CN207693852U - A kind of joint of lower extremity training device - Google Patents
A kind of joint of lower extremity training device Download PDFInfo
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- CN207693852U CN207693852U CN201720555657.3U CN201720555657U CN207693852U CN 207693852 U CN207693852 U CN 207693852U CN 201720555657 U CN201720555657 U CN 201720555657U CN 207693852 U CN207693852 U CN 207693852U
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Abstract
A kind of joint of lower extremity training device, including pedestal, the joint of lower extremity training device includes the straight-line motion mechanism being arranged in lower part, it is connected with fixed plate in the linear motion portion of straight-line motion mechanism, leg support frame is provided with above fixed plate, leg support frame is connected on holder, holder pivots are connected in fixed plate, leg support frame is connected separately with the left strut of foot's restraint device, foot's restraint device frame both sides are rotatably connected on respectively on Liang Gen foots restraint device supporting rod, foot's restraint device is arranged on foot's restraint device frame, it is rotatablely connected thigh support bar in leg support bar front end, two are connected with L-shaped connecting rod in thigh support bar front end greatly, the other end of L-shaped connecting rod is connected on universal joint, the other end of universal joint is connected with adjusting rod, adjusting rod is connected to joint of lower extremity training device lower part.This training device is simple in structure, at low cost.
Description
Technical field
The utility model is related to rehabilitation medical training devices, more particularly to a kind of joint of lower extremity training cartridge in rehabilitation medical
It sets, belongs to the field of medical instrument technology.
Background technology
Common one of the illness of injured orthopaedics of hip joint in lower limb, knee joint, ankle-joint, in the treatment in addition to injury
Position carries out outside healing therapy, it is also necessary to carry out corresponding functional training to hip joint, knee joint, ankle-joint, be directed to hip at present
Joint, knee joint, the rehabilitation training equipment of ankle-joint are relatively simple with respect to function, cannot generally be closed to hip joint, knee joint, ankle
Section position is carried out at the same time treatment, and training amplitude, angle can not be adjusted, after use effect unobvious, and it is fixed to meet
Point position and diversified requirement can simultaneously realize the joint at three positions the usually rehabilitation training machine of training at present
People, such as Chinese Patent Application No. 201410411709.0, entitled " a kind of lower limbs joint recovered image training robot ", though the device
It can so realize the training to joint of lower extremity, but from the point of view of its disclosed technical solution, driving, transmission, detection and machinery knot
Structure is complex, and manufacture difficulty is big, and manipulation is complicated, of high cost, is unfavorable for popularizing use, and robot leans on electric signal
Drive control easy tos produce signal error in the case where being interfered, unpredictable injury may be caused to trainer.
Invention content
The purpose of the utility model is to overcome the above problems present in current joint of lower extremity training equipment, provide one
Kind joint of lower extremity training device.
