| 摘要 |
According to the present invention, disclosed is an electric furnace which includes a container body portion (110) formed in a shape of a box to have a heating space portion (112), heated by a control of a control box (150) and being opened at one side surface, formed inside, and to have a fixing bracket having a hinge (113) fastened at one direction of one opened side of the heating space portion (112) and a locking step (115) protruded and formed at the other direction; an opening/closing door (120) rotated by having one side coupled to the hinge (113), and selectively opening and closing the opened heating space portion (112) of the container body portion (110); a locking portion (140) disposed at the opening/closing door (120) at a position corresponding to the fixing bracket, and selectively fixing the closed state of the opening/closing door (120) while being supported by being engaged with the locking step (115) of the fixing bracket by a rotary motion; and a pressing plate (130) disposed on an inner surface of the opening/closing door (120), and pressing the heating space portion (112) toward the direction in which the heating space portion (112) is disposed by elastic restoring force of an elastic body (133) to compress the opened heating space portion (112). |
