Special display plate for enterprise customs declaration bills
A technology for display boards and bills, applied in the field of display boards, can solve the problems of single structure and inconvenient movement, and achieve the effects of reasonable and simple structure, convenient display and low production cost
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[0018] Such as Figure 1 to Figure 2 As shown, this specific embodiment adopts the following technical solutions: a special display board for enterprise customs declaration bills, including: a main display board 1 and an auxiliary display board 2, and also includes a base 3, a concave frame 4, a pulley 5, a rotating shaft 6, and a lock Rod 7, hydraulic cylinder 8, buffer 9, mounting seat 10, groove 11, rotating motor 12, rotating disc 13, T-shaped slot 14, T-shaped piece 15, vertical rod 16, beam 17, rectangular slot 18, lead screw 19. Pulley 20, drive motor 21 and belt 22; both sides of the lower surface of the base 3 are fixedly connected with a concave frame 4; the concave frame 4 is movably connected with a pulley 5 through a rotating shaft 6; A lock bar 7 is provided on the concave frame 4; a hydraulic cylinder 8 is fixedly connected to both sides of the upper surface of the base 3; a buffer 9 is fixedly connected to the center of the upper surface of the base 3; A mount...
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