Smart turning-over auxiliary nursing bed
By using the electric push rod and transmission linkage system of the intelligent turning-over assistive nursing bed, combined with the time control switch and bolt adjustment, the problems of cumbersome turning operations and difficulty in controlling the time of existing nursing beds are solved. This achieves intelligent and precise turning of patients, avoids the occurrence of pressure ulcers, and improves nursing efficiency and patients' quality of life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QILU HOSPITAL(QINGDAO) CHEELOO COLLEGE OF MEDICINE SHANDONG UNIV
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-16
AI Technical Summary
Most existing nursing beds use manual mechanical mechanisms to assist patients in turning over, which is cumbersome to operate and makes it difficult to accurately control the interval between turning over, easily leading to bedsores.
The intelligent turning-assisted nursing bed utilizes electric push rods, transmission linkages, and time control switches to enable automatic patient turning and precisely control the turning interval. Combined with bolts to adjust the angle of the movable top frame, it can meet personalized turning needs.
It enables intelligent and precise patient turning, reduces the physical labor of nursing staff, avoids pressure sores, and improves nursing efficiency and patients' quality of life.
Smart Images

Figure CN224357767U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nursing bed technology, and in particular to an intelligent turning-over assistive nursing bed. Background Technology
[0002] In the field of medical care, long-term bedridden patients constitute a large group, encompassing patients whose mobility is limited due to various diseases, traumas, or surgeries, such as paralyzed patients, intensive care patients, postoperative rehabilitation patients, and elderly patients with chronic diseases. Due to limited physical function, these patients are unable to turn over independently, and maintaining the same lying position for a long time can lead to a series of serious complications, severely affecting their physical health and quality of life. Nursing beds that can assist in turning over are usually provided to reduce the burden on caregivers.
[0003] Most existing nursing beds use manual mechanical mechanisms to assist caregivers in turning patients over. This not only makes the operation more cumbersome but also increases the physical labor of caregivers. Assisting patients with turning over multiple times is very inconvenient, and the interval between turning over is difficult to control precisely, which can easily lead to bedsores in patients. Utility Model Content
[0004] This utility model relates to an intelligent turning-over assistive nursing bed, which solves the problem that most existing nursing beds use manual mechanical mechanisms to assist caregivers in turning over patients, making it difficult to accurately control the turning interval and easily leading to bedsores in patients.
[0005] In a first aspect, this utility model provides an intelligent turning-over assisted nursing bed, specifically comprising: a supporting base frame, a movable top frame, bolts, a middle bed board, side bed boards, movable straight rods, transmission connecting rods, and electric push rods; the movable top frame is connected to the top of the supporting base frame, and bolts are internally connected to the left and right ends of the supporting base frame; the middle bed board is fixedly installed on the top of the movable top frame, and the side bed boards are connected to the left and right ends of the middle bed board, with the side bed boards located on top of the movable top frame, and a mattress laid on top of the middle bed board and the side bed boards; two movable straight rods are internally connected to the movable top frame, and two transmission connecting rods are externally connected to the movable straight rods, with the transmission connecting rods connected to the side bed boards; two electric push rods are installed at the bottom of the movable top frame, and the movable straight rods are connected to the electric push rods, with the electric push rods connected to a time control switch via wiring.
[0006] Furthermore, the side bed board is rotatably connected to the middle bed board, and the rotation angle of the side bed board is 0 to 70 degrees.
[0007] Furthermore, the movable top frame is symmetrically provided with sliding holes inside, and the two ends of the movable straight rod are slidably connected to the sliding holes provided in the movable top frame. The sliding holes guide the movement of the movable straight rod and limit the movement distance of the movable straight rod.
[0008] Furthermore, one end of the transmission link is rotatably connected to the movable straight rod, and the other end of the transmission link is rotatably connected to the side bed plate.
[0009] Furthermore, the main body of the electric push rod is rotatably connected to the movable top frame, and the push rod end of the electric push rod is rotatably connected to the movable straight rod. The timer switch can be set to set the periodic turning time. The electric push rod drives the movable straight rod to move inward, and the movable straight rod drives the side bed board to rotate through the transmission link, so as to achieve the effect of turning the patient to one side. The electric push rod drives the movable straight rod to move outward, and the movable straight rod drives the side bed board to rotate in the opposite direction through the transmission link, so as to achieve the automatic reset of the side bed board.
[0010] Furthermore, the movable top frame is rotatably connected to the supporting base frame, and the rotation angle of the movable top frame is -5 to 5 degrees.
[0011] Furthermore, the support base is symmetrically provided with screw holes at both ends, and bolts are threaded into the screw holes provided in the support base. The ends of the bolts are in contact with the bottom side of the movable top frame. According to the patient's turning needs, the left and right bolts can be rotated respectively to rotate and adjust the movable top frame, changing the angle of the movable top frame to one side.
[0012] This utility model provides an intelligent turning-over assistive nursing bed, which has the following beneficial effects:
[0013] In use, the sliding hole provides a guiding function for the movable straight rod, precisely limiting its movement distance and thus effectively controlling the rotation angle of the side bed board. Users can preset the time interval for periodic turning via a timer switch. Upon reaching the set time, the electric push rod activates and drives the movable straight rod inward. The movable straight rod, through the linkage of the transmission rod, drives the side bed board to rotate, achieving the nursing effect of turning the patient to one side. When the electric push rod drives the movable straight rod outward, the movable straight rod, through the transmission rod, also drives the side bed board to rotate in the opposite direction, completing the automatic reset action of the side bed board. The precise setting of the patient turning interval using the timer switch gives the nursing process a higher level of intelligence, automatically executing turning operations according to the set pattern, thereby effectively preventing bedsores caused by patients maintaining the same posture for extended periods.
[0014] In addition, to meet the actual needs of patients turning over, the bolts on the left and right sides can be rotated separately. By operating the bolts, the movable top frame can be flexibly rotated and adjusted, and the tilt angle of the movable top frame to one side can be precisely changed, making the operation more convenient and efficient when turning the patient to one side.
[0015] Other advantages, objectives and features of this invention will be apparent in part from the description which follows, and in part from the understanding of those skilled in the art through study and practice of this invention. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0017] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.
[0018] In the attached diagram:
[0019] Figure 1 This paper shows a schematic diagram of the overall top-axis side structure of the intelligent turning-over assistive nursing bed of this application;
[0020] Figure 2 A schematic diagram of the overall bottom axonometric structure of the intelligent turning-over assistive nursing bed of this application is shown;
[0021] Figure 3 This paper shows a schematic diagram of the disassembled support frame and bolt structure of the intelligent turning-over assistive nursing bed of this application;
[0022] Figure 4 A schematic diagram of the connection structure between the movable top frame and the middle bed board of the intelligent turning-over assistive nursing bed of this application is shown;
[0023] Figure 5 A schematic diagram of the connection structure of the side bed plate, side bed plate, movable straight rod, transmission link and electric push rod of the intelligent turning assist nursing bed of this application is shown.
[0024] Figure label:
[0025] 1. Support base frame; 101. Screw hole; 2. Movable top frame; 201. Sliding hole; 3. Bolt; 4. Middle bed plate; 5. Side bed plate; 6. Movable straight rod; 7. Transmission connecting rod; 8. Electric push rod. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0027] Example 1: Please refer to Figures 1 to 5 :
[0028] This utility model proposes an intelligent turning-over assistive nursing bed, comprising: a supporting base frame 1, a movable top frame 2, bolts 3, a middle bed board 4, side bed boards 5, movable straight rods 6, a transmission connecting rod 7, and an electric push rod 8; the movable top frame 2 is connected to the top of the supporting base frame 1, and bolts 3 are internally connected to the left and right ends of the supporting base frame 1; the middle bed board 4 is fixedly installed on the top of the movable top frame 2, and the side bed boards 5 are connected to the left and right ends of the middle bed board 4, with the side bed boards 5 located on top of the movable top frame 2, and the mattress is laid on top of the middle bed board 4 and the side bed boards 5; two movable straight rods 6 are internally connected to the movable top frame 2, and the movable straight rods 6 are externally connected to... There are two transmission links 7, which are connected to the side bed plate 5; two electric push rods 8 are installed at the bottom of the movable top frame 2, and the movable straight rod 6 is connected to the electric push rods 8. The electric push rods 8 are connected to the time control switch through the circuit; the side bed plate 5 is rotatably connected to the middle bed plate 4, and the rotation angle of the side bed plate 5 is 0~70 degrees; the movable top frame 2 is symmetrically provided with sliding holes 201 inside, and the two ends of the movable straight rod 6 are slidably connected to the sliding holes 201 provided in the movable top frame 2; the sliding holes 201 guide the movement of the movable straight rod 6, limit the movement distance of the movable straight rod 6, and thus limit the rotation angle of the side bed plate 5.
[0029] In this embodiment of the utility model, one end of the transmission connecting rod 7 is rotatably connected to the movable straight rod 6, the other end of the transmission connecting rod 7 is rotatably connected to the side bed plate 5, the main body of the electric push rod 8 is rotatably connected to the movable top frame 2, and the push rod end of the electric push rod 8 is rotatably connected to the movable straight rod 6.
[0030] Using the above technical solution, the patient can be turned over periodically by setting a timer switch. The electric push rod 8 drives the movable straight rod 6 to move inward. The movable straight rod 6 drives the side bed board 5 to rotate through the transmission link 7, thus turning the patient to one side. The electric push rod 8 drives the movable straight rod 6 to move outward. The movable straight rod 6 drives the side bed board 5 to rotate in the opposite direction through the transmission link 7, thus automatically resetting the side bed board 5. The patient turning interval is controlled by the timer switch, making it more intelligent and effectively preventing the occurrence of bedsores.
[0031] In Example 2, based on Example 1, the movable top frame 2 is rotatably connected to the supporting base frame 1. The movable top frame 2 rotates at an angle of -5 to 5 degrees. The supporting base frame 1 has symmetrical screw holes 101 at both ends. The bolts 3 are threaded into the screw holes 101 provided in the supporting base frame 1, and the ends of the bolts 3 are in contact with the bottom side of the movable top frame 2.
[0032] Using the above technical solution, the two bolts 3 on the left and right can be rotated respectively according to the patient's turning needs. The movable top frame 2 can be rotated and adjusted by the bolts 3, changing the angle of the movable top frame 2 to one side, thereby better realizing the operation of turning the patient to one side, which is more convenient.
[0033] The working principle of this embodiment is as follows: First, the timer switch is set to allow for regular turning. The electric push rod 8 drives the movable straight rod 6 to move inward. The movable straight rod 6, through the transmission link 7, drives the side bed board 5 to rotate, thus turning the patient to one side. Depending on the patient's turning needs, the left and right bolts 3 can be rotated respectively. The bolts 3 adjust the rotation of the movable top frame 2, changing its angle to one side, thereby better facilitating the turning of the patient to one side. The electric push rod 8 drives the movable straight rod 6 to move outward. The movable straight rod 6, through the transmission link 7, drives the side bed board 5 to rotate in the opposite direction, achieving automatic reset of the side bed board 5. The precise setting of the patient turning interval using the timer switch gives the nursing process a higher level of intelligence, automatically executing turning operations according to the set pattern, effectively preventing bedsores caused by prolonged maintenance of the same posture.
[0034] The following points should be noted in this article:
[0035] 1. The accompanying drawings of this utility model embodiment only involve the structure involved in this utility model embodiment; other structures can refer to general designs.
[0036] 2. Where there is no conflict, the embodiments of this utility model and the features in the embodiments can be combined with each other to obtain new embodiments.
[0037] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. Intelligent turning-over assistive nursing bed, including: The support base frame (1), movable top frame (2), bolts (3), middle bed board (4), side bed board (5), movable straight rod (6), transmission connecting rod (7) and electric push rod (8) are characterized in that the top of the support base frame (1) is connected to the movable top frame (2), and the left and right ends of the support base frame (1) are connected to the bolts (3); the top of the movable top frame (2) is fixedly installed with the middle bed board (4), and the left and right ends of the middle bed board (4) are connected to the side bed board (5), the side bed board (5) is located on the top of the movable top frame (2), and the mattress is laid on the top of the middle bed board (4) and the side bed board (5); the movable top frame (2) is internally connected to two movable straight rods (6), and the movable straight rods (6) are externally connected to two transmission connecting rods (7), and the transmission connecting rods (7) are connected to the side bed board (5); the bottom of the movable top frame (2) is installed with two electric push rods (8), the movable straight rod (6) is connected to the electric push rods (8), and the electric push rods (8) are connected to the time control switch through the circuit.
2. The intelligent turning-over assistive nursing bed according to claim 1, characterized in that, The side bed board (5) is rotatably connected to the middle bed board (4), and the rotation angle of the side bed board (5) is 0~70 degrees.
3. The intelligent turning-over assistive nursing bed according to claim 1, characterized in that, The movable top frame (2) is symmetrically provided with sliding holes (201) inside, and the two ends of the movable straight rod (6) are slidably connected to the sliding holes (201) provided in the movable top frame (2).
4. The intelligent turning-over assistive nursing bed according to claim 1, characterized in that, One end of the transmission link (7) is rotatably connected to the movable straight rod (6), and the other end of the transmission link (7) is rotatably connected to the side bed plate (5).
5. The intelligent turning-over assistive nursing bed according to claim 1, characterized in that, The main body of the electric push rod (8) is rotatably connected to the movable top frame (2), and the push rod end of the electric push rod (8) is rotatably connected to the movable straight rod (6).
6. The intelligent turning-over assistive nursing bed according to claim 1, characterized in that, The movable top frame (2) is rotatably connected to the supporting base frame (1), and the rotation angle of the movable top frame (2) is -5 to 5 degrees.
7. The intelligent turning-over assistive nursing bed according to claim 6, characterized in that, The support base (1) has symmetrical screw holes (101) at both ends. The bolts (3) are threaded into the screw holes (101) provided in the support base (1), and the ends of the bolts (3) are in contact with the bottom side of the movable top frame (2).