A turning device for bedridden elderly patients

Abstract

The present invention discloses a turning device for bedridden elderly patients, which relates to the technical field of medical appliances, and includes a device body, a first movable plate and a second movable plate, wherein the inner wall of the first movable plate is provided with a first movable shaft, the inner wall of the second movable plate is provided with a second movable shaft, and the inside of the device body is symmetrically provided with a first movable seat, a second movable seat and a third movable seat, and the length of the first movable seat is equal to the sum of the length of the second movable seat and the third movable seat, and two groups of the first movable seats are movably connected with the first movable shaft. The present invention is provided with a first movable plate and a second movable plate, and the first movable shaft and the second movable shaft respectively drive the first movable plate and the second movable plate to turn over, and the patient is moved from the upper end of the second movable plate to the upper end of the first movable plate, and the patient completes the turning operation, thereby reducing the workload of medical staff and reducing the manpower cost of medical staff turning over the patient.

Description

Technical Field

[0001] The invention relates to the technical field of medical appliances, in particular to a turning device for bedridden elderly patients. Background Art

[0002] In the care of elderly patients, in order to prevent pressure sores, maintain joint flexibility and promote blood circulation, regular assisted turning care is required to reduce the continuous pressure on specific areas of the body. Medical staff are needed to assist in turning over and changing the elderly patient's lying position to change local blood circulation, cooperate with the application of medication to reduce the formation of pressure sores.

[0003] Elderly patients have difficulty in moving their limbs, so when medical staff provide turning-over care and treatment to them, they need to first switch the elderly patients from a supine position to a side-lying position, and then provide care and treatment to the patients' backs.

[0004] In the prior art, when medical staff turn over elderly patients, since the patients themselves cannot cooperate with the force, in order to alleviate the pain of the patients, they can only operate carefully and rely on multiple people to lift the patient's body to turn the patient face down. After the nursing treatment, the patient must be restored to the original position, which increases the workload and manpower of the medical staff. Summary of the invention

[0005] Based on this, the purpose of the present invention is to provide a turning device for bedridden elderly patients to solve the technical problems in the above-mentioned background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a turning device for bedridden elderly patients, comprising a device body, a first movable plate and a second movable plate, wherein the first movable plate and the second movable plate are movably mounted on the upper end of the device body, and the first movable plate and the second movable plate are movably connected;

[0007] A first movable shaft is installed on the inner wall of the first movable plate, and the two ends of the first movable shaft are movably connected to the inner walls of the two ends of the equipment body respectively; a second movable shaft is installed on the inner wall of the second movable plate, and the two ends of the second movable shaft are movably connected to the inner walls of the two ends of the equipment body respectively; a movable bin is opened at the center end of the equipment body, and a third movable plate is movably installed on the upper end of the movable bin; a first movable seat, a second movable seat and a third movable seat are symmetrically installed inside the equipment body, and the length of the first movable seat is equal to the sum of the length of the second movable seat and the third movable seat; two groups of the first movable seats are movably connected to the first movable shaft, and two groups of the second movable seats and two groups of the third movable seats are movably connected to the second movable shaft;

[0008] The device body is movably installed with two groups of support shafts, and the two groups of support shafts are connected by a synchronous belt. A drive motor is installed inside the device body, and the output end of the drive motor is connected to a group of support shafts. The two groups of support shafts are respectively movably connected to two groups of first movable seats, two groups of second movable seats and two groups of third movable seats.

[0009] By adopting the above technical solution, the first movable shaft and the second movable shaft rotate at the same time, and the rotation angle of the first movable shaft is greater than the rotation angle of the second movable shaft. The first movable shaft and the second movable shaft respectively drive the first movable plate and the second movable plate to flip, the second movable plate flips slightly, and the first movable plate flips greatly at the same time, so that the first movable plate and the second movable plate are in an inclined parallel state, and then the first movable plate is reset and flipped, and the second movable plate continues to flip, thereby moving the patient from the upper end of the second movable plate to the upper end of the first movable plate. While the patient is moving between the second movable plate and the first movable plate, the patient completes the turning operation, thereby reducing the workload of medical staff and reducing the manpower cost of medical staff in turning the patient over.

