A PERSONAL NECK-WEARABLE AIR PURIFICATION DEVICE

    公开(公告)号:US20240269492A1

    公开(公告)日:2024-08-15

    申请号:US18566820

    申请日:2022-06-24

    发明人: Masoud JAFARZADEH

    摘要: A personal neck-wearable device is configured to direct a curtain of protective air around the face of a wearer in use to prevent or reduce inhalation of airborne particles and pathogens. The air may be purified using filtration. In an embodiment, the air may be ionised using high voltage to ionise the air molecules with negative ions (anions) having one or more extra electrons, thereby negatively charging the air molecules. The curtain of ionised air molecules surrounds the face of the user and attracts airborne air particles by electrostatic attraction. These particles are then attracted to the nearest surface away from the mouth and nose to thereby reduce the likelihood of inhalation.

    MASK DEVICE AND CONTROL METHOD THEREFOR
    65.
    发明公开

    公开(公告)号:US20240123266A1

    公开(公告)日:2024-04-18

    申请号:US18277131

    申请日:2022-08-17

    IPC分类号: A62B18/08 A62B18/00 A62B23/02

    摘要: A mask device according to an embodiment of the present invention comprises: a mask cover, which has air suction ports, and has, mounted thereon, filters for filtering air flowing in through the air suction ports; a mask body, which is coupled to the rear of the mask cover, and has an air ejection port through which air having passed through the filters passes; fan modules, which each comprise a fan and a fan motor, are disposed between the mask body and the mask cover, and allow the air having passed through the filters to flow toward the air ejection port; and a control part, which controls the number of revolutions of the fan motors, and predicts information about the lifespan of the filters so as to provide the predicted information about the lifespan of the filters to a user.

    WEARABLE AIR PURIFIER
    66.
    发明公开

    公开(公告)号:US20240050777A1

    公开(公告)日:2024-02-15

    申请号:US18267400

    申请日:2021-10-07

    摘要: A wearable air purification system including a wearable support configured to be supported on or around a head region of a user; and an air delivery mask connected to the wearable support which is shaped to bound an air delivery region and to deliver a flow of air to the air delivery region. The air delivery mask includes an illumination source including one or more light emitting elements located along a longitudinal edge of the air delivery mask. The system or ‘air purifier’ is configured to direct light to the area occupied by the user's mouth when the air purifier is worn, as well as in some examples providing illumination to a mask or visor of the product itself. Examples herein are more visually appealing but the form of illumination means that the user's face is more visible to others which therefore reduces facial features being obscured.

    WEARABLE AIR PURIFIER
    67.
    发明公开

    公开(公告)号:US20240042249A1

    公开(公告)日:2024-02-08

    申请号:US18267321

    申请日:2021-10-07

    IPC分类号: A62B18/00 A62B23/02

    摘要: A wearable air purification system having a wearable support configured to be supported on a user's head. The wearable support is attached to an air delivery mask which delivers a flow of air to an air delivery region. A motor for driving the flow of air to the air delivery region is mounted on the wearable support, or on the air delivery mask, and an air filter for purifying the flow of air is mounted on the wearable support, or on the air delivery mask. Each end of the air delivery mask is moveably connected to the wearable support so that the wearable support is able move with respect to the air delivery mask from a deployed position to a stowed position. The volume envelope of the wearable air purification system is larger in the deployed position than in the stowed position.

    WEARABLE AIR PURIFIER
    68.
    发明公开

    公开(公告)号:US20240001172A1

    公开(公告)日:2024-01-04

    申请号:US18038174

    申请日:2021-11-05

    IPC分类号: A62B18/00 A62B18/08 H04R1/10

    摘要: A wearable air purification system or air purifier including a wearable support configured to be supported on a head region of a user and having a first end connected to a first audio earpiece and a second end connected to a second audio earpiece; an air delivery mask in the form of an elongated bar that includes first and second ends connected to the wearable support and which is shaped to bound an air delivery region and to deliver a flow of air to the air delivery region. The wearable support and the air delivery mask include a respective flexible region which allows both the wearable support and the air delivery mask to fold into a compact configuration.

    Protective Breathing Apparatus For Viruses And Toxic Particles

    公开(公告)号:US20230147583A1

    公开(公告)日:2023-05-11

    申请号:US17523700

    申请日:2021-11-10

    申请人: Peter Sing

    发明人: Peter Sing

    摘要: Protective breathing apparatus incorporates a powered air pump which introduces potentially contaminated air from the atmosphere to the ‘process chamber’. The process chamber are composed of a filter and disinfectant solution such as soap, alcohol by adding the solution mixed with the contaminated air passes through the filter to catch a virus in the inlet air to separate the processed air and solution. Furthermore the processed air can be heated and/or be exposed to UV light, the air is then forced to pass through a disinfectant into a centrifuge. The centrifuge then spins the disinfected air forcing the air through a filter, the air then passes a mechanical filter resulting in purified air that flows through conduit means into a transparent plastic breathing hood containing the wearer's head. The hood is secured by a neck band around the wearer's neck. Newly purified air in the breathing hood is distributed and circulated throughout the hood's interior, the current of air holds the hood out of contact with the wearer's head. After the purified air has been inhaled and exhaled by the wearer, it is expelled through an exhaust port in the breathing hood. The exhaled air has potential to be contaminated. The exhaust air travels through conduit means back to the process chamber, this redirected exhaust air is purified before its release back into the atmosphere so no contaminates are expelled into the atmosphere. Optional provision is made for adjusting the temperature of the newly purified air for optimal user comfort, and for a plurality of breathing hoods to be supplied by a single air purifying device.
    The above device can be stationary without the breathing hood. Similar to a dust cleaner, but it can kill the virus.

    MASK STRUCTURE
    70.
    发明申请
    MASK STRUCTURE 审中-公开

    公开(公告)号:US20180160750A1

    公开(公告)日:2018-06-14

    申请号:US15580401

    申请日:2016-06-08

    申请人: JING-JYR LIN

    发明人: JING-JYR LIN

    IPC分类号: A41D13/11 A62B18/00

    摘要: The present invention provides a mask structure, which comprises a first mask body, a main filtering layer, an air-isolator, and a second mask body. The main filtering layer is disposed at the first mask body. The area of the main filtering layer is smaller than the area of the first mask body. The air-isolator is disposed at the first mask body and adjacent to the periphery of the main filtering layer. The second mask body covers the main filtering layer and the air-isolator and is bonded with the air-isolator and the first mask body. Thereby, the bonding part of the mask structure can be tight and the filtering materials of the main filtering layer, such as sterilizing or adsorptive materials, will not leak from the bonding part. In addition, the air-isolator can guide the air inside and outside the mask structure to pass only through the main filtering layer for preventing the polluting particles, bacteria, or viruses inside and outside the mask structure from being propagated to the external environment or inhaled by the user.