CN108904220B

CN108904220B - Lower limb hemiplegic joint movement exercise equipment

Info

Publication number: CN108904220B
Application number: CN201810801075.8A
Authority: CN
Inventors: 刘涛; 张旸; 刘莹; 桂兆林
Original assignee: Tianjin Integrated Traditional Chinese And Western Medicine Hospital
Current assignee: Tianjin Integrated Traditional Chinese And Western Medicine Hospital
Priority date: 2018-07-19
Filing date: 2018-07-19
Publication date: 2020-07-24
Anticipated expiration: 2038-07-19
Also published as: CN108904220A; CN111467188A

Abstract

The invention relates to the technical field of lower limb exercise equipment and discloses lower limb hemiplegic joint movement exercise equipment which comprises a box body, wherein the top of the inner side of the box body is fixedly connected with a vertical driving connecting mechanism, installation through grooves are formed in the front side and the rear side of the top of the box body, intermediate connecting mechanisms are arranged on the inner sides of the two installation through grooves, the inner side parts of the two intermediate connecting mechanisms in the box body are respectively connected with an arc-shaped connecting rod, and one ends of the two arc-shaped connecting rods, far away from the corresponding intermediate connecting mechanisms, are respectively and fixedly connected. The invention solves the problems that the existing lower limb hemiplegic joint movement exercise equipment cannot adjust the movement range of legs and the joints of feet cannot simultaneously exercise along with the legs by arranging the box body, the vertical driving connecting mechanism, the middle connecting mechanism, the arc-shaped connecting rod, the long arc-shaped connecting mechanism, the positioning supporting mechanism, the rope retracting mechanism, the connecting rope and the control panel which are mutually matched.

Description

Lower limb hemiplegic joint movement exercise equipment

Technical Field

The invention relates to the technical field of lower limb exercise equipment, in particular to lower limb hemiplegic joint movement exercise equipment.

Background

For patients with hemiplegia of lower limbs, the family members need to move the legs of the patients every day to prevent atrophy of joints or muscles of the lower limbs, the family members move the legs of the patients manually, the labor intensity is high, sometimes, the force is not accurate, the secondary damage is easily caused to the joints of the legs of the patients, the existing equipment for moving the legs is generally arranged on a wheelchair to move the legs of the patients, so that the effect of moving and exercising the legs and the joints of the patients is achieved, the patients cannot sit on the wheelchair to exercise the legs all the time, the patients easily feel bored when sitting on the wheelchair for a long time, the leg exercising mechanism on the wheelchair is integrated with the wheelchair structure, the equipment cannot be detached for use, the equipment is inconvenient for sitting on a sofa or bed indoors, and when the existing equipment for exercising the legs exercises the legs, the range of the legs is generally relatively fixed, have the restriction to the home range of shank joint, be unfavorable for the activity of low limbs hemiplegia patient shank joint to take exercise and resume, and generally can not take exercise the joint of foot to the shank when taking exercise, the activity of shank can only be followed to the foot joint, is unfavorable for the recovery of the patient limbs of low limbs hemiplegia to take exercise, consequently needs the equipment that the activity of low limbs hemiplegia joint was taken exercise to carry out the regulation of home range to user's shank joint and move about the foot joint simultaneously.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a lower limb hemiplegic joint movement exercise device, which solves the problems that the existing lower limb hemiplegic joint movement exercise device can not adjust the movement range of legs and the joints of feet can not exercise along the legs at the same time.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a lower limb hemiplegic joint movement exercise device comprises a box body, wherein vertical driving connecting mechanisms are fixedly connected to the inner top of the box body, installation through grooves are formed in the front side and the rear side of the top of the box body, intermediate connecting mechanisms are arranged on the inner sides of the two installation through grooves, arc connecting rods are connected to the inner side portions of the two intermediate connecting mechanisms, the two arc connecting rods are fixedly connected to inner side arc stirring pieces at one ends far away from the corresponding intermediate connecting mechanisms, the two inner side arc stirring pieces are contacted with the vertical driving connecting mechanisms, arc connecting sheet plates are connected to the outer side portions of the box body respectively, long arc connecting mechanisms are fixedly connected to the two arc connecting sheet plates at one sides far away from the corresponding intermediate connecting mechanisms respectively, the two long arc connecting mechanisms are connected with positioning supporting mechanisms respectively, and arc guide pieces are fixedly connected to the front side and, two arc guides contact with two long arc coupling mechanism respectively, the equal fixedly connected with rope jack in both sides around the top of box, be connected with the connecting rope on the rope jack, the connecting rope is connected with long arc coupling mechanism in the one end of keeping away from rope jack, and the top of box is provided with control panel.

Preferably, the vertical driving connection mechanism comprises a fixed case, a double-shaft motor, a reinforcing bearing, torque rotating shafts, a circular rotating disc, a first movable connecting rod, a second movable connecting rod, a limiting guide sleeve ring and a sliding roller, the top of the inner side of the case body is fixedly connected with the fixed case, the double-shaft motor is fixedly connected at the middle position of the top of the inner side of the fixed case, two output shafts of the double-shaft motor are fixedly connected with the torque rotating shafts through couplings, the reinforcing bearing is fixedly connected with the front side and the rear side of the top of the inner side of the fixed case through fixing rods, the two torque rotating shafts respectively penetrate through the inner sides of the two corresponding reinforcing bearings at one ends far away from the double-shaft motor and are fixedly connected with the circular rotating disc, the opposite side surfaces of the two circular rotating discs are movably connected with the first movable connecting rods through pin shafts, and the, the through hole of both sides all fixedly connected with spacing direction lantern ring around fixed chassis bottom, two second swing joint poles run through two through-holes of fixed chassis bottom and the inboard of two spacing direction lantern rings respectively and extend to the outside of fixed chassis in the one end of keeping away from corresponding first swing joint pole, two second swing joint poles all have sliding roller through gyro wheel mount swing joint in the one end in the fixed chassis outside, two sliding roller contact with the inboard of two inboard arc pieces of stirring respectively.

