US 2022/0034495 A1 · DOWNLIGHT APPARATUS

Abstract

A downlight apparatus includes a base housing, a light module and a rotation shaft. The base housing has an inner hemisphere surface. The light module has an exterior hemisphere surface. The light module has a light source emitting a light. The rotation shaft has a first end fixed to the light module. The base housing has a shaft hole for the rotation shaft to pass through and rotate in the shaft hole. The rotation shaft has a second end attached to the base housing. A rotation axis of the rotation shaft is aligned with a radial direction of the exterior hemisphere surface for changing a light direction of the light by rotating the light module along the rotation shaft.

Claims20

Dependent claims

A downlight apparatus, comprising:

a base housing with an inner hemisphere surface;
a light module with an exterior hemisphere surface, wherein the light module has a light source emitting a light;
and
a rotation shaft with a first end fixed to the light module, wherein the base housing has a shaft hole for the rotation shaft to pass through and rotate in the shaft hole, wherein the rotation shaft has a second end attached to the base housing,
wherein a rotation axis of the rotation shaft is aligned with a radial direction of the exterior hemisphere surface for changing a light direction of the light by rotating the light module along the rotation shaft.

2 more elements

Dependencies are inferred from the claim text.

Facts

Application

17/387,650Filed 28 Jul 2021

Priority

CN 202021522219.528 Jul 2020

Published

3 Feb 2022

Term ends

Not estimatedThe source records don’t support an estimate.

Classification5 codes

F21V 21/30
Adjustable mountings: pivoted housings or frames
F21S 8/026
Of recess-mounted type, e.g. downlighters: intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
F21V 31/005
Gas-tight or water-tight arrangements: sealing arrangements therefor
F21V
Functional features or details of lighting devices or systems thereof

Downlight apparatus

Life of this patent

Downlight apparatus

Life of this patent

Abstract

Claims20