CN107982859A

CN107982859A - Hand-foot composite sport machine

Info

Publication number: CN107982859A
Application number: CN201610947088.7A
Authority: CN
Inventors: 郭海滨
Original assignee: SPORTSART FITNESS INDUSTRIAL Co Ltd
Current assignee: SPORTSART FITNESS INDUSTRIAL Co Ltd
Priority date: 2016-10-26
Filing date: 2016-10-26
Publication date: 2018-05-04

Abstract

The invention discloses a kind of hand-foot composite sport machine, including pedestal, transmission device, crank unit, moving cell, foot movement track and motion tension can be adjusted by a pair of of crank unit and a lifting gear, exercise intensity when allowing the user in time to adjust its foot movement, and when trample acted in the foot pedal set on hand-foot composite sport machine when, movement locus caused by the foot pedal can be the elliptical motion path of class, such elliptical motion path is the movement locus of upper gentle lower circular arc, movement locus caused by foot trampling action is set more to meet ergonomics, to avoid causing sport injury.

Description

Hand-foot composite sport machine

Technical field

The present invention relates to fitness machine technical field, refers in particular to a kind of hand-foot composite sport machine.

Background technology

Though the character of use of indoor sports equipment is different from outdoor sports, so at this stage, the interior of various different fields Sports equipment though physical training can also be carried out by consumer is in house or interior, can reach the training of each muscle of body To the purpose of body-building or rehabilitation, therefore, widely consuming public is liked indoor sports equipment, for example sports treadlemill, Ladder device, rowing machine, pedal body building vehicle etc., are the indoor sports equipment that consumer's general choice uses, and indoor sport device Material is continued to introduce new in recent years, and a kind of fitness machine for forming movement locus even more widely liked by ordinary consumer, so It is thin to see fitness machine at this stage, though substantially still there is trained physical efficiency, the fortune that only known fitness machine is formed during exercise Dynamic rail mark only has single kenel, and can not adjust its movement locus, and when using existing fitness machine, user must allow The gait track of step routing motion machine, if the gait Trajectory Design of fitness machine is bad, is then easy to cause double-legged DOMS Occur with the sport injury of long-term accumulated.

The content of the invention

It is an object of the invention to provide one kind adjustment foot movement track, motion tension, user can in time adjust Exercise intensity during its whole foot movement, the hand-foot composite sport machine for avoiding sport injury.

Based on this, the present invention mainly uses utilising techniques, to realize above-mentioned purpose.

A kind of hand-foot composite sport machine, it includes：One pedestal, it is arranged on level ground；One transmission device, it sets On foregoing pedestal, which includes a belt pulley；The crank unit of the adjustable crank length of a pair, each crank unit bag Containing a fixed shell and an adjustment block, which is rotatably arranged in two at the belt pulley axle center of aforementioned drive device Side, the point using the axle center of the belt pulley as the axis of centres, and adjustment block has a crank length and extends a company with axis of centres point Extension bar；One moving cell, the moving cell include two hollow swing arms, two Slide Groups, two pivot joint frameworks, two foot pedals, its is opposite It is arranged on pedestal both sides with answering, the connecting rod of pin joint seat and crank unit in the pivot joint framework is rotationally articulated, and in Empty swing arm lower end is pivotally connected a Slide Group, its drive-connecting shaft o'clock is equipped with foot pedal as a rotating axle center, the slip group end, this is foot-operated Plate is located at outside the line scope of premise central axis point and the rotating axle center of hollow swing arm lower end, and the arc slide bar set by Slide Group Placing in space and slided between the roller set by pivot joint framework and inside, the i.e. roller and pin joint seat have one away from From, make the connecting rod of Slide Group and crank unit for not on-axis point, when allowing foot pedal to act and driving the crank unit to be rotated, Motion path caused by being pivotally connected the roller in framework is non-circular movement locus；

Further, which is equipped with a chassis, which is equipped with a front rail, and the other end is equipped with a U-shaped afterframe, The front rail centre up extends a upright bar, which installs a console, forward and backward in the upright bar close to console Side is connected stent after being connected stent and one before respectively extending horizontally away one, which is pivotally connected axostylus axostyle, then Linking stent is then pivotally connected one second pivot joint axostylus axostyle, and respectively up extension sets preceding montant for above-mentioned two end of front rail, the preceding montant end It is connected with the first pivot joint axostylus axostyle, and respectively extends side lever among chassis to both sides, respectively up extension sets rear montant for side lever end, The rear montant is connected with the second pivot joint axostylus axostyle, and multiple stents are installed on chassis.

