CN216877754U

CN216877754U - Crank rocker type rehabilitation training device

Info

Publication number: CN216877754U
Application number: CN202121560484.7U
Authority: CN
Inventors: 王勇; 叶晓鑫; 钟金宏; 刘正士
Original assignee: Hefei University of Technology
Current assignee: Hefei University of Technology
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-07-05
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a crank rocker type rehabilitation training device, which comprises a base; the supporting frame is arranged on the base; the upper limb training mechanism comprises a supporting component, a rotating shaft, a hand auxiliary tool, a crank, a connecting rod and a rocker; the supporting component is arranged at one end of the supporting frame far away from the base; the rotating shaft is rotatably arranged on the supporting component; the crank is fixedly connected with the rotating shaft, and the crank is rotationally connected with one end of the hand assistive device or the connecting rod; the hand assistive device is arranged on the connecting rod; one end of the rocker is rotatably connected with the other end of the connecting rod, and the other end of the rocker and the supporting component form a revolute pair. The crank rocker type rehabilitation training device can eliminate local degree of freedom, thereby inhibiting abnormal joint reaction, enabling the bilateral wrist joints to generate a certain moving angle and having good wrist joint training effect.

Description

Crank rocker type rehabilitation training device

Technical Field

The utility model relates to the technical field of sports equipment, in particular to a crank rocker type rehabilitation training device.

Background

At present, the aging degree of the population of China is increased, and the number of patients with unhealthy limbs is increased day by day, so that limb rehabilitation auxiliary appliances become research hotspots in the rehabilitation field, and various rehabilitation robots designed by research teams at home and abroad are put into practical use.

The existing limb rehabilitation training device has small joint movement angle in the rehabilitation training process, so that the wrist joint can not be well trained and can not achieve the expected rehabilitation training effect; in addition, the existing limb rehabilitation training device does not consider the training requirements of the wrist joint of the human body or is not provided with the wrist joint training function, so that the wrist joint can not be well trained in the rehabilitation training process, and the expected rehabilitation training effect can not be achieved. The rehabilitation training device on the bed also lacks the wrist joint motion training function.

Therefore, it is particularly important to develop a crank rocker type rehabilitation training device which is reasonable in structure and can meet the requirements of wrist joint rehabilitation training.

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 a crank rocker type rehabilitation training device that can meet the requirements of wrist rehabilitation training.

To achieve the above and other related objects, the present invention provides a crank rocker type rehabilitation training device, comprising:

a base;

the supporting frame is arranged on the base;

the upper limb training mechanism comprises a supporting component, a rotating shaft, a hand auxiliary tool, a crank, a connecting rod and a rocker;

the supporting component is arranged at one end of the supporting frame far away from the base;

the rotating shaft is rotatably arranged on the supporting component;

the crank is fixedly connected with the rotating shaft and is rotationally connected with one end of the hand auxiliary tool or one end of the connecting rod;

the hand assistive device is arranged on the connecting rod;

one end of the rocker is rotatably connected with the other end of the connecting rod, and the other end of the rocker and the supporting component form a revolute pair.

In an optional embodiment of the present invention, the upper limb training mechanism further comprises a rocker supporting component, the rocker supporting component is mounted on one end of the supporting component far away from the revolving shaft, and one end of the rocker, which is not connected with the connecting rod, and the rocker supporting component form a revolute pair.

In an alternative embodiment of the utility model, the hand aid comprises a handle or a support plate.

In an optional embodiment of the present invention, the crank rocker type rehabilitation training device further comprises a clamping component disposed on the supporting frame; the clamping assembly comprises a mounting seat, a movable clamping piece, a fixed clamping piece, a locking knob and a height adjusting mechanism.

In an alternative embodiment of the present invention, the upper limb training mechanism further comprises a driving member disposed in the supporting member, the driving member being connected to the revolving shaft.

