Patent attributes
The present invention discloses a waterproof connecting structure including an upper portion and a lower portion, wherein the lower portion includes a hollow cylindrical first body, the upper portion includes a hollow cylindrical second body, and the second body is engaged and sleeved with the first body. The second body is provided with clamping slots, the first body is provided with protruding parts for being rotationally clamping with the clamping slots, or the first body is provided with clamping slots, and the second body is provided with protruding parts for being rotationally clamping with the clamping slots. Through such arrangement, rainwater can be effectively prevented from flowing into the base and the external antenna from the connection portion.