Vehicle Vent Scent Holder With Adaptive Clamping Protrusions

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Solution Overview

Problem

Existing scenting devices for vehicles suffer from uneven scent distribution and visibility obstruction due to their design, particularly when suspended from the interior rear-view mirror or attached to ventilation grilles.

Innovation Solution

A scenting device with a housing and a holding element featuring protrusions of varying depth and elasticity, allowing secure attachment to ventilation systems via a through or blind hole, and a sliding mechanism for controlling scent release.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a clamping part is used to attach the scenting device to the ventilation grille, then the device can be mounted and removed, but the mounting reliability is insufficient for various sizes of ventilation components

Engineering Contradiction:
Improvemounting reliabilityVSAvoidadaptability to different ventilation sizes
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The holding element features protrusions with varying depths (first, second, and third protrusions extending to different depths) that create localized clamping zones. This allows different portions of the holding element to adapt to different sizes of ventilation grilles, ensuring reliable mounting across various dimensions while maintaining a single universal design.

Inventive Principle:
Principle #3Local quality

2Reliability

If the opening is made deep to improve clamping grip, then mounting reliability improves, but the holding element becomes more complex and harder to manufacture

Engineering Contradiction:
Improveclamping gripVSAvoidholding element complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The holding element is segmented into multiple protrusions (first, second, third protrusions) with different depths rather than one deep cavity. This segmentation provides effective clamping grip at multiple levels while keeping each individual protrusion relatively simple in structure, reducing overall manufacturing complexity compared to a single deep opening.

Inventive Principle:
Principle #1Segmentation

3Ease of manufacture

If uniform protrusions are used in the opening, then the structure is simple, but objects of different sizes cannot be optimally clamped

Engineering Contradiction:
Improvestructural simplicityVSAvoidclamping effectiveness
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The holding element incorporates protrusions with locally differentiated depths (first protrusion with first depth, second protrusion with second depth, third protrusion with third depth). This local variation in depth allows each protrusion to optimally clamp different sizes of ventilation grilles, ensuring reliable mounting while maintaining reasonable structural simplicity through the systematic arrangement of these varied depths.

Inventive Principle:
Principle #3Local quality

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

Ensures reliable mounting on various ventilation components, enhances scent distribution, and prevents unintentional manipulation, while maintaining visibility by avoiding obstructive designs.

Implementation Method 1

In particular, the protrusions are hollow. A hollow interior results in a higher elasticity of the protrusions. The protrusions can thus adapt more easily and flexibly to the shape of elements to be clamped.

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS12514947B2Scenting device for a vehicle
Publication Date: 2026.01.06 SUPAIR TEL AG
  • US12514947B2 patent drawing
  • US12514947B2 patent drawing

AI summary

A scenting device is provided for scenting an interior of a vehicle. The scenting device comprises a housing and a scent container arranged in the housing. In addition, the scenting device comprises a holding device for attaching the scenting device to a ventilation in the interior of the vehicle. The holding device has a holding element with an opening and the opening is designed in the form of a through hole or a blind hole. Protrusions are arranged on the edge or on the walls of the opening, wherein the protrusions extend along the depth to different extents into the interior of the opening.