Housing for a household electrical appliance for food preparation, comprising : - a base intended to rest on a work surface and forming a pedestal configured to receive a work vessel , - a head mounted so as to be movable relative to the base and having at least one driver (21, 21', 21"), - a motor intended to drive in rotation a motor shaft connected to said at least one driver (21, 21', 21"), if desired via a transmission device ; and - a ventilation circuit having a ventilation wheel to generate a flow of ventilation air suitable for cooling the motor during operation of the motor , the ventilation circuit comprising - an air inlet arranged in a first wall of the housing , the air inlet being formed in the head , - an air outlet arranged in a second wall of the housing , the air outlet being formed in the base , - a deflector arranged around the motor and having an air intake and an air discharge , so that during operation of the motor , the deflector guides the flow of ventilation air along the motor from the air intake to the air discharge , and the motor and the deflector being arranged in the head , - an inlet duct formed in the head of the housing and connecting the air inlet to the air intake , and - an outlet duct formed in the base of the housing and connecting the air discharge to the air outlet , characterized in that : - the air discharge opens out opposite an internal side wall of the housing formed in the base ; - the outlet duct is arranged to form a baffle between the air discharge and the air outlet so that the air outlet is located at a distance from and offset from the fan wheel so that, in operation, the air flows down said internal side wall to reach the air outlet . - a base intended to rest on a work surface and forming a pedestal configured to receive a work vessel , - a head mounted so as to be movable relative to the base and having at least one driver (21, 21', 21"), - a motor intended to drive in rotation a motor shaft connected to said at least one driver (21, 21', 21"), if desired via a transmission device ; and - a ventilation circuit having a ventilation wheel to generate a flow of ventilation air suitable for cooling the motor during operation of the motor , the ventilation circuit comprising - an air inlet arranged in a first wall of the housing , the air inlet being formed in the head , - an air outlet arranged in a second wall of the housing , the air outlet being formed in the base , - a deflector arranged around the motor and having an air intake and an air discharge , so that during operation of the motor , the deflector guides the flow of ventilation air along the motor from the air intake to the air discharge , and the motor and the deflector being arranged in the head , - an inlet duct formed in the head of the housing and connecting the air inlet to the air intake , and - an outlet duct formed in the base of the housing and connecting the air discharge to the air outlet , - the air discharge opens out opposite an internal side wall of the housing formed in the base ; - the outlet duct is arranged to form a baffle between the air discharge and the air outlet so that the air outlet is located at a distance from and offset from the fan wheel so that, in operation, the air flows down said internal side wall to reach the air outlet . <EOS>