CN108355305A - Body-building equipment - Google Patents
Body-building equipment Download PDFInfo
- Publication number
- CN108355305A CN108355305A CN201810252405.2A CN201810252405A CN108355305A CN 108355305 A CN108355305 A CN 108355305A CN 201810252405 A CN201810252405 A CN 201810252405A CN 108355305 A CN108355305 A CN 108355305A
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- Prior art keywords
- swing arm
- hinged
- rack
- connecting rod
- rocking bar
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- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000001360 synchronised effect Effects 0.000 claims description 34
- 238000004804 winding Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000037147 athletic performance Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/04—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable multiple steps, i.e. more than one step per limb, e.g. steps mounted on endless loops, endless ladders
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/005—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using electromagnetic or electric force-resisters
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/012—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using frictional force-resisters
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/16—Supports for anchoring force-resisters
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/22—Resisting devices with rotary bodies
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/06—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
- A63B22/0664—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing an elliptic movement
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/03575—Apparatus used for exercising upper and lower limbs simultaneously
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
- A63B23/0405—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs involving a bending of the knee and hip joints simultaneously
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Rehabilitation Tools (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Ladders (AREA)
- Mechanical Control Devices (AREA)
Abstract
The invention discloses a kind of body-building equipment, including rack, height adjustment assembly and two footrest components, main shaft is provided in rack；Height adjustment assembly includes rotating turret and driving mechanism, and rotating turret is rotatably mounted in rack；Footrest component includes foot-operated, supporting rack, rear-swing arm, front swing arm and link mechanism, link mechanism includes crank, link assembly and rocking bar, link assembly includes first connecting rod, second connecting rod and third connecting rod, crank is fixed in the corresponding end of main shaft, rocking bar is hinged in rack, first connecting rod is hinged with crank, and second connecting rod is hinged with rocking bar, and third connecting rod is hinged with rotating turret；The foot-operated rear end for being mounted on supporting rack, the lower end of rear-swing arm are hinged on the middle part of supporting rack, and the lower end of front swing arm is hinged on the front end of supporting rack, and the upper end of rear-swing arm is hinged in rack, and the upper end of front swing arm is hinged on rocking bar.Realize the sporter's experience property for improving body-building equipment.
Description
Technical field
The present invention relates to fitness equipment more particularly to a kind of body-building equipments.
Background technology
Currently, as the improvement of people's living standards, people to itself health increasingly pay attention to, 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, the technical solution of above-mentioned patent disclosure, left and right is foot-operated mutually to be linked by corresponding connecting rope, horizontal connection
Rope realization is foot-operated to be moved forward and backward, and vertical connecting rope is realized to ride and be moved up and down, and being finally reached sporter can be moved forward and backward
While can also move up and down.But limited by connecting rope length, the amplitude for riding swing is smaller, meanwhile, it rides
Height and position influence arm of force variation, during the motion, the power applied required for different 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 that technology to be solved by this invention is asked
Topic.
Invention content
The technical problem to be solved by the present invention is to：A kind of body-building equipment is provided, realizes the movement for improving body-building equipment
Person's experience property.
Technical solution provided by the invention is a kind of body-building equipment, including rack, height adjustment assembly and two foot-operated group
Part, two described footrest components or so arrange and in the racks；Rotatable main shaft is provided in the rack；Institute
It includes rotating turret and the driving mechanism for driving the rotating turret rotation to state height adjustment assembly, and the rotating turret is rotatable
In the rack；The footrest component includes foot-operated, supporting rack, rear-swing arm, front swing arm and link mechanism, the connecting rod
Mechanism includes crank, link assembly and rocking bar, the link assembly include hinged first connecting rod on the same axis, second connecting rod and
Third connecting rod, the crank are fixed in the corresponding end of the main shaft, and the rocking bar is hinged in the rack, and described first
Connecting rod is hinged with the crank, and the second connecting rod is hinged with the rocking bar, and the third connecting rod is hinged with the rotating turret；Institute
The foot-operated rear end for being mounted on support frame as described above is stated, the lower end of the rear-swing arm is hinged on the middle part of support frame as described above, described
The lower end of front swing arm is hinged on the front end of support frame as described above, and the upper end of the rear-swing arm is hinged in the rack, institute
The upper end for stating front swing arm is hinged on the rocking bar.
Further, described foot-operated rotatable on support frame as described above, it is described foot-operated between the rear-swing arm
Also it is hinged with connecting rod.
