Intelligent control resistance rope climber

Abstract

The application discloses a kind of intelligent control resistance formula rope climbing machines, comprising: base frame, fitness rope, guide wheel, wheeled driving device, conductive disc, magnetic field supply device and control device, guide wheel is installed in base frame, guide fitness rope sliding, guide wheel has several, fitness rope is annular structure, a section of fitness rope is climbing section, climbing section leaks from the side of base frame;Fitness rope is contacted with wheeled driving device, wheeled driving device can be moved by the fitness rope of cycle, the output end of wheeled driving device is connected to conductive disc, and conductive disc can be rotated by wheeled driving device;Conductive disc is made of conductive material.The intelligent control resistance formula rope climbing machine solves the problem that rope is constantly pulled out from the winding structure in the prior art, resulting in dirty rope on the ground.

Description

TECHNICAL FIELD

[0001] The present application relates to a rope climbing machine, in particular to an intelligent control resistance type rope climbing machine. BACKGROUND

[0002] The rope climbing machine training is to pull the rope in a cycle, overcome the force of pulling the rope, so as to achieve the purpose of exercise.

[0003] A rope climbing machine is disclosed in Chinese patent with application number CN202222913812.8, which comprises a main support and a shell assembly composed of a left shell and a right shell fixed on both sides of the main support. A variable speed structure is arranged in the left shell and fixed on the left side of the main support. A power unit and a power supply are arranged in the right shell and fixed on the right side of the main support. The main support comprises two main frames, a connecting rod and a battery support, and a winding structure is arranged on the main support. The winding structure comprises a winding reel, an inlet and outlet passage and a winding frame. A circular port passage and a semi-circular inlet passage are arranged on the inlet and outlet passage. The passage extends to the winding reel winding bottom inside to form a protruding part with a guiding effect. The inlet and outlet passage and the winding frame are fixed on the main frame. The winding reel has a ratchet structure uniformly distributed along its circumferential direction. A rotatable guide wheel is arranged between the inlet of the inlet and outlet passage and the winding frame.

[0004] The above rope climbing machine mainly uses the winding reel in the winding structure to wind the rope. The rope is pulled out from the winding reel during exercise. Since the ratchet structure is arranged around the winding reel, the ratchet structure has a blocking effect on the winding reel releasing the rope, so as to improve the resistance of releasing the rope and improve the exercise effect. However, the rope climbing machine still has the following disadvantages: since the rope is constantly pulled out from the winding structure, the possibility of the rope falling on the bottom surface is very high, which causes the rope to be dirty and inconvenient for subsequent exercise. SUMMARY

[0005] The present application provides an intelligent control resistance type rope climbing machine to solve the problem of the rope falling and getting dirty after being constantly pulled out from the winding structure in the prior art.

[0006] To achieve the above purpose, the present application adopts the following technical solutions:

[0007] The application discloses an intelligent control resistance rope climbing machine, which comprises a base frame, a fitness rope, a guide wheel, a wheel type driving device, a conductive disc, a magnetic field supply device and a control device, the base frame is internally provided with the guide wheel, the guide wheel guides the sliding of the fitness rope, the guide wheel is in a plurality of, the fitness rope is in an annular structure, one section of the fitness rope is a rope climbing section, and the rope climbing section leaks out from one side of the base frame; the fitness rope is in contact with the wheel type driving device, the wheel type driving device can be driven by the circularly moving fitness rope, the output end of the wheel type driving device is connected to the conductive disc, and the conductive disc can be driven to rotate by the wheel type driving device; the conductive disc is made of a conductive material, the magnetic field supply device provides a magnetic field, and the conductive disc can cut the magnetic field lines generated by the magnetic field; and the control device is used for changing the size or amount of the magnetic field lines cut by the conductive disc.

[0008] Preferably, the wheel type driving device comprises a contact wheel and a linkage mechanism, the fitness rope passes through the contact wheel, the contact wheel is connected to the input end of the linkage mechanism, the output end of the linkage mechanism is connected to the conductive disc, and the contact wheel is the input end of the wheel type driving device.

