Main frame posture adjusting device of medical bed

Abstract

The utility model belongs to the technical field of medical beds, and discloses a main frame posture adjusting device of a medical bed, which comprises a main frame and a bottom plate, a backup plate and a supporting plate are arranged on the top surface of the main frame, an upper fixing frame is arranged on the bottom surface of the main frame, and a lower fixing frame is arranged on the top surface of the bottom plate. The main body frame and the bottom plate are provided with a first adjusting assembly used for adjusting the height and the inclination angle of the main body frame, the top face of the main body frame is provided with a second adjusting assembly used for adjusting the inclination angle of the backup plate, and the top face of the main body frame is provided with a lifting assembly used for adjusting the inclination angle of the supporting plate. The first adjusting assembly not only can adjust the height of the main body frame so that a patient can conveniently get in and out of the bed, but also can adjust the overall inclination angle of the main body frame so that the device can be accurately adjusted according to the comfort of different people, and the second adjusting assembly and the lifting assembly can be finely adjusted according to the specific conditions of the patient. Due to the design, the device is suitable for different crowds, and the adaptability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical beds, in particular to a main frame posture adjustment device for a medical bed. Background Art

[0002] The main frame posture adjustment device of the medical bed is a device used to adjust the posture of the medical bed frame. It can help patients lie at different angles on the bed to meet the needs of treatment, rehabilitation and comfort.

[0003] For example, the utility model with announcement number CN219579283U discloses a main frame posture adjustment device for a medical bed and a medical bed, including a bed board and a U-shaped frame, a U-shaped groove is formed inside the bed board, two ends of the U-shaped frame extend to the inside of the U-shaped groove, a slide groove is provided on the inner side of a longitudinal section of the U-shaped frame, a slider is slidably installed in the slide groove, a strip-shaped opening connected to the slide groove is provided on the outer side of a longitudinal section of the U-shaped clamp, an electric slide is provided on the outer side of the U-shaped frame, a positioning plate is provided between the electric slide and the U-shaped frame, a plurality of plug rods are installed on one side of the positioning plate facing the U-shaped frame, a plurality of slots are provided on one side of the slider facing the electric slide, and one end of the plug rod passes through the strip-shaped opening and is inserted into the corresponding slot. The utility model has a simple structure, the U-shaped frame can be hidden inside, avoiding occupying the external space, and after being extended, a channel is formed between the U-shaped frame and the bed board, and the electric slide can provide a forward force for the patient, reducing the effort required when walking.

[0004] In the process of implementing this application, it was found that the technology has the following problems: the main frame posture adjustment device of the medical bed can only be adjusted in the horizontal direction, resulting in the device being unable to achieve adjustment in multiple angles and directions. When different patients need to adjust their lying posture according to specific circumstances, the adaptability of the device is poor.

[0005] For this purpose, a main frame posture adjustment device for a medical bed is proposed. Utility Model Content

[0006] The purpose of the utility model is to solve the problem that the main frame posture adjustment device of the medical bed can only realize simple lifting and angle adjustment, resulting in the device being unable to realize adjustment in multiple angle directions, and when different patients need to adjust their lying posture according to specific circumstances, the adaptability of the device is poor. The utility model provides a main frame posture adjustment device for a medical bed.

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A main frame posture adjustment device for a medical bed comprises a main frame and a bottom plate, the top surface of the main frame is provided with a back plate and a support plate, and the back plate and the support plate are respectively movably connected to the main frame, the bottom surface of the main frame is provided with an upper fixing frame, the top surface of the bottom plate is provided with a lower fixing frame, the main frame and the bottom plate are provided with a first adjustment component for adjusting the height and inclination angle of the main frame, the top surface of the main frame is provided with a second adjustment component for adjusting the inclination of the back plate, and the top surface of the main frame is provided with a lifting component for adjusting the inclination of the support plate.

[0009] Furthermore, the first adjustment component includes an adjustment seat, a limit groove is provided on the surface of the adjustment seat, an adapter frame is provided on the surface of the adjustment seat, and the adapter frame is movably connected to the limit groove, a first adjustment motor is provided on the side of the adjustment seat, a first adjustment screw is provided at the output end of the first adjustment motor, and the first adjustment screw is threadedly connected to the adapter frame.

