US2012322625A1PendingUtilityA1

Health bicycle with arm exercise function

Assignee: PARK HUN GEUNPriority: Feb 18, 2010Filed: Feb 18, 2011Published: Dec 20, 2012
Est. expiryFeb 18, 2030(~3.6 yrs left)· nominal 20-yr term from priority
Inventors:Hun Geun Park
A63B 22/0605A63B 2210/50A63B 22/0012A63B 2022/0035A63B 2208/0238A63B 22/0046A63B 21/0051A63B 22/0005
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Claims

Abstract

Provided is a health bicycle with a lower body exercise function by means of pedals and an arm exercise function as a user rotates handles. The present invention comprises a frame part F which includes a first frame F 1 at a backside of which a seat F 12 is engaged, and a second frame F 2 which is rotatably hinged by means of a hinge shaft F 3 and at an upper side of which a monitor F 4 is formed; a lower body exercise means L which is engaged at a lower side of the first frame F 1 and generates an exercise load so that a user steps on it and rotates it for thereby exercising a muscular strength of a lower body of the user; and an arm exercise means H which is installed at an upper side of the second frame F 2 and generates an exercise load so that a user holds it and rotates it for thereby exercising arms.

Claims

exact text as granted — not AI-modified
1 . A health bicycle with an arm exercise function, comprising:
 a frame part (F) which includes a first frame (F 1 ) at a backside of which a seat (F 12 ) is engaged, and a second frame (F 2 ) which is rotatably hinged by means of a hinge shaft (F 3 ) and at an upper side of which a monitor (F 4 ) is formed;   a lower body exercise means which is engaged at a lower side of the first frame (F 1 ) and generates an exercise load so that a user steps on it and rotates it for thereby exercising a muscular strength of a lower body of the user; and   an arm exercise means (H, H′) which is installed at an upper side of the second frame (F 2 ) and generates an exercise load so that a user holds it and rotates it for thereby exercising arms.   
     
     
         2 . The bicycle of  claim 1 , wherein said arm exercise means (H) comprises:
 a third frame (HF 3 ) at one end portion of which a hinge part (HF 2 ) rotatably hinge-engaged with the second frame (F 2 ) is formed;   an angle adjusting plate (H 4 ) which is formed at the second frame (F 2 ) for thereby selectively adjusting a fixing angle of the third frame (HF 3 );   a housing (H 5 ) which is formed at the third frame (HF 3 ) and has a space in its inside;   first and second drums (H 6  and H 7 ) which are rotatably engaged in the interior of the housing (H 5 ) and are installed spaced apart from each other and are formed in circular plate shapes;   a noise free belt (H 8 ) which is engaged to the outer surfaces of the first and second drums (H 6  and H 7 ) and connects them;   a braking part (H 9 ) which comes into close contact with the second drum (H 7 ) and generates a braking force;   a long shaft (H 62 ) which is shaft-engaged at the center of the first drum (H 6 );   first and second crank shafts the one ends of which are engaged to both ends of the long shaft (H 62 ) and which are symmetrical from each other;   a handle bar (H 13 ) which is engaged at a right angle at the other ends of the first and second crank shafts; and   a sleeve (H 14 ) which is engaged at an outer surface of the handle bar (H 13 ).   
     
     
         3 . The bicycle of  claim 1 , wherein said arm exercise means (H′) comprises:
 a housing (H 5 ′) which is engaged at the second frame (F 2 ) and has a space in its inside; 
 a second drum (H 7 ′) which is formed in a circular plate shape and is accommodated in the housing (H 5 ′); 
 a braking part (H 9 ) which comes into close contact with the second drum (H 7 ′) and generates a braking force; 
 a long shaft (H 62 ) which is shaft-engaged at the center of the first drum (H 6 ); 
 first and second crank shafts the one ends of which are engaged to both ends of the long shaft (H 62 ) and which are symmetrical from each other; 
 a handle bar (H 13 ′) which is engaged at a right angle at the other ends of the first and second crank shafts; and 
 a sleeve (H 14 ′) which is engaged at an outer surface of the handle bar (H 13 ′). 
 
