Abstract: A vertical electric heating oven is provided which includes an oven body incorporating a shell, a reflecting container, a door, a base, and an electric heater, a driver, a rotary rack, and a vertical rack assembly. The electric heater is located vertically in the oven. The driver is placed in the base and has an elongated axle extending out from the reflecting bottom. The reflecting bottom has a dish with the axle extending through its center. The dish provides a space containing the rotary rack, and the rack assembly is placed on the rotary rack and connected to the axle of the driver. Therefore, the horizontal thermal radiation of the electric heater is coordinated with the rack assembly on the rotary rack, which is connected to the driver to roll through 360 degrees to provide full even baking conditions.

Abstract: A vegetable dehydrator has a base unit of a bow shape adapted to rest a whirlwind unit therein and a tray which is not limited in one, sitting on top thereon and capped by a cap. The whirlwind unit includes an upper and a lower air inlets which are passage for air sucked in by a fan both from outwardly and inwardly, a heating element located therein to raise temperature of air therein. The tray has a plurality of apertures at bottom portion for air to flow therethrough, a plurality of cut-off portions at outside surface of the tray. Each cut-off portion includes a number of notches which is to be engaged with protuberances extending outwardly from the other tray that put on top of the tray. Adjusting knob is provided on the cap so as to adjust warm air to be blown out therefrom.