CN215740266U

CN215740266U - Ankle trainer

Info

Publication number: CN215740266U
Application number: CN202120792954.6U
Authority: CN
Inventors: 王勇; 高合一; 倪军; 刘郑; 肖飞云; 葛亮; 刘正士
Original assignee: Hefei University of Technology
Current assignee: Hefei University of Technology
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2022-02-08
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses an ankle training device, which comprises a base; the rotation shaft support component forms a moving pair with the base and/or forms a rotating pair with the first end of the base; the swing guide rod mechanism comprises a crank rotating shaft, a crank, a first sliding block, a first sliding rail and a pedal, wherein the first sliding rail is arranged on the back of the pedal along the length direction of the pedal; and a first adjusting mechanism provided between the rotation shaft supporting member and the base. The device can obviously activate the motion of the naked joints of the lower limbs of the human body and promote the blood flow, and has the characteristics of no interference to the normal state of muscles and pulse, adjustable shape to adapt to different requirements and accordance with the motion rule of the ankle joints of the human body.

Description

Ankle trainer

Technical Field

The utility model relates to the technical field of sports equipment, in particular to an ankle training device.

Background

At present, venous thromboembolism is a common complication after an operation, serious patients obviously influence the quality of life and even die, the prevention of venous thrombosis in China is gradually paid attention nowadays, and the effective prevention can obviously reduce the incidence rate of venous thrombosis, thereby reducing the death rate. The mainstream methods for physical prevention commonly used in clinic at present comprise an antithrombotic gradient pressure belt, intermittent inflation pressurization, electric muscle stimulation and the like.

The thrombus-resisting gradient pressure belt in the market is not used properly, which may cause skin irritation and rupture, leg edema and tourniquet effect, and arterial ischemia or venous blood reflux is easy to occur. Other external pressure or electric stimulation instruments interfere with the original normal states of human muscles or pulses and the like, and noise of different degrees exists. Some foot pump motion devices have the problem that the gait track is inconvenient to adjust and can not better adapt to different requirements of different people.

Therefore, it is particularly important to develop a horizontal ankle training instrument which has a reasonable structure, has small interference on the self state of the human body and can be adjusted to adapt to different requirements of different crowds.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide an ankle training device that can significantly promote the movement of the ankle joint of the lower limb of the human body to promote the blood flow, does not interfere with the normal state of muscles and pulses, can be adjusted in shape to meet different requirements, and conforms to the movement law of the ankle joint of the human body.

To achieve the above and other related objects, the present invention provides an ankle training device, including:

a base;

a rotation shaft support member forming a sliding pair with the base and/or forming a rotation pair with one end of the rotation shaft support member and the first end of the base;

the swing guide rod mechanism comprises a crank rotating shaft, a crank, a first sliding block, a first sliding rail and a pedal, wherein the first sliding rail is arranged on the back of the pedal along the length direction of the pedal, the first sliding block is slidably arranged in the first sliding rail, a rotating pair is formed by the first sliding block and one end of the crank, the crank rotating shaft is rotatably arranged at the other end of the rotating shaft supporting component, the other end of the crank is fixedly connected with one end of the crank rotating shaft, and a rotating pair is formed between the base and the pedal; and

and a first adjusting mechanism provided between the rotation shaft support member and the base, and capable of adjusting a relative position of the crank rotation shaft and the base by the first adjusting mechanism.

the base comprises a base and a bottom plate positioned on one side of the base, and one end of the bottom plate is rotatably connected with the first end of the base;

a rotation shaft support member provided on the other side of the base, one end of the rotation shaft support member being connected to the first end of the base or the rotation shaft support member being fixedly connected to the base;

and the second adjusting mechanism is arranged between the base and the bottom plate, and can adjust the distance between the crank rotating shaft and the bottom plate through the second adjusting mechanism.

