Fan base

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Solution Overview

Problem

Existing fan clamps are unattractive and utilitarian, with exposed mechanical parts, and do not allow for easy adjustment of air flow direction.

Innovation Solution

A fan clamp design that conceals mechanical elements within the clamp body, featuring a shield to hide screws and allows for adjustable air flow direction, and a removable support base with interchangeable decorative disks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a traditional C-clamp mechanism is used to secure the fan to the support surface, then the fan can be firmly attached to minimize clutter, but the mechanical elements (bolts, screws) become exposed and unattractive

Engineering Contradiction:
Improvefirm attachmentVSAvoidaesthetic appearance
Core Design Contradiction:
ReliabilityVSShape

Solution Approach 1:

The patent extracts the mechanical screw adjustment assembly from the visible exterior of the clamp. The shield encloses the screw mechanism, separating the functional mechanical elements from the aesthetic exterior, allowing the clamp to maintain both firm attachment capability and clean visual appearance.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent implements nesting by placing the screw adjustment assembly inside the shield enclosure. The mechanical components are nested within the aesthetic housing, creating a layered structure where the outer shield provides visual appeal while the inner mechanical assembly provides functional attachment.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Adaptability or versatility

If a traditional clamp design is used, then the structure remains simple and utilitarian, but the fan head cannot pivot or swivel to adjust air flow direction

Engineering Contradiction:
Improveair flow direction adjustmentVSAvoidclamp structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces dynamic capability by enabling the fan head to pivot and swivel relative to the clamp body. The swing arm mechanism allows the fan to move from a fixed position to multiple adjustable positions, transforming the static clamp into a dynamic support system that adapts to different air flow requirements.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent makes the clamp multi-functional by combining the clamping function with the fan support and positioning functions. The single device structure serves multiple purposes: securing the fan to the surface, supporting the fan weight, and enabling directional adjustment of air flow, thereby increasing adaptability without proportionally increasing complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Shape

If mechanical elements are concealed within the clamp body, then aesthetic appearance improves, but the structure becomes more complex with added shield components

Engineering Contradiction:
Improveaesthetic appearanceVSAvoidclamp structure
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The patent merges the aesthetic housing function with the structural support function into a single integrated clamp body. The shield is not merely a cosmetic cover but is structurally integrated to also support the fan weight and provide mounting surfaces, combining multiple functions into unified components that reduce overall structural complexity despite adding aesthetic concealment.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12426711B2Fan base
Publication Date: 2025.09.30 VORNADO AIR LLC
  • US12426711B2 patent drawing
  • US12426711B2 patent drawing
  • US12426711B2 patent drawing

AI summary

A removable support base is provided that includes interchangeable decorative disks. In one example, a desk fan is provided that includes a fan supported by a support post that is positioned on the top of the removable support base. The removable support base has an upper plate and lower support member that are removably attached to the support post. The upper plate member is separable from the lower support member when detached from the support post. The desk fan further includes a first interchangeable substrate or decorative disk positioned between the upper plate and lower support member. The desk fan further including additional interchangeable decorative disks for interchanging with the first interchangeable decorative disk.