A kind of dynamic bicycle fitness device and method

Abstract

The invention relates to the field of fitness technology, and discloses a dynamic bicycle fitness device and a method thereof, which solves the problem that the road conditions in real life cannot be simulated. The device comprises a base and a dynamic bicycle body, wherein the top of the base is fixedly connected with a control box, an external sliding sleeve of the control box is provided with a support platform, a support unit matched with the support platform is installed on the base, a support frame is arranged in the control box, a first avoidance hole matched with the support frame is opened on the top inner wall of the control box, the top of the support frame passes through the first avoidance hole, the top of the support frame is fixedly connected with the bottom of the dynamic bicycle body, a lifting frame located below the support frame is arranged in the control box, a plurality of hydraulic telescopic rods are fixedly connected with the bottom inner wall of the control box, and the telescopic ends of the hydraulic telescopic rods are fixedly connected with the bottom of the lifting frame; a feeling of uphill, downhill or up and down bumps is created for exercisers, so that the riding experience of the exercisers is more realistic and convenient for popularization and use.

Description

Technical Field

[0001] The invention belongs to the technical field of fitness, and in particular relates to a spinning bike fitness device and a method thereof. Background Art

[0002] Spinning bikes are easy to learn and have become an aerobic exercise that can exercise the whole body. They are loved by more and more people. Spinning bikes are common fitness equipment.

[0003] But it is worth thinking about that the spinning bikes currently on the market are for indoor use, which inevitably makes exercisers feel boring during exercise. They cannot simulate real-life road conditions, such as common road conditions such as uphill and downhill, and have certain limitations, making them inconvenient to promote and use.

[0004] Therefore, in order to solve the above problems, a related facility that better meets the usage requirements is needed. Summary of the invention

[0005] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a spinning bike fitness device and method thereof, which effectively solves the problem that the above background technology cannot simulate the road conditions in real life.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a spinning fitness device, comprising a base and a spinning body, wherein a control box is fixedly connected to the top of the base, a support platform is provided on the outer sliding sleeve of the control box, a support unit adapted to the support platform is installed on the base, a support frame is provided inside the control box, a first avoidance hole adapted to the support frame is opened on the top inner wall of the control box, and the top end of the support frame passes through the first avoidance hole;

[0007] The top of the support frame is fixedly connected to the bottom of the spinning bike body, a lifting frame located below the support frame is provided in the control box, a plurality of hydraulic telescopic rods are fixedly connected to the bottom inner wall of the control box, the telescopic ends of the hydraulic telescopic rods are fixedly connected to the bottom of the lifting frame, a rotating part matched with the lifting frame is installed at the bottom of the support frame, and an inclined supporting structure matched with the support frame is installed in the control box.

[0008] Preferably, the inclined support structure includes a mounting plate fixedly installed in the control box, and the mounting plate is located below the lifting frame, two support plates are arranged above the mounting plate, the top of the support plate is in contact with the bottom of the support frame, a first guide groove is opened at the bottom of the support plate, a guide plate is arranged in the first guide groove, and the bottom of the guide plate is fixedly connected to the top of the mounting plate, support columns are fixedly connected on both sides of the support plate, a slider is arranged below the support column, an inclined surface matching the support column is arranged on the slider, a guide sleeve slidingly arranged on the outside of the lifting frame is fixedly installed on the slider, and a translation mechanism for pushing the four sliders to translate is installed in the control box.

[0009] Preferably, the translation mechanism includes movable seats respectively arranged on the sides away from the two support plates, the movable seats are provided with two second guide grooves, the slider is fixedly mounted with guide strips adapted to the second guide grooves, and the guide strips are located in the corresponding second guide grooves, two second avoidance holes are provided on the mounting plate, a movable block is arranged in the second avoidance hole, the top of the movable block and the bottom of the movable seat are fixedly connected, and the bottom of the movable seat and the bottom of the slider are respectively in contact with the top of the mounting plate, a first screw rod located below the mounting plate is rotatably connected in the control box, the movable block and the first screw rod are connected in a threaded manner, and a driver adapted to the first screw rod is installed in the control box.