[0010] Furthermore, a connecting frame is provided on the surface of the adjustment seat, and the connecting frame is movably connected to the adjustment seat, and one end of the connecting frame is rotatably connected to the upper fixed frame, and a support rod is provided in the connecting frame, and the support rod is movably connected to the connecting frame, and one end of the support rod is rotatably connected to the lower fixed frame.

[0011] Furthermore, an adjustment slot is provided on the top surface of the main frame, the second adjustment assembly includes a second adjustment screw rod, and the second adjustment screw rod is movably connected to the adjustment slot, and a second adjustment motor is fixed to one end of the second adjustment screw rod.

[0012] Furthermore, a movable frame is provided in the adjustment groove, and the movable frame is movably connected to the adjustment groove, and the movable frame is threadedly connected to the second adjustment screw rod. A top plate is provided between the movable frame and the back plate, and the two ends of the top plate are rotatably connected to the movable frame and the back plate respectively.

[0013] Furthermore, a storage groove is provided on the top surface of the main frame, the lifting assembly includes a guide block, and the guide block is movably connected to the storage groove, a threaded groove is provided on the bottom surface of the guide block, a lifting motor is provided on the bottom surface of the main frame, a lifting screw is provided at the output end of the lifting motor, and the lifting screw is threadedly connected to the threaded groove, and a ball is provided on the top surface of the guide block, and the ball is movably connected to the guide block.

[0014] Furthermore, the bottom array of the base plate is provided with universal wheels, and the universal wheels are rotatably connected to the base plate respectively, and a controller is provided on the side of the main frame, and the controller is electrically connected to the first adjustment motor, the second adjustment motor, and the lifting motor respectively.

[0015] The beneficial effects of the utility model are as follows:

[0016] The utility model is provided with a symmetrical first adjustment component between the main frame and the bottom plate, and a second adjustment component and a lifting component are respectively provided on the top surface of the main frame. The first adjustment component can not only adjust the height of the main frame to facilitate patients getting on and off the bed, but also can adjust the overall inclination angle of the main frame, so that the device can be accurately adjusted according to the comfort of different people, and the second adjustment component and the lifting component can be fine-tuned according to the specific situation of the patient. These designs make the device suitable for different groups of people and improve the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an axonometric drawing of the utility model;

[0018] Figure 2 It is an overall cross-sectional view of the utility model;

[0019] Figure 3 It is an exploded view of the overall structure of the utility model;

[0020] Figure 4 It is a structural diagram of the first adjustment component of the utility model;

[0021] Figure 5 It is a structural diagram of the second adjustment component of the utility model;

[0022] Figure 6 It is a cross-sectional view of the lifting assembly of the utility model.

[0023] : 1. back plate; 2. controller; 3. main frame; 4. support plate; 5. first adjusting component; 501. adjusting seat; 502. limiting groove; 503. first adjusting screw rod; 504. connecting frame; 505. supporting rod; 506. adapter frame; 507. first adjusting motor; 6. second adjusting component; 601. second adjusting motor; 602. moving frame; 603. top plate; 604. second adjusting screw rod; 7. lifting component; 701. ball bearing; 702. threaded groove; 703. guide block; 704. lifting screw rod; 705. lifting motor; 8. universal wheel; 9. adjusting groove; 10. upper fixing frame; 11. storage groove; 12. bottom plate; 13. lower fixing frame. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Generally, the components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0027] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] like Figures 1 to 6 As shown, it includes a main frame 3 and a bottom plate 12, the top surface of the main frame 3 is provided with a back plate 1 and a support plate 4, and the back plate 1 and the support plate 4 are respectively movably connected to the main frame 3, the bottom surface of the main frame 3 is provided with an upper fixing frame 10, the top surface of the bottom plate 12 is provided with a lower fixing frame 13, the main frame 3 and the bottom plate 12 are provided with a first adjusting component 5 for adjusting the height and tilt angle of the main frame 3, the top surface of the main frame 3 is provided with a second adjusting component 6 for adjusting the tilt of the back plate 1, and the top surface of the main frame 3 is provided with a lifting component 7 for adjusting the tilt of the support plate 4.

[0029] The first adjustment component 5 can not only adjust the height of the main frame 3 to facilitate patients getting in and out of bed, but also adjust the overall inclination angle of the main frame 3, so that the device can be accurately adjusted according to the comfort of different people, while the second adjustment component 6 and the lifting component 7 can be fine-tuned according to the specific situation of the patient. These designs make the device suitable for different groups of people and improve the adaptability of the device.

