Rehabilitation equipment capable of adjusting body position
By designing rehabilitation equipment that allows for body position adjustment, and utilizing the rotation and tilting of the bed frame and support frame, the problem of limited body position adjustment in rehabilitation standing beds has been solved, enabling multiple body position adjustments and improving patients' quality of life and safety.
Patent Information
- Application Number
- CN202423224433.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing rehabilitation standing beds only allow patients to switch between lying down and standing positions, which reduces their quality of life. Furthermore, frequent patient transfers pose health risks and waste bed resources.
A rehabilitation device with adjustable body position was designed, comprising a bed frame, a support frame, and a drive assembly. The drive assembly drives the rotation and tilting of the bed board assembly and the support frame to achieve various body position adjustments, including lying flat, sitting up, and standing, reducing the need for patients to move between different devices.
It allows patients to adjust to multiple positions on the same device, improving their quality of life, reducing the risk of transfer and bed waste, and providing greater comfort and safety.
Smart Images

Figure CN223787804U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hospital bed equipment, and more particularly to rehabilitation equipment that allows for body position adjustment. Background Technology
[0002] Due to treatment or nursing needs, postoperative or long-term bedridden patients often need to use multi-functional rehabilitation beds to adjust their body position in various ways. Most multi-functional rehabilitation beds have common functions such as bed lifting, forward and backward tilting, and back and leg raising. However, some patients need to undergo upright rehabilitation treatment after their body is stabilized. Therefore, these patients will be transferred to rehabilitation standing beds for upright rehabilitation training. These rehabilitation standing beds usually do not have common functions such as backward tilting, back and leg raising.
[0003] In existing technologies, rehabilitation standing beds have a baffle at the foot of the bed. A cylinder or other driving component moves the head of the bed upwards, causing the bed surface to tilt. This allows patients to perform upright training by standing on the baffle at the foot of the bed. However, this type of rehabilitation standing bed is mainly used for upright rehabilitation training. In terms of posture adjustment, it only allows patients to switch between lying down and standing positions, which reduces their quality of life. Furthermore, the method of frequently transferring patients from a multi-functional rehabilitation bed to a rehabilitation standing bed during training requires frequent patient transfers, which may pose risks such as sudden illness or injury during the process, and also wastes bed resources. Utility Model Content
[0004] To achieve at least one of the above advantages of this utility model, this utility model provides a rehabilitation device capable of body position adjustment, the rehabilitation device capable of body position adjustment comprising:
[0005] A bed frame, comprising a bed frame body and a bed board assembly, wherein the bed board assembly is mounted on the upper surface of the bed frame body, the bed board assembly comprising a headboard, a footboard, a backrest, and a seat, wherein the headboard is mounted at one end of the bed frame body to define the head of the bed, the footboard is mounted at the opposite end of the bed frame body to define the foot of the bed, and the surface of the footboard faces the center of the bed frame body, the seat is laid on the bed frame body, one end of the backrest is rotatably connected to the seat, and the other end of the backrest is detachably laid on the portion of the bed frame body near the head of the bed;
[0006] A support frame, the support frame including a support plate, wherein the bed frame body is mounted on the support plate of the support frame with the head of the bed higher than the foot of the bed and at a predetermined angle;
[0007] A drive assembly includes a backrest drive member mounted on the bed frame body and located below the backrest. The backrest is rotatably hinged to the backrest drive member about the connection between the backrest and the seat plate, and the backrest is driven by the backrest drive member to rotate to a predetermined tilt angle.
[0008] According to one embodiment of the present invention, the bed board assembly further includes a thigh board and a lower leg board. One end of the thigh board is rotatably mounted on the end of the seat board away from the backrest. The other end of the thigh board is rotatably connected to one end of the lower leg board. The other end of the lower leg board is slidably connected to the bed frame body. The drive assembly includes a leg board drive member. The leg board drive member is mounted on the bed frame body and located below the end of the thigh board near the seat board. The thigh board is rotatably hinged to the leg board drive member about the connection point between the thigh board and the seat board.