[0010] Preferably, the driver includes a servo motor arranged outside the control box, and the first screw rod is fixedly installed with a fixed block located outside the control box. The fixed block has a slot on the side facing the servo motor, and a card block is arranged in the slot. The output end of the servo motor is fixedly connected to the card block, and the control box is installed with a disassembly and assembly part compatible with the servo motor.

[0011] Preferably, the disassembly and assembly parts include a positioning plate fixedly mounted on the servo motor, the outer sliding sleeve of the positioning plate is provided with a positioning sleeve, and the positioning sleeve is fixedly connected to the outer wall of the control box, at least one positioning column passes through the positioning plate, the outer sliding sleeve of the positioning column is provided with a fixing plate located above the positioning sleeve, the fixing plate is fixedly connected to the outer wall of the control box, the top of the positioning column is fixedly connected with a support block, and the support block is in contact with the top of the fixing plate.

[0012] Preferably, the rotating member includes a first connecting plate fixedly mounted on the bottom of the support frame, the bottom end of the first connecting plate is fixedly connected to a rotating shaft, both ends of the rotating shaft are respectively sleeved with first supporting parts, the first supporting part and the top of the lifting frame are fixedly connected, both ends of the rotating shaft are respectively fixedly connected to limiting disks, and the adjacent sides of the two limiting disks are respectively in contact with the two first supporting parts.

[0013] Preferably, the support unit includes a plurality of guide tubes fixedly mounted on the top of the base, guide columns are slidably arranged in the guide tubes, the top ends of the guide columns are fixedly connected to the bottom of the support platform, and the support platform and the base are connected by a plurality of springs.

[0014] Preferably, a protective arc plate is provided above the support platform, a sliding seat is provided between the base and the support platform, a slide plate passes through the sliding seat, both ends of the slide plate are fixedly connected to the base through a second connecting plate, a plurality of insertion holes are provided on the slide plate, an outer sliding sleeve of the sliding seat is provided with a movable ring, a plug plate is fixedly connected to the bottom of the movable ring, and the plug plate passes through the corresponding plug holes, and the sliding seat is equipped with a lifting unit adapted to the protective arc plate.

[0015] Preferably, the lifting unit includes two second screw rods fixedly mounted on the top of the sliding seat, a third avoidance hole compatible with the two second screw rods is opened on the top of the support platform, the outer sleeve of the second screw rod is provided with a second support part located above the support platform, the second support part and the protective arc plate are fixedly connected, the outer sleeve of the second screw rod is provided with two nuts, and the two adjacent nuts are respectively located above and below the second support part.

[0016] The present invention also provides a spinning bike fitness method, using the spinning bike fitness device as described above, comprising the following steps:

[0017] Step 1: The exerciser rides on the spinning bike;

[0018] Step 2: driving the support frame to rotate relative to the lifting frame by tilting the support structure, so that the support frame and the spinning bike body are tilted to a preset angle, simulating the spinning bike body running on uphill and downhill roads;

[0019] Step 3: Use the hydraulic telescopic rod to drive the lifting frame and the support frame to move vertically, simulating the spinning bike body running on a bumpy road.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] The supporting frame is driven to rotate relative to the lifting frame by tilting the supporting structure, so that the supporting frame and the spinning bike body are tilted to a preset angle, simulating the spinning bike body running on uphill and downhill conditions. The lifting frame and the supporting frame are driven to move in a vertical direction by the hydraulic telescopic rod, simulating the spinning bike body running on a bumpy road condition, creating a feeling of uphill, downhill or up and down bumps for the exercisers, making the riding experience of the exercisers more realistic and convenient for promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0023] In the attached picture:

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 It is a structural schematic diagram of the lifting unit of the present invention;

[0026] Figure 3 It is a structural schematic diagram of the base of the present invention;

[0027] Figure 4 It is a schematic diagram of the structure inside the control box of the present invention;

[0028] Figure 5It is a structural schematic diagram of the mounting plate of the present invention;

[0029] Figure 6 It is a structural schematic diagram of the movable seat of the present invention;

[0030] Figure 7 This is a schematic diagram of the structure of the support plate and the guide plate being separated according to the present invention;

[0031] Figure 8 It is a structural schematic diagram of the disassembly and assembly parts of the present invention.

