Wearable Earhook Structure for Precise Acoustic Output Positioning

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Solution Overview

Problem

Existing wearable devices often have audio output components that are not optimally positioned for efficient sound transmission to the user, leading to suboptimal sound quality and user experience.

Innovation Solution

The wearable device incorporates a concave section in the wearing part that depresses downward, positioning the acoustic output end closer to the user's ear, such as near the tragus, and includes a connection section that stabilizes the device on the ear, with adjustable elements for a secure fit.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If the acoustic output end is positioned on the wearing part, then sound transmission to the user is enabled, but the sound quality and transmission efficiency are suboptimal due to poor positioning

Engineering Contradiction:
Improvepositioning precision of acoustic output endVSAvoidsound transmission efficiency
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The patent introduces a concave section that extends in a downward direction from the wearing part, creating a new spatial dimension for positioning the acoustic output end. This downward extension allows the acoustic output end to be positioned closer to the user's ear canal opening, improving sound transmission efficiency while maintaining manufacturing feasibility through standardized molding processes.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The concave section is positioned specifically at the location where the acoustic output end needs to be closest to the user's ear. This localized structural modification concentrates the acoustic output function at the optimal position while keeping the rest of the wearing part design simple and easy to manufacture.

Inventive Principle:
Principle #3Local quality

2Ease of operation

If the wearing part is designed to fit securely on the ear, then wearability is improved, but the device complexity increases

Engineering Contradiction:
Improvewearability and secure fitVSAvoidstructure complexity of wearing part
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The wearing part is segmented into distinct functional sections: a main body portion and a separate concave section that extends downward. This segmentation allows each part to be optimized independently - the main body for general wearability and the concave section specifically for acoustic output positioning - while simplifying the overall manufacturing process through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The concave section features a curved surface that conforms to the natural contour of the ear, specifically the tragus area. This curvature design improves wearability and secure fit by matching the ear's anatomy, while the curved geometry can be efficiently manufactured using standard molding techniques without significantly increasing device complexity.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Data Source

PatentUS20260039990A1Wearable devices
Publication Date: 2026.02.05 SHENZHEN SHOKZ CO LTD
  • US20260039990A1 patent drawing
  • US20260039990A1 patent drawing
  • US20260039990A1 patent drawing

AI summary

The embodiment of the present disclosure discloses a wearable device, including: a wearing part including: a connection section and a concave section, the concave section being connected to the connection section. The concave section causes an upper edge of the wearing part to have a downward depression on the wearing part; the concave section is provided with an acoustic output end inside.