Muscular exercise equipment

Abstract

The present invention relates to muscular exercise equipment. In particular, disclosed is a muscular exercise apparatus comprising: an upper support bar, which has a certain length and on both sides of which connecting rods are disposed; a lower support bar, which has a certain length and on both sides of which connecting rods are disposed, wherein the connecting rods of the upper support bar and the connecting rods of the lower support bar are fastened to each other such that the upper support bar and the lower support bar have a certain angle therebetween; and a central support bar for supporting the bending motion of at least one of the upper support bar and the lower support bar.

What is claimed is: 
     
         1 . Muscular exercise equipment comprising:
 an upper support bar having connecting rods disposed at both sides thereof and also having a predetermined length;   a lower support bar having connecting rods disposed at both sides thereof and also having a predetermined length; and   a central support bar to which the connecting rods of the upper support bar and the connecting rods of the lower support bar are coupled so that the upper support bar and the lower support bar has a predetermined contained angle, and which supports a bending motion of at least one of the upper support bar and the lower support bar, and is provided to be rolled.   
     
     
         2 . The muscular exercise equipment of  claim 1 , wherein the upper support bar comprises a first upper connecting rod coupled to one end of the central support bar; and a second upper connecting rod coupled to the other end of the central support bar, and the lower support bar comprises a first lower connecting rod coupled to one end of the central support bar; and a second lower connecting rod coupled to the other end of the central support bar. 
     
     
         3 . The muscular exercise equipment of  claim 1 , wherein the central support bar comprises an elastic member configured to support the support bars to be returned to their original positions according to a bending motion, when at least one of the upper support bar and the lower support bar performs the bending motion. 
     
     
         4 . The muscular exercise equipment of  claim 1 , wherein an embossing treatment is performed on a surface of the central support bar. 
     
     
         5 . The muscular exercise equipment of  claim 1 , wherein at least one of the upper support bar and the lower support bar is provided to be rolled. 
     
     
         6 . The muscular exercise equipment of  claim 1 , wherein the connecting rod is provided to be curved from an end of the support bar to the central support bar. 
     
     
         7 . The muscular exercise equipment of  claim 1 , wherein the connecting rod comprises an extending portion configured to extend vertically from an end of the support bar; and a curved portion curved from the extending portion to the central support bar. 
     
     
         8 . The muscular exercise equipment of  claim 1 , wherein the central support bar is formed of a flat spring having a predetermined length. 
     
     
         9 . The muscular exercise equipment of  claim 1 , further comprising an assistant device comprising a handle portion, connecting portions which are vertically connected to both ends of the handle portion, extending portions configured to have a predetermined angle with respect to the connecting portions and to extend from ends of the connecting portions, and protruding portions configured to vertically protrude from ends of the extending portions and inserted and coupled into both sides of the central support bar. 
     
     
         10 . The muscular exercise equipment of  claim 1 , further comprising at least one of a first assistant unit having a first handle, a first support portion disposed perpendicularly to the first handle, a first upper joint configured to vertically connect the first handle with the first support portion and also to support the first handle to be bent by elasticity, a first lower joint connected with the first support portion and configured to support the first support portion to be returned to its original position by predetermined elasticity, and a first coupling portion connected with the first lower joint and coupled to one side of the central support bar; and
 a second assistant unit having a second handle, a second support portion disposed perpendicularly to the second handle, a second upper joint configured to vertically connect the second handle with the second support portion and also to support the second handle to be bent by elasticity, a second lower joint connected with the second support portion and configured to support the second support portion to be returned to its original position by predetermined elasticity, and a second coupling portion connected with the second lower joint and coupled to the other side of a second central support bar.   
     
     
         11 . Muscular exercise equipment comprising:
 a first upper support bar having a first upper connecting rod disposed at one side thereof and also having a predetermined length;   a first lower support bar having a first lower connecting rod disposed at one side thereof and also having a predetermined length; and   a first central support bar in which the first upper connecting rod of the first upper support bar and the first lower connecting rod of the first lower support bar are coupled to one side thereof so that the first upper support bar and the first lower support bar have a predetermined contained angle, and which supports a bending motion of at least one of the first upper support bar and the first lower support bar.   
     
     
         12 . The muscular exercise equipment of  claim 11 , further comprising separate muscular exercise equipment comprising a second upper support bar having a second upper connecting rod disposed at the other side thereof and also having a predetermined length, a second lower support bar having a second lower connecting rod disposed at the other side thereof and also having a predetermined length, and a second central support bar in which the second upper connecting rod of the second upper support bar and the second lower connecting rod of the second lower support bar are coupled to the other side thereof so that the second upper support bar and the second lower support bar have a predetermined contained angle, and which supports a bending motion of at least one of the second upper support bar and the second lower support bar,
 wherein the separate muscular exercise equipment is coupled so that the second upper connecting rod faces the first upper connecting rod, and the second lower connecting rod faces the first lower connecting rod.   
     