[0032] In the figure: 1, base; 2, spinning bike body; 3, control box; 4, support platform; 5, support frame; 6, first avoidance hole; 7, lifting frame; 8, hydraulic telescopic rod; 9, support plate; 10, first guide groove; 11, guide plate; 12, support column; 13, movable seat; 14, mounting plate; 15, second guide groove; 16, guide strip; 17, first screw rod; 18, second avoidance hole; 19, movable block; 20, servo motor; 21, fixed block; 22, card slot; 23, card block; 24, positioning plate; 25. Positioning sleeve; 26. Fixing plate; 27. Positioning column; 28. Support block; 29. ​​First connecting plate; 30. Rotating shaft; 31. Limiting plate; 32. First supporting part; 33. Guide column; 34. Guide tube; 35. Spring; 36. Slide plate; 37. Second connecting plate; 38. Sliding seat; 39. Socket; 40. Movable ring; 41. Insert plate; 42. Second screw rod; 43. Protective arc plate; 44. Second supporting part; 45. Nut; 46. Sliding block; 47. Guide sleeve; 48. Third avoidance hole. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0034] Embodiment 1, by Figure 1 , Figure 3 and Figure 4 The present invention comprises a base 1 and a spinning bike body 2, a control box 3 is fixedly connected to the top of the base 1, a support platform 4 is provided on the outer sliding sleeve of the control box 3, a support unit adapted to the support platform 4 is installed on the base 1, a support frame 5 is provided inside the control box 3, a first avoidance hole 6 adapted to the support frame 5 is opened on the top inner wall of the control box 3, and the top of the support frame 5 passes through the first avoidance hole 6;

[0035] The top of the support frame 5 is fixedly connected to the bottom of the dynamic bicycle body 2, and a lifting frame 7 located below the support frame 5 is provided in the control box 3. A plurality of hydraulic telescopic rods 8 are fixedly connected to the inner wall of the bottom of the control box 3, and the telescopic ends of the hydraulic telescopic rods 8 are fixedly connected to the bottom of the lifting frame 7. A rotating part adapted to the lifting frame 7 is installed at the bottom of the support frame 5, and an inclined support structure adapted to the support frame 5 is installed at the control box 3; the support frame 5 is driven to rotate relative to the lifting frame 7 through the inclined support structure, so that the support frame 5 and the dynamic bicycle body 2 are tilted to a preset angle, simulating the dynamic bicycle body 2 running on uphill and downhill conditions, and the lifting frame 7 and the support frame 5 are driven to move in the vertical direction through the hydraulic telescopic rods 8, simulating the dynamic bicycle body 2 running on bumpy road conditions, creating a feeling of uphill, downhill or up and down bumps for the exercisers, making the riding experience of the exercisers more realistic and convenient for promotion and use.

