CN206700593U - Body-building equipment - Google Patents

Abstract

The utility model discloses a kind of body-building equipment, including frame, Synchronization Component, height adjustment assembly and two footrest components；Footrest component, which includes foot-operated, support bar, rear-swing arm, front swing arm and linkage, linkage, includes crank, connecting rod and rocking bar, and foot-operated to be arranged on support bar, rear-swing arm is hinged on support bar, and front swing arm is hinged on support bar；Main shaft is provided with frame, two cranks are fixed on the corresponding end of main shaft；Synchronization Component includes the opposite synchronizing wheel of synchronizing shaft and two rotation directions, and two synchronizing wheels are connected with synchronizing shaft respectively, and synchronizing wheel is arranged on the upper end of corresponding rear-swing arm；Height adjustment assembly includes rotating turret, guide rod, sliding part and the drive mechanism for driving rotating turret to rotate, and rotating turret is hinged in frame, and guide rod is hinged in frame, sliding part is arranged on guide rod, rocking bar is hinged on rotating turret, and front swing arm is hinged on guide rod, and sliding part is hinged on rocking bar.Realize optimization sporter's experience property.

Description

Body-building equipment

Technical field

It the utility model is related to body-building apparatus, more particularly to a kind of body-building equipment.

Background technology

At present, as the improvement of people's living standards, people increasingly pay attention to the health of itself, various body-building Equipment also exploitation listing therewith, common body-building apparatus includes elliptical machine, mountain-climbing machine etc. on the market, and China Patent No.： 201080026684.2 disclose a kind of exercise device with flexible member, and the exercise device can realize that foot moves up and down With movable, technical scheme disclosed in above-mentioned patent, left and right is foot-operated mutually to be linked by corresponding connecting rope, horizontal connection Rope realization is foot-operated movable, and vertical connecting rope is realized to ride and moved up and down, and being finally reached sporter can be movable While can also move up and down.But limited by connecting rope length, the amplitude of foot-operated swing is smaller, meanwhile, ride Height and position influence arm of force change, in motion process, the power applied required for diverse location is foot-operated is also different, causes to move Person's experience property is poor.How to design a kind of sporter's experience property more preferably body-building equipment is technology to be solved in the utility model Problem.

Utility model content

Technical problem to be solved in the utility model is：A kind of body-building equipment is provided, improves the sporter of body-building equipment Experience property.

Technical scheme provided by the utility model is a kind of body-building equipment, it is characterised in that including frame, Synchronization Component, Height adjustment assembly and two footrest components, two described footrest components or so are arranged and in the frames；

The footrest component, which includes foot-operated, support bar, rear-swing arm, front swing arm and linkage, the linkage, to be included Hinged crank, connecting rod and rocking bar successively, the foot-operated rearward end installed in the support bar, the rear-swing arm Bottom is hinged on the middle part of the support bar, and the bottom of the front swing arm is hinged on the leading section of the support bar；It is described Rotatable main shaft is provided with frame, two cranks are fixed on the corresponding end of the main shaft；

The Synchronization Component includes the opposite synchronizing wheel of synchronizing shaft and two rotation directions, and the synchronizing shaft is rotatably pacified In the frame, two synchronizing wheels are connected with the synchronizing shaft respectively, and the synchronizing wheel is arranged on corresponding The upper end of the rear-swing arm, the upper end of the rear-swing arm and the corresponding synchronizing wheel are coaxially disposed and rotatably installed In the frame；

The height adjustment assembly includes rotating turret, guide rod, sliding part and the driving for driving the rotating turret to rotate Mechanism, the rotating turret are hinged in the frame, and the guide rod is hinged in the frame, and the sliding part is slidably pacified On the guide rod, the rocking bar is hinged on the rotating turret, and the upper end of the front swing arm is hinged on the guide rod, The sliding part is hinged on the rocking bar.

Further, the sliding part includes mounting bracket and three guiding being rotatably arranged on the mounting bracket Wheel, the mounting bracket are rotatably arranged on the rocking bar, wherein a directive wheel and two other described directive wheel it Between form sliding channel, the guide rod is inserted in the sliding channel.

