CN212593804U

CN212593804U - Multifunctional fitness training stool

Info

Publication number: CN212593804U
Application number: CN202021482229.0U
Authority: CN
Inventors: 俞纯刚
Original assignee: Qingdao Juyuan Fitness Technology Co Ltd
Current assignee: Qingdao Juyuan Fitness Technology Co Ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-02-26
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a multifunctional fitness training stool, which comprises a training stool body, and a training frame, a rowing pedal, an elliptical machine pedal, a rowing cushion, a praise back cushion and a praise pulley frame which are matched with the training stool body; the training stool body comprises an underframe, a bicycle cushion is arranged on the underframe, and a fixed frame, a magnetic control wheel, a main belt wheel and a bicycle pedal are arranged at the bottom of the underframe; a fixed cover and a sliding cover are arranged on the upper surface of the underframe; the bottom frame is provided with a leg hooking frame and is provided with a mounting hole for mounting a rowing pedal and a lifting pulley frame; two sides of the underframe are provided with slide rails for mounting a rowing cushion, a lifting back cushion and an elliptical machine pedal; the training frame comprises a frame body, and a rope moving arm and a transverse handrail are installed on the frame body. The utility model discloses a training bench cooperation training frame can carry out multiple training action to the regulation locking of accessible structure, the dismantlement of part are changed, realize freely switching between different functions such as spinning, rowing, sit up, pula lift, elliptical machine.

Description

Multifunctional fitness training stool

Technical Field

The utility model belongs to the technical field of body-building equipment, in particular to multi-functional body-building training bench.

Background

In recent years, with the continuous improvement of the living standard of people, the quality of life is gradually improved, and the concept of people is gradually changed to the healthy life. Fitness equipment is gaining favor with more and more people due to its unique advantages. Most of the existing indoor fitness equipment is used for local body building of a human body, does not meet the requirements of human body motion mechanics and is used continuously, and the human body is easy to generate local fatigue.

With the continuous development of the fitness industry, the market of the training stool is also wider and wider. Today's fitness training stool products are used as fitness aids. Is used for simple small appliance training or non-appliance body-building training such as sit-up and the like. However, with the demand for diversified fitness, occasionally, it is necessary to integrate fitness equipment for diversified fitness. At present, the fitness training stools on the market are generally simple in structure and single in function, and the requirements of fitness crowds on small change of the product size of the fitness training stools and multiple functions of one machine cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a multi-functional body-building training bench, cooperation training frame carries out multiple training action on single equipment to the regulation locking of accessible structure, the dismantlement of part are changed, realize the purpose of freely switching between different functions such as spinning, rowing boat, sit up, pula, elliptical machine.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a multifunctional fitness training stool comprises a training stool body, a training frame matched with the training stool body, a rowing pedal, an elliptical machine pedal, a rowing cushion, a praise carrying back cushion and a praise carrying pulley frame; the training stool body comprises an underframe, a bicycle cushion which can ascend and descend vertically and can descend to be level with the upper surface of the training stool body is arranged on the underframe, a fixed frame is arranged at the bottom of the underframe, a magnetic control wheel, a main belt pulley and a bicycle pedal are arranged on the fixed frame, the bicycle pedal is connected to a main shaft of the main belt pulley in a shaft mode, and the main belt pulley is connected with the magnetic control wheel through a belt; one end of the upper surface of the underframe is provided with a fixed cover, the other end of the upper surface of the underframe is provided with a detachable sliding cover, and the bicycle seat cushion is positioned at one end of the sliding cover; a liftable leg hooking frame is arranged at one end, positioned on the sliding cover, of the underframe, and mounting holes for mounting a rowing pedal and a lifting pulley frame are formed at one end, positioned on the sliding cover, of the underframe; sliding rails for mounting a rowing cushion, a lifting back cushion and an elliptical machine pedal are arranged on two sides of the underframe; one end of the elliptical machine pedal can be mounted on the sliding rail, and the other end of the elliptical machine pedal can be mounted on a bicycle pedal;

the training frame comprises a frame body, two rope moving arms with adjustable angles and a transverse handrail are mounted on the frame body, a handle or a rowing handle is arranged at the tail end of each rope moving arm, two ends of each rope respectively penetrate through the rope moving arms to be connected with the handle or the rowing handle, and the middle of each rope is connected with a resistance adjusting device fixed on the frame body.

In the above scheme, but install the touch-control screen of height-adjusting from top to bottom on the support body, set up the electro-magnet on the magnetic control wheel, the electro-magnet passes through the signal of telecommunication and is connected with the touch-control screen.

