CN2618842Y - Fat reducing body building bicycle - Google Patents

Abstract

The utility model discloses a weight-reduction training bicycle, providing the efficacy of transportation means and fitness, which includes a frame, a handlebar and a bicycle pedal. A lumen, a working platform or an orbit are opened on the frame along pre and post direction, and the saddle connects movably with the frame. Resistance device or transmission device are arranged on the frame, which enables the most hard active sites of waist and abdomen as well as hip, to exercise and lose weight, in particular to the fat-belly people. Including an elastic resistance device of the handlebar and upward strain function of the bicycle pedal, all the improvements of each sites make riders lose weight, healthy and fitness personally and all round, in particular to anti-SARS, lifting and reserving health level completely.

Description

The body-building and weight-reducing bicycle

Technical field

The utility model relates to a kind of bicycle, and especially a kind of have neglect neither a body-building and weight-reducing bicycle of function of bodybuilding and the vehicle.

Background technology

At present, bicycle is the walking-replacing tool that most of people adopt.Though but common bicycle also has the function of body-building, exists limitation, it can not get all round exercise of whole body.And a lot of body-building bicycle of selling on the market, it does not have the function of walking-replacing tool, merely as health and fitness facilities, has lacked practicality.

In order to solve the above problems, the applicant discloses a kind of body-building bicycle in application number 00120536.6, utilizes and transformation bicycle relevant portion, reaches the body-building of riding instead of walk and neglects neither.As have the elasticity handlebar of vigorous and graceful upper extremity function, have the grip brake of tempering the grip function, have " lid " formula stretcher of vigorous and graceful lower limb function or footwear to pedal.The applicant further improves on the basis of above-mentioned application documents through doing painstaking research, and makes the effect of body-building of body-building bicycle more obvious, especially can obtain emphasis to the blind spot torso portion of bicycle body-building and waist and belly muscle group and take exercise.

The utility model content

The purpose of this utility model is to provide a kind of existing communication function, can all take exercises, improve the body-building and weight-reducing bicycle of immunity again.

A kind of body-building and weight-reducing bicycle, has the effect that the vehicle and body-building are neglected neither, include vehicle frame, vehicle seat, handlebar and car and pedal, described vehicle seat is connected on the described vehicle frame movably, and described vehicle seat and vehicle frame cooperatively interact and be provided with drag devices or driving device.

Described drag devices is to be arranged on the tube chamber inside of described vehicle frame or the springing on the outside face, forward and backward or both sides at vehicle seat are respectively arranged with described springing, and below the pedestal of vehicle seat, be provided with support pulley and the attaching parts that is connected springing, between moving, vehicle seat and vehicle frame be provided with elasticity bolt.

Described drag devices is connected to intraluminal piston rod for the piston type sealing shroud, is respectively arranged with described piston rod in the forward and backward or both sides of described vehicle seat, and is provided with two attaching partss that connect described piston rod respectively below described vehicle seat pedestal.

First gear is set on described vehicle frame, the tooth bar interlock that described first gear and described vehicle seat pedestal below is provided with is provided with left flywheel in the coaxial right-hand member of rear flywheel on tube, described left flywheel links with described gear, when described vehicle seat moves forward, drive rear wheel and roll forward.

On described vehicle frame, be provided with second gear and with the change gear interlock, the tooth bar interlock that described second gear and described vehicle seat pedestal below are provided with, described change gear links with second flywheel with being arranged on the coaxial left end cylindrical fireworks of rear flywheel, second flywheel is opposite with rear flywheel silk mouth or flywheel teeth is opposite, to satisfy described vehicle seat when mobile backward, drive rear wheel and roll forward.

Be provided with between up and down at fork behind the back wheels of vehicle or vehicle frame upper edge or vehicle frame lower end or vehicle frame and be provided with gear or flywheel above or below workplatform or the described workplatform of track, stick so that double-deck folder to be set on the left side fork of back vent or the right side, have groove in the folder, can link or interlock with rear flywheel for axle described flywheel of slip or gear, described flywheel or gear are provided with arrangement of clutch, make gear and rear flywheel or chain drum clutch, vehicle frame has inner chamber and groove, but the inside and outside all device resistance devices of pipe.

