CN114404868B - Simple upper limb rehabilitation equipment - Google Patents

Abstract

The invention belongs to the technical field of upper limb rehabilitation, and particularly relates to simple upper limb rehabilitation equipment which comprises a shell, a pull rope, a sliding guide wheel, a fixed guide wheel, a hook ring, an elastic finger sleeve, a hook piece, an installation slide block, a spring and a second tightening bolt, wherein the exercise equipment designed by the invention has a simple structure, can realize the function training of shoulders, elbows, wrists, palms and fingers of upper limbs through the matching of the simple pull rope and the guide wheel, has no additional heavy structure, can be used after being hung on a neck through a hanging groove on the shell, and is more convenient to use; when the invention is used for exercising, if the fingers need to be exercised, the fingers only need to be inserted into the corresponding elastic finger sleeves, and when the shoulders, elbows and wrists need to be exercised, the deformable elastic finger sleeves are deformed to form a ring-shaped structure for placing arms for exercising, thereby greatly improving the flexibility of the exercise.

Description

Simple upper limb rehabilitation equipment

Technical Field

The invention belongs to the technical field of upper limb rehabilitation, and particularly relates to simple upper limb rehabilitation equipment.

Background

The upper limbs can have injuries and diseases of different degrees due to age, diseases and the like, and the insisting on training is necessary in the rehabilitation process; the upper limb training comprises shoulder, elbow, wrist, palm and finger function training, and the training is performed by paying attention to mild exertion force and not producing excessive pain, so that excessive pain and injury are avoided. In the rehabilitation process, a training mode that the strength is improved little by continuous advancing is needed.

The current rehabilitation instruments have the following problems:

1) The weight is heavy, and the use is inconvenient; exercise flexibility is poor.

2) It cannot adapt to people of different body types.

3) The force is controlled by the damping force generated or by varying the weight.

4) The existing guy wire structure has the wear of the wire.

5) The two upper limbs can not perform the coordination exercise, and only can perform the strength exercise.

6) When the upper limbs are exercised, only one or two joints can be exercised, and all joints cannot be exercised.

7) The exercise equipment with the stay wire is easy to wind and knot.

The invention designs a device with good effect, simple structure and light weight aiming at the upper limb to solve the problems.

Disclosure of Invention

In order to achieve the purpose, the invention adopts the following technical scheme:

a simple upper limb rehabilitation device comprises a shell, a pull rope, a sliding guide wheel, a fixed guide wheel, a hook ring, an elastic finger stall, a hook piece, an installation slide block, a spring and a second tightening bolt, wherein the shell is a Y-shaped shell, and an arc-shaped hanging groove for hanging the shell on a neck is formed in an inner fork opening of the Y-shaped shell; the inner side of the non-branched region of the shell is rotatably provided with three fixed guide wheels and two sliding guide wheels through a mounting rotating shaft, the three fixed guide wheels and the two sliding guide wheels are sequentially and alternately distributed in a vertically staggered manner, one of the two sliding guide wheels and the three fixed guide wheels is positioned at the lower side, and the other two fixed guide wheels are positioned at the upper side; two mounting sliding blocks are symmetrically mounted at two ends of a mounting rotating shaft of the sliding guide wheel, the mounting sliding blocks are slidably mounted in the shell, a spring is mounted between each mounting sliding block and the inner end face of the shell, and the spring is an extension spring and has pretension; the back mounted of casing has two second fastening bolt, and two second fastening bolt are connected with two installation slider screw-thread fit near the installation shell back.

The three fixed guide wheels and the two sliding guide wheels are respectively provided with five inwards concave guide grooves; five strands of pull ropes extend into the non-branching region of the shell after extending into one end of the branching region of the shell, and the pull ropes extending into the non-branching region of the shell penetrate out of the middles of the three fixed guide wheels and the two sliding guide wheels and then extend out of the other end of the branching region of the shell; the five pull ropes correspond to the three fixed guide wheels and the guide grooves in the two sliding guide wheels one to one.

Two ends of the five-strand pulling rope are respectively and fixedly provided with an elastic finger stall, and a hook ring and a hook piece are respectively and fixedly arranged on the elastic finger stall.

Preferably, four second sliding grooves for slidably mounting the mounting sliding block are symmetrically formed in the front inner wall surface and the rear inner wall surface of the housing in the non-branching region, and two first sliding grooves for a second tightening bolt to pass through are formed in two second sliding grooves on the rear wall surface respectively; the width between the end faces of the two sides of the head of the second tightening bolt is larger than that of the second sliding groove.