In an optional embodiment, a U-shaped supporting plate and a leg pad are arranged on the base; a revolute pair is formed between the top end of the U-shaped supporting plate and the pedal; the leg pad is positioned on one side of the tread of the pedal.

In an alternative embodiment, the ankle training device further includes a first adjustment mechanism provided between the swing shaft support member and the base;

a sliding pair is formed between the rotary shaft supporting component and the base, and/or a rotating pair is formed between one end of the rotary shaft supporting component and the first end of the base;

wherein, the relative position of the crank rotating shaft and the base can be adjusted through the first adjusting mechanism.

In an alternative embodiment, the first adjustment mechanism includes a second slide rail; the second slide rail is arranged on the base, and the rotating shaft supporting part is slidably arranged on the second slide rail and can be locked.

In an alternative embodiment, the swing shaft support member includes a case, a controller, and a driving device disposed in the case, and the crank swing shaft is connected to the driving device.

In an alternative embodiment, the rotation shaft support member further comprises a resistance member disposed in the case, and the resistance member comprises a friction assembly or a magnetically controlled resistance generator or a flywheel.

In an alternative embodiment, the drive member acts as a resistance member.

In an alternative embodiment, the first adjusting mechanism includes an electric push rod mechanism, a ball screw mechanism, a length adjustable rod mechanism, a support plate positioning groove mechanism or a support plate positioning hole mechanism.

In an alternative embodiment, the second adjusting mechanism includes an electric push rod mechanism, a ball screw mechanism, a length adjustable rod mechanism, a support plate positioning groove mechanism or a support plate positioning hole mechanism.

In an alternative embodiment, the friction assembly comprises a friction plate and a friction plate seat which are mutually matched, the friction plate is arranged on the crank rotating shaft, and the friction plate seat is arranged at one end of the box body close to the crank rotating shaft; the magnetic control resistance generator comprises an aluminum disc flywheel and a permanent magnet assembly which are matched with each other, the aluminum disc flywheel is arranged on the crank rotating shaft, and the permanent magnet assembly is arranged at one end, close to the crank rotating shaft, of the box body.

In an alternative embodiment, the drive member comprises an electric motor, or a combination of an electric motor and a speed reducer.

In an alternative embodiment, the length of the crank is adjustable.

In an optional embodiment, the ankle training device further comprises a human-computer interaction device.

In an optional embodiment, the swing guide bar mechanism further includes a U-shaped connecting member, one end of the U-shaped connecting member is connected to the top of the first slider, and a side wall where the other end of the U-shaped connecting member is located is connected to one end of the revolute pair connecting rod.

The ankle training device adopts the swing guide rod mechanism, can better adapt to the motion law of the ankle of a human body, can realize ankle pump motion, promotes the blood flow of the foot, and reduces the blood coagulation into emboli.

The ankle training device is specially used for the exercise training of ankle joint muscle groups, has no obvious influence on other parts of the lower limbs of the human body, and is suitable for people who do not exercise conveniently with knee joints or hip joints.

The sliding block of the swing guide rod mechanism of the ankle training device can move in the sliding rail with good stability.

The ankle training device can adjust the relative position of the crank rotating shaft and the base through the first adjusting mechanism so as to adjust the swing angle of the pedal, and/or can adjust the relative position of the crank rotating shaft and the base plate through the second adjusting mechanism, or can realize the adjustment of the inclination angle of the pedal by matching with the adjustment of the length of the crank at the same time, and simultaneously accords with the reasonable ankle joint motion amplitude and angle of different human bodies.

The ankle training device provided by the utility model has small interference on the original normal states of muscles or pulses of a human body and the like, is not easy to cause arterial ischemia or venous blood backflow, and has no obvious side effect.

Drawings

Fig. 1 is a schematic perspective view of an ankle training device according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view illustrating a bottom plate of an ankle training device in a certain angle with a base according to an embodiment of the present invention.

Fig. 3 is a partially enlarged view of the area indicated by the circle in fig. 2.