Described vehicle seat comprises pedestal, front apron, back shield, and described forward and backward baffle plate may be folded in pedestal upper, middle and lower side, and described forward and backward baffle plate can be fixed on the described pedestal or on the vehicle frame, under the vehicle seat pulley gear arranged by bolt or jig structure with arbitrarily angled.

Described handlebar is the elasticity handlebar, and is socketed with sleeve pipe on the center of elasticity handlebar.

Described handlebar lower end and the front fork place of closing up are provided with parallel gears respectively, and are connected by chain, and the chain gear front fork makes front-wheel steering when turning to about handlebar.

Described car pedal be set to cover instep on carry the instep device.

Adopt above-mentioned body-building bicycle, temper each position of rider targetedly, particularly temper the blind spot that the rider takes exercise targetedly, as the waist and belly muscle group, trunk grades, and makes cyclist's hip, belly button drills can before can the back move and carry out resistive exercise and the drive car moves ahead, reach train on, to fat tripe crowd fat-reducing, and upper limbs and lower limb all have significant body-building and weight-reducing callisthenics result.And the rider can select exercise intensity to carry out personalized body-building exercise according to the situation of self targetedly, improves the interest of taking exercise greatly, strengthens the immunity of self.

Description of drawings

Fig. 1 is the structural representation of first embodiment of drag devices of the present utility model.

Fig. 2 is the structural representation of second embodiment of drag devices of the present utility model.

Fig. 3 is the structural representation of first embodiment of driving device of the present utility model.

Fig. 3 A is the structure diagram of this product with another embodiment of first embodiment of later-model driving device.

Fig. 4 is the structural representation of second embodiment of driving device of the present utility model.

Fig. 5 A, Fig. 5 B are the tooth bar of second embodiment of driving device of the present utility model and the structural representation of rear flywheel mutual alignment relation.

Fig. 6 is the utility model integral structure scheme drawing.

Fig. 7 is the enlarged diagram of the utility model elasticity handlebar.

Fig. 8 is the structural representation of the utility model epistasis handlebar design above horizontal rider's leg.

Fig. 8 A partly amplifies sketch for the A among Fig. 8.

Fig. 9 A, Fig. 9 B, Fig. 9 C are that car of the present utility model is pedaled and the scheme drawing of supporting with it supporting footwear.

The specific embodiment

A kind of body-building and weight-reducing bicycle, effect with the vehicle and body-building, include vehicle frame 15, vehicle seat 27, handlebar 2 and car and pedal 18, vehicle frame 15 tops are along having tube chamber 7 on the front and rear direction, described vehicle seat 27 is connected in the tube chamber 7 of vehicle frame 15 movably or the seat 27 of buying car in installments is ridden extension, moved at vehicle seat 27 upper, middle and lower support performance platforms or rail groove, and described below-seat is provided with drag devices or driving device.

See also Fig. 6, handlebar disclosed in the utility model is an elasticity handlebar 2, this elasticity handlebar 2 is made by spring rod, plastic rod or other elastomeric material, as shown in Figure 7, this elasticity handlebar 2 is arranged to the elastic strength of middle elastic strength greater than both sides, and when turning to, the rider adopts the narrow handlebar of holding, improve the intensity that turns to of handlebar, guarantee safety.These elasticity handlebar 2 integral, flexibles and rider's upper limbs force can adopt widely to be held or narrowly holds mutual adjusting, keeps the function of the original handlebar of bicycle simultaneously, and the wide effect of holding and can vigorous and graceful rider's upper limbs can reach the effect of vigorous and graceful rider's upper limbs again.Safety factor in order to improve by bike, can be on the central segment of elasticity handlebar 2 sleeve pipe of fixedly shaking hands 18 of socket, play the narrow effect of holding.The length of this sleeve pipe 18 is less than the length of elasticity handlebar 2, to expose the two ends of elasticity handlebar 2.

For the intensity that strengthens exercise and safety by bike, also spring-grip 1 can be set in the heart in elasticity handlebar 2.This spring-grip 1 is positioned at the front upper place of elasticity handlebar 2, exceeds not hinder 2 work of elasticity handlebar.This spring-grip 1 has the function of second handlebar, plays assistant spring handlebar 2 functions, and, can also be by practising further vigorous and graceful upper limbs consciously in the process by bike.Except above-mentioned open elasticity handlebar 2 and spring-grip 1 were used, elasticity handlebar 2 and the spring-grip 1 mentioned can use separately.And having the spring-grip 1 of tempering the grip function can also be combined into the grip brake with brake, makes spring-grip 1 not only have the effect of handlebar, also has the function of brake.But for the safety of driving a vehicle, the utility model is provided with the brake handle below elasticity handlebar 2 or above it, as shown in Figure 7, is provided with narrow formula brake 4 below elasticity handlebar 2.