Further, elongatedness direction is provided with multiple adjustment holes, the corresponding end of the connecting rod on the rear-swing arm
Rotatably it is mounted in the corresponding adjustment hole.
Further, it is provided with slidable sliding block on the rear-swing arm, is additionally provided on the rear-swing arm for driving
The driver of the sliding block sliding, the corresponding end of the connecting rod are rotatably mounted on the sliding block.
Further, the rocking bar includes the first sub- rocking bar and the second sub- rocking bar, the first sub- rocking bar and described second
Connecting rod is hinged, and the second sub- rocking bar is hinged with the front swing arm.
Further, the described first sub- rocking bar and the second connecting rod are formed pivot center is parallel to second son
The pivot center that rocking bar is formed with the front swing arm.
Further, further include Synchronization Component, the Synchronization Component includes swing span and two links, the link
Including hinged rotation seat and pull rod, the swing span is rotatably mounted in the rack and positioned at described in two
Between footrest component, the rotation seat is fixed on the corresponding rear-swing arm, the corresponding end of the pull rod and the swing span
Portion is hinged；The pivot center of the swing span and the pivot center of the rotation seat are mutually perpendicular to.
Further, further include Synchronization Component, the Synchronization Component includes synchronizing shaft and opposite same of two rotation directions
Step wheel, the synchronizing shaft are rotatably mounted in the rack, and two synchronizing wheels are driven with the synchronizing shaft respectively to be connected
It connects, the synchronizing wheel is arranged in the upper end of the corresponding rear-swing arm, the upper end of the rear-swing arm and corresponding described same
Step wheel is coaxially disposed and is rotatably mounted in the rack；
Further, the both ends of the synchronizing shaft are respectively arranged with driving wheel, wherein the institute of a driving wheel and respective side
It states and is provided with the first synchronous belt between synchronizing wheel, second is provided between another driving wheel and the synchronizing wheel of respective side
Synchronous belt；First synchronous belt is wrapped in identical winding direction between the corresponding driving wheel and the synchronizing wheel, institute
The second synchronous belt is stated to be wrapped between the corresponding driving wheel 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 driving wheel is gear structure, and first synchronous belt and second synchronous belt are rack band.
Compared with prior art, the advantages and positive effects of the present invention are：Body-building equipment provided by the invention, by using
Front and back swing arm is foot-operated to install so that and left and right sides is ridden during front and back move up and down, and has sufficiently large stroke range,
Effective to increase foot-operated amplitude of fluctuation, the body building amount to meet sporter, which maximizes, to be required, meanwhile, front swing arm is connected to
Realize that foot-operated up and down motion, foot-operated up and down motion are converted into the rotation of crank in link mechanism on the rocking bar of link mechanism,
It can ensure entire motion process smooth-going, it is hinged to realize that the foot-operated left and right of guiding and the mechanism to move up and down are all made of link assembly
Mode, the foot-operated arm of force variation generated at different locations are smaller so that sporter can apply foot-operated at different location
Add balanced power to drive its movement, effectively raises the usage experience of sporter.Meanwhile using swing arm and link mechanism
It is foot-operated to install so that overall structure connection reliability and use reliability increase substantially, and entire body-building equipment operation is more
It is soft smooth, give sporter's more preferably exercise experience.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the front view of body-building equipment embodiment of the present invention；
Fig. 2 is the stereogram of body-building equipment embodiment of the present invention；
Fig. 3 is the use state of body-building equipment embodiment of the present invention with reference to figure one；
Fig. 4 is the use state of body-building equipment embodiment of the present invention with reference to figure two；
Fig. 5 is the explosive view of Synchronization Component in body-building equipment embodiment of the present invention；
Fig. 6 is the assembling figure of Fig. 5 middle racks band and synchronous adjustment component；
Fig. 7 is the structural schematic diagram of the Synchronization Component of another structure type in body-building equipment embodiment of the present invention；
Fig. 8 is the structural schematic diagram of another embodiment of body-building equipment of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
As Figure 1-Figure 2, the present embodiment body-building equipment, including rack 1, height adjustment assembly 4 and two footrest components
3, two footrest components 3 or so arrange and in the racks 1；Rotatable main shaft is provided in the rack 1
11；
Driving mechanism 42 of the height adjustment assembly 4 including rotating turret 41 and for driving the rotating turret 41 to rotate, it is described
Rotating turret 41 is rotatably mounted in the rack 1；
The footrest component 3 includes foot-operated 31, supporting rack 32, rear-swing arm 33, front swing arm 34 and link mechanism 35, the connecting rod machine
Structure 35 includes hinged successively crank 351, link assembly and rocking bar 352, and the link assembly is same including being hinged on
First connecting rod 353, second connecting rod 354 and third connecting rod 355, the crank 351 are fixed on the corresponding end of the main shaft 11 on axis
In portion, the rocking bar 352 is hinged in the rack 1, and the first connecting rod 353 is hinged with the crank 351, and described second connects
Bar 354 is hinged with the rocking bar 352, and the third connecting rod 355 is hinged with the rotating turret 41；Described foot-operated 31 mounted on described
The rear end of supporting rack 32, the lower end of the rear-swing arm 33 are hinged on the middle part of support frame as described above 32, the front swing arm 34
Lower end is hinged on the front end of support frame as described above 32, and the upper end of the rear-swing arm 33 is hinged in the rack 1, before described
The upper end of swing arm 34 is hinged on the rocking bar 352.