In an optional embodiment of the present invention, the support frame includes a column, a column base, and a cantilever, the column base is mounted on the base, the column is mounted on the column base, the cantilever is mounted on an end of the column far away from the column base, and the support member is mounted on the cantilever.

In an alternative embodiment of the present invention, an end of the supporting member away from the rotation shaft is rotatably mounted to an end of the cantilever not connected to the column.

In an alternative embodiment of the present invention, the height of the upright is adjustable, and the length of the cantilever is adjustable.

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

In an alternative embodiment of the present invention, the crank rocker type rehabilitation training device further comprises a resistance component disposed in the support component, wherein the resistance component comprises a friction assembly, a magnetically controlled resistance generator, or a flywheel.

The crank rocker type rehabilitation training device can eliminate local degree of freedom, so that abnormal joint reaction is inhibited, the bilateral wrist joints generate certain moving angles, and a good wrist joint training effect is achieved.

The hand assistive device of the upper limb movement training mechanism of the crank rocker type rehabilitation training device can be fixed on the same position of a connecting rod forming a rotating pair with the crank, and the hand assistive device does circular rotation movement relative to the rotating shaft on the whole, but still can keep the rotating center of the rotating pair of the connecting rod and the crank opposite to each other to swing because the hand assistive device is still positioned on the connecting rod, so that the hand assistive device has a proper wrist joint movement angle.

The crank rocker type rehabilitation training device is simple in structure, small in size and convenient to install overall.

The base stable in structure of the crank rocker type rehabilitation training device of this embodiment is provided with the wheels, and is convenient to move.

The upper limb training mechanism of the crank rocker type rehabilitation training device is adjustable in position and can be accommodated.

The crank, the connecting rod, the upright post of the supporting frame and the cantilever of the crank rocker type rehabilitation training device are adjustable in length, the position of the rotation center of the rocker on the rocker supporting part is adjustable, the exercise training requirements of different people can be better met, and the training effect is guaranteed.

The upper limb movement training mechanism of the crank rocker type rehabilitation training device can directly transform the existing rehabilitation training device and the like, so that the upper limb movement training mechanism has the function of wrist joint training.

The crank rocker type rehabilitation training device can meet the rehabilitation training requirements of people who cannot get out of bed.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of a crank rocker type rehabilitation training device according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view of a crank rocker type rehabilitation training device according to a second embodiment of the present invention.

Description of the element reference numerals

A base 1; a universal wheel 2; a support frame 3; the upright 31; a post holder 32; a cantilever 33; a column slide rail 34; a first hand wheel 35; a hand wheel 36; a handrail 4; an upper limb training mechanism 5; a support member 51; a hand aid 52; a revolving shaft 53; a crank 54; a connecting rod 55; a rocker 56; a rocker support member 57; a human-computer interaction device 6; a clamping assembly 7; a locking knob 71; a mounting seat 72; a movable jaw 73; a fixing clip 74; a height adjustment mechanism 75.

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.

Example one

Referring to fig. 1, the present embodiment describes a crank rocker type rehabilitation training device, which includes a base 1, a support frame 3, an upper limb training mechanism 5, and a clamping device 7.

Referring to fig. 1, in this embodiment, rollers are installed at the bottom of the base 1, so that the whole bed limb rehabilitation training machine can be conveniently moved, the rollers may be universal wheels 2 with locking devices, for example, so that the bed limb rehabilitation training machine can be conveniently moved to a specified position (for example, the bedside) and fixed by the locking devices. Of course, in some embodiments, the base 1 may not be provided with rollers.

Referring to fig. 1, in the present embodiment, the supporting frame 3 is installed at one side of the base 1, and the length of the supporting frame 3 is adjustable. Support frame 3 includes column base 32, stand 31 and cantilever 33, column base 32 fixed mounting in the one end of base 1, the lower extreme of stand 31 with column base 32 fixed connection, cantilever 33 set up in the top of stand 31, and towards base 1 does not set up one side of column base 32 extends, but cantilever 33 level sets up, also can have an inclination with the horizontal direction.