[0030] like Figures 2 to 4As shown, the first adjustment component 5 includes an adjustment seat 501, a limiting groove 502 is provided on the surface of the adjustment seat 501, an adapter frame 506 is provided on the surface of the adjustment seat 501, and the adapter frame 506 is movably connected to the limiting groove 502, a first adjustment motor 507 is provided on the side of the adjustment seat 501, a first adjustment screw rod 503 is provided at the output end of the first adjustment motor 507, and the first adjustment screw rod 503 is threadedly connected to the adapter frame 506, a connecting frame 504 is provided on the surface of the adjustment seat 501, and the connecting frame 504 is movably connected to the adjustment seat 501, and one end of the connecting frame 504 is rotatably connected to the upper fixed frame 10, a support rod 505 is provided in the connecting frame 504, and the support rod 505 is movably connected to the connecting frame 504, and one end of the support rod 505 is rotatably connected to the lower fixed frame 13.

[0031] The first adjustment component 5 is an axially symmetrical structure with respect to the main frame 3. Driven by the first adjustment motor 507, the first adjustment screw rod 503 drives the adapter frame 506 to move on the surface of the adjustment seat 501, and the function of the limit groove 502 is to make the movement of the adjustment seat 501 more stable. Driven by the first adjustment screw rod 503, the connecting frame 504 moves with the adapter frame 506 for angle adjustment, and the function of the support rod 505 makes the adjustment of the connecting frame 504 smoother.

[0032] like Figure 2 , Figure 3 and Figure 5 As shown, an adjustment slot 9 is provided on the top surface of the main frame 3, the second adjustment component 6 includes a second adjustment screw rod 604, and the second adjustment screw rod 604 is movably connected to the adjustment slot 9, a second adjustment motor 601 is fixed to one end of the second adjustment screw rod 604, a moving frame 602 is provided in the adjustment slot 9, and the moving frame 602 is movably connected to the adjustment slot 9, and the moving frame 602 is threadedly connected to the second adjustment screw rod 604, a top plate 603 is provided between the moving frame 602 and the back plate 1, and both ends of the top plate 603 are rotatably connected to the moving frame 602 and the back plate 1 respectively.

[0033] Under the action of the second adjusting motor 601, the second adjusting screw rod 604 moves the movable frame 602 in the adjusting slot 9. Because there is a certain angle between the top plate 603 and the main frame 3, when the movable frame 602 moves in the adjusting slot 9, the top plate 603 will lift the back plate 1 to achieve angle adjustment of the back plate 1.

[0034] like Figure 3 and Figure 6As shown, a storage groove 11 is provided on the top surface of the main frame 3, the lifting assembly 7 includes a guide block 703, and the guide block 703 is movably connected to the storage groove 11, a threaded groove 702 is provided on the bottom surface of the guide block 703, a lifting motor 705 is provided on the bottom surface of the main frame 3, a lifting screw rod 704 is provided at the output end of the lifting motor 705, and the lifting screw rod 704 is threadedly connected to the threaded groove 702, and a ball 701 is provided on the top surface of the guide block 703, and the ball 701 is movably connected to the guide block 703.

[0035] In the lifting assembly 7, the lifting motor 705 and the lifting screw 704 can push the guide block 703 out of the storage slot 11, and then the support plate 4 will be lifted up to a certain angle to facilitate the patient to place his legs, and the ball 701 on the top surface of the guide block 703 can reduce the friction between the lifting assembly 7 and the support plate 4.

[0036] like Figures 1 to 6 As shown, the bottom array of the base plate 12 is provided with universal wheels 8, and the universal wheels 8 are rotatably connected to the base plate 12 respectively. A controller 2 is provided on the side of the main frame 3, and the controller 2 is electrically connected to the first adjusting motor 507, the second adjusting motor 601, and the lifting motor 705 respectively.

