Power steering device for inflatable boat

A power steering device for inflatable boat, comprising a boat body, an underwater propeller is fixed on one side of a bottom surface of said boat body, a rudder is arranged on the other side of said bottom surface of said boat body, and a swinging handle is provided on a top surface of said boat body, a swinging joint is fixed to one end of said swinging handle, and said swinging joint and said swinging handle are connected by a connection mechanism, said boat body is provided with a mounting hole passed through said boat body, and said rudder and said swinging joint are respectively mounted two openings of said mounting hole, and said rudder is fixed to said swinging joint so as to rotate synchronously;

• wherein said rudder and said swing joint are fixed by a mounting mechanism arranged at said mounting hole, said mounting mechanism includes a mounting cylinder, a first flange and a second flange;
• said first flange is mounted in one opening of said mounting hole on said top surface of said boat body, and said second flange is mounted in the other opening of said mounting hole on said bottom surface of said boat body;
• a mounting tube are also fixed in said mounting hole, both end of said mounting tube are respectively inserted into said first flange and said second flange;
• a bottom of said swing joint is provided with a plug-in rod, a top of said rudder is provided with a mating tube;
• said mating tube is inserted into said mounting tube, said plug-in rod is inserted into said mating tube, said plug-in rod and said mating tube are in a disassembly fixed connection.