Dispensing Apparatus with Contoured Cap for Uniform Substance Application
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Solution Overview
Problem
Existing personal care products, such as sunscreens and medicaments, face challenges in container design, ease of use, and guidance for application, particularly in terms of portability, usability, and uniform application on surfaces with multiple contours.
Innovation Solution
A dispensing apparatus with a body, a cap, and a dispenser that includes a dispenser cap with multiple contours and a dispensing mechanism, allowing for controlled dispensing of a predetermined amount of substance onto an external surface, facilitating easy application and portability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If traditional containers are used for dispensing substances, then the container can hold a sufficient amount of substance, but the container becomes difficult to carry and difficult to use in dispensing
Solution Approach 1:
The container is divided into two separate components: a storage container that holds the substance and a dispenser unit that applies the substance. This segmentation allows the storage container to be compact and portable while the dispenser provides controlled dispensing functionality, resolving the contradiction between holding sufficient substance and ease of dispensing operation.
2Quantity of substance
If traditional containers are used for dispensing substances, then the container can store the substance, but the container does not provide guidance for applying the substance or determining how much to apply
Solution Approach 1:
The dispenser incorporates visual indicators and measurement markings that provide real-time feedback to the user during the dispensing process. This feedback mechanism guides the user on how much substance to apply and ensures proper application technique, addressing the lack of application guidance in traditional containers.
3Manufacturing precision
If a dispenser with multiple contours is used, then uniform application on surfaces with multiple contours is achieved, but the device complexity increases
Solution Approach 1:
The dispenser cap is designed with multiple curved surfaces and contours that match the anatomy of the application surface (e.g., facial features). These curved surfaces enable uniform substance distribution across contoured areas without requiring complex mechanical mechanisms, achieving precise application while maintaining relatively simple device structure.
Data Source
AI summary
An apparatus for dispensing a substance (e.g., sunscreen) includes a body defining a receptacle. A cap is configured to be removably coupled to at least one axial end of the body. A container is removably disposable within the receptacle, the container defining an internal volume configured to contain a substance. A dispenser is coupled to the container and includes a dispenser cap coupled to a first axial end of the container. At least one dispensing opening is defined through the dispenser cap. The dispenser also includes a dispensing mechanism at least partially disposed within the container and configured to be selectively actuated to dispense the substance through the at least one dispensing opening. Methods of operation of various apparatuses for dispensing substances are also described.