Double-open wooden heat insulation fireproof door

• Main Authors: LI WENZHUO, XIA TAOSHENG, ZHANG YUZHU, XUAN JINHUA
• Format: Patent
• Language: Chinese; English
• Published: 17.05.2024
• Subjects: ACCESSORIES THEREFOR; 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; HANDCUFFS; KEYS; LADDERS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS

The utility model relates to the technical field of fireproof doors, and discloses a double-open wooden heat-insulation fireproof door, which solves the problems that the existing wooden heat-insulation fireproof door is firmly connected with a door frame, is easy to open under the impact of flames and has potential safety hazards, and comprises a door frame, and a fixing groove is formed in one side of the top wall in the door frame; the inner side of the door frame is rotationally connected with two door bodies, one end of each door body is connected with a handle, the fixed plate drives the gear to rotate, the gear drives the gear to rotate, the toothed plate moves linearly, and along with continuous movement of the toothed plate, the trapezoidal plate is pushed to move downwards and upwards, so that the door bodies can be opened and closed, and the door bodies can be opened and closed. According to the fireproof door, a movable plate is arranged, the plate moves linearly under limiting of a round rod and