CN207323944U - Step movement fitness equipment - Google Patents

Abstract

The utility model discloses a kind of step movement fitness equipment, including rack, Synchronization Component and two footrest components, footrest component includes foot-operated, supporting rod, rear-swing arm, front swing arm and slider-crank mechanism, slider-crank mechanism includes crank, connecting rod and sliding part, sliding part is slidably arranged in rack, the foot-operated rearward end installed in supporting rod, the bottom of rear-swing arm is hinged on the middle part of supporting rod, the bottom of front swing arm is hinged on the front end of supporting rod, and the upper end of front swing arm is hinged on sliding part；Rotatable main shaft is provided with rack, 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, synchronizing shaft is rotatably installed in rack, two synchronizing wheels are sequentially connected with synchronizing shaft respectively, synchronizing wheel is arranged on the upper end of corresponding rear-swing arm, and the upper end of rear-swing arm and corresponding synchronizing wheel are coaxially disposed and are rotatably installed in rack.Improve sporter's experience property.

Description

Step movement fitness equipment

Technical field

It the utility model is related to fitness equipment, more particularly to a kind of step movement fitness 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 fitness equipment 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, which can realize that foot moves up and down And back-and-forth motion, technical solution disclosed in above-mentioned patent, left and right is ridden mutually is linked by corresponding connecting rope, horizontal connection Rope realization is foot-operated to be moved back and forth, and vertical connecting rope is realized to ride and moved up and down, and being finally reached sporter can move back and forth 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 the arm of force change, during the motion, diverse location ride required for application power it is also different, cause to move Person's experience property is poor.How to design a kind of sporter's experience property more preferably fitness equipment is that technology to be solved in the utility model is asked Topic.

The content of the invention

Technical problem to be solved in the utility model is：A kind of step movement fitness equipment is provided, step movement is improved and is good for Sporter's experience property of body device.

Technical solution provided by the utility model is a kind of step movement fitness equipment, it is characterised in that including rack, together Walk component and two footrest components, two described footrest components or so are arranged and in the rack；

The footrest component includes foot-operated, supporting rod, rear-swing arm, front swing arm and slider-crank mechanism, the crank block Mechanism includes hinged successively crank, connecting rod and sliding part, and the sliding part is slidably arranged in the rack, described The foot-operated rearward end installed in the supporting rod, the bottom of the rear-swing arm is hinged on the middle part of the supporting rod, before described The bottom of swing arm is hinged on the front end of the supporting rod, and the upper end of the front swing arm is hinged on the sliding part；Institute State and rotatable main shaft is provided with rack, 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 rack, two synchronizing wheels are sequentially 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 install In the rack.

Further, the slide being correspondingly arranged with the footrest component is provided with the rack, the sliding part slides It is arranged on the slide.

Further, the one end of the slide is hinged in the rack, and the other end of the slide is provided with use In the driving mechanism for driving the slide to rotate.

Further, elastic telescopic part is additionally provided between the slide and the rack.

Further, the sliding part is sliding sleeve, and the sliding sleeve is sleeved on the slide；Alternatively, the sliding part includes Mounting bracket and three directive wheels being rotatably installed on the mounting bracket, the connecting rod are hinged on the mounting bracket, its In sliding channel is formed between a directive wheel and two other described directive wheel, the slide is inserted in the sliding channel In.

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 synchronous belt, be provided between another drive and the synchronizing wheel of respective side Second synchronous belt；First synchronous belt with identical winding direction be wrapped in the corresponding drive and the synchronizing wheel it Between, second synchronous belt is wrapped between the corresponding drive and the synchronizing wheel with opposite winding direction.

Further, first synchronous belt and second synchronous belt are separately fixed in the corresponding synchronizing wheel, The excircle of the drive is gear structure, and first synchronous belt and second synchronous 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 adjusting bolts, two locating pieces are backwards to setting and are slidably disposed in the adjusting branch respectively On frame, the slot for positioning the rack band is offered in the locating piece, toothing, the adjusting 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 front portion is provided with axis hole, and the foot-operated rear portion is provided with shock relieve vent, the damping Shock-absorbing sleeve is provided with hole, the rearward end of the supporting rod is provided with the first installation axle and the second installation axle, first installation Axis is arranged in the axis hole, and second installation axle is arranged in the shock-absorbing sleeve.

