CN115500644B

CN115500644B - Intelligent accompanying bed

Info

Publication number: CN115500644B
Application number: CN202211275734.1A
Authority: CN
Inventors: 唐雪彬; 徐燕; 郑潘
Original assignee: First Affiliated Hospital of Army Medical University
Current assignee: First Affiliated Hospital of Army Medical University
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2024-05-28
Anticipated expiration: 2042-10-18
Also published as: CN115500644A

Abstract

The invention belongs to the technical field of medical equipment, and particularly relates to an intelligent accompanying bed, which comprises a second bed body, wherein a first bed body and a third bed body are respectively hinged at two ends of the second bed body, a base, a lifting assembly for driving the second bed body to lift, a first driving assembly for driving the first bed body and a second driving assembly for driving the third bed body are arranged below the second bed body, the first driving assembly and the second driving assembly respectively comprise a vertical rack, a horizontal rack, a first gear, a second gear and a gear mounting frame, the first gear and the second gear are in transmission, the first gear and the second gear are both rotatably mounted on the gear mounting frame, the first gear can be meshed with the vertical rack in the vertical movement process, the second gear is meshed with the horizontal rack, and the horizontal rack is horizontally and slidably connected to the bottom surface of the second bed body. The invention realizes automatic opening and automatic folding of the accompanying bed, avoids clamping injury to a user, and can be used as a stool after being folded, thereby having good practicability.

Description

Intelligent accompanying bed

Technical Field

The invention belongs to the technical field of medical equipment, and particularly relates to an intelligent accompanying bed.

Background

At present, a common accompanying bed is opened manually, and the accompanying bed is opened from a folded state to a flat state for the accompanying personnel to lie on for rest. Although the folding accompanying bed occupies small space when in a folding state, accompanying personnel are easy to be clamped and injured in the folding accompanying bed process, and the folded accompanying bed can only be placed on one side, cannot be used continuously, and is single in use mode. Therefore, it is necessary to provide a nursing bed which can be automatically opened and folded, can be used for other purposes and can increase the functions.

Disclosure of Invention

The invention aims to provide an intelligent accompanying bed, which solves the problem that the traditional accompanying bed needs to be folded manually to hurt a user.

In order to achieve the above purpose, the scheme of the invention is as follows: the utility model provides an intelligence bed of accompanying and attending to, includes the first bed body, the second bed body and the third bed body, the one end and the first bed body of the second bed body are articulated, the other end and the third bed body of the second bed body are articulated, the below of the second bed body is equipped with the base, be used for driving the elevating system of the second bed body lift, be used for driving first bed body pivoted first drive assembly and be used for driving the pivoted second drive assembly of the third bed body, first drive assembly and second drive assembly all include vertical rack, horizontal rack, first gear, second gear and gear-mounting frame, the bottom fixed connection of vertical rack in on the base, the top fixed mounting of gear-mounting frame is in the bottom surface of the second bed body, first gear and second gear engagement or first gear and second gear pass through the drive assembly transmission, first gear and second gear are all rotated and are installed on the gear-mounting frame, first gear can mesh with vertical rack in vertical motion process, second gear and horizontal rack engagement, and horizontal sliding connection are in the bottom surface of the second bed body.

The working principle and the beneficial effects of the scheme are as follows: in this scheme, lifting unit drive second bed body carries out elevating movement, in-process, first gear and vertical rack meshing, first gear takes place to rotate and drive the second gear and take place to rotate, because second gear and horizontal rack meshing, consequently, horizontal rack is along the bottom surface horizontal slip of second bed body, and then realize that first drive assembly promotes first bed body and rotates and second drive assembly promotes the third bed body and rotate, make first bed body and third bed body change into the horizontality by vertical state, or make first bed body and third bed body change into vertical state by horizontal state, realize accompanying the automation of bed and open and fold, avoid the manual work to open and fold accompanying bed, thereby avoid the injury user of clamp.

Moreover, because the height of the second bed body is adjustable, after the accompanying bed is automatically opened, the height of the second window body is lower, the distance between the second window body and the ground is smaller when a user lies down for rest, and the user is more safe when using the bed. And after the bed of accompanying and attending to is folded automatically, the height of the second bed body is higher, and the bed of accompanying and attending to can be used as a stool at this moment, so that the use mode of the bed of accompanying and attending to is increased, and the practicality of the bed of accompanying and attending to is improved.