Preferably, a connecting line between the hook ring and the hook member mounted on the elastic finger stall passes through the center of the elastic finger stall when the elastic finger stall is not deformed, and the hook ring is close to the corresponding pull rope.

Preferably, two detachable plates are arranged on two side walls of the housing non-branching area.

As a preferable scheme, five guide pipes are respectively installed inside the shell bifurcation area, and one end of each guide pipe penetrates out of the end face of the bifurcation area; five strands of pull ropes pass through the corresponding guide tubes.

Preferably, a plurality of supporting sliding columns are uniformly and fixedly mounted on none of the five pulling ropes, the supporting sliding columns are in sliding fit with the corresponding guide tubes, and the diameters of the supporting sliding columns are smaller than the widths of the guide grooves formed in the fixed guide wheel and the sliding guide wheel.

Preferably, when all the sliding guide wheels are positioned at the lowest side, the length distribution of the pull rope is such that when one end of the pull rope is completely pulled out and the other end of the pull rope is completely retracted into the shell, the length of the pull rope positioned outside the shell is greater than the length of the pull rope positioned inside the shell.

Preferably, the back of the shell is provided with four trapezoidal sliding grooves and two third sliding grooves; two mounting ring grooves are formed in the rear wall surface of the inner side of the shell and are communicated with the two third sliding grooves; guide grooves are formed in two sides of the two third sliding grooves.

One end of the mounting rotating shaft of each of the two fixed guide wheels positioned at the upper side is fixedly provided with a friction disc respectively, and the friction discs are in rotating fit with the mounting ring grooves at the corresponding side; the two sliding press plates are arranged in the two third sliding grooves in a sliding manner through the sliding fit of the guide blocks and the guide grooves, and the two sliding press plates are in friction fit with the two friction discs; one end of the sliding installation support lug is fixedly provided with a sliding block, and a trapezoidal sliding block is fixedly arranged on the sliding block; the four sliding installation support lugs are slidably installed on the back of the shell through the sliding fit of the trapezoidal sliding blocks on the corresponding sliding blocks and the four trapezoidal sliding grooves; an installation block is arranged between the two sliding installation lugs positioned at the same side; the two arc-shaped swing strips are arranged on two groups of support lugs formed by the four sliding installation support lugs in a swinging mode, two pressure plates are fixedly arranged at the upper ends of the two arc-shaped swing strips, and the two pressure plates penetrate into the two third sliding grooves to be matched with the two sliding pressure plates; two supporting wheels are respectively arranged at the lower sides of the two arc-shaped swing strips; two plate springs are arranged between the two arc-shaped swing strips and the two mounting blocks between the four sliding mounting lugs; and the four sliding mounting lugs are respectively provided with a first tightening bolt in a threaded fit manner, and the first tightening bolts are in extrusion friction fit with the corresponding trapezoidal sliding grooves.

Preferably, the two sliding pressure plates are synchronously connected through two U-shaped connecting rods; four sliding blocks of the four sliding installation support lugs are synchronously connected through a connecting block.

Preferably, the support wheels at the lower ends of the two arc-shaped swing bars are rotatably arranged at the lower ends of the arc-shaped swing bars.

Compared with the prior art, the invention has the advantages that:

1. the exercise equipment designed by the invention is simple in structure, can realize the function training of the shoulders, elbows, wrists, palms and fingers of the upper limbs through the matching of the simple pull ropes and the guide wheels, has no additional heavy structures, can be used after being hung on the neck through the hanging groove on the shell when in use, and is more convenient to use; when the invention is used for exercising, if the fingers need to be exercised, the fingers only need to be inserted into the corresponding elastic finger sleeves, and when the shoulders, elbows and wrists need to be exercised, the deformable elastic finger sleeves are deformed to form a ring-shaped structure for placing arms for exercising, thereby greatly improving the flexibility of the exercise.

2. When the novel rope pulling device is not used, the two second tightening bolts are loosened, the rope pulling device can pull the rope into the shell under the action of the spring, and the knotting phenomenon can not occur during carrying and placing due to the fact that the rope is located on the outer side of the shell.

3. The movable pulley mechanism is composed of the two sliding guide wheels and the three fixed guide wheels, and the design can ensure that the pull rope positioned outside the shell can move for a larger stroke after the sliding guide wheels slide for a small distance no matter when the pull rope is adaptively adjusted in length or retracted, so that the overall length of the shell is greatly reduced, and the weight of equipment is reduced.

