| 摘要 |
An adjustable wrench includes a frame and a movable jaw. The frame includes a handle, a fixed jaw, a guiding slot, a hole, and a holding portion. The guiding slot is formed between the handle and the fixed jaw. The hole is communicated with the guiding slot. An adjusting screw is rotatably engaged in the hole. The movable jaw includes a guiding portion slidably engaged in the guiding slot. A supporting portion and an adjusting portion formed at the bottom side of the guiding portion. The supporting portion is abutted against the holding portion, and the adjusting portion is engaged with the adjusting screw. |
| 主权项 |
1. An adjustable wrench comprising:
a frame including a handle, a head connected to an end of the handle, and a fixed jaw formed on an end of the head opposite to the handle, with a working face of the fixed jaw defining a first datum plane, with a guiding slot extending through the head along an axis and formed between the handle and the fixed jaw, with the head including a first lateral side and a second lateral side opposite to the first side, with the first and second lateral sides respectively disposed at two opposite sides of the first datum plane, with the working face of the fixed jaw faced to the first lateral side, with a reverse face of the fixed jaw faced to the second lateral side, with a hole formed through the head, with a top section of the hole communicated with the guiding slot, with the hole disposed between the first datum plane and the second lateral side, with an adjusting screw rotatably engaged in the hole, with a holding portion formed in the head and extending from the first lateral side to axial extent along the axis, with the holding portion disposed at an end of the guiding slot opposite to the fixed jaw; and a movable jaw slidably connected to the head of the frame and faced to the fixed jaw, with the movable jaw including a guiding portion formed along a reference line, with the guiding portion slidably engaged in the guiding slot, with the reference line and the axis alternatively overlaid upon or parallel to each other, with a supporting portion formed at a bottom side of the guiding portion, with the supporting portion abutted against the holding portion, with an adjusting portion formed at the bottom side of the guiding portion adjacent to the supporting portion to engage with the adjusting screw. |
