A turning care bed

Abstract

The utility model discloses a kind of turning-over nursing beds, comprising: bedstead, split head bed surface, split waist bed surface, split hip bed surface, split leg bed surface, first drive assembly, second drive assembly, third drive assembly and drive assembly fixing mechanism;The first drive assembly is used to drive middle head bed surface to lift or put down;Second drive assembly is used to drive split hip bed surface to lift or put down;When third motor acts, drive middle head bed surface to form a certain angle;Still include several roller assemblies, one end of roller assembly is fixed on bedstead, and multiple roller assemblies are distributed and arranged on bedstead, and the roller part of the roller assembly is contacted with the lower surface of each bed surface;The place where each bed surface is contacted with roller assembly is equipped with reinforcing pipe;When third motor acts, only one side roller assembly is contacted with each bed surface.

Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, and in particular relates to a turning and nursing bed. Background Technology

[0002] Nursing beds are among the most common medical devices and are increasingly used in many households, becoming a common piece of equipment for home care. With the advancement of technology, the structure of nursing beds has been continuously optimized and updated. Currently, there are many types of nursing beds, and their technology is becoming more and more mature. However, most of the existing nursing beds are adjustable by simply raising and lowering the bed board or bed frame. The adjustment function is limited, making it inconvenient for patients to use and unable to meet the needs of users. Utility Model Content

[0003] Purpose of the utility model: In order to solve the problems mentioned in the background art, this utility model proposes a turning and nursing bed.

[0004] The technical solution adopted by this utility model is: a turning and nursing bed, including: a bed frame, a split headrest bed surface, a split lumbar bed surface, a split hip bed surface, a split leg bed surface, a first drive assembly, a second drive assembly, and a third drive assembly;

[0005] The split headrest bed is composed of three sections—left, center, and right—rotatably connected. Similarly, the split lumbar support bed is composed of three sections—left, center, and right—rotatably connected; the split hip bed is composed of three sections—left, center, and right—rotatably connected; and the split leg bed is composed of three sections—left, center, and right—rotatably connected. Bed sections located on the same side are sequentially connected at their ends.

[0006] It also includes a drive assembly fixing mechanism, which includes a pair of horizontal tubes and three vertical tubes disposed between the two horizontal tubes; one end of each horizontal tube is fixed to the lower surface of the head bed surface, and the other end extends backward to the lower surface of the hip bed surface, and the three vertical tubes are fixed to the lower surface of the lumbar bed surface.

[0007] The first drive component is used to lift or lower the headboard surface;

[0008] The second drive component is used to lift or lower the split-type hip bed surface;

[0009] The third drive assembly includes a third motor and a bridge assembly. The bridge assembly consists of a pair of fourth links and a pair of fifth links. Each fourth link is an arc-shaped structure, mounted below the lower surface of the split lumbar bed surface, and both ends are fixed to the bed frame. The fifth link is positioned between the two fourth links. The fixed end of the third motor is fixed to one of the fifth links, and its driving end is rotatably connected to one side of the middle vertical tube of the drive assembly fixing mechanism. The vertical tubes on both sides of the drive assembly fixing mechanism are rotatably connected to the bridge assembly. When the third motor is activated, the head bed surface is driven to form a certain angle.

[0010] It also includes several roller assemblies, one end of which is fixed to the bed frame. Multiple roller assemblies are distributed on the bed frame, and the roller part of the roller assembly contacts the lower surface of each bed surface. Each bed surface is provided with a reinforcing tube at the point where it contacts the roller assembly. When the third motor is activated, only one side of the roller assembly contacts each bed surface.

[0011] Furthermore, the first drive assembly includes: a first motor, a first rotating shaft, a first connecting rod, and a first roller; the fixed end of the first motor is rotatably connected to the middle vertical tube of the drive assembly fixing mechanism, the driving end of the first motor acts on the first rotating shaft, the two ends of the first rotating shaft are rotatably connected to two horizontal tubes, a pair of first connecting rods are fixed on the first rotating shaft, and a first roller is rotatably connected to the head of the first rotating shaft, both ends of the first roller are provided with rollers, and the rollers are in contact with the lower surface of the middle head bed surface.