[0010] The present invention is further configured as follows: a second transmission shaft is symmetrically installed inside the equipment main body, and two groups of second transmission shafts are respectively connected to two groups of support shafts through synchronous belts, and second transmission bevel gears are installed on the upper ends of the two groups of second transmission shafts; a first transmission shaft is symmetrically installed inside the equipment main body, and first transmission bevel gears are installed on one end of the two groups of first transmission shafts, and the two groups of first transmission bevel gears are respectively meshed and connected with the two groups of second transmission bevel gears.

[0011] Preferably, the two groups of support shafts rotate, driving the two groups of second transmission shafts to rotate, thereby driving the two groups of second transmission bevel gears to rotate, and then driving the two groups of first transmission bevel gears to rotate, and then driving the two groups of first transmission shafts to rotate.

[0012] The present invention is further configured such that the outer walls of the two groups of the first transmission shafts are provided with reciprocating thread grooves, and the outer walls of the two groups of the first transmission shafts are respectively threadedly connected to the inner walls of the two groups of the first movable seats, the upper ends of the two groups of the first movable seats are respectively installed with first tooth plates, both ends of the first movable shafts are installed with first movable gears, and the two groups of first movable gears are respectively meshed and connected with the two groups of first tooth plates.

[0013] Preferably, the two groups of first transmission shafts rotate, driving the two groups of first movable seats to move, thereby driving the two groups of first toothed plates to move, and further driving the two groups of first movable gears to rotate.

[0014] The present invention is further configured as follows: a first connecting shaft is symmetrically installed inside the main body of the equipment, and the two groups of first connecting shafts are respectively connected to the two groups of first transmission shafts through synchronous belts, the outer walls of the two groups of first connecting shafts are provided with reciprocating thread grooves, and the outer walls of the two groups of first connecting shafts are respectively threadedly connected to the inner walls of the two groups of second movable seats, the bottom ends of the two groups of second movable seats are respectively installed with second tooth plates, both ends of the second movable shaft are installed with second movable gears, and the two groups of second movable gears are respectively meshed and connected with the two groups of second tooth plates.

[0015] Preferably, the two sets of first transmission shafts rotate, driving the two sets of first connecting shafts to rotate, thereby driving the two sets of second movable seats to move, further driving the two sets of second toothed plates to move, and then driving the two sets of second movable gears to rotate.

[0016] The present invention is further configured such that the outer walls of the two groups of the second movable seats are both installed with mounting blocks, one end of the two groups of the mounting blocks are both installed with moving columns, shrinkage cylinders are symmetrically installed inside the equipment body, and the inner walls of the two groups of shrinkage cylinders are respectively threadedly connected to the outer walls of the two groups of moving columns.

[0017] Preferably, the two groups of second movable seats are displaced, driving the two groups of mounting blocks to be displaced, thereby driving the two groups of movable columns to be displaced, and the two groups of movable columns are respectively moved into the interior of the two groups of shrinking cylinders, thereby driving the two groups of shrinking cylinders to rotate.

[0018] The present invention is further configured such that a second connecting shaft is symmetrically installed inside the main body of the equipment, and the two groups of second connecting shafts are respectively connected to the two groups of shrinking cylinders through synchronous belts, the outer walls of the two groups of the second connecting shafts are respectively threadedly connected to the inner walls of the two groups of third movable seats, the upper ends of the two groups of third movable seats are both equipped with third gear plates, and the two groups of third gear plates are respectively meshed and connected with the two groups of second movable gears.

[0019] Preferably, the two groups of shrinking cylinders rotate, driving the two groups of second connecting shafts to rotate, thereby driving the two groups of third movable seats to move, further driving the two groups of third gear plates to move, and then driving the two groups of second movable gears to rotate.

[0020] The present invention is further configured such that an installation groove is provided at the upper end of the second movable plate, an auxiliary plate is movably installed inside the installation groove, a limiting shaft is installed inside the auxiliary plate, limiting grooves are provided on the inner walls at both ends of the device body, and the cross-sections of the two groups of limiting grooves are arc-shaped, and the limiting shafts extend into the two groups of limiting grooves respectively, and limiting gears are installed at one end.

[0021] Preferably, the second movable plate is flipped to drive the auxiliary plate and the limiting shaft to move, thereby driving the two groups of limiting gears to move inside the two groups of limiting grooves respectively.

