| 摘要 |
The present invention relates to a contact which is used in a socket included in a smartphone, a digital camera, a camcorder, an MP3 player, a laptop computer, etc. and, more specifically, to a bidirectional contact which has no limit in a bidirectional operation of insertion and withdrawal by: easily inserting a card or a tray by improving the shape of the contact of a socket for connecting the card or the tray; and preventing the risk of an impact or damage when drawing the card or the tray out. The present invention has an effect of easily operating a card or a tray without limit when not only inserting the card or the tray in but also drawing the card or the tray out by improving the shape and structure of the contact. The present invention also has an effect of enabling a bidirectional limitless operation in a simple shape and structure as the whole contact is easily moved by a pressurization from the direction of any one side. The present invention also has no limit in case of the wrong insertion and withdrawal of a tray or card and prevents a contact from being changed or damaged. |