Further, the directive wheel is divided into an adjustable guide wheel and two positioning guide wheels, two positioning guide wheel positions In the side of the guide rod, the adjustable guide wheel is located at the opposite side of the guide rod, is provided with bar hole on the mounting bracket, institute State positioning guide wheel to be rotatably arranged on the mounting bracket, the rotating shaft of the adjustable guide wheel is arranged in the bar hole, institute State to be additionally provided with mounting bracket and apply elastic force for the rotating shaft to the adjustable guide wheel with so that the adjustable guide wheel is close to institute State the elastic component on guide rod；And/or elasticity layer is set on the directive wheel outer peripheral face.

Further, the height adjustment assembly includes elastic telescopic part, and the elastic telescopic part is connected to the frame Between the rotating turret.

Further, the sliding part is sliding sleeve, and the sliding sleeve is rotatably arranged on the rocking bar, the sliding sleeve set On the guide rod.

Further, the both ends of the synchronizing shaft are respectively arranged with drive, wherein a drive and respective side The synchronizing wheel between be provided with the first timing belt, be provided between another drive and the synchronizing wheel of respective side Second timing belt；First timing belt with identical winding direction be wrapped in corresponding to the drive and the synchronizing wheel it Between, second timing belt with opposite winding direction be wrapped in corresponding between the drive and the synchronizing wheel.

Further, first timing belt and second timing belt are separately fixed in the corresponding synchronizing wheel, The excircle of the drive is gear structure, and first timing belt and second timing belt are rack band.

Further, be provided with synchronous adjustment component in the synchronizing wheel, the synchronous adjustment component include adjusting bracket, Two locating pieces and two regulating bolts, two locating pieces are backwards to setting and are slidably disposed in the regulation branch respectively On frame, the slot for positioning the rack band is offered in the locating piece, toothing, the regulation are formed in the slot Bolt thread is connected to the corresponding end of the adjusting bracket and is resisted against on the locating piece.

Further, the foot-operated upper surface is globoidal structure；And/or the foot-operated front portion is provided with axis hole, institute State foot-operated rear portion and be provided with shock relieve vent, shock-absorbing sleeve is provided with the shock relieve vent, the rearward end of the support bar is provided with One installation axle and the second installation axle, first installation axle are arranged in the axis hole, and second installation axle is arranged on described In shock-absorbing sleeve.

Further, when the crank in wherein one linkage is located at together with the axis of the corresponding connecting rod After one straight line, the crank in another linkage is staggered with the axis of the corresponding connecting rod.

Compared with prior art, the advantages of the utility model and good effect is：Body-building equipment provided by the utility model, Installed by using front and rear swing arm foot-operated so that left and right sides is ridden during front and rear move up and down, and is had sufficiently large Stroke range, the foot-operated amplitude of fluctuation of effective increase, required with meeting that the body building amount of sporter maximizes, meanwhile, it is preceding Swing arm is connected to and foot-operated up and down motion is realized on the rocking bar of linkage, and foot-operated up and down motion is converted into linkage bent The rotation of handle, it can be ensured that whole motion process smooth-going, realize that the foot-operated left and right of guiding and the mechanism to move up and down use connecting rod Be hinged mode, it is smaller to ride arm of force change caused by diverse location so that sporter is to foot-operated equal at diverse location Balanced power can be applied to drive its motion, effectively raise the usage experience of sporter.Meanwhile using swing arm and company Linkage is foot-operated to install so that overall structure connection reliability and use reliability increase substantially, whole body-building equipment fortune More soft smooth, more excellent to the sporter exercise experience of row.In addition, the peace of rocking bar is adjusted by using height adjustment assembly Holding position controls the amplitude of fluctuation of rocking bar, the foot-operated amplitude moved up and down can be indirectly controlled, so as to meet different motion The body-building requirement of person.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are Some embodiments of the utility model, for those of ordinary skill in the art, do not paying the premise of creative labor Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the front view of another embodiment of the utility model body-building equipment；

Fig. 2 is the rearview of another embodiment of the utility model body-building equipment；

Fig. 3 is the stereogram one of another embodiment of the utility model body-building equipment；

Fig. 4 is the stereogram two of another embodiment of the utility model body-building equipment；

Fig. 5 is the explosive view of another embodiment of the utility model body-building equipment.

