CN115888029A

CN115888029A - Foldable flying bird intelligent electronic power station

Info

Publication number: CN115888029A
Application number: CN202211615914.XA
Authority: CN
Inventors: 孙大军; 蒋昱何; 陶勇
Original assignee: Shanghai Dadong Technology Co ltd
Current assignee: Shanghai Dadong Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-04-04
Also published as: WO2024124796A1

Abstract

The utility model relates to a foldable bird intelligent electronic power station, which comprises a foldable pedal chassis, a front pedal and a rear pedal, wherein the foldable pedal chassis comprises the front pedal and the rear pedal which are connected in a rotating way, and the front pedal and the rear pedal can be folded to be parallel or nearly parallel to each other and can avoid an electric resistance mechanism; the electric resistance mechanism is arranged at one end, extending outwards, of the front pedal or the rear pedal and is connected with the transmission mechanism and the pull handles of the two bird arms through at least one pull wire; the bird arms are movably arranged beside the connecting part of the front pedal and the rear pedal and are positioned on the vertical side surface of the front pedal or the rear pedal, and the two bird arms are symmetrically arranged; each bird arm can rotate longitudinally and transversely at least by taking the connecting part of the bird arm and the front pedal or the rear pedal as a center, the length adjustment is realized through telescopic motion, and each bird arm can be locked and only has pull handle movement. This application can provide more kinds of strength training action, provides more accurate resistance simultaneously, is showing to promote and tempers the effect.

Description

Foldable flying bird intelligent electronic power station

Technical Field

The application relates to the technical field of fitness equipment, in particular to a foldable intelligent electronic power station for flying birds.

Background

Along with the improvement of people's standard of living, the life rhythm is also constantly accelerating, and more people begin to choose to take exercise the health at home, and body-building apparatus's main part anaerobic strength apparatus is in traditional pure mechanical type and accomplish family expenses hardly always, though also appeared some a small amount of electronic strength apparatus in the market but the function has great limitation. Although the split-type flying bird exercise machine disclosed in chinese patent publication No. CN108283780A can perform a certain degree of exercise, its structure itself adopts a conventional counterweight unit, which has a low precision, and cannot adjust resistance precisely, and at the same time, the whole equipment has a heavy weight, and is not suitable for household use, especially the support arm has a large limitation on the range of motion, and cannot perform more exercise.

Therefore, aiming at the defects of the existing flying bird fitness equipment, the application provides the folding flying bird intelligent electronic power station to solve the problems.

Content of application

The present application aims to solve the above problems in the prior art and provide an intelligent electronic power station with foldable birds.

In order to achieve the purpose of the application, the following technical scheme is adopted in the application: a flying bird intelligent electronic power station with foldability comprising:

the foldable pedal chassis comprises a front pedal and a rear pedal which are connected in a rotating way, and the front pedal and the rear pedal can be folded to be parallel or nearly parallel to each other and can avoid an electric resistance mechanism;

the electric resistance mechanism is arranged at one end, extending outwards, of the front pedal or the rear pedal, is connected with the pull handles of the two bird arms through at least one stay wire connecting transmission mechanism, and is used for providing electric adjustment resistance to the pull handles of the bird arms;

the bird arms are movably arranged beside the connecting part of the front pedal and the rear pedal and are positioned on the vertical side surface of the front pedal or the rear pedal, so that the front pedal and the rear pedal can be smoothly folded, and meanwhile, the two bird arms are symmetrically arranged;

each bird arm can rotate longitudinally and transversely by taking the joint with the front pedal or the rear pedal as a center, the length adjustment is realized by telescopic motion, and each bird arm can be locked and only provided with a pull handle for movement.

The working principle and the beneficial effects are as follows: 1. compared with the prior art, the foldable pedal underframe provided by the application can be unfolded when in use and can be folded when not in use, and the bird arms can also be folded simultaneously (interference can not be caused because the bird arms are on the vertical side surfaces), so that the occupied space can be obviously reduced, the foldable pedal underframe is very suitable for household use and is greatly popularized;

2. compared with the prior art, the bird arm provided by the application has more degrees of freedom, and meanwhile, a user can lie on the foldable pedal chassis or stand on the foldable pedal chassis to exercise, so that the bird arm is less in limitation, can perform strength training with more actions, does not need to fix equipment by means of a wall, and is more suitable for family environments;

3. compared with the prior art, the electric resistance mechanism is adopted, a more accurate resistance adjusting effect can be achieved through electric control, more people can be better helped to exercise in a mode of only relying on gravity adjustment of the balancing weight in comparison with the traditional mode, the exercise effect is better, the weight of the equipment can be obviously reduced, the impact body caused by falling of the balancing weight is avoided, the noise is lower, the equipment is convenient to move, and the electric resistance mechanism is more suitable for family environments;

4. compared with the prior art, the electric resistance mechanism can further amplify the kinetic energy provided by the electric resistance mechanism through the transmission mechanism, so that the effect of larger resistance can be realized on the premise of smaller initial kinetic energy;

5. compared with the prior art, this application is because adopt electrokinetic resistance mechanism, does not like the same wayward of traditional balancing weight, does not have the user and loosens suddenly and can injure the user after drawing the handle (prior art often because this causes the user to be injured), and the security performance is higher.

