CN117732012A - Fatigue-resistant rehabilitation bicycle - Google Patents

Abstract

The application provides a fatigue-resistant rehabilitation bicycle, which relates to the field of rehabilitation equipment and comprises a seat unit, a crank unit, an armrest unit and a massage component; the crank unit comprises a rotating seat, a rotating shaft, a pair of cranks and pedals, wherein the rotating shaft is rotatably connected to the rotating seat, two ends of the rotating shaft are respectively connected with one crank, the other end of each crank is connected with one pedal, and the extending directions of the two cranks are opposite from one end connected with the rotating shaft to one end connected with the pedals; the seat unit comprises a seat cushion, the massage component is arranged on the seat unit and is suitable for massaging the legs of a rehabilitation person sitting on the seat cushion, and the feet of the rehabilitation person can be put on the pedals when the rehabilitation person sits on the seat cushion; the armrest unit comprises an armrest bracket and an armrest handle connected to the armrest bracket, and the armrest handle is arranged above the space between the cushion and the crank unit. The utility model has the effect of timely massaging the legs of the rehabilitation personnel to relieve fatigue.

Description

Fatigue-resistant rehabilitation bicycle

Technical Field

The application relates to the field of rehabilitation equipment, in particular to a fatigue-resistant rehabilitation bicycle.

Background

The leg injury personnel need to carry out proper amount motion to the shank in the rehabilitation process to accelerate recovered speed, can carry out slight outdoor exercises such as walk to the wounded person that injury degree is lighter, and to the wounded person that partial injury is heavier need take exercise with the help of rehabilitation instrument earlier.

The lower limb rehabilitation device commonly used at present generally adopts a bicycle type, a wounded person puts feet on pedals, holds a handrail or sits on a seat, and exercises leg muscles in a riding simulation mode.

However, the current bicycle type rehabilitation device can not process the acid swelling feeling of muscles generated by exercise for the first time, so that the acid swelling feeling of the legs after the exercise can cause great uncomfortable feeling to rehabilitation personnel.

In view of the above, there is a need for a fatigue-resistant exercise bicycle.

Disclosure of Invention

In order to prevent a person from relaxing the legs in time, so that the person is easy to feel uncomfortable and tired, the application provides a fatigue-resistant bicycle.

The fatigue-resistant rehabilitation bicycle provided by the application adopts the following technical scheme: a fatigue-resistant rehabilitation bicycle comprises a seat unit, a crank unit, an armrest unit and a massage component; the crank unit comprises a rotating seat, a rotating shaft, a pair of cranks and pedals, wherein the rotating shaft is rotatably connected to the rotating seat, two ends of the rotating shaft are respectively connected with one crank, the other end of each crank is connected with one pedal, and the extending directions of the two cranks are opposite from one end connected with the rotating shaft to one end connected with the pedals;

the seat unit comprises a seat cushion, the massage component is arranged on the seat unit and is suitable for massaging the legs of a rehabilitation person sitting on the seat cushion, and the feet of the rehabilitation person can be placed on the pedals when the rehabilitation person sits on the seat cushion;

the armrest unit comprises an armrest bracket and an armrest handle connected to the armrest bracket, and the armrest handle is arranged above the space between the cushion and the crank unit.

By adopting the technical scheme, the handrail unit can enable a rehabilitation person to more truly tread the bicycle when exercising, and can also be convenient for the rehabilitation person to keep physical balance; the design of massage subassembly can be after the rehabilitation personnel finishes taking exercise timely massage rehabilitation personnel's shank for rehabilitation personnel's shank muscle crowd can be timely relaxed, can reduce the state of muscle tensioning pair, can also promote the circulation of lactic acid that the shank produced to a certain extent, can reduce rehabilitation personnel's shank acid distension's uncomfortable sense.

Further, the massage assembly comprises a shank massage unit comprising a telescopic cylinder and a massage roller, the piston rod of the massage roller facing the crank unit; the massage roller is connected to the piston rod of the telescopic cylinder, so that the massage roller can be driven by the telescopic cylinder to approach or depart from the crank unit, and the telescopic cylinder is connected with the part, located below the cushion, of the seat unit.

Through adopting above-mentioned technical scheme, can contact with the shank of rehabilitation personnel when the massage roller is close to the crank unit in order to realize the massage to the shank of rehabilitation personnel, can shrink the inside of seat unit when the massage roller is kept away from the crank unit to can not cause the interference to rehabilitation personnel's exercise.

