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    • 4. 发明授权
    • Adjustable bed frame
    • US11419429B2
    • 2022-08-23
    • US16816301
    • 2020-03-12
    • Chia-Yen Huang
    • Chia-Yen Huang
    • A47C20/04
    • An adjustable bed frame includes a frame, a front support unit connected to the front end of the frame, and a rear support unit connected to the rear end of the frame. The front support unit includes a first top connected to the front end of the frame, and a first bottom contacting a first plane. The rear support unit includes a second top connected to the rear end of the frame, and a second bottom contacting a second plane. An activation device is connected between the rear support unit and the frame. The activation device drives the rear support unit or the second bottom to move or rotate relative to the frame to change the shortest distance between the second bottom and the frame, and to change the distance between the frame and the second plane. The inclination between the frame and the first and second planes is adjusted.