Furthermore, the front pedal and the rear pedal are connected through a folding hinge group, and the front pedal and the rear pedal are different in length, so that the electric resistance mechanism can be avoided when the front pedal and the rear pedal are folded.

This setting, the footboard can be folded around not only guaranteeing, can also dodge electric resistance mechanism to show the area that occupies after reducing folding.

Furthermore, a horn is arranged on the front pedal and/or the rear pedal.

This setting, accessible loudspeaker broadcast music etc. so deuterogamy current body-building software, can richen interesting exercise more to let the user enjoy the enjoyment of taking exercise.

Furthermore, the electric resistance mechanism comprises a resistance driver and a driver in communication connection with the resistance driver, wherein the output end of the resistance driver is in transmission connection with the transmission mechanism, so that the resistance driver can provide electric adjustment resistance to the pull handle of the bird arm.

This sets up, utilizes the resistance driver to provide kinetic energy, and the power and the drive mechanism of user's power opposition resistance driver enlarge power, can perfectly simulate traditional balancing weight and provide the effect of resistance, and the output is more stable moreover, and the exercise effect is better.

Furthermore, the transmission mechanism comprises a movable pulley block connected with the pull wire, a fixed pulley block matched with the movable pulley block and a transmission rope, one end of the transmission rope is connected with the movable pulley block, and the other end of the transmission rope penetrates through the flying bird arm and is connected with the pull handle after being connected with the fixed pulley block, so that the pull handle can move on the flying bird arm in a telescopic mode.

This setting can set up longer driving rope in the finite space through the distributing type assembly pulley to make the operation that the user took exercise more, can be with pulling the handle and stretch to more outside position when the user stands to take exercise, thereby unblock more exercise postures.

Further, the foldable pedal comprises a guide structure arranged in parallel with the foldable pedal underframe, and the guide structure is used for guiding the movable pulley block so that the movable pulley block can move back and forth along the length direction of the guide structure.

Furthermore, the transmission structure comprises a guide sleeve arranged on the movable pulley block and a guide rope arranged on the foldable pedal underframe or segmented guide rails respectively arranged at the bottoms of the front pedal and the rear pedal.

This setting, guide structure along with the driving rope round trip movement of user pulling on the guide rail, guarantee that the driving rope can not drop, avoided guide structure rocking in service moreover like this, increased stability.

Furthermore, the distributed pulley block further comprises a plurality of fixed pulleys, all the fixed pulleys are far away from the guide structure, and the guide structure is close to the electric resistance mechanism and detachably connected with the stay wire.

This setting, the setting of fixed pulley can increase the driving rope, sets up longer driving rope in effective space, cooperates guide structure simultaneously, can provide bigger resistance, promotes and tempers the effect.

Furthermore, the bottom of each bird arm is movably connected with the vertical side face of the front pedal or the rear pedal through a movable structure, the movable structure comprises a bird arm connecting block detachably connected with the bottom of the bird arm, a bird arm fixing block rotatably connected with the bird arm connecting block and a tooth-shaped shaft sleeve arranged on the vertical side face of the front pedal or the rear pedal, and the bird arm fixing block is provided with a tooth shape meshed with the tooth-shaped shaft sleeve and is used for locking and unlocking the bird arm fixing block and the tooth-shaped shaft sleeve through a bird arm rotating handle.

This setting for the flying bird arm can carry out the motion and the regulation of a plurality of degrees of freedom, thereby satisfies user's abundantly exercise demand day by day.

Furthermore, the rotation freedom degree of the connecting block of the flying bird arm is limited by a bolt between the connecting block of the flying bird arm and the fixing block of the flying bird arm.

With the arrangement, the limitation of the rotation freedom degree of the flying bird arm (without limiting other freedom degrees of the flying bird arm) can be realized in a very simple mode through the bolt after the adjustment is finished.

Furthermore, a bird arm telescopic rod is arranged at the top of each bird arm, the bird arm telescopic rod can do back and forth telescopic motion along the length direction of the bird arm and realize fixation and loosening through a telescopic rod limit switch handle, and meanwhile each bird arm is provided with a limit block for positioning the length of the bird arm telescopic rod.

This setting realizes the unblock to the bird arm telescopic link through opening telescopic link limit switch handle to make the bird arm telescopic link can stretch out and draw back the regulation, and the stopper can play the effect of location, adjusts the back that finishes of location, can realize the locking to the bird arm telescopic link through closing telescopic link limit switch handle once more.

Furtherly, every flying bird arm telescopic link top is equipped with loose pulley assembly, and this loose pulley assembly can lead the driving rope of connecting the pull handle to make the driving rope smoothly slide in loose pulley assembly.

This sets up, can show smooth and easy sense when promoting the drive rope and stretching through loose pulley assembly, can not produce the sensation that the card is dun, has promoted the experience effect.

Further, the transmission rope is connected with the pull handle through a pull handle connecting block, and the size of the pull handle connecting block is larger than the outlet size of the pulley assembly so as to prevent the pull handle from entering the pulley assembly.

