Patent ID: 7083446

Claim:
A connector for memory card comprising: a box-shaped housing having a card insertion opening provided in a front portion through which a memory card is inserted; a contact block provided in the vicinity of a rear end and in an inside of the housing and holding an alignment of a plurality of contacts which are to be contacted with I/O contacting terminals of the memory card in a manner so that contacting portions of the contacts are protruded toward the card insertion opening; a slider provided between the contact block and the card insertion opening in the inside of the housing and slidable in a cross direction of the housing, having a contacting portion for contacting with a front end of the memory card inserted into the housing from the card insertion opening and arm portions for guiding side edges of the memory card, and siding with the memory card corresponding to a movement of the memory card; a spring provided in the inside of the housing and constantly applying pressure to the slider toward the card insertion opening; a heart-shaped cam groove unit provided in the inside of the housing and having a heart-shaped cam and a guide groove provided around the heart-shaped cam; a locking member having a guide pin provided at an end thereof in a longitudinal direction and engaged with and slidable along the guide groove of the heart-shaped cam groove unit and a rotation shaft provided at the other end and rotatably borne by a bearing provided on a side portion of the slider, rotating around the rotation shaft owing to a movement of the guide pin along the guide groove corresponding to a movement of the slider in the cross direction, and locking the movement of the slider at a predetermined position by fitting the guide pin into a recess provided at a predetermined position on the heart-shaped cam when a pressing force applied to the memory card is released after moving the slider to an aftermost position in the cross direction of the housing; and a locking protrusion provided at an intermediate portion of the locking member in the cross direction of the housing, engaging with a recess used to be locked provided on the memory card by protruding toward the memory card corresponding to the rotation of the locking member at the predetermined position where the movement of the slider is locked, and evacuated from and out of the recess at an initial position where the lock of the memory card is released.