Gear formula water breaker carries clamp

Gear formula water breaker carries clamp, including handle and the left handle arm installed the left end in proper order of handle, turn left round, the revolver changes the turning arm, and the right handle arm installed the right -hand member in proper order of handle, turn right round, the right side rotates the turning arm, its characterized in that: the handle is left handle arm of left end installation, the lower extreme left surface of left side handle arm has a left spur rack, there is the wheel that turns left in the left side of left side spur rack, the outer circumference of wheel that turns left there are round teeth of a cogwheel, it has a revolver pivot to turn left a round centre, the both ends fixed mounting of revolver pivot sticks two of left branch fork, the left branch fork is the Y font, the lower extreme and revolver commentaries on classics turning arm fixed connection of Y font left branch fork, the revolver changes the turning arm down has a section of turning round right with the straight section that the left branch fork is connected, does the section of turning round do with the contained angle of straight section 90