| 摘要 |
The present invention comprises a body, an upper cover and the body form a slide, a catching section is in the slide, a side of a front side surface of the catching section has at least one protrusive catching piece, another side of the catching section connects to an adjusting button with extended width, and the adjusting button is protruded from the body, a sliding sleeve set on a side of a front side of the body, a supporter is through the sliding sleeve, a back of the supporter has a plurality of positioning rackmatching with the catching piece, besides, a rear side of the catching section is fastened on one end of a repositioning element, the other end is fixed on a rear wall of the body, the rear side of the catching section is set a guiding element, which two opening ends are through a top edge of the rear wall to attach to a guiding slot formed by two restricting blocks for guiding the catching section to move smoothly.
|