Fig. 6 is the assembling figure of the guide rod and sliding part in another embodiment of the utility model body-building equipment；

Fig. 7 is the explosive view of Synchronization Component in the utility model body-building equipment embodiment；

Fig. 8 is assembling figure of the utility model body-building equipment embodiment middle rack band with being adjusted in synchronism component；

Fig. 9 is the use state ridden in the utility model body-building equipment embodiment with reference to figure one；

Figure 10 is the use state ridden in the utility model body-building equipment embodiment with reference to figure two；

Figure 11 is the use state ridden in the utility model body-building equipment embodiment with reference to figure three；

Figure 12 is that the assembling figure with support bar is ridden in the utility model body-building equipment embodiment.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to The scope of the utility model protection.

As Figure 1-Figure 8, the present embodiment body-building equipment, including frame 1, Synchronization Component 2 and two footrest components 3, two The individual footrest component 3 or so is arranged and in the frame 1；

The footrest component 3 includes foot-operated 31, support bar 32, rear-swing arm 33, front swing arm 34 and linkage 35, the company Linkage 35 includes hinged successively crank 351, connecting rod 352 and rocking bar 353, and described foot-operated 31 are arranged on the support The rearward end of bar 32, the bottom of the rear-swing arm 33 are hinged on the middle part of the support bar 32, the lower end of the front swing arm 34 Portion is hinged on the leading section of the support bar 32；Rotatable main shaft 11, two cranks 351 are provided with the frame 1 It is fixed on the corresponding end of the main shaft 11；

The Synchronization Component 2 includes the opposite synchronizing wheel 22 of synchronizing shaft 21 and two rotation directions, and the synchronizing shaft 21 can What is rotated is arranged in the frame 1, and two synchronizing wheels 22 are connected with the synchronizing shaft 21 respectively, the synchronizing wheel 22 are arranged on the upper end of the corresponding rear-swing arm 33, and the upper end of the rear-swing arm 33 and the corresponding synchronizing wheel 22 are same Axle sets and is rotatably arranged in the frame 1；

The present embodiment body-building equipment also includes being used to adjust foot-operated 31 height adjustment assemblies 4 for moving up and down stroke, height Adjusting part 4 includes rotating turret 41, guide rod 42, sliding part 43 and the drive mechanism 40 for driving the rotating turret 41 to rotate, The rotating turret 41 is hinged in the frame 1, and the guide rod 42 is hinged in the frame 1, and the sliding part 43 is slidably Be arranged on the guide rod 42 on, the rocking bar 353 is hinged on the rotating turret 41, and the upper end of the front swing arm 34 is hinged On the guide rod 42, the sliding part 43 is hinged on the rocking bar 353.

Specifically, the support bar 32 that foot-operated 31 are installed in the present embodiment body-building equipment passes through rear-swing arm 33 and front swing arm 34 Sling, wherein, in actual use, the length of rear-swing arm 33 and front swing arm 34 will not change so that each foot-operated 31 can obtain and do enough big mobile space, meanwhile, can also reduce because foot-operated 31 torque arm length change and caused by move Person's process stress of marking time changes excessive situation.Importantly, the upper end of front swing arm 34 indirectly by guide rod 42 and is slided Moving part 43 is hinged on the rocking bar 353 of linkage 35, and foot-operated 31 up and down motion is limited by linkage 35, linkage 35 can effectively be oriented to the movement locus of front swing arm 34, it is ensured that foot-operated 31 move up and down is independent of each other with movable, really Soft operation can be smoothed out by protecting body-building equipment.In addition, the footrest component 3 of left and right arrangement is ensured by Synchronization Component 2 in frame 1 Operation is synchronous so that and side foot-operated 31 foot-operated the 31 of opposite side synchronously moves down while rising, meanwhile, the two of main shaft 11 End can also further play synchronous effect, it is ensured that step movement is more soft suitable by being connected with corresponding crank 351 Freely.And drive rotating turret 41 to rotate and can by drive mechanism 40 and enough drive sliding part 43 to be moved up in guide rod 42 by rocking bar 353 It is dynamic, to change position of the sliding part 43 on guide rod 42, meanwhile, after rotating turret 41 rotates, rocking bar 353 and the articulated section of rotating turret 41 Height and position also correspond to and change, so can realize that regulation is foot-operated to adjust foot-operated 31 extreme positions moved up and down 31 move up and down the effect of amplitude, to realize that the different lift leg of sporter is highly adjusted, to meet that the body-building of different motion person will Ask.And in order to be damped in motion process, the present embodiment body-building equipment also includes the first damper 101 and the second damper 102, the main shaft 11 is connected with first damper 101, and the synchronizing shaft 21 is connected with second damper 102, During sporter's step movement, foot-operated 31 move forward and backward will drive the second damper 102 to run by synchronizing shaft 21, and pin 31 are stepped on to move up and down and the first damper 101 will be driven to run by main shaft 11, and the first damper 101 and the second damper 102 can use the damper form that body-building apparatus is conventional in the prior art, such as：Friction damper, electromagnetic damper etc. Deng；Meanwhile according to the design needs, main shaft 11 and/or the synchronizing shaft 21 are also associated with flying wheel 10, wherein, connected with main shaft 11 Exemplified by connecing flying wheel 10, flying wheel 10 directly can be connected with main shaft 11, can also by the way of being indirectly connected with main shaft 11 Connection.Preferably, the upper end of rear-swing arm 33 is additionally provided with handrail 331, in order to which sporter holds.