4. The design of the supporting sliding column can reduce the friction force borne by the pull rope, ensure that the pull rope is not easy to break due to friction, and reduce the friction resistance between the pull rope and the guide pipe; after the stay cord breaks, the two ends of the exercise are knotted, and the stay cord can be continuously used as long as the knotted outer diameter does not exceed the inner diameter of the guide tube, so that the maintenance cost is reduced.

5. In the invention, the fixed guide wheel and the sliding guide wheel are arranged in the non-branching area of the shell, and the sliding guide wheel needs to slide, so that the length of the non-branching area of the shell is increased invisibly, and the non-branching area of the shell can incline backwards after being worn on a neck; the design can also play a role in massaging the waist of a user through the supporting wheels during the exercise. In order to adapt to the body type, the position of the sliding mounting lug on the shell can be adjusted to adjust the change of the matching between the supporting wheel arranged on the arc-shaped swinging strip and the waist.

6. In the process of exercise, along with the accumulation of exercise, the requirement of a user on exercise strength can be gradually changed, the pulling angle of the pull rope can be controlled during use, the equipment is adjusted up and down by taking the rear side of the neck as a fulcrum, the swinging angle of the arc-shaped swinging strip and the shell is further changed, and the adjustment of the extrusion force of the pressing disc at the upper end of the arc-shaped swinging strip on the sliding pressing plate is realized. The sliding pressure plate is stressed to change to control the rotation resistance of the friction disc, the resistance of the fixed rotating wheel is changed accordingly, the pulling resistance of the pull rope is changed, and the exercise force is changed.

7. To the person of different times, the position that the supporting wheel contacted is also different, also can make the arc pendulum strip be in suitable position through adjusting the position of slidable mounting journal stirrup on the casing like this, finds suitable exercise dynamics.

Drawings

Fig. 1 is a schematic view of the appearance of an integral part.

Fig. 2 is a schematic view of the appearance of the integral component.

FIG. 3 is a schematic view of a slide mount lug and platen arrangement.

Fig. 4 is a schematic distribution diagram of the internal structure of the shell.

FIG. 5 is a schematic illustration of the sliding pressure plate and friction disk engagement.

Fig. 6 is a schematic view of the support wheel mounting.

Fig. 7 is a schematic view of the first tightening bolt installation.

Fig. 8 is a schematic view of the U-shaped link installation.

Figure 9 is a schematic view of guide tube installation.

Fig. 10 is a schematic view of an elastic finger cuff attachment.

Fig. 11 is a schematic view of the housing structure.

Fig. 12 is a schematic view of the suspension groove distribution.

Figure 13 is a schematic view of the sliding platen and stationary idler mating.

FIG. 14 is a schematic illustration of a friction disk installation.

Figure 15 is a schematic view of a sliding idler installation.

Fig. 16 is a schematic view of a pull cord distribution.

Fig. 17 is a schematic view of an elastic fingerstall exercising arm.

Number designation in the figures: 1. a housing; 2. a support wheel; 3. pulling a rope; 4. an arc-shaped swing strip; 5. mounting the support lug in a sliding manner; 6. a platen; 7. a removable panel; 8. a plate spring; 9. a first tightening bolt; 10. a sliding guide wheel; 11. fixing the guide wheel; 12. a U-shaped connecting rod; 13. mounting blocks; 14. connecting blocks; 15. a sliding platen; 16. a friction disk; 17. installing a rotating shaft; 18. a trapezoidal slider; 20. a slider; 21. a second tightening bolt; 22. a guide tube; 23. a support strut; 24. hooking a ring; 25. an elastic finger sleeve; 26. a hook member; 27. a first chute; 28. a second chute; 29. mounting a ring groove; 30. a trapezoidal chute; 31. a third chute; 32. a guide groove; 33. a suspension groove; 34. a guide block; 35. installing a sliding block; 36. a spring.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples or figures are illustrative of the present invention and are not intended to limit the scope of the present invention.

Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated on the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific length, orientation, configuration and operation in a specific orientation.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, it comprises a shell 1, a pull rope 3, a sliding guide wheel 10, a fixed guide wheel 11, a hook ring 24, an elastic finger stall 25, a hook member 26, a mounting slider 35, a spring 36 and a second tightening bolt 21, wherein as shown in fig. 11 and 12, the shell 1 is a Y-shaped shell, and an arc-shaped hanging groove 33 for hanging the shell 1 on the neck is arranged at the inner fork opening of the Y-shaped shell; as shown in fig. 4, three fixed guide wheels 11 and two sliding guide wheels 10 are rotatably mounted on the inner side of the non-branching region of the housing 1 through a mounting rotating shaft 17, the three fixed guide wheels 11 and the two sliding guide wheels 10 are sequentially and alternately distributed in a vertically staggered manner, and as shown in fig. 16, one fixed guide wheel 11 of the two sliding guide wheels 10 and the three fixed guide wheels 11 is located on the lower side, and the other two fixed guide wheels 11 are located on the upper side; as shown in fig. 5 and 15, two mounting sliders 35 are symmetrically mounted at two ends of the mounting rotating shaft 17 of the sliding guide wheel 10, the mounting sliders 35 are slidably mounted in the housing 1, and a spring 36 is mounted between the mounting sliders 35 and the inner end surface of the housing 1, wherein the spring 36 is an extension spring 36 and has a pretension force; as shown in fig. 3, 5 and 7, two second tightening bolts 21 are mounted on the back surface of the housing 1, and the two second tightening bolts 21 are in threaded fit connection with two mounting sliders 35 near the back surface of the mounting shell.

As shown in fig. 14 and 15, the three fixed guide wheels 11 and the two sliding guide wheels 10 are provided with five concave guide grooves; five strands of pull ropes 3 extend into the non-branching region of the shell 1 after extending into one end of the branching region of the shell 1, and the pull ropes 3 extending into the non-branching region of the shell 1 extend out of the middles of the three fixed guide wheels 11 and the two sliding guide wheels 10 and then extend out of the other end of the branching region of the shell 1; the five pull ropes 3 correspond to the guide grooves on the three fixed guide wheels 11 and the two sliding guide wheels 10 one by one.

As shown in fig. 10, two ends of the five-strand pulling rope 3 are respectively and fixedly provided with an elastic finger stall 25, and the elastic finger stall 25 is respectively and fixedly provided with a hook ring 24 and a hook member 26.

The exercise equipment designed by the invention has a simple structure, can realize the function training of the shoulders, elbows, wrists, palms and fingers of the upper limbs by the matching of the simple pull ropes 3 and the guide wheels, has no additional heavy structures, can be used by being hung on the neck through the hanging groove 33 on the shell 1 when in use, and is more convenient to use; in addition, when the invention is used for exercising, if the fingers need to be exercised, the fingers only need to be inserted into the corresponding elastic finger sleeves 25, and when the shoulders, elbows and wrists need to be exercised, the deformable elastic finger sleeves 25 are deformed to form a ring-shaped structure for placing arms for exercising, thereby greatly improving the flexibility of the exercise.

As shown in fig. 17, when the invention needs to exercise the shoulder, elbow and wrist, the five elastic finger cot 25 on one side are stretched to make the hook ring 24 and the hook piece 26 on the finger cot connected with each other in turn, so as to form a ring shape to be sleeved on the upper limb, and the joint of the upper limb is exercised.

The device designed by the design of the invention requires a user to exercise sitting or standing during exercise.

For the condition that one of the two hands of the user is injured and the other hand is not injured, the device designed by the invention can play a role in assisting in pulling the uninjured hand in the exercise process, exercise is easy while the same exercise effect is achieved, and meanwhile, the coordination of the two upper limbs can be exercised.

As shown in fig. 11 and 12, four second sliding grooves 28 for slidably mounting the mounting slider 35 are symmetrically formed on the front and rear inner wall surfaces of the non-branching region of the housing 1, and two first sliding grooves 27 for passing the second tightening bolt 21 are respectively formed on the two second sliding grooves 28 on the rear wall surface; the width between the end faces of the second tightening bolt 21 on both sides of the head is greater than the width of the second slide groove 28.

Because the spring 36 is an extension spring 36 and has pretension force, when the pull rope 3 is threaded, the two sliding guide wheels 10 need to move to guide the lower side and the three fixed guide wheels 11 to be sequentially distributed in a vertically staggered manner, after the sliding guide wheels 10 are pulled to the lower side, the mounting slide block 35 is tightened with the rear wall of the shell 1 through the second tightening bolt 21, that is, the sliding guide wheels 10 are fixed, and the sliding guide wheels 10 cannot move upwards under the tension action of the spring 36, so that the pull rope 3 is conveniently threaded.

