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An elastic cord exercising assembly optionally capable of mounting upon the face of a door without inflicting damage upon it and comprising guide rails and channels; pulley tethering crossbars for which height is adjustable by employment of spring loaded pin latches; and acentric pulley assemblies w

An elastic cord exercising assembly optionally capable of mounting upon the face of a door without inflicting damage upon it and comprising guide rails and channels; pulley tethering crossbars for which height is adjustable by employment of spring loaded pin latches; and acentric pulley assemblies which facilitate reestablishing exercise tethering points by the operator, together with accessories including an operator stabilization bar.

대표청구항 ▼

[ The inventor hereby claims:] [1.]1. An elastic cord exercising assembly comprisinga pair of vertically disposed guide rails;an operator tension manipulating assembly; andat least one height adjusting pulley tethering assembly;each guide rail comprising spaced latching apertures disposed in the fac

[ The inventor hereby claims:] [1.]1. An elastic cord exercising assembly comprisinga pair of vertically disposed guide rails;an operator tension manipulating assembly; andat least one height adjusting pulley tethering assembly;each guide rail comprising spaced latching apertures disposed in the face thereof along its length;the operator tension manipulating assembly comprising a length of elastic exercise cord and a pair of operator tension manipulators, each disposed at a cord end;each height adjusting pulley tethering assembly comprising:a crossbar in turn comprising a pair of pulley tethering terminals;a pair of acentric pulley assemblies; anda pair of rail sliding receptors, each respectively disposed proximate a crossbar end;each acentric pulley assembly comprising a crossbar tethering leg comprising in turn:a bar tethering ring comprising inner diameter greater than the crossbar's outer diameter and disposed to encircle the crossbar to a predetermined degree;an acentrically projecting foot; andan interleaf axle pivot disposed upon the foot so as to confer acceleration varied virtual diameter upon the tethering ring;each pulley assembly further comprising:a pulley wheel comprising in turn a circumferential groove;a pulley axle frame wherein the wheel is disposed, the frame comprising in turn an elastic cord emplacement gate wherein the elastic cord is passed for emplacement within the circumferential groove of the pulley wheel;a tethering leg pulley swivel disposed at one end to engage the interleaf axle pivot in axial transversion and at the other to axially engage the axle frame;each rail sliding receptor comprising:a rail engagement underside comprising two opposing rail emplacement lips mated in shape to a rail's cross section;a pair of opposing sides comprising in turn crossbar emplacement sockets of size to receive one of the crossbar's ends;a retractable spring loaded pin latch assembly; anda spring thrusting shoulder disposed within it;the retractable spring loaded pin latch assembly comprising:a guide rail aperture engaging pin of size to fit snugly into any one of the guide rail's latching apertures, the pin comprising in turn a spring retracting shouldera spring disposed to impel and retain the engaging pin into a guide rail latching aperture; anda latch handle attached to the pin; reby the height of the pulley tethering assembly is adjusted by unlatching the pin latch assembly, moving the tethering assembly to a different selected height and latching it thereat.