Electric rocker device for adjusting a hospital bed

CN224735468UActive Publication Date: 2026-09-11NINGBO MEDICAL CENT LIHUILI HOSPITACL
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Patent Information

Application Number
CN202522034479.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-09-11
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

传统病床调节多依赖手动摇杆驱动,医护人员需弯腰反复摇动摇杆才能调整病床角度,操作过程费力且效率低下,尤其在需要频繁调节病床的场景中,长期弯腰操作易导致医护人员腰部劳损,增加职业健康风险;同时,手动调节的角度位置难以精准控制,需医护人员步行至床体侧面观察床体状态,操作流程繁琐,调节过程中,医护人员需在摇杆操作与床侧查看间反复往返,不仅增加工作强度,还可能因视角偏差导致角度判断不准确,需多次调整才能达到目标体位,因此需要设计一种病床调节用电动摇杆装置来解决以上问题

Benefits of technology

1.该病床调节用电动摇杆装置,使用时先打开激光灯的开关,激光灯能够水平照射在床头板表面,通过控制按钮控制电机打开,电机带动螺纹杆转动,从而带动活动板在U形导板外侧滑动,活动板通过连接板带动连接件、床板转动,改变床板的角度,从而方便调节患者姿态,其无需手动转动摇杆,也无需医护人员弯腰,从而提升了调节效率。

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Abstract

The utility model discloses an electric rocker device for sickbed adjustment, including the bedstead, the inside rotation of bedstead is installed with the bed board, the bottom surface installation of bedstead is used for driving the adjusting assembly of bed board rotation, the bed tail plate is installed at the bedstead bed tail department, the bed head board is installed at the bedstead bedhead department, one side fixed mounting of bed board has the connecting rod, the fixed mounting of bedstead lateral surface has the installation sleeve, the inside slide of installation sleeve has the lifting plate, the fixed mounting of lifting plate upper end has the limit frame, the connecting rod passes through the inside of limit frame, the fixed mounting of limit frame top surface has the laser lamp. The utility model discloses through adjusting assembly can drive bed board rotation, thereby need not manual control bed board rotation, and bed board rotation can drive connecting rod rotation, and further make the limit frame, laser lamp lift, and the light spot of laser lamp irradiation on the surface of bed head board lifts, and it is convenient for judging whether bed board is in place according to the light spot.
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Description

Technical Field

[0001] This utility model relates to the field of hospital beds, specifically to an electric rocker arm device for adjusting a hospital bed. Background Technology

[0002] In the field of medical care, bed angle adjustment is a key aspect of meeting patients' positioning needs (such as getting up, turning over, and receiving intravenous infusions) and medical staff's diagnostic and treatment operations. The ease of operation of the adjustment device directly affects nursing efficiency and patient comfort. Traditional bed adjustment relies heavily on manual cranks, requiring medical staff to bend over and repeatedly crank the lever to adjust the bed angle. This process is laborious and inefficient, especially in scenarios requiring frequent bed adjustments. Prolonged bending can lead to lumbar strain and increase occupational health risks. Furthermore, manual adjustment makes precise angle control difficult, requiring staff to walk to the side of the bed to observe its position. This cumbersome process involves repeatedly moving between cranking and checking the bed, increasing workload and potentially leading to inaccurate angle judgments due to perspective errors, necessitating multiple adjustments to achieve the desired position. Therefore, an electric crank device for bed adjustment is needed to address these issues. Utility Model Content

[0003] The purpose of this invention is to provide an electric rocker arm device for adjusting a hospital bed, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an electric rocker arm device for adjusting a hospital bed, including a bed frame, a bed board rotatably mounted on the inner side of the bed frame, an adjustment component for driving the bed board to rotate mounted on the bottom surface of the bed frame, a bed tailboard mounted at the foot of the bed frame, and a bed headboard mounted at the head of the bed frame; A connecting rod is fixedly installed on one side of the bed board, and an installation sleeve is fixedly installed on the side of the bed frame. A lifting plate is slidably installed inside the installation sleeve. A limit frame is fixedly installed at the upper end of the lifting plate. The connecting rod passes through the inside of the limit frame, and a laser light is fixedly installed on the top surface of the limit frame.

[0005] Preferably, the adjustment assembly includes a connector and a mounting plate. The mounting plate is installed on the bottom surface of the bed frame, the connector is fixedly installed on the bottom of the bed board, a U-shaped guide plate is fixedly installed on the side of the mounting plate, a movable plate is slidably installed on the outer side of the U-shaped guide plate, a connecting plate is rotatably installed on the top surface of the movable plate, the connecting plate is rotatably installed between the two connectors, and a drive component with a thread passing through the movable plate is installed on one side of the mounting plate.

