| 摘要 |
PROBLEM TO BE SOLVED: To provide a cord bushing capable of improving and preventing disconnection of a cord caused by bending fatigue. SOLUTION: The cord bushing 10 is provided with an inner bushing 11 which pinch-holds a cord 30 to protect it and is located inside an electric product body 35 and an outer bushing 12 which engages with the inner bushing 11 from the outside and is located at the outside of the electric product body 35. The inner bushing 11 has a flange 13 to contact a cord 30 and a cord protection part 14 extending to the outer bushing 12 side from the flange 13, and a step portion 15 which becomes small in diameter toward the outer bushing 12 side is provided at the outer face of the cord protection part 14, and the cord protection part 14 is divided into a large diameter portion 16 and a small diameter portion 17. The outer bushing 12 has one end part 12a to contact the flange 13 and the outer bushing 12 is engaged with the large diameter portion 16 and a gap 19 is formed between the small diameter portion 17. COPYRIGHT: (C)2010,JPO&INPIT
|