All right, close up place 5 with front fork below the cloudy tube 80 in elasticity handlebar 2 lower ends parallel gears 81,83 is set respectively, and connect by chain 82, when the elasticity handlebar turns to, drive parallel gears 81 and rotate, parallel gears 83 is given in chain gear, thereby front fork is turned to, its front-wheel is also turned to.This structure is fit to various bicycles, as horizontal bicycle.Energy is the position of designing car handle arbitrarily, as designing above rider's leg leg below etc.Shown in Fig. 8,8A.

Traditional vehicle seat does not have the supporting effect of body-building, the utility model is improved it, see also Fig. 1, disclose a kind of collapsible removable and have a vehicle seat 27 of body building function, this vehicle seat 27 comprises pedestal 10, front and rear baffle 11,12 and is arranged at the strut member 9 of pedestal 10 belows, front and rear baffle 11, the 12 collapsible upper, middle and lower sides that are contained in pedestal 10.As layer-stepping (forward and backward baffle plate 11,12 is divided into below or the top that upper and lower layer is folded to pedestal 10), suit formula and (accommodation space that forward and backward semi-hollow baffle plate is arranged of symmetry and asymmetric similar knife switch structure be set in pedestal 10 front and back, when folding, front and rear baffle 11,12 suits as electric brake formula switch or cuts mutually and bury mutually in the accommodation space that is folded to pedestal 10), drawer type (front and rear baffle 11,12 that turn in the drawer type extraction more earlier before and after establishing pedestal 10 bottoms).When opening, front and rear baffle 11,12 front and back or about, as about fixing then need pedestal to adjust direction to be fixed under pedestal 10 waists, front apron 11 props up rider's belly, back shield 12 is propped up be advisable below rider's the waist.The control of the angle of front and rear baffle 11,12 and pedestal 10 determined according to the personal considerations by the rider, can adopt bolt arrangement or jig to fix and regulate.This vehicle seat 27 is designed to folding, the main trunk of tempering the rider that cooperates with upper limbs.Move for the ease of vehicle seat, also can be provided with for 9 times at strut member and support the pulley rolling device at this vehicle seat 27.Shown in Fig. 2,3, support migration for straddling to rise in vehicle frame domestic and foreign work platform or the pipe.

Body-building bicycle of the present utility model also can only independently include the vehicle seat 27 of front apron 11 respectively, or includes the vehicle seat 27 of back shield 12.Also can be forward and backward baffle plate 11,12 synthetic vehicle seats 27.The Mechanical Builds of whole vehicle seat with human comfort and attractive in appearance be design premises.Connect front and rear baffle 11,12 and on pedestal 10, be not limited to bolt arrangement, can also be various jigs, when design is considered, meet the physiological structure of human body, be provided with as pedestal 10 front portions and meet the male sex physiological " hole ", or be referred to as " recessed " type, play the ventilation and not hard pressed effect.

As shown in Figure 9, it is can cover to put the device of pedaling on the instep that the car of this body-building bicycle is pedaled, and covers the formula car as employing and pedals 60, is semiclosed shape, and lightness sensation in the upper and heaviness in the lower keeps normality, and it is consistent with the pin type to pedal top 61 design-calculated shapes, pedals bottom 62 and is column type or template.As Fig. 9 A, Fig. 9 B, but this car is pedaled 60 sides and can be gone up with movable axis 63 and be connected.See also Fig. 9 C, open and car is pedaled 60 matching used supporting footwear 65.After supporting footwear 65 need integral reinforcing, the bottom of supporting footwear 65 is provided with " hole " or " groove ", can pedals the bottom column type with car or template 62 cooperates, this fit system only is that method can be various for example.And, the hole of supporting footwear with pedal bottom 62 and can be respectively arranged with sliding sleeve or miniature bearing or add magnetic material, reach the effect of reducing friction and cooperating fast.

