Base assembly and lighting device
US11835208B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 4, 2023 |
| Grant date | Dec 5, 2023 |
| Priority date | — |
| Expiry date | Apr 4, 2043 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21V14/02
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A base assembly includes a mounting structure and a support structure. The mounting structure includes a base body, a main body, and a guide rod provided between the base body and the main body. The support structure includes a sliding element and support legs. The sliding element is slidably connected to the guide rod. Each of the support legs is provided with a rotating end and a support end that are arranged opposite to each other. The rotating end is rotatably connected to the sliding element. The sliding element is slidable toward the main body to drive a plurality of support ends to approach each other, such that the base assembly is in a folded state. One of the base body and the support leg is provided with a first locking element, and the other of the base body and the support leg is provided with a second locking element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.