Fig. 4 is a schematic structural view illustrating an ankle training device according to an embodiment of the present invention, in which a friction member is used as a resistance member.

Fig. 5 is a schematic structural diagram of an ankle training apparatus according to an embodiment of the present invention, in which a magnetic resistance generator is used as a resistance component.

Fig. 6 is a schematic structural view of another ankle training device according to an embodiment of the present invention.

Fig. 7 is a schematic perspective view of a portion of an ankle training device according to a third embodiment of the present invention.

Fig. 8 is a schematic perspective view of a fourth ankle training device according to an embodiment of the present invention.

Fig. 9 is a schematic perspective view of a portion of an ankle training device according to a fifth embodiment of the present invention.

Description of the element reference numerals

1. A base; 2. a U-shaped support plate; 3. a support plate; 4. a crank; 5. a revolute pair connecting rod; 6. a first slider; 7. a pedal; 8. a first slide rail; 9. a box body; 10. a crank rotating shaft; 11. a second slide rail; 12. a human-computer interaction device; 13. a base plate; 14. a U-shaped connecting piece; 15. a leg pad; 17. a hinge; 18. a friction plate seat; 19. a friction plate; 20. a permanent magnet; 21. an aluminum plate; 22. a limiting notch; 23. a ball screw mechanism; 24. a first electric push rod mechanism; 25. a second electric push rod mechanism; 26. a controller; 27. a support bar; 28. a connecting rod.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.

Referring to fig. 1-5, the present embodiment describes an ankle training device capable of significantly promoting the movement of the ankle joint of the lower limb of the human body to promote the blood flow, without interfering with the normal state of muscles and pulse, and with adjustable shape to meet different requirements, so as to meet the movement law of the ankle joint of the human body. The ankle training device comprises a base, a swing guide rod mechanism, a rotary shaft supporting component and an adjusting mechanism (comprising a first adjusting mechanism and a second adjusting mechanism). Fig. 1 is a schematic perspective view of an ankle training device according to this embodiment; fig. 2 is a schematic perspective view illustrating a bottom plate 13 of an ankle training device according to an embodiment of the present invention forming an angle with a base 1; FIG. 3 is an enlarged fragmentary view taken along the area indicated by the circle in FIG. 2; fig. 4 is a schematic structural view illustrating an ankle training device according to this embodiment, which uses a friction member as a resistance member; fig. 5 is a schematic structural diagram of an ankle training apparatus according to this embodiment, in which a magnetic resistance generator is used as a resistance component.

Referring to fig. 1 to 5, in the present embodiment, the base includes a bottom plate 13, a base 1, and a second adjusting mechanism, the bottom plate 13 is disposed at the bottom side of the base 1, one end of the bottom plate 13 close to the crank rotating shaft 10 is rotatably connected to one end (first end) of the base 1 close to the crank rotating shaft 10, the second adjusting mechanism is disposed between the base 1 and the bottom plate 13, and the distance between the crank rotating shaft 10 and the bottom plate 13 can be adjusted by the second adjusting mechanism. Referring to fig. 1-5, in an embodiment, the bottom plate 13 may be a rectangular frame-shaped structure, for example, and a plurality of pairs of limiting notches 22 are formed at intervals along the length direction at the top end of the side walls on both sides of the bottom plate 13; the second adjustment mechanism includes a pair of bracing piece 27 and connects in the regulation pole 28 constitution of a pair of bracing piece 27 with the end, adjust pole 28 run through set up behind a pair of bracing piece 27 on a pair of spacing breach 22 on the both sides lateral wall of bottom plate 13 in proper order, the other end of a pair of bracing piece 27 rotate respectively connect in the middle part of the both sides lateral wall of base 1, adjust through the position of spacing breach 22 that the both ends of manual adjustment regulation pole 28 were set up base 1 with distance between the bottom plate 13 satisfies the user to the user demand of position of sitting or prone position. In some embodiments, the second adjusting mechanism may also adopt a second electric push rod mechanism 25 similar to that shown in fig. 9 or a ball screw mechanism, wherein the ball screw mechanism may adopt an electric ball screw mechanism or a manual ball screw mechanism. In other embodiments, a length adjustable rod mechanism, a support plate positioning slot mechanism, or a support plate positioning hole mechanism may also be employed; the length adjustable rod mechanism consists of two rod bodies and a locking part, and is adjusted by changing the overlapping length of the two rod bodies of the length adjustable rod mechanism; the supporting plate positioning groove mechanism completes adjustment through the supporting plate which is obliquely arranged and the strip-shaped positioning groove which is arranged on the bottom plate 13 or the base 1; the supporting plate positioning hole mechanism completes adjustment through the supporting plate which is obliquely arranged and a plurality of positioning holes which are arranged on the bottom plate 13 or the base 1. It should be noted that in other embodiments, the base may only include the base 1, that is, the second adjusting mechanism may not be provided.