Further, which is located on multiple stents of foregoing pedestal, and multiple stents are fore-stock and after-poppet, are passed Dynamic device includes aforesaid pulleys, a belt, a cast steel wheel, a belt, an electric power generating motor and an idle pulley group, belt pulley installing In on after-poppet, and cast steel wheel is then installed on fore-stock, and a belt, which is arranged, to be connected on the wheel shaft of belt pulley and cast steel wheel, and Idle pulley group is contacted on the outside of belt, shaking force caused by its absorbable belt operating, and is reduced transmission noise and improved and use Service life, foregoing electric power generating motor are installed on after-poppet, and electric power generating motor is connected by another belt with the wheel shaft of cast steel wheel, works as skin When belt wheel interlocks cast steel wheel rotation, cast steel wheel interlocks through belt and then drives electric power generating motor to produce electricl energy at this time.

Further, which includes a motor, which extends a screw rod, which screws togather through a connection Block, and at least slide bar that locks on contiguous block, the slide bar slidably extend through foregoing fixed shell, and in the other end and foregoing tune Monoblock is mutually fixed, and motor and fixed shell are connected to a fixed by a locking plate, and fixed shell is equipped with an axis hole, rotationally sets Put at the belt pulley axle center of aforementioned drive device, and extend foregoing connecting rod in adjustment block, when motor driving can make screw rod Rotated, the screw rod of the rotation can allow contiguous block to produce displacement, and the slide bar for making mutually to fix with the contiguous block at the same time can be in fixation Slided in housing, by the slip of slide bar, and then allow adjustment block to radially move, to adjust the crank of crank unit length Degree.

Further, which also swings holding rod, two upper connecting rods, two interlocking bar comprising two pivot joint stents, two, its is opposite It is arranged on pedestal both sides with answering, the swing holding rod lower end of wherein side is arranged at the upper end of a pivot joint stent, the pivot joint stent pivot On the second pivot joint axostylus axostyle on pedestal, its drive-connecting shaft point is as rotating axle center, and hollow swing arm upper end is hubbed on pedestal First pivot joint axostylus axostyle on, its drive-connecting shaft point as rotating axle center, foregoing upper connecting rod one end be articulated in be pivotally connected stent lower end, Its drive-connecting shaft point is as rotating axle center, and the upper connecting rod other end is then articulated in another drive-connecting shaft point of hollow swing arm, it is pivotally connected Axis point makes the swing holding rod and hollow swing arm be connected and synchronous hunting by the upper connecting rod, foregoing linkage as rotating axle center Bar one end is articulated in the lifting gear in hollow swing arm, and for its drive-connecting shaft point as rotating axle center, the other end is then hubbed at can be In the pivot joint framework slided on Slide Group, which is rotationally articulated with the connecting rod of crank unit at the same time, Its drive-connecting shaft point as central point and extends a virtual longitudinal axis as rotating axle center using axis of centres point, the first pivot joint axostylus axostyle Rotating axle center and second pivot joint axostylus axostyle rotating axle center respectively be located at virtual longitudinal axis two sides.

Further, the pivot joint framework, its entity are the pivot joint framework of a ㄇ bodies.

Hand-foot composite sport machine of the present invention adjusts foot movement track by a pair of of crank unit and a lifting gear And motion tension, exercise intensity when allowing user in time to adjust its foot movement, and transported when trample in hand-foot composite When the foot pedal set in motivation is acted, movement locus caused by the foot pedal can be the elliptical motion path of class, should Class ellipse system is the movement locus of upper gentle lower circular arc, movement locus caused by foot trampling action is more met human body work Learn, to avoid sport injury is caused.

