CN113304445B - Crank slider type rehabilitation training device - Google Patents
Crank slider type rehabilitation training device Download PDFInfo
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- CN113304445B CN113304445B CN202110778924.4A CN202110778924A CN113304445B CN 113304445 B CN113304445 B CN 113304445B CN 202110778924 A CN202110778924 A CN 202110778924A CN 113304445 B CN113304445 B CN 113304445B
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- 238000012549 training Methods 0.000 title claims abstract description 117
- 210000003141 lower extremity Anatomy 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 210000003414 extremity Anatomy 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 2
- 210000003423 ankle Anatomy 0.000 abstract description 11
- 210000000544 articulatio talocruralis Anatomy 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000002146 bilateral effect Effects 0.000 abstract description 2
- 230000003993 interaction Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 210000002683 foot Anatomy 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000000452 restraining effect Effects 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003857 wrist joint Anatomy 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0237—Stretching or bending or torsioning apparatus for exercising for the lower limbs
- A61H1/0266—Foot
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/00178—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices for active exercising, the apparatus being also usable for passive exercising
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
- A63B23/08—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs for ankle joints
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1207—Driving means with electric or magnetic drive
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/12—Feet
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Rehabilitation Therapy (AREA)
- Pain & Pain Management (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Epidemiology (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a crank sliding block type rehabilitation training device which comprises a base, wherein the base is movable; the support frame is arranged on the base; the lower limb training mechanism comprises a supporting part, a rotating shaft, a pedal, a crank, a connecting rod, a sliding or rotating piece and a sliding rail; the supporting component is mounted on the supporting frame; the rotary shaft is rotatably arranged on the supporting component; the crank is fixedly connected with the rotary shaft and is rotationally connected with one end of the connecting rod or the pedal; the pedals are 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 piece and the sliding rail form a moving pair or a high pair. The crank sliding block type rehabilitation training device can eliminate local degrees of freedom, inhibit abnormal joint reaction, enable bilateral ankle joints to generate a certain movement angle, form ankle pump movement and have good ankle joint training effect.
Description
Technical Field
The invention relates to the technical field of sports equipment, in particular to a crank sliding block type rehabilitation training device.
Background
The limb rehabilitation auxiliary device has become a research hotspot in the rehabilitation field, and various rehabilitation robots designed by research teams at home and abroad have been put into practical use.
The existing limb rehabilitation training device has small joint movement angle in the rehabilitation training process, the ankle 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 requirement of the human ankle, or does not set the ankle training function, and can also cause that the ankle cannot be well trained in the rehabilitation training process and the expected rehabilitation training effect cannot be achieved. The prior rehabilitation training device which can be used on a bed also lacks ankle joint movement training function.
Therefore, it is important to develop a crank slider type rehabilitation training device which has a reasonable structure and can meet the requirements of ankle rehabilitation training.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a crank slider type rehabilitation training device capable of meeting the requirements of ankle rehabilitation training.
To achieve the above and other related objects, the present invention provides a crank slider type rehabilitation training device, comprising:
A base, the base being movable;
The support frame is arranged on the base;
the lower limb training mechanism comprises a supporting part, a rotating shaft, a pedal, a crank, a connecting rod, a sliding or rotating piece and a sliding rail;
the supporting component is arranged at one end of the supporting frame far away from the base;
the rotary shaft is rotatably arranged on the supporting component;
The crank is fixedly connected with the rotary shaft and is rotationally connected with one end of the connecting rod or the pedal;
When the crank is rotationally connected with one end of the connecting rod, the pedal is fixedly arranged on the connecting rod or the sliding or rotating piece;
When the crank is rotationally connected with the pedals, the pedals are 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 piece and the sliding rail form a moving pair or a high pair.
In an alternative embodiment of the invention, the lower limb training mechanism further comprises a rail support member, the rail being mounted to the support member by the rail support member.
