CN112569059A

CN112569059A - Function auxiliary device

Info

Publication number: CN112569059A
Application number: CN201910925997.4A
Authority: CN
Inventors: 曲新德; 柯建; 姚江舟
Original assignee: Shanghai Zunyi Intelligent Technology Co ltd
Current assignee: Shanghai Zunyi Intelligent Technology Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2021-03-30

Abstract

The invention provides a functional auxiliary device, comprising a base, a bracket, a self-sealing toilet, a driving mechanism and a navigation module; the base is used to support the human body, the bracket is used to support the base, the bracket is movable and the support height is adjustable; The sealing toilet includes a toilet cover, a toilet container and a sealing component. The toilet cover can be automatically opened and closed on the base, and the toilet container is arranged under the toilet cover. The sealing component is used to seal the toilet container; the driving mechanism is used for The driving base can switch the form between the seat and the bed, and can drive the support to rise and fall, and can drive the support to move according to the navigation command of the navigation module. The functional assistance device can solve the problem of the disabled person going to the toilet autonomously to a certain extent, and can also meet the needs of moving and shifting in most situations in life, and can also realize the functional rehabilitation training of the disabled person by using the change of the base shape. , which can reduce the dependence of disabled people on nursing staff and improve their freedom and autonomy in life.

Description

Function auxiliary device

Technical Field

The invention relates to the technical field of function assistance, in particular to a function assistance device.

Background

The walking function is an important function of a human body, and for a person losing the walking function, the movement and the displacement of the person need to be assisted by a wheelchair, but the current wheelchair has a single function and can only solve the displacement problem. Disabled people still need to be assisted by nursing staff to a great extent, and the freedom and autonomy in life are greatly limited.

The existing wheel chair cannot solve daily living pain points of incapacitated people, such as: the disabled people can get on or off the bus, go out of the bus and go into a bath, get on or off the bus and the like, and the self-care life capacity of the disabled people is greatly limited.

Disclosure of Invention

In view of the shortcomings in the prior art, the present invention aims to provide a functional auxiliary device to solve the problems of the wheelchair for assisting walking in the prior art that the function is single and the self-care ability of the person who loses walking ability cannot be improved from multiple aspects.

Therefore, the invention provides the following technical scheme:

a functional auxiliary device comprises a base, a bracket, a self-sealing closestool, a driving mechanism and a navigation module;

the base is used for supporting a human body, the support is used for supporting the base, and the support is movable and adjustable in supporting height;

the self-sealing closestool comprises a closestool cover, an excrement containing piece and a sealing assembly, wherein the closestool cover can be automatically arranged on the base in an opening and closing mode, the excrement containing piece is arranged below the closestool cover, and the sealing assembly is used for sealing the excrement containing piece;

the driving mechanism is used for driving the base to switch between the seat and the bed, can drive the support to ascend and descend, and can drive the support to move according to the navigation instruction of the navigation module.

Further, the self-sealing closestool also comprises a conveying assembly, a closestool opening is formed in the base, the closestool cover is arranged on the closestool opening in a push-and-pull opening and closing mode, the opening of the excrement containing piece faces the closestool opening, and the conveying assembly is used for conveying the excrement containing piece to the sealing assembly.

Further, the sealing component comprises a first heating element and a second heating element which are oppositely arranged, the first heating element and the second heating element can be jointed and separated, and one of the first heating element and the second heating element is provided with a convex strip;

the excrement containing piece is a continuous strip-shaped plastic bag.

Further, the conveying assembly comprises two groups of conveying roller sets arranged on two sides of the excrement containing part, and each conveying roller set comprises two conveying rollers rotating in opposite directions.

Further, the self-sealing closestool also comprises a guide plate and a placing plate, wherein the guide plate is arranged below the sealing assembly and is used for conveying the sealed excrement containing piece to the placing plate.

Furthermore, the base comprises a base body, a chair back and leg supporting plates, the chair back and the leg supporting plates are respectively connected to two sides of the base body in an angle-adjustable manner, and the support is arranged at the bottom of the base body;

the drive mechanism includes a first drive member for driving the angle of the seat back and the leg support plate.

Further, actuating mechanism still includes first link assembly, first link assembly is connected the back of the chair with between the shank backup pad, first driving piece drive the back of the chair with during one of shank backup pad, through first link assembly drives the back of the chair with another action in the shank backup pad.