A moving cell set by hand-foot composite sport machine of the present invention is articulated on pedestal, and at the same time with one on pedestal Transmission device is connected, which includes two pivot joint stents, two swing holding rods, two hollow swing arms, two upper connecting rods, two slips Group, two foot pedals, two interlocking bar, two pivot joint frameworks, it is accordingly arranged on pedestal both sides, wherein under the swing holding rod of side End system is arranged at a pivot joint pedestal upper end, which is hubbed on the second pivot joint axostylus axostyle on pedestal, and in hollow swing arm End is hubbed on the first pivot joint axostylus axostyle on pedestal, and a foregoing upper connecting rod is articulated between pivot joint pedestal lower end and hollow swing arm, The swing holding rod and hollow swing arm is set to be connected and synchronous hunting by the upper connecting rod, and hollow swing arm lower end can be pivotally connected a cunning Dynamic group, the slip group end are equipped with a foot pedal, and foregoing interlocking bar one end is articulated in the lifting gear in hollow swing arm, the other end Then be hubbed in the pivot joint framework that can be slided on Slide Group, the pivot joint framework at the same time with the crank unit on transmission device It is articulated, a virtual longitudinal axis as central point and is extended using the center of rotation of the crank unit, the axis point of the first pivot joint axostylus axostyle And second the axis point of pivot joint axostylus axostyle be located at the two sides of virtual longitudinal axis respectively, and the foot pedal for sliding group end is located at crank list Outside the line scope of the axis of centres point of member and the rotating axle center of hollow swing arm lower end, when user will adjust foot movement track only Need lifting gear or crank unit trim lengths, produced by its motion tension can be significantly adjusted at foot pedal and is acted Movement locus.

Brief description of the drawings

Fig. 1 is the hand-foot composite sport machine stereogram of the present invention.

Fig. 2 is the hand-foot composite sport machine part isometric exploded view of the present invention.

Fig. 3 is the stereogram that the transmission device of the present invention is articulated on pedestal.

Fig. 4 is the side view that the transmission device of the present invention is articulated on pedestal.

Fig. 5 is the floor map of the crank unit action of the present invention.

Fig. 6 is the floor map of the lifting gear action of the present invention.

The movement locus schematic diagram that Fig. 7 is the adjustment lifting gear of the present invention and action produces.

Fig. 8 is that the adjustment lifting gear of the present invention is located at the movement locus schematic diagram of peak.

Fig. 9 is that the adjustment lifting gear of the present invention is located at the movement locus schematic diagram of minimum point.

The movement locus schematic diagram that Figure 10 is the adjustment crank unit of the present invention and action produces.

【Symbol description】

1 pedestal, 10 chassis

Montant before 11 front rails 111

12 afterframe, 13 side lever

14 fore-stock of montant after 131

15 after-poppets 16 first are pivotally connected axostylus axostyle

17 second pivot joint 18 upright bars of axostylus axostyle

It is connected stent before 181 consoles 191

It is connected 2 transmission device of stent after 192

21 belt pulley, 22 belt

23 cast steel wheel, 24 belt

25 electric power generating motor, 26 idle pulley group

3 crank unit, 31 motor

32 screw rod, 33 contiguous block

34 slide bar, 35 fixed shell

350 axis hole, 36 adjustment block

37 connecting rod, 38 locking plate

4 moving cells 41 are pivotally connected stent

42 swing 43 upper connecting rod of holding rod

Pin joint seat in 44 hollow swing arms 441

442 pin joint seat, 443 lower pin joint seat

45 Slide Group, 451 arc slide bar

452 quarter butt, 46 interlocking bar

47 pivot joint 471 pin joint seats of framework

472 rollers 473 place space

5 lifting gear, 51 motor

52 screw rod, 53 elevating lever

The 6 virtual longitudinal axis of foot pedal V

C axis of centres point P1, P2, W1, W2, A, G, Y rotating axle center

F movement locus B movement locus

B1, B2, B3, B4 class elliptical trajectory R, Q length.

Embodiment

To make to understand the structure of the present invention in more detail, please refer to Fig.1 to shown in Fig. 2, it is compound that the present invention provides a kind of brothers Formula fitness machine, it includes a pedestal 1, a transmission device 2, a pair of of crank unit 3, the lifting dress of moving cell 4 and one separated Put 5.

