CN109938945A - A kind of Multi-functional wheel chair bed - Google Patents
A kind of Multi-functional wheel chair bed Download PDFInfo
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- CN109938945A CN109938945A CN201910287518.0A CN201910287518A CN109938945A CN 109938945 A CN109938945 A CN 109938945A CN 201910287518 A CN201910287518 A CN 201910287518A CN 109938945 A CN109938945 A CN 109938945A
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- 238000003032 molecular docking Methods 0.000 claims description 26
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- 230000008569 process Effects 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 4
- 230000000474 nursing effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 235000004443 Ricinus communis Nutrition 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 208000028990 Skin injury Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
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Abstract
It include bed body, wheelchair and anti-pinch device the present invention relates to a kind of Multi-functional wheel chair bed.The wheelchair is removably installed in the bed body.The wheelchair includes controller, handrail and actuator, and the actuator is for driving the handrail to go up and down, and the controller and the actuator are electrically connected, and the controller is used to control the start and stop of the actuator.Whether the anti-pinch device and the controller are electrically connected, and the anti-pinch device is installed on the bottom of the handrail, interfere with the bed body when anti-pinch device is for detecting handrail decline.When actuator driving handrail decline, since handrail is located at wheelchair outermost, the interval of handrail and bed body is minimum, it is easiest to interfere with bed body, and anti-pinch device be able to detect handrail decline when whether can be interfered with bed body, to remind user to avoid interference with the appearance of phenomenon in time, avoids the Multi-functional wheel chair bed damaged, improve the service life of the Multi-functional wheel chair bed.
Description
Technical field
The present invention relates to Wheel-chair type bed technical fields, more particularly to a kind of Multi-functional wheel chair bed.
Background technique
It is that Multi-functional wheel chair bed can be operated by occupant or caregiver, with removable, deformation and locomotive function
The integrated nursing care bed of independent wheeled unit and main body bedstead composition.Wheel-chair type bed integrated design mainly solves handicapped elder
Mobile problem, reduce and going to the toilet, before travel in the transfer process from bed to wheelchair, generation of by artificial lift to move or independently leaving the bed
Fall and flutter risk, while avoiding during moving human body and utensil friction from generating leading to skin injury.In bed chair deformation function
On the basis of, around half disability, the clinical rehabilitation nursing demand of disability patient, a chair auto Deformation, wheel chair sport control are devised,
Function is supported in lift back, lift leg and security protection, to increase to mitigate the labor intensity of nursing staff by the comfortable of nursing staff
Property and guarantee nursing process safety provide support.
In traditional Multi-functional wheel chair bed, after wheelchair part is installed to bed body part, when the back sinking of wheelchair lies low, usually
During there is wheelchair expansion, handrail is easy to clip to the hand of user or foot when declining.
Summary of the invention
Based on this, it is necessary to aiming at the problem that handrail clamps user to wheelchair upon deployment, provide a kind of multifunctional wheelchair
Bed, whether it can clip to user when can detect handrail decline by anti-pinch device, to avoid user's use process
In come to harm.
A kind of Multi-functional wheel chair bed includes:
Bed body；
Wheelchair, the wheelchair are removably installed in the bed body, and the wheelchair includes controller, handrail and actuator,
The actuator is for driving the handrail to go up and down, and the controller and the actuator are electrically connected, and the controller is used for
Control the start and stop of the actuator；And
Anti-pinch device, the anti-pinch device and the controller are electrically connected, and the anti-pinch device is installed on the handrail
Bottom, the anti-pinch device for detect the handrail decline when whether can clip to user.
In above-mentioned Multi-functional wheel chair bed, wheelchair and bed body are removably stitched together.When actuator driving handrail decline
When, whether anti-pinch device detection handrail can clip to user when declining.If the hand or foot of user be located at handrail and bed body it
Between, then anti-pinch device judges that handrail can clip to user, and controller can control actuator and stop driving handrail decline, to avoid
It comes to harm in user's use process.
The wheelchair includes back element, sits parts and leg assembly, the handrail peace in one of the embodiments,
Loaded on the back element, described one end for sitting parts is rotatably connected with the back element, the other end and the leg
Component is rotatably connected.
The handrail also passes through link mechanism and connect with the seat parts in one of the embodiments, the handrail
Bottom be equipped with sliding slot, the link mechanism with the handrail decline during protrudes into the sliding slot, the anti-pinch device is
Pressure sensor, the pressure sensor is for detecting resistance of taxing of the link mechanism in the sliding slot.