As shown in fig. 10, a connecting line between the hook ring 24 and the hook member 26 mounted on the elastic finger stall 25 passes through a circle center of the elastic finger stall 25 when not deformed, and the hook ring 24 is close to the corresponding pull rope 3. Such a design ensures that the hook ring 24 and the members will not scratch the fingers of the user during the finger exercising process.

When the invention is not used, the two second tightening bolts 21 are loosened, the pull rope 3 can be completely pulled into the shell 1 under the action of the spring 36, and the knotting phenomenon can not occur when the pull rope 3 is positioned outside the shell 1 during transportation and placement.

According to the invention, the movable pulley mechanism is formed by the two sliding guide wheels 10 and the three fixed guide wheels 11, and the design can ensure that the pull rope 3 positioned outside the shell 1 can move a larger stroke after the sliding guide wheels 10 slide for a small distance no matter when the pull rope length is adjusted or the pull rope 3 is retracted, so that the overall length of the shell 1 is greatly reduced, and the weight of the equipment is reduced.

As shown in FIG. 4, two detachable plates 7 are provided on both side walls of the non-branching region of the housing 1. The design of the detachable plate 7 is to ensure that the pull rope 3 can be better and faster passed between the three fixed guide wheels 11 and the two sliding guide wheels 10 in sequence during the process of threading the pull rope 3.

As shown in fig. 9, five guide tubes 22 are respectively installed inside the bifurcated region of the housing 1, and one end of each guide tube 22 penetrates through the end face of the bifurcated region; five pull ropes 3 pass through the corresponding guide tubes 22.

As shown in fig. 9 and 10, a plurality of support sliding columns 23 are uniformly and fixedly mounted on none of the five pull ropes 3, the support sliding columns 23 are in sliding fit with the corresponding guide tubes 22, and the diameter of each support sliding column 23 is smaller than the width of each guide groove formed on the fixed guide wheel 11 and the sliding guide wheel 10.

The design of the supporting sliding column 23 can reduce the friction force borne by the pull rope 3, and meanwhile, the design of the supporting sliding column 23 can reduce the friction resistance between the pull rope 3 and the guide pipe 22; after the stay cord 3 breaks, the two ends of the exercise are knotted, and as long as the knotted outer diameter does not exceed the inner diameter of the guide tube 22, the stay cord 3 can be continuously used, so that the maintenance cost is reduced.

When all the sliding guide wheels 10 are positioned at the lowest side, the length distribution of the pull rope 3 can meet the condition that when one end of the pull rope 3 is completely pulled out and the other end of the pull rope 3 is completely retracted into the shell 1, the length of the pull rope 3 positioned at the outer side of the shell 1 is larger than the length of the pull rope 3 positioned at the inner side of the shell 1. This ensures that a quick finding of the break-off point on the pull cord 3 is possible.

As shown in fig. 11 and 12, the back of the housing 1 is provided with four trapezoidal sliding grooves 30 and two third sliding grooves 31; two mounting ring grooves 29 are formed in the rear wall surface of the inner side of the shell 1, and the two mounting ring grooves 29 are communicated with two third sliding grooves 31; guide grooves 32 are formed on both sides of the two third slide grooves 31.

As shown in fig. 13 and 14, one end of the mounting rotating shaft 17 of each of the two fixed guide wheels 11 at the upper side is fixedly provided with a friction disc 16, and as shown in fig. 8, the friction disc 16 is rotatably matched with the mounting ring groove 29 at the corresponding side; as shown in fig. 13 and 14, the guide blocks 34 are symmetrically installed on both sides of the sliding pressure plate 15, as shown in fig. 5, the two sliding pressure plates 15 are slidably installed in the two third sliding grooves 31 through the sliding fit of the guide blocks 34 and the guide grooves 32, and the two sliding pressure plates 15 are in friction fit with the two friction discs 16; one end of the sliding installation support lug 5 is fixedly provided with a sliding block 20, and the sliding block 20 is fixedly provided with a trapezoidal sliding block 18; the four sliding mounting lugs 5 are slidably mounted on the back of the shell 1 through the sliding fit of the trapezoidal sliding blocks 18 on the corresponding sliding blocks 20 and the four trapezoidal sliding grooves 30; an installation block 13 is arranged between the two sliding installation support lugs 5 positioned at the same side; as shown in fig. 6 and 7, the two arc-shaped swing strips 4 are installed on two groups of support lugs formed by the four sliding installation support lugs 5 in a swinging manner, two pressure plates 6 are fixedly installed at the upper ends of the two arc-shaped swing strips 4, and the two pressure plates 6 penetrate into the two third sliding grooves 31 to be matched with the two sliding pressure plates 15; two supporting wheels 2 are respectively arranged at the lower sides of the two arc-shaped swing strips 4; two plate springs 8 are arranged between the two arc-shaped swing strips 4 and the two mounting blocks 13 between the four sliding mounting lugs 5; the four sliding mounting lugs 5 are respectively provided with a first tightening bolt 9 in a threaded fit manner, and the first tightening bolts 9 are in extrusion friction fit with the corresponding trapezoidal sliding grooves 30.

