Nursing bed with foldable bed board

By designing a foldable nursing bed structure, the folding and unfolding of the bed panels are achieved using a support and drive mechanism, solving the problem that existing nursing beds cannot provide care without moving the patient, reducing the labor intensity of nursing staff and improving nursing efficiency.

CN224126202UActive Publication Date: 2026-04-17SUZHOU AIGNER INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU AIGNER INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-04-10
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing nursing beds make it difficult to provide care without moving the patient, especially for defecation and bathing, which increases patient suffering and the burden on caregivers.

Method used

A foldable nursing bed with a foldable bed plank is designed. Through the cooperation of a support part, a first support component and a second support component, the folding and unfolding of the plank is achieved by a drive mechanism, providing a foldable bed surface structure. The support part can be used to support the patient and form a nursing space around it.

Benefits of technology

Patients can be cleaned and cared for without leaving the bed, reducing the workload of nursing staff. The overall structure is compact and adaptable to different nursing needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The nursing bed comprises a bed frame, a supporting part, a first supporting assembly, a second supporting assembly and a driving mechanism, each of the first supporting assembly and the second supporting assembly comprises a first set of bed boards and a second set of bed boards, the first set of bed boards comprise a plurality of foldable first bed boards, and the second set of bed boards comprise a plurality of foldable second bed boards. The second set of bed boards comprises a plurality of foldable second bed boards, and the driving mechanism synchronously drives the first bed boards and the second bed boards of the first supporting assembly and the second supporting assembly to transversely move so that the first bed boards and the second bed boards of the first supporting assembly and the second supporting assembly can be folded or unfolded. And therefore, the first supporting assembly and the second supporting assembly are synchronously in a supporting state or an avoiding state. According to the nursing bed with the foldable bed board, when a bedridden patient needs to be nursed, the bedridden patient can be nursed through cleaning, bathing and the like without being moved away from the nursing bed, and the labor intensity of nursing personnel is greatly reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of health care technology, and in particular relates to a nursing bed with a foldable board. Background Technology

[0002] Current situation: Patients suffer from injuries (such as sequelae of cerebral hemorrhage and stroke, hemiplegia or total paralysis, limb sprains or even fractures, etc.) that affect normal limb movement and require long-term bed rest. All eating, drinking and relieving themselves are done in bed. For patients, the inconvenience of movement leads to the pollution of their body and environment by urine and feces. Over time, this can easily lead to bedsores and other secondary illnesses, causing great caregiving pain for their families. The lack of opportunities for patients to sit up, eat, wash their hair and bathe, avoid air pollution, and have a spiritual life can easily lead to irritability and a deterioration in mental state. The interaction between bed rest, urination and defecation, and diet can result in a loss of dignity and a significant decline in quality of life during bed rest.

[0003] The biggest challenge in caring for paralyzed patients is dealing with issues like bathing and defecation. Existing nursing beds can only help patients sit up. To address issues like defecation or bathing, patients need to be moved off the nursing bed and transported to the toilet or bathroom. However, transporting paralyzed patients is time-consuming and laborious, causing them great pain, increasing the risk of accidental injury, and adding to the workload of caregivers, making it extremely inconvenient. Utility Model Content

[0004] The purpose of this utility model is to provide a nursing bed with a foldable plank to solve the problem that conventional nursing beds are inconvenient for caring for paralyzed patients.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] A foldable nursing bed includes a bed frame, a support section, a first support assembly, a second support assembly, and a drive mechanism, wherein:

[0007] Both the first support assembly and the second support assembly include a first set of planks and a second set of planks. The first set of planks includes a plurality of first planks extending along a first direction. The outermost first plank is hinged to the bed frame. Two adjacent first planks are foldably hinged together by a hinge assembly. The second set of planks is connected to the inner side of the first set of planks. The second set of planks includes a plurality of second planks extending along the first direction. Adjacent first planks and second planks, as well as two adjacent second planks, are foldably hinged together by a hinge assembly. Both ends of the first and second planks along the first direction can be laterally mounted on the bed frame. The first support assembly and the second support assembly can be in a supporting state or an avoidance state.

[0008] The support is located in the middle of the bed frame, and the middle of the second bed has a gap. The gaps on all the second beds of the first support assembly and the second support assembly form a notch to avoid the support. The support is configured to support the patient when the first support assembly and the second support assembly are in the avoidance state.

