CN214485486U

CN214485486U - Rehabilitation body-building device

Info

Publication number: CN214485486U
Application number: CN202120074605.0U
Authority: CN
Inventors: 卢毅
Original assignee: Hangzhou Shuijing Moving Machinery Co ltd
Current assignee: Hangzhou Shuijing Moving Machinery Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-10-26
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a rehabilitation body-building device, which comprises a frame and aims at providing a multifunctional rehabilitation body-building device. The front end of frame is equipped with tramples the device, tramples and is equipped with hand subassembly on the device, and the rear end of frame is equipped with the seat, and the front side of seat is close to tramples the device, and the rear side of seat is kept away from tramples the device, and the rear side of seat is equipped with support piece, and support piece's bottom is connected with the rear side of seat, and support piece's top is equipped with the gyro wheel, and the gyro wheel rotates with support piece to be connected, is equipped with the stay cord on the gyro wheel, and the stay cord is hung on the gyro wheel, and the both ends of stay cord all are equipped with the handle ring, and the handle ring is located the seat directly over. The utility model has the advantages that: the utility model can respectively carry out rehabilitation training activities on the hands, the shoulders and the legs, and has diversified functions and strong practicability; the rehabilitation training device can be used for carrying out rehabilitation training with different strengths, and is suitable for the use requirements of different users, so that the application range is wide; the structure is stable, the safety performance is high, and the comfort is good; the design is reasonable.

Description

Rehabilitation body-building device

Technical Field

The utility model relates to a relevant technical field of exercise bicycle especially indicates a recovered body-building device.

Background

China is a large population base country, at present, China is stepping into the population aging stage, the number of old people in the society is gradually increased, the health care of the old people becomes an important market in the commercial development, and the rehabilitation fitness equipment is taken as the health care equipment for the old people and is received by wide users.

The existing rehabilitation fitness equipment for the old is numerous in types, but single in function, can only exercise a certain part of a body, and is inconvenient to use because the equipment needs to be continuously replaced for the old who needs comprehensive exercise of a plurality of parts to complete rehabilitation training.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a overcome the not enough of the function comparatively singleness of the middle aged and old people's recovered body-building equipment of prior art, provide a multi-functional recovered body-building device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a recovered body-building device, it includes the frame, the front end of frame is equipped with tramples the device, trample to be equipped with hand subassembly on the device, the rear end of frame is equipped with the seat, the front side of seat is close to tramples the device, trample the device is kept away from to the rear side of seat, the rear side of seat is equipped with support piece, support piece's bottom is connected with the rear side of seat, support piece's top is equipped with the gyro wheel, the gyro wheel rotates with support piece to be connected, be equipped with the stay cord on the gyro wheel, the stay cord is hung on the gyro wheel, the both ends of stay cord all are equipped with the handle ring, the handle ring is located the seat directly over.

The front end of frame is equipped with tramples the device, trample to be equipped with hand subassembly on the device, the rear end of frame is equipped with the seat, the front side of seat is close to tramples the device, trample the device is kept away from to the rear side of seat, the rear side of seat is equipped with support piece, support piece's bottom is connected with the rear side of seat, support piece's top is equipped with the gyro wheel, the gyro wheel rotates with support piece to be connected, be equipped with the stay cord on the gyro wheel, the stay cord is hung on the gyro wheel, the both ends of stay cord all are equipped with handle ring, handle ring is located the seat directly over. The treading device is mainly used for rehabilitation training of legs; the hand-cranking component can carry out rehabilitation training on hands; the user sits on the seat, and both hands gripping handle ring to drive the gyro wheel through the stay cord and roll, can carry out rehabilitation training to the shoulder, thereby reached multi-functional purpose.

