| 摘要 |
PROBLEM TO BE SOLVED: To provide sanitary and user-friendly chopsticks 2 saving a trouble of cleaning, suppressing the waste of resources and having a superior portability. SOLUTION: This chopstick 2 consists of a chopstick tip 4 and a handle 6. The handle 6 consists of an inner tube 8 and an outer tube 10. The chopstick tip 4 has a recessed portion 14. The inner tube 8 consists of a main portion 16 and a front end portion 18. The front end portion 18 has a flange 20. The front end portion 18 is further provided with two slits 22. The front end portion 18 is divided by the slits 22. Two clamping pieces 24 are formed by the division. The outer tube 10 consists of a main portion 28 and a front end portion 30. The inside diameter of the main portion 28 of the outer tube 10 is slightly larger than the outside diameter of the main portion 16 of the inner tube 8. The internal circumferential face of the front end portion 30 of the outer tube 10 is spirally incised with a female screw. COPYRIGHT: (C)2009,JPO&INPIT
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