US 11,864,297 B2
Heating cooking apparatus
Shinji Asami, Sakai (JP)
Assigned to SHARP KABUSHIKI KAISHA, Osaka (JP)
Filed by SHARP KABUSHIKI KAISHA, Sakai (JP)
Filed on Nov. 17, 2020, as Appl. No. 16/950,344.
Claims priority of application No. 2019-234462 (JP), filed on Dec. 25, 2019.
Prior Publication US 2021/0204371 A1, Jul. 1, 2021
Int. Cl. H05B 6/64 (2006.01); F24C 15/32 (2006.01); F24C 7/08 (2006.01); A47J 37/06 (2006.01); F24C 7/06 (2006.01); A47J 36/32 (2006.01); F24C 15/16 (2006.01)
CPC H05B 6/6485 (2013.01) [A47J 36/32 (2013.01); A47J 37/0641 (2013.01); A47J 37/0664 (2013.01); F24C 7/067 (2013.01); F24C 7/085 (2013.01); F24C 15/168 (2013.01); F24C 15/322 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A heating cooking apparatus comprising:
a heating chamber internally including a heating cooking chamber in which an object to be heated is accommodated;
a main body outer case configured to accommodate the heating chamber;
a cooling fan disposed in a first space, the first space being formed between an outer surface of the heating chamber and an inner surface of the main body outer case;
a first duct member attached to the outer surface of the heating chamber; and
a hot air sending unit comprising an air sending chamber and a heater within the air sending chamber, and configured to supply hot air to the heating cooking chamber, wherein:
the first duct member separates blown air flow blown out from the cooling fan into a first air flow and a second air flow,
the first air flow comprises an air flow generated by the cooling fan that flows inside the first duct member to cool down the air sending chamber, and
the second air flow comprises an air flow generated by the same cooling fan that flows outside the first duct member to cool down other components of the heating cooking apparatus.