公开(公告)号：US20210260414A1

公开(公告)日：2021-08-26

申请号：US17262599

申请日：2019-07-11

Applicant: Dyson Technology Limited

Inventor： Matthew MUNDY ,  Roberto FAVENTI ,  Benjamin James Michael JONES ,  George Joseph MOONE

IPC: A62B18/00 ,  A62B7/10 ,  H04R1/02 ,  H04R1/10

Abstract: There is provided a head wearable air purifier comprising a first speaker assembly and a second speaker assembly, wherein the first speaker assembly comprises a speaker, a filter assembly, an impeller for creating an airflow through the filter assembly, a motor arranged to drive the impeller, and an air outlet downstream from the filter assembly for emitting the filtered airflow from the speaker assembly. The impeller and the motor are disposed within an impeller casing. The first speaker assembly further comprises a housing containing the speaker, the filter assembly and the impeller casing, and the impeller casing is suspended within the housing by a plurality of resilient supports.