| 摘要 |
The utility model provides a prevent electronic card protective sheath that RFID stole, includes: the cover body is provided with to get and puts the mouth, the cover body is the metal material, the framework, holding in the internal portion of cover, ejection mechanism, including the ejector pin, sliding block and elastic component, the ejector pin has stiff end and ejecting end, the stiff end rotates and sets up in the framework, the sliding block slides and sets up in the framework, and the external portion of cover is arranged in to part dew at least, the sliding block is provided with first rack, the stiff end is provided with the second rack, first rack and the 2nd rack toothing, the direction towards the stiff end of sliding block is slided and is set up, a direction motion for driving the mouth is put in order to drive ejecting end to being close to to get to the stiff end rotation, the both ends of elastic component are connected with stiff end and framework respectively. Above -mentioned electronic card protective sheath can avoid card class product to be bent or rupture etc. Moreover can be with card class product from internal the taking out of cover through promoting the sliding block, and easy operation is convenient, in addition, and because the cover body is the metal material, can signal mask, prevent that the interior information of card is stolen. |