Referring to fig. 1, in this embodiment, the height of the upright column 31 is adjustable, the upright column 31 is designed to be a manual lead screw telescopic rod structure (naturally, other adjustment methods may also be adopted to adjust the length of the upright column 31), a first hand wheel 35 is disposed on one side of the upright column 31, the first hand wheel 35 is used as a driving portion of the lead screw telescopic rod structure, and an operator can adjust the height of the upright column 31 through the first hand wheel 35 to adjust the height of the upper limb training mechanism 5.

Referring to fig. 1, in the present embodiment, the length of the cantilever 33 is adjustable, the cantilever 33 may also adopt a manual lead screw telescopic rod structure design (of course, other adjustment methods may also be adopted to realize the length adjustment of the cantilever 33), a hand wheel 36 is disposed on the cantilever 33, the hand wheel 36 is used as a driving portion of the lead screw telescopic rod structure, and an operator may adjust the length of the cantilever 33 through the hand wheel 36 to realize the position adjustment of the upper limb training mechanism 5 along the length direction of the cantilever 33.

Referring to fig. 1, in the present embodiment, the upper limb training mechanism 5 is designed to be a crank-rocker type, and includes a supporting member 51, a hand aid 52, a rotating shaft 53, a crank 54, a connecting rod 55, and a rocker 56. The supporting component 51 is rotatably mounted at one end of the cantilever 33 far away from the upright column 31, so that the upper limb training mechanism 5 is conveniently adjusted to a proper position, the rotating shaft 53 is rotatably mounted at one end of the supporting component 51 far away from the supporting frame 3, the crank 54 is fixedly connected with the end part of the rotating shaft 53, the crank 54 is rotatably connected with one end of the connecting rod 55 or the hand auxiliary tool 52, the other end of the connecting rod 55 is rotatably connected with one end of the rocker 56, the other end of the rocker 56 forms a rotating pair with the supporting component 51, and the hand auxiliary tool 52 is mounted on the connecting rod 55. It should be noted that, in the drawings of the present embodiment, the hand assistive devices 52 are illustrated as handles, but of course, the hand assistive devices 52 may also adopt a support plate, and when in use, the hand is laid flat on the support plate, and the hand is fixed by a limiting object such as a binding band, so that the hand moves along with the support plate.

For example, the hand aid 52 of the upper limb exercise training mechanism may be fixed to the same position on the link 55 as the crank 54 forming a revolute pair, and at this time, the hand aid 52 may perform a circular revolving motion with respect to the revolving shaft 53 as a whole, but since it is still located on the link 55, it is still possible to keep the rotation center of the revolute pair of the link 55 and the crank 54 facing each other swinging so as to have an appropriate wrist joint movement angle.

Referring to fig. 1, in a specific example of the present embodiment, the hand assistive device 52, the crank 54, the connecting rod 55, and the rocker 56 include two parts, which are respectively located at two sides of the supporting member 51. The two cranks 54 are respectively and fixedly arranged at two ends of the rotating shaft 53, each crank 54 is rotatably connected with one end of the connecting rod 55 at the same side, the other end of each connecting rod 55 is rotatably connected with one end of the rocker 56 at the same side, the other end of each rocker 56 forms a rotating pair with one side of the supporting part 51, and each hand aid 52 is fixedly arranged on the connecting rod 55 at the same side.

Referring to fig. 1-2, in the present embodiment, the crank 54 is a rod crank, one end of which is fixedly connected to one end of the rotating shaft 53, and the other end of which is rotatably connected to one end of the connecting rod 55 which is not connected to the rocking rod 56. Of course, in other embodiments, the crank 54 may be a disc crank.

