Electrically adjustable bed device
Patent Information
- Application Number
- CN202521187246.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-11
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-06-11
AI Technical Summary
该专利在具体应用的过程中,由于自身结构的问题无法对患者坐起的高度进行调整,进而在患者需要坐起时需要通过医护人员将患者扶起,进而提高了医护人员的工作强度,同时降低了整体装置的实用性
本实用新型提供的一种病床电动调节装置,通过控制器与调高机构的配合设计,可在需要对靠背板的抬高位置进行调整时,躺在床体上的患者可通过控制器自行调整靠背板抬起的高度,较为方便,进而提高了整体装置的实用性。
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Figure CN224639992U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hospital bed adjustment technology, and in particular to an electric adjustment device for a hospital bed. Background Technology
[0002] The requirements for safety and flexible design of medical equipment products are increasing, as are the performance requirements. As one of the basic medical facilities in hospitals, the hospital bed is a primary living facility for inpatients, and its ease of use affects their rehabilitation and overall well-being.
[0003] Referring to a medical bed with patent number CN219354457U, the patent describes the following: By using a sleeve ring, a threaded rod, a rotating handle, and a first abutment seat, when adjusting the displacement of the IV drip hanging rod on the bed, firstly, rotating the rotating handle allows the threaded rod to be limited by the sleeve ring, enabling height control of the first abutment seat. This allows the first abutment seat to escape the clamping limitation on the limiting tube. Subsequently, sliding and extending the sleeve ring on the limiting tube allows adjustment and control of the distance between the IV drip hanging rod and the guardrail, facilitating the hanging of IV drips at different positions during intravenous injections.
[0004] However, during the actual implementation process, the applicant discovered the following problems with the patent: In practical applications, this patent cannot adjust the height at which a patient can sit up due to its structural limitations. Consequently, when a patient needs to sit up, medical staff must assist them, increasing the workload of medical staff and reducing the overall practicality of the device.
[0005] Therefore, it is necessary to propose an electric adjustment device for hospital beds, and to provide a new technical solution to solve the above-mentioned technical problems. Utility Model Content
[0006] Based on this, it is necessary to provide an electric adjustment device for a hospital bed to address the aforementioned technical problems. Through the coordinated design of the controller and the height adjustment mechanism, when the height of the backrest needs to be adjusted, the patient lying on the bed can adjust the height of the backrest by himself through the controller, which is more convenient and improves the practicality of the overall device.
[0007] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: An electric adjustment device for hospital beds, which is used in medical care.
[0008] The aforementioned electric adjustment device for a hospital bed specifically includes a protective plate and a bed frame. A base plate is provided at the lower end of the bed frame. Support columns are fixedly connected to the four corners of the lower end of the bed frame. The end of each support column away from the bed frame is fixedly connected to the base plate. Rollers are fixedly connected to the four corners of the lower end of the base plate. A backrest is rotatably connected to one end of the bed frame. A baffle is fixedly connected to the upper end of the other end of the bed frame. Protective mechanisms are provided on both sides of the bed frame. Traction mechanisms are provided on both sides of the bed frame near the backrest. A height adjustment mechanism is provided in the middle of the upper part of the base plate near the backrest. A controller is also provided on the side of the bed frame near the backrest. The height adjustment mechanism includes a movable seat, which is located at the upper end of the base plate and near the backrest. Both ends of the lower end of the movable seat are fixedly connected to a first slider. A second sliding groove is provided on both sides of the upper end of the base plate at a position corresponding to the first slider. The first slider is slidably connected to the second sliding groove. The traction mechanism includes a second fixed seat, with a column at the upper end of the second fixed seat and a second slot corresponding to the column at the upper end of the second fixed seat. The column is inserted into the second slot at its lower end. A fixed plate is fixedly connected to the upper end of the column and the side closest to the bed. A traction hook is fixedly connected to the lower end of the fixed plate.
[0009] In a preferred embodiment of the electric adjustment device for a hospital bed provided by this utility model, a first slot is provided at both ends of the upper end of the movable seat. A connecting rod is rotatably connected inside the first slot. The connecting rod is inclined. A hinge seat is rotatably connected to the end of the connecting rod away from the movable seat. The hinge seat is fixedly connected to the backrest. A telescopic pump is provided in the middle of the movable seat near the baffle. A first fixed seat is fixedly connected to the end of the telescopic pump away from the movable seat. The lower end of the first fixed seat is fixedly connected to the base plate. The telescopic end of the telescopic pump is fixedly connected to the movable seat.