One pedestal 1, it is equipped with a chassis 10, which is equipped with a front rail 11, and the other end is U-shaped equipped with one Afterframe 12,11 centre of front rail up extend a upright bar 18, which is equiped with a console 181, Close to the 18 forward and backward side of upright bar of console 181 respectively extend horizontally away one before be connected stent 191 and one after be connected stent 192, before this It is connected the pivot joint of stent 191 first pivot joint axostylus axostyle 16, is then connected stent 192 and is then pivotally connected the second pivot joint axostylus axostyle 17, above-mentioned front rail Respectively up extension is equipped with preceding montant 111 for 11 liang of ends, which is connected with the first pivot joint axostylus axostyle 16, and chassis 10 slightly among respectively extend side lever 13 to both sides, respectively up extension is equipped with rear montant 131 to 13 end of side lever, the rear montant 131 and Second pivot joint axostylus axostyle 17 is connected, and multiple stents are installed on chassis 10.

Please refer to shown in Fig. 3 and Fig. 4, a transmission device 2, it is located on multiple stents of foregoing pedestal 1, Duo Gezhi Frame is fore-stock 14 and after-poppet 15, transmission device 2 include a belt pulley 21, a belt 22, a cast steel wheel 23, a belt 24, One electric power generating motor 25 and an idle pulley group 26, which is installed on after-poppet 15, and cast steel wheel 23 is then installed in fore-stock On 14, wherein a belt 22 is arranged and is connected on the wheel shaft of belt pulley 21 and cast steel wheel 23, and idle pulley group 26 contacts at belt 22 Outside, its absorbable belt 22 operate caused shaking force, and reduce drive noise and improve service life, foregoing power generation horse It can be installed on after-poppet 15 up to 25, electric power generating motor 25 is connected by another belt 24 with the wheel shaft of cast steel wheel 23, works as belt When wheel 21 interlocks the rotation of cast steel wheel 23, cast steel wheel 23 interlocks through belt 24 and then drives electric power generating motor 25 to produce electricl energy at this time.

Refer to shown in Fig. 3 to Fig. 5, a pair of of crank unit 3, it is rotatably arranged in the belt of aforementioned drive device 2 The both sides at 21 axle center are taken turns, each crank unit 3 includes a motor 31, which extends a screw rod 32, which screws togather Through a contiguous block 33, and at least slide bar 34 that locks on contiguous block 33, the slide bar 34 slidably extend through a fixed shell 35, and fixed in the other end and 36 phase of an adjustment block, motor 31 and fixed shell 35 are connected to a fixed by a locking plate 38, and consolidate Fixed shell 35 is equipped with an axis hole 350, it is rotatably arranged at 21 axle center of belt pulley of aforementioned drive device 2, the belt pulley 21 axle center are as axis of centres point C, and adjustment block 36 and axis of centres point C has a crank length and extends a connecting rod 37, when The driving of motor 31 can be rotated screw rod 32, and the screw rod 32 of rotation can allow contiguous block 33 to produce displacement, make and the contiguous block 33 Mutually fixed slide bar 34 can be slided in fixed shell 35 at the same time, by the slip of slide bar 34, and then allow adjustment block 36 to do Move radially, to adjust the crank length of crank unit 3.