Further, the support comprises a front support rod and a rear support rod which form a scissor hinge, a front wheel arranged at the end part of the front support rod and a rear wheel arranged at the end part of the rear support rod, and the front support rod and the rear support rod form a scissor hinge structure;

the driving mechanism comprises a second driving piece and a third driving piece, wherein the second driving piece is used for driving the front supporting rod and the rear supporting rod to change the included angle, and the third driving piece is used for driving the front wheels and/or the rear wheels to roll.

Further, the third driving element is used for driving the rear wheel to roll, and comprises a power element and a brake element;

the support still includes preceding supporting leg and back supporting leg, actuating mechanism includes second link assembly and third link assembly, preceding supporting leg locates on the preceding supporting leg, second link assembly locates the back of the chair with between the preceding supporting leg, the back of the chair links when bending back second link assembly drive preceding supporting leg will the front wheel props from ground, back supporting leg locates on the back of the chair, third link assembly locates the back of the chair with between the seat, link when bending back the back of the chair third link assembly drives back supporting leg supports subaerial.

Furthermore, the navigation module comprises a positioning unit, an image acquisition unit and an environment detection unit, wherein the positioning unit is used for determining a target range, the image acquisition unit determines a target position in the target range through image comparison, and the environment detection unit is used for avoiding obstacles.

Compared with the prior art, the function auxiliary device of the invention at least has the following beneficial effects:

function auxiliary device for the life of the disabled person who has lost walking function is daily at a life, and it can solve the disabled person to a certain extent and independently like the problem in lavatory, can satisfy the removal demand of shifting under the majority situation in the life simultaneously, can also realize the function rehabilitation training of disabled person through the change that utilizes the base form. Therefore, the dependence of disabled people on nursing staff can be reduced, and the freedom degree and the autonomy of life of the disabled people are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic diagram illustrating an axial structure of a function aid provided by an embodiment of the invention;

FIG. 2 is a schematic diagram of an axial structure of the functional aid according to the embodiment of the present invention when the toilet lid is opened;

fig. 3 is a left side view schematically showing the structure of the function assisting device according to the embodiment of the present invention in a state where the base is a seat;

FIG. 4 is a left side view schematically illustrating a base of the function supporting apparatus according to the embodiment of the present invention in a bed state;

fig. 5 is a schematic front view showing a function assisting device according to an embodiment of the present invention;

FIG. 6 shows a schematic cross-sectional view of the plane A-A of FIG. 5;

FIG. 7 shows a partially enlarged schematic view of FIG. 6;

fig. 8 is a schematic structural view showing the auxiliary standing function of the function supporting apparatus according to the embodiment of the present invention.

Description of the main element symbols:

1-a function assisting device;

11-a base; 110-a toilet mouth; 111-seat body; 112-chair back; 113-a leg support plate;

12-a scaffold; 121-front support bar; 122-rear support bar; 123-front wheel; 124-rear wheel; 125-front support leg; 126-rear support leg;

13-self-sealing toilet; 131-a toilet lid; 132-a closure assembly; 1320-convex strip; 1321-a first heating element; 1322-a second heating member; 133-a transfer assembly; 1330-set of transport rollers; 1331-a transfer roll; 134-a mount; 135-a guide plate;

14-a drive mechanism; 141-a first drive member; 142-a first link assembly; 143-a second driving member; 144-a second linkage assembly; 145-a third link assembly; 146-a handrail;

15-control box.

Detailed Description

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

Examples

As shown in fig. 1, the function assisting device 1 includes a base 11, a stand 12, a self-sealing toilet bowl 13, a driving mechanism 14, and a navigation module. The base 11 is used to support a human body, and the stand 12 is a movable platform for supporting the base 11. The self-sealing closestool 13 is arranged on the base 11 and is used for achieving the function that a user can go to the toilet on the base 11. The drive mechanism 14 includes a plurality of components for realizing the driving operation of each component of the function assisting device 1. The navigation module user controls the function auxiliary device 1 to automatically walk and automatically address.

Referring to fig. 2-7, in the present embodiment, the base 11 includes a base body 111, a backrest 112 and a leg support plate 113, and the backrest 112 and the leg support plate 113 are respectively connected to two sides of the base body 111 in an angle-adjustable manner. The form of the base 11 is switched between the seat and the bed by changing the angles of the chair back 112 and the leg support plate 113 relative to the seat body 111, so that different sitting and lying requirements of a user are met.

The drive mechanism 14 includes a first drive member 141 for driving the angle of the seat back 112 and the leg support plate 113. The angle adjustment mechanisms of the seat back 112 and the leg support plate 113 may share one first driving member 141, or may be independently driven by using one first driving member 141. The first driving member 141 may be a rotation driving part, and the rotation driving part may be provided at a rotation node to adjust the angle of the seat back 112/leg support plate 113 by driving the rotation shaft to rotate.

