CN208355717U - A kind of Multifunctional leg device for rehabilitation - Google Patents

Abstract

The utility model relates to a kind of Multifunctional leg device for rehabilitation, including main part, the main part includes the thigh support board that support frame, setting body support plate on the support frame and one end and the side of the body support plate are rotatably connected；It further include drive part, the drive part includes the swing mechanism for driving the thigh support board around the elevating mechanism that the hinge joint up and down direction of itself and body support plate rotates and for driving it to swing while body support plate up and down direction rotation；The utility model, which overcomes rehabilitation equipment, to carry out multidirectional activity rehabilitation and equipment to the same position of human body simultaneously cannot carry out the problem of steady shift changes movable amplitude according to different demands.

Description

A kind of Multifunctional leg device for rehabilitation

Technical field

The utility model relates to the field of medical instrument technology more particularly to a kind of Multifunctional leg device for rehabilitation.

Background technique

Rehabilitation material be rehabilitation clients rehabilitation period need by auxiliary tool, type is more, being capable of recovering aid Person carries out massage exercise to different parts, and to help rehabilitation clients to get well as early as possible, existing rehabilitation material type is more, however Each rehabilitation material carries out rehabilitation just for the privileged site of rehabilitation clients and has a single function for single rehabilitation material, cannot Meet multinomial rehabilitation demands simultaneously, when carrying out rehabilitation, can only first carry out a rehabilitation, carrying out another again later cannot be simultaneously Multinomial rehabilitation is carried out, to extend rehabilitation duration, reduces rehabilitation efficiency.

The Chinese invention patent that Authorization Notice No. CN105476804A is, it discloses a kind of multifunctional orthopaedics health Multiple therapeutic device, including bottom plate, hydraulic driving machine, lifting support column, rehabilitation platform and rehabilitation seat, the upper surface of bottom plate are set There are three groups along the symmetrically arranged hydraulic driving machine in base width direction, the top of hydraulic driving machine is equipped with lifting support column, hydraulic It goes up and down support column and is equipped with the first hydraulic lifting support column, the second hydraulic lifting support column and third hydraulic lifting support column, third The top of hydraulic lifting support column is equipped with rehabilitation seat, which is equipped with arm and leg bone convalescence device, can be to bone It rolls over and patient carries out a variety of rehabilitation trainings, the height of rehabilitation platform is adjustable, to be suitable for the patient or same of different building shape One patient different rehabilitation period.

But the equipment has the following problems: although the equipment has the function that rehabilitation simultaneously is carried out to arm and leg bone Can, but its function of not having the activity rehabilitation that multiple directions are carried out to same a part of human body, rehabilitation efficacy is bad, furthermore The equipment does not have the function of steadily shifting gears, and cannot be adaptively adjusted according to the activity that patient's difference rehabilitation period needs The problem of.

Utility model content

The purpose of this utility model is in view of the deficiencies of the prior art, to drive thigh support by setting cam gear It drives thigh support board leg to swing by transfer and transmission device while plate rotates upwardly and downwardly, realizes to same a part Bi-directional movable rehabilitation and by setting gearshift realize rehabilitation amplitude size overcome rehabilitation equipment not Multidirectional activity rehabilitation and equipment can be carried out to the same position of human body simultaneously cannot change according to the steady shift of different demands progress The problem of becoming movable amplitude.

A kind of Multifunctional leg device for rehabilitation, including main part, the main part include support frame, are arranged in support frame On body support plate and one end and the body support plate the thigh support board that is rotatably connected of side；

It further include drive part, the drive part includes for driving the thigh support board to support around it with body The elevating mechanism and be used for band while body support plate up and down direction rotation that the hinge joint up and down direction of plate rotates Move its swing mechanism to swing.

As a preference, the elevating mechanism includes support device and for driving the support device to rotate upwardly and downwardly Cam gear, the support device drives the thigh support board to synchronize and rotates upwardly and downwardly during rotating upwardly and downwardly.

As a preference, the swing mechanism includes transfer and does eccentric motion under transfer drive Transmission device, the transmission device drive the thigh support board to swing while doing eccentric motion.