In the invention, because the fixed guide wheel 11 and the sliding guide wheel 10 are arranged in the non-branching region of the shell 1 and the sliding guide wheel 10 needs to slide, the length of the non-branching region of the shell 1 is invisibly increased, and after the shell is worn on a neck, the non-branching region of the shell 1 can tilt backwards, in order to solve the problem, the arc-shaped swing strip 4 and the support wheel 2 are additionally arranged at the rear side of the shell 1, and the downward weight of the non-branching region of the shell 1 is transferred into the pressure of the support wheel 2 and the waist part through the support wheel 2 and the arc-shaped swing strip 4; the design can also massage the waist of the user through the supporting wheels 2 during the exercise. In order to adapt to body types, the position of the sliding mounting lug 5 on the shell 1 can be adjusted to adjust the change of the matching of the supporting wheel 2 arranged on the arc-shaped swinging strip 4 and the waist.

The position of the supporting wheel 2 contacted with the supporting wheel is different for different users, so that the arc-shaped swinging strip 4 can be positioned at a proper position by adjusting the position of the sliding mounting lug 5 on the shell body 1, and a proper exercise strength can be found.

As shown in fig. 3 and 8, the two sliding pressure plates 15 are synchronously connected through two U-shaped connecting rods; the four sliding blocks 20 of the four sliding mounting lugs 5 are synchronously connected through the connecting block 14.

As shown in fig. 6, the support wheels 2 at the lower ends of the two arc-shaped swing bars 4 are rotatably mounted at the lower ends of the arc-shaped swing bars 4. The massage effect is enhanced.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.

The implementation mode is as follows: when the device designed by the invention is used, when the pull rope 3 is threaded, the two detachable plates 7 are opened, the two sliding guide wheels 10 are pulled to move downwards through the second tightening bolts 21, and after the sliding guide wheels 10 are pulled to the lower side, the mounting slide blocks 35 are tightened with the rear wall of the shell 1 through the second tightening bolts 21, namely the sliding guide wheels 10 are fixed; then one end of the pull rope 3 is threaded into one of the two branched areas of the shell 1, after the pull rope 3 enters the shell 1 to form the branched area, the pull rope 3 is manually assisted to be threaded between the three fixed guide wheels 11 and the two sliding guide wheels 10, and finally the pull rope is threaded out from the other branched area of the shell 1.

When in use, the hand-held exercise device is hung on the neck through the hanging groove 33 on the shell 1, when the fingers need to be exercised, the fingers are inserted into the corresponding elastic finger sleeves 25, and then the pull ropes 3 are pulled by the pull ropes 3; when the shoulder, elbow and wrist needs to be exercised, the five elastic finger sleeves 25 on one side are stretched to ensure that the hook rings 24 and the hook pieces 26 on the five elastic finger sleeves are sequentially connected with each other to form a ring-shaped structure for placing an arm, the arm is placed in the structure, and the pull rope 3 is pulled.

When the invention is not used, the two second tightening bolts 21 are loosened, the pull rope 3 can be completely pulled into the shell 1 under the action of the spring 36, and the knotting phenomenon can not occur when the pull rope 3 is positioned outside the shell 1 during transportation and placement.

In the exercise process, along with the accumulation of exercises, the strength requirement of a user on the exercises can be gradually changed, the position of the sliding mounting support lug 5 on the shell 1 is adjusted to adjust the matching change of the support wheel 2 mounted on the arc-shaped swing strip 4 and the waist, when the exercise strength needs to be increased, the contact position of the support wheel 2 on the arc-shaped swing strip 4 and a user is adjusted to change, so that the user applies backward pressure to the support wheel 2, the arc-shaped swing strip 4 swings backward, the pressure plate 6 at the upper end of the arc-shaped swing strip 4 slides towards one side of the sliding pressure plate 15, the sliding pressure plate 15 is pressed, the sliding pressure plate 15 is in contact with the friction disc 16, the rotation resistance of the friction disc 16 is changed, namely the rotation resistance of the two fixed rotating wheels is changed, the pulling resistance of the pull rope 3 is changed, and the exercise strength is changed.

