Baby Carrier Canopy Locking Assembly Against Accidental Folding

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Solution Overview

Problem

Existing baby carriers with foldable canopies are prone to folding accidentally due to strong winds or baby interaction, disrupting their functionality and failing to provide consistent protection.

Innovation Solution

A canopy locking assembly comprising a locking member and a matching member, separable and lockable with each other, where the locking member is installed on the canopy mechanism and the matching member on the handle, ensuring the canopy remains unfolded by clamping or fitting mechanisms, preventing accidental folding.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the canopy mechanism is made foldable for convenience, then ease of operation is improved, but reliability deteriorates as it can be accidentally folded by wind or baby interaction

Engineering Contradiction:
Improvecanopy folding convenienceVSAvoidcanopy position stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The locking member is pre-positioned on the canopy mechanism and the matching member is pre-positioned on the handle. When the canopy is unfolded, the locking member automatically moves into engagement with the matching member, locking the canopy in place before any accidental folding can occur. This preliminary positioning ensures the canopy remains stable during use.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The locking member and matching member act as intermediary elements between the canopy mechanism and the handle. These intermediaries provide a mechanical connection that prevents direct interaction between external forces (wind, baby grabbing) and the canopy folding mechanism, thereby maintaining reliability while preserving foldability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a locking mechanism is added to prevent accidental folding, then reliability is improved, but device complexity increases

Engineering Contradiction:
Improvecanopy position stabilityVSAvoidlocking assembly structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The locking function is merged with the existing canopy structure by integrating the locking member into the canopy mechanism and the matching member into the handle. This combination eliminates the need for separate, complex locking systems while achieving reliable canopy position stability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The locking mechanism is designed to be self-activating. When the canopy is unfolded, the locking member automatically moves into engagement with the matching member through the natural motion of the canopy mechanism, without requiring additional actuators, motors, or complex control systems. The structure locks itself through its own movement.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11912173B2Baby carrier and canopy locking assembly thereof
Publication Date: 2024.02.27 WONDERLAND SWITZERLAND AG
  • US11912173B2 patent drawing
  • US11912173B2 patent drawing
  • US11912173B2 patent drawing

AI summary

The present disclosure provides a canopy locking assembly suitable to be installed on a baby carrier. The baby carrier includes a handle and a foldable canopy mechanism at least having a folded state and an unfolded state. The canopy locking assembly includes a locking member and a matching member that are separable and lockable, the locking member is installed on the canopy mechanism, the matching member is installed on the handle. The locking member moves relatively close to the matching member when the canopy mechanism is switched from the folded state to the unfolded state, and the canopy mechanism is kept in the unfolded state constantly when the locking member and the matching member are locked. The canopy locking assembly can keep the canopy mechanism unfolded constantly when in use to avoid from being folded by accident. In addition, the present disclosure further provides a baby carrier.