Patent ID: 6513517
Filing Date: 2003-02-04
Classification: F24C

Abstract:
A gas stove oven rack comprising:an upper oven rack for supporting a cooking utensil, the upper oven rack includes four hollow tubes and a plurality of upper horizontal connected rods and lower horizontal connected rods, the upper horizontal connected rods connect ends of the hollow tubes, pads are connected to the upper horizontal connected rods for supporting the cooking utensil, the lower horizontal connected rods are connected to the hollow tubes at a middle position thereof, the lower horizontal connected rods form a horizontal surface, the horizontal surface is provided with a center circular ring having internal screw threads; a lower oven rack including a base plate and vertical connected rods mounted on the base plate, the hollow tubes of the upper oven rack slide smoothly on the vertical connected rods; a heating core is mounted between the upper and lower horizontal connected rods and does not make contact with the upper oven rack, the heating core is independently mounted at the base plate of the lower oven rack and is connected to a gas supply tube; side boards are mounted at the left, right and rear sides of the upper oven rack to avoid air currents affecting the flame; a wedge-shaped elevating means including a screw rod and two wedge blocks with rollers, the wedge blocks are provided with internal screw threads and are mounted on the screw rod, one end of the screw rod is connected with a motor, the motor is connected to a controller by a control wire; and a power switch, the power switch is provided with a rotating knob, a potential meter is mounted within the rotating knob, such that rotation of tile rotating knob controls the size of the flame.