TWISTING EXERCISER
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Abstract
A twisting exerciser includes a base and a first pivot assembly and a second pivot assembly are respectively connected to the base. A first extension is rotatably connected to the first pivot assembly and a handlebar unit is connected to the first extension. A knee support unit is rotatably connected to the second extension which is rotatably connected to the second pivot assembly. Two support members are connected to the knee support unit.
56 Citations
5 Claims
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1-3. -3. (canceled)
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4. A twisting exerciser comprising:
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a base having two first legs and two second legs connected thereto; a first pivot assembly connected to the base and having a first pivot, wherein the first pivot includes a first threaded hole defined in an end thereof and a first flange extends radially outward from the first pivot, the first flange rested on a top of the base, a first sleeve has a first axial passage in which the first pivot extends, the first sleeve includes two recesses defined in a top end and a bottom end thereof and two first bearings are engaged with the two recesses and mounted on the first pivot, a first positioning disk is rested on the first bearing in the recess of the top end of the first sleeve and mounted on the first pivot, a plurality of first protrusions extend from a top surface of the first positioning disk, a first lining is mounted to the first pivot and has a diameter the same as that of the first sleeve, a bottom surface of the first lining is rested on the first positioning disk, the first lining has a first hole which is located corresponding to the first axial passage, a plurality of first notches are defined in the first lining so as to receive the first protrusions, a first washer has a diameter the same as that of the first lining and is rested on the first lining, the first washer has a second hole which is located corresponding to the first hole, a first top cap is rested on the first washer and has a first through hole which is located corresponding to the second hole, a first bolt having a first head and a first shank which extends through the first through hole, the second hole, the first hole and is connected with the first threaded hole of the first pivot, the first head compresses the first lining, a first extension connected to the first sleeve and a handlebar unit connected to the first extension; and a second pivot assembly connected to the base and having a second pivot and a second sleeve which is rotatably mounted to the second pivot, a second extension connected to the second sleeve and a knee support unit connected to the second extension, two support members connected to the knee support unit.
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5. A twisting exerciser comprising:
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a base having two first legs and two second legs connected thereto; a first pivot assembly connected to the base and having a first pivot, a first extension connected to the first sleeve and a handlebar unit connected to the first extension; and a second pivot assembly connected to the base and having a second pivot and a second sleeve which is rotatably mounted to the second pivot, wherein the second pivot includes a second threaded hole defined in an end thereof and a second flange extends radially outward from the second pivot, the second flange is rested on a top of the base, a second sleeve has a second axial passage in which the second pivot extends, the second sleeve includes two recesses defined in a top end and a bottom end thereof and two second bearings are engaged with the two recesses and mounted on the second pivot, a second positioning disk is rested on the second bearing in the recess of the top end of the second sleeve and mounted on the second pivot, a plurality of second protrusions extend from a top surface of the second positioning disk, a second lining is mounted to the second pivot and has a diameter the same as that of the second sleeve, a bottom surface of the second lining is rested on the second positioning disk, the second lining has a third hole which is located corresponding to the second axial passage, a plurality of second notches are defined in the second lining so as to receive the second protrusions, a second washer has a diameter the same as that of the third lining and is rested on the second lining, the second washer has a fourth hole which is located corresponding to the third hole, a second top cap is rested on the second washer and has a second through hole which is located corresponding to the fourth hole, a second bolt having a second head and a second shank which extends through the second through hole, the fourth hole, the third hole and is connected with the second threaded hole of the second pivot, the second head of the second bolt compresses the second lining, a second extension connected to the second sleeve, the second extension includes a plurality of positioning holes defined therein, and a knee support unit connected to the second extension, two support members connected to the knee support unit.
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Specification