Preferably, the inner side arc-shaped toggle piece comprises an arc-shaped narrow plate, the two arc-shaped connecting rods are fixedly connected with the arc-shaped narrow plate at the end away from the corresponding middle connecting mechanism, arc-shaped roller sliding grooves are formed in the inner sides of the two arc-shaped narrow plates, and the two sliding rollers are respectively located in the two arc-shaped roller sliding grooves.

Preferably, the middle connecting mechanism comprises a square frame, a positioning lug, a fixed shaft and a movable lantern ring, the inner sides of the two installation through grooves are provided with the square frame, the side top of the square frame is fixedly connected with the positioning lug, the positioning lug passes through a bolt and a box body fixed connection, the fixed shaft is fixedly connected between the inner walls of the two sides of the square frame, the movable lantern ring is sleeved on the fixed shaft, one side of the movable lantern ring is fixedly connected with the arc-shaped connecting rod, and the other side of the movable lantern ring is fixedly connected with the arc-shaped connecting sheet plate.

Preferably, the long arc connecting mechanism comprises long arc hollow plates, inner cavity sliding grooves, limiting fixing plates, inner cavity sliding blocks, connecting sliding grooves, sliding groove movable blocks, arc reset springs, rope through grooves, fixed pulleys and guide pulleys, wherein the two arc connecting plate plates are fixedly connected with the long arc hollow plates at one sides far away from the corresponding middle connecting mechanisms, the inner cavity sliding grooves are respectively formed in the inner cavities of the two long arc hollow plates, the limiting fixing plates are fixedly connected with the inner sides of the two inner cavity sliding grooves, rope through holes are respectively formed in the side surfaces of the two limiting fixing plates, the inner cavity sliding blocks are respectively and movably connected with the inner sides of the two inner cavity sliding grooves, the connecting sliding grooves are respectively formed in the arc side surfaces of the two long arc hollow plates, the sliding groove movable blocks are respectively and fixedly connected with the two inner cavity sliding blocks, two spout movable blocks respectively with two location supporting mechanism fixed connection, be located fixedly connected with arc reset spring between the inboard spacing fixed plate of same long arc hollow slab and the inner chamber sliding block, the rope that communicates with inner chamber sliding tray is all seted up to the side of two arc hollow slabs and is led to the groove, two rope lead to the groove all have the fixed pulley through activity pivot swing joint, connect the rope and run through the fixed pulley in the one end of keeping away from rope jack, the rope through-hole of spacing fixed plate and arc reset spring and fixed connection are in the side of inner chamber sliding block, the hollow slab of long arc has the leading pulley through pulley yoke swing joint in one side of keeping away from arc connection piece board.

Preferably, the arc guide part comprises arc-shaped wide plates, the arc-shaped wide plates are fixedly connected to the front side and the rear side of the top of the box body respectively, the two arc-shaped wide plates are located on the right left sides of the two long arc-shaped connecting mechanisms respectively, arc-shaped guide sliding grooves are formed in the side faces, close to the corresponding long arc-shaped connecting mechanisms, of the two arc-shaped wide plates, and the two guide pulleys are located on the inner sides of the two arc-shaped guide sliding grooves respectively.

Preferably, the positioning and supporting mechanism comprises a connecting and positioning frame, a main support rod, a universal ball seat, a movable top frame, an auxiliary telescopic rod, a connecting top plate, a supporting spring, a Z-shaped elastic part, a protective frame and a magic tape, wherein the two sliding chute movable blocks are fixedly connected with the connecting and positioning frame, the movable top frame is arranged above the two connecting and positioning frames, the main support rod is fixedly connected at the middle position of the inner bottom of the two connecting and positioning frames, the universal ball seat is fixedly connected at the top of the main support rod, the universal ball seat is fixedly connected at the inner top of the movable top frame at one side far away from the main support rod, the auxiliary telescopic rod is fixedly connected at both sides of the inner bottom of the two connecting and positioning frames, the connecting top plate is fixedly connected at the top of the auxiliary telescopic rod, the supporting spring is sleeved on the auxiliary telescopic rod, and one end, the other end of the supporting spring is fixedly connected to the lower surface of the corresponding connecting top plate respectively, the upper surface of the connecting top plate is fixedly connected with a Z-shaped elastic piece through a bolt, the Z-shaped elastic piece is fixedly connected to the top of the inner side of the movable top frame through a screw in one side away from the corresponding connecting top plate, the top of the movable top frame is fixedly connected with a protecting frame, the protecting frame is provided with a hollow part, and the protecting frame is movably connected with a magic tape through the hollow part.

Preferably, the connection relationship between the control panel and the dual-shaft motor is electric connection, and the control panel can control the on-off and operation state of the dual-shaft motor.

Preferably, the rope winding and unwinding mechanism comprises a winding and unwinding shell, a winding and unwinding rotating shaft, a star-shaped handle, a winding and unwinding wheel, a positioning roller, a circular positioning hole, a pulling pin, a limiting plate, a circular positioning insertion block, a reset spring and a winding and unwinding through hole, the top of the box body is fixedly connected with the winding and unwinding shell, the winding and unwinding rotating shaft is arranged on the inner side of the winding and unwinding shell, one end of the winding and unwinding rotating shaft is movably connected with the inner side wall of the winding and unwinding shell, the other end of the winding and unwinding rotating shaft penetrates through the inner side wall of the winding and unwinding shell and extends to the outer side of the winding and unwinding shell, the star-shaped handle is fixedly connected with one end of the winding and unwinding rotating shaft on the outer side of the winding and unwinding shell, the winding and unwinding wheel and unwinding roller and the positioning roller are inserted in the part of the winding and unwinding shell, the circular positioning hole is formed in, the pulling pin is inserted in the through hole in the top of the retractable shell, a limiting plate is fixedly connected to one end of the pulling pin in the inner cavity of the retractable shell, a circular positioning insertion block matched with the inner diameter of the circular positioning hole is fixedly connected to the lower surface of the limiting plate, the circular positioning insertion block is inserted in the inner side of the circular positioning hole, a reset spring is inserted in the inner cavity of the retractable shell through the pulling pin, one end of the reset spring is fixedly connected to the upper surface of the limiting plate, and the other end of the reset spring is fixedly connected to the top of the inner side of the retractable shell.

