US Patent 11398690 Wireless transmission device

A wireless transmission device is provided. The wireless transmission device includes a body, a connection cable electrically connected to the body, and at least one fixing member. The body includes a slot and a first fixing base. The connection cable includes a plug and a second fixing base. The plug matches the slot, and the second fixing base and the first fixing base are opposite to each other in a vertical manner. The at least one fixing member is inserted into the first fixing base and the second fixing base to fix the plug in the slot. The present invention increases the coupling stability between the body and the connection cable, stabilizes signal transmission, reduces maintenance cost, and provides an integrated appearance.