CN114917548A - Sports equipment for rehabilitation training - Google Patents

Abstract

The invention belongs to the field of rehabilitation equipment, in particular to a sports equipment used for rehabilitation training. The technology includes a first bed plate, a second bed plate and a third bed plate, the right end of the second bed plate is hinged with the left end of the first bed plate, and the left end of the second bed plate is hinged with the right end of the third bed plate; the bottom of the second bed plate is provided with a plurality of walking wheels with brakes; Both the bottom of the first bed board and the bottom of the third bed board are provided with support legs; the top of the first bed board is provided with two lower limb training mechanisms, and the lower limb training mechanisms are used for lower limb rehabilitation training. The sports equipment can be used to assist the lower limbs for rehabilitation training. After turning the first bed board and the third bed board over, the trainer can lie down and use the lower limb training mechanism to perform lower limb flexion and extension activities to exercise the strength of the lower limbs; the first bed board can be rotated and folded. And the third bed board, which can reduce the floor space after being folded, which is convenient for storage. After folding, the brakes of the walking wheels can be opened, which can facilitate the movement of the sports equipment and facilitate the rehabilitation training indoors and outdoors.

Description

A kind of sports equipment for rehabilitation training

technical field

The invention belongs to the field of rehabilitation equipment, in particular to a sports equipment used for rehabilitation training.

Background technique

Rehabilitation training refers to physical activities that are conducive to recovery or improvement of function after injury. Appropriate physical activities have a positive effect on the recovery of the injured area.

In the process of limb rehabilitation training, rehabilitation equipment is often used to assist limbs to perform flexion and extension activities, and to exercise limb strength. However, the existing rehabilitation equipment or the structure is relatively complex, it is driven by motors, etc., the configuration cost is high, and it is carried out outdoors. During rehabilitation training, it is necessary to set a circuit for it, or the size is too large to be moved or stored. For example, the patent with the publication number of CN113274702A proposes a home lower limb sports rehabilitation training device. When the device is placed at home, it cannot be folded. Occupy space, inconvenient to store, inconvenient to move.

SUMMARY OF THE INVENTION

According to the above deficiencies in the prior art, the technical problem to be solved by the present invention is: to provide a sports equipment for rehabilitation training, the sports equipment can be folded for easy storage, reduces the floor space, and is easy to move after being folded , which is convenient for rehabilitation training both indoors and outdoors.

The sports equipment for rehabilitation training includes a first bed board, a second bed board and a third bed board, the right end of the second bed board is hinged with the left end of the first bed board, and the left end is hinged with the right end of the third bed board; The bottom of the second bed is provided with a plurality of walking wheels with brakes; the bottom of the first bed and the bottom of the third bed are provided with support legs;

The top of the first bed board is provided with two lower limb training mechanisms, the two lower limb training mechanisms are arranged at intervals along the front and rear directions at the top of the first bed board, and the lower limb training mechanism is used for lower limb rehabilitation training.

Further, second connecting pieces are provided at the two corners on the right side of the bottom end of the second bed board, first connecting pieces are provided at the two left corners of the bottom end of the first bed board, and two first connecting pieces are provided. One-to-one correspondence with the two second connecting pieces, and the first connecting piece and the second connecting piece are detachably and fixedly connected through a bolt and nut assembly;

Second connecting pieces are provided at the two left corners of the bottom end of the second bed board, first connecting pieces are provided at the two right corners of the bottom end of the third bed board, and the two first connecting pieces are connected to the two third bed boards. The two connecting pieces are in one-to-one correspondence, and the first connecting piece and the second connecting piece are detachably and fixedly connected through a bolt and nut assembly.

Further, the support legs include an arc-shaped plate and a plurality of support rods; the inner arc surface of the arc-shaped plate is arranged downward, the plurality of support rods are arranged at intervals along the axial direction of the arc-shaped plate, and the bottom end of each support rod is It is fixedly connected with the top end of the outer arc surface of the arc plate.