The present embodiment body-building equipment specifically uses process as follows：

First, the up and down action implementation process of sporter's step movement, the pin of sporter step down in foot-operated 31 and apply down thrust, Front swing arm 34 is transferred force to by support bar 32, upwards thrust is delivered to and shaken by guide rod 42 and sliding part 43 by front swing arm 34 Lifting force is passed to connecting rod 352 by bar 353, rocking bar 353, and upward pulling force is passed to crank 351, crank 351 by connecting rod 352 again The other end and the tight fit connection of main shaft 11, directly or indirectly the first damper 101 of driving is run main shaft 11；Due to crank 351 One end is fixed on main shaft 11, and dextrorotation transhipment is done in one end by the upward pulling force of connecting rod 352, crank 351 around main shaft 11 Dynamic, and two cranks 351 due to the both ends tight fit connection of main shaft 11, an overhung crank 351 of main shaft 11 rotates drive Another overhung crank 351 makees symmetrical rotary motion, so as to which the footrest component 3 of the opposite side of frame 1 makees symmetric motion, makes that sporter's is another One batter lifts, so as to realize the up and down action of step movement.The other inertia of itself of first damper 101 and flying wheel 10 The inertia design of stack combinations, makes the up and down action of sporter's step movement make step movement more soft smooth without pause.

2nd, sporter's step movement fore-aft motion implementation process, rear-swing arm 33 and corresponding synchronizing wheel 22 are fixed on same Rotatably it is arranged on axle and by the axle in frame 1, meanwhile, front swing arm 34, which is suspended on guide rod 42, does front and rear swing arm fortune Dynamic, support bar 32, which is connected on rear-swing arm 33 and front swing arm 34, forms the approximate bar linkage structure with parallelogram, passes through support The connection of bar 32 foot-operated 12 moves forward and backward.The opposite side symmetric design same structure of frame 1, it is real in the presence of Synchronization Component 2 The foot-operated 31 reverse syncs motion of the existing left and right sides, so as to realize the athletic performance marked time before and after sporter's step movement.In addition, Using the second damper 102 inertia of itself, the fore-aft motion of sporter's step movement is set to make step movement more soft without pause With it is smooth.

From the foregoing, it will be observed that footrest component 3 except linkage 35 itself be bar linkage structure in addition to, support bar 32, the and of rear-swing arm 33 Front swing arm 34 also constitutes bar linkage structure, can ensure foot-operated 31 using two sets of bar linkage structures while carry out upper and lower and front and rear shifting It is dynamic, also, foot-operated 31 Large Amplitude Motion and stress equalization are can also ensure that, the effective experience property for improving sporter.

Further, it is a variety of can to realize that the mode of slip has on guide rod 42 for sliding part 43, such as：Sliding part 43 can be with For sliding sleeve, sliding sleeve is rotatably arranged on the rocking bar 353, and the sliding sleeve is enclosed on the guide rod 42；Preferably, in order to carry Height slides smoothness, and the sliding part 43 includes mounting bracket 431 and three guiding being rotatably arranged on the mounting bracket Wheel, the mounting bracket 431 can be made up of two installing plates being oppositely arranged 4310, also, mounting bracket 431 is rotatably installed On the rocking bar 353, wherein forming sliding channel, the guide rod between a directive wheel and two other described directive wheel 42 are inserted in the sliding channel.Specifically, three directive wheels are arranged between two installing plates 4310, sliding part passes through guiding Wheel is rolled to realize that sliding part 43 slides relative to guide rod 42 on guide rod 42.

