CN105059459B

CN105059459B - A kind of Exercycle and driving method

Info

Publication number: CN105059459B
Application number: CN201510446660.7A
Authority: CN
Inventors: 陈璐瑶
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-07-28
Filing date: 2015-07-28
Publication date: 2017-12-26
Anticipated expiration: 2035-07-28
Also published as: CN105059459A

Abstract

The invention provides a kind of Exercycle and driving method, the Exercycle includes vehicle frame, the handlebar being arranged on vehicle frame, trailing wheel, two pedals that can be moved up and down and two driving-chains, two backgears being meshed respectively with two driving-chains are provided with the trailing wheel, when the pedal moves downward, the pedal is pressed on the driving-chain, and then causes the backgear to drive the trailing wheel to rotate forward.By setting pedal to move up and down, pedal moves downward and compresses driving-chain so that the driving-chain at backgear moves forward, and then drives the backgear engaged with driving-chain to rotate forward, and trailing wheel also follows backgear to rotate forward；So by the up and down motion of pedal, the rotation forward of trailing wheel is realized so that the drive actions of Exercycle are fairly simple, it is only necessary to easy to learn with the downward pedal of pin；And by the alternating movement of two foot pedals, the purpose for realizing body-building and exercising one's muscles.

Description

A kind of Exercycle and driving method

Technical field

The invention belongs to body-building equipment technical field, and in particular to a kind of drive of Exercycle and the Exercycle Dynamic method.

Background technology

Bicycle is that crank is set on sprocket wheel, and pedal is set on crank, and a left side is given by the castor stream of left and right two Right pedal power so that pedal drives crank and then rotated with movable sprocket, plays the forward purpose of bicycle.

Current bicycle, mostly it is to give left and right pedal force by the castor stream of left and right two, plays and move ahead or take exercise body The purpose of body.Because the design original intention of bicycle is that body-building effect is not for the convenient and strength-saving thus current bicycle that moves ahead It is good.Because pedal is to do the circular motion centered on sprocket wheel axis, thus pin moves in a circle on pedal, and in pedal In motion process pin can add to the power of pedal size and Orientation it is also different, thus still have certain difficulty for beginner, It is and also general to the train on of leg muscle.Specifically：In motion process of the left-hand tread plate from peak to front end, it is Firmly left foot palm needs, which are upturned, steps on pedal, and left foot forward downward is exerted oneself, now right crus of diaphragm is not exerted oneself；In left-hand tread plate from most Front end is into the motion process of bottom, and left foot can only be exerted oneself downwards, and now right crus of diaphragm is not exerted oneself；Reached in left-hand tread plate from minimum point During rearmost end, left foot is not exerted oneself, and right crus of diaphragm is transferred forward firmly；The process of peak is returned from rearmost end in left-hand tread plate In, left foot is not exerted oneself, and right crus of diaphragm is exerted oneself downwards.In addition, standard bicycle can only allow the lower extremity movement of human body, upper body cannot be transported It is dynamic, it is impossible to play the effect of all around fitness.

The content of the invention

The present invention provides a kind of Exercycle, by setting the up and down motion of pedal, realizes the rotation forward of trailing wheel, makes It is fairly simple to obtain drive actions, it is easy to learn.

To reach above-mentioned technical purpose, the present invention is realized using following technical scheme：

A kind of Exercycle, including vehicle frame, the handlebar being arranged on vehicle frame, trailing wheel, two pedals that can be moved up and down, And two driving-chains, two backgears being meshed respectively with two driving-chains are provided with the trailing wheel, when described When pedal moves downward, the pedal is pressed on the driving-chain, and then causes the backgear to drive the trailing wheel to forward It is dynamic.

Further, the backgear is real-turn forward, dallied backward.

Further, two front gears being meshed respectively with two driving-chains are provided with the vehicle frame, it is described Front gear is the one-way wheel rotated forward.

Further, preceding transverse axis is provided with the vehicle frame, two front gears are separately positioned on the preceding transverse axis The left and right sides.

Further, two expansion tightening wheels for being respectively used to be tensioned two driving-chains are additionally provided with the vehicle frame, when When the pedal compresses the driving-chain, the expansion tightening wheel stress is mobile and causes backgear described in the transmission chain warp to described Moved at pedal.