     
     
         4 . The bicycle of  claim 2 , wherein said the first and second crank shafts are arranged opposite to each other or are arranged in the same directions in parallel. 
     
     
         5 . The bicycle of  claim 4 , wherein said second crank shaft has an angle adjusting part for the purpose of being engaged at a right angle at the long shaft (H 62 ), so the second crank shaft can change its angle for the purpose of being installed opposite to the first crank shaft or of being installed in parallel. 
     
     
         6 . The bicycle of  claim 2 , wherein said braking part (H 9 ) comprises:
 a brake pad (L 52 ) which comes into contact with both outer sides of the second drum (H 7 ); and   a plurality of magnetic parts (L 54 ) which are embedded at the lateral side of the brake pad (L 52 ).   
     
     
         7 . The bicycle of  claim 2 , wherein said braking part (H 9 ) comprises:
 an arc shaped brake pad (L 52 ) which comes into contact with an outer surface of the second drum (H 7 ); and   a plurality of magnetic parts (L 54 ) which are embedded at the inner side of the brake pad (L 52 ).   
     
     
         8 . The bicycle of  claim 1 , further comprising:
 an angle adjusting part (F 5 ) which serves to adjust the folding angles of the first and second frames (F 1  and F 2 ) of the frame part (F), and   said angle adjusting part (F 5 ) comprising:   an adjusting piece (F 51 ) which is protruded from an upper side of the second frame (F 2 ) and has a plurality of fixing holes (F 50 ); and   a support pin (F 52 ) which is engaged to the adjusting piece (F 51 ), with the lower side of the first frame (F 1 ) coming into close contact with the support pin (F 52 ).   
     
     
         9 . The bicycle of  claim 1 , wherein said seat (F 12 ) is engaged in such a way that its angle can be adjusted for thereby maintaining a horizontal state. 
     
     
         10 . The bicycle of  claim 1 , wherein said lower body exercise means (L) comprises:
 a casing (L 10 ) which is engaged at a lower side of the first frame (F 1 );   first and second drum wheels (L 1  and L 2 ) which are installed spaced apart from each other at a certain distance in the casing (L 10 );   a center shaft (L 3 ) which is engaged at the center of the first drum wheel (L 1 );   a pedal shaft (L 4 ) which is installed at both ends of the center shaft (L 3 ) to be opposite to each other, with pedals (L 42 ) being engaged at the pedal shaft (L 4 ); and   a braking part (L 5 , L 5 ′) which is installed in the vicinity of the second drum wheel (L 2 ) and serves to decelerate the rotation speed by means of a connection or disconnection operation.   
     
     
         11 . The bicycle of  claim 10 , wherein said braking part (L 5 ) comprises:
 a brake pad (L 52 ) which comes into contact with both outer sides of the second drum wheel (L 2 ); and   a plurality of magnetic parts (L 54 ) which are embedded in the lateral side of the brake pad (L 52 ).   
     
     
         12 . The bicycle of  claim 10 , wherein said braking part (L 5 ′) comprises:
 a brake pad (L 52 ′) which comes into contact with both outer sides of the second drum wheel (L 2 ); and 
 a plurality of magnetic parts (L 54 ′) which are embedded in the inner side of the brake pad (L 52 ′). 
 
     
     
         13 . The bicycle of  claim 3 , wherein said braking part (H 9 ) comprises:
 a brake pad (L 52 ) which comes into contact with both outer sides of the second drum (H 7 ); and   a plurality of magnetic parts (L 54 ) which are embedded at the lateral side of the brake pad (L 52 ).   
     
     
         14 . The bicycle of  claim 3 , wherein said braking part (H 9 ) comprises:
 an arc shaped brake pad (L 52 ) which comes into contact with an outer surface of the second drum (H 7 ); and   a plurality of magnetic parts (L 54 ) which are embedded at the inner side of the brake pad (L 52 ).

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