Pivoting Printer Cutter Cover for Easy Blade Cleaning
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Solution Overview
Problem
Existing printers with integrated cutter units face difficulties in cleaning the cutter blade due to adhesive residue, and the separation of the cutter unit body and cover complicates the cleaning process.
Innovation Solution
The cutter unit body and cover are integrated into a single unit with a pivotally supported cover that can be opened and closed, allowing easy access to the cutter blade for cleaning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If the cutter unit body and cutter unit cover are integrated into one unit, then the structure is simplified and attachment/detachment time is reduced, but cleaning the surface of the cutter blade facing the cutter unit cover becomes difficult
Solution Approach 1:
The cutter unit cover is designed to be pivotally supported by an opening and closing shaft, allowing it to rotate between a closed state (during operation) and an open state (during cleaning). This dynamic configuration enables the cover to move out of the way, providing easy access to the cutter blade surface for cleaning while maintaining structural integration during normal operation
2Ease of operation
If the cutter unit body and cutter unit cover are kept separate, then cleaning the cutter blade is easier, but it takes more time to attach and detach them during cleaning operations
Solution Approach 1:
The pivotal support mechanism allows the cutter unit cover to be quickly opened and closed without requiring complete separation of components. The cover can be rapidly rotated to the open position for cleaning access and then closed to restore the protective configuration, significantly reducing the time required for cleaning operations compared to complete disassembly
Solution Approach 2:
The cutter unit is segmented into the cutter unit body and the pivotally supported cutter unit cover, allowing the cover to be independently moved for cleaning purposes while remaining part of the integrated unit. This segmentation enables selective access to the cutter blade without requiring separation of the entire cutter unit from the printer body
Data Source
AI summary
A printer includes a cutter unit attachable to and detachable from a printer body, wherein the cutter unit includes a cutter unit body configured to hold a cutter blade that cuts a print medium, and a cutter unit cover having a discharge port configured to allow the print medium to be discharged therethrough, and pivotally supported by an opening and closing shaft so as to be openable and closable with respect to the cutter unit body.


