Adaptor for an indoor rowing machine
A rowing machine can include a frame, a seat movably attached to the frame, the seat being configured to slide horizontally along the frame, a flywheel rotatably mounted to an end of the frame, a cable having a free end and an end attached to the flywheel, and an adapter assembly for compatibility with multiple oar or handle configurations.
1. An adapter for a rowing machine, the adapter comprising:
a pair of arms pivotably mounted to one or more supporting members and connected to each other by a cable;
a housing comprising:
a horizontal track,
a carriage mounted on the track and connected to the cable, the carriage being configured to move horizontally along the track in response a movement of the pair of arms; and
a block comprising a channel and at least one pulley, the block being configured to mount on a rowing machine, wherein the carriage is connected to the cable and the cable passes through a pulley and the pulley is connected to the carriage by a second cable.
2. An adapter for a rowing machine, the adapter comprising:
a pair of arms pivotably mounted to one or more supporting members and connected to each other by a cable;
a housing comprising:
a horizontal track,
a carriage mounted on the track and connected to the cable, the carriage being configured to move horizontally along the track in response a movement of the pair of arms; and
a block comprising a channel and at least one pulley, wherein the block is configured to mount on a rail of a conventional rowing machine.
3. An adapter for a rowing machine, the adapter comprising:
a pair of arms pivotably mounted to one or more supporting members and connected to each other by a cable;
a housing comprising:
a horizontal track,
a carriage mounted on the track and connected to the cable, the carriage being configured to move horizontally along the track in response a movement of the pair of arms; and
a block comprising a channel and at least one pulley, wherein the housing further comprises at least two pulleys attached to an inner surface of the housing and a bungee cord passing through each of the pulleys, a first end of the bungee cord being attached to the inner surface and a second end being attached to the carriage.
4. A rowing machine comprising:
a pair of arms pivotably mounted to one or more supporting members and connected to each other by a cable;
a rail connected to a front end;
a seat movably attached to the rail;
a flywheel rotatably mounted to the front end;
a chain having a free end and an end attached to the flywheel;
a block mounted between the rail and the front end, the block comprising a channel extending below the rail and at least one pulley, wherein the free end of the chain is supported by the pulley and passes through the channel; and
an adapter assembly comprising:
a horizontal track,
a carriage mounted on the horizontal track and connected to the cable, the carriage being configured to move horizontally along the track in response movement from both of the arms.
5. The rowing machine of claim 4 , further comprising a pulley through which the cable passes, the carriage being connected to the cable through the pulley.
6. The rowing machine of claim 4 , wherein the carriage is connected to the cable, and the cable passes through a pulley, wherein the pulley is connected to the carriage by a second cable.
7. The rowing machine of claim 4 , wherein the arms are oars.
8. The rowing machine of claim 4 , further comprising a swivel connector mounted on an end of each of the arms and attached to the cable, the swivel connector being configured to align the cable as each arm moves.
9. The rowing machine of claim 4 , wherein the block is configured to mount on a rail of a conventional rowing machine.
10. The rowing machine of claim 4 , wherein a height of the block is adjustable.
11. A method for retrofitting a rowing machine, the method comprising:
attaching a block having a channel to a rail of a rowing machine, the rowing machine comprising:
a frame;
a seat movably attached to the rail,
a flywheel rotatably mounted to a front end,
a chain having an end attached to the flywheel and an end removably attached to a handle; and
attaching a pair of arms and supporting members to a frame of the rowing machine, the pair of arms being pivotably mounted to one or more supporting members and connected to each other by a cable;
removing the handle from the chain;
attaching an adapter assembly to the frame below the rail, the adapter assembly comprising:
a horizontal track, and
a carriage mounted on the horizontal track and connected to the cable, the carriage being configured to move along the track in response to movement of the pair of arms; and
attaching the chain to the transfer carriage.