A fully automatic turning over, sitting up and translation nursing bed

By partitioning the bed board and designing it with connecting rollers and conveyor belts, and combining it with a drive device to achieve automatic turning and translation, the problem that existing nursing beds cannot adjust the sleeping position independently is solved, thereby improving the comfort of use and the efficiency of nursing care.

CN111772970BActive Publication Date: 2025-09-16BEIJING UNIV OF POSTS & TELECOMM
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Patent Information

Application Number
CN202010595265.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-06-28
Publication Date
2025-09-16
Estimated Expiration
2040-06-28

AI Technical Summary

Technical Problem

Existing nursing beds cannot automatically adjust the patient's sleeping position and require the help of nursing staff. There is a strong sense of pressure when turning over, and the position cannot be automatically adjusted, which affects the efficiency of nursing.

Method used

A fully automatic turning, sitting up and translation nursing bed has been designed. The bed board is divided into multiple partitions. Turning and translation are achieved through connecting rollers and conveyor belts. Combined with the drive device, it automatically adjusts the sleeping position, including turning over, sitting up and translation functions.

Benefits of technology

Patients can adjust their sleeping positions independently, reduce the sense of oppression, improve nursing efficiency, and reduce the burden on nursing staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a fully automatic turning over, sitting up and translational nursing bed, which relates to the field of medical device technology and solves the technical problem in the prior art that patients cannot freely adjust their sleeping positions when using nursing beds. The fully automatic turning over, sitting up and translational nursing bed includes a bed frame, a bed board and a drive device. The bed board is arranged on the bed frame, and the drive device is arranged on the bed frame and located below the bed board. The bed board is divided into at least two bed board partitions along the width direction of the bed board, and the two adjacent bed board partitions are connected by connecting rollers for rotation and can be folded up and down. The edge of the bed board is also connected to connecting rollers. The two adjacent connecting rollers form a group, and a conveyor belt is connected between each group of connecting rollers. The conveyor belts between the two adjacent groups of connecting rollers are arranged at intervals. The drive device can drive the bed board to fold and drive the connecting rollers to rotate to drive the conveyor belt to move horizontally. The present invention is used to provide a fully automatic turning over, sitting up and translational nursing bed that allows patients to adjust their sleeping positions at will.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, in particular to a fully automatic turning over, sitting up and translational nursing bed. Background Art

[0002] As advanced countries around the world enter an aging society, the research and development of various nursing devices, including nursing beds, has seen significant progress. Nursing beds assist individuals with paralysis, disabilities, or other physical disabilities in adjusting their posture while lying in bed. They can help individuals turn over, sit up, and achieve a more comfortable posture, effectively preventing conditions like bedsores and aiding caregivers in their care. Currently, a variety of multifunctional nursing beds are available on the market, primarily designed to improve rest conditions for individuals and reduce the workload of caregivers. Some include turning and sitting functions, but these are still limited.

[0003] The applicant has discovered that the prior art has at least the following technical problems:

[0004] 1. Existing nursing beds on the market have structural limitations and cannot fully turn over from supine to side or side to supine. They require the help of nursing staff to achieve a more comfortable sleeping position.

[0005] 2. When turning over, the contact area between the flap and the person is small, resulting in a greater sense of pressure and may even cause discomfort;

[0006] 3. Existing nursing beds cannot automatically adjust the position of the person on the bed, which makes it inconvenient for nursing staff to perform nursing work; Summary of the Invention

[0007] The present invention aims to provide a fully automatic turn-over, sit-up, and translation nursing bed to address the technical problem of existing nursing beds that prevent patients from freely adjusting their sleeping positions. The various technical effects achieved by the preferred technical solution among the various technical solutions provided by the present invention are detailed below.

