Headset Accommodating Apparatus Spring Clamping Mechanism

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Solution Overview

Problem

Conventional portable devices that combine a Bluetooth headset and a smart band or watch have complex and space-consuming accommodating structures, leading to difficulties in quickly and securely placing and removing the headset, resulting in a poor user experience due to easy detachment and potential loss.

Innovation Solution

A headset accommodating apparatus with an epitaxial frame, a sliding block, and an insurance mechanism that allows for easy and secure placement and removal of the headset, utilizing a first spring and sliding block to clamp the headset in place and a second spring mechanism to prevent accidental ejection, along with a fastening block for reduced economic loss in case of damage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a complex accommodating structure is used to securely hold the headset, then the headset can be firmly fixed, but the structure occupies more space and becomes more complex

Engineering Contradiction:
Improveheadset fixation stabilityVSAvoidaccommodating structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The accommodating structure is divided into independent functional modules: an epitaxial frame at one end for positioning, and a sliding block with spring mechanism at the other end for clamping. This segmentation allows each component to perform its specific function efficiently without requiring a complex overall structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The clamping function is extracted as a separate movable sliding block that can independently move along the accommodating cavity, rather than being integrated into a fixed complex structure. This extraction simplifies the overall accommodating structure while maintaining secure fixation capability.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If a secure clamping mechanism is implemented to prevent headset detachment, then the headset remains firmly in place, but it becomes difficult and time-consuming to remove the headset

Engineering Contradiction:
Improveheadset fixation stabilityVSAvoidtime to remove headset
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The sliding block is designed as a dynamic component that can move freely along the accommodating cavity under spring force, and can be easily pushed to release the clamping action. This dynamic design allows quick transition between clamped and released states, enabling fast headset removal without complex operations.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The spring-loaded sliding block automatically returns to its clamping position after headset insertion, providing self-service fixation without requiring user intervention. For removal, the user simply needs to push the headset, which automatically triggers the release mechanism.

Inventive Principle:
Principle #25Self-service

3Device complexity

If a simple accommodating structure is used to reduce space, then the device becomes more compact, but the headset becomes easy to detach and fall off

Engineering Contradiction:
Improveaccommodating structure complexityVSAvoidheadset fixation stability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The sliding block is nested within the accommodating cavity and can move freely within the available space. The spring mechanism is compactly integrated into the sliding block structure. This nesting arrangement achieves secure clamping functionality within a compact space without requiring a complex external structure.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The epitaxial frame provides immediate positioning and initial constraint of the headset upon insertion, while the sliding block quickly moves into position under spring force to complete the clamping action. This rapid sequential engagement ensures secure fixation without requiring a complex multi-stage mechanism.

Inventive Principle:
Principle #21Skipping (Rushing through)

4Reliability

If a strong clamping force is applied to securely hold the headset, then the headset is firmly fixed, but excessive force may cause breakage during removal

Engineering Contradiction:
Improveheadset fixation stabilityVSAvoidrisk of breakage during removal
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The spring mechanism provides a dynamic clamping force that automatically adjusts to the headset. During removal, the spring force decreases as the sliding block moves, preventing excessive force from being applied to the headset and reducing the risk of breakage.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The spring-loaded sliding block is designed to provide controlled force during both insertion and removal operations. The spring acts as a cushioning element that prevents sudden or excessive forces from being transmitted to the headset, protecting it from potential breakage while maintaining secure fixation during normal use.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables convenient, quick, and stable accommodation and removal of the headset, preventing falls and breakage due to excessive force, while allowing for easy maintenance by replacing only damaged components, thus enhancing user experience and reducing economic loss.

Implementation Method 1

The first spring may be compressed in a direction of a connecting line between the first end and the second end

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

The second spring may be compressed in an axial direction of the coupling shaft under the push of the insurance button

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11206469B2Headset accommodating apparatus, headset, and portable device
Publication Date: 2021.12.21 HUAWEI TECH CO LTD
  • US11206469B2 patent drawing
  • US11206469B2 patent drawing
  • US11206469B2 patent drawing

AI summary

This application provides a headset accommodating apparatus, a headset, and a portable device. The headset accommodating apparatus includes a base, and an accommodating cavity used to accommodate a headset is formed on the base. The accommodating cavity has a bottom surface, a side wall, and an opening, and has a first end corresponding to a headset head and a second end corresponding to a headset tail. An epitaxial frame that extends toward the second end is formed at an opening of the first end. The apparatus includes a first spring and a sliding block at a side wall of the second end, and the first spring may be compressed in a direction of a connecting line between the first end and the second end. A first end of the sliding block is connected to the first spring, and a protruding part is formed on a second end of the sliding block.