A care bed with assisted rising function
By setting auxiliary components and limiting components on the movable bed board of the nursing bed, the problem of patients slipping off when assisting to get up in traditional nursing beds is solved, achieving a safe and convenient effect of assisting to get up.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIFTH MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional nursing beds are difficult to operate and patients are prone to slipping when assisting them to get up, especially those who do not have normal strength in their upper body.
A nursing bed with an assistive sitting function was designed. By setting an auxiliary component and a limiting component on the movable bed board, the auxiliary component includes two stops that can be spliced into a U-shaped structure and placed under the patient's armpit. The limiting component restricts the rotation direction of the stops through a stop block, ensuring that the stops rise synchronously with the bed board and preventing the patient from slipping.
This effectively prevents patients from slipping when the movable bed board is raised, assists patients in getting up smoothly, and improves the convenience and safety of the operation.
Smart Images

Figure CN224292117U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nursing bed technology, specifically a nursing bed with an assistive sitting function. Background Technology
[0002] Nursing beds are generally powered beds, which can be divided into electric or manual nursing beds. They are designed according to the patient's bedridden lifestyle and treatment needs, and are designed to allow family members to accompany the patient. They have multiple nursing functions and operation buttons, and are insulated and safe to use.
[0003] Traditional nursing beds raise the bed board angle to assist patients in getting up. However, in assisting patients to get up, especially when the upper body lacks normal strength, it usually relies on manual support of the upper body. This operation is laborious and the patient is prone to slipping. Therefore, we have proposed a nursing bed with an assistive getting-up function to solve the above problems. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides a nursing bed with an assistive sitting function, which solves the problems mentioned in the background.
[0005] This utility model provides the following technical solution: a nursing bed with an assisted sitting function, comprising: a bed frame, the bed frame including bed rails, a fixed bed board fixedly installed on the top surface of the bed rails, a movable bed board movably installed on the top surface of the bed rails, and a lifting mechanism fixedly installed on the bed rails, the lifting mechanism being located below the movable bed board, the movable bed board also being provided with auxiliary components and limiting components; the auxiliary components include a receiving groove formed in the movable bed board, a stop bar provided in the cavity of the receiving groove, the stop bar being movably connected to the movable bed board, and two stop bars being provided in total, one of which has its end fixedly installed... The device is equipped with a threaded rod, and two main retaining rings are fixedly installed on another stop rod. A threaded sleeve is also provided on the end of the stop rod with the main retaining rings. A secondary retaining ring is fixedly installed on the inner surface of the threaded sleeve. The secondary retaining ring is located between the two main retaining rings. The threaded sleeve is also threadedly connected to the threaded rod. The limiting assembly includes a cylinder fixedly installed on the bottom surface of the movable bed plate and a limiting block fixedly installed on the lower end of the stop rod. A baffle is fixedly installed on the inner surface of the cylinder. A protrusion is fixedly installed on the outer surface of the limiting block. A first stop block and a second stop block are fixedly installed on the side of the baffle adjacent to the movable bed plate.
[0006] Preferably, a gap is provided between the side wall of the cavity of the receiving groove and the stop bar.
[0007] Preferably, the stop bar has an L-shaped structure and is positioned under the patient's armpit.
[0008] Preferably, the baffle has a first notch for the limit block to pass through, and the baffle also has a second notch integrally formed with the first notch.
[0009] Preferably, the second notch is used to pass through the protrusion, and the second notch is located between the first stop and the second stop.
[0010] Preferably, a cavity for accommodating the limiting block and the protrusion is provided between the baffle and the movable bed board.
[0011] Preferably, the output end of the lifting machine is connected to the movable bed board, and the lifting machine is located at the center of the movable bed board.
[0012] Preferably, the stop bar can be divided into two parts, one part being located below the movable bed board and the other part being located inside the receiving groove.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. This nursing bed with assisted sitting function uses two interlocking levers in the auxiliary components to form a U-shaped structure. The U-shaped levers can be placed under the patient's armpits. When the lifting machine raises the angle of the movable bed board, the U-shaped levers can restrain the patient's upper body and prevent the patient from slipping during the lifting process, thus achieving the purpose of assisting the patient to sit up.
