Automatic turning-over mattress

By employing a symmetrical structure and hydraulic rods in its automatic turning mattress design, the problem of conventional mattresses requiring medical staff assistance has been solved. This design enables flexible adjustment and safety protection during automatic turning, improving the safety and comfort of elderly people who are bedridden for extended periods.

CN224166524UActive Publication Date: 2026-04-28SUZHOU HUIERKANG MEDICAL INSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HUIERKANG MEDICAL INSTR CO LTD
Filing Date
2025-05-28
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Conventional automatic turning mattresses require assistance from medical staff during the turning process, and their structural mobility and convenience are limited, making them unable to meet the needs of elderly people who are bedridden for a long time to turn over independently.

Method used

Design an automatic turning mattress that uses components such as a backrest lifting arm, a backrest motor, and a turning motor. Through a symmetrical structure and hydraulic rods, it can achieve folding and adjustment of the mattress in the X and Y axes. It is also equipped with a movable guard to prevent rolling off and provides flexible adjustment and safety protection in multiple sections.

Benefits of technology

The automatic turning mattress offers flexible adjustment and enhanced safety, reducing operational inconvenience for medical staff, improving patient safety and comfort, and preventing unnecessary harm.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic turn-over mattress, which relates to the technical field of automatic turn-over mattresses, and comprises a back plate underframe and a left back plate upper frame, the left back plate upper frame is arranged on the back plate underframe, the middle part of the left back plate upper frame is connected with a back plate lifting arm, one end of the back plate lifting arm is provided with a back motor, and the other end of the back plate lifting arm is provided with a back plate. A remote controller is arranged on one side of the back motor, and a lifting arm roller is arranged at the bottom of the left side of the back plate upper frame. According to the mattress capable of turning over automatically, a left back plate upper frame, a right back plate upper frame, a left back seat plate upper frame, a right back seat plate upper frame, a left leg plate upper frame, a right leg plate upper frame, a left foot plate upper frame and a right foot plate upper frame are arranged in a left-right symmetrical structure, and under the cooperative operation of a back plate lifting arm, a back motor, a turning-over motor, a turning-over lifting arm and a leg lifting arm, the automatic turning-over effect is achieved; and horizontal left-right lifting adjustment of each module structure within a certain angle range can be realized, so that flexible and safe turning-over adjustment of a patient can be realized.
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Description

Technical Field

[0001] This utility model relates to the field of automatic turning mattress technology, specifically an automatic turning mattress. Background Technology

[0002] An automatic turning mattress is a nursing device specifically designed for elderly people who are bedridden for extended periods. Its main function is to reduce pressure on various parts of the body and prevent bedsores by automatically turning the body. It also provides a variety of comfortable and convenient nursing functions. Automatic turning mattresses are mainly used for elderly people who are bedridden for extended periods, especially those who are unable to turn over independently due to illness or old age.

[0003] Conventional automatic turning mattresses, when assisting users to turn over, can only operate on one side and require assistance from medical staff, thus having relatively limited structural mobility and convenience. Utility Model Content

[0004] The purpose of this invention is to provide an automatic turning mattress to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic turning mattress, comprising a backrest base frame and a backrest upper left, wherein the backrest upper left is provided on the backrest base frame, and a backrest lifting arm is connected to the middle of the backrest upper left, and a back motor is provided at one end of the backrest lifting arm, and a remote control is provided on one side of the back motor, a lifting arm roller is provided at the bottom of one side of the backrest upper left, and a turning motor is provided on one side of the lifting arm roller, and a backrest upper left is provided at the top of the turning motor, and a turning lifting arm is provided at the bottom of a section of the backrest upper left, and a leg lifting arm is provided on the side of the turning lifting arm away from the lifting arm roller, and a leg upper left is provided at the top of the leg lifting arm, a leg motor is provided below the leg upper left, and a square tube is also provided below the leg upper left, and a foot upper left is provided above one end of the square tube, and a connecting rod fulcrum is provided between the square tube and the foot upper left.