The arrangement can achieve the protection effect on the user, and prevent the user from being hurt by pulling the handle after losing the hand or the fitness device arranged on the pulling handle.

Furthermore, still include rowing machine and dumbbell bar, rowing machine erects on collapsible footboard chassis, and the dumbbell bar can be dismantled and locate between two pull handles.

According to the arrangement, the dumbbell bar is arranged on the foldable pedal underframe, the rowing machine is placed on the foldable pedal underframe, and when a person sits on a cushion of the rowing machine, the person grasps the dumbbell bar by hands to pull back and forth to form a rowing action.

Furthermore, the dumbbell bench comprises a dumbbell bench and a dumbbell bar, wherein the dumbbell bench is arranged on the foldable pedal chassis and the height and the angle of the dumbbell bench are adjusted through an adjusting rod and a limiting block at the bottom of the dumbbell bench, and the dumbbell bar is detachably arranged between the two pull handles.

This setting is loaded with the dumbbell bench at collapsible footboard chassis, and height-adjusting and angle are adjusted through adjusting pole and stopper, therefore the people of various differences lie and can both guarantee to receive line spacing department (the flying bird arm top, the setting of pulling the connecting block promptly) and people's chest formation distance Y on the dumbbell bench to prevent that the hand loss from causing the condition of dumbbell bar crush injury user to take place.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic rear view of FIG. 1;

FIG. 3 is a schematic view of the bird arm of the present application in a vertical position;

FIG. 4 is a schematic view of the front longitudinal rotation of the bird arm of the present application;

FIG. 5 is a schematic view of the rear longitudinal rotation of the bird arm of the present application;

FIG. 6 is a schematic view of the bird's arm of the present application in a lateral rotated position;

FIG. 7 is a schematic view of the bird arm of the present application in longitudinal and transverse rotation;

FIG. 8 is a schematic view of the bird arm telescopic link of the present application in a pulled-out state;

FIG. 9 is a schematic view of the present application in a folded state;

FIG. 10 is a schematic view of the present application in an erected folded condition;

FIG. 11 is a first block diagram of the connection of the bird's arm to the foldable step chassis;

FIG. 12 is a second block diagram of the connection of the bird's arm to the foldable step chassis;

FIG. 13 is a first connection structure of the bird arm and the telescopic rod of the bird arm;

FIG. 14 is a second connection structure of the bird arm and the telescopic rod of the bird arm;

FIG. 15 is a first drawing showing the connection of the telescopic rod and the pull handle of the bird arm;

FIG. 16 is a second drawing of the connection between the telescopic rod and the pull handle of the bird arm;

FIG. 17 is a detailed block diagram of a folding hinge set;

FIG. 18 is a first block diagram of the transmission;

FIG. 19 is a structural view of the transmission mechanism II;

FIG. 20 is a schematic view of the rowing motion configuration;

FIG. 21 is a first schematic view of a dumbbell exercise structure;

FIG. 22 is a second schematic diagram of a dumbbell lifting exercise;

FIG. 23 is a schematic diagram of one implementation of a resistance motor;

FIG. 24 is a schematic view of a multi-strand pull wire;

figure 25 is a schematic view of a preferred form of the guide structure.

In the figure, 1, a front bracket; 2. a rear bracket; 3. a front pedal; 4. a rear pedal; 5. folding the hinge group; 6. a bird arm fixing block; 7. a bird arm; 8. a bird arm telescopic rod; 9. a telescopic rod limit switch handle; 10. the handle is pulled by the telescopic rod; 11. a pulley guide group; 12. pulling a handle; 13. folding a limit switch handle; 14. the bird arm rotates the handle; 15. a bolt; 16. a resistance motor; 17. operating the instrument; 18. a driver; 19. a fan; 20. a horn; 21. a moving wheel; 22. a universal wheel; 23. adjusting the foot pad; 25. a pulley A; 26. a pulley E; 27. a pulley B; 28. a pulley C; 29. a pulley D; 30. a guide structure; 31. a front guide rail; 32. a rear guide rail; 33. a cam fixing block; 35. a driving rope; 37. a bird arm fixing shaft; 38. a connecting block of the flying bird arm; 39. a first spring; 40. a clamp spring; 41. a limiting block fixing block; 42. a limiting block; 43. a second spring; 44. a bearing seat; 45. a pulley fixing block; 46. a pulley F; 47. a pull handle connecting block; 48. a bearing; 49. a stay wire connecting block; 50. hooking; 51. a pulley E fixed block; 52. a roller; 53. a pull wire; 54. a roller connecting block; 55. a third spring; 56. a dumbbell bar; 57. a rowing machine; 58. a dumbbell stool; 101. a toothed shaft sleeve; 141. a cam; 161. positioning a groove; 162. a limiting plate; 301. a guide rope; 331. a rotary fixing hole a; 332. a rotating shaft; 333. a card slot; 381. a rotation fixing hole c; 382. rotating the fixing hole d; 411. a rotating shaft; 412. a sliding groove; 451. arc guiding; 501. a bracket connecting block; 502. connecting sheets; 503. a spacer ring; 504. connecting a screw rod; 511. a guide sleeve; 512. a guide sleeve; 513. a linear bearing; 541. a guide bar; 571. a cushion; 572. a cushion pulley; 573. a seat cushion guide rail; 581. a second limiting block; 582. adjusting a rod; 5011. a guide groove; 5021. a middle rotation hole; 5022. a front rotation hole; 5023. a rear rotation hole; 601. rotating the fixing hole e; 801. a limiting hole; 1601. and a motor output shaft.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of protection of the present application.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, the above terms should not be construed as limiting the present application.