[0008] To achieve the above objectives, the present invention provides the following technical solutions:

[0009] The fully automatic turning over, sitting up and translational nursing bed provided by the present invention comprises a bed frame, a bed board and a driving device, wherein the bed board is arranged on the bed frame, and the driving device is arranged on the bed frame and located below the bed board;

[0010] The bed board is divided into at least two bed board partitions along the width direction of the bed board, and two adjacent bed board partitions are rotatably connected by connecting rollers and can be folded up and down; and the edges of the bed board are also connected to the connecting rollers;

[0011] Two adjacent connecting rollers form a group, a conveyor belt is connected between each group of connecting rollers, and the conveyor belts between the two adjacent groups of connecting rollers are arranged at intervals;

[0012] The driving device includes a turning drive device and a translation drive device. The turning drive device can assist the bed board in folding in the left and right directions to complete the turning posture change; the translation drive device is connected to at least one of the connecting rollers to drive the connecting roller to rotate, thereby driving the conveyor belt to move horizontally.

[0013] Preferably, the bed board is divided into at least two bed board partitions along the length direction of the bed board, and two adjacent bed board partitions are rotatably connected by hinges and can be folded up and down;

[0014] The driving device also includes a sitting-up driving device, which can assist the bed board in folding in the front-back direction to complete the sitting-up posture transformation.

[0015] Preferably, in the width direction of the bed board, the bed board is divided into three bed board partitions or five bed board partitions, and the middle bed board partition is fixedly connected to the bed frame.

[0016] Preferably, both sides of each of the bed plate partitions are provided with a slot, and the rotating shaft of the connecting roller can rotate in the slot;

[0017] The rotating shaft of the connecting roller located between the two bed board partitions can be clamped in the clamping grooves of the two adjacent bed board partitions and can rotate in the two clamping grooves.

[0018] Preferably, a tensioning mechanism is further provided on the bed plate partition, and the tensioning mechanism drives the connecting roller to move toward both sides of the bed plate to tension the conveyor belt.

[0019] Preferably, the fully automatic turning over, sitting up and translational nursing bed also includes a mattress, and the mattress is connected to the conveyor belt by Velcro or snap fasteners.

[0020] Preferably, the sitting-up drive device and the turning-over drive device both include a drive source and a lever mechanism, one end of the lever mechanism is connected to the drive source, and the other end of the lever mechanism is movably connected to the bed board, and the drive source can drive the bed board to fold up and down through the lever mechanism.

[0021] Preferably, a supporting plate is provided at the bottom of at least one of the two adjacent bed board partitions, and the supporting plate can prevent the other of the two adjacent bed board partitions from folding downwards from the supporting plate.

[0022] Preferably, the bed frame is laterally arranged with a plurality of support rods, the support rods are fixedly connected to the bed frame on all sides, and the bed board is laid on the support rods;

[0023] A fixing bracket is also fixed on the support rod, and the driving device is arranged on the fixing bracket;

[0024] The bed frame is also provided with a bed head and guardrails.

[0025] Preferably, the tensioning mechanism includes a tensioning seat and a tensioning bolt, the tensioning bolt is threadedly connected to the tensioning seat, and the tensioning bolt abuts against the rotating shaft of the connecting roller, and can drive the rotating shaft of the connecting roller to move toward both sides of the bed plate.

[0026] The beneficial effects of the present invention are as follows: the fully automatic turning over, sitting up and translational nursing bed provided by the present invention, first, divides the bed board into several partitions in the width direction, and the adjacent two partitions are rotatably connected and can be folded up and down, and then cooperates with the turning over drive device arranged at the bottom of the bed board. Different turning over drive devices are responsible for folding different bed board partitions, thereby realizing the conversion of turning posture; secondly, the rotation connection is realized by connecting rollers, and a conveyor belt is arranged on the adjacent connecting rollers. By setting a translation drive device, the conveyor belt can be rotated, thereby realizing the translation of the patient's body. Therefore, when using the fully automatic turning over, sitting up and translational nursing bed, the patient can adjust the sleeping position at will. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0028] Figure 1 is a perspective view (1) of the first embodiment of the present invention;

[0029] Figure 2 This is a structural diagram of a bed board according to a first embodiment of the present invention;

[0030] Figure 3 is a perspective view (2) of the first embodiment of the present invention;

[0031] Figure 4 is a partial structural diagram of a driving device according to a first embodiment of the present invention;

[0032] Figure 5 1 is a schematic diagram of the overall structure of the driving device according to the first embodiment of the present invention;

[0033] Figure 6 1 is a perspective view of a second embodiment of the present invention in a sitting-up state (I);

[0034] Figure 7 2 is a perspective view of the second embodiment of the present invention in the sitting-up state;

[0035] Figure 8 1 is a perspective view of a second embodiment of the present invention in a turning state (I);

[0036] Figure 9 This is a perspective view (2) of the turning-over state of the second embodiment of the present invention.