[0009] The drive mechanism is mounted on the bed frame, and the drive end of the drive mechanism is connected to the first support assembly and the second support assembly. The drive mechanism is configured to synchronously drive the first and second planks of the first and second support assemblies to move laterally, so that the first and second planks of the first and second support assemblies can be folded or unfolded.

[0010] Furthermore, the drive mechanism includes at least one drive assembly, which includes a drive section and a transmission section. The fixed end of the drive section is mounted on the bed frame, and the drive end of the drive section is connected to the first end of the transmission section. The second end of the transmission section is connected to the innermost second deck of the first support assembly and the second support assembly. The drive section is configured to synchronously drive the innermost second deck of the first support assembly and the second support assembly to move laterally via the transmission section, thereby causing the other first decks and second decks of the first support assembly and the second support assembly to move laterally, thereby causing all the first decks and second decks of the first support assembly and the second support assembly to fold or unfold.

[0011] Furthermore, the bed frame is provided with guide portions at both ends in the first direction, and the guide portions extend along the second direction. The first and second deckings are mounted on the guide portions at both ends in the first direction via support wheels. The transmission unit includes two sets of linkage transmission assemblies, which correspond to the first support assembly and the second support assembly, respectively. Each set of linkage transmission assemblies includes a first link and a second link. The first end of the first link is hinged to the drive end of the drive unit, and the second end of the first link is hinged to the middle of the second link. The first end of the second link is hinged to the bed frame, and the second end of the second link is hinged to one end of the innermost second decking of the first support assembly or the second support assembly along the first direction.

[0012] The drive unit drives the first link to rotate, so that the first and second panels of the first and second support assemblies move laterally along the guide section through the cooperation of the first and second links, thereby causing all the first and second panels to fold or unfold.

[0013] Furthermore, the bed frame is provided with guide portions at both ends in the first direction, and the guide portions extend along the second direction. The first and second planks are mounted on the guide portions at both ends in the first direction via support wheels. The first direction is perpendicular to the second direction. The transmission part includes a driving wheel, a driven wheel, a transmission belt, a first connecting member, and a second connecting member, wherein:

[0014] The drive end of the drive unit is connected to the drive wheel, and the drive unit is configured to drive the drive wheel to rotate; the driven wheel is rotatably mounted on the bed frame and spaced apart from the drive wheel along a second direction, and the transmission belt is sleeved on the drive wheel and the driven wheel;

[0015] The first end of the first connector is fixed to the first side of the transmission belt, and the second end of the first connector is fixed to the innermost second deck of the first support assembly. The first end of the second connector is fixed to the second side of the transmission belt, and the second end of the second connector is fixed to the innermost second deck of the second support assembly. The driving unit drives the driving wheel to rotate, thereby driving the transmission belt to rotate through the driven wheel. In turn, the first and second connectors drive the first and second decks of the first and second support assemblies to move synchronously laterally along the guide, thereby folding or unfolding all the first and second decks.

[0016] Furthermore, the guide portion is a horizontal groove formed at one end of the bed frame in the first direction;

[0017] Alternatively, the guide portion is a horizontal track that is disposed on the inner wall of one end of the bed frame in the first direction and protrudes inward.

[0018] Furthermore, a groove is provided on the surface of the support wheel, and the support wheel is installed in the horizontal groove by means of the groove;

[0019] Alternatively, the support wheel has a smooth surface and presses against the top surface of the horizontal track.

[0020] Furthermore, the hinge assembly includes several sets of hinge components, each set of hinge components including two hinge plates, wherein: the first hinge plate is hinged to two adjacent first pavement plates, two adjacent first pavement plates and two adjacent second pavement plates at a first end in the first direction; the second hinge plate is hinged to two adjacent first pavement plates, two adjacent first pavement plates and two adjacent second pavement plates at a second end in the first direction; the first end of the hinge plate is hinged to the corresponding first pavement plate or second pavement plate; and the second end of the hinge plate is hinged to the corresponding first pavement plate or second pavement plate.

[0021] Furthermore, the hinge assembly also includes a plurality of sets of flexible strips arranged parallel to each other along the first direction. Each set of flexible strips includes a plurality of upper flexible strips and a plurality of lower flexible strips. The plurality of upper flexible strips are disposed on the top surface of the first support assembly and the second support assembly, and the plurality of lower flexible strips are disposed on the bottom surface of the first support assembly and the second support assembly. The plurality of upper flexible strips and the plurality of lower flexible strips connect two adjacent planks into one unit.