[0006] Preferably, the driving component is a motor, which is fixedly mounted on one side of the mounting plate. A threaded rod is fixedly mounted on the output end of the motor, and the threaded rod is rotatably mounted on the inner side of the U-shaped guide plate. The threaded rod threaded through the movable plate.

[0007] Preferably, a control button is fixedly installed on one side of the footboard, and the control button is electrically connected to the motor.

[0008] Preferably, the inner width of the limiting frame is appropriately matched with the outer diameter of the connecting rod.

[0009] Preferably, the headboard surface is marked with graduations.

[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. The electric rocker arm device for adjusting the hospital bed is used by first turning on the laser light switch, which illuminates the headboard surface horizontally. The motor is turned on by controlling the control button, and the motor drives the threaded rod to rotate, thereby causing the movable plate to slide on the outside of the U-shaped guide plate. The movable plate drives the connecting parts and the bed board to rotate through the connecting plate, changing the angle of the bed board, thus facilitating the adjustment of the patient's posture. It eliminates the need to manually turn the rocker arm or for medical staff to bend over, thereby improving the adjustment efficiency.

[0011] 2. The electric rocker arm device for adjusting the bed rotates, causing the connecting rod to rotate as the bed board rotates. Since the connecting rod passes through the inside of the limiting frame, it moves the limiting frame, thereby moving the laser lamp and changing the height position of the laser lamp illuminating the headboard surface. The height position of the laser lamp can be easily read by scale through the light spot formed on the headboard surface. The read data can reflect the height position of the limiting frame, connecting rod, and top of the bed board, allowing medical staff to judge whether the bed board has rotated to the correct position by observing the height of the light spot at the foot of the bed. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the bottom structure of this utility model; Figure 3 This is an enlarged structural diagram of point A in this utility model.

[0013] In the diagram: 1. Bed frame; 2. Bed board; 3. Connector; 4. Mounting plate; 5. U-shaped guide plate; 6. Movable plate; 7. Connecting plate; 8. Motor; 9. Threaded rod; 10. Bed endplate; 11. Control button; 12. Headboard; 13. Scale; 14. Connecting rod; 15. Mounting sleeve; 16. Lifting plate; 17. Limit frame; 18. Laser light. Detailed Implementation

[0014] 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. Example

[0015] Please refer to Figure 1-3 As shown, this utility model provides an electric rocker arm device for adjusting a hospital bed, including a bed frame 1, a bed board 2 rotatably mounted on the inner side of the bed frame 1, an adjustment component for driving the bed board 2 to rotate mounted on the bottom surface of the bed frame 1, a bed tail board 10 mounted at the foot of the bed frame 1, and a bed head board 12 mounted at the head of the bed frame 1. A connecting rod 14 is fixedly installed on one side of the bed board 2, and an installation sleeve 15 is fixedly installed on the side of the bed frame 1. A lifting plate 16 is slidably installed inside the installation sleeve 15. A limit frame 17 is fixedly installed on the upper end of the lifting plate 16. The connecting rod 14 passes through the inside of the limit frame 17. A laser light 18 is fixedly installed on the top surface of the limit frame 17.

[0016] Specifically, the bed board 2 can be rotated by adjusting the components, so that the rotation of the bed board 2 does not need to be manually controlled. The rotation of the bed board 2 can drive the connecting rod 14 to rotate, thereby causing the limit frame 17 and the laser light 18 to rise and fall. The light spot of the laser light 18 illuminating the surface of the headboard 12 rises and falls, making it easy to judge whether the bed board 2 is in place based on the light spot.

[0017] The adjustment assembly includes a connector 3 and a mounting plate 4. The mounting plate 4 is installed on the bottom surface of the bed frame 1. The connector 3 is fixedly installed on the bottom of the bed board 2. A U-shaped guide plate 5 is fixedly installed on the side of the mounting plate 4. A movable plate 6 is slidably installed on the outside of the U-shaped guide plate 5. A connecting plate 7 is rotatably installed on the top surface of the movable plate 6. The connecting plate 7 is rotatably installed between the two connectors 3. A drive component threaded through the movable plate 6 is installed on one side of the mounting plate 4. The drive component is a motor 8, which is fixedly installed on one side of the mounting plate 4. A threaded rod 9 is fixedly installed at the output end of the motor 8. The threaded rod 9 is rotatably installed on the inside of the U-shaped guide plate 5 and threaded through the movable plate 6. A control button 11 is fixedly installed on one side of the bed end plate 10. The control button 11 is electrically connected to the motor 8. The motor 8 is turned on by controlling the control button 11. The motor 8 drives the threaded rod 9 to rotate, thereby driving the movable plate 6 to slide on the outside of the U-shaped guide plate 5. The movable plate 6 drives the connector 3 and the bed board 2 to rotate through the connecting plate 7, changing the angle of the bed board 2, thereby facilitating the adjustment of the patient's posture.