[0037] In the figure, 1 is the bed frame; 2 is the bed board; 3 is the guardrail; 4 is the driving device; 5 is the connecting roller; 6 is the conveyor belt; 7 is the tensioning mechanism; 11 is the supporting rod; 12 is the fixing bracket; 21 is the first bed board; 22 is the second bed board; 23 is the third bed board; 24 is the fourth bed board; 25 is the fifth bed board; 26 is the sixth bed board; 27 is the fixing block; 28 is the slot; 29 is the supporting plate; 41 is the driving source; 42 is the lever mechanism; 71 is the tensioning seat; 72 is the tensioning bolt; 121 is the connecting part; 122 is the suspension; 123 is the base; 421 is the rotating shaft; 422 is the first support arm; 423 is the second support arm; 424 is the rotating wheel. DETAILED DESCRIPTION

[0038] Please refer to the following attached Figures 1 to 9 And the text content understands the content of the present invention and the difference between the present invention and the prior art. The following is a further detailed description of the technical solution of the present invention (including the preferred technical solution) by means of the accompanying drawings and listing some optional embodiments of the present invention. It should be noted that: any technical feature and any technical solution in the present embodiment are one or more of a variety of optional technical features or optional technical solutions. In order to describe the need for brevity, it is impossible to exhaustively list all the alternative technical features and alternative technical solutions of the present invention in this document, nor is it convenient for the implementation of each technical feature to emphasize that it is one of the multiple optional implementations. Therefore, those skilled in the art should know that: any technical means provided by the present invention can be replaced or any two or more technical means or technical features provided by the present invention can be combined with each other to obtain a new technical solution. Any technical feature and any technical solution in this embodiment do not limit the scope of protection of the present invention. The scope of protection of the present invention should include any alternative technical solutions that can be thought of by those skilled in the art without paying creative work and new technical solutions obtained by those skilled in the art combining any two or more technical means or technical features provided by the present invention.

[0039] The invention provides a fully automatic turning over, sitting up and translational nursing bed with which a patient can adjust his sleeping posture at will.

[0040] The following combination Figures 1 to 9 The technical solution provided by the present invention is described in more detail.

[0041] The present invention provides a fully automatic turning over, sitting up and translational nursing bed, comprising a bed frame, a bed board and a driving device, wherein the bed board is arranged on the bed frame, and the driving device is arranged on the bed frame and located below the bed board;

[0042] The bed board is divided into at least two bed board partitions along the width direction of the bed board, and two adjacent bed board partitions are rotatably connected by connecting rollers and can be folded up and down; and the edges of the bed board are also connected to the connecting rollers;

[0043] Two adjacent connecting rollers form a group, a conveyor belt is connected between each group of connecting rollers, and the conveyor belts between the two adjacent groups of connecting rollers are arranged at intervals;

[0044] The driving device includes a turning drive device and a translation drive device. The turning drive device can assist the bed board in folding in the left and right directions to complete the turning posture change; the translation drive device is connected to at least one of the connecting rollers to drive the connecting roller to rotate, thereby driving the conveyor belt to move horizontally.

[0045] The fully automatic turning, sitting up and translational nursing bed provided by the present invention, first, divides the bed board into several partitions in the width direction, and each adjacent partition is rotatably connected and can be folded up and down, and then cooperates with a turning drive device arranged at the bottom of the bed board. Different turning drive devices are responsible for folding different bed board partitions, thereby realizing the conversion of turning posture; secondly, the rotation connection is realized by connecting rollers, and a conveyor belt is arranged on adjacent connecting rollers, so that the bed board can be connected only by relying on the tension of the conveyor belt. By setting up a translation drive device, the conveyor belt can be rotated, thereby realizing the translation of the patient's body. Therefore, when using the fully automatic turning, sitting up and translational nursing bed, the patient can adjust the sleeping posture at will.