As a preference, the support device includes the lifting for slidably supporting section and sliding support section both ends being arranged in Supporting element, the inside of the thigh support board offer the sliding slot with the sliding support section cooperation, and the sliding support section is set It is set to arc-shaped and its arc radius and is equal to the radius value that thigh support board is rotated around hinge joint, the lifting supporting element is set as L-type, the lifting supporting element include support portion and limiting section；The cam gear includes mounting plate, fixes on a mounting board Motor and the first cam for cooperating and being rotated under the drive of the output shaft of the motor with lifting supporting element.

As a preference, the transfer includes coaxial and the cone tooth a on the fixed setting output shaft, with it is described The cone tooth b of tooth a cooperation is bored, the cone tooth b is rotatably provided on rotating turret, and the upper end of cone tooth b is provided with turntable；The biography Dynamic device includes bias and the transmission that the connector a, one end and the connector a that are rotatably provided on turntable are rotatably connected What bar a, the connector b being rotatably provided on thigh support board lower surface and one end and the connector b were rotatably connected Drive rod b, the other end of the drive rod a are rotatably fixedly connected with the other end of the drive rod b.

As a preference, further including gearshift, the gearshift includes being arranged with first cam coaxial Second cam and setting horizontal sliding cylinder on a mounting board, offer square hole on second cam, it is corresponding The sliding part with square hole cooperation is provided on the output shaft, the horizontal sliding cylinder is for pushing second cam edge Sliding part sliding.

As a preference, the short axle size of second cam is d1, the long axis size of first cam is d2, d1 Meet with d2, d1=d2, and the short axle of second cam and the short axle of the first cam are at 90 degree of angles.

As a preference, support limit space is formed between the support portion and limiting section of the lifting supporting element, it is described The width in support limit space is d3, and the width of the first cam and the second cam is disposed as d4, d3 and d4 satisfaction, 2d4 ≤ d3 is less than 3d4.

As a preference, being provided with matching piece, the matching piece with the one end connecting drive rod a on the drive rod b Including sliding bar and be arranged in sliding boom end limited block, the corresponding end in the drive rod a offer with The mating groove of the matching piece cooperation.

As a preference, the body support plate includes fixed block and sliding shoe, the fixed block is fixed on support On frame, the sliding shoe is slidably arranged on the support frame, and the place of being slidably connected of the sliding shoe and support frame is provided with locking Part.

Preferably as another, it is additionally provided with height below the main part and adjusts part, which adjusts part Including the bottom plate that support plate below support frame is arranged in, is arranged in below support plate and it is arranged between support plate and bottom plate Height regulator.

The utility model has the beneficial effects that

(1) enable thigh support board more steady under the drive of cam by the way that elevating mechanism is arranged in the utility model Ground is swung up and down, and achievees the effect that carry out rehabilitation to the joint of patient, furthermore it passes through setting swing mechanism and elevator Structure linkage, so that the leg of patient, while doing lower articular bending motion, the synchronous left and right for carrying out waist twists by a small margin, It realizes an equipment multiple use and structure is simple, save power source, naturally it is also possible to by the length for adjusting long body support plate Degree, patient plow to make the knee joint of patient be in bending state by latter point, so that patient kneed bending and waist up and down The left and right twisting in portion is synchronous to be carried out, and furthermore sole can also be stepped down in thigh support board by patient, and other positions are placed on body branch On fagging, realizes to upper and lower and left and right the twisting at ankle, realize the rehabilitation to ankle.

(2) by setting gearshift in the utility model, allow to adjust thigh support board according to sick human needs The amplitude swung up and down, and its by setting the first cam long axis and the second cam short axle it is equal, the second cam it is short The short axle of axis and the first cam is at 90 degree of angles, so that turning to highest point switching setting the first cam driven thigh support board When the second cam, Vibration Condition will not occur for shift, and shift is steady, and protection patient preserves from.