Preferably, hand subassembly includes a supporting beam, a supporting beam's one end with trample device fixed connection, a supporting beam's the other end is equipped with electronic dial plate, L type hand rocking frame and resistance adjusting knob one, a supporting beam's one side is close to the seat, a supporting beam corresponding opposite side is kept away from the seat, the one end and a supporting beam of L type hand rocking frame are close to one side of seat and can dismantle the connection, the other end of L type hand rocking frame is equipped with hand body, a supporting beam's inside cavity just is equipped with fine setting line, trample and be equipped with resistance adjusting device one in the device, resistance adjusting knob runs through a supporting beam's lateral wall and is connected with damping adjusting device one through fine setting line. The user is through the adjustable resistance size of trampling the device when trampling of a rotatory resistance adjusting knob to can carry out the rehabilitation training of different intensity, be convenient for carry out nimble use according to the condition of difference, application scope is wide.

Preferably, the hand body includes rotary drum and axis of rotation, the tip fixed connection of the hand frame of lateral wall and the L type of rotary drum, the mid portion of axis of rotation is equipped with resistance adjusting device two and is located the rotary drum, the axis of rotation rotates with the rotary drum to be connected, the both ends of axis of rotation all are located the rotary drum and just are equipped with L type twist grip, L type twist grip's one end and axis of rotation fixed connection and form an organic whole, another pot head of L type twist grip is equipped with the cotton one of buffering bubble, the cotton one of buffering bubble is located one side of axis of rotation with L type twist grip fixed connection, and one of them L type twist grip is located the corresponding opposite side of axis of rotation, be equipped with resistance adjusting button two on the lateral wall of rotary drum, resistance adjusting button two runs through the rotary drum and is connected with resistance adjusting device two. The user holds the L-shaped rotating handle with both hands to rotate, and can perform rehabilitation training on the hands; the buffer foam I is beneficial to improving the comfort degree of a user when holding the L-shaped rotating handle; the user can adjust the resistance size when training the hand through rotatory resistance knob two to can carry out the rehabilitation training of different intensity, application scope is wide.

Preferably, one end of the support beam fixedly connected with the treading device is arc-shaped, one end of the support beam fixedly connected with the treading device is far away from the seat, and the other end of the support beam is close to the seat. This design helps to improve user comfort.

Preferably, the frame comprises a bottom beam, a door type frame, a front support shaft and a rear support shaft, the center of the front support shaft is detachably connected with the front end of the bottom beam, the center of the rear supporting shaft is detachably connected with the rear end of the bottom beam, the bottom of the treading device is arranged at the front section part of the bottom beam, the supporting beam is arranged at the top of the treading device, the bottom end of the door-shaped frame is arranged at the rear section part of the bottom beam, the top end of the door-shaped frame is provided with an adjusting pipe, the adjusting pipe is sleeved with a sliding sleeve, the sliding sleeve is connected with the adjusting pipe in a sliding way, the sliding sleeve is provided with a supporting block, the supporting block is provided with an L-shaped bracket, the seat is detachably arranged on the L-shaped bracket, one side of the L-shaped support is fixedly connected with the sliding sleeve through the supporting block, the bottom end of the supporting piece is detachably connected with the other side of the L-shaped support, and the roller is installed at the top end of the supporting piece. The front support shaft and the rear support shaft are used for supporting the whole frame; the user accessible removes the seat on the L type support and realizes the position control around the seat to adapt to different users' user demand, the range of application is wide.

As preferred, support piece all is located the lateral surface of L type support with the supporting shoe, the seat is installed on the medial surface of L type support, the seat includes cushion and back of the body pad, the cushion is parallel to each other with the floorbar, the cushion can be dismantled with L type support through a limit of supporting shoe and slip cap fixed connection and be connected, the back of the body pad can be dismantled with another limit and be connected, be equipped with U type handrail on the medial surface of L type support, the bottom fixed mounting of U type handrail is in the department of bending of L type support, the open end both sides of U type handrail are on a parallel with the cushion and are located the left and right sides of cushion respectively, the open end both sides of U type handrail all are fixed with buffering bubble two cotton, U type handrail is located between stretching ring and the cushion. When the user carries out shank rehabilitation training, U type handrail can be handed to user's both hands, does benefit to and improves the equilibrium, and the cotton two of buffering bubble helps improving the travelling comfort simultaneously, reasonable in design.