Disclosed drag devices of the utility model and driving device can adopt a lot of embodiments.For vehicle seat 27 moves on vehicle frame 15, can inside and outside the tube chamber 7 of vehicle frame 15, be provided with moving rail groove or track, and, be provided with anchor fitting between this vehicle seat 27 and the vehicle frame 15, as the captive nut jig, can be provided with according to rider's wish between vehicle seat 27 and the vehicle frame 15 and whether will move, or only move forward and backward forward or backward or simultaneously, when vehicle seat 27 is set to removablely when carrying out resistive exercise on vehicle frame 15, the waist and belly muscle group of tempering the rider there is positive effect.

Embodiment 1

As shown in Figure 1, first embodiment of the disclosed drag devices of the utility model.Drag devices is the springing 29,30 that is arranged on tube chamber 7 inside or the outside face of tube chamber, and present embodiment can adopt springing 29,30 to be spring.And this springing 29,30 is separately positioned on the front and back or the outside of vehicle seat 27 in the tube chamber 7, and the pedestal below of vehicle seat 27 also is respectively equipped with forward and backward two attaching partss 38,39, is connected to an end of springing 29,30.No matter the rider moves forward, backward, all need overcome the resistance that springing 29,30 produces, and move forward more, the resistance that springing 30 produces is big more, and the difficulty that vehicle seat 27 moves is big more, and the rider need exert oneself also big more, in like manner, vehicle seat 27 moves more backward, and the resistance that springing 29 produces is big more, and the rider need spend bigger power that vehicle seat 27 is moved backward.Especially can temper rider's waist and belly muscle group.

Embodiment 2

See also as Fig. 2, be second embodiment of the disclosed drag devices of the utility model.This drag devices utilizes the Floor Pump principle to design, before and after vehicle seat, install two opposite " Floor Pumps " respectively, drag devices is connected to piston rod 36,37 in the tube chamber 7 for the piston type sealing shroud, described piston rod 36,37 is arranged at the both sides or the front and back of vehicle seat 27 in the tube chamber 7 respectively, and the attaching parts 38,39 that is provided with respectively with the pedestal below of vehicle seat 27 is connected.As a same reason, no matter vehicle seat 27 moves forward, backward, the resistance that is subjected to is big more, and the energy that the rider spent is big more, and the intensity of motion also increases.And then, also can balloon apparatus be set at the far-end air extractor duct of two " Floor Pumps ", then children are added enjoyment by bike.

Embodiment 3

As shown in Figure 3, be the structural representation of first embodiment of driving device of the present utility model.Coaxial left side or right side (inboard or the outside) the cylindrical fireworks gong line mouth at trailing wheel right side rear flywheel 52 places adds to set up and put one first flywheel 42, and cylindrical fireworks gong line need extend, and be gapped between two flywheels to satisfy two flywheel device thickness arranged side by side, is independent of each other.Vehicle seat 27 pedestals are provided with tooth bar 40 10 times, the trend of described tooth bar 40 is parallel with tube chamber 7, first gear or flywheel 41 are set on vehicle frame 15, the gear wheel shaft center is provided with bearing, but two axial ends Dan Keshuan is fixed on the vehicle frame 15, this first gear 41 has two-layer tooth, one deck and tooth bar 40 interlocks, and one deck links by chain 43 with first flywheel 42.When vehicle seat 27 moved forward, tooth bar 40 moved forward thereupon, drove first gear, 41 clockwise directions and rotated.By the transmission of chain 43, first flywheel 42 is rotated clockwise simultaneously, cause rear flywheel 52 to rotate clockwise, thereby bicycle moves forward, first flywheel 42 disturbs in the same way and not with rear flywheel 52.

And, the above embodiments are further improved, coaxial left end cylindrical fireworks at trailing wheel left side flywheel 42 are provided with same apparatus second flywheel 47, see also Fig. 3 A, in addition second gear 46 is set on vehicle frame 15 (left side) again, this second gear 46 has two-layer, one deck and tooth bar interlock, but tooth bar must be avoided another layer tooth and reverse gear 48 interlocks of first gear, 41, the second gears 46, and reverse gear 48 can be arranged on the vehicle frame 15.This reverse gear 48 links with the trailing wheel left side second flywheel 47, and when vehicle seat 27 was mobile backward, tooth bar moved backward, second gear, 46 clockwise directions are rotated, interlock simultaneously makes flywheel conter clockwise chain rotate rear flywheel 52 (left side sight), thereby bicycle is moved forward after change gear 48 break-ins.