[0009] According to one embodiment of the present invention, the support frame further includes at least one connector and a base frame, wherein the two ends of the connector are respectively connected to the bottom of the support plate and the top of the base frame. The length of the bed frame body is greater than the length of the support plate. The foot of the bed frame body extends beyond a predetermined length of the support plate in the horizontal direction. The head and middle portions of the bed frame body cover the upper surface of the support plate. At least one rotating part is formed on the outer wall of the bed frame body near the foot of the bed. The rotating part is connected to the side of the bed frame body parallel to the foot plate. At least one rotating hole is formed at the end of the support plate near the foot of the bed frame body. The rotating part is rotatably mounted in the rotating hole. The drive assembly includes the bed frame drive member, which is mounted on the base frame. The bed frame body is rotatably hinged to the bed frame drive member about the rotating part as an axis. The bed frame body is configured to rotate about the rotating part as an axis to a predetermined tilt angle.
[0010] According to one embodiment of the present invention, the base frame includes a base frame body and at least one front plate. The length of the base frame body is less than the length of the support plate, and the end of the support plate near the foot of the bed frame body extends horizontally beyond the opposite end of the base frame body by a predetermined length. The two ends of the connector are respectively connected to the bottom of the support plate and the top of the base frame. The front plate is located below the foot of the bed frame body and one end is rotatably connected to the base frame body. The front plate is configured to rotate in a side direction away from the base frame body. The drive assembly further includes the same number of front plate drive members as the front plates. The front plate drive members are mounted on the base frame body, and each front plate is rotatably hinged to one front plate drive member.
[0011] According to one embodiment of the present invention, the bed frame further includes a foot pedal component, which is detachably installed on the bed frame body. One side of the foot pedal component is attached to the footboard, and the opposite side is divided into two footrest areas of the same size. The rehabilitation device with adjustable body position includes a detection component, which includes two force sensing components. Both force sensing components are installed on the side of the foot pedal component that is attached to the footboard, and the two force sensing components are symmetrically arranged at the center of the two footrest areas of the foot pedal component.
[0012] According to one embodiment of the present invention, the number of the connecting members is set to at least two, and one end of each of the two connecting members can be rotatably hinged to the bottom of the support plate and located below the head and foot of the bed frame body, respectively. The connecting members are designed to be telescopic.
[0013] According to one embodiment of the present invention, the number of connectors is four, and the four connectors are respectively located at the four corners of the support plate. The upper end of each connector is rotatably hinged to the bottom of the support plate, and the upper ends of the connectors located below the head and foot of the bed frame body are hinged to each other.
[0014] According to one embodiment of the present invention, the connector is implemented as a connecting rod, and the number of connectors is four. The four connectors are respectively located at the four corners of the support plate. The two ends of each connector are rotatably connected to the bottom of the support plate and the top of the base frame, respectively. The connectors located below the head and foot of the bed frame body are connected to the ends of the support plate. The drive assembly also includes two lifting drive components. The two lifting drive components are respectively located below the head and foot of the bed frame body. The drive end of each lifting drive component is rotatably hinged to the connection point of the two connectors, and the other end of each lifting drive component is rotatably mounted on the base frame.
[0015] According to one embodiment of the present invention, the support frame further includes a plurality of movable components, which are rotatably mounted on the bottom of the base frame, and the movable components can drive the base frame to move when they rotate.
[0016] According to one embodiment of the present invention, the detection component further includes the same number of weighing detection elements as the moving parts, each of the weighing detection elements being installed between the moving parts and the base frame, and the weighing detection elements being configured to detect the total weight acting on the moving parts. Attached Figure Description
[0017] Figure 1A schematic diagram of the structure of the rehabilitation device capable of body position adjustment according to this utility model is shown in one direction.
[0018] Figure 2 This diagram shows the structure of the rehabilitation device with adjustable body position described in this invention when used by a patient in an upright position.
[0019] Figure 3 A schematic diagram of the rehabilitative device capable of body position adjustment according to this invention is shown from another direction.
[0020] Figure 4 A schematic diagram of the bed frame portion of the rehabilitation device with adjustable body position described in this utility model is shown.
