CN223311362U

CN223311362U - Multifunctional shifting device

Info

Publication number: CN223311362U
Application number: CN202422530884.3U
Authority: CN
Inventors: 王勇; 夏宇辰; 吴文捷; 穆景颂; 陆益民; 刘正士
Original assignee: Hefei Bianri Medical Technology Co ltd; Hefei University of Technology
Current assignee: Hefei Bianri Medical Technology Co ltd; Hefei University of Technology
Priority date: 2024-10-18
Filing date: 2024-10-18
Publication date: 2025-09-09
Anticipated expiration: 2034-10-18

Abstract

The utility model provides a multifunctional shifting device which comprises a shifting base, a lower body adjusting mechanism, a supporting mechanism, a seat adjusting mechanism and an upper body adjusting mechanism, wherein the shifting base is of a frame structure and can move on a working surface to support each mechanism and assist a patient to move, the supporting mechanism is driven by rotation of a plurality of groups of parallel four-bar mechanisms in the lower body adjusting mechanism to realize free movement in the horizontal and/or vertical directions to assist the patient to change sitting and standing postures, the seat adjusting mechanism comprises a fourth driving piece and a supporting cushion, the supporting cushion is driven by the fourth driving piece to move along the length direction, the patient can be transferred between the sitting and the supporting cushion, the upper body adjusting mechanism provides support and lifts a person away from the sitting and standing and is matched with other mechanisms to realize sitting and standing conversion, and the multifunctional shifting device can also be used as a rehabilitation training aid or a traveling aid to assist in shifting, is efficient and safe, is widely applicable to various crowds, and has various use occasions.

Description

Multifunctional shifting device

Technical Field

The utility model belongs to the technical field of rehabilitation medical auxiliary tools and instruments, and particularly relates to a multifunctional displacement device.

Background

Site transfer activities such as sit-to-stand (STS) and toilet transfer are the most common functional activities in people's daily life. However, old people have physical function decline and lower limb dysfunction due to aging or various diseases such as cerebral apoplexy, knee osteoarthritis, polymyositis, muscular lesions, parkinson's disease, etc., and are difficult to independently complete sitting-standing conversion, so that the lower limb Kang Fufu with multiple functions such as transfer and walking aid are required to help the old people to smoothly complete STS exercise and lower limb rehabilitation training.

The sitting-standing conversion auxiliary tool can assist the old to finish basic transfer and walking or help the old to recover the lower limb functions. Based on the functional requirements to be achieved, there are currently mainly the following mechanism designs in this research area:

The lifting type auxiliary sitting-standing conversion is realized by lifting or raising the patient through a long rod arranged under the armpit of the patient or hanging the patient by a sling fixed on the patient. The advantage of this design is simple structure and motion mode high efficiency, but has the problem that the motion track is single and the security is not high, and the patient can bear great burden in assisting utensil working process simultaneously.

The exoskeleton type auxiliary sitting and standing conversion is realized by controlling the movement of the lower limbs of the patient through the mechanical structure arranged on the legs of the patient. The design has the advantages of stable operation and small occupied space, but has problems such as high manufacturing cost, inadequate fitting with joints of patients and the like. The most critical is that the uncoordinated movement of the mechanism and the human body can directly cause the pain of the joints of the legs of the patient.

The riding type auxiliary sitting-standing conversion is realized by lifting the patient through the sitting rod arranged under the crotch of the patient, and the seat lifting mode is multipurpose and is in a vertical lifting or single rod rotating lifting mode. The advantage of this design is can not be to great burden and simple structure of patient's effect, and the shortcoming is that motion efficiency is low, and lifting mechanism occupation space is great, and the patient is more difficult to shift to on the seat pole from the thing to sit on.

In summary, the existing products have the common problems of low exercise efficiency, large occupied space, large physical burden on patients, difficulty in transferring the patients to the device and the like.

Disclosure of utility model

In view of the above drawbacks of the prior art, the present utility model aims to provide a multifunctional displacement device, which can realize sitting-standing conversion and assist to realize displacement under the condition that a patient is located in various seats, can not cause damage to the patient, can adapt to the requirements of patients in different postures, ensures the stability of a mechanism in each movement stage, and has the advantages of simple structure, high working effect and high comfort.

To achieve the above and other related objects, the present utility model provides a multifunctional shifting device, comprising:

the shifting base is arranged on the first motion plane;

The lower body adjusting mechanism is connected with the shifting base and is arranged on a second movement plane, and the second movement plane is vertical or approximately vertical to the first movement plane;

The support mechanism is connected with one end of the lower body adjusting mechanism, which is far away from the shifting base, and moves in the second movement plane;

the seat adjusting mechanism is connected with the supporting mechanism in a sliding manner and moves transversely relative to the supporting mechanism in the second movement plane;

and the upper body adjusting mechanism is connected to one side, far away from the displacement base, of the supporting mechanism and moves and/or rotates relative to the supporting mechanism in the second motion plane.

According to an embodiment of the present utility model, the lower body adjusting mechanism includes:

the adjusting assembly is connected to the displacement base;

The driving assembly is arranged on the adjusting assembly and/or the shifting base and/or the supporting mechanism;

the supporting mechanism is connected to one end, far away from the displacement base, of the adjusting component and moves in the second movement plane under the driving of the driving component.

According to an embodiment of the present utility model, the adjusting assembly is a link assembly, which is connected to the displacement base, and includes:

the connecting rod is connected to the displacement base;

The first connecting rods are arranged in parallel and are rotationally connected with the connecting rods;

The first fixing piece is rotationally connected to one ends of the two first connecting rods far away from the connecting rods;

the two parallel second connecting rods are rotationally connected with the first fixing piece;

The second fixing pieces are rotationally connected to one ends of the two second connecting rods, which are far away from the first fixing pieces;

The two parallel third connecting rods are rotationally connected with the second fixing piece, and the supporting mechanism is rotationally connected with one end, far away from the second fixing piece, of the third connecting rods;

In the second movement plane, the driving component drives the supporting mechanism to move, and the supporting mechanism keeps translating during movement.

According to an embodiment of the present utility model, the driving assembly includes:

One end of the first driving piece is rotationally connected with the connecting rod or the displacement base, and the other end of the first driving piece is rotationally connected with the first connecting rod or the first fixing piece to drive the first connecting rod to rotate relative to the connecting rod in the second movement plane;

One end of the second driving piece is rotationally connected with the first connecting rod or the connecting rod, and the other end of the second driving piece is rotationally connected with the second connecting rod or the second fixing piece and drives the second connecting rod to rotate relative to the first connecting rod in the second movement plane;

And one end of the third driving piece is rotationally connected with the second connecting rod or the first fixing piece, and the other end of the third driving piece is rotationally connected with the third connecting rod or the supporting mechanism and drives the third connecting rod to rotate relative to the second connecting rod in the second movement plane.