Further, when the crank in wherein one crank slide mechanism and the axis position of the corresponding connecting rod After same straight line, the crank in another slider-crank mechanism is staggered with the axis of the corresponding connecting rod.

Compared with prior art, the advantages of the utility model and good effect is：Step movement provided by the utility model Fitness equipment, is installed foot-operated by using front and rear swing arm so that left and right sides is ridden during front and rear move up and down, and has foot Enough big stroke ranges, the foot-operated amplitude of fluctuation of effective increase, is required, together with meeting that the body building amount of sporter maximizes When, front swing arm is connected to and foot-operated up and down motion is realized on the sliding part of slider-crank mechanism, and foot-operated up and down motion is converted into The rotation of crank in slider-crank mechanism, it can be ensured that whole motion process smooth-going, realizes the foot-operated left and right of guiding and move up and down Mechanism by the way of connecting rod is hinged, ride at diverse location produce the arm of force change it is smaller so that sporter is not to Its movement is driven with the foot-operated power that can apply equilibrium at position, effectively raises the usage experience of sporter. Meanwhile installed using swing arm and slider-crank mechanism foot-operated so that overall structure connection reliability and use reliability are significantly Degree improves, and the operation of whole step movement fitness equipment is more soft smooth, gives sporter's more preferably exercise experience.

Brief description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, 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, in the premise of not making the creative labor property Under, other attached drawings can also be obtained according to these attached drawings.

Fig. 1 is the front view of the utility model step movement fitness equipment embodiment

Fig. 2 is the stereogram of the utility model step movement fitness equipment embodiment；

Fig. 3 is the assembling figure of sliding part and slide in the utility model step movement fitness equipment embodiment；

Fig. 4 is the explosive view of Synchronization Component in the utility model step movement fitness equipment embodiment；

Fig. 5 is assembling figure of the utility model step movement fitness equipment embodiment middle rack band with being adjusted in synchronism component；

Fig. 6 is the use state ridden in the utility model step movement fitness equipment embodiment with reference to figure one；

Fig. 7 is the use state ridden in the utility model step movement fitness equipment embodiment with reference to figure two；

Fig. 8 is the use state ridden in the utility model step movement fitness equipment embodiment with reference to figure three；

Fig. 9 is the assembling figure ridden in the utility model step movement fitness equipment embodiment with supporting rod.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to The scope of the utility model protection.

As Figure 1-Figure 5, the present embodiment step movement fitness equipment, including rack 1, Synchronization Component 2 and two foot-operated group Part 3, two footrest components 3 or so arrange and in the racks 1；

The footrest component 3 includes foot-operated 31, supporting rod 32, rear-swing arm 33, front swing arm 34 and slider-crank mechanism 35, institute Stating slider-crank mechanism 35 includes hinged successively crank 351, connecting rod 352 and sliding part 353, the sliding part 353 It is slidably arranged in the rack 1, described foot-operated 31 are installed on the rearward end of the supporting rod 32, the lower end of the rear-swing arm 33 Portion is hinged on the middle part of the supporting rod 32, and the bottom of the front swing arm 34 is hinged on the front end of the supporting rod 32, institute The upper end for stating front swing arm 34 is hinged on the sliding part 353；It is provided with rotatable main shaft 11 in the rack 1, two The crank 351 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 installed in the rack 1, and two synchronizing wheels 22 are sequentially 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 Axis sets and is rotatably installed in the rack 1.

