CN115068892B

CN115068892B - Combined multifunctional household body-building equipment convenient to store

Info

Publication number: CN115068892B
Application number: CN202210549001.6A
Authority: CN
Inventors: 俞纯刚
Original assignee: Qingdao Juyuan Fitness Technology Co ltd
Current assignee: Qingdao Juyuan Fitness Technology Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2023-06-27
Anticipated expiration: 2042-05-20
Also published as: CN115068892A

Abstract

The invention discloses a combined type multifunctional household body-building equipment convenient to store, which comprises a strength training main body and an auxiliary training mechanism, wherein the strength training main body comprises a main frame assembly welding, supporting leg assembly welding and a swing arm assembly, two sides of the main frame assembly welding are provided with a rotating shell assembly, the rotating shell assembly can rotate relative to the main frame assembly welding and is positioned and locked through a horizontal rotation locking structure, a sliding rail is arranged in the middle position of the rotating shell assembly, the sliding rail is provided with the swing arm assembly capable of sliding up and down along the sliding rail through a sliding assembly, one end, close to the sliding rail, of the swing arm assembly is provided with a pitching angle adjusting assembly, the inside of the main frame assembly welding is provided with a resistance adjusting mechanism, the resistance adjusting mechanism is fixedly connected with one end of a rope, the other end of the rope is fixed on a connecting terminal of the swing arm assembly, and the auxiliary training mechanism is placed at the front end of the strength training main body and is matched with the strength training main body for training. The invention realizes multiple functions of one instrument, saves space and is convenient to store.

Description

Combined multifunctional household body-building equipment convenient to store

Technical Field

The invention relates to the technical field of fitness equipment, in particular to a combined multifunctional household fitness equipment convenient to store.

Background

The household body-building training equipment of today, the product function is generally more single, can only train on the basis of single product function basically, can't integrate the training function of many different grade type products with borrowing each other, and many different grade type products need occupy very big training area when using and accomodating moreover, cause the waste of family space resource, increase the cost simultaneously, can't satisfy user's family body-building demand.

Disclosure of Invention

In order to overcome the problems in the prior art, the invention provides a combined type multifunctional household body-building equipment convenient to store and a using method thereof.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a multi-functional domestic body-building equipment of combination formula convenient to accomodate, includes strength training main part, supplementary training mechanism, the strength training main part includes body frame assembly welding, supporting leg assembly welding, swing arm assembly, body frame assembly welding bottom both ends are installed through beta structure and are assembled welding, body frame assembly welding both sides are installed and are rotated the shell assembly, the shell assembly that rotates can be assembled welding relatively and lock the structure location locking through the level rotation, rotate shell assembly intermediate position installation slide rail, install the swing arm assembly that can follow the slide rail and slide from top to bottom on the slide rail through sliding assembly, the inside slide rail one end that is close to of swing arm assembly is provided with pitch angle adjusting part, body frame assembly welding is inside to be provided with resistance adjustment mechanism, resistance adjustment mechanism and rope one end fixed connection, the rope other end passes fixed pulley group, running pulley, slide rail and swing arm assembly inside to be fixed on the connecting terminal of swing arm assembly, supplementary training mechanism places in strength training main part front end, tempers with strength training main part cooperation.

The multifunctional household combined body-building equipment convenient to store comprises a main frame, wherein a long training handle, a short training handle and a transverse handle are arranged on the side face of the main frame in a welding mode through a hook, the transverse handle is arranged on a swing arm assembly, a display screen is arranged on one side of a strength training main body, a controller is arranged inside the strength training main body, and the controller is electrically connected with the display screen and a resistance adjusting mechanism.

The multifunctional household combined body-building equipment convenient to store comprises a rotating shell assembly, wherein two ends of the rotating shell assembly are respectively provided with a horizontal rotating locking structure, the horizontal rotating locking structure comprises an electromagnetic valve, an electromagnetic valve connecting rod, an electromagnetic valve toothed plate lock and an angle adjusting toothed plate, the electromagnetic valve is installed on a main frame assembly welding, the telescopic shaft end of the electromagnetic valve is connected with one end of the electromagnetic valve connecting rod, the other end of the electromagnetic valve connecting rod is connected with the electromagnetic valve toothed plate lock, teeth on the electromagnetic valve toothed plate lock are meshed with the angle adjusting toothed plate, and the angle adjusting toothed plate is installed on the rotating shell assembly and electrically connected with a controller.

The utility model provides a multi-functional domestic body-building equipment of combination formula convenient to accomodate, slip subassembly includes gyro wheel, slip pinion rack, altitude mixture control handle, the slip pinion rack is installed on the swing arm assembly, the slip pinion rack includes left slip pinion rack and right slip pinion rack, the gyro wheel is installed to swing arm assembly one end is kept away from in left side slip pinion rack and right slip pinion rack outside, the gyro wheel slides along the gyro wheel groove that is located the slide rail inside, altitude mixture control handle installs in slip pinion rack below, altitude mixture control handle one end is provided with U type groove, install pinion rack adjusting spring in the U type groove, pinion rack adjusting spring is connected with the long cylinder end of drawing the bolt, the inserted block is installed to the short cylinder end of drawing the bolt.

Foretell a multi-functional domestic body-building equipment of combination formula convenient to accomodate, every single move angle adjusting part includes gear shaping, gear shaping spring, spring holder, pull rod, button, the button is decorated shell embedding swing arm assembly middle part rectangular hole through the button and is pinched, the connection piece is decorated the shell with the button and is connected, the connection piece other end and pull rod one end fixed connection, the pull rod other end has the screw thread, the pull rod passes the square hole of spring holder and places the gear shaping spring in the spring holder and the gear shaping on through extending to inside the gear shaping, be provided with two rows of teeth on the gear shaping respectively with the tooth meshing on left slip pinion rack and the right slip pinion rack.

The multifunctional household combined body-building equipment convenient to store comprises an auxiliary training mechanism, wherein the auxiliary training mechanism is a body-building training stool, the connecting terminals are connected with swing arm handles, the body-building training stool comprises a training stool main body, a back cushion assembly, a cushion assembly and supporting legs, the back cushion assembly can adjust angles, and the supporting legs are located at two ends of the bottom of the training stool main body.

The multifunctional household combined body-building equipment convenient to store comprises an electric running machine, wherein an idler wheel groove capable of allowing a pray lifting assembly to slide back and forth is formed in the electric running machine, the pray lifting assembly comprises a pray lifting plate pad assembly, a pray lifting frame assembly and a pray lifting rope, rollers capable of sliding back and forth along the idler wheel groove are arranged at the bottom of the pray lifting plate pad assembly, the pray lifting frame assembly is arranged at one end, far away from a strength training main body, of the electric running machine, one end of the pray lifting rope is connected to a connecting terminal, and the other end of the pray lifting rope penetrates through a fixed pulley block on the pray lifting frame assembly to be connected with a handle.