[0046] As an optional embodiment, the bed board is divided into at least two bed board partitions along the length direction of the bed board, and two adjacent bed board partitions are rotatably connected by hinges and can be folded up and down;

[0047] The driving device also includes a sitting-up driving device, which can assist the bed board in folding in the front-back direction to complete the sitting-up or leg-lifting posture change.

[0048] The bed board is divided into at least two bed board partitions in the length direction and can be folded up and down. The sitting posture can be changed by a sitting-up driving device, which is convenient for the patient to move the body and not to be in a lying state all the time.

[0049] As an optional embodiment, two adjacent connecting rollers form a group, and in the width direction of the bed board, the bed board is divided into three bed board partitions or five bed board partitions, and the middle bed board partition is fixedly connected to the bed frame.

[0050] The bed board is divided into several areas, which can be folded forward and backward, folded left and right, and translated to complete posture changes such as sitting up, lifting legs, turning over, or moving horizontally. Three or five bed board partitions are used, and the middle bed board partition is fixedly connected to the bed frame, making sitting up, turning over, or moving horizontally more stable, but reducing the leg lifting operation.

[0051] As an optional embodiment, both sides of each of the bed plate partitions are provided with a slot, and the rotating shaft of the connecting roller can rotate in the slot;

[0052] The rotating shaft of the connecting roller located between the two bed board partitions can be clamped in the clamping grooves of the two adjacent bed board partitions and can rotate in the two clamping grooves.

[0053] Card slots are provided on both sides of the bed board partitions, which cooperate with the rotating shafts of the connecting rollers to realize the rotational connection of adjacent bed board partitions. In this embodiment, the diameter of the connecting rollers is consistent with the thickness of the bed board, so that the bed board is relatively flat when laid flat; through the connection of the connecting rollers, the fully automatic turning over, sitting up and translational nursing bed of the present invention can achieve a large angle of rotation, which can meet the needs of patients turning over.

[0054] As an optional implementation, a tensioning mechanism is further provided on the bed plate partition, and the tensioning mechanism drives the connecting roller to move toward both sides of the bed plate to tension the conveyor belt.

[0055] The tensioning mechanism can keep the conveyor belt in a tensioned state, avoiding problems such as loose conveyor belt causing inflexible rotation or shaking of the connecting roller, and ensuring stable rotation.

[0056] As an optional embodiment, the fully automatic turning over, sitting up and translational nursing bed also includes a mattress, and the mattress is connected to the conveyor belt by Velcro or snap fasteners.

[0057] The mattress is bonded or snap-connected to the conveyor belt so that they cannot slide relative to each other. The mattress will not move when turning over or sitting up, and the mattress can be quickly detached when it needs to be removed.

[0058] As an optional embodiment, the sitting-up drive device and the turning-over drive device both include a drive source and a lever mechanism, one end of the lever mechanism is connected to the drive source, and the other end of the lever mechanism is movably connected to the bed board, and the drive source can drive the bed board to fold up and down through the lever mechanism.

[0059] In this embodiment, the driving source is an electric push rod, and the lever mechanism is a labor-intensive lever. The electric push rod and the labor-intensive lever are combined to achieve the up and down folding of the bed board, which is relatively low in cost.

[0060] As an optional embodiment, a supporting plate is provided at the bottom of at least one of the two adjacent bed board partitions, and the supporting plate can prevent the other of the two adjacent bed board partitions from folding below the supporting plate.

[0061] The support plate can reduce the force on the rotating shaft of the connecting roller and play a supporting role in partitioning the bed boards. In this embodiment, the support plate is arranged at the bottom of the first bed board and the second bed board, and can play a supporting role on the bed boards at both ends of the first bed board and the second bed board, so that the fully automatic turning over, sitting up and translational nursing bed can be stronger and the service life of the fully automatic turning over, sitting up and translational nursing bed can be improved.

[0062] As an optional embodiment, the bed frame is laterally arranged with a plurality of support rods, the support rods are fixedly connected to the bed frame on all sides, and the bed board is laid on the support rods;

[0063] A fixing bracket is also fixed on the support rod, and the driving device is arranged on the fixing bracket;

[0064] The bed frame is also provided with a bed head and guardrails.