[0037] In summary: the first adjustment component 5 is an axisymmetric structure with respect to the main frame 3. Driven by the first adjustment motor 507, the first adjustment screw rod 503 drives the adapter frame 506 to move on the surface of the adjustment seat 501, and the role of the limit groove 502 is to make the movement of the adjustment seat 501 more stable. Driven by the first adjustment screw rod 503, the connecting frame 504 moves with the adapter frame 506 for angle adjustment, and the support rod 505 makes the adjustment of the connecting frame 504 smoother. Under the action of the second adjustment motor 601, the second adjustment screw rod 604 drives the mobile frame 602 to move in the adjustment groove 9. Because there is a certain angle between the top plate 603 and the main frame 3, when the mobile frame 602 moves in the adjustment groove 9, the top plate 603 is at a certain angle to the main frame 3. 03 will lift up the backrest 1 to adjust the angle of the backrest 1. In the lifting component 7, the lifting motor 705 and the lifting screw 704 can push the guide block 703 out of the storage slot 11, and then the support plate 4 will be lifted up to a certain angle to facilitate the patient to place his legs, and the ball 701 on the top surface of the guide block 703 can reduce the friction between the lifting component 7 and the support plate 4. The first adjustment component 5 can not only adjust the height of the main frame 3 to facilitate the patient to get on and off the bed, but also adjust the overall inclination angle of the main frame 3, so that the device can be accurately adjusted according to the comfort of different people, and the second adjustment component 6 and the lifting component 7 can be fine-tuned according to the specific situation of the patient. These designs make the device suitable for different people and improve the adaptability of the device.

[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A main frame posture adjustment device for a medical bed, comprising a main frame (3) and a bottom plate (12), characterized in that: The top surface of the main frame (3) is provided with a backing plate (1) and a supporting plate (4), and the backing plate (1) and the supporting plate (4) are respectively movably connected to the main frame (3); the bottom surface of the main frame (3) is provided with an upper fixing frame (10); the top surface of the bottom plate (12) is provided with a lower fixing frame (13); the main frame (3) and the bottom plate (12) are provided with a first adjusting component (5) for adjusting the height and inclination angle of the main frame (3); the top surface of the main frame (3) is provided with a second adjusting component (5) for adjusting the inclination of the backing plate (1); The main frame (3) is provided with a lifting assembly (7) for adjusting the inclination of the support plate (4), the first adjusting assembly (5) comprises an adjusting seat (501), a limiting groove (502) is provided on the surface of the adjusting seat (501), a transfer frame (506) is provided on the surface of the adjusting seat (501), and the transfer frame (506) is movably connected to the limiting groove (502), a first adjusting motor (507) is provided on the side of the adjusting seat (501), and the output of the first adjusting motor (507) is A first adjusting screw rod (503) is provided at the outlet end, and the first adjusting screw rod (503) is threadedly connected to the adapter frame (506); an adjusting slot (9) is provided on the top surface of the main frame (3); the second adjusting assembly (6) includes a second adjusting screw rod (604), and the second adjusting screw rod (604) is movably connected to the adjusting slot (9); a second adjusting motor (601) is fixed to one end of the second adjusting screw rod (604); a receiving slot (11) is provided on the top surface of the main frame (3); and the lifting assembly (7) The invention comprises a guide block (703), and the guide block (703) is movably connected to the storage groove (11); a thread groove (702) is provided on the bottom surface of the guide block (703); a lifting motor (705) is provided on the bottom surface of the main frame (3); a lifting screw rod (704) is provided at the output end of the lifting motor (705), and the lifting screw rod (704) is threadedly connected to the thread groove (702); a ball bearing (701) is provided on the top surface of the guide block (703), and the ball bearing (701) is movably connected to the guide block (703).

2. The main frame posture adjustment device of a medical bed according to claim 1, characterized in that: A connecting frame (504) is provided on the surface of the adjusting seat (501), and the connecting frame (504) is movably connected to the adjusting seat (501), and one end of the connecting frame (504) is rotatably connected to the upper fixing frame (10), and a supporting rod (505) is provided inside the connecting frame (504), and the supporting rod (505) is movably connected to the connecting frame (504), and one end of the supporting rod (505) is rotatably connected to the lower fixing frame (13).

3. The main frame posture adjustment device of a medical bed according to claim 1, characterized in that: A movable frame (602) is provided in the adjustment groove (9), and the movable frame (602) is movably connected to the adjustment groove (9), and the movable frame (602) is threadedly connected to the second adjustment screw rod (604), and a top plate (603) is provided between the movable frame (602) and the back plate (1), and the two ends of the top plate (603) are rotatably connected to the movable frame (602) and the back plate (1) respectively.

4. The main frame posture adjustment device of a medical bed according to claim 1, characterized in that: The bottom array of the base plate (12) is provided with universal wheels (8), and the universal wheels (8) are rotatably connected to the base plate (12), and the side of the main frame (3) is provided with a controller (2), and the controller (2) is electrically connected to the first adjustment motor (507), the second adjustment motor (601), and the lifting motor (705).

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