Multifunctional Outdoor Waterproof Wall Lamp with Sensor and Socket

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Solution Overview

Problem

Existing wall lamps have limited functionality and fail to meet both decoration and usage requirements, lacking versatility and waterproofing for outdoor use.

Innovation Solution

A multifunctional outdoor waterproof wall lamp with a multifunctional sensor, adjustable switches, a waterproof cover, and a socket with a sealing ring, allowing for various usage modes and easy installation, while ensuring water resistance and energy efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a multifunctional sensor and socket are added to the wall lamp, then the adaptability and versatility of the device is improved, but the device complexity increases

Engineering Contradiction:
Improveusage modesVSAvoidstructure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The wall lamp integrates multiple functions including lighting, sensor control (human presence detection, light sensing), and socket functionality. The same basic structure serves as both a lamp and a power outlet, allowing the device to perform multiple roles: illumination, automatic on/off control based on ambient conditions, and electrical power supply for other devices. This multi-functionality resolves the contradiction by making the added complexity worthwhile through enhanced versatility.

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

Solution Approach 2:

The patent combines the lamp housing, sensor module, and socket into a single integrated unit. The socket is embedded within the lamp body structure, and the sensor is mounted on the lamp housing, creating a unified device rather than separate components. This merging approach manages complexity by consolidating multiple functions into one cohesive structure rather than requiring separate devices.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If a waterproof cover and sealing ring are added to ensure water resistance, then the reliability of the device in outdoor environments is improved, but the device complexity increases

Engineering Contradiction:
Improvewaterproof functionVSAvoidstructure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent uses a waterproof cover made of flexible material that can be fitted over the lamp body, combined with a sealing ring (gasket) that creates a water-tight barrier. The flexible nature of these components allows them to conform to the lamp structure while maintaining waterproof integrity. This approach provides reliable waterproofing without requiring a completely rigid and complex sealed structure.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The waterproofing system is divided into separate components: the main lamp body, the waterproof cover, and the sealing ring. This segmentation allows for easier manufacturing, assembly, and maintenance. The sealing ring can be independently replaced if needed, and the cover can be fitted or removed without affecting the entire lamp structure, thus managing complexity through modular waterproofing.

Inventive Principle:
Principle #1Segmentation

3Loss of energy

If automatic sensor control is implemented, then energy saving is improved, but the device complexity increases

Engineering Contradiction:
Improveenergy consumptionVSAvoidcontrol system
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The wall lamp incorporates sensors that automatically detect human presence and ambient light levels, enabling the lamp to turn on or off without manual intervention. The human presence sensor detects motion or proximity and automatically activates the lamp when needed, while the light sensor adjusts operation based on ambient illumination. This self-service capability eliminates the need for manual switching and achieves energy savings through automatic control, resolving the contradiction by using simple sensor-based automation rather than complex control systems.

Inventive Principle:
Principle #25Self-service

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 solution provides adjustable lighting modes, enhanced usability, strong compatibility, and energy savings through automatic operation, with a durable and aesthetically pleasing design that integrates smart features and waterproofing.

Implementation Method 1

a torsion spring is mounted at a movable joint between the water blocking cover and the insulating shell

Methodology Applied
Scientific EffectTorsion spring: Torsion Spring

Implementation Method 2

a sealing ring is attached to one side of the mounting shell, a socket is inserted into and slidably connected to the mounting shell, and the sealing ring is disposed between the socket and one side of the mounting shell

Methodology Applied
Scientific EffectSealing:

Implementation Method 3

a hollow threaded rod is threadedly connected in both the first connection hole and the second connection hole

Methodology Applied
Scientific EffectThreading: Screw

Data Source

PatentUS11441769B1Multifunctional outdoor waterproof wall lamp
Publication Date: 2022.09.13 ZHONGSHAN WEIHUA LIGHTING CO LTD
  • US11441769B1 patent drawing
  • US11441769B1 patent drawing
  • US11441769B1 patent drawing

AI summary

The present invention discloses a multifunctional outdoor waterproof wall lamp including a waterproof lamp. The top end of the waterproof lamp is provided with a second connecting hole, and a multifunctional sensor is attached to the top end of the waterproof lamp. With a sensor adjustment switch and a sensor mode switch, usage modes of the device may be adjusted and switched well; with a socket, the device may be formed with an external power socket which is convenient for the surrounding people to use, the applicable scenarios are more diverse and more convenient, the connection between products and the lamp is simple, and the compatibility is strong, which is convenient for replacing waterproof lamps of various types; and with a waterproof cover, a good waterproof function can be realized, and after a product is preset, it can be directly powered on and used without repeated switching, thus realizing individual demand and energy saving, firm product structure, smart product structure, less visible screws and aesthetic appearance, and realizing multifunctional integration of smart lamps and sockets, convenient installation and long service life.