Wherein, impact noise is produced in order to avoid movement clearance be present between sliding part 43 and guide rod 42, the guiding Elasticity layer is set on wheel outer peripheral face, such as：Can in the part of the flexible pooling features such as directive wheel outer wrapping rubber layer, Directive wheel is after on guide rod 42 so that and guide rod 42 is clamped between three directive wheels, elastic layer stress deformation, so as to Ensure that directive wheel closely clamps guide rod 42 all the time.Or the directive wheel is divided into an adjustable guide wheel 432 and two positioning are led Wheel 433, two positioning guide wheels 433 are located at the side of the guide rod 42, and the adjustable guide wheel 432 is located at the guide rod 42 Opposite side, bar hole 4311 is provided with the mounting bracket 431, the positioning guide wheel 433 is rotatably arranged on the installation On frame 431, the rotating shaft 4321 of the adjustable guide wheel 432 is arranged in the bar hole 4311, is also set up on the mounting bracket 431 Have and apply elastic force for the rotating shaft 4321 to the adjustable guide wheel 432 with so that the adjustable guide wheel is close to the guide rod 42 Elastic component 44.Specifically, rotating shaft 4321 of the elastic component 44 to adjustable guide wheel 432 applies elastic force, it is ensured that adjustable guide wheel 432 is all the time Closely it is resisted against on guide rod 42, to avoid the occurrence of movement clearance.And turnup structure 4312 is additionally provided with mounting bracket 431, institute State elastic component 44 to be arranged between the rotating shaft 4321 of the turnup structure 4312 and the adjustable guide wheel 432, the elastic component 44 It can be the stage clip being compressed between the rotating shaft 4321 of the turnup structure 4312 and adjustable guide wheel 432；Or the elastic component 44 be elastic ball, and the end set of the rotating shaft 4321 of the adjustable guide wheel 432 has locating slot（It is unmarked）, the elastic ball is located at In the locating slot, tensioning bolt 45 is threaded with the turnup structure 4312, the tensioning bolt 45 is resisted against described On elastic ball so that elastic ball is squeezed between rotating shaft 4321 and tensioning bolt 45, it is ensured that elastic ball countershaft 4312 applies bullet Power.

Further, the height adjustment assembly 4 includes elastic telescopic part 46, and the elastic telescopic part 46 is connected to institute State between frame 1 and the rotating turret 41.Specifically, during being moved up and down due to foot-operated 31, rotating turret 41 also can be by reciprocal Active force influence, elastic telescopic part 46 be able to ensure that rotating turret 41 all the time be in stress balance state, well alleviate fall The gap formed between rotating turret 41 and frame 1 and other connectors, it is ensured that sporter is during using body-building apparatus It will not occur impact noise occur because mechanically connecting gap, and the elastic telescopic part 46 is located at institute with the drive mechanism 40 The same side of rotating turret 41 is stated, the elastic telescopic part 46 is used to apply pulling force to the rotating turret 41, such as：Elastic telescopic part 46 can use extension spring；Or the elastic telescopic part 46 is located at the both sides of the rotating turret 41, institute with the drive mechanism 40 Elastic telescopic part 46 is stated to be used to apply thrust to the rotating turret 41, such as：Elastic telescopic part 46 can use stage clip or gas bullet Spring.

