Cooking appliance

A cooking appliance, comprising:

• a cabinet that defines an external appearance of the cooking appliance;
• a top plate provided at a top of the cabinet, wherein the top plate is provided with a first cooking device that performs cooking using a heat source, and a second cooking device provided in the cabinet that performs cooking using a heat source;
• a control panel provided at a front of the cabinet, the control panel being provided therein with at least one air introduction hole;
• a controller provided at a rear of the control panel that controls the first cooking device and the second cooking device;
• a first guide provided in the control panel that guides external air introduced through the at least one air introduction hole to a rear of the cooking appliance;
• a duct provided between the first cooking device and the second cooking device that guides the external air introduced into the cooking appliance through the at least one air introduction hole to a rear of the cabinet;
• a second guide disposed between the first guide and the duct to guide the external air passing through the first guide to an inside of the duct;
• and
• a heat dissipation fan provided between the control panel and a rear wall of the cabinet, wherein a direction in which external air is introduced into the cooking appliance through the at least one air introduction hole is different from a direction in which the external air is discharged from the cooking appliance, wherein the controller is provided in front of the first guide in the control panel, wherein the first guide includes:
• two horizontal portions that extend in a widthwise direction;
• two vertical portions that extend downward from respective facing ends of the two horizontal portions;
• and
• a blocking portion provided between the two vertical portions that covers at least a portion of a rear end of each of the two vertical portions, wherein the controller is disposed between the two vertical portions, and wherein as a result of the heat dissipation fan being driven, external air is introduced toward the rear of the cabinet only through the at least one air introduction hole, and the external air is discharged to the rear of the cabinet after sequentially passing through the first guide, the controller, the second guide, and the duct.