The back element includes being rotationally connected with the back frame for sitting parts in one of the embodiments,
Frame, the actuator is for driving the back frame to rotate around the seat parts；
And/or the leg assembly includes being rotationally connected with the leg frames for sitting parts and for driving
The leg electric pushrod of leg frames is stated, the leg electric pushrod and the controller are electrically connected.
The top of the handrail is equipped with control panel, the control panel and the control in one of the embodiments,
Device is electrically connected.
The anti-pinch device is clamping prevention switch, photographic device or supersonic range finder in one of the embodiments,.
The Multi-functional wheel chair bed further includes warning device in one of the embodiments, the warning device with it is described
Controller is electrically connected, described after interfering when the anti-pinch device detects handrail decline with the bed body
Controller controls the warning device and issues alarm signal.
The bed body includes braced frame and is slideably positioned in the braced frame two sides in one of the embodiments,
Docking mechanism, is formed with the accommodating space for accommodating the wheelchair between two docking mechanisms, the docking mechanism with
The wheelchair is detachably connected.
The braced frame is equipped with sliding rail in one of the embodiments, and the docking mechanism is equipped with and the sliding rail phase
The sliding block of cooperation.
There is the wheelchair receiving to be suitable for spelling with the bed body in the accommodating space in one of the embodiments,
The first position connect, and detach in the second position separated outside the accommodating space with the bed body, at least one is described right
Connection mechanism is equipped with position limiting structure, and the position limiting structure is at the first position limiting the wheelchair.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that wheelchair described in one embodiment of the invention is located at Wheel-chair type bed when first position；
Fig. 2 is the structural schematic diagram that wheelchair described in one embodiment of the invention is located at the Wheel-chair type bed when second position；
Fig. 3 is the structural schematic diagram of the wheelchair of Wheel-chair type bed described in Fig. 2；
Fig. 4 is the left view of wheelchair described in Fig. 3；
Fig. 5 is the structural schematic diagram of the handrail of wheelchair described in Fig. 3；
Fig. 6 is the structural schematic diagram of the bed body of Wheel-chair type bed described in Fig. 2.
100, bed body, 110, braced frame, 120, docking mechanism, 121, position limiting structure, 122, coulisse, 123, guiding
Pipe, 130, accommodating space, 200, wheelchair, 201, actuator, 210, handrail, 211, sliding slot, 212, control panel, 220, back group
Part, 221, back frame, 230, seat parts, 240, leg assembly, 241, leg frames, 242, leg electric pushrod, 250,
Link mechanism, 260, sliding part, 300, anti-pinch device, 310, pressure sensor, 400, warning device.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are
For illustrative purposes.Heretofore described " first ", " second ", " third " do not represent specific quantity and sequence, only
Differentiation for title.
A kind of Multi-functional wheel chair bed includes bed body 100, wheelchair 200 and anti-pinch device 300 combined with Figure 1 and Figure 2,.Wheelchair 200
It is removably installed in bed body 100.As shown in Figure 1, wheelchair 200 and bed body 100 are stitched together.As shown in Fig. 2, wheelchair 200
It is separated with bed body 100.Also referring to Fig. 3 and Fig. 4, wheelchair 200 includes controller, handrail 210 and actuator 201, actuator
201 for driving handrail 210 to go up and down, and controller and actuator 201 are electrically connected, and controller is for controlling opening for actuator 201
Stop.Anti-pinch device 300 and controller are electrically connected, and anti-pinch device 300 is installed on the bottom of handrail 210, and anti-pinch device 300 is used for
Whether detection handrail 210 can clip to user when declining.
In above-mentioned Multi-functional wheel chair bed, wheelchair 200 and bed body 100 are removably stitched together.When actuator 201 drives
When handrail 210 declines, anti-pinch device 300 detects when handrail 210 declines whether user can be clipped to.If the hand or foot of user
Between handrail 210 and bed body 100, then anti-pinch device 300 judges that handrail 210 can clip to user, and controller can control drive
Moving part 201 stops driving handrail 210 and declines, to avoid coming to harm in user's use process
Further, since handrail 210 is located at 200 outermost of wheelchair, the interval of handrail 210 and bed body 100 is minimum, be easiest to
Bed body 100 interferes, and anti-pinch device 300 be able to detect handrail 210 decline when whether can be interfered with bed body 100, from
And user is reminded to avoid interference with the appearance of phenomenon in time, it avoids the Multi-functional wheel chair bed damaged, improves the Multi-functional wheel chair bed
Service life.It is due to wheelchair 200 if anti-pinch device 300 has found that handrail 210 will be interfered with bed body 100
And the link position inaccuracy of bed body 100 either has sundries between handrail 210 and bed body 100, at this moment controller receives
To the interference signal of anti-pinch device 300, and controls actuator 201 and stop working.Then, user or caregiver by adjusting
Sundries is taken out in 200 position of wheelchair, just can be avoided handrail 210 and bed body 100 interferes.