The utility model provides a multi-functional domestic body-building equipment of combination formula convenient to accomodate, supplementary training mechanism is aerobic training mechanism, aerobic training mechanism includes mounting bracket, vertical car cushion assembly, horizontal car cushion assembly, oval machine pedal assembly, rowing pedal, the mounting bracket top is provided with can go up and down and detachable vertical car cushion assembly, rowing pedal detachable inserts the mounting bracket in being close to the pedal fixed orifices of strength training main part front end, horizontal car slide rail assembly is installed to the mounting bracket top, horizontal car cushion assembly can follow horizontal car slide rail assembly and slide, mounting bracket internally mounted has the magnetic control motor, the magnetic control motor is connected with first drive assembly transmission, first drive assembly is connected with the drive of second drive assembly, second drive assembly central point puts and is provided with the crank dabber, crank dabber both ends all are connected with crank one end, the crank other end is connected with the bicycle pedal.

The invention has the advantages that by arranging the strength training main body with the swing arm assembly with adjustable height and angle, the training personnel can adjust the position of the swing arm assembly according to the height and the self condition, and the invention is suitable for training the training personnel with different heights, and can be also suitable for training the training personnel with different positions and different modes; through carrying out the combination training with other supplementary training mechanisms, save space, conveniently accomodate, realized an apparatus multiple functions.

Drawings

The invention will be further described with reference to the drawings and examples.

FIG. 1 is a functional schematic of a strength training body + a vertical exercise bicycle of the present invention;

FIG. 2 is a functional schematic of the strength training body+horizontal exercise bicycle of the present invention;

FIG. 3 is a schematic diagram of the strength training body and treadmill of the present invention;

FIG. 4 is a schematic diagram of the strength training body+Prague function of the present invention;

FIG. 5 is a schematic diagram of the power training body+rowing machine function of the present invention;

FIG. 6 is a functional schematic of the strength training body+elliptical machine of the present invention;

FIG. 7 is a functional schematic of the strength training body+exercise bench of the present invention;

FIG. 8 is a schematic view of a storage mode of the present invention;

FIG. 9 is a third schematic illustration of the swing arm assembly adjustment configuration of the present invention;

FIG. 10 is a schematic diagram of a swing arm assembly adjustment mechanism of the present invention;

FIG. 11 is a schematic diagram of an adjustment mechanism for a swing arm assembly according to the present invention;

FIG. 12 is a schematic diagram of a swing arm assembly adjustment mechanism of the present invention;

FIG. 13 is a schematic diagram of a swing arm assembly adjustment mechanism of the present invention;

FIG. 14 is a schematic diagram of a display screen adjustment structure according to the present invention;

FIG. 15 is a second schematic diagram of a display screen adjusting structure according to the present invention;

FIG. 16 is a third schematic diagram of a display screen adjustment structure according to the present invention;

FIG. 17 is a schematic view of an adjustment mechanism for an elongated leg of the present invention;

FIG. 18 is a second schematic view of an adjustment mechanism for an elongated leg of the present invention;

FIG. 19 is a schematic view of an elongated leg adjustment structure of the present invention;

FIG. 20 is a schematic diagram of an elongated leg adjustment structure of the present invention;

FIG. 21 is a schematic diagram of an elongated leg adjustment structure of the present invention;

FIG. 22 is a schematic view of a seat cushion adjustment mechanism for a vehicle in accordance with the present invention;

FIG. 23 is a second schematic view of the seat cushion adjustment mechanism of the vertical vehicle of the present invention;

FIG. 24 is a schematic view of the pedal assembly of the elliptical machine of the present invention.

In the figure 1, a strength training main body; 2. an electric treadmill; 3. an aerobic training mechanism; 4. exercise training stool; 5. a swing arm assembly; 6. a rope; 7. a swing arm handle; 8. a display screen; 9. a long training handle; 10. a short training grip; 11. a transverse handle; 12. a treadmill; 13. a column assembly; 14. a pray lifting plate pad assembly; 15. a pray lifting frame assembly; 16. a pray lifting rope; 17. the upright posts lock the handles; 18. elliptical machine pedal assembly; 19. a horizontal car cushion assembly; 20. a hook; 21. a handle; 22. a vertical car seat cushion assembly; 23. rowing pedal; 24. bicycle pedals; 25. support leg 26, rope one, 27, rope winch 28, fixed pulley one, 29, fixed pulley two, 30, fixed pulley three, 31, intermediate pulley 32, rope one, 33, fixed pulley four, 34, fixed pulley five, 35, fixed pulley six, 36, fixed pulley seven, 37, movable pulley one, 38, rope three, 39, movable pulley two, 40, fixed pulley eleven, 41, fixed pulley twelve, 42, rope four, 43, fixed pulley eight, 44, fixed pulley nine, 45, fixed pulley ten, 46, synchronous belt 47, servo motor, 48, left rotary housing assembly, 49, solenoid valve one, 50, solenoid valve link one, 51, solenoid valve toothed plate lock one, 52, tooth lock seat one, 53, angle adjustment toothed plate left, 54, solenoid valve two, 55, solenoid valve link two, 56, solenoid valve toothed plate lock two, 57, tooth lock seat two, 58, angle adjustment toothed plate left two, 59, rail, 60, roller pocket, 61, roller one, 62, roller two, 63, roller three, 64, roller four, 65, roller five, 66, roller six, 67, left sliding toothed plate, 68, right sliding toothed plate, 69, height wiring board mounting pocket, 70, height adjustment handle, 71, key, 72, key trim cover, 73, connecting tab, 74, three through holes, 75, round steel tie rod, 76, spring seat, 77, gear shaping spring, 78, gear shaping, 79, leg assembly welding, 80, U-shaped seat two, 81, leg cylinder, 82, knob lock, 83, leg knob, 84, U-shaped seat one, 85, foot pad fixing wire hole, 86, foot pad, 87, magnetic control motor, 88, drive belt two, 89, rowing small pulley, 90, rowing large pulley, 91, bicycle large pulley, 92, bicycle small pulley, 93, fork assembly, 94, secondary drive shaft, 95. crank spindle, 96, shift fork spring, 97, shift wire, 98, shift wire spring, 99, wire swing tube, 100, horizontal car seat latch, 101, horizontal car pin, 102, pin spring, 103, horizontal car fixing sleeve, 104, seat roller, 105, vertical car seat fixing tube, 106, vertical car seat tube, 107, pneumatic cylinder, 108, vertical car adjustment handle, 109, pressure plate, 110, bicycle handle lock, 111, elliptical machine fixing cover, 112, fixing cover locking knob, 113, elliptical machine roller, 114, elliptical machine foot locking knob, 115, elliptical machine pedal.