Referring to fig. 1 to 5, in this embodiment, the swing guide bar mechanism includes a crank rotating shaft 10, a crank 4, a revolute pair connecting rod 5, a first slider 6, a first slide rail 8 and a pedal 7, the first slide rail 8 is disposed on the back of the pedal 7 along the length direction of the pedal 7, the first slider 6 is slidably mounted in the first slide rail 8, one end of the revolute pair connecting rod 5 is connected to the top end of the first slider 6, the other end of the revolute pair connecting rod 5 is rotatably connected to one end of the crank 4, the other end of the crank 4 is connected to one end of the crank rotating shaft 10, and a revolute pair is formed between the base 1 and the pedal 7. Referring to fig. 1 to 5, in an embodiment, the crank 4, the revolute pair connecting rod 5, the first slider 6, the first sliding rail 8 and the pedal 7 include two parts, which are respectively located at two sides of the rotation shaft supporting part, each first sliding rail 8 is disposed on the back of the pedal 7 along the length direction of the pedal 7 on the same side, each first slider 6 is slidably mounted in the first sliding rail 8 on the same side, one end of each revolute pair connecting rod 5 is connected to the top end of the first slider 6 on the same side, the other end of each revolute pair connecting rod 5 is rotatably connected to one end of the crank 4 on the same side, the other end of each crank 4 is fixedly connected to the end of the crankshaft 10 on the same side, and a revolute pair is formed between the base 1 and the pedal 7.

Referring to fig. 1 to 5, in the present embodiment, the swing guide bar mechanism further includes a U-shaped connecting member 14, one end of the U-shaped connecting member 14 is connected to the top of the first sliding block 6, and a side wall of the other end of the U-shaped connecting member 14 is connected to one end of the revolute pair connecting rod 5.

Referring to fig. 1 to 5, in the present embodiment, a U-shaped support plate 2 and a leg pad 15 are respectively disposed on the base 1 at both sides of the rotation shaft support part. The bottom of the U-shaped support plate 2 is fixed on the base 1, and a rotating pair is formed between the top end of the U-shaped support plate 2 and the pedal 7; the leg pad 15 is located on one side of the tread of the pedal 7 and is used for supporting the leg during ankle training.

Referring to fig. 1-5, in the present embodiment, the bottom end of the rotation shaft supporting part is rotatably connected to the left end (defined as the first end in fig. 1) of the base through a rotation pair, the rotation shaft supporting part includes a housing 9, a controller 26, and a driving device, the controller 26 and the driving device are disposed in the housing 9, the crank rotation shaft 10 is connected to the driving device, and the controller 26 is connected to the driving device. The drive means may be, for example, an electric motor, or a combination of an electric motor and a speed reducer, or a flywheel. It should be noted that, in other embodiments, the controller 26 may be disposed at other suitable positions of the ankle training device.