[0065] The bed board is laid on the support rod, which plays a forming role. The fixed bracket is set under the bed board in the middle position. The driving device is distributed on the fixed bracket. Different driving devices are responsible for different bed board partitions to achieve independent control.

[0066] As an optional embodiment, the tensioning mechanism includes a tensioning seat and a tensioning bolt, the tensioning bolt is threadedly connected to the tensioning seat, and the tensioning bolt abuts against the rotating shaft of the connecting roller, and can drive the rotating shaft of the connecting roller to move toward both sides of the bed board.

[0067] As an optional embodiment, the device further includes a controller which is electrically connected to the drive device and is used to drive the opening and closing of different drive devices to achieve automatic posture changes such as sitting up, turning over, and translation.

[0068] Embodiment 1:

[0069] The fully automatic turning over, sitting up and translational nursing bed provided by the present invention includes a bed frame 1, a bed board 2, a guardrail 3, a mattress and a driving device 4. The bed frame 1 is horizontally arranged with multiple support rods 11, and the support rods 11 are fixedly connected to the bed frame 1 on all sides. The bed board 2 is set on the bed frame 1; a fixed bracket 12 is provided on the bed frame 1 below the bed board 2, and the driving device is set on the fixed bracket 12; the mattress is set above the bed board 2.

[0070] The bed board 2 is divided into two parts along the length direction of the bed board 2 and three parts along the width direction of the bed board 2. In total, the bed board 2 is divided into six parts, namely the first bed board 21, the second bed board 22, the third bed board 23, the fourth bed board 24, the fifth bed board 25, and the sixth bed board 26, wherein:

[0071] The first bed board 21 and the second bed board 22 are located in the middle of the bed board 2, the first bed board 21 is located at the head side of the bed, and the second bed board 22 is located at the foot side of the bed, and the first bed board 21 and the second bed board 22 are hingedly connected, and the second bed board 22 is fixedly connected to the bed frame 1;

[0072] The third bed board 23 and the fifth bed board 25 are respectively located on both sides of the first bed board 21, and the third bed board 23 and the fifth bed board 25 are hinged to the first bed board 21;

[0073] The fourth bed board 24 and the sixth bed board 26 are respectively located on both sides of the second bed board 22, and the fourth bed board 24 and the sixth bed board 26 are hinged to the second bed board 22;

[0074] At the same time, the third bed board 23 and the fourth bed board 24, and the fifth bed board 25 and the sixth bed board 26 are also connected through hinges.

[0075] The above structure enables the first bed board 21, the third bed board 23, and the fifth bed board 25 on the head side to be rotatably connected to the second bed board 22, the fourth bed board 24, and the sixth bed board 26 on the foot side, and can be folded up and down to assist the patient in sitting up.

[0076] In addition, the third bed board 23 and the fourth bed board 24 as a whole, as well as the fifth bed board 25 and the sixth bed board 26 as a whole, located on both sides of the first bed board 21 and the second bed board 22 can be rotatably connected relative to the first bed board 21 and the second bed board 22, and can be folded up and down as a whole to assist the patient in turning over.

[0077] The driving device 4 includes a sitting-up driving device and two sets of turning-over driving devices. The sitting-up driving device and the turning-over driving device both include a driving source 41 and a lever mechanism 42. One end of the lever mechanism 42 is connected to the driving source 41, and the other end of the lever mechanism 42 is movably connected to the bed board 2 to be turned over. The driving source 41 can drive the bed board 2 to be turned over to rotate through the lever mechanism 42.

[0078] Specifically, the driving source 41 is an electric push rod. The lever mechanism 42 is a force lever, which includes a rotating shaft 421, a first arm 422 provided on one side of the rotating shaft 421, and two second arms 423 provided on the other side of the rotating shaft 421. The first arm 422 is connected to the driving source 41, and the second arm 423 is provided with a rotating wheel 424, which can roll on the bottom of the bed board 2.

[0079] More specifically, the two groups of turning drive devices are a first turning drive device and a second turning drive device. The first turning drive device can drive the third bed board 23 and the fourth bed board 24 to fold up and down as a whole, and the second turning drive device can drive the fifth bed board 25 and the sixth bed board 26 to fold up and down as a whole.

