MICRO PUMP HAVING NOISE-REDUCED PRESSURE-RELEASING STRUCTURE

    公开(公告)号:US20210215150A1

    公开(公告)日:2021-07-15

    申请号:US17142342

    申请日:2021-01-06

    Abstract: A micro pump having noise-reduced pressure-releasing structure includes a convergence plate, a valve sheet, a chamber plate, and a micro pump. The convergence plate has a convergence outlet and a discharge outlet. The valve sheet has a valve hole and a discharge recessed portion. The chamber plate has a recessed hole, a fluid determine hole, fluid through holes, and a receiving trough. The micro pump is in the receiving trough. During operation of the micro pump, the fluid is firstly transmitted to the fluid through hole and the fluid determine hole to push the valve sheet, and the fluid determine hole pushes the discharge recessed portion to block the discharge outlet. Then, since the pressure of the fluid at the fluid through hole pushes the valve sheet, the fluid flows through the valve hole so as to be discharged out from the convergence outlet.

    Particle detecting module
    14.
    发明授权

    公开(公告)号:US11585745B2

    公开(公告)日:2023-02-21

    申请号:US17015823

    申请日:2020-09-09

    Abstract: A particle detecting module is provided and includes a base, a piezoelectric actuator, a driving circuit board, a laser component, a particulate sensor and an outer cover. A gas-guiding-component loading region and a laser loading region are separated by the base. By the design of the gas flowing path, the driving circuit board covering the bottom surface of the base, and the outer cover covering the surfaces of the base, an inlet path is defined by the gas inlet groove of the base, and an outlet path is defined by a gas outlet groove of the base. Consequently, the thickness of the particle detecting module is drastically reduced.

    Earphone
    15.
    发明授权
    Earphone 有权

    公开(公告)号:US11575984B2

    公开(公告)日:2023-02-07

    申请号:US17335317

    申请日:2021-06-01

    Abstract: An earphone includes an earphone body, a loudspeaker embedded on the wearing surface of the earphone body, a gas bag disposed on the base member of the earphone body, a gas actuator disposed on the base member of the earphone body, and a valve component having a valve unit. When the gas actuator and the valve component are driven, the valve unit is opened to control gas introduction of the gas actuator, and the gas actuator is actuated to transmit the gas to the ventilating channel for gas collection, and the gas actuator further transmits the gas to the gas bag for inflating the gas bag, so that the gas bag is expanded and protruded out of the wearing surface, thereby capable of allowing the earphone to be stably worn and attached to a user's ear portion.

    METHOD FOR INTELLIGENTLY PREVENTING AND HANDLING INDOOR AIR POLLUTION

    公开(公告)号:US20220196276A1

    公开(公告)日:2022-06-23

    申请号:US17487011

    申请日:2021-09-28

    Abstract: A method for intelligently preventing and handling indoor air pollution is adapted to be implement in an indoor space. The method includes providing an outdoor gas detector to detect a polluted gas in an outdoor space and transmit an outdoor gas detection data; providing an indoor gas detector to detect a polluted gas in the indoor space and transmit an indoor gas detection data; and providing an indoor gas exchange system including a gas exchanger. The gas exchanger compares the outdoor gas detection data with the indoor detection data and controls the polluted gas in the indoor space to determine if the gas exchange function should be performed. Therefore, the indoor gas detection data of the polluted gas in the indoor space is decreased to a safety detection value and the polluted gas in the indoor space becomes a clean, safe, and breathable gas.

    PRINTER DRIVING SYSTEM
    20.
    发明申请

    公开(公告)号:US20220219451A1

    公开(公告)日:2022-07-14

    申请号:US17568024

    申请日:2022-01-04

    Abstract: A printer driving system includes a printer driving control circuit arranged on an ink cassette carrying device of a printer, an inkjet print head cassette arranged on a supporting base of the ink cassette carrying device, and a connection port. The printer driving control circuit includes a driving signal coding chip connected to a bus wire. The inkjet print head cassette includes a driving signal decoding chip and an inkjet print head chip. The driving signal decoding chip is connected to the driving signal coding chip through the bus wire. The connection port is arranged on the bus wire connected between the driving signal coding chip and the driving signal decoding chip. The inkjet print head cassette is detachably arranged on the supporting base of the ink cassette carrying device of the printer through the connection port.

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