Rotating Air Vent Mount Locking Structure for Heavy Phone Stability

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Solution Overview

Problem

Existing air outlet supports for automobile air conditioners are prone to shaking or falling off when a heavy mobile phone is mounted, leading to instability and safety concerns.

Innovation Solution

An air outlet support design featuring a first and second housing, a snapping part with a bent portion, and a rotating part that allows the snapping part to be displaced along its axial direction, providing secure locking and unlocking mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a clamp is used to fix the air outlet support on the air conditioner grille, then the structure is simple and easy to install, but the support shakes or falls off when a heavy mobile phone is mounted, resulting in poor stability

Engineering Contradiction:
Improveease of installationVSAvoidstability
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent applies the dynamics principle by introducing a rotating part that can transition between different states (locked and unlocked). The rotating part changes the operational state of the snapping part, allowing it to dynamically adjust between a loose installation state and a firmly locked state. This resolves the contradiction by enabling the support to be easily installed initially, then securely locked to prevent shaking or falling when bearing heavy loads.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent applies the parameter changes principle by modifying the structural parameters of the snapping part through rotation. When the rotating part turns, it changes the position or shape parameter of the snapping part, transforming it from a state where it can be easily inserted to a state where it firmly engages with the grille. This parameter transformation allows the same component to satisfy both ease of installation and stability requirements under different operational conditions.

Inventive Principle:
Principle #35Parameter changes

2Device complexity

If a simple clamp structure is used, then the device complexity is low, but it cannot securely hold heavy mobile phones, resulting in shaking or falling

Engineering Contradiction:
Improvestructure complexityVSAvoidholding stability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent applies the segmentation principle by dividing the fixing mechanism into distinct functional components: a snapping part for engagement, a rotating part for state transition, and a limiting mechanism for position control. This segmentation allows each component to perform its specific function efficiently, achieving reliable holding stability through coordinated action of simple individual parts rather than requiring a single complex structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies the dynamics principle by introducing a rotating part that can transition between different states (locked and unlocked). The rotating part changes the operational state of the snapping part, allowing it to dynamically adjust between a loose installation state and a firmly locked state. This resolves the contradiction by enabling the support to be easily installed initially, then securely locked to prevent shaking or falling when bearing heavy loads.

Inventive Principle:
Principle #15Dynamics

3Reliability

If the snapping part is fixed in position, then the structure is stable, but it cannot be adjusted or detached easily for repositioning

Engineering Contradiction:
Improvefixing stabilityVSAvoidadjustability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent applies the dynamics principle by introducing a rotating part that can transition between different states (locked and unlocked). The rotating part changes the operational state of the snapping part, allowing it to dynamically adjust between a loose installation state and a firmly locked state. This resolves the contradiction by enabling the support to be easily installed initially, then securely locked to prevent shaking or falling when bearing heavy loads.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent applies the preliminary action principle by providing a limiting mechanism that pre-defines the rotation range of the rotating part. This preliminary constraint ensures that the rotating part can only rotate within a specific range, maintaining the snapping part in a stable locked position during normal use, while still allowing controlled rotation for adjustment or detachment when needed. The limiting mechanism prepares the system in advance to balance stability and adjustability.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12238234B2Air outlet support
Publication Date: 2025.02.25 HAINAN XUNWEI TECH CO LTD
  • US12238234B2 patent drawing
  • US12238234B2 patent drawing
  • US12238234B2 patent drawing

AI summary

The present disclosure provides an air outlet support mountable to an air conditioner of an automobile, belonging to the technical field of fixing supports for vehicle-mounted electronic devices. The air outlet support includes a first housing, a second housing, a snapping part, and a rotating part. The second housing is connected to the first housing, and has a first through hole; the snapping part penetrates through the first through hole and has a first bent portion; and the rotating part is rotatably arranged between the first housing and the second housing, and is movably connected to the snapping part. When the rotating part rotates, the snapping part is displaced along an axial direction of the rotating part, and the first housing and the second housing are configured to limit displacement of the rotating part in the axial direction of the rotating part.