Specifically, the supporting rack 32 for installing foot-operated 31 in the present embodiment body-building equipment passes through rear-swing arm 33 and front swing arm 34
It slings, 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, it can also reduce because foot-operated 31 torque arm length variation due to causes to move
Person's process stress of marking time changes excessive situation.Importantly, the upper end of front swing arm 34 is hinged on shaking for link mechanism 35
On bar 352, foot-operated 31 up and down motion is limited by link mechanism 35, and link mechanism 35 can effectively be oriented to 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 body-building equipment can smooth out soft fortune
Row.And in order to meet difference of the different motion person to motion amplitude and amount of exercise requirement, rotating turret is driven by driving mechanism 42
41 rotations so that the articulated position of 355 lower end of third connecting rod changes relative to main shaft 11, so as to adjust connecting rod machine
The movement locus of structure 35, crank 351 will be changed by the amplitude that link assembly drive rocker 352 is swung, so as to
The mobile range of the change foot-operated 31 connect adjusts foot-operated about 31 extreme positions being moved forward and backward, and realizes and adjusts foot-operated 31 movement
The effect of amplitude, to realize that the different lift leg height of sporter is adjusted, to meet the body-building requirement of different motion person.Such as Fig. 3 and
Shown in Fig. 4, sporter, which may be implemented to trample foot-operated 31, to move up and down, and can also be moved forward and backward, can also be realized
It is moved simultaneously before and after lower, enriches the body-building function of body-building equipment.And in order to be damped during the motion, the present embodiment is strong
Body equipment further includes damper（It is unmarked）, the main shaft 11 and the damper be sequentially connected, and damper may be used existing
The common damper form of fitness equipment in technology, such as：Friction damper, electromagnetic damper etc..Preferably, rear-swing arm
33 upper end is additionally provided with handrail（It is unmarked）, in order to which sporter holds.
Wherein, it in order to ensure that the footrest component 3 of left and right arrangement in rack 1 preferably moves synchronously, originally implements body-building and sets
Standby further includes Synchronization Component 2, and the rear-swing arm that Synchronization Component 2 is used to synchronize in two footrest components 3 rotates synchronously, to realize two
Footrest component 3 moves synchronously, specifically, the both ends of main shaft 11 can realize the foot of both sides by being connected with corresponding crank 351
Component 3 is stepped on to move synchronously, meanwhile, then coordinating Synchronization Component 2 that can further ensure that operation synchronizes so that side foot-operated 31 exists
Foot-operated the 31 of the other side synchronize downwards or move backward while rising or is forward, it is ensured that the movement of component is smooth in motion process
Property, it is ensured that step movement is more soft smooth.And there are many structure types of Synchronization Component 2, it is illustrated below in conjunction with drawing.
