Infant chair apparatus
AssigneeWonderland Nurserygoods Company Limited
InventorXiao Long Mo
Life of this patent
Estimating the term…
Abstract
An infant chair apparatus includes a support frame, a seat pivotally connected with the support frame about a pivot axis and provided with a coupling member, and a swing drive assembly connected with the seat and the support frame. The swing drive assembly includes a spring having a first end affixed with the support frame and a movable second end, wherein the spring is operable to apply a spring force that is converted into a driving torque applied on the coupling member to impart a swing motion to the seat, and a torque adjusting mechanism respectively connected with the second end of the spring and the coupling member, the torque adjusting mechanism being operable to adjust a position of the coupling member relative to the seat.
Claims20
An infant chair apparatus comprising:
- a support frame;
- a seat pivotally connected with the support frame about a pivot axis and provided with a coupling member;
- and
- a swing drive assembly connected with the seat and the support frame, wherein the swing drive assembly includes:
- a spring having a first end affixed with the support frame and a movable second end operatively connected with the coupling member, wherein the spring is operable to apply a spring force that is converted into a driving torque applied on the coupling member to impart a swing motion to the seat;
- and
- a torque adjusting mechanism respectively connected with the second end of the spring and the coupling member, the torque adjusting mechanism being operable to adjust a position of the coupling member relative to the seat.
Dependencies are inferred from the claim text.