Further, the shank massage unit further comprises a rotating motor and an arc-shaped rack, the arc-shaped rack is connected with one end, far away from the crank unit, of the telescopic cylinder, the telescopic cylinder is hinged with the portion, located below the seat cushion, of the seat unit, a gear meshed with the arc-shaped rack is arranged on an output shaft of the rotating motor, and the rotating motor can drive the telescopic cylinder to rotate to achieve up-and-down movement of the massage roller.

Through adopting above-mentioned technical scheme, at the in-process that the massage roller reciprocated still can realize the adjustment to the removal orbit of massage roller through the flexible of flexible jar to can make the removal orbit of massage roller can laminate the whole shank of rehabilitation personnel, in order to increase the massage area, promote the massage effect.

Further, the massage assembly further comprises a vastus posterior muscle group massage air bag, a pair of air bag massage belts and an air pump, wherein a plurality of the vastus posterior muscle group massage air bags are arranged in the seat cushion, two air bag massage belts are respectively arranged on two sides of the seat unit, a massage belt connecting buckle is arranged on the seat cushion, one end of each air bag massage belt is connected with the side wall surface of the seat unit, and the other end of each air bag massage belt is connected with the corresponding massage belt connecting buckle so as to form a massage pipe cavity suitable for legs to pass through between the air bag massage belt and the seat cushion; the massages of the vastus posterior muscle groups are connected with the air pump.

By adopting the technical scheme, the massages of the vastus posterior muscle groups can be effectively massaged by the massages of the vastus posterior muscle groups, so that the massage area can be increased, and the massage effect is improved; in the process of exercising by the rehabilitation personnel, the air bag massage belt is connected to the side edge of the seat unit, so that the rehabilitation personnel cannot be disturbed, and the leg surface of the whole thigh can be wrapped by the air bag massage belt and the vastus posterior muscle group massage air bag, so that the muscle group on the whole thigh can be massaged, the massage area is increased, and the massage effect is improved.

Further, a plurality of anterior femoral muscle group massage air bags are arranged in the air bag massage belt, each anterior femoral muscle group massage air bag and each posterior femoral muscle group massage air bag are connected with the air pump through pipelines corresponding to the air bags one by one, each pipeline is provided with an on-off valve, the massage assembly further comprises a controller, each on-off valve is connected with the controller in a communication mode, and the on-off of each on-off valve is controlled through the controller.

By adopting the technical scheme, the femoral anterior muscle group with the most obvious acid swelling feeling can be well massaged, so that the effect of massage and relaxation can be improved.

Further, a magic belt is arranged on the air bag massage belt, so that the air bag massage belt is connected with the cushion through the cooperation of the magic belt and the massage belt connecting buckle.

By adopting the technical scheme, the tightness degree of the fit between the air bag massage belt and the thigh can be conveniently adjusted.

Further, the seat is provided with a sliding rail, and the rotating seat is arranged on the sliding rail and can move along the sliding rail to be close to or far away from the seat unit.

By adopting the technical scheme, the device can be suitable for rehabilitation personnel with different heights.

Further, a rotor winding is arranged on the rotating shaft, a shell is arranged on the rotating seat, a containing cavity suitable for containing the stator winding is formed in the shell, and a magnet is arranged on the inner wall of the shell so as to form an electromagnetic damper through the rotor winding and the magnet.

Through adopting above-mentioned technical scheme, by rotor winding and the electromagnetic damper that the magnet formed can provide certain damping force when the rehabilitation personnel steps on the rehabilitation bicycle to can play the effect of taking exercise, and the rehabilitation personnel steps on the speed of the rehabilitation bicycle faster, the damping force that receives is stronger, thereby can adapt to the demand of the exercise intensity of different rehabilitation stages.

Further, the pedal is provided with a binding band.

Through adopting above-mentioned technical scheme, be convenient for fix the foot of rehabilitation personnel on pedal to prevent to appear rehabilitation personnel's the foot that exhausts and deviate from pedal, make pedal because inertia continue to rotate and hit the shank of rehabilitation personnel, cause rehabilitation personnel's shank to receive the condition of injury.

Further, the armrest support is disposed on the slide rail and is movable along the slide rail to approach or depart from the seat unit, and the armrest grip is movable up and down along the armrest support.

By adopting the technical scheme, the height of different rehabilitation people can be conveniently adapted.

