MOVING LENGTH ADJUSTMENT DEVICE OF A TREADING TRAINER
First Claim
1. A moving length adjustment device of a treading trainer comprising:
- a treading trainer having two treadles;
each treadle indirectly connected to a rotary shaft;
the rotary shaft connected to a linkage plate;
each linkage plate being formed with a via hole;
each linkage plate being indirectly connected to a stand rod;
the stand rod being formed with a transversal screw hole; and
a T shape linkage having a pin shaft at a front end thereof;
each of two lateral sides of the T shape linkage having a respective universal adaptor; and
wherein in assembly, the pin shaft of the T shape linkage inserts into the screw hole of the stand rod;
the universal adaptors of the T shape linkage are connected to the via holes of the linkage plates;
a screw rod inserts into the screw hole from the front end thereof.
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Accused Products
Abstract
A moving length adjustment device of a treading trainer comprises a treading trainer having two treadles; each treadle indirectly connected to a rotary shaft; the rotary shaft connected to a linkage plate; each linkage plate being formed with a via hole; each linkage plate being indirectly connected to a stand rod; the stand rod being formed with a transversal screw hole; and a T shape linkage having a pin shaft at a front end thereof; each of two lateral sides of the T shape linkage having a respective universal adaptor. Further, the T shape linkage can be replaced by a retaining frame, a guide wheel and a steel rope winding around the guide wheel; and a front end of the steel rope having a pin shaft.
34 Citations
2 Claims
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1. A moving length adjustment device of a treading trainer comprising:
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a treading trainer having two treadles;
each treadle indirectly connected to a rotary shaft;
the rotary shaft connected to a linkage plate;
each linkage plate being formed with a via hole;
each linkage plate being indirectly connected to a stand rod;
the stand rod being formed with a transversal screw hole; anda T shape linkage having a pin shaft at a front end thereof;
each of two lateral sides of the T shape linkage having a respective universal adaptor; andwherein in assembly, the pin shaft of the T shape linkage inserts into the screw hole of the stand rod;
the universal adaptors of the T shape linkage are connected to the via holes of the linkage plates;
a screw rod inserts into the screw hole from the front end thereof.
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2. A moving length adjustment device of a treading trainer comprising:
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a treading trainer having two treadles;
each treadle indirectly connected to a rotary shaft;
the rotary shaft connected to a linkage plate;
each linkage plate being formed with a via hole;
each linkage plate being indirectly connected to a stand rod;
the stand rod being formed with a transversal screw hole; anda retaining frame, a guide wheel and a steel rope winding around the guide wheel;
a front end of the steel rope having a pin shaft; andwherein in assembly, the pin shaft of the moving length adjustment device inserts into the screw hole of the stand rod;
two ends of the steel rope are engaged to the two via holes of the two linkage plates.
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Specification