[0036] Embodiment 2, based on embodiment 1, Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8It is given that the tilt support structure includes a mounting plate 14 fixedly mounted in the control box 3, and the mounting plate 14 is located below the lifting frame 7, two support plates 9 are arranged above the mounting plate 14, the top of the support plate 9 is in contact with the bottom of the support frame 5, and a first guide groove 10 is opened at the bottom of the support plate 9, a guide plate 11 is arranged in the first guide groove 10, and the bottom of the guide plate 11 is fixedly connected to the top of the mounting plate 14, and support columns 12 are fixedly connected to the two sides of the support plate 9, respectively, and a slider 46 is arranged below the support column 12, and an inclined surface adapted to the support column 12 is arranged on the slider 46, and a guide sleeve 47 slidingly arranged on the outside of the lifting frame 7 is fixedly installed on the slider 46, and the control box 3 is installed with a guide sleeve 47 for pushing the four The translation mechanism of the slider 46 is a translation mechanism, the translation mechanism includes a movable seat 13 respectively arranged on the side away from the two support plates 9, the movable seat 13 is provided with two second guide grooves 15, the slider 46 is fixedly installed with a guide bar 16 adapted to the second guide groove 15, and the guide bar 16 is located in the corresponding second guide groove 15, the mounting plate 14 is provided with two second avoidance holes 18, the second avoidance hole 18 is provided with a movable block 19, the top of the movable block 19 is fixedly connected to the bottom of the movable seat 13, and the bottom of the movable seat 13 and the bottom of the slider 46 are respectively in contact with the top of the mounting plate 14, the control box 3 is rotatably connected with a first screw rod 17 located below the mounting plate 14, and the movable block 19 is connected to the first The connection mode of the screw rod 17 is threaded connection. The control box 3 is equipped with a driver adapted to the first screw rod 17. The driver includes a servo motor 20 arranged outside the control box 3. The first screw rod 17 is fixedly installed with a fixing block 21 located outside the control box 3. The fixing block 21 is provided with a card slot 22 on the side facing the servo motor 20. A card block 23 is provided in the card slot 22, and the output end of the servo motor 20 is fixedly connected to the card block 23. The control box 3 is equipped with a disassembly and assembly part adapted to the servo motor 20. The disassembly and assembly part includes a positioning plate 24 fixedly installed on the servo motor 20. The outer sliding sleeve of the positioning plate 24 is provided with a positioning sleeve 25, and the positioning sleeve 25 is fixedly connected to the outer wall of the control box 3. At least one positioning column 27 is passed through, and the outer sliding sleeve of the positioning column 27 is provided with a fixing plate 26 located above the positioning sleeve 25, and the fixing plate 26 is fixedly connected to the outer wall of the control box 3, and the top of the positioning column 27 is fixedly connected to the support block 28, and the support block 28 is in contact with the top of the fixing plate 26, and the rotating member includes a first connecting plate 29 fixedly installed at the bottom of the support frame 5, and the bottom end of the first connecting plate 29 is fixedly connected to the rotating shaft 30, and the two ends of the rotating shaft 30 are respectively sleeved with first supporting parts 32, and the first supporting part 32 is fixedly connected to the top of the lifting frame 7, and the two ends of the rotating shaft 30 are respectively fixedly connected to the limiting disk 31, and the adjacent sides of the two limiting disks 31 are in contact with the two first supporting parts 32 respectively;

[0037] The servo motor 20 drives the block 23 to rotate, the block 23 drives the first screw 17 to rotate through the fixed block 21, the first screw 17 drives the two movable blocks 19 to move, the movable block 19 drives the movable seat 13 and the slider 46 to move, the support column 12 slides on the inclined surface of the slider 46, the slider 46 pushes the support column 12 and the support plate 9 to move in the vertical direction, the support plate 9 slides relative to the guide plate 11, so that the two support plates 9 move in different directions in the vertical direction, the support plate 9 supports the support frame 5 to change its inclination angle, and the support frame The first connecting plate 29 drives the rotating shaft 30 to rotate relative to the first supporting portion 32 and the lifting frame 7. The design of the two limit plates 31 prevents the rotating shaft 30 from shaking in the horizontal direction relative to the first supporting portion 32 and the lifting frame 7. The slider 46 drives the guide sleeve 47 to slide on the lifting frame 7. When it is necessary to drive the supporting frame 5 and the spinning bike body 2 to shake in the vertical direction, the lifting frame 7 is driven to move in the vertical direction by the hydraulic telescopic rod 8. The lifting frame 7 drives the slider 46, the support column 12 and the support plate 9 to move in the vertical direction through the guide sleeve 47. , the slider 46 drives the guide bar 16 to slide upward relative to the second guide groove 15 and the movable seat 13, and the lifting frame 7 drives the support frame 5 to move upward synchronously through the first support portion 32, the rotating shaft 30 and the first connecting plate 29, so that the support plate 9, the support frame 5 and the spinning bike body 2 can be synchronously shaken in the vertical direction, and the staff drives the positioning column 27 and the support block 28 to move upward relative to the fixed plate 26, so that the bottom end of the positioning column 27 is separated from the positioning plate 24, and the position restriction of the positioning plate 24 is released, and the staff drives the servo motor 20 and the fixed block 28 to move upward relative to the fixed plate 26. The positioning plate 24 slides relative to the positioning sleeve 25 so that the positioning plate 24 is separated from the positioning sleeve 25 and the block 23 is separated from the slot 22, and the servo motor 20 is removed. When the servo motor 20 needs to be installed, the above steps are performed in the same way. The bottom end of the positioning column 27 passes through the positioning plate 24 again. The positioning column 27 is supported by the design of the support block 28 so that the bottom end of the positioning column 27 remains in the state of passing through the positioning plate 24, thereby fixing the servo motor 20 and the positioning plate 24 relative to the positioning sleeve 25 and the control box 3.

