A multifunctional training platform

Abstract

The present invention discloses a multifunctional training platform, comprising a sliding track, which is arranged at the bottom of the ski machine body and is used to carry the ski machine body; a front support column, which is slidably arranged at the rear end of the sliding track; a rear support column, which is arranged at the front end of the sliding track, and the rear support column and the front support column jointly support the ski machine body; a drive component fixing column is arranged on the rear side of the front support column, and the drive component fixing column is rotatably installed on the upper side of the sliding track; the present invention provides power to the lifting gear through a lifting drive motor, so that the lifting gear moves on the lifting rack, drives the drive shell to slide up and down on the front support column, and under the action of the connecting frame, the front drive shell moves upward synchronously, thereby adjusting the slope of the ski machine rolling plate; and a protective device is provided on the top of the equipment to provide better practical protection.

Description

Technical Field

[0001] The invention relates to the field of indoor sports equipment, in particular to a multifunctional training platform. Background Art

[0002] As people's living standards continue to improve, people's work and life rhythms are becoming more and more compact. In order to adapt to the increasingly fast pace of life in modern society, people are paying more and more attention to various sports and sports equipment for physical fitness. A ski machine is a ski fitness equipment that can simulate skiing movements, allowing people to do sports similar to skiing even when it is not snowy.

[0003] The ski machine is different from outdoor skiing, which avoids the fatigue of climbing mountains and time consumption. It can achieve unlimited ski trails, but the slope of indoor ski machines on the market is generally not adjustable, which affects the user experience. Summary of the invention

[0004] The purpose of the present invention is to provide a multifunctional training platform to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A multifunctional training platform, comprising

[0007] A sliding track, which is arranged at the bottom of the ski machine body and is used to carry the ski machine body;

[0008] A front support column, the front support column being slidably disposed at the front end of the sliding track;

[0009] A rear support column, which is arranged at the rear end of the sliding track, and which supports the ski machine body together with the front support column;

[0010] The drive assembly fixing column is arranged at the front side of the front support column, and the drive assembly fixing column is rotatably mounted on the upper side of the sliding track;

[0011] A driving assembly, the driving assembly comprising a driving assembly a, a driving assembly b, a driving assembly c and a driving assembly d, a connecting frame is provided between the driving assembly a and the driving assembly c, and between the driving assembly b and the driving assembly d, the front driving assembly is sleeved on the rear supporting column, and the driving assembly c and the driving assembly d are sleeved on the driving assembly fixing column respectively;

[0012] A ski rolling board is provided between the front drive assembly and the rear drive assembly, and the ski rolling board is used for an athlete to slide on a surface.

[0013] As a further solution of the present invention: a supporting column is provided between the front supporting column and the rear supporting column, and the supporting column is arranged in the middle position of the upper side of the connecting frame.

[0014] As a further solution of the present invention: a reinforcing cross bar is sleeved between the front support column, the rear support column and the support column.

[0015] As a further solution of the present invention: the top ends of the front support column, the rear support column and the support columns are provided with reinforcing cross beams.

[0016] As a further solution of the present invention: a protection component for connecting a protection belt is provided at the bottom of the reinforcement beam.

[0017] As a further solution of the present invention: the protection component includes a fixed pulley block, a movable pulley block, a guide cable, a main tension spring, a tension spring fixing frame, a linear guide A, a linear guide slider A, a safety car, a tension spring, a micro switch, a movable part of the slider, a safety belt eye bolt, a linear guide slider B, a linear guide B, a slider limiter A, a slider limiter B and a guide wheel; the fixed pulley block is fixedly installed on one side of the transverse push rod through a bracket, a linear guide B is provided on the front side of the fixed pulley block, a linear guide slider B is clamped and installed on the linear guide B, a movable pulley block is fixedly installed on the linear guide slider B, the guide cable is connected between the movable pulley block and the fixed pulley block, the movable pulley block and the fixed pulley block form a pulley block, and the end of the guide cable It is connected to the safety car, and the guide wheel is arranged in the guide cable; one end of the movable pulley group is connected to the main tension spring, and the other end of the main tension spring is connected to the tension spring fixing frame, and the tension spring fixing frame is fixedly installed on the side through a transverse push rod; a linear guide A is arranged at the bottom of the transverse push rod, and a linear guide slider A is clamped and installed on the linear guide A; the safety car is fixedly installed at the bottom of the linear guide slider A; a slider limiter A and a slider limiter B are respectively arranged at both ends of the linear guide slider A; a slider movable part is arranged at the bottom of the safety car, and tension springs are symmetrically arranged on both sides of the slider movable part, and the top of the tension spring is connected to the side wall of the safety car; a micro switch is arranged at the contact point between the slider movable part and the safety car; a safety belt eye bolt is fixedly arranged at the bottom of the slider movable part.