[0022] Furthermore, the hinge assembly also includes a plurality of hinges arranged parallel to each other along the first direction, and each set of hinges includes a plurality of hinges arranged parallel to each other along the second direction, thereby connecting two adjacent panels into one unit through the hinges.

[0023] Furthermore, when the first support component and the second support component are in the supported state, one end of each second tread facing the gap rests against the corresponding side of the support component.

[0024] Compared with existing technologies, the advantages of the foldable nursing bed are as follows:

[0025] 1) Through the cooperation of the support part, the first support component, the second support component and the drive mechanism, the drive mechanism synchronously drives the first support component and the second support component to switch to the support state or the avoidance state. When both the first support component and the second support component are in the support state, the first support component, the second support component and the support part form a bed surface for supporting the patient. When the first support component and the second support component are in the avoidance state, the patient is supported by the support part and space is made up around the support part for the nursing staff to care for the patient. The patient does not need to be moved from the nursing bed, and the patient can be cleaned, bathed and other care, which greatly reduces the labor intensity of the nursing staff.

[0026] 2) The panels of the first and second support components are connected in a foldable manner, which greatly reduces the space occupied by the panels of the first and second support components when they are in a clearance state. The overall structure is compact and the layout is reasonable.

[0027] 3) It adopts two transmission forms: linkage drive and belt drive, which can be adapted to different application scenarios as needed. Attached Figure Description

[0028] To more clearly illustrate and understand the technical solutions in the embodiments of this utility model, the accompanying drawings used in the background technology and embodiment description of this utility model will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.

[0029] Figure 1 This is a front view schematic diagram of the foldable nursing bed with a plank provided in Embodiment 1 of this utility model;

[0030] Figure 2 This is a schematic diagram of the first type of drive mechanism for the foldable nursing bed with a foldable plank provided in Embodiment 1 of this utility model;

[0031] Figure 3 This is a schematic diagram of the second drive mechanism of the foldable nursing bed provided in Embodiment 1 of this utility model;

[0032] Figure 4 This is a top view of the first and second support components of the foldable nursing bed provided in Embodiment 1 of this utility model.

[0033] Figure 5 yes Figure 4 A magnified view of a section at point A in the middle;

[0034] Figure 6This is a schematic diagram of the first support component of the foldable nursing bed provided in Embodiment 1 of this utility model in the unfolded state;

[0035] Figure 7 This is a schematic diagram of the first support component of the foldable nursing bed provided in Embodiment 1 of this utility model in the folded state;

[0036] Figure 8 This is a top view of the first and second support components of the foldable nursing bed provided in Embodiment 2 of this utility model;

[0037] Figure 9 This is a schematic diagram of the first support component of the foldable nursing bed provided in Embodiment 2 of this utility model in its unfolded state;

[0038] Figure 10 This is a schematic diagram of the first support component of the foldable nursing bed provided in Embodiment 2 of this utility model in the folded state. Detailed Implementation

[0039] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0040] To facilitate understanding of this utility model, a more complete description of it will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model. It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there may be an intermediate component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or there may be an intermediate component. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of this utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0041] Please see Figures 1 to 10As shown, this application proposes a foldable nursing bed, which includes a bed frame 10, a support (not shown in the figure), a first support assembly 20, a second support assembly 30, and a drive mechanism 40. The first support assembly 20 and the second support assembly 30 have the same structure. Both the first support assembly 20 and the second support assembly 30 include a first set of planks and a second set of planks. The first set of planks includes planks along a first direction (…). Figure 4 Multiple first decking panels 21 extending in the X direction (as shown in the image) are provided. The outermost first decking panel 21 is hinged to the bed frame 10 at both ends in the first direction via hinge shafts 31. Adjacent first decking panels 21 are foldably hinged together by hinge assembly 50. A second set of decking panels is connected to the inner side of the first set of decking panels. The second set of decking panels includes multiple second decking panels 22 extending in the first direction. Adjacent first decking panels 21 and second decking panels 22, as well as adjacent second decking panels 22, are foldably hinged together by hinge assembly 50. The first decking panels 21 and second decking panels 22 can be laterally mounted on the bed frame 10 at both ends in the first direction. The first support assembly 20 and the second support assembly 30 can be in a supporting state or an avoidance state. The second slab 22 is located in the middle of the bed frame 10. A gap is provided in the middle of the second slab 22. The gaps on all the second slabs 22 of the first support assembly 20 and the second support assembly 30 form notches 23 for avoiding the support. The support is configured to support the patient when the first support assembly 20 and the second support assembly 30 are in the avoidance state. The drive mechanism 40 is mounted on the bed frame 10. The drive end of the drive mechanism 40 is connected to the first support assembly 20 and the second support assembly 30. The drive mechanism 40 is configured to synchronously drive the first slabs 21 and the second slabs 22 of the first support assembly 20 and the second support assembly 30 to move laterally, so that the first slabs 21 and the second slabs 22 of the first support assembly 20 and the second support assembly 30 are folded or unfolded.

