Treadmill with lifting function

Abstract

An exerciser includes a base with a running board connected thereto and an endless belt is connected to the running board. A frame is connected to the base and a plurality of weights are movably mounted on two guide rods of the frame. A cable unit includes an end member connected to the weights and a cable has a first end fixed to the end member, a second end of the cable reeves through a plurality of pulleys and is connected to a connection member which is attached to the user's body so that the user lifts the weights while running on the endless belt.

1 . An exerciser comprising: 
 a base with a running board connected thereto and an endless belt connected to the running board;    a frame connected to the base;    two guide rods connected to the frame and a plurality of weights movably mounted on the two guide rods, and    a cable unit including an end member connected to the weights and a cable having a first end fixed to the end member, a second end of the cable reeving through a first pulley, a second pulley, a third pulley and a fourth pulley respectively connected on the frame, the base and an adjusting unit which is connected to the base, a connection member is connected to the second end of the cable.    
     
     
         2 . The exerciser as claimed in  claim 1 , wherein the frame is connected to a first end of the base and includes a top portion, a lower portion and a connection portion which is connected between the top portion and the lower portion, the adjusting unit is connected to a second end of the base.  
     
     
         3 . The exerciser as claimed in  claim 2 , wherein the adjusting unit includes a link which has one end pivotably connected to an end plate of the base and the other end of the link is connected to the fourth pulley, a resilient member is connected between the link and the base.  
     
     
         4 . The exerciser as claimed in  claim 2 , wherein the top portion of the frame has the first pulley and the lower portion has the second pulley, the third pulley is connected to the second end of the base, the second end of the cable reeves through the first pulley, the second pulley, the third pulley and the fourth pulley and is connected with the connection member.  
     
     
         5 . The exerciser as claimed in  claim 1 , wherein the frame is connected to a second end of the base and includes a top portion, a lower portion and a connection portion which is connected between the top portion and the lower portion, the adjusting unit is connected to the second end of the base and located between the top portion and the lower portion.  
     
     
         6 . The exerciser as claimed in  claim 5 , wherein the adjusting unit includes an adjusting post and a guide pulley, the adjusting post is connected between the top portion and the lower portion, a plurality of positioning holes are defined in the adjusting post and the guide pulley is connected to one of the positioning holes by a positioning member.  
     
     
         7 . The exerciser as claimed in  claim 5 , wherein the top portion has the first pulley and the second end of the cable reeves through the first pulley and the guide pulley and is connected to the connection member.  
     
     
         8 . The exerciser as claimed in  claim 1 , wherein two posts are connected on two sides of the base and a control unit is connected on the two posts, a motor is electrically connected to the control unit and drives the endless belt.