Aiming at more traditional flying bird strength training equipment on the market, the application solves the problems of traditional strength instruments and electronic strength instruments on the market, and particularly, as shown in fig. 1-10, the intelligent electronic strength station with the folding flying bird comprises:

specifically, the foldable pedal chassis comprises a front pedal 3 and a rear pedal 4 which are rotatably connected, wherein the front pedal 3 and the rear pedal 4 can be folded to be parallel or nearly parallel to each other and can avoid an electric resistance mechanism;

in the present embodiment, front pedal 3 and rear pedal 4 are connected by folding hinge set 5, and front pedal 3 and rear pedal 4 have different lengths, so that electric resistance mechanism can be avoided when front pedal 3 and rear pedal 4 are folded.

Preferably, an adjusting foot pad 23 is further arranged at the bottom of the front pedal 3 and the rear pedal 4 for adjusting the height; a moving wheel 21 and a universal wheel 22 can be arranged and can be conveniently moved after being folded; a fan 19 can be arranged to dissipate heat of the electric resistance mechanism; a folding limit switch handle 13 can be arranged on the front pedal 3 or the rear pedal 4, so that the folding is convenient.

Wherein, the front pedal 3 is installed on the front bracket 1, the rear pedal 4 is installed on the rear bracket 2, and the front bracket 1 and the rear bracket 2 are connected by the folding hinge group 5. As shown in fig. 17, a stand connecting block 501 is fixed to each of the front stand 1 and the rear stand 2; the bracket connecting block 501 comprises a guide groove 5011 and a rotating hole; the connection piece 502 includes a middle rotation hole 5021, a front rotation hole 5022, and a rear rotation hole 5023; two connecting pieces 502 are respectively placed in grooves on two sides of the bracket connecting block 501, and a connecting screw 504 penetrates through the rear rotating hole 5023 and the rotating hole; a connecting screw 504 penetrates through the front rotating hole 5022 and the guide slot 5011; a short screw rod penetrates through the middle rotating hole 5021 and the spacing ring 503; when the rear support frame 2 is lifted, the support frame connecting block 501 and the connecting piece 502 rotate around the axis of the spacing ring 503, the connecting screw 504 slides in the guide groove 5011, the structure can rotate 180 degrees to realize that the rear support frame 2 is stored as shown in figure 9, and then the device is erected to realize vertical placement as shown in figure 10.

Preferably, the front pedal 3 and/or the rear pedal 4 are provided with the speakers 20, music and the like can be played through the speakers 20, and thus, the users can have more abundant and interesting exercises by matching with the existing fitness software, so that the users can enjoy the exercise. Still including setting up at the other operating instrument 17 of electric resistance mechanism simultaneously, similar with current intelligent fitness equipment, also can be through pressing operating instrument 17 alright start this apparatus, rotatory operating instrument 17 can increase and decrease training weight intensity, presses operating instrument 17 again and can shut down, but this apparatus music broadcast, functions such as cell-phone APP control, course guide and training interactive sharing.

Specifically, the electric resistance mechanism is arranged at one end of the front pedal 3 or the rear pedal 4 extending outwards, is connected with the pull handles 12 of the two bird arms 7 through a transmission mechanism, and is used for providing electric adjustment resistance to the pull handles 12;

in this embodiment, the electric resistance mechanism includes a resistance actuator and an actuator 18 in communication with the resistance actuator, the output of the resistance actuator being in driving communication with the drive mechanism to provide an electrically adjustable resistance to the pull cup 12 of the bird arm 7 via the resistance actuator. And the resistance drive is preferably a resistance motor 16, the resistance motor 16 being connectable to the set of crown blocks by one or more pull lines 53.

It should be noted that the resistance motor 16 of the present invention may be installed above any one of the pedals, may be installed below the pedal, may be located at a middle height of the pedal, and is not limited thereto.

In this embodiment, the transmission mechanism includes a movable pulley block connected to the pull wire 53 (as shown in fig. 23 and 24, the number of the pull wire 53 is not limited, and may be one or more, as long as it can maintain balance, and a positioning groove 161 for positioning the pull wire 53 and a limiting plate 162 for preventing the pull wire 53 from falling off are provided on an output shaft of the resistance motor 16, so as to prevent the pull wire 53 from being excessively wound when the pull wire is taken up), a fixed pulley block and a transmission rope 35 that are matched with the movable pulley block, one end of the transmission rope 35 is connected to the movable pulley block, and the other end of the transmission rope 35 is connected to the fixed pulley block and then passes through the bird arm 7 to be connected to the pull handle 12 (a single transmission rope 35 may correspond to one pull handle 12, or one transmission rope 35 may correspond to two pull handles 12, that is one end of one transmission rope 35 connected to one pull handle 12, and the other end is connected to one pull handle 12), so that the pull handle 12 can be extended and retracted on the bird arm 7.