In summary, the present application includes at least one of the following beneficial effects:

1. the handrail unit can enable a rehabilitation person to feel more real pedaling feeling when exercising, and can also be convenient for the rehabilitation person to keep physical balance; the design of the massage component can timely massage the legs of the rehabilitation personnel after the rehabilitation personnel finishes exercising, so that the leg muscle groups of the rehabilitation personnel can be timely relaxed, the state of muscle tension pairs can be reduced, the circulation of lactic acid generated by the legs can be promoted to a certain extent, and the discomfort of leg acid expansion of the rehabilitation personnel can be reduced;

2. can contact with the shank of rehabilitation personnel when the massage roller is close to the crank unit in order to realize the massage to the shank of rehabilitation personnel, can shrink the inside of seat unit when the massage roller is kept away from the crank unit to can not cause the interference to rehabilitation personnel's exercise.

Drawings

FIG. 1 is a perspective view of a fatigue-resistant exercise bicycle of the present application;

FIG. 2 is a top view of a fatigue-resistant exercise bicycle of the present application;

FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2;

FIG. 4 is a cross-sectional view taken in the direction B-B in FIG. 3;

FIG. 5 is an enlarged view of region C of FIG. 3;

fig. 6 is an enlarged view of the region D in fig. 4.

Reference numerals illustrate: 1. a seat unit; 11. a cushion; 111. the massage belt is connected with the buckle; 2. a crank unit; 21. a rotating seat; 211. a housing; 212. a magnet; 22. a rotating shaft; 221. a rotor winding; 23. a crank; 24. foot pedal; 241. a strap; 3. a handrail unit; 31. a handrail support; 32. an armrest grip; 4. a massage assembly; 41. a telescopic cylinder; 42. a massage roller; 43. a rotating motor; 44. an arc-shaped rack; 45. massages the gasbag in the muscle group of the thigh; 46. An air bag massage belt; 461. a massaging air sac for the anterior femoral muscle group; 462. a magic tape.

Detailed Description

Fig. 1 is a perspective view of a fatigue-resistant rehabilitation bicycle according to the present application, fig. 2 is a plan view of a fatigue-resistant rehabilitation bicycle according to the present application, and referring to fig. 1 and 2, a fatigue-resistant rehabilitation bicycle 24 provided by the present application includes a seat unit 1, a crank unit 2, an armrest unit 3, and a massage assembly 4; the crank unit 2 comprises a rotating seat 21, a rotating shaft 22, a pair of cranks 23 and pedals 24, wherein the rotating shaft 22 is rotatably connected to the rotating seat 21, two ends of the rotating shaft 22 are respectively connected with one crank 23, the other end of each crank 23 is connected with one pedal 24, and the extending directions of the two cranks 23 from one end connected with the rotating shaft 22 to one end connected with the pedal 24 are opposite, so that a crank 23 rotating structure of the rehabilitation pedal 24 vehicle can be formed, and a rehabilitation person can exercise leg muscle groups by stepping on the crank 23 rotating structure.

The seat unit 1 comprises a seat cushion 11, the massage assembly 4 is arranged on the seat unit 1 and is suitable for massaging the legs of a rehabilitation person sitting on the seat cushion 11, and the feet of the rehabilitation person can be placed on the pedals 24 when the rehabilitation person sits on the seat cushion 11; the armrest unit 3 includes the armrest support 31 and connects the armrest grip 32 on the armrest support 31, and the armrest grip 32 sets up the top between cushion 11 and crank unit 2, and the armrest unit 3 can make the rehabilitation personnel more truly step on the sensation of 24 cars and also can be convenient for the rehabilitation personnel keep the physical balance when taking exercise, and the design of massage subassembly 4 can be at the rehabilitation personnel end in time after taking exercise the shank massage of rehabilitation personnel for the shank muscle crowd of rehabilitation personnel can be timely relaxed, can reduce the state of muscle tensioning pair, can also promote the circulation of lactic acid that the shank produced to a certain extent, can reduce the discomfort that rehabilitation personnel shank bloated.

Referring to fig. 3 and 4, the massage assembly 4 may be specifically configured to include a lower leg massage unit, which may specifically include a telescopic cylinder 41 and a massage roller 42, a piston rod of the massage roller 42 faces the crank unit 2, the massage roller 42 is connected to the piston rod of the telescopic cylinder 41 to enable the massage roller 42 to be driven to approach or depart from the crank unit 2 via the telescopic cylinder 41, and the telescopic cylinder 41 is connected to a portion of the seat unit 1 below the seat cushion 11, and is capable of contacting with the lower leg of the person to be rehabilitated when the massage roller 42 approaches the crank unit 2 to achieve massage of the lower leg of the person, and is capable of contracting into the seat unit 1 when the massage roller 42 is distant from the crank unit 2, thereby not interfering with exercise of the person.