[0012] Furthermore, the second drive assembly includes: a second motor, a second rotating shaft, a second connecting rod, a second roller, a third connecting rod, and a reinforcing assembly; the fixed end of the second motor is rotatably connected to the middle vertical tube of the drive assembly fixing mechanism, the drive end of the second motor acts on the second rotating shaft, the two ends of the second rotating shaft are rotatably connected to two horizontal tubes, a pair of second connecting rods are fixed on the second rotating shaft, and a second roller is rotatably connected to the head of the second rotating shaft. Both ends of the second roller are provided with rollers, and the rollers contact the lower surface of the mid-hip bed surface to drive the lower surface of the mid-hip bed surface to lift.

[0013] Furthermore, a reinforcing component is fixed at the connection between the horizontal tube and the second rotating shaft, and another reinforcing component is fixed on the lower surface of the middle leg bed. The two ends of the third link are rotatably connected to these two reinforcing components respectively.

[0014] Furthermore, the rotating connection inside each split-type bed surface is via hinges. The hinges can only achieve two states: upward rotation or flattening. The hinges include a hinge body one and a hinge body two, which are arranged in a Z-shape. The hinge body one has two extension ends, while the hinge body two has only one extension end. The hinge body one and the hinge body two are rotatably connected. One extension end of the hinge body one is located inside the hinge body two and is flush with one extension end of the hinge body two. The other extension end of the hinge body one extends to the lower surface of the bed surface.

[0015] Furthermore, it also includes a fourth drive mechanism, which includes a fourth motor, a sixth link, a pair of guide posts and a crossbar. The pair of guide posts are vertically arranged at both ends of the bed frame, and the bed frame is slidably connected to the guide posts through a movable tube. The guide posts are located inside the movable tube. When the movable tube is subjected to external force, it moves up and down along the guide posts. The sixth link is fixed between the two guide posts and located at the bottom of the guide posts. The crossbar is fixed between the two movable tubes and located at the top of the movable tubes. The fixed end of the fourth motor is fixed to the sixth link, and the driving end of the fourth motor acts on the crossbar.

[0016] Beneficial effects: Compared with the prior art, this utility model can realize the electric bed care functions of back angle adjustment, leg angle adjustment, left side flipping, right side flipping, head-high-feet-low, and feet-high-head-low. The head and foot and bed body are detachable and separately packaged for easy transportation. At the same time, it can realize the auxiliary care of people who are bedridden for a long time. Attached Figure Description

[0017] To more clearly illustrate the technical methods in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This utility model provides a structural schematic diagram of a turning and nursing bed;

[0019] Figure 2 A schematic diagram showing the result of a split headrest and split lumbar support of a turning and care bed provided by this utility model;

[0020] Figure 3 A schematic diagram of the back structure of a turning and nursing bed provided by this utility model;

[0021] Figure 4 A schematic diagram of the structure of the first drive assembly, the second drive assembly, and the third drive assembly provided by this utility model;

[0022] Figure 5 A schematic diagram of the structure of the second drive component provided by this utility model;

[0023] Figure 6 A schematic diagram of the back structure of a turning and nursing bed provided by this utility model;

[0024] Figure 7 A schematic diagram of the back structure of a turning and nursing bed provided by this utility model;

[0025] Figure 8 A schematic diagram of the hinge structure provided by this utility model;

[0026] Figure 9 A schematic diagram of the hinge structure provided by this utility model;

[0027] Figure 10 A schematic diagram of the structure of the hinge body 1 provided by this utility model;

[0028] Figure 11 This is a structural schematic diagram of the hinge body two provided by this utility model;

[0029] Figure 12 A schematic diagram of the hinge structure provided by this utility model;

[0030] Figure 13 A schematic diagram of the structure of the fourth drive component provided by this utility model. Detailed Implementation

[0031] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0032] Example 1:

[0033] like Figure 1 and Figure 2 As shown in the figure, this embodiment proposes a turning care bed, which mainly includes: a bed frame 1, a split headrest bed surface 2, a split lumbar bed surface 3, a split hip bed surface 4, a split leg bed surface 5, a first drive assembly, a second drive assembly, and a third drive assembly.