[0021] Figure 5 The diagram shows the structure of the bed frame portion of the rehabilitation device with adjustable body position as described in this invention when the patient sits up and raises their legs.
[0022] Figure 6 A schematic diagram of the support frame portion of the rehabilitation device capable of body position adjustment according to this utility model is shown.
[0023] Figure 7 A schematic diagram of the structure of the founding component of the rehabilitation device capable of body position adjustment according to this utility model is shown when it rotates.
[0024] Figure 8 The diagram shows the installation of the pedal component and the force sensing component of the rehabilitation device capable of body position adjustment according to this utility model.
[0025] Figure 9 The diagram shows the installation of the front panel and weighing detection component of the rehabilitation device with adjustable body position according to this invention.
[0026] Figure 10 A side view of the rehabilitation device with adjustable body position according to the present invention is shown in its lowest state.
[0027] Figure 11 This is a side view of the rehabilitation device with adjustable body position according to the present invention in its highest state.
[0028] Figure 12 This is a side view of the rehabilitation device with adjustable body position described in this utility model at its highest backward tilt angle.
[0029] Figure 13 This is a side view of the rehabilitation device with adjustable body position according to the present invention at its highest forward tilt angle. Detailed Implementation
[0030] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.
[0031] Those skilled in the art should understand that, in the disclosure of this utility model, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.
[0032] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.
[0033] refer to Figures 1 to 11 A preferred embodiment of the present invention, a rehabilitation device capable of body position adjustment, will be described in detail below. The rehabilitation device capable of body position adjustment includes a bed frame 10, a support frame 20, and a drive assembly 30.
[0034] The bed frame 10 includes a bed frame body 11 and a bed board assembly 12, wherein the bed frame body 11 has a hollowed-out center to facilitate the installation of the bed board assembly 12 and part of the drive assembly 30. The bed board assembly 12 is installed on the upper surface of the bed frame body 11, and the bed board assembly 12 includes a headboard 121, a footboard 122, a backrest 123, and a seat board 124, wherein the headboard 121 is installed at one end of the bed frame body 11 to define the head of the bed, and the footboard 122 is installed at the opposite end of the bed frame body 11 to define the foot of the bed, and the surface of the footboard 122 faces the center of the bed frame body 11 to facilitate the patient's ability to stand during subsequent upright rehabilitation training.
[0035] Preferably, both the headboard 121 and the footboard 122 are detachably installed on the bed frame body 11, so that doctors can perform head or foot treatments on patients when they are unable to move. At the same time, the footboard 122 is perpendicular to the plane of the bed frame body 11, so that patients can stand upright by leaning on the footboard 122.
[0036] The seat plate 124 is laid on the bed frame body 11. One end of the backrest 123 is rotatably connected to the seat plate 124, and the other end of the backrest 123 is detachably laid on the portion of the bed frame body 11 near the headboard. The drive assembly 30 includes a backrest drive member 31, which is installed on the bed frame body 11 and located below the backrest 123. The backrest 123 is rotatably hinged to the backrest drive member 31 about the connection point between the backrest 123 and the seat plate 124. The backrest 123 is driven by the backrest drive member 31 to rotate to a predetermined tilt angle, so that the backrest 123 acts as a cushion for the patient to sit up, thereby adjusting the patient's position.
[0037] Preferably, the bed board assembly 12 further includes a thigh plate 125 and a lower leg plate 126. One end of the thigh plate 125 is rotatably mounted to the end of the seat plate 124 away from the backrest 123. The opposite end of the thigh plate 125 is rotatably connected to one end of the lower leg plate 126. The opposite end of the lower leg plate 126 is slidably connected to the bed frame body 11. The drive assembly 30 further includes a leg plate drive member 32. The leg plate drive member 32 is mounted on the bed frame body 11 and located below the end of the thigh plate 125 near the seat plate 124. The thigh plate 125 is rotatably hinged to the leg plate drive member 32 about the connection point between the thigh plate 125 and the seat plate 124.
[0038] As an example, the leg plate drive 32 is implemented to include an electric push rod.