Further, each of the lower limb training mechanisms includes a first spring, a first guide rod, a foot pedal and a first base;

A support plate is arranged on the right side of the top end of the first bed plate, and the bottom end of the support plate is fixedly connected with the top end of the first bed plate;

Each lower extremity training mechanism includes two first guide rods, the two first guide rods are arranged in parallel and spaced apart in the front-rear direction, the two first guide rods pass through the footrest, and the footrest can move along the two first guide rods moving; the left end of each first guide rod is fixedly connected with a first base, and the right end of each first guide rod is fixedly connected with the support plate; each first guide rod is sleeved with a first spring, and The first spring is located between the foot pedal and the support plate.

Further, a first linear guide rail is arranged below each of the first guide rods, the first linear guide rail is fixedly installed on the top of the first bed board, and the front and rear sides of the bottom end of the footboard are fixedly installed. There are first sliders, and the two first sliders are in one-to-one correspondence with the two first linear guide rails below the foot pedal, the first slider is slidably connected with the first linear guide rail, and each foot pedal passes through the The two first sliding blocks are slidably connected with the corresponding two first linear guide rails.

Further, a sliding baffle is arranged between the foot pedal and the supporting plate of each lower limb training mechanism, and the two first guide rods between the foot pedal and the supporting plate pass through the sliding baffle. The spring is between the foot pedal and the sliding baffle;

The bottom of the first bed plate is provided with two screws extending in the left and right directions, and the screws can rotate at the bottom of the first bed plate; Extending in the left and right directions, one of the chute is located above one of the screws, and the other is located above the other screw; each chute is slidably provided with a connecting plate, and the bottom end of one of the connecting plates is threadedly connected to one of the screws, The top end is fixedly connected with the bottom end of one of the sliding baffles, the bottom end of the other connecting plate is threadedly connected with another screw rod, and the top end is fixedly connected with the bottom end of the other sliding baffle.

Further, the top of the first bed board is provided with two upper limb training mechanisms, and the upper limb training mechanisms are used for rehabilitation training of the upper limbs.

Further, each of the upper limb training mechanisms includes a pull ring, a second base, a sliding squeeze plate, a second guide rod, a second spring and a pull rope; the left and right ends of the second guide rod are provided with a second guide rod. base, and the second guide rod is fixedly connected with the second base, and the bottom end of the second base is fixedly connected with the top end of the first bed board; the sliding pressing plate is slidably arranged on the second guiding rod, and the sliding pressing plate can sliding along the second guide rod; the second spring is sleeved on the second guide rod, and the second spring is located between the sliding pressing plate and the second base at the right end of the second guide rod;

One end of the pull rope is fixedly connected with the sliding extrusion plate, and the other end is fixedly connected with the pull ring. A plurality of fixed pulleys are installed on the support plate, and the pull rope between the sliding extrusion plate and the pull ring is wound on the plurality of fixed pulleys. .

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

The sports equipment can be used to assist the lower limbs for rehabilitation training. After the first and third bed boards are turned over and opened, the trainers can lie on the first, second and third bed boards, and their lower limbs are flexed through the lower limb training mechanism. and stretching activities, and exercise the strength of lower limbs; after the sports equipment is used, the first bed board can be folded by rotating the first bed board, and the third bed board can be folded by rotating the third bed board, which can reduce the occupation of the sports equipment after folding. The floor area is convenient for storage. After being folded, the brakes of the walking wheels can be opened, which can facilitate the movement of the sports equipment and facilitate rehabilitation training indoors and outdoors.

Description of drawings

Fig. 1 is the front view of the present invention;

Fig. 2 is the top view of the present invention;

Fig. 3 is A-A direction sectional view in Fig. 1;

Fig. 4 is a sectional view in the direction B-B in Fig. 1;

Fig. 5 is C-C direction sectional view in Fig. 1;

Fig. 6 is the folding structure schematic diagram of the present invention;

The names of the parts in the figure: 1. Lower limb training mechanism 1.1, first spring 1.2, first guide rod 1.3, foot pedal 1.4, retaining bar 1.5, first base 2, first bed board 3, second bed board 4, No. Three bed boards 5, pillow pads 6, first connecting piece 7, second connecting piece 8, walking wheel 9, upper limb training mechanism 9.1, pull ring 9.2, second base 9.3, sliding pressing plate 9.4, second guide rod 9.5 , second spring 9.6, pull rope 10, support leg 10.1, arc plate 10.2, support rod 11, screw 12, hand wheel 13, first slider 14, sliding baffle 15, support plate 16, lock 17, fixed Pulley 18 , first linear guide 19 , chute 20 , connecting plate 21 , second sliding block 22 , second linear guide 23 , bolt and nut assembly.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings through specific embodiments, but it is not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection of the present invention. within the range.