[0042] It should be noted that: when all the panels of the first support component 20 and the second support component 30 are in the unfolded state, the first support component 20 and the second support component 30 are in the supporting state; when all the panels of the first support component 20 and the second support component 30 are in the folded state, the first support component 20 and the second support component 30 are in the avoidance state.

[0043] Specifically, the support part can be a toilet installed at the notch 23. The toilet is used to support the buttocks of the bedridden patient so that the patient can defecate and urinate without getting out of bed. The support part also includes a support for the human head and upper body so that the patient can sit up when the first support component 20 and the second support component 30 are in a collapsible state.

[0044] As can be seen, through the cooperation of the support part, the first support component 20, the second support component 30 and the drive mechanism 40, the drive mechanism 40 synchronously drives the first support component 20 and the second support component to switch to the support state or the avoidance state. When both the first support component 20 and the second support component 30 are in the support state, the first support component 20, the second support component 30 and the support part form a bed surface for supporting the patient. When the first support component 20 and the second support component 30 are in the avoidance state, the support part supports the patient and makes room around the support part for the nursing staff to provide subsequent care for the patient. The patient does not need to be moved from the nursing bed, and the nursing staff can perform cleaning, bathing and other care, which greatly reduces the labor intensity of the nursing staff. At the same time, the boards of the first support component 20 and the second support component 30 are all connected by a foldable method, which greatly reduces the space occupied by the boards of the first support component 20 and the second support component 30 in the avoidance state. The overall structure is compact and the layout is reasonable.

[0045] In one embodiment, the drive mechanism 40 includes at least one drive assembly, which includes a drive part 41 and a transmission part 42. The fixed end of the drive part 41 is mounted on the bed frame 10. The drive end of the drive part 41 is connected to the first end of the transmission part 42. The second end of the transmission part 42 is connected to the innermost second deck 22 of the first support assembly 20 and the second support assembly 30. The drive part 41 is configured to synchronously drive the innermost second deck 22 of the first support assembly 20 and the second support assembly 30 to move laterally via the transmission part 42, thereby causing the other first decks 21 and second decks 22 of the first support assembly 20 and the second support assembly 30 to move laterally, thereby causing all the first decks 21 and second decks 22 of the first support assembly 20 and the second support assembly 30 to fold or unfold.

[0046] As can be seen, by driving a second deck 22 of the first support assembly 20 and the second support assembly 30 laterally through the drive unit 41, all the first decks 21 and the second decks 22 of the first support assembly 20 and the second support assembly 30 are folded or unfolded, providing a drive mechanism 40 with a simple structure, small space occupation and reasonable layout.

[0047] Depending on the different designs of the hinge assembly 50, the foldable nursing bed with a foldable plank proposed in this application includes the following two implementation methods:

[0048] Example 1

[0049] In one embodiment, the hinge assembly 50 includes several sets of hinge members. Each set of hinge members includes two hinge plates 51. The first hinge plate 51 is hinged to the first end of two adjacent first pavement plates 21, adjacent first pavement plates 21 and second pavement plates 22, and adjacent two second pavement plates 22 in a first direction. The second hinge plate 51 is hinged to the second end of two adjacent first pavement plates 21, adjacent first pavement plates 21 and second pavement plates 22, and adjacent two second pavement plates 22 in a second direction. The first end of the hinge plate 51 is hinged to the corresponding first pavement plate 21 or second pavement plate 22 through the hinge shaft 31. The second end of the hinge plate 51 is hinged to the corresponding first pavement plate 21 or second pavement plate 22 through the hinge shaft 31. By using two hinge plates 51 to hinge the two ends of two adjacent pavement plates, a hinge assembly with a simple structure, easy implementation, and stable and reliable connection is provided.

