referring to fig2 , a preferred embodiment of the present invention is essentially comprised of a base 10 , a stepper 30 axially disposed at a certain inclination to the base 10 , and two pedals 31 respectively provided at both distal ends of the stepper 30 . a user with his both feet stepping on the pedals 31 twists his / her waist to reciprocally swing the stepper 30 as illustrated in fig3 . as the stepper 30 is disposed at a certain inclination , both distal ends of the stepper 30 alternatively swing up and down in conjunction with the reciprocal swing of the stepper 30 as illustrated in fig4 . now referring to fig5 , a handle bar 20 is axially provided to the base 10 and a connection component 40 links the stepper 30 and the handle bar 20 . wherein , the stepper 30 is disposed at a certain inclination and two pedals 31 are respectively provided to both distal ends of the stepper 30 . the user holds the handle bar 20 and twists his / her waist to drive both of the stepper 30 and the handle bar 20 to synchronously engage in reciprocal swing as illustrated in fig6 . as the stepper 30 is disposed at a certain inclination , both distal ends of the stepper 30 alternatively swing up and down in conjunction with the reciprocal swing of the stepper 30 as illustrated in fig7 . the user by holding the handle bar 20 with both hands to secure better firm twist of his / her waist while having both legs alternatively bent and pulled straight in coordination with the swing to achieve the exercise results of twisting waist and simulating walk at the same time . as illustrated in fig2 , and 4 . an off center shaft 71 ′ is disposed to the base 10 and a sleeve 72 ′ is provided at the center of the stepper 30 to connect the shaft 71 ′ so to axially secure the stepper 30 to the base 10 . similarly as illustrated in fig8 , and 10 for a second preferred embodiment of the present invention , another sleeve 72 is vertically provided to the base 10 and the handle bar 20 is comprised of a post 21 and a pair of lateral bars 22 for the user to hold onto . a clamp 24 is provided at the lower end of the post 21 to be connected to an inner shaft 71 and the inner shaft 71 is inserted into the sleeve 72 so to axially provide the handle bar 20 . the connection component 40 includes a connecting rod 42 and two levers 41 . both levers 41 are pivoted to the connecting rod 42 and respectively fixed to the handle bar 20 and the spindle of the stepper 30 . in the second preferred embodiment , one lever 41 is fixed to the sleeve 72 ′ at the center of the stepper ; and another lever 41 is fixed to the inner shaft 71 at the lower end of the handle bar 20 . a slot 721 is provided on the sleeve 72 inserted with the inner shaft 71 at the lower end of the handle bar 20 for the lever 41 to stick out and move therein thus to connect the stepper 30 and the handle bar 20 . an resilient member 80 is each sandwiched at where both levers 41 are pivoted to the connecting rod 42 to fill up the action gap between the connecting rod 42 and both levers 41 for providing proper buffer and absorption . furthermore , a limiting component 50 is disposed to the base 10 to limit the amplitude of the reciprocal swing by the stepper 30 . a damping member 60 is provided at where the relative action takes place between the stepper 30 and the base 10 to increase the force applied to the motion of the reciprocal swing of the stepper 30 . the limiting component 50 includes a frame 51 adapted with two sidewalls 52 . a lever 32 laterally extends from the spindle of the stepper ( i . e . the front of the sleeve 72 ′ at the center of the stepper 30 ) into the space between both sidewalls 52 of the frame 51 for the frame 51 to limit the lever 32 to swing therein . a resilient member 80 is provided at the tail of the lever 32 to buffer the impact force between the lever 32 and both sidewalls 52 . the bottom of the frame 51 and the base 10 are pivoted to each other . a limiting plate 53 extending between the frame 51 and the lever 32 is fixed to the base 10 . a channel 531 is provided on the limiting plate 53 in the direction consistent with that of the lever 32 . a bolt 54 penetrates through the channel 531 to engage with the frame 51 . the bolt 54 and the limiting plate 53 to fasten the frame 51 in its position in relation to the lever 32 . depending on the age or build of the user , the relative positions between the frame 51 and the lever 32 is adjusted in time as illustrated in fig1 and 12 before fixing the frame 51 so to adjust the amplitude of the reciprocal swing of the stepper 30 and the handle bar 20 . the damping member 60 to increase the force applied to the stepper 30 is basically comprised of a regulation knob 61 screwed to the base 10 , and a friction block 62 penetrated by the regulation knob 61 and contacting the stepper 30 . as illustrated in fig1 , a clipping member 63 coupled to the base 10 is provided to the damping member 60 . the clipping member 63 is comprised of a base plate 631 and a mobile plate 632 . the regulation knob 61 penetrates through the mobile plate 632 and screwed to the base plate 631 . an extension plate 33 is fixed to the spindle of the stepper 30 ( i . e ., at where in the rear of the sleeve 72 ′ at the center of the stepper 30 as illustrated ) that extends into where between the base plate 631 and the mobile plate 632 . two friction blocks 62 are respectively fixed to the inner sides of the base plate 631 and the mobile plate 632 of the clipping member 63 . a resilient member 80 penetrates the regulation knob to contact the mobile plate 632 . accordingly , the amplitude of the force applied to the stepper 30 is adjusted by turning the regulation knob 61 . of course , the damping member 60 may be summarized to a regulation knob 61 passing through the sleeve 72 ′ at the center of the stepper 30 and screwed to the inner shaft 71 ′, the resilient member 80 penetrated by the regulation knob 61 and contacting the sleeve 72 ′, and the clipping member 63 ; and two friction blocks are respectively provided on the sleeve 72 ′ and below the clipping member 63 to achieve the same purpose of regulating the amplitude of the force applied to the stepper 30 by turning the regulation knob 61 . the bolt 54 is directly fastened above where the frame 51 of the limiting component 50 is pivoted to couple the bolt 54 to the inner shaft 71 ′ of the base 10 to achieve the same purpose of adjusting the amplitude of the reciprocal swing of the stepper 30 by regulating the torque of the bolt 54 to change the relative positions between the frame 51 and the lever 32 . the prevent invention provides a swing stepper for the user to achieve the exercise purpose of twisting his / her waist and simulating the walk at the same time , and the application for a utility patent is duly filed accordingly . however , it is to be noted that that the preferred embodiments disclosed in the specification and the accompanying drawings are not limiting the present invention ; and that any construction , installation , or characteristics that is same or similar to that of the present invention should fall within the scope of the purposes and claims of the present invention .
a swing stepper includes an inclined stepper for the user to step on two distal locations so to step on to and twist waist to reciprocally move around ; and a handle bar disposed axially on a base that reciprocally turns around synchronously with the stepper so that two distal ends of the stepper to alternatively swing up and down in the course of the reciprocal swing when the user trades and twists to reciprocally turn around both of the stepper and the handlebar for staying fit .