| 摘要 |
A wire-winding device for two kinds of cables is described. The device has a base, two winding plates, two communication cables and a volute spring. The two winding plates are arranged inside the base, the two communication cables are rolled around the two winding plates, respectively, and the volute spring is connected between the two winding plates. The wire-winding device can be used with various plugs and earphones for broad application.
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