| 摘要 |
Provided is an electronic key in which a waterproof rubber can be prevented from getting damaged at the time of assembling various parts into an upper case. This electronic key includes: upper case (10) and lower case (20) that fit together and seal the interior thereof; inner case (30) covered by upper case (10) and lower case (20) and having, on the lower-surface side thereof, battery (39) that drives an electronic circuit performing communication with the exterior; waterproof rubber (40) covering the upper-surface side of inner case (30); upper-case projection (18) that projects from the inner wall of upper case (10); and waterproof-rubber outer-wall recess (45) that is recessed in the outer wall surface of waterproof rubber (40) and receives upper-case projection (18). A space is provided between upper-case projection (18) and waterproof-rubber outer-wall recess (45). |
