Stick Container Elevating Mechanism for Simpler Assembly

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Solution Overview

Problem

Existing stick type containers require complex and precise manufacturing processes due to their small size, leading to high production costs.

Innovation Solution

An elevating mechanism for stick type products featuring a holder member, connector member, and screw socket member, allowing for simple assembly and integration of a stick type container with a support part and gear shaft, facilitating vertical movement of the stick material.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a complicated structure for elevating and lowering the stick material is implemented in a small-sized container, then the elevating function is achieved, but the manufacturing precision requirement increases and production cost increases

Engineering Contradiction:
Improveelevating functionVSAvoidmanufacturing precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The elevating mechanism is divided into separate modular components: a holder member with support part and gear shaft, a connector member with connector body and bridge, and a screw socket member. Each component can be manufactured independently with standard tolerances and then assembled, eliminating the need for complex precision machining of integrated structures.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The screw socket member is inserted into the connector space of the connector member, and the gear shaft extends through the restricting hole. This nested arrangement allows multiple functional elements to be compactly integrated without requiring complex external linkages, achieving the elevating function in a space-efficient manner with simple manufacturing.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Adaptability or versatility

If a complicated structure for elevating and lowering the stick material is implemented in a small-sized container, then the elevating function is achieved, but the production cost increases

Engineering Contradiction:
Improveelevating functionVSAvoidproduction cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

By segmenting the elevating mechanism into separate components (holder member, connector member, screw socket member), each part can be manufactured using standard, cost-effective processes rather than requiring expensive custom tooling for complex integrated structures. The modular design enables economies of scale in component production.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple functions are combined into single components: the connector member integrates the connector body, bridge, and securing ring; the holder member combines the support part and gear shaft. This reduction in total part count lowers assembly complexity and manufacturing costs while maintaining the elevating functionality.

Inventive Principle:
Principle #5Merging (Combining)

3Length of moving object

If the stick type container is manufactured in a small size, then portability is maintained, but the assembly complexity of the elevating mechanism increases

Engineering Contradiction:
Improvecontainer sizeVSAvoidassembly complexity
Core Design Contradiction:
Length of moving objectVSDevice complexity

Solution Approach 1:

The screw socket member nests within the connector space of the connector member, and the gear shaft passes through the restricting hole of the securing ring. This nested configuration allows the elevating mechanism to be compact while maintaining functional separation of components, reducing assembly complexity despite the small overall size.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The elevating mechanism is segmented into distinct components that can be assembled in a straightforward sequence: connector member first, then screw socket member inserted into connector space, and finally holder member with gear shaft positioned through the restricting hole. This modular segmentation simplifies assembly compared to integrated designs.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12495880B1Elevating mechanism for a stick type product and stick type container having the same
Publication Date: 2025.12.16 SAMHWA CO LTD
  • US12495880B1 patent drawing
  • US12495880B1 patent drawing
  • US12495880B1 patent drawing

AI summary

An elevating mechanism for a stick type container is structured to allow simple assembly and therefore can be produced with lower manufacturing costs. The elevating mechanism may include: a holder member having a support part and a gear shaft, a connector member having a connector body, a bridge, and a securing ring; and a screw socket member. The screw socket member may be configured to have at least a portion inserted in the connector space, the screw socket member may have a hollow interior such that a screw space open at the top and bottom is formed on an inner side of the screw socket member, and the screw socket member may have an outwardly protruding detent protrusion formed on its upper portion.