Specifically, referring to Fig. 3 and Fig. 4, wheelchair 200 includes back element 220, sits parts 230 and leg assembly 240,
Handrail 210 is installed on back element 220, and the one end for sitting parts 230 is rotatably connected with back element 220, the other end and leg
Parts 240 are rotatably connected.In this way, the Multi-functional wheel chair bed, which facilitates, realizes that user sits up and lies low.
Further, please refer to fig. 5, handrail 210 is also connect by link mechanism 250 with parts 230 are sat, handrail
210 bottom is equipped with sliding slot 211.Link mechanism 250 protrudes into sliding slot 211 in the process with the decline of handrail 210, anti-pinch device 300
For pressure sensor 310.Pressure sensor 310 is for detecting resistance of taxing of the link mechanism 250 in sliding slot 211.If folder
It is interfered to user or with bed body 100, then handrail 210 can encounter the resistance uprushed, at this moment, pressure sensing during declining
Resistance of taxing of the device 310 by detection link mechanism 250 in sliding slot 211, so as to judge that handrail 210 declines smooth
Degree, and then would know that whether handrail 210 clips to user or interfere with bed body 100.
Wherein, back element 220 includes being rotationally connected with the back frame 221 for sitting parts 230 and for driving back
The actuator 201 of portion's frame 221.Actuator 201 and controller are electrically connected；And/or leg assembly 240 includes rotatably connecting
The leg frames 241 for sitting parts 230 and the leg electric pushrod 242 for driving leg frames 241 are connected to, leg is electronic to push away
Bar 242 and controller are electrically connected.In this way, can automatically control overturning and the leg of back element 220 by controller
The overturning of component 240 facilitates user's control wheelchair 200 to realize automatically and lies low and the adjustment of seating and standing posture.
Further, in conjunction with Fig. 3, the top of handrail 210 is equipped with control panel 212, and control panel 212 and controller are electrical
Connection.User can very easily manipulate the Multi-functional wheel chair bed by the control panel 212 being located on 210 side of handrail, wrap
Include but be not limited to the row of the lifting of handrail 210, the overturning of back element 220, the overturning of leg assembly 240 and wheelchair 200
It walks.
On the basis of previous embodiment, in conjunction with Fig. 4, anti-pinch device 300 is clamping prevention switch, photographic device or ultrasound
Away from device.For example, clamping prevention switch is contradicted to user or interference structure, actuator 201 can be controlled by controller and stopped working.
Photographic device knows whether handrail 210 and the interval of bed body 100 can interfere by shooting, alternatively, the hand of discovery user
Or whether foot is between handrail 210 and bed body 100.Similarly, supersonic range finder is it can be found that handrail 210 and bed body 100
Interval whether the descending stroke of enough handrails 210, both avoid interfering or being clamped to user.
On the basis of previous embodiment, in conjunction with Fig. 4, Multi-functional wheel chair bed further includes warning device 400.Warning device
400 are electrically connected with controller, after being interfered when anti-pinch device 300 detects that handrail 210 declines with bed body 100, control
Device control warning device 400 processed issues alarm signal, learns interference situation in time convenient for user, to exclude interference event in time
Barrier.Warning device 400 can be sounding part, signal lamp etc..
In conjunction with Fig. 1, Fig. 2 and Fig. 6, bed body 100 includes braced frame 110 and is slideably positioned in 110 two sides of braced frame
Docking mechanism 120 is formed with the accommodating space 130 for accommodating wheelchair 200, docking mechanism 120 between two docking mechanisms 120
It is detachably connected with wheelchair 200.Wherein, docking mechanism 120 is slidably arranged in braced frame 110, can be changed by sliding
The size of accommodating space 130 matches the wheelchair 200 of different dimensions.Meanwhile when handrail 210 and bed body 100 can interfere
When, user slides docking mechanism 120, and it is appropriate to expand accommodating space 130, it can be avoided handrail 210 and interfered with bed body 100.
It certainly, can be detachable by modes such as buckle, screws after docking mechanism 120 slides in braced frame 110
Ground is fixed in braced frame 110, avoids sliding when in use.