In a word, make good use of reverse flywheel, the combination between the single retaining of tradition or keep off flywheel, two-layer or first and second wheel and rack of multilayer (multistage) more, transmission that above-mentioned two embodiment are then adjustable load dynamics and vehicle seat move forward and backward degree of freedom.

Embodiment 4

As shown in Figure 4, cancellation chain-driving mode, directly adopt gear and rear flywheel or preceding chain drum interlock type of drive, in lower end, vehicle seat 27 pedestals, 10 both sides, be provided with two two the horizontal end faces in trailing wheel back vent upper surface, can supporting seat 27 and make supporting seat 27 last can before can afterwards mobile workplatform or track, workplatform one is the gravity (train) of supporting seat 27; The 2nd, set up driving device and avoid vehicle seat to connect interlock; The 3rd, make vehicle seat 27 removable fixing on workplatform.Pulley is established in vehicle seat 27 lower ends, the device tooth bar, similar train moves in orbit, workplatform is a transverse plane hardness design on two of traditional vehicle frame back vents, be arranged to the double track workplatform of similar bearing " train ", the transversal surface of the track of double track can be provided with different shape, and energy supporting seat 27 slides bottom or rolls (device roller).The vehicle seat 27 that rides on the double track has the stressed function of moving, mode except " riding ", can also be in double track workplatform inboard or the outside mode of " riding and hanging " combine with the double track workplatform, also can be arranged to the double track workplatform hollow or title interlayer rail workplatform, hollow rails supplying apparatus flywheel or gear are used, with tooth bar interlock and the supporting seat gravity that guarantees that flywheel or gear and mobile vehicle seat install bottom, and interlayer workplatform parallel sided is provided with sliding tray, slide before and after making flywheel or gear wheel shaft, add stage clip or extension spring, be arranged on to support or draw before or after flywheel or gear wheel shaft in the sliding tray and constitute.It is interior or outer that arrangement of clutch, spring are fixed on sliding tray.

As Fig. 5 A, this tooth bar 54 is arranged on vehicle seat 27 bottom, the lower end also is provided with wheel or groove, workplatform or the slide rail that is provided with the bicycle back fork upper end contacts (contacting shape with rail like train), one gear or flywheel 55 are set on back vent, with tooth bar 54 interlocks, and gear 55 is with arrangement of clutch, for example, axle is fixed in the keyway of gear 55, and axle mounting is in the chute of back vent, and moving towards of chute is parallel in the back vent tube chamber of workplatform substantially, and its length should be able to make the gear 55 can interlock rear flywheel 52 and can leave rear flywheel 52 again.The arrangement of clutch that present embodiment adopts is spring, stage clip or extension spring, and spring is contained in the chute.When vehicle seat 27 moves backward, tooth bar 54 moves backward, because gear 55 is snapped on the tooth bar 54, the resistance that driven gear 55 overcomes spring moves backward, and after gear 55 and rear flywheel 52 interlocks, gear 55 can not move backward again, at this moment, gear 55 is done and is rotated counterclockwise, thereby makes the rear flywheel 52 of interlock do the clockwise rotation, and bicycle is marched forward.When vehicle seat 27 moves forward, under the effect of spring, gear 55 and rear flywheel 52 leave.

As Fig. 5 B, mobile vehicle seat is provided with the tooth bar 54 on the teeth directional bottom, and tooth bar 54 is arranged on the inboard of the chain 51 that connects chain drum gear 50 and rear flywheel 52.Be as the criterion not contact chain 51, chain drum 50, trailing wheel 52 and back vent workplatform.When vehicle seat 27 moves forward, this gear 55 and 50 interlocks of chain drum gear, thus bicycle is moved forward.When vehicle seat 27 is mobile backward, gear 55 and chain drum gear 50 are left, this covering device also can duplicate on the bicycle left side, but direction is opposite.

Illustrate principle according to above-mentioned drag devices and four embodiment of driving device, make good use of various flywheel, the opposite flywheel of structure direction particularly, (many grades of single bilayer or multilayers, many grades of flywheels of class) gear, particularly change direction by two or more gear interlocks, transmission pen and speed change (can be designed to change speed gear box), the individual layer tooth of tooth bar and double-deck tooth, tooth up or down, interlock between the three or clutch, and, can design some mobile vehicle seats free front and back on vehicle frame with chain or gear (flywheel) connection or interlock, chain-driving or gear transmission move ahead bicycle effectively.