(3) by the way that matching piece is arranged on setting drive rod b in the utility model, and it is arranged and matches in the end of drive rod a The mating groove of component cooperation, again can be to two side stretchings, so that elevating mechanism drives swing mechanism while the two can be rotated mutually When work, can get ahead one section of idle running between the drive rod b and drive rod a of swing mechanism, then just drive thigh support board or so It swings, ensure that the frequency to swing is slow compared to swinging up and down, have a protection to patient.

In conclusion the equipment has structure simple, run smoothly, the good advantage of rehabilitation efficacy is particularly suitable for medical treatment Training equipment technical field.

Detailed description of the invention

It, below will be to required in embodiment description for the clearer technical solution for illustrating the utility model embodiment The attached drawing used is briefly described, it should be apparent that, drawings discussed below is only some embodiments of the utility model, For those of ordinary skill in the art, without creative efforts, it can also obtain according to these attached drawings Obtain other accompanying drawings.

Fig. 1 is the structural schematic diagram of Multifunctional leg device for rehabilitation.

Fig. 2 is the structural schematic diagram of drive part.

Fig. 3 is the structural schematic diagram of transfer.

Fig. 4 is the schematic elevation view of main body portion.

Fig. 5 is the relative position schematic diagram of first cam and the second cam.

Fig. 6 is the structural schematic diagram of cam gear.

Fig. 7 is the structural schematic diagram of transmission device.

Fig. 8 is the structural schematic diagram of support device.

Fig. 9 is the structural schematic diagram of the second cam.

Specific embodiment

The technical scheme in the embodiment of the utility model is clearly and completely illustrated with reference to the accompanying drawing.

Fig. 1 is the structural schematic diagram of Multifunctional leg device for rehabilitation, and Fig. 2 is the structural schematic diagram of drive part, and Fig. 3 is to turn to The structural schematic diagram of device, Fig. 4 are the schematic elevation view of main body portion, and Fig. 5 is the relative position of first cam and the second cam Schematic diagram, Fig. 6 are the structural schematic diagram of cam gear, and Fig. 7 is the structural schematic diagram of transmission device, and Fig. 8 is the knot of support device Structure schematic diagram, Fig. 9 are the structural schematic diagram of the second cam.

Embodiment one

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, a kind of Multifunctional leg device for rehabilitation, including Main part 1, the main part 1 include support frame 11, the body support plate 12 that is arranged on support frame 11 and one end with The thigh support board 13 that the side of the body support plate 12 is rotatably connected；

It further include drive part 2, the drive part 2 includes for driving the thigh support board 13 around itself and body The elevating mechanism 21 and be used to turn in 12 up and down direction of body support plate that the hinge joint up and down direction of support plate 12 rotates The swing mechanism 22 for driving it to swing while dynamic.

By the way that elevating mechanism 21 is arranged thigh support board 13 is more smoothly swung up and down under the drive of cam, Achieve the effect that carry out rehabilitation to the joint of patient, furthermore it is linked by setting swing mechanism 22 and elevating mechanism 21, So that the leg of patient, while doing lower articular bending motion, the synchronous left and right for carrying out waist twists by a small margin, realize One equipment multiple use and structure is simple saves power source, naturally it is also possible to pass through the length for adjusting long body support plate 12, disease People plows to make the knee joint of patient be in bending state by latter point, so that the kneed left side for bending and waist up and down of patient Right twisting is synchronous to be carried out, and furthermore sole can also be stepped down in thigh support board 13 by patient, and other positions are placed on body support plate On 12, realizes to upper and lower and left and right the twisting at ankle, realize the rehabilitation to ankle.

It should be noted that in order to improve equipment comforts of use, it in actual use can be in thigh support Plate 13 places the cushion with certain flexibility, and the cushion is set as shape compatible with the leg of patient, guarantees in activity Leg stability is kept while leg is comfortable in the process.

Further, the elevating mechanism 21 is including support device 211 and for driving about 211 support device to turn Dynamic cam gear 212, the support device 211 drive the thigh support board 13 to synchronize upper and lower turn during rotating upwardly and downwardly It is dynamic.