(III) advantageous effects

The invention provides a lower limb hemiplegic joint movement exercise device. The method has the following beneficial effects:

(1) the invention is characterized in that a box body, a vertical driving connecting mechanism, a middle connecting mechanism, an arc connecting rod, a long arc connecting mechanism, a positioning supporting mechanism, a rope retracting mechanism, a connecting rope and a control panel are arranged and matched with each other, when the device is used, the two feet of a patient are placed on the positioning supporting mechanism and are flexibly fixed through magic tapes, then the vertical driving connecting mechanism is started through the control panel, the vertical driving mechanism pushes an inner side arc poking piece to move, the inner side arc poking piece acts on the middle connecting mechanism through the arc connecting rod, the middle connecting mechanism drives an arc connecting sheet plate to move, the arc connecting sheet plate drives the long arc connecting mechanism to move, the long arc connecting mechanism drives the positioning supporting mechanism to move under the pulling action of the connecting rope and the rope retracting mechanism, so that the feet which are fixed on the positioning supporting mechanism can move, the legs of the patient are pushed down to move after the feet move, so that the problem that the existing lower limb hemiplegia joint movement exercise equipment cannot adjust the leg movement range and the foot joints cannot follow the legs to exercise simultaneously is solved.

(2) The invention is characterized in that a box body, a vertical driving connecting mechanism, a middle connecting mechanism, an arc connecting rod, a long arc connecting mechanism, a positioning supporting mechanism, a rope retracting mechanism, a connecting rope and a control panel are arranged and matched with each other, when the device is used, two feet of a patient are placed on the positioning supporting mechanism and are flexibly fixed through a magic tape, then the vertical driving connecting mechanism is started through the control panel, two output shafts of a double-shaft motor simultaneously drive two torque rotating shafts to rotate through a coupler, the two torque rotating shafts drive two circular poking disks to simultaneously rotate, the circular poking disk drives a first movable connecting rod to move through a pin shaft, the first movable connecting rod drives a second movable connecting rod to move through a connecting pin shaft, and the second movable connecting rod pushes a sliding roller through a limiting guide lantern ring, thereby the sliding roller moves in the arc roller sliding groove to achieve the aim of pushing the arc narrow plate, the arc narrow plate drives the arc connecting rod to move, the tail end of the arc connecting plate drives the movable lantern ring to rotate on the fixed shaft, the movable lantern ring drives the arc connecting sheet plate to move, the arc connecting sheet plate drives the long arc hollow plate to move, the guide pulley on the long arc hollow plate slides at the inner side of the arc guide sliding groove, the arc guide sliding groove guides the guide pulley to ensure the stability of the radial movement of the long arc hollow plate, the connecting rope pulls the inner cavity sliding block while the long arc hollow plate moves, the inner cavity sliding block pulls the sliding groove moving block to move in the connecting sliding groove, the sliding groove moving block drives the sliding block positioning and supporting mechanism to move, the inner cavity rises in the inner cavity sliding groove under the pulling of the connecting rope, thereby compress arc reset spring, do the circular motion formula when circular rolling disc, first swing joint pole when stimulateeing second swing joint pole, arc reset spring's answer elasticity acts on the inner chamber sliding block, the inner chamber sliding block drives the activity of spout movable block, the spout movable block drives the location supporting mechanism and restores the normal position, next circulation is carried out, thereby it moves about to drive user's foot through the location supporting mechanism, user's foot is to the pulling or the promotion of shank, thereby reach the mesh of carrying out the activity exercise to user's shank and foot joint.

(3) The invention is characterized in that a box body, a vertical driving connecting mechanism, a middle connecting mechanism, an arc connecting rod, a long arc connecting mechanism, a positioning supporting mechanism, a rope retracting mechanism, a connecting rope and a control panel are arranged and matched with each other, when the device is used, a user places feet on the top of a movable top frame, then the feet are flexibly fixed by mutually attaching magic tapes on a protective frame, when the vertical driving mechanism drives the long arc connecting mechanism to move through a series of connecting structures, the long arc connecting mechanism drives a connecting positioning frame to move through a sliding chute movable block driven by the pulling of the connecting rope, the movable positioning frame drives the movable top frame to move through a main supporting rod and an auxiliary telescopic rod, the movable top frame drives the fixed feet to move, when the feet of the user are pushed or pulled, the weight of the feet of the user and the gravity center of the legs of the user fall on the heels or the front parts of the feet, make user's foot step on the activity top frame, when the activity top frame was stepped on, universal ball seat activity, and the Z shape elastic component of one side is stretched, and the compression in the Z shape elastic component of opposite side is repeated to reach the foot joint and rely on the gravity of self to move about, be favorable to the articulated activity of foot to take exercise and reply, changed traditional mode of taking exercise to patient's shank.

(4) The invention is characterized in that a box body, a vertical driving connecting mechanism, an intermediate connecting mechanism, an arc connecting rod, a long arc connecting mechanism, a positioning supporting mechanism, a rope retracting mechanism, a connecting rope and a control panel are arranged and matched with each other, when the device is used, the two feet of a patient are placed on the positioning supporting mechanism and are flexibly fixed through magic tapes, when the vertical driving mechanism drives the long arc connecting mechanism to move through a series of connecting structures, and the leg moving range of the user needs to be adjusted, the driving of a double-shaft motor is stopped through the control panel, then a pulling pin is pulled by a hand, the pulling pin pulls a circular positioning insertion block to be separated from the inner side of a circular positioning hole through a limiting plate, the star handle is rotated by the other hand, the star handle drives a retracting rotating shaft to rotate, the retracting shaft rotates through a retracting and releasing wheel, and the connecting rope is retracted, the connecting rope is tensioned and wound, the connecting rope pulls the inner cavity sliding block to move in the inner cavity sliding groove, the inner cavity sliding block compresses the arc-shaped reset spring, the inner cavity sliding block pulls the sliding groove movable block to move in the connecting sliding groove, so that the sliding groove movable block pulls the positioning and supporting mechanism to move, after the positioning and supporting mechanism is adjusted to a proper position, the pulling pin is loosened, so that the reset spring returns the elastic force to act on the limiting plate, after the pulling pin is loosened, the star-shaped handle is slightly rotated, the limiting plate acts on the circular positioning and inserting block, so that the circular positioning and inserting block is inserted into the inner side of the corresponding circular positioning hole, the positioning of the retractable rotating shaft is realized, the purpose of changing the initial moving position of the positioning and supporting mechanism is achieved, the purpose of adjusting the moving range of the positioning and supporting mechanism is achieved, and the problem that the existing lower limb hemiplegic joint movement exercise equipment cannot adjust the, the leg and foot joint exercise machine is more effective for the movement and exercise of the leg and foot joints of a patient, and the recovery of the lower limb joints of the patient is promoted.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connecting structure of the vertical driving connecting mechanism, the box body and the long arc-shaped connecting mechanism;