     
         13 . The muscular exercise equipment of  claim 12 , further comprising separate muscular exercise equipment comprising a second upper support bar having a second upper connecting rod disposed at the other side thereof and also having a predetermined length, a second lower support bar having a second lower connecting rod disposed at the other side thereof and also having a predetermined length, and a second central support bar in which the second upper connecting rod of the second upper support bar and the second lower connecting rod of the second lower support bar are coupled to the other side thereof so that the second upper support bar and the second lower support bar have a predetermined contained angle, and which supports a bending motion of at least one of the second upper support bar and the second lower support bar; and
 a coupling structure configured to connect at least one pair of the first and second upper support bars, the first and second lower support bars, and the first and second central support bars with each other.   
     
     
         14 . The muscular exercise equipment of  claim 11 , wherein the central support bar comprises an elastic member configured to support the support bars to be returned to their original positions according to a bending motion, when at least one of the upper support bar and the lower support bar performs the bending motion. 
     
     
         15 . The muscular exercise equipment of  claim 11 , wherein the central support bar is provided to be rolled. 
     
     
         16 . The muscular exercise equipment of  claim 11 , wherein an embossing treatment is performed on a surface of the central support bar. 
     
     
         17 . The muscular exercise equipment of  claim 11 , wherein at least one of the upper support bar and the lower support bar is provided to be rolled. 
     
     
         18 . The muscular exercise equipment of  claim 11 , wherein the connecting rod is provided to be curved from an end of the support bar to the central support bar. 
     
     
         19 . The muscular exercise equipment of  claim 11 , wherein the connecting rod comprises an extending portion configured to extend vertically from an end of the support bar; and a curved portion curved from the extending portion to the central support bar. 
     
     
         20 . The muscular exercise equipment of  claim 11 , wherein the central support bar is formed of a flat spring having a predetermined length. 
     
     
         21 . The muscular exercise equipment of  claim 11 , further comprising an assistant device comprising a handle portion, connecting portions which are vertically connected to both ends of the handle portion, extending portions configured to have a predetermined angle with respect to the connecting portions and to extend from ends of the connecting portions, and protruding portions configured to vertically protrude from ends of the extending portions and inserted and coupled into both sides of the central support bar. 
     
     
         22 . The muscular exercise equipment of  claim 11 , further comprising at least one of a first assistant unit having a first handle, a first support portion disposed perpendicularly to the first handle, a first upper joint configured to vertically connect the first handle with the first support portion and also to support the first handle to be bent by elasticity, a first lower joint connected with the first support portion and configured to support the first support portion to be returned to its original position by predetermined elasticity, and a first coupling portion connected with the first lower joint and coupled to one side of the central support bar; and
 a second assistant unit having a second handle, a second support portion disposed perpendicularly to the second handle, a second upper joint configured to vertically connect the second handle with the second support portion and also to support the second handle to be bent by elasticity, a second lower joint connected with the second support portion and configured to support the second support portion to be returned to its original position by predetermined elasticity, and a second coupling portion connected with the second lower joint and coupled to the other side of a second central support bar.   
     
     
         23 . Muscular exercise equipment comprising:
 a first module comprising an upper support bar, and upper connecting rods connected at both ends of the upper support bar;   a second module comprising a lower support bar, and lower connecting rods connected at both ends of the lower support bar; and   a central support bar coupled to ends of the upper and lower connecting rods,   wherein stepped portions are formed so that the ends of the upper connecting rods and the lower connecting rods are coupled so as to face each other, and the central support bar is disposed at an area in which the stepped portions are coupled, and   a tension ring configured to provide an elastic force in an opposite direction to a rotating motion of at least one of the first and second modules using the central support bar as an axis is inserted in and disposed at the stepped portion of the upper connecting rods.   
     
     
         24 . The muscular exercise equipment of  claim 23 , wherein a pin hole configured to pass through toward the central support bar, and a coupling pin inserted into and passing through the pin hole and coupled to a center of the tension ring disposed at the stepped portion of the upper connecting rods are disposed at the stepped portion of the lower connecting rods. 
     
     
         25 . The muscular exercise equipment of  claim 24 , wherein a pin cover configured to cover an opening portion of the pin hole is further disposed at the stepped portion of the lower connecting rods. 
     
     
         26 . The muscular exercise equipment of  claim 24 , wherein a bearing having a center through which the coupling pin passes and configured to support a rotation of the upper connecting rod, and an insertion hole configured to support an insertion of the tension ring are disposed at the stepped portion of the upper connecting rods. 
     
     
         27 . The muscular exercise equipment of  claim 26 , wherein the tension ring comprises at least one rail groove formed at an outer portion thereof; and a ring screw thread formed at the outer portion to be fastened to a coupling nut disposed at the central supporting bar, and a pin insertion hole in which the coupling pin is inserted and coupled. 
     
     
         28 . The muscular exercise equipment of  claim 27 , further comprising a rail protrusion formed at one side of an inner wall of the insertion hole formed at the upper connecting rod, and coupled to the rail groove.