Abstract:
An exercise apparatus utilizing a wheeled rolling platform which moves on an incline frame and includes an adjustable arm cord mounting assembly. The arm cord mounting system includes a pair of elongated arm cords each entrained over a fixed pulley mounted in each adjustable upright corner post. An anchoring device attaches the cords to the mobile platform. The platform moves on the frame against a resistance force provided by the body weight of the user seated or lying on the platform and the upward angled slope of the incline frame. A back and head support connects the platform.

Description:
BACKGROUND OF THE INVENTION 
     1. Field of the Invention 
     The present invention relates to a novel and useful exercise apparatus and relates to human body training concern with training the muscle of the &#34;core&#34;, of the body which primarily helps to stabilize the body during a normal activities such as moving, standing and sitting. 
     Many exercise apparatuses have been proposed to rehabilitate or develop different muscles of the body. In addition, exercise apparatuses have used resistance devices such as weights and springs against which the user pushes or pulls, using the arms or legs. Unfortunately many apparatuses are not susceptible to use by persons of different heights or physical abilities. 
     The traditional prior art bench like the Pilates type bench has been a useful device for muscle training but limit its utility and render it less than an optimum tool for practicing total body training. 
     Consequently, a need exists for improvement of the traditional prior art in order to enhance its overall utility. 
     An exercise apparatus using a incline frame and a wheeled platform which are adjustable to accommodate person of different heights and weights would be a notable advance in the physical conditioning of a large and various groups of muscles for total body training, conditioning and also physical therapy field. 
     SUMMARY OF THE INVENTION 
     In accordance with the present invention a novel and enhanced exercise apparatus is herein provided to satisfy the aforementioned needs. 
     The exercise apparatus of the present invention utilizes a wheeled platform which is movable on a frame against a resistance force. The frame may provide a pair of rails and the platform may include wheels to ride on such rails. The resistance force may be provided by the user body weight. Cords extended through a pulley system mounted to the platform and at the far end to a pair of post, to handles which are gripped by the user. 
     The apparatus of the present invention also includes two identical back supports connected to each end of the mobile platform. 
     The two identical back supports can be also used as a leg device and for abdominal muscle conditioning. 
     It may be apparent that a novel and useful exercise apparatus has been described. It is therefore an object of the present invention to provide an exercise apparatus which utilizes a wheeled platform and requires the user to pull the platform upwards on a incline slope. 
     Another object of the present invention is to provide an exercise apparatus using wheeled platform moveable against a resistance force which is adjustable through the change of the slope angle and the users weight, for users of different height, weight and physical abilities, while the user is seating or lying on the platform. 
     Yet another object of the present invention is to provide an exercise apparatus which is compact and easy to assemble and use. 
     A further object of the present invention is to provide an exercise apparatus which employs a wheeled rolling platform and a multiplicity of supports permitting the use of the exercise apparatus in various conditioning and therapeutic situations. 
     Yet another object of the present invention is to provide an exercise apparatus which provides a wheeled rolling platform permitting the use of the legs for the conditioning of the legs major muscle groups. 
     The invention possesses other objects and advantages especially as concerns particular characteristics and features thereof which will become apparent as the specification continues. 
    
    
     BRIEF DESCRIPTION OF THE DRAWINGS 
     FIG. 1 is a top right, perspective view of an embodiment of the apparatus of the present invention. 
     FIG. 2 is a top view of an embodiment of the apparatus of the present invention. 
     FIG. 3 is a side view of an embodiment of the apparatus of the present invention. 
     FIG. 4 is a top view of the main frame assembly 20 of the apparatus of the present invention. 
     FIG. 5 is a side view of the main frame 20 depicted in FIG.4. 
     FIG. 6 is a top view of the pulley assembly 50 of the apparatus of the present invention. 
     FIG. 7 is a side view of the pulley assembly 50 depicted in FIG. 6. 
     FIG. 8 is a top view of the mobile carriage 80 of the apparatus of the present invention. 
     FIG. 9 is a side view of the mobile carriage 80 depicted in FIG. 8. 
     FIG. 10 is a sectional view &#34;A--A&#34; of the apparatus 10 depicted in FIG. 2. 