Example 1

The sports equipment for rehabilitation training described in this embodiment, as shown in FIG. 1 , FIG. 2 and FIG. 6 , includes a first bed board 2 , a second bed board 3 and a third bed board 4 . The second bed board 3 Its right end is hinged with the left end of the first bed board 2, and its left end is hinged with the right end of the third bed board 4, so that the first bed board 2 and the third bed board 4 can be turned over and folded, and the floor space can be reduced after folding; The bottom is provided with a plurality of walking wheels 8 with brakes, which is convenient for parking and moving, and can be easily moved after being folded; the bottom of the first bed 2 and the bottom of the third bed 4 are provided with supporting legs 10, and the first bed 2 and the bottom are provided with supporting legs 10. When the third bed board 4 is unfolded, the bed board can be supported by the walking wheels 8 and the supporting legs 10;

The top of the first bed board 2 is provided with two lower limb training mechanisms 1, and the two lower limb training mechanisms 1 are arranged at intervals along the front and rear directions at the top of the first bed board 2. The lower limb training mechanism 1 is used for rehabilitation training of the lower limbs, and the lower limb training mechanism 1 is used. Can perform lower extremity flexion and extension activities, and exercise lower extremity strength;

As a preferred embodiment, in this embodiment, the top end of the third bed board 4 shown is provided with a pillow pad 5 for padding the head and improving comfort.

The working principle of this embodiment: when using the sports equipment for rehabilitation training, lock the brakes of the walking wheels 8, flip open the first bed 2 and the third bed 4, and use the support legs 10 to support the first bed 2 and the third bed 4, The walking wheel 8 supports the second bed board 3; the trainer lies on the first bed board 2, the second bed board 3 and the third bed board 4, and the lower limbs are flexed and stretched through the lower limb training mechanism 1, and the strength of the lower limbs is exercised; the sports equipment After use, it can be folded up, the first bed board 2 can be folded by rotating the first bed board 2, and the third bed board 4 can be folded by rotating the third bed board 4. After folding, the floor space can be reduced, which is convenient for storage. , After being folded, the brake of the walking wheel 8 is opened, which can facilitate the movement of the sports equipment and facilitate the rehabilitation training indoors and outdoors.

Example 2

This embodiment will further illustrate the technology. As shown in FIG. 1 , FIG. 5 and FIG. 6 , second connecting pieces 7 are provided at the two corners on the right side of the bottom end of the second bed board 3 . The two corners on the left side of the end are provided with first connecting pieces 6, and the two first connecting pieces 6 are in one-to-one correspondence with the two second connecting pieces 7, and the first connecting piece 6 and the second connecting piece 7 pass through each other. The bolt and nut assembly 23 is detachable and fixedly connected;

Second connecting pieces 7 are provided at the two left corners of the bottom end of the second bed board 3 , first connecting pieces 6 are provided at the two right corners of the bottom end of the third bed board 4 , and the two first connecting pieces 6 is in one-to-one correspondence with the two second connecting pieces 7, and the first connecting piece 6 and the second connecting piece 7 are detachably and fixedly connected by a bolt and nut assembly 23;

When the first bed board 2 and the third bed board 4 are unfolded, the bolt connection between the first connecting piece 6 and the second connecting piece 7 can improve the stability between the bed boards, and avoid the first bed board 2 and the third bed board 2 during rehabilitation training. The flip occurs between the two bed boards 3 and between the third bed board 4 and the second bed board 3; When the first bed plate 2 is removed, the third bed plate 4 can be rotated when the bolt and nut assembly 23 between the first connecting piece 6 on the third bed plate 4 and the second connecting piece 7 on the second bed plate 3 is removed, so that the third bed plate 4 can be rotated. Fold the first bed board 2 and the third bed board 4 .