In an alternative embodiment of the invention, the lower limb training mechanism further comprises a driving member disposed within the support member, the driving member being coupled to the swivel shaft.
In an optional embodiment of the present invention, the crank slider type rehabilitation training device further includes a constraint component, where the constraint component includes a suspension bracket, an adjusting rope, a positioning rod and a lower limb mounting bracket; the utility model discloses a pedal support device, including support part, cantilever mount, adjusting rope, pedal support plane, locating lever, pedal support plane, adjusting rope, cantilever mount, support part, adjusting rope, cantilever mount, adjusting rope, supporting part, adjusting rope's one end winding is fixed on the cantilever mount, the other end of adjusting rope with the one end of locating lever or the low limbs installation holds in the palm and is connected, the low limbs installation holds in the palm with the locating lever is connected, the other end of locating lever with pedal connection, the locating lever with pedal support plane's contained angle is adjustable.
In an optional embodiment of the present invention, the crank slider type rehabilitation training device further includes a clamping component 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.
In an alternative 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 away from the column base, and the support member is mounted on the cantilever.
In an alternative embodiment of the invention, the height of the upright is adjustable and the length of the cantilever is adjustable.
In an alternative embodiment of the present invention, the crank block type rehabilitation training device further comprises a handrail, and the handrail is mounted on the support frame.
In an alternative embodiment of the present invention, the crank block type rehabilitation training device further comprises a handle, wherein the handle is fixedly installed on one side of the pedal away from the supporting component.
In an alternative embodiment of the present invention, the crank block type rehabilitation training device further comprises a resistance component disposed in the support component, wherein the resistance component comprises a friction component, a magnetic control resistance generator or a flywheel.
The crank slider type rehabilitation training device adopts the design of the crank slider mechanism, can eliminate local degrees of freedom, thereby inhibiting abnormal joint reaction, enabling the ankle joints at two sides to generate a certain movement angle, forming ankle pump movement, and has good ankle joint training effect.
The crank sliding block type rehabilitation training device has the advantages of simple structure, small volume and convenient overall arrangement.
The base of the crank sliding block type rehabilitation training device is stable in structure and convenient to move, and the wheels are arranged on the base.
The lower limb training mechanism of the crank sliding block type rehabilitation training device can be adjusted in position and can be stored.
The crank, the connecting rod, the upright post of the support frame and the length of the cantilever of the crank sliding block type rehabilitation training device are adjustable, and the length and the angle of the sliding rail support part are adjustable, so that the crank sliding block type rehabilitation training device can better adapt to the exercise training requirements of different crowds, and the training effect is ensured.
The upper and lower limb movement training mechanism of the crank sliding block type rehabilitation training device can directly reform the existing rehabilitation training device and the like so as to have the ankle joint training function.
The crank sliding block type rehabilitation training device disclosed by the invention can meet the rehabilitation training requirements of people who cannot get out of bed.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of a slider-crank rehabilitation training device according to the present invention.
Fig. 2 is a schematic perspective view of another embodiment of a slider-crank rehabilitation training device according to the embodiment of the invention.
Fig. 3 is a schematic view of the slider-crank rehabilitation training device shown in fig. 2.
Fig. 4 is a schematic perspective view of a third embodiment of a slider-crank rehabilitation training device according to an embodiment of the present invention.
Fig. 5 is a schematic perspective view of a fourth embodiment of a slider-crank rehabilitation training device according to an embodiment of the present invention.
Description of element reference numerals
A base 1; a universal wheel 2; a support 3; a column 31; a post base 32; a cantilever 33; a column rail 34; a first hand wheel 35; a second hand wheel 36; a handrail 4; a lower limb training mechanism 5; a support member 51; a pedal 52; a rotation shaft 53; a crank 54; a link 55; a slider 56; a slide rail 57; a slide rail supporting member 58; a handle 59; a man-machine interaction device 6; a clamping assembly 7; a locking knob 71; a mounting base 72; a movable clip 73; a fixed clip 74; a height adjusting mechanism 75; a restraining member 8; a hanger 81; an adjustment cord 82; a lower limb mounting bracket 83; positioning rod 84.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present invention by way of illustration, and only the components related to the present invention are shown in the illustrations, not according to the number, shape and size of the components in actual implementation, and the form, number and proportion of each component in actual implementation may be arbitrarily changed, and the layout of the components may be more complex.
