Folding frame of adjustable multi-section supporting rehabilitation training bed

By utilizing the folding frame of the adjustable multi-segment support rehabilitation training bed, and employing a combination design of drive motor, gears, and electric push rods, the problem of existing rehabilitation training beds being unable to adjust the support position of the bed board is solved. This enables multi-segment adjustment and stable flipping of the bed board, providing a personalized rehabilitation training environment.

CN223731071UActive Publication Date: 2025-12-30QINGHAI QAIDAM VOCATIONAL & TECH COLLEGE (HAIXI MONGOLIAN & TIBETAN AUTONOMOUS PREFECTURE VOCATIONAL & TECH SCHOOL)
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Patent Information

Application Number
CN202520594949.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2025-12-30
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

The existing folding frame of rehabilitation training bed cannot adjust the support position of the bed board according to the patient's height, which makes it impossible to meet the rehabilitation training needs of patients of different heights.

Method used

The adjustable multi-segment support rehabilitation training bed features a folding frame. Through a combination of drive motors, gears, lead screws, and electric push rods, the bed board can be adjusted in multiple segments and flexibly flipped to adapt to different heights and rehabilitation training needs.

Benefits of technology

It enables multi-segment adjustment and stable rotation of the bed board, providing a personalized rehabilitation training environment, meeting the support needs of different parts of the body, and improving patient comfort and training effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of rehabilitation training beds, particularly relates to an adjustable folding frame for supporting a rehabilitation training bed in multiple sections, and aims to solve the problems that the heights of existing patients are different, and a folding frame of an existing folding bed for rehabilitation training cannot support and adjust a bed board meeting the height positions of the patients according to the heights of the patients. According to the technical scheme, the bed comprises a bed frame, a bed plate is arranged in the bed frame and composed of a supporting plate, a first connecting plate, a plurality of second connecting plates and a tail plate, the supporting plate, the first connecting plate, the second connecting plates and the tail plate are sequentially hinged to one another, and supporting rods are fixedly connected to the two ends of the first connecting plate; according to the folding frame, through the design of multi-section adjustment and flexible overturning, the folding frame can meet the requirements of different heights and rehabilitation training, meanwhile, the bed board is stable in supporting and convenient to adjust, and a more comfortable and personalized rehabilitation training environment is provided for a patient.
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Description

Technical Field

[0001] This utility model relates to the field of rehabilitation training bed technology, and in particular to a folding frame for an adjustable multi-segment support rehabilitation training bed. Background Technology

[0002] In the field of medical rehabilitation, with the increasing demand for personalized rehabilitation for patients, traditional single-function rehabilitation training equipment can no longer meet the diverse treatment needs. In particular, for patients who need to be bedridden for a long time for rehabilitation training, a training environment that can provide appropriate support and can be flexibly adjusted according to the rehabilitation process is crucial.

[0003] The existing adjustable multi-segment support rehabilitation training bed folding frame still has some shortcomings in actual use:

[0004] While existing rehabilitation training beds allow for adjustment of the bed board's support angle, the dimensions of the bed board are relatively fixed. However, since patients vary in height, the folding frame of existing rehabilitation training folding beds cannot adjust the bed board to a position that suits the patient's height. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing rehabilitation training folding beds, which have different heights for patients and cannot adjust the bed frame to support the patient's height according to their height. Therefore, this invention proposes an adjustable multi-segment support folding frame for rehabilitation training beds.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A folding frame for an adjustable multi-segment support rehabilitation training bed includes a bed frame with a bed board inside. The bed board consists of a support plate, a first connecting plate, multiple second connecting plates, and a tail plate. The support plate, the first connecting plate, the multiple second connecting plates, and the tail plate are sequentially hinged to each other, and the tail plate is fixedly connected to the bed frame by bolts. Support rods are fixedly connected to both ends of the first connecting plate, and both support rods extend through both sides of the support plate.

[0008] In one possible design, the bottom of the tail plate and the multiple second connecting plates are provided with sliding grooves, and the multiple sliding grooves are spliced ​​together. The bottom of the bed frame is fixedly connected to a mounting bracket, and the mounting brackets are rotatably connected with lead screws. The bottom inner wall of the mounting bracket is fixedly connected to a first drive motor. The outer wall of the lead screw and the outer wall of the output shaft of the gear are both fixedly fitted with gears, and the two gears mesh with each other. The outer wall of the lead screw is threaded with a nut, and the nut slides in the multiple sliding grooves.