Referring to fig. 1 to 5, in the present embodiment, the first adjusting mechanism is disposed between the rotation shaft supporting member and the base 1 of the base, a moving pair is formed between the rotation shaft supporting member and the base 1, and the rotation shaft supporting member forms a rotating pair with the first end of the base 1, so that the relative position of the crank rotation shaft 10 and the first end of the base 1 (including the overall horizontal movement of the rotation shaft supporting member, or the vertical distance between the crank rotation shaft 10 and the base 1) can be adjusted by the first adjusting mechanism to adjust the swing angle of the pedal 7. The first adjusting mechanism comprises a supporting plate 3 and a second sliding rail 11, and the rotating shaft supporting part is slidably mounted on the second sliding rail 11 and can be locked; the second slide rail 11 is arranged on the base 1 along the length direction of the base 1; the rotating shaft supporting part and the top of the third sliding block can be connected through a hinge 17 to realize the rotating connection of the rotating shaft supporting part and the third sliding block; and two ends of the supporting plate 3 are respectively provided with a revolute pair, one end of the supporting plate 3 is connected with the middle part of the rotating shaft supporting part through the revolute pair, the other end of the supporting plate 3 is connected with the second sliding block through the revolute pair, the second sliding block is slidably mounted on the second sliding rail 11, that is, the other end of the supporting plate 3 is slidably mounted on the second sliding rail 11 through the second sliding block. Therefore, with the first adjustment structure shown in fig. 1 to 5, the horizontal movement of the rotation shaft support member can be adjusted by the synchronous movement of the housing 9 of the rotation shaft support member and the support plate 3 along the second slide rail 11, or the angle between the base 1 and the housing 9 can be adjusted by the movement of the housing 9 of the fixed rotation shaft support member and the support plate 3 along the second slide rail 11, both of which cause the position of the crank rotation shaft 10 to change, thereby achieving the purpose of adjusting the swing angle of the pedal 7 of the swing guide mechanism.

It is understood that, in an embodiment, when it is not necessary to change the angle between the adjusting base 1 and the box 9, but only to adjust the horizontal movement of the box 9 of the rotation shaft supporting member, as shown in fig. 6, it may be adopted that no rotation pair is provided at both ends of the supporting plate 3 of the first adjusting mechanism, one end of the supporting plate 3 and the middle portion of the driving device may be fixed by bolting or welding, the other end of the supporting plate 3 is slidably mounted on the second slide rail 11 by a second slide block (not shown), and one end of the box 9 of the rotation shaft supporting member away from the crank rotation shaft 10 is mounted on the second slide rail 11 by a third slide block (not shown), that is, the rotation shaft supporting member and the base 1 form a movement pair without forming a rotation pair. The horizontal movement of the rotation shaft supporting part is adjusted through the synchronous movement of the box body 9 of the rotation shaft supporting part and the supporting plate 3 along the second sliding rail 11, and the horizontal movement of the rotation shaft supporting part can cause the position of a crank rotation shaft 10 to change, thereby achieving the purpose of adjusting the swing angle of the pedal 7 of the swing guide rod mechanism.

It will be appreciated that in another embodiment, when it is only necessary to change the angle between the adjustment base 1 and the casing 9, without turning the casing 9 of the shaft support member to a non-horizontal position, it is only necessary to form a revolute pair between the bottom end of the casing 9 and the base 1. A ball screw mechanism 23 as shown in fig. 7 may be employed as the first adjustment mechanism, or a first electric push rod 24 as shown in fig. 8 may be employed as the first adjustment mechanism to adjust the angle between the base 1 and the casing 9. Of course, a length-adjustable rod mechanism, a support plate positioning groove mechanism or a support plate positioning hole mechanism can also be used as the first adjusting mechanism to adjust the angle between the base 1 and the box body 9; the length adjustable rod mechanism consists of two rod bodies and a locking part, and is adjusted by changing the overlapping length of the two rod bodies of the length adjustable rod mechanism; the supporting plate positioning groove mechanism completes adjustment through the supporting plate which is obliquely arranged and the strip-shaped positioning groove which is arranged on the box body 9 or the base 1; the supporting plate positioning hole mechanism completes adjustment through the supporting plate which is obliquely arranged and a plurality of positioning holes which are arranged on the box body 9 or the base 1.