According to an embodiment of the present utility model, the supporting mechanism includes:

The horizontal supporting piece is rotationally connected to one ends of the two third connecting rods, which are far away from the second fixing piece;

the vertical support piece is connected to one end of the horizontal support piece;

The seat adjusting mechanism is connected with the horizontal support piece and moves along the length direction of the horizontal support piece, and the upper body adjusting mechanism is connected with the vertical support piece.

According to an embodiment of the present utility model, the seat adjusting mechanism includes:

the fourth driving piece is connected with the horizontal supporting piece;

The supporting cushion is connected with the fourth driving piece and driven by the fourth driving piece to move along the length direction of the horizontal supporting piece in the second movement plane.

According to an embodiment of the present utility model, the support cushion includes:

the cushion rod is connected with the fourth driving piece and is in sliding connection with the horizontal supporting piece;

an elastic connection member;

The cushion is connected to the cushion rod through the elastic connecting piece;

The elastic connecting piece deforms under the action of external force so that relative displacement is generated between the cushion and the cushion rod.

According to an embodiment of the present utility model, the upper body adjusting mechanism includes:

a vertical driving assembly connected to the vertical support;

The upper body adjusting assembly is connected with the vertical driving assembly and moves or rotates relative to the supporting mechanism in the second movement plane under the driving of the vertical driving assembly.

According to an embodiment of the present utility model, the upper body adjusting assembly includes:

The handrail driving assembly is arranged on the vertical driving assembly;

The handrail assembly is connected with the handrail driving assembly, and driven by the handrail driving assembly to reciprocate left and right relative to the supporting mechanism in a third movement plane or reciprocate from a horizontal position to two sides in the third movement plane, and the third movement plane is perpendicular to the first movement plane and the second movement plane.

According to an embodiment of the utility model, the connecting rod is rotatably connected with the displacement base, and an angle limiter is arranged at the connecting position, so that the lower body adjusting mechanism can realize offset and limiting movement under the action of external force.

The multifunctional shifting device can realize the transfer of patients between any seat and the multifunctional shifting device and perform sitting-standing conversion, the motion trail of the multifunctional shifting device is more flexible by adopting the multi-link mechanism to adjust the supporting cushion, the multifunctional shifting device accords with the natural motion trail of a human body, has high working efficiency and does not damage limbs or joints, the upper body adjusting mechanism and the lower body adjusting mechanism can freely adjust the height to meet the requirements of patients with different body types or different body states, the application range is wider, the control roller can realize the free movement of the device, the adjustment of the mechanisms can be used as a travelling auxiliary tool to assist the patients to move forward and perform various activities, the multifunctional shifting device can also perform rehabilitation walking training in a matched mode, the multifunctional shifting device is strong in functionality and applicable to various scenes, the plurality of mechanisms are connected into a whole, the stability of motion at each stage is ensured, the motion efficiency is high, the occupied space is not large, the structure is low, the safety and the comfort level are high, and the universal use is realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a multifunctional displacement device according to an embodiment of the present utility model;

FIG. 2 is a front view of an embodiment of a multi-functional shifting device according to the present utility model;

FIG. 3 is a simplified perspective view of a shift base of an embodiment of a multi-functional shift device according to the present utility model;

FIG. 4 is a perspective view of a multi-functional displacement device according to an embodiment of the present utility model;

FIG. 5 is a perspective view of a handrail drive assembly of an embodiment of a multi-functional displacement device according to the present utility model;

FIG. 6 is a cross-sectional view of a seat adjustment mechanism and a support mechanism of an embodiment of a multi-functional displacement device according to the present utility model;

FIG. 7 is a perspective view of an angle limiter and damper of an embodiment of a multi-functional displacement device according to the present utility model;

FIG. 8 is a perspective view of a multi-functional displacement device according to an embodiment of the present utility model;

FIG. 9 is a perspective view of a multi-functional displacement device according to an embodiment of the present utility model;

FIG. 10 is a perspective view of a walking aid design of an embodiment of a multi-functional displacement device according to the present utility model;

FIG. 11 is a right side view of a walking aid design of an embodiment of a multi-functional displacement device according to the present utility model;

fig. 12 is a left side view of a walking aid design of an embodiment of a multi-functional displacement device according to the present utility model.

Description of the reference numerals:

100. The device comprises a shifting base, 200 parts of a lower body adjusting mechanism, 300 parts of a supporting mechanism, 400 parts of a seat adjusting mechanism, 500 parts of an upper body adjusting mechanism, 600 parts of a supporting frame, 700 parts of a walking aid mechanism;

110. Longitudinal bar, 120, cross bar, 130, tail bar, 140, roller;

210. 220, a drive assembly;

211. Connecting rod 212, first connecting rod 213, second connecting rod 214, third connecting rod 215, first fixing piece 216, second fixing piece 217, angle limiter 218, damper;

221. first driving piece 222, second driving piece 223, third driving piece;

310. 320, vertical support;

410. The fourth driving piece, 420, a supporting cushion, 421, a cushion rod, 422 and a cushion;

510. A vertical drive assembly, 520, a handrail drive assembly, 530, a handrail assembly;

521. a first connector; 522, sliding connectors, 523, second connectors, 524, fifth drivers, 525, grip assembly;

531. lifting rod 532, support arm rest;

610. Fixed pulley 710, binding band 720, thigh connecting part 730, shank connecting part.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.

It should be noted that, the illustrations provided in the present embodiment merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complex.

The sitting-standing conversion auxiliary tool can help the old or postoperative patients and other mobility-impaired people to realize activities such as sitting-standing conversion and displacement, but many sitting-standing conversion auxiliary devices have low movement efficiency, can not effectively lighten the limb burden of the patient in the conversion and displacement process, and are not coordinated with the movement of the human body, so that the joints are easily damaged, the safety is insufficient, or the occupied space is large, the manufacturing cost is high, and the use is extremely inconvenient.