Preferably, the cross sectional shape of the adjusting pipe and the cross sectional shape of the sliding sleeve are both rectangles, the side face of the sliding sleeve is provided with a first adjusting knob, the first adjusting knob is in threaded connection with the sliding sleeve, the adjusting pipe is provided with a plurality of first through holes matched with the first adjusting knob, the first adjusting knobs are uniformly distributed along the length direction of the adjusting pipe, one side of the door-shaped frame is close to the trampling device, the other side of the door-shaped frame corresponding to the trampling device is far away from the trampling device, and the shortest distance from one side of the door-shaped frame close to the trampling device to the bottom beam is smaller than the shortest distance from the other side of the door-shaped frame corresponding to the bottom beam. When a user adjusts the position of the seat, the seat is moved to slide along the top end of the door-shaped frame, then the adjusting knob I is screwed down to be inserted into the corresponding through hole I, and the adjusted seat is positioned, so that the use safety of the user is improved; the cross section shape of the adjusting pipe and the cross section shape of the sliding sleeve are both rectangular, so that the adjusting knob I can be screwed down to be aligned with the corresponding through hole I, and the design is reasonable; meanwhile, the shortest distance from one side of the door-shaped frame close to the treading device to the bottom beam is smaller than the shortest distance from the other side of the door-shaped frame to the bottom beam, so that the seat moves forwards more time-saving and labor-saving.

Preferably, the front supporting shaft and the rear supporting shaft are perpendicular to the bottom beam, and anti-skid sleeves are arranged at two ends of the front supporting shaft and the rear supporting shaft. The front supporting shaft and the rear supporting shaft are mainly used for supporting the whole frame, and meanwhile, the anti-slip sleeve is beneficial to improving the stability of the frame, so that the use safety is improved.

Preferably, the support member comprises an L-shaped support column, one end of the L-shaped support column is detachably connected with the L-shaped bracket, the other end of the L-shaped support column is provided with a second adjusting knob and an L-shaped slide rod, the cross section of the L-shaped support column and the cross section of the L-shaped slide rod are both rectangular, one end of the L-shaped sliding rod is connected with the inside of the L-shaped supporting column in a vertical sliding manner, the second adjusting knob is positioned on the side surface of the L-shaped supporting column, and is in threaded connection with the L-shaped support column, a plurality of uniformly distributed through holes II matched with the adjusting knob are arranged on the L-shaped sliding rod, the other end of the L-shaped sliding rod is provided with a U-shaped frame, the bottom of the U-shaped frame is detachably connected with the L-shaped sliding rod, the roller is positioned in the U-shaped frame, and the pull rope is rotatably connected with the left side and the right side in the opening end of the U-shaped frame, and the two ends of the pull rope are respectively positioned on the left side and the right side of the bottom beam. The L-shaped sliding rod can slide up and down along the L-shaped supporting column to adjust the height position of the handle bracelet so as to meet the use requirements of different people, and the application range is wide; the cross section shape of the L-shaped supporting column and the cross section shape of the L-shaped sliding rod are both rectangular, so that when the L-shaped sliding rod moves to a proper position, the second adjusting knob is screwed down and can be aligned to the corresponding through hole to position the two pairs of L-shaped sliding rods, and the design is reasonable.

Preferably, the trampling device comprises a box body, the supporting beam is installed at the top end of the box body, the bottom end of the box body is installed on a bottom beam, a flywheel is arranged in the box body, the fine adjustment line is connected with the flywheel through a first damping adjusting device, rotating shafts are arranged on the left side and the right side of the flywheel respectively, bearings are arranged on the rotating shafts, the rotating shafts are rotatably connected with the side wall of the box body through the bearings, one end of each rotating shaft is fixedly connected with the center of the flywheel, the other end of each rotating shaft penetrates through the bearing and is located outside the box body and provided with an L-shaped crank, one end of each L-shaped crank is fixedly connected with the corresponding rotating shaft, a pedal plate is arranged at the other end of each L-shaped crank, each L-shaped crank is rotatably connected with the corresponding pedal plate, and an adjusting binding band is arranged on each pedal plate. A user rotates the resistance adjusting button I to act on the damping adjusting device I through the fine adjustment line, so that the resistance of the flywheel during rotation can be adjusted, and different training strengths can be adapted; when a user carries out leg training, feet are placed on the corresponding foot pedals, and the positioning is carried out by adjusting the binding bands, so that the feet are prevented from being separated from the foot pedals during the training; then when the pedals are stepped on by the two feet, the pedals drive the flywheel to rotate through the L-shaped crank, so that the two legs can be trained.

