Roll Paper Loading Mechanism for Printer Compartment
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing paper conveyance devices and printers face challenges in simplifying the loading of roll paper, particularly in terms of user convenience and stability, especially when dealing with large format paper.
Innovation Solution
A paper conveyance device with a paper compartment and a paper loading member that includes a flange and a roll support member, allowing for easy installation by inserting the roll support member into the paper core and the flange into the compartment, along with additional features like a through-hole for the spindle and a paper stop to stabilize and position the roll paper.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a traditional paper conveyance device is used, then the paper can be held in the compartment, but the loading process is complex and inconvenient for users
Solution Approach 1:
The paper loading member is divided into separate components: a flange portion and a roll support member. These segments can be assembled together to form the complete loading mechanism, simplifying both the loading process and device structure.
Solution Approach 2:
The roll support member is extracted as a separate functional element that can be inserted into the paper core independently. This extraction allows for simplified loading where users only need to insert the support member into the paper roll core, rather than dealing with a complex integrated mechanism.
2Stability of the object's composition
If the roll support member is made long to stabilize large format paper, then paper stability improves, but the loading process becomes more difficult
Solution Approach 1:
The roll support member extends in the axial direction of the paper roll to provide stability for large format paper. By utilizing the axial dimension rather than increasing radial or width dimensions, the design achieves stability without increasing overall complexity or loading difficulty.
3Ease of operation
If the flange is positioned with the first side facing the opening, then the loading process is simplified, but the structural design becomes more constrained
Solution Approach 1:
The flange is designed with asymmetric positioning where the first side specifically faces the opening of the paper compartment. This asymmetric configuration provides clear loading orientation guidance to users while maintaining simple structural design through the integrated flange and roll support member.
Data Source
AI summary
A paper compartment in which roll paper can be held has an opening positioned along the second axial end of the roll paper and a wall positioned along the first axial end of the roll paper in the axial direction. The paper loading member can be removably installed in the paper compartment through the opening. The paper loading member has a flange and a roll support member that projects from the flange and is inserted into the paper. When roll paper is held in the paper compartment, the paper loading member is installed in the paper compartment with a first side of the flange contacting the first axial end of the paper, and the roll support member is inserted into the roll paper. When the paper loading member is installed in the paper compartment, the first side of the flange faces the opening.