CN110522604A - Ankle-joint training device - Google Patents
Ankle-joint training device Download PDFInfo
- Publication number
- CN110522604A CN110522604A CN201910832778.1A CN201910832778A CN110522604A CN 110522604 A CN110522604 A CN 110522604A CN 201910832778 A CN201910832778 A CN 201910832778A CN 110522604 A CN110522604 A CN 110522604A
- Authority
- CN
- China
- Prior art keywords
- sole
- fixation kit
- ankle
- support frame
- driving device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000000544 articulatio talocruralis Anatomy 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 210000000689 upper leg Anatomy 0.000 claims description 33
- 230000007246 mechanism Effects 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 230000001105 regulatory effect Effects 0.000 description 29
- 230000033001 locomotion Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 210000002414 leg Anatomy 0.000 description 5
- 230000008407 joint function Effects 0.000 description 4
- 210000003423 ankle Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 3
- 206010023201 Joint contracture Diseases 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 210000002683 foot Anatomy 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000705935 Parophrys vetulus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 208000006111 contracture Diseases 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- A61H1/0214—Stretching or bending or torsioning apparatus for exercising by rotating cycling movement
-
- 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
- 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
Abstract
The present invention discloses a kind of ankle-joint training device, comprising: mounting rack；Driving device is fixed on the mounting rack；Transmission component is fixed with the drive shaft of the driving device；And sole fixation kit, it is fixed with for sole, one end of the sole fixation kit is connect by the first universal joint with the transmission component, and the other end is rotatablely connected by the second universal joint and the mounting rack.Technical solution of the present invention more easily can carry out rehabilitation training by the ankle-joint to patient, and achieve the effect that balance in power.
Description
Technical field
The present invention relates to the field of medical instrument technology, in particular to a kind of ankle-joint training device.
Background technique
Ankle-joint contracture needs to be fixed after by wound or operation to limit its activity to be conducive to the quick of soft tissue
It repairs.In general, various contractures and adhesion can occur in the repair process of soft tissue, thus remove the fixed device future trouble of ankle-joint
Person can generate different degrees of ankle joint function obstacle.This ankle joint function obstacle is clinically very common.In addition brain soldier
Ankle-joint contracture caused by middle patient's sequelae, has become a great problem of Rehabilitation, and ankle joint function obstacle can pole
The earth influences the daily life of patient, therefore it is particularly important to carry out rehabilitation training to the ankle-joint of patient.
Currently, the treatment for ankle joint function obstacle mostly uses lysis, rehabilitation and physical agent therapy etc. to control
Treatment method, but these treatment methods due to strength it is unbalanced, cause therapeutic effect unobvious.
Summary of the invention
The main object of the present invention is to propose a kind of ankle-joint training device, it is intended to more easily to the ankle-joint of patient
Rehabilitation training is carried out, and achievees the effect that balance in power.
To achieve the above object, ankle-joint training device proposed by the present invention includes:
Mounting rack；
Driving device is fixed on the mounting rack；
Transmission component is fixed with the drive shaft of the driving device；And
Sole fixation kit is fixed with for sole, and one end of the sole fixation kit passes through the first universal joint and institute
Transmission component connection is stated, the other end is rotatablely connected by the second universal joint and the mounting rack.
Optionally, the transmission component includes radiai adjustment mechanism and connector, and the radiai adjustment mechanism is separately connected
The driving device and the connector, the connector connect first universal joint, and the radiai adjustment mechanism can be adjusted
The connector is saved in the position in the radial direction of the drive shaft.
Optionally, the radiai adjustment mechanism is equipped with connecting hole, and the connector is in long strip, the periphery of the connector
Equipped with the limit shaft shoulder, the connector passes through the connecting hole, the side away from the driving device of the limit shaft shoulder and
The radiai adjustment mechanism abuts, and one end far from the driving device of the connector is equipped with first universal joint.
Optionally, the axial direction axially along the drive shaft of the connecting hole.
Optionally, the sole fixation kit includes that the sole connection support upper surface is held in the palm and is arranged in sole connection
The both ends of sole support, the sole connection support are respectively provided with a fixing axle, and first universal joint is solid with a wherein fixing axle
Fixed, second universal joint is fixed with another fixing axle.
Optionally, the sole fixation kit extends transversely, and the mounting rack includes chassis and sole support frame, described
Driving device is fixed on the chassis, and the sole support frame extends upward, the lower end of the sole support frame and the chassis
Rotation connection, and can swing back and forth along the extending direction of the sole fixation kit, second universal joint is mounted on described
The upper end of sole support frame.