Please refer to shown in Fig. 1, Fig. 2 and Fig. 7, a moving cell 4, it is articulated on pedestal 1, and at the same time with foregoing biography Dynamic device 2 is connected, which includes two pivot joint stents 41, two and swing holding rod 42, two upper connecting rods 43, two hollow swing arms 44th, two Slide Groups 45, two interlocking bar 46, two pivot joint framework 47, two foot pedals 6, it is accordingly arranged on 1 both sides of pedestal, its 42 lower end of swing holding rod of middle side is arranged at 41 upper end of a pivot joint stent, which is hubbed at second on pedestal 1 It is pivotally connected on axostylus axostyle 17, its drive-connecting shaft point is as rotating axle center P1, and 44 upper end of hollow swing arm is equipped with pin joint seat 441 on one, its pivot On the first pivot joint axostylus axostyle 16 on pedestal 1, its drive-connecting shaft point is as rotating axle center W1, foregoing 43 one end of upper connecting rod pivot joint In 41 lower end of pivot joint stent, its drive-connecting shaft point is as rotating axle center P2, and 43 other end of upper connecting rod is then articulated in hollow swing arm Pin joint seat 442, its drive-connecting shaft point makes the swing holding rod 42 and hollow swing arm 44 can be by the upper connecting rod as rotating axle center W2 43 are connected and synchronous hunting, and 44 lower end of hollow swing arm is equipped with a lower pin joint seat 443；One Slide Group 45, is articulated in hollow pendulum 44 lower end of arm, it is equipped with an arc slide bar 451 and a quarter butt 452, which is articulated in foregoing lower pin joint seat 443, its Drive-connecting shaft point is as rotating axle center A, and 452 other end of quarter butt extends foregoing arc slide bar 451,451 end of arc slide bar Equipped with a foot pedal 6；Foregoing 46 one end of interlocking bar is articulated in the lifting gear 5 in hollow swing arm 44, its drive-connecting shaft point, which is used as, to be turned Moving axis point G；One pivot joint framework 47, its entity are the pivot joint framework 47 of a ㄇ bodies, which is equipped with a pivot joint Seat 471, and being pivotally connected in framework 47 has a roller 472, having one between pivot joint framework 47 and roller 472 places space 473, Foregoing 46 other end of interlocking bar be hubbed at pivot joint framework 47 pin joint seat 471 on, and the pin joint seat 471 at the same time with crank unit 3 Connecting rod 37 be rotationally articulated, its drive-connecting shaft point is illustrated, the Slide Group with the view direction of Fig. 7 as rotating axle center Y 45 with the connecting rod 37 of crank unit 3 be not on-axis point, and the arc slide bar 451 of the Slide Group 45 is in pivot joint framework 47 and roller Placing between 472 is slided in space 473, and the roller 472 has a distance with pin joint seat 471, acts foot pedal 6 And when driving the crank unit 3 to be rotated, be pivotally connected the roller 472 in framework 47 caused by motion path be non-circular movement Track F (can refer to Fig. 8 at the same time), be the movement that the arc slide bar 451 of Slide Group 45 is slided in pivot joint framework 47 Path is also noncircular locus.

Refer to shown in Fig. 2 and Fig. 6 to Fig. 9, foregoing lifting gear 5, it is arranged in hollow swing arm 44, the lifting gear 5 Comprising a motor 51, which extends a screw rod 52, which is screwed with an elevating lever 53, foregoing interlocking bar 46 1 End is to be articulated on the elevating lever 53 of lifting gear 5, its drive-connecting shaft point can make screw rod as rotating axle center G, the driving of motor 51 52 are rotated, and the screw rod 52 of rotation can allow elevating lever 53 to produce displacement, and rotating axle center G can be allowed to move linearly, with adjustment The axial location of rotating axle center G.

Refer to shown in Fig. 7, the present invention with center of rotation of 21 axle center of belt pulley as the crank unit 3 in same axle center to make For axis of centres point C and extend a virtual longitudinal axis V, the pivot joint axostylus axostyles 17 of rotating axle center W1 and second of the first pivot joint axostylus axostyle 16 turn Moving axis point P1 is located at the two sides of virtual longitudinal axis V respectively, and the centrally located axis point C of the foot pedal 6 of 45 end of Slide Group is with Outside the line scope of the rotating axle center A of empty 44 lower end of swing arm, i.e. said hollow swing arm 44 and the rotating axle center A and cunning of Slide Group 45 The foot pedal 6 of 45 ends of dynamic group is located at the two sides of virtual longitudinal axis V respectively.When user is trampled in hand-foot composite sport machine When the foot pedal 6 of upper setting is acted, motion path caused by the foot pedal 6 is as movement locus B, the institute of foot pedal 6 The movement locus B of generation can be the elliptical motion path of class (can be with reference to Fig. 7), the elliptical motion path of class for it is upper it is gentle under The movement locus B of circular arc, makes movement locus B caused by foot trampling action more meet ergonomics, to avoid causing to transport Dynamic injury.

