| 摘要 |
A string to prevent a mobile phone attached with a business card for notification (advertisement) from falling of the present invention is used by connecting the string in a circular hole in the middle of a mobile phone (smart phone) to optimize length control for fall prevention, which can be used by rotating a position of the mobile phone left and right and up and down by using a push key, instead of a conventional method of inserting the string in a hole of an edge, which is inconvenience to use by inserting in a finger. The string to prevent a mobile phone attached with a business card for notification (advertisement) of the present invention relates to a technology capable of preventing the falling of a mobile phone (smart phone) to reduce inconvenience when using by being inserted in a hole of an edge in the existing mobile phone by attaching a string for fall prevention in a back surface of a case of a mobile phone (smart phone) by using an adhesive attached in a back surface of a business card for notification (advertisement) or the like. |
