Exercising device

Abstract

An exercising device includes a main frame, a support frame pivotally mounted on the main frame, and an arc-shaped rocking bar fixed on the main frame. Thus, the rocking bar is arc-shaped so as to satisfy the ergonomic design, so that the user can operate the exercising device in a comfortable and safe manner. In addition, the user can operate the exercising device easily and conveniently, thereby facilitating the user operating the exercising device.

1 . An exercising device comprising: 
 a main frame;    a support frame pivotally mounted on the main frame; and    an arc-shaped rocking bar fixed on the main frame.    
     
     
         2 . The exercising device in accordance with  claim 1 , wherein the support frame is substantially inverted Y-shaped.  
     
     
         3 . The exercising device in accordance with  claim 1 , wherein the main frame has a mediate portion provided with a fixed tube, and the support frame has a first end formed with a substantially U-shaped pivot rack pivotally mounted on the fixed tube of the main frame by a bolt and a nut.  
     
     
         4 . The exercising device in accordance with  claim 3 , wherein the support frame has a second end formed with two support legs each pivotally provided with a roller by a bolt and a nut.  
     
     
         5 . The exercising device in accordance with  claim 1 , wherein the pivot rack of the support frame is provided with a protruding limit rod, the rocking bar is provided with a protruding limit rod, and the exercising device further comprises two opposite belts each having a first end secured on an end of the limit rod of the rocking bar and a second end secured on an end of the limit rod of the pivot rack of the support frame.  
     
     
         6 . The exercising device in accordance with  claim 1 , wherein the rocking bar has two ends each fixed on the main frame by a screw member.  
     
     
         7 . The exercising device in accordance with  claim 1 , further comprising a retractable bar retractably mounted on the first end of the main frame.  
     
     
         8 . The exercising device in accordance with  claim 7 , wherein the main frame has a first end formed with a plurality of adjusting holes, the retractable bar has a first end formed with a positioning hole aligning with one of the adjusting holes of the main frame, and the exercising device further comprises a substantially V-shaped elastic plate mounted in the retractable bar and having a distal end provided with a positioning stub extended through the positioning hole of the retractable bar and detachably locked in one of the adjusting holes of the main frame.  
     
     
         9 . The exercising device in accordance with  claim 7 , wherein the retractable bar has a second end provided with a transverse fixing bar for mounting a head cushion by a plurality of screw members.  
     
     
         10 . The exercising device in accordance with  claim 1 , further comprising two operation handles each mounted on the main frame.  
     
     
         11 . The exercising device in accordance with  claim 10 , wherein the main frame has a second end provided with a transverse support bar, and each of the two operation handles is adjustably mounted on the support bar of the main frame.  
     
     
         12 . The exercising device in accordance with  claim 11 , wherein each of the two operation handles has a mediate portion provided with a transverse adjusting bar adjustably mounted in the support bar of the main frame.  
     
     
         13 . The exercising device in accordance with  claim 10 , wherein each of the two operation handles has a first end provided with a protective grip and a substantially arc-shaped second end.  
     
     
         14 . The exercising device in accordance with  claim 1 , wherein the main frame is provided with two fixing plates for mounting a backrest by a plurality of screw members.