Further, as shown in Fig. 2, the swing mechanism 22 is including transfer 221 and under the drive of transfer 221 The transmission device 222 of eccentric motion is made, the transmission device 222 drives the thigh support board 13 left while doing eccentric motion Right swing.

Further, as shown in figure 8, the support device 211 includes that sliding support section 2111 and setting are slidably supporting The lifting supporting element 2112 at 2111 both ends of section, the inside of the thigh support board 13 is offered matches with the sliding support section 2111 The sliding slot 131 of conjunction, the sliding support section 2111 is set as arc-shaped and its arc radius is equal to thigh support board 13 around hinged The radius value of point rotation, the lifting supporting element 2112 is set as L-type, the lifting supporting element 2112 including support portion 2113 and Limiting section 2114；The cam gear 212 include mounting plate 2121, the motor 2122 that is fixed on mounting plate 2121 and with liter The cooperation of descending branch support member 2112 and the first cam 2124 rotated under the drive of the output shaft 2123 of the motor 2122.

Further, as shown in figure 3, the transfer 221 includes coaxial and is fixedly installed on the output shaft 2123 Cone tooth a2211, rotating turret 2213 is rotatably provided in the cone tooth a2211 cone tooth b2212, the cone tooth b2212 cooperated On, the upper end of cone tooth b2212 is provided with turntable 2214；The transmission device 222 includes eccentric and is rotatably provided in turntable Drive rod a2222 that connector a2221, one end on 2214 are rotatably connected with the connector a2221, it is rotatably provided in The drive rod that connector b2223 and one end and the connector b2223 on 13 lower surface of thigh support board are rotatably connected B2224, the other end of the drive rod a2222 are rotatably fixedly connected with the other end of the drive rod b2224.

It further, further include gearshift 3, the gearshift 3 includes being coaxially disposed with first cam 2124 Second cam 31 and the horizontal sliding cylinder 32 being arranged on mounting plate 2121 offer square hole 311 on second cam 31, The corresponding sliding part 312 being provided on the output shaft 2123 with the square hole 311 cooperation, the horizontal sliding cylinder 32 for pushing second cam 31 to slide along sliding part 312.

By the way that gearshift 3 is arranged, allow to adjust the width that thigh support board 13 is swung up and down according to sick human needs Degree, and its by setting the first cam 2124 long axis and the second cam 31 short axle it is equal, the short axle of the second cam 31 with The short axle of first cam 2124 is at 90 degree of angles, so that driving thigh support board 13 to turn to highest setting the first cam 2124 When point the second cam 31 of switching, Vibration Condition will not occur for shift, and shift is steady, and protection patient preserves from.

Further, the short axle size of second cam 31 is d1, and the long axis size of first cam 2124 is d2, d1 Meet with d2, d1=d2, and the short axle of second cam 31 and the short axle of the first cam 2124 are at 90 degree of angles.

Further, support limit space is formed between the support portion 2113 and limiting section 2114 of the lifting supporting element 2112 10, the width in the support limit space 10 is d3, and the width of first cam 2124 and the second cam 31 is disposed as d4, D3 and d4 meets, and 2d4≤d3 is less than 3d4.

Further, the body support plate 12 includes fixed block 121 and sliding shoe 122, and the fixed block 121 is fixed on On support frame 11, the sliding shoe 122 is slidably arranged on support frame 11, the sliding of the sliding shoe 122 and support frame 11 Junction is provided with locking member 123.

Further, it is connected between the body support plate 12 and thigh support board 13 by universal joint 5.

Further, it is additionally provided with height below the main part and adjusts part 4, which adjusts part 4 and include Support plate 41 below support frame 11, the bottom plate 42 being arranged in below support plate 41 are set and are arranged at support plate 41 and bottom Height regulator 43 between plate 42；

It should be noted that height regulator 43, which can be lifting cylinder, is also possible to lead screw drive transposition arm realization lifting It moves, it is preferable to use lead screws, and transposition arm to be driven to realize the form of lifting in the present embodiment, is used as the prior art, does not do herein detailed Carefully repeat.