Referring to fig. 1-4, the present embodiment describes a slider-crank rehabilitation training device, which includes a base 1, a support frame 3, a lower limb training mechanism 5, a clamping assembly 7 and a constraint component 8.
Referring to fig. 1 to 4, in this embodiment, a roller is mounted at the bottom of the base 1, so that the whole limb rehabilitation training machine for a bed can be conveniently moved, the roller can be, for example, a universal wheel 2 with a locking device, and the limb rehabilitation training machine for a bed can be conveniently moved to a designated position (for example, bedside) and can be fixed by the locking device. Of course, in some embodiments, the base 1 may be provided without rollers.
Referring to fig. 1-4, in this embodiment, the support 3 is disposed on one side of the base 1, and the length of the support 3 is adjustable. The support 3 includes a column base 32, a column 31 and a cantilever 33, the column base 32 is fixedly mounted at one end of the base 1, the lower end of the column 31 is fixedly connected with the column base 32, the cantilever 33 is disposed at the top end of the column 31 and extends towards one side of the base 1 where the column base 32 is not disposed, and the cantilever 33 can be horizontally disposed (as shown in fig. 3) or can have an inclination angle with the horizontal direction (as shown in fig. 1,2 and 4).
Referring to fig. 1-4, in this embodiment, the height of the upright 31 is adjustable, the upright 31 adopts a manual screw telescopic rod structure design (of course, other adjustment modes may also be adopted to implement the length adjustment of the upright 31), a first hand wheel 35 is disposed on one side of the upright 31, the first hand wheel 35 is used as a driving portion of the screw telescopic rod structure, and an operator can adjust the height of the upright 31 through the first hand wheel 35, so as to implement the height adjustment of the lower limb training mechanism 5.
Referring to fig. 1 to 4, in this embodiment, the length of the cantilever 33 is adjustable, for example, the cantilever 33 may also be designed with a manual screw telescopic rod structure (of course, the length of the cantilever 33 may also be adjusted by other adjustment methods), a second hand wheel 36 is disposed on the cantilever 33, the second hand wheel 36 is used as a driving portion of the screw telescopic rod structure, and an operator may adjust the length of the cantilever 33 through the second hand wheel 36 to implement the position adjustment of the lower limb training mechanism 5 along the length direction of the cantilever 33.
Referring to fig. 1-4, in the present embodiment, the lower limb training mechanism 5 is designed as a crank slider, and includes a support member 51, a pedal 52, a rotating shaft 53, a crank 54, a connecting rod 55, a sliding or rotating member and a sliding rail 57, wherein the sliding or rotating member is a sliding member 56 (e.g. a slider). The support member 51 is mounted at one end of the cantilever 33 of the support frame 3, the sliding rail 57 is mounted on the support member 51, the rotating shaft 53 is rotatably mounted on the support member 51, the crank 54 is fixedly connected with an end of the rotating shaft 53, the crank 54 is rotatably connected with one end of the connecting rod 55 or the pedal 54 (fig. 2 and 3 show the condition that the crank 54 is rotatably connected with one end of the connecting rod 55, fig. 1 and 4 show the condition that the crank 54 is rotatably connected with the pedal 52), the other end of the connecting rod 55 is rotatably connected with the sliding member 56, the sliding member 56 forms a sliding pair with the sliding rail 57, and the pedal 52 is mounted on the connecting rod 55.
