CN216877753U

CN216877753U - Crank slider formula upper limbs rehabilitation training device

Info

Publication number: CN216877753U
Application number: CN202121558625.1U
Authority: CN
Inventors: 王勇; 汪金龙; 穆景颂; 葛亮; 陈恩伟; 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 slider-crank type upper limb rehabilitation training device, which comprises a base; the supporting frame is arranged on the base; the upper limb training mechanism comprises a supporting part, a rotating shaft, a hand auxiliary tool, a crank, a connecting rod, a sliding or rotating part and a sliding rail; the supporting component is arranged on the supporting frame; the revolving 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 connecting rod; the hand assistive device is fixedly arranged on the connecting rod; the other end of the connecting rod is rotationally connected with the sliding or rotating piece; the sliding rail is arranged on the supporting part, and the sliding or rotating part and the sliding rail form a moving pair or a high pair. The crank block type upper limb rehabilitation training device can eliminate local degree of freedom, inhibit abnormal joint reaction, enable the wrist joints at two sides to generate a certain moving angle, and has a good wrist joint training effect.

Description

Crank slider formula upper limbs rehabilitation training device

Technical Field

The utility model relates to the technical field of sports equipment, in particular to a crank block type upper limb 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 a small joint movement angle in the rehabilitation training process, so that the wrist joint cannot be well trained, and the expected rehabilitation training effect cannot be achieved; in addition, the existing limb rehabilitation training device does not consider the training requirements of the human wrist joint, or is not provided with a 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 movement training function.

Therefore, it is particularly important to develop a crank block type upper limb 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 shortcomings of the prior art, the present invention aims to provide a slider-crank type upper limb rehabilitation training device capable of satisfying the requirements of wrist joint rehabilitation training.

In order to achieve the above and other related objects, the present invention provides a slider-crank type upper limb rehabilitation training device, comprising:

a base;

the supporting frame is arranged on the base;

the upper limb training mechanism comprises a supporting part, a rotating shaft, a hand auxiliary tool, a crank, a connecting rod, a sliding or rotating part and a sliding rail;

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

the hand assistive device is fixedly arranged on the connecting rod;

the other end of the connecting rod is rotationally connected with the sliding or rotating piece;

the sliding rail is arranged on the supporting part, and the sliding or rotating part and the sliding rail form a moving pair or a high pair.

In an optional embodiment of the present invention, the upper limb training mechanism further comprises a slide rail supporting member, and the slide rail is mounted on the supporting member through the slide rail supporting member.

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 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 slider-crank type upper limb rehabilitation training device further comprises a clamping assembly 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 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, the height of the upright is adjustable, and the length of the cantilever is adjustable.

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 optional embodiment of the present invention, the slider-crank type upper limb rehabilitation training device further comprises an armrest, and the armrest is mounted on the support frame.

In an optional embodiment of the present invention, the slider-crank type upper limb 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 block type rehabilitation training device disclosed by the utility model adopts a crank block mechanism design, and can eliminate local degree of freedom, so that abnormal joint reaction is inhibited, certain moving angles are generated at the wrist joints at two sides, and a good wrist joint training effect is achieved.

The hand assistive device of the upper limb movement training mechanism of the crank block 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 at the moment, 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 moving angle.

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

The base of the crank block type rehabilitation training device is stable in structure and convenient to move due to the arrangement of the wheels.

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

The crank block type rehabilitation training device has the advantages that the lengths of the crank, the connecting rod, the upright post of the support frame and the cantilever are adjustable, and the length and the angle of the slide rail support part are adjustable, so that the crank block type rehabilitation training device can better adapt to the exercise training requirements of different people, and the training effect is ensured.

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

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

Drawings

Fig. 1 is a schematic perspective view of an embodiment of a slider-crank type upper limb rehabilitation training device according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view of another embodiment of a slider-crank type upper limb rehabilitation training device according to an embodiment of the present invention.