[0018] Compared with the prior art, the beneficial effects of the present invention are: the present invention provides power to the lifting gear through the lifting drive motor, so that the lifting gear moves on the lifting rack, driving the drive shell to slide up and down on the front support column, and under the action of the connecting frame, the front drive shell moves upward synchronously, thereby adjusting the slope of the ski machine rolling plate; and a protective device is provided on the top of the equipment to provide better practical protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The figure is a structural diagram of a multifunctional training platform.

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of a driving component a in a multifunctional training platform.

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of a driving component b in a multifunctional training platform.

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of a driving component c in a multifunctional training platform.

[0023] Figure 5 This is a schematic diagram of the cross-sectional structure of a driving component d in a multifunctional training platform.

[0024] Figure 6 The diagram is a main view of a protection component in a multifunctional training platform.

[0025] Figure 7 The diagram is a top view of a protection component in a multifunctional training platform.

[0026] Figure 8 This is a partially enlarged schematic diagram of A in a multifunctional training platform.

[0027] Fig. 9 This is a partially enlarged schematic diagram of B in a multifunctional training platform.

[0028] In the figure: sliding track 1, driving component a, main shaft bearing 1 a1, lifting driving motor a2, fan 1 a3, worm gear box 1 a4, coupling 1 a5, gear 1 a6, rack 1 a7, support 1 a8, decorative cover 1 a9, main shaft tension adjustment pin a10, driving component b, main shaft bearing 2 b1, main shaft tension pin b2, fan 2 b3, coupling 2 b4, worm gear box 2 b5, lifting motor b6, gear 2 b7, rack 2 b8, decorative cover 2 b9, support 2 b10, driving component c, main shaft pulley c1, fan 3 c2, main shaft adjustment pin c3, main motor c4, main motor tension pin c5, main contactor c6, RJ45 network cable interface c7, main power interface c8, gear 3 c9, rack 3 c10, belt c11, decorative cover 3 c12, support 3 c13, induction proximity switch hole c14, driving component d , main motor driver d1, fan four d2, decorative rail d3, support four d4, DIN-guide rail d5, drive shaft bearing d6, main shaft pin d7, rack four d8, gear four d9, driven gear d10, induction proximity switch hole d11, drive component fixing column 3, front support column 4, display 5, protection component 6, fixed pulley group 601, movable pulley group 602, guide cable 603, main tensioning spring 604, tensioning spring fixing frame 605, linear guide A606, linear guide slider A607, safety car 608, tensioning spring 609, micro switch 610, slider movable part 611, safety belt lifting eye bolt 612, linear guide slider B613, linear guide B614, slider limiter A615, slider limiter B616, guide wheel 617, rear support column 7, ski machine rolling plate 8. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figures 1 to 9 In an embodiment of the present invention, a multifunctional training platform includes

[0031] A sliding track 1, which is arranged at the bottom of the ski machine body and is used to carry the ski machine body;

[0032] A front support column 4, wherein the front support column 4 is slidably disposed at the front end of the sliding track 1;

[0033] A rear support column 7, wherein the rear support column 7 is arranged at the rear end of the sliding track 1, and the rear support column 7 and the front support column 4 jointly support the ski machine body;

[0034] The driving assembly fixing column 3 is arranged at the front side of the front supporting column 4, and the driving assembly fixing column 3 is rotatably mounted on the upper side of the sliding track 1;

[0035] A driving assembly, the driving assembly includes a driving assembly a, a driving assembly b, a driving assembly c and a driving assembly d, a connecting frame is provided between the driving assembly a and the driving assembly c, and between the driving assembly b and the driving assembly d, the front driving assembly is sleeved on the rear supporting column 7, and the driving assembly c and the driving assembly d are respectively sleeved on the driving assembly fixing column 3;

[0036] A ski rolling board 8 is provided between the front drive assembly and the rear drive assembly, and the ski rolling board 8 is used for athletes to slide on the surface.