[0009] Preferably, two guide wheels are arranged on the two sides of the contact wheel, so that the section of the fitness rope located at the contact wheel is in a U-shaped structure.

[0010] Preferably, the side surface of the contact wheel is recessed to form an annular groove, the annular groove is used for placing the fitness rope, and a jump-out prevention mechanism is arranged beside the contact wheel.

[0011] Preferably, the jump-out prevention mechanism comprises a jump-out prevention wheel, a rotating arm and a tension spring, the jump-out prevention wheel is in close contact with the fitness rope in the annular groove, the jump-out prevention wheel is rotatably arranged on the rotating arm, the rotating arm is hinged beside the annular groove, the rotating arm is connected to one end of the tension spring, the other end of the tension spring is arranged in the base frame, and the tension spring is used for keeping the jump-out prevention wheel to press the fitness rope in the annular groove.

[0012] Preferably, the linkage mechanism comprises a first driving shaft, a first sprocket, a second sprocket, a chain, a second driving shaft, a first pulley, a second pulley, a third driving shaft and a belt, the first driving shaft is fixed to the first sprocket, the first sprocket and the second sprocket are surrounded by the chain, the second sprocket is fixed to the second driving shaft, the second driving shaft is fixed to the first pulley, the first pulley and the second pulley are surrounded by the belt, the second driving is fixed to the third driving shaft, and the third driving shaft is fixed to the conductive disc.

[0013] Preferably, a first tightening device for tightening the belt is arranged at the belt mounting position, and a second tightening device for tightening the chain is arranged at the chain.

[0014] Preferably, the magnetic field supply device comprises: an electromagnet, a permanent magnet, an adjustable DC power supply and a control circuit, the electromagnet is installed on one side of the conductive disc, the permanent magnet is installed on the other side of the conductive disc, the permanent magnet and the electromagnet are attracted to each other, the magnetic field lines between the permanent magnet and the electromagnet pass through the conductive disc, the electromagnet is powered by the adjustable DC power supply, and the control end of the adjustable DC power supply is connected to the control circuit.

[0015] Preferably, the magnetic field supply device comprises: a first magnet, a second magnet, a moving seat and a moving driving mechanism, the first permanent magnet and the second permanent magnet are installed on the moving seat, the first permanent magnet and the second permanent magnet are arranged on both sides of the conductive disc, the first permanent magnet and the second permanent magnet are attracted to each other, the magnetic field lines between the first permanent magnet and the second permanent magnet pass through the conductive disc, the moving seat is connected to the output end of the moving driving mechanism, and the moving driving mechanism is used to drive the moving seat to move in the direction away from or close to the conductive disc.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] In the present application, the fitness rope is arranged to move in a cycle. The fitness rope moving in a cycle will not fall to the ground due to being pulled out too long, ensuring that the fitness rope is clean and will not be dirty due to being pulled out too long, ensuring that the subsequent use can continue without affecting. Then, the guide wheel is arranged, the guide wheel guides the movement of the fitness rope, so that the fitness rope can move along the specified path and be pulled smoothly. Further, the wheel type driving device is arranged in the present application, the wheel type driving device can be driven by the movable annular fitness rope, and driving the wheel type driving device to move will increase the resistance of the movement of the fitness rope, improve the training effect, and the non-contact magnetic field supply device and the conductive disc are arranged with the wheel type driving device in the present application. The magnetic field supply device can control the size of the magnetic field or the number of magnetic induction lines corresponding to the conductive disc, so as to control the resistance of the rotation of the conductive disc, that is, to control the resistance of the wheel type driving device to the fitness rope moving in a cycle when the fitness rope is pulled, facilitating the control.

[0018] Other advantages, objects, and features of the present application will be apparent to those skilled in the art from the following description, and will be understood by those skilled in the art through practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The structure diagram of the intelligent control resistance rope climbing machine.

[0020] Figure 2 The structure diagram of the fitness rope and other structures in the intelligent control resistance rope climbing machine in Example 1.

[0021] Figure 3 The structure diagram of the intelligent control resistance rope climbing machine. Figure 2 The enlarged view of the wheel type driving device and the first tensioning device.

