Ceiling Fan Lamp Reducing Floor Height via Groove Nesting

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Solution Overview

Problem

Existing ceiling fan lamps occupy excessive floor height, making them unsuitable for common houses with standard ceiling heights, and pose safety hazards due to their protruding design.

Innovation Solution

A fan lamp design featuring a base with a fan groove and air outlet duct, allowing the fan to be integrated in a way that reduces overall height and includes multiple light source modules for adjustable lighting, along with safety features like a back cover and partition strips to prevent accidental contact.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the fan and light source are integrated on a ceiling lamp in the related technology, then the ceiling lamp can provide both lighting and air supply functions, but the floor height occupied increases making it unsuitable for common houses with standard ceiling heights

Engineering Contradiction:
Improvefunctional integrationVSAvoidfloor height occupied
Core Design Contradiction:
Adaptability or versatilityVSLength of stationary object

Solution Approach 1:

The patent changes the spatial arrangement from a vertical suspension structure to a horizontal planar structure. The fan is positioned in a groove on the ceiling surface rather than hanging below, and the light source is arranged on the side surface of the base. This dimensional reorganization maintains both lighting and air supply functions while dramatically reducing the vertical space occupied, making it suitable for standard ceiling heights.

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

Solution Approach 2:

The fan is nested within a groove structure on the ceiling surface, with the groove depth designed to accommodate the fan while keeping the overall profile low. The light source module is integrated into the side surface of the base structure. This nesting approach allows both components to coexist in a compact configuration that minimizes floor height occupation.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of manufacture

If the ceiling lamp occupies a large floor height, then the decorative effect can be achieved, but it causes a sense of repression and potential safety hazards

Engineering Contradiction:
Improvedecorative effectVSAvoidsafety hazards and repression
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The design transitions from a vertical hanging structure to a horizontal ceiling-mounted structure. By positioning the fan in a groove on the ceiling surface and the light source on the side surface, the patent eliminates the need for large vertical clearance, thereby removing the sense of repression and eliminating safety hazards associated with protruding structures in standard ceiling height environments.

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

3Object-affected harmful factors

If the fan is positioned closer to the ceiling, then safety is improved by reducing accidental contact risk, but air flow efficiency may be affected

Engineering Contradiction:
ImprovesafetyVSAvoidair flow efficiency
Core Design Contradiction:
Object-affected harmful factorsVSSpeed

Solution Approach 1:

The air outlet duct acts as an intermediary component that bridges the gap between the fan positioned in the ceiling groove and the room space below. The duct is configured to efficiently channel air from the fan location to the desired discharge area, maintaining air flow efficiency despite the fan's repositioned location near the ceiling surface.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

The design minimizes floor height occupation and enhances safety by positioning the fan closer to the ceiling, reducing the risk of accidental contact and improving air flow efficiency while offering versatile lighting options.

Implementation Method 1

an air outlet duct arranged on the base and communicated with the fan groove and the second side

Methodology Applied
Scientific EffectFluid flow:

Implementation Method 2

a first light source module arranged in the first light source setting area

Methodology Applied
Scientific EffectLight emission: Light Emitting Diode

Data Source

PatentEP3882512B1Fan lamp
Publication Date: 2024.11.06 OPPLE LIGHTING CO LTD
  • EP3882512B1 patent drawingFigure 1~2
  • EP3882512B1 patent drawingFigure 3~4
  • EP3882512B1 patent drawingFigure 5~6

AI summary

The present disclosure relates to a fan lamp, which includes a base, a first light source module and a fan; the base includes a first side and a second side which are away from each other, a fan groove is formed at the first side, and a first light source setting area is arranged at the second side, an air outlet duct is further arranged on the base and communicated with the fan groove and the second side, and an opening, at the second side, of the air outlet duct surrounds the first light source setting area; the light source module is arranged in the first light source setting area, and the fan is arranged in the fan groove. The fan lamp disclosed by the embodiments of the application can greatly reduce the occupied space in floor height and the potential safety hazards.