PVC (polyvinyl chloride) pipe ornament display rack convenient to disassemble and assemble
The utility model discloses a PVC pipe ornament display rack convenient to disassemble and assemble, which comprises a lifting mechanism, the lifting mechanism comprises a bottom plate, an L-shaped plate is fixed at the upper end of the bottom plate, two first screw rods are rotatably connected betw...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a PVC pipe ornament display rack convenient to disassemble and assemble, which comprises a lifting mechanism, the lifting mechanism comprises a bottom plate, an L-shaped plate is fixed at the upper end of the bottom plate, two first screw rods are rotatably connected between the bottom plate and the L-shaped plate, the two first screw rods are both in threaded connection with first thread bushings, and the first thread bushings are in threaded connection with second thread bushings. First threaded sleeves are fixed to the two ends of the base, first transverse plates are fixed between the two first threaded sleeves, longitudinal plates are fixed to the rear ends of the two first transverse plates, second lead screws are rotationally connected to the ends, close to each other, of the two longitudinal plates, the spiral directions of the two second lead screws are opposite, and second threaded sleeves are connected to the two second lead screws in a threaded mode. According to the PV |
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