Vortex desk type barbecue oven

The utility model discloses a vortex bench barbecue oven, comprising a four-sided housing surrounding an upwardly open cavity, wherein the two side walls constituting the side walls are parallel, the remaining two side walls constituting the end walls are parallel, the side walls of either side of the upwardly open cavity have an outer side wall and an inner side wall, there is a first cavity between the outer side wall and the inner side wall, wherein there is a hole facing the open cavity in the inner side wall, and there is a first bottom in the open cavity, the first bottom being connected along its periphery to the inner side wall and the end wall, and there is a second bottom spaced apart from the first bottom, thereby defining a second cavity, wherein the second bottom is connected along its periphery to the outer side wall and the end wall, the first cavity and the second cavity are fluidly connected, and further there is an air exhaust device in fluid connection with the first cavity and the second cavity, and in the air exhaust device there is a device for generating an air flow, this air will flow out from the first cavity and the second cavity through the air exhaust device and around the vortex shaft or between the vortex shafts extending horizontally.