Referring to fig. 1 to 8, the present utility model provides a multifunctional shifting device capable of transferring a patient on any sitting apparatus to the device and performing sitting-standing conversion and shifting, and the multifunctional shifting device includes a shifting base 100, a lower body adjusting mechanism 200, a supporting mechanism 300, a seat adjusting mechanism 400 and an upper body adjusting mechanism 500. The shifting base 100 is arranged on a first motion plane, which can drive the whole device to shift in the first motion plane, the first motion plane can be the ground, for example, the lower body adjusting mechanism 200 is connected to the shifting base 100 and is arranged on a second motion plane, the second motion plane is vertical or approximately vertical to the first motion plane, the lower body adjusting mechanism 200 can move in the second motion plane and drive the supporting mechanism 300, the seat adjusting mechanism 400 and the upper body adjusting mechanism 500 to realize free movement in the horizontal direction and/or the vertical direction, the patient can be lifted or put down to perform sitting and standing conversion, the shifting base 100 can also be shifted and reset by a small amplitude, the auxiliary walking training is assisted, the supporting mechanism 300 is connected to one end of the lower body adjusting mechanism 200 far away from the shifting base 100, the lower body adjusting mechanism is moved in the second motion plane, the conversion between the sitting posture and the standing posture is realized through adjusting the height of the lower body adjusting mechanism 400, the seat adjusting mechanism 400 is connected to the supporting mechanism 300 in a sliding mode relative to the second motion plane, the collision between the sitting posture and the supporting mechanism 300 is solved, the patient can be transferred between the sitting posture and the device can be realized, the patient can be lifted or the corresponding to the supporting mechanism 300 can be rotated on one side of the shifting base 100 or the shifting mechanism and/or the shifting mechanism can be moved relative to the supporting mechanism 300 to one side far away from the second seat adjusting mechanism or the shifting mechanism 300. The mechanisms are matched with each other, so that a patient can be transferred between the seat and the device, the posture is converted, rehabilitation walking training can be assisted, a user with mobility disabled can be assisted to travel by using the active movement of the displacement base 100, and the posture is adjusted by using the mechanisms so as to realize various activities.

Referring to fig. 1 to 2, according to an embodiment of the present utility model, the displacement base 100 may be, for example, a frame structure, which can provide enough space for the lower body to move. In a specific embodiment, the shift base 100 may include two longitudinal rods 110, a cross rod 120 and two tail rods 130, where the two longitudinal rods 110 are disposed at two sides of the second movement plane, the cross rod 120 is disposed between the two longitudinal rods 110 and connected to the ends of the two longitudinal rods, a sufficient movement space is reserved between the two longitudinal rods 110, the two tail rods 130 are symmetrically connected to two ends of the cross rod 120 and located at opposite sides of the two longitudinal rods 110, and the distance between the two tail rods 130 is greater than or equal to the length of the cross rod 120, so as to provide a more stable support for the whole device, the lower body adjusting mechanism 200 is disposed at the second movement plane, and the patient can perform lower limb movements in the space at two sides when sitting on the seat adjusting mechanism 400, and keeps stable and balanced. It will be appreciated that the displacement base 100 is a unitary or interconnected rack structure, and in other embodiments, the displacement base 100 may be another frame structure, such as a rectangular frame or a displacement platform with a space.

Referring to fig. 1 to 4, according to an embodiment of the present utility model, a plurality of rollers 140 are disposed at the bottom of the shift base 100, so that the overall free movement function of the device can be ensured, and the shift and walking rehabilitation training can be assisted for the patient in addition to the sitting-standing conversion function. Specifically, for example, two universal wheels are arranged at two corners in front of the shifting base 100, two directional wheels are arranged at two corners behind the shifting base 100, so that flexibility and stability of overall movement are guaranteed, the advancing direction is convenient to adjust, the front direction is the advancing direction of shifting, the direction can be better kept under the action of the directional wheels in front when a patient walks, and the rear Fang Moxiang wheels guarantee the shifting flexibility of the device. The rollers 140 may also all be universal wheels to promote lateral displacement. The device can be pushed to freely shift under the action of the roller 140 so as to approach patients on different seats, the patients can sit and stand to change and shift positions, and the free shift can be realized by assisting the forward movement of the roller 140 when the patients walk on the device.

Referring to fig. 3, in order to reduce the space occupied by the device, the shift base 100 is simplified according to another embodiment of the present utility model, which includes a cross bar 120 and two tail bars 130 connected to two sides thereof, the lower body adjusting mechanism 200 is connected to the center of the cross bar 120 and disposed on the second movement plane, and rollers 140 are respectively disposed on the tail bars 130 to maintain the balance of the device and realize the shift function together with the lower body adjusting mechanism 200, so that the structure of the shift base 100 is simpler and the space occupied by the device is effectively reduced.

Referring to fig. 1 to 4, according to an embodiment of the present utility model, each roller 140 is an electric wheel, and the device can be used as a travel aid in addition to performing sitting-to-standing conversion and assisting walking training, to control the rollers 140 on the shift base 100 to actively move to assist the patient to advance, and to perform posture adjustment on the patient located on the device by other adjustment mechanisms to achieve various activities as required. It should be noted that, the lower body adjusting mechanism 200 is disposed at a symmetrical position of the base, and when one end of the lower body adjusting mechanism is connected with the base cross bar 120, at least one roller 140, such as a universal wheel or a directional wheel, is correspondingly disposed at the other end of the lower body adjusting mechanism far away from the cross bar 120, so as to ensure stability of the whole device in the process of sitting-standing conversion and displacement, and better assist walking training and displacement.

Referring to fig. 1 to 4, according to an embodiment of the present utility model, the lower body adjusting mechanism 200 includes an adjusting assembly 210 and a driving assembly 220. The adjusting component 210 is connected to the shift base 100 and can move in a second movement plane to drive the supporting mechanism 300 connected with the adjusting component 210 to move, the driving component 220 is arranged on the adjusting component 210 and/or the shift base 100 and/or the supporting mechanism 300 and is used for driving the adjusting component 210 to move, the supporting mechanism 300 is connected to one end of the adjusting component 210 away from the shift base 100 and moves in the second movement plane under the driving of the driving component 220 and drives the seat adjusting mechanism 400 connected with the adjusting component to move, and the posture of a patient positioned on the seat adjusting mechanism 400 is converted or adjusted.

Referring to fig. 1 to 4, according to an embodiment of the present utility model, the adjusting assembly 210 is a link assembly, and is connected to the shift base 100, and includes a connecting rod 211, two parallel first links 212, two parallel second links 213, two parallel third links 214, a first fixing member 215 and a second fixing member 216, wherein the links are connected by a revolute pair through the first fixing member 215 and the second fixing member 216, and the parallel four-bar mechanism ensures the translational movement of the supporting mechanism 300 in a plane, so that the multi-bar structure not only can realize a large range of displacement more efficiently, adapt to the use of people with various sizes, but also can ensure stability and comfort due to the change of the center of gravity in the course of the curve track movement of the multi-bar structure more fitting the human body standing, the multi-bar structure is in series with shorter length, saves space greatly, realizes the accurate adjustment of the posture of the patient, is more efficient, safe and comfortable in the course of the sitting conversion, and can effectively reduce the burden of the shifting and training limbs of the patient.