The driving mechanism 14 further includes a first link assembly 142, the first link assembly 142 is connected between the seat back 112 and the leg support plate 113, and when the first driving member 141 drives one of the seat back 112 and the leg support plate 113, the other of the seat back 112 and the leg support plate 113 is driven by the first link assembly 142. This enables the seat back 112 and the leg support plate 113 to be interlocked with each other. Specifically, when the chair back 112 is tilted backwards, the leg support plate 113 is lifted upwards, and when the chair back 112 is laid flat relative to the seat body 111, the leg support plate 113 is lifted upwards to be flush with the seat body 111, and at this time, the base 11 is in a bed shape; when the chair back 112 tilts forward, the leg supporting plate 113 swings downward, the chair back 112 and the leg supporting plate 113 respectively form a certain included angle with the seat body 111, at this time, the base 11 is in the shape of a chair, and the supporting angle of the chair is continuously adjustable.

In this embodiment, the first driving element 141 is a linear driving component disposed between the seat body 111 and the seat back 112, and further, the first driving element 141 is a linear motor. The angle of the seat back 112 is adjusted by changing the side length of the triangular structure, and when the angle of the seat back 112 is adjusted, the seat back 112 is linked with the angle of the leg support plate 113 through the first link assembly 142 to change.

The reciprocating swing of the chair back 112 and the leg support plate 113 can be realized by the reciprocating telescopic driving of the first driving member 141, thereby achieving the effect of rehabilitation training. The first driving member 141 may be respectively disposed between the seat back 112 and the seat body 111 and between the leg support plate 113 and the seat body 111, so that the seat back 112 and the leg support plate 113 form independent angle adjustments, thereby enabling single leg rehabilitation training and lumbar rehabilitation training.

The support 12 is used for supporting the base 11, and is specifically disposed at the bottom of the seat 111. The support height of the support 12 is adjustable and movable, and is a movable platform. The movement of the function assisting device 1 is realized by the movement of the support 12, and the disabled person is assisted to walk. The height of the base 11 is adjusted through the lifting of the support 12, the use requirements of users with different statures are met, and the requirements of getting on or off the vehicle under different scenes are met.

In this embodiment, the stand 12 includes front and rear support bars 121 and 122 forming a scissor hinge, and front wheels 123 provided at the ends of the front support bar 121 and rear wheels 124 provided at the ends of the rear support bar 122. The front support rod 121 and the rear support rod 122 form a scissor hinge structure, the support 12 is composed of two sets of scissor hinge structures, and the number of the front wheels 123 and the number of the rear wheels 124 are two respectively, so that rectangular distribution is formed. The support 12 is driven by front wheels 123 and rear wheels 124, and the height of the support is adjusted by adjusting the included angle between the front support rod 121 and the rear support rod 122.

In this embodiment, the driving mechanism 14 includes a second driving member 143 for driving the change of the angle between the front support bar 121 and the rear support bar 122. The other ends of the front support rod 121 and the rear support rod 122, which are provided with the front wheels 123 and the rear wheels 124, are slidably connected under the seat body 111, and specifically, a slide rail may be provided under the seat body 111, and the front support rod 121 and the rear support rod 122 are respectively retained on the slide rail. The second driving member 143 is a linear driving member, such as a linear motor or a linear cylinder, which is transversely pulled between the front support bar 121 and the rear support bar 122, and the second driving member 143 adjusts the support height of the bracket 12 by adjusting the telescopic length. In other embodiments, the second driving member 143 may be a rotary driving member provided at a hinge point of the front support bar 121 and the rear support bar 122.

In other embodiments, the lifting structure of the support 12 may also be of other types, such as a telescopic type, and a linear motor or a linear cylinder is used for direct-drive lifting.

The driving mechanism 14 further comprises a third driving member (not shown) for rolling the front wheel 123 and/or the rear wheel 124, i.e. the front wheel 123 or the rear wheel 124 or both the front wheel 123 and the rear wheel 124 can be driven to roll, thereby realizing the movement of the support 12. In this embodiment, the third driving element is disposed on the rear wheel 124, and the front wheel 123 is a universal wheel, so that the rear wheel 124 is a driving wheel and the front wheel 123 is a steering wheel. In other embodiments, the front wheels 123 and the rear wheels 124 can be set as driving wheels capable of rotating universally, so that the support 12 can move forward, backward and transversely, and the flexibility of the support 12 in walking is improved.

