Patent attributes
A vertically reciprocating cradle includes a mattress for bearing a baby and an elastic support structure for supporting the mattress. The support structure comprises a limiting plate, a middle connector and two elastic portions. Each of the two elastic frames comprises an upper support portion and a lower limiting portion. The upper support portions of the two elastic frames are connected with the middle connector, and grooves formed on the limiting plate, and the two lower limiting portions of the frames are matched with grooves in the limiting plate. A connecting unit is formed at one end of the mattress and connected with the middle connector, and the other end of the mattress is inclined downwards. The mattress is arranged on the elastic support structure in an inclined mode, and the vertical bouncing of the elastic support structure drives the mattress to move up and down.