| 摘要 |
The present invention discloses a dust-proof plug for mobile phone, which includes an ornament and a plastic sheath. In detail, an alloy contact pin is fixedly provided on the ornament; a groove is provided on the sidewall of the alloy contact pin; a socket adapted to the alloy contact pin is provided in the plastic sheath; wherein the alloy contact pin is bonded and fixed by gluing after being inserted into the socket. According to the present invention, the solidified glue forms a clamping jaw in the groove to clamp the alloy contact pin. Thus the reliability of connection between the ornament and the plastic sheath is ensured, and this ensures that the ornament may not be loosened or detached from the plastic sheath while in use. The present invention discloses a dust-proof plug for mobile phone, which includes an ornament and a plastic sheath. In detail, an alloy contact pin is fixedly provided on the ornament; a groove is provided on the sidewall of the alloy contact pin; a socket adapted to the alloy contact pin is provided in the plastic sheath; wherein the alloy contact pin is bonded and fixed by gluing after being inserted into the socket. According to the present invention, the solidified glue forms a clamping jaw in the groove to clamp the alloy contact pin. Thus the reliability of connection between the ornament and the plastic sheath is ensured, and this ensures that the ornament may not be loosened or detached from the plastic sheath while in use.
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