Optionally, the chassis is equipped with two mounting plates, the two laterally spaced settings of mounting plate, two mounting plates
It is equipped with shaft, the sole support frame is protruded between two mounting plates, and connect with the shaft, and is realized and the bottom
Relative rotation between frame.
Optionally, the upper end of the sole support frame is equipped with installation axle, second universal joint and the installation axle grafting
Cooperation.
Optionally, the chassis includes mounting bracket and connection frame, and the connection frame extends transversely, and is separately connected institute
Mounting bracket and the sole support frame are stated, the mounting bracket extends upward, and the driving device is fixed on the installation branch
Frame.
Optionally, the chassis further includes thigh support frame, and the separate described of the connection frame is arranged in the thigh support frame
One end of mounting bracket, the thigh support frame vertically extend, and the upper end of the thigh support frame is equipped with thigh fixation kit,
The thigh fixation kit is to support thigh.
In the present invention, sole is placed on sole fixation kit, and is fixed with sole fixation kit.Driving device driving passes
Dynamic component rotation, the sole fixation kit also follow transmission component to rotate.And since one end of sole fixation kit passes through first
Universal joint is connect with transmission component, and the other end is rotatablely connected by the second universal joint and mounting rack, therefore in sole fixation kit
When rotation, sole fixation kit can't be overturn itself, and the sole of patient is able to maintain the form of instep upward, such foot substantially
It is steady to slap fixation kit movement, so that patient's stress equalization, therapeutic effect are preferable.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of ankle-joint training device of the present invention；
Fig. 2 is the decomposition diagram of ankle-joint training device in Fig. 1；
Fig. 3 is the structural schematic diagram of regulating part in Fig. 2；
Fig. 4 is the decomposition diagram of nut assembly in Fig. 2；
Fig. 5 is a motion state schematic diagram of ankle-joint training device in Fig. 1；
Fig. 6 is another motion state schematic diagram of ankle-joint training device in Fig. 1；
Fig. 7 is the use state diagram of ankle-joint training device in Fig. 1；
Fig. 8 is the receiving state schematic diagram of ankle-joint training device in Fig. 1.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of ankle-joint training device, and incorporated by reference to reference Fig. 1 and Fig. 2, ankle-joint training device includes:
Mounting rack 10；
Driving device 20 is fixed on the mounting rack 10；
Transmission component (does not indicate), fixes with the drive shaft of the driving device 20；And
Sole fixation kit 50 is fixed with for sole, and one end of the sole fixation kit 50 passes through the first universal joint
71 connect with the transmission component, and the other end is rotatablely connected by the second universal joint 72 with the mounting rack 10.
In the embodiment of the present invention, mounting rack 10 is in substantially frame structure, to install other components.Such as mounting rack 10 is big
Body is in I-shaped etc., and certainly, in other embodiments, mounting rack 10 can also be in other shapes, such as square frame-shaped etc..
Driving device 20 is fixed on mounting rack 10, can be specifically fixed by way of screw.Such as mounting rack
10 are formed with a lateral supporting plane, and driving device 20 is directly placed on the supporting plane.Alternatively, driving device 20 is fixed
In the side of mounting rack 10.
Driving device 20 have a drive shaft, the drive shaft being rotated by driving device 20, drive shaft tool
There is a rotation axis.Transmission component is fixed in the drive shaft of driving device 20, the drive shaft turns of driving device 20, thus band
Dynamic transmission component rotation.
At least, the axis misalignment of one end of the close driving device 20 of sole fixation kit 50 and drive shaft, to make
Drive shaft is obtained in rotation, sole fixation kit 50 can follow drive shaft to move together, can produce in direction up and down
Raw displacement.Specifically, one end of the close driving device 20 of sole fixation kit 50 always with the axis misalignment of drive shaft；Or
Person, when radiai adjustment mechanism is arranged, sole fixation kit 50 can be adjusted to and be staggered with drive shaft by radiai adjustment mechanism, and
And sole fixation kit 50 can also be adjusted to and be aligned with drive shaft by radiai adjustment mechanism.
Specifically, sole is placed on sole fixation kit 50, and fixed with sole fixation kit 50.Driving device 20
Transmission component rotation is driven, which also follows transmission component to rotate.And due to the one of sole fixation kit 50
End is connect by the first universal joint 71 with transmission component, and the other end is rotatablely connected by the second universal joint 72 with mounting rack 10, because
, when sole fixation kit 50 rotates, sole fixation kit 50 can't be overturn itself, and the sole of patient is able to maintain substantially for this
The form of instep upward, such sole fixation kit 50 moves steadily, so that patient's stress equalization, therapeutic effect are preferable.