Referring to fig. 1-4, in a specific example of the present embodiment, the pedal 52, the crank 54, the connecting rod 55, the sliding rail 57 and the sliding member 56 each 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 member 51, the two cranks 54 are respectively mounted and fixed on two ends of the rotating shaft 53, each crank 54 is rotatably connected with one end of the same side connecting rod 55 or the pedal 52, the other end of each connecting rod 55 is rotatably connected with the same side sliding member 56, each pedal 52 is fixedly mounted on the same side connecting rod 55, and a moving pair is formed between each sliding member 56 and the same side slide rail 57.
Referring to fig. 1 to 4, in this 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 sliding member 56, or the pedal 52. Of course, in other embodiments, the crank 54 may be a disc crank.
Referring to fig. 1-4, in this embodiment, the lower limb training mechanism 5 further includes a rail supporting member 58, the rail supporting member 58 is disposed obliquely downward, and the rail 57 is mounted on the supporting member 51 through the rail supporting member 58. One end of the slide rail supporting member 58 is connected with the supporting member 51 and locked by a locking knob, the slide rail 57 is fixedly installed on the upward side of the slide rail supporting member 58, and the inclination angle of the slide rail 57 is adjustable. As shown in fig. 3, the slide rail supporting part 58 is rotatable to be adjusted to a horizontal position away from the human body. Of course, in some embodiments, the slide rail supporting member 58 may not be provided, and the slide rail 57 may be directly mounted on the supporting member 51.
In this embodiment, the length of the connecting rod 55 or the gauge size of the crank 54 (defined as the length of the rod crank or the diameter of the disc crank) is adjustable.
Referring to fig. 1-4, in this embodiment, the crank slider type rehabilitation training device further includes a clamping assembly 7, where 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 post 31 of the support frame 3, and the mounting seat 72 is slidably matched with the upright post sliding rail 34 arranged on the upright post 31; the height adjusting mechanism 75 is located between the mounting base 72 and the base 1, the height adjusting mechanism 75 may be, for example, a pneumatic spring or an electric push rod, the fixed end of the height adjusting mechanism 75 is mounted at the bottom of the upright column 31 (or may be mounted on the column base 32 or the base 1), and the output end of the height adjusting mechanism 75 is connected with the mounting base 72, so that the height of the clamping assembly 7 can be adjusted by the height adjusting mechanism 75 to adapt to beds with different heights.
The fixed clamping piece 74 comprises a first clamping plate and a first horizontal plate arranged at the top end of the first clamping plate, the movable clamping piece 73 comprises a clamping plate and a horizontal plate arranged at the top end of the clamping plate, the fixed clamping piece 74 is fixed at one end of the mounting seat 72, an opening is formed in the first horizontal plate, a sliding groove corresponding to the opening is formed in the horizontal plate, the movable clamping piece 73 is installed on the first horizontal plate of the fixed clamping piece 74 in a stacked mode, a thread section of the locking knob 71 sequentially penetrates through the sliding groove and the opening and is fixed through screwing of a nut, and the fixed clamping piece 74 and the movable clamping piece 73 enclose an inverted U-shaped clamping opening. When the clamping assembly 7 is clamped, 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, so as to realize the clamping action, and the locking knob 71 is locked.
In the present embodiment, as shown in fig. 1-4, the crank block type rehabilitation training device may further include a restraint member 8 for restraining a limb. The restraint member 8 includes a hanger 81, an adjustment cord 82, a positioning rod 84, and a lower limb mounting bracket 83. The suspension frame 81 is mounted on the top end of the supporting component 51, one end of the adjusting rope 82 is wound and fixed on the suspension frame 81, the other end of the adjusting rope 82 is connected with one end of the positioning rod 84 or the lower limb mounting support 83, the lower limb mounting support 83 is connected with the positioning rod 84, the other end of the positioning rod 84 is connected with the pedal 52, and an included angle between the positioning rod 84 and a supporting plane of the pedal 52 is adjustable. When the lower limb is trained, the proper training posture is determined by adjusting the adjusting rope 82 and the positioning rod 84 of the restraining component 8, the lower limb is placed on the lower limb mounting bracket 83, and the foot is placed on the pedal 52, so that the training can be started.