     FIG. 11 is a sectional view &#34;B--B&#34; of the apparatus 10 depicted in FIG. 2. 
     FIG. 12 is a sectional view &#34;C--C&#34; of the apparatus 10 depicted in FIG. 2. 
     FIG. 13 is a sectional view &#34;H--H&#34; of the apparatus 10 depicted in FIG. 2. 
     FIG. 14 is a sectional view &#34;G--G&#34; of the apparatus depicted in FIG. 8. 
     FIG. 15 is a side view of the post 52 and sleeve 38 assembly. 
     FIG. 16 is a sectional view &#34;E--E&#34; of the apparatus depicted in FIG. 15. 
     FIG. 17 is a side view of an embodiment of the apparatus 10 of the present invention viewing the back rest 98 used for legs conditioning. 
     FIGS. 18A and 18B are a side view of an embodiment of the apparatus 10 of the present invention viewing the back rest 100 used for abdominal muscle conditioning. 
     FIG. 19 is a side view of an embodiment of the apparatus 10 of the present invention viewing the posts 52 rotated 90 degrees for pectoral muscle conditioning. 
    
    
     For a better understanding of the invention reference is made to the following detailed description of the preferred embodiments thereof which should be referenced to the prior described drawings. 
     These and other features and advantages of the present invention will become apparent to those skilled in the art upon a reading of the following detailed description when taken in conjunction with the drawings wherein there in shown and described an illustrative embodiment of the invention. 
     DESCRIPTION OF THE PREFERRED EMBODIMENTS 
     Various aspects of the present invention will evolve from the following detailed description of the preferred embodiments thereof which should be referenced to the herein above described drawings. 
     In the following description, like reference characters designate like or corresponding parts throughout the several views of the drawings. Also in the following description, it is to be understood that such terms as &#34;front&#34;, &#34;rear&#34;, &#34;upper&#34;, &#34;lower&#34;, &#34;left&#34;, &#34;right&#34;, and the like, are words of convenience and are not to be construed as limiting terms. 
     In General 
     Referring to the drawings, and particularly to FIGS. 1-9 there is shown an enhanced core movement training apparatus, generally designated 10, incorporating all improved futures of the present invention. 
     The apparatus as a whole is depicted in the drawings by reference character 10 and upper case letter to denote multiple embodiments. 
     Apparatus 10 incorporates three major embodiments (as viewed in FIG. 1). 
     The first major embodiment is the &#34;Main frame&#34; 20 which includes two &#34;U&#34; shape rails 26 and 28 connected to leg 22 and to adjustable leg 24 by a set of detachable fasteners 32 (as viewed in FIGS. 4 &amp; 11). 
     The &#34;U&#34; shape rails 26 and 28 are made from extruded structural grade aluminum. Rails 26 and 28 have affixed at each end a set of protective plastic cap 34. Leg 22 includes a round horizontal base tubing 22a, a vertical rectangular tubing 22b, a horizontal top rectangular tubing 22c, a end plate 22d and a threaded nut 22e interconnected by welding (as viewed in FIG. 11). 
     The adjustable leg 24 has a lower leg member which includes a round horizontal base tubing 24a and a vertical rectangular tubing 24b interconnected by welding. Further the adjustable leg 24 has an upper leg member which includes a vertical rectangular tubing 24f, a horizontal top rectangular tubing 24c, an end plate 24d and a threaded nut 24e interconnected by welding (as viewed in FIG. 12). 
     The lower and higher members of leg 24 are connected by a detachable threaded knob 36. The legs 22 and 24 are made from structural grade aluminum and are supported by a set of detachable plastic leg base 30. 
     At the end near to the adjustable leg 24 there are connected by welding two post sleeves 38 and a pair of detachable threaded knobs 40 (as viewed in FIG. 4). 
     The second major embodiment of the apparatus 10 is the &#34;Pulleys Assembly&#34; 50 (as viewed in FIGS. 5, 6 &amp; 12)which includes a pair of posts 52 mounted into sleeves 38 by a pair of detachable threaded knobs 40. 