[0037] A supporting column is provided between the front supporting column 4 and the rear supporting column 7 , and the supporting column is arranged at a middle position on the upper side of the connecting frame.

[0038] A reinforcing cross bar is sleeved between the front support column 4, the rear support column 7 and the support columns.

[0039] The top ends of the front support column 4, the rear support column 7 and the support columns are provided with reinforcement beams.

[0040] A protection assembly 6 for connecting a protection belt is provided at the bottom of the reinforcement beam.

[0041] The protection assembly 6 includes a fixed pulley block 601, a movable pulley block 602, a guide cable 603, a main tension spring 604, a tension spring fixing frame 605, a linear guide A606, a linear guide slider A607, a safety car 608, a tension spring 609, a micro switch 610, a slider movable part 611, a safety belt eye bolt 612, a linear guide slider B613, a linear guide B614, a slider limiter A615, a slider limiter B616 and a guide wheel 617; the fixed pulley block 6 01 is fixedly installed on one side of the transverse push rod through a bracket, a linear guide rail B614 is provided on the front side of the fixed pulley block 601, a linear guide rail slider B613 is clamped and installed on the linear guide rail B614, a movable pulley block 602 is fixedly installed on the linear guide rail slider B613, the guide cable 603 is connected between the movable pulley block 602 and the fixed pulley block 601, the movable pulley block 602 and the fixed pulley block form a pulley block, and the end of the guide cable 603 is connected to the installation The whole vehicle 608 is connected, and the guide wheel 617 is provided in the guide cable 603; one end of the movable pulley group 602 is connected to the main tension spring 604, and the other end of the main tension spring 604 is connected to the tension spring fixing frame 605, and the tension spring fixing frame 605 is fixedly installed on the side through a transverse push rod; a linear guide rail A606 is provided at the bottom of the transverse push rod, and a linear guide rail slider A607 is clamped and installed on the linear guide rail A606; the safety vehicle 608 is fixedly installed on the linear guide rail slider A607 The bottom of the safety car 608 is provided with a slider limiter A615 and a slider limiter B616 at both ends of the linear guide slider A607; a slider movable part 611 is provided at the bottom of the safety car 608, and tension springs 609 are symmetrically provided on both sides of the slider movable part 611, and the top of the tension spring 609 is connected to the side wall of the safety car; a micro switch 610 is provided at the contact point between the slider movable part 611 and the safety car 608; a safety belt eye bolt 612 is fixed to the bottom of the slider movable part 611.

[0042] The driving assembly a includes a main shaft bearing a1, a lifting driving motor a2, a fan a3, a worm gear box a4, a coupling a5, a gear a6, a rack a7, a support a8, a decorative cover a9 and a main shaft tension adjustment pin a10; a foot is provided at the bottom of the decorative cover a9, and the foot is rotatably connected to the decorative cover a9; a fan a3 is fixedly installed on the side wall of the decorative cover a9; the main shaft bearing a1 is fixedly installed inside the decorative cover a9 through a roller, and a main shaft tension adjustment pin a10 is provided on the side wall of the main shaft bearing a1, and the main shaft tension adjustment pin a10 is provided on the side wall of the main shaft The section pin a10 is rotatably mounted on the main shaft tension adjustment pin holder inside the decorative cover a9, and the main shaft tension adjustment pin a10 is threadedly connected to the main shaft tension adjustment pin holder; the side wall of the decorative cover a9 is also provided with a gear a6, the gear a6 is meshed with a rack a7, and the rack a7 is arranged inside a support a8; the gear a6 is sleeved on the output shaft of a worm gear box a4, and the input shaft of the worm gear box a4 is connected to the lifting drive motor a2 through a coupling a5, and the worm gear box a4 and the lifting drive motor a2 are both fixedly mounted in the decorative cover a9 through a bracket.

