Traffic sign door frame

• Main Authors: LIU MEIZHU, XIE XIAOHONG, DENG KUN, WANG FEN
• Format: Patent
• Language: Chinese; English
• Published: 02.04.2024
• Subjects: ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS

The utility model discloses a traffic sign door frame, which relates to the technical field of traffic signs and comprises a motor, the output end of the motor is movably connected with a rotating rod, one end of the rotating rod is externally connected with a first transmission gear in a penetrating manner, and one end of the first transmission gear is externally meshed with a second transmission gear; a threaded rod is connected to the interior of one end of the second transmission gear in a penetrating mode, a mounting frame is connected to the exterior of one end of the threaded rod in a threaded mode, and a connecting hole is formed in the end, away from the threaded rod, of the mounting frame; the middle of the top end of the fixed base is provided with a movable connection supporting frame, and the middle of the inner side face of one end of the movable connection supporting frame is connected with a first supporting rod. Therefore, the effect of reducing the traffic accident rate is achieved. 本实用新型公开了