Novel spread support device gets it filled
The utility model discloses a novel spread support device gets it filled, including the fixed disk, fixed disk both ends symmetry is provided with outer side rod, the last couple that all is provided with of outer side rod, be provided with the plastic bag on the couple, the fixed disk top is provid...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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Zusammenfassung: | The utility model discloses a novel spread support device gets it filled, including the fixed disk, fixed disk both ends symmetry is provided with outer side rod, the last couple that all is provided with of outer side rod, be provided with the plastic bag on the couple, the fixed disk top is provided with aerating device, and the bottom is provided with to expand props the device, the last fixed block that is provided with of aerating device, the fixed block bottom is connected with the fixed disk, and inside is provided with the aerator, it is provided with the dead lever on the device to expand to prop, the dead lever top is passed through the bottom plate and is connected with the fixed disk bottom, the dead lever bottom is provided with first movable rod through the loose axle, first movable rod bottom is provided with the second movable rod through the loose axle, the second movable rod is provided with the arch through the loose axle, protruding bottom is provided with expands the fagging, the utility |
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