| 摘要 |
PROBLEM TO BE SOLVED: To provide a structure for attaching a ring member to an operation panel, which facilitates attaching a ring member to an operation panel and has a high decoration function. SOLUTION: In the structure for attaching a ring member 2 having a cylindrical part 2a to an operation panel 1, a plurality of arc grooves 1b each having a wide part 1c on one end centering around the attaching center axis of the ring member 2 are attached on the operation panel 1, hook-shaped parts 2b each having a locking part capable of inserting the wide part 1c are protrudingly formed in accordance with each of the arc grooves 1b on the bottom of the ring member 2, a protrusion is provided on each of the backside of the ring member attaching surface of the operation panel 1 and the locking part of the hook-shaped part 2b, the locking parts of the hook-shaped part 2b of the ring member 2 are each inserted into the wide part 1c of each of the arc grooves 1b, and the recesses straddle over each other when the ring member 2 is turned so that a strong-weak feeling may be imparted to the turning resistance of the ring member 2, and the arc groove edge of the operation panel 1 is clamped by the bottom of the ring member 2 and the hook-shaped part of the ring member 2 in a state with the ring member 2 turned. COPYRIGHT: (C)2010,JPO&INPIT
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