Angle-Adjustable Spotlight With Segmented Rotating Housings

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Solution Overview

Problem

Traditional spotlights lack flexibility in adjustment, as users have different habits and needs for adjusting the light beam, and existing designs do not accommodate these variations simultaneously.

Innovation Solution

An angle-adjustable spotlight design featuring a first housing with a rotating part and a fixed part, and a second housing with a rotating part and a case, allowing for flexible rotational connections and precise angle adjustments to meet various user preferences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional spotlight adjustment methods are used (holding middle and rotating tail, or holding tail and rotating middle, or adjusting with both hands), then the adjustment function is achieved, but the device complexity increases and ease of operation decreases due to multiple adjustment modes being required

Engineering Contradiction:
Improveadjustment flexibilityVSAvoidadjustment mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The spotlight is divided into multiple independent adjustable segments: a first adjustable component for adjusting the angle between the light source and the first reflector, and a second adjustable component for adjusting the angle between the first reflector and the second reflector. Each segment can be adjusted independently, allowing users to customize the light beam angle according to their specific needs without requiring complex multi-hand coordination or multiple adjustment mechanisms.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If traditional spotlight adjustment methods are used, then adjustment function is provided, but ease of operation deteriorates due to requiring multiple hands or complex coordination

Engineering Contradiction:
Improveadjustment easeVSAvoidadjustment structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The spotlight employs dynamic adjustable components that allow continuous angle adjustment within specific ranges. The first adjustable component enables rotation of the light source relative to the first reflector, while the second adjustable component enables rotation of the second reflector relative to the first reflector. This dynamic design allows users to easily adjust the light beam angle by simply rotating the adjustable components, eliminating the need for complex multi-hand coordination or precise manual positioning.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If fixed-angle spotlight design is used, then device complexity is reduced, but adaptability deteriorates as it cannot meet different user needs for light beam angle adjustment

Engineering Contradiction:
Improvelight beam angle adaptabilityVSAvoidadjustment mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The spotlight is divided into multiple independent adjustable segments: a first adjustable component for adjusting the angle between the light source and the first reflector, and a second adjustable component for adjusting the angle between the first reflector and the second reflector. Each segment can be adjusted independently, allowing users to customize the light beam angle according to their specific needs without requiring complex multi-hand coordination or multiple adjustment mechanisms.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The spotlight allows continuous change of angular parameters through its adjustable components. The first adjustable component changes the angle between the light source and the first reflector, while the second adjustable component changes the angle between the first and second reflectors. This parameter change capability enables the spotlight to adapt to different lighting scenarios and user preferences, providing versatile light beam angle adjustment while maintaining relatively simple device structure.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12305838B1Angle-adjustable spotlight
Publication Date: 2025.05.20 DONGGUAN KJH LIGHTS CO LTD
  • US12305838B1 patent drawing
  • US12305838B1 patent drawing
  • US12305838B1 patent drawing

AI summary

An angle-adjustable spotlight is provided, which includes a first housing including a first rotating part and a fixed part; one end of the fixed part is provided with an inclined first rotating surface, the first rotating part is fixedly connected to the fixed part; one side of the fixed part is provided with a chute and a clamp hole, a side of the first rotating part is provided with a contact part; a second housing sleeved on the first housing, the second housing includes a second rotating part and a case; the second rotating part is fixedly connected to the case, an inner side of the case is provided with a sliding rail that matches with the chute; the case is further provided with a clamp protrusion, one end of the case is further provided with a second rotating surface; and a lamp head fixed on the fixed part.