Preferably, there may be a guiding structure 30 for guiding the movable pulley block, such as a segmented guiding rail installed on the front pedal 3 and the rear pedal 4, and a complete guiding rail (also called a guiding structure 30) can be formed after the front pedal 3 and the rear pedal 4 are unfolded, so as to guide the guiding structure 30 in the distributed pulley block, and at the same time, to realize that the guiding structure can move back and forth along the length direction of the complete guiding rail.

Preferably, the fixed pulley group further comprises a plurality of fixed pulleys (pulleys B27), all of which are arranged away from the guiding structure 30 (comprising the guiding structure 30 for sliding on the front 31 and rear 32 guide rails, a movable pulley group or called pulley E26 cooperating with the driving rope 35 and a pulley E fixing block 51 mounting the guiding structure 30 and the pulley E26), and the guiding structure 30 is arranged close to the electric resistance mechanism and detachably connected with the pulling wire 53.

In the present embodiment, as shown in fig. 18 and 19, the resistance motor 16 (resistance drive) includes a motor output shaft 1601; the pulley A25 is fixed on a pulley A fixing block, and the pulley A fixing block is fixed on the front bracket 1; the movable pulley block is formed by fixing two pulleys E26 on a pulley E fixed block 51, four rollers 52 are arranged on two sides of the pulley E fixed block 51 (the four rollers 52 form a guide structure 30), and the rollers 52 can slide forwards and backwards in front guide rails 31 and rear guide rails 32 on the two sides; three pulleys B27 are fixed on the rear bracket 2; two pulleys C28 are fixed on both sides of the front bracket 1; two pulleys D29 are fixed on the bird arm connecting blocks 38 on two sides; one end of a motor stay 53 is wound on the motor output shaft 1601, the other end of the motor stay 53 passes through the pulley A25 and is fixed on a stay connecting block 49, the stay connecting block 49 is hung on a hook 50, and the hook 50 is connected to a pulley E fixed block 51 to form a connecting line of a motor end; the transmission rope 35 is respectively wound on the pulley E26 and the pulley B27, one end of the transmission rope 35 passes through the left pulley C28 and the pulley D29 from the left side of the bracket to be connected to the pull handle connecting block 47, and the other end of the transmission rope 35 passes through the right pulley C28 and the pulley D29 from the right side of the bracket to be connected to the pull handle connecting block 47, so that the whole line of the transmission rope 35 is formed.

The wire outlet principle is as follows: pulling the pull handle 12 (the principle is the same as the single pull or double pull) to drive the transmission rope 35 to change direction through the pulley D29, the pulley C28 and the pulley B27 to pull the pulley E26 (the pulley guide set 11, also called movable pulley set), the pulley E26 moves linearly in the front guide rail 31 and the rear guide rail 32, the pulley E26 is connected with the motor pull wire 53 through the hook 50, one end of the motor pull wire 53 is connected with the hook 50, the other end is wound on the motor output shaft 1601, the motor pull wire 53 changes direction through the pulley A25 to pull the motor output shaft 1601 to rotate to form a wire, and the movement effect of the user is achieved through the resistance change of the resistance motor 16.

A wire take-up principle: after the acting force on the pull handle 12 is released, the motor output shaft 1601 rotates reversely to drive the motor pull wire 53 to wind the motor output shaft 1601, and the motor pull wire 53 drives the transmission rope 35 to be retracted to the initial state to form a take-up line.

Preferably, as shown in fig. 25, the guiding structure 30 may also be matched with the guiding sleeve 512 and the linear bearing 513 on the pulley E fixing block 51 through the guiding rope 301, and compared with the guiding rail structure, the present application may provide a smoother use experience and the folding direction is opposite.

Specifically, the bird arms 7 are movably arranged beside the joint of the front pedal 3 and the rear pedal 4 and are positioned on the vertical side surface of the front pedal 3 or the rear pedal 4, so that the front pedal 3 and the rear pedal 4 can be smoothly folded, and the two bird arms 7 are symmetrically arranged; each bird arm 7 can rotate longitudinally and transversely at least by taking the connection part with the front pedal 3 or the rear pedal 4 as a center, the length adjustment is realized by telescopic motion, and each bird arm 7 can be locked to only leave the pull handle 12 for movement.

Wherein, the movable pulley block structure of the pulley E26 is described as follows: as shown in fig. 19, the movable pulley block is composed of two pulleys E26, a pulley E fixing block 51, two roller connecting blocks 54, four rollers 52 and four third springs 55. The pulley E fixing block 51 comprises four guide sleeves 511; the roller connecting block 54 comprises 2 guide rods 541; the pulley E26 is fixed on a pulley E fixing block 51, and the two rollers 52 are arranged on a roller connecting block 54; the guide sleeve 511 is provided with a third spring 55, and then the guide rod 541 on the roller connecting block 54 provided with the roller 52 is inserted into the guide sleeve 511, and all the components are arranged as shown in fig. 19, and the movable pulley block can slide back and forth in the front guide rail 31 and the rear guide rail 32 on the two sides, so that the pulley E26 is prevented from shaking in the running process, and the stability is improved; since the joint between the front rail 31 and the rear rail 32 is uneven due to manufacturing errors, third springs 55 are provided at both sides of the pulley E26 to reduce the uncomfortable feeling of the roller 52 at the joint of the rails.