[0038] Embodiment 3, based on embodiment 1, Figure 1 , Figure 2 and Figure 3The support unit includes a plurality of guide tubes 34 fixedly mounted on the top of the base 1, a guide column 33 is slidably arranged in the guide tube 34, the top of the guide column 33 is fixedly connected to the bottom of the support platform 4, and the support platform 4 and the base 1 are connected by a plurality of springs 35, a protective arc plate 43 is arranged above the support platform 4, a sliding seat 38 is arranged between the base 1 and the support platform 4, a slide plate 36 is passed through the sliding seat 38, and the two ends of the slide plate 36 are fixedly connected to the base 1 through a second connecting plate 37, a plurality of jacks 39 are arranged on the slide plate 36, and an outer sliding sleeve of the sliding seat 38 is provided with a movable ring 40, and the bottom of the movable ring 40 is fixedly A plug plate 41 is fixedly connected, and the plug plate 41 passes through the corresponding plug hole 39. The sliding seat 38 is installed with a lifting unit adapted to the protective arc plate 43. The lifting unit includes two second screw rods 42 fixedly installed on the top of the sliding seat 38. The top of the support platform 4 is provided with a third avoidance hole 48 adapted to the two second screw rods 42. The outer sleeve of the second screw rod 42 is provided with a second support portion 44 located above the support platform 4. The second support portion 44 and the protective arc plate 43 are fixedly connected. The outer sleeve of the second screw rod 42 is provided with two nuts 45, and the two adjacent nuts 45 are respectively located above and below the second support portion 44;

[0039] Through the design of the guide column 33, the guide tube 34 and the spring 35, the support platform 4 is elastically connected to the base 1. When the exerciser gets off the spinning bike body 2, the exerciser stands on the support platform 4, and the support platform 4 can slide vertically relative to the base 1. The spring 35 is in a compressed state, thereby performing elastic buffering. The exerciser drives the movable ring 40 and the plug plate 41 to slide upward relative to the sliding seat 38 according to his or her body shape, so that the plug plate 41 is disengaged from the corresponding plug hole 39. The staff drives the sliding seat 38 to slide relative to the slide plate 36 and the base 1, and the sliding seat 38 drives the second screw rod 42 to slide relative to the third avoidance hole 48. When the sliding seat 38 drives the protective arc plate 43 to move to the preset position through the second screw rod 42, the staff releases the movable ring 40, and the movable ring 40 and the plug plate 41 are pulled apart due to gravity. Move downward, the plug plate 41 passes through the corresponding plug hole 39 to fix the sliding seat 38 relative to the slide plate 36, change the horizontal position of the protective arc plate 43, and the exerciser drives the protective arc plate 43 and the second support part 44 to move vertically relative to the second screw rod 42. When the protective arc plate 43 moves to a preset height, the exerciser drives the two adjacent nuts 45 to rotate so that the two adjacent nuts 45 clamp the second support part 44, and the second support part 44 and the protective arc plate 43 are fixed relative to the second screw rod 42 and the sliding seat 38, so that the position of the protective arc plate 43 can be adjusted. When the exerciser exercises on the dynamic bicycle body 2, the protective arc plate 43 protects the exerciser's waist and supports the exerciser to prevent the exerciser from falling off the dynamic bicycle body 2 when simulating road conditions.