In this embodiment, the third driving member for driving the rear wheel 124 to roll includes a power member and a braking member. The power member may be a rotating electrical machine, and the brake member is a brake device of the rotating electrical machine, and is used to implement the parking brake/parking function of the function assisting device 1, and improve the safety of the function assisting device 1.

Further, the third driving member is a hub motor.

The function support device 1 has various braking modes:

1. the hub motor has an electronic braking function, the walking speed of the whole function auxiliary device 1 is controlled by controlling the speed of the hub motor, and when the speed is zero, the electronic braking device on the hub motor generates braking so as to realize safe parking;

2. a mechanical brake device is also arranged beside the hub motor, the mechanical brake device is similar to a band-type brake disc of a bicycle, when a manual brake handle pulls the brake disc, an expandable friction disc in the brake disc is expanded, and the friction between the expandable friction disc and an inner ring in the disc achieves the braking effect;

3. the hub motor also has a power-off brake function, when the energy auxiliary device 1 is wholly or suddenly powered off, the mechanical brake device can perform power-off brake protection so as to protect the energy auxiliary device 1 from moving forwards and backwards and avoid the problem of vehicle sliding on a slope, and the brake can be manually released under the condition of safety confirmation so that the energy auxiliary device can freely move again;

4. when any accident occurs in the whole function auxiliary device 1, an emergency stop button is arranged at a conspicuous position, the emergency stop button is pressed down at the moment, the button can give a control system signal, the control system gives an instruction to give a brake signal to a brake disc and a brake signal to a hub motor, the speed is enabled to reach zero in a certain controllable short time, and safety protection measures are complete.

The bracket 12 further includes a front support leg 125 and a rear support leg 126, and the drive mechanism 14 includes a second linkage assembly 144 and a third linkage assembly 145. The front support leg 125 is arranged on the front support rod 121, the second connecting rod assembly 144 is arranged between the chair back 112 and the front support leg 125, the front support leg 123 is supported off the ground by linking the second connecting rod assembly 144 with the front support leg 125 when the chair back 112 tilts backwards, the rear support leg 126 is arranged on the chair back 112, the third connecting rod assembly 145 is arranged between the chair back 112 and the seat, and the rear support leg 126 is supported on the ground by linking the third connecting rod assembly 145 with the rear support leg 145 when the chair back 112 tilts backwards.

Further, the second link assembly 144 is slidably coupled to the front support bar 121 through a kidney-shaped groove, and the front support leg 125 is rotatably coupled to the front support bar 121. When the chair back 112 moves, the front support leg 125 is driven to swing through the second connecting rod assembly 144, so that the included angle between the front support leg 125 and the ground is increased until the front support leg is supported on the ground. The end of the second connecting rod assembly 144 is a free end, when the seat back 112 tilts backwards, the second connecting rod assembly 144 is pressed downwards, the second connecting rod assembly 144 slides downwards to drive the front support leg 125 to swing, and meanwhile, an elastic member, which may be a spring, is further arranged between the second connecting rod assembly 144 and the front support rod 121, and is used for driving the second connecting rod assembly 144 to move upwards to pull the front support leg 125 to be separated from the ground and reset when the seat back 112 tilts forwards.

Rear support leg 126 is rotatably connected to seat back 112, and third link assembly 145 has one end connected to rear support leg 126 and the other end connected to seat body 111, and in particular to control box 15 (mentioned below) on seat body 111. As seat back 112 rotates, third link assembly 145 rotates rear support leg 126 in conjunction with the rotation.

Therefore, when the chair back 112 is reclined, the first connecting rod assembly 142 is linked with the leg support plate 113 to lift upwards, so that the base 11 is changed from a chair to a bed; meanwhile, the chair back 112 is linked with the front support leg 125 to swing through the second connecting rod assembly 144, so that the front support leg 125 is supported on the ground, and the front wheel 123 is supported off the ground; while the seat back 112 is supported on the ground by the rear support legs 126 in linkage with the third link assemblies 145. When the base 11 is in the bed configuration, the front support legs 125 and the rear support legs 126 are supported on the ground, and the rear wheels 124 are supported on the ground in a braked state, thereby stably supporting the base 11. When the base 11 is in the seat configuration, the front and

rear support legs

125, 126 are separated from the ground, the front and

rear wheels

123, 124 are supported on the ground, and the rear support leg 126 is folded toward the seat back 112.

