A twist screw device for motor light cover packing ring

The utility model relates to a twist screw device for motor light cover packing ring belongs to mechanical technical field. Set up the lamp shade packing ring, the upper surface of lamp shade packingring is provided with a plurality of screw holes, the bottom of lamp shade packing ring is provided with a plurality of lamp bases, still is provided with to twist the wrong screw device on the screwhole with the screw, it is provided with the bedplate to twist the screw device, the bottom of bedplate is provided with the support, the left and right sides of bedplate is provided with the supportcolumn respectively, the connecting rod is placed to the level that is provided with between the support column, be provided with on the connecting rod and twist screw structure, still set up the structure of placing that is used for placing the lamp shade packing ring on the bedplate. The utility model discloses an useful part is: place the lamp shade packing ring on the jacking cylinder, place screw socket with the bolt,