[0040] A spinning bike fitness method of this embodiment uses the spinning bike fitness device as described above, and includes the following steps:

[0041] Step 1: The exerciser rides on the spinning bike body 2;

[0042] Step 2: The support frame 5 is driven to rotate relative to the lifting frame 7 by tilting the support structure, so that the support frame 5 and the spinning bike body 2 are tilted to a preset angle, simulating the spinning bike body 2 running on uphill and downhill roads;

[0043] Step 3: The lifting frame 7 and the supporting frame 5 are driven to move in the vertical direction by the hydraulic telescopic rod 8 to simulate the spinning bike body 2 running on a bumpy road condition.

[0044] Working principle: The support frame 5 is driven to rotate relative to the lifting frame 7 by the tilting support structure, so that the support frame 5 and the spinning bike body 2 are tilted to a preset angle, simulating the spinning bike body 2 running on uphill and downhill roads. The lifting frame 7 and the support frame 5 are driven to move vertically by the hydraulic telescopic rod 8, simulating the spinning bike body 2 running on bumpy roads, creating a feeling of uphill, downhill or up and down bumps for the exerciser, making the riding experience of the exerciser more realistic and convenient for promotion and use;

[0045] The servo motor 20 drives the block 23 to rotate, the block 23 drives the first screw 17 to rotate through the fixed block 21, the first screw 17 drives the two movable blocks 19 to move, the movable block 19 drives the movable seat 13 and the slider 46 to move, the support column 12 slides on the inclined surface of the slider 46, the slider 46 pushes the support column 12 and the support plate 9 to move in the vertical direction, the support plate 9 slides relative to the guide plate 11, so that the two support plates 9 move in different directions in the vertical direction, the support plate 9 supports the support frame 5 to change its inclination angle, and the support frame The first connecting plate 29 drives the rotating shaft 30 to rotate relative to the first supporting portion 32 and the lifting frame 7. The design of the two limit plates 31 prevents the rotating shaft 30 from shaking in the horizontal direction relative to the first supporting portion 32 and the lifting frame 7. The slider 46 drives the guide sleeve 47 to slide on the lifting frame 7. When it is necessary to drive the supporting frame 5 and the spinning bike body 2 to shake in the vertical direction, the lifting frame 7 is driven to move in the vertical direction by the hydraulic telescopic rod 8. The lifting frame 7 drives the slider 46, the support column 12 and the support plate 9 to move in the vertical direction through the guide sleeve 47. , the slider 46 drives the guide bar 16 to slide upward relative to the second guide groove 15 and the movable seat 13, and the lifting frame 7 drives the support frame 5 to move upward synchronously through the first support portion 32, the rotating shaft 30 and the first connecting plate 29, so that the support plate 9, the support frame 5 and the spinning bike body 2 can be synchronously shaken in the vertical direction, and the staff drives the positioning column 27 and the support block 28 to move upward relative to the fixed plate 26, so that the bottom end of the positioning column 27 is separated from the positioning plate 24, and the position restriction of the positioning plate 24 is released, and the staff drives the servo motor 20 and the fixed block 28 to move upward relative to the fixed plate 26. The positioning plate 24 slides relative to the positioning sleeve 25 so that the positioning plate 24 is separated from the positioning sleeve 25, and the block 23 is separated from the slot 22, and the servo motor 20 is removed. When the servo motor 20 needs to be installed, the above steps are performed in the same way, and the bottom end of the positioning column 27 passes through the positioning plate 24 again. The positioning column 27 is supported by the design of the support block 28 so that the bottom end of the positioning column 27 remains in the state of passing through the positioning plate 24, so that the servo motor 20 and the positioning plate 24 are fixed relative to the positioning sleeve 25 and the control box 3;