In this embodiment, the bottom of each bird arm 7 is movably connected to the vertical side of the front pedal 3 or the rear pedal 4 through a movable structure, the movable structure includes a bird arm connecting block 38 detachably connected to the bottom of the bird arm 7, a bird arm fixing block 6 rotatably connected to the bird arm connecting block 38, and a toothed bushing 101 disposed on the vertical side of the front pedal 3 or the rear pedal 4, the bird arm fixing block 6 is provided with a tooth form engaged with the toothed bushing 101, and the bird arm fixing block 6 and the toothed bushing 101 are locked and unlocked through the bird arm rotating handle 14.

In the present embodiment, as shown in fig. 11-12, the front bracket 1 includes a toothed shaft sleeve 101 with a sloping toothed shape a, and the bird arm fixing block 6 includes a sloping toothed shape b, so that the toothed shape a and the toothed shape b can be completely meshed; the bird arm 7 is fixed on the bird arm connecting block 38, the bird arm connecting block 38 comprises a rotary fixing hole c381 and a rotary fixing hole d382, and the bird arm connecting block 38 is arranged on the bird arm fixing block 6 and connected through a bird arm fixing shaft 37; the cam fixing block 33 comprises a rotary fixing hole a331, a rotating shaft 332 and a clamping groove 333; the bird arm rotating handle 14 includes a cam 141 and a rotating hole; the bird arm rotating handle 14 is connected to the cam fixing block 33 through a rotating hole which can rotate around the rotating fixing hole a 331; the cam fixing block 33 is inserted into an inner hole of the bird arm fixing block 6, sleeved with the first spring 39, installed into the toothed shaft sleeve 101 and limited by the clamp spring 40, and the cam fixing block 33 and the bird arm fixing block 6 can rotate 360 degrees around the axis of the toothed shaft sleeve 101; when the tooth form a of the bird arm fixing block 6 is aligned with (opposite to) the tooth form b of the tooth form shaft sleeve 101, the bird arm rotating handle 14 enables the highest point of the cam 141 to press the end face of the bird arm fixing block 6, so that the complete gapless meshing of the tooth form a and the tooth form b can be realized, and the fixation of the bird arm 7 is realized; when the bird arm rotating handle 14 rotates to the lowest point of the cam 141, the tooth form b on the bird arm fixing block 6 is separated from the tooth form a under the action of the first spring 39, so that the bird arm 7 can rotate around the axis of the tooth-shaped shaft sleeve 101 in the front-back direction by 180 degrees at the maximum, as shown in fig. 4 and 5.

Preferably, the rotation hole c of the bird arm connecting block 38 is sleeved on the bird arm fixing shaft 37, the bird arm connecting block 38 can rotate around the axis of the bird arm fixing shaft 37, the pin 15 and the bird arm fixing shaft 37 can fix the bird arm connecting block 38, and when the pin 15 is inserted into the hole of the rotation fixing hole d382 at different hole positions of the rotation fixing hole e601, different angles of transverse rotation of the bird arm 7 can be realized as shown in fig. 6. The bird arm 7 can be freely matched with the straight (longitudinal) and transverse rotation to form various using states, and different preferences of users can be met as shown in fig. 7.

Preferably, a bird arm telescopic rod 8 is arranged at the top of each bird arm 7, the bird arm telescopic rod 8 can perform reciprocating telescopic motion along the length direction of the bird arm 7 and realize fixing and loosening through a telescopic rod limit switch handle 9, and meanwhile, each bird arm 7 is provided with a limit block 42 for performing length positioning on the bird arm telescopic rod 8. Each bird arm telescopic rod 8 is provided with a pulley assembly at the top, and the pulley assembly can guide the driving rope 35 connected with the pull handle 12, so that the driving rope 35 can smoothly slide in the pulley assembly. The actuator cord 35 is connected to the pull cup 12 by a pull cup connection block 47, the pull cup connection block 47 being sized larger than the exit dimension of the pulley assembly to prevent the pull cup 12 from entering the pulley assembly.

