Childproof Pill Container With Rotatable Push Lock

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Solution Overview

Problem

Existing pill containers do not adequately protect children from accidentally accessing and taking medications, with most failing to provide effective safety features beyond simple instructions, and children can easily open regular containers.

Innovation Solution

A childproof pill container design featuring a rotatable member and accessory with aligned through holes and a childproof lock that requires rotating and pushing actions to open, incorporating a snap structure and a pick mechanism to enhance security, along with multiple compartments for organized medicine storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a regular pill container is used, then the structure is simple and easy to manufacture, but children can easily open it within two seconds

Engineering Contradiction:
Improvechildproof safetyVSAvoidcontainer structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The container is divided into multiple components: a body, a lid, and a childproof lock mechanism with separate functional elements (rotatable member, accessory, snap structure). This segmentation allows each component to perform its specific function while maintaining overall simplicity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The childproof lock incorporates dynamic elements including a rotatable member that must be rotated to a specific position, and a snap structure that must be pressed. These dynamic interactions create a multi-step opening process that children cannot complete, while adults can easily master.

Inventive Principle:
Principle #15Dynamics

2Reliability

If a childproof lock mechanism is added, then children cannot open the container, but the opening process becomes complex for adults

Engineering Contradiction:
Improvechildproof safetyVSAvoidopening process
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The rotatable member is pre-configured with positioning markings and the snap structure is pre-positioned to engage with the rotatable member at specific orientations. This preliminary arrangement allows adults to quickly identify the correct rotation position and execute the opening action without confusion.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The rotatable member acts as an intermediary between the lid and the snap structure. It translates rotational motion into linear pushing motion that activates the snap structure, creating a clear mechanical sequence that is easy to understand and execute.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If multiple through holes are aligned for the rotatable member, then the locking mechanism is secure, but the manufacturing precision requirements increase

Engineering Contradiction:
Improvelock securityVSAvoidthrough hole alignment
Core Design Contradiction:
ReliabilityVSManufacturing precision

Solution Approach 1:

The first, second, and third through holes are merged into a single aligned trajectory that accommodates the rotatable member. This consolidation ensures that the member can rotate smoothly through all holes while maintaining secure engagement with the snap structure, reducing the cumulative precision requirements.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The rotatable member is designed to self-align with the through holes through its rotational movement. The geometry of the member and the arrangement of the holes create a self-centering effect that ensures proper alignment during assembly and operation, reducing the need for extremely tight manufacturing tolerances.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250250079A1Childproof pill container
Publication Date: 2025.08.07 E LINK PLASTIC & METAL IND CO LTD
  • US20250250079A1 patent drawing
  • US20250250079A1 patent drawing
  • US20250250079A1 patent drawing

AI summary

A childproof pill container has a top lid, an upper lid, a box body, a bottom lid, and a childproof lock. The upper lid is movably mounted below the top lid and has a first through hole. The box body is mounted below the upper lid and has a second through hole. The bottom lid is mounted below the box body and has a third through hole. The childproof lock includes a rotatable member and an accessory. The rotatable member is mounted through the first through hole, the second through hole and the third through hole and contact the top lid. The rotatable member comprises a first block. The accessory comprises a first opening corresponding to the first block. When the first block is aligned with the first opening, the rotatable member can move upwardly to push the top lid, so the childproof pill container can be opened.