Turnover device

Abstract

The utility model discloses a turn-over device which comprises two oppositely-arranged supporting pieces, mounting plates are fixed to the outer walls of the opposite sides of the supporting pieces, the top faces of the mounting plates are connected with a first bed board through telescopic rods, and second bed boards are arranged on the two sides of the first bed board. A supporting rod is rotatably connected to one side of the bottom surface of the second bed plate and fixed to the top surface of the mounting plate, a second fixing plate is fixed to the top surface of the mounting plate, a two-way screw rod is rotatably connected to the second fixing plate, moving plates penetrate through the two ends of the two-way screw rod, and connecting rods are rotatably connected to the top surfaces of the moving plates; a connecting seat is fixed on one side of the bottom surface of the second bed plate. By arranging the motor, the driving bevel gear, the driven bevel gear, the moving plate, the two-way lead screw, the connecting rod and the second bed plates, when a patient is turned over, the two second bed plates are turned over at the same time, the patient is limited, and the patient is prevented from sliding off from the bed in the turning-over process and being injured.

Description

Technical Field

[0001] The utility model relates to the technical field of nursing equipment, in particular to a turning device. Background Art

[0002] In hospital nursing work, when nursing staff are caring for elderly people with limited mobility and critically ill patients, they need to turn the bodies of the elderly people with limited mobility and critically ill patients over and then continue their nursing work.

[0003] After searching, the Chinese patent publication number CN215193167U discloses a rehabilitation nursing turning device, including a bed body, wherein the left and right sides of the bed body are rotatably connected to a guardrail respectively, and each guardrail is rotatably installed with a rotating shaft and a crank handle for driving the rotating shaft to rotate, and a turning belt is laid on the bed body between the two guardrails. The turning belt is a rectangular belt, and its length direction is perpendicular to the length direction of the bed body, and the length of the turning belt is greater than four times the width of the bed body. Fixed structures are respectively provided between the short side of the left end of the turning belt and the right side rotating shaft of the bed body, and between the short side of the right end of the turning belt and the left side rotating shaft of the bed body. When turning over, the short side of the turning belt is fixed to its corresponding rotating shaft through the fixed structure.

[0004] The device is provided with a rotating shaft, a crank handle, a turning belt and a fixing mechanism. The end of the turning belt is wound on the rotating shaft. During the winding process of the turning belt, the winding side is gradually raised and moves toward the winding end, driving the patient to turn over, completing the turning action and improving the work efficiency of the nursing staff. However, the device does not protect the patient during the turning process, and the patient may slip off the bed board and cause injury. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and provides a turning device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A turning device comprises two relatively arranged support members, wherein a mounting plate is fixed to the outer wall of the opposite side of the support member, the top surface of the mounting plate is connected to a first bed board through a telescopic rod, second bed boards are arranged on both sides of the first bed board, one side of the bottom surface of the second bed board is rotatably connected to a support rod, the support rod is fixed to the top surface of the mounting plate, a second fixing plate is fixed to the top surface of the mounting plate, a two-way screw rod is rotatably connected to the second fixing plate, both ends of the two-way screw rod are penetrated by movable plates, the movable plates are respectively engaged with the two ends of the two-way screw rod in different rotation directions, the top surface of the movable plate is rotatably connected to a connecting rod, a connecting seat is fixed to one side of the bottom surface of the second bed board, and the connecting rod is rotatably engaged with the connecting seat.

[0008] As a further solution of the utility model: a fixing plate 1 is fixed on the top of the support member, support plates are fixed on both sides of the outer wall on one side opposite to the fixing plate 1, and a guardrail is connected to the top surface of the support plate.

[0009] As a further solution of the utility model: a buffer spring is sleeved on the telescopic rod, connecting plates are relatively fixed at both ends of the top surface of the mounting plate, a sliding rod is fixed on the connecting plate, and the movable plate is slidably matched with the sliding rod.

[0010] As a further solution of the utility model: a driven bevel gear is fixed on the bidirectional screw rod, and a motor is fixed on the top surface of the mounting plate.

[0011] As a further solution of the utility model: the motor output shaft is connected with a driving bevel gear, and the driving bevel gear is drivingly meshed with the driven bevel gear.

[0012] As a further solution of the utility model: the guardrail and the support plate are connected by a connecting component, and the connecting component includes threaded holes, and the threaded holes are relatively opened at two ends of the top surface of the support plate.

[0013] As a further solution of the utility model: the inner wall of the threaded hole is threadedly connected with a connecting column, the top surface of the connecting column is provided with a rotating cavity, and the inner wall of the rotating cavity is rotatably connected to a limiting block.

[0014] As a further solution of the utility model: both ends of the guardrail are connected to limit blocks.