[0022] Figure 4 Structure diagram of the anti-leap-out mechanism and the magnetic field supply device in Example 1.

[0023] Figure 5 Structure diagram of the magnetic field supply device in Example 1.

[0024] Figure 6 Structure diagram of the magnetic field supply device in Example 2.

[0025] Figure 7 Structure diagram of the anti-leap-out mechanism and the magnetic field supply device in Example 3.

[0026] Figure 8 Structure diagram of the anti-leap-out detection mechanism in Example 3.

[0027] Figure 9 Structure diagram of the anti-leap-out detection mechanism in Example 4.

[0028] The figure marks: base frame 1, fitness rope 2, guide wheel 3, wheel type driving device 4, contact wheel 41, linkage mechanism 42, first driving shaft 421, first sprocket 422, second sprocket 423, chain 424, second driving shaft 425, first pulley 426, second pulley 427, third driving shaft 428, belt 429, conductive disc 5, magnetic field supply device 6, first magnet 61, second magnet 62, moving seat 63, moving driving mechanism 64, convolution roller 642, pulling rope 643, lowering spring 644, guide rod 645, guide seat 646, electromagnet 65, permanent magnet 66, anti-leap-out mechanism 7, anti-leap-out wheel 71, rotating arm 72, tension spring 73, first tightening device 8, first detection switch 10, second detection switch 11, mounting arm 13, hinged shaft 14, tooth ring 15, positioning tooth block 16, connecting seat 17, fixed seat 18. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, purposes and effects of the present application more clear and easy to understand, the present application is further described below in combination with the drawings and specific embodiments:

[0030] Example 1:

[0031] As Figures 1 to 5As shown, the application discloses a kind of intelligent control resistance rope climbing machine, including: base frame 1, fitness rope 2, guide wheel 3, wheel type driving device 4, conductive disc 5, magnetic field supply device 6 and control device (not shown in the figure), guide wheel 3 is installed in base frame 1, guide fitness rope 2 sliding of guide wheel 3, guide wheel 3 has several, fitness rope 2 is annular structure, a section of fitness rope 2 is rope climbing section, and rope climbing section leaks from the side of base frame 1;Fitness rope 2 is in contact with wheel type driving device 4, and wheel type driving device 4 can be driven by the circularly movable fitness rope 2, and the output end of wheel type driving device 4 is connected to conductive disc 5, and conductive disc 5 can be driven to rotate by wheel type driving device 4;Conductive disc 5 is made of conductive material, magnetic field supply device 6 provides magnetic field, and conductive disc 5 can cut the magnetic field line generated by the magnetic field;Control device is used to change the size or how much of the magnetic field line cut by conductive disc 5.

[0032] Wheel type driving device 4 includes: contact wheel 41 and linkage mechanism 42, fitness rope 2 passes through contact wheel 41, contact wheel 41 is connected to the input end of linkage mechanism 42, the output end of linkage mechanism 42 is connected to conductive disc 5, and contact wheel 41 is the input end of wheel type driving device 4.It is realized that contact wheel 41 rotates together after being in contact with fitness rope 2, contact wheel 41 rotates, and linkage mechanism 42 drives conductive disc 5 to rotate, and conductive disc 5 rotates and cuts the magnetic field line, and the resistance is generated by cutting the magnetic field line, so the adjustment of magnetic field can affect the size of resistance, so as to adjust the resistance of the circular movement of pulling fitness rope 2.

[0033] Two guide wheels 3 are installed on the two sides of contact wheel 41, so that the section of fitness rope 2 located at contact wheel 41 is U-shaped structure.The setting of the two guide wheels 3 on the two sides of contact wheel 41 makes the section of fitness rope 2 in contact with contact wheel 41 be U-shaped structure, so that fitness rope 2 can fully contact with contact wheel 41, and ensure that the driving force is sufficient.

[0034] The side of contact wheel 41 is recessed to form an annular groove, and the annular groove is used for fitness rope 2, and a jump-out prevention mechanism 7 is installed beside contact wheel 41.The setting of annular groove makes fitness rope 2 have blocking effect after being placed, to avoid fitness rope 2 from deviating.