Description of the embodiments

The present invention will be described in detail below with reference to the drawings and detailed description to enable those skilled in the art to better understand the technical scheme of the present invention.

As shown in fig. 1-7, the invention discloses a combined type multifunctional household body-building apparatus, which comprises a force training main body 1 and an auxiliary training mechanism, wherein the force training main body comprises a main frame assembly welding, supporting leg assembly welding and a swinging arm assembly, a plurality of hooks 20 are mounted on two sides of the main frame assembly welding through bolts, a long training handle 9, a short training handle 10 and a transverse handle 11 can be hung, supporting leg assembly welding is mounted on two ends of the bottom of the main frame assembly welding through a folding structure, a rotating shell assembly is mounted on two sides of the main frame assembly welding, the rotating shell assembly can rotate relative to the main frame assembly welding and is locked through a horizontal rotation locking structure, a sliding rail is mounted in the middle position of the rotating shell assembly, a swinging arm assembly capable of sliding up and down along the sliding rail is mounted on the sliding rail through a sliding assembly, a pitching angle adjusting assembly is arranged at one end, the auxiliary training mechanism is placed at the front end of the force training main body and is matched with the force training main body for training, the force training main body 1 is used as a resistance adjusting mode through a servo motor, the servo motor is fixed on a servo motor supporting seat on the main frame assembly welding through bolts, the servo motor belt pulley is connected with a rope winch through a synchronous belt pulley, a winch and a rope winch driving pulley is tightly fixed on one side of a main frame, a display and a display screen is electrically connected with a control assembly.

As shown in fig. 9, the rope connection structure of the strength trainer of this embodiment specifically includes:

one end of the first rope 26 is wound on the rope winch 27, the other end passes through the first fixed pulley 28, the second fixed pulley 29 and the third fixed pulley 30 and is upwards fixed on a bolt at the bottom of the middle pulley seat assembly welding along the middle guide rod assembly welding, the middle pulley 31 is fixed in the middle pulley seat assembly welding through the bolt, and the sliding pipe end of the middle pulley seat assembly welding is sleeved on the middle guide rod assembly welding; the second rope 32 passes through the bottom end of the middle pulley 31, one end passes upwards through the top ends of the fourth fixed pulley 33 and the fifth fixed pulley 34 which are fixed on the main frame assembly and welded along the middle guide rod assembly, then passes downwards through the bottom end of the first movable pulley 37 on the movable pulley seat along the left short guide rod assembly, then passes upwards through the top ends of the sixth fixed pulley 35 and the seventh fixed pulley 36 which are fixed on the main frame assembly and passes downwards through the inside of the left rotating shell assembly, then passes through the eighth fixed pulley 43, the ninth fixed pulley 44 and the tenth fixed pulley 45 on the left swing arm assembly, and is led into the inside of the left swing arm assembly to be fixed on a connecting terminal, wherein the above-mentioned mode is that the second rope 32 and the left swing arm assembly pass through, and the other end of the second rope 32 and the right swing arm assembly pass through mirror images of the mode that the second rope 32 and the left swing arm assembly pass through.

One end of the rope III 38 is fixed on the main frame assembly and welded, the other end of the rope III upwards passes through the top end of the movable pulley II 39 fixed on the movable pulley seat along the left short guide rod assembly and welded, then downwards passes through the bottom ends of the fixed pulley II 40 and the fixed pulley III 41 fixed on the main frame assembly and welded along the left short guide rod assembly, upwards passes through the inside of the left rotating shell assembly and is fixed on the rope movable sleeve on the left swing arm assembly. The above-mentioned is the cross-connection mode of the rope III 38 and the left swing arm assembly, and the cross-connection mode of the rope IV 42 and the right swing arm assembly is the mirror image of the cross-connection mode of the rope III 38 and the left swing arm assembly.

When a user pulls the second rope 32, the second rope 32 drives the pulleys of each group to rotate, so that the middle pulley 31 drives the sliding tube end of the middle pulley seat assembly welding to be sleeved on the middle guide rod assembly welding to slide upwards, and further drives the first rope 26 fixed at the bottom of the middle pulley seat assembly welding to be pulled upwards, the first rope 26 bypasses the third fixed pulley 30, the second fixed pulley 29 and the first fixed pulley 28 to pull the rope winch 27 downwards to rotate, and the synchronous pulley on the rope winch 27 drives the synchronous belt 46 to enable the servo motor pulley to rotate anticlockwise. The servo motor 47 adjusts the clockwise rotation torque force through the display screen 8 to achieve the purpose of adjusting the training resistance. When the user stops pulling the second rope 32, the clockwise rotating torque of the servo motor 47 drives the pulleys of each group to rotate through the first rope 26 and the second rope 32, and the first rope 26 is pulled back to the limiting end of the swing arm assembly in the opposite direction, so that the motion is circularly reciprocated, and the purpose of strength training is achieved.

As shown in fig. 10 to 11, the horizontal rotation lock structure specifically includes:

the first electromagnetic valve 49 above the left rotating shell assembly 48 is fixed on the main frame assembly welding through bolts, a power line of the first electromagnetic valve 49 is connected to the controller, a telescopic shaft end of the first electromagnetic valve 49 is connected with a through hole of the first electromagnetic valve connecting rod 50 through bolts, a through hole at the other end of the first electromagnetic valve connecting rod 50 is connected with a U-shaped groove on the first electromagnetic valve toothed plate lock 51 through bolts, two ends of a toothed plate on the first electromagnetic valve toothed plate lock 51 are fixed on the first toothed plate lock seat 52 through bolts, and teeth on the first electromagnetic valve toothed plate lock 51 are meshed with teeth on the left angle adjusting toothed plate 53 on the left rotating shell assembly 48. The solenoid valve II 54 below the left rotary shell assembly 48 is fixed on a main frame assembly welding through bolts, a power line of the solenoid valve II 54 is connected to a controller, a telescopic shaft end of the solenoid valve II 54 is connected with a through hole of a solenoid valve connecting rod II 55 through bolts, a through hole at the other end of the solenoid valve connecting rod II 55 is connected with a U-shaped groove on a solenoid valve toothed plate lock II 56 through bolts, two ends of a toothed plate on the solenoid valve toothed plate lock II 56 are fixed on a toothed lock seat II 57 through bolts, and teeth on the solenoid valve toothed plate lock II 56 are meshed with teeth on an angle adjusting toothed plate left II 58 on the left rotary shell assembly. The horizontal rotation locking structure of the left rotation shell assembly is a mirror image of the horizontal rotation locking structure of the right rotation shell assembly.