As shown in Figure 5 and Figure 6, the Synchronization Component 2 includes the opposite synchronizing wheel 22 of synchronizing shaft 21 and two rotation directions,
The synchronizing shaft 21 is rotatably mounted in the rack 1, and two synchronizing wheels 22 are driven with the synchronizing shaft 21 respectively
Connection, the synchronizing wheel 22 are arranged in the upper end of the corresponding rear-swing arm 33, the upper end of the rear-swing arm 33 and correspondence
The coaxial arrangement of the synchronizing wheel 22 and rotatably in the rack 1.Specifically, the Synchronization Component in the present embodiment
The conventional synchronous structure in existing fitness equipment may be used in connection type in 2 between synchronizing shaft 21 and synchronizing wheel 22, preferably
, the both ends of the synchronizing shaft 21 are respectively arranged with driving wheel 23 and driving wheel 24, the institute of the driving wheel 23 and respective side
It states and is provided with the first synchronous belt 25 between synchronizing wheel 22, set between another driving wheel 24 and the synchronizing wheel 22 of respective side
It is equipped with the second synchronous belt 26；First synchronous belt 25 is wrapped in the corresponding driving wheel 23 and described with identical winding direction
Between synchronizing wheel 33, second synchronous belt 26 is wrapped in the corresponding driving wheel 24 and described same with opposite winding direction
Between step wheel 22.Specifically, riding 31 directions of motion on the contrary, the first synchronous belt 25 is with identical winding direction due to the left and right sides
Mode be wrapped on corresponding driving wheel 23 and synchronizing wheel 33 so that driving wheel 23 and corresponding synchronizing wheel 33 are with identical side
To rotation, and the second synchronous belt 26 is then wrapped in a manner of counter-wound direction on corresponding driving wheel 24 and synchronizing wheel 33,
So that driving wheel 24 and corresponding synchronizing wheel 33 rotate in a reverse direction, to meet foot-operated 31 synchronization in left and right but move backward
Requirement.And in order to improve synchronous consistency, the excircle of synchronizing wheel 33, driving wheel 23 and driving wheel 24 is gear structure,
First synchronous belt 25 and second synchronous belt 26 are rack band；Alternatively, can be by the first synchronous belt 25 and described
Two synchronous belts 26 are separately fixed in the corresponding synchronizing wheel 33, in this case, it is only necessary to by driving wheel 23 and driving wheel 24
Excircle be set as gear structure.Preferably, it is provided in the synchronizing wheel and is adjusted in synchronism component 27, the synchronous adjustment group
Part 27 includes 271, two locating pieces 272 of adjusting bracket and two adjusting bolts 273, and two locating pieces 272 are backwards to setting
And be slidably disposed in respectively in the adjusting bracket 271, it is offered in the locating piece 272 for positioning the rack band
Slot 270, form toothing in the slot 270, the adjusting bolt 273 is threaded in the adjusting bracket 271
Corresponding end is simultaneously resisted against on the locating piece 272.Specifically, in an assembling process, can be corresponded to by two locating pieces 272
The both ends for being connected and fixed rack band, by taking the first synchronous belt 25 as an example, the both ends of the first synchronous belt 25 are from locating piece 272
Side corresponds to and is inserted in slot 270, and the tooth of the first synchronous belt 25 is engaged with the toothing in slot 270, so as to avoid the
One synchronous belt 25 is detached from slot 270, and locating piece 272 can slide in adjusting bracket 271, passes through rotation two simultaneously
Adjusting bolt 272, adjusting bolt 272, which is resisted against on locating piece 272, drives locating piece 272 to be moved in adjusting bracket 271, to change
The position for becoming locating piece 272, so as to adjust two foot-operated 31 relative positions as needed.Wherein, the adjusting bracket
271 be pipeline configuration, and the locating piece 272 is slidably arranged in the pipeline configuration, the both ends part of the adjusting bracket 271
Socket is not provided with it（It is unmarked）, dismountable baffle 274 is provided in the socket, and screw thread is offered on the baffle 274
Hole（It is unmarked）, between two baffles 274, the adjusting bolt 273 is threaded in two locating pieces 272
In the threaded hole, effectively the opening of the slot 270 of locating piece 272 can be carried out using pipeline configuration adjusting bracket 271
Limit, cause the to be open excessive rack band of avoiding being deformed by rack tensile force of belt in slot 270 are detached from, and locating piece 272 is placed
In the pipeline that adjusting bracket 271 is formed, slot 270 on the one hand can be avoided to be open excessive, another aspect locating piece 272 is in pipe
Sliding can facilitate sporter to adjust in road, improve use reliability and convenience.Wherein, it is additionally provided on locating piece 272
The end of Blind locating holes 2721, the adjusting bolt 273 is inserted in the corresponding Blind locating holes 2721, passes through Blind locating holes
The end of 2721 pairs of adjusting bolts 273 positions.In addition, in order to be limited to foot-operated 31 amplitude of fluctuation, the synchronization
It is additionally provided with limiting plate 28 on axis 21, the position-limited wheel coordinated with the limiting plate 28, the limit are additionally provided in the rack 1
The edge of plate 28 forms circular arc guide part 281 and two limiting sections 282 upwarped, the circular arc guide part 281 are located at two institutes
Between stating limiting section 282, foot-operated 31 in normal ranges when moving, and circular arc guide part 281 is contacted with the position-limited wheel, when riding
31 be gradually moved into extreme position during the limiting section 282 that upwarps contacted with the position-limited wheel, and eventually by gradual
The maximum travel position of the limiting section 282 upwarped and position-limited wheel cooperation limitation foot-operated 31.