Specifically, installed in the present embodiment step movement fitness equipment foot-operated 31 supporting rod 32 by rear-swing arm 33 and before Swing arm 34 is sling, wherein, in actual use, the length of rear-swing arm 33 and front swing arm 34 will not change so that every A foot-operated 31 can obtain and do enough big mobile space, meanwhile, it can also reduce and be made because of foot-operated 31 torque arm length change Change excessive situation into sporter's process stress of marking time.Importantly, the upper end of front swing arm 34 is hinged on crank block On the sliding part 353 of mechanism 35, foot-operated 31 up and down motion is limited by slider-crank mechanism 35, and sliding part 353 can be effective Guiding front swing arm 34 movement locus, it is ensured that foot-operated 31 move up and down is independent of each other with back-and-forth motion, it is ensured that step movement Fitness equipment can smooth out soft operation.In addition, the footrest component 3 of left and right arrangement ensures to run by Synchronization Component 2 in rack 1 It is synchronous so that side is ridden 31 and foot-operated the 31 of opposite side is moved downward simultaneously while rising, meanwhile, the both ends of main shaft 11 lead to Cross and connected with corresponding crank 351, can also further play synchronous effect, it is ensured that step movement is more soft smooth.

Wherein, the slide 13 being correspondingly arranged with the footrest component 3 is provided with the rack 1, the sliding part 353 is slided It is dynamic to be arranged on the slide 13, sliding part 353 is oriented to using slide 13, it is ensured that sliding part 353 can be along slide 13 Smoothly slide；Preferably, the one end of slide 13 is hinged in the rack 1, and the other end of the slide 13 is provided with For the driving mechanism for driving the slide 13 to rotate（It is not shown）, specifically, drive slide 13 to rotate by driving mechanism, with Change the sliding trace of sliding part 353, so as to the slip height of adjustment slide 353, foot-operated 31 are adjusted indirectly to reach The effect of amplitude is moved up and down, to realize that the different lift leg of sporter is highly adjusted, to meet the body-building requirement of different motion person. And can to realize that the mode of slip has on slide 13 a variety of for sliding part 353, such as：Sliding part 353 can be sliding sleeve, connecting rod 352 are hinged on sliding sleeve, and the sliding sleeve is sleeved on the slide 13；Preferably, in order to improve slip smoothness, the sliding part 353 include mounting bracket 3531 and three directive wheels being rotatably installed on the mounting bracket 3531, the mounting bracket 3531 It can be made of two installing plates being oppositely arranged, also, mounting bracket 3531 and connecting rod 352 are hinged, wherein a directive wheel Sliding channel is formed between directive wheel two other described, the slide 13 is inserted in the sliding channel.Specifically, three Directive wheel is installed between two installing plates, and sliding part is rolled to realize that sliding part 353 is opposite by directive wheel on slide 13 Slided in slide 13.In order to avoid producing impact noise there are movement clearance between sliding part 353 and slide 13, the guiding Elasticity layer is set on wheel outer circumferential surface, such as：There can be the component of elastic buffer function in directive wheel outer wrapping rubber layer etc., Directive wheel is after on slide 13 so that and slide 13 is clamped between three directive wheels, elastic layer stress deformation, so as to Ensure that directive wheel closely clamps slide 13 all the time.Alternatively, the directive wheel is divided into an adjustable guide wheel 3532 and two positioning Guide wheel 3533, two positioning guide wheels 3533 are located at the side of the slide 13, and the adjustable guide wheel 3532 is located at the cunning The opposite side of rail 13, is provided with bar hole 35311 on the mounting bracket 3531, the positioning guide wheel 3533 is rotatably installed on On the mounting bracket 3531, the shaft 35321 of the adjustable guide wheel 3532 is arranged in the bar hole 35311, the installation It is additionally provided with frame 3531 for applying elastic force so that the adjustable guide wheel is tight to the shaft 35321 of the adjustable guide wheel 3532 The elastic component 36 being attached on the slide 13.Specifically, elastic component 36 applies elastic force to the shaft 35321 of adjustable guide wheel 3532, Ensure that adjustable guide wheel 3532 is closely resisted against on slide 13 all the time, to avoid there is movement clearance.And on mounting bracket 3531 also Turnup structure 35312 is provided with, the elastic component 36 is arranged on turn of the turnup structure 35312 and the adjustable guide wheel 3532 Between axis 35321, the elastic component 36 can be the shaft for being compressed in the turnup structure 35312 and adjustable guide wheel 3532 Compression spring between 35321；Alternatively, the elastic component 36 is elastic ball, the end of the shaft 35321 of the adjustable guide wheel 3532 is set It is equipped with locating slot（It is unmarked）, the elastic ball is located in the locating slot, is threaded with the turnup structure 35312 Tight bolt 37, the tensioning bolt 37 are resisted against on the elastic ball so that elastic ball is squeezed in shaft 35321 and tensioning bolt Between 37, it is ensured that elastic ball countershaft 35312 applies elastic force.Meanwhile it can also be set between the rack 1 and the slide 13 Put elastic telescopic part（It is not shown）.Specifically, during being moved up and down due to foot-operated 31, slide 13 also can be by reciprocal active force Influence, elastic telescopic part is able to ensure that slide 13 is in the state of stress balance all the time, alleviates fall slide 13 and rack 1 well And the gap formed between other connectors, it is ensured that sporter will not occur because of machinery even during fitness equipment is used Connect gap and impact noise occur, and the elastic telescopic part is located at the same side of the slide 13, institute with the driving mechanism Elastic telescopic part is stated to be used to apply pulling force to the slide 13, such as：Elastic telescopic part can use tension spring；Alternatively, the bullet Property extensible member and the driving mechanism be located at the both sides of the slide 13, the elastic telescopic part to the slide 13 for applying Thrust, such as：Elastic telescopic part can use compression spring or gas spring.

