Squeaker Mounting Mechanism for Pet Toy Durability

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Solution Overview

Problem

Existing squeaky plush toys face issues with squeakers falling out due to exposure from the outer layer, affecting sound production and product durability.

Innovation Solution

A squeaky pet toy design featuring a squeaker with a first mounting inverse buckle on its top end that does not interfere with the outer layer, combined with a second annular ring mounting inverse buckle clamped by a mounting boss on the bladder, ensuring the squeaker is securely fastened without additional fastening force from the outer layer, and a through hole in the outer layer to maintain sound transmission.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the squeaker is exposed from the outer layer, then sound production is improved, but the squeaker easily falls out of the bladder

Engineering Contradiction:
Improvesound productionVSAvoidsqueaker retention
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The mounting mechanism is divided into two separate inverse buckles: the first mounting inverse buckle on the top end that remains exposed for sound transmission, and the second mounting inverse buckle on the outer wall that is clamped by the mounting boss for secure retention. This segmentation allows each buckle to serve its specific function without interfering with the other.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mounting boss acts as an intermediary element between the bladder and the second mounting inverse buckle. The mounting boss extends from the mounting hole to clamp the second inverse buckle, providing a secure connection point that prevents the squeaker from falling out while allowing the first inverse buckle to remain exposed.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If the outer layer covers the squeaker opening, then the squeaker is protected, but sound transmission is blocked

Engineering Contradiction:
Improveprotection of squeakerVSAvoidsound transmission
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The first mounting inverse buckle and its opening are extracted from the coverage of the outer layer. The outer layer is designed to stop at the edge of the mounting hole, deliberately leaving the first inverse buckle exposed. This extraction ensures that the sound transmission path remains open while the rest of the squeaker remains protected by the outer layer.

Inventive Principle:
Principle #2Taking out (Extraction)

3Stability of the object's composition

If the first mounting inverse buckle protrudes from the through hole, then fastening is improved, but appearance is affected and wear increases

Engineering Contradiction:
Improvefastening effectivenessVSAvoidappearance and wear resistance
Core Design Contradiction:
Stability of the object's compositionVSShape

Solution Approach 1:

Different parts of the first mounting inverse buckle have different height requirements relative to the through hole. The top surface of the first inverse buckle is designed to be lower than the upper edge of the through hole to maintain appearance and prevent wear, while the inverse buckle structure itself provides sufficient fastening effectiveness through its geometric shape and engagement with the mounting hole.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10219489B2Squeaky pet toy
Publication Date: 2019.03.05 TONGFU MFG
  • US10219489B2 patent drawing
  • US10219489B2 patent drawing
  • US10219489B2 patent drawing

AI summary

A squeaky pet toy, including a squeaker, a bladder, and an outer layer, where a squeaker mounting hole is provided on the bladder; Squeaker is provided in the mounting hole; the outer layer is wrapped on the bladder's surface; a first mounting inverse buckle is provided on a top end of the squeaker; the first mounting inverse buckle of the squeaker does not interfere with the outer layer; a second mounting inverse buckle in the shape of annular ring is formed in the middle of an outer wall of the squeaker; a lower edge of mounting hole extends downwards to form a mounting boss, and second mounting inverse buckle is clamped below the mounting boss. The squeaker's top end can protrude from the bladder, and the squeaker can be fastened in the bladder and does not easily fall off. This improves the toy's sound production, and extends product life.