| 摘要 |
PURPOSE: A fixing device of a sign board is provided to improve an exterior by preventing bolt components from being protruded to the outside. CONSTITUTION: A fixing device of a sign board comprises a fastening member(3), a housing tube(6), a middle plate(8), and an extension bar(12). The fastening member is fixed to a fastening band(2) fastened to the outer surface of a post(1). The housing tube is fixed to the fastening member and receives an elastic spring(4) and a tension spring(5) therein. The middle plate is fixed to the housing tube and is elastically supported by the elastic and tension springs. A fastening screw rod(7) is protruded from the front surface of the middle plate. A fastening pipe(10), in which a sign board(9) is coupled, is located at the extension bar. The extension bar is coupled to the middle plate through a fastening nut(11) screwed on the fastening screw rod.
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