[0009] In one possible design, the bottom of both the support plate and the first connecting plate is fixedly connected to a connecting seat, and the bottom of both the support plate and the first connecting plate is provided with the same first electric push rod, and the bottom of the first electric push rod and the top of the output shaft are respectively rotatably connected to the two connecting seats.

[0010] In one possible design, the bed frame is provided with two U-shaped connecting rods, each of which has a connecting shaft rotatably passing through it. The bed frame is provided with two arc grooves, and one end of each U-shaped connecting rod slides within the arc groove via the connecting shaft. Each of the two U-shaped connecting rods is provided with a mounting bracket, and a support rod passes through the mounting bracket.

[0011] In one possible design, the bottom of the bed frame is fixedly connected to two support columns, a connecting rod is fixedly connected between the two support columns, and two second electric push rods are provided between the connecting rod and the two U-shaped connecting rods. The bottom end and the top end of the output shaft of the second electric push rod are respectively rotatably connected to the outer wall of the connecting rod and one end of the corresponding U-shaped connecting rod.

[0012] In one possible design, a support frame is fixedly connected to the bottom of the bed frame, and four casters are fixedly installed at the bottom of the support frame.

[0013] In this application, a support plate, a first connecting plate, multiple second connecting plates, and a tail plate form a bed board located within the bed frame and connected sequentially by hinges. During patient rehabilitation training, when the bed board needs to support the patient's lumbar position while lying down, the first drive motor is activated. The output shaft of the first drive motor drives one of the gears to rotate, and the two gears mesh with each other. The other gear drives the lead screw to rotate, and the lead screw drives the nut to move on the outer wall of the lead screw and slide within the interlocking grooves of the multiple second connecting plates. When one of the second connecting plates is restrained, the nut is positioned within the corresponding second connecting plate to restrain it, thus keeping the corresponding second connecting plate horizontal. In this state, two second electric actuators are simultaneously energized. The output shafts of the two second electric actuators are flipped through the connecting shaft at one end of the U-shaped connecting rod. As the U-shaped connecting rod flips, the connecting shaft slides in the arc groove. When the U-shaped connecting rod rotates, it pushes the support rods on both sides of the first connecting plate to flip upward. At the same time, the support rods slide and support each other in the mounting frame. The support rods drive the first connecting plate and one of the limited second connecting plates to flip horizontally synchronously. When it is necessary to adjust the angle of the head support position, the extension and retraction of the output shaft of the first electric actuator drives the support plate to flip on one side of the first connecting plate.

[0014] Beneficial effects: In this utility model, the adjustable multi-segment support rehabilitation training bed folding frame is composed of a support plate, a first connecting plate, multiple second connecting plates and a tail plate to form a bed board, which are connected in sequence by hinges to realize multi-segment adjustment of the bed board. When patients are performing rehabilitation training, the support needs of different parts such as the waist and back can be met.

[0015] In this utility model, the folding frame of the adjustable multi-segment support rehabilitation training bed is activated by starting the first drive motor and driving one of the gears to rotate. Since the two gears mesh, the rotation of the lead screw can be controlled, thereby driving the nut to move on the outer wall of the lead screw and limiting the corresponding second connecting plate to a horizontal state. At the same time, by energizing the two second electric push rods and extending or retracting their output shafts, the connecting shaft at one end of the U-shaped connecting rod slides in the arc groove to achieve the flipping. Meanwhile, the support rod slides and supports in the mounting frame, ensuring stability and support force during the flipping process.

[0016] In this invention, the folding frame, through its multi-segment adjustment and flexible flipping design, can adapt to different heights and rehabilitation training needs. At the same time, the bed board provides stable support and is easy to adjust, offering patients a more comfortable and personalized rehabilitation training environment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the folding frame of an adjustable multi-segment support rehabilitation training bed proposed in this utility model;

[0018] Figure 2 An exploded view of the folding frame of an adjustable multi-segment support rehabilitation training bed proposed in this utility model.