[0010] In a preferred embodiment of the electric adjustment device for a hospital bed provided by this utility model, the protective mechanism includes a protective frame, with two protective frames located on both sides of the bed. The lower end of the protective frame is rotatably connected to the lower end of the bed. L-shaped blocks are fixedly connected to both ends of the protective frame on the side away from the bed. Connecting columns are fixedly connected to both sides of the bed and at the two ends of the protective frame. A fastening block is rotatably connected to the end of the connecting column away from the bed, and the fastening block is fastened to the L-shaped block.
[0011] In a preferred embodiment of the electric adjustment device for a hospital bed provided by this utility model, a cavity is formed in the middle of the side of the second slot away from the bed body. The cavity extends through the second fixed seat to the outer side of the second fixed seat away from the bed body. A pull block is provided on the side of the second fixed seat away from the bed body. The pull block corresponds to the cavity. A plug rod is fixedly connected to the pull block at the position corresponding to the cavity. The plug rod is slidably connected to the cavity. A third slot is formed at one end of the column located inside the second slot and at the position corresponding to the plug rod. The plug rod is plugged into the third slot. Second sliders are fixedly connected to both sides of the plug rod inside the cavity. First sliding grooves are formed on both sides of the cavity. The second sliders are slidably connected to the first sliding grooves. A spring is fixedly connected to the end of the second slider near the pull block. The end of the spring away from the second slider is fixedly connected to the inside of the first sliding groove.
[0012] Compared with the prior art, the present invention has the following beneficial effects: The present invention provides an electric adjustment device for a hospital bed. Through the coordinated design of the controller and the height adjustment mechanism, when the height of the backrest needs to be adjusted, the patient lying on the bed can adjust the height of the backrest by himself through the controller, which is more convenient and improves the practicality of the overall device.
[0013] This utility model provides an electric adjustment device for a hospital bed. Through the structural design of the traction mechanism, the support column can be installed on the second fixed seat when it is necessary to administer intravenous fluids to the patient on the bed. When not in use, the support column can be quickly disassembled and removed, avoiding chaos in the ward when there are many people receiving intravenous fluids, thereby improving the cleanliness of the ward. Attached Figure Description
[0014] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0015] Figure 1 A schematic diagram of the overall structure of an electric adjustment device for a hospital bed provided by this utility model; Figure 2 An enlarged view of an electric adjustment device A for a hospital bed provided by this utility model; Figure 3 A schematic diagram of the height adjustment mechanism of an electric adjustment device for a hospital bed provided by this utility model; Figure 4 A schematic diagram of the protective mechanism of an electric adjustment device for a hospital bed provided by this utility model; Figure 5 A schematic diagram of the traction mechanism of an electric adjustment device for a hospital bed provided by this utility model; Figure 6 A schematic diagram of the structure of the second slider and spring of an electric adjustment device for a hospital bed provided by this utility model.
[0016] The markings in the diagram are explained as follows: 1. Bed frame; 2. Support column; 3. Protective mechanism; 4. Base plate; 5. Rollers; 6. Height adjustment mechanism; 7. Second slide rail; 8. Backrest panel; 9. Traction mechanism; 10. Baffle; 11. Moving seat; 12. First slider; 13. First slot; 14. Connecting rod; 15. Hinge seat; 16. Telescopic pump; 17. First fixed seat; 18. Controller; 19. Second slider; 20. Spring; 21. Protective frame; 22. L-shaped block; 23. Connecting column; 24. Fastening block; 25. Second fixed seat; 26. Second slot; 27. Upright column; 28. Third slot; 29. Fixing plate; 30. Traction hook; 31. Pull block; 32. Insert rod. Detailed Implementation
[0017] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0018] As described in the background art, in the specific application of this patent, due to its own structural problems, it is impossible to adjust the height of the patient sitting up. As a result, when the patient needs to sit up, medical staff need to help the patient up, which increases the workload of medical staff and reduces the practicality of the overall device.
[0019] To solve this technical problem, this utility model provides an electric adjustment device for hospital beds, which is applied to medical care.
