Tamper resistant nightlight
    21.
    发明授权

    公开(公告)号:US11339934B1

    公开(公告)日:2022-05-24

    申请号:US17138624

    申请日:2020-12-30

    摘要: A tamper resistant nightlight comprising a body and a housing. The body may comprise a base, a cover coupled to the base, and at least one circuit located between the base and the cover. The base is configured to be disposed over a face of an electrical outlet. The at least one circuit comprises at least one light. The body may also comprise a plurality of plug apertures extending through the cover and through the base. The plurality of plug apertures is configured to align with an electrical receptacle on the electrical outlet. The housing is coupled to the body and comprises a locking element configured to restrict a child from removing the tamper resistant nightlight from the electrical outlet. The locking element may be configured as a flange that extends away from the body and behind a rear surface of an electrical wall plate associated with the electrical outlet.

    ANTI-SHOCK NIGHT LIGHT
    22.
    发明申请

    公开(公告)号:US20220154919A1

    公开(公告)日:2022-05-19

    申请号:US17371440

    申请日:2021-07-09

    发明人: Xilong Li

    摘要: An anti-shock night light comprises pins, a night light main body, an anti-shock device, and an elastic resetting member. A first end of the anti-shock device is movably connected to an opening to enable the anti-shock device to move in a length direction of the pins, and a second end of the anti-shock device extends away from the night light main body along the length direction so as to enable a part of the pins, which is exposed out of the night light main body, to be contained within the anti-shock device. When plugging the pins into a socket, the anti-shock device abuts the socket and is retracted toward the night light main body to enable the part of the pins to be exposed and plugged into the socket. When the anti-shock device is retracted toward the night light main body, the elastic resetting member generates an elastic resetting force.

    Antimicrobial light source array system

    公开(公告)号:US11333339B2

    公开(公告)日:2022-05-17

    申请号:US17014603

    申请日:2020-09-08

    摘要: Systems and methods for controlling a light emitting diode (LED) system associated with an area and having a plurality of LED arrays are provided. In some implementations, the lighting system can include a first LED array associated with visible light and a second LED array associated with UV light. The lighting system can include one or more first sensors configured to detect occupancy within the area and send signals indicating whether the area is occupied. The lighting system can include one or more second sensors configured to detect microbes within an area and send signals indicating whether microbes are present in the area. The lighting system can include a control circuit configured to receive the signals sent by the one or more first and second sensors and to control the first LED array and the second LED array based on the signals.

    Operating lamp and method for adjusting operating field light spots thereof

    公开(公告)号:US11331159B2

    公开(公告)日:2022-05-17

    申请号:US16920707

    申请日:2020-07-04

    发明人: Lei Wang

    摘要: An operating lamp and a method for adjusting light spots in an operating field of an operating lamp are disclosed. The operating lamp includes a first lighting unit, a second lighting unit, and a control unit. A light beam emitted by the first lighting unit forms a first light spot having a first equivalent diameter in an operating field, and the first light spot have a light distribution that meets an operating lamp standard. A light beam emitted by the second lighting unit forms a second light spot having a second equivalent diameter in the operating field, and the second light spot have a light distribution that does not meet the operating lamp standard. The second equivalent diameter is greater than the first equivalent diameter. The control unit is configured to control working states of the first lighting unit and the second lighting unit, and enable the operating lamp to provide the first light spot or a synthetic light spot having a light distribution that meets the operating lamp standard and is formed by the first light spot and the second light spot.