| 摘要 |
<P>PROBLEM TO BE SOLVED: To couple a body with a tray without using a coupling member composed of a special separate member and to prevent the coupling from being decoupled due to the weight of a product placed on the tray in an assembly composed by combining the body having an open bottom and the tray constituting a bottom member for closing the bottom. <P>SOLUTION: Insertion pieces 40 are formed in a lower end side of a short side lateral plate 11 of the body, and lock parts 45 composed of step parts are formed by notching in both sides of each of the insertion pieces 40. Meanwhile, in the tray side, projecting cuts 55 and 56 are formed respectively at a root part of a lateral wall 52 thereof and a front end side of an inner lateral wall 54. The insertion pieces 40 are inserted into insertion holes 57 formed of the projecting cuts 55 and 56. Then, when a lock plate 88 is inserted from the lower side of the insertion pieces 40, the lock parts 45 of the insertion pieces 40 are engaged with and locked with the lock parts 59 and 60 composed of the step parts of the projecting cut 55 of the lateral wall 52 of the tray and the projecting cut 56 of the inner lateral wall 54. <P>COPYRIGHT: (C)2012,JPO&INPIT |