[0020] For details, please refer to Figures 1-5An electric adjustment device for a hospital bed specifically includes a bed body 1, a base plate 4 at the lower end of the bed body 1, support columns 2 fixedly connected at the four corners of the lower end of the bed body 1, the end of the support column 2 away from the bed body 1 fixedly connected to the base plate 4, rollers 5 fixedly connected at the four corners of the lower end of the base plate 4, a backrest 8 rotatably connected to one end of the bed body 1, a baffle 10 fixedly connected to the upper end of the other end of the bed body 1, protective mechanisms 3 on both sides of the bed body 1, traction mechanisms 9 on both sides of the bed body 1 near the backrest 8, a height adjustment mechanism 6 at the middle of the upper end of the base plate 4 near the backrest 8, and a controller 18 on the side of the bed body 1 near the backrest 8. The height adjustment mechanism 6 includes a movable seat 11, which is located at the upper end of the base plate 4 and near the backrest plate 8. Both ends of the lower end of the movable seat 11 are fixedly connected to a first slider 12. A second slide groove 7 is provided on both sides of the upper end of the base plate 4 at a position corresponding to the first slider 12. The first slider 12 is slidably connected to the second slide groove 7. The traction mechanism 9 includes a second fixed seat 25, with a column 27 at the upper end of the second fixed seat 25. A second slot 26 corresponding to the column 27 is opened at the upper end of the second fixed seat 25. The column 27 is inserted and connected to the second slot 26 at its lower end. A fixed plate 29 is fixedly connected to the upper end of the column 27 and the side close to the bed 1. A traction hook 30 is fixedly connected to the lower end of the fixed plate 29.
[0021] The present invention provides an electric adjustment device for a hospital bed. Through the coordinated design of the controller 18 and the height adjustment mechanism 6, when it is necessary to adjust the height of the backrest 8, the patient lying on the bed can adjust the height of the backrest 8 by himself through the controller 18, which is more convenient and improves the practicality of the overall device.
[0022] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Example 1:
[0023] Please refer to Figures 1-5 An electric adjustment device for a hospital bed includes a bed body 1, a base plate 4 at the lower end of the bed body 1, support columns 2 fixedly connected to the four corners of the lower end of the bed body 1, the end of the support column 2 away from the bed body 1 fixedly connected to the base plate 4, rollers 5 fixedly connected to the four corners of the lower end of the base plate 4, a backrest 8 rotatably connected to one end of the bed body 1, a baffle 10 fixedly connected to the upper end of the other end of the bed body 1, protective mechanisms 3 on both sides of the bed body 1, traction mechanisms 9 on both sides of the bed body 1 near the backrest 8, a height adjustment mechanism 6 at the middle of the upper end of the base plate 4 near the backrest 8, and a controller 18 on the side of the bed body 1 near the backrest 8.
[0024] Through the above structural design, it can be seen that when the patient lies on the bed 1 with their head resting on the backrest 8, the height adjustment mechanism 6 is controlled by the controller 18. The height of the backrest 8 can be adjusted by the controller 18, so that the patient can adjust the height of the backrest 8 by themselves, which is more convenient. When the patient needs to receive intravenous fluids, the traction mechanism 9 can be used to pull the medicine bottle to the patient for intravenous fluid administration. The protective mechanisms 3 on both sides of the bed 1 can protect the patient on the bed 1 and prevent them from falling off the bed 1.
[0025] Specifically, the height adjustment mechanism 6 includes a movable seat 11, which is located at the upper end of the base plate 4 and near the backrest plate 8. Both ends of the lower end of the movable seat 11 are fixedly connected to a first slider 12. A second slide groove 7 is provided on both sides of the upper end of the base plate 4 at a position corresponding to the first slider 12. The first slider 12 is slidably connected to the second slide groove 7.
[0026] Furthermore, both ends of the upper end of the movable seat 11 are provided with first slots 13. A connecting rod 14 is rotatably connected inside the first slot 13. The connecting rod 14 is inclined. The end of the connecting rod 14 away from the movable seat 11 is rotatably connected to a hinge seat 15. The hinge seat 15 is fixedly connected to the backrest plate 8. A telescopic pump 16 is provided in the middle of the side of the movable seat 11 near the baffle 10. The end of the telescopic pump 16 away from the movable seat 11 is fixedly connected to a first fixed seat 17. The lower end of the first fixed seat 17 is fixedly connected to the base plate 4. The telescopic end of the telescopic pump 16 is fixedly connected to the movable seat 11.
