Modular Handheld Stamp Assembly with Interchangeable Die Faces

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Solution Overview

Problem

Traditional handheld stamps are limited to a single image or pattern, requiring multiple stamps for different designs, which increases costs and storage burdens.

Innovation Solution

A modular handheld stamp assembly with a detachable handle and stamp mount that allows for interchangeable die faces and ink reservoirs, enabling the use of various images or patterns with a single device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple handheld stamps are used to achieve different images or patterns, then design versatility is improved, but cost and storage burden increase

Engineering Contradiction:
Improvedesign versatilityVSAvoidnumber of stamps
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The stamp mount is designed with a universal interface that can accommodate multiple die faces with different images or patterns. A single stamp mount can be used with various die faces by simply detaching and attaching different dies, making one stamp assembly perform multiple functions that previously required multiple separate stamps.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The stamp assembly is divided into separable components: a reusable stamp mount and interchangeable die faces. This segmentation allows the die face to be changed independently while keeping the handle and mount, enabling multiple designs without needing multiple complete stamp assemblies.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple handheld stamps are used to achieve different images or patterns, then design versatility is improved, but manufacturing cost increases

Engineering Contradiction:
Improvedesign versatilityVSAvoidmanufacturing cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The standardized stamp mount design serves as a universal base that can be manufactured once and reused for multiple die faces. This reduces manufacturing costs by eliminating the need to produce multiple complete stamp assemblies, as only the cheaper die faces need to be manufactured in different variants.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The invention merges the expensive, reusable components (handle, mount, ink reservoir) into a single permanent assembly, while only the inexpensive die faces are manufactured separately. This combining strategy reduces overall manufacturing cost by avoiding duplication of expensive components across multiple stamp variants.

Inventive Principle:
Principle #5Merging (Combining)

3Quantity of substance

If a single handheld stamp is used, then cost and storage are reduced, but design versatility is limited

Engineering Contradiction:
Improvenumber of stampsVSAvoiddesign versatility
Core Design Contradiction:
Quantity of substanceVSAdaptability or versatility

Solution Approach 1:

The stamp assembly incorporates a dynamic, interchangeable die face that can be changed based on design requirements. The detachable die mechanism allows the user to adapt the single stamp assembly to different imaging needs, transforming a static single-function tool into a dynamic multi-function tool.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Multiple die faces can be stored within or alongside the stamp mount assembly, with each die nested in its own storage compartment or positioned for easy access. This allows a single stamp assembly to hold multiple design options, effectively nesting multiple functions within one physical unit.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS8701556B2Handheld stamp assembly
Publication Date: 2014.04.22 SUN SAME ENTERPRISES
  • US8701556B2 patent drawing
  • US8701556B2 patent drawing
  • US8701556B2 patent drawing

AI summary

One embodiment of the present invention sets forth a handheld stamp assembly. The handheld stamp assembly includes a stamp mount having a top member with an opening and a bottom member capable of being slid into the top member along a first direction through the opening, wherein the top member and the bottom member form an enclosure when the top member slides into and is secured with the bottom member; and a handle coupled to the stamp mount in a detachable manner along a second direction.