Referring to fig. 1 to 4, the connecting rod 211 is connected to the shift base 100, and is used for supporting and shifting the whole device together with the shift base 100, and connecting each adjusting mechanism and the shift base 100 into a whole, two parallel first connecting rods 212 are rotatably connected to the connecting rod 211, the first fixing members 215 are rotatably connected to one ends of the two first connecting rods 212 far away from the connecting rod 211, two parallel second connecting rods 213 are rotatably connected to the first fixing members 215, the second fixing members 216 are rotatably connected to one ends of the two second connecting rods 213 far away from the first fixing members 215, two parallel third connecting rods 214 are rotatably connected to the second fixing members 216, the supporting mechanism 300 is rotatably connected to one ends of the third connecting rods 214 far away from the second fixing members 216, and in a second movement plane, the driving assembly 220 drives the first connecting rods 212 and/or the second connecting rods 213 and/or the third connecting rods 214 to rotate so as to realize planar movement of the supporting mechanism 300, and the supporting mechanism 300 keeps translating in the movement process, thus the whole stable or falling of the supporting mechanism can be ensured, the supporting mechanism 300 can realize stable overall movement or stable lifting or falling, the movement range of the supporting mechanism can be ensured, and the movement of the patient can be regulated in a large motion range and stable motion of the human body can be ensured, and the movement can be regulated in a safe and stable motion range and a comfortable posture of the movement of the patient. In other embodiments, the adjustment assembly 210 may also be, for example, a single linkage mechanism or a sliding displacement mechanism, etc., to effect positional adjustment of the support mechanism 300.

It can be understood that one end of the first connecting rod 212 is rotationally connected with the connecting portion on the connecting rod 211, the other end of the first connecting rod 212 is rotationally connected with the first fixing member 215, the connecting portions on two sides of the two first connecting rods 212 and the first fixing member 215 form a parallel four-bar mechanism, because the connecting rod 211 is fixed on the displacement base 100, when the first connecting rod 212 and the connecting rod 211 relatively rotate, the first fixing member 215 moves in a second movement plane to keep translating, when the two parallel second connecting rods 213 and the first fixing member 215 relatively rotate, the first fixing member 215 and the second fixing member 216 form a parallel four-bar mechanism, and when the two parallel third connecting rods 214 and the second fixing member 216 relatively rotate, the two parallel third connecting rods 214 and the supporting mechanism 300 form a parallel four-bar mechanism, and finally the supporting mechanism 300 can realize the movement of a curve track in the second movement plane under the rotation drive of each connecting rod, so as to realize the position adjustment and the height adjustment, and the supporting mechanism 300 always keeps translating in the movement process, so that the stability and balance of the supporting mechanism 300 are ensured.

Referring to fig. 1 to 4, according to an embodiment of the present utility model, the first fixing member 215 and the second fixing member 216 may be, for example, fan-shaped fixing members, and may be rotatably connected to each rod member through a plurality of pins, so as to ensure the strength of the connection. An angle sensor can be arranged at the first fixing piece 215 and/or the second fixing piece 216 and/or the connection position of the first connecting rod 212 and the connecting rod 211, so that the included angle between each rod group in the movement process can be measured and recorded, the planning of a seat path is realized, the accurate coordination among mechanisms is realized, the human body movement gesture is better adapted, and the working efficiency and the stability of the device are improved.

Referring to fig. 1 to 4, according to an embodiment of the present utility model, the driving assembly 220 includes a first driving member 221, a second driving member 222 and a third driving member 223. One end of the first driving member 221 is rotatably connected to the connecting rod 211 or the shift base 100, the other end of the first driving member 221 is rotatably connected to the first connecting rod 212 or the first fixing member 215 to drive the first connecting rod 212 to rotate relative to the connecting rod 211 in the second motion plane, one end of the second driving member 222 is rotatably connected to the first connecting rod 212 or the connecting rod 211, the other end of the second driving member 222 is rotatably connected to the second connecting rod 213 or the second fixing member 216 to drive the second connecting rod 213 to rotate relative to the first connecting rod 212 in the second motion plane, one end of the third driving member 223 is rotatably connected to the second connecting rod 213 or the first fixing member 215, the other end of the third driving member 223 is rotatably connected to the third connecting rod 214 or the supporting mechanism 300 to drive the third connecting rod 214 to rotate relative to the second connecting rod 213 in the second motion plane. When each connecting rod moves under the driving of the driving component 220, the connecting rod located above rotates by taking the connecting rod connected below as a frame, the driving component 220 can be an electric push rod, when the push rod moves along the length direction, the upper connecting rod is driven to rotate relative to the connecting rod below, and each driving piece is matched with each other to drive each connecting rod to rotate, so that the free movement of the supporting mechanism 300 in the horizontal direction and/or the vertical direction in the second movement plane is realized.

It should be noted that, under the action of each driving member, the multiple groups of connecting rods relatively rotate and move mutually in cooperation, so that the whole adjusting assembly 210 performs curved motion and drives the supporting mechanism 300 and other mechanisms connected to the supporting mechanism to stably lift or fall along a curved track in the second motion plane, the motion track of the supporting mechanism accords with the motion principle of a human body, and the supporting mechanism 300 keeps horizontal in the whole motion process, so that the working efficiency of the device is effectively improved, and meanwhile, the comfort of use is ensured.

Referring to fig. 1 to 4, according to an embodiment of the present utility model, a driving component 220 is externally connected to a control device, a path of each rod set driven by the driving component 220 is preset and planned for the body shape and the required movement of a patient, each driving component is controlled by the control device to realize a predetermined movement track when the patient sits and stands, the working efficiency is high and the movement rule of the human body is met, the patient can be conveniently adjusted to an optimal position according to the preset when the rehabilitation training is performed, the burden of the lower limbs is reduced, and the strength of each part of the body is effectively mobilized to realize the effective training.