[0006] Furthermore, a right footboard shelf is provided on the left side of the footboard shelf, a right legboard shelf is provided on the left side of the legboard shelf, a right backrest shelf is provided on the left side of the backrest shelf, and a right backrest shelf is provided on the left side of the backrest shelf. A turning control box is provided below the right backrest shelf. Movable baffles are installed on the side of the left backrest shelf, the left backrest shelf, the left legboard shelf, the left footboard shelf, the right footboard shelf, the right legboard shelf, the right backrest shelf, and the right backrest shelf that are away from the vertical center axis of the backrest base frame.

[0007] Furthermore, the left and right sides of the backplate are arranged in a symmetrical structure, as are the left and right sides of the back seat plate.

[0008] Furthermore, the left and right sides of the leg plate holder are arranged in a symmetrical structure, and the left and right sides of the foot plate holder are also arranged in a symmetrical structure.

[0009] Furthermore, the back panel lifting arms are symmetrically arranged at the lower end of the left and right sides of the back panel frame, and the lifting arm rollers are symmetrically arranged at the other lower end of the left and right sides of the back panel frame.

[0010] Furthermore, the turning motors are symmetrically arranged at the lower end of the left and right sides of the back seat frame, and the turning lifting arms are symmetrically arranged at the lower end of the left and right sides of the back seat frame.

[0011] Furthermore, the leg lifting arms are symmetrically arranged at the lower end of the left and right sides of the leg plate frame, and the turning control box is electrically connected to the back plate lifting arm, back motor, remote control, lifting arm roller, turning motor, turning lifting arm, leg lifting arm, and leg motor.

[0012] Furthermore, the movable stop includes a movable crossbar, an adjusting seat, a support column, and a ratchet hinge. Adjusting seats are installed at both ends of the movable stop, and the end of the adjusting seat away from the movable crossbar is connected to the support column. A ratchet hinge is installed at the bottom of the support column. The movable crossbar, adjusting seat, and support column are arranged in an "H" shape.

[0013] This utility model provides an automatic turning mattress, which has the following beneficial effects:

[0014] 1. This utility model, by setting up a symmetrical backrest top left and right, backrest top left and backrest top right, leg top left and leg top right, and foot top left and foot top right above the backrest base frame, creates a four-stage, eight-section design at the bottom of the mattress. This corresponds to the left and right sides of the human back, waist and hips, thighs, and calves. This allows for adjustments to the mattress's structure as needed, meeting different usage requirements and ensuring the mattress's adjustability. Furthermore, the combined use of these structures can... The system works in concert with various components, including the backrest lifting arm, backrest motor, lifting arm rollers, turning motor, turning lifting arm, leg lifting arm, and leg motor, to achieve different lifting adjustments to various positions of the user's body. This facilitates medical staff in examining patients and performing medical procedures, preventing unnecessary harm to patients due to inconvenience caused by the staff's actions, thus providing safety protection. Furthermore, the flexible modular design of the entire system makes it easy for medical staff to monitor patients and adjust their bodies to different degrees, ensuring both patient comfort and ease of care.

[0015] 2. This utility model, through the symmetrical arrangement of a backrest lifting arm, a backrest motor, lifting arm rollers, a turning motor, a turning lifting arm, a leg lifting arm, and a leg motor, and under the structural cooperative control of the turning control box and remote control, can respectively adjust the backrest to the left and right, the backrest seat to the left and right, the leg seat to the left and right, and the footrest to the left and right, achieving folding adjustment within a certain angle range in the X and Y axes in the horizontal direction. This provides the user with automatic turning flexibility. Furthermore, the cooperation of these structures allows for lifting on one side while simultaneously enabling turning on the other side. The mattress is designed to lift the matching structure to prevent users from rolling off the mattress when they are unable to move independently. This provides self-protection and enhances patient safety. The backrest lifting arm, turning lifting arm, and leg lifting arm all utilize hydraulic rods that work together to allow for flexible adjustment while providing sufficient structural support for the mattress during folding and lifting. This minimizes the risk of structural collapse, protecting the patient's health and safety. The overall design also ensures flexibility and convenience, further enhancing user safety and preventing unnecessary personal injury.