[0043] The driving assembly b includes a main shaft bearing b1, a main shaft tension pin b2, a fan b3, a coupling b4, a worm gear box b5, a lifting motor b6, a gear b7, a rack b8, a decorative cover b9 and a support b10; the bottom of the decorative cover b9 is provided with a foot, and the foot is rotatably connected to the decorative cover b9; the side wall of the decorative cover b9 is fixedly installed with a fan b3; the main shaft bearing b1 is fixedly installed inside the decorative cover b9 through a roller, and the side wall of the main shaft bearing b1 is provided with a main shaft tension pin b2, and the main shaft tension Pin b2 is rotatably mounted on the main shaft tension adjustment pin holder inside the decorative cover b9, and the main shaft tension pin b2 is threadedly connected to the main shaft tension adjustment pin holder; the side wall of the decorative cover b9 is also provided with a gear b7, and the gear b7 is meshed with a rack b8, and the rack b8 is arranged inside the support b10; the gear b7 is sleeved on the output shaft of the worm gear box b5, and the input shaft of the worm gear box b5 is connected to the lifting motor b6 through the coupling b4; the lifting motor b6 and the worm gear box b5 are both fixedly mounted on the decorative cover b9 through a bracket.

[0044] The driving assembly c includes a pulley c1 connected to the main shaft, a fan three c2, a main shaft adjustment pin c3, a main motor c4, a main motor tension pin c5, a main contactor c6, an RJ45 network cable interface c7, a main power interface c8, a gear three c9, a rack three c10, a belt c11, a decorative cover three c12, a support three c13 and an induction proximity switch hole c14; a foot is provided at the bottom of the decorative cover three c12, and the foot is rotatably connected to the decorative cover three c12; the pulley c1 of the main shaft is fixedly installed inside the decorative cover three c12 through a roller, and a main shaft bearing is fixedly installed inside the pulley c1 of the main shaft; the pulley c1 of the main shaft is connected to the output shaft of the main motor c4 through a belt c11, and the main motor c4 is fixedly installed inside the decorative cover three c12; one side of the pulley c1 of the main shaft is also provided with a main shaft adjustment pin c3 and a main motor tension pin c5, The adjusting pin c3 and the main motor tension pin c5 are both rotatably mounted on the adjusting pin rack inside the decorative cover three c12, and the main shaft adjusting pin c3 and the main motor tension pin c5 are both threadedly connected to the adjusting pin rack; a gear three c9 is also rotatably mounted inside the decorative cover three c12, and the gear three c9 is meshed with the rack three c10; the rack three c10 is sleeved inside the support three c13, and the top and bottom of the rack three c10 are respectively provided with inductive proximity switch holes c14, and a corresponding main contactor c6 is provided on the inner side of the decorative cover three c12; when the main contactor c6 contacts the inductive proximity switch hole c14 at the top, the main contactor c6 works, so that the rotation direction of the lifting motor b6 and the lifting drive motor a2 changes; the rack three c10 is also provided with an RJ45 network cable interface c7 and a main power interface c8; the fan three c2 is fixedly mounted on the inner side of the decorative cover three c12.

[0045] The driving component d comprises a main motor driver d1, four fans d2, a decorative rail d3, four supports d4, a DIN-guide rail d5, a driving shaft bearing d6, a main shaft pin d7, four racks d8, four gears d9, a driven gear d10 and an inductive proximity switch hole d11; the main motor driver d1 is fixedly mounted inside the driving component d housing, and the main motor driver d1 is connected to the main motor c4 and a microprocessor through a wire; the decorative rail d3 runs through the driving component d housing and is fixedly connected to the driving component d housing; a DIN-guide rail d5 for fixed guidance is provided inside the driving component d housing, the four racks d8 are arranged inside the supports d4, and the supports The seat four d4 passes through the driving component d shell, and a roller is provided at the bottom of the support four d4; the rack four d8 is meshed with the gear four d9; the gear four d9 is rotatably installed inside the driving component d shell; a through hole is opened on the inner side wall of the front end of the driving component d shell, and a roller is fixedly installed in the through hole, and a driving shaft bearing d6 is sleeved in the roller, and the driving shaft bearing d6 extends to the inside of the driving component d shell, and a main shaft pin d7 is provided on the side wall of the driving shaft bearing d6; the main shaft pin d7 is rotatably installed on the main shaft tension adjustment pin holder inside the driving component d shell, and the main shaft pin d7 is threadedly connected to the main shaft tension adjustment pin holder; the induction proximity switch hole d11 is set on the rack four d8.