[0046] Through the design of the guide column 33, the guide tube 34 and the spring 35, the support platform 4 is elastically connected to the base 1. When the exerciser gets off the spinning bike body 2, the exerciser stands on the support platform 4, and the support platform 4 can slide vertically relative to the base 1. The spring 35 is in a compressed state, thereby performing elastic buffering. The exerciser drives the movable ring 40 and the plug plate 41 to slide upward relative to the sliding seat 38 according to his or her body shape, so that the plug plate 41 is disengaged from the corresponding plug hole 39. The staff drives the sliding seat 38 to slide relative to the slide plate 36 and the base 1, and the sliding seat 38 drives the second screw rod 42 to slide relative to the third avoidance hole 48. When the sliding seat 38 drives the protective arc plate 43 to move to the preset position through the second screw rod 42, the staff releases the movable ring 40, and the movable ring 40 and the plug plate 41 are pulled apart due to gravity. Move downward, the plug plate 41 passes through the corresponding plug hole 39 to fix the sliding seat 38 relative to the slide plate 36, change the horizontal position of the protective arc plate 43, and the exerciser drives the protective arc plate 43 and the second support part 44 to move vertically relative to the second screw rod 42. When the protective arc plate 43 moves to a preset height, the exerciser drives the two adjacent nuts 45 to rotate so that the two adjacent nuts 45 clamp the second support part 44, and the second support part 44 and the protective arc plate 43 are fixed relative to the second screw rod 42 and the sliding seat 38, so that the position of the protective arc plate 43 can be adjusted. When the exerciser exercises on the dynamic bicycle body 2, the protective arc plate 43 protects the exerciser's waist and supports the exerciser to prevent the exerciser from falling off the dynamic bicycle body 2 when simulating road conditions.

[0047] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spinning bike fitness device, comprising a base (1) and a spinning bike body (2), characterized in that: The top of the base (1) is fixedly connected to a control box (3); an external sliding sleeve of the control box (3) is provided with a support platform (4); a support unit matched with the support platform (4) is installed on the base (1); a support frame (5) is provided inside the control box (3); a first avoidance hole (6) matched with the support frame (5) is opened on the inner wall of the top of the control box (3); and the top of the support frame (5) passes through the first avoidance hole (6); The top of the support frame (5) is fixedly connected to the bottom of the spinning bike body (2); a lifting frame (7) located below the support frame (5) is provided in the control box (3); a plurality of hydraulic telescopic rods (8) are fixedly connected to the inner wall of the bottom of the control box (3); the telescopic ends of the hydraulic telescopic rods (8) are fixedly connected to the bottom of the lifting frame (7); a rotating part matched with the lifting frame (7) is installed at the bottom of the support frame (5); and an inclined support structure matched with the support frame (5) is installed at the control box (3); The inclined support structure comprises a mounting plate (14) fixedly mounted in the control box (3), and the mounting plate (14) is located below the lifting frame (7), two support plates (9) are arranged above the mounting plate (14), the top of the support plate (9) is in contact with the bottom of the support frame (5), a first guide groove (10) is provided at the bottom of the support plate (9), a guide plate (11) is provided in the first guide groove (10), and the bottom of the guide plate (11) is fixedly connected to the top of the mounting plate (14), support columns (12) are fixedly connected to both sides of the support plate (9), a slider (46) is provided below the support column (12), an inclined surface matching the support column (12) is provided on the slider (46), a guide sleeve (47) slidably mounted on the outside of the lifting frame (7) is fixedly mounted on the slider (46), and a translation mechanism for pushing the four sliders (46) to translate is installed on the control box (3).

2. The spinning bike fitness device according to claim 1, characterized in that: The translation mechanism comprises a movable seat (13) respectively arranged on a side away from the two support plates (9), the movable seat (13) being provided with two second guide grooves (15), the slider (46) being fixedly provided with a guide bar (16) adapted to the second guide groove (15), and the guide bar (16) being located in the corresponding second guide groove (15), the mounting plate (14) being provided with two second avoidance holes (18), the second avoidance holes (18) being provided with a movable block (19), the top of the movable block (19) being fixedly connected to the bottom of the movable seat (13), and the bottom of the movable seat (13) and the bottom of the slider (46) being respectively in contact with the top of the mounting plate (14), the control box (3) being rotatably connected with a first screw rod (17) located below the mounting plate (14), the movable block (19) being connected to the first screw rod (17) by a threaded connection, and the control box (3) being provided with a driver adapted to the first screw rod (17).