FIG. 3 is a schematic view of the connection structure of the box body, the intermediate connection mechanism and the arc-shaped guide member according to the present invention;

FIG. 4 is a schematic structural view of a positioning and supporting mechanism according to the present invention;

FIG. 5 is a schematic top view of the intermediate linkage of the present invention;

fig. 6 is a schematic view of the cord retraction mechanism of the present invention;

FIG. 7 is a schematic view of the inner arcuate toggle assembly of the present invention;

fig. 8 is a schematic view of the arcuate guide of the present invention.

In the figure: 1 box body, 2 vertical driving connecting mechanisms, 21 fixed case, 22 double-shaft motor, 23 reinforced bearing, 24 torque rotating shaft, 25 circular rotating disc, 26 first movable connecting rod, 27 second movable connecting rod, 28 limit guide lantern ring, 29 sliding roller, 3 middle connecting mechanism, 31 square frame, 32 positioning lug, 33 fixed shaft, 34 movable lantern ring, 4 arc connecting rod, 5 inner side arc stirring piece, 51 arc narrow plate, 52 arc roller sliding groove, 6 arc connecting plate, 7 long arc connecting mechanism, 71 long arc hollow plate, 72 inner cavity sliding groove, 73 limit fixing plate, 74 inner cavity sliding block, 75 connecting sliding groove, 76 sliding groove movable block, 77 arc reset spring, rope 78 through groove, 79 fixed pulley, 710 guide pulley, 8 positioning supporting mechanism, 81 connecting positioning frame, 82 main supporting rod, 83 universal ball seat, 84 movable top frame, 85 auxiliary telescopic rods, 86 connecting top plates, 87 supporting springs, 88Z-shaped elastic pieces, 89 protective frames, 810 magic tapes, 9 arc-shaped guide pieces, 91 arc-shaped wide plates, 92 arc-shaped guide sliding grooves, 10 rope winding and unwinding mechanisms, 101 winding and unwinding housings, 102 winding and unwinding rotating shafts, 103 star-shaped handles, 104 winding and unwinding rollers, 105 positioning rollers, 106 circular positioning holes, 107 pulling pins, 108 limiting plates, 109 circular positioning insertion blocks, 1010 reset springs, 1011 winding and unwinding through holes, 11 connecting ropes and 12 control panels.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 8, the present invention provides a technical solution: a lower limb hemiplegic joint movement exercise device comprises a box body 1, wherein the inner top of the box body 1 is fixedly connected with a vertical driving connecting mechanism 2, the front side and the rear side of the top of the box body 1 are respectively provided with an installation through groove 13, the inner sides of the two installation through grooves 13 are respectively provided with an intermediate connecting mechanism 3, the inner side parts of the box body 1 of the two intermediate connecting mechanisms 3 are respectively connected with an arc connecting rod 4, one ends of the two arc connecting rods 4 far away from the corresponding intermediate connecting mechanism 3 are respectively and fixedly connected with an inner arc stirring piece 5, the two inner arc stirring pieces 5 are respectively contacted with the vertical driving connecting mechanism 2, the vertical driving connecting mechanism 2 comprises a fixed case 21, a double-shaft motor 22, a reinforcing bearing 23, a torque rotating shaft 24, a circular rotating disc 25, a first movable connecting rod 26, a second movable connecting rod 27, a limiting guide lantern ring 28 and, a double-shaft motor 22 is fixedly connected at the middle position of the top part of the inner side of the fixed case 21, the double-shaft motor 22 adopts a low-speed small double-shaft motor with self-locking property, two output shafts of the double-shaft motor 22 are fixedly connected with torque rotating shafts 24 through couplers, the front side and the rear side of the top part of the inner side of the fixed case 21 are fixedly connected with reinforced bearings 23 through fixed rods, one ends of the two torque rotating shafts 24 far away from the double-shaft motor 22 respectively penetrate through the inner sides of the two corresponding reinforced bearings 23 and are fixedly connected with circular rotating discs 25, the back sides of the two circular rotating discs 25 are movably connected with first movable connecting rods 26 through pin shafts, one ends of the two first movable connecting rods 26 far away from the corresponding circular rotating discs 25 are movably connected with second movable connecting rods 27 through connecting pin shafts, and through holes at, two second movable connecting rods 27 run through the two through holes in the bottom of the fixed case 21 and the inner sides of the two limiting guide lantern rings 28 and extend to the outer side of the fixed case 21 respectively at the end far away from the corresponding first movable connecting rod 26, sliding rollers 29 are movably connected to the ends of the two second movable connecting rods 27 outside the fixed case 21 through roller fixing frames, the two sliding rollers 29 are respectively contacted with the inner sides of the two inner side arc stirring pieces 5, each inner side arc stirring piece 5 comprises an arc-shaped narrow plate 51, arc-shaped narrow plates 51 are fixedly connected to the ends of the two arc-shaped connecting rods 4 far away from the corresponding intermediate connecting mechanisms 3, arc-shaped roller sliding grooves 52 are formed in the inner sides of the two arc-shaped narrow plates 51, and the two sliding rollers 29 are respectively located in the two arc-shaped roller.

