Movable Holder for Nail Printing Accuracy and Removal
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Solution Overview
Problem
Conventional nail printers struggle to maintain high accuracy when the finger corresponding to the nail moves during the printing process, as it is difficult to properly fix the finger in place.
Innovation Solution
A printing device with a movable holder that can be positioned to either restrict the movement of the finger, ensuring accurate printing, or move away to allow for easy removal of the printed nail without interference.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If the holder is positioned to restrict finger movement during printing, then printing accuracy is improved, but removal of the printed nail becomes difficult
Solution Approach 1:
The holder is designed to be movable between a first position that restricts finger movement during printing and a second position that allows easy nail removal. The driving mechanism enables the holder to dynamically change position based on operational requirements, resolving the contradiction between maintaining printing accuracy and facilitating nail removal.
2Device complexity
If the holder is fixed in position to maintain printing accuracy, then device complexity is reduced, but adaptability to different operational phases is worsened
Solution Approach 1:
The holder transitions from a fixed structure to a dynamic one capable of moving between two distinct positions. The driving mechanism, while adding some complexity, enables the system to adapt to different operational phases (printing and removal), ultimately improving versatility without excessive complexity.
Solution Approach 2:
The movable holder serves multiple functions: it restricts finger movement during printing for accuracy, and it moves away during removal to prevent interference. This multi-functionality allows a single component to adapt to different operational requirements, resolving the contradiction between simplicity and adaptability.
Data Source
AI summary
Disclosed is a printing device including: a rest on which a finger corresponding to a nail to be printed is placed; and a holder which is movable to at least a first position and a second position. The first position is a position where a movement of the finger placed on the rest is restricted, and the second position is a position where a distance to the rest is larger than the first position and restriction on the finger is removed.