounted rear portion.
4Ease of operation
If excessive force is applied to detach the cover portion, then the cover can be removed, but the rear portion may inadvertently detach from the wall surface
Solution Approach 1:
Magnetic fastening provides a controlled detachment force. The magnetic attraction holds the cover securely during normal use but allows easy removal with gentle pulling force. This controlled force profile prevents inadvertent detachment of the wall-mounted rear portion while still enabling easy cover removal.
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 provides a simpler, quicker method for accessing and replenishing toothpaste, ensuring the container is concealed yet easily accessible, with magnetic attraction ensuring secure attachment to the wall without excessive force, enhancing user convenience and reducing complexity.
Implementation Method 1
the cover and rear portions magnetically attract such as by comprising respective collocating attractive magnetic fasteners arranged along the respective peripheral edges thereof
Data Source
AI summary
A toothpaste dispensing device has an elongate body defining an upper section for accommodating at least a portion of a toothpaste container longitudinally therein in use and a lower section defining a toothbrush entrance therethrough. A dispensing mechanism is located within the lower section. The dispensing mechanism comprises a pump mechanism engaging a mouth of the toothpaste container and a trigger pivotally coupled to act on the pump mechanism. The trigger is accessible via the toothbrush entrance such that, in use, when a toothbrush head is inserted into the toothbrush entrance, the toothbrush head deflects the trigger thereby causing the trigger to act on the pump mechanism to dispense toothpaste from the toothpaste container onto the toothbrush head located thereunderneath.