[0022] The present invention is further configured such that the inner walls of the two groups of limit grooves are both installed with limit tooth plates, and the two groups of limit tooth plates are respectively meshed and connected with the two groups of limit gears, and the first movable shaft, the second movable shaft and one end of the limit shaft are all provided with a damping shaft.

[0023] Preferably, the two sets of limit gears are displaced inside the two sets of limit grooves respectively. During the movement, the two sets of limit gears are respectively meshed and connected with the two sets of limit tooth plates. Therefore, the two sets of limit gears rotate, thereby driving the limit shaft to rotate, and then driving the auxiliary plate to rotate with the limit shaft as the center. The setting of the damping shaft limits the first movable shaft, the second movable shaft and the limit shaft.

[0024] The present invention is further configured such that the outer walls of the two groups of support shafts are provided with reciprocating thread grooves, and the two groups of support shafts are respectively threadedly connected to the inner walls at both ends of the third movable plate.

[0025] Preferably, the two groups of support shafts rotate to drive the third movable plate to move, so as to prevent the third movable plate from blocking the flipping of the first movable plate and the second movable plate.

[0026] The present invention is further configured such that a reserved groove is provided on the upper end of the third movable plate, and the reserved groove is movably connected to the auxiliary plate.

[0027] Preferably, when the second movable plate flips, it drives the auxiliary plate to flip as well, and the provision of the reserved groove prevents the flipping of the auxiliary plate from being blocked.

[0028] In summary, the present invention mainly has the following beneficial effects:

[0029] 1. The present invention solves the problem of turning over the patient by providing a first movable plate and a second movable plate. The first movable shaft and the second movable shaft rotate at the same time, and the rotation angle of the first movable shaft is greater than the rotation angle of the second movable shaft. The first movable shaft and the second movable shaft respectively drive the first movable plate and the second movable plate to turn over. The second movable plate turns over slightly, and the first movable plate turns over greatly at the same time, so that the first movable plate and the second movable plate are in an inclined parallel state, and then the first movable plate is reset and turned, and the second movable plate continues to turn over, so as to move the patient from the upper end of the second movable plate to the upper end of the first movable plate. While the patient is displaced between the second movable plate and the first movable plate, the patient completes the turning operation, thereby reducing the workload of medical staff and reducing the manpower cost of medical staff in turning over the patient.

[0030] 2. The present invention is provided with an auxiliary plate. When the second movable plate is flipped, the auxiliary plate and the limit shaft are driven to move, thereby driving the two groups of limit gears to move respectively inside the two groups of limit grooves. During the movement of the two groups of limit gears, they are respectively meshed and connected with the two groups of limit tooth plates. Therefore, the two groups of limit gears rotate, thereby driving the limit shaft to rotate, and then driving the auxiliary plate to rotate with the limit shaft as the center of the circle, so that the angle between the auxiliary plate and the second movable plate is ninety degrees. The auxiliary plate assists in supporting the patient in the tilted state of the second movable plate to prevent the patient from sliding down when the second movable plate is tilted. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the main body of the device in the present invention;

[0032] Figure 2 This is a schematic diagram of the flipping of the first movable plate in the present invention;

[0033] Figure 3 A schematic diagram of the flipping of the second movable plate in the present invention;

[0034] Figure 4 It is a schematic diagram of the movable warehouse in the present invention;

[0035] Figure 5 for Figure 4 A in the enlarged view;

[0036] Figure 6 It is a schematic diagram of the internal structure of the device body in the present invention;

[0037] Figure 7 for Figure 6 The enlarged view of point B in the figure;

[0038] Figure 8 It is a schematic diagram of the internal structure of the device body after the first movable plate in the present invention is flipped over;

[0039] Fig. 9 for Figure 8 The enlarged view of point C in the figure;

[0040] Fig.10 It is a schematic diagram of the shrink tube in the present invention;

[0041] Fig.11 It is a schematic diagram of the internal structure of the device body after the second movable plate in the present invention is flipped over;

[0042] Fig.12 for Fig.11 The enlarged view of point D in the figure;

[0043] Fig.13 is a schematic diagram of a third movable plate in the present invention;

[0044] Fig.14for Fig.13 The enlarged view of point E in the figure;

[0045] Fig.15 is a schematic diagram of the second movable plate in the present invention;

[0046] Fig.16 for Fig.15 The enlarged view of F in the figure;

[0047] Fig.17 is a schematic diagram of the first movable plate in the present invention;

[0048] Fig.18 for Fig.17 Enlarged view of point G in .

