Frame structure of a medical care bed

Abstract

The utility model belongs to the field of medical care especially a bed frame structure of medical care bed, its including medical care bed base, this medical care bed's bed frame structure still includes: the lifting box is bolted connection in the top of medical care bed base, the rotary motor is bolted connection in the middle part of lifting box, the rotary seat is key connection in the output of rotary motor, the bed frame subassembly, the bed frame subassembly includes support frame, connecting seat and bed board frame, the top of rotary seat is bolted connection with the bottom of support frame, the top of connecting seat is bolted connection with the bottom of bed board frame, the surface of connecting seat is rotatory connection with the top of support frame, in the utility model, through the movement of adjusting lever and support rod can adjust the inclination angle of bed board frame, can let the patient in the case of lying down, the upper body is lifted, is convenient for various activities, the rotation of rotary seat can drive bed board frame to rotate, changes the orientation of bed board frame.

Description

Technical Field

[0001] This utility model relates to the field of medical and nursing technology, and in particular to a bed frame structure for a medical and nursing bed. Background Technology

[0002] A medical care bed (also known as a medical bed, nursing bed, or hospital bed) is a special bed designed specifically for patients, the elderly, or people with limited mobility. In the prior art, Chinese patent document with application number 202020615920.5 discloses a connecting structure for the upper bed frame of a medical bed.

[0003] However, due to structural defects, the above technical solution still has the following problems: 1. The structure of medical nursing beds is such that the overall angle of the bed frame is fixed and the tilt angle cannot be adjusted, which affects the comprehensive utilization of the medical nursing bed; 2. Once a medical care bed is placed in a ward, its orientation is fixed and cannot be adjusted according to the patient's needs. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies where the angle and orientation are fixed and cannot be adjusted, and to propose a bed frame structure for a medical care bed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A bed frame structure for a medical care bed includes a medical care bed base, and the bed frame structure further includes: The lifting box is bolted to the top of the medical care bed base; A rotary motor, bolted to the middle of the lifting box; Rotary seat, the rotary seat is keyed to the output end of the rotary motor; A bed frame assembly, comprising a support frame, a connecting seat, and a bed board frame, wherein the top of the rotating seat is bolted to the bottom of the support frame, the top of the connecting seat is bolted to the bottom of the bed board frame, and the surface of the connecting seat is rotatably connected to the top of the support frame. Support rod, which is rotatably connected to the inside of the bed frame; Adjusting rod, the adjusting rod is welded to the middle end of the surface of the support rod; The adjustment mechanism is connected to the adjustment rod. The tilt angle of the bed frame can be adjusted by moving the adjustment rod and the support rod, allowing the patient's upper body to be raised while lying flat, making it easier to carry out various activities. The rotation of the rotating seat can drive the bed frame to rotate, changing the orientation of the bed frame.

[0006] As a preferred embodiment of this utility model, the adjustment mechanism includes a power motor, a main gear, a driven gear, and a transmission assembly. The output end of the power motor is keyed to the shaft of the main gear, the teeth of the main gear mesh with the teeth of the driven gear, and the driven gear is keyed to the transmission assembly.

[0007] Furthermore, the power supply to the drive motor is turned on. The power supply can be an external power supply or an internal power supply. The drive motor is controlled by a controller. The drive motor can drive the main gear to rotate, the main gear can drive the driven gear to rotate, and the driven gear can drive the transmission components to rotate.

[0008] In a preferred embodiment of this utility model, the transmission assembly includes a lead screw, a slider, and a slide block. The lead screw is keyed to the surface of the gear shaft, the middle end of the lead screw is threaded to the screw hole of the slider, the top of the slider is bolted to the bottom of the slide block, and the top of the slide block is hinged to the bottom of the adjusting rod.

[0009] Furthermore, the gear can drive the lead screw to rotate, the lead screw can drive the slider to move using the thread, the slider can drive the slide block to move, and the slide block can drive the adjusting rod to move.