[0019] Figure 3 This is a cross-sectional structural schematic diagram of the folding frame of an adjustable multi-segment support rehabilitation training bed proposed in this utility model.

[0020] Figure 4 This is a cross-sectional view of the folding frame of an adjustable multi-segment support rehabilitation training bed proposed in this utility model.

[0021] In the diagram: 1. Bed frame; 2. Support frame; 3. Casters; 4. Support plate; 5. Tail plate; 6. First connecting plate; 7. Second connecting plate; 8. Slide groove; 9. Support rod; 10. First electric push rod; 11. Second electric push rod; 12. Support column; 13. Connecting rod; 14. U-shaped connecting rod; 15. Arc groove; 16. Connecting shaft; 17. Mounting bracket; 18. Lead screw; 19. Nut; 20. First drive motor; 21. Gear; 22. Clearance groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Example 1: Refer to Figures 1 to 2 A folding frame includes a bed frame 1, within which a bed board is provided. The bed board comprises a support plate 4, a first connecting plate 6, multiple second connecting plates 7, and a tail plate 5. The support plate 4, the first connecting plate 6, the multiple second connecting plates 7, and the tail plate 5 are sequentially hinged to each other, and the tail plate 5 is fixedly connected to the bed frame 1 by bolts. Support rods 9 are fixedly connected to both ends of the first connecting plate 6, and both support rods 9 extend through both sides of the support plate 4. Inside the bed frame 1, a bed board composed of the support plate 4, the first connecting plate 6, the multiple second connecting plates 7, and the tail plate 5 is provided. These components are connected to each other by hinges to form a foldable structure. Support rods 9 are fixedly connected to both ends of the first connecting plate 6, and these two support rods 9 extend through both sides of the support plate 4, providing additional support and stability to the bed board.

[0024] Reference Figures 2 to 4 The tail plate 5 and the bottom of the multiple second connecting plates 7 are all provided with sliding grooves 8, and the multiple sliding grooves 8 are spliced ​​together. The bottom of the bed frame 1 is fixedly connected to the mounting bracket 17, and the mounting brackets 17 are rotatably connected with lead screws 18. The bottom inner wall of the mounting bracket 17 is fixedly connected to the first drive motor 20. The outer wall of the lead screw 18 and the outer wall of the output shaft of the gear 21 are both fixedly fitted with gears 21, and the two gears 21 mesh with each other. The outer wall of the lead screw 18 is threaded with a nut 19, and the nut 19 slides in the multiple sliding grooves 8. The bottom of the tail plate 5 and the multiple second connecting plates 7 are provided with interlocking sliding grooves 8. A lead screw 18 is rotatably connected in the mounting bracket 17 at the bottom of the bed frame 1. The first drive motor 20 drives the lead screw 18 to rotate, and the two meshing gears 21 drive the lead screw 18 to rotate, thereby driving the nut 19 on the outer wall to slide in the multiple sliding grooves 8, thereby limiting the corresponding second connecting plate 7.

[0025] Reference Figure 2 and Figure 4 Both the support plate 4 and the first connecting plate 6 have connecting seats fixedly connected to their bottoms. The support plate 4 and the first connecting plate 6 have the same first electric push rod 10 at their bottoms, and the bottom and top of the output shaft of the first electric push rod 10 are rotatably connected to the two connecting seats respectively. By controlling the extension and retraction of the first electric push rod 10, the angle between the support plate 4 and the first connecting plate 6 can be adjusted, thereby changing the overall shape and support effect of the bed board.

[0026] Reference Figure 3 and Figure 4 The bed frame 1 has two U-shaped connecting rods 14, each with a connecting shaft 16 rotatably passing through it. The bed frame 1 also has two arc grooves 15, with one end of each U-shaped connecting rod 14 sliding within the arc groove 15 via the connecting shaft 16. Each U-shaped connecting rod 14 has a mounting bracket 17, and a support rod 9 passes through these mounting brackets 17. This design allows space for the movement of the U-shaped connecting rods 14 when the second connecting plate 7 is flipped.

