BACK SUPPORT DEVICE AND VEHICLE SEAT
    2.
    发明公开

    公开(公告)号:US20240067067A1

    公开(公告)日:2024-02-29

    申请号:US18454717

    申请日:2023-08-23

    CPC classification number: B60N2/6673 B60N2/5621 B60N2/666

    Abstract: A back support device, comprising: a frame portion provided at a seat on which a seated person is seated, the frame portion including a locked portion at an upper portion of the frame portion; an upper frame portion fixed to the upper portion of the frame portion and extending in a seat width direction below the locked portion; a lumbar support portion engaged with a lower portion of the frame portion and configured to support a waist of the seated person from a seat rear side; and a pressure receiving portion including, at an upper end portion thereof, a locking portion locked to the locked portion, the pressure receiving portion being supported by the upper frame portion and the lumbar support portion from the seat rear side, and being configured to be deformable by receiving a load from a back of the seated person.

    VEHICLE SEAT
    4.
    发明公开
    VEHICLE SEAT 审中-公开

    公开(公告)号:US20240075858A1

    公开(公告)日:2024-03-07

    申请号:US18455423

    申请日:2023-08-24

    CPC classification number: B60N2/565 B60N2/5657 B60N2/66

    Abstract: A vehicle seat, comprising: a seat back pad attached to a seat back frame configuring a frame; a back support device provided on a seat rear side of the seat back pad, configured to assist a seated posture of a seated person, and including an opening penetrating in a seat back thickness direction; and an air conditioning device including an air conditioner configured to suction and blow out air, and a flow path forming portion connected to the air conditioner, inserted into the opening of the back support device, and performing at least one of blowing out air to a side of the seated person or suctioning air from the seated person side in accordance with the air conditioner.

    VEHICLE SEAT
    5.
    发明公开
    VEHICLE SEAT 审中-公开

    公开(公告)号:US20240359605A1

    公开(公告)日:2024-10-31

    申请号:US18646275

    申请日:2024-04-25

    CPC classification number: B60N2/56 B01D45/08 B01D53/261 B01D2257/80

    Abstract: A vehicle seat, includes: a cushion pad; an air passage provided inside the cushion pad, the air passage being provided with an upper opening at an upper surface side of the cushion pad and being provided with a lower opening at a lower surface side of the cushion pad; an air blower disposed at a seat lower side and connected to the lower opening of the air passage, the air blower generating an airflow in the air passage upon being operated; a lower wall forming the air passage and having the lower opening formed therein; a reinforcement plate disposed at a seat upper side of the lower wall, the reinforcement plate having a hole that is communicated with the lower opening and being configured to reinforce the lower wall; and a weir part provided around the hole of the reinforcement plate and extending toward a seat upper side.

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