The utility model has the advantages that: the utility model can respectively carry out rehabilitation training activities on the hands, the shoulders and the legs, and has diversified functions and strong practicability; the rehabilitation training device can be used for carrying out rehabilitation training with different strengths, and is suitable for the use requirements of different users, so that the application range is wide; the structure is stable, the safety performance is high, and the comfort is good; the design is reasonable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a top view of fig. 2.

In the figure: 1. the bicycle comprises a bicycle frame, 2 a pedal device, 3 a hand-operated assembly, 4 a seat, 5 a support piece, 6 a roller, 7 a pull rope, 8 a pull ring, 9 a support beam, 10 an electronic dial, 11 an L-shaped hand-operated frame, 12 a resistance adjusting knob I, 13 a hand-operated body, 14 a rotary drum, 15 a rotary shaft, 16 an L-shaped rotary handle, 17 a buffer foam I, 18 a resistance adjusting knob II, 19 a bottom beam, 20 a door-shaped frame, 21 a front support shaft, 22 a rear support shaft, 23 an adjusting pipe, 24 a sliding sleeve, 25 an L-shaped support, 26 a cushion, 27 a back cushion, 28 a U-shaped handrail, 29 a buffer foam II, 30 an adjusting knob I, 31 a through hole I, 32 an anti-skid sleeve, 33 an L-shaped support column, 34 an adjusting knob II, 35. the device comprises an L-shaped sliding rod, 36 through holes II, 37U-shaped frames, 38 boxes, 39L-shaped cranks, 40 foot pedals, 41 adjusting straps and 42 supporting blocks.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1, a rehabilitation and fitness device comprises a frame 1, a trampling device 2 is arranged at the front end of the frame 1, a hand-operated component 3 is arranged on the trampling device 2, a seat 4 is arranged at the rear end of the frame 1, the front side of the seat 4 is close to the trampling device 2, the trampling device 2 is far away from the rear side of the seat 4, a support member 5 is arranged at the rear side of the seat 4, the bottom end of the support member 5 is connected with the rear side of the seat 4, an idler wheel 6 is arranged at the top end of the support member 5, the idler wheel 6 is rotatably connected with the support member 5, a pull rope 7 is arranged on the idler wheel 6, the pull rope 7 is hung on the idler wheel 6, pull rings 8 are arranged at two ends of the pull rope 7, and the pull rings 8 are positioned right above the seat 4.

As shown in fig. 1 and 2, the hand-operated assembly 3 includes a supporting beam 9, one end of the supporting beam 9 is fixedly connected with the treading device 2, the other end of the supporting beam 9 is provided with an electronic dial 10, an L-shaped hand-operated frame 11 and a first resistance adjusting button 12, one side of the supporting beam 9 is close to the seat 4, the other side corresponding to the supporting beam 9 is far away from the seat 4, one end of the L-shaped hand-operated frame 11 and one side of the supporting beam 9 close to the seat 4 can be detached and connected, the other end of the L-shaped hand-operated frame 11 is provided with a hand-operated body 13, the supporting beam 9 is hollow inside and provided with a fine adjustment line, the treading device 2 is internally provided with a first resistance adjusting device, and the first resistance adjusting button 12 penetrates through the side wall of the supporting beam 9 and is connected with the first damping adjusting device through the fine adjustment line.