[0034] In this embodiment, the bed frame is a rectangular structure composed of four square tubes.

[0035] In this embodiment, the split headrest bed 2 is composed of three sections of headrest bed 2 that are rotatably connected; similarly, the split lumbar bed 3 is composed of three sections of lumbar bed 3 that are rotatably connected; the split hip bed 4 is composed of three sections of hip bed 4 that are rotatably connected; and the split leg bed 5 is composed of three sections of leg bed 5 that are rotatably connected. Bed surfaces located on the same side are rotatably connected end to end in sequence. For example, the left headrest bed, left lumbar bed, left hip bed, and left leg bed are rotatably connected end to end.

[0036] like Figure 3 and Figure 4 As shown, in this embodiment, a drive component fixing mechanism 6 is also included. The drive component fixing mechanism 6 includes a pair of horizontal tubes 61 and three vertical tubes 62 disposed between the two horizontal tubes 61. One end of each horizontal tube 61 is fixed to the lower surface of the head bed surface, and the other end extends backward to the lower surface of the hip bed surface. The three vertical tubes 62 are all fixed to the lower surface of the waist bed surface.

[0037] like Figures 2 to 7 As shown, in this embodiment, the first drive assembly includes: a first motor 7, a first rotating shaft 71, a first connecting rod 72, and a first roller 73; the fixed end of the first motor 7 is rotatably connected to the middle vertical tube 62 of the drive assembly fixing mechanism 6, the drive end of the first motor 7 acts on the first rotating shaft 71, the two ends of the first rotating shaft 71 are rotatably connected to two horizontal tubes 61, a pair of first connecting rods 72 are fixed on the first rotating shaft 71, and the first roller 73 is rotatably connected to the head of the first rotating shaft 71. Both ends of the first roller 73 are provided with rollers, and the rollers contact the lower surface of the middle head bed surface to drive the lower surface of the middle head bed surface to lift.

[0038] like Figures 2 to 7 As shown, in this embodiment, the second drive assembly includes: a second motor 8, a second rotating shaft 81, a second connecting rod 82, a second roller 83, a third connecting rod 84, and a reinforcing assembly 85. The fixed end of the second motor 8 is rotatably connected to the vertical tube 62 located in the middle of the drive assembly fixing mechanism. The driving end of the second motor 8 acts on the second rotating shaft 81. The two ends of the second rotating shaft 81 are rotatably connected to two horizontal tubes 61. A pair of second connecting rods 82 are fixed to the second rotating shaft 81, and a second roller 83 is rotatably connected to the head of the second rotating shaft 81. Both ends of the second roller 83 are provided with rollers, which contact the lower surface of the middle hip bed surface to drive the lower surface of the middle hip bed surface to lift. A reinforcing assembly 85 is fixed at the connection between the horizontal tube 61 and the second rotating shaft 81, and another reinforcing assembly 85 is fixed on the lower surface of the middle leg bed surface. The two ends of the third connecting rod 84 are rotatably connected to these two reinforcing assemblies 85 respectively. The function of the third connecting rod 84 is to adjust the angle of the split leg bed surface.

