| 摘要 |
PROBLEM TO BE SOLVED: To enable easy sorted disposal at a low cost in the case of disassemble and disposal for recycling of resources. SOLUTION: The screwing structure includes an insert fitting 1 bent into a U-shaped downwardly at its left and right both ends and having hooking claw 3 provided in the vicinity of tip ends of the left and right two bent pieces and having a female screw 2 passed through a top surface of the fitting in its center, and a casing 6 made of synthetic resin having rectangular holes 4 passed through the casing to receive the bent left and right two pieces of the fitting 1 therein and having a screwed hole 5 provided as passed through the casing at a position where the hole 5 is contacted with the female screw 2 at the time of the fitting 1 is inserted into the casing. When the bent two pieces of the fitting 1 are inserted into the rectangular holes 4 of the casing 6, the claws 3 are caught to a rear surface of the casing 6, thereby fixing the fitting 1 to the casing 6.
|