[0027] Reference Figure 3 Two support columns 12 are fixedly connected to the bottom of the bed frame 1. A connecting rod 13 is fixedly connected between the two support columns 12. Two second electric push rods 11 are provided between the connecting rod 13 and the two U-shaped connecting rods 14. The bottom end and the top end of the output shaft of the second electric push rod 11 are rotatably connected to the outer wall of the connecting rod 13 and one end of the corresponding U-shaped connecting rod 14, respectively. By controlling the extension and retraction of the second electric push rods 11, the posture and stability of the bed board can be further adjusted.

[0028] This application can be used in the field of rehabilitation training beds, or in other fields applicable to this application.

[0029] Example 2: Reference Figure 1 An improvement based on Embodiment 1 is provided: a folding frame for an adjustable multi-segment support rehabilitation training bed, applied to the field of rehabilitation training beds. A support frame 2 is fixedly connected to the bottom of the bed frame 1, and four casters 3 are fixedly installed on the bottom of the support frame 2. The casters 3 are connected to the bottom of the bed frame 1 via the support frame 2. This design allows the entire rehabilitation training bed to be easily moved and positioned, facilitating rehabilitation training in different settings.

[0030] However, as is well known to those skilled in the art, the working principles and wiring methods of the first electric push rod 10, the second electric push rod 11, and the first drive motor 20 are commonplace and belong to conventional means or common knowledge. They will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.

[0031] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A folding frame of an adjustable multi-section support rehabilitation training bed, characterized in that, Include: Bed frame (1), the bed frame (1) is provided with a bed plate, the bed plate is composed of a support plate (4), a first connecting plate (6), a plurality of second connecting plates (7) and a tail plate (5), the support plate (4), the first connecting plate (6), the plurality of second connecting plates (7) and the tail plate (5) are sequentially hinged with each other, and the tail plate (5) is fixedly connected with the bed frame (1) through bolts, and both ends of the first connecting plate (6) are fixedly connected with support rods (9), and both support rods (9) penetrate to both sides of the support plate (4).

2. The folding frame of the adjustable multi-section support rehabilitation training bed according to claim 1, wherein, The bottom of the tail plate (5) and the plurality of second connecting plates (7) is provided with a chute (8), and the plurality of chutes (8) are spliced with each other, the bottom of the bed frame (1) is fixedly connected with a mounting bracket (17), the mounting bracket (17) is rotatably connected with a lead screw (18), the bottom inner wall of the mounting bracket (17) is fixedly connected with a first drive motor (20), the outer wall of the lead screw (18) and the output shaft of the gear (21) are fixedly provided with a gear (21), and the two gears (21) are meshed with each other, the outer wall of the lead screw (18) is threadedly provided with a nut (19), and the nut (19) slides in the plurality of chutes (8).

3. The folding frame of the adjustable multi-section support rehabilitation training bed according to claim 1, wherein, The bottom of the support plate (4) and the first connecting plate (6) is fixedly connected with a connecting seat, the bottom of the support plate (4) and the first connecting plate (6) is provided with a same first electric push rod (10), and the bottom of the first electric push rod (10) and the top end of the output shaft are rotatably connected with the two connecting seats respectively.

4. The folding frame of the adjustable multi-section support rehabilitation training bed according to claim 1, wherein, The bed frame (1) is provided with two U-shaped connecting rods (14), the connecting shaft (16) rotatably penetrates the two U-shaped connecting rods (14), the bed frame (1) is provided with two arc grooves (15), and one end of the U-shaped connecting rod (14) slides in the arc groove (15) through the connecting shaft (16), the mounting bracket (17) is arranged in the two U-shaped connecting rods (14), and the support rod (9) penetrates into the mounting bracket (17).

5. The folding frame of the adjustable multi-section support rehabilitation training bed according to claim 1, wherein, The bottom of the bed frame (1) is fixedly connected with two support columns (12), the connecting rod (13) is fixedly connected between the two support columns (12), and the second electric push rod (11) is arranged between the connecting rod (13) and the two U-shaped connecting rods (14), and the bottom end of the second electric push rod (11) and the top end of the output shaft are rotatably connected with the outer wall of the connecting rod (13) and one end of the corresponding U-shaped connecting rod (14) respectively.

6. The folding frame of the adjustable multi-section support rehabilitation training bed according to claim 1, wherein, The bottom of the bed frame (1) is fixedly connected with a support frame (2), and four universal wheels (3) are fixedly installed on the bottom of the support frame (2).