Further, the article of vertical direction is provided with the pedal, the lower end of the article is provided with former and later two Pinch roller, the gear teeth to match with the driving-chain is provided with the pinch roller, the pinch roller engages with the driving-chain.

Further, former and later two pinch wheels for clamping the article are provided with the vehicle frame.

Further, the wheel face of the pinch wheels is arranged to the cambered surface of indent, and the rear and front end of the article is provided with outside Convex cambered surface, the wheel face of the front/rear end of the article respectively with two pinch wheels contact.

Further, the wheel face of the pinch wheels is arranged to the cambered surface of evagination, in the rear and front end of the article is provided with Recessed cambered surface, the wheel face of the front/rear end of the article respectively with two pinch wheels contact.

Further, the slide rail to match with the article is provided with the vehicle frame, the article is in the slide rail Slide up and down.

Further, the pulley being in contact with the article is provided with the slide rail.

Further, the article is fixed on the pedal.

Further, it is to be flexibly connected between the article and the pedal.

Further, the pedal is provided with back-moving spring or extension spring.

Further, the handlebar includes being spindle rotationally arranged in left handlebar and right handlebar on vehicle frame, on the vehicle frame Be provided with two rotating wheels being connected respectively with two front gears, be respectively arranged with the left handlebar and right handlebar with The drawstring that two rotating wheels are connected；When the left handlebar and/or right handlebar rotate, the drawstring drives the rotating wheel Rotate forward, and then drive the front gear to rotate forward, and drive the trailing wheel to rotate forward by driving-chain.

Further, the rotating wheel relative to the front gear is real-turn forward, dallied backward.

Further, it is provided with back-moving spring on the rotating wheel.

Further, the vehicle frame includes turning to column, and the left handlebar and right handlebar are arranged on the upper end for turning to column, The lower end of the left handlebar and right handlebar is provided with handlebar inclined plane, is provided with the steering column and is tilted with the handlebar The column inclined plane that face matches.

Further, the handlebar inclined plane extends to tilt from back to front.

Further, the steering column adjustable height.

Further, the left handlebar and right handlebar include hand grip portion and connecting portion, and the hand grip portion includes hand grip portion Body, be connected with the end of hand grip portion body it is perpendicular hold portion and with erect the portion of holding be connected on hold portion.

Further, the left handlebar and right handlebar include hand grip portion and connecting portion, and the connecting portion can by bearing pin Rotation is fixed on the upper end for turning to column, and the groove to match with the connecting portion is offered at left and right sides of the steering column Mouthful, the connecting portion is in the notch.

Further, the centre for turning to column is installed with U-lag, and the connecting portion is in the U-lag.

Further, lower baffle plate is provided with the steering column, the lower baffle plate is located at the rear portion of the steering column, When the connecting portion rotates around bearing pin and reaches vertical position, the bottom of the connecting portion contacts with the lower baffle plate.

Further, overhead gage is provided with the steering column, the overhead gage is located at the front portion of the steering column, When the connecting portion rotates around bearing pin and reaches vertical position, the top of the connecting portion contacts with the overhead gage.

Further, axle sleeve is provided between the rotating wheel and the front gear, the rotating wheel is sleeved on the axle Put, the axle sleeve is fixed with the front gear.

Based on above-mentioned Exercycle, the present invention also provides a kind of driving method of Exercycle, including：Two pin Alternating, which is stepped down on two pedals, tramples step so that the trailing wheel rotates forward；It is described trample step have with pin to Under step on the pedal, the pedal is pressed on the driving-chain, the driving-chain drives the backgear to rotate forward, Jin Ersuo Trailing wheel is stated to rotate forward.

Further, the handlebar includes being spindle rotationally arranged in left handlebar and right handlebar on vehicle frame, on the vehicle frame Be provided with two rotating wheels being connected respectively with two front gears, be respectively arranged with the left handlebar and right handlebar with The drawstring that two rotating wheels are connected；The driving method also includes：Two hands are individually positioned on left handlebar and right handlebar, and two The pulling step that hand pulls back simultaneously or alternately；The pulling step, which has, pulls with hand left handlebar and/or right handlebar, So that drawstring drives rotating wheel to rotate forward, and then drives front gear to rotate forward, and trailing wheel is driven to forward by driving-chain It is dynamic.