Optionally, braced frame 110 is equipped with sliding rail, and docking mechanism 120 is equipped with the sliding block matched with sliding rail, thus convenient
Docking mechanism 120 slides in braced frame 110.
Wherein, the bottom of braced frame 110 is equipped with castor, and castor can drive bed body 100 to move on the ground, to facilitate disease
The transport of people.Alternatively, in other embodiments, the bottom of braced frame 110 can pass through fastener --- such as foundation bolt, lock
Deng --- it is fixed with ground lock, so as to reduce the relative displacement between wheelchair 200 and bed body 100, promotes wheelchair 200 and bed
The stability of 100 docking operation of body.
In conjunction with Fig. 1, wheelchair 200 has the first position for being contained in accommodating space 130 and being suitable for splicing with bed body 100,
And in conjunction with Fig. 2, the second position outer and isolated with bed body 100 in accommodating space 130 is detached, an at least docking mechanism 120 is set
There is position limiting structure 121, position limiting structure 121 is for limiting wheelchair 200 at first position.
When patient needs to go to the toilet or go on a journey, wheelchair 200 is whole can be detached from accommodating space 130 to the second position.When
Patient need to lie low rest when, can by wheelchair 200 be pushed into accommodating space 130 in, it is right when wheelchair 200 moves to first position
Position limiting structure 121 and wheelchair 200 on connection mechanism 120 cooperate, so that wheelchair 200 stops movement, in this way, working as the back of wheelchair 200
When parts 220 are laid flat, complete nursing bed just can be spliced to form with bed body 100.Wherein, position limiting structure 121 can be used
Position-limiting tube, limit plate etc. can also be used other locking devices for wheelchair 200 and carry out locking limit, as long as guaranteeing that wheelchair 200 moves
It is no longer mobile after to first position.
Further, a position-limiting tube is correspondingly provided on two docking mechanisms 120.In this way, can be in the equal shape in the two sides of wheelchair 200
It is limited at resistance, so that wheelchair 200 can stop rapidly in moving direction, without offseting to one side, thus further
Promote the splicing accuracy of wheelchair 200 and bed body 100.
Specifically, position-limiting tube is equipped with buffer structure.Buffer structure is for buffering the touching of wheelchair 200.Wherein,
Buffer structure is the resilient snubber for being coated on position-limiting tube periphery, such as any one in rubber, sponge and spring.Certainly, also
Resilient snubber made of other elastic materials can be used, as long as buffer function can be played.In other embodiments, delay
Rushing structure can also be the buffer set on position-limiting tube towards 200 side of wheelchair, such as hydraulic bjuffer or spring buffer.
Referring to Fig.1 and 2, the side of accommodating space 130 is equipped with the opening passed in and out for wheelchair 200.Docking mechanism 120 leans on
Nearly opening is equipped with guide pipe 123.Preferably, guide pipe 123 is J-type pipe, camber pipe.In this way, in wheelchair 200 and bed body 100
It when docking, on the one hand may make opening width bigger, occur to avoid the corner of docking mechanism 120 and wheelchair 200 dry
It relates to and influences to dock, on the other hand, guide pipe 123 may also function as certain guiding role, to can guarantee that wheelchair 200 can be quasi-
It is really successfully moved in the accommodating space 130 between two docking mechanisms 120, realizes the Dock With Precision Position with bed body 100, effectively mention
Rise assembly efficiency.
Further, the opposite side of two docking structures is respectively fixed with coulisse 122, and the two sides of wheelchair 200 are corresponding solid
Surely there is sliding part 260.It is slidably matched respectively with two sliding parts 260 by two coulisses 122, can further promote wheelchair
200 sliding stationarity.Optionally, sliding part 260 is the ball bearing being rotatably installed on wheelchair 200, ball bearing
It can be rotated around vertical pivot axes.By the way that ball bearing is arranged on wheelchair 200, ball bearing is slidably matched together with coulisse 122
When, itself can be rotated around vertical pivot axes, in this way, can reduce the frictional resistance between sliding part 260 and coulisse 122, so that wheel
The movement of chair 200 is more smoothly.Preferably, the every a side of wheelchair 200 is equipped with multiple ball bearings.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of Multi-functional wheel chair bed, which is characterized in that the Multi-functional wheel chair bed includes:
Bed body；
Wheelchair, the wheelchair are removably installed in the bed body, and the wheelchair includes controller, handrail and actuator, described
Actuator is for driving the handrail to go up and down, and the controller and the actuator are electrically connected, and the controller is for controlling
The start and stop of the actuator；And
Anti-pinch device, the anti-pinch device and the controller are electrically connected, and the anti-pinch device is installed on the bottom of the handrail
Whether portion can clip to user when the anti-pinch device is for detecting handrail decline.