In one embodiment, transmission component includes radiai adjustment mechanism and connector 423, and the radiai adjustment mechanism connects respectively
The driving device 20 and the connector 423 are connect, the connector 423 connects first universal joint 71, the radial tune
Section mechanism can adjust the connector 423 in the position in the radial direction of the drive shaft.Specifically, due to connector
The radial distance of 423 relative drive shafts is adjustable, can so change the swing for the sole fixation kit 50 connecting with connector 423
Amplitude, so that the amplitude of fluctuation of sole fixation kit 50 (refers to the axis for deviateing drive shaft with the eccentric degree of connector 423
Line) it changes, the rotation axis of 423 lateral deviation driving device 20 of connector is remoter, the amplitude of fluctuation of sole fixation kit 50
Degree is bigger, and the rotation axis of 423 lateral deviation driving device 20 of connector is closer, and the amplitude of fluctuation of sole fixation kit 50 is got over
It is small, to adapt to the demand of the training strength of different patients.
In one embodiment, the radiai adjustment mechanism is equipped with connecting hole 4211 (as shown in Figure 4), and the connector 423 is in
Strip, the periphery of the connector 423 are equipped with the limit shaft shoulder 4231, and the connector 423 passes through the connecting hole 4211, institute
The side away from the driving device 20 for stating the limit shaft shoulder 4231 is abutted with the radiai adjustment mechanism, to limit connector
423 is mobile towards the direction far from driving device 20, and one end far from the driving device 20 of the connector 423 is equipped with described
First universal joint 71.The mounting means of the connector 423 has the effect of simple and reliable.
In the embodiment of the present invention, the form of radiai adjustment mechanism have it is a variety of, it is just wherein several below to be specifically described,
But not limited to this:
In the first embodiment, radiai adjustment mechanism includes 31 component of screw rod and nut assembly 40,31 component of screw rod and is driven
Moving axis is fixed, and 31 component of screw rod includes screw rod 31, and nut assembly 40 is connect with connector 423, and nut assembly 40 includes nut 41,
Nut 41 is set on screw rod 31.
Screw rod 31 is in long strip, and the drive shaft of the relatively described driving device 20 of its length direction is arranged in a crossed manner, i.e.,
The rotation axis of the axial direction of screw rod 31 and driving device 20 is non-parallel, so when change nut 41 on screw rod 31 position
When, the radial distance between nut 41 and the rotation axis of driving device 20 is to change, i.e., the radius of gyration of nut 41 occurs
Change, so that the radius of gyration of sole fixation kit 50 changes, the rotation amplitude of sole fixation kit 50 changes.This
In inventive embodiments, the radial distance between nut 41 and the rotation axis of driving device 20 is referred to along driving device 20
Distance on direction radially of the axis of rotation.
Sole fixation kit 50 substantially extends transversely and in long strip, optionally, sole fixation kit 50 it is remote
One end from driving device 20 is contour with the rotation axis of driving device 20.In this way, when nut 41 and driving device 20
When rotation axis is coaxial, sole fixation kit 50 is horizontally extending；When nut 41 and the rotation axis of driving device 20 are wrong
When opening, sole fixation kit 50 is transversely tilted a certain angle.Certainly, in other embodiments, sole fixation kit 50 it is separate
One end of driving device 20 may be lower than or higher than driving device 20 rotation axis.
Specifically, sole is placed on sole fixation kit 50, and fixed with sole fixation kit 50.Driving device 20
Driving 31 component of screw rod and nut assembly 40 rotate together, since nut assembly 40 is inclined with respect to the rotation axis of driving device 20
Heart setting, so sole fixation kit 50 is necessarily also that nut assembly 40 is followed to be rotated.And due to the fixed group of sole
One end of part 50 and mounting rack 10 are rotatablely connected, and the other end and nut assembly 40 are rotatablely connected, and such sole fixation kit 50 is certainly
Body can't be overturn, and the sole of patient is able to maintain the form of instep upward substantially, i.e. sole fixation kit 50 is substantially to suffer from
The heel of person is the treadmill exercise of axis progress up and down, to prevent from spraining patient's ankle.In addition, due to 40 phase of nut assembly
It is adjustable to the axial position of 31 component of screw rod, it can so change between nut assembly 40 and the rotation axis of driving device 20
Radial distance, so that the amplitude of fluctuation of sole fixation kit 50 changes with the eccentric degree of nut assembly 40, nut group
The rotation axis of 40 lateral deviation driving device 20 of part is remoter, and the amplitude of fluctuation of sole fixation kit 50 is bigger, nut assembly 40
The rotation axis of lateral deviation driving device 20 is closer, and the amplitude of fluctuation of sole fixation kit 50 is smaller, to adapt to different trouble
The demand of the training strength of person.