[0050] In one embodiment, the hinge assembly 50 further includes a plurality of sets of flexible strips arranged parallel to each other along a first direction. Each set of flexible strips includes a plurality of upper flexible strips 52 and a plurality of lower flexible strips 53. The plurality of upper flexible strips 52 are disposed on the top surface of the first support assembly 20 and the second support assembly 30, and the plurality of lower flexible strips 53 are disposed on the bottom surface of the first support assembly 20 and the second support assembly 30. The plurality of upper flexible strips 52 and the plurality of lower flexible strips 53 connect two adjacent planks into one unit. By setting a plurality of sets of flexible strips between two adjacent planks, the folding effect of the first support assembly 20 and the second support assembly 30 is improved, while the reliability of the connection between the two adjacent planks is also improved.

[0051] Specifically, the upper flexible belt 52 and the lower flexible belt 53 are made of flexible materials such as PVC, nylon or rubber flat belt.

[0052] Example 2

[0053] In one embodiment, the hinge assembly 50 further includes a plurality of combination pages 54 arranged parallel to each other along a first direction. Each combination page 54 includes a plurality of hinges 54 arranged at intervals along a second direction. The hinges 54 connect two adjacent panels into one unit. By providing a plurality of hinges 54 between two adjacent panels, the folding effect of the first support assembly 20 and the second support assembly 30 is improved, while the reliability of the connection between the two adjacent panels is also improved.

[0054] Depending on the different design forms of the transmission unit 42, the foldable nursing bed with a foldable bed plank proposed in this application includes the following two implementation methods:

[0055] Example 1

[0056] In one embodiment, the bed frame 10 has guide portions 11 at both ends in a first direction, and the guide portions 11 extend along a second direction. The first decking 21 and the second decking 22 are mounted on the guide portions 11 at both ends in the first direction via support wheels 24. The transmission unit 42 includes two sets of linkage transmission assemblies, corresponding to the first support assembly 20 and the second support assembly 30, respectively. Each linkage transmission assembly includes a first link 420 and a second link 421. The first end of the first link 420 is hinged to the drive end of the drive unit 41 via a pin, and the second end of the first link 420 is hinged to the middle of the second link 421 via a pin. The first end of the second link 421 is hinged to the bed frame 10 via a pin. On the 0, the innermost second deck 22 of the first support assembly 20 or the second support assembly 30 is provided with fixed shafts 25 at both ends along the first direction. Support wheels 24 are installed on the fixed shafts 25. The second end of the second connecting rod 421 is hinged to the fixed shaft 25 at one end of the innermost second deck 22 of the first support assembly 20 or the second support assembly 30 along the first direction. The driving part 41 drives the first connecting rod 420 to rotate, so that the first deck 21 and the second deck 22 of the first support assembly 20 and the second support assembly 30 are moved laterally along the guide part 11 through the cooperation of the first connecting rod 420 and the second connecting rod 421, thereby causing all the first deck 21 and the second deck 22 to be folded or unfolded.

[0057] A transmission part 42 in the form of a connecting rod is provided, which has a compact structure, high transmission efficiency and strong load-bearing capacity.

[0058] Example 2

[0059] In one embodiment, the bed frame 10 is provided with guide portions 11 at both ends in the first direction, and the guide portions 11 are along the second direction ( Figure 4Extending in the Y direction, the first deck 21 and the second deck 22 are both mounted on the guide section 11 at both ends in the first direction via support wheels 24. The first direction is perpendicular to the second direction. The transmission section 42 includes a driving wheel 422, a driven wheel 423, a transmission belt 424, a first connector 425, and a second connector 426. The driving end of the drive section 41 is connected to the driving wheel 422, and the drive section 41 is configured to drive the driving wheel 422 to rotate. The driven wheel 423 is rotatably mounted on the bed frame 10 and spaced apart from the driving wheel 422 along the second direction. The transmission belt 424 is sleeved on the driving wheel 422 and the driven wheel 423. The first end of the first connector 425 is fixed to the first side of the transmission belt 424. The second end of the first connector 425 is fixed to the innermost second deck 22 of the first support assembly 20. The first end of the second connector 426 is fixed to the second side of the transmission belt 424. The second end of the second connector 426 is fixed to the innermost second deck 22 of the second support assembly 30. The drive unit 41 drives the drive wheel 422 to rotate, so as to drive the transmission belt 424 to rotate through the driven wheel 423. Then, through the first connector 425 and the second connector 426, the first deck 21 and the second deck 22 of the first support assembly 20 and the second support assembly 30 are driven to move laterally along the guide part 11 synchronously, so that all the first deck 21 and the second deck 22 are folded or unfolded.

