Wooden door with good heat preservation performance

• Main Authors: ZHANG YUNGUO, YANG GUOJIN, ZHUANG ZHIQIANG, ZHANG LIHUA, XU JINGJUAN, FANG TONGGUO, MIAO YINHUA, ZHAO ZHENGYUAN
• Format: Patent
• Language: Chinese; English
• Published: 23.08.2022
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; LADDERS

The utility model relates to the technical field of wooden doors, and discloses a wooden door with good thermal insulation performance, which comprises a wrapping layer, a flame retardant layer is arranged in the wrapping layer, a thermal insulation layer is arranged on one side of the flame retardant layer, a reinforcing layer is arranged on one side of the thermal insulation layer, and a sound insulation layer is arranged on one side of the reinforcing layer. The wrapping layer is located on the outermost periphery of the wooden door, and the thickness of the wrapping layer is 10 mm. The wrapping layer plays a role in wrapping the whole wooden door, so that the appearance is relatively complete, the flame-retardant layer is located in the wrapping layer, and the thickness of the flame-retardant layer is 5mm. The flame-retardant layer plays a role in preventing the wooden door from burning, the safety of the wooden door is improved, the heat preservation layer is located in the wrapping layer, and the thickn