Fig. 3 is a cross-sectional view in A-A direction in fig. 2, fig. 4 is a cross-sectional view in a B-B direction in fig. 3, see fig. 3 and 4, the shank massage unit may further be configured to include a rotating motor 43 and an arc rack 44, the arc rack 44 is connected with one end of the telescopic cylinder 41 far away from the crank unit 2, the telescopic cylinder 41 is hinged with a portion of the seat unit 1 below the seat 11, a gear meshed with the arc rack 44 is disposed on an output shaft of the rotating motor 43, so as to drive the telescopic cylinder 41 to rotate via the rotating motor 43 to realize up-down movement of the massage roller 42, in addition, the adjustment of a movement track of the massage roller 42 is realized through the expansion of the telescopic cylinder 41 (the manner of realizing adjustment is not repeated in the prior art), so that the movement track of the massage roller 42 can fit with the calf of a rehabilitation person, so as to increase the massage area, and it is capable of setting the massage roller 42 to gradually decrease from one end to the other end, so that the diameter of the massage roller is gradually increased, and the massage roller 42 is further provided with a plurality of spherical contact points of the shank surfaces, so that the massage effect can be further strengthened by setting a plurality of spherical contact points of the massage roller surfaces.

Fig. 5 is an enlarged view of the region C in fig. 3, see fig. 1 and 5, the massage assembly 4 further includes a vastus posterior muscle group massage air bag 45, a pair of air bag massage belts 46 and an air pump, the vastus posterior muscle group massage air bag 45 and the air bag massage belts 46 are all connected with the air pump, a plurality of vastus posterior muscle group massage air bags 45 are provided in the cushion 11, two air bag massage belts 46 are respectively provided on both sides of the seat unit 1, a massage belt connecting buckle 111 is provided on the air bag massage belts 46, one end of each air bag massage belt 46 is connected with the other end of the side wall surface of the seat unit 1 to be connected with the massage belt connecting buckle 111, a counter bore is provided on the cushion 11, a pair of massage belt connecting buckles 111 are provided in the counter bore for being connected with the air bag massage belts 46, the massage belt connecting buckles 111 are provided in the counter bore so that the massage belt connecting buckles 111 are not exposed out of the air bag connecting buckles 111, the massage belt connecting buckles 111 can not cause interference to a healthy person sitting on the cushion 11, the velcro can pass through the massage belt connecting buckles 111 and reversely buckle 46 so that the massage belt 46 can pass through the counter bore holes between the air bag connecting buckles 46 and the air bag connecting buckles 11, and the leg connecting belts 11 can be suitable for forming a leg connecting pipe between the air bags and the massage belts 11.

The above-described massages for the posterior femoral muscle group 45 can effectively massage the posterior femoral muscle group, thereby increasing the massage area and improving the massage effect. In the process of exercising by the rehabilitation personnel, the air bag massage belt 46 is connected to the side edge of the seat unit 1, so that the rehabilitation personnel cannot be disturbed, the leg surface of the whole thigh can be wrapped by the air bag massage belt 46 and the femoral muscle group massage air bag 45, so that the muscle group on the whole thigh can be massaged, the massage area is increased, the massage effect is improved, the air bag massage belt 46 is connected with the cushion 11 through the magic belt 462, the tightness degree of the fit between the air bag massage belt 46 and the thigh can be conveniently adjusted, and the rehabilitation personnel with different body types can be adapted.

Fig. 6 is an enlarged view of the D area in fig. 4, see fig. 5 and 6, a plurality of anterior femoral muscle group massage air bags 461 are disposed in the air bag massage belt 46, each of the anterior femoral muscle group massage air bags 461 and each of the posterior femoral muscle group massage air bags 45 are connected with the air pump via a pipeline corresponding to each of the air bags, and each of the pipelines is provided with an on-off valve, the massage assembly 4 further comprises a controller (the pipeline, the air pump, the on-off valve and the controller are not shown in the prior art), and each of the on-off valves is in communication connection with the controller, so that the on-off of each of the on-off valves can be controlled by the controller, thereby realizing independent control of inflation and deflation of each of the anterior femoral muscle group massage air bags 461 and the posterior femoral muscle group massage air bags 45, further realizing rhythmic massage, and setting the anterior femoral muscle group massage air bags 461 can perform good massage on the anterior femoral muscle group with the most obvious feeling of acid swelling, thereby improving the effect of massage.