In the scheme, the bottom of the bicycle cushion is connected with an inner sleeve, the inner sleeve is arranged inside an outer sleeve, a gas spring is positioned inside the inner sleeve and the outer sleeve, one end of the gas spring is fixed at the top of the inner sleeve, the other end of the gas spring is fixed at the bottom of the outer sleeve, the top of the inner sleeve is connected with an adjusting handle in a shaft mode, the front end of the adjusting handle is connected with a pressing plate, and the pressing plate is connected with an air; the outer sleeve is inserted in the square tube on the fixing frame and is fixed through the fixing knob.

In the scheme, the bottom of the rowing cushion and the bottom of the pula lifting back cushion are both provided with pulleys capable of sliding on the sliding rails, one end of the elliptical machine pedal is provided with the pulleys capable of sliding on the sliding rails, and the other end of the elliptical machine pedal is provided with the U-shaped frame and the fixing bolt capable of being fixed with a bicycle pedal.

In the scheme, the rowing pedal and the lifting pulley frame are provided with the spring buckles matched with the mounting holes.

In the above scheme, the leg hooking frame is coupled to the mounting plate of the bottom frame, the mounting plate is further provided with an upper positioning hole and a lower positioning hole, and the leg hooking frame is provided with a spring pin which can be inserted into the upper positioning hole and the lower positioning hole.

In the above scheme, the pula lifting pulley frame is provided with a fixed pulley through which a rope can pass.

In the above scheme, the resistance adjusting device is a one-way hub brushless motor.

In a further technical scheme, the unidirectional hub brushless motor is an outer rotor motor or an inner rotor motor or a side rotor motor.

Through the technical scheme, the utility model provides a supporting use of multi-functional body-building training bench and training frame carries out spinning, rowing, sit up, the motion is carried on the platform and the motion of elliptical machine.

1. During the motion of the spinning, the transverse handrails on the training frame can be used as the handrails of the spinning, the double pedals are pedaled on the bicycle, the height of the bicycle cushion on the training stool body can be adjusted and locked according to the body type of a user, the magnetic resistance of the magnetic control wheels in the training stool can be controlled through the touch screen on the training frame, and the purpose of adjusting the training resistance of the spinning is achieved.

2. During the sit-up movement, the height of the bicycle seat cushion can be adjusted to the lowest level, the bicycle seat cushion is stored in the training stool body, the leg hooking frame stored in the training stool body is pulled out and locked, the legs of a user hook the leg hooking frame, and the user lies on the training stool body to realize the sit-up function.

3. During the motion of rowing boat, can highly transferring the bicycle cushion to minimumly, accomodate into the training bench body, will rowing boat cushion and install in the slide rail of training bench body both sides, then fix the pedal of rowing boat on the training bench body, the handle of rowing boat on the training frame is made a round trip to the pulling to both hands, and simultaneously, the cushion of rowing boat can be followed the slide rail and slided backward, realizes the function of the motion of rowing boat.

4. During the motion is carried to pula, can highly transferring to minimumly with the bicycle cushion, accomodate into the training bench body, carry the back of the body with pula and fill up and install in the slide rail of training bench body both sides, pula carries the pulley yoke and installs on the training bench body, and the user lies and carries the back of the body to pulsate and fill up, and the both hands make a round trip to stimulate the handle on the training frame, can realize the function that pula carried the motion.

5. When the elliptical trainer moves, the transverse handrail of the training frame can be used as the handrail of the elliptical trainer, the roller ends of the pedals of the elliptical trainer are arranged in the sliding rails on the two sides of the training stool body, the other ends of the pedals of the elliptical trainer are fixed on the pedals of the bicycle through fixing bolts, and the magnetic resistance of the magnetic control wheels can be controlled through the touch screen on the training frame, so that the purpose of adjusting the training resistance of the elliptical trainer is achieved.

6. Touch-control screen accessible built-in bluetooth communication module pairs with training frame, training bench body and is connected, uses the touch-control screen to control above-mentioned training equipment and body-building data's real-time display.