Handrails 146 are arranged on two sides of the seat body 111, and further the handrails 146 are link handrails, one end of each link handrail is connected to the seat body 111, and the other end of each link handrail is connected to the chair back 112. Armrest 146 includes two links hingedly connected to each other to form a parallelogram structure with seat body 111 and seat back 112. The angle of the parallelogram is related to the included angle between the seat body 111 and the chair back 112, when the seat body 111 is level with the chair back 112, i.e. the base 11 is in the shape of a bed, the connecting rod assembly is in a straight state and is arranged on two sides of the base 11, and the two sides of the base 11 are not shielded, thereby being beneficial to realizing the rolling up and down of the bed.

The self-sealing toilet bowl 13 is disposed on the base 11, specifically, the seat 111. The self-sealing toilet bowl 13 includes a toilet lid 131, a toilet bowl, and a sealing assembly 132. The toilet lid 131 is automatically opened and closed on the seat 111, the toilet seat is disposed under the toilet lid 131, and the sealing component 132 is used for sealing the toilet seat. When the toilet lid 131 is opened, the seat 111 forms hollow holes, and the excrement receiving member is exposed to receive excrement, and the opening of the excrement receiving member is sealed by the sealing member 132, thereby effectively preventing the odor of excrement from diffusing.

The base 11 is formed with a toilet bowl opening 110 for mounting the self-sealing toilet bowl 13. Specifically, the toilet lid 131 is disposed on the toilet mouth 110 in a manner of being able to be pushed, pulled, opened and closed, and the opening of the toilet is disposed toward the toilet mouth 110. The self-sealing toilet 13 further includes a transfer assembly 133, the transfer assembly 133 being adapted to transfer the bowl to the sealing assembly 132. When the toilet is in use, the toilet cover 131 is opened, the excrement containing member is exposed from the toilet opening 110 for containing excrement, after the toilet is in use, the toilet cover 131 is closed, the excrement containing member is conveyed to the sealing member 132 by the conveying member 133, and the opening of the excrement containing member is sealed by the sealing member 132, so that the excrement is sealed in the excrement containing member, and the automatic packaging of the excrement is realized.

Further, the excrement containing part is a continuous strip-shaped plastic bag. The sealing assembly 132 includes first and

second heating members

1321 and 1322 which are oppositely disposed, the first and

second heating members

1321 and 1322 can be engaged and disengaged, and one of the first and

second heating members

1321 and 1322 is provided with a protruding strip 1320. When the first heating members 1321 and the second heating members 1322 move toward the joining direction, they are clamped on both sides of the plastic bag, and the sealing of the plastic bag is achieved by means of heat fusion. The sand grip 1320 on the heating member is used for fusing the plastic bag sealed by hot melting to seal the last section of plastic bag, so as to encapsulate the excrement in the section of plastic bag, and simultaneously bottom sealing is performed on the next section of plastic bag, so as to contain the excrement next time.

The plastic bag is long in length, and can be continuously conveyed through the conveying assembly 133, and the sealing and bottom sealing of the sealing assembly 132, so that the bag can be bagged once and used for multiple times, and the trouble of repeated bagging is avoided. Of course, in other embodiments, the transfer assembly 133 may be omitted, and a single bag may be used for each bag, the bag being a bottomed bag, and the closure assembly 132 being disposed adjacent to the opening of the bag.

In this embodiment, the self-sealing toilet bowl 13 further comprises a mounting seat 134 for mounting a plastic bag, and the mounting seat 134 is disposed below the toilet lid 131 and above the conveying assembly 133. The mounting seat 134 has a ring shape, and a long cylindrical plastic bag passes through a hole of the mounting seat 134 and is open and stacked in a groove of the mounting seat 134, and the stacked plastic bags are gradually pulled out from the mounting seat 134 when the plastic bags are pulled down by the transfer assembly 133.

It should be noted that the mounting seat 134 may be a reusable component of the self-sealing toilet 13, and the user installs the plastic bag in the mounting seat 134. The mounting seat 134 may also be a disposable component with a plastic bag that can be annularly withdrawn from the mounting seat 134 similar to a tissue extraction structure so that the withdrawn plastic bag can always remain open.

In this embodiment, the conveying assembly 133 includes two conveying roller sets 1330 disposed on both sides of the toilet seat, and each conveying roller set 1330 includes two conveying rollers 1331 rotating in opposite directions. The plastic bag is assumed to be between two conveying rollers 1331 rotating in opposite directions, and the rotation of the conveying rollers 1331 can be changed into linear motion of the plastic bag by the rotation of the conveying rollers 1331, thereby realizing the conveying of the plastic bag.

Further, the self-sealing horse tub 13 further includes a guide plate 135 and a resting plate (not shown), the guide plate 135 is disposed under the sealing assembly 132 for transferring the sealed toilet seat to the resting plate. The guide plate 135 is arranged below the seal, the guide plate 135 is arranged in a downward inclination mode, the plastic bag sealed and fused by the seal assembly 132 falls onto the guide plate 135, and then slides onto the placing plate through the guide of the guide plate 135, so that a user can take the plastic bag out conveniently.

The performance aid 1 further comprises a control box 15, wherein a controller is arranged in the control box 15 and a mobile power supply module for supplying power to the performance aid 1 is configured. The controller is used for controlling the actions of the self-sealing closestool 13, including the opening and closing actions of the closestool cover 131, the conveying actions of the conveying component 133, and the walking and lifting actions of the bracket 12. The control box 15 is disposed at the bottom of the base 11 and does not affect the lifting operation of the support 12.

The controller can be a single chip microcomputer, a PLC or an industrial personal computer. A control panel electrically connected to the controller may be provided on the base 11, and function buttons may be provided on the control panel to control the operations of the respective components, or the control panel may be provided in the form of a hand-held remote controller.

The base 11 is also provided with a universal control handle, the universal control handle is provided with an acceleration button and a deceleration button for controlling the walking speed of the function assisting device 1, and a display screen for displaying the speed, and the universal control handle controls the function assisting device 1 to move forwards, backwards and turn left and right through 360-degree rotary motion.

The controller is provided with a navigation module, and the navigation module comprises a positioning unit, an image acquisition unit and an environment detection unit. The positioning unit is used for determining a target range to perform preliminary positioning, the image acquisition unit compares the target position in the determined target range through images to perform accurate positioning, and the environment detection unit is used for avoiding obstacles to ensure the safety and smoothness of driving, so that the function of automatic displacement of the function auxiliary device 1 can be realized.

When a certain position (such as a toilet) is set, the automatic traveling function is switched to, the function assisting device 1 performs initial positioning by a positioning unit (such as a satellite positioning module and a base station positioning module), and when the position of a target range is reached, an image acquisition unit (such as a camera, a gray/color sensor and a depth camera) starts to work to accurately position the target. The driving environment is detected through an environment sensor (such as radar, laser and ultrasonic) so as to realize obstacle avoidance during driving. Through the cooperative processing of each unit of the navigation module, an optimal driving path is planned so as to accurately reach the target position.

The controller is also provided with a wireless communication module which is used for establishing wireless communication connection with other mobile terminals (such as a mobile phone, a tablet and a smart watch) or a remote controller so as to realize wireless data interaction of the mobile terminal to the function auxiliary device 1.

In summary, the function assisting device 1 is a device that can solve the inconvenience of the disabled person in living in one-stop manner, and has the functions of automatic shifting, assisting in toileting, rehabilitation training and other assisting functions (requiring additional modules). The function support device 1 has the following characteristics:

the control mode has diversity-wireless control can be performed through a mobile terminal (configured with a corresponding application program) and a remote controller, and can also be controlled through a control panel or a control handle carried by the base 11.

The shape of the base 11 has a variety of forms-adjustment of the shape of the base 11 can be achieved by controlling the first driving member 141 for driving the shape of the base 11 to be changed by the controller, so that the postures of the backrest 112 and the leg support plate 113 can be adjusted to the postures desired by the user, such as various postures of sitting, lying half, lying flat, and the like.

The toilet function-when the semi-disabled person wants to leave the bed for defecation at night or without help, the semi-disabled person can wirelessly and remotely control the function auxiliary device 1 to the edge of the bed, and the base 11 is adjusted to be in the shape of the bed and aligned with the edge of the bed, and the height is also adjusted to be flush with the height of the bed through the support 12, so that the semi-disabled person can turn over onto the base 11 of the function auxiliary device 1. Then, the automatic navigation button is pressed, the function assisting device 1 automatically travels to a position (toilet position) set previously, and to a position at which the toilet is set, and the function assisting device 1 is lowered to a proper position of the toilet by pressing the automatic navigation button again, so that the user can freely urinate and defecate (at this time, the self-sealing toilet 13 is not provided with a feces accommodating member, and the plate direction of the guide plate 135 is adjusted so as not to affect the excretion direction of the feces). After the defecation and urination is finished, the button is pressed to automatically return to the bed where people sleep before, the height of the function auxiliary device 1 is aligned with that of the bed, and the semi-disabled person turns over to the bed again to sleep. The function reduces the dependence on family members or caregivers, can solve the problem of going to the toilet at night, solves the pain point of daily living, and enhances the self-standing life capacity of disabled people. Of course, the base 11 may be adjusted to the seat form without using the automatic navigation function, and the traveling route of the function support device 1 may be manually controlled.

The function assisting device 1 can also be used for relieving the bowels directly on the self-sealing toilet bowl 13 without using a toilet. The wireless remote control calling function auxiliary device 1 is arranged at the edge of a bed, the base 11 is adjusted to be in the shape of the bed and is aligned with the edge of the bed, and the height is also raised to be aligned with the height of the bed through the adjusting bracket 12, so that a semi-disabled person can turn over the function auxiliary device 1 by himself. Then, after the base 11 is adjusted to be a chair, the semi-disabled person can directly relieve the bowels, and the defecate are collected in the defecating piece in the self-sealing closestool 13. After the defecation is finished, the defecation containing part in the self-sealing closestool 13 is sealed, and directly slides to the lower placing plate through the guide plate 135 of the self-sealing closestool 13. After the defecation and urination, the base 11 is adjusted to be in a bed shape, the function auxiliary device 1 is controlled to be close to the bedside and be level with the bed, and the semi-disabled person turns over to the bed again to sleep. The excrement and urine in the excrement containing piece is sealed, no odor is emitted, the indoor environmental sanitation is guaranteed, and the excrement and urine can be directly collected in the next day, so that the excrement and urine containing piece is convenient and sanitary.

Waterproof performance-function auxiliary device 1 has better leakproofness, and control box 15 is whole to have sealing washer, sealed glue protection, and waterproof grade can reach IP67, and the third driving piece on the rear wheel 124 is also the waterproof grade of IP 67.

Safety function-function assisting device 1 is adjusted from other postures to lie-flat mode, the lower main power wheel (rear wheel 124) is fixed in place by the brake, the rear support leg 126 behind the seat back 112 falls down and is supported on the ground along with the seat back 112 tilting backward, and the front support leg 125 falls down and is supported on the ground along with the seat back 112 tilting backward while supporting the front wheel 123 off the ground. Thus, the front and

rear support legs

125 and 126 are used for supporting, and the middle is also used for supporting the rear wheel 124 of the brake, so that effective parking brake can be carried out, and the safety is ensured. Rehabilitation training function-there is a need for rehabilitation when the waist or knee joint of a partially disabled person is injured, and rehabilitation training can be performed by adjusting the posture of the base 11 of the function assisting device 1. When rehabilitation exercise is needed, the front supporting leg 125, the rear supporting leg 126 and the rear wheel 124 are fixed, and after the posture adjusting button is pressed down, the waist or the knee part needing rehabilitation moves along with the movement of the base 11, so that the rehabilitation exercise effect is achieved.

In addition, as shown in fig. 8, the function assisting device 1 can also assist the human body to stand, at this time, a protective belt can be arranged on the base 11 for fixing the human body on the base 11, and then the first driving member 141 is moved to drive the chair back 112 to adjust the angle upwards and to link with the leg supporting plate 113 to adjust the angle downwards so that the base 11 is laid flat, and the base 11 is erected, so that the standing of the human body can be supported to assist the human body to stand.

The function support device 1, which is an automatic shift function, can perform an automatic travel function, and when a certain position (e.g., a toilet) is set, the function support device 1 plans an optimal travel path, travel location, and the like through an automatic navigation module after an automatic travel function button is pressed. When the wheelchair is taken out at ordinary times, the automatic shifting function can be used, and the driving safety, comfort and convenience are improved by the automatic shifting function.

The health monitoring detection function-function auxiliary device 1 can be attached with an expandable health monitoring detection module (including but not limited to heart rate, respiratory rate, mental stress and the like), so that the disabled can monitor the state of the disabled in real time while doing rehabilitation exercise, and the exercise data can be displayed on the mobile terminals of the user and the family members in real time. Meanwhile, the rehabilitation detection data can be sent to the cloud in a wireless mode (the data transmission function can be selected to be closed according to the user's wishes), a health report can be generated through the rehabilitation exercise data on the cloud, AI data analysis can be performed according to the data of each disabled person, a health plaster, a sleep suggestion, an early warning prompt and the like are generated, or a professional rehabilitation exercise analyst performs related analysis to give the professional rehabilitation exercise suggestion, so that the disabled person can better know the self, the state of the user can be clarified, and the rehabilitation exercise rhythm of the user can be better matched. The function assisting device 1 is more intelligent and humanized due to the wireless data transmission and the analysis suggestion of professional persons. The extensible health monitoring detection module can monitor data of disabled people at ordinary times, generates health tips, sleep suggestions, early warning reminders and the like through the data, can generate a long-term health report, enables users and family members to see real-time data through a display screen of the equipment, or views the data in a wireless mode, and is convenient and rapid, and healthy data can be controlled in real time.