Optionally, be equipped with first and the distance sensor of controller between second bed body and the base, first and the distance sensor electricity is connected, distance sensor fixed mounting is in the bottom surface of second bed body, and distance sensor is used for monitoring the distance between second bed body and the base, and distance sensor will monitor the distance signal transmission extremely first of controller, first of controller is according to the distance signal control that receives lifting unit work.

In this scheme, utilize distance sensor to monitor the distance between second bed body and the base and with this distance signal transmission to control one, controller one is according to the work of distance signal control lifting unit who receives to make the second bed body be in suitable height.

Optionally, the bottom surface of the first bed body is provided with a first supporting component, and the bottom surface of the third bed body is provided with a second supporting component.

In this scheme, the back is opened automatically to the bed of accompanying and attending to, and first drive assembly can be assisted to first support assembly and first bed body, and second drive assembly can be assisted to second support assembly and third bed body, improves the stability when the bed of accompanying and attending to is opened the back and is used.

Optionally, the first support assembly and the second support assembly each comprise an electric telescopic member and a support plate, and the support plates are connected to telescopic ends of the electric telescopic members.

In this scheme, first supporting component and second supporting component all can lengthen or shorten along the axial to after accompanying the automatic opening of long, first supporting component and second supporting component all lengthen and support first bed body and third bed body respectively, and, at the folding in-process of accompanying the bed, first supporting component and second supporting component all shorten, avoid influencing the automatic folding process of accompanying the bed.

Optionally, one end of the first bed body far away from the second bed body is horizontally connected with a first sliding plate in a sliding manner, and one end of the third bed body far away from the second bed body is horizontally connected with a second sliding plate in a sliding manner.

In this scheme, first slide and/or second slide roll-off can increase the whole length of accompanying bed to adapt to the user of different heights and use.

Optionally, the first sliding cavity that supplies first slide horizontal slip is offered to the one end that the second bed body was kept away from to the first bed body, and the second sliding cavity that supplies second slide horizontal slip is offered to the one end that the third bed body was kept away from the second bed body, all be equipped with on first slide and the second slide and hinder the slide.

In this scheme, utilize and hinder the slider and prevent that first slide and second slide from independently sliding to avoid in the automatic folding process of bed of accompanying and attending to, first slide and second slide independently roll-off, influence automatic folding process.

Optionally, the sliding resistance piece is a rubber strip.

In this scheme, the anti-slip piece is the rubber strip, and the rubber strip offsets tightly with the inner wall in smooth chamber for receive frictional resistance when first slide and second slide are slided, thereby prevent that first slide and second slide from independently sliding.

Optionally, the third bed body includes the bedstead and rotates the bed board of installing on the bedstead, and the one end that the bedstead is close to the second bed body is articulated with the second bed body, and the one end that the bed board is close to the second bed body is rotated with the bedstead and is connected, installs the locating component who is used for fixed bed board turned angle on the bedstead.

In this scheme, the bed board in the third bed body can rotate relative bedstead to when the bed of accompanying and attending to uses as the stool, can rotate certain angle with the bed board, and utilize the rotation angle of locating component fixed bed board, make the stool have the back of the chair, so that the user leans on. Or after the accompanying bed is opened, the bed board rotates by a certain angle, and the rotating angle of the bed board is fixed by the positioning component, so that the accompanying bed is provided with an inclined part, and a user can recline on the accompanying bed for rest.

Optionally, be equipped with the commentaries on classics roller on the both sides wall of bed board, offered the mounting hole that supplies the commentaries on classics roller to run through on the both sides wall of bedstead, fixed subassembly includes horizontal extensible member, mounting panel and vertical extensible member, horizontal extensible member fixed mounting is in the bottom surface of the second bed body, mounting panel fixed mounting is in the flexible end of horizontal extensible member, vertical extensible member fixed mounting is on the mounting panel, the flexible end of vertical extensible member can with the bottom surface of bed board offsets.

