Patent Publication Number: US-2011057497-A1

Title: Combination of net and frame

Description:
FIELD OF THE INVENTION 
     The present invention relates to a combination of net and frame, the net is securely connected between first frame and second frame so as to obtain a seat pad, a seat backrest or a pocket. 
     BACKGROUND OF THE INVENTION 
     The conventional exercise bikes generally include a seat which is composed of a seat pad and a backrest so that the user sits on the seat pad to operate the pedals. Most of the seat pads and backrests are made by a foam pad wrapped with a plastic layer. The users operating the exercise bikes sweat a lot and the conventional seats cannot provide proper ventilation feature. A similar situation is experienced for the wheelchair, the user&#39;s high temperature cannot be quickly released because of the material and structure of the conventional seat of the wheelchair. Furthermore, when using treadmills, the users need to put their belongings aside but the conventional treadmills do not have such places for the users to put their watches, cellular phones and water bottles. 
     The present invention intends to provide a combination of a net and a frame, the net is securely connected to the frame so as to provide proper ventilation and the net is strong and flexible to support heavy load. 
     SUMMARY OF THE INVENTION 
     The present invention relates to a combination which comprises a frame composed of a first frame and a second frame, and a net has its periphery clamped between the first and second frames. 
     The primary object of the present invention is to provide a seat which is used for exercise devices and wheel chair, wherein the net is flexible and provides good ventilation to the users. 
     Another object of the present invention is to provide a pocket which can be on exercise devices and the users personal belongings are received in the pocket. The apertures of the net allow the users to see the belongings in the pocket. 
     The present invention will become more obvious from the following description when taken in connection with the accompanying drawings which show, for purposes of illustration only, a preferred embodiment in accordance with the present invention. 
    
    
     
       BRIEF DESCRIPTION OF THE DRAWINGS 
         FIG. 1  is an exploded view to show the first embodiment of the combination of the present invention; 
         FIG. 2  is a partial cross sectional view to show that the net is clamped between the first and second frames of the present invention; 
         FIG. 3  is a perspective view to show the combination of the present invention used as a seat pad; 
         FIG. 4  is an exploded view to show second first embodiment of the Combination of the present invention; 
         FIG. 5  is a partial cross sectional view to show that the net is clamped between the first and second frames of the second embodiment of the present invention; 
         FIG. 6  is a perspective view to show the combination of the second embodiment of the present invention; 
         FIG. 7  shows that the combination is used to be the seat pad and the seat backrest; 
         FIG. 8  shows that the combination is used to be the pocket on a treadmill, and 
         FIG. 9  shows that the combination is used to be the seat pad of a wheelchair. 
     
    
    
     DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT 
     Referring to  FIGS. 1 to 3 , the first embodiment of the combination of the present invention comprises a frame  10  which is composed of a first frame  11  and a second frame  12 , and a net  20  has a periphery thereof clamped between the first and second frames  11 ,  12 . The first frame  11  includes a groove which is sized to receive the second frame  12 , and the net  20  is clamped in the groove. 
       FIGS. 4 to 6  show the second embodiment of the combination of the present invention, wherein the frame  30  is composed of a first frame  31  and a second frame  32 , and the net  20  is mounted from a top of the first frame  31  and the second frame  32  is connected to the first frame  31  from an underside of the first frame  31 . The periphery of the net  20  is clamped between the first and second frames  31 ,  32 . 
     It is noted that the net  20  is made of elastic monofilaments which are flexible and strong enough to support heavy load. The apertures of the net  20  provide good ventilation. 
       FIG. 7  shows that the combination is used as the seat pad  42  and the seat backrest  41  for an exercise bike  40 .  FIG. 8  shows that the combination is made to be a pocket  51  which is connected to the treadmill  50  so as to receive the user&#39;s personal belongings.  FIG. 9  shows that the combination is made to be the seat pad  61  of a wheelchair  60 . The seat pad  61  can further be wrapped with a layer of gel to provide comfort sitting experience. 
     While we have shown and described the embodiment in accordance with the present invention, it should be clear to those skilled in the art that further embodiments may be made without departing from the scope of the present invention.