[0035] Jump-out prevention mechanism 7 includes: jump-out prevention wheel 71, rotating arm 72 and tension spring 73, jump-out prevention wheel 71 is in close contact with fitness rope 2 in annular groove, jump-out prevention wheel 71 is rotatably installed on rotating arm 72, rotating arm 72 is hinged beside annular groove, rotating arm 72 is connected to one end of tension spring 73, and the other end of tension spring 73 is installed in base frame 1, and tension spring 73 is used to keep jump-out prevention wheel 71 to press fitness rope 2 in annular groove.Under the elasticity of tension spring 73, there is the effect of preventing fitness rope 2 from jumping out of annular groove, so as to ensure that contact wheel 41 always has resistance effect on fitness rope 2, and ensure fitness effect.

[0036] The linkage mechanism 42 comprises a first driving shaft 421, a first sprocket 422, a second sprocket 423, a chain 424, a second driving shaft 425, a first belt wheel 426, a second belt wheel 427, a third driving shaft 428 and a belt 429. The first driving shaft 421 is fixed with the first sprocket 422. The first sprocket 422 and the second sprocket 423 are surrounded by the chain 424. The second sprocket 423 is fixed to the second driving shaft 425. The second driving shaft 425 is fixed to the first belt wheel 426. The first belt wheel 426 and the second belt wheel 427 are surrounded by the belt 429. The second belt wheel 427 is fixed to the third driving shaft 428. The third driving shaft 428 is fixed to the conductive disc 5. The chain 424 and the belt 429 are used to drive the conductive disc 5 far away to rotate.

[0037] A first tightening device 8 is installed at the installation position of the belt 429 to tighten the belt 429. A second tightening device is installed at the chain 424 to tighten the chain 424. The first tightening device 8 is arranged to tighten the belt 429 to ensure smooth transmission of the belt 429. The second tightening device is arranged to tighten the chain 424 to ensure smooth transmission of the chain 424.

[0038] The magnetic field supply device 6 comprises a first magnet 61, a second magnet 62, a moving seat 63 and a moving driving mechanism 64. The first permanent magnet 66 and the second permanent magnet 66 are installed on the moving seat 63. The first permanent magnet 66 and the second permanent magnet 66 are arranged on both sides of the conductive disc 5. The first permanent magnet 66 and the second permanent magnet 66 attract each other. The magnetic field lines between the first permanent magnet 66 and the second permanent magnet 66 pass through the conductive disc 5. The moving seat 63 is connected to the output end of the moving driving mechanism 64. The moving driving mechanism 64 is used to drive the moving seat 63 to move away from or close to the conductive disc 5.

[0039] The moving driving mechanism 64 comprises a hoist motor, a convolution roller 642, a pulling rope 643, a lowering spring 644, a guide rod 645 and a guide seat 646, the guide seat 646 is fixed to the base frame 1, the convolution roller 642 is installed above the conductive disc 5, the convolution roller 642 is fixed to the output shaft of the hoist motor, the convolution roller 642 convolves the pulling rope 643, the bottom end of the pulling rope 643 is fixed to the guide rod 645, the guide rod 645 is guided to move in the vertical direction by the guide seat 646, the guide rod 645 is fixed to the moving seat 63, the upper end of the guide rod 645 is provided with an upper limiting step, the upper limiting step can be clamped at the upper end of the guide seat 646, when the guide rod 645 moves downward to the lower limit position, the upper limiting step of the guide rod 645 is just clamped outside the upper end of the guide seat 646, so that the guide rod 645 cannot continue to move downward, thereby preventing the moving seat 63 from contacting the outer side of the conductive disc 5 to wear the conductive disc and affect the normal operation of the rope climbing machine; the lowering spring 644 is installed between the moving seat 63 and the guide seat 646, and the lowering spring 644 is used to keep the moving seat 63 at a lower position, when the guide rod 645 moves upward, the lowering spring 644 between the moving seat 63 and the guide seat 646 is compressed and applies a downward pressure to the moving seat 63, so that when the convolution roller 642 releases the pulling rope 643 downward, the moving seat 63 moves downward under the gravity of itself and the pressure of the lowering spring 644.

