| 摘要 |
This disclosure is directed to a wireless telephone charging adapter whereby the connecting parts are threaded. The threaded portions are aligned by positioning the starting point of two pairs of two threads. This device is connected is the same manner as the tightening of a screw to a nut. The aligned positioning of the threaded starting point enables the synchronized engagement of the two pairs of threads whereby in one half to one full turn, all four threaded units are simultaneously engaged. This disclosure also provides for reverse threads, inclined threads, machine threads and the like.
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