Multi-point diffusion adjustable light guide ventilation pipe

• Main Authors: HOU ZHISONG, CAO DI, ZHENG DONGJUN, BI XIN, CHEN WEIYING, DAI JINYIN
• Format: Patent
• Language: Chinese; English
• Published: 13.09.2022
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; ENGINEERING ELEMENTS AND UNITS; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; NON-PORTABLE LIGHTING DEVICES; PIPES; RANGES; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; SYSTEMS THEREOF; THERMAL INSULATION IN GENERAL; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS; VENTILATING; WEAPONS

The utility model discloses a multi-point diffusion adjustable light guide ventilation pipe which comprises a 90-degree steering bent pipe located outside a building main body, a lighting ventilation structure arranged at the top of the steering bent pipe, and a light guide ventilation pipe connected with the tail end of the steering bent pipe and located at the top end in the building main body. The dimming structure is arranged on the light guide ventilation pipe; the light guide ventilation pipe comprises a light guide ventilation main pipe which is horizontally arranged and connected with the tail end of the steering bent pipe and a light guide ventilation branch pipe which communicates with the light guide ventilation main pipe and is vertically arranged, and the light adjusting structure comprises an adjusting rod and a round light chopper which is located in the light guide ventilation branch pipe and can rotate. The end, close to the light guide ventilation branch pipe, of the adjusting rod is located