Universal wheel with plastic wheel fork
A universal wheel and wheel fork technology, which is applied in the field of universal wheels, can solve the problems of insufficient smooth shape and unsatisfactory surface treatment, and achieve the effects of good appearance, low cost and good strength.
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[0021] The present invention will be further described below in conjunction with accompanying drawing.
[0022] The structure of the universal wheel of the plastic wheel fork of the present invention is as figure 1 As shown, the universal wheel of the plastic wheel fork includes a plastic wheel fork 1, a wheel fork bearing 2, a button bolt 3, a nut 4, a lock bolt 5 and a PU wheel 6.
[0023] The structure of the plastic wheel fork 1 is as follows figure 2 As shown, the distance between the center line of the holes opposite to each other on the two wheel forks and the center extension line of the upper and lower counterbores of the plastic wheel fork 1 is 3 to 4 centimeters. The inner ends of the perforations each have a protruding ring.
[0024] The wheel fork bearing 2 is a common ball bearing;
[0025] The lock bolt 5 includes a screw barrel and a bolt, the screw barrel is a rod-shaped metal part, one end of the screw barrel has a hemispherical head, and a hexagonal coun...
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