When a user needs to adjust the left swing arm assembly to rotate along the horizontal direction, an operation interface of the display screen 8 can be controlled to send a signal to the controller, after the controller receives the signal, the electromagnetic valve I49 and the electromagnetic valve II 54 are controlled to be electrified and attracted, the telescopic shafts of the electromagnetic valve I49 and the electromagnetic valve II 54 can retract to drive the electromagnetic valve connecting rod I50, the electromagnetic valve connecting rod II 55, the electromagnetic valve toothed plate lock I51 and the electromagnetic valve toothed plate lock II 56 to retract, at the moment, teeth of the electromagnetic valve toothed plate lock I51 and the electromagnetic valve toothed plate lock II 56 can be separated from teeth of the tooth lock seat I52 and the tooth lock seat II 57, at the moment, the left rotating shell assembly is in an unlocking state, and the left swing arm assembly can drive the left rotating shell assembly to rotate along the axial direction, so that the purpose of horizontally adjusting the left swing arm assembly is achieved. When the electromagnetic valve is adjusted to a proper position, a signal is sent to the controller through an operation interface of the control display screen 8, the controller can control the electromagnetic valve I49 and the electromagnetic valve II 54 to be disconnected after receiving the signal, the telescopic shafts of the electromagnetic valve I49 and the electromagnetic valve II 54 can extend to drive the electromagnetic valve connecting rod I50, the electromagnetic valve connecting rod II 55, the electromagnetic valve toothed plate lock I51 and the electromagnetic valve toothed plate lock II 56 to extend, at the moment, teeth of the electromagnetic valve toothed plate lock I51 and the electromagnetic valve toothed plate lock II 56 can be meshed with teeth of the tooth lock seat I52 and the tooth lock seat II 57, at the moment, the left rotating shell assembly is in a locking state, and the left swing arm assembly can not be adjusted in the horizontal direction.

As shown in fig. 12 to 13, the sliding assembly specifically includes:

the swing arm assembly is arranged in the roller groove 60 in the sliding rail 59 of the rotating shell assembly, and the up-and-down rolling function is realized by the contact of the roller I61, the roller II 62, the roller III 63, the roller IV 64, the roller V65 and the roller VI 66 on the swing arm assembly with the inner wall of the roller groove 60. The first roller 61 and the second roller 62, the third roller 63 and the fourth roller 64, the fifth roller 65 and the sixth roller 66 are respectively arranged on the outer sides of corresponding fixing holes on the left sliding toothed plate 67 and the right sliding toothed plate 68. The height wiring board is mounted in a height wiring board mounting groove 69 inside the slide rail 59 of the rotating housing assembly. The cylindrical end of the height adjusting handle 70 is arranged between the left sliding toothed plate 67 and the right sliding toothed plate 68 through bolts, the toothed plate adjusting spring is arranged at the long cylindrical end of the drawing bolt, the drawing bolt penetrates through the inside of the rope moving sleeve and then is fixed in the U-shaped groove on the height adjusting handle 70 through bolts, the strong magnet is arranged at the short cylindrical end of the drawing bolt, the short cylindrical end of the drawing bolt can be inserted into 10 slide rail limiting holes which are uniformly distributed on the slide rail 59, and the drawing bolt can correspond to 10 Hall elements which are uniformly distributed on the height circuit board.

When the user needs to adjust the height of the swing arm assembly, the height adjusting handle 70 can be manually pulled, the drawing bolt is pulled, the toothed plate adjusting spring is compressed in the rope moving sleeve by the drawing bolt, at the moment, the short cylindrical end of the drawing bolt can be separated from any one of 10 uniformly distributed slide rail limiting holes on the slide rail 59, at the moment, the swing arm assembly can slide up and down along the inside of the roller groove 60 in the slide rail 59, and the purpose of up and down adjustment of the swing arm assembly is achieved. When the proper adjusting height is reached, the user releases the height adjusting handle 70, the toothed plate adjusting spring compressed in the rope moving sleeve is sprung, the short cylindrical end of the drawing bolt can be jacked into any one of 10 slide rail limiting holes which are uniformly distributed on the slide rail, and at the moment, the swing arm assembly can not slide up and down along the roller groove 60 in the slide rail 59, so that the aim of adjusting and locking the swing arm assembly up and down is fulfilled. And 10 hall elements uniformly distributed on the high-level circuit board can sense the magnetic force of the strong magnet arranged at the short cylindrical end of the drawing bolt, then transmit signals to the controller, and can display the current height on the display screen 8.

As shown in fig. 14, the specific structure of the swing arm assembly for adjusting the pitching angle includes:

the button 71 is connected with the button decoration shell 72 through a bolt, and the button decoration shell 72 is embedded in a strip hole in the middle of the swing arm assembly and is fixed through a bolt. The third through hole 74 on the connecting piece 73 is connected with a fixing piece end welded on the round steel pull rod 75 through bolts, the other threaded end of the round steel pull rod 75 passes through a square hole on the spring seat 76 and through holes on the gear shaping spring 77 and the gear shaping 78 which are placed in the spring seat 76, the round steel pull rod is fixed in the gear shaping 78 through nuts, and two rows of teeth of the gear shaping 78 are meshed with teeth on the left sliding toothed plate 67 and the right sliding toothed plate 68.

When the user needs to adjust the inclination angle of the swing arm assembly, the key 71 on the swing arm assembly can be manually pressed, so that the connecting sheet 73, the round steel pull rod 75 and the gear shaping 78 are driven to be pulled backwards, the gear shaping spring 77 is compressed in the spring seat 76, and at the moment, two rows of teeth of the gear shaping 78 are separated from the teeth on the left sliding toothed plate 67 and the right sliding toothed plate 68, so that the purpose of adjusting the inclination angle of the swing arm assembly is achieved. When the user releases the hand pressing the button 71 on the swing arm assembly, the connecting piece 73, the round steel pull rod 75 and the gear shaping 78 are driven to extend forwards, so that the gear shaping spring 77 is sprung out in the spring seat 76, and at the moment, two rows of tooth tops of the gear shaping 78 are meshed with the teeth of the left sliding toothed plate 67 and the right sliding toothed plate 68, so that the purpose of locking the inclination angle of the swing arm assembly is achieved.

As shown in fig. 15 to 16, the support leg assembly welding folding structure specifically includes:

the through hole end of the supporting leg assembly welding 79 is connected onto a U-shaped seat II 80 on the main frame assembly welding through a bolt, the supporting leg assembly welding 79 and the cylinder body end of a supporting leg cylinder 81 are connected onto a U-shaped seat I84 on the main frame assembly welding 1 in a shaft mode, and the piston end of the supporting leg cylinder 81 is fixed into the U-shaped seat of a knob locking sleeve 82 in the supporting leg assembly welding 79 through a bolt; the leg knob 83 passes through the knob lock sleeve 82 on the leg assembly welding 79, and the end of the bolt of the leg knob 83 can be inserted into the leg knob fixing hole on the main frame assembly welding.