In this embodiment, as shown in fig. 13 and 14, the bird arm telescopic rod 8 is inserted into the bird arm 7, and the bird arm telescopic rod 8 has a plurality of limiting holes 801; the limiting block fixing block 41 is fixed on the flying bird arm 7, the limiting block fixing block 41 comprises a rotating shaft 411 and a sliding groove 412, and the limiting block 42 is inserted into the sliding groove 412; the telescopic rod limit switch handle 9 is provided with a rotating hole, the rotating hole of the telescopic rod limit switch handle 9 is arranged on the rotating shaft 411 on the limit block fixing block 41, and the telescopic rod limit switch handle 9 can rotate around the axis of the rotating shaft 411; the lower end arc of the telescopic rod limit switch handle 9 is in contact with the arc of the limit block 42, when the telescopic rod limit switch handle 9 is pulled upwards to rotate around the rotating shaft 411, the limit block 42 can slide out of the limit hole 801 of the flying bird arm telescopic rod 8, and then the flying bird arm telescopic rod 8 is pulled to pull the telescopic rod limit switch handle 9, so that the flying bird arm telescopic rod 8 can be pulled out; when the telescopic rod limit switch handle 9 is loosened, the telescopic rod is pulled upwards or downwards, when the limit hole 801 passes through the limit block 42, the limit block 42 is clamped into the limit hole 801 under the action force of the second spring 43, and the telescopic rod 8 of the bird arm is limited, as shown in fig. 8.

Preferably, the bird arm telescopic rod 8 is also provided with a rotatable (hinged) telescopic rod pulling handle 10, so that the length of the bird arm telescopic rod 8 can be conveniently adjusted.

In this embodiment, as shown in fig. 15 and 16, the bearing seat 44 with the bearing 48 is fixed on the telescopic rod 8 of the bird arm, two rotatable pulleys F46 (pulley assemblies) are mounted on the pulley fixing block 45, the pulley fixing block 45 is inserted into the bearing 48 to realize 360-degree rotation, the transmission rope 35 penetrates out from the middle of the two pulleys F46 to be connected to the pull handle connecting block 47, the transmission rope 35 slides relatively in the arc-shaped groove of the pulley E26, the transmission rope 35 can also rotate 360-degree with the pulley fixing block 45 due to the 360-degree rotation of the pulley fixing block 45, the pulley fixing block 45 includes the characteristic arc guide 451 to enable the transmission rope 35 to slide into the groove of the pulley F46 when passing through the arc of the arc guide 451, and the transmission rope 35 is prevented from being positioned at the center to form a dead point, so that the pulley fixing block 45 cannot rotate.

Example two

In the embodiment, on the basis of the first embodiment, a rowing machine 57 and a dumbbell bar 56 are additionally arranged, the rowing machine 57 is erected on the foldable pedal chassis, and the dumbbell bar is detachably arranged between the two pull handles 12. The dumbbell bar 56 is arranged on the foldable pedal chassis, the rowing machine 57 is placed on the foldable pedal chassis, and when a person sits on the cushion 571 of the rowing machine 57, the person grasps the dumbbell bar 56 with both hands and pulls the bar back and forth to form a rowing action.

In this embodiment, as shown in fig. 20, the apparatus is provided with a dumbbell bar 56, a rowing machine 57 is placed above the apparatus, a cushion 571 is arranged on the rowing machine 57, a cushion pulley 572 is arranged on the cushion, and a cushion guide 573 for the cushion pulley 572 to slide linearly is arranged below the cushion 571; when a person sits on the cushion 571, the user grasps the dumbbell bar 56 with both hands and pulls the bar back and forth to form a rowing action.

EXAMPLE III

In the embodiment, on the basis of the first embodiment, a dumbbell bench 58 and a dumbbell bar 56 are additionally arranged, the dumbbell bench 58 is erected on the foldable pedal chassis and the height and the angle of the dumbbell bench 58 are adjusted by an adjusting rod 582 and a second limiting block 581 at the bottom of the dumbbell bench 58, and the dumbbell bar 56 is detachably arranged between the two pull handles 12. The dumbbell bench 58 is arranged on the foldable pedal chassis, and the height and the angle are adjusted through the adjusting rod 582 and the limiting block 42, so that various people can lay on the dumbbell bench 58 to ensure that the line-winding limiting position (the top of the flying bird arm 7, namely the arrangement of the pull handle connecting block 47) and the chest of the people form a distance Y, and the situation that the user is injured by the dumbbell bar 56 due to hand loss is prevented.

In this embodiment, as shown in fig. 21-22, the apparatus is provided with a dumbbell bar 56, a dumbbell bench 58 is placed on the apparatus, the dumbbell bench 58 has an adjusting rod 582 capable of adjusting the height of the dumbbell bench 58 and a second limiting block 581, and when a person lies on the dumbbell bench 58, the person grasps the dumbbell bar 56 with both hands and pushes it back and forth to realize a bench press movement.

Safety: as shown in fig. 22, since the bird arm telescopic rod 8 and the dumbbell bench 58 have the vertical position adjustability, different people can lie on the dumbbell bench 58 to ensure that the line-receiving limiting position X is spaced from the chest of the person by a distance Y, so as to prevent the dumbbell bar 56 from being crushed by a hand losing.

The details of the present application are not prior art and are not described in detail herein.

It is understood that the terms "a" and "an" should be interpreted as meaning "at least one" or "one or more," i.e., that a quantity of one element may be one in one embodiment, while a quantity of another element may be plural in other embodiments, and the terms "a" and "an" should not be interpreted as limiting the quantity.