[0039] It is understandable that, such as Figure 3 and Figure 5 As shown, when the leg plate drive 32 drives the thigh plate 125, the end of the thigh plate 125 connected to the calf plate 126 is driven to lift. Since one end of the calf plate 126 is rotatably connected to the thigh plate 125, the end of the calf plate 126 away from the thigh plate 125 slides closer to the thigh plate 125. At this time, the connection between the thigh plate 125 and the calf plate 126 is lifted, so that the patient's leg can be supported and bent. With the support plate 123, the patient's body position can be more varied.
[0040] The support frame 20 includes a support plate 21. The bed frame body 11 is installed on the support plate of the support frame with the head of the bed higher than the foot of the bed and at a predetermined angle, so that the bed frame body 11 is in an upright state, thereby facilitating the patient to perform upright rehabilitation training.
[0041] Preferably, the support frame 20 further includes at least one connector 22 and a base frame 23, wherein the two ends of the connector 22 are respectively connected to the bottom of the support plate 21 and the top of the base frame 23. The length of the bed frame body 11 is greater than the length of the support plate 21, the foot of the bed frame body 11 extends beyond a predetermined length of the support plate 21 in the horizontal direction, and the head and middle portions of the bed frame body 11 cover the upper surface of the support plate 21. At least one rotating part 111 is formed on the outer wall of the bed frame body 11 near the foot of the bed, the rotating part 111 is connected to the side of the bed frame body 11 parallel to the footboard 122, and at least one rotating hole 2101 is formed on the end of the support plate 21 near the foot of the bed frame body 11, the rotating part 111 is rotatably mounted in the rotating hole 2101. The drive assembly 30 includes a bed frame drive component 33, which is mounted on the base frame 23. The bed frame body 11 is rotatably connected to the bed frame drive component 33 about the rotating part 111, and the bed frame body 11 is configured to rotate about the rotating part 111 to a predetermined tilt angle, so that the bed frame body 11 can switch between an upright state and a lying state for patients to perform upright rehabilitation training and lie down to rest.
[0042] It is worth mentioning that, since the foot of the bed frame body 11 extends beyond the predetermined length of the support plate 21 in the horizontal direction and the other parts cover the support plate 21, and the position of the rotating hole 2101 is also located near the end of the foot of the bed frame body 11, the foot of the bed is downward and the head is upward when the bed frame body 11 rotates. That is to say, when the patient is in an upright position, the patient can place his feet on the footboard 122 with the footboard 122 as support.
[0043] As an example, both the backrest drive 31 and the bed frame drive 33 are implemented to include electric actuators.
[0044] Those skilled in the art will understand that when a patient needs to change their posture from lying down to sitting, the backrest 123 of the bed board assembly 12 is driven by the backrest drive member 31, causing the portion of the backrest 123 near the headboard 121 to move away from the bed frame body 11, thus allowing the patient to sit on the seat board 124 with their back against the backrest 123. When the patient needs to perform upright rehabilitation training, the bed frame drive member 33 drives the bed frame body 11 to rotate about the rotating part 111, causing the bed frame body 11 to tilt to a predetermined degree, resulting in the patient being in an upright position, with their feet resting on the footboard 122 for support. In this way, the patient can have sufficient comfort without having to transfer back and forth between the multifunctional rehabilitation bed and the rehabilitation standing bed.
[0045] Preferably, the bed frame 10 further includes a footrest component 13, which is detachably installed on the bed frame body 11. One side of the footrest component 13 is flush with the footboard 122, and the opposite side is divided into two footrest areas of the same size. The rehabilitation device with adjustable body position includes a detection component 40, which includes two force sensing components 41. Both force sensing components 41 are installed on the side of the footrest component 13 that is flush with the footboard 122, and the two force sensing components 41 are symmetrically arranged at the center of the two corresponding footrest areas of the footrest component 13.
[0046] As an example, the force-sensing component 41 is implemented to include a pressure sensor.