[0027] Through the above structural design, it can be seen that when it is necessary to raise the height of the backrest 8, the telescopic pump 16 can be started by the controller 18. At the same time, the controller 18 can adjust the telescopic position of the telescopic pump 16. After the telescopic pump 16 is started, when the telescopic end of the telescopic pump 16 pushes the moving seat 11 to move away from the first fixed seat 17 at the upper end of the base plate 4, the moving seat 11 pushes the connecting rod 14 to move. When the connecting rod 14 moves, the end of the connecting rod 14 located inside the first slot 13 rotates inside the first slot 13. At the same time, the connecting rod 14 lifts the backrest 8 upward through the hinge seat 15. Thus, when the patient is lying on the bed 1, the patient can adjust the height of the head and back by himself through the controller 18, which is more convenient.
[0028] Specifically, the protective mechanism 3 includes a protective frame 21. Two protective frames 21 are located on both sides of the bed body 1. The lower end of the protective frame 21 is rotatably connected to the lower end of the bed body 1. L-shaped blocks 22 are fixedly connected to both ends of the protective frame 21 on the side away from the bed body 1. Connecting posts 23 are fixedly connected to both sides of the bed body 1 at the two ends of the protective frame 21. A fastening block 24 is rotatably connected to the end of the connecting post 23 away from the bed body 1. The fastening block 24 is fastened to the L-shaped block 22.
[0029] Through the above structural design, it can be seen that when a patient on bed 1 needs to get off the bed, the fastening block 24 can be rotated around the center of the connecting column 23 to separate the fastening block 24 from the L-shaped block 22. After the fastening block 24 and the L-shaped block 22 are separated, the flipping limit of the protective frame 21 can be released. After the limit of the protective frame 21 is released, the protective frame 21 can be flipped. By flipping the protective frame 21, the obstruction to the patient on bed 1 can be released, and the patient can get off the bed 1.
[0030] Example 2
[0031] The electrically adjustable bed device provided in Example 1 has been further optimized, specifically, as follows: Figure 5 , Figure 6 As shown, the traction mechanism 9 includes a second fixed seat 25, a column 27 is provided at the upper end of the second fixed seat 25, a second slot 26 corresponding to the column 27 is provided at the upper end of the second fixed seat 25, the column 27 is inserted and connected to the second slot 26 at its lower end, a fixed plate 29 is fixedly connected at the upper end of the column 27 and the side close to the bed 1, and a traction hook 30 is fixedly connected at the lower end of the fixed plate 29.
[0032] Furthermore, a cavity is formed in the middle of the side of the second slot 26 away from the bed body 1. The cavity extends through the second fixing seat 25 to the outer side of the second fixing seat 25 away from the bed body 1. A pull block 31 is provided on the side of the second fixing seat 25 away from the bed body 1. The pull block 31 corresponds to the cavity. A plug rod 32 is fixedly connected at the position of the pull block 31 corresponding to the cavity. The plug rod 32 is slidably connected to the cavity. A third slot 28 is formed at one end of the column 27 located inside the second slot 26 and at the position corresponding to the plug rod 32. The plug rod 32 is plugged into the third slot 28. A second slider 19 is fixedly connected to both sides of the plug rod 32 inside the cavity. A first sliding groove is formed on both sides of the cavity. The second slider 19 is slidably connected to the first sliding groove. A spring 20 is fixedly connected to the end of the second slider 19 near the pull block 31. The end of the spring 20 away from the second slider 19 is fixedly connected to the inside of the first sliding groove.
[0033] Through the above structural design, it can be seen that when a patient needs intravenous fluids, the column 27 can be installed inside the second slot 26 on the side near the patient's arm receiving the fluid. When the column 27 is inserted into the second slot 26, the lower end of the column 27 presses against the insertion rod 32. When the insertion rod 32 is pressed, it moves towards the end of the pull block 31 inside the cavity. This pushes the pull block 31 away from the second fixing seat 25. As the insertion rod 32 moves, it drives the second sliders 19 on both sides. The spring 20 is compressed by the movement inside the first groove, and the spring 20 stores the compression force. After the column 27 is fully inserted into the second slot 26, the spring 20 releases the stored force, which drives the second slider 19 to move inside the first groove towards the end closer to the second fixed seat 25. The movement of the second slider 19 causes the insertion rod 32 to be inserted into the third slot 28 on the column 27, thereby limiting the column 27. After the column 27 is limited, the water to be hung can be hung on the traction hook 30 for the patient to receive intravenous fluid.