[0015] 2. This nursing bed with assisted standing function has a limiting component on the bottom surface of the movable bed board, which is used to connect the stop bar to the movable bed board, so that the stop bar and other structures can be raised together with the movable bed board. Furthermore, the setting of the first stop and the second stop in the limiting component can limit the rotation direction of the stop bar, so that the two stop bars can be quickly spliced together to meet the needs of practical applications. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the movable bed board structure of this utility model in operation.
[0018] Figure 3 This is a schematic diagram of the threaded sleeve structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the bottom structure of the movable bed board of this utility model;
[0020] Figure 5 This is a schematic diagram of the internal structure of the cylindrical body of this utility model.
[0021] In the diagram: 1. Bed frame; 11. Bed rails; 12. Lifting mechanism; 13. Fixed bed board; 14. Movable bed board; 2. Auxiliary components; 21. Receiving groove; 22. Stop bar; 23. Threaded sleeve; 24. Secondary retaining ring; 25. Main retaining ring; 26. Threaded rod; 3. Limiting components; 31. Limiting block; 32. Protrusion; 33. Cylinder; 34. Baffle; 35. First stop block; 36. Second stop block. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-5 A nursing bed with an assisted sitting function includes: a bed body 1, the bed body 1 including bed rails 11, a fixed bed board 13 fixedly installed on the top surface of the bed rails 11, a movable bed board 14 movably installed on the top surface of the bed rails 11, and a lifting mechanism 12 fixedly installed on the bed rails 11. The lifting mechanism 12 is located below the movable bed board 14. The movable bed board 14 is also provided with auxiliary components 2 and limiting components 3. The output end of the lifting mechanism 12 is connected to the movable bed board 14, and the lifting mechanism 12 is located at the center of the movable bed board 14. The lifting mechanism 12 is a commonly used technical structure for implementing the assisted sitting function in existing nursing beds with assisted sitting functions. Therefore, by activating the lifting mechanism 12, the angle of the movable bed board 14 can be raised.
[0024] Auxiliary component 2 includes a receiving groove 21 formed on the movable bed board 14. A stop bar 22 is provided inside the receiving groove 21, and the stop bar 22 is movably connected to the movable bed board 14. There are two stop bars 22. One stop bar 22 has a threaded rod 26 fixedly installed at its end, and the other stop bar 22 has two main retaining rings 25 fixedly installed. A threaded sleeve 23 is also provided at the end of the stop bar 22 with the main retaining rings 25. A secondary retaining ring 24 is fixedly installed on the inner surface of the threaded sleeve 23, located between the two main retaining rings 25. The threaded sleeve 23 is also threadedly connected to the threaded rod 26. A gap is provided between the side wall of the receiving groove 21 and the stop bar 22. The stop bar 22 has an L-shaped structure design, and the stop bar... The stop bar 22 is positioned under the patient's armpit. The stop bar 22 can be divided into two parts, one part being located below the movable bed board 14 and the other part being located inside the receiving groove 21. Therefore, the stop bar 22 can move flexibly on the movable bed board 14. Pull up both stop bars 22 and then rotate both stop bars 22 so that the ends of the two stop bars 22 are aligned. Then rotate the threaded sleeve 23 on one of the stop bars 22 so that the threaded sleeve 23 is connected to the threaded rod 26 on the other stop bar 22. At this time, the two stop bars 22 can be spliced to form a U-shaped structure. The U-shaped structure wraps around the patient's chest and is located under the patient's armpit. In this way, when the movable bed board 14 is raised, the U-shaped structure can prevent the patient from slipping.
[0025] The limiting component 3 includes a cylindrical body 33 fixedly installed on the bottom surface of the movable bed board 14, and a limiting block 31 fixedly installed on the lower end of the stop bar 22. A baffle 34 is fixedly installed on the inner surface of the cylindrical body 33, and a protrusion 32 is fixedly installed on the outer surface of the limiting block 31. A first stop block 35 and a second stop block 36 are fixedly installed on the side of the baffle 34 adjacent to the movable bed board 14. A first notch for the limiting block 31 to pass through is provided on the baffle 34, and a second notch integrally formed with the first notch is also provided on the baffle 34. The second notch is used to pass through the protrusion 32, and the second notch is located between the first stop block 35 and the second stop block 36. A cavity for accommodating the limiting block 31 and the protrusion 32 is provided between the baffle 34 and the movable bed board 14. When the stop bar 22 is pulled up, the limiting block 31 and the protrusion 32 at the lower end of the stop bar 22 are placed inside the cavity between the baffle 34 and the movable bed board 14 through the first notch and the second notch on the baffle 34. The first stop block 35 and the second stop block 36 on the baffle 34 can limit the rotation direction and rotation range of the stop bar 22, so that the two stop bars 22 can be quickly spliced together. At the same time, after the two stop bars 22 are spliced together, the rotation of the stop bar 22 can also be restricted, maintaining the U-shaped structure formed by the two stop bars 22.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A nursing bed with an assistive sitting function, characterized in that, include: The bed frame (1) includes a bed rail (11), a fixed bed board (13) fixedly installed on the top surface of the bed rail (11), a movable bed board (14) movably installed on the top surface of the bed rail (11), and a lifting mechanism (12) fixedly installed on the bed rail (11). The lifting mechanism (12) is located below the movable bed board (14), and the movable bed board (14) is also provided with auxiliary components (2) and limiting components (3). The auxiliary component (2) includes a receiving groove (21) opened on the movable bed board (14). A stop bar (22) is provided in the inner cavity of the receiving groove (21). The stop bar (22) is movably connected to the movable bed board (14). There are two stop bars (22). One of the stop bars (22) has a threaded rod (26) fixedly installed at its end. The other stop bar (22) has two main retaining rings (25) fixedly installed. The end of the stop bar (22) with the main retaining rings (25) is also provided with a threaded sleeve (23). A secondary retaining ring (24) is fixedly installed on the inner surface of the threaded sleeve (23). The secondary retaining ring (24) is located between the two main retaining rings (25). The threaded sleeve (23) is also threadedly connected to the threaded rod (26). The limiting component (3) includes a cylinder (33) fixedly installed on the bottom surface of the movable bed board (14) and a limiting block (31) fixedly installed on the lower end of the stop bar (22). A baffle (34) is fixedly installed on the inner surface of the cylinder (33), and a protrusion (32) is fixedly installed on the outer surface of the limiting block (31). A first stop block (35) and a second stop block (36) are fixedly installed on the side of the baffle (34) adjacent to the movable bed board (14).
2. The nursing bed with assisted sitting function according to claim 1, characterized in that, A gap is provided between the side wall of the inner cavity of the receiving groove (21) and the stop bar (22).
3. A nursing bed with an assisted sitting function according to claim 1, characterized in that, The stop bar (22) has an L-shaped structure and is positioned under the patient's armpit.
4. A nursing bed with an assisted sitting function according to claim 1, characterized in that, The baffle (34) has a first notch for passing through the limiting block (31), and the baffle (34) also has a second notch integrally formed with the first notch.
5. A nursing bed with an assisted sitting function according to claim 4, characterized in that, The second notch is used to pass through the protrusion (32), and the second notch is located between the first stop (35) and the second stop (36).
6. A nursing bed with an assisted sitting function according to claim 1, characterized in that, A cavity for accommodating the limiting block (31) and the protrusion (32) is provided between the baffle (34) and the movable bed board (14).
7. A nursing bed with an assisted sitting function according to claim 1, characterized in that, The output end of the lifting machine (12) is connected to the movable bed board (14), and the lifting machine (12) is located at the center of the movable bed board (14).
8. A nursing bed with an assistive sitting function according to claim 1, characterized in that, The stop bar (22) can be divided into two parts, one part being located below the movable bed board (14) and the other part being located inside the receiving groove (21).