Claims (10)

1. The utility model provides a recovered simple and easy equipment of upper limbs which characterized in that: the device comprises a shell, a pull rope, a sliding guide wheel, a fixed guide wheel, a hook ring, an elastic finger stall, a hook piece, an installation sliding block, a spring and a second tightening bolt, wherein the shell is a Y-shaped shell, and an arc-shaped hanging groove for hanging the shell on a neck is formed in an inner fork opening of the Y-shaped shell; the inner side of the non-branched region of the shell is rotatably provided with three fixed guide wheels and two sliding guide wheels through a mounting rotating shaft, the three fixed guide wheels and the two sliding guide wheels are sequentially and alternately distributed in a vertically staggered manner, one of the two sliding guide wheels and the three fixed guide wheels is positioned at the lower side, and the other two fixed guide wheels are positioned at the upper side; two mounting sliding blocks are symmetrically mounted at two ends of a mounting rotating shaft of the sliding guide wheel, the mounting sliding blocks are slidably mounted in the shell, a spring is mounted between each mounting sliding block and the inner end face of the shell, and the spring is an extension spring and has pretension; two second tightening bolts are mounted on the back surface of the shell and are in threaded fit connection with two mounting sliding blocks close to the back surface of the mounting shell; the three fixed guide wheels and the two sliding guide wheels are respectively provided with five inwards concave guide grooves; five strands of pull ropes extend into the non-branching region of the shell after extending into one end of the branching region of the shell, and the pull ropes extending into the non-branching region of the shell penetrate out of the middles of the three fixed guide wheels and the two sliding guide wheels and then extend out of the other end of the branching region of the shell; the five pull ropes correspond to the three fixed guide wheels and the guide grooves on the two sliding guide wheels one by one; two ends of the five-strand pulling rope are respectively and fixedly provided with an elastic finger stall, and a hook ring and a hook piece are respectively and fixedly arranged on the elastic finger stall.

2. The simple equipment for upper limb rehabilitation according to claim 1, characterized in that: four second sliding grooves for the sliding installation of the installation sliding blocks are symmetrically formed in the front inner wall surface and the rear inner wall surface of the non-branched area of the shell, and two first sliding grooves for the second tightening bolt to penetrate through are formed in the two second sliding grooves on the rear wall surface respectively; the width between the end faces of the two sides of the head of the second tightening bolt is larger than that of the second sliding groove.

3. The upper limb rehabilitation facility as claimed in claim 1, wherein: the connecting line of the hook ring and the hook piece arranged on the elastic finger sleeve passes through the circle center of the elastic finger sleeve when the elastic finger sleeve is not deformed, and the hook ring is close to the corresponding pull rope.

4. The upper limb rehabilitation facility as claimed in claim 1, wherein: two detachable plates are arranged on two side walls of the non-branching area of the shell.

5. The simple equipment for upper limb rehabilitation according to claim 1, characterized in that: five guide pipes are respectively arranged in the bifurcating area of the shell, and one end of each guide pipe penetrates out of the end face of the bifurcating area; five strands of pull ropes pass through the corresponding guide tubes.

6. The upper limb rehabilitation facility as claimed in claim 5, wherein: and a plurality of supporting sliding columns are uniformly and fixedly arranged on none of the five strands of pulling ropes, the supporting sliding columns are in sliding fit with the corresponding guide tubes, and the diameters of the supporting sliding columns are smaller than the widths of the guide grooves formed in the fixed guide wheels and the sliding guide wheels.

7. The upper limb rehabilitation facility as claimed in claim 1, wherein: when all the sliding guide wheels are positioned at the lowest side, the length distribution of the pull rope can meet the condition that when one end of the pull rope is completely pulled out and the other end of the pull rope is completely retracted into the shell, the length of the pull rope positioned outside the shell is larger than the length of the pull rope positioned inside the shell.