[0046] Rollers are provided at the bottom of the front support column 4 and the rear support column 7 .

[0047] A display 5 is provided on the front reinforcing cross bar, and the display is a kind of touch screen display.

[0048] The motor is a kind of servo motor, and the motor is electrically connected to a microprocessor through a wire, and the other end of the microprocessor is electrically connected to a display 5 through a wire. The motor speed and start and stop can be adjusted through different indicator buttons on the display 5.

[0049] The signal of the microprocessor is A80386DX20.

[0050] A speed sensor and a distance sensor are provided on the rear support column 7 close to the ski machine rolling plate 8. The speed sensor is connected to the microprocessor through a wire, and is used to detect the height and rotation speed of the ski machine rolling plate 8, and feed it back to the satellite processor, and then feed back the specific information to the display through a corresponding formula, so that athletes can watch and adjust parameters conveniently.

[0051] The side of the decorative cover a9 is provided with heat dissipation holes and an inspection door.

[0052] The safety car 608 is fixed on the linear guide slider 607; the safety car 608 is connected to the slider movable part 611 and is tightened by the tension springs 609 in pairs from both sides to the top; in the normal position, when there is no vertical force pointing downward, the movable part of the slider movable part 611 is lifted and exerts force on the paired micro switches 610 to close their contacts; the minimum force required to trigger the micro switches 610 is 20 kg; the normal position of the safety car 608 is away from the front of the training railing; in order to make it move, a horizontal force must be applied to the guide wheel 617; the maximum force is two kilograms; in this case, the safety car will start to move to the right; the guide cable 603 connected to it will pull the movable pulley block 602 through the guide wheel 617; with the help of the fixed pulley block 160 and the movable pulley block 602, the traction on the movable pulley block 602 increases sharply, and finally tightens the main tension spring 604; if the force on the safety belt eye bolt 612 is reduced, the main tension spring 604 tends to move the movable pulley block 602 to the right move, and thus move the safety car 608 to the left; in order to prevent the movable pulley block 602 from sagging, it is installed on a linear guide having a linear guide slider B613 and a linear guide B614; since 5 rotating pulleys are used on the movable pulley block 602 and the cable, the force required to move the movable pulley block 602 will be 10 times greater than the force acting on the safety car 608; if it is necessary to adjust the force required for the longitudinal sliding of the safety slide, it can be done by setting the tension spring fixing frame 605 to a new position, which is pre-prepared with some threaded holes; to move the tension spring fixing frame 605, it is recommended to remove the main tension spring 604.

[0053] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0054] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A multifunctional training platform, characterized in that: include A sliding track (1), the sliding track (1) being arranged at the bottom of the ski machine body and used for carrying the ski machine body; A front support column (4), wherein the front support column (4) is slidably arranged at the front end of the sliding track (1); A rear support column (7), wherein the rear support column (7) is arranged at the rear end of the sliding track (1), and the rear support column (7) and the front support column (4) jointly support the ski machine body; The drive assembly fixing column (3) is arranged on the front side of the front support column (4), and the drive assembly fixing column (3) is rotatably mounted on the upper side of the sliding track (1); A driving assembly, the driving assembly comprising a driving assembly a, a driving assembly b, a driving assembly c and a driving assembly d, wherein a connecting frame is provided between the driving assembly a and the driving assembly c, and between the driving assembly b and the driving assembly d, the driving assembly a and the driving assembly b as rear driving assemblies are sleeved on the rear support column (7), and the driving assembly c and the driving assembly d as front driving assemblies are sleeved on the driving assembly fixing column (3) respectively; A ski rolling board (8), the ski rolling board (8) being arranged between the front drive assembly and the rear drive assembly, the ski rolling board (8) being used for an athlete to slide on a surface; A supporting column is provided between the front supporting column (4) and the rear supporting column (7), and the supporting column is arranged at a middle position on the upper side of the connecting frame; The top ends of the front support column (4), the rear support column (7) and the supporting columns are provided with reinforcing cross beams; A protection assembly (6) for connecting a protection belt is provided at the bottom of the reinforcement beam; The protection assembly (6) comprises a fixed pulley block (601), a movable pulley block (602), a guide cable (603), a main tension spring (604), a tension spring fixing frame (605), a linear guide rail A (606), a linear guide rail slider A (607), a safety car (608), a tension spring (609), a micro switch (610), a slider movable part (611), a safety belt eye bolt (612), a linear guide rail slider B (613), a linear guide rail B (614), a slider limiter A (615), a slider limiter B (616) and a guide wheel (617); The fixed pulley block (601) is fixedly mounted on one side of the transverse push rod through a bracket, a linear guide rail B (614) is provided on the front side of the fixed pulley block (601), a linear guide rail slider B (613) is clamped and mounted on the linear guide rail B (614), a movable pulley block (602) is fixedly mounted on the linear guide rail slider B (613), the guide cable (603) is connected between the movable pulley block (602) and the fixed pulley block (601), the movable pulley block (602) and the fixed pulley block form a pulley block, and the guide cable (603) is connected to the movable pulley block (602) and the fixed pulley block. The end is connected to the safety car (608), and the guide wheel (617) is provided in the guide cable (603); one end of the movable pulley group (602) is connected to the main tension spring (604), and the other end of the main tension spring (604) is connected to the tension spring fixing frame (605), and the tension spring fixing frame (605) is fixedly installed on the side through a transverse push rod; a linear guide rail A (606) is provided at the bottom of the transverse push rod, and a linear guide rail slider A (607) is clamped and installed on the linear guide rail A (606); the safety car (608) is fixedly installed on the linear guide rail slider A (60 7); a slider limiter A (615) and a slider limiter B (616) are respectively provided at both ends of the linear guide slider A (607); a slider movable part (611) is provided at the bottom of the safety car (608), and tension springs (609) are symmetrically provided on both sides of the slider movable part (611), and the top of the tension spring (609) is connected to the side wall of the safety car; a micro switch (610) is provided at the contact point between the slider movable part (611) and the safety car (608); and a safety belt eye bolt (612) is fixedly provided at the bottom of the slider movable part (611).

2. A multifunctional training platform according to claim 1, characterized in that: The driving assembly a comprises a main shaft bearing (a1), a lifting driving motor (a2), a fan (a3), a worm gear box (a4), a coupling (a5), a gear (a6), a rack (a7), a support (a8), a decorative cover (a9) and a main shaft tension adjustment pin (a10); a foot is provided at the bottom of the decorative cover (a9), and the foot is rotatably connected to the decorative cover (a9); a fan (a3) ​​is fixedly installed on the side wall of the decorative cover (a9); the main shaft bearing (a1) is fixedly installed inside the decorative cover (a9) through a roller, and a main shaft tension adjustment pin (a10) is provided on the side wall of the main shaft bearing (a1), and the main shaft tension adjustment pin (a10) is rotatably installed on the decorative cover (a9). On the internal main shaft tension adjustment pin bracket, the main shaft tension adjustment pin (a10) is threadedly connected to the main shaft tension adjustment pin bracket; the side wall of the decorative cover (a9) is also provided with a gear (a6), the gear (a6) is meshed with a rack (a7), and the rack (a7) is arranged inside a support (a8); the gear (a6) is sleeved on the output shaft of a worm gear box (a4), and the input shaft of the worm gear box (a4) is connected to the lifting drive motor (a2) through a coupling (a5), and the worm gear box (a4) and the lifting drive motor (a2) are both fixedly installed in the decorative cover (a9) through a bracket, and the support (a8) passes through the shell of the drive component a, and the shell of the drive component a is sleeved on the rear support column (7).

3. A multifunctional training platform according to claim 1, characterized in that: A reinforcing cross bar is sleeved between the front support column (4), the rear support column (7) and the support column.

4. A multifunctional training platform according to claim 1, characterized in that: Rollers are provided at the bottom of the front support column (4) and the rear support column (7).

5. A multifunctional training platform according to claim 3, characterized in that: A display (5) is provided on the front reinforcing crossbar, and the display is a type of touch screen display.

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