[0080] The raising and lowering driving device can drive the first bed board 21, the third bed board 23 and the fifth bed board 25 to fold up and down as a whole.

[0081] One set of sitting-up driving devices and two sets of turning-over driving devices are all arranged on the fixed bracket 12 .

[0082] The fixed bracket 12 includes an H-shaped connecting portion 121, the four movable ends of the connecting portion 121 are mounted on at least two support rods 11, and the middle crossbar of the connecting portion 121 is fixedly connected to the second bed plate 22.

[0083] Two isosceles trapezoidal suspensions 122 are fixedly connected to the connecting portion 121 in a direction parallel to the middle crossbar of the connecting portion 121, and a base 123 is connected to the middle of the bottom plates of the two suspensions 122. The driving sources 41 of a set of sitting-up driving devices and two sets of turning-over driving devices are all arranged on the base 123, facing three directions respectively.

[0084] Three groups of lever mechanisms 42 are respectively provided at the bottom of the connecting portion 121 and between the two suspensions 122. The three groups of lever mechanisms 42 are respectively connected to three groups of driving sources 41 for driving the bed board 2 to sit up and fold, and to turn over and fold left and right.

[0085] Example 2:

[0086] The difference between this embodiment 2 and embodiment 1 is that the first bed board 21 and the third bed board 23, the first bed board 21 and the fifth bed board 25, the second bed board 22 and the fourth bed board 24, and the second bed board 22 and the sixth bed board 26 are all rotatably connected by connecting rollers 5.

[0087] Specifically, fixed blocks 27 are provided on both sides of the first bed board 21, the second bed board 22, the third bed board 23, the fourth bed board 24, the fifth bed board 25, and the sixth bed board 26. A slot 28 is provided on the fixed block 27. The rotating shaft of the connecting roller 5 is connected to the slot 28 and can be inserted into the slot 28. The two sides of the first bed board 21 are respectively connected to the third bed board 23 and the fifth bed board 25 via two connecting rollers 5, so that the third bed board 23 and the fifth bed board 25 can be rotatably connected to the first bed board 21. Connecting rollers 5 are also connected to the two slots 28 on the outside of the third bed board 23 and the fifth bed board 25.

[0088] Similarly, the fourth bed board 24 and the sixth bed board 26 can be rotatably connected to the second bed board 22. Connecting rollers 5 are also connected to the two slots 28 on the outer sides of the fourth bed board 24 and the sixth bed board 26.

[0089] It should be noted that the length of the first bed board 21 is slightly longer than that of the third bed board 23 and the fifth bed board 25 , so that two sides of the first bed board 21 are rotatably connected to the third bed board 23 and the fifth bed board 25 respectively through the connecting rollers 5 .

[0090] Furthermore, a supporting plate 29 is provided at the bottom of the first bed board 21 and the second bed board 22. When the bed board 2 is in a flat state, the fixing block 27 of the third bed board 23 and the fixing block 27 of the fifth bed board can be placed on the supporting plate 29 of the first bed board 21; the fixing block 27 of the fourth bed board 24 and the fixing block 27 of the sixth bed board 26 can be placed on the supporting plate 29 of the second bed board 22.

[0091] Furthermore, conveyor belts 6 are provided on the connecting rollers 5 on both sides of the first bed board 21 , the second bed board 22 , the third bed board 23 , the fourth bed board 24 , the fifth bed board 25 , and the sixth bed board 26 .

[0092] A translation drive device is provided on one of the connecting rollers 5 on both sides of the fifth bed board 25. The translation drive device can drive the connecting roller 5 to rotate, thereby moving the conveyor belt 6 to assist the patient in achieving body translation.

[0093] Specifically, the translation drive device is a motor.

[0094] Furthermore, it also includes a mattress, which is laid on the conveyor belt 6, and the conveyor belt 6 and the mattress are bonded by Velcro.

[0095] In addition, in order to enable the conveyor belt 6 to be tensioned, a tensioning mechanism 7 is provided on the third bed board 23, the fourth bed board 24, the fifth bed board 25, and the sixth bed board 26. The tensioning mechanism 7 includes a tensioning seat 71 and a tensioning bolt 72. Turning the tensioning bolt 72 can drive the connecting roller 5 to move toward both sides of the bed board 2, thereby tensioning the conveyor belt 6.

