Stepless leveler mounted on side of ladder leg

A stepless leveler mounted on a side of a ladder leg of a ladder (1), comprising one or more adjusters for the ladder (1), wherein the one or more adjuster(s) are symmetrically or is individually fixed to a bottom of the ladder (1), each of the one or more adjusters comprises a fixing part (2), a stepless adjustment part (3), and an adjustable support part (4), the fixing part (2) is fixedly connected to the ladder (1), the stepless adjustment part (3) is detachably connected to the fixing part (2), and the support part (4) is connected to the stepless adjustment part (3);

• wherein the fixing part (2) comprises a fixing frame (21), a base plate (22), and at least one fixing bolt (23), the fixing frame (21) is arranged on an outer side of the ladder (1), the base plate (22) is arranged on an inner side of the ladder (1), the fixing frame (21) and the base plate (22) are connected by the bolt for fixed connection to the ladder (1);
• wherein the stepless adjustment part (3) comprises a mounting base (31), an adjustment rod (32), a spring (35), and a plurality of locking plates (34), the mounting base (31) is fixed to an outer side of the fixing frame (21), the adjustment rod (32) vertically penetrates through the mounting base (31), the plurality of locking plates (34) are arranged around the adjustment rod (32) and contact an outer wall of the adjustment rod (32), the spring (35) is wrapped around an outer side of the adjustment rod (32) to push the locking plates (34), and the mounting base (31) is provided with an opening (311) corresponding to the locking plates (34);
• wherein the mounting base (31) is provided with a limiting plate (33), and the limiting plate (33) limits one end of each of the plurality of locking plates (34);
• wherein the adjustment rod (32) is provided with a limiting cap (36) sleeved on an upper end of the adjustment rod, and a radius of the limiting cap (36) is larger than a radius of the adjustment rod (32);
• wherein the fixing frame (21) is provided with an engaging groove (211), the mounting base (31) is provided with an L-shaped engaging plate (312), the engaging plate (312) is slidably inserted into the engaging groove (211), the fixing frame (21) is symmetrically provided with through holes, a latch (24) is connected to the through holes, and the latch (24) passes through the symmetrical through holes and contacts a bottom wall of the engaging plate (312).