[0016] 3. This utility model features movable baffles installed on the left side of the backrest frame, the left side of the backrest seat frame, the left side of the legrest frame, the left side of the footrest frame, the right side of the footrest frame, the right side of the legrest frame, the right side of the backrest seat frame, and the right side of the backrest frame, all away from the vertical central axis of the backrest base frame. The support columns can be adjusted using the structural flexibility of the adjustable seats, allowing for height adjustment along the surface of the support columns. This structure prevents patients from rolling off the mattress, improving structural safety. Furthermore, the adjustability facilitates patient monitoring by medical staff. The ratchet hinge structure ensures both structural support and the flexibility to fold up and down, providing structural protection without affecting the overall mattress lifting. It also facilitates patient transfer from the mattress or getting out of bed, preventing unnecessary injuries. To minimize structural interference, five modular movable supports are installed along the sides of the entire nursing mattress, and structural avoidance is implemented at the bends in the mattress structure. This minimizes unnecessary structural interference at the four bends, ensuring the overall flexibility of the mattress structure. Furthermore, the adjustable seat allows the movable crossbar to slide vertically along the surface of the support column, enabling height adjustment. This ensures flexibility in use, allowing for different structural adjustments as needed, while avoiding structural interference for medical staff. Quick adjustments can be made without disassembling the movable supports, providing excellent ease of use. Simultaneously, the five movable supports on one side maximize patient safety while lying on the mattress, preventing unnecessary safety issues. Attached Figure Description

[0017] Figure 1 This is a top view of the main body structure of an automatic turning mattress according to this utility model;

[0018] Figure 2 This is a side view of the main body structure of an automatic turning mattress according to the present invention;

[0019] Figure 3 This is a top view schematic diagram of a partial structure of an automatic turning mattress according to this utility model;

[0020] Figure 4 This is a side view schematic diagram of the adjustment structure of an automatic turning mattress according to the present invention;

[0021] Figure 5 This is a schematic diagram of the movable support structure of an automatic turning mattress according to this utility model.

[0022] In the diagram: 1. Backplate base frame; 2. Backplate upper left; 3. Backplate lifting arm; 4. Back motor; 5. Remote control; 6. Lifting arm rollers; 7. Turning motor; 8. Backplate upper left; 9. Turning lifting arm; 10. Leg lifting arm; 11. Leg plate upper left; 12. Leg motor; 13. Square tube; 14. Foot plate upper left; 15. Linkage fulcrum; 16. Foot plate upper right; 17. Leg plate upper right; 18. Backplate upper right; 19. Backplate upper right; 20. Turning control box; 21. Movable stop; 2101. Movable crossbar; 2102. Adjustable seat; 2103. Support column; 2104. Ratchet hinge. Detailed Implementation

[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0024] like Figures 1 to 5 As shown, an automatic turning mattress includes a backrest base frame 1 and a backrest upper left 2. The backrest upper left 2 is mounted on the backrest base frame 1, and a backrest lifting arm 3 is connected to the middle of the backrest upper left 2. A backrest motor 4 is mounted at one end of the backrest lifting arm 3, and a remote control 5 is mounted on one side of the backrest motor 4. A lifting arm roller 6 is mounted at the bottom of one side of the backrest upper left 2, and a turning motor 7 is mounted on one side of the lifting arm roller 6. The top of the turning motor 7 is equipped with... The backrest plate has a left side bracket 8, and a turning lifting arm 9 is installed at the bottom of a section of the backrest plate left side bracket 8. A leg lifting arm 10 is installed on the side of the turning lifting arm 9 away from the lifting arm roller 6. A leg plate has a left side bracket 11 on top of the leg lifting arm 10. A leg motor 12 is installed below the leg plate has a left side bracket 12. A square tube 13 is installed below the leg plate has a left side bracket 14 on top of one end of the square tube 13. The square tube 13 and the foot plate have a left side bracket 14 on top of each other. A connecting rod fulcrum 15 is set between the left 14 of the upper frame. A footboard upper right 16 is set on one side of the left 14 of the footboard upper. A legboard upper right 17 is set on one side of the left 11 of the legboard upper. A backrest upper right 18 is set on one side of the left 8 of the backrest upper. A backrest upper right 19 is set on one side of the left 2 of the backrest upper. A turning control box 20 is set below the right 19 of the backrest upper. Movable brackets 21 are installed on the side of the left 2 of the backrest upper, the left 8 of the backrest upper, the left 11 of the legboard upper, the left 14 of the footboard upper, the right 16 of the footboard upper, the right 17 of the legboard upper, the right 18 of the backrest upper, and the right 19 of the backrest upper away from the vertical central axis of the backrest base frame 1. Through the above structure, the mattress can form a four-stage eight-block design structure at the bottom, which corresponds to the left and right parts of the back, the left and right parts of the waist and hips, the left and right thighs, and the left and right calves of the human body. This allows the entire mattress to be adjusted according to the corresponding structural parts as needed.