Two middle coupling mechanism 3 all are connected with arc connection piece board 6 in 1 outside part of box, middle coupling mechanism 3 includes square frame 31, location lug 32, fixed axle 33 and the activity lantern ring 34, the inboard that two installations lead to groove 13 all is provided with square frame 31, the side top fixedly connected with location lug 32 of square frame 31, location lug 32 passes through bolt and 1 fixed connection of box, fixedly connected with fixed axle 33 between the both sides inner wall of square frame 31, the activity lantern ring 34 has been cup jointed on fixed axle 33, one side and the 4 fixed connection of arc connecting rod of activity lantern ring 34, the opposite side and the 6 fixed connection of arc connection piece board of activity lantern ring 34.

The two arc-shaped connecting sheet plates 6 are fixedly connected with a long arc-shaped connecting mechanism 7 on one side far away from the corresponding middle connecting mechanism 3, the two long arc-shaped connecting mechanisms 7 are connected with a positioning supporting mechanism 8, each long arc-shaped connecting mechanism 7 comprises a long arc-shaped hollow plate 71, an inner cavity sliding groove 72, a limiting fixing plate 73, an inner cavity sliding block 74, a connecting sliding groove 75, a sliding groove movable block 76, an arc-shaped reset spring 77, a rope through groove 78, a fixed pulley 79 and a guide pulley 710, the long arc-shaped hollow plates 71 are fixedly connected with one side far away from the corresponding middle connecting mechanism 3 of each two arc-shaped connecting sheet plates 6, the inner cavity sliding grooves 72 are respectively arranged in the inner cavities of the two long arc-shaped hollow plates 71, the limiting fixing plates 73 are respectively fixedly connected with the inner sides of the two inner cavity sliding grooves 72, the rope through holes are respectively arranged on the side, the connecting sliding grooves 75 are respectively arranged on the arc-shaped side surfaces of the two long arc-shaped hollow plates 71, the sliding groove movable blocks 76 are respectively and movably connected on the inner sides of the two connecting sliding grooves 75, the two sliding groove movable blocks 76 are respectively and fixedly connected with the two inner cavity sliding blocks 74, the arc-shaped reset spring 77 is fixedly connected between the limiting fixed plate 73 and the inner cavity sliding block 74 which are positioned on the inner side of the same long arc-shaped hollow plate 71, the original state of the arc-shaped reset spring 77 is a compressed state, the rope through grooves 78 communicated with the inner cavity sliding grooves 72 are respectively arranged on the side surfaces of the two arc-shaped hollow plates 71, the fixed pulleys 79 are respectively and movably connected on the two rope through grooves 78 through movable rotating shafts, one end of the connecting rope 11 far away from the rope retracting mechanism 10 penetrates through the fixed pulleys 79, the rope through holes of the limiting fixed plate 73 and the arc-shaped reset, the long arc hollow plate 71 is movably connected with a guide pulley 710 through a pulley yoke at one side far away from the arc connecting sheet plate 6.

The positioning and supporting mechanism 8 comprises a connecting and positioning frame 81, a main supporting rod 82, universal ball seats 83, a movable top frame 84, auxiliary telescopic rods 85, a connecting top plate 86, a supporting spring 87, Z-shaped elastic pieces 88, a protective frame 89 and magic tapes 810, wherein the two sliding groove movable blocks 76 are fixedly connected with the connecting and positioning frame 81, the movable top frame 84 is arranged above the two connecting and positioning frames 81, the main supporting rod 82 is fixedly connected with the middle position of the bottom of the inner side of the two connecting and positioning frames 81, the universal ball seats 83 are fixedly connected with the top of the main supporting rod 82, the universal ball seats 83 are fixedly connected with the top of the inner side of the movable top frame 84 at one side far away from the main supporting rod 82, the auxiliary telescopic rods 85 are fixedly connected with the two sides of the bottom of the inner side of the two connecting and positioning frames 81, the auxiliary telescopic rods 85 are mechanical mechanisms with thin rods inserted in the inner sides of the, supporting spring 87 has been cup jointed on supplementary telescopic link 85, the equal fixed connection in the inboard bottom of connecting locating frame 81 of one end of supporting spring 87, supporting spring 87's the other end difference fixed connection is at corresponding connection roof 86 lower surface, the upper surface of connecting roof 86 all is through bolt fixedly connected with Z shape elastic component 88, Z shape elastic component 88 is all through screw fixed connection at the inboard top of activity roof frame 84 in the one side of keeping away from corresponding connection roof 86, the top fixedly connected with protecting frame 89 of activity roof frame 84, the fretwork has been seted up on protecting frame 89, protecting frame 89 has magic subsides 810 through fretwork swing joint.

The equal fixedly connected with arc guide 9 in both sides around the top of box 1, arc guide 9 includes convex wide slab 91, the equal fixedly connected with arc wide slab 91 in both sides around the top of box 1, two arc wide slabs 91 are located two long arc coupling mechanism 7 respectively directly on the left side, arc guide chute 92 has been seted up in the side that is close to corresponding long arc coupling mechanism 7 to two convex wide slabs 91, two guide pulley 710 are located the inboard of two arc guide chute 92 respectively.