[0049] Description of reference numerals:

[0050] 1. Equipment body; 2. Movable bin; 3. First movable plate; 4. First movable shaft; 5. First movable gear; 6. First transmission shaft; 7. First movable seat; 8. First tooth plate; 9. First transmission bevel gear; 10. Second movable plate; 11. Mounting slot; 12. Auxiliary plate; 13. Second movable shaft; 14. Second movable gear; 15. Limiting shaft; 16. Limiting gear; 17. Limiting slot; 18. Limiting tooth plate; 19. First linkage shaft; 20. Second movable seat; 21. Second gear plate; 22. Mounting block; 23. Moving column; 24. Shrinking cylinder; 25. Second linkage shaft; 26. Third movable seat; 27. Third tooth plate; 28. Driving motor; 29. ​​Support shaft; 30. Third movable plate; 31. Reserved slot; 32. Second transmission shaft; 33. Second transmission bevel gear. DETAILED DESCRIPTION

[0051] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0052] The following describes an embodiment of the present invention based on its overall structure.

[0053] A turning device for bedridden elderly patients, see Figure 1 - Fig.18 , comprising a device body 1, a first movable plate 3 and a second movable plate 10, the first movable plate 3 and the second movable plate 10 are movably mounted on the upper end of the device body 1, and the first movable plate 3 and the second movable plate 10 are movably connected;

[0054] A first movable shaft 4 is installed on the inner wall of the first movable plate 3, and the two ends of the first movable shaft 4 are movably connected to the inner walls of the two ends of the equipment body 1 respectively, a second movable shaft 13 is installed on the inner wall of the second movable plate 10, and the two ends of the second movable shaft 13 are movably connected to the inner walls of the two ends of the equipment body 1 respectively, a movable bin 2 is opened at the center end of the equipment body 1, and a third movable plate 30 is movably installed on the upper end of the movable bin 2, a first movable seat 7, a second movable seat 20 and a third movable seat 26 are symmetrically installed inside the equipment body 1, and the length of the first movable seat 7 is equal to the sum of the length of the second movable seat 20 and the third movable seat 26, two groups of first movable seats 7 are movably connected to the first movable shaft 4, and the two groups of first movable seats 7 drive the first movable shaft 4 to rotate, and two groups of second movable seats 20 and two groups of third movable seats 26 are movably connected to the second movable shaft 13, and the two groups of second movable seats 20 and two groups of third movable seats 26 drive the second movable shaft 13 to rotate;

[0055] The device body 1 is movably installed with two groups of support shafts 29, and the two groups of support shafts 29 are connected by synchronous belts. A driving motor 28 is installed inside the device body 1, and the output end of the driving motor 28 is connected to a group of support shafts 29. The driving motor 28 drives one group of support shafts 29 to rotate, thereby driving the other group of support shafts 29 to rotate. The two groups of support shafts 29 are respectively movably connected to the two groups of first movable seats 7, the two groups of second movable seats 20 and the two groups of third movable seats 26. The two groups of support shafts 29 respectively drive the two groups of first movable seats 7, the two groups of second movable seats 20 and the two groups of third movable seats 26 to move.

[0056] See also Figure 6 - Fig.12 A second transmission shaft 32 is symmetrically installed inside the equipment body 1, and the two groups of second transmission shafts 32 are respectively connected to the two groups of support shafts 29 through synchronous belts. The upper ends of the two groups of second transmission shafts 32 are installed with second transmission bevel gears 33. The first transmission shaft 6 is symmetrically installed inside the equipment body 1. One end of the two groups of first transmission shafts 6 is installed with a first transmission bevel gear 9, and the two groups of first transmission bevel gears 9 are respectively meshed and connected with the two groups of second transmission bevel gears 33. The two groups of support shafts 29 rotate, driving the two groups of second transmission shafts 32 to rotate, thereby driving the two groups of second transmission bevel gears 33 to rotate, and then driving the two groups of first transmission bevel gears 9 to rotate, and then driving the two groups of first transmission shafts 6 to rotate.