Referring to fig. 1 to 8, according to an embodiment of the present utility model, a connecting rod 211 is rotatably connected to a shift base 100, and an angle limiter 217 and a damper 218 are provided at the connection to enable the lower body adjusting mechanism 200 to shift and reset left and right under the action of external driving force or non-manual force, so as to shift and reset in cooperation with patient crotch swing during walking training and shifting to realize stepping. The deflection angle is limited by the angle limiter 217, the lower body deflection is prevented from excessively affecting balance, the movement gesture of patient walking is more met, the stepping action is better realized by matching with a human body, meanwhile, the damper 218 can buffer to a certain extent in the deflection process, the stability and safety of the movement process are kept, the whole device is kept balanced and stable and cannot shake or topple, and the training effect and the comfort level can be effectively improved.

Specifically, the connecting rod 211 is connected with the cross rod 120 of the shift base 100 and is located in the second movement plane, and the connecting rod 211 and the base jointly support the weight-reducing mechanism and the upper body protecting mechanism, so that balance and stability of the whole device are ensured, walking movement is jointly assisted, and training effect is improved. The connection surface of the connecting rod 211 and the cross bar 120 is perpendicular to the first movement plane and the second movement plane, so that the connecting rod 211 can realize micro rotation relative to the base in the connection surface, namely left-right offset and reset movement, thereby driving each group of connecting rods and supporting components connected with the connecting rod 211 to realize offset and reset movement.

Referring to fig. 1 to 8, according to an embodiment of the present utility model, an angle limiter 217 is a limiting bolt, a first connecting block is disposed on a bottom surface of a cross bar 120, a second connecting block is disposed on a bottom surface of a connecting rod 211, a threaded hole is disposed on the second connecting block, the limiting bolt is connected and fixed with the second connecting block through threads, a connecting groove is disposed on a corresponding position on the first connecting block, the connecting groove may be, for example, an arc structure, the other end of the limiting bolt is inserted into the connecting groove and can swing in a small amplitude, so as to drive the connecting rod 211 to deviate from the base within a certain range, and the limiting bolt extends out of the second connecting block and is fixed on an end surface thereof through a nut, so as to limit axial positions of the connecting rod 211 and the moving base.

Referring to fig. 1 to 8, according to an embodiment of the utility model, a rectangular groove is formed along the bottom of one end of the connecting rod 211, which is close to the cross rod 120, and the second connecting block is partially located in the rectangular groove, and the damper 218 is disposed at the connection between the second connecting block and the cross rod 120. Specifically, the damper 218 may be, for example, a damping nut, which fixes the cross bar 120 and the connecting rod 211 through bolts and nuts, and realizes a damping function through a damping ring between the bolts and the connecting holes, the holding device is stable and buffers motion, the cross bar 120 may be provided with a stepped hole to enhance the stability of threaded connection, and the mounting position of the nut is provided with a step of giving way, so that the mounting is facilitated and the connection strength is ensured. When the lower body adjusting mechanism 200 swings with a small amplitude relative to the base, the damper 218 is utilized to provide buffering and support during swinging, so that the effective shifting and resetting processes can be realized, the overall stability of the device is ensured, the device is prevented from shaking or toppling violently, and the whole device can be kept stable and balanced under the action of the damper 218 when the device is not acted by external force.

Referring to fig. 1 to 6, according to an embodiment of the present utility model, the supporting mechanism 300 includes a horizontal supporting member 310 and a vertical supporting member 320. The horizontal support member 310 is rotatably connected to one ends of the two third connecting rods 214 far from the second fixing member 216, and is provided with a seat adjusting mechanism 400 for supporting a human body and reducing the burden of lower limbs, the vertical support member 320 is connected to one end of the horizontal support member 310, the upper body adjusting mechanism 500 is connected to the vertical support member 320 and is integrally connected with the lower body adjusting mechanism 200 through the vertical support member 320, and the seat adjusting mechanism 400 is connected to the horizontal support member 310 and moves along the length direction of the horizontal support member 310 to realize the transfer of the human body between the sitting tool and the shifting device.

Referring to fig. 1 to 6, according to an embodiment of the present utility model, the support mechanism 300 is an integrated L-shaped support frame, a horizontal section thereof, i.e., a horizontal support 310, is connected to the adjusting assembly 210 to support and adjust the position of the human body, thereby realizing sitting-standing conversion, and a vertical section thereof, i.e., a vertical support 320, is connected to the upper body adjusting mechanism 500 and moves relative to the upper body adjusting mechanism 500 to raise or lower the patient, thereby cooperatively realizing sitting-standing conversion and position transfer.

Referring to fig. 1 to 6, according to an embodiment of the utility model, a horizontal support member 310 is connected to one end of a third connecting rod 214 far away from a second connecting rod 213, specifically, for example, two side plates are provided at the bottom of the horizontal support member 310 as fixing plates, the lower edge line of the horizontal support member forms a certain angle with the horizontal direction, so as to be connected to two rods of the third connecting rod 214, a third connecting rod 211 is connected to the side plates and is located in the middle of the horizontal support member 310, so as to ensure the support strength and maintain balance, and the horizontal support member 310 can keep translation under the rotation adjustment of each connecting rod, so as to ensure the stability and comfort of the device.

Referring to fig. 1 to 6, according to an embodiment of the present utility model, a vertical support 320 is perpendicular to a horizontal support 310 and is fixedly connected to one end of the horizontal support 310, and an upper body adjusting mechanism 500 is connected to the vertical support 320 and moves in a vertical direction to achieve height adjustment, so that a patient can be lifted or put down from a seat or a displacement device, sitting-standing conversion and position transfer can be achieved in cooperation with movements of the upper body adjusting mechanism 500 and the seat adjusting mechanism 400, and meanwhile, the height adjustment of the upper body adjusting mechanism 500 in the displacement and rehabilitation training process can be adapted to people of different sizes and different movement postures.

Referring to fig. 1 to 6, according to an embodiment of the present utility model, a seat adjusting mechanism 400 includes a fourth driving member 410 and a support cushion 420. The fourth driving member 410 is connected to the horizontal supporting member 310, the supporting cushion 420 is connected to the fourth driving member 410, and the fourth driving member 410 is driven to move along the length direction of the horizontal supporting member 310 in the second movement plane, so as to slide relative to the horizontal supporting member 310. Specifically, for example, the upper surface of the horizontal supporting member 310 is provided with a groove, the fourth driving member 410 and the supporting cushion 420 are disposed in the groove, and the fourth driving member 410 may be, for example, an electric push rod, one end of which is fixed to the horizontal supporting member 310, and the other end of which is connected to the supporting cushion 420, and the push rod moves along the length direction of the horizontal supporting member 310 and drives the supporting cushion 420 to reciprocate. When the patient needs to leave the seat, the device is moved to the front of the patient, the upper body adjusting mechanism 500 is used for lifting the patient, the supporting cushion 420 slides on the horizontal supporting member 310 and extends out of the groove, the patient moves to the crotch of the patient, the patient is carried back and reset, the patient is transferred to the shifting device from the seat, the movable supporting cushion 420 is used for assisting in transferring, the length of the horizontal supporting member 310 is shorter, and the lower body adjusting mechanism 200, the supporting mechanism 300 and the seat are prevented from being in spatial conflict.