Exercycle provided by the invention, by setting pedal to move up and down, pedal moves downward and compresses transmission Chain so that driving-chain at backgear moves forward, and then drives the backgear ratcheting with driving-chain to rotate forward, trailing wheel also with Rotated forward with backgear；So moving downward by pedal, realize the rotation forward of trailing wheel so that Exercycle Drive actions are fairly simple, it is only necessary to easy to learn with the downward pedal of pin；And pass through the alternating of two foot pedals Action, the purpose for realizing body-building and exercising one's muscles.

After the embodiment of the present invention is read in conjunction with the figure, the other features and advantages of the invention will become more clear Chu.

Brief description of the drawings

Fig. 1 is the structural representation of one embodiment of Exercycle proposed by the invention；

Fig. 2 is the mplifying structure schematic diagram of a-quadrant in Fig. 1；

Fig. 3 is the mplifying structure schematic diagram of B area in Fig. 1；

Fig. 4 is the mplifying structure schematic diagram at pedal 4 in Fig. 1；

Fig. 5 is the cross section structure diagram of the axis along pinch wheels in Fig. 4；

Fig. 6 is the another embodiment structural representation of pedal 4；

Fig. 7 is front gear in Fig. 1 and the mplifying structure schematic diagram at rotating wheel；

Fig. 8 be in Fig. 7 C-C to cross section structure diagram；

Fig. 9 is a kind of structural representation of embodiment at handlebar in Fig. 1；

Figure 10 is the structural representation of the another embodiment at handlebar.

Embodiment

To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.

In the description of the invention, it is necessary to which explanation, term "front", "rear", " on ", " under ", "left", "right" etc. refer to The orientation shown be in normal use Exercycle, for user, be for only for ease of description the present invention and Simplify description, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific azimuth configuration And operation, therefore be not considered as limiting the invention.

It is one embodiment of Exercycle proposed by the invention referring to Fig. 1-Figure 10, a kind of Exercycle bag Vehicle frame 1 is included, handlebar 2,4, two, the pedal that can the be moved up and down driving-chain 5 of trailing wheel 3, two are provided with vehicle frame 1, that is, set Two driving-chains 5 of the pedal 4 of left and right two and left and right are equipped with, two to be meshed respectively with two driving-chains 5 are provided with trailing wheel 3 Individual backgear 6, when pedal 4 moves downward, pedal 4 compresses driving-chain 5 so that backgear 6 drives trailing wheel 3 to rotate forward.

In the present embodiment, by setting pedal 4 and driving-chain 5, when pedal 4 moves downward, pedal 4 compresses driving-chain 5, So that the driving-chain at backgear 6 moves forward, and then the backgear 6 engaged with driving-chain 5 is driven to rotate forward, trailing wheel 3 Backgear 6 is followed to rotate forward.So by the up and down motion of pedal 4, the rotation forward of trailing wheel 3 is realized so that body-building is certainly The drive actions of driving are fairly simple, it is only necessary to easy to learn with the downward pedal 4 of pin；And trampled by two pin The alternating of plate 4 moves up and down, and realizes the purpose of body-building and leg exercising muscle.

In the present embodiment, referring to shown in Fig. 1 and Fig. 2, being provided with what is be connected respectively with two driving-chains 5 on vehicle frame 1 Two front gears 7, and front gear 7 is the one-way wheel rotated forward；So front gear 7 can only be rotated forward, it is impossible to After rotate, that is, the driving-chain 5 at front gear 7 can not be moved rearwards.Set backgear 6 for real-turn forward simultaneously, to After dally, that is, drive trailing wheel 3 to rotate when backgear 6 rotates forward, backgear 6 dallies when rotating backward, i.e., after not driving Take turns 3 back rotations.Pedal 4 is located at the top of gypsy chain 5, so that when pedal 4 compresses driving-chain 5 downwards, pedal 4 The driving-chain 5 at place has the trend that moves downward, because front gear 7 is the one-way wheel that rotates forward, thus can only pass through rear tooth Take turns the forward movement of the driving-chain at 6 and realize that the tension force on whole driving-chain 5 is identical；Driving-chain namely at backgear 6 drives Backgear 6 moves forward, and then gives the power of trailing wheel 3 forward so that trailing wheel 3 rotates.