[0010] As a preferred embodiment of this utility model, a transmission box is bolted to the left side of the top of the rotating seat, the power motor is bolted to the transmission box, both ends of the lead screw are rotated and sleeved inside the transmission box, and the top of the slider and the bottom of the slide block are slidably connected to the transmission box.

[0011] Furthermore, the power motor is fixed by the transmission box to ensure its stability and facilitate the power motor to drive the main gear. The lead screw is rotatably set with the transmission box through bearings to ensure the smoothness of the lead screw rotation. The slider and slide block are slidably set with the transmission box through slide rails to guide the slider and slide block.

[0012] In a preferred embodiment of this utility model, the top of the lifting box is rotatably connected to the bottom of the rotating seat, and the top of the lifting box is provided with rollers.

[0013] Furthermore, the rotating seat is rotatably connected to the lifting box via bearings, ensuring the smoothness of the rotating seat's rotation, while the rollers reduce friction during rotation.

[0014] As a preferred embodiment of this utility model, the support frame is composed of a V-shaped frame and a crossbeam. There are two V-shaped frames and two crossbeams, and the surfaces of the two V-shaped frames are welded to the two ends of the crossbeam respectively.

[0015] Furthermore, the V-shaped frame structure provides excellent stability, and the crossbeams can connect two V-shaped frames, increasing the strength of the support frame.

[0016] As a preferred embodiment of this utility model, the side of the connecting seat is bolted to a stabilizing frame, and the top of the stabilizing frame is bolted to the bottom of the bed frame.

[0017] Furthermore, the connecting seat and the bed frame are supported and stabilized by a stabilizer, which distributes the pressure on the right side of the bed frame and reduces the bending problem of the bed frame. Beneficial effects

[0018] 1. It can drive the adjusting rod to move, the adjusting rod can drive the support rod to move, the support rod can drive the bed frame to rotate, and the bed frame can move on top of the support frame through the connecting seat, so that the tilt angle of the bed frame can be adjusted. 2. The rotary motor can drive the rotating seat to rotate, the rotating seat can drive the support frame to rotate, and the support frame can drive the connecting shaft and the bed frame to rotate; In this invention, the tilt angle of the bed frame can be adjusted by moving the adjusting rod and the support rod, allowing the patient's upper body to be raised while lying flat, facilitating various activities. The rotation of the rotating seat can drive the bed frame to rotate, changing the orientation of the bed frame. Attached Figure Description

[0019] Figure 1 This is a three-dimensional view of the overall structure of the bed frame of a medical nursing bed proposed in this utility model; Figure 2 This is a perspective view of the support frame of a medical nursing bed frame structure proposed in this utility model; Figure 3 A perspective view of the adjustment mechanism of the bed frame structure of a medical nursing bed proposed in this utility model; Figure 4 This is a three-dimensional view of the bed frame structure of a medical care bed proposed in this utility model.

[0020] In the diagram: 1. Medical nursing bed base; 2. Lifting box; 3. Rotary motor; 4. Rotary seat; 5. Support frame; 6. Connecting seat; 7. Bed board frame; 8. Power motor; 9. Main gear; 10. Driven gear; 11. Lead screw; 12. Slider; 13. Slide seat; 14. Adjusting rod; 15. Support rod; 16. Transmission box. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example

[0022] Reference Figure 1-4A medical care bed frame structure includes a medical care bed base 1, and the medical care bed frame structure further includes: Lifting box 2 is bolted to the top of the medical care bed base 1; Rotary motor 3 is bolted to the middle of lifting box 2; Rotary seat 4 is keyed to the output end of rotary motor 3; The bed frame assembly includes a support frame 5, a connecting seat 6, and a bed board frame 7. The top of the rotating seat 4 is bolted to the bottom of the support frame 5, the top of the connecting seat 6 is bolted to the bottom of the bed board frame 7, and the surface of the connecting seat 6 is rotatably connected to the top of the support frame 5. Support rod 15 is rotatably connected to the inner side of bed frame 7; Adjusting rod 14 is welded to the middle end of the surface of support rod 15; The adjustment mechanism is connected to the adjustment rod 14. The tilt angle of the bed frame 7 can be adjusted by moving the adjustment rod 14 and the support rod 15, so that the patient's upper body can be raised when lying flat, making it easier to carry out various activities. The rotation of the rotating seat 4 can drive the bed frame 7 to rotate and change the orientation of the bed frame 7.

