Stamp Cutting Device With Opposite-Corner Pivot Linkage
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Solution Overview
Problem
Existing cutting devices in stamps are inconvenient to operate, limited in application, and pose safety risks due to their design and arrangement, leading to increased material consumption, cost, and environmental impact.
Innovation Solution
A stamp with a cutting device where the actuating mechanism and cutting device are arranged at opposite corner regions and connected via a pivoting mechanism, featuring a pivoting mechanism with a pivot lever and a detachable connection, allowing for easy assembly and reducing the risk of injury.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the blade is arranged centrally with a sliding mechanism, then the cutting function is achieved, but the stamp size increases and material consumption rises
Solution Approach 1:
The cutting device transitions from a central linear arrangement to a corner-based pivoting mechanism, utilizing angular movement instead of straight-line sliding. This dimensional change allows the blade to achieve cutting functionality while occupying less space within the stamp housing.
Solution Approach 2:
The cutting mechanism is divided into separable components: the blade, the pivot lever, and the actuating element. This segmentation allows each component to be optimized independently and enables compact arrangement within the stamp structure, reducing overall material consumption.
2Adaptability or versatility
If the blade is arranged centrally, then cutting is possible, but the border areas interfere and cutting becomes awkward
Solution Approach 1:
The cutting device is positioned asymmetrically in the corner region rather than centrally, creating an optimized cutting trajectory that avoids interference with border areas. The pivoting motion provides a more favorable cutting angle and ergonomics compared to central linear movement.
3Ease of repair
If the blade is manually lowered into the housing, then the cutting device can be reset, but safety risks increase
Solution Approach 1:
The blade is connected via a pivoting mechanism that allows dynamic movement between extended and retracted positions. The blade can be automatically or easily returned to the housing through the pivot mechanism, eliminating the need for manual lowering and reducing safety risks associated with user exposure to the sharp edge.
4Ease of operation
If a lateral gripping mechanism is added for a fold-out blade, then the blade can be activated, but the stamp housing must be enlarged
Solution Approach 1:
The actuating mechanism for the cutting device is merged with the stamp's existing structure, utilizing the same housing space already allocated for stamp components. The actuating element integrates with the pivot lever mechanism, eliminating the need for separate lateral gripping structures and avoiding housing enlargement.
Data Source
AI summary
A method and a stamp with a cutting device a grip area arranged on an outer housing of a top part, and a receiving area, in which an ink application device is arranged, are disclosed. The cutting device and an associated actuating mechanism are arranged on the top part and the actuating mechanism is designed for activating and/or locking the cutting device. The actuating mechanism and the cutting device are arranged at opposite corner regions of the top part and connected to each other via a pivoting mechanism.