In order to increase the distance that driving-chain 5 moves down under the effect of pedal 4, and then cause the driving-chain 5 at backgear 6 The distance increase of forward movement so that backgear 6 drives the anglec of rotation of trailing wheel 3 also larger；Expansion tightening wheel is provided with driving-chain 5 8, when pedal 4 compresses driving-chain 5, the tensile force increase of driving-chain 5 so that the stress of expansion tightening wheel 8 simultaneously withdraws movement, now tensioner Driving-chain 5 at 8 is taken turns through backgear 6 to moving at pedal 4；Driving-chain 5, to during moving at pedal 4, passes through backgear 6 Dynamic chain 5 drives backgear 6 to rotate forward, and then drives trailing wheel 3 to rotate forward.When such two pin replace downward pedal 4, make Obtain the backgears 6 of left and right two and alternately give the power that trailing wheel 3 rotates forward so that trailing wheel 3 rotates.

In some embodiments of the invention, transverse axis 11 before being fixedly installed on vehicle frame 1, two front gears 7 are set respectively Put in the left and right sides of preceding transverse axis 11.Expansion tightening wheel 8 is arranged on vehicle frame 1, before can also being arranged on transverse axis 11.

For the concrete structure at pedal 4, there can be a variety of implementations, it is shown in Figure 4, it is one kind at pedal 4 Embodiment, the article 41 of vertical direction is provided with pedal 4, former and later two pinch rollers 42 is provided with the lower end of article 41, And the gear teeth to match with driving-chain 5 are provided with pinch roller 42, two pinch rollers 42 engage with driving-chain 5；By setting pinch roller 42, when ensure that pedal 4 moves downward, the transmission of power between pedal 4 and driving-chain 5 so that the power acted on pedal 4 passes through Article 41 is vertical to be acted on driving-chain 5.

Former and later two pinch wheels 12 being in contact with article 41 are provided with vehicle frame 1, give article 41 certain grip force； So when article 41 is moving up and down, moved between two pinch wheels 12.As shown in figure 5, for along the axis of pinch wheels 12 Sectional view, vertical plate 14 is fixed with vehicle frame 1, pinch wheels 12 are arranged on vertical plate 14 by axle, on a left side for vertical plate 14 Right both sides respectively set two pinch wheels 12, and the wheel face of pinch wheels 12 is arranged to the cambered surface of indent, and the rear and front end of article 41 is set There is a cambered surface of evagination, the wheel face of the front/rear end of article 41 respectively with two pinch wheels 12 contacts.Set in the lower end of article 41 Have the limited block 411 to match with pinch wheels 12, when article 41 upwards reset in place when, the limited block 411 of the lower end of article 41 with Pinch wheels 12 contact, and limitation article 41 continues to move up.

In the present embodiment, T-shaped structure that article 41 and pedal 4 are integrated, the connecting portion 412 of article 41 and pedal 4 is set For arcuate structure, when pedal 4 moves downward in place, connecting portion 412 contacts with pinch wheels 12, the block pedal 4 of pinch wheels 12 after It is continuous to move downward, play position-limiting action.

Wherein, article 41 may be configured as oblate cylindricality or cylinder etc., can set extension spring between article 41 and vehicle frame 1, Increase elastic force.

Certainly in other embodiments, pinch wheels 12 are set with the cooperation of article 41 or in the wheel face of pinch wheels 12 Outer recessed cambered surface is set to, the rear and front end of article 41 is provided with the cambered surface of convex, and the front/rear end of article 41 presss from both sides with two respectively The wheel face contact of bearing up pulley 12.

It is shown in Figure 6, it is the another embodiment at pedal 4, is with the main distinction of above-mentioned embodiment：Step on It is to be flexibly connected between plate 4 and article 41.The article 41 of vertical direction is provided with pedal 4, is set in the lower end of article 41 There are former and later two pinch rollers 42, and the gear teeth to match with driving-chain 5 are provided with pinch roller 42；Lead between pedal 4 and article 41 Cross spherical bearing connection so that pedal 4 can relative to article 41 in any direction somewhat have tilt；So that trampled in pin The torsion movement of any direction can be carried out during plate 4, for the activity at ankle.

The slide rail to match with article 41 is provided with vehicle frame 1, article 41 slides up and down in slide rail.On pedal 4 During lower motion, article 41 slides up and down in slide rail, ensure that article 41 slides in the slide rail of setting.