Referring to fig. 1 to 6, according to an embodiment of the present utility model, the support cushion 420 includes cushion bars 421, a cushion 422, and an elastic connection member. The cushion rod 421 is connected to the fourth driving member 410 and is slidably connected with the horizontal supporting member 310, the cushion 422 is arranged on the cushion rod 421 through an elastic connecting member, the cushion 422 slides on the horizontal supporting member 310 along with the cushion rod 421 under the driving of the fourth driving member 410, for example, the cushion 422 can be an air bag cushion, and is made of materials such as rubber, so that the cushion rod 410 has better flexibility, the inflatable design disperses pressure, the compression on the body of a patient is reduced, the comfort level is improved, and a good supporting effect is ensured.

Referring to fig. 1 to 6, according to an embodiment of the present utility model, the lower body adjusting mechanism 200, the supporting mechanism 300 and the seat adjusting mechanism 400 form a riding-type weight-reducing mechanism, which can not apply physical burden to a patient and ensure standing and shifting functions, and in walking training, the lower limb burden can be effectively reduced while the training effect is ensured by adjusting rehabilitation training at different stages, and limb or joint injury is avoided. Referring to fig. 1 to 6, according to an embodiment of the present utility model, the upper body adjusting mechanism 500 includes a vertical driving component 510 and an upper body adjusting component, the vertical driving component 510 is connected to the vertical supporting component 320, and the upper body adjusting component is connected to the vertical driving component 510 and moves and/or rotates in a vertical direction relative to the supporting mechanism 300 in a second movement plane under the driving of the vertical driving component 510.

Referring to fig. 1 to 6, the upper body adjustment assembly according to an embodiment of the present utility model includes a handrail driving assembly 520 and a handrail assembly 530. The armrest driving assembly 520 is disposed on the vertical driving assembly 510, and is connected to an end of the vertical driving assembly 510 away from the shift base 100, and is slidably or rotatably connected to the vertical driving assembly 510, and the armrest driving assembly 520 can move up and down or rotate relative to the supporting mechanism 300 under the driving of the vertical driving assembly 510, and the armrest assembly 530 is connected to the armrest driving assembly 520, and moves back and forth relative to the supporting mechanism 300 in a third movement plane or rotates back and forth from a horizontal position to two sides in the third movement plane under the driving of the armrest driving assembly 520, so as to assist in the center of gravity transfer of the patient, wherein the third movement plane is perpendicular to the first movement plane and the second movement plane, and meanwhile, the armrest assembly 530 can move up and down or rotate relative to the supporting mechanism 300 along with the armrest driving assembly 520, so as to achieve the height adjustment of the upper half of the patient.

Referring to fig. 1 to 6, according to an embodiment of the present utility model, the armrest assembly 530 is supported under both arms of a patient, the armrest assembly 530 is driven by the vertical driving assembly 510 to move up and down or rotate relative to the support mechanism 300 to lift up or down the patient, the seat adjusting mechanism 400 and the lower body adjusting mechanism 200 are matched to achieve sitting-standing conversion and position transfer, and the armrest assembly 530 is used for providing upper body support to keep the patient stable and safe during walking training and displacement, and is driven by the armrest driving assembly 520 to move horizontally or rotate back and forth from the horizontal position to the two sides around the connecting shaft of the armrest driving assembly 520 and the armrest assembly 530, so that the patient can be assisted in shoulder swing to achieve gravity center transfer to take a step, and the height of the upper limb in the vertical direction can be adjusted to better adapt to patients of different sizes.

It will be appreciated that the upper body adjustment mechanism 500, the support mechanism 300 and the seat adjustment mechanism 400 move as a unit relative to the lower body adjustment mechanism 200 during the sitting and standing transition, the upper body adjustment mechanism 500 only serves as a protective device, and when the patient is transferred between the seat and the device, the adjustment mechanisms cooperate, and the mechanism for adjustment moves the other mechanisms as a unit, for example, when the upper body adjustment mechanism 500 lifts or lowers the patient, the lower body adjustment mechanism 200, the support mechanism 300 and the seat adjustment mechanism 400 serve as bases for adjustable positions, and the upper body adjustment mechanism 500 moves relative to the unit. Each adjusting mechanism can move together with other mechanisms as a whole while realizing the special adjusting function, the stroke is shortened on the premise of not influencing the function, the occupied space of the whole device is saved, and the use is convenient.

Referring to fig. 1 to 3, fig. 5 and fig. 6, according to an embodiment of the present utility model, the vertical support 320 has a hollow structure, the vertical driving component 510 is disposed in the vertical support 320, and drives the handrail driving component 520 and the handrail component 530 to move in a vertical direction in a third movement plane. The vertical driving component 510 may be, for example, an electric push rod, one end of which is fixed on the vertical supporting component 320, and the other end of which is connected to the handrail driving component 520, and the push rod drives the handrail driving component 520 and the handrail component 530 to move along the vertical direction when moving along a straight line, so as to drive the upper body adjusting mechanism 500 to adjust the height integrally.

Referring to fig. 4, according to another embodiment of the present utility model, the handrail driving assembly 520 is rotatably connected with the vertical driving assembly 510, for example, the vertical driving assembly 510 includes two parallel links, one end of the vertical driving assembly 510 is rotatably connected with the vertical supporting member 320, the other end of the vertical driving assembly 510 is rotatably connected with the vertical supporting member 320 through the two parallel links, the other end of the link is rotatably connected with the handrail driving assembly 520, the parallel links and the vertical supporting member 320 form a parallel four-bar mechanism, and the vertical driving assembly 510 is rotatably connected with the links and drives the vertical driving assembly 510 to rotate relative to the vertical supporting member 320, so as to drive the handrail driving assembly 520 to rotate relative to the supporting mechanism 300, thereby realizing the height adjustment of the handrail assembly 530.