Example 3

This embodiment will further illustrate the technology. As shown in FIG. 1 and FIG. 3 to FIG. 5 , the support leg 10 includes an arc-shaped plate 10.1 and a plurality of support rods 10.2; The supporting rods 10.2 are arranged at intervals along the axial direction of the arc-shaped plate 10.1, and the bottom end of each supporting rod 10.2 is fixedly connected with the top end of the outer arc surface of the arc-shaped plate 10.1, which can be fixed by welding or bolted; this kind of supporting leg 10 The structure ensures stability;

As a preferred embodiment, in this embodiment, the front and rear sides of the bottom of the first bed board 2 are provided with support legs 10 , and the top of each support rod 10 . The ends are fixedly connected, and the two support legs 10 can stably support the first bed board 2 and improve the stability of the first bed board 2;

As a preferred embodiment, in this embodiment, the front and rear sides of the bottom of the third bed board 4 are provided with support legs 10 , and the top of each support rod 10 . The ends are fixedly connected, and the two support legs 10 can stably support the third bed board 4 and improve the stability of the third bed board 4 .

Example 4

This embodiment will further illustrate the technology. As shown in FIG. 1 , FIG. 2 and FIG. 6 , each of the lower limb training mechanisms 1 includes a first spring 1.1, a first guide rod 1.2, a foot pedal 1.3 and a first base seat 1.5;

A support plate 15 is provided on the right side of the top end of the first bed plate 2, and the bottom end of the support plate 15 is fixedly connected with the top end of the first bed plate 2, which can be fixed by welding or bolted;

Each lower extremity training mechanism 1 includes two first guide rods 1.2, the two first guide rods 1.2 are arranged in parallel and spaced apart in the front-rear direction, and the two first guide rods 1.2 both pass through the footboard 1.3, and the footboard 1.3 can be along the The two first guide rods 1.2 move; the left end of each first guide rod 1.2 is fixedly connected with a first base 1.5, and the right end of each first guide rod 1.2 is fixedly connected with the support plate 15; each first guide rod 1.2 is fixedly connected with the support plate 15; A first spring 1.1 is sleeved on the rod 1.2, and the first spring 1.1 is located between the foot pedal 1.3 and the support plate 15;

When the trainer performs lower limb rehabilitation training, he lies on the first bed board 2, the second bed board 3 and the third bed board 4, his lower limbs are flexed, one foot is on the pedal 1.3, the lower limb is stretched, and the foot pushes the pedal 1.3 Move on the first guide rod 1.2 to the direction of the support plate 15, the foot pedal 1.3 compresses the first spring 1.1 during the movement, forming a lower limb stretching activity with force; after the foot pedal 1.3 moves to the right in place, the lower limb begins to flex , Under the force of the first spring 1.1, the flexion activities with force can be slowly performed, and the flexion and extension activities can be repeated to train the lower limbs; the lower limb training mechanism 1 is not equipped with a power supply, so that the training equipment can be performed indoors and outdoors. Rehabilitation.

As a preferred embodiment, in this embodiment, each of the lower limb training mechanisms 1 further includes a blocking bar 1.4; the left side wall of the footboard 1.3 is provided with a plurality of blocking bars 1.4, and the plurality of blocking bars 1.4 are vertically arranged. The directions are set at intervals. When the trainer's foot is on the footboard 1.3, the trainer's feet can be bound by a plurality of retaining bars 1.4, so that the trainer's foot and the footboard 1.3 are kept connected, and it is not easy to disengage and slip;

As a preferred embodiment, in this embodiment, the left side wall of the third bed board 4 is provided with a fixed portion of the lock 16 , and the right side wall of the support plate 15 is provided with a movable portion of the lock 16 . When both the 2 and the third bed board 4 are folded, the movable part of the lock buckle 16 is combined with the fixed part, and the support plate 15 and the third bed board 4 are connected by the lock buckle 16, so that the first bed board 2 and the third bed board can be fixed. 4. Keep the training equipment stable during the movement.

Example 5

This embodiment will further illustrate the technology. As shown in FIG. 1 , FIG. 2 , FIG. 4 and FIG. 6 , a first linear guide rail 18 is provided under each of the first guide rods 1.2 . The first linear guide rail 18 is fixedly installed on the top of the first bed board 2, the front side and the rear side of the bottom end of the footboard 1.3 are fixedly installed with the first slider 13, and the two first sliders 13 and the two below the footboard 1.3 are fixedly installed. The first linear guide rails 18 are in one-to-one correspondence, the first sliding block 13 is slidably connected to the first linear guide rail 18, and each foot pedal 1.3 passes through the two first sliding blocks 13 and the corresponding two first linear guide rails 18 The sliding connection can improve the stability of the footrest 1.3 when it moves along the first guide rod 1.2.