The Rapid reset behind lower end is reached for article 41, back-moving spring is provided between pedal 4 and vehicle frame 1, that is, One end of back-moving spring is arranged on pedal 1, and the other end is arranged on vehicle frame 1.It is of course also possible to set between pedal 4 and vehicle frame 1 Put extension spring.

In some embodiments of the invention, referring to shown in Fig. 1-Fig. 3, in order that Exercycle can also temper hand Arm and upper body, set handlebar 2 rotatable, handlebar 2 includes left handlebar 21 and the right handlebar being spindle rotationally arranged on vehicle frame 1 22, two rotating wheels 9 being connected respectively with two front gears 7 are provided with vehicle frame 1, and in left handlebar 21 and right handlebar 22 On be respectively arranged with the drawstring 91 being connected with two rotating wheels 9；When left handlebar 21 and/or right handlebar 22 rotate, drawstring 91 Drive rotating wheel 9 to rotate forward, and then drive front gear 7 to rotate forward, and drive trailing wheel 3 to rotate forward by driving-chain 5.This Sample is causing left handlebar 21 by setting rotatable left handlebar 21 and right handlebar 22 and drawstring 91 and rotating wheel 9 with hand And/or right handlebar 22, when rotating, trailing wheel 3 rotates forward；The purpose for tempering arm and upper body is played, may also speed up body-building certainly The rotating speed of driving trailing wheel 3.

Relative to front gear 7 it is real-turn forward by setting rotating wheel 9, dallies backward, that is, in rotating wheel 9 to forward When dynamic, front gear 7 is driven also to rotate forward；When rotating wheel 9 resets and turned round, front gear 7 is not driven；Or front gear 7 to During preceding rotation, rotating wheel 9 is idle running.

Referring to shown in Fig. 7 and Fig. 8, for the reset of rotating wheel 9, back-moving spring is provided with rotating wheel 9.For rotating Attachment structure between wheel 9 and front gear 7 can have a diversified forms, in the present embodiment, between rotating wheel 9 and front gear 7 Axle sleeve 10 is provided with, rotating wheel 9 is sleeved on axle sleeve 10, and axle sleeve 10 is fixed with front gear 7；Rotating wheel 9 is relative to axle sleeve 10 It is for real-turn forward, dallies backward.

In order to increase the fastness between drawstring 91 and rotating wheel 9, fixing hole 92 is equipped with the edge of rotating wheel 9, Blocked up at the end set end of drawstring 91, that is, coordinate one end by drawstring 91 to be firmly fixed to fixing hole 92 by end is stifled On rotating wheel 9；And when fixing, it is only necessary to which drawstring 91 is hung over into fixing hole 92 with hand can so that fixed simple, operation side Just.

The direction rotated for left handlebar 21 and right handlebar 22, front and rear it can rotate；But for the ease of operation, in this implementation In example, set left handlebar 21 and right handlebar 22 to be pulled back under vertical state, reset to vertical state afterwards.

For the embodiment at handlebar 2, there can be diversified forms, shown in Figure 9, one kind at handlebar 2 is real Mode is applied, vehicle frame 1 includes turning to column 13, and left handlebar and right handlebar are arranged on the upper end for turning to column 13, in left handlebar 21 and the lower end of right handlebar 22 be provided with handlebar inclined plane 23, handlebar inclined plane 23 tilts from back to front, is turning to column 13 On be provided with the column inclined plane to match with handlebar inclined plane 23；By set from back to front inclined handlebar inclined plane 23, And the column inclined plane of matching so that left handlebar 21 and right handlebar 22 lower end can not travel forward, and can only move backward.

One end of drawstring 91 is fixed on the lower end of left handlebar 21 and right handlebar 22, and the other end is fixed on rotating wheel 9.Drawstring 91 outer sheaths are equipped with sheath 92, and sheath 92, which is arranged on, to be turned at column 13, and four stators 93 are set on column 13 is turned to, It is shown in Figure 1 for spacing sheath 92.

Left handlebar 21 and right handlebar 22 include hand grip portion 24 and connecting portion 25, wherein, hand grip portion 24 includes hand grip portion sheet Body 241, be connected with the end of hand grip portion body 241 it is perpendicular hold portion 242 and with it is perpendicular hold that portion 242 is connected on hold portion 243；Make The optional position of hand grip portion 24 can be held in by going smoothly, and can adjust the posture of body, and when holding in diverse location so that hand The different parts of arm and upper body can obtain motion exercise.