To realize the purpose of this utility model, following technical solutions is used：A kind of joint of lower extremity training device, including
Pedestal, the joint of lower extremity training device includes the straight-line motion mechanism being arranged in lower part, in the straight line of straight-line motion mechanism
Movement is connected with fixed plate in portion, and leg support frame is provided with above fixed plate, and leg support frame is connected on holder, holder
It is rotatably connected in fixed plate, the axial direction of the holder axis used with fixed plate rotation connection is left and right directions, the shank branch
Support includes shank left support bar and shank right support bar in the front-back direction, between shank left support bar and shank right support bar
It is provided with small leg support, foot's restraint device left support is connected separately in the rear end of shank left support bar and shank right support bar
Bar, foot's restraint device right support bar, foot's restraint device frame both sides are rotatably connected on the restraint device support of Liang Gen foots respectively
On bar, foot's restraint device is arranged on foot's restraint device frame, in the front end of shank left support bar and shank right support bar point
Not Zhuan Donglianjie thigh left support bar, thigh right support bar, big leg support is provided between two thigh support bars, in the left branch of thigh
The front end of strut or thigh right support bar is connected with L-shaped connecting rod, and the other end of L-shaped connecting rod is connected on universal joint, universal
The other end of section is connected with adjusting rod, and adjusting rod is connected to joint of lower extremity training device lower part, and L-shaped connecting rod is connected to a thigh left side
When on supporting rod, adjusting rod is connected to joint of lower extremity training device lower left side, and L-shaped connecting rod is connected on thigh right support bar
When, adjusting rod is connected on the right side of joint of lower extremity training device lower part, and in training, patient lies on the ground, and foot is strapped in foot
On portion's restraint device, leg support is on small leg support, and thigh support is in big leg support, startup straight-line motion mechanism, before fixed plate
It moves back and forth afterwards and realizes the training to ankle-joint, knee joint, hip joint simultaneously；Further, the shank left support bar and
Shank right support bar is hollow pipe, and foot's restraint device left support bar, foot's restraint device right support front end are plugged in small respectively
In leg left support bar and shank right support bar, fixed foot portion is separately provided on shank left support bar and shank right support bar
The clamping screw of restraint device left support bar, foot's restraint device right support bar；Further, the thigh left support bar and
Thigh right support bar is hollow pipe, and L-shaped connecting rod, which is plugged in leg left support bar or thigh right support bar, passes through clamping screw
It is fixed；Further, left jack and right jack are offered in front of chassis, adjusting rod, which is plugged in left jack or right jack, to be passed through
Clamping screw is fixed；Further, the straight-line motion mechanism uses screw structure, and the linear motion portion of leading screw is nut,
It is connected with driving motor on leading screw, on fixed plate attaching nut, lead screw is arranged in the base, passes through fixation respectively in nut both sides
Axis connection is axially left and right directions there are one bearing, fixing axle, and two bearings are respectively supported in pedestal at left and right sides of lead screw
On track；Further, the holder is H-shaped holder, and the lower part sides Liang Ge of H-shaped holder are rotatably connected on fixed plate respectively
Two sides, shank left support bar and shank right support bar are connected to the upper end on two, the top of H-shaped holder；Further, H
The lower part sides Liang Ge of shape holder are respectively positioned on the outside of fixed plate two sides, and the lower part sides Liang Ge of H-shaped holder are connected separately with one
The articulated shaft of left and right directions, articulated shaft pass through fixed plate side, bearing, bearing branch are arranged on the articulated shaft on the inside of fixed plate
Support is on fixed plate bottom surface；Further, the part after foot's restraint device left support bar and foot's restraint device right support bar
It is not connected with downward connecting plate, slot hole is offered on two connecting plates, two connecting rods of the lower part with axis pin pass through axis pin
It is connected in the slot hole on two connecting plates, foot's restraint device frame is a channel, the slot bottom end lower part of channel
Both sides are rotatably connected on respectively on foot's restraint device left support bar and foot's restraint device right support bar, the notch end of channel
Lower part both sides are rotatably connected on respectively on two connecting rods；Further, the axis pin is connected through a screw thread the lower part of connecting rod, pin
The outer end of axis is provided with clamping screw；Further, foot's restraint device includes footrest and restraining, footrest bottom surface
It is fixedly connected on the slot bottom of channel；Further, the front end of the shank left support bar and shank right support bar has two
Side is in the bifurcated of outer "eight" shape, and thigh left support bar, thigh right support bar are rotatablely connected on bifurcated respectively.
The positive advantageous effects of the utility model are：This training device is simple in structure, at low cost, is used only one
Common straight-line motion mechanism driving can be realized to being trained while three joints of lower limb, and training amplitude, adjustable angle, energy
Defect present in current leg training equipment is enough made up, be conducive in the universal of leg training machinery and is promoted, disclosure satisfy that
The needs of more patients with joint of lower extremity training demand.
Description of the drawings
Fig. 1 is the utility model for left leg training overall schematic.
Fig. 2 is the overall schematic after pedestal is opened.
Fig. 3 is the schematic diagram of foot's restraint device supporting rack and its section components of surrounding connection.