Example 6

This embodiment will further illustrate the technology. As shown in FIG. 1 to FIG. 3 and FIG. 6 , a sliding baffle 14 is provided between the foot board 1.3 and the support board 15 of each lower limb training mechanism 1 , and the feet The two first guide rods 1.2 between the pedal 1.3 and the support plate 15 pass through the sliding baffle 14, the sliding baffle 14 can move along the first guide rod 1.2, and the first spring 1.1 is between the pedal 1.3 and the sliding baffle between the plates 14;

The bottom of the first bed plate 2 is provided with two screws 11 extending in the left and right directions, and the screws 11 can rotate at the bottom of the first bed plate 2; the first bed plate 2 is provided with two chutes 19 that pass through both up and down, and The two sliding grooves 19 both extend in the left and right direction, one of the sliding grooves 19 is located above one of the screw rods 11, and the other sliding groove 19 is located above the other screw rod 11; each sliding groove 19 is slidably provided with a connecting plate 20, wherein The bottom end of one connecting plate 20 is screwed with one of the screws 11, the top end is fixedly connected with the bottom end of one of the sliding baffles 14, and the bottom end of the other connecting plate 20 is screwed with the other screw 11, and its top is connected with the other screw 11. The bottom end of a sliding baffle 14 is fixedly connected; by rotating the screw 11, the connecting plate 20 can move in the chute 19, so that the connecting plate 20 drives the sliding baffle 14 to move on the first guide rod 1.2, so as to adjust the sliding The distance between the baffle 14 and the supporting plate 15, when the sliding baffle 14 is far away from the supporting plate 15, when the foot pedal 1.3 compresses the first spring 1.1, the elastic force of the first spring 1.1 is larger, when the sliding baffle 14 When approaching the support plate 15, when the foot pedal 1.3 compresses the first spring 1.1, the elastic force of the first spring 1.1 is small. By adjusting the position of the sliding baffle 14, the force during the lower limb rehabilitation training can be adjusted;

As a preferred embodiment, in this embodiment, each of the left and right ends of the screw rods 11 is provided with a mounting base, the screw rod 11 is rotatably connected to the mounting base, and the mounting base is fixedly connected to the bottom end of the first bed board 2 , the right end of each screw 11 is provided with a hand wheel 12, and the screw 11 is easily rotated through the hand wheel 12;

As a preferred embodiment, in this embodiment, the first sliding block 13 is fixedly installed on the front side and the rear side of the bottom end of each sliding baffle 14 , and the two first sliding blocks 13 are connected to the bottom of the sliding baffle 14 . The two first linear guide rails 18 are in one-to-one correspondence, the first sliding block 13 is slidably connected to the first linear guide rail 18 , and each sliding baffle 14 is connected to the corresponding two first linear guide rails through the two first sliding blocks 13 . The sliding connection of the wire guides 18 can improve the stability of the sliding baffle 14 .

Example 7

This embodiment will further illustrate the technology. As shown in FIG. 1 , FIG. 2 and FIG. 6 , the top of the first bed board 2 is provided with two upper limb training mechanisms 9 , and the upper limb training mechanism 9 is used for rehabilitation training of the upper limbs. The upper limb training mechanism 9 can perform flexion and extension activities of the upper limbs, and exercise the strength of the upper limbs;

As a preferred embodiment, in this embodiment, the two upper limb training mechanisms 9 are located on the front side and the rear side of the top of the first bed board 2 respectively. When the trainer is lying on the bed board, the two upper limb training mechanisms 9 and the two upper limb training mechanisms One-to-one correspondence, easy to operate.

