| 摘要 |
<p>The proposed adjustable wrench comprises: an elongated grip (1); a fixed and a moveable jaw (6 and 2 respectively); an endless screw (26); a guide screw (27); a longitudinal groove (17) which accommodates the slider (4) and is connected to the helical channel (31) of the guide screw (27). The endless screw (26) and guide screw (27) are configured coaxially and rigidly connected; an aperture (18) is provided at the end of the groove (17) for the slider (4).</p> |