[0015] Compared with the prior art, the utility model provides a turning device, which has the following beneficial effects:

[0016] 1. The utility model is provided with a motor, a driving bevel gear, a driven bevel gear, a moving plate, a bidirectional screw rod, a connecting rod and a second bed board. When a patient is turned over, the two second bed boards are turned over at the same time to limit the position of the patient, thereby preventing the patient from slipping off the bed and causing injury during the turning process.

[0017] 2. The utility model is provided with a telescopic rod and a buffer spring to buffer the impact force generated during turning over, thereby improving the comfort of turning over.

[0018] 3. The utility model is provided with a connecting assembly, and the guardrail can be disassembled and assembled by rotating the connecting column, thereby avoiding the guardrail from hindering the patient care work and improving the care efficiency.

[0019] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1This is a schematic diagram of the overall structure of a turning device proposed by the utility model;

[0021] Figure 2 This is a cross-sectional view of a turning device proposed by the utility model;

[0022] Figure 3 This is a top sectional view of a turning device proposed by the utility model;

[0023] Figure 4 The present invention is a partial cross-sectional view of a turning device provided by the present invention.

[0024] In the figure: 1-support member, 2-fixed plate 1, 3-mounting plate, 4-support plate, 5-first bed board, 6-second bed board, 7-guardrail, 8-telescopic rod, 9-buffer spring, 10-support rod, 11-connecting seat, 12-connecting rod, 13-movable plate, 14-sliding rod, 15-connecting plate, 16-fixed plate 2, 17-bidirectional screw, 18-driven bevel gear, 19-driving bevel gear, 20-motor, 21-threaded hole, 22-connecting column, 23-rotating cavity, 24-limiting block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0027] Example 1

[0028] A turning device, such as Figures 1 to 3As shown, it includes two relatively arranged support members 1, a fixing plate 2 is fixed on the top of the support member 1, a mounting plate 3 is fixed to the outer wall on the opposite side of the support member 1, support plates 4 are fixed on both sides of the outer wall on the opposite side of the fixing plate 2, the top surface of the support plate 4 is connected with a guardrail 7, the top surface of the mounting plate 3 is connected with a first bed board 5 through a telescopic rod 8, and a buffer spring 9 is sleeved on the telescopic rod 8. Second bed boards 6 are arranged on both sides of the first bed board 5, and one side of the bottom surface of the second bed board 6 is rotatably connected with a support rod 10, and the support rod 10 is fixed to the top surface of the mounting plate 3, and a fixing plate 2 16 is fixed to the top surface of the mounting plate 3, and a bidirectional screw rod 17 is rotatably connected to the fixing plate 2 16. Both ends of the rod 17 are penetrated by a movable plate 13, and the movable plate 13 is respectively matched with the two ends of the bidirectional screw rod 17 with threads of different rotation directions. The top surface of the movable plate 13 is rotatably connected with a connecting rod 12, and a connecting seat 11 is fixed to one side of the bottom surface of the second bed board 6, and the connecting rod 12 is rotatably matched with the connecting seat 11. Connecting plates 15 are relatively fixed at both ends of the top surface of the mounting plate 3, and a sliding rod 14 is fixed on the connecting plate 15. The movable plate 13 is slidably matched with the sliding rod 14, and a driven bevel gear 18 is fixed on the bidirectional screw rod 17. A motor 20 is fixed on the top surface of the mounting plate 3, and the output shaft of the motor 20 is connected with an active bevel gear 19, and the active bevel gear 19 is in transmission meshing with the driven bevel gear 18.

[0029] When turning the patient over, the motor 20 is started, and the transmission between the active bevel gear 19 and the driven bevel gear 18 rotates the bidirectional screw 17, so that the movable plate 13 moves to both sides along the slide bar 14, driving the connecting rods 12 to move away from each other, so that the second bed board 6 is turned over in the direction of the first bed board 5, so that the patient's body is turned over and moved onto the first bed board 5, so that the buffer spring 9 is compressed, and the impact force generated during the turning is buffered, thereby improving the comfort of turning over. After the turning over is completed, the motor 20 is reversed to reset the second bed board 6.

[0030] By arranging the motor 20, the driving bevel gear 19, the driven bevel gear 18, the movable plate 13, the bidirectional screw rod 17, the connecting rod 12 and the second bed board 6, when the patient is turned over, the two second bed boards 6 are turned over at the same time to limit the position of the patient, so as to prevent the patient from slipping off the bed and causing injury during the turning process.

[0031] By providing the telescopic rod 8 and the buffer spring 9, the impact force generated during the turning over is buffered, thereby improving the comfort of turning over.