Referring to fig. 1, in this embodiment, the upper limb training mechanism 5 further includes a rocker supporting member 57, the rocker supporting member 57 is installed at an end of the supporting member 51 away from the revolving shaft 53, an end of the rocker 56 not connected to the connecting rod 55 and the rocker supporting member 57 form a revolute pair, and the position of the swing center of the rocker 56 can be conveniently adjusted by providing the rocker supporting member 57. Of course, the rocker support member 57 may not be provided, and the end of the rocker 56 not connected to the link 55 and the support member 51 form a revolute pair.

In this embodiment, the length of the connecting rod 55 or the gauge of the crank 54 (defined as the length of a rod crank or the diameter of a disc crank) is adjustable.

Referring to fig. 1, in the present embodiment, the crank rocker type rehabilitation training device further includes a clamping component 7, and the clamping component 7 is used for fixing the crank rocker type rehabilitation training device to the bed when the crank rocker type rehabilitation training device moves to the bedside. The clamping assembly 7 comprises a mounting seat 72, a movable clamping piece 73, a fixed clamping piece 74, a locking knob 71 and a height adjusting mechanism 75. The mounting seat 72 is slidably mounted on the upright 31 of the support seat 3, and the mounting seat 72 is slidably fitted with an upright slide rail 34 arranged on the upright 31; the height adjusting mechanism 75 is located between the mounting seat 72 and the base 1, the height adjusting mechanism 75 may be, for example, a pneumatic spring or an electric push rod, a fixed end of the height adjusting mechanism 75 is mounted at the bottom of the upright 31 (or may be mounted on the column seat 32 or the base 1), an output end of the height adjusting mechanism 75 is connected to the mounting seat 72, and the height of the clamping assembly 7 may be adjusted by the height adjusting mechanism 75 to adapt to beds with different heights.

Fixed clamping piece 74 include first grip block with set up in the first horizontal plate on the top of first grip block, the grip block that activity clamping piece 73 includes with set up in the horizontal plate on the top of grip block, fixed clamping piece 74 is fixed in the one end of mount pad 72, the trompil has been seted up on the first horizontal plate, seted up on the horizontal plate with the spout that the trompil corresponds, activity clamping piece 73 horizontal plate superpose install in on the first horizontal plate of fixed clamping piece 74, the screw thread section of locking knob 71 passes in proper order the spout reaches the trompil is screwed fixedly through the nut, fixed clamping piece 74 with activity clamping piece 73 encloses into "U" type clamp mouth that falls. When the clamping assembly 7 achieves clamping, the locking knob 71 is firstly unscrewed, the distance between the first clamping plate and the clamping plate is adjusted by adjusting the relative position of the sliding groove on the fixed clamping piece 74 to achieve clamping action, and the locking knob 71 is locked.

Referring to fig. 1, in the present embodiment, the crank rocker type rehabilitation training device further includes an armrest 4, and the armrest 4 is used for being held by a user; the handrail 4 is arranged on the clamping component 7 which comprises an installation seat, and can be lifted along with the clamping component 7 at the same time so as to be adapted to beds with different heights or other use environments. Of course, the armrest 4 and the clamping assembly 7 can also be adjusted in position individually.

Referring to fig. 1, in this embodiment, the crank rocker type rehabilitation training device further includes a human-computer interaction device 6, and the human-computer interaction device is an intelligent control center and is used for controlling the crank rocker type rehabilitation training device to work. The human-computer interaction device 6 can be arranged on the top of the support frame 3 (of course, it can be arranged in other suitable positions). As an example, the human-computer interaction device 6 is arranged on the cantilever 33 of the support frame 3. The human-computer interaction device 6 may be a remote controller or a touch screen, for example.

Referring to fig. 1, in the present embodiment, the upper limb training mechanism 5 further includes a driving member disposed in the supporting member 51, and the driving member is connected to the rotating shaft 53. The driving member may be an electric motor, or a combination of an electric motor and a speed reducer, or a flywheel.