Example 8

This embodiment will further illustrate the technology. As shown in FIG. 1 to FIG. 4 and FIG. 6 , each of the upper limb training mechanisms 9 includes a pull ring 9.1, a second base 9.2, a sliding pressing plate 9.3, a second guide The rod 9.4, the second spring 9.5 and the pull rope 9.6; the left and right ends of the second guide rod 9.4 are provided with a second base 9.2, and the second guide rod 9.4 is fixedly connected with the second base 9.2, the second base 9.2 The bottom end is fixedly connected with the top end of the first bed board 2; the sliding pressing plate 9.3 is slidably arranged on the second guide rod 9.4, specifically, the sliding pressing plate 9.3 is provided with a through hole for the second guide rod 9.4 to pass through , the sliding pressing plate 9.3 can slide along the second guide rod 9.4; the second spring 9.5 is sleeved on the second guiding rod 9.4, and the second spring 9.5 is located at the second base between the sliding pressing plate 9.3 and the right end of the second guide rod 9.4 Between seats 9.2;

One end of the pull rope 9.6 is fixedly connected with the sliding extrusion plate 9.3, and the other end is fixedly connected with the pull ring 9.1. A plurality of fixed pulleys 17 are installed on the support plate 15, and the pull rope between the sliding extrusion plate 9.3 and the pull ring 9.1 is fixedly connected. 9.6 is wound on a plurality of fixed pulleys 17, and the pull rope 9.6 can be guided by the plurality of fixed pulleys 17, which is convenient for the pull ring 9.1 to pull the sliding extrusion plate 9.3; the upper limb training mechanism 9 is not equipped with a power supply, so that the training equipment can be used indoors and outdoors. carry out rehabilitation training;

As a preferred embodiment, in this embodiment, one end of the pull rope 9.6 is fixed on the top end of the sliding pressing plate 9.3, and the pull rope 9.6 penetrates the upper part of the second base 9.2 at the right end of the second guide rod 9.4. Specifically, The upper part of the second base 9.2 is provided with a through hole for the pulling rope 9.6 to pass through; two fixed pulleys 17 are installed on the front side of the left side wall of the support plate 15, and two fixed pulleys 17 are installed on the rear side of the left side wall, The two pull ropes 9.6 are guided by the two fixed pulleys 17 respectively, which can ensure smoothness;

As a preferred embodiment, in this embodiment, a second linear guide rail 22 is provided below each of the second guide rods 9.4, and the second linear guide rail 22 is fixedly installed on the top of the first bed plate 2, sliding the pressing plate A second sliding block 21 is fixedly installed at the bottom end of 9.3, and the second sliding block 21 is slidably connected with the second linear guide rail 22. Each sliding pressing plate 9.3 passes through the second sliding block 21 and the corresponding second linear guide rail 22. The sliding connection can improve the stability when the sliding pressing plate 9.3 moves along the second guide rod 9.4.

Claims (8)

1. The utility model provides a sport equipment for rehabilitation training, includes first bed board (2), second bed board (3) and third bed board (4), its characterized in that: the right end of the second bed board (3) is hinged with the left end of the first bed board (2), and the left end of the second bed board is hinged with the right end of the third bed board (4); a plurality of walking wheels (8) with brakes are arranged at the bottom of the second bed plate (3); the bottom of the first bed board (2) and the bottom of the third bed board (4) are both provided with supporting legs (10);

the top of first bed board (2) is provided with two low limbs training mechanism (1), and two low limbs training mechanism (1) set up along the fore-and-aft direction interval on the top of first bed board (2), and low limbs training mechanism (1) is used for the low limbs to carry out the rehabilitation training.

2. A sports apparatus for rehabilitation training according to claim 1, wherein: two corners of the right side of the bottom end of the second bed board (3) are respectively provided with a second connecting piece (7), two corners of the left side of the bottom end of the first bed board (2) are respectively provided with a first connecting piece (6), the two first connecting pieces (6) are in one-to-one correspondence with the two second connecting pieces (7), and the first connecting pieces (6) are fixedly connected with the second connecting pieces (7) in a detachable mode through bolt and nut assemblies (23);

two angles on the left side of the bottom end of the second bed board (3) are provided with second connecting pieces (7), two angles on the right side of the bottom end of the third bed board (4) are provided with first connecting pieces (6), the two first connecting pieces (6) correspond to the two second connecting pieces (7) in a one-to-one mode, and the first connecting pieces (6) are fixedly connected with the second connecting pieces (7) in a detachable mode through bolt and nut assemblies (23).

