| 摘要 |
PROBLEM TO BE SOLVED: To improve durability and to reduce generated noise at clicking. SOLUTION: This rotary movement support mechanism has a click mechanism part 30 provided with a magnet part 31 fixed in a main body case 10, and a magnetic body part 32 provided so as to rotate with a rotary shaft 20 in the main body case 10 and attracted to the magnet part 31 when the rotary shaft 20 rotates a predetermined angle in one direction.
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