Referring to fig. 1, the fatigue-resistant rehabilitation pedal 24 vehicle of the present application may further include a sliding rail, the sliding rail is fixed on the ground and may be formed with a plurality of rails, and a plurality of rail bolt holes are all provided on each rail, the rotating seat 21 is provided on the sliding rail and can move along the sliding rail to be close to or away from the seat unit 1, so that the distance between the rotating seat 21 and the seat unit 1 can be adjusted according to the height and leg length of the rehabilitation person, so that the rehabilitation pedal 24 vehicle can adapt to the rehabilitation person with different heights, and corresponding bolt holes are also provided on the rotating seat 21, so that the fixed connection between the rotating seat 21 and the sliding rail can be realized in a pin joint manner.

Referring to fig. 1 and 4, the rotor winding 221 is further disposed on the rotating shaft 22, the housing 211 is disposed on the rotating seat 21, a housing cavity suitable for housing the stator winding is formed in the housing 211, and the magnet 212 is disposed on the inner wall of the housing 211, so that an electromagnetic damper can be formed by the rotor winding 221 and the magnet 212, when a rehabilitation person steps on the rehabilitation pedal 24, the rotor winding 221 will cut the magnetic induction line to generate current, and then the electromagnetic induction magnet generates magnetic force which is mutually exclusive with the magnet 212 on the inner wall of the housing 211, so that a certain damping force can be provided, an exercise effect can be achieved, and the higher the speed of the rehabilitation person steps on the rehabilitation pedal 24, the higher the current generated in the rotor winding 221 is, the stronger the magnetic force of the rotor winding 221 is, and therefore the mutually exclusive force of the magnet 212 on the inner wall of the housing 211 is also made stronger, namely the stronger the damping force is received, so that the requirement of exercise intensity of different rehabilitation stages can be adapted.

Referring to fig. 4, the pedal 24 is required to be provided with a binding band 241, so that the feet of the healer can be fixed on the pedal 24 through the binding band 241, and the situation that the feet of the healer are pulled out from the pedal 24 due to the exhaustion of the feet of the healer, so that the feet 24 continuously rotate and hit the legs of the healer due to inertia, and the legs of the healer are damaged can be prevented.

Referring to fig. 1, the armrest support 31 is disposed on the slide rail and can move along the slide rail to get close to or far away from the seat unit 1, so that the distance between the armrest support 31 and the seat unit 1 can be adjusted according to the height arm length of the rehabilitation person, so that the rehabilitation person 24 can adapt to different heights, and corresponding bolt holes are also formed in the armrest support 31, so that the fixed connection between the armrest support 31 and the slide rail can be realized in a pin-joint manner, in addition, a support pin hole is formed in the armrest support 31, the armrest grip 32 can move up and down along the armrest support 31, and a grip pin hole corresponding to the support pin hole is also formed in the armrest grip 32, so that the fixed connection between the armrest grip 32 and the armrest support 31 can be realized in a pin-joint manner after the armrest grip 32 is adjusted to a proper height.

The working principle of the fatigue-resistant rehabilitation pedal 24 vehicle is as follows:

the handrail unit 3 can enable a rehabilitation person to more truly tread the 24-vehicle feeling when exercising and can also be convenient for the rehabilitation person to keep body balance; the design of the massage component 4 can timely massage the legs of the rehabilitation personnel after the rehabilitation personnel finish exercising, so that the leg muscle groups of the rehabilitation personnel can be timely relaxed, the state of muscle tensioning pairs can be reduced, the circulation of lactic acid generated by the legs can be promoted to a certain extent, the discomfort of the leg acid expansion of the rehabilitation personnel can be reduced, and the massage roller 42 can be contacted with the lower legs of the rehabilitation personnel when approaching the crank unit 2 so as to massage the lower legs of the rehabilitation personnel, and the massage roller 42 can be contracted into the seat unit 1 when being far away from the crank unit 2, so that the exercise of the rehabilitation personnel is not disturbed.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. The fatigue-resistant rehabilitation bicycle is characterized by comprising a seat unit (1), a crank unit (2), an armrest unit (3) and a massage assembly (4); the crank unit (2) comprises a rotating seat (21), a rotating shaft (22), a pair of cranks (23) and pedals (24), wherein the rotating shaft (22) is rotatably connected to the rotating seat (21), two ends of the rotating shaft (22) are respectively connected with one crank (23), the other end of each crank (23) is connected with one pedal (24), and the extending directions of the two cranks (23) from one end connected with the rotating shaft (22) to one end connected with the pedals (24) are opposite;

the seat unit (1) comprises a seat cushion (11), the massage component (4) is arranged on the seat unit (1) and is suitable for massaging the legs of a rehabilitation person sitting on the seat cushion (11), and the feet of the rehabilitation person can be placed on the pedals (24) when the rehabilitation person sits on the seat cushion (11);

the armrest unit (3) comprises an armrest bracket (31) and an armrest grip (32) connected to the armrest bracket (31), and the armrest grip (32) is arranged above the space between the cushion (11) and the crank unit (2).