Wherein connecting portion 25 is turning to a left side for column 13 by the rotatable top for being fixed on steering column 13 of bearing pin 26 Right both sides offer the notch 131 to match with connecting portion 25, and connecting portion 25 is located in notch 131.

Turn to column 13 to may be configured as just can adjust, it is adjustable also to allow for distance of the handlebar 2 apart from ground so that different Highly or the different people of arm length, height is adjusted according to the needs of oneself.

It is shown in Figure 10, it is another embodiment at handle 2, is with the main distinction of above-mentioned embodiment： Different from the structure that the connecting portion of handle coordinates on steering column 13, other structures can use and above-mentioned embodiment identical Structure.

Vehicle frame 1 includes turning to column 13, and left handlebar and right handlebar are arranged on the upper end for turning to column 13, turn to column 13 centre is installed with U-lag 132, and the connecting portion 25 of handle 2 is arranged in U-lag 132.By bearing pin 26 by connecting portion 25 It is rotatably arranged in U-lag 132.

Lower baffle plate 133 is provided with column 13 is turned to, lower baffle plate 133 works as connecting portion positioned at the rear portion for turning to column 13 25 around bearing pin 26 when rotating and reaching vertical position, and the bottom of connecting portion 25 contacts with lower baffle plate.Hold on hand grip portion 24, Pull back, handle 2 rotates forward around the rotating shaft of bearing pin 26, the lower end of connecting portion 25；In 24 return backward of hand grip portion, connecting portion 25 Lower end back rotation, when reaching vertical position, complete to reset, the bottom of connecting portion 25 contacts with lower baffle plate；Namely make to go smoothly Portion 24 is held to rotate forward from vertical position.By setting lower baffle plate 133 to ensure that the rotating range of handle 2, also enhance Turn to the intensity of column 13.

Certainly, in order to further ensure that handle 2 rotates in the rotating range of setting, and further increase turn to it is vertical The intensity of post 13, overhead gage can also be provided with column 13 is turned to, overhead gage is positioned at the front upper part for turning to column 13, when even When socket part 25 rotates around bearing pin 26 and reaches vertical position, the top of connecting portion 25 contacts with overhead gage.

Referring to Fig. 1-Figure 10, illustrate the driving method of Exercycle in the present embodiment, including：Two pin alternately step down in two Step is trampled on individual pedal 4 so that trailing wheel 3 rotates forward；Wherein trample step have pressed with the downward pedal 4 of pin, pedal 4 On driving-chain 5, the drive backgear 6 of driving-chain 5 rotates forward and then backgear 6 drives trailing wheel 3 to rotate forward.

In the present embodiment, also have and pull driving, be specifically：Two hands are individually positioned in left handlebar 21 and right handlebar 22 On, the two hands simultaneously or alternately pulling step that pulls back so that driving-chain 5 moves forward, and then drives trailing wheel 3 to forward It is dynamic；Pulling step to have and pull with hand left handlebar 21 and/or right handlebar 22 so that drawstring 91 drives rotating wheel 9 to rotate forward, And then drive front gear 7 to rotate forward, and drive trailing wheel 3 to rotate forward by driving-chain 5.

Exercycle in the present embodiment is mainly used in lying fallow, entertained, body-building etc..It is also provided with front-wheel 20, hand All components in the existing known technology such as lock 30, are no longer described herein.

Certainly, in other embodiments, vehicle seat, change pulley, Collapsible and damping, intelligent function etc. can also be set；Or increase Add base etc. to be designed to indoor body-building equipment, either increase wheel design and be tricycle, carriage or be designed as tandem certainly Driving, more people cycling, or design front and back wheel are of different sizes etc., all within protection scope of the present invention.

The above described is only a preferred embodiment of the present invention, being not the limitation for making other forms to the present invention, appoint What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc. Imitate embodiment.But it is every without departing from technical solution of the present invention content, the technical spirit according to the present invention is to above example institute Any simple modification, equivalent variations and the remodeling made, still fall within the protection domain of technical solution of the present invention.