In one embodiment, 31 component of screw rod further includes regulating part 32, the regulating part 32 and the driving device 20
Connection, the screw rod 31 are rotatablely connected with the regulating part 32, with when relative to the regulating part 32 rotation, so that the nut
41 move along the screw rod 31.In the present embodiment, screw rod 31 is fixed on driving device 20 by regulating part 32, facilitates screw rod 31
Setting.Regulating part 32 carries out axial limit to screw rod 31, and limitation screw rod 31 is moved axially along itself.31 relative adjustment part of screw rod
When 32 rotation, nut 41 can be moved along screw rod 31, to change the amplitude of fluctuation of sole fixation kit 50.
Optionally, regulating part 32 can the forms such as plate-like, blocky or plate-like, screw rod 31 wherein support with regulating part 32 by one end
It connects, so as to play axial position-limiting action to screw rod 31.In addition, regulating part 32 can also be in frame shaped or case shape etc., spiral shell
Bar 31 is arranged inside regulating part 32, and the both ends of screw rod 31 are rotatablely connected with regulating part 32.
Referring to Figure 3, in an embodiment, the regulating part 32 is formed with limit opening to prevent nut 41 from rotating
323, the limit opening 323 is axially extending along the screw rod 31, and the nut assembly 40 is stretched from the limit opening 323
Out, the lateral margin (referring to the lateral margin extended along 31 length direction of screw rod) of the limit opening 323 is to limit the nut
Component 40 rotates.Specifically, cooperate between nut assembly 40 and the lateral margin of limit opening 323 for small―gap suture, alternatively, nut assembly
Between 40 and the lateral margin of limit opening 323 be transition fit, then screw rod 31 rotate when, nut assembly 40 at least with limit opening
323 one of lateral margin abuts, so that the rotation of nut assembly 40 itself is limited, so that nut assembly 40 is only done along screw rod
31 axial translational motions.In addition, since nut assembly 40 is across limit opening 323, so screw rod 31 obviously also corresponds to
Limit opening 323 is arranged.
In the embodiment of the present invention, the form that limit opening 323 is formed on regulating part 32 has a variety of, following simple example
It is illustrated:
In one embodiment, the regulating part 32 includes two connecting plates 321 and two limit plates 322, and the limit plate 322 is along institute
State the axially extending of screw rod 31, for two limit plates 322 along the circumferentially-spaced arrangement of screw rod 31, the connecting plate 321 is separately connected two
The limit plate 322, two connecting plates 321 are divided into the both ends of the limit plate 322, such two connecting plates 321 and two
A connection of limit plate 322 forms similar square frame-shaped.In the embodiment, the screw rod 31 between two limit plates 322, and
It is rotatablely connected with the connecting plate 321.Interval between two limit plates 322 then constitutes the limit opening 323, in screw rod
When 31 rotation, nut assembly 40 can be abutted with limit plate 322, and limit plate 322 limits nut assembly 40 and rotates.
In one embodiment, limit opening 323 runs through the two opposite sides of regulating part 32, and its of regulating part 32 is arranged in screw rod 31
Middle side, and screw rod 31 faces limit opening 323, i.e., to limit opening 323, screw rod 31 in terms of the other side of regulating part 32
Limit opening 323 can be emerging in.
In one embodiment, a long recess is formed in regulating part 32, long recess is axially extending along screw rod 31, and screw rod 31 is set
It sets in long recess, long recess has a lateral openings, and lateral openings are located at the side of screw rod 31, and lateral openings constitute limit and open
Mouth 323.It in one embodiment, is set on regulating part 32 there are two positioning plate, two positioning plate intervals settings, between two positioning plates
Interval constitutes limit opening 323.
To prevent screw rod 31 from moving axially along itself, in an embodiment, 31 component of screw rod further includes two bearings 33,
The inner ring of the screw rod 31 and the bearing 33 is fixed, and two bearings 33 are divided into the both ends of the screw rod 31, the bearing
33 outer ring and the regulating part 32 are fixed.Specifically, two connecting plates 321 are respectively provided with a bearing 33, the screw rod 31 with
The inner ring of the bearing 33 is fixed, the inner ring of bearing 33 and the compact cooperation of screw rod 31, so as to limit screw rod 31 along itself axis
To movement.In addition, this uses form of bearing 33, directly it is rotatablely connected with connecting plate 321 relative to by screw rod 31, it can be to avoid
Connecting plate 321 is caused to wear.