By way of example, the adjustment cord 82 and the lower limb mounting bracket 83 each include two corresponding to the pedals 52 on each side.
Referring to fig. 1 to 4, in this embodiment, the crank slider type rehabilitation training device further includes a handrail 4, where the handrail 4 is used for a user to hold; the handrail 4 is installed on the clamping assembly 7 and comprises an installation seat, and can be lifted and lowered along with the clamping assembly 7 at the same time, so as to adapt to beds with different heights or other use environments. Of course, the armrest 4 and the clamping assembly 7 may also each be individually adjustable in position.
Referring to fig. 1-4, in this embodiment, the crank slider type rehabilitation training device further includes a human-computer interaction device 6, where the human-computer interaction device is an intelligent control center and is used for controlling the horizontal rehabilitation training device to work. The man-machine interaction device 6 may be disposed on top of the support 3 (or may be disposed at other suitable positions). As an example, the man-machine interaction device 6 is arranged on a cantilever 33 of the support frame 3. As an example, the man-machine interaction device 6 may be a remote control or a touch screen, etc.
It should be noted that, in the present embodiment, the slider 56 may be directly replaced by a rotating member (e.g., a roller); one end of the connecting rod 55 is rotatably connected with the rotating member, and the rotating member and the sliding rail 57 form a high pair.
Of course, as shown in fig. 4, in the slider-crank rehabilitation training device of the present embodiment, a handle 59 may be fixedly provided on a side of the pedal 52 away from the support member 51, so that the slider-crank rehabilitation training device also has a wrist joint training function.
The slider-crank rehabilitation training device of the embodiment can realize independent lower limb training, and when the lower limb is trained, the human body is prone.
The slider-crank rehabilitation training device of the embodiment can comprise three training modes, namely a passive training mode, a power-assisted training mode and an active training mode.
During passive training, the power sources are all from the driving part, the feet are positioned on the pedals, the driving part drives the crank 24 to rotate so as to drive the pedals to move, and the pedals drive the ankle to do reciprocating swing.
During power-assisted training, between passive training and active training, the power source part comes from the driving part, part comes from human foot, operates the human-computer interaction device 6 controls the driving part to turn into the power-assisted training mode, and the intelligent induction system (comprising a sensor and a control circuit) is started to complete the power-assisted training in cooperation with human ankle.
When the human body is actively trained, the feet of the human body are used as power sources to drive pedals to move, the human-computer interaction device 6 can be used for controlling the training resistance, the resistance of different magnitudes can be used for exercising the muscle movement of the lower limbs of the human body in different degrees, and the control capacity of the brain nerves to the muscle movement is remodeled in a layered and graded mode.
The slider-crank rehabilitation training device of the embodiment adopts the slider-crank mechanism design, can eliminate local freedom degree, thereby inhibiting abnormal joint reaction, enabling bilateral ankle joints to generate a certain movement angle, forming ankle pump movement and having good ankle joint training effect. The horizontal rehabilitation training device of the embodiment has the advantages of simple structure, small volume and convenient overall arrangement. The base of the horizontal rehabilitation training device of the embodiment has stable structure and is provided with wheels, and the horizontal rehabilitation training device is convenient to move. The lower limb training mechanism of the horizontal rehabilitation training device of the embodiment is adjustable in position and can be stored. The crank of slider-crank formula rehabilitation training device of this embodiment, the length of the stand of connecting rod, support frame and cantilever are adjustable and the length and the angle of slide rail supporting part are adjustable, can better adapt to different crowds' motion training demands, guarantee training effect. The upper and lower limb movement training mechanism of the crank sliding block type rehabilitation training device of the embodiment can directly reform the existing rehabilitation training device and the like, so that the rehabilitation training device has an ankle joint training function. The rehabilitation training device can meet the rehabilitation training requirements of people who cannot get out of bed.
