Cordless lamp
US11221132B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 30, 2020 |
| Grant date | Jan 11, 2022 |
| Priority date | — |
| Expiry date | Dec 30, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Provided is a cordless lamp including a housing, a light-emitting module, a switch, a button assembly, and a power supply. The housing defines a mounting cavity, and a sidewall of the mounting cavity is provided with a fitting hole. The light-emitting module is arranged in the housing and includes a circuit board and a light-emitting element arranged on the circuit board. The switch is arranged in the housing and electrically connected to the circuit board, and is used to control turning on and off of the light-emitting element and provided with a trigger surface. The button assembly includes a button and a protective cover. The button is inserted through the fitting hole, and one end of the button is operative to abut the trigger surface. The protective cover is sleeved on another end of the button, and abuts a sidewall of the housing. The power supply is arranged in the housing and electrically connected to the circuit board.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.