In this embodiment, the upper limb training mechanism 5 further comprises a resistance component disposed within the support member 51, the resistance component comprising a friction assembly, a magnetically controlled resistance generator, or a flywheel. The friction assembly comprises a friction plate and a friction plate seat which are matched with each other, the friction plate is arranged on the revolving shaft 53, the friction plate seat is arranged at one end, close to the revolving shaft 53, of the supporting part 51, and the size of the motion resistance is adjusted by controlling the friction plate and the friction plate seat to be screwed or loosened through the man-machine interaction device 6. 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 rotating shaft 53, the permanent magnet assembly is arranged at one end, close to the rotating shaft 53, of the supporting part 51, the magnetic control resistance generator cuts magnetic induction lines between the permanent magnets through the aluminum disc flywheel to generate eddy current to form resistance, and the distance between the aluminum disc and the permanent magnets is adjusted through the human-computer interaction device 6 to achieve adjustment of the resistance.

It will be understood that the support member 51 may of course comprise only a resistance member, without the provision of a drive member, the operation of which is adjusted manually or controlled by the human-machine-interaction device 6.

It is understood that the drive member may be employed directly as the resistance member without the additional provision of a friction assembly or a magnetically controlled resistance generator 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 the 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.

The crank rocker type rehabilitation training device can realize independent upper limb training, and when the upper limb is trained, a person can adopt a sitting posture (for example, sitting on a bed) or a standing posture or a lying posture.

The crank rocker type rehabilitation training device of the embodiment can comprise three training modes, namely a passive training mode, an assisted training mode and an active training mode.

In the passive training, all power sources are from a driving part, the hand holds the hand auxiliary tool 52, the driving part drives the crank 54 to rotate to drive the hand auxiliary tool 52 to move, and the hand auxiliary tool 52 drives the wrist to swing back and forth.

During power-assisted training, a power source is partially from a driving part and partially from a human hand between passive training and active training, the human-computer interaction device 6 is operated to control the driving part to be converted into a power-assisted training mode, and an intelligent sensing system (comprising a sensor and a control circuit) is started to complete power-assisted training in cooperation with a human wrist joint.

During the initiative training, human hand is the power supply, drives the hand and assists utensil 52 motion, accessible human interaction device 6 control training resistance size, but the exercise human upper limbs muscle motion of the not equidimension resistance of equidimension, the hierarchical control ability of remolding brain nerve to muscle motion of successive layer.

The crank rocker type rehabilitation training device can eliminate local degree of freedom, so that abnormal joint reaction is inhibited, certain moving angles are generated on the wrist joints on the two sides, and a good wrist joint training effect is achieved. The hand assistive device of the upper limb movement training mechanism can be fixed on the connecting rod at the same position of a rotating pair formed by the connecting rod and the crank, and the hand assistive device can do circular rotation movement relative to the rotating shaft at the moment, but still can keep the rotating centers of the rotating pair of the connecting rod and the crank which are opposite to each other to swing so as to enable the hand assistive device to have a proper wrist joint moving angle. The crank rocker type rehabilitation training device is simple in structure, small in size and convenient to arrange overall. The base stable in structure of the crank rocker type rehabilitation training device of this embodiment is provided with the wheels, and is convenient to move. The upper limb training mechanism of the crank rocker type rehabilitation training device of the embodiment is adjustable in position and can be stored. The crank rocker type rehabilitation training device has the advantages that the lengths of the crank, the connecting rod, the stand column of the supporting frame and the cantilever are adjustable, the position of the rotation center of the rocker on the rocker supporting part is adjustable, the training effect can be better adapted to the exercise training requirements of different crowds, and the training effect is guaranteed. The upper limb movement training mechanism of the crank rocker type rehabilitation training device of the embodiment can be used for directly transforming the existing rehabilitation training device and the like, so that the upper limb movement training mechanism has a wrist joint training function. The rehabilitation training device can meet the rehabilitation training requirements of the crowd who cannot get out of bed.