[0047] Understandably, the two foot pedal areas are used for the patient's two feet to step on, and each of the force sensing components 41 corresponds to one of the patient's feet. When the patient is in an upright position, the patient's two feet step on the pedal component 13, and each foot steps on one of the force sensing components 41. In this way, the force applied by the patient's two feet can be sensed by the force sensing components 41 respectively, which makes it easier for doctors to collect data and analyze the patient's foot recovery based on the data.
[0048] Preferably, the bed frame 10 further includes a protective component 14, which includes a pair of first protective members 141. The pair of first protective members 141 are symmetrically installed on both sides of the backrest 123 and perpendicular to the headboard 121, thereby protecting the patient's upper body from the side. The first protective members 141 are raised synchronously with the backrest 123 to always protect the side of the patient's upper body.
[0049] As an example, the first protective member 1421 is implemented to include a long guardrail.
[0050] Specifically, the first protective component 141 includes a first protective body 1411 and a first sliding member 1412, wherein the first protective body 1411 is fixedly installed on the backrest 123, and the first sliding member 1412 is slidably installed on the first protective body 1411, so that the height of the first protective component 141 can be adjusted for the convenience of the patient.
[0051] Preferably, the protective component 14 further includes a pair of second protective members 142, which are symmetrically installed on both sides of the end of the bed frame body 11 near the foot of the bed to protect the lower body of the patient. The first protective member 141 and the second protective member 142 on the same side of the bed frame body 11 are spaced apart by a predetermined distance to avoid interfering with the rotation of the first protective member 141 with the backrest 123.
[0052] As an example, the second protective member 142 is implemented to include a short guardrail.
[0053] Specifically, the second protective component 142 includes a second protective body 1421 and a second sliding member 1422, wherein the second protective body 1421 is fixedly installed on the bed frame body 11, and the second sliding member 1422 is slidably installed on the first protective body 1411, so that the height of the second protective component 142 can be adjusted for the convenience of the patient.
[0054] Preferably, the protective assembly 14 further includes four third protective members 143, each of which is horizontally rotatably mounted at the corner of the bed frame body 11. The third protective member 143 protrudes from the bed frame body 11 and is elastic. When the bed frame body 11 moves against the wall, the third protective member 143 can conform to the wall and rotate, thereby reducing the friction between the bed frame body 11 and the wall and buffering the impact force between the bed frame body 11 and the wall.
[0055] As an example, the third protective member 143 is implemented to include a rubber wheel.
[0056] It is worth mentioning that the base frame 23 is located below the support plate 21. If the end of the base frame 23 does not extend beyond the end of the support plate 21 near the foot of the bed frame body 11 in the horizontal direction by a certain length, then when the bed frame body 11 rotates, the center of gravity of the bed frame body 11 will shift towards the foot of the bed. Under the action of gravity, the end of the base frame 23 located below the head of the bed frame body 11 may be lifted, and the entire support frame 20 may tilt or even tip over. If the end of the base frame 23 extends beyond the end of the support plate 21 near the foot of the bed frame body 11 in the horizontal direction by a certain length, then when the foot of the bed frame body 11 rotates towards the ground, the base frame 23 may be abutted by the foot of the bed frame body 11, thereby reducing the maximum angle that the bed frame body 11 can select.
[0057] Preferably, the base frame 23 includes a base frame body 231 and at least one front plate 232. The length of the base frame body 231 is less than the length of the support plate 21, and the end of the support plate 21 near the foot of the bed frame body 11 extends horizontally beyond the opposite end of the base frame body 231 by a predetermined length. The two ends of the connector 22 are respectively connected to the bottom of the support plate 21 and the top of the base frame 23, so that the support plate 21 is at a predetermined height.
[0058] The front panel 232 is located below the foot of the bed frame body 11 and one end is rotatably connected to the base frame body 231 to provide support and prevent the support frame 20 from tilting or tipping over when the bed frame body 11 rotates. The front panel 232 is configured to rotate laterally away from the base frame body 231. The drive assembly 30 also includes the same number of front panel drive members 34 as the front panels 232. The front panel drive members 34 are mounted on the base frame body 231, and each front panel 232 is rotatably hinged to one front panel drive member 34. In this way, when the foot of the bed frame body 11 rotates above the front panel 232, the front panel 232 is driven by the front panel drive members 34 to rotate laterally away from the base frame body 231, thereby avoiding the bed frame body 11 and preventing an increase in the maximum rotation angle of the bed frame body 11.