Embodiment two

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, wherein identical or corresponding to embodiment one Component use appended drawing reference corresponding with embodiment one, for simplicity, hereafter only describe and the distinctive points of embodiment one.It should Embodiment two and embodiment one the difference is that: further, connect on the drive rod b2224 with drive rod a2222 One end is provided with matching piece 2225, and the matching piece 2225 includes sliding bar 2226 and the limit that 2226 end of sliding bar is arranged in Position block 2227, the corresponding end in the drive rod a2222 offer the mating groove with the matching piece 2225 cooperation 2228。

By the way that matching piece 2225 is arranged on setting drive rod b2224, and in the setting of the end of drive rod a2222 and matching piece The mating groove 2228 of 2225 cooperations, again can be to two side stretchings, so that elevating mechanism 21 is with movable pendulum while the two can be rotated mutually When motivation structure 22 works, can get ahead one section of idle running between the drive rod b2224 and drive rod a2222 of swing mechanism 22, then It drives thigh support board 13 to swing, ensure that the frequency to swing is slow compared to swinging up and down, have a guarantor to patient Shield.

The course of work: the length of body support plate 12 is regulated by adjusting sliding shoe 122, then passes through height regulator 43 The whole height of main part 1 is adjusted, the patient to rehabilitation lies low onto body support plate 12, and the leg of patient is placed on leg branch On fagging 13, the motor 2122 of synchronous averaging two sides, motor 2122 drives the rotation of the first cam 2124, and the first cam 2124 passes through Lifting supporting element 2112 is swung up and down with movable support device 211 around universal joint 5, swings up and down the lower part of the body of human body to joint Rehabilitation exercise is carried out, motor 2122 drives turntable 2214 to rotate by transfer 221 at the same time, the mistake that turntable 2214 rotates Thigh support board 13 is driven to swing along sliding support section 2111 by transmission device 222 in journey, so that the lower half of human body Swinging by a small margin is done while lower swing with it, the effect of rehabilitation is improved, due to the drive rod of transmission device 222 A2222 and drive rod b2224 is rotatable and pullable installation, so that elevating mechanism 21 drives swing mechanism 22 to work When, swing mechanism 22 can walk one section of idle running so that swing amplitude can smaller and frequency can relatively slow, guarantee rehabilitation efficacy it is good While the effect of protection is also functioned to patient；

It can certainly plow to make at the knee joint of patient by latter point by the length of the long body support plate 12 of tune, patient In bending state, so that the kneed bending up and down of the patient and left and right twisting of waist is synchronous carries out, furthermore patient can be with Sole is stepped down in into thigh support board 13, other positions are placed in body support plate 12, are realized to the upper and lower and left and right at ankle Twisting, realize rehabilitation to ankle.

In the description of the present invention, it should be understood that the orientation or position of the instructions such as term " front and back ", " left and right " Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, without It is that the equipment of indication or suggestion meaning or component must have a particular orientation, be constructed and operated in a specific orientation, therefore not It can be interpreted as the limitation to utility model.

Certainly in the technical scheme, those skilled in the art is it should be understood that term " one " is interpreted as " at least One " or " one or more ", i.e., in one embodiment, the quantity of an element can be one, and in other implementation In example, the quantity of the element can be it is multiple, term " one " should not be understood as the limitation to quantity.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, the variation that anyone skilled in the art can readily occur under the technical clarification of the utility model Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with right Subject to the protection scope of claim.

Claims (10)

1. a kind of Multifunctional leg device for rehabilitation, it is characterised in that: including

Main part (1), the main part (1) include the body support plate of support frame (11), setting on support frame (11) (12) and the thigh support board (13) that is rotatably connected of the side of one end and the body support plate (12)；

Drive part (2), the drive part (2) include for driving the thigh support board (13) to support around it with body The elevating mechanism (21) and be used in body support plate (12) up and down direction that the hinge joint up and down direction of plate (12) rotates The swing mechanism (22) for driving it to swing while rotation.

2. a kind of Multifunctional leg device for rehabilitation according to claim 1, which is characterized in that the elevating mechanism (21) includes Support device (211) and cam gear (212) for driving the support device (211) to rotate upwardly and downwardly, the support dress It sets and drives the thigh support board (13) to synchronize during (211) rotate upwardly and downwardly to rotate upwardly and downwardly.