In this scheme, utilize the horizontal expansion piece to change the horizontal position of mounting panel relative third bed body, the vertical expansion piece of reuse drive bed board rotates relative bedstead to realize the support to the bed board, make the inclination of bed board fixed, for the user leans on.

Optionally, the intelligent accompanying bed further comprises an air bag massage assembly, the air bag massage assembly comprises a second controller, an air pump, a plurality of massage air bags and a plurality of air pipes, the massage air bags are arranged on the first bed body, the second bed body and the third bed body, one air pipe corresponds to one massage air bag, the air pipes comprise soft pipe sections and hard pipe sections, the soft pipe sections are communicated with the corresponding massage air bags, one ends of the hard pipe sections, far away from the soft pipe sections, are provided with air valves and air release valves, the air pumps are used for inflating the massage air bags through the air valves and the air pipes, the air release valves are used for deflating the massage air bags, the second controller is electrically connected with the air pumps, the air valves and the air release valves, the second controller controls the air pumps and the air valves to inflate the massage air bags, and the second controller controls the air release valves to deflate the massage air bags.

In the scheme, the massage air bag is inflated and then inflated to squeeze and massage the body of a user, so that the fatigue of the user is relieved.

Drawings

Fig. 1 is a front view of a smart accompanying bed according to a first embodiment of the present invention;

Fig. 2 is a front view of the intelligent accompanying bed according to the first embodiment of the invention after being opened;

FIG. 3 is a schematic view of the first support assembly and the second support assembly of FIG. 2 after being elongated;

Fig. 4 is a front view of a smart accompanying bed according to a second embodiment of the invention;

FIG. 5 is a right side view of the third bed of FIG. 4;

FIG. 6 is a schematic view of the structure of the bed board in FIG. 4 after rotation;

fig. 7 is a front view of a smart accompanying bed in accordance with a third embodiment of the invention.

Detailed Description

The following is a further detailed description of the embodiments:

The labels in the drawings of this specification include: the first bed body 1, the second bed body 2, the third bed body 3, the bed frame 301, the bed board 302, the mattress 4, the base 5, the lifting assembly 6, the lifting driving piece 601, the lifting plate 602, the first driving assembly 7a, the second driving assembly 7b, the vertical rack 701, the horizontal rack 702, the first gear 703, the second gear 704, the gear mounting rack 705, the transmission gear 706, the slide bar 8, the distance sensor 9, the first support assembly 10a, the second support assembly 10b, the electric telescopic piece 101, the support plate 102, the first slide plate 11, the second slide plate 12, the slide blocking piece 13, the rotating roller 14, the positioning assembly 15, the horizontal telescopic piece 151, the mounting plate 152, the vertical telescopic piece 153, the air pump 16, the massage air bag 17, and the air tube bundle 18.

Example 1

This embodiment is basically as shown in fig. 1 and 2: the intelligent accompanying bed comprises a first bed body 1, a second bed body 2 and a third bed body 3, wherein the left end of the second bed body 2 is hinged with the first bed body 1, the right end of the second bed body 2 is hinged with the third bed body 3, specifically, the left end of the second bed body 2 is hinged with the right end of the first bed body 1 through a hinge, and the right end of the second bed body 2 is hinged with the left end of the third bed body 3 through a hinge. The upper surfaces of the first bed body 1, the second bed body 2 and the third bed body 3 are adhered with mattresses 4 through magic tapes.

The lower part of the second bed body 2 is provided with a base 5, a lifting component 6 for driving the second bed body 2 to lift, a first driving component 7a for driving the first bed body 1 to rotate and a second driving component 7b for driving the third bed body 3 to rotate. The lifting assembly 6 comprises a lifting driving piece 601 and a lifting plate 602, the lifting plate 602 is welded at the output end of the lifting driving piece 601, the lifting plate 602 is installed on the bottom surface of the second bed body 2 through a screw, the lifting driving piece 601 is installed on the base 5 through a screw, the lifting driving piece 601 can be an electric push rod, a hydraulic cylinder or an air cylinder, in the embodiment, the lifting driving piece 601 is an electric push rod, the number of the lifting driving assemblies is two, and the two groups of lifting driving assemblies respectively drive the left end and the right end of the second bed body 2 to lift.