In one embodiment, the circumferential surface of screw rod 31 and a defining flange, defining flange and connecting plate are respectively provided with close to both ends
321 inner surface abuts, and can equally play the effect that limitation screw rod 31 moves axially.In addition, running through connecting plate 321 in screw rod 31
Embodiment in, defining flange can also be abutted with the outer surface of connecting plate 321.It should be noted that in the present embodiment, connecting plate
321 inner surface refers to the opposite surface of two connecting plates 321.
Screw rod 31 is adjusted for convenience, therefore screw rod 31 is pierced by regulating part 32, specifically, in an embodiment, spiral shell
Bar 31 is pierced by two connecting plates 321 outwardly, and such screw rod 31 can be emerging in outside connecting plate 321 and user is facilitated to hold.In addition, spiral shell
The settable adjusting knob 34 in one end of bar 31, adjusting knob 34 and screw rod 31 are fixed, and user can by rotation adjusting knob 34
Screw rod 31 is driven to rotate.In addition, screw rod 31 may be alternatively located in two connecting plates 321.
In one embodiment, the screw rod 31 is vertical with the drive shaft of the driving device 20, so avoid screw rod 31 with
The concentric caused nut 41 of the rotation axis of driving device 20 phenomenon concentric with the rotation axis of driving device 20 always.It can
Selection of land, screw rod 31 extends along the radial direction of the rotation axis of driving device 20, and after such setting, rotation screw rod 31 1 is enclosed
When, nut 41 is the largest along the rotation axis displacement in the radial direction of driving device 20, can achieve quick adjusting
Purpose.Certainly, the axial direction of screw rod 31 can also be arranged in a crossed manner with the radial direction of the rotation axis of driving device 20.
Further, 31 component of screw rod further includes turntable 35, and the turntable 35 and the driving device 20 are fixed.This
In embodiment, the generally round disk body shape of turntable 35, and be arranged concentrically with the rotation axis of driving device 20, such turntable 35
Rotation is more steady, can reduce shaking of the turntable 35 in rotation.It is compact between turntable 35 and the drive shaft of driving device 20
Cooperation, it prevents from relatively rotating between turntable 35 and the drive shaft of driving device 20.Optionally, the regulating part 32 is fixed
On the surface away from the driving device 20 of the turntable 35, such turntable 35 plays certain support to regulating part 32 and fixes
Effect, the shaking of regulating part 32 can be greatly reduced in the drive shaft turns of driving device 20.Optionally, the regulating part
32 are bonded setting with the turntable 35, and extend along the disk of the turntable 35, when can further enhance the rotation of regulating part 32
Stability.In one embodiment, regulating part 32 is fixed with turntable 35 by screw.In addition, between regulating part 32 and turntable 35
The fixed forms such as welding can be used.
Referring to Figure 4, the nut assembly 40 further includes nut frame 42 in an embodiment, the nut 41 is fixed
On the nut frame 42, the nut frame 42 is equipped with relief hole 4221, and the screw rod 31 passes through the relief hole 4221, institute
Nut frame 42 is stated to connect with the sole fixation kit 50.In the present embodiment, by the way that nut can be facilitated after setting nut frame 42
The connection of component 40 and sole fixation kit 50.Also, it is worn due to offering relief hole 4221 on nut frame 42 for screw rod 31,
Therefore nut frame 42 is avoided well and is detached from screw rod 31.Specifically, the form of welding can be used between nut 41 and nut frame 42
It is fixed, in addition, the form of clamping can also be used between nut 41 and nut frame 42, for example, being equipped with one on nut frame 42
Groove, the opening of groove are directed towards the side of screw rod 31, and nut 41 is embedded in groove.
In one embodiment, the nut frame 42 include the first fixed plate 421 and two second fixed plates 422, two described second
Fixed plate 422 is arranged along the axially spaced-apart of the nut 41, and two second fixed plates 422 are separately connected first fixed plate
421, the nut 41 is fixed therein second fixed plate 422 between two second fixed plates 422, and two
Second fixed plate 422 is equipped with the relief hole 4221, and first fixed plate 421 connects with the sole fixation kit 50
It connects.
In one embodiment, first fixed plate 421 is equipped with connecting hole 4211, and the connector 423 extend into two
Between second fixed plate 422, and connector 423 passes through the connecting hole 4211 and, the limit fixed with the first universal joint 71
The position shaft shoulder 4231 is connected to the surface away from the sole fixation kit 50 of first fixed plate 421, to limit connection
Part 423 is towards close to the movement of the direction of sole fixation kit 50.And since connector 423 is connected with sole fixation kit 50, show
So, sole fixation kit 50 is necessarily greater than connecting hole 4211, therefore can limit connector 423 towards far from the fixed group of sole
The direction of part 50 is mobile.The form of sole fixation kit 50 is connected by using connector 423, and there is the simple effect of structure.