As shown in fig. 1, 2 and 3, the hand-cranking body 13 comprises a rotating cylinder 14 and a rotating shaft 15, the outer side wall of the rotating cylinder 14 is fixedly connected with the end part of the L-shaped hand-cranking frame 11, the middle part of the rotating shaft 15 is provided with a second resistance adjusting device and is positioned in the rotating cylinder 14, the rotating shaft 15 is rotatably connected with the rotating cylinder 14, both ends of the rotating shaft 15 are positioned outside the rotating cylinder 14 and are provided with an L-shaped rotating handle 16, one end of the L-shaped rotating handle 16 is fixedly connected with the rotating shaft 15 and is integrated with the rotating shaft 15, the other end of the L-shaped rotating handle 16 is sleeved with a first buffer foam 17, the first buffer foam 17 is fixedly connected with the L-shaped rotating handle 16, one L-shaped rotating handle 16 is located on one side of the rotating shaft 15, the other L-shaped rotating handle 16 is located on the other side corresponding to the rotating shaft 15, a second resistance adjusting button 18 is arranged on the outer side wall of the rotating drum 14, and the second resistance adjusting button 18 penetrates through the rotating drum 14 and is connected with a second resistance adjusting device.

As shown in fig. 1 and 2, one end of the support beam 9 fixedly connected to the stepping device 2 is arc-shaped, one end of the support beam 9 fixedly connected to the stepping device 2 is far from the seat 4, and the other end of the support beam 9 is close to the seat 4.

As shown in fig. 1 and 2, the vehicle frame 1 includes a bottom beam 19, a door type frame 20, a front support shaft 21 and a rear support shaft 22, the center of the front support shaft 21 is detachably connected with the front end of the bottom beam 19, the center of the rear support shaft 22 is detachably connected with the rear end of the bottom beam 19, the bottom of the treading device 2 is installed at the front section of the bottom beam 19, the support beam 9 is installed at the top of the treading device 2, the bottom end of the door type frame 20 is installed at the rear section of the bottom beam 19, the top end of the door type frame 20 is an adjusting tube 23, the adjusting tube 23 is sleeved with a sliding sleeve 24, the sliding sleeve 24 is slidably connected with the adjusting tube 23, the sliding sleeve 24 is provided with a support block 42, the support block 42 is provided with an L-shaped bracket 25, the seat 4 is detachably installed on the L-shaped bracket 25, one side of the L-shaped bracket 25 is fixedly connected with the sliding sleeve 24 through the support block 42, the bottom end of the support 5 is detachably connected with the other side of the L-shaped bracket 25, the roller 6 is mounted on the top end of the support 5.

As shown in fig. 1 and 2, the supporting member 5 and the supporting block 42 are both located on the outer side surface of the L-shaped support 25, the seat 4 is installed on the inner side surface of the L-shaped support 25, the seat 4 includes a seat cushion 26 and a back cushion 27, the seat cushion 26 is parallel to the bottom beam 19, the seat cushion 26 is detachably connected to one side of the L-shaped support 25 fixedly connected to the sliding sleeve 24 through the supporting block 42, the back cushion 27 is detachably connected to the other side, a U-shaped armrest 28 is disposed on the inner side surface of the L-shaped support 25, bottoms of the U-shaped armrests 28 are fixedly installed at the bent portion of the L-shaped support 25, as shown in fig. 3, two sides of an open end of the U-shaped armrest 28 are parallel to the seat cushion 26 and are respectively located on the left side and the right side of the seat cushion 26, two sides of an open end of the U-shaped armrest 28 are both fixed with a buffer foam 29, as shown in fig. 2, and the U-shaped armrest 28 is located between the pull ring 8 and the seat cushion 26.

As shown in fig. 2, the cross-sectional shape of the adjusting tube 23 and the cross-sectional shape of the sliding sleeve 24 are both rectangular, the side surface of the sliding sleeve 24 is provided with a first adjusting knob 30, the first adjusting knob 30 is in threaded connection with the sliding sleeve 24, the adjusting tube 23 is provided with a plurality of first through holes 31 matched with the first adjusting knob 30, the plurality of first adjusting knobs 30 are uniformly distributed along the length direction of the adjusting tube 23, one side of the door-shaped frame 20 is close to the stepping device 2, the other side, corresponding to the door-shaped frame 20, of the door-shaped frame 20 is far away from the stepping device 2, and the shortest distance from one side, close to the stepping device 2, of the door-shaped frame 20 to the bottom beam 19 is smaller than the shortest distance from the other side corresponding to the bottom beam 19.