[0023] In order to rotate the bed frame 7, such as Figure 3 As shown, the adjustment mechanism includes a power motor 8, a main gear 9, a driven gear 10, and a transmission assembly. The output end of the power motor 8 is keyed to the shaft of the main gear 9. The teeth of the main gear 9 mesh with the teeth of the driven gear 10. The driven gear 10 is keyed to the transmission assembly. The power supply to the power motor 8 is turned on. The power supply can be an external power supply or an internal power supply. The power motor 8 is controlled by a controller. The power motor 8 can drive the main gear 9 to rotate, the main gear 9 can drive the driven gear 10 to rotate, and the driven gear 10 can drive the transmission assembly to rotate.

[0024] In order to move the adjusting rod 14, such as Figure 3 As shown, the transmission assembly includes a lead screw 11, a slider 12, and a slide block 13. The lead screw 11 is keyed to the surface of the gear 10 at its shaft center. The middle end of the lead screw 11 is threaded to the screw hole of the slider 12. The top of the slider 12 is bolted to the bottom of the slide block 13. The top of the slide block 13 is hinged to the bottom of the adjusting rod 14. The gear 10 can drive the lead screw 11 to rotate. The lead screw 11 can drive the slider 12 to move using the thread. The slider 12 can drive the slide block 13 to move. The slide block 13 can drive the adjusting rod 14 to move.

[0025] In order to guide slider 12 and slide block 13, such as Figure 2As shown, a transmission box 16 is bolted to the left side of the top of the rotating seat 4. The power motor 8 is bolted to the transmission box 16. Both ends of the lead screw 11 are rotated and sleeved inside the transmission box 16. The top of the slider 12 and the bottom of the slide block 13 are slidably connected to the transmission box 16. The power motor 8 is fixed by the transmission box 16 to ensure the stability of the power motor 8 and facilitate the power motor 8 to drive the main gear 9 to rotate. The lead screw 11 is rotatably set with the transmission box 16 through bearings to ensure the smoothness of the rotation of the lead screw 11. The slider 12 and the slide block 13 are slidably set with the transmission box 16 through slide rails to guide the slider 12 and the slide block 13.

[0026] To facilitate the stabilization of the rotating seat 4 by the lifting box 2, such as Figure 4 As shown, the top of the lifting box 2 is rotatably connected to the bottom of the rotating seat 4. Rollers are provided on the top of the lifting box 2, and the rotating seat 4 is rotatably connected to the lifting box 2 through bearings to ensure the smoothness of the rotation of the rotating seat 4. The rollers can reduce the friction of the rotating seat 4.

[0027] To increase the stability of support frame 5, such as Figure 2 As shown, the support frame 5 consists of a V-shaped frame and a crossbeam. There are two V-shaped frames and two crossbeams. The surfaces of the two V-shaped frames are welded to the two ends of the crossbeam respectively. The structure of the V-shaped frame can play a good stabilizing role. The crossbeam can connect the two V-shaped frames to increase the strength of the support frame 5.

[0028] To stabilize the bed frame 7, such as Figure 4 As shown, a stabilizing frame is bolted to the side of the connecting seat 6. The top of the stabilizing frame is bolted to the bottom of the bed frame 7. The connecting seat 6 and the bed frame 7 are supported and stabilized by the stabilizing frame, which distributes the pressure on the right side of the bed frame 7 and reduces the bending problem of the bed frame 7.

[0029] It should be noted that the specific models of rotary motor 3 and power motor 8 used are to be selected by those skilled in the art, and the rotary motor 3 and power motor 8 mentioned above are all existing technologies, which will not be elaborated on in this solution.

[0030] The bed frame 7 adopts existing technology and can use the bed frame structure of the patent with application number 202410522122.0.