At this time, the knob end of the leg knob 83 is manually screwed clockwise, the piston rod of the leg cylinder 81 is in a compressed state, and the leg pad 86 mounted on the leg pad fixing wire hole 85 is grounded, so that the supporting equipment is not easy to tip over. When the knob end of the leg knob 83 is manually unscrewed from the leg knob fixing hole in the anticlockwise direction, the tail end of the bolt of the leg knob 83 can be separated from the leg knob fixing hole, the leg assembly welding can be manually lifted at the moment, the piston rod can be ejected out by the air pressure of the leg air cylinder, the leg assembly welding is enabled to be folded on the right side of the main frame assembly welding, and the storage effect of reducing the occupied area is achieved.

When the force training main body is used for training, a user can repeatedly pull the swing arm handles or the left swing arm handle and the right swing arm handle 7 are replaced by the long training handle 9 or the short training handle 10 through adjusting the swing arm assembly to a proper angle, so that the force training actions with different force training functions are realized. And can control and adjust the training load and the return force of the rope 6 through the display screen 8 and select different training courses

[ example 1 ]

The auxiliary training mechanism is a body-building training stool 4, the body-building training stool 4 comprises a training stool main body, a back cushion assembly, a cushion assembly and supporting legs 25, the back cushion assembly can be adjusted in angle, the supporting legs 25 are positioned at two ends of the bottom of the training stool main body, and the supporting legs are foldable.

When the foldable body-building training stool is used, two supporting legs 25 of the foldable body-building training stool 4 can be unfolded and placed in front of the strength training main body 1, the swing arm assemblies 5 on two sides of the strength training main body 1 are adjusted to a proper position, a user lies on the foldable body-building training stool 4 and adjusts the body-building training stool 4 to a proper position and an angle, the left swing arm handle 7 and the right swing arm handle 7 are pulled repeatedly by two hands forcefully, the body-building training stool training function is realized, and the body-building training stool training function can directly borrow the training adjusting structure and mode of the strength training main body 1.

[ example 2 ]

The auxiliary training mechanism is an electric running machine, the electric running machine 2 can be independently matched with the strength training main body 1 for use, a user places the electric running machine 12 in front of the strength training main body 1, and the swing arm assemblies 5 on two sides of the strength training main body 1 are adjusted to a proper position to serve as side handrails of the running machine 12. The locking knobs at the two ends of the short training handle 10 are fixed on the swing arm assembly 5 to serve as front handrails of the running machine 12, a user stands on the running surface of the running machine 12 to run, and the swing arm assembly 5 or the short training handle 10 is held by two hands to realize the training function of the running machine.

The electric running machine is characterized in that roller grooves capable of allowing the prayer lifting assembly to slide forwards and backwards are formed in two sides of the electric running machine, the prayer lifting assembly comprises a prayer lifting plate pad assembly 14, a prayer lifting frame assembly 15, prayer lifting ropes 16 and handles 21, the prayer lifting plate pad assembly 14 and the prayer lifting frame assembly 15 are arranged on the running machine 12 on the basis of a running machine training function, the prayer lifting ropes 16 on the left side and the right side are connected to connecting terminals at the tail ends of the swing arm assemblies 5, then the swing arm assemblies 5 on the left side and the right side are adjusted to a proper position, a user lies on the prayer lifting plate pad assembly 14, the handles 21 on the left side and the right side are held by two hands to repeatedly and forcefully pull, the prayer lifting plate pad assembly 14 slides forwards and backwards along sliding rails on pedals on the two sides of the running machine 12, the prayer lifting training function is achieved, the running machine function can be communicated with the running machine 12 through a display screen 8 and a built-in Bluetooth communication module, speed adjustment is achieved on the running machine 12, and the prayer lifting function can be directly trained by means of a training adjustment structure and a training body 1.

[ example 3 ]

The auxiliary training mechanism is an aerobic training mechanism, the aerobic training mechanism 3 comprises a main frame assembly, a vertical car cushion assembly 22, a horizontal car cushion assembly 19, an elliptical machine pedal assembly 18 and a rowing pedal 23, the vertical car cushion assembly 22 which can be lifted up and down and is detachable is arranged above the main frame assembly, the rowing pedal 23 is detachably inserted into a pedal fixing hole at the front end of the main frame assembly, a horizontal car slide rail assembly is arranged above the main frame assembly, and the horizontal car cushion assembly 19 can slide along the horizontal car slide rail assembly.

As shown in fig. 17-18, the specific structure of the inside of the main frame assembly is:

the main frame assembly is internally provided with a magnetic control motor 87 through a bolt, the resistance of the magnetic control motor is adjustable, a belt pulley of the magnetic control motor 87 is connected with a magnetic control belt pulley through a first transmission belt, a rowing belt pulley 89 is connected with a rowing belt pulley 90 through a second transmission belt 88, and a bicycle belt pulley 92 is connected with a bicycle belt pulley 91 through a third transmission belt. The deep groove ball bearing at the center of the magnetic control small belt pulley, the deep groove ball bearing at the center of the rowing small belt pulley 89, the center hole of the shifting fork assembly 93 and the unidirectional bearing at the center of the bicycle small belt pulley 92 are connected with key grooves on the secondary transmission shaft 94 through flat keys in a shaft way, and two ends of the secondary transmission shaft 94 are connected with bearings on bearing seats on the main frame assembly in a shaft way. The unidirectional bearings in the center bearing holes of the rowing large belt pulley 90 are connected on the outer surfaces of the bearing holes at the two ends of the hollow disc in a shaft mode, and two deep groove ball bearings are respectively arranged at corresponding positions of the inner surfaces of the center bearing holes of the hollow disc. The crank spindle 95 (shown in fig. 12) passes through two deep groove ball bearings in the central bearing hole of the hollow disc and is connected with the central hole of the bicycle large belt pulley 91 in a shaft way, two ends of the crank spindle 95 pass through and are fixed in bearing seats on the spindle fixing plate, the D-shaped shaft ends of the two ends of the crank spindle 95 are locked with the D-shaped hole ends of the crank through bolts, and the other end of the crank is connected with the bicycle pedals 24 through bolts. The elliptical machine track assembly welding is fixed on two sides of the bottom of the main frame assembly through bolts.