8. The upper limb rehabilitation facility as claimed in claim 1, wherein: the back of the shell is provided with four trapezoidal sliding grooves and two third sliding grooves; two mounting ring grooves are formed in the rear wall surface of the inner side of the shell and are communicated with the two third sliding grooves; guide grooves are formed in two sides of the two third sliding grooves; one end of the mounting rotating shaft of each of the two fixed guide wheels positioned on the upper side is fixedly provided with a friction disc respectively, and the friction discs are in rotating fit with the mounting ring grooves on the corresponding side; the two sliding press plates are arranged in the two third sliding grooves in a sliding manner through the sliding fit of the guide blocks and the guide grooves, and the two sliding press plates are in friction fit with the two friction discs; one end of the sliding installation support lug is fixedly provided with a sliding block, and a trapezoidal sliding block is fixedly arranged on the sliding block; the four sliding installation support lugs are slidably installed on the back of the shell through the sliding fit of the trapezoidal sliding blocks on the corresponding sliding blocks and the four trapezoidal sliding grooves; an installation block is arranged between the two sliding installation lugs positioned at the same side; the two arc-shaped swing strips are arranged on two groups of support lugs formed by the four sliding installation support lugs in a swinging mode, two pressure plates are fixedly arranged at the upper ends of the two arc-shaped swing strips, and the two pressure plates penetrate into the two third sliding grooves to be matched with the two sliding pressure plates; two supporting wheels are respectively arranged at the lower sides of the two arc-shaped swing strips; two plate springs are arranged between the two arc-shaped swing strips and the two mounting blocks between the four sliding mounting lugs; and the four sliding mounting lugs are respectively provided with a first tightening bolt in a threaded fit manner, and the first tightening bolts are in extrusion friction fit with the corresponding trapezoidal sliding grooves.

9. The upper limb rehabilitation facility as claimed in claim 8, wherein: the two sliding pressure plates are synchronously connected through two U-shaped connecting rods; the four sliding blocks of the four sliding installation support lugs are synchronously connected through connecting blocks; and the supporting wheels at the lower ends of the two arc-shaped swinging strips are rotatably arranged at the lower ends of the arc-shaped swinging strips.

10. An upper limb rehabilitation method using the simple upper limb rehabilitation device according to any one of claims 1 to 9, the upper limb rehabilitation method comprising:

when the upper limb rehabilitation simple equipment is used, when the pull rope (3) is penetrated, the two detachable plates (7) are opened, the two sliding guide wheels (10) are stirred to move downwards through the second tightening bolt (21), and after the sliding guide wheels (10) are pulled to the lower side, the mounting slide block (35) is tightened with the rear wall of the shell (1) through the second tightening bolt (21), namely, the sliding guide wheels (10) are fixed; then, one end of a pull rope (3) penetrates into one end of a bifurcation area of the shell (1), after the pull rope (3) enters the shell (1) to form the bifurcation area, the pull rope (3) is manually assisted to penetrate into a space between three fixed guide wheels (11) and two sliding guide wheels (10), and finally penetrates out of the other end of the bifurcation of the shell (1);

when in use, the hand-held exercise device is hung on the neck through the hanging groove (33) on the shell (1), when the fingers need to be exercised, the fingers are inserted into the corresponding elastic finger sleeves (25), and then the pull ropes (3) are pulled through the pull ropes (3); when the shoulders, the elbows and the wrists need to be exercised, the five elastic finger sleeves (25) on one side are stretched to ensure that the hook rings (24) and the hook pieces (26) on the five elastic finger sleeves are sequentially connected with each other to form a ring-shaped structure capable of placing the arms, and the arms are placed in the structure and the pull rope (3) is pulled;

when the novel multifunctional pulling rope is not used, the two second tightening bolts (21) are loosened, the pulling rope (3) can be completely pulled into the shell (1) under the action of the spring (36), and the knotting phenomenon can not occur during carrying and placing because the pulling rope (3) is positioned on the outer side of the shell (1);

in the exercise process, along with the accumulation of exercises, the strength requirement of a user on the exercise can be gradually changed, the supporting wheel (2) arranged on the arc-shaped swinging strip (4) can be adjusted to be matched with the waist by adjusting the position of the sliding mounting support lug (5) on the shell (1), when the exercise strength needs to be increased, the change of the contact position of the supporting wheel (2) on the arc-shaped swinging strip (4) and the user is adjusted, so that the user applies backward pressure to the supporting wheel (2), the arc-shaped swinging strip (4) swings backward, the pressure plate (6) at the upper end of the arc-shaped swinging strip (4) slides towards one side of the sliding pressure plate (15), the sliding pressure plate (15) is extruded, the sliding pressure plate (15) is in contact with the friction disc (16), the rotation resistance of the friction disc (16) is changed, namely the rotation resistance of the two fixed rotating wheels is changed, the pulling resistance of the pull rope (3) is changed, and the exercise strength is changed.

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