Nail Printing Apparatus Inclination Adjustment Mechanism
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing nail printing apparatuses are insufficient in adjusting the inclination of the nail surface relative to the print head, especially when the nail surface is inclined, which affects print quality.
Innovation Solution
A nail printing apparatus equipped with a finger placement unit for lifting and lowering and an adjustment unit that adjusts the inclination of the nail surface in the height direction, ensuring proper alignment for printing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If only vertical movement of the nail is used for positioning, then the positioning mechanism is simple, but the nail surface inclination cannot be adjusted sufficiently for optimal printing
Solution Approach 1:
The positioning mechanism is divided into two independent adjustment units: a vertical movement unit for height adjustment and an inclination adjustment unit for angular positioning. This segmentation allows each unit to specialize in one degree of freedom, achieving both operational simplicity and alignment precision through modular adjustment stages.
Solution Approach 2:
The system transitions from one-dimensional vertical movement to two-dimensional positioning by adding the inclination adjustment dimension. The inclination unit enables angular adjustment in addition to vertical height control, allowing the nail surface to be positioned optimally in both height and orientation for printing.
2Device complexity
If the positioning mechanism is simplified to only vertical movement, then the device complexity is reduced, but it cannot accommodate different nail shapes and finger inclinations
Solution Approach 1:
The positioning mechanism incorporates dynamic adjustability with two independently controllable stages: vertical height adjustment and inclination angle adjustment. This dynamic capability allows the system to adapt to various nail shapes and finger orientations without requiring multiple specialized fixtures, maintaining reasonable complexity while maximizing versatility.
Solution Approach 2:
The dual-stage adjustment mechanism serves multiple functions: it can accommodate different nail lengths, various finger inclinations, and diverse nail shapes through coordinated vertical and angular adjustments. This universal positioning capability replaces the need for multiple specialized positioning systems.
3Manufacturing precision
If inclination adjustment is added to the positioning system, then nail surface alignment for printing is improved, but the device complexity increases
Solution Approach 1:
The positioning system is segmented into two independent adjustment units: a vertical movement unit for height control and an inclination adjustment unit for angular positioning. This segmentation isolates the complexity of inclination adjustment from vertical positioning, allowing each unit to be optimized independently while achieving precise two-dimensional nail surface alignment.
Data Source
AI summary
A nail printing apparatus prints an image on a nail, and includes a finger placement unit capable of lifting and lowering on which a finger corresponding to the nail is placed, with the finger placement unit having a fixing unit to fix the finger. The fixing unit includes a pressing unit to cover at least a part of the finger, and a pushing-up unit to push up the finger until the finger contacts the pressing unit. In addition, an adjustment unit adjusts an inclination in a height direction of a tip side and a bottom side of a surface of the nail corresponding to the finger placed on the finger placement unit. The adjustment unit includes a fingertip placement unit arranged on a side closer to a fingertip than the fixing unit, and a fingertip lifting/lowering unit to lift/lower the fingertip placement unit.