[0060] Specifically, both the driving pulley 422 and the driven pulley 423 are synchronous belt pulleys, and the transmission belt 424 is a synchronous belt; or, both the driving pulley 422 and the driven pulley 423 are sprockets, and the transmission belt 424 is a transmission chain.

[0061] A transmission unit 42 employing synchronous belt drive is provided, which has the advantages of high transmission efficiency, high transmission accuracy, low noise, and easy maintenance and repair.

[0062] It should be noted that the drive unit 41 can be an electric cylinder, a pneumatic cylinder, or other linear module with similar functions.

[0063] In one embodiment, the guide part 11 is a horizontal groove formed at one end of the bed frame 10 in the first direction, and a wheel groove 240 is provided on the wheel surface of the support wheel 24. The support wheel 24 is limited and installed in the horizontal groove through the wheel groove 240.

[0064] In one embodiment, the guide part 11 is a horizontal track that is provided on the inner wall of one end of the bed frame 10 in the first direction and protrudes inward. The wheel surface of the support wheel 24 is a smooth surface, and the support wheel 24 presses against the top surface of the horizontal track.

[0065] In one implementation, when the first support assembly 20 and the second support assembly 20 are in a supported state, the end of each second tread 22 facing the vacancy rests against the corresponding side of the support. This ensures the stability and reliability of the second tread 22 in supporting the patient.

[0066] The working principle of the foldable nursing bed provided in this application is as follows:

[0067] Under normal circumstances, both the first support assembly 20 and the second support assembly 30 are in a supported state, that is, all the first planks 21 and second planks 22 of the first support assembly 20 and the second support assembly 30 are in an unfolded state. The first support assembly 20, the second support assembly 30 and the support form a bed surface for supporting the patient. When the patient needs care, the drive unit 41 drives the innermost second plank 22 of the first support assembly 20 and the second support assembly 30 to move laterally along the guide 11 toward the outside of the bed frame 10 through the transmission unit 42. This then drives the other second planks 22 and first planks 21 to move laterally along the guide 11 toward the outside of the bed frame 10 in sequence, so that all the planks of the first support assembly 20 and the second support assembly 30 are folded up to form a space for the caregiver to care for the patient.

[0068] The above embodiments merely illustrate the basic principles and characteristics of this utility model. This utility model is not limited to the above examples. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A foldable nursing bed, characterized in that, The foldable nursing bed includes a bed frame, a support section, a first support assembly, a second support assembly, and a drive mechanism, wherein: Both the first support assembly and the second support assembly include a first set of planks and a second set of planks. The first set of planks includes a plurality of first planks extending along a first direction. The outermost first plank is hinged to the bed frame. Two adjacent first planks are foldably hinged together by a hinge assembly. The second set of planks is connected to the inner side of the first set of planks. The second set of planks includes a plurality of second planks extending along the first direction. Adjacent first planks and second planks, as well as two adjacent second planks, are foldably hinged together by a hinge assembly. Both ends of the first and second planks along the first direction can be laterally mounted on the bed frame. The first support assembly and the second support assembly can be in a supporting state or an avoidance state. The support is located in the middle of the bed frame, and the middle of the second bed has a gap. The gaps on all the second beds of the first support assembly and the second support assembly form a notch to avoid the support. The support is configured to support the patient when the first support assembly and the second support assembly are in an avoidance state. The drive mechanism is mounted on the bed frame, and the drive end of the drive mechanism is connected to the first support assembly and the second support assembly. The drive mechanism is configured to synchronously drive the first and second planks of the first and second support assemblies to move laterally, so that the first and second planks of the first and second support assemblies can be folded or unfolded.

2. The deck foldable care bed according to claim 1, characterized in that, The drive mechanism includes at least one drive assembly, which includes a drive section and a transmission section. The fixed end of the drive section is mounted on the bed frame. The drive end of the drive section is connected to the first end of the transmission section. The second end of the transmission section is connected to the innermost second deck of the first support assembly and the second support assembly. The drive section is configured to synchronously drive the innermost second deck of the first support assembly and the second support assembly to move laterally via the transmission section, thereby causing the other first decks and second decks of the first support assembly and the second support assembly to move laterally, thereby causing all the first decks and second decks of the first support assembly and the second support assembly to fold or unfold.