The first driving assembly 7a and the second driving assembly 7b each comprise a vertical rack 701, a horizontal rack 702, a first gear 703, a second gear 704 and a gear mounting frame 705, the bottom end of the vertical rack 701 is welded on the base 5, the top end of the gear mounting frame 705 is welded on the bottom surface of the second bed body 2, the first gear 703 and the second gear 704 are meshed or the first gear 703 and the second gear 704 are driven by a driving assembly, in this embodiment, the first gear 703 and the second gear 704 are driven by driving gears 706, and in this embodiment, the number of the driving gears 706 is four. In addition, the axial thickness of the first gear 703 is thicker than the axial thicknesses of the second gear 704 and the transmission gear 706 so that the vertical rack 701 does not mesh with the second gear 704 and the transmission gear 706. The first gear 703, the second gear 704 and the transmission gear 706 are all rotatably installed on the gear installation frame 705, the first gear 703 can be meshed with the vertical rack 701 in the vertical movement process, the second gear 704 is meshed with the horizontal rack 702, the horizontal rack 702 is horizontally and slidably connected to the bottom surface of the second bed body 2, specifically, the bottom surface of the second bed body 2 is welded with the slide bar 8, a T-shaped chute is formed in the chute, the horizontal rack 702 is welded with a T-shaped slide block, and the T-shaped slide block is horizontally and slidably connected in the T-shaped chute. In addition, in order to avoid the first driving assembly 7a and the second driving assembly 7b interfering with each other, the first driving assembly 7a is located at the front end of the second bed 2, and the second driving assembly 7b is located at the rear end of the second bed 2.

The first controller and the first distance sensor 9 are arranged between the second bed body 2 and the base 5, the first controller is electrically connected with the first distance sensor 9, the first distance sensor 9 is adhered to the bottom surface of the second bed body 2, the first distance sensor 9 is used for monitoring the distance between the second bed body 2 and the base 5, the first distance sensor 9 transmits a monitored distance signal to the first controller, and the first controller controls the lifting driving piece 601 in the lifting assembly 6 to work according to the received distance signal.

The bottom surface of the first bed body 1 is provided with a first supporting component 10a, the bottom surface of the third bed body 3 is provided with a second supporting component 10b, the first supporting component 10a and the second supporting component 10b respectively comprise an electric telescopic piece 101 and a supporting plate 102, the supporting plate 102 is fixedly connected to the telescopic end of the electric telescopic piece 101, and the top end of the electric telescopic piece 101 is installed on the bottom surface of the first bed body 1 or the third bed body 3 through screws. In this embodiment, the number of the first supporting components 10a and the second supporting components 10b is two, and the two first supporting components 10a are located at the front and rear ends of the first bed 1, and the two supporting components are located at the front and rear ends of the third supporting bed, and in addition, the electric telescopic component 101 is an electric push rod. In addition, the first controller can also control the operation of the electric telescopic member 101, and when the second bed 2 is lifted or lowered to a proper height, the first controller controls the operation of the electric telescopic rod to realize the automatic contraction and extension of the first support assembly 10a and the second support assembly 10 b.

The left end of the first bed body 1 is horizontally and slidably connected with a first sliding plate 11, and a first sliding cavity for horizontally sliding the first sliding plate 11 is formed in the left end of the first bed body 1; the right-hand member horizontal sliding connection of third bed body 3 has second slide 12, and the second slide chamber that supplies second slide 12 horizontal slip is seted up to the left end of third bed body 3, combines the fig. 3 to show, all is equipped with on first slide 11 and the second slide 12 and hinders smooth piece 13, hinders smooth piece 13 and is the rubber strip, and the smooth piece 13 that hinders that bonds on the first slide 11 offsets tightly with the inner wall in first slide chamber, and the smooth piece 13 that hinders that bonds on the second slide 12 offsets tightly with the inner wall in second slide chamber.