Likewise, as shown in fig. 7, the Synchronization Component 2 may include swing span 21 and two links 22, the connection
Frame 22 includes hinged rotation seat 221 and pull rod 222, and the swing span 21 is rotatably mounted in the rack 1
And between two footrest components 3, the rotation seat 221 is fixed on the corresponding rear-swing arm 33, the pull rod
222 is hinged with the corresponding end of the swing span 21；The rotation axis of the pivot center of the swing span 21 and the rotation seat 221
Line is mutually perpendicular to.Specifically, while the footrest component rear-swing arm 33 for side rotates, pass through the connection on the rear-swing arm 33
Frame 22 will drive swing span 21 to swing, 22 respective action of link that swing span 21 will simultaneously drive on another rear-swing arm 33, from
And it realizes and synchronizes.
Further, in order to ensure the operation that body-building equipment can be smoothed out more, the rocking bar 352 includes the first sub- rocking bar
3521 and the second sub- rocking bar 3522, the first sub- rocking bar 3521 is hinged with the second connecting rod 354, the second sub- rocking bar
3522 is hinged with the front swing arm 34.Specifically, in the present embodiment body-building equipment for each footrest component 3, connecting rod machine
Structure 35 forms the first multi-link structure, and between front swing arm 34, rear-swing arm 33, supporting rack 32, the second sub- rocking bar 3522 and rack 1
The second multi-link structure is formed again, meets the installation of two sets of multi-link structures by setting rocking bar 352 to two sub- rocking bars,
Be conducive to later stage increase Decorative Cover to cover in the first multi-link structure, to improve aesthetic effect, the second sub- rocking bar 3522 can
Ensure that front swing arm 34 is located at outside Decorative Cover, to ensure significantly smooth movement.Preferably, the described first sub- rocking bar 3521 and institute
It states the pivot center of the formation of second connecting rod 354, be parallel to the rotation that the described second sub- rocking bar 3522 is formed with the front swing arm 34
Axis forms certain folder between the two specifically, the first sub- rocking bar and the second sub- rocking bar are mutually inclined arrangement
Angle, in this way can so that 354 junction of the first sub- rocking bar 3521 and the second connecting rod pivot center and the second sub- rocking bar
3522 and 34 junction of the front swing arm pivot center non-colinear setting, in this way during back-and-forth motion, so that it may to avoid
First multi-link structure and the second multi-link structure generate rocking bar 352 pulling force conllinear in the same direction, it is ensured that during back-and-forth motion
It not will produce movement dead.
Further, it in order to further ensure sporter when operating the present embodiment body-building equipment, realizes without dead point
It smoothly uses, the crank 351 and corresponding first that the present embodiment body-building equipment ought be in wherein one link mechanism 35
After connecting rod 353 is located at same straight line, the crank 351 in another link mechanism 35 is handed over corresponding first connecting rod 353
Mistake setting.Specifically, when being located at same straight line with corresponding first connecting rod 353 with the crank 351 in the link mechanism 35 in left side,
And at this point, the crank 351 in the link mechanism 35 on right side is staggered with corresponding first connecting rod 353, in this way, sporter only needs
Foot-operated 31 pressure on right side can be moved smoothly, by by the dead point time of origin in both sides link mechanism 35
Sequence is staggered, even if wherein the link mechanism 35 of side is in dead point state, can also be transported by the bindiny mechanism 35 of the other side
It moves to overcome the dead-centre position, to ensure that link mechanism 35 smoothly guides foot-operated 31 movement.
