Pail device

The utility model discloses a pail device, including the traction lever, traction lever one end welding round bar, the bracing piece, bracing piece one end welding couple, roller bearing, roller bearing weld in the bracing piece other end, install in the gyro wheel at roller bearing both ends, and set up in the spacing ring of traction lever, and the spacing ring is equipped with the pulley, the utility model discloses a set up traction lever, bracing piece and spacing ring on the roller bearing, spacing ring restriction traction lever and the open angle of bracing piece, the roller bearing isgreater than bracing piece length as power arm, bracing piece as resistance arm, traction lever length as fulcrum, traction lever, utilizes lever principle to mention very heavy bucket with very little power, makes the pail become very laborsaving. 本实用新型公开了种提桶装置，包括牵引杆，牵引杆端焊接圆杆；支撑杆，支撑杆端焊接挂钩；滚轴，滚轴焊接于支撑杆另端；安装于滚轴两端的滚轮；以及设置于牵引杆的限位环，且限位环设有滑轮；本实用新型通过在滚轴上设置牵引杆、支撑杆及限位环，限位环限制牵引杆与支撑杆张开的角度，滚轴作为支点，牵引杆作为动力臂，支撑杆作为阻力臂，牵引杆长度大于支撑杆长度，利用杠杆原