# US 11,906,816 B2 · Goggles and air filter combination

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- Number: US 11,906,816 B2
- Document ID: US11906816B2
- Status: Granted
- Kind: B2
- Application number: 16/932,865
- Filed: 2020-07-20
- Published: 2020-11-05
- Granted: 2024-02-20
- Earliest claimed: 2020-06-15
- Assignees: Shenzhen Aurora Technology Limited
- Applicants: Shenzhen Aurora Technology Limited
- Inventors: Qingbo Xie
- Web page: https://patentgrep.com/patent/US11906816B2

## CPC

- G02C 11/08: Anti-misting means, e.g. ventilating, heating (H05B3/84 takes precedence); Wipers
- A61F 9/028: {Ventilation means}
- G02C: SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES (trial frames for testing the eyes A61B3/04; goggles or eyeshields not having the same features as spectacles A61F9/00)
- A61F: FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS (dental prosthetics A61C)

## Abstract

A goggles and air filter combination includes goggles including a container on a top, a frame, an eyeglass held by the frame, and a bridge; a strap having two ends releasably attached to two ends of the frame respectively; and an air filter including a housing disposed in the container, a centrifugal fan disposed in the housing, and a filter element disposed on a top of the centrifugal fan. The air filter communicates with the eyeglass.

## Claims

### Claim 1

A goggles and air filter combination comprising:
goggles including a frame, a container provided on the frame and over a nose of a user when worn and corresponding to a bridge of the frame, and an eyeglass held by the frame;
an air filter including a housing disposed in the container, the air filter being configured to communicate with the eyeglass; and
a strap;
wherein the air filter further comprises a centrifugal fan disposed in the housing and a filter element disposed on a top of the centrifugal fan,
the housing includes a first compartment and a second compartment with the centrifugal fan disposed therein, and wherein the air filter further comprises a power supply disposed in the first compartment.

### Claim 2 (depends on 1)

The goggles and air filter combination of claim 1, wherein the air filter further comprises a printed circuit board (PCB) disposed on a top of the power supply and electrically connected to the centrifugal fan and the power supply respectively.

### Claim 3 (depends on 2)

The goggles and air filter combination of claim 2, wherein the air filter further comprises a cover releasably disposed on the housing with the PCB directly disposed thereunder, an on/off switch disposed on a top of the cover.

### Claim 4 (depends on 1)

The goggles and air filter combination of claim 1, wherein the housing further comprises an opening through a front surface, the opening being configured to communicate with the second compartment and the eyeglass respectively.