Air pipe device suitable for door opening position

• Main Authors: XUAN ZHENYING, CHENG HUMIN, ZHANG YIJIANG, XIA JIYAN, SHOU JIAN, CAO ZEYE, ZHOU YIHONG
• Format: Patent
• Language: Chinese; English
• Published: 05.07.2024
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

The air pipe device comprises an air pipe, the air pipe is composed of two sections of fixed air pipes and a section of telescopic air pipe, the telescopic air pipe is sleeved with the first section of fixed air pipe, and an elastic gasket is arranged at an opening of the fixed air pipe; the sliding rail is fixed below the foundation top plate, the sliding rail is provided with a drooping type sliding support, the lower end of the sliding support is fixedly connected with the telescopic air pipe, and therefore the sliding support can drive the telescopic air pipe to slide along the sliding rail; the device further comprises a motor, a gear and a rack, the motor is fixed below the foundation top plate through a motor support, the gear is connected to an output shaft of the motor, the rack is fixed to the telescopic air pipe, and the gear and the rack are meshed with each other. The motor drives the telescopic air pipe to do translational motion in the direction of the sliding rail through the gear and the rack