Referring to fig. 1 to 6, according to an embodiment of the present utility model, the handrail driving assembly 520 includes a first connecting member 521, a sliding connecting member 522, a second connecting member 523 and a fifth driving member 524. The first connecting member 521 is connected to the vertical driving member 510 and is slidably or rotatably connected to the vertical supporting member 320, so as to adjust the height under the driving of the vertical driving member 510, the sliding connecting member 522 is slidably connected to the first connecting member 521 and is perpendicular to the second movement plane, the second connecting member 523 is connected to the sliding connecting member 522 and is symmetrically distributed on two sides of the sliding connecting member 522, the fifth driving member 524 may be, for example, an electric push rod, one end of which is fixed to the first connecting member 521, the other end of which is connected to the second connecting member 523 and is parallel to the sliding connecting member 522, the armrest assembly 530 is connected to the second connecting member 523, and the electric push rod drives the sliding connecting member 522 and the second connecting member 523 to reciprocate along the axial direction and drives the armrest assembly 530 to reciprocate left and right in the third movement plane. It will be appreciated that the armrest drive assembly 520 may be on the same side or on opposite sides of the vertical support 320 as the seat adjustment mechanism 400, which may provide significant space savings when it is on opposite sides of the vertical support 320 as the seat adjustment mechanism 400.

Referring to fig. 1 to 3, fig. 5 and fig. 6, according to an embodiment of the present utility model, the first connecting member 521 and the vertical driving member 510 are respectively located at the upper portion and the lower portion of the hollow portion of the vertical supporting member 320, a sliding groove is formed on a surface of the vertical supporting member 320 near the armrest assembly 530, and a protruding connecting portion of the vertical supporting member 320 extends out of the sliding groove and is connected to the sliding connecting member 522, so as to drive the entire armrest driving member 520 and the armrest assembly 530 to move together with the first connecting member 521.

Referring to fig. 1 to 3, fig. 5 and fig. 6, according to an embodiment of the present utility model, grip assemblies 525 are symmetrically disposed on two sides of the first connecting member 521 parallel to the second movement plane, and corresponding sliding grooves are also disposed on two sides of the vertical supporting member 320, so as to ensure displacement of the first connecting member 521 in the vertical direction, the grip assemblies 525 may be, for example, two curved grips, which are located on opposite sides of the lower body adjusting mechanism 200 and the armrest assembly 530, and can be used as auxiliary supports, so that the device can be conveniently pushed to the target position by holding the grip assemblies 525 when the device needs to be moved.

Referring to fig. 4, according to another embodiment of the present utility model, the first connecting member 521 is rotatably connected to the vertical driving member 510 via two parallel links, and the vertical driving member 510 is, for example, an electric push rod, one end of which is rotatably connected to the vertical supporting member 320, and the other end of which is rotatably connected to the parallel links.

Referring to fig. 1 to 6, according to an embodiment of the utility model, the sliding connection member 522 is disposed on the upper and lower sides of the fifth driving member 524, and is connected to the fifth driving member 524 through a connection hole of the vertical support member 320, the connection member may be, for example, two connection plates respectively and fixedly connected to two ends of the sliding connection member 522, one end of the fifth driving member 524 is fixed to the first connection member 521, and the other end is connected to the connection member, and the fixed end of the fifth driving member is axially reciprocated, and the driving connection member drives the sliding connection member 522 to axially slide in the connection hole, so that the whole handrail driving assembly 520 and the handrail assembly 530 can implement a left-right reciprocation in the third movement plane, and drive the shoulders of the human body to swing to implement gravity center transfer, and the connection member and the vertical support member 320 cannot rotate relatively, thereby ensuring the stability of the support.

Referring to fig. 1 to 6, the armrest assembly 530 includes a lifting lever 531 and a support armrest 532 according to an embodiment of the present utility model. The lifting rod 531 is connected to the handrail driving assembly 520 and is perpendicular to the second movement plane, the supporting handrail 532 is connected to the lifting rod 531 and is symmetrically distributed on both sides of the lifting rod 531, and the lifting rod 531 and the supporting handrail 532 reciprocate left and right and move freely in the vertical direction in the third movement plane under the action of the handrail driving assembly 520 and the vertical driving assembly 510.

Referring to fig. 1 to 6, according to an embodiment of the utility model, the lifting rod 531 is connected to the connecting member, and the fifth driving member 524 drives the sliding connecting member 522 and the connecting member to reciprocate in the axial direction, so as to drive the lifting rod 531 to reciprocate left and right in the third movement plane. Specifically, for example, the connection member is connected to the lifting bar 531 through a sleeve, and since the support rail 532 is used to support the upper body, the sleeve connection portion of the lifting bar 531 receives a large torque, and parallel connection grooves are provided on the lifting bar 531 to be connected to the sleeve, so as to enhance the connection strength. Referring to fig. 1 to 6, according to an embodiment of the present utility model, the support arm rest 532 extends out of the lower body adjusting mechanism 200 along the length direction thereof, when a patient sits on the seat or cushion 422, the patient can sit on the support arm rest 532 with no collision between the support mechanism 300 and the seat, and when the arm rest assembly 530 moves in the vertical direction in the third movement plane, the support arm rest 532 lifts the patient away from the seat or cushion 422, and then moves to the seat 422 or the seat position by the sliding of the seat adjusting mechanism 400 and drops. During rehabilitation and walking training, the armrest assembly 530 reciprocates left and right in the third movement plane, the patient's arms rest on the support armrests 532, and the shoulders swing along with the left and right movement of the support armrests 532, so as to shift the center of gravity, and the patient takes a step in cooperation with the offset movement of the lower body adjusting mechanism 200.

Referring to fig. 1 to 6, according to an embodiment of the present utility model, the armrests 532 are provided with armpit protecting sleeves, which may be made of soft materials such as sponge, so as to prevent discomfort or injury caused by long-time stress during double-arm support, and improve the comfort of the device.

Referring to fig. 1 to 8, according to an embodiment of the present utility model, each driving member is respectively connected to a control device, so as to control each mechanism to move along a predetermined track, thereby realizing sitting-standing conversion, position adjustment, etc. efficiently and conveniently.

Referring to fig. 1-8, in use, a patient initially sits at a bedside, for example, a person can hold the handle assembly 525 to push the device in front of the patient, the vertical driving assembly 510 puts down the lifting rod 531 and the supporting armrest 532, positions the lifting rod 531 and the supporting armrest 532 under the armpit of the patient, then drives the lifting rod 531 and the supporting armrest 532 to lift up to lift the body of the patient off the bed surface, the fourth driving member 410 drives the supporting cushion 420 to slide out of the groove of the horizontal supporting member 310 and displace to the crotch of the patient, then the vertical driving assembly 510 moves the lifting rod 531 and the supporting armrest 532 slightly downwards to enable the supporting cushion 420 to support the patient upwards, the fourth driving member 410 moves and resets the supporting cushion 420 into the groove of the horizontal supporting member 310 and locks the supporting cushion 420, at the moment, the upper body adjusting mechanism 500 is adjusted and fixed, the patient is transferred from the sitting tool to the shifting device, the patient sits on the cushion 422, the supporting armrest 532 moves integrally with the upper body adjusting mechanism 200, the supporting armrest 532 stabilizes the balance of the patient, and the driving assembly 220 drives the connecting rods to move according to a preset track of the cushion 422 to the patient's sitting posture, and the movement is completed by the movement of the cushion to a natural standing posture.

