A rack for nursery stock spatial layout
The utility model discloses a rack for nursery stock spatial layout, including support and frame, the up end fixed connection hydraulic telescoping rod's of support bottom, the utility model has the advantages of simple structure, through switch -on external power source, utilize positive and n...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a rack for nursery stock spatial layout, including support and frame, the up end fixed connection hydraulic telescoping rod's of support bottom, the utility model has the advantages of simple structure, through switch -on external power source, utilize positive and negative switch, because the effect of gag lever post, the frame irrotational, horizontal migration on first spiral shell rasp bar, the first electro -magnet of switching on, first electro -magnet attraction permanent magnet, the second sleeve removes in to first sleeve, the second electro -magnet of switching on again, make the second electro -magnet attract permanent magnet and first electro -magnet, make the gag lever post remove in to the second sleeve, thereby make the gag lever post break away from the recess, make the third screw pore of second spiral shell rasp bar threaded connection on first spiral shell rasp bar again, switch on the motor again, thereby the frame is along with first spiral shell rasp bar is ro |
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