3. The deck foldable care bed according to claim 2, characterized in that, The bed frame is provided with guide portions at both ends in the first direction. The guide portions extend along the second direction. The first and second deckings are mounted on the guide portions at both ends in the first direction via support wheels. The transmission part includes two sets of linkage transmission assemblies. The two sets of linkage transmission assemblies correspond to the first support assembly and the second support assembly, respectively. Each set of linkage transmission assemblies includes a first link and a second link. The first end of the first link is hinged to the drive end of the drive part. The second end of the first link is hinged to the middle of the second link. The first end of the second link is hinged to the bed frame. The second end of the second link is hinged to one end of the innermost second decking of the first support assembly or the second support assembly along the first direction. The drive unit drives the first link to rotate, so that the first and second panels of the first and second support assemblies move laterally along the guide section through the cooperation of the first and second links, thereby causing all the first and second panels to fold or unfold.

4. The deck foldable care bed according to claim 2, wherein, The bed frame has guide portions at both ends in the first direction, and the guide portions extend along the second direction. The first and second planks are mounted on the guide portions at both ends in the first direction via support wheels. The first direction is perpendicular to the second direction. The transmission unit includes a driving wheel, a driven wheel, a transmission belt, a first connecting member, and a second connecting member, wherein: The drive end of the drive unit is connected to the drive wheel, and the drive unit is configured to drive the drive wheel to rotate; the driven wheel is rotatably mounted on the bed frame and spaced apart from the drive wheel along a second direction, and the transmission belt is sleeved on the drive wheel and the driven wheel; The first end of the first connector is fixed to the first side of the transmission belt, and the second end of the first connector is fixed to the innermost second deck of the first support assembly. The first end of the second connector is fixed to the second side of the transmission belt, and the second end of the second connector is fixed to the innermost second deck of the second support assembly. The driving unit drives the driving wheel to rotate, thereby driving the transmission belt to rotate through the driven wheel. In turn, the first and second connectors drive the first and second decks of the first and second support assemblies to move synchronously laterally along the guide, thereby folding or unfolding all the first and second decks.

5. A deck foldable care bed according to claim 3 or 4, characterized in that, The guide portion is a horizontal groove formed at one end of the bed frame in the first direction; Alternatively, the guide portion may be a horizontal track that is disposed on the inner wall of one end of the bed frame in the first direction and protrudes inward.

6. The deck foldable care bed according to claim 5, characterized in that, A groove is provided on the surface of the support wheel, and the support wheel is installed in the horizontal groove by means of the groove. Alternatively, the support wheel has a smooth surface and presses against the top surface of the horizontal track.

7. The deck foldable care bed of claim 1, wherein, The hinge assembly includes several sets of hinge components, each set of hinge components including two hinge plates, wherein: the first hinge plate is hinged to two adjacent first pavement plates, two adjacent first pavement plates and two adjacent second pavement plates at a first end in the first direction, the second hinge plate is hinged to two adjacent first pavement plates, two adjacent first pavement plates and two adjacent second pavement plates at a second end in the first direction, the first end of the hinge plate is hinged to the corresponding first pavement plate or second pavement plate, and the second end of the hinge plate is hinged to the corresponding first pavement plate or second pavement plate.

8. The deck foldable care bed according to claim 7, characterized in that, The hinge assembly further includes a plurality of sets of flexible strips arranged parallel to each other along the first direction. Each set of flexible strips includes a plurality of upper flexible strips and a plurality of lower flexible strips. The plurality of upper flexible strips are disposed on the top surface of the first support assembly and the second support assembly, and the plurality of lower flexible strips are disposed on the bottom surface of the first support assembly and the second support assembly. The plurality of upper flexible strips and the plurality of lower flexible strips connect two adjacent planks into one unit.

9. The deck foldable care bed of claim 7, wherein, The hinge assembly further includes a plurality of hinges arranged parallel to each other along the first direction, and each set of hinges includes a plurality of hinges arranged parallel to each other along the second direction, thereby connecting two adjacent panels into one unit through the hinges.

10. The deck foldable care bed of claim 1, wherein, When the first support component and the second support component are in the supported state, one end of each second paving plate facing the gap rests against the corresponding side of the support component.