Claims
1. An electric adjustment device for a hospital bed, characterized in that, The bed includes a bed frame (1), a base plate (4) at the lower end of the bed frame (1), support columns (2) fixedly connected at the four corners of the lower end of the bed frame (1), the end of the support column (2) away from the bed frame (1) fixedly connected to the base plate (4), rollers (5) fixedly connected at the four corners of the lower end of the base plate (4), a backrest (8) rotatably connected to one end of the bed frame (1), a baffle (10) fixedly connected to the upper end of the other end of the bed frame (1), protective mechanisms (3) provided on both sides of the bed frame (1), traction mechanisms (9) provided on both sides of the bed frame (1) near the backrest (8), a height adjustment mechanism (6) provided in the middle of the upper end of the base plate (4) near the backrest (8), and a controller (18) provided on the side of the bed frame (1) near the backrest (8). The height adjustment mechanism (6) includes a movable seat (11), which is located at the upper end of the base plate (4) and close to one end of the backrest plate (8). Both ends of the lower end of the movable seat (11) are fixedly connected to a first slider (12). A second slide groove (7) is provided on both sides of the upper end of the base plate (4) at a position corresponding to the first slider (12). The first slider (12) is slidably connected to the second slide groove (7). The traction mechanism (9) includes a second fixed seat (25), with a column (27) at the upper end of the second fixed seat (25). A second slot (26) corresponding to the column (27) is opened at the upper end of the second fixed seat (25). The column (27) is inserted into the second slot (26) at its lower end. A fixed plate (29) is fixedly connected to the upper end of the column (27) and the side close to the bed (1). A traction hook (30) is fixedly connected to the lower end of the fixed plate (29).
2. The electrically adjustable bed adjustment device according to claim 1, characterized in that, The upper end of the movable seat (11) is provided with a first slot (13) at both ends. A connecting rod (14) is rotatably connected inside the first slot (13). The connecting rod (14) is inclined. A hinge seat (15) is rotatably connected to the end of the connecting rod (14) away from the movable seat (11). The hinge seat (15) is fixedly connected to the backrest (8). A telescopic pump (16) is provided in the middle of the side of the movable seat (11) near the baffle (10). A first fixed seat (17) is fixedly connected to the end of the telescopic pump (16) away from the movable seat (11). The lower end of the first fixed seat (17) is fixedly connected to the base plate (4). The telescopic end of the telescopic pump (16) is fixedly connected to the movable seat (11).
3. The electrically adjustable bed adjustment device according to claim 1, characterized in that, The protective mechanism (3) includes a protective frame (21), with two protective frames (21) located on both sides of the bed (1). The lower end of the protective frame (21) is rotatably connected to the lower end of the bed (1). Both ends of the protective frame (21) away from the bed (1) are fixedly connected to L-shaped blocks (22). Both sides of the bed (1) and the positions at both ends of the protective frame (21) are fixedly connected to connecting columns (23). The end of the connecting column (23) away from the bed (1) is rotatably connected to a fastening block (24), and the fastening block (24) is fastened to the L-shaped block (22).
4. The electrically adjustable bed adjustment device according to claim 3, characterized in that, A cavity is provided in the middle of the side of the second slot (26) away from the bed body (1). The cavity extends through the second fixing seat (25) to the outer side of the second fixing seat (25) away from the bed body (1). A pull block (31) is provided on the side of the second fixing seat (25) away from the bed body (1). The pull block (31) corresponds to the cavity. A plug rod (32) is fixedly connected at the position of the pull block (31) corresponding to the cavity. The plug rod (32) is slidably connected to the cavity. The column (27) is located at one end inside the second slot (26) and is connected to the cavity. A third slot (28) is provided at the corresponding position of the plug rod (32). The plug rod (32) is plugged into the third slot (28). The plug rod (32) is fixedly connected to the second slider (19) on both sides of the cavity. A first sliding groove is provided on both sides of the cavity. The second slider (19) is slidably connected to the first sliding groove. A spring (20) is fixedly connected to the end of the second slider (19) near the pull block (31). The end of the spring (20) away from the second slider (19) is fixedly connected to the inside of the first sliding groove.
Citation Information
Patent Citations
Medical sickbed
CN219354457U