In addition, connector 423 can also be integrally formed with nut frame 42 in other embodiments, which is used as nut
A part of frame 42 and directly with sole fixation kit 50 be rotatablely connected.In addition, can be opened up on nut frame 42 in other embodiments
Rotation hole and on sole fixation kit 50 shaft be rotatablely connected.
Optionally, the axial direction axially along the drive shaft of the connecting hole 4211, can promote driving effect.
In a second embodiment, radiai adjustment mechanism includes mounting plate, gear and rack gear, and mounting plate is fixed with drive shaft,
Gear and mounting plate are rotatablely connected, rack and pinion engagement, and rack gear is arranged in a crossed manner with drive shaft, connector 423 and rack gear
It is fixed.Gear is rotated by manual or electronic mode, so that rack gear translates, to change the connector being arranged on rack gear
Radial distance between 423 and drive shaft.Such as mounting plate is vertical with drive shaft, rack gear extends along the plate face of mounting plate, tooth
Wheel is axially perpendicular to mounting plate, and gear is equipped with adjusting knob 34 for user's operation.
In the third embodiment, radiai adjustment mechanism includes mounting plate and sliding block, and mounting plate is fixed with drive shaft, sliding block with
Mounting plate is slidably connected, and connector 423 is fixed with sliding block.
In one embodiment, sole fixation kit 50 includes sole connection support 51 and setting in sole connection support 51
The sole support 52 on surface, sole connect support 51 and are rotatablely connected respectively with transmission component and mounting rack 10.Sole in the present embodiment
Connection support 51 and sole support 52 are substantially to improve comfort in contoured design with sole more preferably to agree with the sole of patient.Foot
The forms such as bonding, clamping, velcro or bandage specifically can be used between palmrest 52 and sole connection support 51 to fix.In general, sole
Support 52 is soft part or elastic component, improves buffering effect.The sole of patient can be by bandage bondage in sole support 52.
In one embodiment, the both ends of the sole connection support 51 being distributed along its length are respectively provided with a fixing axle 511, institute
It states the first universal joint 71 and wherein one fixing axle 511 is fixed, second universal joint 72 and another fixing axle 511 are solid
It is fixed.
In one embodiment, the mounting rack 10 includes chassis 11 and sole support frame 12, the sole support frame 12 with
The chassis 11 is rotatablely connected, can be swung along the length direction of the sole fixation kit 50, the sole fixation kit
50 are rotatablely connected with the sole support frame 12.Specifically, pass through second between sole support frame 12 and sole fixation kit 50
Universal joint 72 connects.After setting sole support frame 12, when in opposite 20 rotation axis of driving device of adjusting nut component 40
Eccentric distance when, sole support frame 12 can adapt to the variation of the eccentric distance by swinging, and realize sole fixation kit 50
Steady movement, and since the both ends of sole fixation kit 50 are rotatablely connected with other components, so can be substantially
Keep the steady state upward of sole support frame 12.When being trained, the sole of patient is to carry out a left side up and down by axis of heel
What right direction was swung, ankle is stretched during the swing, prevents ankle from overturning, realizes rehabilitation training effect.Other realities
It applies in example, the rotation direction of sole support frame 12 can also be consistent with the rotation direction of the drive shaft of driving device 20.
In one embodiment, the chassis 11 is equipped with two mounting plates, the two laterally spaced settings of mounting plate, described in two
Mounting plate is equipped with shaft, and the sole support frame 12 is protruded between two mounting plates, and connect with the shaft, and is realized
With the relative rotation between the chassis 11.In the present embodiment, shaft and two mounting plates are fixed without rotation, sole support frame
12 are rotatablely connected with shaft.In other embodiments, shaft and two mounting plates are rotatablely connected, and sole support frame 12 is then solid with shaft
It is fixed.
In one embodiment, the upper end of the sole support frame 12 is equipped with installation axle, second universal joint 72 and the peace
Dress axis is mating, which has the effect of that structure is simple and easy to operate.
In one embodiment, the chassis 11 includes mounting bracket 111 and connection frame 112, and the connection frame 112 transversely prolongs
It stretches, and is separately connected the mounting bracket 111 and the sole support frame 12, the mounting bracket 111 extends upward, the drive
Dynamic device 20 is fixed on the mounting bracket 111.Optionally, connection frame 112 is in I-shaped, mounting bracket 111 and sole support
Frame 12 is divided into the both ends of connection frame 112, and stationarity is more preferable.In addition, connection frame 112 can also be the form of connecting rod.
