Dual-Ended Solid Paint Dispenser with Interchangeable Receptacles
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Solution Overview
Problem
Existing solid paint dispensers are cumbersome and limited in their ability to apply multiple colors effectively for camouflage or artistic purposes, as they require multiple devices and lack flexibility in color selection and application.
Innovation Solution
A dual-ended paint dispenser with interchangeable and removable receptacles allows for simultaneous application of multiple colors from a single device, enabling users to select and apply different colors or combinations without the need for multiple dispensers, enhancing camouflage and artistic flexibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple separate paint dispensers are used for different colors, then color variety is improved, but device complexity and portability deteriorate
Solution Approach 1:
The patent combines multiple paint dispensers into a single integrated device with a common housing and actuator mechanism. Different colored paint receptacles are merged within one dispenser body, allowing users to switch between colors without carrying multiple separate dispensers, thus improving color variety while reducing device complexity
Solution Approach 2:
The single paint dispenser is designed to perform multiple functions by holding different colored paints in separate receptacles within the same device. The universal actuator mechanism can operate all receptacles, making one dispenser equivalent to multiple single-color dispensers, thereby achieving versatility without increasing the number of devices
2Adaptability or versatility
If multiple separate paint dispensers are carried, then color selection capability is improved, but weight and portability worsen
Solution Approach 1:
Multiple paint receptacles are merged into a single dispenser housing, consolidating what would have been separate dispensers into one unit. This reduces the total weight users must carry while maintaining the ability to select from multiple colors through the shared actuator mechanism
3Productivity
If solid paint is exposed continuously, then application speed is improved, but paint waste and drying out worsen
Solution Approach 1:
The paint receptacles are designed with dynamic exposure control through the actuator mechanism, which allows users to expose only the amount of paint needed for immediate application. The retractable design enables the paint surface to be covered when not in use, preventing waste and drying out while maintaining quick access when needed
Data Source
AI summary
An apparatus for applying solid paint to the skin includes a housing having opposite first and second ends, a first quantity of solid paint in a first receptacle, a second quantity of solid paint in a second receptacle, and an actuator for longitudinally shifting the first receptacle relative to the housing. A pusher may be operatively coupled to the actuator and include a threaded shaft and a first receiver configured for removably mounting the first receptacle. The pusher and the first receptacle mounted therein may move longitudinally relative to the housing corresponding to relative rotational movement of the actuator. The first and second receptacles may be removably mounted in the apparatus whereby the receptacles and the quantities of solid paint contained therein may be removed and replaced without the need for tools. The first and second receptacles may be sized and configured so that their positions may be alternated.