Speaker Packaging Device With Interlocking Baffle Notches

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Solution Overview

Problem

Conventional speaker packaging methods are cumbersome, generate environmental waste, and are not suitable for speakers with irregular shapes due to the use of flexible cushioning materials and ordinary paper blocks, which fail to effectively protect speakers during transit.

Innovation Solution

A speaker packaging device comprising a base plate with transverse and longitudinal baffles forming baffle units that enclose the speaker, using notches on the longitudinal baffles to clamp protruding edges and a corrugated cardboard material to provide secure and space-efficient protection without additional cushioning materials.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If flexible cushioning material is used to protect speakers during transit, then protection against damage is improved, but operation becomes cumbersome and packaging waste increases

Engineering Contradiction:
Improveprotection against damageVSAvoidoperation simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent removes flexible cushioning materials entirely from the packaging system. Instead, it uses a rigid paper block structure with precisely positioned notches that directly engage with speaker protrusions, eliminating the need for separate cushioning elements and simplifying the packaging operation.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The paper block structure is designed to be self-positioning through its notch features that automatically align with and clamp onto protruding portions of the speaker. This self-service mechanism eliminates the need for manual adjustment or additional cushioning materials, reducing both complexity and waste.

Inventive Principle:
Principle #25Self-service

2Device complexity

If ordinary paper block is used to separate products in container, then structure is simple, but it cannot accommodate speakers with irregular shapes

Engineering Contradiction:
Improvestructure simplicityVSAvoidaccommodation of irregular shapes
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent maintains overall structural simplicity of the paper block while introducing localized notches at specific positions. These notches are strategically placed to engage with protruding portions of speakers with irregular shapes, providing adaptability without compromising the simplicity of the overall structure.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The notches are pre-formed in the paper block at predetermined locations that correspond to the protruding portions of the speaker. This preliminary action allows the simple paper block structure to automatically adapt to irregular speaker shapes without requiring complex adjustments or custom fitting.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If additional cushioning materials are used to protect fragile paper cone, then protection is improved, but packaging waste increases and environmental friendliness deteriorates

Engineering Contradiction:
Improveprotection of paper coneVSAvoidpackaging waste
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The patent completely eliminates additional cushioning materials from the packaging system. The rigid paper block with notches provides direct structural protection for the fragile paper cone through precise positioning and clamping, replacing the need for separate cushioning materials and thereby eliminating packaging waste.

Inventive Principle:
Principle #2Taking out (Extraction)

4Reliability

If rigid structure is used to protect speaker, then protection against impact is improved, but space utilization deteriorates

Engineering Contradiction:
Improveprotection against impactVSAvoidspace utilization
Core Design Contradiction:
ReliabilityVSVolume of moving object

Solution Approach 1:

The patent segments the rigid protective structure into a modular paper block with notches that precisely fit the speaker's protruding portions. This segmentation allows the rigid structure to provide impact protection while minimizing extraneous space, as each notch is positioned to engage specifically with corresponding speaker features.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11312530B2Speaker packaging device and package body
Publication Date: 2022.04.26 SUZHOU SONAVOX ELECTRONICS CO LTD
  • US11312530B2 patent drawing
  • US11312530B2 patent drawing
  • US11312530B2 patent drawing

AI summary

A speaker packaging device. The speaker packaging device comprises a base plate for supporting a plurality of speakers. The speaker packaging device also comprises a series of transverse baffles and a series of pairs of longitudinal baffles. The transverse baffles and the longitudinal baffles interlock over the base plate, forming a matrix of individual cells, or baffle units. Notches are preserved along each longitudinal baffle for accommodating the outer edges of the respective speakers within each baffle unit. In addition, a gap is preserved between adjacent baffle units to further accommodate the outer edges of the respective speakers. The notches are staggered along adjacent baffle units to conserve space.