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    • 6. 发明授权
    • Foldable high chair
    • 可折叠高脚椅
    • US4653805A
    • 1987-03-31
    • US747855
    • 1985-06-24
    • Kevin Maloney
    • Kevin Maloney
    • A47D1/02A47C3/00
    • A47D1/02
    • A foldable child's high chair has a use position wherein an occupant can occupy the chair and a folded position wherein the chair can be folded for storage. The chair includes a seat having a base portion and a back support portion. The back support portion includes a stationary section and a movable section which is movable to position the child. A retaining latch is provided for retaining the movable section in at least two different selected positions relative to the stationary section. A frame is provided for supporting the seat and includes a front leg and a rear leg. A first pivot is provided for pivotally coupling the base portion to the front leg, and a second pivot is provided for pivotally coupling the base portion to the rear leg. A third pivot is provided for pivotally coupling the back support to the rear leg. A rigid link member and a pair of pivots are provided for coupling the back support portion to the base portion. The frame, seat, link member, and pivots are cooperable so that when the chair is moved between its use position and its folded position, the base portion pivots in one direction and the back support portion pivots in an opposite direction.
    • 可折叠儿童的高脚椅具有使用位置,其中乘客可以占据椅子和折叠位置,其中椅子可折叠储存。 椅子包括具有基部和后支撑部的座。 后支撑部分包括固定部分和可移动以定位儿童的可移动部分。 提供保持闩锁用于将可动部分相对于固定部分保持在至少两个不同的选定位置。 提供了用于支撑座椅并且包括前腿和后腿的框架。 提供第一枢轴用于将基座部分可枢转地联接到前腿部,并且提供第二枢轴以用于将基部部分枢转地联接到后腿部。 第三枢轴被设置用于将后支撑件可枢转地联接到后腿。 提供刚性连杆构件和一对枢轴,用于将后支撑部分联接到基部。 框架,座椅,连杆构件和枢轴可配合,使得当椅子在其使用位置和折叠位置之间移动时,基座部分在一个方向上枢转,并且后支撑部分沿相反方向枢转。