The present embodiment body-building equipment specific use process is as follows：
One, the up and down action of sporter's step movement realizes that process, the foot of sporter step down in foot-operated 31 and apply down thrust, pass through
Supporting rack 32 transfers force to front swing arm 34, and upwards thrust is transmitted to rocking bar 352 by front swing arm 34, and rocking bar 352 passes lifting force
Link assembly is passed, upward pulling force is passed to crank 351, the other end and 11 close-fitting of main shaft of crank 351 by link assembly again
Close connection；Since 351 one end of crank is fixed on main shaft 11, one end is by the upward pulling force of link assembly, and crank 351 is around master
Axis 11 does clockwise rotation, and due to 11 both ends tight fit connection of main shaft, two cranks 351, an overhung crank of main shaft 11
351, which rotate, drives another overhung crank 351 to make symmetrical rotary motion, makees symmetrically to the footrest component 3 of 1 other side of rack
Movement, makes another batter of sporter lift, to realize the up and down action of step movement.
Two, sporter's step movement fore-aft motion realizes that process, rear-swing arm 33 are rotatably mounted in rack 1, meanwhile,
Front swing arm 34, which is suspended on rocking bar 352, does front and back swing arm motion, is moved forward and backward by the connection of supporting rack 32 foot-operated 12.Rack 1
Other side symmetric design same structure, realized under the action of Synchronization Component 2 at left and right sides of foot-operated 31 reverse syncs movement,
To realize the athletic performance marked time before and after sporter's step movement.
Sporter in actual use, can also be also moved forward and backward while carrying out trample action up and down
Action.
From the foregoing, it will be observed that footrest component 3 in addition to link mechanism 35 itself be link assembly structure other than, supporting rack 32, rear-swing arm
33 and front swing arm 34 also constitute link assembly structure, can ensure that foot-operated 31 are carried out at the same time using two sets of link assembly structures
Lower and back-and-forth motion, also, can also ensure that foot-operated 31 Large Amplitude Motion and stress equalization, it is effective to improve sporter's
Experience property.
It is installed by using front and back swing arm foot-operated so that riding during front and back move up and down for left and right sides has
Sufficiently large stroke range, effective to increase foot-operated amplitude of fluctuation, the body building amount to meet sporter, which maximizes, to be required,
Meanwhile front swing arm is connected to and realizes foot-operated up and down motion on the rocking bar of link mechanism, foot-operated up and down motion is converted into connecting rod
The rotation of crank in mechanism, it can be ensured that entire motion process smooth-going realizes that the foot-operated left and right of guiding and the mechanism to move up and down are equal
In such a way that link assembly is hinged, the foot-operated arm of force variation generated at different locations is smaller so that sporter is to different positions
The foot-operated of the place of setting can apply balanced power to drive its movement, effectively raise the usage experience of sporter.Meanwhile
It is installed using swing arm and link mechanism foot-operated so that overall structure connection reliability and use reliability increase substantially, whole
A body-building equipment operation is more soft smooth, gives sporter's more preferably exercise experience.
Based on the above-mentioned technical proposal, optionally, in order to during sporter's body-building so that foot-operated 31 can be always to fortune
The sole of dynamic person is effectively supported, and described foot-operated 31 are rotatably mounted on support frame as described above 32, foot-operated 31 Hes
Connecting rod 311 is also hinged between the rear-swing arm 33, specifically, foot-operated 31, support frame as described above 32, the connecting rod 311 with
Four-bar linkage structure is formed between the rear-swing arm 33, as shown in figure 3, after sporter sets foot on body-building equipment, the sole of sporter
It is fitted on foot-operated 31 upper surface, as shown in figure 4, in sporter's motion process, with the swing of rear-swing arm 33, rear-swing arm 33
While rotation relative to supporting rack 32, rear-swing arm 33 will drive foot-operated 31 to rotate synchronously by connecting rod 311, in this way can be true
Protect foot-operated 31 and stick on foot bottom always in sporter's motion process, to avoid user during leg is stretched in bending only
There is tiptoe contact foot-operated 31, so that sporter obtains preferably movement experience property.Further, for different motion person,
Due to stature and motion mode difference, foot-operated 31 original state can be designed as adjustable mode, specially：The rear-swing arm 33
Upper elongatedness direction is provided with multiple adjustment holes 331, and the corresponding end of the connecting rod 311 is rotatably mounted on corresponding institute
It states in adjustment hole 331, specifically, connecting rod 311 can be connected in corresponding adjustment hole 331 by modes such as bolts, with