[0040] In the application, first, in order to realize that the fitness rope 2 is not supported on the ground, the fitness rope 2 is arranged in a ring structure to realize the circulation movement of the fitness rope 2; then, the guide wheels 3 are arranged to make the fitness rope 2 move along the designed line; then, the wheel type driving device 4 is arranged to realize that the fitness rope 2 can drive the contact wheel 41 to rotate, thereby providing conditions for the subsequent adjustment of the resistance of the conductive disc 5; then, the magnetic field supply device 6 is arranged to provide a magnetic field for the conductive disc 5, thereby adjusting the resistance of the conductive disc 5 to the magnetic field and facilitating the adjustment of the resistance of the fitness rope 2; then, in order to ensure that the contact wheel 41 of the wheel type driving device 4 rotates, the guide wheels 3 on both sides of the contact wheel 41 are arranged to ensure that the fitness rope 2 fully contacts the contact wheel 41; then, in order to avoid the fitness rope 2, the annular groove on the contact wheel 41 is arranged, and the inner wall of the annular groove has the function of preventing the fitness rope 2 from separating; finally, the anti-jumping-out mechanism 7 is arranged to press the fitness rope 2 in the annular groove to avoid the fitness rope 2 from separating from the annular groove.

[0041] The control device is provided with a motor driver connected to the hoist motor, thereby realizing that only the distance between the first magnet and the second magnet and the conductive disc can be controlled, thereby controlling the number of corresponding magnetic field lines of the conductive disc to achieve the purpose of controlling the size of the resistance, and realizing intelligent control.

[0042] Embodiment 2:

[0043] This embodiment is based on the embodiment 1, only the magnetic field supply device 6 is improved, the other structure is the same.

[0044] As shown in Figure 6 , the magnetic field supply device 6 includes: electromagnet 65, permanent magnet 66, adjustable DC power supply (not shown in the figure) and control circuit (not shown in the figure), electromagnet 65 is installed on one side of the conductive disc 5, permanent magnet 66 is installed on the other side of the conductive disc 5, permanent magnet 66 and electromagnet 65 attract each other, the magnetic field line between permanent magnet 66 and electromagnet 65 passes through the conductive disc 5, electromagnet 65 is powered by adjustable DC power supply, the control end of adjustable DC power supply is connected to control circuit. By adjusting the size of the power supply connected to the electromagnet 65, in turn, adjusting the size of the magnetic field, adjusting the size of the resistance.

[0045] The control circuit is provided in the control device, the control circuit is connected to the adjustable DC power supply, the adjustable DC power supply controls the size of the electromagnet power supply voltage, in turn, controls the size of the magnetic field generated by the electromagnet, in order to achieve the purpose of controlling the size of the resistance, realizes the intelligent control.

[0046] Embodiment 3:

[0047] This embodiment is based on the embodiment 1, the anti-jumping detection mechanism is added, and the other structures are the same.

[0048] As shown in Figure 7 and Figure 8 , the anti-jumping detection mechanism includes: first detection switch 10 and second detection switch 11, first detection switch 10 and second detection switch 11 are self-resetting switches, first detection switch 10 and second detection switch 11 are closed when they are pressed, one end of first detection switch 10 and second detection switch 11 is connected to 5v power supply, the other end of first detection switch 10 and second detection switch 11 is connected to two input ends of control device respectively, the connection of two input ends is isolated from each other, first detection switch 10 is located on one side of rotating arm 72, second detection switch 11 is located on the other side of rotating arm 72. If the fitness rope 2 is worn out greatly, the anti-jumping wheel 71 is deeply into the annular groove, the rotating arm 72 presses the first detection switch 10, the first detection switch 10 is closed, so as to know that the fitness rope 2 is worn out and cannot be used continuously. If the fitness rope 2 jumps out of the annular groove, the fitness rope 2 is located on the annular groove wall, presses the rotating arm 72 to rotate to the other side, so that the rotating arm 72 presses the second detection switch 11 to close, knowing that the fitness rope 2 jumps out and cannot be used continuously.