3. A sports apparatus for rehabilitation training according to claim 1, wherein: the supporting leg (10) comprises an arc-shaped plate (10.1) and a plurality of supporting rods (10.2); the intrados of arc (10.1) sets up downwards, and a plurality of bracing pieces (10.2) set up along the axial interval of arc (10.1), and the bottom of every bracing piece (10.2) all with the extrados top fixed connection of arc (10.1).

4. A sports apparatus for rehabilitation training according to claim 1, wherein: each lower limb training mechanism (1) comprises a first spring (1.1), a first guide rod (1.2), a pedal (1.3) and a first base (1.5);

a supporting plate (15) is arranged on the right side of the top end of the first bed plate (2), and the bottom end of the supporting plate (15) is fixedly connected with the top end of the first bed plate (2);

each lower limb training mechanism (1) comprises two first guide rods (1.2), the two first guide rods (1.2) are arranged in parallel at intervals in the front-back direction, and the two first guide rods (1.2) penetrate through the pedal plate (1.3); the left end of each first guide rod (1.2) is fixedly connected with a first base (1.5), and the right end of each first guide rod (1.2) is fixedly connected with a support plate (15); each first guide rod (1.2) is sleeved with a first spring (1.1), and the first springs (1.1) are located between the pedal (1.3) and the support plate (15).

5. A sports apparatus for rehabilitation training according to claim 4, wherein: a first linear guide rail (18) is arranged below each first guide rod (1.2), and the first linear guide rail (18) is fixedly arranged at the top end of the first bed plate (2); the bottom front side and the rear side of the pedal plate (1.3) are fixedly provided with first sliding blocks (13), the two first sliding blocks (13) correspond to the two first linear guide rails (18) below the pedal plate (1.3) one by one, and the first sliding blocks (13) are connected with the first linear guide rails (18) in a sliding mode.

6. A sports apparatus for rehabilitation training according to claim 5, wherein: a sliding baffle (14) is arranged between a pedal (1.3) and a support plate (15) of each lower limb training mechanism (1), two first guide rods (1.2) between the pedal (1.3) and the support plate (15) penetrate through the sliding baffle (14), and a first spring (1.1) is arranged between the pedal (1.3) and the sliding baffle (14);

the bottom of the first bed plate (2) is provided with two screw rods (11) which extend along the left-right direction, and the screw rods (11) can rotate at the bottom of the first bed plate (2); two slide grooves (19) which are communicated up and down are formed in the first bed plate (2), the two slide grooves (19) extend in the left-right direction, one slide groove (19) is located above one screw rod (11), and the other slide groove (19) is located above the other screw rod (11); all slide in each spout (19) and be provided with connecting plate (20), the bottom and one of them screw rod (11) threaded connection of one of them connecting plate (20), its top and the bottom fixed connection of one of them sliding baffle (14), the bottom and another screw rod (11) threaded connection of another connecting plate (20), its top and the bottom fixed connection of another sliding baffle (14).

7. A sports apparatus for rehabilitation training according to claim 4, wherein: the top end of the first bed board (2) is provided with two upper limb training mechanisms (9), and the upper limb training mechanisms (9) are used for upper limbs to carry out rehabilitation training.

8. A sports apparatus for rehabilitation training according to claim 7, wherein: each upper limb training mechanism (9) comprises a pull ring (9.1), a second base (9.2), a sliding extrusion plate (9.3), a second guide rod (9.4), a second spring (9.5) and a pull rope (9.6); a second base (9.2) is arranged at the left end and the right end of the second guide rod (9.4), the second guide rod (9.4) is fixedly connected with the second base (9.2), and the bottom end of the second base (9.2) is fixedly connected with the top end of the first bed board (2); the sliding extrusion plate (9.3) is arranged on the second guide rod (9.4) in a sliding manner; the second spring (9.5) is sleeved on the second guide rod (9.4), and the second spring (9.5) is positioned between the sliding extrusion plate (9.3) and a second base (9.2) at the right end of the second guide rod (9.4);

one end of the pull rope (9.6) is fixedly connected with the sliding extrusion plate (9.3), the other end of the pull rope is fixedly connected with the pull ring (9.1), a plurality of fixed pulleys (17) are installed on the support plate (15), and the pull rope (9.6) between the sliding extrusion plate (9.3) and the pull ring (9.1) is wound on the fixed pulleys (17).

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