| 摘要 |
FIELD: sanitary ware. ^ SUBSTANCE: switch contains a slide shaft, a fixing seat with a through-hole for the slide shaft and a limit hook. There are a first limit position and a second limit position, and the claw of the limit hook thrust against them. The first and the second limit position are located on different levels, whereas the first limit position is located closer to the head of the slide shaft. There are a first one-way slide groove and a second one-way slide groove in the surface of the slide shaft for the claw of the limit hook. There is a spring which presses the slide shaft from its head to its tail-piece. The switch can be opened and closed by pressing it. ^ EFFECT: sealed switch that is comfortable to use; high durability. ^ 10 cl, 7 dwg |
