WK28 Adjustable-height student desk and chair with hooks

1. Table: Dimensions 600mm x 450mm x 30mm. The ABS new material is injection molded with a thickness of no less than 4mm. The inner arc design of the table surface facing the person has a width of 430mm. U-shaped guard strips are set at the front and the left and right front halves of the table surface. Reinforcing ribs are set on the back of the table, and there are two places for installing 15mm x 30mm x 1.2mm steel tubes for reinforcement. There are six 25mm x 10mm sockets at the connection between the table and the book basket, enabling a more secure connection between the table and the book basket.

2. Table basket: Injection molded with new material. The inner diameter is 445mm wide, 340mm deep, 135mm high. There are 24 wave-shaped 50mm x 5mm long holes on the bottom of the table basket, arranged in a cross of 4 and a vertical of 6. The outer diameter size is 515mm long, 345mm wide, and 150mm high. U-shaped book net hooks are set on both sides of the table basket, and the hook area can hold mineral water.

3. Table legs: Made of ≥30mm x 60mm x 1.2mm high-quality elliptical tubes.

4. The lower lifting tube uses ≥30mm x 60mm x 1.2mm high-quality elliptical tubes, the upper lifting tube uses ≥20mm x 50mm x 1.2mm high-quality elliptical tubes, with six 8mm lifting holes, inward folding and stretching, then threading, with a hole spacing of 20mm.

5. Pull support: ≥20mm x 50mm x 1.2mm high-quality elliptical tubes, with an appropriate welding position.

6. Table basket support: The table basket support is an insert-type support. It is made of ≥20mm x 40mm x 1.2mm hih-quality elliptical steel tubes, formed by a CNC bending machine, in the shape of a U, inserted into the table basket, and fixed with self-tapping screws. The bending part is smooth and round without wrinkles.

7. Connection and rubber sleeve: A PP injection molded intermediate reinforcement sleeve is set in the middle of the upper and lower lifting tubes, with two on each side, totaling four. The screws fix the upper and lower lifting tubes. The rubber sleeve for the table legs is made of PP injection plastic, and the materials for the tabletop, table basket, intermediate sleeve, and rubber sleeve are in blue color.

II. Overall specifications of the desk chair: The seat board is 410mm wide, 420mm deep, and 790-910mm high (each level 20mm).

1. The seat board is made of high-quality PP material and is injection molded, with a width of 410mm and a depth of 360mm. The injection thickness is 5mm. There are 6 overall exhaust slots on the chair surface, and 6 sets of overall reinforcing ribs are set at the bottom. There are chair surface support installation slots on both sides of the surface, with a specification of 20mm x 40mm. There are 4 6mm internal hexagonal screws installed. The overall front of the chair surface is wider and the rear is narrower, with a width of 420mm at the front and 390mm at the rear. The backrest is made of high-quality PP material and is injection molded by a large injection machine, with a width of 410mm and a height of 345mm. The chair surface is vertically arranged with 2 elliptical exhaust holes and a straight 30-round hole in the middle, and 10 exhaust strips on both sides (5 on each side). There are 8 sets of strengthening ribs on the back (2 sets of overall strengthening ribs and 6 sets of separate strengthening ribs). The backrest has two sides, and the backrest insertion slot for installation is set on both sides, with a full enclosure, and the specification of the bracket is 20mm x 40mm. The overall front of the backrest is wider and the rear is narrower, with a width of 420mm at the front and 390mm at the rear.

3. Chair legs: 30mm x 60mm x 1.2mm high-quality elliptical tubes.

4. Lower lifting tube: 30mm x 60mm x 1.2mm high-quality elliptical tubes. The upper lifting tube uses 20mm x 50mm x 1.2mm high-quality elliptical tubes, with six 8mm lifting holes, inward folding and stretching, then threading, with a hole spacing of 20mm.

5. Pull support: 20mm x 50mm x 1.2mm high-quality elliptical tubes, with an appropriate welding position.