Modular cap structure is lost in rain -proof
The utility model discloses a modular cap structure is lost in rain -proof, including the cap body and cylinder, cylinder one end outer wall on be provided with first screw thread, the internal portion of cap be provided with the recess that a size and cylinder match, recessed wall on be provided wi...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a modular cap structure is lost in rain -proof, including the cap body and cylinder, cylinder one end outer wall on be provided with first screw thread, the internal portion of cap be provided with the recess that a size and cylinder match, recessed wall on be provided with with first screw thread assorted second screw thread, the cap body pass through first screw and the 2nd threaded connection with the cylinder, through with the cap body and cylinder according to separated design, be provided with first screw thread on cylinder one end outer wall, internal portionis provided with a big or small recess that matches with the cylinder at the cap, be provided with on recessed wall with first screw thread assorted second screw thread, make the cap body and cylinder pass through threaded connection, the cap body and cylindrical course of working go on alone, avoided because of the cap body and as an organic wholeization of cylinder structure, and cylinder is longer, the cylinder produc |
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