Infant chair apparatus
First Claim
Patent Images
1. An infant chair apparatus comprising:
- a support base;
a movable platform assembled with the support base for sliding movement, the movable platform including an axle affixed therewith that extends upright, and a stem pivotally connected with the axle;
a seat portion arranged above the support base and fastened to the stem, thereby the seat portion being pivotally connected with the movable platform;
a rotation drive mechanism respectively connected with the stem and the movable platform and operable to drive reciprocated rotation of the seat portion relative to the movable platform, the rotation drive mechanism including a first electric motor, and a linking rod respectively coupled with the first electric motor and the stem, operation of the first electric motor driving movement of the linking rod that causes rotation of the stem and the seat portion about the axle; and
a sliding drive mechanism respectively connected with the movable platform and the support base, the sliding drive mechanism including a second electric motor operable to drive the movable platform to slide relative to the support base.
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Abstract
An infant chair apparatus includes a support base, a movable platform assembled with the support base for sliding movement, a seat portion arranged above the support base and pivotally connected with the movable platform, a rotation drive mechanism operable to drive reciprocated rotation of the seat portion relative to the support base, and a sliding drive mechanism operable to drive the movable platform to slide relative to the support base.
23 Citations
21 Claims
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1. An infant chair apparatus comprising:
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a support base; a movable platform assembled with the support base for sliding movement, the movable platform including an axle affixed therewith that extends upright, and a stem pivotally connected with the axle; a seat portion arranged above the support base and fastened to the stem, thereby the seat portion being pivotally connected with the movable platform; a rotation drive mechanism respectively connected with the stem and the movable platform and operable to drive reciprocated rotation of the seat portion relative to the movable platform, the rotation drive mechanism including a first electric motor, and a linking rod respectively coupled with the first electric motor and the stem, operation of the first electric motor driving movement of the linking rod that causes rotation of the stem and the seat portion about the axle; and a sliding drive mechanism respectively connected with the movable platform and the support base, the sliding drive mechanism including a second electric motor operable to drive the movable platform to slide relative to the support base. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. An infant chair apparatus comprising:
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a support base; a movable platform assembled with the support base for sliding movement, the movable platform including an axle affixed therewith that extends upright, and a stem pivotally connected with the axle; a seat portion arranged above the support base, the seat portion being positioned above the axle and fastened to the stem; a rotation drive mechanism operable to drive reciprocated rotation of the seat portion relative to the movable platform, wherein the rotation drive mechanism includes a first electric motor, a first crank driven in rotation by the first electric motor, and a first linking rod respectively connected with the first crank and the stem; and a sliding drive mechanism operable to drive the movable platform to slide relative to the support base, wherein the sliding drive mechanism includes a second electric motor, a second crank driven in rotation by the second electric motor, and a second linking rod respectively connected with the second crank and an anchor point of the support base. - View Dependent Claims (17, 18, 19, 20, 21)
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Specification