Example two
As shown in fig. 5, this embodiment describes another rehabilitation training device, and compared with the rehabilitation training device of the first embodiment, the difference is that the pedals 52 can also be directly and fixedly mounted on the sliding member 56, at this time, the crank 54 is rotationally connected with one end of the connecting rod 55, the pedals 52 can synchronously slide along the sliding rail 57 along with the sliding member 56, so as to realize ankle training, and other structures are basically the same as those of the first embodiment, so that the description is omitted.
Of course, in some embodiments, a rotating member may be used instead of the sliding member 56, and the foothold 52 may be directly fixedly mounted or rotatably mounted on the rotating member; when the foothold 52 is fixedly mounted on the rotating member, the rotating member can slide on the sliding rail 57 in a point contact or line contact manner; when the foothold 52 is rotatably mounted on the rotating member, the rotating member can slide and roll on the slide rail 57 in a point contact or line contact manner.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
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 invention. One skilled in the relevant art will recognize, however, that an embodiment of the invention can be practiced without one or more of the specific details, or with other apparatus, systems, components, methods, components, materials, parts, and so forth. In other instances, well-known structures, materials, or operations are not specifically shown or described in detail to avoid obscuring aspects of embodiments of the invention.
Reference throughout this specification to "one embodiment," "an embodiment," or "a particular 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 all embodiments, of the present invention. Thus, the appearances of the phrases "in one embodiment," "in an embodiment," or "in a specific embodiment" in various places throughout this specification are not necessarily all 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 will be appreciated that other variations and modifications of the embodiments of the invention 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 invention.
It will also be appreciated that one or more of the elements shown in the figures may also be implemented in a more separated or integrated manner, or even removed because of inoperability in certain circumstances or provided because it may be useful depending on the particular application.
In addition, any labeled arrows in the drawings/figures should be considered only as exemplary, and not limiting, unless otherwise specifically indicated. Furthermore, the term "or" as used herein is generally intended to mean "and/or" unless specified otherwise. Combinations of parts 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, unless otherwise indicated, "a", "an", and "the" include plural references. Also, as used in the description herein and throughout the claims that follow, unless otherwise indicated, the meaning of "in …" includes "in …" and "on …".
The above description of illustrated embodiments of the invention, including what is described in the abstract, is not intended to be exhaustive or to limit the invention to the precise forms disclosed herein. Although specific embodiments of, and examples for, the invention 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 noted, these modifications can 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 being helpful in understanding the details of the present invention. Furthermore, various specific details have been set forth in order to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that an embodiment of the invention 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 invention.
Thus, although the 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 invention will be employed without a corresponding use of other features without departing from the scope and spirit of the invention as set forth. Therefore, 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 invention 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 invention will include any and all embodiments and equivalents falling within the scope of the appended claims. Accordingly, the scope of the invention should be determined only by the following claims.
Claims (9)
1. A slider-crank rehabilitation training device, characterized by comprising:
A base, the base being movable;
The support frame is arranged on the base;
the lower limb training mechanism comprises a supporting part, a rotating shaft, a pedal, a crank, a connecting rod, a sliding or rotating piece and a sliding rail;
the supporting component is arranged at one end of the supporting frame far away from the base;
the rotary shaft is rotatably arranged on the supporting component;
The crank is fixedly connected with the rotary shaft and is rotationally connected with one end of the connecting rod or the pedal;
When the crank is rotationally connected with one end of the connecting rod, the pedal is fixedly arranged on the connecting rod or the sliding or rotating piece;
When the crank is rotationally connected with the pedals, the pedals are 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 installed on the supporting component through the sliding rail supporting component, the sliding or rotating piece and the sliding rail form a moving pair or a high pair, the inclination angle of the sliding rail relative to the base is adjustable, and the sliding rail is inclined downwards in a trend that the closer to the rotating center, the lower the vertical height is, the lower the trend is, under the working state, relative to the base.