[0059] As an example, the front panel drive 34 is implemented to include an electric actuator.
[0060] Preferably, two front panels 232 are implemented, each rotatably connected to one side of the base frame body 231, and the two front panels 232 rotate symmetrically away from the base frame body 231. Two front panel drive members 34 are implemented, each driving one front panel 232 to rotate, causing the two front panels 232 to rotate away from the base frame body 231 when they are close together at the foot of the bed frame body 11. This increases the distance between the two front panels 232, allowing the foot of the bed frame body 11 to be closer to the ground, giving the patient a sense of groundedness and preventing fear caused by standing too high.
[0061] Preferably, the support frame 20 further includes a plurality of movable members 24, which are rotatably mounted on the bottom of the base frame 23, and the movable members 24 can drive the base frame 23 to move when they rotate. More preferably, one movable member 24 is mounted on the bottom of each front plate 232. When the front plate 232 is driven to rotate by the front plate drive member 34, the movable member 24 can reduce the friction between the front plate 232 and the ground, thereby facilitating the rotation of the front plate 232.
[0062] As an example, the movable component 24 is implemented to include a medical caster.
[0063] Preferably, the detection component 40 further includes the same number of weighing detection components 42 as the moving parts 24. Each weighing detection component 42 is installed between the moving parts 24 and the base frame 23. The weighing detection component 42 is set to detect the total weight acting on the moving parts 24, thereby facilitating the doctor to collect data and determine the patient's overall weight.
[0064] As an example, the weighing detection element 42 is implemented to include a weighing sensor.
[0065] Preferably, the number of connectors 22 is set to at least two, and one end of each connector 22 is rotatably hinged to the bottom of the support plate 21 and located below the head and foot of the bed frame body 11, respectively. The connectors 22 are designed to be telescopic, and telescopic movement of the two connectors 22 can change the inclination of the support plate 21, thereby changing the patient's position.
[0066] More preferably, the number of connectors 22 is four, with each connector 22 located at one of the four corners of the support plate 21. The upper end of each connector 22 is rotatably hinged to the bottom of the support plate 21, and the upper ends of the connectors 22 located below the head and foot of the bed frame body 11 are hinged to each other. In this way, the support plate 21 can be more stably installed above the base frame 23, and the two connectors 22 below the head or foot of the bed frame body 11 can extend and retract simultaneously, preventing the head or foot of the bed frame body 11 from tilting.
[0067] In a preferred embodiment, the connector 22 is implemented as a connecting rod, and the number of connectors 22 is four. The four connectors 22 are respectively located at the four corners of the support plate 21. The two ends of each connector 22 are rotatably connected to the bottom of the support plate 21 and the top of the base frame 23, respectively. The connectors 22 located below the head and foot of the bed frame body 11 are connected to the ends of the support plate 21. The drive assembly 30 also includes two lifting drive components 35, which are located below the head and foot of the bed frame body 11, respectively. The driving end of each lifting drive component 35 is rotatably hinged to the connection point of the two connecting members 22, and the other end of each lifting drive component 35 is rotatably mounted on the base frame 23. This allows each lifting drive component 35 to simultaneously drive the upper ends of the two connecting members 22 to perform lifting operations, thereby driving the support plate 21 to lift and lower to expand the lifting range of the bed frame 10. When the bed frame 10 is lowered to its lowest point, the support plate 21 and the base frame 23 abut against each other, thereby compressing the space.
[0068] As an example, the lifting drive 35 is implemented to include an electric push rod.
[0069] Understandably, under normal circumstances, such as Figure 8 As shown, the support plate 21 is at its lowest point. Each of the lifting drive components 35 can automatically rise and fall, such as... Figure 9 As shown, when both lifting drive components 35 lift simultaneously, the distance between the support plate 21 and the base frame 23 is changed; Figure 10 As shown, when the lifting drive 35 located below the foot of the bed frame body 11 is raised or lowered, the forward tilt angle of the bed frame body 11 is changed, at which point the patient's feet are higher than their head; Figure 11 As shown, when the lifting drive 35 located below the head of the bed frame body 11 is raised or lowered, the backward tilt angle of the bed frame body 11 is changed, at which time the patient's head is higher than his feet.