Fig. 4 is overall schematic when the utility model is transformed to train for right leg.
Specific implementation mode
In order to more fully explain the implementation of the utility model, the embodiment of the utility model is provided, these implement real
Example is only the elaboration to the utility model, does not limit the scope of the utility model.
In conjunction with attached drawing to the further details of explanation of the utility model, front-rear direction is defined as in the utility model：After refer to
The direction of foot's restraint device, the preceding direction for referring to two thigh support bars, practical left and right directions when left and right is forward-facing.Attached drawing
In respectively label for：1：Pedestal；2：Motor；3：Leading screw；4：Nut；5：Bearing one；6：Fixed plate；7：Articulated shaft；8：Bearing two；9：
Right jack；10：Adjusting rod；11：Universal joint；12：L-shaped connecting rod；13：Locking nut one；14：Thigh left support bar；15：Thigh
Support；16：Thigh right support bar；17：The bifurcated of toed-out shape；18：Small leg support；19：Shank left support bar；20：Shank right support
Bar；21：Clamping screw two；22：Foot's restraint device left support bar；23：Restraining；24：Footrest；25：Channel；26：Foot
Restraint device right support bar；27：H-shaped holder；28：Connecting plate；29：Slot hole；30：Clamping screw three；31：Connecting rod.Such as attached drawing institute
Show, a kind of joint of lower extremity training device, including pedestal 1, the joint of lower extremity training device includes the straight line being arranged in lower part
Motion, is connected with fixed plate in the linear motion portion of straight-line motion mechanism, and the straight-line motion mechanism uses leading screw
Structure, the linear motion portion of leading screw 3 are nut 4, are connected with driving motor 2 on leading screw 3, on 6 attaching nut 4 of fixed plate, lead screw 3
It is arranged in pedestal 1, in nut both sides, by fixing axle connection, there are one bearing, bearing one as figure 5 illustrates, fixing axle axis respectively
To for left and right directions, two bearings are respectively supported on the track in pedestal 1 at left and right sides of lead screw；It is provided with above fixed plate
Leg support frame, leg support frame are connected on holder, and holder pivots are connected in fixed plate, and holder is rotatablely connected with fixed plate
The axial direction of axis used is left and right directions, and in the present embodiment, the holder is H-shaped holder 27, the lower part of H-shaped holder 27 two
Side is rotatably connected on the two sides of fixed plate 6 respectively, and shank left support bar 19 and shank right support bar 20 are connected to H-shaped branch
The upper end on two, the top of frame 27；The lower part sides Liang Ge of H-shaped holder are respectively positioned on the outside of 6 two sides of fixed plate, H-shaped holder
The lower part sides Liang Ge are connected separately with the articulated shaft of a left and right directions, and 7 show articulated shaft, and articulated shaft passes through fixed plate side,
Bearing is arranged on the articulated shaft on the inside of fixed plate, bearing two as depicted in figure 8, bearing support is on fixed plate bottom surface；It is described
Leg support frame include shank left support bar 19 and shank right support bar 20 in the front-back direction, in shank left support bar and shank
It is provided with small leg support 18 between right support bar, foot's beam is connected separately in the rear end of shank left support bar and shank right support bar
Device left support bar 22, foot's restraint device right support bar 26 are tied up, foot's restraint device frame both sides are rotatably connected on two respectively
On foot's restraint device supporting rod, foot restraint device is arranged on foot's restraint device frame, the shank left support bar and
Shank right support bar is hollow pipe, and foot's restraint device left support bar, foot's restraint device right support front end are plugged in small respectively
In leg left support bar and shank right support bar, fixed foot portion is separately provided on shank left support bar and shank right support bar
The clamping screw of restraint device left support bar, foot's restraint device right support bar, 21 show for fixed foot portion restraint device
The clamping screw of left support bar, in the present embodiment, foot's restraint device frame is a channel 25, as shown in Figure 1, Figure 2, Fig. 4
