一种便携式充气床
    1.
    发明申请

    公开(公告)号:WO2021128617A1

    公开(公告)日:2021-07-01

    申请号:PCT/CN2020/080972

    申请日:2020-03-24

    Abstract: 一种便携式充气床,该充气床包括:外围片(11)、顶片(12)、底片(13)和至少一个进出气部件(2),顶片(12)的边缘与外围片(11)的上边缘连接,底片(13)的边缘与外围片(11)的下边缘连接,还包括内围片(3)和至少一个横向拉片(4),内围片(3)环设于外围片(11)的内部,内围片(3)的上边缘与顶片(12)连接、下边缘与底片(13)连接,内围片(3)的内外形成内气室和外气室;横向拉片(4)环设于外气室的内部将外气室分为至少两个横向外气室,横向拉片(4)的内侧边缘与内围片(3)的外侧连接、外侧边缘与外围片(11)的内侧连接,所有横向外气室与内气室相通。横向拉片能够对外围片提供向内的拉力,解决了外围片向外膨胀造成的侧部凸起问题。

    PRESSURE REDISTRIBUTION MATTRESS
    3.
    发明申请

    公开(公告)号:WO2022208207A1

    公开(公告)日:2022-10-06

    申请号:PCT/IB2022/052278

    申请日:2022-03-14

    Abstract: There is described a pressure redistribution mattress (1) comprising an inner support structure (100) housing a pressure redistribution assembly (200) including a plurality of air cells (210) connected by means of a pressure redistribution system (250). The air cells (210) are spaced apart from one another to form gaps (210a) between the air cells (210) and the gaps (210a) are filled with supporting spacers (115) formed of an open-structured, non-foam supportive material consisting of a three-dimensional elastic arrangement of polymer filaments allowing circulation of air and moisture.

    INFLATABLE OBJECT AND VALVE THEREFOR
    4.
    发明申请

    公开(公告)号:WO2021247938A1

    公开(公告)日:2021-12-09

    申请号:PCT/US2021/035801

    申请日:2021-06-03

    Abstract: In an aspect, an inflatable object includes an object body enclosing a chamber to receive air, and a valve mounted to the inflatable object body, including a valve body defining a passageway between the chamber and an ambient environment. The valve body has a shoulder. The valve body defines an outside end, which opens to the ambient environment, and an inside end, which opens into the chamber. The valve includes a one-way flap that is movable between an open position to permit fluid communication between the chamber and the ambient environment through the passageway, and a closed position. The one-way flap is biased to the closed position with a closing force selected to be overcomable to move the one-way flap to the open position by an airflow having a speed that is less than about 48 m/s, and which is at a pressure lower than 1 atmosphere.

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