[0039] like Figures 2 to 7 As shown, in this embodiment, the third drive assembly includes a third motor 9 and a bridge assembly. The bridge assembly comprises a pair of fourth connecting rods 91 and a pair of fifth connecting rods 92. Each fourth connecting rod 91 has an arc-shaped structure, resting below the lower surface of the split-type lumbar bed surface, and both ends are fixed to the bed frame. The fifth connecting rod 92 is disposed between the two fourth connecting rods 91, specifically on the side of the bridge assembly. The fixed end of the third motor 9 is fixed to one of the fifth connecting rods 92, and its driving end is rotatably connected to one side of the vertical tube 62 located in the middle of the drive assembly fixing mechanism. The vertical tubes 62 located on both sides of the drive assembly fixing mechanism are rotatably connected to the bridge assembly. When the third motor 9 is activated, the head bed surface is driven to form a certain angle.

[0040] like Figures 2 to 7 As shown, this embodiment also includes several roller assemblies 10. One end of each roller assembly 10 is fixed to the bed frame, and the multiple roller assemblies 10 are distributed on the bed frame, with the roller portion of each roller assembly 10 contacting the lower surface of each bed surface. To accommodate the roller assemblies 10, reinforcing tubes 101 are provided at the contact points between each bed surface and the roller assembly 10. When the third motor is activated, during the turning process, only one side of the roller assembly 10 contacts each bed surface.

[0041] In this embodiment, the first drive component drives the split head bed surface to rise and fall, the second drive component drives the split hip bed surface to rise and fall, and the third drive component drives the bed surface to form a certain tilt angle to realize turning over, thus realizing the auxiliary care of long-term bedridden people.

[0042] like Figures 8 to 11 As shown, in order to achieve the above functions, the rotational connection inside each split bed surface is through a hinge 11. The hinge 11 can only achieve two states: upward rotation or flat position. Specifically, the hinge 11 includes a hinge body 111 and a hinge body 112. The hinge body 111 and the hinge body 112 form a Z-shaped structure. The hinge body 111 has two extension ends 1111, and the hinge body 2 has only one extension end 1121. The hinge body 111 and the hinge body 2 are rotatably connected. One extension end 1111 of the hinge body 111 is located inside the hinge body 2 112 and is flush with one extension end 1121 of the hinge body 2 112. The other extension end 1111 of the hinge body 111 extends to the lower surface of the bed surface.

[0043] like Figure 13As shown, this embodiment also includes a fourth drive mechanism for adjusting the overall height of the nursing bed. It mainly includes a fourth motor 12, a sixth connecting rod 13, a pair of guide posts 14, and a crossbar 15. The pair of guide posts 14 are vertically arranged at both ends of the bed frame, and the bed frame is slidably connected to the guide posts 14 via a movable tube. Specifically, the guide posts 14 are located inside the movable tube. When the movable tube is subjected to external force, it moves up and down along the guide posts 14. The sixth connecting rod 13 is fixed between the two guide posts 14 and located at the bottom of the guide posts. The crossbar 15 is fixed between the two movable tubes and located at the top of the movable tubes. The fixed end of the fourth motor 12 is fixed to the sixth connecting rod 13, and the driving end of the fourth motor 12 acts on the crossbar 15. When the fourth motor 12 is activated, it drives the crossbar 15, which in turn drives the movable tube, which in turn drives the bed frame, thus completing the bed frame height adjustment.