Shown, the slot bottom end lower part both sides of channel 25 are rotatably connected on foot's restraint device left support bar and foot's restraint device respectively
On right support bar, foot's restraint device includes footrest 24 and restraining 23, and 24 bottom surface of footrest is fixedly connected on channel
On 25 slot bottom；The notch end lower part both sides of channel 25 are rotatably connected on respectively on two connecting rods；It is left in foot's restraint device
Supporting rod and foot's restraint device right support bar rear portion are connected separately with downward connecting plate, and length is offered on two connecting plates
Hole, 28 show the connecting plate in left side；29 show the slot hole on the connecting plate of left side, and two connecting rods of the lower part with axis pin pass through
Axis pin is connected in the slot hole on two connecting plates, and 31 connecting rod for showing side in figure, the other side is identical, and the axis pin is logical
The lower part for being threadedly coupled connecting rod is crossed, the outer end of axis pin is provided with clamping screw；The clamping screw of the outer end setting of axis pin is such as
Shown in 30, axis pin is not shown in figure, and thigh is rotatablely connected respectively in the front end of shank left support bar and shank right support bar
It is in outer "eight" shape that, which there are both sides in the front end of left support bar 14, thigh right support bar 15, shank left support bar and shank right support bar,
Bifurcated, thigh left support bar, thigh right support bar are rotatablely connected on bifurcated respectively；17 institute in the bifurcated of toed-out shape such as figure
Show, big leg support 15 is provided between two thigh support bars, L is connected in the front end of thigh left support bar or thigh right support bar
Shape connecting rod 12, the thigh left support bar and thigh right support bar are hollow pipe, and L-shaped connecting rod is plugged in leg left support
It is fixed by clamping screw in bar or thigh right support bar；The other end of L-shaped connecting rod is connected on universal joint 11, universal joint 11
The other end be connected with adjusting rod 10, adjusting rod 10 is connected to joint of lower extremity training device lower part, and L-shaped connecting rod is connected to greatly
When on leg left support bar, adjusting rod is connected to joint of lower extremity training device lower left side, and L-shaped connecting rod is connected to thigh right support
When on bar, adjusting rod is connected on the right side of joint of lower extremity training device lower part, can realize designed in mirror image in the present apparatus in this way, this
In embodiment, left jack and right jack are offered in front of chassis, adjusting rod, which is plugged in left jack or right jack, passes through locking
Bolt is fixed, and 9 show right jack, and adjusting rod is inserted in left jack in Fig. 1.In training, adjusted according to patient's actual conditions
Foot fetters the length of frame supporting rod, is needed to adjust position of the axis pin in slot hole according to the training of ankle-joint, according to torsion angle
Degree is needed adjusting rod adjusting to appropriate length, and patient lies on the ground, foot is strapped on foot's restraint device, shank branch
Support is on small leg support, and thigh support starts straight-line motion mechanism in big leg support, and fixed plate front-rear reciprocation movement is realized right simultaneously
The training of ankle-joint, knee joint, hip joint can close hip by adjusting L-shaped connecting rod and the length of adjusting rod in the present apparatus
The training angle of section is adjusted, and the sole flip angle when connection structure on channel can be to training is adjusted.
After the embodiment that the utility model is described in detail, one of ordinary skilled in the art is clearly understood that,
It does not depart from above-mentioned claim and various change and modification can be carried out under spirit, it is all according to the technical essence of the utility model
To any simple modification, equivalent change and modification made by above example, the range of technical solutions of the utility model is belonged to,
And the utility model is also not only restricted to the embodiment of example in specification.
