Combination air filter and protective gown
A combined air filter and protective gown includes a protective gown; at least one tube; at least one air filter; a waist belt; check valves disposed at a face, two hands, and two ankles of the protective gown respectively; and ties for fastening the face, the hands, and the ankles of the protective gown respectively. One end of each tube is terminated inside the protective gown and the other end thereof is attached to the air filter. Each air filter is attached to the waist belt. Each air filter includes a centrifugal fan, a circuit board, a UV lamp, a filter element formed of activated carbon, a power supply, a housing for enclosing the centrifugal fan, the circuit board, the UV lamp, the filter element, and the power supply, and a cover threadedly secured to the housing.
1. A combination air filter and protective gown, comprising:
a protective gown;
at least one tube;
at least one air filter;
a waist belt;
a plurality of check valves disposed at a face of the protective gown, a plurality of check valves disposed at two hands of the protective gown respectively, and a plurality of check valves disposed at two ankles of the protective gown respectively; and
a plurality of ties for fastening the face of the protective gown, a plurality of ties for fastening the hands of the protective gown respectively, and a plurality of ties for fastening the ankles of the protective gown respectively;
wherein a first end of each tube is terminated inside the protective gown and a second end thereof is attached to the air filter;
wherein each air filter is attached to the waist belt;
wherein each air filter includes a centrifugal fan, a circuit board, a ultraviolet (UV) lamp, a filter element formed of activated carbon, a power supply, a housing for enclosing the centrifugal fan, the circuit board, the UV lamp, the filter element, and the power supply, and a cover threadedly secured to the housing; and
wherein the centrifugal fan is threadedly secured to the housing, the circuit board is threadedly secured to the centrifugal fan and electrically interconnected with the centrifugal fan, the UV lamp is disposed at an outlet of the centrifugal fan and is electrically connected to the circuit board, the filter element is disposed at an inlet of the centrifugal fan, and the power supply is disposed adjacent to a first side of the housing and is configured to supply electricity to the centrifugal fan, the circuit board, and the UV lamp.
2. The combination air filter and protective gown of claim 1 , further comprising a zipper disposed on the protective gown, and wherein the ties are implemented as straps.
3. The combination air filter and protective gown of claim 1 , wherein the waist belt is attached to the waist of the protective gown by hook and loop fasteners.
4. The combination air filter and protective gown of claim 1 , further comprising a push-button and a power-on light both disposed on the housing, both the push-button and the power-on light being electrically connected to the circuit board.
5. The combination air filter and protective gown of claim 1 , further comprising a power socket disposed on the housing so that mains power is configured to supply to the power supply for charging by electrically connecting to the power socket.
6. The combination air filter and protective gown of claim 1 , further comprising an opening disposed through the circuit board and aligned with the inlet of the centrifugal fan.
7. The combination air filter and protective gown of claim 1 , further comprising a plurality of louvers disposed on the cover, and a battery cover disposed adjacent to the louvers and aligned with the power supply.