[0018] Wherein: the inner width of the limiting frame 17 is appropriately matched with the outer diameter of the connecting rod 14, and when the bed board 2 drives the connecting rod 14 to rotate, the connecting rod 14 can drive the limiting frame 17 to rise and fall.

[0019] The headboard 12 has markings 13 on its surface. The laser lamp 18 shines on the surface of the headboard 12 to form a light spot. The height of the laser lamp 18 can be determined by the markings 13.

[0020] Working principle: This utility model is an electric rocker arm device for adjusting a hospital bed. When in use, first turn on the switch of the laser lamp 18. The laser lamp 18 can horizontally illuminate the surface of the headboard 12. The motor 8 is turned on by the control button 11. The motor 8 drives the threaded rod 9 to rotate, thereby driving the movable plate 6 to slide on the outside of the U-shaped guide plate 5. The movable plate 6 drives the connecting piece 3 and the bed board 2 to rotate through the connecting plate 7, changing the angle of the bed board 2, thus facilitating the adjustment of the patient's posture. It does not require manual rotation of the rocker arm, nor does it require medical staff to bend over, thus improving the adjustment efficiency. When the bed board 2 rotates, it drives the connecting rod 14 to rotate. Since the connecting rod 14 passes through the inside of the limiting frame 17, the connecting rod 14 drives the limiting frame 17 to move, thereby driving the laser lamp 18 to move and changing the height position of the laser lamp 18 illuminating the surface of the headboard 12. The light spot formed by the laser lamp 18 on the surface of the headboard 12 makes it easy to read the corresponding height position of the laser lamp 18 through the scale 13. The read data can reflect the height position of the limiting frame 17, the connecting rod 14, and the top of the bed board 2, so that medical staff can judge whether the bed board 2 has rotated to the correct position by observing the height of the light spot at the foot of the bed. After the bed board 2 has rotated to the correct position, the medical staff can control the motor 8 to stop rotating by controlling the control button 11 at the foot of the bed to maintain the angle of the bed board 2. The adjustment is relatively convenient, and the medical staff do not need to frequently move to the side of the bed to judge whether the angle of the bed board 2 is appropriate.

[0021] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0022] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An electric rocker arm device for adjusting a hospital bed, comprising a bed frame (1), characterized in that: A bed board (2) is rotatably installed on the inner side of the bed frame (1). An adjustment component for driving the bed board (2) to rotate is installed on the bottom surface of the bed frame (1). A bed tailboard (10) is installed at the foot of the bed frame (1). A bed headboard (12) is installed at the head of the bed frame (1). A connecting rod (14) is fixedly installed on one side of the bed board (2), and an installation sleeve (15) is fixedly installed on the side of the bed frame (1). A lifting plate (16) is slidably installed inside the installation sleeve (15). A limit frame (17) is fixedly installed on the upper end of the lifting plate (16). The connecting rod (14) passes through the inside of the limit frame (17). A laser lamp (18) is fixedly installed on the top surface of the limit frame (17).

2. A motorised rocker device for bed adjustment according to claim 1, characterised in that: The adjustment assembly includes a connector (3) and a mounting plate (4). The mounting plate (4) is installed on the bottom surface of the bed frame (1). The connector (3) is fixedly installed on the bottom of the bed board (2). A U-shaped guide plate (5) is fixedly installed on the side of the mounting plate (4). A movable plate (6) is slidably installed on the outside of the U-shaped guide plate (5). A connecting plate (7) is rotatably installed on the top surface of the movable plate (6). The connecting plate (7) is rotatably installed between the two connectors (3). A drive component with a thread penetrating the movable plate (6) is installed on one side of the mounting plate (4).

3. The electric rocker arm device for adjusting a hospital bed according to claim 2, characterized in that: The driving component is specifically a motor (8), which is fixedly installed on one side of the mounting plate (4). A threaded rod (9) is fixedly installed at the output end of the motor (8). The threaded rod (9) is rotatably installed inside the U-shaped guide plate (5). The threaded rod (9) is threaded through the movable plate (6).

4. The electric rocker arm device for adjusting a hospital bed according to claim 3, characterized in that: A control button (11) is fixedly installed on one side of the bed end plate (10), and the control button (11) is electrically connected to the motor (8).

5. The electric rocker arm device for adjusting a hospital bed according to claim 1, characterized in that: The inner width of the limiting frame (17) is appropriately matched with the outer diameter of the connecting rod (14).

6. The electric rocker arm device for adjusting a hospital bed according to claim 1, characterized in that: The headboard (12) has markings (13) on its surface.