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US 6,712,743 B2Granted
Multi-functional exerciser
OwnerPing Cheninventor
Life of this patent
Estimating the term…
Abstract
An exerciser has a base, a rocking frame and a back pad. The rocking frame is pivotally attached to the top of the base and adapted for a user rocking the rocking frame relative to the base. The back pad is mounted on the rocking frame and adapted for the user to lay on the back pad. With such an exerciser, the user not only can train the abdominal muscles of user, but also can swing, twist or expand his or her body.
Claims12
An exerciser comprising:
- a base including:
- a telescopic front leg;
- a main beam securely coupled in inclined manner to the front leg;
- and,
- two supporting rods laterally extending from the front leg and parallel to each other;
- a rocking frame pivotally attached to the main beam of the base and adapted for rocking relative to the base;
- and,
- a back pad mounted on the rocking frame and adapted for the user to lay on;
- at least two fixed blocks separately mounted on the top of the main beam, a pivot hole defined in the respective fixed blocks to align one with the;
- at least two rocking blocks separately mounted on a bottom of the rocking frame and each corresponding to one of the fixed blocks on the main beam;
- a pivot pin laterally extending from each respective rocking block and into the pivot hole in the corresponding one of the fixed blocks so as to pivotally attach the rocking frame to the main beam,
- wherein a gap is defined between the top of the main beam and a bottom of each rocking block on the rocking frame to allow the rocking frame to pivotally rotate relative to the main beam.
9 more elements
An exerciser comprising:
- a base including:
- a telescopic front leg;
- a main beam securely coupled in inclined manner to the front leg;
- and,
- two supporting rods laterally extending from the front leg and parallel to each other;
- a rocking frame pivotally attached to the main beam of the base and adapted for rocking relative to the base;
- and,
- a back pad mounted on the rocking frame and adapted for the user to lay on;
- wherein the rocking frame comprises a longitudinal bar and a lateral bar securely attached to one end of the longitudinal bar offset from the front leg of the base.
6 more elements
An exerciser comprising:
- a base including:
- a telescopic front leg;
- a main beam securely coupled in inclined manner to the front leg;
- and,
- two supporting rods laterally extending from the front leg and parallel to each other;
- a rocking frame pivotally attached to the main beam of the base and adapted for rocking relative to the base;
- and,
- a back pad mounted on the rocking frame and adapted for the user to lay on;
- a seat bracket mounted on the top of the main beam;
- and,
- a seat pad mounted on the seat bracket and aligning with the back pad.
8 more elements
An exerciser comprising:
- a base;
- a rocking frame pivotally attached to a top of the base and adapted for a user rocking the rocking frame relative to the base;
- a back pad mounted on the rocking frame and adapted for the user to lay on;
- a seat bracket mounted on the base;
- and,
- a seat pad mo.
3 more elements
Dependencies are inferred from the claim text.