Strength training device

Abstract

A strength training device comprises: a housing, wherein the front of the housing is provided with a display screen, and both sides of the inner bottom of the housing are fixedly installed with motors; the output shaft of the motor is provided with a wire winding wheel, and both sides of the inside of the housing are equipped with wire passing wheels that match with the wire winding wheels; both sides of the inside of the housing are fixedly installed with universal rotating mechanisms, and the outside of the universal rotating mechanism is fixedly installed with a fixed sleeve; a connecting rope is wound on the wire winding wheel. The overall size of the invention is small, and it can be installed on the wall for use, which takes up little space and is convenient for home use.

1 . A strength training device, comprising: a housing, wherein the front of the housing is provided with a display screen, and both sides of the inner bottom of the housing are fixedly installed with motors; the output shaft of the motor is provided with a wire winding wheel, and both sides of the inside of the housing are equipped with wire passing wheels that match with the wire winding wheels; both sides of the inside of the housing are fixedly installed with universal rotating mechanisms, and the outside of the universal rotating mechanism is fixedly installed with a fixed sleeve; the fixed sleeve is fixedly installed with a connecting rod, the other end of the connecting rod is provided with a rotating pull ring, and the rotating pull ring is provided with a handle; a connecting rope is wound on the wire winding wheel, and the other end of the connecting rope passes through the wire passing wheel, the universal rotating mechanism, the fixed sleeve, and the connecting rod in turn and is fixedly connected to the rotating pull ring;
 the universal rotating mechanism comprises a shell, a sliding sleeve, and a rotating gear; the shell is provided with a sliding sleeve that is slidably engaged with its rotation, and the sliding sleeve is provided with a rack that is in gear meshing with the rotating gear; the rotating gear is rotatably matched with the sliding sleeve, and the outer side thereof is fixedly connected to the fixed sleeve.   
     
     
         2 . The strength training device of  claim 1 , wherein the wire passing wheel comprises a fixed seat and a pulley; the fixed seat is provided with a pulley rotatably matched therewith, and the connection rope is passed between the pulley and the fixed seat. 
     
     
         3 . The strength training device of  claim 2 , wherein the outside of the universal rotating mechanism is provided with a rotation limiting assembly and a movement limiting assembly matched therewith; the shell is provided with a round hole matched with the rotation limiting assembly and a keyway hole matched with the movement limiting assembly; the sliding sleeve is provided with annular grooves matched with the keyway hole, and a plurality of annular grooves are arranged along the direction of the central axis of the shell. 
     
     
         4 . The strength training device of  claim 3 , wherein the connecting rod is a hollow cylinder with openings at both ends, which is convenient for the connecting rope to pass through; the rotating pull ring is provided with a plug matched with the connecting rod, which is plugged and rotatably matched with the connecting rod. 
     
     
         5 . The strength training device of  claim 4 , wherein the left side of the housing is fixed installed with a display mainboard, and the right side of the housing is provided with a control mainboard; the control mainboard is arranged on the right side of the display mainboard, and a power supply is arranged between it and the display mainboard; the top and the bottom of the right side of the housing are fixedly installed with polygonal docking columns, and sockets are opened inside the polygonal docking columns. 
     
     
         6 . The strength training device of  claim 5 , wherein the right side of the housing is provided with a mounting plate; the top and bottom of the left side of the mounting plate are fixedly installed with adaptive columns, and the interior of the adaptive column is provided with a polygonal slot; a fixing hole is opened inside the adaptive column and outside the polygonal slot. 
     
     
         7 . The strength training device of  claim 6 , wherein a plug pin is provided on the top of the fixing hole and on the top of the adaptive column.