| 摘要 |
A foldable tray table includes a board member which has a bottom surface formed with a pair of spaced mounting seat units and a pair of spaced retaining hook units that are spaced from the mounting seat units. A leg frame assembly includes first and second leg frame units. The first leg frame unit has two opposed side frames. Each of the side frames of the first leg frame unit has an upper end portion connected pivotally to a respective one of the mounting seat units and an intermediate portion. The second leg frame unit has two opposed side frames and a horizontal upper frame. Each of the opposed side frames of the second leg frame unit has an upper end portion and an intermediate portion connected pivotally to the intermediate portion of a respective one of the side frames of the first leg frame unit. The horizontal upper frame interconnects the upper end portions of the side frames of the second leg frame unit and is formed with two retaining holes that engage releasably a respective one of the retaining hook units so as to retain the leg frame assembly in an unfolded position.
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