2. A fatigue-resistant rehabilitation bicycle as claimed in claim 1, wherein: the massage assembly (4) comprises a shank massage unit which comprises a telescopic cylinder (41) and a massage roller (42), wherein a piston rod of the massage roller (42) faces the crank unit (2); the massage roller (42) is connected to a piston rod of the telescopic cylinder (41) so as to drive the massage roller (42) to be close to or far away from the crank unit (2) through the telescopic cylinder (41), and the telescopic cylinder (41) is connected with a part, located below the seat cushion (11), of the seat unit (1).

3. A fatigue-resistant rehabilitation bicycle as claimed in claim 2, wherein: the shank massage unit further comprises a rotating motor (43) and an arc-shaped rack (44), wherein the arc-shaped rack (44) is connected with one end, far away from the crank unit (2), of the telescopic cylinder (41), the telescopic cylinder (41) is hinged with the part, located below the cushion (11), of the seat unit (1), of the seat unit, a gear meshed with the arc-shaped rack (44) is arranged on an output shaft of the rotating motor (43), and the telescopic cylinder (41) can be driven to rotate through the rotating motor (43) to achieve up-and-down movement of the massage roller (42).

4. A fatigue-resistant rehabilitation bicycle according to any one of claims 1 to 3, wherein: the massage assembly (4) further comprises a femoral muscle group massage air bag (45), a pair of air bag massage belts (46) and an air pump, wherein a plurality of the femoral muscle group massage air bags (45) are arranged in the seat cushion (11), two air bag massage belts (46) are respectively arranged on two sides of the seat unit (1), a massage belt connecting buckle (111) is arranged on the seat cushion (11), one end of each air bag massage belt (46) is connected with the side wall surface of the seat unit (1), and the other end of each air bag massage belt is connected with the corresponding massage belt connecting buckle (111) so as to form a massage pipe cavity suitable for legs to pass through between the air bag massage belt (46) and the seat cushion (11); the massages air bags (45) for the vastus femoris group and the air bag massages belts (46) are connected with the air pump.

5. The fatigue-resistant rehabilitation bicycle as claimed in claim 4, wherein: the massage belt (46) is internally provided with a plurality of anterior femoral muscle group massage air bags (461), each anterior femoral muscle group massage air bag (461) and each posterior femoral muscle group massage air bag (45) are connected with the air pump through pipelines corresponding to the air bags one by one, each pipeline is provided with an on-off valve, the massage assembly (4) further comprises a controller, and each on-off valve is connected with the controller in a communication manner so as to control the on-off of each on-off valve through the controller.

6. The fatigue-resistant rehabilitation bicycle as claimed in claim 5, wherein: the air bag massage belt (46) is provided with a magic belt (462) so as to connect the air bag massage belt (46) with the cushion (11) through the cooperation of the magic belt (462) and the massage belt connecting buckle (111).

7. A fatigue-resistant rehabilitation bicycle as claimed in claim 1, wherein: the seat is characterized by further comprising a sliding rail (5), wherein the rotating seat (21) is arranged on the sliding rail (5) and can move along the sliding rail (5) to be close to or far away from the seat unit (1).

8. The fatigue-resistant rehabilitation bicycle as claimed in claim 7, wherein: the rotor is characterized in that a rotor winding (221) is arranged on the rotating shaft (22), a shell (211) is arranged on the rotating seat (21), a containing cavity suitable for containing the rotor winding (221) is formed in the shell (211), and a magnet (212) is arranged on the inner wall of the shell (211) so as to form an electromagnetic damper through the rotor winding (221) and the magnet (212).

9. The fatigue-resistant rehabilitation bicycle of claim 8, wherein: the pedal (24) is provided with a binding band (241).

10. The fatigue-resistant rehabilitation bicycle as claimed in claim 7, wherein: the armrest support (31) is arranged on the sliding rail (5) and can move along the sliding rail (5) to be close to or far away from the seat unit (1), and the armrest grip (32) can move up and down along the armrest support (31).