Adjust the posture of original state foot-operated 31；Alternatively, as shown in figure 8, be provided with slidable sliding block 332 on rear-swing arm 33, it is described
The driver 333 for driving the sliding block 332 to slide, the corresponding end of the connecting rod 311 are additionally provided on rear-swing arm 33
It is rotatably mounted on the sliding block 332, specifically, control slide block 332 is moved by the way of electric drive with driver 333
It is dynamic, to automatically adjust the posture of original state foot-operated 31, to meet the specific body-building requirement of different motion person, and the rear-swing arm
Sliding slot is provided on 33（It is not shown）, the sliding block 332 is slidably arranged in the sliding slot, to pass through sliding slot guide runner 332
Smoothly sliding is adjusted, in addition, the performance entity of driver 33 can be linear motor, the moving portion of the linear motor
The sliding block is connected, alternatively, the performance entity of driver 33 includes motor and leading screw, the sliding block 332 is provided with threaded hole, institute
It states lead screw to connect with the shaft of the motor, the wire rod thread is connected in the threaded hole.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of body-building equipment, which is characterized in that including rack, height adjustment assembly and two footrest components, two institutes
Footrest component or so is stated to arrange and in the rack；
Rotatable main shaft is provided in the rack；
The height adjustment assembly includes rotating turret and the driving mechanism for driving the rotating turret rotation, and the rotating turret can
Rotation is mounted in the rack；
The footrest component includes foot-operated, supporting rack, rear-swing arm, front swing arm and link mechanism, the link mechanism include crank,
Link assembly and rocking bar, the link assembly includes hinged first connecting rod, second connecting rod and third connecting rod on the same axis, described
Crank is fixed in the corresponding end of the main shaft, and the rocking bar is hinged in the rack, the first connecting rod and the song
Handle is hinged, and the second connecting rod is hinged with the rocking bar, and the third connecting rod is hinged with the rotating turret；Described ride is mounted on
The lower end of the rear end of support frame as described above, the rear-swing arm is hinged on the middle part of support frame as described above, the lower end of the front swing arm
Portion is hinged on the front end of support frame as described above, and the upper end of the rear-swing arm is hinged in the rack, the front swing arm it is upper
End is hinged on the rocking bar.
2. body-building equipment according to claim 1, which is characterized in that described foot-operated rotatably mounted on support frame as described above
On, also it is hinged with connecting rod between the foot-operated and described rear-swing arm.
3. body-building equipment according to claim 2, which is characterized in that elongatedness direction is provided with multiple on the rear-swing arm
The corresponding end of adjustment hole, the connecting rod is rotatably mounted in the corresponding adjustment hole.
4. body-building equipment according to claim 2, which is characterized in that slidable sliding block is provided on the rear-swing arm,
The driver for driving the sliding block sliding is additionally provided on the rear-swing arm, the corresponding end of the connecting rod is rotatable
On the sliding block.
5. body-building equipment according to claim 1, which is characterized in that the rocking bar includes that the first sub- rocking bar and the second son shake
Bar, the first sub- rocking bar is hinged with the second connecting rod, and the second sub- rocking bar is hinged with the front swing arm.
6. body-building equipment according to claim 5, which is characterized in that the first sub- rocking bar is formed with the second connecting rod
Pivot center, be parallel to the pivot center that the described second sub- rocking bar and the front swing arm are formed.
7. body-building equipment according to claim 1, which is characterized in that further include Synchronization Component, the Synchronization Component includes
Swing span and two links, the link include hinged rotation seat and pull rod, and the swing span is rotatable
In the rack and between two footrest components, the rotation seat is fixed on the corresponding rear-swing arm
On, the corresponding end of the pull rod and the swing span is hinged；The rotation of the pivot center of the swing span and the rotation seat
Axis is mutually perpendicular to.
8. body-building equipment according to claim 1, which is characterized in that further include Synchronization Component, the Synchronization Component includes
Synchronizing shaft and the opposite synchronizing wheel of two rotation directions, the synchronizing shaft is rotatably mounted in the rack, described in two
Synchronizing wheel is sequentially connected with the synchronizing shaft respectively, and the synchronizing wheel is arranged in the upper end of the corresponding rear-swing arm, described
The upper end of rear-swing arm and the corresponding synchronizing wheel are coaxially disposed and are rotatably mounted in the rack.