Claims

1. A turning and nursing bed, characterized in that: include: Bed frame, separate headrest surface, separate lumbar surface, separate hip surface, separate leg surface, first drive assembly, second drive assembly and third drive assembly; The split headrest bed is composed of three sections—left, center, and right—rotatably connected. Similarly, the split lumbar support bed is composed of three sections—left, center, and right—rotatably connected; the split hip bed is composed of three sections—left, center, and right—rotatably connected; and the split leg bed is composed of three sections—left, center, and right—rotatably connected. Bed sections located on the same side are sequentially connected at their ends. It also includes a drive assembly fixing mechanism, which includes a pair of horizontal tubes and three vertical tubes disposed between the two horizontal tubes; one end of each horizontal tube is fixed to the lower surface of the head bed surface, and the other end extends backward to the lower surface of the hip bed surface, and the three vertical tubes are fixed to the lower surface of the lumbar bed surface. The first drive component is used to lift or lower the headboard surface; The second drive component is used to lift or lower the split-type hip bed surface; The third drive assembly includes a third motor and a bridge assembly. The bridge assembly consists of a pair of fourth links and a pair of fifth links. Each fourth link is an arc-shaped structure, mounted below the lower surface of the split lumbar bed surface, and both ends are fixed to the bed frame. The fifth link is positioned between the two fourth links. The fixed end of the third motor is fixed to one of the fifth links, and its driving end is rotatably connected to one side of the middle vertical tube of the drive assembly fixing mechanism. The vertical tubes on both sides of the drive assembly fixing mechanism are rotatably connected to the bridge assembly. When the third motor is activated, the head bed surface is driven to form a certain angle. It also includes several roller assemblies, one end of which is fixed to the bed frame. Multiple roller assemblies are distributed on the bed frame, and the roller part of the roller assembly contacts the lower surface of each bed surface. Each bed surface is provided with a reinforcing tube at the point where it contacts the roller assembly. When the third motor is activated, only one side of the roller assembly contacts each bed surface.

2. The turning and nursing bed according to claim 1, characterized in that: The first drive assembly includes: a first motor, a first rotating shaft, a first connecting rod, and a first roller; the fixed end of the first motor is rotatably connected to the middle vertical tube of the drive assembly fixing mechanism, the driving end of the first motor acts on the first rotating shaft, the two ends of the first rotating shaft are rotatably connected to two horizontal tubes, a pair of first connecting rods are fixed on the first rotating shaft, and a first roller is rotatably connected to the head of the first rotating shaft, both ends of the first roller are provided with rollers, and the rollers are in contact with the lower surface of the middle head bed surface.

3. The turning and nursing bed according to claim 1, characterized in that: The second drive assembly includes: a second motor, a second rotating shaft, a second connecting rod, a second roller, a third connecting rod, and a reinforcing assembly; the fixed end of the second motor is rotatably connected to the middle vertical tube of the drive assembly fixing mechanism, the drive end of the second motor acts on the second rotating shaft, the two ends of the second rotating shaft are rotatably connected to two horizontal tubes, a pair of second connecting rods are fixed on the second rotating shaft, and a second roller is rotatably connected to the head of the second rotating shaft. Both ends of the second roller are provided with rollers, and the rollers contact the lower surface of the mid-hip bed surface to drive the lower surface of the mid-hip bed surface to lift.

4. A turning and nursing bed according to claim 3, characterized in that: A reinforcing component is fixed at the connection between the horizontal tube and the second rotating shaft, and another reinforcing component is fixed on the lower surface of the middle leg bed. The two ends of the third link are rotatably connected to these two reinforcing components respectively.

5. A turning and nursing bed according to claim 1, characterized in that: The rotating connection inside each split-type bed surface is through a hinge. The hinge can only achieve two states: upward rotation or flat position. The hinge includes a hinge body one and a hinge body two. The hinge body one and the hinge body two form a Z-shaped structure. The hinge body one has two extension ends, and the hinge body two has only one extension end. The hinge body one and the hinge body two are rotatably connected. One extension end of the hinge body one is located inside the hinge body two and is flush with one extension end of the hinge body two. The other extension end of the hinge body one extends to the lower surface of the bed surface.

6. A turning and nursing bed according to claim 1, characterized in that: It also includes a fourth drive mechanism, which includes a fourth motor, a sixth link, a pair of guide posts and a crossbar. The pair of guide posts are vertically arranged at both ends of the bed frame, and the bed frame is slidably connected to the guide posts through a movable tube. The guide posts are located inside the movable tube. When the movable tube is subjected to external force, it moves up and down along the guide posts. The sixth link is fixed between the two guide posts and located at the bottom of the guide posts. The crossbar is fixed between the two movable tubes and located at the top of the movable tubes. The fixed end of the fourth motor is fixed to the sixth link, and the driving end of the fourth motor acts on the crossbar.

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