Fig. 3 is a schematic perspective view of a slider-crank type upper limb rehabilitation training device according to a third 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 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 slide member 56; a slide rail 57; a rail support member 58; 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 and 2, the present embodiment describes a slider-crank 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 and 2, 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, for example, universal wheels 2 with locking devices, and the bed limb rehabilitation training machine can be conveniently moved to a specified position (for example, 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 and 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. 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 and 2, in the present 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 (of course, other adjustment modes may also be adopted to achieve length adjustment 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 serves 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 achieve height adjustment of the upper limb training mechanism 5.

Referring to fig. 1 and 2, 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 adjusting 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 and 2, in the present embodiment, the upper limb training mechanism 5 is of a slider-crank type design, and includes a supporting member 51, a hand aid 52, a rotating shaft 53, a crank 54, a connecting rod 55, a sliding or rotating member 56 (e.g., a slider), and a sliding rail 57. The supporting member 51 is rotatably mounted on one end of the cantilever 33 away from the upright 31, so as to facilitate the adjustment of the upper limb training mechanism 5 to a proper position, the slide rail 57 is mounted on the supporting member 51, the pivot shaft 53 is rotatably mounted on the supporting member 51, the crank 54 is fixedly connected with the end of the pivot shaft 53, the crank 54 is rotatably connected with one end of the connecting rod 55, the other end of the connecting rod 55 is rotatably connected with the sliding member 56, the sliding member 56 and the slide rail 57 form a moving pair, and the hand assistor 52 is mounted on the connecting rod 55. The hand aid 52 may be a handle as shown in fig. 1 and 2, or may be a support plate for supporting a hand.

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 and 2, in a specific example of the present embodiment, the hand assistive device 52, the crank 54, the connecting rod 55, the sliding rail 57 and the sliding member 56 all include two parts, which are respectively located at two sides of the supporting member 51. The two slide rails 57 are mounted on two sides of the supporting component 51, the two cranks 54 are respectively mounted and fixed on two ends of the revolving shaft 53, each crank 54 is rotatably connected with one end of the connecting rod 55 on the same side, the other end of each connecting rod 55 is rotatably connected with the slide member 56 on the same side, each hand aid 52 is fixedly mounted on the connecting rod 55 on the same side, and a sliding pair is formed between each slide member 56 and the slide rail 57 on the same side.

Referring to fig. 1 and 2, in the present embodiment, the crank 54 is a rod crank, one end of the rod crank is fixedly connected to one end of the rotating shaft 53, and the other end of the rod crank is rotatably connected to one end of the connecting rod 55 which is not connected to the sliding member 56 or the hand aid 52. Of course, in other embodiments, the crank 54 may be a disc crank.

Referring to fig. 1 and 2, in the present embodiment, the upper limb training mechanism 5 further includes a slide rail supporting member 58, the slide rail supporting member 58 is disposed in an inclined manner, the slide rail 57 is mounted on the supporting member 51 through the slide rail supporting member 58, the slide rail 57 is mounted and fixed on a downward side of the slide rail supporting member 58, and the slide rail 57 is disposed toward the hand assistive device 52. Of course, in some embodiments, the slide rail supporting member 58 may not be provided, and the slide rail 57 is directly mounted on the supporting member 51.

In one embodiment of this embodiment, as shown in fig. 1, a middle portion of one side of the rail support member 58 is coupled to the support member 51 and locked by a locking knob. In another embodiment of this embodiment, as shown in fig. 2, one end of the rail support member 58 is connected to the support member 51 and locked by a locking knob.

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 and 2, in the present embodiment, the slider-crank type rehabilitation training device further includes a clamping assembly 7, and the clamping assembly 7 is used for fixing the horizontal rehabilitation training device to the bed when the horizontal 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 supporting seat 3, and the mounting seat 72 is slidably matched 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, of course), 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 and 2, in the present embodiment, the slider-crank type rehabilitation training device further includes an armrest 4, wherein the armrest 4 is used for a user to hold; 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 and 2, in the present embodiment, the slider-crank type rehabilitation training device further includes a human-computer interaction device 6, and the human-body interaction device is an intelligent control center for controlling the horizontal 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 disposed on the cantilever 33 of the supporting frame 3. By way of example, the human-computer interaction device 6 may be a remote controller or a touch screen.