As shown in fig. 1 and 3, the front support shaft 21 and the rear support shaft 22 are perpendicular to the bottom beam 19, and anti-slip sleeves 32 are disposed at both ends of the front support shaft 21 and the rear support shaft 22.

As shown in fig. 1 and 2, the supporting member 5 includes an L-shaped supporting column 33, one end of the L-shaped supporting column 33 is detachably connected to the L-shaped bracket 25, the other end of the L-shaped supporting column 33 is provided with a second adjusting knob 34 and an L-shaped sliding rod 35, the cross-sectional shapes of the L-shaped supporting column 33 and the L-shaped sliding rod 35 are both rectangular, one end of the L-shaped sliding rod 35 is slidably connected to the inside of the L-shaped supporting column 33 up and down, the second adjusting knob 34 is located on the side surface of the L-shaped supporting column 33, and is connected with the L-shaped supporting column 33 by screw thread, a plurality of through holes 36 which are evenly distributed and are matched with the adjusting knobs II 34 are arranged on the L-shaped sliding rod 35, a U-shaped frame 37 is arranged at the other end of the L-shaped sliding rod 35, the bottom of the U-shaped frame 37 is detachably connected with the L-shaped sliding rod 35, the roller 6 is positioned in the U-shaped frame 37, and is rotatably connected with the left and right sides in the opening end of the U-shaped frame 37, and the two ends of the pull rope 7 are respectively positioned on the left and right sides of the bottom beam 19.

As shown in fig. 1, 2 and 3, the stepping device 2 includes a box 38, the supporting beam 9 is installed on the top end of the box 38, the bottom end of the box 38 is installed on the bottom beam 19, a flywheel is installed in the box 38, the fine tuning line is connected with the flywheel through a first damping adjustment device, rotating shafts are respectively arranged on the left side and the right side of the flywheel, bearings are arranged on the rotating shafts, the rotating shafts are rotatably connected with the side wall of the box 38 through the bearings, one end of each rotating shaft is fixedly connected with the center of the flywheel, the other end of each rotating shaft penetrates through the bearing and is located outside the box 38 and provided with an L-shaped crank 39, one end of each L-shaped crank 39 is fixedly connected with the corresponding rotating shaft, a pedal 40 is arranged at the other end of each L-shaped crank 39, each L-shaped crank 39 is rotatably connected with the corresponding pedal 40, and an adjustment strap 41 is arranged on each pedal 40.

When leg training is performed, a user places feet on the corresponding pedals 40 and positions the feet by adjusting the binding bands 41 to prevent the feet from being separated from the pedals 40 during training; then, when the feet step on the foot pedal 40, the foot pedal 40 drives the flywheel to rotate through the L-shaped crank 39, so that the legs can be trained. The user can adjust the resistance size when trampling the running-board 40 through rotatory resistance adjusting knob 12 to can carry out the rehabilitation training of different intensity, be convenient for carry out nimble use according to the condition of difference, application scope is wide.

When performing the hand rehabilitation training, the user holds the L-shaped rotating handle 16 with both hands and rotates it. The user can adjust the resistance when the L-shaped rotating handle 16 rotates during the hand training by rotating the second resistance adjusting button 18, thereby carrying out the rehabilitation training with different strengths.

When carrying out shoulder rehabilitation training, user's both hands gripping handle ring 8 to drive gyro wheel 6 through stay cord 7 and roll, can carry out rehabilitation training to the shoulder. Thereby make the utility model discloses can carry out the rehabilitation training activity to hand, shoulder and shank respectively, the function is diversified, and the practicality is strong.

Claims

1. A rehabilitation and fitness device is characterized by comprising a frame (1), wherein the front end of the frame (1) is provided with a treading device (2), a hand-operated component (3) is arranged on the treading device (2), a seat (4) is arranged at the rear end of the frame (1), the front side of the seat (4) is close to the stepping device (2), the rear side of the seat (4) is far away from the stepping device (2), a supporting piece (5) is arranged at the rear side of the seat (4), the bottom end of the supporting piece (5) is connected with the rear side of the seat (4), the top end of the supporting piece (5) is provided with a roller (6), the roller (6) is rotationally connected with the supporting piece (5), a pull rope (7) is arranged on the roller (6), the pull rope (7) is hung on the roller (6), the both ends of stay cord (7) all are equipped with handle ring (8), handle ring (8) are located seat (4) directly over.