Claims (10)
1. a kind of joint of lower extremity training device, including pedestal, it is characterised in that：The joint of lower extremity training device includes setting
Straight-line motion mechanism in lower part is connected with fixed plate in the linear motion portion of straight-line motion mechanism, is set above fixed plate
It is equipped with leg support frame, leg support frame is connected on holder, and holder pivots are connected in fixed plate, and holder is rotated with fixed plate
The axial direction of connection axis used is left and right directions, and the leg support frame includes shank left support bar and shank in the front-back direction
Right support bar is provided with small leg support between shank left support bar and shank right support bar, right in shank left support bar and shank
The rear end of supporting rod is connected separately with foot's restraint device left support bar, foot's restraint device right support bar, foot's restraint device
Frame both sides are rotatably connected on respectively on Liang Gen foots restraint device supporting rod, and foot's restraint device is arranged in foot's restraint device frame
On, it is rotatablely connected thigh left support bar, thigh right support bar respectively in the front end of shank left support bar and shank right support bar, two
It is provided with big leg support between root thigh support bar, L-shaped connection is connected in the front end of thigh left support bar or thigh right support bar
The other end of bar, L-shaped connecting rod is connected on universal joint, and the other end of universal joint is connected with adjusting rod, and adjusting rod is connected to down
Limb joint training device lower part, when L-shaped connecting rod is connected on thigh left support bar, adjusting rod is connected to joint of lower extremity training cartridge
Lower left side is set, when L-shaped connecting rod is connected on thigh right support bar, adjusting rod is connected to joint of lower extremity training device lower right
Side, in training, patient lies on the ground, and foot is strapped on foot's restraint device, and leg support is on small leg support, thigh branch
Support starts straight-line motion mechanism in big leg support, and fixed plate front-rear reciprocation movement, which is realized, simultaneously closes ankle-joint, knee joint, hip
The training of section.
2. a kind of joint of lower extremity training device according to claim 1, it is characterised in that：The shank left support bar and
Shank right support bar is hollow pipe, and foot's restraint device left support bar, foot's restraint device right support front end are plugged in small respectively
In leg left support bar and shank right support bar, fixed foot portion is separately provided on shank left support bar and shank right support bar
The clamping screw of restraint device left support bar, foot's restraint device right support bar.
3. a kind of joint of lower extremity training device according to claim 1, it is characterised in that：The thigh left support bar and
Thigh right support bar is hollow pipe, and L-shaped connecting rod, which is plugged in leg left support bar or thigh right support bar, passes through clamping screw
It is fixed, left jack and right jack are offered in front of chassis, adjusting rod, which is plugged in left jack or right jack, passes through clamping screw
It is fixed.
4. a kind of joint of lower extremity training device according to claim 1, it is characterised in that：The straight-line motion mechanism is adopted
With screw structure, the linear motion portion of leading screw is nut, is connected with driving motor on leading screw, on fixed plate attaching nut, lead screw
In the base, in nut both sides respectively by fixing axle connection there are one bearing, fixing axle is axially left and right directions, two for setting
Bearing is respectively supported in pedestal on the track at left and right sides of lead screw.
5. a kind of joint of lower extremity training device according to claim 1, it is characterised in that：The holder is H-shaped holder,
The lower part sides Liang Ge of H-shaped holder are rotatably connected on the two sides of fixed plate, shank left support bar and shank right support bar point respectively
It is not connected to the upper end on two, the top of H-shaped holder.
6. a kind of joint of lower extremity training device according to claim 5, it is characterised in that：The lower part sides Liang Ge of H-shaped holder
It is respectively positioned on the outside of fixed plate two sides, the lower part sides Liang Ge of H-shaped holder are connected separately with the articulated shaft of a left and right directions, hinge
Spindle passes through fixed plate side, bearing is arranged on the articulated shaft on the inside of fixed plate, bearing support is on fixed plate bottom surface.
7. a kind of joint of lower extremity training device according to claim 1, it is characterised in that：In foot's restraint device left support
Bar and foot's restraint device right support bar rear portion are connected separately with downward connecting plate, and slot hole is offered on two connecting plates,
Two connecting rods of the lower part with axis pin are connected to by axis pin in the slot hole on two connecting plates, foot's restraint device frame
Slot bottom end lower part both sides for a channel, channel are rotatably connected on foot's restraint device left support bar and foot's constraint respectively
On device right support bar, the notch end lower part both sides of channel are rotatably connected on respectively on two connecting rods.