Above-mentioned disclosed technology part, but branch's formula whole development application can be produced the regeneration product of bicycle, and be applicable to bicycle, aiding bicycle, motor bike, gymnasium body-building vehicle and riding machine and similar products.

Though; the utility model discloses several specific embodiments; but be not limited to protection domain of the present utility model; anyly be familiar with this technology people; in not breaking away from spirit and scope of the present utility model; when doing various changes, therefore protection domain of the present utility model is as the criterion when looking claims.

Claims (10)

1, a kind of body-building and weight-reducing bicycle, has the effect that the vehicle and body-building and weight-reducing are neglected neither, including vehicle frame, vehicle seat, handlebar and car pedals, it is characterized in that, described vehicle seat is connected on the described vehicle frame movably, and described vehicle seat and vehicle frame cooperatively interact and be provided with drag devices or driving device.

2, body-building and weight-reducing bicycle as claimed in claim 1, it is characterized in that, described drag devices is to be arranged on the tube chamber inside of described vehicle frame or the springing on the outside face, forward and backward or both sides at vehicle seat are respectively arranged with described springing, and below the pedestal of vehicle seat, be provided with support pulley and the attaching parts that is connected springing, between moving, vehicle seat and vehicle frame be provided with elasticity bolt.

3, body-building and weight-reducing bicycle as claimed in claim 1, it is characterized in that, described drag devices is connected to intraluminal piston rod for the piston type sealing shroud, forward and backward or both sides at described vehicle seat are respectively arranged with described piston rod, and are provided with two attaching partss that connect described piston rod respectively below described vehicle seat pedestal.

4, body-building and weight-reducing bicycle as claimed in claim 1, it is characterized in that, described driving device is for being provided with first gear and in the coaxial right-hand member of rear flywheel first flywheel being set on cylindrical fireworks on described vehicle frame, the tooth bar interlock that described first gear or flywheel and described vehicle seat pedestal below are provided with, described first flywheel links with described first gear, when described vehicle seat moves forward, drive rear wheel and roll forward.

5, as claim 1 or 4 described body-building and weight-reducing bicycles, it is characterized in that, described driving device for be provided with on the described vehicle frame second gear or flywheel, be arranged on change gear or the flywheel on the vehicle frame and be arranged on second flywheel on the coaxial left end cylindrical fireworks of rear flywheel, described second gear or flywheel and change gear or flywheel interlock, the tooth bar interlock that described second gear or flywheel and described vehicle seat pedestal below are provided with, described change gear links with described second flywheel, when described vehicle seat is mobile backward, drives rear wheel and roll forward.

6, body-building and weight-reducing bicycle as claimed in claim 1, it is characterized in that, described driving device is provided with workplatform or track between about fork behind the back wheels of vehicle or vehicle frame upper edge or vehicle frame lower end or the vehicle frame, be provided with gear or flywheel above or below the described workplatform, the left side fork of back vent or the right side are stuck double-deck folder are set, have groove in the folder, being provided with clutch equipment slides for flywheel or gear wheel shaft, described flywheel or gear can with rear flywheel or chain drum interlock or clutch, vehicle frame has inner chamber and groove, all drag devices can be set inside and outside the pipe.

7, body-building and weight-reducing bicycle as claimed in claim 1, it is characterized in that, described vehicle seat comprises pedestal, front apron, back shield, described forward and backward baffle plate may be folded in pedestal upper, middle and lower side, described forward and backward baffle plate is fixed on the described pedestal by bolt or jig structure or moves on vehicle frame, vehicle seat has pulley gear, and is parallel with tooth bar.

8, body-building and weight-reducing bicycle as claimed in claim 1 is characterized in that, described handlebar is the elasticity handlebar, can be on the center of elasticity handlebar slip joint casing.

9, body-building and weight-reducing bicycle as claimed in claim 1 is characterized in that, described handlebar lower end and the front fork place of closing up are provided with parallel gears respectively, and is connected by chain, and the chain gear front fork makes front-wheel steering when turning to about handlebar.

10, as any one described body-building and weight-reducing bicycle in the claim 1,7,8,9, it is characterized in that, described car pedal be set to cover instep on carry the instep device.

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