The fixed cover of shift fork on the shift fork assembly 93 is fixed on the screw thread cover of body frame assembly inside through the bolt, shift fork spring 96 one end is colluded on the through-hole of dabber fixed plate below, the other end is colluded on the spring fixed orifices on the shift fork assembly 93, the cylinder terminal of shift fork pull wire 97 one end will shift the baffle breach department of acting as go-between on the shift fork assembly, then the other end cylinder terminal of shift fork pull wire 97 passes the breach department on the fixed plate of acting as go-between one, then upwards pass the breach department on the fixed plate of acting as go-between two and the breach on the swinging tube 99 of acting as go-between, and pass the L type breach on the clamp plate of acting as go-between, then the L type breach department on the clamp plate of acting as go-between. The threaded through hole on the stay wire pressing plate is fixed with the threaded hole on the stay wire swinging pipe 99 through a bolt, the through hole at the bottom of the stay wire swinging pipe 99 is connected on the stay wire thread sleeve on the elliptical machine fixing sleeve through a bolt shaft, and the two ends of the elliptical machine fixing sleeve are pedal fixing holes.

As shown in fig. 19-21, the bottom structure of the horizontal car cushion assembly specifically comprises:

seven cushion rollers 104 are mounted at the bottom of the horizontal car cushion assembly 19 through bolts, and the cushion rollers can slide in from roller grooves at the rear of the horizontal car slide rail assembly and can slide back and forth along the roller grooves. The right side of the bottom of the horizontal car cushion assembly 19 is provided with a horizontal car cushion plug 100, a pin shaft spring 102 is compressed inside a horizontal car fixing sleeve 103 by a horizontal car pin shaft 101 in the horizontal car cushion plug 100, the horizontal car fixing sleeve 103 is welded on the horizontal car cushion assembly 19, the horizontal car pin shaft 101 is provided with a threaded hole, and a cylindrical head bolt penetrates through an L-shaped strip hole on the horizontal car fixing sleeve 103 and is locked in the threaded hole. When the handle on the horizontal car pin shaft 101 is pulled outwards and rotates clockwise, the pin shaft spring 102 is in a compressed state, the cylindrical head bolt locked on the horizontal car pin shaft 101 is clamped at the transverse end of the L-shaped long strip hole on the horizontal car fixing sleeve 103, and the horizontal car pin shaft 101 is separated from the limit holes uniformly distributed on the horizontal car sliding rail assembly, so that the horizontal car cushion assembly 19 can slide forwards and backwards, and the movement requirement of a rowing machine is met. When the handle on the horizontal car pin shaft 101 is rotated in the anticlockwise direction, the cylindrical head bolt locked on the horizontal car pin shaft 101 can slide into the longitudinal end of the L-shaped long strip hole on the horizontal car fixing sleeve 103, the pin shaft spring 102 is sprung open, and the horizontal car pin shaft 101 can be jacked into the limit holes uniformly distributed on the horizontal car sliding rail assembly, so that the horizontal car cushion assembly 19 cannot slide back and forth, and the movement requirement of the horizontal car can be met.

As shown in fig. 22 to 23, the vertical car cushion assembly mounting structure is:

the vertical car seat assembly 22 which can be lifted up and down and can be taken down from the main frame assembly according to the requirement is arranged on the main frame assembly, the bottom of the vertical car seat assembly 22 is connected with the vertical car seat fixing tube 105, the vertical car seat tube 106 is arranged inside the vertical car seat fixing tube 105, the pneumatic cylinder 107 is positioned inside the vertical car seat tube 106 and the vertical car seat fixing tube 105, one end of the pneumatic cylinder 107 is fixed at the top of the vertical car seat tube 106, the other end of the pneumatic cylinder 107 is fixed at the bottom of the vertical car seat fixing tube 105, the top of the vertical car seat tube 106 is connected with the vertical car adjusting handle 108 through a bolt shaft, one end of the vertical car adjusting handle 108 is welded with the pressing plate 109, and the pressing plate 109 is pressed on the air inlet valve at the cylinder body end of the pneumatic cylinder 107.

When the pneumatic cylinder 107 is pulled upwards to rotate along the axial direction of the bolt, the pressure plate 109 welded at the front end of the vertical car adjusting handle 108 can press the air inlet valve of the pneumatic cylinder 107, the pneumatic cylinder 107 is inflated and ejects the piston rod, and the vertical car seat tube 106 is pushed to lift the car seat fixing tube 105, so that the purpose of adjusting the vertical car seat assembly 22 is achieved. Conversely, when the vertical car seat assembly 22 is pressed downwards by force, the air pressure of the air pressure cylinder 107 is compressed and discharged, the air pressure cylinder 107 rod is retracted into the cylinder body, so that the car seat tube 106 and the car seat fixing tube 105 are lowered, and the purpose of adjusting the vertical car seat assembly 22 downwards is achieved. When the inside of the main frame assembly of the vertical car cushion assembly 22 needs to be taken down, the bicycle lock handle 110 is pulled to pull out the upper surface of the main frame assembly of the vertical car cushion assembly 22 from the rectangular installation position. When the bicycle cushion assembly is required to be installed, the rectangular installation position of the upper surface of the main frame assembly of the vertical bicycle cushion assembly 22 is inserted, then the bicycle handle lock 110 is pressed tightly, and the nylon blocks on the bicycle handle lock 110 can prop against the outer wall of the cushion fixing tube 105, so that the locking function is realized.

When the vertical exercise bicycle is matched with a strength training main body to use the function of the vertical exercise bicycle, the vertical exercise bicycle cushion assembly 22 is inserted into the aerobic training mechanism, the swing arm assemblies 5 on two sides of the strength training main body are adjusted to a proper position, the locking knobs on two ends of the transverse handle 11 are fixed on the swing arm assemblies 5, a user sits on the vertical exercise bicycle cushion assembly 22, holds the transverse handle 11 with two hands to serve as the handle of the vertical exercise bicycle, and treads the bicycle pedals 24 on the left side and the right side of the multifunctional aerobic trainer 3 forwards with two feet, so that the training function of the vertical exercise bicycle is realized.

When the horizontal exercise bicycle is matched with a strength training main body to use the function of the horizontal exercise bicycle, the horizontal bicycle cushion assembly 19 is mounted on the aerobic training mechanism and then locked, so that the horizontal bicycle cushion assembly cannot slide back and forth on the aerobic training mechanism, the swing arm assemblies 5 on two sides of the strength training main body 1 are adjusted to a proper position, and locking knobs on two ends of the transverse handle 11 are fixed on the swing arm assemblies 5. The user sits on the horizontal bicycle cushion assembly 19, holds the horizontal handle 11 with both hands to serve as a handle of the horizontal exercise bicycle, and tramples the bicycle pedals 24 with both feet forwards with force to realize the training function of the horizontal exercise bicycle.