2. The crank block type rehabilitation training device according to claim 1, wherein the lower limb training mechanism further comprises a driving part arranged in the supporting part, and the driving part is connected with the rotating shaft.
3. The slider-crank rehabilitation training device according to claim 1, further comprising a restraint component comprising a suspension bracket, an adjusting rope, a positioning rod and a lower limb mounting bracket; the utility model discloses a pedal support device, including support part, cantilever mount, adjusting rope, pedal support plane, locating lever, pedal support plane, adjusting rope, cantilever mount, support part, adjusting rope, cantilever mount, adjusting rope, supporting part, adjusting rope's one end winding is fixed on the cantilever mount, the other end of adjusting rope with the one end of locating lever or the low limbs installation holds in the palm and is connected, the low limbs installation holds in the palm with the locating lever is connected, the other end of locating lever with pedal connection, the locating lever with pedal support plane's contained angle is adjustable.
4. The slider-crank 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 block type rehabilitation training device according to claim 1, wherein the supporting 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 one end of the column far away from the column base, and the supporting component is mounted on the cantilever.
6. The crank block type rehabilitation training device according to claim 5, wherein the height of the upright is adjustable, and the length of the cantilever is adjustable.
7. The slider-crank rehabilitation training device according to claim 1, further comprising a handrail mounted on the support frame.
8. The slider-crank rehabilitation training device according to claim 1, further comprising a handle mounted and fixed to a side of the foothold remote from the support member.
9. The slider-crank rehabilitation training device according to claim 1, further comprising a resistance component disposed within the support component, wherein the resistance component comprises a friction assembly, a magnetic control resistance generator, or a flywheel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110778924.4A CN113304445B (en) | 2021-07-09 | 2021-07-09 | Crank slider type rehabilitation training device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110778924.4A CN113304445B (en) | 2021-07-09 | 2021-07-09 | Crank slider type rehabilitation training device |
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| CN113304445A CN113304445A (en) | 2021-08-27 |
| CN113304445B true CN113304445B (en) | 2024-08-13 |
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| CN116608247B (en) * | 2023-06-20 | 2025-09-26 | 合肥工业大学 | Crank device and limb health training equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213049213U (en) * | 2020-07-03 | 2021-04-27 | 河南翔宇医疗设备股份有限公司 | Multifunctional multi-joint training system |
| CN112933541A (en) * | 2021-04-19 | 2021-06-11 | 合肥工业大学 | Thrombus prevention device |
| CN216877743U (en) * | 2021-07-09 | 2022-07-05 | 合肥工业大学 | A crank-slider type rehabilitation training device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2200604C2 (en) * | 2000-12-25 | 2003-03-20 | Ахметов Зиннур Борисович | Exerciser for working out and strengthening of vertebra joints and vertebral column deep muscles and for correcting posture |
| US7494447B2 (en) * | 2002-11-26 | 2009-02-24 | Paul William Eschenbach | Elliptical exercise apparatus with adjustable crank |
| TWM347942U (en) * | 2008-07-30 | 2009-01-01 | Superweigh Entpr Co Ltd | Exercise cart to perform exercise of belly fitness, pulling/extending and whole-body coordination exercise |
| CN203829257U (en) * | 2014-03-21 | 2014-09-17 | 上海璟和技创机器人有限公司 | Rehabilitation training device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213049213U (en) * | 2020-07-03 | 2021-04-27 | 河南翔宇医疗设备股份有限公司 | Multifunctional multi-joint training system |
| CN112933541A (en) * | 2021-04-19 | 2021-06-11 | 合肥工业大学 | Thrombus prevention device |
| CN216877743U (en) * | 2021-07-09 | 2022-07-05 | 合肥工业大学 | A crank-slider type rehabilitation training device |
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