The utility model discloses a multi-functional body-building training bench novel structure, the function is various, can satisfy the body-building personage to the demand of a tractor serves several purposes of body-building apparatus, is favorable to saving occupation space, reduce cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic view of the exercise structure of a spinning of the multifunctional body-building training stool disclosed in the present invention;

FIG. 2 is a schematic view of the internal structure of the spinning portion of the training stool body;

FIG. 3 is a schematic view of the lifting part of the bicycle seat cushion;

FIG. 4 is a cross-sectional view of the bicycle seat cushion in a raised condition;

FIG. 5 is an enlarged view of portion A of FIG. 4;

FIG. 6 is a cross-sectional view of the bicycle seat cushion bottoming out;

FIG. 7 is a schematic view of the structure of the transmission portion of the spinning;

FIG. 8 is a schematic view of a magnetic control wheel;

fig. 9 is a schematic view of the sit-up exercise structure of the multifunctional body-building training stool disclosed by the present invention;

FIG. 10 is a schematic structural view of a leg-hooking bracket;

FIG. 11 is a partially disassembled view of the leg-hooking bracket;

FIG. 12 is a schematic view of the rowing exercise structure of the multifunctional body-building stool disclosed in the present invention;

FIG. 13 is a schematic view of a rowing mat structure;

FIG. 14 is a schematic view of a portion of a rowing machine foot peg;

FIG. 15 is a schematic view of the pedal of the rowing machine shown disassembled with the connecting portion of the pedal and the undercarriage;

fig. 16 is a schematic view of the prala movement structure of the multifunctional body-building training stool disclosed by the present invention;

FIG. 17 is a schematic view of a structure of a back pad for a pilates strap;

FIG. 18 is a schematic view of the movement structure of the multifunctional body-building training stool elliptical machine disclosed in the present invention;

FIG. 19 is a schematic view of a stool configuration with elliptical machine pedals;

fig. 20 is a schematic diagram of a resistance adjustment structure of the unidirectional hub brushless motor.

In the figure, 1, a training stool body; 2. a training frame; 3. rowing pedals; 4. an elliptical machine pedal; 5. a rowing cushion; 6. a prala back-up pad; 7. a pula lifting pulley yoke; 8. a frame body; 9. a rope-moving arm; 10. a transverse armrest; 11. a handle; 12. a rowing handle; 13. a rope; 14. a touch screen; 15. a chassis; 16. a bicycle seat cushion; 17. an inner sleeve; 18. an outer sleeve; 19. a gas spring; 20. adjusting the handle; 21. pressing a plate; 22. an intake valve; 23. a fixed mount; 24. a square tube; 25. fixing the knob; 26. a magnetically controlled wheel; 27. a primary pulley; 28. the bicycle is pedaled; 29. a belt; 30. an electromagnet; 31. a fixed cover; 32. a sliding cover; 33. a leg hooking frame; 34. mounting a plate; 35. an upper positioning hole; 36. a lower positioning hole; 37. a spring pin; 38. mounting holes; 39. a spring buckle; 40. a slide rail; 41. a pulley; 42. a U-shaped frame; 43. fixing the bolt; 44. a fixed pulley; 45. a unidirectional hub brushless motor; 46. a movable pulley; 47. a rope winch; 48. a resistance rope; 49. a pulley seat; 50. bolt holes; 51. and a steering wheel.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The utility model provides a multi-functional body-building training bench, including training bench body 1 and with training bench body 1 complex training frame 2, rowing pedal 3, elliptical machine footboard 4, rowing cushion 5, the back of the body pad 6 is carried and the pulley yoke 7 is carried on a flat road to the platform.

The training frame 2 comprises a frame body 8, two rope moving arms 9 with adjustable angles and a transverse handrail 10 are mounted on the frame body 8, the tail ends of the rope moving arms 9 are provided with handles 11 or rowing handles 12, two ends of a rope 13 penetrate through the rope moving arms 9 respectively and are connected with the handles 11 or the rowing handles 12, when rowing movement is needed, the handles 11 are detached, and the rowing handles 12 are mounted. The middle part of the rope 13 is connected with a resistance adjusting device fixed on the frame body 8. The frame body 8 is provided with a touch screen 14 with the height adjustable up and down.

As shown in fig. 2 to 6, the training stool body 1 comprises an underframe 15, a bicycle seat cushion 16 capable of ascending and descending up and down and capable of descending to be level with the upper surface of the training stool body 1 is arranged on the underframe 15, an inner sleeve 17 is connected to the bottom of the bicycle seat cushion 16, the inner sleeve 17 is arranged inside an outer sleeve 18, a gas spring 19 is positioned inside the inner sleeve 17 and the outer sleeve 18, one end of the gas spring 19 is fixed to the top of the inner sleeve 17, the other end of the gas spring is fixed to the bottom of the outer sleeve 18, an adjusting handle 20 is coupled to the top of the inner sleeve 17, the front end of the adjusting handle 20 is connected with a pressing; the outer sleeve 18 is inserted into a square tube 24 on the fixing frame 23 and fixed by a fixing knob 25.

When the adjusting handle 20 is pulled, the pressure plate 21 at the front end of the adjusting handle 20 presses the air inlet valve 22 of the air pressure spring 19, the air pressure spring 19 is jacked up by air pressure to push the inner sleeve 17 to rise, and therefore the bicycle seat cushion 16 rises; when the bicycle seat cushion 16 is pressed strongly, the air pressure in the air spring 19 is compressed and discharged, and the pressure presses the inner tube 17, so that the bicycle seat cushion 16 descends. When the height of the bicycle cushion 16 needs to be further adjusted or the bicycle cushion 16 needs to be lowered into the training stool body 1, the fixing knob 25 is adjusted to press the inner sleeve 17 and the outer sleeve 18 into the square tube 24 on the fixing frame 23. Through the cooperation of interior sleeve pipe 17 and outer tube 18 and square pipe 24, can enlarge the stroke scope of bicycle cushion 16, satisfy the demand of different height and different training functions.

As shown in fig. 7 and 8, a fixing frame 23 is installed at the bottom of the chassis 15, a magnetic control wheel 26, a main belt pulley 27 and a bicycle pedal 28 are installed on the fixing frame 23, the bicycle pedal 28 is coupled to a main shaft of the main belt pulley 27, the main belt pulley 27 is connected to the magnetic control wheel 26 through a belt 29, and when a user steps on the bicycle pedal 28, the main belt pulley 27 is driven to rotate, so that the belt 29 drives the magnetic control wheel 26 to rotate. The electromagnet 30 is arranged on the magnetic control wheel 26, the electromagnet 30 is connected with the touch screen 14 through an electric signal, and the electric parameter of the electromagnet 30 can be controlled through the touch screen 14 to adjust the magnetic force on the magnetic control wheel 26, so that the purpose of adjusting the resistance is achieved. The bicycle pedals 28 can be lowered for spinning and elliptical exercises, and the bicycle pedals 28 can be folded for other exercises.

As shown in fig. 9, 10 and 11, a fixed cover 31 is provided at one end of the upper surface of the base frame 15, a detachable slide cover 32 is provided at the other end, and the bicycle seat cushion 16 is provided at one end of the slide cover 32. The bottom frame 15 is provided with a lifting leg-hooking bracket 33 at one end of the sliding cover 32, the leg-hooking bracket 33 is coupled to the bolt hole 50 of the mounting plate 34 of the bottom frame 15, the mounting plate 34 is further provided with an upper positioning hole 35 and a lower positioning hole 36, and the leg-hooking bracket 33 is provided with a spring pin 37 which can be inserted into the upper positioning hole 35 and the lower positioning hole 36. When the leg hooking bracket 33 needs to be lifted, the spring pin 37 can be inserted into the lower positioning hole 36 for locking, and when the leg hooking bracket 33 needs to be put down, the spring pin 37 can be inserted into the upper positioning hole 35 for locking.

As shown in fig. 14 and 15, mounting holes 38 for mounting the rowing step 3 and the pramipexole pulley yoke 7 are formed in one end of the sliding cover 32 of the underframe 15, and spring clips 39 matched with the mounting holes 38 are arranged on the rowing step 3 and the pramipexole pulley yoke 7. The rowing pedals 3 and the rowing pulley frames 7 share one group of mounting holes 38, and can be replaced when different function exercises are performed.

The two sides of the underframe 15 are provided with slide rails 40 for mounting the rowing cushion 5, the praise back cushion 6 and the elliptical machine pedal 4, as shown in fig. 13 and 17, the bottoms of the rowing cushion 5 and the praise back cushion 6 are both provided with pulleys 41 capable of sliding on the slide rails 40, when the sliding cover 32 is detached, the rowing cushion 5 and the praise back cushion 6 can slide into the slide rails 40, and then the sliding cover 32 is mounted. As shown in fig. 19, the elliptical machine pedal 4 has a pulley 41 mounted on a slide rail 40 at one end thereof, and a U-shaped frame 42 and a fixing bolt 43 mounted on the other end thereof to be fixed to the bicycle pedal 28. The frame 7 of the pula-handle 41 is provided with a fixed pulley 44 through which the rope 13 can pass.