[0025] like Figures 1 to 5 As shown, the backrest upper left 2 and backrest upper right 19 are arranged symmetrically, the back seat upper left 8 and back seat upper right 18 are arranged symmetrically, the leg upper left 11 and leg upper right 17 are arranged symmetrically, and the footboard upper left 14 and footboard upper right 16 are arranged symmetrically. Backrest lifting arms 3 are symmetrically positioned at the lower ends of the backrest upper left 2 and backrest upper right 19, and lifting arm rollers 6 are symmetrically positioned at the lower ends of the backrest upper left 2 and backrest upper right 19. Turning motors 7 are symmetrically positioned at the lower ends of the back seat upper left 8 and back seat upper right 18, and turning lifting arms 9 are symmetrically positioned at the lower ends of the back seat upper left 8 and back seat upper right 18. Leg lifting arms 10 are symmetrically positioned on the legboards. At the lower end of the upper frame left 11 and the leg plate upper right 17, the turning control box 20 is electrically connected to the back panel lifting arm 3, the back motor 4, the remote control 5, the lifting arm roller 6, the turning motor 7, the turning lifting arm 9, the leg lifting arm 10, and the leg motor 12. The back panel lifting arm 3, the back motor 4, the lifting arm roller 6, the turning motor 7, the turning lifting arm 9, and the leg motor 12 are symmetrically arranged on the left and right. Under the structural cooperation control of the turning control box 20 and the remote control 5, the turning control box 20 can adjust the back plate upper left 2 and back plate upper right 19, the back seat plate upper left 8 and back seat plate upper right 18, the leg plate upper left 11 and leg plate upper right 17, and the foot plate upper left 14 and foot plate upper right 16 in a certain angle range in the horizontal X-axis and Y-axis directions.

[0026] like Figures 1 to 5 As shown, the movable stop 21 includes a movable crossbar 2101, an adjusting seat 2102, a support column 2103, and a ratchet hinge 2104. Adjusting seats 2102 are installed at both ends of the movable stop 21, and the end of the adjusting seat 2102 away from the movable crossbar 2101 is connected to the support column 2103. The bottom of the support column 2103 is equipped with a ratchet hinge 2104. The movable crossbar 2101, adjusting seat 2102, and support column 2103 are arranged in an "H" shape. The support column 2103 can utilize the structural adjustability of the adjusting seat 2102 to adjust the adjusting seat 2102 along the surface of the support column 2103. In addition, the ratchet hinge 2104 can ensure the structural support of the entire movable stop 21 and also realize the structural mobility of the entire movable stop 21 by flipping it up and down.

[0027] In summary, as Figures 1 to 5As shown, when using this automatic turning mattress, the user can first lie on the mattress and use the remote control 5 and the turning control box 20 located below the backrest base 1 to control and adjust the entire structure. Under the control of these devices, the backrest lifting arm 3, back motor 4, lifting arm roller 6, turning motor 7, turning lifting arm 9, leg lifting arm 10, and leg motor 12, which are arranged in a symmetrical left-right structure, will work together as needed. They will also independently drive the left and right backrest lifts 2 and 19, the left and right backrest lifts 8 and 18, the left and right backrest lifts 11 and 17, and the left and right footrest lifts 14 and 16, which are also arranged in a symmetrical left-right structure. In this way, the mattress can form an adjustment structure of four groups of eight blocks at its bottom and achieve folding adjustment within a certain angle range in the X and Y axes in the horizontal direction, thereby providing the user with an auxiliary automatic turning function.