Only needed 5 trim lengths of crank unit 3 or lifting gear when user will adjust foot movement track, foot-operated Movement locus B caused by its motion tension and action can be significantly adjusted at plate 6, as shown in Figure 7 to 10.

Refer to shown in Fig. 7 to Fig. 9, when the rotating axle center G of lifting gear 5 is located at 5 adjustable range of lifting gear most During high point, its foot pedal 6 acts the class elliptical trajectory B1 that caused movement locus B is motion tension and maximum intensity, As shown in figure 8, and when rotating axle center G is adjusted to axial location minimum point with gradual adjustment mode, its foot pedal 6 Movement locus B caused by action is then the class elliptical trajectory B2 with the angle of inclination that raises up, such elliptical trajectory B2 is then such as the movement kenel of slope climbing type, as shown in Figure 9.

Refer to shown in Fig. 5 and Figure 10, after the motor 31 of crank unit 3 drives, 32 meeting of screw rod that motor 31 extends Rotated, the screw rod 32 of rotation can allow contiguous block 33 to produce displacement, and then interlock mutually fixed slide bar 34 and adjustment block 36 and do Move radially, i.e., the connecting rod 37 in the adjustment block 36 and pivot joint framework 47 the rotating axle center Y that is articulated, its rotating axle center Y with The radical length of the axis of centres point C of crank unit 3 is adjustable, when rotating axle center Y and the crank length of axis of centres point C are During minimum length R, it is motion tension and the class elliptic motion rail of intensity minimum that its foot pedal 6, which acts caused movement locus B, Mark B3, and when the crank length of rotating axle center Y and axis of centres point C is adjusted to maximum length Q with gradual adjustment mode When, it is then class elliptical trajectory B4 that its foot pedal 6, which acts caused movement locus B,.

In conclusion the hand-foot composite sport machine can adjust foot by a pair of of 3 and one lifting gear 5 of crank unit Movement locus and motion tension, exercise intensity when allowing user in time to adjust its foot movement, and when trampling in brothers When the foot pedal 6 set on composite sport machine is acted, movement locus B caused by the foot pedal 6 can be that class is elliptical Motion path, such elliptical motion path are the movement locus of upper gentle lower circular arc, make fortune caused by foot trampling action Dynamic rail mark more meets ergonomics, to avoid sport injury is caused.

Claims

A kind of 1. hand-foot composite sport machine, it is characterised in that including：

One pedestal, it is arranged on level ground；

One transmission device, it is located on foregoing pedestal, which includes a belt pulley；

The crank unit of the adjustable crank length of a pair, each crank unit include a fixed shell and an adjustment block, the set casing Body is rotatably arranged in the both sides at the belt pulley axle center of aforementioned drive device, and the axis of centres is used as using the axle center of the belt pulley Point, and adjustment block has a crank length and extends a connecting rod with axis of centres point；