Referring to fig. 4 and 5, in the present embodiment, the rotation shaft supporting part further includes a resistance part disposed in the box 9, and the resistance part includes a friction assembly, a magnetic resistance generator, or a flywheel. As shown in fig. 4, the resistance unit is a friction assembly including a friction plate 19 and a friction plate holder 18 which are engaged with each other, the friction plate 19 is mounted on the crank rotating shaft 10, the friction plate holder 18 is mounted on an end of the housing 9 near the crank rotating shaft 10, and the controller 26 is controlled to tighten or loosen the friction plate 19 and the friction plate holder 18 by operating the human-machine interaction device 12 which will be described later to adjust the magnitude of the movement resistance. As shown in fig. 5, the resistance component is a magnetic resistance generator, the magnetic resistance generator includes an aluminum disc 21 flywheel and a permanent magnet 20 assembly which are matched with each other, the aluminum disc 21 flywheel is mounted on the crank rotating shaft 10, the permanent magnet 20 assembly is mounted at one end of the box 9 close to the crank rotating shaft 10, the permanent magnet 20 and the aluminum disc 21 constitute the aluminum disc 21 flywheel of the magnetic resistance generator to cut magnetic induction lines between the permanent magnets 20 so as to generate eddy current to form resistance, and the man-machine interaction device 12 is operated to control the controller 26 to adjust the distance between the aluminum disc 21 and the permanent magnet 20 to adjust the resistance.

It should be noted that, in other embodiments, the friction assembly or the magnetically controlled resistance generator may not be specifically provided as the resistance member, but the driving device may be directly used as the resistance member. Taking a driving device adopting a motor or a combination of the motor and a speed reducer as an example, direct current which is not more than rated current of the motor can be input into the motor, so that the motor is in an energy consumption braking state and becomes a resistance source.

Referring to fig. 1-5, in the present embodiment, the length of the crank 4 is adjustable, and the adjustment of the inclination angle of the pedal 7 can be assisted by adjusting the length of the crank 4. The length adjustment of the crank 4 can be realized by replacing the crank 4 with different length specifications.

In the present embodiment, the crank may be a rotary disk, for example.

Referring to fig. 1 to 5, in the present embodiment, the ankle training device further includes a human-machine interaction device 12, for example, the human-machine interaction device 12 may be disposed on a top surface of the box body 9, and the human-machine interaction device 12 may be connected to the controller 26. By way of example, the human-computer interaction device 12 may be a remote controller or a touch screen.

When the ankle training device of the embodiment is used, a user can adopt a sitting posture and a lying posture. The position of the swing guide rod mechanism can be adjusted through the first adjusting mechanism so as to adjust the swing angle of the pedal 7, or the distance between the base 1 and the bottom plate 13 can be adjusted through the second adjusting mechanism, or the length of the crank 4 can be adjusted in a matched mode to adjust the inclination angle of the pedal 7, and meanwhile, the ankle joint adjusting mechanism accords with different reasonable ankle joint motion amplitudes and angles of human bodies.

The ankle training device of the present embodiment may include three training modes, which are a passive prevention training mode, an assistance prevention training mode, and an active prevention training mode.

During passive prevention training, the whole drive arrangement that comes from of power supply, the foot is located on the footboard 7, by the drive arrangement drive crank 4 rotates, drives the footboard 7 motion of swing guide bar mechanism, footboard 7 drives the ankle and is reciprocal swing, drive arrangement specifically can be motor or motor and reduction gear combination part, when the operation during human-computer interaction device 12, controller 26 received signal realizes hierarchical regulation with control motor rotational speed.

