Paired sculls for boating
Technical field
The present invention relates to one to row the boat apparatus, particularly a kind of be placed on canoe both sides, with the hands can be slided by a people, the paired sculls for boating that also simultaneously can be slided side by side by two people.
Technical background
Now in general park the canoe of paddle few of people can draw well, because need certain technology with paddle Row Your Boat, and this ancient technology will live down, the paired sculls for boating that the design people formerly designs, although might as well make, structure is still simple not.
Summary of the invention
The object of the invention is to design paired sculls for boating that a kind of simple, general ordinary people can easily paddle, that be placed on canoe both sides.The object of the present invention is achieved like this: paired sculls for boating, comprise pair of base, a pair fork, a pair axle, a pair crank, a pair big shield leaf and two pairs of backers, it is characterized in that: pedestal is made up of a tubular piece and a base plate, the base plate of pedestal is installed on canoe edge by bolt, a bearing is respectively inlayed at the two ends up and down of base tubular, the top adapter shaft of fork, axle penetrates in the bearing hole of base tubular, the upper end of axle connects crank, the rear portion of fork connects big shield leaf by hinge through, the bottom of fork is connected with backer, paired sculls for boating divides left and right to be installed on the both sides of canoe.
The invention has the beneficial effects as follows: simple structure, cheap, easy to use and firmness is high.
Accompanying drawing explanation
Fig. 1 is structure design sketch of the present invention.
Fig. 2 draws the figure that moves ahead before the present invention.
Fig. 3 draws the figure that moves ahead after the present invention.
In figure: 1---pedestal, 2---fork, 3---axle, 4---crank, 5---big shield leaf, 6---backer.
Detailed description of the invention
According to Fig. 1, described paired sculls for boating, comprises pedestal 1, fork 2, axle 3, crank 4, big shield leaf 5 and backer 6;
Described pedestal 1 is made up of a tubular piece and a base plate, and described tubular piece and described base plate are welded to connect, and the upper and lower side of described tubular piece respectively inlays a bearing, and described base plate has several hole, and described base plate is connected with the edge of ship by bolt.
Described fork 2,
a metal tube, two right-angled bend zigzag of becoming to be sidelong, the upper end of described fork 2 is fixedly connected with described axle 3 by pin, there are two tapped bore the upper end of described axle 3, described axle 3 penetrates in the bearing hole of described pedestal 1 tubular piece, described fork 2 rear end respectively weld a hinge up and down, the bottom of described fork 2 rear end, the backer 6 of welding described in one pair.
Described crank 4, be metal tube right-angled bend, bending one has holes, is connected to by a headgear bending for described crank 4 to penetrate in described pedestal 1 bearing hole to be full of the described axle 3, penetrate with two bolts in the holes of described crank 3 again, then be fastened in two tapped bore of described axle 3.
Described
big shield leaf 5 in the form of sheets, be made up of wooden one-tenth or plastics by described big shield leaf 5, and described big shield leaf 5 is by bolt and the chain connection being welded in described fork 2 rear end.
Described backer 6 is sheetmetals of the square being welded in described fork 2 rear end lower, sheetmetal is connected with sheet rubber, and the backer 6 one-tenth Eight characters described in two is provided as one pair of backer.