8. a kind of joint of lower extremity training device according to claim 7, it is characterised in that：The axis pin is connected by screw thread
The outer end of the lower part of connective pole, axis pin is provided with clamping screw knob.
9. a kind of joint of lower extremity training device according to claim 7, it is characterised in that：Foot's restraint device packet
Footrest and restraining are included, footrest bottom surface is fixedly connected on the slot bottom of channel.
10. a kind of joint of lower extremity training device according to claim 1, it is characterised in that：The shank left support bar
It is in the bifurcated of outer "eight" shape to have both sides with the front end of shank right support bar, and thigh left support bar, thigh right support bar turn respectively
On dynamic connection bifurcated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720555657.3U CN207693852U (en) | 2017-05-18 | 2017-05-18 | A kind of joint of lower extremity training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720555657.3U CN207693852U (en) | 2017-05-18 | 2017-05-18 | A kind of joint of lower extremity training device |
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| Publication Number | Publication Date |
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| CN207693852U true CN207693852U (en) | 2018-08-07 |
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| CN201720555657.3U Active CN207693852U (en) | 2017-05-18 | 2017-05-18 | A kind of joint of lower extremity training device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107198640A (en) * | 2017-05-18 | 2017-09-26 | 安阳市翔宇医疗设备有限责任公司 | A kind of joint of lower extremity trainer |
| CN110063871A (en) * | 2018-10-24 | 2019-07-30 | 河北省体育科学研究所 | A kind of knee joint training equipment and training method restored for knee injuries |
| CN110074944A (en) * | 2019-06-05 | 2019-08-02 | 潘龙 | A kind of orthopaedics ankle-joint exercising apparatus |
| WO2021120482A1 (en) * | 2019-12-16 | 2021-06-24 | 费璟昊 | Knee rehabilitation machine capable of synchronously applying force at multiple positions |
| CN114569942A (en) * | 2021-07-09 | 2022-06-03 | 合肥工业大学 | Support type rehabilitation training machine |
-
2017
- 2017-05-18 CN CN201720555657.3U patent/CN207693852U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107198640A (en) * | 2017-05-18 | 2017-09-26 | 安阳市翔宇医疗设备有限责任公司 | A kind of joint of lower extremity trainer |
| CN110063871A (en) * | 2018-10-24 | 2019-07-30 | 河北省体育科学研究所 | A kind of knee joint training equipment and training method restored for knee injuries |
| CN110063871B (en) * | 2018-10-24 | 2021-04-13 | 河北省体育科学研究所 | Knee joint training equipment and training method for knee injury recovery |
| CN110074944A (en) * | 2019-06-05 | 2019-08-02 | 潘龙 | A kind of orthopaedics ankle-joint exercising apparatus |
| WO2021120482A1 (en) * | 2019-12-16 | 2021-06-24 | 费璟昊 | Knee rehabilitation machine capable of synchronously applying force at multiple positions |
| US11654072B2 (en) | 2019-12-16 | 2023-05-23 | Jinghao FEI | Knee rehabilitation machine with multi-position synchronous force application |
| CN114569942A (en) * | 2021-07-09 | 2022-06-03 | 合肥工业大学 | Support type rehabilitation training machine |
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Address after: Anyang City, Henan province 456300 Ku Neihuang County Middle Road Patentee after: HENAN XIANGYU MEDICAL EQUIPMENT Co.,Ltd. Address before: Anyang City, Henan province 456300 Ku Neihuang County Middle Road Patentee before: Henan Xiangyu Medical Equipment Co.,Ltd. Address after: Anyang City, Henan province 456300 Ku Neihuang County Middle Road Patentee after: Henan Xiangyu Medical Equipment Co.,Ltd. Address before: Anyang City, Henan province 456300 Ku Neihuang County Middle Road Patentee before: ANYANG XIANGYU MEDICAL EQUIPMENT Co.,Ltd. |
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