When the rowing machine is matched with a strength training main body to use the rowing machine function, the horizontal car cushion assembly 19 is installed on the aerobic training mechanism without locking, so that the rowing machine can slide back and forth on the aerobic training mechanism, the rowing pedals 23 on the left side and the right side are installed on the aerobic training mechanism, the swing arm assembly 5 is adjusted to a proper position, the short training handles 10 are connected to the terminals of the ropes 6 at the tail ends of the swing arm assemblies 5 on the left side and the right side, a user sits on the horizontal car cushion assembly 19 and slides back and forth, the rowing pedals 23 are stepped forward by two feet, the short training handles 10 are pulled backward repeatedly by two hands, and the rowing machine training function is realized.

When the elliptical machine function is used in cooperation with the strength training body, the elliptical machine pedal assembly structure is shown in fig. 24, the bicycle pedals 24 are erected during installation, the elliptical machine fixing covers 111 of the elliptical machine pedal assembly 18 are buckled on the bicycle pedals 24 on two sides of the main frame assembly, and then the fixing cover locking knob 112 is screwed clockwise. Elliptical machine rollers 113 on elliptical machine pedal assembly 18 are placed on elliptical machine track assembly welding so that elliptical machine rollers 113 can roll back and forth on elliptical machine track assembly welding. Finally, the elliptical machine pedal locking knob 114 on the elliptical machine pedal assembly 18 is inserted into pedal fixing holes on two sides of the main frame assembly 1, and then the elliptical machine pedal locking knob 114 is screwed clockwise. The elliptic machine pedal locking knob 114 is screwed, the pull wire swinging tube 99 is pushed forward, and then the shift pull wire is driven to pull the shift fork assembly 93 along the pull wire fixing plate II and the pull wire fixing plate I, and the shift pull wire spring is in a compressed state, and the shift fork spring is in a tensile state, so that the shift fork fixing sleeve on the shift fork assembly axially rotates, and teeth on the shift fork assembly are meshed with teeth on the bicycle small belt pulley. The user's feet stand on oval machine footboard 115, and the oval machine footboard 115 is stepped on by force forward, and oval machine pedal assembly drives bicycle pedal 24 and crank forward rotation, and then makes the crank dabber drive the big belt pulley of rowing boat and the big belt pulley of bicycle forward rotation, and the one-way bearing of the big belt pulley center installation of rowing boat is in one-way locking state this moment. Because the shifting fork assembly is disengaged from the teeth on the rowing small belt pulley, the rowing large belt pulley makes the rowing small belt pulley idle along the secondary transmission shaft through the transmission belt II. The large bicycle belt pulley drives the small bicycle belt pulley to rotate forwards through the third transmission belt, and the unidirectional bearing arranged at the center of the small bicycle belt pulley is in a unidirectional locking state. And drive shift fork assembly and second grade drive shaft to rotate forward, and then drive the rotation forward of magnetic control belt pulley to drive the rotation forward of magnetic control motor through driving belt one, the adjustable training resistance of magnetic control motor realizes elliptical machine training's purpose. When a user steps on the elliptical machine pedal backwards, the elliptical machine pedal assembly drives the bicycle pedal, the crank and the crank shaft to rotate backwards, and at the moment, the unidirectional bearing arranged at the center of the rowing large belt pulley is in a unidirectional unlocking state and idles, and the rowing large belt pulley, the transmission belt II and the rowing small belt pulley cannot be driven to rotate. The big belt pulley of bicycle rotates backward, and then drives the little belt pulley of bicycle through drive belt three and rotate backward, and the one-way bearing at bicycle little belt pulley center is in one-way unblock state and idle running this moment, can't drive shift fork assembly, secondary drive axle, the little belt pulley of magnetic control and rotate backward, and then can't drive the rotation of magnetic control motor through drive belt one and produce training resistance, realizes the purpose of stopping elliptical machine training fast.

As shown in fig. 8, when the storage function is used in cooperation with the strength training body 1, the long training handle 9, the short training handle 10, and the horizontal handle 11 can be hung on the hooks 20 on both sides of the strength training body 1. The treadmill 12 can be folded up and placed behind the strength training body after the upright post assembly 13 is folded. The multifunctional aerobic trainer 3 can be used for removing the elliptical machine pedal assembly 18, the horizontal car cushion assembly 19, the vertical car cushion assembly 22 and the rowing pedal 23, and then the front part of the product is erected downwards and placed at the side of the strength training main body 1. The foldable fitness training bench 4 can be erected and placed on the side of the multi-track strength trainer 1 after folding the support legs 25.

The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this invention will occur to those skilled in the art, and are intended to be within the spirit and scope of the invention.

Claims

1. A multifunctional household combined body-building equipment convenient to store is characterized in that: the power training device comprises a power training main body and an auxiliary training mechanism, wherein the power training main body comprises a main frame assembly welding, supporting leg assembly welding and a swing arm assembly, the supporting leg assembly welding is installed at two ends of the bottom of the main frame assembly welding through a folding structure, rotating shell assemblies are installed at two sides of the main frame assembly welding, the rotating shell assemblies can rotate relative to the main frame assembly welding and are positioned and locked through a horizontal rotating locking structure, a sliding rail is installed at the middle position of the rotating shell assemblies, the sliding rail is provided with the swing arm assembly which can slide up and down along the sliding rail through a sliding assembly, a pitching angle adjusting assembly is arranged inside the swing arm assembly and close to one end of the sliding rail, a resistance adjusting mechanism is arranged inside the main frame assembly welding, the resistance adjusting mechanism is fixedly connected with one end of a rope, the other end of the rope penetrates through a fixed pulley block, a movable pulley block, the sliding rail and the inside of the swing arm assembly to be fixed on a connecting terminal of the swing arm assembly, and the auxiliary training mechanism is placed at the front end of the power training main body and exercises with the power training main body;

The electromagnetic valve is arranged on the main frame assembly and welded, the telescopic shaft end of the electromagnetic valve is connected with one end of the electromagnetic valve connecting rod, the other end of the electromagnetic valve connecting rod is connected with the electromagnetic valve toothed plate lock, teeth on the electromagnetic valve toothed plate lock are meshed with the angle adjusting toothed plate, the angle adjusting toothed plate is arranged on the rotating shell assembly, and the electromagnetic valve is electrically connected with the controller;

the sliding assembly comprises a roller, a sliding toothed plate and a height adjusting handle, wherein the sliding toothed plate is arranged on the swing arm assembly, the sliding toothed plate comprises a left sliding toothed plate and a right sliding toothed plate, the roller is arranged at one end, far away from the swing arm assembly, of the outer sides of the left sliding toothed plate and the right sliding toothed plate, the roller slides along a roller groove positioned in the sliding rail, the height adjusting handle is arranged below the sliding toothed plate, one end of the height adjusting handle is provided with a U-shaped groove, a toothed plate adjusting spring is arranged in the U-shaped groove, the toothed plate adjusting spring is connected with a long cylindrical end of a drawing bolt, and an inserting block is arranged at a short cylindrical end of the drawing bolt;