2. The rehabilitation and fitness device as claimed in claim 1, characterized in that the hand-operated assembly (3) comprises a supporting beam (9), one end of the supporting beam (9) is fixedly connected with the treading device (2), the other end of the supporting beam (9) is provided with an electronic dial (10), an L-shaped hand-operated frame (11) and a first resistance adjusting button (12), one side of the supporting beam (9) is close to the seat (4), the other side, corresponding to the supporting beam (9), is far away from the seat (4), one end of the L-shaped hand-operated frame (11) is detachably connected with one side, close to the seat (4), of the supporting beam (9), the other end of the L-shaped hand-operated frame (11) is provided with a hand-operated body (13), the supporting beam (9) is hollow and provided with a fine tuning line, a first resistance adjusting device is arranged in the treading device (2), and the first resistance adjusting button (12) penetrates through the side wall of the supporting beam (9) and is connected with a first damping adjusting device through the fine tuning line.

3. The rehabilitation and fitness device as claimed in claim 2, wherein the hand-operated body (13) comprises a rotary drum (14) and a rotary shaft (15), the outer side wall of the rotary drum (14) is fixedly connected with the end part of the L-shaped hand-operated frame (11), the middle part of the rotary shaft (15) is provided with a second resistance adjusting device and is positioned in the rotary drum (14), the rotary shaft (15) is rotatably connected with the rotary drum (14), both ends of the rotary shaft (15) are positioned outside the rotary drum (14) and are provided with L-shaped rotary handles (16), one end of each L-shaped rotary handle (16) is fixedly connected with the rotary shaft (15) and is integrally formed, the other end of each L-shaped rotary handle (16) is sleeved with a first buffer foam (17), the first buffer foam (17) is fixedly connected with the L-shaped rotary handle (16), one L-shaped rotary handle (16) is positioned on one side of the rotary shaft (15), the other L-shaped rotating handle (16) is located on the other side corresponding to the rotating shaft (15), a second resistance adjusting button (18) is arranged on the outer side wall of the rotating drum (14), and the second resistance adjusting button (18) penetrates through the rotating drum (14) and is connected with the second resistance adjusting device.

4. A rehabilitation and fitness device according to claim 2 or 3, characterized in that the end of the support beam (9) fixedly connected with the treading device (2) is arc-shaped, the end of the support beam (9) fixedly connected with the treading device (2) is far away from the seat (4), and the other end of the support beam (9) is close to the seat (4).

5. The rehabilitation and fitness device according to claim 2, wherein the frame (1) comprises a bottom beam (19), a door-shaped frame (20), a front support shaft (21) and a rear support shaft (22), the center of the front support shaft (21) is detachably connected with the front end of the bottom beam (19), the center of the rear support shaft (22) is detachably connected with the rear end of the bottom beam (19), the bottom of the treading device (2) is arranged at the front section part of the bottom beam (19), the support beam (9) is arranged at the top of the treading device (2), the bottom end of the door-shaped frame (20) is arranged at the rear section part of the bottom beam (19), the top end of the door-shaped frame (20) is an adjusting pipe (23), a sliding sleeve (24) is sleeved on the adjusting pipe (23), the sliding sleeve (24) is slidably connected with the adjusting pipe (23), and a support block (42) is arranged on the sliding sleeve (24), the chair is characterized in that an L-shaped support (25) is arranged on the supporting block (42), the chair (4) is detachably mounted on the L-shaped support (25), one edge of the L-shaped support (25) is fixedly connected with the sliding sleeve (24) through the supporting block (42), the bottom end of the supporting piece (5) is detachably connected with the other edge of the L-shaped support (25), and the roller (6) is mounted at the top end of the supporting piece (5).