In addition, the connected mode in Synchronization Component 2 in the present embodiment between synchronizing shaft 21 and synchronizing wheel 22 can use Conventional synchronous structure in existing body-building apparatus, it is preferred that the both ends of the synchronizing shaft 21 are respectively arranged with the He of drive 23 Drive 24, the first timing belt 25, another biography are provided between the drive 23 and the synchronizing wheel 22 of respective side The second timing belt 26 is provided between driving wheel 24 and the synchronizing wheel 22 of respective side；First timing belt 25 is with identical winding Direction be wrapped in corresponding between the drive 23 and the synchronizing wheel 33, second timing belt 26 is with opposite winding side To corresponding to being wrapped between the drive 24 and the synchronizing wheel 22.Specifically, foot-operated 31 motion due to the left and right sides In the opposite direction, the first timing belt 25 is wrapped in a manner of identical winding direction on corresponding drive 23 and synchronizing wheel 33, is made Obtain drive 23 and corresponding synchronizing wheel 33 rotates in the same direction, and the second timing belt 26 is then with the side in counter-wound direction Formula is wrapped on corresponding drive 24 and synchronizing wheel 33 so that drive 24 and corresponding synchronizing wheel 33 turn in a reverse direction It is dynamic, so as to meet foot-operated 31 synchronous but reverse movement requirement of left and right.And in order to improve synchronous uniformity, synchronizing wheel 33, transmission The excircle of wheel 23 and drive 24 is gear structure, and first timing belt 25 and second timing belt 26 are rack Band；Or corresponding to the first timing belt 25 and second timing belt 26 being separately fixed in the synchronizing wheel 33, this If sample, it is only necessary to which the excircle of drive 23 and drive 24 is arranged into gear structure.Preferably, set in the synchronizing wheel It is equipped with and is adjusted in synchronism component 27, the synchronous adjustment component 27 includes 271, two locating pieces 272 of adjusting bracket and two regulations Bolt 273, two locating pieces 272 are backwards to setting and are slidably disposed in respectively in the adjusting bracket 271, described fixed The slot 270 for positioning the rack band is offered in the block 272 of position, toothing, the regulation spiral shell are formed in the slot 270 Bolt 273 is threaded in the corresponding end of the adjusting bracket 271 and is resisted against on the locating piece 272.Specifically, assembling During, the both ends for the rack band that corresponding can be connected by two locating pieces 272, by taking the first timing belt 25 as an example, The both ends of first timing belt 25 are correspondingly inserted in slot 270 from the side of locating piece 272, the tooth and slot of the first timing belt 25 Toothing engagement in 270, so as to avoid the first timing belt 25 from being detached from slot 270, locating piece 272 can adjusted Slided on section support 271, by rotating two regulating bolts 272 simultaneously, regulating bolt 272 is resisted against on locating piece 272 and driven Locating piece 272 moves in adjusting bracket 271, to change the position of locating piece 272, so as to adjust two pin as needed Step on 31 relative position.Wherein, the adjusting bracket 271 is pipeline configuration, and the locating piece 272 is slidably arranged in the pipeline In structure, the both ends of the adjusting bracket 271 are respectively arranged with socket（It is unmarked）, it is provided with the socket dismountable Baffle plate 274, screwed hole is offered on the baffle plate 274（It is unmarked）, two locating pieces 272 are located at two baffle plates Between 274, the regulating bolt 273 is threaded in the screwed hole, can be effective using pipeline configuration adjusting bracket 271 The slot 270 to locating piece 272 opening carry out it is spacing, avoid slot 270 by rack tensile force of belt and deforming causes The excessive rack band that is open departs from, and locating piece 272 is placed in the pipeline of the formation of adjusting bracket 271, on the one hand can avoid slot 270 openings are excessive, and another aspect locating piece 272 slides in the duct to facilitate sporter to adjust, and improve use reliability And convenience.Wherein, Blind locating holes 2721 are additionally provided with locating piece 272, corresponding to the end of the regulating bolt 273 is inserted in In the Blind locating holes 2721, the end of regulating bolt 273 is positioned by Blind locating holes 2721.In addition, in order to pin The amplitude of fluctuation for stepping on 31 carries out spacing, and limiting plate 28 is additionally provided with the synchronizing shaft 21, is additionally provided with the frame 1 and institute The position-limited wheel 12 of the cooperation of limiting plate 28 is stated, the edge formation circular arc guide part 281 of the limiting plate 28 and two upwarp spacing Portion 282, the circular arc guide part 281 is between two limiting sections 282, and foot-operated 31 in normal ranges when moving, circle Arc guide part 281 contacts with the position-limited wheel 12, is upwarped during being gradually moved into extreme position when foot-operated 31 spacing Portion 282 contacts with the position-limited wheel 12, and coordinates limitation foot-operated 31 eventually through the limiting section 282 gradually upwarped and position-limited wheel 12 Maximum travel position.

