Adjustable Wall Lamp Assembly With Quick-Mount Angle Locking

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Solution Overview

Problem

Traditional wall lamps face issues with fixed light-emitting angles, limited usage areas, and complicated installation procedures that lead to high installation costs and safety risks.

Innovation Solution

A wall lamp design featuring an arc-shaped cavity with adjusting slots, connecting pillars, and friction blocks allows for adjustable light-emitting angles, while EVA foam and silicone rubber plugs enhance stability, and a tool-free installation mechanism using connecting blocks and buckles reduces installation complexity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional wall lamps use fixed installation methods, then installation is simple, but the light-emitting angle cannot be adjusted and usage areas are limited

Engineering Contradiction:
Improveadjustable light-emitting angleVSAvoidinstallation structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements adjustability by making the lamp body rotatable relative to the housing through an arc-shaped cavity and connecting pillars structure. The lamp body can be rotated to different angles and fixed at desired positions using friction blocks, transforming a static fixed-angle structure into a dynamic adjustable-angle structure that adapts to different usage requirements

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent divides the wall lamp into separable components: a housing, a lamp body, connecting pillars, and an installation base. This segmentation allows the lamp body to be independently adjusted and repositioned within the arc-shaped cavity while remaining connected to the housing, enabling angle adjustment without requiring complete disassembly or complex integrated structures

Inventive Principle:
Principle #1Segmentation

2Ease of manufacture

If traditional wall lamps use complicated installation procedures, then installation stability is ensured, but installation costs and safety risks increase

Engineering Contradiction:
Improveinstallation simplicityVSAvoidinstallation stability
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent implements tool-free installation through self-service mechanisms: the installation base features connecting blocks that directly engage with corresponding slots on the housing, and buckles that automatically lock into place. The friction blocks self-adjust to secure the lamp body at desired angles without requiring additional tools or complex fastening procedures, simplifying installation while maintaining stability

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent uses an arc-shaped cavity with curved adjusting slots that guide the connecting pillars during installation. The curved geometry provides natural alignment and positioning features that ensure proper installation without requiring precise manual alignment or specialized tools, while the arc shape inherently defines the range of motion and stopping positions for the adjustable lamp body

Inventive Principle:
Principle #14Spheroidality (Curvature)

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

Enables quick and stable adjustment of light-emitting angles with reduced installation costs and enhanced safety, facilitated by frictional forces and tool-less assembly.

Implementation Method 1

an end portion of each of the connecting pillars passes through a corresponding adjusting slot and is connected to a friction block

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS20260043528A1Wall lamp with quick installation and adjustable angle and implementation method therefor
Publication Date: 2026.02.12 HENGDIAN GRP TOSPO LIGHTING
  • US20260043528A1 patent drawing
  • US20260043528A1 patent drawing
  • US20260043528A1 patent drawing

AI summary

Disclosed is a wall lamp with quick installation and an adjustable angle, including a housing. A driving member is installed inside the housing; an installation base is connected to a back side of the housing; an arc-shaped cavity is disposed at a lower end of a front side of the housing; a lamp body is connected inside the arc-shaped cavity; the lamp body includes a radiator; a light source board is installed inside the radiator; a lens is connected to a front side of the radiator; two connecting pillars are connected to a back side of the radiator; adjusting slots corresponding to the connecting pillars are disposed in the arc-shaped cavity; and end portions of the connecting pillars pass through the adjusting slots and are then connected to friction blocks.