[0096] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A fully automatic turning over, sitting up and translation nursing bed, characterized by: The bed frame comprises a bed board and a driving device, wherein the bed board is arranged on the bed frame, and the driving device is arranged on the bed frame and located below the bed board; The bed board is divided into at least two bed board partitions along the width direction of the bed board, and two adjacent bed board partitions are rotatably connected by connecting rollers and can be folded up and down; and the edges of the bed board are also connected to the connecting rollers; Two adjacent connecting rollers form a group, a conveyor belt is connected between each group of connecting rollers, and the conveyor belts between the two adjacent groups of connecting rollers are arranged at intervals; The driving device includes a turning driving device and a translation driving device, wherein the turning driving device can assist the bed board in folding in the left and right directions to complete the turning posture change; the translation driving device is connected to at least one of the connecting rollers to drive the connecting roller to rotate, thereby driving the conveyor belt to move horizontally; The bed board is divided into at least two bed board partitions along the length direction of the bed board, and two adjacent bed board partitions are connected by hinges and can be folded up and down; The driving device also includes a sitting-up driving device, which can assist the bed board in folding in the front-back direction to complete the sitting-up posture transformation; The sitting-up drive device and the turning-over drive device each include a drive source and a lever mechanism, one end of the lever mechanism is connected to the drive source, and the other end of the lever mechanism is movably connected to the bed board, and the drive source can drive the bed board to fold up and down through the lever mechanism; The sitting-up drive device and the turning-over drive device both include a drive source and a lever mechanism, one end of the lever mechanism is connected to the drive source, and the other end of the lever mechanism is movably connected to the bed board to be turned over, and the drive source can drive the bed board to be turned over to rotate through the lever mechanism; The lever mechanism is a force-consuming lever, comprising a rotating shaft, a first arm provided on one side of the rotating shaft, and two second arms provided on the other side of the rotating shaft, wherein the first arm is connected to the driving source, and the second arm is provided with a rotating wheel capable of rolling on the bottom of the bed board; In the width direction of the bed board, the bed board is divided into three bed board partitions or five bed board partitions, and the middle bed board partition is fixedly connected to the bed frame.

2. The fully automatic turning over, sitting up and translation nursing bed according to claim 1 is characterized in that: Both sides of each of the bed plate partitions are provided with a slot, and the rotating shaft of the connecting roller can rotate in the slot; The rotating shaft of the connecting roller located between the two bed board partitions can be clamped in the clamping grooves of the two adjacent bed board partitions and can rotate in the two clamping grooves.

3. The fully automatic turning over, sitting up and translation nursing bed according to claim 1 is characterized in that: A tensioning mechanism is also provided on the bed plate partition, and the tensioning mechanism drives the connecting roller to move toward both sides of the bed plate to tension the conveyor belt.

4. The fully automatic turning over, sitting up and translation nursing bed according to claim 1 is characterized in that: The fully automatic turning over, sitting up and translational nursing bed also includes a mattress, and the mattress is connected to the conveyor belt by Velcro or buckles.

5. The fully automatic turning over, sitting up and translation nursing bed according to claim 1 is characterized in that: A supporting plate is provided at the bottom of at least one of the two adjacent bed board partitions, and the supporting plate can prevent the other of the two adjacent bed board partitions from folding downwards toward the supporting plate.

6. The fully automatic turning over, sitting up and translation nursing bed according to claim 1 is characterized in that: The bed frame is laterally provided with a plurality of support rods, the support rods being fixedly connected to the bed frame on all sides, and the bed board being laid on the support rods; A fixing bracket is also fixed on the support rod, and the driving device is arranged on the fixing bracket; The bed frame is also provided with a bed head and guardrails.

7. The fully automatic turning over, sitting up and translation nursing bed according to claim 3 is characterized in that: The tensioning mechanism includes a tensioning seat and a tensioning bolt, wherein the tensioning bolt is threadedly connected to the tensioning seat and abuts against the rotating shaft of the connecting roller, and can drive the rotating shaft of the connecting roller to move toward both sides of the bed plate.

Citation Information

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