In addition, in order to be damped during the motion, the present embodiment step movement fitness equipment further includes the first damper 101 and second damper 102, the main shaft 11 be connected with first damper 101, the synchronizing shaft 21 and the described second resistance Buddhist nun's device 102 connects, and during sporter's step movement, foot-operated 31 back-and-forth motion will drive the second damping by synchronizing shaft 21 Device 102 is run, and foot-operated 31 move up and down will drive the first damper 101 to run by main shaft 11, and the first damper 101 The common damper form of fitness equipment in the prior art can be used with the second damper 102, such as：Friction damper, Electromagnetic damper etc.；Meanwhile according to the design needs, main shaft 11 and/or the synchronizing shaft 21 are also associated with flying wheel 10, its In, by taking main shaft 11 connects flying wheel 10 as an example, flying wheel 10 can be directly connected with main shaft 11, can also use what is be indirectly connected with Mode is connected with main shaft 11.Preferably, the upper end of rear-swing arm 33 is additionally provided with handrail 331, in order to which sporter holds.

The present embodiment step movement fitness equipment specifically uses process as follows：

First, process is realized in the up and down action of sporter's step movement, and the foot of sporter steps down in foot-operated 31 and applies down thrust, Front swing arm 34 is transferred force to by supporting rod 32, upwards thrust is delivered to sliding part 353 by front swing arm 34 by its shaft, sliding Lifting force is passed to connecting rod 352 by moving part 353, and upward pulling force is passed to crank 351 by connecting rod 352 again, crank 351 it is another End and 11 tight fit connection of main shaft, directly or indirectly the first damper 101 of driving is run main shaft 11；Since 351 one end of crank is consolidated It is scheduled on main shaft 11, one end is subject to the upward pulling force of connecting rod 352, and crank 351 does clockwise rotation around main shaft 11, and by Two cranks 351 in 11 both ends tight fit connection of main shaft, an overhung crank 351 of main shaft 11, which rotates, drives the other end bent Handle 351 makees symmetrical rotary motion, so that the footrest component 3 of 1 opposite side of rack makees symmetric motion, lifts another batter of sporter Rise, so as to fulfill the up and down action of step movement.In addition, the first inertia of itself of damper 101 and flying wheel 10 are superimposed group The inertia design of conjunction, 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 realizes process, and rear-swing arm 33 and corresponding synchronizing wheel 22 are fixed on same Rotatably it is installed on axis and by the axis in rack 1, meanwhile, front swing arm 34, which is suspended on sliding part 353, does front and rear swing arm Movement, supporting rod 32, which is connected on rear-swing arm 33 and front swing arm 34, forms the approximate link mechanism with parallelogram, passes through branch The connection of strut 32 foot-operated 12 moves forward and backward.The opposite side symmetric design same structure of rack 1, under the action of Synchronization Component 2 The foot-operated 31 reverse syncs movement of the left and right sides is realized, so as to fulfill the athletic performance marked time before and after sporter's step movement.Separately Outside, using the second damper 102 inertia of itself, the fore-aft motion of sporter's step movement is made to make step movement more without pause Add soft smooth.