[0070] Preferably, the rehabilitative device with adjustable body position includes a buffer assembly 50, which includes an upright buffer member 51. One end of the upright buffer member 51 is rotatably connected to the bottom of the bed frame body 11, and the other end is rotatably connected to the base frame 23. The upright buffer member 51 has a cushioning capacity. When the bed frame drive member 33 is damaged and no longer supports the bed frame body 11, the bed frame body 11 is supported by the upright buffer member 51 and slowly lowers to a horizontal position, preventing the bed frame body 11 from suddenly falling and causing injury to the patient.
[0071] As an example, the upright buffer 51 is implemented to include a damper.
[0072] Preferably, the buffer assembly 50 further includes two lifting buffer members 52. One end of each lifting buffer member 52 is rotatably hinged to the connection point of the two connecting members 22, and the other end is rotatably connected to the base frame 23. The two lifting buffer members 52 are respectively installed under the head and foot of the bed frame body 11. In this way, when the bed frame body 11 is adjusted to the forward and backward tilt angles, if the lifting drive member 35 fails and no longer supports the support plate 21, the lifting buffer member 52 will support the support plate 21 and cause the support plate 21 to slowly descend to the lowest position, preventing the support plate 21 from suddenly falling and causing injury to the patient.
[0073] As an example, the lifting buffer 52 is implemented to include a damper.
[0074] Preferably, the rehabilitative device with adjustable body position includes an emergency stop component 60, which is installed in the middle of the side of the bed frame body 11 for easy access by the patient. The emergency stop component 60 is electrically connected to the drive assembly 30. In the event of an accident with the rehabilitative device with adjustable body position, the patient or other personnel can activate the emergency stop component 60. At this time, the drive assembly 30 stops driving and remains stationary, preventing injury to the patient.
[0075] Preferably, the bed frame body 11 has at least one mounting hole 1101 formed on the end side near the head of the bed. The rehabilitation device with adjustable body position includes an infusion stand 70. The bottom end of the infusion stand 70 is adapted to the mounting hole 1101, so that the infusion stand 70 can be inserted into the mounting hole 1101, thereby facilitating the patient's use of the infusion bottle.
[0076] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The advantages of the present invention have been fully and effectively realized. The functions and structural principles of the present invention have been shown and explained in the embodiments, and any modifications or variations may be made to the implementation of the present invention without departing from the stated principles.
Claims
1. A rehabilitation device capable of adjusting body position, characterized in that, The rehabilitation device capable of adjusting body position includes: A bed frame, comprising a bed frame body and a bed board assembly, wherein the bed board assembly is mounted on the upper surface of the bed frame body, the bed board assembly comprising a headboard, a footboard, a backrest, and a seat, wherein the headboard is mounted at one end of the bed frame body to define the head of the bed, the footboard is mounted at the opposite end of the bed frame body to define the foot of the bed, and the surface of the footboard faces the center of the bed frame body, the seat is laid on the bed frame body, one end of the backrest is rotatably connected to the seat, and the other end of the backrest is detachably laid on the portion of the bed frame body near the head of the bed; A support frame, the support frame including a support plate, wherein the bed frame body is mounted on the support plate of the support frame with the head of the bed higher than the foot of the bed and at a predetermined angle; A drive assembly includes a backrest drive member mounted on the bed frame body and located below the backrest. The backrest is rotatably hinged to the backrest drive member about the connection between the backrest and the seat plate, and the backrest is driven by the backrest drive member to rotate to a predetermined tilt angle.
2. The rehabilitation device capable of body position adjustment according to claim 1, characterized in that, The bed board assembly further includes a thigh board and a lower leg board. One end of the thigh board is rotatably mounted to the end of the seat board away from the backrest. The opposite end of the thigh board is rotatably connected to one end of the lower leg board. The opposite end of the lower leg board is slidably connected to the bed frame body. The drive assembly includes a leg board drive member, which is mounted on the bed frame body and located below the end of the thigh board near the seat board. The thigh board is rotatably hinged to the leg board drive member about the connection point between the thigh board and the seat board.