Other auxiliary functions-other auxiliary functions can be realized by adding additional modules, such as a commodity shelf, and some entertainment facilities are placed on the commodity shelf to bring entertainment and relaxation to disabled people. When the disabled person is in a sitting posture, the folding plate module can be placed at the upper end of the handrail 146, so that the disabled person can have a meal on the handrail, and the disabled person can bring convenience and happiness to the life.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A functional auxiliary device, characterized in that it comprises a base, a bracket, a self-sealing toilet, a drive mechanism and a navigation module;

The base is used to support the human body, the bracket is used to support the base, and the support is movable and the support height is adjustable;

The self-sealing toilet includes a toilet cover, a toilet container and a sealing assembly, the toilet cover can be automatically opened and closed on the base, the toilet container is arranged under the toilet cover, and the sealing an assembly for sealing the toilet container;

The driving mechanism is used to drive the form switching of the base between the seat and the bed, and can drive the support to rise and fall, and can drive the support to move according to the navigation command of the navigation module.

2 . The functional auxiliary device according to claim 1 , wherein the self-sealing toilet further comprises a conveying assembly, a toilet mouth is formed on the base, and the toilet cover can be push-pulled and closed on the On the toilet mouth, the opening of the toilet accommodating member is disposed toward the toilet mouth, and the conveying component is used to transmit the toilet accommodating component to the sealing component.

3 . The functional auxiliary device according to claim 2 , wherein the sealing assembly comprises a first heating element and a second heating element arranged opposite to each other, and the first heating element and the second heating element are capable of engaging and separated, and one of the first heating element and the second heating element is provided with a protruding strip;

The toilet container is a continuous strip-shaped plastic bag.

4 . The functional auxiliary device according to claim 3 , wherein the conveying assembly comprises two sets of conveying rollers disposed on both sides of the toilet container, and each conveying roller set comprises two opposite Rotating transfer rollers.

5 . The functional auxiliary device according to claim 2 , wherein the self-sealing toilet further comprises a guide plate and a resting plate, and the guide plate is provided under the sealing assembly for sealing the sealed The toilet piece is transferred to the shelf.

6. The function assisting device according to any one of claims 1-5, wherein the base comprises a seat body, a seat back and a leg support plate, the seat back and the leg support plate The brackets are respectively connected on both sides of the base body in an adjustable angle, and the brackets are arranged at the bottom of the base body;

The driving mechanism includes a first driving member for driving the angle of the seat back and the leg support plate.

7 . The functional assistance device according to claim 6 , wherein the driving mechanism further comprises a first link assembly, and the first link assembly is connected between the seat back and the leg support plate. 8 . When the first driving member drives one of the seat back and the leg support plate, the first link assembly drives the other one of the seat back and the leg support plate to move.

8. The functional aid device according to claim 6, wherein the bracket comprises a front support rod and a rear support rod forming a scissor hinge, and a front wheel provided at the end of the front support rod and a the rear wheel at the end of the rear support rod, the front support rod and the rear support rod form a scissors hinge structure;

The driving mechanism includes a second driving member for driving the angle change between the front support rod and the rear support rod and a third driving member for driving the front wheel and/or the rear wheel to roll.

9 . The functional assistance device according to claim 8 , wherein the third driving member is used to drive the rear wheel to roll, and the third driving member comprises a power member and a brake member; 10 .

The bracket further includes a front support leg and a rear support leg, the drive mechanism includes a second link assembly and a third link assembly, the front support leg is arranged on the front support rod, and the second link The assembly is arranged between the seat back and the front support leg. When the seat back is tilted, the second link assembly is linked to drive the front support leg to support the front wheel off the ground, and the rear support leg is set. On the seat back, the third link assembly is arranged between the seat back and the seat body, and when the seat back is tilted, the third link assembly is linked to drive the rear support legs to be supported on the seat. on the ground.

10. The functional assistance device according to any one of claims 1-5, wherein the navigation module comprises a positioning unit, an image acquisition unit and an environment detection unit, the positioning unit is used to determine the target range, and the The image acquisition unit determines the target position within the target range through image comparison, and the environment detection unit is used for obstacle avoidance.