The pitching angle adjusting assembly comprises gear shaping, a gear shaping spring, a spring seat, a pull rod and a key, wherein the key is embedded into a long strip hole in the middle of the swing arm assembly through a key decoration shell, the connecting piece is connected with the key decoration shell, the other end of the connecting piece is fixedly connected with one end of the pull rod, the other end of the pull rod is provided with threads, the pull rod penetrates through a square hole of the spring seat and through holes in the gear shaping spring and the gear shaping which are arranged in the spring seat to extend into the gear shaping, and two rows of teeth are respectively meshed with teeth on a left sliding toothed plate and a right sliding toothed plate;

the main frame assembly is internally provided with a magnetic control motor, the resistance of the magnetic control motor is adjustable, a belt pulley of the magnetic control motor is connected with a magnetic control small belt pulley through a first transmission belt, a rowing small belt pulley is connected with a rowing large belt pulley through a second transmission belt, and a bicycle small belt pulley is connected with a bicycle large belt pulley through a third transmission belt;

the shifting fork fixing sleeve on the shifting fork assembly is fixed on the threaded sleeve in the main frame assembly through bolts, one end of the shifting fork spring is hooked on a through hole below the mandrel fixing plate, the other end of the shifting fork spring is hooked on a spring fixing hole on the shifting fork assembly, a cylindrical terminal at one end of the shifting fork pull wire clamps the shifting fork spring at a notch of a pull wire baffle plate on the shifting fork assembly, the cylindrical terminal at the other end of the shifting fork pull wire penetrates through the notch of the first pull wire fixing plate, upwards penetrates through the notch of the second pull wire fixing plate and the notch of the pull wire swinging tube, penetrates through an L-shaped notch of the pull wire pressing plate and is clamped at the L-shaped notch of the pull wire pressing plate; the thread through hole on the stay wire pressing plate is fixed with the thread hole on the stay wire swinging tube through a bolt, the through hole at the bottom of the stay wire swinging tube is connected with the stay wire thread sleeve on the elliptical machine fixing sleeve through a bolt in a shaft way, and the two ends of the elliptical machine fixing sleeve are pedal fixing holes;

The user stands on the elliptical machine pedal with feet, and treads the elliptical machine pedal forward with force, the elliptical machine pedal assembly drives the bicycle pedal and the crank to rotate forward, so that the crank mandrel drives the rowing large belt pulley and the bicycle large belt pulley to rotate forward, and a unidirectional bearing arranged at the center of the rowing large belt pulley is in a unidirectional locking state; because the shifting fork assembly is disengaged from the teeth on the rowing small belt pulley, the rowing large belt pulley makes the rowing small belt pulley idle along the secondary transmission shaft through the transmission belt II; the bicycle large belt pulley drives the bicycle small belt pulley to rotate forwards through a transmission belt III, at the moment, a one-way bearing arranged at the center of the bicycle small belt pulley is in a one-way locking state, and drives a shifting fork assembly and a secondary transmission shaft to rotate forwards, so that the magnetic control small belt pulley is driven to rotate forwards, and a magnetic control motor is driven to rotate forwards through a transmission belt I, and the magnetic control motor can adjust training resistance to achieve the aim of training an elliptical machine; when a user steps on the elliptical machine pedal backwards, the elliptical machine pedal assembly drives the bicycle pedal, the crank and the crank shaft to rotate backwards, and at the moment, the unidirectional bearing arranged at the center of the rowing large belt pulley is in a unidirectional unlocking state and idles, so that the rowing large belt pulley, the transmission belt II and the rowing small belt pulley cannot be driven to rotate; the big belt pulley of bicycle rotates backward, and then drives the little belt pulley of bicycle through drive belt three and rotate backward, and the one-way bearing at bicycle little belt pulley center is in one-way unblock state and idle running this moment, can't drive shift fork assembly, secondary drive axle, the little belt pulley of magnetic control and rotate backward, and then can't drive the rotation of magnetic control motor through drive belt one and produce training resistance, realizes the purpose of stopping elliptical machine training fast.

2. The combined multifunctional household body-building equipment convenient to store according to claim 1, wherein the main frame assembly welding side is provided with a long training handle, a short training handle and a transverse handle through hooks, the transverse handle is arranged on the swing arm assembly, one side of the strength training main body is provided with a display screen, and a controller is arranged in the strength training main body and is electrically connected with the display screen and the resistance adjusting mechanism.

3. The multifunctional household combined body-building equipment convenient to store according to claim 1, wherein the auxiliary training mechanism is a body-building training stool, the connecting terminals are connected with swing arm handles, the body-building training stool comprises a training stool body, a back cushion assembly, a cushion assembly and supporting legs, the back cushion assembly can adjust angles, and the supporting legs are positioned at two ends of the bottom of the training stool body.

4. The combined multifunctional household body-building equipment convenient to store according to claim 1, wherein the auxiliary training mechanism is an electric running machine, a roller groove capable of allowing a pray lifting assembly to slide back and forth is formed in the electric running machine, the pray lifting assembly comprises a pray lifting plate pad assembly, a pray lifting frame assembly and a pray lifting rope, rollers capable of sliding back and forth along the roller groove are arranged at the bottom of the pray lifting plate pad assembly, the pray lifting frame assembly is arranged at one end, far away from a strength training main body, of the electric running machine, one end of the pray lifting rope is connected to a connecting terminal, and the other end of the pray lifting rope penetrates through a fixed pulley block on the pray lifting frame assembly to be connected with a handle.

5. The combined type multifunctional household body-building equipment convenient to store according to claim 1, wherein the auxiliary training mechanism is an aerobic training mechanism, the aerobic training mechanism comprises a mounting frame, a vertical car cushion assembly, a horizontal car cushion assembly, an elliptical machine pedal assembly and a rowing pedal, the mounting frame is provided with the vertical car cushion assembly which can be lifted up and down and is detachable, the rowing pedal is detachably inserted into a pedal fixing hole of the mounting frame, which is close to the front end of a strength training main body, the horizontal car slide rail assembly is mounted above the mounting frame, the horizontal car cushion assembly can slide along the horizontal car slide rail assembly, a magnetic control motor is mounted inside the mounting frame and is in transmission connection with a first transmission assembly, the first transmission assembly is in transmission connection with a second transmission assembly, a crank mandrel is arranged at the center of the second transmission assembly, two ends of the crank mandrel are both ends of the crank mandrel are connected with one end of a crank, and the other end of the crank is connected with a bicycle pedal.