Angle adjusting device for advertising board

Abstract

The utility model relates to an angle adjusting device, belongs to the technical field of advertising boards, and particularly relates to an angle adjusting device for an advertising board, which comprises a base, a supporting rod fixedly mounted on the top wall surface of the base, two fixing frames fixedly mounted on the top wall surface of the supporting rod, and a movable rod rotatably mounted on the close side wall surfaces of the two fixing frames. An advertising table is fixedly installed on the side wall of the movable rod, an adjusting assembly is arranged at the top of the base and comprises two positioning plates arranged on the upper side and the lower side respectively, containing plates are arranged between every two adjacent positioning plates, and rotating shafts are fixedly installed on the side walls of the two containing plates; the rotating shafts are rotatably mounted on the side walls of the adjacent positioning plates, threaded grooves are formed in the wall surfaces of the adjacent sides of the two containing plates, and a threaded rod is in threaded connection between the two threaded grooves; according to the utility model, no spring is arranged, so that a worker does not need to forcibly rotate the threaded rod; the problem of labor intensity of workers in the prior art is solved.

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