One moving cell, the moving cell include two hollow swing arms, two Slide Groups, two pivot joint frameworks, two foot pedals, its is corresponding Ground is arranged on pedestal both sides, and the connecting rod of pin joint seat and crank unit in the pivot joint framework is rotationally articulated, and hollow Swing arm lower end is pivotally connected a Slide Group, its drive-connecting shaft o'clock is equipped with foot pedal, the foot pedal as a rotating axle center, the slip group end Outside the line scope of the rotating axle center of premise central axis point Yu hollow swing arm lower end, and the arc slide bar set by Slide Group in Placing in space and slided between the roller set by pivot joint framework and inside, the i.e. roller and pin joint seat have one away from From, make the connecting rod of Slide Group and crank unit for not on-axis point, when allowing foot pedal to act and driving the crank unit to be rotated, Motion path caused by being pivotally connected the roller in framework is non-circular movement locus.
2. hand-foot composite sport machine as claimed in claim 1, it is characterised in that：The pedestal is equipped with a chassis, the chassis one End is equipped with a front rail, and the other end is equipped with a U-shaped afterframe, which up extends a upright bar, this is vertical A console is installed in bar end, is held in the mouth after stent and one is connected before respectively extending horizontally away one close to the forward and backward side of upright bar of console Stent is connect, which is pivotally connected axostylus axostyle, is then connected stent and is then pivotally connected one second pivot joint axostylus axostyle, before above-mentioned Respectively up extension sets preceding montant to two end of cross bar, which is connected with the first pivot joint axostylus axostyle, and to two among chassis Side lever is respectively extended in side, and respectively up extension sets rear montant for side lever end, which is connected with the second pivot joint axostylus axostyle, on chassis Install multiple stents.
3. hand-foot composite sport machine as claimed in claim 2, it is characterised in that：The transmission device is located at the more of foregoing pedestal On a stent, multiple stents are fore-stock and after-poppet, and transmission device includes aforesaid pulleys, a belt, a cast steel wheel, a skin Band, an electric power generating motor and an idle pulley group, which is installed on after-poppet, and cast steel wheel is then installed on fore-stock, a skin Band, which is arranged, to be connected on the wheel shaft of belt pulley and cast steel wheel, and idle pulley group is contacted on the outside of belt, its absorbable belt operating institute The shaking force of generation, and reduce transmission noise and improve service life, foregoing electric power generating motor is installed on after-poppet, electric power generating motor It is connected by another belt with the wheel shaft of cast steel wheel, when belt pulley, which interlocks cast steel wheel, to be rotated, cast steel wheel connects through belt at this time Dynamic and then drive electric power generating motor produces electricl energy.
4. hand-foot composite sport machine as claimed in claim 1, it is characterised in that：The crank unit includes a motor, the horse Up to a screw rod is extended, which screws togather through a contiguous block, and at least slide bar that locks on contiguous block, and the slide bar is slidably Ground runs through foregoing fixed shell, and is mutually fixed in the other end and foregoing adjustment block, and motor and fixed shell are connected by a locking plate Fixation is connect, and fixed shell is equipped with an axis hole, is rotatably arranged at the belt pulley axle center of aforementioned drive device, and adjustment block On extend foregoing connecting rod, when motor driving can be rotated screw rod, the screw rod of the rotation can allow contiguous block to produce displacement, The slide bar for making mutually to fix with the contiguous block can be slided in fixed shell at the same time, by the slip of slide bar, and then allow adjustment Block radially moves, to adjust the crank length of crank unit.
5. hand-foot composite sport machine as claimed in claim 2, it is characterised in that：The moving cell is also comprising two pivot joint branch Frame, two swing holding rod, two upper connecting rods, two interlocking bar, it is accordingly arranged on pedestal both sides, wherein under the swing holding rod of side End is arranged at the upper end of a pivot joint stent, which is hubbed on the second pivot joint axostylus axostyle on pedestal, its drive-connecting shaft point is made For rotating axle center, and hollow swing arm upper end is hubbed on the first pivot joint axostylus axostyle on pedestal, its drive-connecting shaft point as rotating axle center, Foregoing upper connecting rod one end is articulated in the lower end of pivot joint stent, its drive-connecting shaft point is as rotating axle center, and the upper connecting rod other end Another drive-connecting shaft point of hollow swing arm is then articulated in, its drive-connecting shaft point makes the swing holding rod and hollow swing arm as rotating axle center It is connected and synchronous hunting by the upper connecting rod, foregoing interlocking bar one end is articulated in the lifting gear in hollow swing arm, its pivot Spindle point is then hubbed in the pivot joint framework that can be slided on Slide Group as rotating axle center, the other end, the pivot joint framework Rotationally be articulated with the connecting rod of crank unit at the same time, its drive-connecting shaft point as rotating axle center, and using axis of centres point as Central point simultaneously extends a virtual longitudinal axis, the rotating axle center difference position of the rotating axle center of the first pivot joint axostylus axostyle and the second pivot joint axostylus axostyle In the two sides of virtual longitudinal axis.
6. hand-foot composite sport machine as claimed in claim 5, it is characterised in that：The pivot joint framework, its entity are a ㄇ shapes The pivot joint framework of body.