[0031] The working principle of this utility model is as follows: A bed board or similar material can be installed inside the bed frame 7, and a mattress and bedding can be laid on top. It is placed in the ward via the medical care bed base 1. When the overall tilt angle of the bed frame 7 needs to be adjusted, the power supply to the motor 8 is turned on. The power supply can be external or internal. The motor 8 is controlled by a controller. The motor 8 drives the main gear 9 to rotate, which in turn drives the driven gear 10 to rotate. The driven gear 10 then drives the lead screw 11 to rotate. The lead screw 11, through its thread, drives the slider 12 to move. The slider 12 can then... The slide 13 moves, which in turn moves the adjusting rod 14. The adjusting rod 14 moves the support rod 15, which in turn moves the bed frame 7. The bed frame 7 moves on top of the support frame 5 via the connecting seat 6, thus adjusting the tilt angle of the bed frame 7. The power supply of the rotary motor 3 is turned on. The power supply can be external or internal and is controlled by a controller. The rotary motor 3 can drive the rotating seat 4 to rotate, which in turn drives the support frame 5 to rotate. The support frame 5 can then drive the connecting seat 6 and the bed frame 7 to rotate.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A bed frame structure of a medical care bed comprising a medical care bed base (1), characterized in that, The bed frame structure of this medical care bed also includes: Lifting box (2), the lifting box (2) is bolted to the top of the medical care bed base (1); Rotary motor (3), which is bolted to the middle of the lifting box (2); Rotary seat (4), the rotary seat (4) is keyed to the output end of the rotary motor (3); The bed frame assembly includes a support frame (5), a connecting seat (6) and a bed board frame (7). The top of the rotating seat (4) is bolted to the bottom of the support frame (5), the top of the connecting seat (6) is bolted to the bottom of the bed board frame (7), and the surface of the connecting seat (6) is rotatably connected to the top of the support frame (5). Support rod (15) is rotatably connected to the inside of bed frame (7); Adjusting rod (14), the adjusting rod (14) is welded to the middle end of the surface of the support rod (15); Adjustment mechanism, which is connected to adjustment rod (14).

2. A bed frame structure for a medical care bed according to claim 1, wherein The adjustment mechanism includes a power motor (8), a main gear (9), a driven gear (10), and a transmission assembly. The output end of the power motor (8) is keyed to the shaft of the main gear (9). The teeth of the main gear (9) mesh with the teeth of the driven gear (10). The driven gear (10) is keyed to the transmission assembly.

3. A bed frame structure for a medical care bed according to claim 2, wherein The transmission assembly includes a lead screw (11), a slider (12), and a slide block (13). The lead screw (11) is keyed to the surface of the gear (10) from the shaft center. The middle end of the surface of the lead screw (11) is threaded to the screw hole of the slider (12). The top of the slider (12) is bolted to the bottom of the slide block (13). The top of the slide block (13) is hinged to the bottom end of the adjusting rod (14).

4. A bed frame structure for a medical care bed according to claim 3, wherein The top left side of the rotating seat (4) is bolted to the transmission box (16), the power motor (8) is bolted to the transmission box (16), both ends of the lead screw (11) are rotated and sleeved inside the transmission box (16), and the top of the slider (12) and the bottom of the slide seat (13) are slidably connected to the transmission box (16).

5. A bed frame structure for a medical care bed according to claim 1, wherein The top of the lifting box (2) is rotatably connected to the bottom of the rotating seat (4), and the top of the lifting box (2) is provided with rollers.

6. A bed frame structure for a medical care bed according to claim 1, wherein The support frame (5) consists of a V-shaped frame and a crossbeam. There are two V-shaped frames and two crossbeams. The surfaces of the two V-shaped frames are welded to the two ends of the crossbeam respectively.

7. A bed frame structure for a medical care bed according to claim 1, wherein The side of the connecting seat (6) is bolted to a stabilizing frame, and the top of the stabilizing frame is bolted to the bottom of the bed frame (7).

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