3. The spinning bike fitness device according to claim 2, characterized in that: The driver comprises a servo motor (20) arranged outside a control box (3); a first screw rod (17) is fixedly mounted with a fixing block (21) located outside the control box (3); a fixing slot (22) is provided on a side of the fixing block (21) facing the servo motor (20); a fixing block (23) is provided in the fixing slot (22); an output end of the servo motor (20) and the fixing block (23) are fixedly connected; and a disassembly component compatible with the servo motor (20) is mounted on the control box (3).

4. The spinning bike fitness device according to claim 3, characterized in that: The disassembly and assembly part comprises a positioning plate (24) fixedly mounted on the servo motor (20); a positioning sleeve (25) is provided on an outer sliding sleeve of the positioning plate (24); and the positioning sleeve (25) is fixedly connected to an outer wall of a control box (3); at least one positioning column (27) passes through the positioning plate (24); an outer sliding sleeve of the positioning column (27) is provided with a fixing plate (26) located above the positioning sleeve (25); the fixing plate (26) is fixedly connected to an outer wall of the control box (3); a support block (28) is fixedly connected to the top of the positioning column (27); and the support block (28) is in contact with the top of the fixing plate (26).

5. The spinning bike fitness device according to claim 1, characterized in that: The rotating member comprises a first connecting plate (29) fixedly mounted on the bottom of the support frame (5); the bottom end of the first connecting plate (29) is fixedly connected to a rotating shaft (30); both ends of the rotating shaft (30) are respectively sleeved with first supporting parts (32); the first supporting part (32) is fixedly connected to the top of the lifting frame (7); both ends of the rotating shaft (30) are respectively fixedly connected to limiting plates (31); and the adjacent sides of the two limiting plates (31) are respectively in contact with the two first supporting parts (32).

6. The spinning bike fitness device according to claim 1, characterized in that: The support unit comprises a plurality of guide tubes (34) fixedly mounted on the top of the base (1), a guide column (33) being slidably arranged in the guide tubes (34), the top of the guide column (33) being fixedly connected to the bottom of the support platform (4), and the support platform (4) and the base (1) being connected via a plurality of springs (35).

7. The spinning bike fitness device according to claim 1, characterized in that: A protective arc plate (43) is provided above the support platform (4), a sliding seat (38) is provided between the base (1) and the support platform (4), a slide plate (36) is passed through the sliding seat (38), two ends of the slide plate (36) are respectively fixedly connected to the base (1) through second connecting plates (37), a plurality of insertion holes (39) are provided on the slide plate (36), an outer sliding sleeve of the sliding seat (38) is provided with a movable ring (40), a plug plate (41) is fixedly connected to the bottom of the movable ring (40), and the plug plate (41) passes through the corresponding plug hole (39), and a lifting unit adapted to the protective arc plate (43) is installed on the sliding seat (38).

8. The spinning bike fitness device according to claim 7, characterized in that: The lifting unit comprises two second screw rods (42) fixedly mounted on the top of the sliding seat (38); a third avoidance hole (48) adapted to the two second screw rods (42) is opened on the top of the support platform (4); a second support portion (44) located above the support platform (4) is sleeved on the outside of the second screw rod (42); the second support portion (44) and the protective arc plate (43) are fixedly connected; and two nuts (45) are sleeved on the outside of the second screw rod (42), and two adjacent nuts (45) are respectively located above and below the second support portion (44).

9. A spinning bike fitness method, using the spinning bike fitness device as claimed in claim 1, characterized in that: The following steps are involved: Step 1: The exerciser rides on the spinning bike body (2); Step 2: driving the support frame (5) to rotate relative to the lifting frame (7) by tilting the support structure, so that the support frame (5) and the spinning bike body (2) are tilted to a preset angle, simulating the spinning bike body (2) running on uphill and downhill roads; Step 3: The lifting frame (7) and the supporting frame (5) are driven to move in the vertical direction by the hydraulic telescopic rod (8), so as to simulate the spinning bike body (2) running on a bumpy road.

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