[0028] When the movable support frame 21 is needed, the ratchet hinge 2104 can be used to provide vertical up-and-down folding adjustment of the entire movable support frame 21, and the structural characteristics can be used to achieve the function of structural blocking on the side of the entire mattress structure. Then, the structural adjustability of the adjusting seat 2102 can be used to adjust the movable crossbar 2101 up and down within a certain range along the surface of the support column 2103, so as to facilitate different usage needs.

[0029] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. An automatic turning mattress, comprising a backrest base frame (1) and a backrest upper left (2), characterized in that: The back panel base frame (1) is provided with a back panel upper left (2), and a back panel lifting arm (3) is connected to the middle of the back panel upper left (2). A back panel motor (4) is provided at one end of the back panel lifting arm (3), and a remote control (5) is provided on one side of the back panel motor (4). A lifting arm roller (6) is provided at the bottom of one side of the back panel upper left (2), and a turning motor (7) is provided on one side of the lifting arm roller (6). A back seat upper left (8) is provided at the top of the turning motor (7), and a section of the back seat upper left (8) is connected to the bottom of the back seat upper left (8). The unit is provided with a turning lifting arm (9), and a leg lifting arm (10) is provided on the side of the turning lifting arm (9) away from the lifting arm roller (6). At the same time, a leg plate left (11) is provided on the top of the leg lifting arm (10). A leg motor (12) is provided below the leg plate left (11), and a square tube (13) is also provided below the leg plate left (11). A foot plate left (14) is provided above one end of the square tube (13), and a connecting rod fulcrum (15) is provided between the square tube (13) and the foot plate left (14).

2. The automatic turning mattress according to claim 1, characterized in that, A footboard right (16) is provided on one side of the footboard left (14), a legboard right (17) is provided on one side of the legboard left (11), a back seat right (18) is provided on one side of the back seat left (8), a back seat right (19) is provided on one side of the back seat left (2), and a turning control box (20) is provided below the back seat right (19). Movable baffles (21) are installed on the side of the back seat left (2), back seat left (8), legboard left (11), footboard left (14), footboard right (16), legboard right (17), back seat right (18), and back seat right (19) away from the vertical central axis of the backboard base (1).

3. The automatic turning mattress according to claim 1, characterized in that, The left (2) and right (19) of the back plate are arranged in a symmetrical structure, and the left (8) and right (18) of the back seat plate are arranged in a symmetrical structure.

4. The automatic turning mattress according to claim 3, characterized in that, The left (11) and right (17) of the leg plate are arranged symmetrically, and the left (14) and right (16) of the foot plate are arranged symmetrically.

5. The automatic turning mattress according to claim 2, characterized in that, The back panel lifting arms (3) are symmetrically arranged at the lower end of the left (2) and right (19) of the back panel, and the lifting arm rollers (6) are symmetrically arranged at the lower end of the left (2) and right (19) of the back panel.

6. The automatic turning mattress according to claim 2, characterized in that, The turning motor (7) is symmetrically arranged at the lower end of the left (8) and right (18) of the back seat plate, and the turning lifting arm (9) is symmetrically arranged at the lower end of the left (8) and right (18) of the back seat plate.

7. The automatic turning mattress according to claim 2, characterized in that, The leg lifting arms (10) are symmetrically arranged at the lower end of the left (11) and right (17) of the leg plate frame, respectively. The turning control box (20) is electrically connected to the back plate lifting arm (3), the back motor (4), the remote control (5), the lifting arm roller (6), the turning motor (7), the turning lifting arm (9), the leg lifting arm (10), and the leg motor (12).

8. The automatic turning mattress according to claim 2, characterized in that, The movable stop (21) includes a movable crossbar (2101), an adjusting seat (2102), a support column (2103), and a ratchet hinge (2104). The movable stop (21) is equipped with adjusting seats (2102) at both the left and right ends. The end of the adjusting seat (2102) away from the movable crossbar (2101) is connected to the support column (2103). The bottom of the support column (2103) is equipped with a ratchet hinge (2104). The movable crossbar (2101), adjusting seat (2102), and support column (2103) are arranged in an "H" shape.