From the foregoing, it will be observed that footrest component 3, in addition to slider-crank mechanism 35 itself is quadric chain, supporting rod 32, put afterwards Arm 33 and front swing arm 34 also constitute quadric chain, can ensure that foot-operated 31 are carried out at the same time up and down using two sets of quadric chains And back-and-forth motion, also, can also ensure that foot-operated 31 Large Amplitude Motion and stress equalization, the effective body for improving sporter The property tested.

Further, the connection mode in the Synchronization Component 2 in the present embodiment between synchronizing shaft 21 and synchronizing wheel 22 can be with Using the conventional synchronous structure in existing fitness equipment, it is preferred that the both ends of the synchronizing shaft 21 are respectively arranged with drive 23 and drive 24, the first synchronous belt 25, Ling Yisuo is provided between the drive 23 and the synchronizing wheel 22 of respective side State and the second synchronous belt 26 is provided between drive 24 and the synchronizing wheel 22 of respective side；First synchronous belt 25 is with identical Winding direction is wrapped between the corresponding drive 23 and the synchronizing wheel 33, and second synchronous belt 26 is twined with opposite It is wrapped in around direction between the corresponding drive 24 and the synchronizing wheel 22.Specifically, foot-operated 31 due to the left and right sides The direction of motion is on the contrary, the first synchronous belt 25 is wrapped in corresponding drive 23 and synchronizing wheel 33 in a manner of identical winding direction On so that drive 23 and corresponding synchronizing wheel 33 rotate in the same direction, and the second synchronous belt 26 is then with counter-wound side To mode be wrapped in corresponding drive 24 and synchronizing wheel 33 so that drive 24 and corresponding synchronizing wheel 33 are with opposite Direction rotates, 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 33rd, the excircle of drive 23 and drive 24 is gear structure, first synchronous belt 25 and second synchronous belt 26 It is rack band；Alternatively, the first synchronous belt 25 and second synchronous belt 26 can be separately fixed at the corresponding synchronization On wheel 33, like this, it is only necessary to which the excircle of drive 23 and drive 24 is arranged to gear structure.Preferably, it is described It is provided with synchronizing wheel and is adjusted in synchronism component 27, the synchronous adjustment component 27 includes 271, two locating pieces 272 of adjusting bracket With two adjusting bolts 273, two locating pieces 272 are backwards to setting and are slidably disposed in the adjusting bracket respectively On 271, the slot 270 for positioning the rack band is offered in the locating piece 272, tooth knot is formed in the slot 270 Structure, the adjusting bolt 273 are threaded in the corresponding end of the adjusting bracket 271 and are resisted against on the locating piece 272. Specifically, in an assembling process, the both ends of corresponding connection stationary rack band are capable of by two locating pieces 272, with first Exemplified by synchronous belt 25, the both ends of the first synchronous belt 25 are corresponded to from the side of locating piece 272 to be inserted in slot 270, and first is synchronous Engaged with 25 tooth with the toothing in slot 270, it is fixed so as to avoid the first synchronous belt 25 from being detached from slot 270 Position block 272 can slide in adjusting bracket 271, and by rotating two adjusting bolts 272 at the same time, adjusting bolt 272 is resisted against Locating piece 272 is driven to be moved in adjusting bracket 271 on locating piece 272, to change the position of locating piece 272, so as to root According to the relative position for needing adjusting two to ride 31.Wherein, the adjusting bracket 271 is pipeline configuration, and the locating piece 272 is slided Dynamic to be arranged in the pipeline configuration, the both ends of the adjusting bracket 271 are respectively arranged with socket（It is unmarked）, the socket In be provided with dismountable baffle 274, offer threaded hole on the baffle 274（It is unmarked）, two locating pieces 272 Between two baffles 274, the adjusting bolt 273 is threaded in the threaded hole, is adjusted using pipeline configuration Stent 271 effectively can carry out the opening of the slot 270 of locating piece 272 spacing, avoid in slot 270 by rack tensile force of belt And deforming causes the excessive rack band disengaging that is open, locating piece 272 is placed in the pipeline of the formation of adjusting bracket 271, a side It is excessive that face can avoid slot 270 from being open, and another aspect locating piece 272 slides in the duct to facilitate sporter to adjust, and carry High use reliability and convenience.Wherein, Blind locating holes 2721 are additionally provided with locating piece 272, the adjusting bolt 273 End is inserted in the corresponding Blind locating holes 2721, and the end of adjusting bolt 273 is positioned by Blind locating holes 2721. In addition, it is spacing in order to be carried out to foot-operated 31 amplitude of fluctuation, limiting plate 28, the rack 1 are additionally provided with the synchronizing shaft 21 On be additionally provided with the position-limited wheel 12 coordinated with the limiting plate 28, the edge of the limiting plate 28 forms 281 He of circular arc guide part Two limiting sections 282 upwarped, the circular arc guide part 281 ride 31 in conventional model between two limiting sections 282 When enclosing interior mobile, circular arc guide part 281 is contacted with the position-limited wheel 12, when the process that foot-operated 31 are gradually moved into extreme position In the limiting section 282 that upwarps contacted with the position-limited wheel 12, and match somebody with somebody eventually through the limiting section 282 and position-limited wheel 12 gradually upwarped Close the maximum travel position of limitation foot-operated 31.

