Simulated rowing machine

Abstract

The present disclosure relates to a simulated rowing machine, including a front moving assembly, a rear moving assembly, a track and a linkage; both the front and the rear moving assemblies are movably connected to the track; the linkage is a closed loop tensioned as two linear moving paths at both ends by a transmission wheel, the closed loop is substantially parallel to the track and includes a first and a second moving paths, respectively; the front and the rear moving assemblies are fixedly connected to the first and the second moving paths, respectively, and the front and the rear moving assemblies are driven in opposite directions when the linkage rotates periodically.

What is claimed is: 
     
         1 . A simulated rowing machine, wherein comprising:
 a front moving assembly, a rear moving assembly, a track, and a linkage;   both the front moving assembly and the rear moving assembly being movably connected to the track; the linkage being a closed loop tensioned as two linear moving paths at both ends by a transmission wheel, the closed loop being substantially parallel to the track and comprising a first moving path and a second moving path, respectively; the front moving assembly and the rear moving assembly being fixedly connected to the first moving path and the second moving path, respectively, and the front moving assembly and the rear moving assembly being driven in opposite directions when the linkage rotates periodically.   
     
     
         2 . The simulated rowing machine according to  claim 1 , wherein the closed loop is a chain, and the transmission wheel is a sprocket. 
     
     
         3 . The simulated rowing machine according to  claim 2 , wherein the chain comprises an upper chain as a first moving path and a lower chain as a second moving path; the upper chain and the lower chain are arranged up and down, such that the closed loop is arranged in parallel at a lower end of the track. 
     
     
         4 . The simulated rowing machine according to  claim 1 , wherein a front and a rear ends of the track are respectively provided with a front roller assembly and a rear roller assembly; each of the front roller assembly and the rear roller assembly is sleeved with the transmission wheel on a roller shaft, the transmission wheel is in transmission connection with the linkage, and the front roller assembly and the rear roller assembly are driven by the linkage to roll on a rolling track through the transmission wheel. 
     
     
         5 . The simulated rowing machine according to  claim 4 , wherein the rolling track comprises a front rolling track and a rear rolling track; the front rolling track and the rear rolling track are fixedly connected by a connecting rod; the front roller assembly is rollingly connected to the front rolling track, and the rear roller assembly is rollingly connected to the rear rolling track. 
     
     
         6 . The simulated rowing machine according to  claim 5 , wherein a diameter of a roller of the front roller assembly is smaller than a diameter of a roller of the rear roller assembly, and the roller shaft of the front roller assembly is longer than the roller shaft of the rear roller assembly. 
     
     
         7 . The simulated rowing machine according to  claim 1 , wherein the front moving assembly and the rear moving assembly are respectively fixedly connected to the linkage through a connector; the connector comprises a fixing piece and left and right two splints, the two splints are fixedly connected by the fixing piece; a top of the connector is fixed with a lower side of the front moving assembly or the rear moving assembly; each of the left and right two splints is provided with a clamping part extending in a middle direction, the linkage is fixed and clamped by two pieces of the clamping part. 
     
     
         8 . The simulated rowing machine according to  claim 7 , wherein the connector further comprises an upper horizontal shaft, and a left and right ends of the upper horizontal shaft are respectively fixedly connected to the two splints; the upper horizontal shaft is sleeved with a rolling shaft sleeve outside, the rolling shaft sleeve is rollingly connected to the track. 
     
     
         9 . The simulated rowing machine according to  claim 8 , wherein the connector further comprises a lower horizontal shaft, a left and right ends of the lower horizontal shaft are respectively fixedly connected to the two splints, and the lower horizontal shaft is also sleeved with a rolling shaft sleeve outside; the lower horizontal shaft is provided below the upper horizontal shaft, the track passes through a position between the upper horizontal shaft and the lower horizontal shaft. 
     
     
         10 . The simulated rowing machine according to  claim 9 , wherein the connector further comprises two hanging arms, the splint is provided with a T-shaped through hole, the left and right ends of the lower horizontal shaft are fixed on the splint through the hanging arms and the T-shaped through hole. 
     
     
         11 . The simulated rowing machine according to  claim 1 , wherein the track is provided with a limit plug, and the limit plug restricts sliding positions of the front moving assembly and the rear moving assembly. 
     
     
         12 . The simulated rowing machine according to  claim 1 , wherein the track comprises a detachable front track and a detachable rear track fixedly connected together. 
     
     
         13 . The simulated rowing machine according to  claim 1 , wherein the front moving assembly is provided with a pedal and a handle; the rear moving assembly is provided with a cushion. 
     
     
         14 . The simulated rowing machine according to  claim 1 , wherein the linkage is a belt, the transmission wheel is a pulley; the front moving assembly and the rear moving assembly are respectively fixed on the belt, and fixed positions of the front moving assembly and the rear moving assembly are different half sections of the closed loop.