Further, in order to obtain maximized body-building requirement to meet the needs of different body building persons, as Fig. 6- Shown in Fig. 8, foot-operated 31 upper surface is globoidal structure 310.Specifically, foot-operated 31 upper surface uses globoidal structure 310, So in actual use, the position that sporter stands on foot-operated 31 is different, during body-building, the pendulum in foot joint Dynamic angle is just just different, it is hereby achieved that the requirement of different amounts of exercise, and foot-operated 31 upper surface can be raised arc Face structure, or the globoidal structure of depression.Understood with reference to figure 9- Figure 11, the foot of sporter uses A, B, C on foot-operated 31 At three diverse locations, the angle formed between the shank and instep of sporter is different, so can be to obtain different motions Amount.Preferably, in order to improve the comfort of sporter, as shown in figure 12, foot-operated 31 front portion is provided with axis hole（Not Mark）, the foot-operated rear portion is provided with shock relieve vent（It is unmarked）, shock-absorbing sleeve 311, the support are provided with the shock relieve vent The rearward end of bar 32 is provided with the first installation axle 321 and the second installation axle 322, and first installation axle 321 is arranged on the axle Kong Zhong, second installation axle 322 are arranged in the shock-absorbing sleeve 311.Specifically, foot-operated 31 pass through the energy of the first installation axle 321 The rotation of certain amplitude is enough carried out, and foot-operated 31 rear portion obtains good damping effect by shock-absorbing sleeve 311, sporter is when fortune Dynamic amplitude is excessive when producing impact to foot-operated 31, can effectively reduce by foot-operated 31 impulsive force using shock-absorbing sleeve 311 to protect The foot of sporter.And in order to adjust the dynamics of buffering, the outside of shock-absorbing sleeve 311 is in the axial direction formed with multiple shock rings 3111, what the shock-absorbing sleeve 311 was axially movable is arranged in the shock relieve vent.Specifically, inserted by adjusting shock-absorbing sleeve 311 Depth to shock relieve vent is different so that the shock ring 3111 of varying number is entered in shock relieve vent, it is hereby achieved that different soft The damping effect of hard degree.

Further, in order to ensure sporter is when operating the present embodiment body-building equipment, it can realize that no dead point is smooth Use, the crank 351 and the corresponding connecting rod that the present embodiment body-building equipment ought be in wherein one linkage 35 After 352 axis is located at same straight line, the crank 351 and the corresponding connecting rod 352 in another linkage 35 Axis be staggered.Specifically, when arriving lower limit position with the up and down motion of left pedal 31, in the linkage 35 in left side The axis of crank 351 be located at same straight line with the axis of corresponding connecting rod 352, and now, the pedal 31 on right side is located at top And do not reach extreme upper position, the axis of the crank 351 in the linkage 35 on right side and the axle of corresponding connecting rod 352 Line is staggered, and so, sporter only needs can be smoothly to move to foot-operated 31 pressure on right side.Above-mentioned limit feelings Condition generally occurs after getting off after sporter's body-building is complete from body-building equipment, wherein one foot-operated 31 generally reaches lower extreme position Put, and when an other sporter reuses body-building equipment, in the starting stage, connecting rod machine corresponding to superposed foot-operated 31 Structure 35 is not to be in dead-centre position, so as to easily drive foot-operated 31 operation, avoids the occurrence of movement dead completely, with More effectively improve user experience.And according to the design needs, when the crank 351 in wherein one linkage 35 with After the axis of the corresponding connecting rod 352 is located at same straight line, the angle formed between the axis of two cranks 35 is 5- 15 degree.Wherein, the angle formed between the axis of two cranks 35 can be adjusted by being adjusted in synchronism component 27, tool Body, two position relationships ridden between 31 can be adjusted by being adjusted in synchronism component 27, before dispatching from the factory or in use, be led to Crossing adjustment regulating bolt 273 can be with two initial positional relationship ridden between 31 of regulation, to adjust the axle of two cranks 35 The size of the angle formed between line.

Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that： It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc. With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology The spirit and scope of scheme.

