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US 12,484,710 B2Granted
Foldable highchair
AssigneeZT (Fujian) Industrial Co., Ltd.
InventorJianbo Yang
Life of this patent
Estimating the term…
Abstract
A foldable highchair includes four support rods and a cloth seat. A hinge base and a slide base are sleeved on each of the four support rods. Two folding rods intersected with each other are arranged between the every adjacent two support rods, and the two folding rods are hinged at an intersection. One end of each of the two folding rods is hinged with the corresponding hinge base, and the other end of each of the two folding rods is hinged with the corresponding slide base. A double-locking mechanism configured to control the two folding rods to be fixed or folded is arranged on the two folding rods between the adjacent two support rods in one group. The cloth seat is connected to the four support rods, and a feeding tray is arranged between the tops of the front two support rods.
Claims7
A foldable highchair, comprising four support rods distributed at four corners and a cloth seat;
- wherein a hinge base and a slide base are sleeved on each of the four support rods;
- the four support rods form four groups of adjacent two support rods;
- two folding rods intersected with each other are arranged between the adjacent two support rods in each group of the four groups, and the two folding rods are hinged at an intersection;
- a first end of each of the two folding rods is hinged with the corresponding hinge base, and a second end of each of the two folding rods is hinged with the corresponding slide base;
- a double-locking mechanism configured to control the two folding rods to be fixed or folded is arranged on the two folding rods between the adjacent two support rods in a first group of the four groups;
- the slide base on each of the adjacent two support rods in a second group of the four groups is provided with an opening slot, and an elastic column is arranged in each of the adjacent two support rods in the second group;
- one end of the elastic column extends out of each of the adjacent two support rods in the second group and snaps into the opening slot;
- the cloth seat is connected to the four support rods, and a removable feeding tray is arranged between tops of front two support rods of the four support rods;
- wherein the double-locking mechanism comprises a first locking piece, a second locking piece, and a third locking piece arranged sequentially from inside to outside;
- wherein a first end of the first locking piece is hinged with a first support rod of the four support rods, a first end of the second locking piece is hinged with a second support rod of the four support rods, and a second end of the first locking piece and a second end of the second locking piece are hinged with the third locking piece;
- a top surface of the first locking piece is provided with a cover piece;
- the third locking piece is in a shape of “┐”, and a bottom of the third locking piece is provided with an inclined hook portion;
- a bottom surface of the cover piece abuts a top surface of the second locking piece and a top surface of the third locking piece;
- the inclined hook portion hooks on a bottom surface of the second locking piece, and the third locking piece is configured to be moved.
11 more elements
A foldable highchair, comprising four support rods distributed at four corners and a cloth seat;
- wherein a hinge base and a slide base are sleeved on each of the four support rods;
- the four support rods form four groups of adjacent two support rods;
- two folding rods intersected with each other are arranged between the adjacent two support rods in each group of the four groups, and the two folding rods are hinged at an intersection;
- a first end of each of the two folding rods is hinged with the corresponding hinge base, and a second end of each of the two folding rods is hinged with the corresponding slide base;
- a double-locking mechanism configured to control the two folding rods to be fixed or folded is arranged on the two folding rods between the adjacent two support rods in a first group of the four groups;
- the slide base on each of the adjacent two support rods in a second group of the four groups is provided with an opening slot, and an elastic column is arranged in each of the adjacent two support rods in the second group;
- one end of the elastic column extends out of each of the adjacent two support rods in the second group and snaps into the opening slot;
- the cloth seat is connected to the four support rods, and a removable feeding tray is arranged between tops of front two support rods of the four support rods;
- wherein the removable feeding tray is configured to be adjusted in multiple front and rear positions;
- wherein each of the tops of the front two support rods is provided with a bending rod, and a feeding tray base is sleeved on an outer periphery of the bending rod;
- a bottom of the removable feeding tray is fixedly provided with two button boxes, wherein a top of each button box of the two button boxes is provided with an opening, and the each button box corresponds to the feeding tray base on one bending rod;
- an elastic button is arranged in the each button box, and a bottom of the elastic button extends out of a bottom of the each button box;
- each of both sides of the feeding tray base is provided with a slide slot and two clamping slots arranged at an interval;
- the two clamping slots are located below the slide slot and are communicated with the slide slot;
- a side of the each button box is provided with a guide rail and a notch, and the guide rail is located in the slide slot;
- a side of the elastic button is provided with a clamping portion, and one end of the clamping portion passes through the notch and is located in the clamping slot.
13 more elements
Dependencies are inferred from the claim text.