Claims

1. a kind of Exercycle, it is characterised in that can be transported up and down including vehicle frame, the handlebar being arranged on vehicle frame, trailing wheel, two Dynamic pedal and two driving-chains, tooth after two to be meshed respectively with two driving-chains is provided with the trailing wheel Wheel, described two backgears are real-turn forward, are dallied backward；It is provided with the vehicle frame and is mutually nibbled with two driving-chains respectively Two front gears closed, the front gear are the one-way wheel rotated forward；It is additionally provided with the vehicle frame and is respectively used to tensioning two Two expansion tightening wheels of driving-chain described in bar；When the pedal moves downward, the pedal is pressed on the driving-chain, the biography The tensile force increase of dynamic chain so that expansion tightening wheel stress simultaneously withdraws movement, and backgear described in the transmission chain warp is at the pedal It is mobile, and then drive the backgear engaged with the driving-chain to rotate forward；The article of vertical direction is provided with the pedal, The lower end of the article is provided with former and later two pinch rollers, and the gear teeth to match with the driving-chain, institute are provided with the pinch roller Pinch roller is stated to engage with the driving-chain；Vertical plate is fixed with the vehicle frame, the right and left of the vertical plate respectively sets two Individual pinch wheels, the pinch wheels are arranged on vertical plate by axle, and the wheel face of the pinch wheels is arranged to the cambered surface of indent, described The rear and front end of article is provided with the cambered surface of evagination, and the wheel face of the front/rear end of article respectively with two pinch wheels contacts；Institute The lower end for stating article is provided with the limited block to match with pinch wheels, when the article resets in place upwards, article lower end Limited block contacts with pinch wheels, and limitation article continues to move up；The T-shaped structure that the article and pedal are integrated, article with The connecting portion of pedal is arranged to arcuate structure；When pedal moves downward in place, connecting portion contacts with pinch wheels, pinch wheels block Pedal continues to move downward, and plays position-limiting action.

2. Exercycle according to claim 1, it is characterised in that the handlebar includes being spindle rotationally arranged in car Left handlebar and right handlebar on frame, two rotating wheels being connected respectively with two front gears are provided with the vehicle frame, The drawstring being connected with two rotating wheels is respectively arranged with the left handlebar and right handlebar；When the left handlebar and/or right car During rotating, the drawstring drives the rotating wheel to rotate forward, and then drives the front gear to rotate forward, and passes through transmission Chain drives the trailing wheel to rotate forward, and the rotating wheel relative to the front gear is real-turn forward, dallied backward.

3. Exercycle according to claim 2, it is characterised in that the vehicle frame includes turning to column, the left car The upper end that steering column is arranged on right handlebar, the lower end of the left handlebar and right handlebar is provided with handlebar inclined plane, institute State to turn to and be provided with the column inclined plane to match with the handlebar inclined plane on column.

4. Exercycle according to claim 3, it is characterised in that the left handlebar and right handlebar include hand grip portion And connecting portion, the connecting portion pass through the rotatable upper end for being fixed on steering column of bearing pin, the left and right two for turning to column Side offers the notch to match with the connecting portion, and the connecting portion is in the notch.

5. Exercycle according to claim 3, it is characterised in that the left handlebar and right handlebar include hand grip portion And connecting portion, the centre for turning to column are installed with U-lag, the connecting portion is in the U-lag；Described turn to is stood Lower baffle plate is provided with post, the lower baffle plate is positioned at the rear portion of the steering column, when the connecting portion is rotated and arrived around bearing pin During up to vertical position, the bottom of the connecting portion contacts with the lower baffle plate.

A kind of 6. driving method of Exercycle as described in any one of claim 1 to 5, it is characterised in that including：Two Pin alternately steps down on two pedals and tramples step so that the trailing wheel rotates forward；It is described trample step have use pin Step on the pedal downwards, the pedal is pressed on the driving-chain, the driving-chain drive the backgear rotate forward and then The trailing wheel rotates forward.

7. driving method according to claim 6, it is characterised in that the handlebar includes being spindle rotationally arranged on vehicle frame Left handlebar and right handlebar, be provided with two rotating wheels being connected respectively with two front gears on the vehicle frame, it is described The drawstring being connected with two rotating wheels is respectively arranged with left handlebar and right handlebar；

The driving method also includes：Two hands are individually positioned on left handlebar and right handlebar, two hands simultaneously or alternately backward The pulling step of pulling；

The pulling step, which has, pulls with hand left handlebar and/or right handlebar so that drawstring drives rotating wheel to rotate forward, enters And drive front gear to rotate forward, and drive trailing wheel to rotate forward by driving-chain.