During the power-assisted prevention training, between the passive prevention training and the active prevention training, part of the power source is from the driving device, and part of the power source is from the feet of the human body, the human-computer interaction device 12 is operated to enable the controller 26 to control the driving device to be switched into the power-assisted prevention training mode, and an intelligent sensing system (comprising a sensor and a control circuit) of the controller 26 is started to complete the power-assisted training in cooperation with the ankles of the human body so as to activate the muscles of the lower limbs and promote the blood flow of the feet.

During active prevention training, the feet of a human body are used as power sources to drive the pedals 7 of the swing guide rod mechanism to move, the human-computer interaction device 12 can be adjusted to control the controller 26 to set training resistance, and the resistance part can be specifically a motor or a motor and speed reducer combined part or a friction assembly or a magnetic control resistance generator or a flywheel and other devices. When the motor or the motor and speed reducer combined component is used as a resistance component, direct current which is not more than the rated current of the motor is input into the motor, so that the motor is in an energy consumption braking state and becomes a resistance source; as shown in fig. 4, the friction plate seat 18 and the friction plate 19 constitute the resistance component, and the controller 26 is controlled to tighten or loosen the friction plate 19 and the friction plate seat 18 to adjust the movement resistance by operating the human-computer interaction device 12; referring to fig. 5, the permanent magnet 20 and the aluminum plate 21 form the aluminum plate 21 of the magnetic resistance generator, and the aluminum plate 21 flywheel cuts the magnetic induction lines between the permanent magnets 20 to generate eddy currents, so as to form resistance, and the man-machine interaction device 12 is operated to control the controller 26 to adjust the distance between the aluminum plate 21 and the permanent magnet 20 to adjust the resistance. The resistance with different magnitudes can activate the muscle movement of the feet of the human body with different degrees, and the movement is graded to promote the blood circulation.

In conclusion, the ankle training device disclosed by the utility model adopts the swing guide rod mechanism, can better adapt to the motion law of the ankle of a human body, can realize ankle pump motion, promotes the blood flow of the foot and reduces the blood coagulation into embolus. The ankle training device is specially used for the exercise training of ankle joint muscle groups, has no obvious influence on other parts of the lower limbs of the human body, and is suitable for people who do not exercise conveniently with knee joints or hip joints. The sliding block of the swing guide rod mechanism of the ankle training device can move on the second sliding rail, so that the stability is good. The ankle training device can adjust the relative position of the crank rotating shaft and the base through the first adjusting mechanism so as to adjust the swinging angle of the pedal 7, and/or can adjust the relative position of the crank rotating shaft and the base plate through the second adjusting mechanism, or can simultaneously adjust the length of the crank 4 in a matching way so as to adjust the inclination angle of the pedal 7, and simultaneously, the ankle training device accords with reasonable ankle joint movement amplitude and angle of different human bodies. The ankle training device provided by the utility model has small interference on the original normal states of muscles or pulses of a human body and the like, is not easy to cause arterial ischemia or venous blood backflow, and has no obvious side effect.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

In the description herein, numerous specific details are provided, such as examples of components and/or methods, to provide a thorough understanding of embodiments of the utility model. One skilled in the relevant art will recognize, however, that an embodiment of the utility model can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, methods, components, materials, parts, and/or the like. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of embodiments of the utility model.

Reference throughout this specification to "one embodiment," "an embodiment," or "a specific embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment, and not necessarily in all embodiments, of the present invention. Thus, appearances of the phrases "in one embodiment," "in an embodiment," or "in a specific embodiment" in various places throughout this specification are not necessarily referring to the same embodiment. Furthermore, the particular features, structures, or characteristics of any specific embodiment of the present invention may be combined in any suitable manner with one or more other embodiments. It is to be understood that other variations and modifications of the embodiments of the utility model described and illustrated herein are possible in light of the teachings herein and are to be considered as part of the spirit and scope of the present invention.

