Modular highchair with height adjustment

A highchair comprising a base arranged to rest on a floor, and a seat mounted on said base and adjustable in a substantially vertical direction with respect to said base, the seat comprising a substantially horizontally extending seat surface, wherein the highchair comprises a locking device mounted between the base and the seat for locking the seat at a desired height relative to the base, said locking device comprising a lever movable between a locked position and an unlocked position so as to lock the seat at the desired height, wherein in the unlocked position the lever protrudes out from a front of the seat so as to be clearly visible to a user, and wherein the lever is hinged and mounted on the seat with at least one cam, and at least one substantially vertical rack mounted on the base having a scalloped surface with ridges and grooves, such that the cam is contactable with the scalloped surface in order to lock the vertical movement of the seat.

A highchair comprising a base arranged to rest on a floor, and a seat mounted on said base and adjustable in a substantially vertical direction with respect to said base, the seat comprising a substantially horizontally extending seat surface, wherein the highchair comprises a locking device mounted between the base and the seat for locking the seat at a desired height relative to the base, said locking device comprising a hinged lever moveable between a locked position and an unlocked position and mounted on the seat with at least one cam, and at least one substantially vertical rack mounted on the base having a scalloped surface with ridges and grooves, such that the cam can be contacted with the scalloped surface in order to lock the vertical movement of the seat.

A highchair comprising a base arranged to rest on a floor, a seat mounted on said base and made of a substantially rigid material, and a harness, a bumper bar, wherein the harness and the bumper bar are removably coupled to the seat so that the highchair can be converted from a baby's highchair to a child's highchair while removing the harness and the bumper bar from the seat, and wherein the seat comprises a seat surface and a seat back surface upwardly extending from the seat surface, and the back surface includes corresponding through-holes for removably inserting ends of the bumper bar, and wherein the highchair comprises a locking device mounted between the base and the seat, said locking device comprising a hinged lever movable between a locked position and an unlocked position and mounted on the seat with at least one cam, and at least one substantially vertical rack mounted on the base having a scalloped surface with ridges and grooves such that the cam is contactable with the scalloped surface in order to lock the vertical movement of the seat.

A highchair comprising a base arranged to rest on a floor, a seat comprising a seat surface and a downward portion extending downwardly from a front edge of the seat surface, the downward portion is slidably mounted on the base, a locking device mounted between the base and the downward portion, and comprising a lever on the downward portion movable between a locked position and unlocked position so as to lock the seat at a desired height relative to the base, wherein the lever is hinged and mounted on the seat with at least one cam, and at least one substantially vertical rack mounted on the base having a scalloped surface with ridges and grooves, such that the cam is contactable with the scalloped surface in order to lock the vertical movement of the seat.

A highchair comprising a base, a seat comprising a seat member and an extending leg surface extending downwardly from a front edge of the seat surface, the seat movably mounted on the base and the extending leg surface includes a main portion and a cover plate pivotally connected to the main portion, wherein the cover plate of the extending leg surface is moved between a first position where the cover plate is in a same plane of the main portion and the seat is locked relative to the base at a desired height position;

• and a second position where the cover plate is pivoted relative to the main portion to a forward position and the seat is freely moved relative to the base.

A highchair comprising a base including two inverted U shaped legs and a cross member connected between the two legs, a seat comprising a seat member and an extending leg surface extending downwardly from a front edge of the seat member, the extending leg surface being detachably mounted on the cross member and having a latch to prevent the seat from being removed from the base, wherein the highchair comprises a locking device mounted between the base and the extending leg surface for locking the seat at a desired height relative to the base and the locking device comprises a lever movable between a locked position and an unlocked position so as to lock the seat at the desired height.