GLASSES WITH VENTILATIVE STRUCTURE
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United States of America Patent
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Issued Date -
Sep 9, 2021
app pub date -
Sep 27, 2020
filing date -
Mar 4, 2020
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
Provided is a pair of glasses with a ventilated structure, mainly including an upper frame, a lens unit and a lower frame. The upper frame is provided with a lens groove and an inserting seat. The inserting seat is provided with inserting groove with a downward notch. The inserting seat is provided with an adjusting unit. The adjusting unit has a plurality of adjusting holes arranged up and down. Each side of the upper frame is provided with a combination hole. The lens unit is arrange in the lens groove, and is provided with a plurality of air-permeable holes at the upper end of the lens unit. Each side of the lower frame is provided with a joint section. The joint section is detachably coupled to the combination hole of the upper frame. Two sides of the lower frame can be operatively connected or disassembled with relative to the upper frame. The lower frame is further provided with an inserting section to be inserted into the inserting groove. The inserting section is provided with a positioning convex part operatively embedded in one of the adjusting holes of the adjusting unit to for a positioning. By positioning the position of the positioning convex part relative to each adjusting hole, the air-permeable holes of the lens are hidden or exposed on the upper frame.
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Family
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Cited Art Landscape
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