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 concave globoidal structure.Understood with reference to figure 8- Fig. 9, the foot of sporter uses A, B, C tri- on foot-operated 31 At a diverse location, the angle formed between the shank and instep of sporter is different, can so obtain different amounts of exercise. Preferably, in order to improve the comfort of sporter, as shown in figure 9, foot-operated 31 front portion is provided with axis hole（Do not mark Note）, the foot-operated rear portion is provided with shock relieve vent（It is unmarked）, shock-absorbing sleeve 311, the supporting rod are provided with the shock relieve vent 32 rearward end is provided with the first installation axle 321 and the second installation axle 322, and first installation axle 321 is arranged on the axis hole In, second installation axle 322 is arranged in the shock-absorbing sleeve 311.Specifically, foot-operated 31 can by the first installation axle 321 The rotation of certain amplitude is carried out, and foot-operated 31 rear portion obtains good damping effect by shock-absorbing sleeve 311, sporter is when movement Amplitude is excessive when producing impact to foot-operated 31, can effectively reduce by foot-operated 31 impact force using shock-absorbing sleeve 311 to protect fortune The foot of dynamic person.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, it is inserted into 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 step movement fitness equipment, can realize without dead Point smoothly uses, the crank 351 that the present embodiment step movement fitness equipment ought be in wherein one slider-crank mechanism 35 After being located at same straight line with the axis of the corresponding connecting rod 352, the crank 351 in another slider-crank mechanism 35 It is staggered with the axis of the corresponding connecting rod 352.Specifically, being moved up and down with left pedal 31 arrives lower limit position When, the axis of crank 351 in the slider-crank mechanism 35 in left side is located at same straight line with the axis of corresponding connecting rod 352, and At this time, the pedal 31 on right side is located at top and does not reach extreme upper position, the song in the slider-crank mechanism 35 on right side The axis of handle 351 is staggered with the axis of corresponding connecting rod 352, in this way, sporter only needs foot-operated 31 pressure to right side Can smoothly it be moved.Above-mentioned limiting case usually occurs after sporter's body-building is complete above and below step movement fitness equipment After coming, wherein one foot-operated 31 generally reaches lower limit position, and an other sporter reuse step movement fitness equipment when Wait, in the starting stage, superposed foot-operated 31 corresponding slider-crank mechanisms 35 are not to be in dead-centre position, so as to Easily foot-operated 31 operation of driving, avoids the occurrence of movement dead, more effectively to improve user experience completely.And according to setting Meter needs, when the crank 351 in wherein one slider-crank mechanism 35 is located at the axis of the corresponding connecting rod 352 After same straight line, the angle formed between the axis of two cranks 35 is 5-15 degree.Wherein, the axis of two cranks 35 The angle formed between line can be adjusted by being adjusted in synchronism component 27, specifically, being adjusted in synchronism component 27 can be adjusted Position relationship between two foot-operated 31, before dispatching from the factory or in use, can be adjusted by adjusting adjusting bolt 273 Initial positional relationship between two foot-operated 31, to adjust the size of the angle formed between the axis of two cranks 35.