It will also be appreciated that one or more of the elements shown in the figures can also be implemented in a more separated or integrated manner, or even removed for inoperability in some circumstances or provided for usefulness in accordance with a particular application.

Additionally, any reference arrows in the drawings/figures should be considered only as exemplary, and not limiting, unless otherwise expressly specified. Further, as used herein, the term "or" is generally intended to mean "and/or" unless otherwise indicated. Combinations of components or steps will also be considered as being noted where terminology is foreseen as rendering the ability to separate or combine is unclear.

As used in the description herein and throughout the claims that follow, "a," "an," and "the" include plural references unless otherwise indicated. Also, as used in the description herein and throughout the claims that follow, the meaning of "in …" includes "in …" and "on …" unless otherwise indicated.

The above description of illustrated embodiments of the utility model, including what is described in the abstract of the specification, is not intended to be exhaustive or to limit the utility model to the precise forms disclosed herein. While specific embodiments of, and examples for, the utility model are described herein for illustrative purposes only, various equivalent modifications are possible within the spirit and scope of the present invention, as those skilled in the relevant art will recognize and appreciate. As indicated, these modifications may be made to the present invention in light of the foregoing description of illustrated embodiments of the present invention and are to be included within the spirit and scope of the present invention.

The systems and methods have been described herein in general terms as the details aid in understanding the utility model. Furthermore, various specific details have been given to provide a general understanding of the embodiments of the utility model. One skilled in the relevant art will recognize, however, that an embodiment of the utility model can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, methods, components, materials, parts, and/or the like. In other instances, well-known structures, materials, and/or operations are not specifically shown or described in detail to avoid obscuring aspects of embodiments of the utility model.

Thus, although the present invention has been described herein with reference to particular embodiments thereof, a latitude of modification, various changes and substitutions are intended in the foregoing disclosures, and it will be appreciated that in some instances some features of the utility model will be employed without a corresponding use of other features without departing from the scope and spirit of the utility model as set forth. Thus, many modifications may be made to adapt a particular situation or material to the essential scope and spirit of the present invention. It is intended that the utility model not be limited to the particular terms used in following claims and/or to the particular embodiment disclosed as the best mode contemplated for carrying out this invention, but that the utility model will include any and all embodiments and equivalents falling within the scope of the appended claims. Accordingly, the scope of the utility model is to be determined solely by the appended claims.

Claims

1. An ankle training device, comprising:

a base;

2. An ankle training device, comprising:

3. The ankle training device according to claim 2, further comprising a first adjustment mechanism provided between the swivel shaft support member and the base;

4. An ankle training device according to claim 1 or 3, wherein the first adjustment mechanism comprises a second sliding track; the second slide rail is arranged on the base, and the rotating shaft supporting part is slidably arranged on the second slide rail and can be locked.

5. An ankle training device according to any of claims 1 to 3, wherein said swivel shaft support means comprises a housing, a controller and drive means, said drive means being disposed within said housing, said crank swivel shaft being connected to said drive means.

6. An ankle training device according to claim 5, wherein said swivel shaft support member further comprises a resistance member disposed within said housing, said resistance member comprising a friction assembly or a magnetically controlled resistance generator or a flywheel.

7. An ankle training device according to claim 5, wherein the drive means acts as a resistance member.

8. An ankle training device according to claim 1 or 3, wherein said first adjustment mechanism comprises an electric push rod mechanism, a ball screw mechanism, a length adjustable rod mechanism, a shoe plate positioning groove mechanism or a shoe plate positioning hole mechanism.

9. An ankle training device according to claim 2, wherein said second adjustment mechanism comprises a power push rod mechanism, a ball screw mechanism, a length adjustable rod mechanism, a shoe plate positioning groove mechanism or a shoe plate positioning hole mechanism.

10. An ankle training device according to claim 1 or 2, wherein the length of the crank is adjustable.