Patent ID: 7753448

Claim:
A highchair comprising: a pair of elongated front legs; a pair of elongated rear legs connected pivotally and respectively to upper ends of said front legs; a seat; and a seat position-adjusting device for connecting adjustably said seat to said front legs, said seat position-adjusting device including a tube component sleeved on one of said front legs such that said tube component is axially offset from said one of said front legs, said tube component being formed with a plurality of spaced apart positioning holes aligned along a tube axis, said tube component comprising an upper sleeve part sleeved on said one of said front legs, a lower sleeve part sleeved on said one of said front legs and spaced apart from said upper sleeve part, and a tubular rod extending between said upper and lower sleeve parts, disposed adjacent to said one of said front legs, and formed with said positioning holes, a slide seat sleeved on said tube component and connected to said seat, and a locking unit including a latch disposed in said slide seat, pivoted to said slide seat, and pivotable between a locking position, where said latch engages a selected one of said positioning holes in said tube component to lock said slide seat onto said tube component, and an unlocking position, where said latch is disengaged from said positioning holes in said tube component to unlock said slide seat from said tube component; wherein said highchair is convertible from an unfolded state to a folded state, in which said front and rear legs are pivoted toward each other.