The two arc-shaped guide parts 9 are respectively contacted with the two long arc-shaped connecting mechanisms 7, the front side and the rear side of the top of the box body 1 are fixedly connected with rope retracting mechanisms 10, the rope retracting mechanisms 10 are connected with connecting ropes 11, one ends of the connecting ropes 11 far away from the rope retracting mechanisms 10 are connected with the long arc-shaped connecting mechanisms 7, each rope retracting mechanism 10 comprises a retracting shell 101, a retracting rotating shaft 102, a star-shaped handle 103, a retracting and releasing wheel 104, a positioning roller 105, a circular positioning hole 106, a pulling pin 107, a limiting plate 108, a circular positioning insertion block 109, a reset spring 1010 and a retracting through hole 1011, the top of the box body 1 is fixedly connected with the retracting shell 101, the retracting rotating shaft 102 is arranged on the inner side of the retracting shell 101, one end of the retracting rotating shaft 102 is movably connected to the inner side wall of the retracting shell 101, and the other end of the retracting, a star-shaped handle 103 is fixedly connected to one end of the winding and unwinding shaft 102 at the outer side of the winding and unwinding housing 101, a winding and unwinding wheel 104 and a positioning roller 105 are inserted into the winding and unwinding shaft 102 at the inner side of the winding and unwinding housing 101, a circular positioning hole 106 is formed in the side surface of the positioning roller 105, the number of the circular positioning holes 106 is ten, the ten circular positioning holes 106 are annularly distributed on the side surface of the positioning roller 105, the cross section of the positioning roller 105 is circular, a winding and unwinding through hole 1011 is formed in the top of the winding and unwinding housing 101, the winding and unwinding wheel 104 is fixedly connected with a connecting rope 11, one end of the connecting rope 11 far away from the winding and unwinding wheel 104 penetrates through the winding and unwinding through hole 1011 and is connected with a long arc-shaped connecting mechanism 7, a pulling pin 107 is inserted into the through hole in the top of the winding and unwinding housing 101, a limiting plate 108 is fixedly connected to one end of the pulling, the circular positioning insertion block 109 is inserted into the inner side of the circular positioning hole 106, the reset spring 1010 is inserted into the inner cavity of the retractable shell 101 through the pulling pin 107, the original state of the reset spring 1010 is a compressed state, one end of the reset spring 1010 is fixedly connected to the upper surface of the limiting plate 108, the other end of the reset spring 1010 is fixedly connected to the top of the inner side of the retractable shell 101, and when the sliding roller 29 is located at the movable highest position, the sliding roller acts on the inner side arc-shaped poking part 5, so that the long arc-shaped connecting mechanism 7 is located at the lowest position of the movable range, and when the double-shaft motor 22 stops driving, the sliding roller 29 has self-locking performance, so that the sliding roller 29 presses and fixes the arc-.

The top of the box body 1 is provided with a control panel 12, the connection relationship between the control panel 12 and the double-shaft motor 22 is electric connection, and the control panel 12 can control the opening and closing and the running state of the double-shaft motor 22.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when the device is used, the feet of a patient are placed on the positioning support mechanism 8 and are flexibly fixed through the magic tape 810, then the vertical driving connection mechanism 2 is started through the control panel 12, two output shafts of the double-shaft motor 22 simultaneously drive the two torque rotating shafts 24 to rotate through the shaft coupling, the two torque rotating shafts 24 drive the two circular rotating discs 25 to simultaneously rotate, the circular rotating discs 25 drive the first movable connecting rod 26 to move through the pin shaft, the first movable connecting rod 26 drives the second movable connecting rod 27 to move through the connecting pin shaft, the second movable connecting rod 27 pushes the sliding roller 29 through the limiting guide lantern ring 28, so that the sliding roller 29 moves in the arc-shaped roller sliding groove 52, the purpose of pushing the arc-shaped narrow plate 51 is achieved, and the arc-shaped narrow plate 51 drives the arc-shaped connecting rod 4 to move, the tail end of the arc connecting plate 4 drives the movable lantern ring 34 to rotate on the fixed shaft 33, the movable lantern ring 34 drives the arc connecting sheet plate 6 to move, the arc connecting sheet plate 6 drives the long arc hollow plate 71 to move, the guide pulley 710 on the long arc hollow plate 71 slides on the inner side of the arc guide sliding groove 92, the arc guide sliding groove 92 guides the guide pulley 710 so as to ensure the stability of the radial movement of the long arc hollow plate 71, the connecting rope 11 pulls the inner cavity sliding block 74 while the long arc hollow plate 71 moves, the inner cavity sliding block 74 pulls the sliding groove movable block 76 to move in the connecting sliding groove 75, the sliding groove movable block 76 drives the positioning support mechanism 8 to move, the inner cavity sliding block 74 rises in the inner cavity sliding groove 72 under the pulling of the connecting rope 11 so as to compress the arc reset spring 77, when the circular rotating disc 25 does a circular movement, when the first movable connecting rod 26 pulls the second movable connecting rod 27, the restoring elasticity of the arc-shaped return spring 77 acts on the inner cavity sliding block 74, the inner cavity sliding block 74 drives the chute movable block 76 to move, the chute movable block 76 drives the positioning and supporting mechanism 8 to restore to the original position, and the next cycle is carried out, so that the feet of the user are driven to move through the positioning and supporting mechanism 8, the feet of the user pull or push the legs, the chute movable block 76 drives the connecting and positioning frame 81 to move through the pulling of the connecting rope 11 by the long arc-shaped connecting mechanism 7, the connecting and positioning frame 81 drives the movable top frame 84 to move through the main supporting rod 82 and the auxiliary telescopic rod 85, the movable top frame 84 drives the fixed feet to move, when the feet of the user are pushed or pulled, the weight of the feet of the user and the gravity center of the legs fall on the heels or the front parts of, the feet of a user can step on the movable top frame 84, when the movable top frame 84 is stepped on, the universal ball seat 83 moves, the Z-shaped elastic part 88 on one side is stretched, the Z-shaped elastic part 88 on the other side is compressed and repeated, so that the foot joints move by means of the gravity of the foot joints, when the leg moving range of the user needs to be adjusted, the driving of the double-shaft motor 22 is stopped through the control panel 12, then the pulling pin 107 is pulled by hand, the pulling pin 107 pulls the circular positioning insertion block 109 to be separated from the inner side of the circular positioning hole 106 through the limiting plate 108, the star-shaped handle 103 is rotated by the other hand, the star-shaped handle 103 drives the retraction rotating shaft 102 to rotate, the retraction rotating shaft 102 rotates through the retraction and release wheel 104, so that the purpose of retracting and releasing the connecting rope 11 is achieved, the connecting rope 11 is tensioned and wound, the connecting rope 11 pulls the inner cavity sliding block 74 to move in the, the inner cavity sliding block 74 compresses the arc-shaped return spring 77, the inner cavity sliding block 74 pulls the sliding chute movable block 76 to move in the connecting sliding chute 75, the sliding chute movable block 76 pulls the positioning and supporting mechanism 8 to move, after the positioning and supporting mechanism 8 is adjusted to a proper position, the pulling pin 107 is loosened, the return spring 1010 is enabled to return elastic force to act on the limiting plate 108, after the pulling pin 107 is loosened, the star-shaped handle 103 is slightly rotated, the limiting plate 108 acts on the circular positioning insertion block 109, the circular positioning insertion block 109 is enabled to be inserted into the inner side of the corresponding circular positioning hole 106, positioning of the retractable rotating shaft 102 is achieved, the purpose of changing the initial moving position of the positioning and supporting mechanism 8 is achieved, and the purpose of adjusting the moving range of the positioning and supporting mechanism 8 is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hemiplegia joint activity exercise equipment of low limbs, includes box (1), its characterized in that: the inner side top of the box body (1) is fixedly connected with a vertical driving connecting mechanism (2), the front side and the rear side of the top of the box body (1) are respectively provided with an installation through groove (13), the inner sides of the two installation through grooves (13) are respectively provided with an intermediate connecting mechanism (3), the inner parts of the box body (1) of the two intermediate connecting mechanisms (3) are respectively connected with an arc connecting rod (4), one ends of the two arc connecting rods (4) far away from the corresponding intermediate connecting mechanism (3) are respectively and fixedly connected with an inner arc stirring piece (5), the two inner arc stirring pieces (5) are respectively contacted with the vertical driving connecting mechanism (2), the outer parts of the two intermediate connecting mechanisms (3) are respectively connected with an arc connecting sheet plate (6), one sides of the two arc connecting sheet plates (6) far away from the corresponding intermediate connecting mechanism (3) are respectively and fixedly connected with a long, the two long arc-shaped connecting mechanisms (7) are both connected with a positioning support mechanism (8), arc-shaped guide pieces (9) are fixedly connected to the front side and the rear side of the top of the box body (1), the two arc-shaped guide pieces (9) are respectively contacted with guide pulleys (710) of the long arc-shaped connecting mechanisms (7) positioned on the same side, rope retracting mechanisms (10) are fixedly connected to the front side and the rear side of the top of the box body (1), connecting ropes (11) are respectively connected to the two rope retracting mechanisms (10), one ends of the two connecting ropes (11) far away from the rope retracting mechanisms (10) are respectively connected with the long arc-shaped connecting mechanisms (7) positioned on the same side, and a control panel (12) is arranged on the top of the box body (;

