Stop and locating device for a guide rail in a drawer

A stop and locating device for a guide rail in a drawer, comprising

• a lower frame;
• a stop piece, being fixedly attached to the lower frame;
• a sliding frame, being sliding on the lower frame;
• and
• a retaining piece, being mounted to the sliding frame;
• wherein, the stop piece basically is a stop block fixing to the lower frame with two spacing partitions at a middle area thereof and each of the spacing partitions providing a spring hole at an inner side thereof passing through a bottom of the stop block;
• each of the spring holes receives a spring and a stop rod at both ends thereof is inserted into the spring holes on top of the springs;
• the springs are rest on the lower frame;
• and an intermediate hole with an intermediate spring is provided between the spacing partitions and fixed to the sliding frame;
• and
• the retaining piece is provides with an upper threaded hole to engage with an adjustable threaded stem;
• a adjustable plate is disposed at a bottom of the retaining piece with an end of the adjustable plate extending forward to hook a front edge of the retaining piece;
• another end of the adjustable plate is riveted to the bottom of the retaining piece;
• and the adjustable plate provides a V-shaped downward jut part;
• whereby, the draw can be located or slid as soon as the downward jut part of the adjustable plate passes over the stop rod and a fittingness of the retaining piece and the stop piece can be regulated as soon as the adjustable stem is screwed upward or downward.