Display device for industrial logistics technology teaching
The utility model relates to the technical field of teaching equipment. The invention further discloses a display device for industrial logistics technology teaching. Fixed box, two horizontally-arranged fixing plates are symmetrically and fixedly connected to the inner wall of the fixing box. A thr...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the technical field of teaching equipment. The invention further discloses a display device for industrial logistics technology teaching. Fixed box, two horizontally-arranged fixing plates are symmetrically and fixedly connected to the inner wall of the fixing box. A through hole is formed in the surface of the fixing plate, and a lifting screw rod is rotatably connected into the through hole through a ball bearing; the lower end of the lifting screw rod is fixedly connected with a driven helical gear; a same rotating rod is rotationally connected between the innerwalls of the opposite sides, close to the bottom, of the fixed box through a ball bearing; and the rod wall of the rotating rod is fixedly sleeved with a driving bevel gear engaged with the driven bevel gear, the outer wall of the fixed box is fixedly connected with a motor, an output shaft of the motor penetrates through the side wall of the fixed box and is fixedly connected with one end of therotating rod, and the upp |
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