[0049] First detection switch 10 is installed on one mounting arm 13, second detection switch 11 is installed on the other mounting arm 13, two mounting arms 13 present V-shaped structure. Two mounting arms 13 provide installation basis for first detection switch 10 and second detection switch 11.

[0050] Two installation arms 13 are rotatably mounted on the hinge shaft 14, each installation arm 13 is fixed with a tooth ring 15, a fixed seat 18 is installed in the base seat, the fixed seat 18 is fixed with a positioning tooth block 16 which can engage with the tooth ring 15, the hinge shaft 14 is connected to the connecting seat 17 which is installed on the fixed seat 18 by screws. In this way, when the two installation arms 13, tooth rings 15, hinge shafts 14 and connecting seats 17 are away from the positioning tooth block 16, the distance between the installation arm 13 and the rotating arm 72 can be adjusted, that is, the distance between the first detection switch 10 or the second detection switch 11 and the rotating arm 72 can be adjusted, so that the position of the two installation arms 13 can be adjusted according to the size of the fitness rope 2, and then the distance between the first detection switch 10 and the second detection switch 11 and the rotating arm 72 can be adjusted to adapt to different models of the rotating arm 72 and the fitness rope 2.

[0051] In this embodiment, based on the design of the anti-jumping-out mechanism 7 in example 1, the anti-jumping-out detection mechanism is designed, and the first detection switch 10 and the second detection switch 11 are respectively located at both ends of the rotating arm 72, so as to detect that the fitness rope 2 is excessively worn or the fitness rope 2 jumps out of the annular groove. Then, two installation arms 13 are set as installation bases; then, the tooth ring 15 on the installation arm 13 and the positioning tooth block 16 are set to cooperate and position the two installation arms 13 to adapt to different diameter fitness ropes 2 and different width rotating arms 72. Moving the hinge shaft 14, the connecting seat 17, the tooth ring 15 and the installation arm can release the installation arm, which is convenient for rotating the installation arm to the specified position. Finally, through the engagement of the connecting seat 17 and the fixed seat 18, and the tooth ring 15 and the positioning tooth block 16, the position of the installation arm 13 can be positioned. The positioning method of the installation arm 13 is convenient, that is, the two installation arms 13 can be positioned by positioning the connecting seat 17, which improves the positioning efficiency.

[0052] Example 4:

[0053] This embodiment changes the relative installation position of the connecting seat and the fixed seat based on example 3, and the other structures are the same.

[0054] As Figure 9As shown, specifically, the connecting seat 17 is installed on the installation base frame arranged in the base frame 1 on one side, the fixed seat 18 is fixed with the positioning tooth block 16, and the fixed seat 18 is connected with the connecting seat 17 through a screw. The purpose of this is: when the connecting seat 17 is installed on the installation base frame, the hinge of the installation arm 13 is certain, then when the rotation angle of the two installation arms 13 is adjusted, the distance between the first detection switch 10 and the second detection switch 11 and the rotating arm 72 is adjusted, and after the adjustment, only the fixed seat 18 needs to be installed on the connecting seat 17, so that the installation arm 13 is positioned, and the installation arm 13, the first detection switch 10 and the second detection switch 11 will not be changed again when the fixed seat 18 is installed, and the positions of the first detection switch 10 and the second detection switch 11 relative to the rotating arm 72 are not affected, that is, in the embodiment 3, because the installation arm 13 is positioned, the connecting seat 17 and the hinge shaft 14 need to be moved again, which causes the positioning position to be deviated again, and the embodiment solves the problem, and the accuracy of the positioning after the adjustment can be improved. Because the positions of the connecting seat 17 and the hinge shaft 14 are certain, only the positioning tooth block 16 and the fixed seat 18 need to be buckled well subsequently, and the basic position of the installation arm 13 (that is, the basic position of the connecting seat 17 and the hinge shaft 14) will not be moved again.