When the accompanying bed is in a folding state, namely the first bed body 1 and the third bed body 3 are in a vertical state, the height of the second bed body 2 is higher, and the accompanying bed can be used as a stool for people to sit on the second bed body 2 for rest. When a user needs to rest in a lying state, the lifting driving piece 601 in the lifting driving assembly works to drive the lifting plate 602 and the second bed body 2 to move downwards, in the process, the first gear 703 is meshed with the vertical rack 701, the first gear 703 rotates to drive the second gear 704 to rotate through the transmission of the transmission gear 706, the second gear 704 is meshed with the horizontal rack 702, so that the horizontal rack 702 horizontally slides, specifically, the first gear 703 in the first driving assembly 7a rotates clockwise, the second gear 704 in the first driving assembly 7a rotates anticlockwise, and then the horizontal rack 702 in the first driving assembly 7a slides leftwards to push the first bed body 1 to rotate clockwise; the first gear 703 in the second driving unit 7b rotates counterclockwise, and the second gear 704 in the second driving unit 7b rotates clockwise, so that the horizontal rack 702 in the second driving unit 7b slides rightward, pushing the third bed 3 to rotate counterclockwise. In the above process, the distance sensor 9 monitors the distance between the second bed 2 and the base 5, and when the distance between the second bed 2 and the base 5 reaches a preset value (in this embodiment, the preset value is the distance between the second bed 2 and the base 5 when the first bed 1 and the third bed 3 are horizontal, the distance can be measured in advance), the controller controls the lifting driving member 601 to stop working, so that the first bed 1, the second bed 2 and the third bed 3 are on the same horizontal plane, and at this time, the horizontal rack 702 in the first driving assembly 7a can support the first bed 1, and the horizontal rack 702 in the second driving assembly 7b can support the third bed 3 for the user to lie flat.

In addition, when the first, second and third beds 1, 2 and 3 are at the same horizontal plane, the electric telescopic members 101 in the first and second support assemblies 10a and 10b are started to drive the support plates 102 to move downward until the support plates 102 are in contact with the ground (as shown in fig. 3), thereby assisting in supporting the first and third beds 1 and 3 and improving the stability of the accompanying bed in use.

Furthermore, if the length of the opened nursing bed is insufficient, the user can apply force to withdraw the first sliding plate 11 and also apply force to withdraw the second sliding plate 12, so that the whole length of the nursing bed is prolonged, and the nursing bed is suitable for the height of the user.

When the accompanying bed needs to be folded, the electric telescopic pieces 101 in the first support assembly 10a and the second support assembly 10b are started to drive the support plate 102 to move upwards for resetting; then the lifting driving piece 601 works to drive the lifting plate 602 and the second bed body 2 to move upwards for resetting, the first gear 703 rotates, the second gear 704 is driven to rotate through the transmission gear 706, so that the horizontal rack 702 horizontally slides, specifically, the horizontal rack 702 in the first driving assembly 7a slides rightwards for resetting, the horizontal rack 702 in the second driving assembly 7b slides leftwards for resetting, in the process, the first bed body 1 rotates anticlockwise for resetting, the horizontal state is changed into a vertical state, the third bed body 3 rotates clockwise for resetting, and the horizontal state is changed into a vertical state, so that automatic folding is realized.

To sum up, the intelligent accompanying bed in this embodiment can realize automatic opening and automatic folding, need not the manual work and opens and fold, avoids the user to be pressed from both sides the injury. And moreover, the intelligent accompanying bed can be used as a stool after being folded, so that the functionality is increased, and the practicability is better.

Example two

The present embodiment differs from the first embodiment in that: as shown in fig. 4 and 5, in this embodiment, the third bed body 3 includes a bed frame 301 and a bed board 302 rotatably mounted on the bed frame 301, the left end of the bed frame 301 is hinged to the right end of the second bed body 2 by a hinge, the left end of the bed board 302 is rotatably connected to the bed frame 301, specifically, the front and rear side walls of the bed board 302 are welded with rotating rollers 14, and mounting holes for the rotating rollers 14 to penetrate are formed on the front and rear side walls of the bed frame 301. Install the locating component 15 that is used for fixed bed board 302 turned angle on the bedstead 301, fixed subassembly includes horizontal extensible member 151, mounting panel 152 and vertical extensible member 153, and horizontal extensible member 151 passes through the link plate to be installed in the bottom surface of second bed body 2, and mounting panel 152 fixed mounting is in the flexible end of horizontal extensible member 151, and vertical extensible member 153 fixed mounting is on mounting panel 152, and the flexible end of vertical extensible member 153 can offset with the bottom surface of bed board 302. In this embodiment, the horizontal telescopic member 151 and the vertical telescopic member 153 are electric push rods. In addition, the electric telescopic rod in the second support assembly 10b is mounted on the bed frame 301, and the mattress 4 is adhered to the bed plate 302.

