Multipurpose exercising apparatus
First Claim
1. A multipurpose exercising apparatus comprising:
- a first actuating device, said first actuating device comprising a cylindrical casing and a circular coupling at one end of the cylindrical casing, the circular coupling of said first actuating device comprising a partition wall, a center axle hole through the center of the partition wall, an outer chamber and an inner chamber separated by the partition wall, a stop block inside the inner chamber;
a second actuating device, said second actuating device comprising a cylindrical casing and a circular coupling at one end of the cylindrical casing, the circular coupling of said second actuating device comprising a partition wall, a center axle hole through the center of the partition wall of said second actuating device, an outer chamber and an inner chamber separated by the partition wall of said second actuating device, a stop block inside the inner chamber of said second actuating device;
a connecting device to connect the circular coupling of said first actuating device and the circular coupling of said second actuating device together, said connecting device comprising a locating device, a coil spring, a connecting bolt, two axle bushes, an adjusting knob, a clamp, a gasket, and a cap, said locating device comprising a circular head, a shank perpendicularly extended from the center of the circular head of said locating device and inserted through said coil spring and terminating in a reduced end, a circular end place coupled to said reduced end and disposed in parallel to the circular head of said locating device, a square center through hole through the head, shank, and end plate of said locating device, said connecting bolt comprising a circular head stopped against the partition wall of the circular coupling of said second actuating device, a square shank perpendicularly extended from the center of the circular head of said connecting bolt and inserted through the axle holes of the circular couplings of said first actuating device and said second actuating device, and a screw rod longitudinally extended from the square shank of said connecting bolt and having an annular groove around the periphery, said axle bushes being respectively mounted within the axle holes of the circular coupling of said first actuating device and said second actuating device around the square shank of said connecting bolt, said adjusting knob comprising a circular top recess and a screw hole at the center of the top recess, the screw hole of said adjusting knob being threaded onto the screw rod of said connecting bolt, said clamp being fastened to the annular groove on the screw rod of said connecting bolt and disposed inside the circular top recess of said adjusting knob, said gasket being mounted around the shank of said connecting bolt and retained between the circular coupling of said first actuating device and said adjusting knob, said cap being fitted into the circular top recess of said adjusting knob and covered over the screw rod of said connecting bolt;
a pair of first extension tubes respectively and slidably inserted into the cylindrical casings of said first actuating device and said second actuating device;
a pair of second extension tubes respectively and slidably inserted into said first extension tubes;
two handles respectively coupled to said second extension tubes, and disposed in parallel to each other; and
two expansion springs respectively inserted through said first extension tubes and said second extension tubes, and connected between said handles and said actuating devices.
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Accused Products
Abstract
A multipurpose exercising apparatus including two symmetrical actuating devices, each actuating device having a cylindrical casing at one end and a circular coupling at an opposite end, a connecting device to revolvably connect the circular couplings of the actuating devices together, two first extension tubes slidably fastened to the cylindrical casings of the actuating devices, two second extension tubes slidably fastened to the first extension tubes, two handles respectively coupled to the second extension tubes, two expansion springs respectively connected between the circular couplings of the actuating devices and the handles, and locks respectively mounted on the actuating devices for locking the first and second extension tubes inside the cylindrical casings of the actuating devices.
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Citations
7 Claims
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1. A multipurpose exercising apparatus comprising:
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a first actuating device, said first actuating device comprising a cylindrical casing and a circular coupling at one end of the cylindrical casing, the circular coupling of said first actuating device comprising a partition wall, a center axle hole through the center of the partition wall, an outer chamber and an inner chamber separated by the partition wall, a stop block inside the inner chamber; a second actuating device, said second actuating device comprising a cylindrical casing and a circular coupling at one end of the cylindrical casing, the circular coupling of said second actuating device comprising a partition wall, a center axle hole through the center of the partition wall of said second actuating device, an outer chamber and an inner chamber separated by the partition wall of said second actuating device, a stop block inside the inner chamber of said second actuating device; a connecting device to connect the circular coupling of said first actuating device and the circular coupling of said second actuating device together, said connecting device comprising a locating device, a coil spring, a connecting bolt, two axle bushes, an adjusting knob, a clamp, a gasket, and a cap, said locating device comprising a circular head, a shank perpendicularly extended from the center of the circular head of said locating device and inserted through said coil spring and terminating in a reduced end, a circular end place coupled to said reduced end and disposed in parallel to the circular head of said locating device, a square center through hole through the head, shank, and end plate of said locating device, said connecting bolt comprising a circular head stopped against the partition wall of the circular coupling of said second actuating device, a square shank perpendicularly extended from the center of the circular head of said connecting bolt and inserted through the axle holes of the circular couplings of said first actuating device and said second actuating device, and a screw rod longitudinally extended from the square shank of said connecting bolt and having an annular groove around the periphery, said axle bushes being respectively mounted within the axle holes of the circular coupling of said first actuating device and said second actuating device around the square shank of said connecting bolt, said adjusting knob comprising a circular top recess and a screw hole at the center of the top recess, the screw hole of said adjusting knob being threaded onto the screw rod of said connecting bolt, said clamp being fastened to the annular groove on the screw rod of said connecting bolt and disposed inside the circular top recess of said adjusting knob, said gasket being mounted around the shank of said connecting bolt and retained between the circular coupling of said first actuating device and said adjusting knob, said cap being fitted into the circular top recess of said adjusting knob and covered over the screw rod of said connecting bolt; a pair of first extension tubes respectively and slidably inserted into the cylindrical casings of said first actuating device and said second actuating device; a pair of second extension tubes respectively and slidably inserted into said first extension tubes; two handles respectively coupled to said second extension tubes, and disposed in parallel to each other; and two expansion springs respectively inserted through said first extension tubes and said second extension tubes, and connected between said handles and said actuating devices. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification