阅读说明：本技术 一种铁人三项模拟运动平台 (Three-item simulated motion platform for ironman ) 是由 邬刚 林玉凯 曲海利 于 2020-07-01 设计创作，主要内容包括：本发明实施例提供了一种铁人三项模拟运动平台,属于体能训练器材技术领域,包括平卧机构、机架、拉伸装置、辊轴机构和调节机构,平卧机构吊挂在机架顶端,机架底端设置有调节机构,调节机构与辊轴机构传动连接,机架的两侧各设置有一个拉伸装置。其使用时,通过调节调节机构辊轴机构上的皮带胀紧,训练人员即可在皮带上进行跑步训练,其次开可以将自行车架设在辊轴机构上,使得车轮与辊轴机构相抵,从而使训练人员进行骑自行车训练,最后训练人员趴卧在平卧机构上,利用拉伸装置对上肢和下肢进行训练,模拟运动员在水中游泳的状态。本发明设计合理,可以将游泳、自行车和长跑这三项运动结合在一起,从而使得铁人三项运动在校园内得到推广普及。(The embodiment of the invention provides a triathlon simulated motion platform, which belongs to the technical field of physical training equipment and comprises a horizontal mechanism, a rack, a stretching device, a roller mechanism and an adjusting mechanism, wherein the horizontal mechanism is hung at the top end of the rack, the adjusting mechanism is arranged at the bottom end of the rack and is in transmission connection with the roller mechanism, and two stretching devices are respectively arranged on two sides of the rack. When it uses, through adjusting the belt on the adjustment mechanism roller mechanism and expanding tightly, training personnel can run the training on the belt, secondly open and to establish bicycle frame on roller mechanism for the wheel offsets with roller mechanism, thereby makes training personnel ride the bicycle training, and training personnel lies prone at last on horizontal mechanism, utilizes stretching device to train upper limbs and low limbs, simulates the state that the sportsman swim in aqueous. The invention has reasonable design, and can combine three sports, namely swimming, bicycle and long-distance running, thereby leading the three sports of the ironman to be popularized and popularized in the campus.)

1. The three-person simulated motion platform is characterized by comprising a horizontal mechanism (1), a frame (2), a stretching device (3), a roller mechanism (4) and an adjusting mechanism (5), wherein the horizontal mechanism (1) is hung at the top end of the frame (2), the adjusting mechanism (5) is arranged at the bottom end of the frame (2), the adjusting mechanism (5) is in transmission connection with the roller mechanism (4), and one stretching device (3) is arranged on each of two sides of the frame (2).

2. The triathlon simulation motion platform as claimed in claim 1, wherein the roller mechanism (4) comprises a power roller shaft (41) and an adjusting roller shaft (42), the power roller shaft (41) is fixedly arranged in the adjusting mechanism (5), and the adjusting roller shaft (42) is arranged in the adjusting mechanism (5) in a sliding manner;

the adjusting roller shaft (42) comprises an adjusting sliding block (421), an adjusting main roller (422) and an adjusting auxiliary roller (423), wherein the adjusting sliding block (421) is arranged in the adjusting mechanism (5) in a sliding manner, the adjusting sliding block (421) is movably sleeved between the adjusting sliding block (421), and the adjusting main roller (422) and the adjusting auxiliary roller (423) are movably sleeved between the adjusting sliding block (421).

3. The triathlon simulation motion platform of claim 2, wherein the power roller shaft (41) comprises an auxiliary power roller (411), a main power roller (412), a bicycle fixing frame (413), a fixing base (414) and a motor (415), the adjusting main roller (422) is in transmission connection with the main power roller (412) through a belt, the motor (415) is in transmission connection with the main power roller (412), the main power roller (412) and the auxiliary power roller (411) are movably arranged between the two fixing bases (414), and the bicycle fixing frame (413) is arranged at the top ends of the two fixing bases (414).

4. The triathlon simulation motion platform as claimed in claim 3, wherein the adjusting main roller (422), the adjusting auxiliary roller (423), the auxiliary power roller (411) and the main power roller (412) have the same structure, the main power roller (412) comprises a wheel sliding wheel (4121) and a belt roller shaft (4122), the wheel sliding wheel (4121) is sleeved on an output shaft of the motor (415), two sides of the wheel sliding wheel (4121) are respectively and fixedly provided with the belt roller shaft (4122), and the belt roller shaft (4122) is also sleeved on the output shaft of the motor (415).

5. The triathlon simulation motion platform of claim 4, wherein the adjusting mechanism (5) comprises a lead screw (51), a chute (52), a secondary pulley (53) and a primary pulley (54), the chutes (52) are symmetrically arranged on two sides of the bottom of the frame (2), an adjusting slider (421) is arranged in the chute (52) in a sliding manner, the adjusting slider (421) is sleeved on the lead screw (51) in a sliding manner, the secondary pulley (53) is fixedly arranged at the end of the lead screw (51), and the secondary pulley (53) is in transmission connection with the primary pulley (54).

6. The triathlon simulated motion platform as claimed in claim 5, wherein the primary pulley (54) comprises a rocking wheel (541) and a ratchet wheel (542), the rocking wheel (541) is inserted on the frame (2), the rocking wheel (541) and the ratchet wheel (542) are coaxially arranged, and the ratchet wheel (542) abuts against a pawl on the frame (2).

7. The triathlon simulated sports platform according to claim 6, characterized in that the stretching device (3) comprises a guide rail (31), a front limb stretching block (32) and a rear limb pressing plate (33), two sides of the frame (2) are respectively provided with one guide rail (31), and the front limb stretching block (32) and the rear limb pressing plate (33) are sequentially arranged in the guide rails (31) in a sliding manner.

8. The triathlon simulated motion platform as claimed in claim 7, wherein the forelimb stretching block (32) comprises a tension spring (321), a traction slider (322) and a pull ring (323), the traction slider (322) is slidably arranged in the guide rail (31), the tension spring (321) is arranged at the front end of the traction slider (322), and the pull ring (323) is arranged at the rear end of the traction slider (322).

9. The triathlon simulated sports platform according to claim 8, wherein the hind limb treading plate (33) comprises a pressure slider (331), a compression spring (332) and a pedal (333), the pressure slider (331) is slidably disposed in the guide rail (31), the two pressure sliders (331) are respectively disposed at two ends of the pedal (333), and the compression spring (332) is disposed at an end of each pressure slider (331).

10. The triathlon simulation motion platform as claimed in claim 8, wherein the horizontal mechanism (1) comprises a fixed beam (11), a mounting plate (12), lifting ropes (13) and a lifting plate (14), the fixed beam (11) is mounted at the top end of the frame (2), the mounting plate (12) is arranged on the fixed beam (11), the mounting plate (12) is fixedly connected with one ends of the lifting ropes (13), and the other ends of the lifting ropes (13) are fixedly connected with the lifting plate (14).

Technical Field

The embodiment of the invention relates to the technical field of physical training equipment, in particular to a triathlon three-item simulated motion platform.

Background

The three-item sports of the iron man is one of the sports items of Olympic games and sub-Athletic games, the game is composed of three items of swimming in a natural water area, road bicycles and road long-distance running in sequence, and the time for changing clothes and shoes during the conversion of the items is also calculated within the game time, so that the athlete needs to complete the full course of the gas competition. In the process of competition, athletes need to actively make good use of advantages and disadvantages, reasonably control physical strength and skillfully apply tactics to gain excellence, so that personal sports literacy of the athletes is well examined, so that the three-player sports are very suitable for being popularized in students and various colleges, however, as the three-player sports can only be carried out outdoors and have certain requirements on the field, general people and non-professional athletes are difficult to train outdoors frequently under conditions, the popularization of the sports is greatly limited, and related training equipment in the market at present can well combine three sports of swimming, bicycle and long-distance running together, so that the general people can receive training indoors, and the invention is specially provided for the purpose.

Disclosure of Invention

Therefore, the embodiment of the invention provides the ferriferous three-item simulated sports platform which can combine three sports, namely swimming, bicycle and long-distance running, so that the popularization degree of the ferriferous three-item sports in a campus is improved.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:

the invention provides a triathlon simulated motion platform which comprises a horizontal mechanism, a rack, a stretching device, a roller shaft mechanism and an adjusting mechanism, wherein the horizontal mechanism is hung at the top end of the rack, the adjusting mechanism is arranged at the bottom end of the rack, the adjusting mechanism is in transmission connection with the roller shaft mechanism, and the two sides of the rack are respectively provided with one stretching device.

Further, the roller shaft mechanism comprises a power roller shaft and an adjusting roller shaft, the power roller shaft is fixedly arranged in the adjusting mechanism, and the adjusting roller shaft is arranged in the adjusting mechanism in a sliding manner;

the adjusting roll shaft comprises adjusting slide blocks, an adjusting main roll and an adjusting auxiliary roll, wherein the adjusting slide blocks are arranged in the adjusting mechanism in a sliding mode, the adjusting slide blocks are arranged between the adjusting slide blocks, and the adjusting main roll and the adjusting auxiliary roll are movably sleeved between the adjusting slide blocks.

Further, the power roller shaft includes vice power roller, main power roller, bicycle mount, fixed baseplate and motor, it is connected through belt transmission to adjust the main roller and pass through the main power roller, the motor is connected with the main power roller transmission, main power roller and vice power roller activity set up between two fixed baseplate, two fixed baseplate's top respectively is provided with one the bicycle mount.

Furthermore, the adjusting main roller, the adjusting auxiliary roller, the auxiliary power roller and the main power roller have the same structure, the main power roller comprises a wheel sliding wheel and a belt roller shaft, the wheel sliding wheel is sleeved on an output shaft of the motor, the two sides of the wheel sliding wheel are respectively and fixedly provided with the belt roller shaft, and the belt roller shaft is also sleeved on the output shaft of the motor.

Furthermore, adjustment mechanism includes lead screw, spout, secondary pulley and main belt wheel, the bottom both sides of frame symmetry respectively are provided with one the spout, it is provided with adjusting block to slide in the spout, adjusting block sliding sleeve establishes on the lead screw, the tip fixed mounting of lead screw has the secondary pulley, the secondary pulley is connected with the main belt wheel transmission.

Furthermore, the main belt wheel comprises a rocking wheel and a ratchet wheel, the rocking wheel is inserted in the rack, the rocking wheel and the ratchet wheel are coaxially arranged, and the ratchet wheel abuts against a pawl on the rack.

Furthermore, stretching device includes that guide rail, forelimb stretch block and hind limb step on the clamp plate, the both sides of frame respectively are provided with one the guide rail, it steps on the clamp plate to slide forelimb stretch block and hind limb in proper order in the guide rail to be provided with.

Furthermore, the forelimb stretching block comprises a tension spring, a traction sliding block and a pull ring, the traction sliding block is arranged in the guide rail in a sliding mode, the tension spring is arranged at the front end of the traction sliding block, and the pull ring is arranged at the rear end of the traction sliding block.

Furthermore, the hind limb treading plate comprises pressure sliding blocks, compression springs and a pedal, the pressure sliding blocks are arranged in the guide rail in a sliding mode, the two pressure sliding blocks are arranged at two ends of the pedal respectively, and the compression springs are arranged at the end portions of the pressure sliding blocks.

Further, the mechanism of crouching includes fixed beam, mounting panel, lifting rope and hanger plate, the fixed beam is installed on the top of frame, be provided with the mounting panel on the fixed beam, the mounting panel with a plurality of the one end fixed connection of lifting rope, the other end and the hanger plate fixed connection of lifting rope.

The embodiment of the invention has the following advantages:

according to the embodiment of the invention, the adjusting roll shaft moves in the sliding groove by shaking the main belt wheel, and the main power roll is in transmission connection with the adjusting main roll through the belt, so that the belt can be expanded in the moving process of the adjusting slide block, and a trainer can perform running training on the belt, thereby simulating the state of an athlete during long-distance running;

the bicycle fixing frame can be used for fixing an axle of a bicycle so as to fix the whole bicycle body, the wheel sliding wheel is abutted against the bicycle wheel and can rotate along with the rotation of the bicycle wheel, so that the running distance of the bicycle can be calculated by calculating the number of rotating turns of the wheel sliding wheel, and the state of a sportsman during riding can be simulated;

when the hanger plate put down, the sportsman crouches on the hanger plate on lying prone, because the hanger plate is in the state of hanging, the footboard can be trampled to training personnel low limbs, is provided with compression spring on the footboard, and the upper limbs can stimulate the pull ring, draws the slider and is provided with the extension spring, utilizes compression spring and the elasticity of extension spring just can be effectual the four limbs of taking exercise human body simultaneously from this to the state of simulation human swimming in the aquatic.

To sum up, this set of training equipment, reasonable in design can specifically embody the motion mode of long-distance running, bicycle and swimming project on one set of training equipment to help the sportsman also can develop the motion of ironman three in indoor, the effectual time cost and the economic cost of having practiced thrift the training in-process, thereby be favorable to promoting training efficiency, also be convenient for promote this type of motion in the campus simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

Fig. 1 is a perspective view of a triathlon simulated motion platform provided by the invention;

FIG. 2 is a perspective view of a roll shaft mechanism of the triathlon simulated motion platform provided by the invention;

FIG. 3 is a perspective view of a main power roller of the triathlon simulated motion platform provided by the invention;

FIG. 4 is a perspective view of an adjusting mechanism of the triathlon simulated motion platform provided by the invention;

FIG. 5 is a perspective view of a main belt wheel of the triathlon simulated motion platform provided by the invention;

fig. 6 is a perspective view of a stretching device of the triathlon three-item simulated motion platform provided by the invention;

FIG. 7 is a perspective view of a hind limb treading pressing plate of the triathlon simulated motion platform provided by the invention;

FIG. 8 is a perspective view of a horizontal mechanism of a triathlon simulated motion platform provided by the invention;

in the figure: 1, a horizontal mechanism; 11 fixing the beam; 12, mounting a plate; 13, lifting a rope; 14, a hanging plate; 2, a frame; 3, a stretching device; 31 a guide rail; 32 a forelimb stretching block; a tension spring 321; 322 to pull the slider; 323 a pull ring; 33, stepping the pressing plate by hind limbs; 331 a pressure slide; 332 compress the spring; 333 pedals; 4, a roll shaft mechanism; 41 power roller shafts; 411 secondary power rollers; 412 a powered roller; 4121 a wheel slide; 4122 a belt roller shaft; 413 bicycle fixing frame; 414 securing the base; 415 a motor; 42 an adjustment roller shaft; 421 adjusting slide block; 422 adjusting the main roller; 423 adjusting the secondary roller; 5, an adjusting mechanism; 51 leading screw; 52 a chute; 53 secondary pulleys; 54 a primary pulley; 541 a rocking wheel; 542 ratchet wheel.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention discloses a triathlon simulated motion platform which comprises a horizontal mechanism 1, a frame 2, a stretching device 3, a roller shaft mechanism 4 and an adjusting mechanism 5, wherein the horizontal mechanism 1 is hung at the top end of the frame 2 and is used for bearing athletes to perform simulated swimming training. 2 bottom of frame is provided with adjustment mechanism 5, and adjustment mechanism 5 can make the belt bloated tight to the sportsman runs the training for a long time. Adjustment mechanism 5 is connected with the transmission of roller mechanism 4 to the position of adjustment roller mechanism 4, the both sides of frame 2 respectively are provided with one stretching device 3, stretching device 3 can simulate the state that the sportsman swim, thereby tempers sportsman's four limbs strength simultaneously.

According to a specific embodiment provided by the present invention, the roller mechanism 4 includes a power roller shaft 41 and an adjusting roller shaft 42, the power roller shaft 41 is fixedly disposed in the adjusting mechanism 5, the power roller shaft 41 provides a power source, and the adjusting roller shaft 42 is slidably disposed in the adjusting mechanism 5; the adjusting roller shaft 42 comprises an adjusting slider 421, an adjusting main roller 422 and an adjusting auxiliary roller 423, two adjusting sliders 421 are arranged in the adjusting mechanism 5 in a sliding mode, and the adjusting sliders 421 and the lead screw 51 form a screw pair, so that the adjusting sliders 421 can move in the sliding grooves 52. An adjusting main roller 422 and an adjusting auxiliary roller 423 are movably sleeved between the two adjusting sliding blocks 421, the adjusting main roller 422 and the adjusting auxiliary roller 423 are identical in structure and are mainly arranged for clamping the wheels of the bicycle, so that the wheels of the bicycle can drive the adjusting main roller 422 and the adjusting auxiliary roller 423 to rotate, furthermore, the number of turns of the adjusting auxiliary roller 423 can be monitored by installing a sensor on the adjusting auxiliary roller 423, the running distance of the bicycle can be deduced, and reliable data can be provided for bicycle training.

According to an embodiment of the present invention, the power roller shaft 41 includes a secondary power roller 411, a primary power roller 412, a bicycle fixing frame 413, a fixing base 414 and a motor 415, the adjusting primary roller 422 is in transmission connection with the primary power roller 412 through a belt, and when an athlete performs long distance running training, the athlete needs to stand on the belt to perform the long distance running training, so as to simulate a motion state of the long distance running. The motor 415 is in transmission connection with the main power roller 412, so that the motor 415 can drive the main power roller 41 to rotate. The main power roller 412 and the auxiliary power roller 411 are movably arranged between two fixed bases 414, and the top ends of the two fixed bases 414 are respectively provided with one bicycle fixing frame 413. The bicycle fixing frame 413 can fix the axle of the bicycle, and then fix the body of the bicycle in the frame 2, so that the wheels of the bicycle can drive the adjusting main roller 422 and the adjusting auxiliary roller 423 to rotate.

According to a specific embodiment of the present invention, the adjusting main roller 422, the adjusting secondary roller 423, the secondary power roller 411 and the main power roller 412 are identical in structure, the main power roller 412 comprises a wheel sliding wheel 4121 and a belt roller shaft 4122, and the wheel sliding wheel 4121 abuts against the bicycle wheel, so that the wheel sliding wheel 4121 can rotate along with the bicycle wheel. The output shaft of the motor 415 is sleeved with a wheel sliding wheel 4121, two sides of the wheel sliding wheel 4121 are respectively and fixedly provided with a belt roller shaft 4122, and the belt roller shaft 4122 is also sleeved on the output shaft of the motor 415, so that the wheel sliding wheel 4121 can drive the belt roller shaft 4122 to rotate together, and the long-distance running training of athletes is facilitated.

According to an embodiment of the present invention, the adjusting mechanism 5 includes a screw 51, a sliding slot 52, a secondary pulley 53 and a primary pulley 54, the two sides of the bottom of the rack 2 are respectively and symmetrically provided with one sliding slot 52, an adjusting slider 421 is slidably disposed in the sliding slot 52, the adjusting slider 421 can freely move in the sliding slot 52, meanwhile, since the adjusting slider 421 is slidably sleeved on the screw 51, the screw 51 and the adjusting slider 421 are screwed to form a screw pair, when the screw 51 rotates, the adjusting slider 421 can be urged to move back and forth along the sliding slot 52, so as to tighten the belt. The end of the lead screw 51 is fixedly provided with the secondary belt wheel 53, the secondary belt wheel 53 is in transmission connection with the primary belt wheel 54, when the lead screw 51 needs to rotate, the primary belt wheel 54 is rotated, and the primary belt wheel 54 can enable the two lead screws to simultaneously rotate in a belt transmission mode, so that the function of enabling the adjusting slider 421 to move back and forth along the sliding groove 52 is achieved. Furthermore, the transmission between the secondary pulley 53 and the primary pulley 54 can also be performed in a chain transmission manner.

According to a specific embodiment of the present invention, the main pulley 54 includes a rocking wheel 541 and a ratchet wheel 542, the rocking wheel 541 is inserted on the frame 2, the rocking wheel 541 and the ratchet wheel 542 are coaxially disposed, the ratchet wheel 542 abuts against a pawl on the frame 2, so as to lock a rotation angle of the main pulley 54, and further, when unlocking is required, the main pulley 54 is pushed forward, the ratchet wheel 542 is disengaged from the pawl on the frame 2, so that the rocking wheel 541 can only rotate in an opposite direction, and the movement direction of the adjustment slider 421 is changed.

According to an embodiment of the present invention, the stretching device 3 includes a guide rail 31, a front limb stretching block 32 and a rear limb treading plate 33, one guide rail 31 is disposed on each side of the frame 2, the front limb stretching block 32 and the rear limb treading plate 33 are sequentially slidably disposed in the guide rail 31, the front limb stretching block 32 and the rear limb treading plate 33 both move along the guide rail 31, the front limb stretching block 32 is mainly used for exercising upper limb strength, and the rear limb treading plate 33 is used for exercising lower limb strength, so as to simulate the state of the athlete in water.

According to a specific embodiment provided by the present invention, the forelimb stretching block 32 comprises a tension spring 321, a traction slider 322 and a pull ring 323, the traction slider 322 is slidably disposed in the guide rail 31, the tension spring 321 is disposed at the front end of the traction slider 322, one end of the guide rail 31 is connected to the traction slider 322 through the tension spring 321, the pull ring 323 is disposed at the rear end of the traction slider 322, and the athlete can exercise the strength of the upper limbs of the human body by grasping the pull ring 323 with both hands to pull the traction slider 322.

According to an embodiment of the present invention, the hind limb pressing plate 33 includes a pressure slider 331, a compression spring 332 and a pedal 333, the pressure slider 331 is slidably disposed in the guide rail 31, the two pressure sliders 331 are respectively disposed at two ends of the pedal 333, and the compression spring 332 is disposed at an end of each pressure slider 331. The other end of the guide rail 31 is connected to the pressing slider 331 through the compression spring 332, and when the athlete steps on the pedal 333, the pressing slider 331 can deform the compression spring 332, so that the effect of exercising the strength of the lower limbs of the human body can be achieved by the elastic force of the compression spring 332.

According to a specific embodiment provided by the invention, the horizontal mechanism 1 comprises a fixed beam 11, a mounting plate 12, a lifting rope 13 and a lifting plate 14, the fixed beam 11 is mounted at the top end of the frame 2, the mounting plate 12 is arranged on the fixed beam 11, the mounting plate 12 is fixedly connected with one end of a plurality of lifting ropes 13, and the other end of the lifting rope 13 is fixedly connected with the lifting plate 14. The hanging plate 14 is mainly used for bearing the weight of a human body, so that the human body is in a hanging state, the floating state of the human body in water can be simulated as much as possible, and therefore the force training is simultaneously carried out on the upper limbs and the lower limbs of the human body by combining the rear limb treading plate 33 and the front limb stretching block 32, and a good training effect is achieved.

According to a specific embodiment of the present invention, sensors are installed on the adjusting main roller 422, the traction slider 322 and the pressure slider 331, so that the number of turns of the adjusting main roller 422 and the number of movements of the traction slider 322 and the pressure slider 331 can be detected, and the total amount of exercise of the trainer can be calculated, so as to make a comprehensive assessment of the physical quality of the athlete.

The application process of the embodiment of the invention is as follows:

the invention provides a triathlon simulated motion platform, which can integrate three items of swimming, bicycle and long-distance running on the same sports equipment, thereby greatly saving the time cost and economic cost consumed by triathlon motion; secondly, an axle of the bicycle is fixed by the bicycle fixing frame 413 and is abutted against a bicycle wheel through the wheel sliding wheel 4121, so that the body of the bicycle is fixed in the frame 2, and meanwhile, the wheel sliding wheel 4121 rotates along with the bicycle wheel, so that data are collected through a sensor, the movement mileage of the bicycle is calculated, and the purpose of simulating the movement of the bicycle is achieved; finally, the hanging plate 14 is used for bearing the weight of the human body, the pull ring 323 is pulled by the upper limb, the upper limb stretching block 32 is used for exercising the upper limb strength, the pedal 333 is stepped by the foot, and the pressing plate 33 is stepped by the rear limb for exercising the lower limb strength, thereby simulating the swimming state of the human body.

In conclusion, the triathlon three-item simulation motion platform provided by the invention has the characteristics of reasonable design, complete functions and space saving, and can effectively combine three sports of swimming, bicycle and long distance running together, thereby improving the popularization degree of triathlon three sports in a campus.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.