A upper holding rim of carrying box which is convenient for grip and carriage

摘要

The present invention is in the upper frame to be held by the hand in the upper position of the two handle holes, the upper inner surface between the outward upper, middle transverse ribs are slightly recessed into the interior than the inner surface of the main wall, between the outward middle, lower transverse ribs The lower inner surface of the lower elliptical shape is formed in a curved end, respectively, and the outward length of the lower horizontal ribs are formed shorter than the upper and middle horizontal ribs, and the lower inner portion that the palm touches when the upper frame is held through the handles on both sides by hand. Because the surface is curved to the curved end and the outward length of the lower transverse rib is not only convenient to hold the hand, it is also easy to withstand heavy loads for a long time, and the upper inner surface is recessed into the indentation so that the holding finger part naturally Easy to grip and lift