Further, the chassis 11 further includes thigh support frame 113, and the thigh support frame 113 is arranged in the connection frame
112 one end far from the mounting bracket 111, the thigh support frame 113 vertically extend, the thigh support frame 113
Upper end be equipped with thigh fixation kit 60, the thigh fixation kit 60 is to support thigh.Specifically, sole support frame 12 is set
It sets between thigh support frame 113 and mounting bracket 111, and is arranged close to thigh support frame 113.Thigh support frame 113 is higher than sole branch
Support 12, the thigh of patient are fixed on thigh fixation kit 60, and shank hangs down naturally, and sole steps down in sole fixation kit 50
On.The length of thigh support frame 113 is adjustable, to adapt to the patient of different heights.
In one embodiment, thigh fixation kit 60 includes thigh connection support 61 and setting in thigh connection 61 upper surface of support
Big leg support 62, it is fixed that thigh connects support 61 and thigh support frame 113, and is supported on the bottom surface of big leg support 62, and big leg support 62 is in court
The shape of lower recess, package set off the big leg outer side in patient.
In one embodiment, driving device 20 is also connected with remote controler 80, and remote controler 80 and driving device 20 are electrically connected, with
Control the rotating forward of driving device 20, reversion, shut down and adjust revolving speed etc..
In the embodiment of the present invention, driving device 20 is motor, and drive shaft is motor shaft, and the rotation axis of driving device 20 refers to
Be motor shaft rotation axis, the radial direction of rotation axis refers to the radial direction of drive shaft.In addition, driving device 20 can also be gas
Cylinder or other devices for being capable of providing power.
Incorporated by reference to reference Fig. 5 to Fig. 8, specifically, patient in use, first passing through rotation of adjustment knob 34, by nut assembly
40 are adjusted to the center of turntable 35, i.e., the front end of sole fixation kit 50 is positioned at the center of turntable 35 at this time.
Then sole is placed in sole support 52, is fixed by bandage, while the thigh being put into big leg support 62 is carried out
Bandage is fixed.The power switch of setting driving device 20 is opened, then equipment is opened by remote controler 80.Turntable 35 starts with very slow
Speed rotation, patient knows from experience turntable 35 and drives whether sole amplitude of fluctuation up and down is able to bear, and such as feels oscillating quantity
It is small, nut assembly 40 can be made to move along screw rod 31, and be gradually deviated from the center of motor shaft by rotation of adjustment knob 34,
To increase the oscillating quantity of 50 front end of sole fixation kit, until patient thinks his receptible limit.If the patient feels
Oscillating quantity is excessive, then can be reversed rotation of adjustment knob 34, makes nut assembly 40 along 31 counter motion of screw rod, and move closer to
The center of motor shaft, to reduce the oscillating quantity of 50 front end of sole fixation kit.The equipment operation is simple, comprehensive trained health
Multiple, dynamic is adjustable, securely and reliably.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all in the present invention
Inventive concept under, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/be used in it indirectly
He is included in scope of patent protection of the invention relevant technical field.
Claims (10)
1. a kind of ankle-joint training device characterized by comprising
Mounting rack；
Driving device is fixed on the mounting rack；
Transmission component is fixed with the drive shaft of the driving device；And
Sole fixation kit is fixed with for sole, and one end of the sole fixation kit passes through the first universal joint and the biography
Dynamic component connection, the other end are rotatablely connected by the second universal joint and the mounting rack.
2. ankle-joint training device as described in claim 1, which is characterized in that the transmission component includes radiai adjustment mechanism
And connector, the radiai adjustment mechanism are separately connected the driving device and the connector, described in the connector connection
First universal joint, the radiai adjustment mechanism can adjust the connector in the position in the radial direction of the drive shaft.
3. ankle-joint training device as claimed in claim 2, which is characterized in that the radiai adjustment mechanism is equipped with connecting hole,
The connector is in long strip, and the periphery of the connector is equipped with the limit shaft shoulder, and the connector passes through the connecting hole, described
The side away from the driving device of the limit shaft shoulder is abutted with the radiai adjustment mechanism, the separate drive of the connector
One end of dynamic device is equipped with first universal joint.
4. ankle-joint training device as claimed in claim 3, which is characterized in that the connecting hole axially along the drive shaft
Axial direction.
5. ankle-joint training device as described in claim 1, which is characterized in that the sole fixation kit includes sole connection
The sole support of the sole connection support upper surface is held in the palm and is arranged in, the both ends of the sole connection support are respectively provided with a fixing axle,
First universal joint is fixed with wherein one fixing axle, and second universal joint is fixed with another fixing axle.