In this embodiment, when the accompanying bed is folded and then used as a stool, the horizontal telescopic member 151 is started to drive the mounting plate 152 and the vertical telescopic member 153 to move rightward until the vertical telescopic member 153 is positioned below the bed plate 302, and in this process, the bed plate 302 is pushed to rotate counterclockwise. Then, the vertical telescopic member 153 is started, the telescopic end of the vertical telescopic member 153 moves upwards and pushes the bed plate 302 to rotate anticlockwise continuously, so that the bed plate 302 tilts, and after the bed plate 302 tilts to a certain angle, the vertical telescopic member 153 stops working, so that the bed plate 302 maintains the tilting angle (as shown in fig. 6). Thus, after sitting on the stool, the user can lean on the bed plate 302, improving comfort.

In addition, when the accompanying bed is opened, the bed plate 302 is inclined and maintained at a certain inclination angle in the above-described manner, so that the user reclines on the accompanying bed.

When the bed plate 302 needs to be folded, the vertical telescopic piece 153 is started, the telescopic end of the vertical telescopic piece 153 moves downwards, so that the bed plate 302 slowly rotates clockwise, after the vertical telescopic piece 153 resets, the horizontal telescopic piece 151 is started, the mounting plate 152 and the vertical telescopic piece 153 are driven to reset, and the folding process of the third bed plate 302 is prevented from being influenced.

Example III

The present embodiment differs from the first embodiment in that: as shown in fig. 7, the intelligent accompanying bed further includes an air bag massage assembly, the air bag massage assembly includes a second controller, an air pump 16, a plurality of massage air bags 17 and a plurality of air pipes, the plurality of massage air bags 17 are disposed on the first bed body 1, the second bed body 2 and the third bed body 3, and in this embodiment, the first bed body 1, the second bed body 2 and the third bed body 3 are respectively bonded with the three massage air bags 17. One air pipe corresponds to one massage air bag 17, the air pipe comprises a hose section and a hard pipe section, the hose section is communicated with the corresponding massage air bag 17, an inflation valve and a deflation valve are arranged at one end, far away from the hose section, of the hard pipe section, the air pump 16 is used for inflating the massage air bag 17 through the inflation valve and the air pipe, the deflation valve is used for deflating the massage air bag 17, the second controller is electrically connected with the air pump 16, the inflation valve and the deflation valve, the second controller is used for controlling the air pump 16 and the inflation valve to inflate the massage air bag 17, and the second controller is used for controlling the deflation valve to deflate the massage air bag 17. In addition, for convenience of management, the air pipes of the three massage air bags 17 on the first bed body 1, the air pipes of the three massage air bags 17 on the second bed body 2 and the air pipes of the three massage air bags 17 on the third bed body 3 are respectively bundled into an air pipe bundle 18.

In this embodiment, when massage is needed, the second controller controls the air pump 16 and the air charging valve to charge the massage air bag 17, and the second controller controls the air discharging valve to timely discharge air to the massage air bag 17, so that the volume of the massage air bag 17 is increased or decreased, the massage is extruded to the user, and fatigue of the user is relieved.