It should be noted that, in the present embodiment, a rotating member (e.g., a roller) may be directly used instead of the sliding member 56; one end of the connecting rod 55 is rotatably connected to the rotating member, and the rotating member and the slide rail 57 form a high pair.

The crank block 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 slider-crank 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 24 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 block type rehabilitation training device of the embodiment adopts the design of a crank block mechanism, and can eliminate local degree of freedom, so that abnormal joint reaction is inhibited, certain movable angles are generated on the wrist joints on two sides, and a good wrist joint training effect is achieved. The hand assistive device of the upper limb movement training mechanism of the slider-crank type rehabilitation training device of the embodiment can be fixed at the same position of the connecting rod forming a rotating pair with the crank, and at the moment, the hand assistive device generally performs circular rotation motion relative to the rotating shaft, but still can keep the rotating center of the rotating pair of the connecting rod and the crank opposite to each other to swing due to the fact that the hand assistive device is still located on the connecting rod, and therefore the hand assistive device has a proper wrist joint moving angle. The crank block type rehabilitation training device is simple in structure, small in size and convenient to arrange overall. The base stable in structure of the crank block type rehabilitation training device of this embodiment is provided with wheels, and is convenient to move. The upper limb training mechanism of the slider-crank type rehabilitation training device of the embodiment is adjustable in position and can be stored. The crank block type rehabilitation training device of the embodiment has the advantages that the length of the stand column and the cantilever of the crank, the connecting rod and the supporting frame is adjustable, the length and the angle of the sliding rail supporting part are adjustable, the crank block type rehabilitation training device can better adapt to the exercise training requirements of different crowds, and the training effect is guaranteed. The upper limb movement training mechanism of the crank block type rehabilitation training device of the embodiment can directly transform the existing rehabilitation training device and the like, so that the upper limb movement training mechanism has a wrist joint training function. The crank block type rehabilitation training device of the embodiment can meet the rehabilitation training requirements of the crowd who cannot get out of bed.

Example two

As shown in fig. 3, the present embodiment describes another slider-crank type rehabilitation training device, which includes a base 1, a support frame 3, and an upper limb training mechanism 5. Compared with the crank block type rehabilitation training device of the first embodiment, the crank block type rehabilitation training device of the present embodiment adopts the same upper limb training mechanism 5, which is described 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. 3, 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 entire slider-crank 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. 3, in this 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. 3, 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 slider-crank formula upper limbs rehabilitation training device which characterized in that includes:

a base;

the supporting frame is arranged on the base;

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 hand assistive device is fixedly arranged on the connecting rod;

2. The slider-crank type upper limb rehabilitation training device according to claim 1, wherein the upper limb training mechanism further comprises a slide rail supporting member, and the slide rail is mounted on the supporting member through the slide rail supporting member.

3. The slider-crank type upper limb rehabilitation training device according to claim 1, wherein the upper limb training mechanism further comprises a driving member disposed in the supporting member, the driving member being connected to the rotation shaft.

4. Slider-crank-type upper limb rehabilitation training device according to claim 1, characterized in that the hand assistive device comprises a handle or a support plate.

5. The slider-crank type upper limb 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.

6. The slider-crank type upper limb rehabilitation training device as claimed in claim 1, wherein said support frame comprises a column, a column base and a cantilever, said column base is mounted on said base, said column is mounted on said column base, said cantilever is mounted on one end of said column far from said column base, and said support member is mounted on said cantilever.

7. The slider-crank type upper limb rehabilitation training device of claim 6, wherein the height of the upright is adjustable and the length of the cantilever is adjustable.

8. The slider-crank type upper limb rehabilitation training device according to claim 6, wherein the end of the supporting member away from the revolving shaft is rotatably mounted on the end of the cantilever not connected to the upright.

9. The slider-crank type upper limb rehabilitation training device according to claim 1, further comprising an armrest mounted on said support frame.

10. The slider-crank upper limb 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.