[0032] Example 2

[0033] A turning device, this embodiment makes the following improvements on the basis of embodiment 1, such as Figure 4As shown, the guardrail 7 is connected to the support plate 4 through a connecting assembly, and the connecting assembly includes a threaded hole 21, and the threaded hole 21 is relatively opened at both ends of the top surface of the support plate 4. The inner wall of the threaded hole 21 is threadedly connected with a connecting column 22, and the top surface of the connecting column 22 is provided with a rotating cavity 23. The inner wall of the rotating cavity 23 is rotatably connected with a limiting block 24, and the two ends of the guardrail 7 are connected to the limiting blocks 24.

[0034] When installing the guardrail 7, align the connecting column 22 with the threaded hole 21, rotate the connecting column 22 to make the connecting column 22 enter the threaded hole 21, and fix the guardrail 7 on the top surface of the support plate 4. When disassembling, rotate the connecting column 22 in the opposite direction to make the connecting column 22 disengage from the connecting threaded hole 21, and remove the guardrail 7.

[0035] By providing a connection assembly, the guardrail 7 can be disassembled and assembled by rotating the connection column 22, thereby avoiding the guardrail 7 from hindering the patient care work and improving the care efficiency.

[0036] Working principle: When turning the patient over, start the motor 20, and through the transmission between the active bevel gear 19 and the driven bevel gear 18, the bidirectional screw 17 rotates, so that the movable plate 13 moves to both sides along the slide bar 14, driving the connecting rods 12 to move away from each other, so that the second bed board 6 is flipped toward the first bed board 5, so that the patient's body is turned over and moved onto the first bed board 5, so that the buffer spring 9 is compressed, and the impact force generated during the flipping is buffered, thereby improving the comfort of turning over. After the turning over is completed, the motor 20 is reversed to reset the second bed board 6. When installing the guardrail 7, align the connecting column 22 with the threaded hole 21, rotate the connecting column 22, make the connecting column 22 enter the threaded hole 21, and fix the guardrail 7 on the top surface of the support plate 4. When disassembling, rotate the connecting column 22 in the opposite direction to disengage the connecting column 22 from the connecting threaded hole 21, and remove the guardrail 7.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A turning device, comprising two supporting members (1) arranged opposite to each other, characterized in that: A mounting plate (3) is fixed to the outer wall on the opposite side of the support member (1); the top surface of the mounting plate (3) is connected to a first bed board (5) via a telescopic rod (8); second bed boards (6) are arranged on both sides of the first bed board (5); one side of the bottom surface of the second bed board (6) is rotatably connected to a support rod (10); the support rod (10) is fixed to the top surface of the mounting plate (3); a second fixing plate (16) is fixed to the top surface of the mounting plate (3); a bidirectional screw rod (17) is rotatably connected to the second fixing plate (16); both ends of the bidirectional screw rod (17) are penetrated by a movable plate (13); the movable plate (13) is respectively threadedly matched with the two ends of the bidirectional screw rod (17) in different directions; the top surface of the movable plate (13) is rotatably connected to a connecting rod (12); a connecting seat (11) is fixed to one side of the bottom surface of the second bed board (6); the connecting rod (12) is rotatably matched with the connecting seat (11).

2. A turning device according to claim 1, characterized in that: A fixing plate (2) is fixed to the top of the support member (1), and support plates (4) are fixed to the two sides of the outer wall on the opposite side of the fixing plate (2), and the top surface of the support plate (4) is connected to a guardrail (7).

3. A turning device according to claim 1, characterized in that: The telescopic rod (8) is sleeved with a buffer spring (9), connecting plates (15) are relatively fixed at both ends of the top surface of the mounting plate (3), a sliding rod (14) is fixed on the connecting plate (15), and the movable plate (13) is slidably matched with the sliding rod (14).

4. A turning device according to claim 1, characterized in that: A driven bevel gear (18) is fixed on the bidirectional screw rod (17), and a motor (20) is fixed on the top surface of the mounting plate (3).

5. A turning device according to claim 4, characterized in that: The output shaft of the motor (20) is connected to a driving bevel gear (19), and the driving bevel gear (19) is in transmission meshing engagement with a driven bevel gear (18).

6. A turning device according to claim 2, characterized in that: The guardrail (7) and the support plate (4) are connected via a connecting assembly, wherein the connecting assembly comprises a threaded hole (21), and the threaded hole (21) is relatively opened at two ends of the top surface of the support plate (4).

7. A turning device according to claim 6, characterized in that: The inner wall of the threaded hole (21) is threadedly connected with a connecting column (22), the top surface of the connecting column (22) is provided with a rotating cavity (23), and the inner wall of the rotating cavity (23) is rotatably connected with a limiting block (24).

8. The turning device according to claim 2, characterized in that: Both ends of the guardrail (7) are connected to limit blocks (24).

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