3. The rehabilitation device capable of body position adjustment according to claim 2, characterized in that, The support frame further includes at least one connector and a base frame, wherein the two ends of the connector are respectively connected to the bottom of the support plate and the top of the base frame. The length of the bed frame body is greater than the length of the support plate. The foot of the bed frame body extends beyond a predetermined length of the support plate in the horizontal direction. The head and middle portions of the bed frame body cover the upper surface of the support plate. At least one rotating part is formed on the outer wall of the bed frame body near the foot of the bed. The rotating part is connected to the side of the bed frame body parallel to the foot plate. At least one rotating hole is formed on the end of the support plate near the foot of the bed frame body. The rotating part is rotatably mounted in the rotating hole. The drive assembly includes the bed frame drive member. The bed frame drive member is mounted on the base frame. The bed frame body is rotatably hinged to the bed frame drive member about the rotating part as an axis. The bed frame body is configured to rotate about the rotating part as an axis to a predetermined tilt angle.
4. The rehabilitation device capable of body position adjustment according to claim 3, characterized in that, The base frame includes a base frame body and at least one front plate. The length of the base frame body is less than the length of the support plate, and the end of the support plate near the foot of the bed frame body extends horizontally beyond the opposite end of the base frame body by a predetermined length. The two ends of the connector are respectively connected to the bottom of the support plate and the top of the base frame. The front plate is located below the foot of the bed frame body and one end is rotatably connected to the base frame body. The front plate is configured to rotate in a side direction away from the base frame body. The drive assembly also includes the same number of front plate drive members as the front plates. The front plate drive members are mounted on the base frame body, and each front plate is rotatably hinged to one front plate drive member.
5. The rehabilitation device capable of body position adjustment according to claim 4, characterized in that, The bed frame also includes a foot pedal component, which is detachably installed on the bed frame body. One side of the foot pedal component is attached to the footboard, and the opposite side is divided into two footrest areas of the same size. The rehabilitation device with adjustable body position includes a detection component, which includes two force sensing components. Both force sensing components are installed on the side of the foot pedal component that is attached to the footboard, and the two force sensing components are symmetrically arranged at the center of the two footrest areas of the foot pedal component.
6. The rehabilitation device capable of body position adjustment according to claim 4, characterized in that, The number of connectors is set to at least two, and one end of each connector is rotatably hinged to the bottom of the support plate and located below the head and foot of the bed frame body, respectively. The connectors are designed to be telescopic.
7. The rehabilitation device capable of body position adjustment according to claim 6, characterized in that, The number of connectors is four, and the four connectors are located at the four corners of the support plate. The upper end of each connector is rotatably hinged to the bottom of the support plate, and the upper ends of the connectors located below the head and foot of the bed frame body are hinged to each other.
8. The rehabilitation device capable of body position adjustment according to claim 4, characterized in that, The connector is implemented as a connecting rod, and the number of connectors is four. The four connectors are respectively located at the four corners of the support plate. The two ends of each connector are rotatably connected to the bottom of the support plate and the top of the base frame, respectively. The connectors located below the head and foot of the bed frame body are connected to the ends of the support plate. The drive assembly also includes two lifting drive components. The two lifting drive components are respectively located below the head and foot of the bed frame body. The drive end of each lifting drive component is rotatably hinged to the connection point of the two connectors, and the other end of each lifting drive component is rotatably mounted to the base frame.
9. The rehabilitation device capable of body position adjustment according to claim 5, characterized in that, The support frame also includes multiple movable components, which are rotatably mounted on the bottom of the base frame, and the base frame can be moved when the movable components rotate.
10. The rehabilitation device capable of body position adjustment according to claim 9, characterized in that, The detection assembly also includes the same number of weighing detection elements as the moving parts, each of which is installed between the moving parts and the base frame, and is configured to detect the total weight acting on the moving parts.