the two long arc-shaped connecting mechanisms (7) respectively comprise long arc-shaped hollow plates (71), inner cavity sliding grooves (72), limiting fixing plates (73), inner cavity sliding blocks (74), connecting sliding grooves (75), sliding groove movable blocks (76), arc-shaped reset springs (77), rope through grooves (78), fixed pulleys (79) and guide pulleys (710), the long arc-shaped hollow plates (71) are respectively and fixedly connected to one sides of the two arc-shaped connecting sheet plates (6) far away from the corresponding middle connecting mechanisms (3), the inner cavity sliding grooves (72) are respectively formed in the inner cavities of the two long arc-shaped hollow plates (71), the limiting fixing plates (73) are respectively and fixedly connected to the inner sides of the two inner cavity sliding grooves (72), rope through holes are respectively formed in the side surfaces of the two limiting fixing plates (73), the inner cavity sliding blocks (74) are respectively and movably connected to the inner sides of the two inner cavity sliding grooves (72), the connecting sliding grooves (75) are respectively formed, the inner sides of the two connecting chutes (75) are movably connected with chute movable blocks (76), the two chute movable blocks (76) are respectively and fixedly connected with the two inner cavity sliding blocks (74), the two chute movable blocks (76) are respectively and fixedly connected with the two positioning support mechanisms (8), an arc-shaped reset spring (77) is fixedly connected between the limiting fixed plate (73) and the inner cavity sliding block (74) which are positioned on the inner side of the same long arc-shaped hollow plate (71), the side surfaces of the two long arc-shaped hollow plates (71) are respectively provided with a rope through groove (78) communicated with the inner cavity sliding groove (72), the two rope through grooves (78) are respectively and movably connected with a fixed pulley (79) through a movable rotating shaft, one end of the connecting rope (11) far away from the rope retracting mechanism (10) penetrates through the fixed pulley (79), the rope through hole of the limiting fixed plate (73) and the arc-shaped reset spring (77) and is fixedly, the long arc-shaped hollow plate (71) is movably connected with a guide pulley (710) through a pulley yoke at one side far away from the arc-shaped connecting sheet plate (6);

two positioning and supporting mechanisms (8) respectively comprise a connecting and positioning frame (81), a main supporting rod (82), universal ball seats (83), movable top frames (84), auxiliary telescopic rods (85), a connecting top plate (86), a supporting spring (87), a Z-shaped elastic part (88), a protective frame (89) and magic tapes (810), two sliding groove movable blocks (76) are respectively and fixedly connected with the connecting and positioning frame (81), the movable top frames (84) are respectively arranged above the two connecting and positioning frames (81), the main supporting rod (82) is respectively and fixedly connected at the middle position of the inner bottom of the two connecting and positioning frames (81), the universal ball seats (83) are respectively and fixedly connected at the tops of the inner sides of the movable top frames (84) at one sides far away from the main supporting rod (82), the auxiliary telescopic rods (85) are respectively and fixedly connected at the two sides of the inner bottom of the two connecting and positioning frames (81), the top of the auxiliary telescopic rods (85) is fixedly connected with a connecting top plate (86), the auxiliary telescopic rods (85) are sleeved with supporting springs (87), one ends of the supporting springs (87) are fixedly connected to the bottom of the inner side of the connecting and positioning frame (81), the other ends of the supporting springs (87) are respectively fixedly connected with the lower surfaces of the corresponding connecting top plates (86), the upper surfaces of the connecting top plates (86) are fixedly connected with Z-shaped elastic pieces (88) through bolts, the Z-shaped elastic piece (88) is fixedly connected to the top of the inner side of the movable top frame (84) at one side far away from the corresponding connecting top plate (86) through screws, the top parts of the movable top frames (84) are fixedly connected with protective frames (89), the protecting frame (89) is provided with hollows, and the protecting frame (89) is movably connected with a magic tape (810) through the hollows.