<xnotran> 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, A25, E26, B27, C28, D29, 30, 31, 32, 33, 35, 37, 38, 39, 40, 41, 42, 43, 44, 45, F46, 47, 48, 49, 50,

E

51, 52, 53, 54, 55, 56, 57, 58, 101, 141, a331, 332, 333, c381, d382, 411, 412, 451, 501, 502, 503, 504, 504, 541, 571, 572, 573, 581, 582, 5011, 5021, 5022, 5023, e601, 801, 1601 , . </xnotran> These terms are used merely to more conveniently describe and explain the nature of the present application; they are to be construed in a manner that is inconsistent with the spirit of this application.

The present application is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present application, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present application, fall within the protection scope of the present application.

Claims

1. An intelligent electronic power station with foldable flying birds, comprising:

the foldable pedal chassis comprises a front pedal and a rear pedal which are rotatably connected, and the front pedal and the rear pedal can be folded to be parallel or nearly parallel to each other and can avoid an electric resistance mechanism;

the electric resistance mechanism is arranged at one end, extending outwards, of the front pedal or the rear pedal, is connected with the pull handles of the two bird arms through at least one strand of stay wire connecting and driving mechanism, and is used for providing electric adjustment resistance for the pull handles of the bird arms;

each bird arm can longitudinally and transversely rotate by taking a joint with the front pedal or the rear pedal as a center, and can realize length adjustment through telescopic motion, and each bird arm can be locked to only leave pull handle movement.

2. The intelligent electronic power station with foldable birds is characterized in that the front pedal and the rear pedal are connected through a foldable hinge group, and the lengths of the front pedal and the rear pedal are different, so that the electric resistance mechanism can be avoided when the front pedal and the rear pedal are folded.

3. The intelligent electronic power station with foldable birds as claimed in claim 1, wherein a speaker is provided on the front pedal and/or the rear pedal.

4. The bird intelligent electronic power station of claim 1, wherein the motorized resistance mechanism comprises a resistance actuator and an actuator in communication with the resistance actuator, an output of the resistance actuator being in driving communication with the actuator to provide an electrically adjustable resistance to the pull handle of the bird arm via the resistance actuator.

5. The intelligent electronic power station with foldable flying bird of claim 1, wherein the transmission mechanism comprises a movable pulley block connected to the pull wire, a fixed pulley block matching with the movable pulley block, and a transmission rope, one end of the transmission rope is connected to the movable pulley block, and the other end of the transmission rope is connected to the fixed pulley block and then passes through the flying bird arm to be connected with the pull handle, so that the pull handle can move telescopically on the flying bird arm.

6. The intelligent electronic power station with foldable birds as claimed in claim 5, wherein the transmission mechanism further comprises a guiding structure disposed parallel to the foldable pedal chassis for guiding the running pulley set so that the running pulley set can move back and forth along the length of the guiding structure.

7. The intelligent electronic power station with foldable flying bird of claim 5, wherein the transmission structure is a guide sleeve arranged on the movable pulley block and a guide rope arranged on the foldable pedal chassis or a segmented guide rail arranged on the front pedal and the rear pedal respectively.

8. The intelligent electronic power station with foldable flying birds as claimed in any one of claims 5 to 7, wherein the bottom of each of said flying birds arms is movably connected to the vertical side of said front pedal or said rear pedal through a movable structure, said movable structure comprises a connecting block of flying birds arm detachably connected to the bottom of said flying birds arm, a fixing block of flying birds arm rotatably connected to said connecting block of flying birds arm, and a toothed shaft sleeve disposed on the vertical side of said front pedal or said rear pedal, said fixing block of flying birds arm is provided with a tooth form engaged with said toothed shaft sleeve, and said fixing block of flying birds arm and said toothed shaft sleeve are locked and unlocked by a handle for rotating flying birds arm.

9. The intelligent power station with foldable flying birds as claimed in claim 8, wherein the rotation freedom of the connecting block is limited by a bolt between the connecting block and the fixing block.

10. The intelligent electronic power station with foldable flying birds as claimed in claim 8, wherein each flying bird arm top is provided with a telescopic flying bird arm rod which can move back and forth along the length direction of the flying bird arm and can be fixed and loosened through a telescopic rod limit switch handle, and each flying bird arm is provided with a limit block for length positioning of the telescopic flying bird arm rod.

11. The intelligent electronic power station with foldable flying birds as claimed in claim 10, wherein each top of the telescopic rod of the flying bird arm is provided with a pulley assembly capable of guiding the driving rope connected with the pull handle, so that the driving rope can slide smoothly in the pulley assembly.

12. The bird intelligent electronic power station of claim 11, wherein the actuator cord is connected to the pull cup by a pull cup connection block that is sized larger than the exit size of the pulley assembly to prevent the pull cup from entering the pulley assembly.

13. The intelligent bird electric power station with folding function of claim 8, further comprising a rowing machine erected on the foldable pedal chassis and a dumbbell bar detachably disposed between the two pull handles.

14. The intelligent bird power station of claim 8, further comprising a dumbbell bench and a dumbbell bar, wherein the dumbbell bench is arranged on the foldable pedal chassis and is adjusted in height and angle by an adjusting rod and a limiting block at the bottom of the dumbbell bench, and the dumbbell bar is detachably arranged between the two pull handles.