In this embodiment, the resistance adjusting device is a unidirectional hub brushless motor 45, and the unidirectional hub brushless motor 45 is an outer rotor motor, an inner rotor motor, or a side rotor motor. As shown in fig. 20, the middle part of the rope 13 passes through a movable pulley 46 which slides up and down, a rope winch 47 is installed on the one-way hub brushless motor 45, and a resistance rope 48 is wound and fixed on the rope winch 47 at one end and passes through a steering wheel 51 fixed on the training frame 2 at the other end, and then is fixed on a pulley seat 49 which slides up and down together with the movable pulley 46. When the trainer pulls the rope 13, the movable pulley 46 rises to pull the resistance rope 48, so as to drive the one-way hub brushless motor 45 to rotate, and when the trainer releases the rope 13, the one-way hub brushless motor 45 can reset the rope 13 and provide resistance with different sizes. Of course, the resistance adjusting device can also be a balancing weight, and the rope can bypass the movable pulley connected with the balancing weight to achieve the purpose of resistance adjustment.

1. As shown in fig. 1, when the spinning is in motion, the cross handrail 10 on the training frame 2 can be used as a handrail of the spinning, the two pedals are placed on the bicycle pedals 28, the bicycle seat cushion 16 on the training stool body 1 can be adjusted and locked in height according to the body shape of a user, and the magnetic resistance of the magnetic control wheel 26 in the training stool can be controlled through the touch screen 14 on the training frame 2, so that the purpose of adjusting the training resistance of the spinning is achieved.

2. As shown in fig. 9, during the sit-up exercise, the height of the bicycle seat cushion 16 can be adjusted to the lowest level, the bicycle seat cushion is stored in the training stool body 1, then the leg hooking frame 33 stored in the training stool body 1 is pulled out and locked, the legs of the user hook the leg hooking frame 33, the user lies on the training stool body 1, the sit-up function can be realized, and the training frame 2 is not needed at this time.

3. As shown in fig. 12, during rowing, the height of the bicycle seat cushion 16 can be adjusted to the lowest, the bicycle seat cushion is accommodated in the training stool body 1, the sliding cover 32 is removed, the rowing seat cushion 5 is installed in the sliding rails 40 on the two sides of the training stool body 1, then the sliding cover 32 is covered, the rowing pedals 3 are fixed in the installation holes 38 of the training stool body 1, and the rope moving arms 9 are adjusted to the proper positions; the trainer sits on the rowing seat cushion 5, the two pedals are arranged on the rowing pedals 3, the rowing handles 12 on the training frame 2 are pulled back and forth by the two hands, the ropes 13 in the rope moving arms 9 can be pulled out, the rowing seat cushion 5 can slide backwards along the sliding rails 40, when force application is stopped, the ropes 13 in the rope moving arms 9 can be pulled back by the torsion of the resistance adjusting devices, the rowing seat cushion 5 slides forwards along the sliding rails 40, and the rowing motion function is realized through the circulation.

4. As shown in fig. 16, during the pilates exercise, the height of the bicycle seat cushion 16 can be adjusted to the lowest, the bicycle seat cushion is accommodated in the training stool body 1, the sliding cover 32 is removed, the pilates back cushion 6 is installed in the sliding rails 40 at the two sides of the training stool body 1, then the sliding cover 32 is covered, the pilates pulley 41 rack 7 is installed in the installation hole 38 of the training stool body 1, and the rope arm 9 is adjusted to a proper position; the user lies on the prala back pad 6, the shoulders clamp the bulges on the prala back pad 6, the head lies at the tilting end of the prala back pad 6, the hands pull the handle 11 on the training frame 2 back and forth to drive the rope 13 to be pulled out from the rope moving arm 9 along the fixed pulley on the prala pulley 41 frame 7, and when the force application is stopped, the rope 13 in the rope moving arm 9 can be pulled back by the torque force of the resistance adjusting device. When the training stool is used, the back cushion 6 can slide back and forth along the slide rails 40 on the two sides of the training stool body 1 to adjust the proper training body position, and the cycle is repeated in this way, so that the function of the movement of the pilates is realized.