6. ankle-joint training device as described in claim 1, which is characterized in that the sole fixation kit extends transversely,
The mounting rack includes chassis and sole support frame, and the driving device is fixed on the chassis, and the sole support frame is upward
Extend, the lower end of the sole support frame and the chassis are rotatablely connected, and can be along the extension side of the sole fixation kit
To swinging back and forth, second universal joint is mounted on the upper end of the sole support frame.
7. ankle-joint training device as claimed in claim 6, which is characterized in that the chassis is equipped with two mounting plates, two institutes
The laterally spaced setting of mounting plate is stated, two mounting plates are equipped with shaft, and the sole support frame protrudes into two mounting plates
Between, and connect with the shaft, and realize the relative rotation between the chassis.
8. ankle-joint training device as claimed in claim 6, which is characterized in that the upper end of the sole support frame is equipped with installation
Axis, second universal joint and the installation axle are mating.
9. ankle-joint training device as claimed in claim 6, which is characterized in that the chassis includes mounting bracket and connection
Frame, the connection frame extend transversely, and are separately connected the mounting bracket and the sole support frame, the mounting bracket court
Upper extension, the driving device are fixed on the mounting bracket.
10. ankle-joint training device as claimed in claim 9, which is characterized in that the chassis further includes thigh support frame, described
One end far from the mounting bracket of the connection frame is arranged in thigh support frame, and the thigh support frame vertically extends,
The upper end of the thigh support frame is equipped with thigh fixation kit, and the thigh fixation kit is to support thigh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910832778.1A CN110522604A (en) | 2019-09-04 | 2019-09-04 | Ankle-joint training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910832778.1A CN110522604A (en) | 2019-09-04 | 2019-09-04 | Ankle-joint training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110522604A true CN110522604A (en) | 2019-12-03 |
Family
ID=68666784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910832778.1A Pending CN110522604A (en) | 2019-09-04 | 2019-09-04 | Ankle-joint training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110522604A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104398365A (en) * | 2014-11-21 | 2015-03-11 | 深圳市第二人民医院 | Three-degree-of-freedom ankle joint exercising device |
| CN211244399U (en) * | 2019-09-04 | 2020-08-14 | 河北大艾智能科技股份有限公司 | Ankle joint training device |
-
2019
- 2019-09-04 CN CN201910832778.1A patent/CN110522604A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104398365A (en) * | 2014-11-21 | 2015-03-11 | 深圳市第二人民医院 | Three-degree-of-freedom ankle joint exercising device |
| CN211244399U (en) * | 2019-09-04 | 2020-08-14 | 河北大艾智能科技股份有限公司 | Ankle joint training device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106618968B (en) | Ankle joint training device | |
| CN107669441B (en) | Foot rehabilitation device with adjustable swing amplitude and adjusting method thereof | |
| CN108553271A (en) | A kind of MR damper sitting and lying formula lower limb rehabilitation robot | |
| CN104771299B (en) | Lower limb rehabilitation physiotherapy table | |
| WO2018154986A1 (en) | Knee joint stimulation device | |
| CN109568112A (en) | A kind of abdominal distension flexibility massage adjuvant therapy device | |
| CN108245373B (en) | Ankle joint rehabilitation device with six crossed rotary joint axes | |
| CN110604673A (en) | Based on sports type patella adhesion rehabilitation training device | |
| CN106473911A (en) | A kind of Orthopaedic nursing massage recovering apparatus | |
| CN105853186A (en) | Massage robot for treating cervical spondylosis of department of orthopaedics | |
| CN110522605A (en) | Ankle-joint training device | |
| CN109820696A (en) | A kind of ankle rehabilitation institution based on human body association driving | |
| CN110522604A (en) | Ankle-joint training device | |
| CN107929043A (en) | A kind of surgery sitting posture rehabilitation exercising chair | |
| CN210903944U (en) | Ankle joint training device | |
| CN113317959B (en) | Lower limb rehabilitation equipment for bedridden exercise | |
| CN211244399U (en) | Ankle joint training device | |
| JPH05237159A (en) | Massage machine | |
| CN107456352A (en) | A kind of Multifunctional leg device for rehabilitation | |
| CN208989560U (en) | A kind of human upper limb rehabilitation platform | |
| CN112137850A (en) | Eye external muscle training device for vision rehabilitation | |
| CN202637727U (en) | Treatment health care instrument | |
| CN109363882A (en) | A kind of knee rehabilitation therapy apparatus | |
| CN212490668U (en) | Muscle strength recovery training device used after upper limb fracture operation | |
| CN108158782A (en) | A kind of surgery lower limb passive movement recovery chair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |