Multi-position air pressure driven functional care bed
The pneumatically driven multi-position adjustment mechanism solves the problems of inconvenient bed position adjustment and fixed table position, realizing automatic multi-position adjustment of the bed and flexible adjustment of the table position, thus improving ease of use and comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENGSHUI NEW CENTURY MEDICAL DEVICES CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-16
AI Technical Summary
The existing nursing beds require assistance from nurses or family members when adjusting the patient's position, which is inconvenient. In addition, the tabletop is fixed in position and cannot meet the needs of patients of different heights.
The multi-position adjustment mechanism is pneumatically driven, including a movement, adjustment, and dining table position adjustment mechanism. The movement and tilting of the bed board and dining table are controlled by a pneumatic cylinder, realizing multi-position adjustment and flexible adjustment of the dining table position.
The nursing bed features automatic multi-position adjustment to meet the needs of patients of different heights, improving ease of use and comfort.
Smart Images

Figure CN224357762U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nursing bed technology, specifically a multi-position pneumatically driven nursing bed. Background Technology
[0002] A nursing bed is a bed used by patients with limited mobility during hospitalization or home care. For example, for patients who are paralyzed, have undergone surgery, have various physiological problems that require bed rest, or have other mobility impairments, a suitable nursing bed can help their recovery.
[0003] However, existing nursing beds only allow for simple height adjustments. When other positions need to be adjusted, nurses and family members must work together to adjust the patient's position, which is very inconvenient. In addition, the tabletops on existing nursing beds are fixed in one position, which can make it difficult for patients of different heights to reach the tabletop or for them to be too close to the tabletop, affecting their arm movements, making them very inconvenient to use. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a multi-position pneumatically driven nursing bed, which solves the problem that when patients need to be repositioned, nurses and family members need to work together to adjust the patient's position, which is very inconvenient. Also, the tabletop is fixed in one position, which can cause patients of different heights to either not be able to reach the tabletop or be too close to the tabletop, affecting their arm movements.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-position pneumatically driven nursing bed, comprising a hollow frame and a nursing bed board located above the hollow frame. The nursing bed board includes a bed board frame, with a fixed plate fixedly connected between the two sides of the inner cavity of the bed board frame. A first positioning plate is rotatably connected to the rear of the fixed plate via a rotating frame, and two second positioning plates are rotatably connected to the front of the fixed plate via a rotating frame. A moving mechanism is provided below the fixed plate, a first adjusting mechanism is provided below the first positioning plate, and a second adjusting mechanism is provided below the second positioning plates.
[0006] Preferably, the moving mechanism includes a moving plate, with stabilizing plates fixedly connected to both the front and rear of the moving plate. Supporting plates are slidably connected to both the front and rear of the hollow frame. The top of the supporting plate is fixedly connected to the stabilizing plate. Two sets of first pneumatic cylinders are fixedly connected to the hollow frame. The telescopic ends of the first pneumatic cylinders are fixedly connected to the moving plate. Two sets of stabilizing plates are fixedly connected between the top of the moving plate and the bottom of the fixed plate.
[0007] Preferably, the first adjustment mechanism includes a second pneumatic cylinder, which is fixedly connected to the top of the rear stabilizing plate. A first sliding groove is provided at the bottom of the first positioning plate, and a first sliding block is slidably connected inside the first sliding groove. The bottom of the first sliding block is rotatably connected to the telescopic end of the second pneumatic cylinder through a rotating frame.
[0008] Preferably, the second adjustment mechanism includes a third pneumatic cylinder, which is fixedly connected to the top of the front stabilizing plate. A second sliding groove is provided at the bottom of the second positioning plate, and a second sliding block is slidably connected inside the second sliding groove. The bottom of the second sliding block is rotatably connected to the telescopic end of the third pneumatic cylinder through a rotating frame.
[0009] Preferably, mounting plates are provided on both sides of the bed frame, and two sets of threaded rods are connected to one side of the mounting plate by means of an opening threaded connection. Several limiting holes are provided on both sides of the bed frame to cooperate with the threaded rods. A sliding frame is slidably connected to the top of the mounting plate by means of an opening, and a sliding plate is fixedly connected to the top of the sliding frame.
[0010] Preferably, a rectangular plate is fixedly connected between the two mounting plates, a connecting plate is fixedly connected between the two sliding frames, a fourth pneumatic cylinder is fixedly connected to the bottom of the rectangular plate, the telescopic end of the fourth pneumatic cylinder is fixedly connected to the connecting plate, a limiting groove is provided on the top of the sliding plate, a dining table is placed on the top of the two sliding plates, and a limiting plate that cooperates with the limiting groove is fixedly connected to the bottom of the dining table.
[0011] Beneficial effects
[0012] This invention provides a multi-position pneumatically driven nursing bed. Compared with existing technologies, it has the following advantages:
[0013] (1) This utility model controls the extension of two first pneumatic cylinders to drive the moving plate to move upward. The moving plate will drive the nursing bed board to move upward through the stabilizing plate, which can easily adjust the height of the nursing bed board. By controlling the extension of the second pneumatic cylinder to drive the first sliding block to move upward, the first sliding block pushes the first positioning plate to tilt, which can easily support the patient's back. By controlling the extension of the third pneumatic cylinder to drive the second sliding block to move upward, the second sliding block pushes the second positioning plate to tilt, which can easily support the patient's legs. Thus, the nursing bed can be easily adjusted to multiple positions, making it more convenient to use.
[0014] (2) This utility model allows the tabletop to be easily adjusted by rotating multiple threaded rods to move them out of the limiting holes, then moving the mounting plate to the appropriate position, and rotating the multiple threaded rods into the corresponding limiting holes. By controlling the fourth pneumatic cylinder to contract and drive the connecting plate upward, the connecting plate will drive the sliding plate upward through the sliding frame, and the sliding plate will drive the tabletop upward, making it easy to move the tabletop to the appropriate height to suit different people. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the external structure of this utility model;
[0016] Figure 2 This is a bottom view of the structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the bed frame, fixing plate, first body positioning plate, second body positioning plate and limiting hole of this utility model;
[0018] Figure 4 This is a structural diagram of the mounting plate, threaded rod, sliding frame, sliding plate, rectangular plate, connecting plate, fourth pneumatic cylinder, limiting plate, and dining table of this utility model.
[0019] In the diagram: 1. Hollow frame; 2. Nursing bed board; 3. Moving mechanism; 4. First adjustment mechanism; 5. Second adjustment mechanism; 6. Mounting plate; 7. Threaded rod; 8. Limiting hole; 9. Sliding frame; 10. Sliding plate; 11. Rectangular plate; 12. Connecting plate; 13. Fourth pneumatic cylinder; 14. Limiting groove; 15. Limiting plate; 16. Dining table; 21. Bed board frame; 22. Fixed plate; 23. First positioning plate; 24. Second positioning plate; 31. Moving plate; 32. Stabilizing plate; 33. Support plate; 34. First pneumatic cylinder; 35. Stabilizing plate; 41. Second pneumatic cylinder; 42. First sliding groove; 43. First sliding block; 51. Third pneumatic cylinder; 52. Second sliding groove; 53. Second sliding block. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0021] Please see Figure 1-4This utility model provides a technical solution: a multi-position pneumatically driven nursing bed, including a hollow frame 1 and a nursing bed board 2 located above the hollow frame 1. The nursing bed board 2 includes a bed board frame 21, and a fixing plate 22 is fixedly connected between the two sides of the inner cavity of the bed board frame 21. The rear part of the fixing plate 22 is rotatably connected to a first positioning plate 23 through a rotating frame. The front part of the fixing plate 22 is rotatably connected to two second positioning plates 24 through a rotating frame. A moving mechanism 3 is provided below the fixing plate 22, a first adjusting mechanism 4 is provided below the first positioning plate 23, and a second adjusting mechanism 5 is provided below the second positioning plates 24.
[0022] Furthermore, to facilitate the adjustment of the height of the nursing bed board 2, the moving mechanism 3 includes a moving plate 31, with a stabilizing plate 32 fixedly connected to both the front and rear of the moving plate 31. A support plate 33 is slidably connected to both the front and rear of the hollow frame 1. The top of the support plate 33 is fixedly connected to the stabilizing plate 32. Two sets of first air cylinders 34 are fixedly connected to the hollow frame 1. The first air cylinders 34 are controlled by a solenoid valve. The telescopic end of the first air cylinder 34 is fixedly connected to the moving plate 31. Two sets of stabilizing plates 35 are fixedly connected between the top of the moving plate 31 and the bottom of the fixed plate 22.
[0023] Furthermore, in order to facilitate tilting support for the patient's back, the first adjustment mechanism 4 includes a second pneumatic cylinder 41, which is fixedly connected to the top of the rear stabilizing plate 32. The bottom of the first positioning plate 23 is provided with a first sliding groove 42, and a first sliding block 43 is slidably connected inside the first sliding groove 42. The bottom of the first sliding block 43 is rotatably connected to the telescopic end of the second pneumatic cylinder 41 through a rotating frame.
[0024] Furthermore, in order to facilitate tilting and lifting the patient's back, the second adjustment mechanism 5 includes a third pneumatic cylinder 51, which is fixedly connected to the top of the front stabilizing plate 32. The bottom of the second positioning plate 24 is provided with a second sliding groove 52, and a second sliding block 53 is slidably connected inside the second sliding groove 52. The bottom of the second sliding block 53 is rotatably connected to the telescopic end of the third pneumatic cylinder 51 through a rotating frame.
[0025] Furthermore, to facilitate adjustment of the height and position of the dining table 16, mounting plates 6 are provided on both sides of the bed frame 21. Two sets of threaded rods 7 are connected to one side of the mounting plate 6 via an opening threaded connection. Several limiting holes 8 are provided on both sides of the bed frame 21 to cooperate with the threaded rods 7. A sliding frame 9 is slidably connected to the top of the mounting plate 6 via an opening. A sliding plate 10 is fixedly connected to the top of the sliding frame 9. A rectangular plate 11 is fixedly connected between the two mounting plates 6. The two sliding frames 9 are fixedly connected together. A connecting plate 12 is fixedly connected to the bottom of the rectangular plate 11. A fourth pneumatic cylinder 13 is fixedly connected to the bottom of the rectangular plate 11. The first pneumatic cylinder 34, the second pneumatic cylinder 41, the third pneumatic cylinder 51 and the fourth pneumatic cylinder 13 are all from the LIFT-O-MAT series. The telescopic end of the fourth pneumatic cylinder 13 is fixedly connected to the connecting plate 12. A limit groove 14 is opened on the top of the sliding plate 10. A dining table 16 is placed on the top of the two sliding plates 10. A limit plate 15 that cooperates with the limit groove 14 is fixedly connected to the bottom of the dining table 16.
[0026] In use, by controlling the two sets of first air cylinders 34 to move upwards simultaneously, the two first air cylinders 34 will drive the moving plate 31 to move upwards. The moving plate 31 will drive the support plate 33 to move out of the through slot on the hollow frame 1 through the stabilizing plate 32. The moving plate 31 will drive the fixed plate 22 to move upwards through the two sets of stabilizing plates 35, thus moving the nursing bed board 2 as a whole upwards to a suitable height, so that the patient can lie on the nursing bed board 2 to rest.
[0027] When it is necessary to lift the patient's back, the extension of the second pneumatic cylinder 41 is controlled to move the first sliding block 43 upward. The first sliding block 43 will push the first positioning plate 23 upward to tilt it to a suitable angle. The first positioning plate 23 will then push the patient's back upward, allowing the patient to lean against the nursing bed board 2. When it is necessary to lift the patient's legs, the extension of the third pneumatic cylinder 51 is controlled to move the second sliding block 53 upward. The second sliding block 53 will push the second positioning plate 24 upward to tilt it to a suitable angle. The second positioning plate 24 will then tilt and lift the patient's legs.
[0028] When the dining table 16 needs to be placed on the nursing bed board 2, multiple threaded rods 7 are rotated to move out of the limiting holes 8, and the two mounting plates 6 are moved to the appropriate position. Then, the multiple threaded rods 7 are rotated into the aligned limiting holes 8 respectively. By controlling the fourth pneumatic cylinder 13 to retract, the connecting plate 12 is moved upward. The connecting plate 12 will drive the two sliding frames 9 to move upward, and the sliding frames 9 will drive the sliding plate 10 to move upward, placing the dining table 16 on the two sliding plates 10. The limiting plate 15 on the dining table 16 is then locked in the two limiting grooves 14. The two sliding plates 10 will push the dining table 16 upward, moving the sliding plate 10 to the appropriate height, making it convenient to place the food on the dining table 16.
Claims
1. A multi-position pneumatically driven nursing bed, comprising a hollow frame (1) and a nursing bed board (2) located above the hollow frame (1), characterized in that: The nursing bed board (2) includes a bed board frame (21). A fixing plate (22) is fixedly connected between the two sides of the inner cavity of the bed board frame (21). A first positioning plate (23) is rotatably connected to the rear of the fixing plate (22) through a rotating frame. Two second positioning plates (24) are rotatably connected to the front of the fixing plate (22) through a rotating frame. A moving mechanism (3) is provided below the fixing plate (22). A first adjustment mechanism (4) is provided below the first positioning plate (23). A second adjustment mechanism (5) is provided below the second positioning plates (24).
2. The multi-position pneumatically driven nursing bed according to claim 1, characterized in that: The moving mechanism (3) includes a moving plate (31), and a stabilizing plate (32) is fixedly connected to the front and rear of the moving plate (31). A supporting plate (33) is slidably connected to the front and rear of the hollow frame (1). The top of the supporting plate (33) is fixedly connected to the stabilizing plate (32). Two sets of first pneumatic cylinders (34) are fixedly connected to the hollow frame (1). The telescopic end of the first pneumatic cylinder (34) is fixedly connected to the moving plate (31). Two sets of stabilizing plates (35) are fixedly connected between the top of the moving plate (31) and the bottom of the fixed plate (22).
3. The multi-position pneumatically driven nursing bed according to claim 1, characterized in that: The first adjustment mechanism (4) includes a second pneumatic cylinder (41), which is fixedly connected to the top of the rear stabilizing plate (32). The bottom of the first positioning plate (23) is provided with a first sliding groove (42), and a first sliding block (43) is slidably connected inside the first sliding groove (42). The bottom of the first sliding block (43) is rotatably connected to the telescopic end of the second pneumatic cylinder (41) through a rotating frame.
4. The multi-position pneumatically driven nursing bed according to claim 1, characterized in that: The second adjustment mechanism (5) includes a third pneumatic cylinder (51), which is fixedly connected to the top of the front stabilizing plate (32). A second sliding groove (52) is provided at the bottom of the second body position plate (24). A second sliding block (53) is slidably connected inside the second sliding groove (52). The bottom of the second sliding block (53) is rotatably connected to the telescopic end of the third pneumatic cylinder (51) through a rotating frame.
5. The multi-position pneumatically driven nursing bed according to claim 1, characterized in that: The bed frame (21) is provided with mounting plates (6) on both sides. Two sets of threaded rods (7) are connected to one side of the mounting plate (6) by opening the thread. Several limiting holes (8) are provided on both sides of the bed frame (21) to cooperate with the threaded rods (7). A sliding frame (9) is slidably connected to the top of the mounting plate (6) by opening the sliding frame (9). A sliding plate (10) is fixedly connected to the top of the sliding frame (9).
6. A multi-position pneumatically driven nursing bed according to claim 5, characterized in that: A rectangular plate (11) is fixedly connected between the two mounting plates (6), and a connecting plate (12) is fixedly connected between the two sliding frames (9). A fourth pneumatic cylinder (13) is fixedly connected to the bottom of the rectangular plate (11), and the telescopic end of the fourth pneumatic cylinder (13) is fixedly connected to the connecting plate (12). A limiting groove (14) is opened on the top of the sliding plate (10), and a dining table (16) is placed on the top of the two sliding plates (10). A limiting plate (15) that cooperates with the limiting groove (14) is fixedly connected to the bottom of the dining table (16).