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 of ordinary skill in the art that： It can still modify the technical solution 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 (8)

1. a kind of step movement fitness equipment, it is characterised in that including rack, Synchronization Component and two footrest components, described in two Footrest component or so arranges and in the rack；

The footrest component includes foot-operated, supporting rod, rear-swing arm, front swing arm and slider-crank mechanism, the slider-crank mechanism Including crank hinged successively, connecting rod and sliding part, the sliding part is slidably arranged in the rack, described foot-operated Installed in the rearward end of the supporting rod, the bottom of the rear-swing arm is hinged on the middle part of the supporting rod, the front swing arm Bottom be hinged on the front end of the supporting rod, the upper end of the front swing arm is hinged on the sliding part；The machine 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 installed on In the rack, two synchronizing wheels are sequentially 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 installed on institute State in rack；

The slide being correspondingly arranged with the footrest component is provided with the rack, the sliding part is slidably arranged in the slide On, the one end of the slide is hinged in the rack, and the other end of the slide is provided with for driving the slide The driving mechanism of rotation.

2. step movement fitness equipment according to claim 1, it is characterised in that also set between the slide and the rack It is equipped with elastic telescopic part.

3. step movement fitness equipment according to claim 1, it is characterised in that the sliding part is sliding sleeve, the sliding sleeve It is sleeved on the slide；Alternatively, the sliding part includes mounting bracket and three are rotatably installed on leading on the mounting bracket To wheel, the connecting rod is hinged on the mounting bracket, wherein being formed between a directive wheel and two other described directive wheel Sliding channel, the slide are inserted in the sliding channel.

4. step movement fitness equipment according to claim 1, it is characterised in that the both ends of the synchronizing shaft are set respectively There is drive, wherein the first synchronous belt is provided between a drive and the synchronizing wheel of respective side, another biography The second synchronous belt is provided between driving wheel and the synchronizing wheel of respective side；First synchronous belt is wound with identical winding direction Between the corresponding drive and the synchronizing wheel, second synchronous belt is wrapped in corresponding with opposite winding direction Between the drive and the synchronizing wheel.

5. step movement fitness equipment according to claim 4, it is characterised in that first synchronous belt and described second same Step band is separately fixed in the corresponding synchronizing wheel, and the excircle of the drive is gear structure, and described first is synchronous Band and second synchronous belt are rack band.

6. step movement fitness equipment according to claim 5, it is characterised in that synchronous adjustment is provided with the synchronizing wheel Component, the synchronous adjustment component include adjusting bracket, two locating pieces and two adjusting bolts, and two locating pieces are backwards Set and be slidably disposed in respectively in the adjusting bracket, offered in the locating piece for positioning the rack band Slot, forms toothing in the slot, the adjusting bolt be threaded in the corresponding end of the adjusting bracket and against On the locating piece.

7. step movement fitness equipment according to claim 1, it is characterised in that the foot-operated front portion is provided with axis hole, The foot-operated rear portion is provided with shock relieve vent, and shock-absorbing sleeve is provided with the shock relieve vent, and the rearward end of the supporting rod is provided with First installation axle and the second installation axle, first installation axle are arranged in the axis hole, and second installation axle is arranged on institute State in shock-absorbing sleeve.

8. step movement fitness equipment according to claim 1, it is characterised in that when in wherein one crank slide mechanism The crank be located at same straight line with the axis of the corresponding connecting rod after, the song in another slider-crank mechanism Handle is staggered with the axis of the corresponding connecting rod.