Linear vibrator
US10486196B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 25, 2017 |
| Grant date | Nov 26, 2019 |
| Priority date | — |
| Expiry date | Mar 16, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K33/18
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present application provides a linear vibration motor, including a base, a vibrating unit and an elastic member. The elastic member includes a first elastic member and a second elastic member, the base includes two side plates facing toward each other along the vibrating direction of the vibrating unit, the first elastic member includes a first fixing arm fixed at the vibrating unit, two first elastic arms extending from the first fixing arm and two first connecting arms bending and extending from ends of two first elastic arms; the second elastic member includes a second fixing arm fixed at the vibrating unit, two second elastic arms bending and extending from two ends of the second fixing arm and two second connecting arms extending from the two second elastic arms; and the two first connecting arms and two second connecting arms are fixed at the two side plates, respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.