3. a kind of Multifunctional leg device for rehabilitation according to claim 2, which is characterized in that the swing mechanism (22) includes Transfer (221) and the transmission device (222) that eccentric motion is done in the case where transfer (221) drive, the transmission device (222) thigh support board (13) is driven to swing while doing eccentric motion.

4. a kind of Multifunctional leg device for rehabilitation according to claim 3, which is characterized in that support device (211) packet Include the lifting supporting element (2112) of sliding support section (2111) and setting at sliding support section (2111) both ends, the leg branch The inside of fagging (13) offers the sliding slot (131) with sliding support section (2111) cooperation, the sliding support section (2111) it is set as arc-shaped and its arc radius is equal to the radius value that thigh support board (13) are rotated around hinge joint, the lifting Supporting element (2112) is set as L-type, which includes support portion (2113) and limiting section (2114)；

The cam gear (212) include mounting plate (2121), the motor (2122) being fixed on mounting plate (2121) and with The first cam for going up and down supporting element (2112) cooperation and being rotated in the case where the output shaft of the motor (2122) (2123) drive (2124)。

5. a kind of Multifunctional leg device for rehabilitation according to claim 4, which is characterized in that transfer (221) packet Include the coaxial and cone tooth a (2211) on the fixed setting output shaft (2123), the cone tooth b with cone tooth a (2211) cooperation (2212), the cone tooth b (2212) is rotatably provided on rotating turret (2213), and the upper end of cone tooth b (2212), which is provided with, to be turned Disk (2214)；

The transmission device (222) include connector a (2221) that is eccentric and being rotatably provided on turntable (2214), one end with Drive rod a (2222) that the connector a (2221) is rotatably connected, it is rotatably provided on thigh support board (13) lower surface Connector b (2223) and the drive rod b (2224) that is rotatably connected of one end and the connector b (2223), the transmission The other end of bar a (2222) is rotatably fixedly connected with the other end of the drive rod b (2224).

6. a kind of Multifunctional leg device for rehabilitation according to claim 4, which is characterized in that further include gearshift (3), institute Stating gearshift (3) includes with the second cam (31) of first cam (2124) coaxial arrangement and setting in mounting plate (2121) horizontal sliding cylinder (32) on offers square hole (311) on second cam (31), corresponding described defeated The sliding part (312) with the square hole (311) cooperation is provided on shaft (2123), the horizontal sliding cylinder (32) is for pushing Second cam (31) is slided along sliding part (312).

7. a kind of Multifunctional leg device for rehabilitation according to claim 6, which is characterized in that second cam (31) it is short Axis size is d1, and the long axis size of first cam (2124) is d2, d1 and d2 satisfaction, d1=d2, and second cam (31) short axle of short axle and the first cam (2124) is at 90 degree of angles.

8. a kind of Multifunctional leg device for rehabilitation according to claim 7, which is characterized in that the lifting supporting element (2112) Support portion (2113) and limiting section (2114) between formed support limit space (10), the width of the support limit space (10) Spending is d3, and the width of first cam (2124) and the second cam (31) is disposed as d4, d3 and d4 satisfaction, and 2d4≤d3 is small In 3d4.

9. a kind of Multifunctional leg device for rehabilitation according to claim 5, which is characterized in that on the drive rod b (2224) It is provided with matching piece (2225) with the one end connecting drive rod a (2222), the matching piece (2225) includes sliding bar (2226) And setting is in the limited block (2227) of sliding bar (2226) end, the corresponding end in the drive rod a (2222) Offer the mating groove (2228) with the matching piece (2225) cooperation.

10. a kind of Multifunctional leg device for rehabilitation according to claim 1, which is characterized in that the body support plate (12) Including fixed block (121) and sliding shoe (122), the fixed block (121) is fixed on support frame (11), the sliding shoe (122) slidably it is arranged on support frame (11), the place of being slidably connected of the sliding shoe (122) and support frame (11) is provided with lock Tight part (123).