Claims (10)

1. A kind of 1. body-building equipment, it is characterised in that including frame, Synchronization Component, height adjustment assembly and two footrest components, two Individual described footrest component or so is arranged and in the frame；

   The footrest component includes foot-operated, support bar, rear-swing arm, front swing arm and linkage, and the linkage is included successively Hinged crank, connecting rod and rocking bar, the foot-operated rearward end installed in the support bar, the lower end of the rear-swing arm Portion is hinged on the middle part of the support bar, and the bottom of the front swing arm is hinged on the leading section of the support bar；The frame On be provided with rotatable main shaft, two cranks are fixed on the corresponding end of the main shaft；

   The Synchronization Component includes the opposite synchronizing wheel of synchronizing shaft and two rotation directions, and the synchronizing shaft is rotatably arranged on In the frame, two synchronizing wheels are connected with the synchronizing shaft respectively, and the synchronizing wheel is arranged on corresponding described The upper end of rear-swing arm, the upper end of the rear-swing arm and the corresponding synchronizing wheel are coaxially disposed and are rotatably arranged on institute State in frame；

   The height adjustment assembly includes rotating turret, guide rod, sliding part and the drive mechanism for driving the rotating turret to rotate, The rotating turret is hinged in the frame, and the guide rod is hinged in the frame, and the sliding part is slidably mounted on On the guide rod, the rocking bar is hinged on the rotating turret, and the upper end of the front swing arm is hinged on the guide rod, described Sliding part is hinged on the rocking bar.
2. 2. body-building equipment according to claim 1, it is characterised in that the sliding part includes mounting bracket and three rotatable Be arranged on the mounting bracket on directive wheel, the mounting bracket rotatably be arranged on the rocking bar on, wherein being led described in one Sliding channel is formed between wheel and two other described directive wheel, the guide rod is inserted in the sliding channel.
3. 3. body-building equipment according to claim 2, it is characterised in that the directive wheel is divided into an adjustable guide wheel and two Positioning guide wheel, two positioning guide wheels are located at the side of the guide rod, and the adjustable guide wheel is located at the opposite side of the guide rod, Bar hole is provided with the mounting bracket, the positioning guide wheel is rotatably arranged on the mounting bracket, the adjustable guide wheel Rotating shaft be arranged in the bar hole, be additionally provided with the mounting bracket for the adjustable guide wheel rotating shaft apply elastic force To cause the adjustable guide wheel to be close to the elastic component on the guide rod；And/or set on the directive wheel outer peripheral face flexible Layer.
4. 4. body-building equipment according to claim 1, it is characterised in that the height adjustment assembly includes elastic telescopic part, The elastic telescopic part is connected between the frame and the rotating turret.
5. 5. body-building equipment according to claim 1, it is characterised in that the sliding part is sliding sleeve, and the sliding sleeve is rotatable Be arranged on the rocking bar on, the sliding sleeve is enclosed on the guide rod.
6. 6. body-building equipment according to claim 1, it is characterised in that the both ends of the synchronizing shaft are respectively arranged with transmission Wheel, wherein be provided with the first timing belt between a drive and the synchronizing wheel of respective side, another drive with The second timing belt is provided between the synchronizing wheel of respective side；First timing belt is wrapped in correspondingly with identical winding direction The drive and the synchronizing wheel between, second timing belt with opposite winding direction be wrapped in corresponding to the biography Between driving wheel and the synchronizing wheel.
7. 7. body-building equipment according to claim 6, it is characterised in that first timing belt and second timing belt point Corresponding to not being fixed in the synchronizing wheel, the excircle of the drive is gear structure, first timing belt and institute It is rack band to state the second timing belt.
8. 8. body-building equipment according to claim 7, it is characterised in that synchronous adjustment component is provided with the synchronizing wheel, The synchronous adjustment component includes adjusting bracket, two locating pieces and two regulating bolts, and two locating pieces are backwards to setting And be slidably disposed in respectively in the adjusting bracket, offered in the locating piece for positioning inserting for the rack band Groove, toothing is formed in the slot, the regulating bolt is threaded in the corresponding end of the adjusting bracket and is resisted against On the locating piece.
9. 9. body-building equipment according to claim 1, it is characterised in that the foot-operated upper surface is globoidal structure；With/ Or, the foot-operated front portion is provided with axis hole, the foot-operated rear portion is provided with shock relieve vent, damping is provided with the shock relieve vent Set, the rearward end of the support bar are provided with the first installation axle and the second installation axle, and first installation axle is arranged on the axle Kong Zhong, second installation axle are arranged in the shock-absorbing sleeve.
10. 10. body-building equipment according to claim 1, it is characterised in that the song in wherein one linkage After handle is located at same straight line with the axis of the corresponding connecting rod, the crank and corresponding institute in another linkage The axis for stating connecting rod is staggered.