5. As shown in FIG. 18, during the elliptical exercise, the height of the bicycle seat cushion 16 can be adjusted to the lowest level, the bicycle seat cushion is accommodated in the training stool body 1, the sliding cover 32 is removed, the roller ends of the elliptical machine pedals 4 are installed in the sliding rails 40 at the two sides of the training stool body 1, then the sliding cover 32 is covered, and the other end of the elliptical machine pedals 4 is fixed on the bicycle pedals 28 through the fixing bolts 43. The user steps on the elliptical machine pedal 4 to rotate along an elliptical track to drive the bicycle pedal 28 to rotate, so that the magnetic control wheel 26 rotates, the magnetic resistance of the magnetic control wheel 26 is controlled through the touch screen 14 on the training frame 2, and the purpose of adjusting the training resistance of the elliptical machine is achieved. The transverse handrail 10 on the training frame 2 is put down to be used as a handrail of the elliptical trainer, and the rope moving arm 9 on the training frame 2 is folded downwards to the lowest position, so that the motion function of the elliptical trainer can be realized.

Touch-control screen 14 accessible built-in bluetooth communication module and training frame 2, training bench body 1 pair and are connected, use touch-control screen 14 to control above-mentioned training equipment and body-building data's real-time display.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A multifunctional fitness training stool is characterized by comprising a training stool body, a training frame matched with the training stool body, a rowing pedal, an elliptical machine pedal, a rowing cushion, a prairie back cushion and a prairie pulley frame; the training stool body comprises an underframe, a bicycle cushion which can ascend and descend vertically and can descend to be level with the upper surface of the training stool body is arranged on the underframe, a fixed frame is arranged at the bottom of the underframe, a magnetic control wheel, a main belt pulley and a bicycle pedal are arranged on the fixed frame, the bicycle pedal is connected to a main shaft of the main belt pulley in a shaft mode, and the main belt pulley is connected with the magnetic control wheel through a belt; one end of the upper surface of the underframe is provided with a fixed cover, the other end of the upper surface of the underframe is provided with a detachable sliding cover, and the bicycle seat cushion is positioned at one end of the sliding cover; a liftable leg hooking frame is arranged at one end, positioned on the sliding cover, of the underframe, and mounting holes for mounting a rowing pedal and a lifting pulley frame are formed at one end, positioned on the sliding cover, of the underframe; sliding rails for mounting a rowing cushion, a lifting back cushion and an elliptical machine pedal are arranged on two sides of the underframe; one end of the elliptical machine pedal can be mounted on the sliding rail, and the other end of the elliptical machine pedal can be mounted on a bicycle pedal;

2. The multifunctional fitness and training stool of claim 1, wherein the frame body is provided with a touch screen with a height capable of being adjusted up and down, the magnetic control wheel is provided with an electromagnet, and the electromagnet is connected with the touch screen through an electric signal.

3. The multifunctional fitness training stool of claim 1, wherein the bottom of the bicycle cushion is connected with an inner sleeve, the inner sleeve is arranged inside an outer sleeve, a gas spring is positioned inside the inner sleeve and the outer sleeve, one end of the gas spring is fixed at the top of the inner sleeve, the other end of the gas spring is fixed at the bottom of the outer sleeve, the top of the inner sleeve is axially connected with an adjusting handle, the front end of the adjusting handle is connected with a pressing plate, and the pressing plate is connected with an air inlet valve of the gas spring; the outer sleeve is inserted in the square tube on the fixing frame and is fixed through the fixing knob.

4. The multifunctional fitness and training stool of claim 1, wherein pulleys capable of sliding on sliding rails are mounted at the bottoms of the rowing cushion and the pilates back cushion, pulleys capable of sliding on the sliding rails are mounted at one end of the elliptical machine pedal, and a U-shaped frame and a fixing bolt capable of being fixed with a bicycle pedal are mounted at the other end of the elliptical machine pedal.

5. The multifunctional body-building and training stool of claim 1, wherein the rowing pedals and the pulsa lift pulley yoke are provided with spring buckles matched with the mounting holes.

6. The multifunctional body-building training stool of claim 1, wherein the leg-hooking bracket is pivotally connected to a mounting plate of the bottom frame, the mounting plate is further provided with an upper positioning hole and a lower positioning hole, and the leg-hooking bracket is provided with a spring pin capable of being inserted into the upper positioning hole and the lower positioning hole.

7. The multifunctional fitness and training stool of claim 1, wherein the pula-handle pulley frame is provided with a fixed pulley through which a rope can pass.

8. The multi-functional fitness training bench of claim 1, wherein the resistance adjustment device is a unidirectional hub brushless motor.

9. The multifunctional fitness training stool of claim 8, wherein the unidirectional hub brushless motor is an external rotor motor or an internal rotor motor or a side rotor motor.