     The post sleeves 38 and the post 52 are made from structural grade aluminum. The pair of posts 52 have a pair of plastic protective caps 70 mounted at each end. The posts 52 can rotate 360 degrees and can be locked at a desired angle by a knob 40 (as viewed in FIGS. 15 &amp; 16). 
     The pulley assembly includes a single horizontal pulley 54 connected by welding to the undercarriage frame 84, a double vertical pulley 56 connected by welding on top of adjustable leg 24, and a pair of single vertical pulleys 58 mounted to the pair of posts 52 by a set of detachable fasteners 60. 
     Further the pulley assembly includes a cord 62 which it is entrained over a fixed horizontal pulley 54 mounted to the mobile carriage 80, further both ends of the cord 62 are extended through a fixed vertical double pulley 56 mounted on top of adjustable leg and extended through a pair of fixed vertical pulley 58 mounted in each adjustable upright corner posts 52. 
     Each end of the cord 62 is connected to the pair of cord hooks 64 which are connected to the pair of straps 66, which are further connected to the pair of handles 68. By way of example the cord 62 can be yacht braid cord. The handles 68 can be wood rings used in gymnastics, and the straps 64 can be fabricated from industrial grade nylon. The pulleys 54, 56 and 58 can be Harken pulleys. 
     The third major embodiment is the &#34;Mobile Carriage&#34; 80 (as viewed in FIGS. 8, 9 &amp; 13) As illustrated in FIGS. 8 and 9 the mobile carriage 80 includes a flat padded platform 82, and two identical padded back support extensions 98 and 100 connected to each end of the undercarriage frame 84. 
     The undercarriage frame 84 is composed of a pair of top support beams 84a, a pair of end support beams 84b and a pair of bottom support beams 84c interconnected by welding. 
     The undercarriage frame 84 is made from structural grade aluminum and the flat padded platform 82 is preferably constructed of hard plywood connected to the undercarriage frame 84 by a set of detachable fasteners 86 (as viewed in FIG. 13). The padding on the platform 82 is fabricated of high density foam. 
     The mobile carriage 80 further includes a set of wheels 88 mounted by axles 90 and detachable fasteners 114 to the undercarriage frame 84, adjacent the left and right ends of each of the side support beams. 
     The mobile carriage 80 rolls on rails 26 and 28 which have a U shape profile and thereby providing more safety, smooth and accurate rolling motion of the rollers 88. The mobile carriage 80 uses a set of rollers 92 as guides mounted in a horizontal position and are used to eliminate the usual wheel to side scuffing associated with the traditional prior art bench. The set of rollers 92 are connected to the undercarriage frame 84 by set of detachable fasteners 94. 
     The wheels 88 and the guide rollers 92 are mold-on thermo cushion rubber wheels. At each end of the undercarriage frame 84, there are two spacers 102 and two sleeves 104 interconnected by welding to the undercarriage frame 84. Further the sleeves 104 are connected to the two identical and adjustable padded back rest 98 and 100 by axle 106 and by sets of detachable fasteners 108 (as viewed in FIGS. 10 &amp; 14). 
     The back rest 98 and 100 are padded with sets of foam sleeves 110 fabricated from high density foam. 
     The back rest 98 includes a round tubular sleeve 98a, round tubular extension 98b, and four round tubular supports 98c, 98d,98e and 98f interconnected by welding. The back rest 100 includes a round tubular sleeve 100a, round tubular extension 100b, and four round tubular supports 100c, 100d,100e and 100f interconnected by welding. 
     The back rest 98 it is also used as a legs device (as viewed in FIG. 17) and the back rest 100 can be used for abdominal muscles conditioning, (as viewed in FIG. 18). 
     When used as legs device and for abdominal muscles conditioning the back rest 98 and 100 are connected to the cord hooks 64. The back rest 98 and 100 can rotate freely and can be locked in a vertical or horizontal position by a detachable threaded knob 112, (as viewed in FIG. 16). The back rest 98 and 100 is made from structural grade aluminum. Thus, pulling of handles 68 by the user&#39;s hands or feet will tend to move the mobile carriage 80 against the resistance force produced by the user&#39;s body weight and the frame&#39;s incline slope.