[0055] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A smart control resistance rope climber, characterized in that, The invention relates to a smart control resistance rope climbing machine, which comprises a base frame, a fitness rope, guide wheels, a wheel driving device, a conductive disc, a magnetic field supply device and a control device. The base frame is provided with the guide wheels, which guide the sliding of the fitness rope. The fitness rope is in contact with the wheel driving device, which can be driven by the circularly moving fitness rope. The conductive disc is made of conductive material and can cut the magnetic field lines generated by the magnetic field. The control device is used to change the size or amount of the magnetic field lines cut by the conductive disc. The wheel driving device comprises a contact wheel and a linkage mechanism. The contact wheel is connected to the input end of the linkage mechanism. The contact wheel is provided with two guide wheels on both sides, so that the fitness rope segment at the contact wheel is in U-shaped structure. The side of the contact wheel is recessed to form an annular groove for the fitness rope. The annular groove is provided with a jump-out prevention mechanism.

2. The intelligent controlled resistance rope climber of claim 1, wherein, The jump-out prevention mechanism comprises a jump-out prevention wheel, a rotating arm and a tension spring.

3. The intelligent controlled resistance rope climber of claim 2, wherein, The jump-out prevention wheel is in close contact with the fitness rope in the annular groove and is rotatably installed on the rotating arm. The rotating arm is hinged beside the annular groove and is connected to one end of the tension spring. The other end of the tension spring is installed in the base frame. The smart control resistance rope climbing machine further comprises a jump-out prevention detection mechanism. The jump-out prevention detection mechanism comprises a first detection switch and a second detection switch. The first detection switch and the second detection switch are arranged along the rotating direction of the rotating arm and are respectively located on both sides of the rotating arm. The first detection switch and the second detection switch are respectively connected to the control device. The position relationship between the first detection switch and the rotating arm is set as follows: when the fitness rope jumps out of the annular groove, the rotating arm just rotates to the first detection switch and presses the first detection switch to stop the operation of the rope climbing machine through the control device. The position relationship between the second detection switch and the rotating arm is set as follows: when the fitness rope is worn out beyond the working limit value, the rotating arm just rotates to the second detection switch and presses the second detection switch to stop the operation of the rope climbing machine through the control device. The linkage mechanism comprises a first driving shaft, a first sprocket, a second sprocket, a chain, a second driving shaft, a first pulley, a second pulley, a third driving shaft and a belt. The first driving shaft is fixed to the first sprocket. The first sprocket and the second sprocket are surrounded by the chain. The second sprocket is fixed to the second driving shaft. The second driving shaft is fixed to the first pulley. The first pulley and the second pulley are surrounded by the belt. The second driving is fixed to the third driving shaft. The third driving shaft is fixed to the conductive disc. First tightening devices are installed at the belt installation positions to tighten the belt. Second tightening devices are installed at the chain positions to tighten the chain.

4. The intelligent controlled resistance rope climber of any one of claims 1 to 3, wherein, The magnetic field supply device comprises an electromagnet, a permanent magnet, an adjustable DC power supply and a control circuit, the electromagnet is installed on one side of the conductive disc, the permanent magnet is installed on the other side of the conductive disc, the permanent magnet and the electromagnet attract each other, the magnetic field lines between the permanent magnet and the electromagnet pass through the conductive disc, the electromagnet is powered by the adjustable DC power supply, and the control end of the adjustable DC power supply is connected to the control circuit.

5. The intelligent controlled resistance rope climber of any one of claims 1 to 3, wherein, The magnetic field supply device comprises a first magnet, a second magnet, a moving seat and a moving driving mechanism, the moving seat is provided with a first permanent magnet and a second permanent magnet, the first permanent magnet and the second permanent magnet are arranged on the two sides of the conductive disc, the first permanent magnet and the second permanent magnet attract each other, the magnetic field lines between the first permanent magnet and the second permanent magnet pass through the conductive disc, the moving seat is connected to the output end of the moving driving mechanism, and the moving driving mechanism is used for driving the moving seat to move in the direction away from or close to the conductive disc.

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