Spring screw structure
The utility model relates to a spring screw structure, including screw column, screw column's upper end is equipped with the nut, and top surface one side of nut is equipped with magnetic attraction block, and screw column's lower extreme is equipped with the screwhead, and screw column�...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to a spring screw structure, including screw column, screw column's upper end is equipped with the nut, and top surface one side of nut is equipped with magnetic attraction block, and screw column's lower extreme is equipped with the screwhead, and screw column's outer peripheral face cover is equipped with the sliding sleeve, and the outer peripheral face cover of sliding sleeve is equipped with the fastening cushion block circle, one side of fastening cushion block circle is equipped with spacing piece, and the upper portion of spacing piece is equipped with the cramp, is equipped with the rotation axis between the one side of cramp and the upper portion of spacing piece, and the opposite side of cramp is equipped with magnetic piece, and magnetic piece adsorbson magnetic attraction block, screw column's outer peripheral face cover is equipped with fastening spring, and install in the lower part of nut fastening spring's upper end, and fastening spring's lower extreme is installed |
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