Example two

As shown in fig. 2, the present embodiment describes another crank rocker type rehabilitation training device, which includes a base 1, a support frame 3, and an upper limb training mechanism 5. Compared with the crank rocker type rehabilitation training device of the first embodiment, the crank rocker type rehabilitation training device of the present embodiment adopts the same upper limb training mechanism 5, which is described in detail in the first embodiment. The different points are mainly reflected in that: the clamping device 7 is removed, the structures of the base 1 and the supporting frame 3 are changed, and the connection mode of the upper limb training mechanism 5 and the supporting frame 3 is different.

Referring to fig. 2, in the embodiment, the base 1 is composed of a cylinder and a T-shaped member, and rollers (not shown) may also be installed at the bottom of the base 1, so that the whole crank rocker type rehabilitation training device may be conveniently moved. Of course, in some embodiments, the base 1 may not be provided with rollers.

Referring to fig. 2, in the present embodiment, the supporting frame 3 is installed at one side of the base 1, and the length of the supporting frame 3 is adjustable. The support frame 3 includes stand 31 and cantilever 33, stand 31 includes first pole section and second pole section, the lower extreme of first pole section with base 1 fixed connection, the lower extreme of second pole section inserts the upper end of first pole section to lock through locking knob (not marked in the figure), cantilever 33 install in the upper end of stand 31, cantilever 33 with stand 31 both can be fixed connection and also can be the rotation connection. Specifically, the length of the support frame can be adjusted by loosening the locking knob and adjusting the length of the second rod section inserted into the first rod section, and the support frame is locked by the locking knob (not marked in the figure) after being adjusted to a proper length. Of course, the supporting frame 3 can also adopt the structure of the first embodiment.

Referring to fig. 2, in the present embodiment, the upper limb training mechanism 5 is fixedly connected to an end of the cantilever 33 away from the upright 31. Specifically, one end of the support member 51 away from the pivot shaft 53 is fixedly connected to one end of the cantilever 33 away from the column 31.

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. The utility model provides a crank rocker type rehabilitation training device which characterized in that includes:

a base;

the supporting frame is arranged on the base;

the supporting part is arranged at one end of the supporting frame far away from the base;

the rotating shaft is rotatably arranged on the supporting component;

the hand assistive device is arranged on the connecting rod;

2. The crank-rocker type rehabilitation training device of claim 1, wherein the upper limb training mechanism further comprises a rocker support member mounted at an end of the support member remote from the rotation shaft, and an end of the rocker not connected to the connecting rod forms a revolute pair with the rocker support member.

3. The crank-rocker rehabilitation training device of claim 1, wherein the hand assistive device comprises a handle or a support plate.

4. The crank rocker type rehabilitation training device according to claim 1, further comprising a clamping assembly disposed on the support frame; the clamping assembly comprises a mounting seat, a movable clamping piece, a fixed clamping piece, a locking knob and a height adjusting mechanism.

5. The crank-rocker type rehabilitation training device of claim 1, wherein the upper limb training mechanism further comprises a driving member disposed in the support member, the driving member being connected to the rotation shaft.

6. The crank rocker type rehabilitation training device of claim 1, wherein the support frame comprises a column, a column base and a cantilever, the column base is mounted on the base, the column is mounted on the column base, the cantilever is mounted on an end of the column far away from the column base, and the support member is mounted on the cantilever.

7. The crank-rocker type rehabilitation training device of claim 6, wherein the end of the support member away from the pivot shaft is rotatably mounted to the end of the cantilever that is not connected to the upright.

8. The crank rocker type rehabilitation training device of claim 6, wherein the upright is adjustable in height and the cantilever is adjustable in length.

9. The crank-rocker type rehabilitation training device of claim 1, wherein the crank is adjustable in length.

10. The crank-rocker type rehabilitation training device of claim 1, further comprising a resistance member disposed within the support member, wherein the resistance member comprises a friction assembly, a magnetically controlled resistance generator, or a flywheel.