Referring to fig. 1 to 8, when a patient changes from a standing posture to a sitting posture, the driving assembly 220 in the lower body adjusting mechanism 200 drives the connecting rods to move according to a preset track, the cushion 422 carries the patient to return to the original sitting posture along the original track, the fourth driving member 410 drives the supporting cushion 420 to slide out of the groove of the horizontal supporting member 310, the patient is carried to a bed surface, then the vertical driving assembly 510 drives the lifting rod 531 and the supporting armrest 532 to move upwards to lift the patient away from the cushion 422, the fourth driving member 410 drives the supporting cushion 420 to be drawn away from the patient and reset, and the vertical driving assembly 510 drives the lifting rod 531 and the supporting armrest 532 to move downwards to slowly place the patient at the bedside, separate from the patient and reset, so that the transition from the standing posture to the sitting posture and the transfer of the patient to the sitting posture are completed by the shifting device.

Referring to fig. 1 to 8, a patient is located on a cushion 422, two arms are placed on a supporting armrest 532, the height of each mechanism is adjusted according to the body type height to ensure comfort, a lower body adjusting mechanism 200 can effectively adjust the lower body strength to perform walking action while reducing the burden of the lower limbs of the patient, at this time, an armrest driving assembly 520 drives a lifting rod 531 and the supporting armrest 532 to reciprocate to drive the upper body of the patient to shift left and right so as to realize center of gravity transfer, the lower body swings with a small amplitude, the lower body adjusting mechanism 200 shifts and resets with the lower body of the patient under the action of an angle limiter 217 and a damper 218, the weight is reduced, the patient is assisted to perform walking action while the cushion 422 shifts with the patient under the action of a connecting spring, and the movement obstruction is reduced and the comfort is improved. In addition, when the patient sits on the seat cushion 422, the device can also be used as a traveling aid, the control roller 140 moves the movable base to the target position, displacement is realized, and the sitting posture or standing posture of the patient is adjusted so that the patient can perform various activities.

Referring to fig. 9 to 12, according to an embodiment of the present utility model, a walking aid design is added to a multi-functional shifting device, specifically, the multi-functional shifting device includes a support frame 600 and two groups of symmetrically distributed walking aid mechanisms 700, each group of walking aid mechanisms 700 includes a thigh connecting portion 720 and a shank connecting portion 730 connected by a strap 710, a plurality of fixed pulleys 610 are disposed on the support frame 600, the straps 710 on the two groups of walking aid mechanisms 700 are connected to each other by pulley blocks on the support frame 600, and when one side of the straps 710 pulls, the other side of the straps 710 and the connected components thereof are driven to move. When a patient sits on the device, the thigh and the shank are respectively positioned at the thigh connecting part 720 and the shank connecting part 730 and are fixed by the binding bands 710, and if the left leg of the patient contacts the ground and moves backwards relative to the device in the moving process of the device, the binding bands on the left leg can give tension to the binding bands on the right leg through the pull ring and the fixed pulley block, so that the right leg is promoted to lean forward, and vice versa, and the left leg and the right leg can be promoted to circularly step.

The multifunctional shifting device has the advantages that the lower body adjusting mechanism adopts the multi-rod group, the occupied space is saved, the adjusting range is larger, the motion track is flexible and accords with the motion rule of a human body, the functions of sitting and standing conversion and the like are effectively realized, meanwhile, the damage to a patient is effectively avoided, the comfort and the safety of the device are improved, the upper body adjusting mechanism is used as the protecting mechanism and is matched with the seat adjusting mechanism in a coordinated manner, the transfer of the patient between the seat and the device is realized, the problem of space conflict between the seat and the device is solved by the movable cushion, the working process is efficient and safe, each mechanism is connected into a whole, when the upper body adjusting mechanism lifts the patient, the lower body adjusting mechanism is used as the base with the adjustable position, the upper body lifting mechanism is only used as the protecting device when the lower body adjusting mechanism lifts the patient, the stroke is shortened on the premise of not affecting the function, the whole device is saved, the whole device is simple in structure, the matching of each part is easy to process and disassemble and maintain, the strength is ensured, meanwhile, the cost is saved, the multi-adjusting mechanism can adapt to the transfer of the patient between the seat and the device, the seat adjusting mechanism can be used as an auxiliary exercise device for walking training, the walking training device and the walking device has a plurality of functions, and the functions are wide and the effects of people can be used, and the user can be used.

The foregoing embodiments are merely illustrative of the technical solutions of the present utility model, and not restrictive, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that modifications may still be made to the technical solutions described in the foregoing embodiments or equivalent substitutions of some technical features thereof, and that such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Other technical features besides those described in the specification are known to those skilled in the art, and are not described herein in detail to highlight the innovative features of the present utility model.

Claims

1. A multi-functional displacement device, comprising:

the shifting base is arranged on the first motion plane;

2. The multi-function displacement device of claim 1, wherein the lower body adjustment mechanism comprises:

the adjusting assembly is connected to the displacement base;

3. The multi-function displacement device of claim 2, wherein the adjustment assembly is a linkage assembly coupled to the displacement base, comprising:

the connecting rod is connected to the displacement base;

4. A multi-function displacement device as claimed in claim 3, wherein the drive assembly comprises:

5. A multi-function displacement device as claimed in claim 3, wherein the support mechanism comprises:

6. The multi-function shift apparatus of claim 5, wherein the seat adjustment mechanism comprises:

the fourth driving piece is connected with the horizontal supporting piece;

7. The multi-function shift device of claim 6, wherein the support cushion comprises:

an elastic connection member;

8. The multi-function displacement device of claim 5, wherein the upper body adjustment mechanism comprises:

a vertical driving assembly connected to the vertical support;

9. The multi-function displacement device of claim 8, wherein the upper body adjustment assembly comprises:

The handrail driving assembly is arranged on the vertical driving assembly;

10. A multi-functional displacement device according to claim 3, wherein the connecting rod is rotatably connected to the displacement base, and an angle limiter is provided at the connection to enable the lower body adjusting mechanism to perform an offset and limit movement under the action of an external force.