Elongate Punching Device Parallel Roller Axis
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional elongated stamping devices with a rotatable stamping roller are limited to applying only the stamped image on the roller, requiring additional tools for other markings, and the design often makes paint application cumbersome due to the perpendicular axis of rotation.
Innovation Solution
A rectangular or elliptical base part with a parallel axis of rotation for the stamping roller, allowing ergonomic handling and integration of a pen-shaped inking element, such as a highlighter, for simultaneous application of different markings, with a pivoting cap to secure the roller in both transport and application positions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If the stamping roller is mounted with its axis of rotation perpendicular to the longer direction of extension of the base part, then the stamping device can be compact, but paint application becomes extremely unwieldy and uncomfortable
Solution Approach 1:
The patent inverts the conventional mounting orientation of the stamping roller. Instead of mounting the roller with its axis perpendicular to the longer direction of the base part (conventional design), the roller is mounted with its axis parallel to the longer direction. This inversion transforms the unwieldy perpendicular grip into an ergonomic parallel grip, allowing the user to hold the base part between thumb and forefinger comfortably while applying paint, similar to using a highlighter.
2Device complexity
If only a stamping roller is provided on the base part, then the device structure remains simple, but additional tools are required for other markings
Solution Approach 1:
The patent implements multi-functionality by providing the base part with multiple mounting locations for different marking devices. In addition to the stamping roller, the base part can accommodate other marking tools such as pens or additional stamping devices. This allows a single elongated device to perform multiple marking functions, eliminating the need for separate tools while maintaining relatively simple structure through modular attachment mechanisms.
3Reliability
If the covering cap is fixedly attached to the base part, then the stamp roller is securely protected, but the cap cannot be removed for storage or replacement
Solution Approach 1:
The patent applies dynamics by making the covering cap pivotable rather than fixed. The cap is attached to the base part through a pivot connection that allows it to rotate between a closed position (protecting the stamp roller during transport and storage) and an open position (allowing access to the stamp roller for use or replacement). This dynamic attachment mechanism simultaneously provides secure protection when closed and easy removability when needed, resolving the contradiction between reliability and ease of operation.
Data Source
Figure 1
Figure 2~2a
Figure 3~5b
AI summary
Elongate punching device (1) having a pin-shaped base part (2) which has two ends (2', 2'') lying opposite one another and on one end (2') of which is arranged a stamping roller (3) which is mounted rotatably on a rotational axle (10) and for the receiving of which in a transport position a covering cap (4, 4') which can be fastened on the base part (2) is provided, wherein, on the opposite end (211) of the base part (2), a further ink application device (7, 15) is provided, for the receiving of which in a transport position a further covering cap (8, 81) which can be fastened on the base part (2) is provided, and the cross section of the base part (2) is substantially rectangular or elliptical and the rotational axle (10) of the stamping roller (3) extends parallel to the longer of the two cross-sectional axes (18', 18'').