Patent ID: 7140276

Claim:
An adjustable wrench comprising: a fixed body having a first end formed with a fixed jaw, a mediate portion formed with a substantially H-shaped mounting portion, a second end formed with a receiving recess communicating with the H-shaped mounting portion and a fixing hole defined in a wall of the receiving recess; a movable body movably mounted on the fixed body and having a first end formed with a movable jaw facing the fixed jaw of the fixed body and a second end formed with a substantially C-shaped mounting edge slidably mounted on the mounting portion of the fixed body, the C-shaped mounting edge comprising an inclined face formed on a side; a fixing block being movable in the receiving recess of the fixed body and comprising a first side formed with a first inclined face rested on the inclined face of the C-shaped mounting edge of the movable body, a second side formed with a second inclined face and a hole defined therein; an urging block being movable in the receiving recess of the fixed body and comprising a first side formed with an oblique press face rested on the second inclined face of the fixing block, a second side rested on an end face of the receiving recess of the fixed body and a slot defined therein; and a fixing rod extended through the fixing hole of the fixed body, the hole of the fixing block and the slot of the urging block to limit the fixing block and the urging block in the receiving recess of the fixed body.