| 摘要 |
The present invention relates to a restraining device to restrain movement of a portable communication device, the restraining device comprising a restraining mechanism which is centrifugally actuated such that a centrifugal force caused by rotation of the cord dispenser, when above a predetermined centrifugal force, actuates the restraining mechanism to thereby restrain rotation of the cord dispenser and prevent dispensing of the cord such that the portable communication device is prevented from sustaining damage when dropped. Further provided is a method of restraining movement of a portable communication device using a restraining device of the invention. |
