Operator on duty arrangement show fence that engineering management used
The utility model discloses an operator on duty arrangement show fence that engineering management used, including demonstrateing fence framework, window glass and show board, display window has beenseted up in the front of show fence framework, window glass passes through display window fixed conne...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses an operator on duty arrangement show fence that engineering management used, including demonstrateing fence framework, window glass and show board, display window has beenseted up in the front of show fence framework, window glass passes through display window fixed connection on the inner wall of demonstrateing the fence framework, the inner wall movably connected ofshow fence framework has the show board, a back fixedly connected with screw cap who is close to its one side on the show board. The utility model discloses a set up spiral shell rasp bar, spiral shell rasp bar passes through the through -hole and rotate to connect in show fence framework, and spiral shell rasp bar's surperficial threaded connection has a screw cap, rotates spiral shell rasp bar and makes a screw cap move on spiral shell rasp bar surface, and a screw cap drives the show board roll -off from the show fence framework that slides, conveniently puts up the drawing, has reached theeffect of portably putting |
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