| 摘要 |
A positioning device of a nail driver comprises a tool body; a positioning unit in a front end of the tool body; the positioning unit having a nail output frame and a guide block formed by two sliding blocks; an nail output opening at a front end of the nail output frame formed with two sliding recesses; the two sliding blocks being movable installed into the sliding recesses; a guide opening formed between the two sliding blocks; when the two sliding blocks are separated, the guide opening expands; two positioning plates; each of two sides of the nail output frame having a respective one of the two positioning plates; and two spring elements, each spring element being confined by a respective one of the two positioning plates and a respective one of the two sliding blocks.
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