9. body-building equipment according to claim 8, which is characterized in that the both ends of the synchronizing shaft are respectively arranged with transmission
Wheel, wherein be provided with the first synchronous belt between a driving wheel and the synchronizing wheel of respective side, another driving wheel with
It is provided with the second synchronous belt between the synchronizing wheel of respective side；First synchronous belt is wrapped in correspondence with identical winding direction
The driving wheel and the synchronizing wheel between, second synchronous belt is wrapped in the corresponding biography with opposite winding direction
Between driving wheel and the synchronizing wheel.
10. body-building equipment according to claim 9, which is characterized in that first synchronous belt and second synchronous belt
Be separately fixed in the corresponding synchronizing wheel, the excircle of the driving wheel is gear structure, first synchronous belt and
Second synchronous belt is rack band.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017203742996 | 2017-04-11 | ||
| CN201720374299 | 2017-04-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108355305A true CN108355305A (en) | 2018-08-03 |
| CN108355305B CN108355305B (en) | 2023-12-01 |
Family
ID=59878289
Family Applications (8)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710485859.XA Active CN107185161B (en) | 2017-04-11 | 2017-06-23 | Pedal assembly and fitness equipment |
| CN201720739546.8U Active CN207323946U (en) | 2017-04-11 | 2017-06-23 | Footrest component and fitness equipment |
| CN201810252423.0A Active CN108379782B (en) | 2017-04-11 | 2018-03-26 | Multifunctional body-building device |
| CN201820411623.1U Active CN208145314U (en) | 2017-04-11 | 2018-03-26 | Body-building equipment |
| CN201820411631.6U Active CN208130336U (en) | 2017-04-11 | 2018-03-26 | Multi-gym |
| CN201810252405.2A Active CN108355305B (en) | 2017-04-11 | 2018-03-26 | Exercise equipment |
| CN201820411048.5U Active CN208389256U (en) | 2017-04-11 | 2018-03-26 | Footrest component and body-building equipment |
| CN201810253086.7A Active CN108404352B (en) | 2017-04-11 | 2018-03-26 | Pedal assembly and body-building equipment |
Family Applications Before (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710485859.XA Active CN107185161B (en) | 2017-04-11 | 2017-06-23 | Pedal assembly and fitness equipment |
| CN201720739546.8U Active CN207323946U (en) | 2017-04-11 | 2017-06-23 | Footrest component and fitness equipment |
| CN201810252423.0A Active CN108379782B (en) | 2017-04-11 | 2018-03-26 | Multifunctional body-building device |
| CN201820411623.1U Active CN208145314U (en) | 2017-04-11 | 2018-03-26 | Body-building equipment |
| CN201820411631.6U Active CN208130336U (en) | 2017-04-11 | 2018-03-26 | Multi-gym |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820411048.5U Active CN208389256U (en) | 2017-04-11 | 2018-03-26 | Footrest component and body-building equipment |
| CN201810253086.7A Active CN108404352B (en) | 2017-04-11 | 2018-03-26 | Pedal assembly and body-building equipment |
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| CN107185161B (en) * | 2017-04-11 | 2022-08-12 | 山东英吉多健康产业有限公司 | Pedal assembly and fitness equipment |
| CN109925165B (en) * | 2019-02-28 | 2023-11-28 | 浙江工业大学 | Rope-driven 4+2 type lower limb rehabilitation robot |
| CN109925164B (en) * | 2019-02-28 | 2023-11-28 | 浙江工业大学 | Rope-driven inner foot mechanism for lower limb rehabilitation robot |
| CN110141831B (en) * | 2019-06-24 | 2024-03-01 | 济宁医学院 | Improved rehabilitation and fitness integrated equipment |
| CN112053604B (en) * | 2020-09-07 | 2023-10-03 | 舒江 | Double motion runner mechanism |
| CN113332661B (en) * | 2021-07-05 | 2022-12-02 | 东莞市本末科技有限公司 | Dual-motor shake counteracting fitness device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108379782B (en) | 2023-12-01 |
| CN208145314U (en) | 2018-11-27 |
| CN207323946U (en) | 2018-05-08 |
| CN208389256U (en) | 2019-01-18 |
| CN108355305B (en) | 2023-12-01 |
| CN108404352B (en) | 2023-12-01 |
| CN108379782A (en) | 2018-08-10 |
| CN107185161A (en) | 2017-09-22 |
| CN107185161B (en) | 2022-08-12 |
| CN108404352A (en) | 2018-08-17 |
| CN208130336U (en) | 2018-11-23 |
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