2. Multi-functional wheel chair bed according to claim 1, which is characterized in that the wheelchair includes back element, sits parts
And leg assembly, the handrail are installed on the back element, described one end for sitting parts and the back element can be rotated
Connection, the other end are rotatably connected with the leg assembly.
3. Multi-functional wheel chair bed according to claim 2, which is characterized in that the handrail also passes through link mechanism and the seat
Parts connection, the bottom of the handrail are equipped with sliding slot, and the link mechanism protrudes into the cunning with handrail decline in the process
In slot, the anti-pinch device is pressure sensor, and the pressure sensor is for detecting the link mechanism in the sliding slot
Resistance of taxing.
4. Multi-functional wheel chair bed according to claim 2, which is characterized in that the back element includes being rotationally connected with institute
The back frame for sitting parts is stated, the actuator is for driving the back frame to rotate around the seat parts；
And/or the leg assembly includes being rotationally connected with the leg frames for sitting parts and for driving the leg
The leg electric pushrod of portion's frame, the leg electric pushrod and the controller are electrically connected.
5. Multi-functional wheel chair bed according to claim 4, which is characterized in that the top of the handrail is equipped with control panel, institute
It states control panel and the controller is electrically connected.
6. Multi-functional wheel chair bed according to claim 1, which is characterized in that the anti-pinch device is clamping prevention switch, camera shooting dress
It sets or supersonic range finder.
7. Multi-functional wheel chair bed according to claim 1, which is characterized in that the Multi-functional wheel chair bed further includes alarm dress
Set, the warning device and the controller are electrically connected, when the anti-pinch device detects handrail decline with it is described
After bed body can interfere, the controller controls the warning device and issues alarm signal.
8. according to claim 1 to Multi-functional wheel chair bed described in 7 any one, which is characterized in that the bed body includes support frame
Frame and the docking mechanism for being slideably positioned in the braced frame two sides are formed with for accommodating between two docking mechanisms
The accommodating space of wheelchair is stated, the docking mechanism is detachably connected with the wheelchair.
9. Multi-functional wheel chair bed according to claim 8, which is characterized in that the braced frame is equipped with sliding rail, the docking
Mechanism is equipped with the sliding block matched with the sliding rail.
10. Multi-functional wheel chair bed according to claim 8, which is characterized in that the wheelchair, which has, is contained in the accommodating sky
In and be suitable for the first position spliced with the bed body, and detach in being separated outside the accommodating space with the bed body
The second position, at least one docking mechanism are equipped with position limiting structure, and the position limiting structure is used at the first position to institute
Wheelchair is stated to be limited.
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| CN201910287518.0A CN109938945B (en) | 2019-04-11 | 2019-04-11 | Multifunctional wheelchair bed |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910287518.0A CN109938945B (en) | 2019-04-11 | 2019-04-11 | Multifunctional wheelchair bed |
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| CN109938945B CN109938945B (en) | 2024-09-10 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110786999A (en) * | 2019-11-05 | 2020-02-14 | 昆明理工大学 | Multifunctional wheelchair convertible into medical bed and control method thereof |
| CN111107819A (en) * | 2019-10-18 | 2020-05-05 | 广东博智林智能技术有限公司 | Wheelchair, nursing bed control method and control device and wheelchair |
| CN111110472A (en) * | 2019-12-30 | 2020-05-08 | 吉林大学 | Integrated nursing bed and chair |
| CN111182874A (en) * | 2019-10-18 | 2020-05-19 | 广东博智林智能技术有限公司 | Wheelchair bed combining method and separating method |
| CN111529240A (en) * | 2020-06-03 | 2020-08-14 | 何振汉 | Severe patient uses disconnect-type sick bed |
| CN111839915A (en) * | 2020-08-12 | 2020-10-30 | 广东博方众济医疗科技有限公司 | Wheelchair bed |
| CN112656612A (en) * | 2021-01-22 | 2021-04-16 | 季华实验室 | Bed body elevation structure of nursing bed |
| WO2021072757A1 (en) * | 2019-10-18 | 2021-04-22 | 广东博智林智能技术有限公司 | Wheelchair bed |
| CN112842739A (en) * | 2021-01-22 | 2021-05-28 | 季华实验室 | Bed-chair butt-joint structure of nursing bed |
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