The foregoing is merely an embodiment of the present application, and the schemes in the first, second and third embodiments may be arbitrarily combined, the present application is not limited to the field related to this embodiment, specific structures and features of common knowledge in schemes are not described herein too much, those of ordinary skill in the art know all the prior art in the field before the application date or priority date of the present application, and have the ability to apply the conventional experimental means before the date, so those of ordinary skill in the art may complete and implement the present scheme in combination with their own capabilities under the teaching of the present application, and some typical known structures or known methods should not be an obstacle for those of ordinary skill in the art to implement the present application. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present application, and these should also be considered as the scope of the present application, which does not affect the effect of the implementation of the present application and the practical applicability of the present application. The protection scope of the present application is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims

1. Intelligent accompanying bed, its characterized in that: the device comprises a first bed body, a second bed body and a third bed body, wherein one end of the second bed body is hinged with the first bed body, the other end of the second bed body is hinged with the third bed body, a base, a lifting component for driving the second bed body to lift, a first driving component for driving the first bed body to rotate and a second driving component for driving the third bed body to rotate are arranged below the second bed body, the first driving component and the second driving component respectively comprise a vertical rack, a horizontal rack, a first gear, a second gear and a gear mounting frame, the bottom end of the vertical rack is fixedly connected to the base, the top end of the gear mounting frame is fixedly arranged on the bottom surface of the second bed body, the first gear and the second gear are meshed or are driven by the first gear and the second gear through a transmission component, the first gear and the second gear are both rotatably arranged on the gear mounting frame, the first gear can be meshed with the vertical rack in the vertical movement process, the second gear is meshed with the horizontal rack, and the horizontal rack is horizontally and slidably connected to the bottom surface of the second bed body; a first controller and a distance sensor are arranged between the second bed body and the base, the first controller is electrically connected with the distance sensor, the distance sensor is fixedly arranged on the bottom surface of the second bed body and is used for monitoring the distance between the second bed body and the base, the distance sensor transmits a monitored distance signal to the first controller, and the first controller controls the lifting assembly to work according to the received distance signal; the bottom surface of the first bed body is provided with a first supporting component, the bottom surface of the third bed body is provided with a second supporting component, the first supporting component and the second supporting component both comprise an electric telescopic piece and a supporting plate, and the supporting plate is connected with the telescopic end of the electric telescopic piece; one end of the first bed body far away from the second bed body is horizontally connected with a first sliding plate in a sliding manner, one end of the third bed body far away from the second bed body is horizontally connected with a second sliding plate in a sliding manner, one end of the first bed body far away from the second bed body is provided with a first sliding cavity for the first sliding plate to horizontally slide, one end of the third bed body far away from the second bed body is provided with a second sliding cavity for the second sliding plate to horizontally slide, and both the first sliding plate and the second sliding plate are provided with sliding resistance pieces; the bed comprises a bed frame and a bed board rotatably arranged on the bed frame, wherein one end of the bed frame, which is close to the second bed, is hinged to the second bed, one end of the bed board, which is close to the second bed, is rotatably connected with the bed frame, a positioning component for fixing the rotation angle of the bed board is arranged on the bed frame, rotating rollers are arranged on two side walls of the bed board of the third bed, mounting holes for the rotating rollers to penetrate are formed in the two side walls of the bed frame, the positioning component comprises a horizontal telescopic piece, a mounting plate and a vertical telescopic piece, the horizontal telescopic piece is fixedly arranged on the bottom surface of the second bed, the mounting plate is fixedly arranged at the telescopic end of the horizontal telescopic piece, the vertical telescopic piece is fixedly arranged on the mounting plate, and the telescopic end of the vertical telescopic piece can be propped against the bottom surface of the bed board.

2. The intelligent accompanying bed of claim 1, wherein: the sliding resistance piece is a rubber strip.

3. The intelligent accompanying bed of claim 1, wherein: the intelligent accompanying bed further comprises an air bag massage assembly, the air bag massage assembly comprises a second controller, an air pump, a plurality of massage air bags and a plurality of air pipes, the massage air bags are arranged on the first bed body, the second bed body and the third bed body, one air pipe corresponds to one massage air bag, the air pipes comprise soft pipe sections and hard pipe sections, the soft pipe sections are communicated with the corresponding massage air bags, one ends of the hard pipe sections, far away from the soft pipe sections, are provided with air valves and air release valves, the air pumps are used for inflating the massage air bags through the air valves and the air pipes, the air release valves are used for deflating the massage air bags, the second controller is electrically connected with the air pumps, the air valves and the air release valves, the second controller controls the air pumps and the air valves to inflate the massage air bags, and the second controller controls the air release valves to deflate the massage air bags.