2. The exercise apparatus for mobilization of the hemiplegic joints of the lower extremities of claim 1, wherein: the vertical driving connecting mechanism (2) comprises a fixed case (21), a double-shaft motor (22), a reinforcing bearing (23), a torque rotating shaft (24), a circular rotating disc (25), a first movable connecting rod (26), a second movable connecting rod (27), a limiting guide lantern ring (28) and sliding rollers (29), wherein the fixed case (21) is fixedly connected to the top of the inner side of the box body (1), the double-shaft motor (22) is fixedly connected to the middle position of the top of the inner side of the fixed case (21), two output shafts of the double-shaft motor (22) are fixedly connected with the torque rotating shaft (24) through couplers, the reinforcing bearing (23) is fixedly connected to the front side and the rear side of the top of the inner side of the fixed case (21) through fixing rods, one end of each of the two torque rotating shafts (24) far away from the double-shaft motor (22) penetrates through the, the side that two circular rolling disc (25) carried on the back mutually all has first swing joint pole (26) through round pin axle swing joint, the one end of keeping away from corresponding circular rolling disc (25) of two first swing joint poles (26) all has second swing joint pole (27) through connecting pin axle swing joint, the equal fixedly connected with spacing direction lantern ring (28) of through-hole department of both sides around fixed quick-witted case (21) bottom, the inboard of two through-holes and two spacing direction lantern rings (28) of fixed quick-witted case (21) are run through respectively in the one end of keeping away from corresponding first swing joint pole (26) of two second swing joint poles (27) bottom and extend to the outside of fixed quick-witted case (21), the one end in fixed quick-witted case (21) outside all has sliding roller (29) through gyro wheel mount swing joint, two sliding roller (29) contact with the inboard of two inboard arc stirring pieces (5) respectively.

3. The exercise apparatus for mobilization of the hemiplegic joints of the lower extremities of claim 2, wherein: two the inboard arc is dialled and is moved piece (5) and all include convex narrow plate (51), and two arc connecting rods (4) are in the equal fixedly connected with convex narrow plate (51) of one end of keeping away from corresponding intermediate junction mechanism (3), and convex gyro wheel sliding tray (52) have all been seted up to the inboard of two convex narrow plates (51), and two slip gyro wheels (29) are located two convex gyro wheel sliding trays (52) respectively.

4. The exercise apparatus for mobilization of the hemiplegic joints of the lower extremities of claim 3, wherein: two intermediate junction mechanism (3) all include square frame (31), location lug (32), fixed axle (33) and the activity lantern ring (34), the inboard that two installations led to groove (13) all is provided with square frame (31), the equal fixedly connected with location lug (32) in side top of two square frames (31), location lug (32) pass through bolt and box (1) fixed connection, equal fixedly connected with fixed axle (33) between the both sides inner wall of two square frames (31), all cup jointed the activity lantern ring (34) on two fixed axles (33), one side of two activity lantern rings (34) all with arc connecting rod (4) fixed connection, the opposite side of two activity lantern rings (34) all with arc connecting piece board (6) fixed connection.

5. The exercise apparatus for mobilization of the hemiplegic joints of the lower extremities of claim 4, wherein: two arc guide (9) all include convex wide slab (91), arc wide slab (91) of the equal fixedly connected with in both sides around the top of box (1), and two arc wide slabs (91) are located the positive left side of two long arc coupling mechanism (7) respectively, and arc guide chute (92) have been seted up in the side that is close to corresponding long arc coupling mechanism (7) in two arc wide slabs (91), and two leading pulley (710) are located the inboard of two arc guide chute (92) respectively.

6. The exercise apparatus for mobilization of the hemiplegic joints of the lower extremities of claim 5, wherein: the control panel (12) is electrically connected with the double-shaft motor (22), and the control panel (12) can control the on-off and running state of the double-shaft motor (22).

7. The exercise apparatus for mobilization of the hemiplegic joints of the lower extremities of claim 6, wherein: the two rope retracting mechanisms (10) respectively comprise a retracting shell (101), retracting rotating shafts (102), star-shaped handles (103), retracting and releasing wheels (104), positioning rollers (105), circular positioning holes (106), pulling pins (107), limiting plates (108), circular positioning insertion blocks (109), reset springs (1010) and retracting through holes (1011), the retracting shell (101) is fixedly connected to the top of the box body (1), the retracting rotating shafts (102) are arranged on the inner side of the retracting shell (101), one ends of the retracting rotating shafts (102) are movably connected to the inner side wall of the retracting shell (101), the other ends of the retracting rotating shafts (102) penetrate through the inner side wall of the retracting shell (101) and extend to the outer side of the retracting shell (101), the star-shaped handles (103) are fixedly connected to one ends of the retracting rotating shafts (102) on the outer side of the retracting shell (101), the retracting and releasing wheels (104) and the positioning rollers (105) are inserted into the portions of the retracting rotating shafts (102) on the inner side, a circular positioning hole (106) is formed in the side face of the positioning roller (105), a winding and unwinding through hole (1011) is formed in the top of the winding and unwinding shell (101), the winding and unwinding wheel (104) is fixedly connected with one end of the connecting rope (11) on the same side, one end, far away from the winding and unwinding wheel (104), of the connecting rope (11) penetrates through the winding and unwinding through hole (1011) and is connected with the long arc-shaped connecting mechanism (7), a pulling pin (107) is inserted in the through hole in the top of the winding and unwinding shell (101), a limiting plate (108) is fixedly connected with one end, far away from the inner cavity of the winding and unwinding shell (101), of the pulling pin (107), a circular positioning insertion block (109) matched with the inner diameter of the circular positioning hole (106) is fixedly connected to the lower surface of the limiting plate (108), the circular positioning insertion block (109) is inserted in the inner side of the circular positioning hole (106), and a, one end of the return spring (1010) is fixedly connected to the upper surface of the limiting plate (108), and the other end of the return spring (1010) is fixedly connected to the top of the inner side of the retractable shell (101).