6. The rehabilitation and fitness device according to claim 5, wherein the support piece (5) and the support block (42) are both located on the outer side surface of the L-shaped support (25), the seat (4) is installed on the inner side surface of the L-shaped support (25), the seat (4) comprises a cushion (26) and a back cushion (27), the cushion (26) and the bottom beam (19) are parallel to each other, the cushion (26) and the L-shaped support (25) are detachably connected through one side of the fixed connection of the support block (42) and the sliding sleeve (24), the back cushion (27) is detachably connected with the other side, a U-shaped armrest (28) is arranged on the inner side surface of the L-shaped support (25), the bottom of the U-shaped armrest (28) is fixedly installed at the bending position of the L-shaped support (25), two sides of the opening end of the U-shaped armrest (28) are parallel to the cushion (26) and are respectively located on the left side and the right side of the cushion (26), the open end both sides of U type handrail (28) all are fixed with buffering bubble cotton two (29), U type handrail (28) are located and are pulled between ring (8) and cushion (26).

7. A rehabilitation and fitness device according to claim 5 or 6, characterized in that the cross-sectional shape of the adjustment tube (23) and the cross-sectional shape of the sliding sleeve (24) are both rectangular, the side surface of the sliding sleeve (24) is provided with a first adjusting knob (30), the first adjusting knob (30) is in threaded connection with the sliding sleeve (24), a plurality of through holes I (31) matched with the adjusting knobs I (30) are arranged on the adjusting pipe (23), the adjusting knobs I (30) are uniformly distributed along the length direction of the adjusting pipe (23), one side of the door-shaped frame (20) is close to the stepping device (2), the other side corresponding to the door-shaped frame (20) is far away from the stepping device (2), the shortest distance from one side of the door-shaped frame (20) close to the stepping device (2) to the bottom beam (19) is smaller than the shortest distance from the other corresponding side of the door-shaped frame to the bottom beam (19).

8. The rehabilitation and fitness device according to claim 5, wherein the front support shaft (21) and the rear support shaft (22) are perpendicular to the bottom beam (19), and anti-skid sleeves (32) are arranged at two ends of the front support shaft (21) and the rear support shaft (22).

9. The rehabilitation and fitness device according to claim 5, wherein the support member (5) comprises an L-shaped support column (33), one end of the L-shaped support column (33) is detachably connected with the L-shaped support frame (25), the other end of the L-shaped support column (33) is provided with a second adjusting knob (34) and an L-shaped sliding rod (35), the cross section of the L-shaped support column (33) and the cross section of the L-shaped sliding rod (35) are both rectangular, one end of the L-shaped sliding rod (35) is connected with the inside of the L-shaped support column (33) in a vertical sliding manner, the second adjusting knob (34) is positioned on the side surface of the L-shaped support column (33) and is in threaded connection with the L-shaped support column (33), the L-shaped sliding rod (35) is provided with a plurality of second through holes (36) which are uniformly distributed and matched with the second adjusting knob (34), and the other end of the L-shaped sliding rod (35) is provided with a U-shaped frame (37), the bottom of U type frame (37) can be dismantled with L type slide bar (35) and be connected, gyro wheel (6) are located U type frame (37), and rotate with the left and right sides in U type frame (37) open end and be connected, the both ends of stay cord (7) are located the left and right sides of floorbar (19) respectively.

10. The rehabilitation and fitness device as claimed in claim 2, wherein the treading device (2) comprises a box body (38), the supporting beam (9) is mounted at the top end of the box body (38), the bottom end of the box body (38) is mounted on a bottom beam (19), a flywheel is arranged in the box body (38), the fine adjustment line is connected with the flywheel through a first damping adjustment device, rotating shafts are arranged on the left side and the right side of the flywheel, bearings are arranged on the rotating shafts, the rotating shafts are rotatably connected with the side wall of the box body (38) through the bearings, one end of each rotating shaft is fixedly connected with the center of the flywheel, the other end of each rotating shaft penetrates through the bearings, is located outside the box body (38) and is provided with an L-shaped crank (39), one end of each L-shaped crank (39) is fixedly connected with the corresponding rotating shaft, a pedal (40) is arranged at the other end of each L-shaped crank (39), and is rotatably connected with the corresponding pedal (40), an adjusting binding belt (41) is arranged on the pedal plate (40).