[0057] See also Figure 6 - Fig.12The outer walls of the two groups of first transmission shafts 6 are provided with reciprocating thread grooves, and the outer walls of the two groups of first transmission shafts 6 are respectively threadedly connected with the inner walls of the two groups of first movable seats 7, the upper ends of the two groups of first movable seats 7 are installed with first tooth plates 8, both ends of the first movable shaft 4 are installed with first movable gears 5, and the two groups of first movable gears 5 are respectively meshed and connected with the two groups of first tooth plates 8. The two groups of first transmission shafts 6 rotate, driving the two groups of first movable seats 7 to move, thereby driving the two groups of first tooth plates 8 to move, and then driving the two groups of first movable gears 5 to rotate.

[0058] See also Figure 6 - Fig.12 A first linkage shaft 19 is symmetrically installed inside the equipment body 1, and the two groups of first linkage shafts 19 are respectively connected to the two groups of first transmission shafts 6 through synchronous belts. The outer walls of the two groups of first linkage shafts 19 are provided with reciprocating thread grooves, and the outer walls of the two groups of first linkage shafts 19 are respectively threadedly connected to the inner walls of the two groups of second movable seats 20. The bottom ends of the two groups of second movable seats 20 are both installed with second tooth plates 21, and the second movable gears 14 are installed at both ends of the second movable shaft 13, and the two groups of second movable gears 14 are respectively meshed and connected with the two groups of second tooth plates 21. The two groups of first transmission shafts 6 rotate, driving the two groups of first linkage shafts 19 to rotate, thereby driving the two groups of second movable seats 20 to move, and then driving the two groups of second tooth plates 21 to move, and then driving the two groups of second movable gears 14 to rotate.

[0059] See also Figure 6 - Fig.12 The outer walls of the two groups of second movable seats 20 are both installed with mounting blocks 22, and one end of the two groups of mounting blocks 22 is installed with moving columns 23. The inside of the equipment body 1 is symmetrically installed with shrinking cylinders 24, and the inner walls of the two groups of shrinking cylinders 24 are respectively threadedly connected with the outer walls of the two groups of moving columns 23. The two groups of second movable seats 20 are displaced, driving the two groups of mounting blocks 22 to be displaced, thereby driving the two groups of moving columns 23 to be displaced, and the two groups of moving columns 23 are respectively moved into the inside of the two groups of shrinking cylinders 24, thereby driving the two groups of shrinking cylinders 24 to rotate.

[0060] See also Figure 6 - Fig.12 The second linkage shaft 25 is symmetrically installed inside the equipment body 1, and the two groups of second linkage shafts 25 are respectively connected to the two groups of shrinking cylinders 24 through synchronous belts. The outer walls of the two groups of second linkage shafts 25 are respectively threadedly connected to the inner walls of the two groups of third movable seats 26. The upper ends of the two groups of third movable seats 26 are both installed with third tooth plates 27, and the two groups of third tooth plates 27 are respectively meshed and connected with the two groups of second movable gears 14. The two groups of shrinking cylinders 24 rotate, driving the two groups of second linkage shafts 25 to rotate, thereby driving the two groups of third movable seats 26 to move, and then driving the two groups of third tooth plates 27 to move, and then driving the two groups of second movable gears 14 to rotate.

[0061] See also Figure 4 - Fig.16 A mounting groove 11 is provided at the upper end of the second movable plate 10, and an auxiliary plate 12 is movably installed inside the mounting groove 11. A limiting shaft 15 is installed inside the auxiliary plate 12. Limiting grooves 17 are provided on the inner walls at both ends of the equipment body 1, and the cross-sections of the two groups of limiting grooves 17 are arc-shaped. The limiting shafts 15 extend into the two groups of limiting grooves 17 respectively, and one end of each group of limiting gears 16 is installed. The second movable plate 10 is flipped, driving the auxiliary plate 12 and the limiting shaft 15 to move, thereby driving the two groups of limiting gears 16 to move inside the two groups of limiting grooves 17 respectively.

[0062] See also Figure 4 - Fig.16 , the inner walls of the two sets of limit grooves 17 are installed with limit tooth plates 18, and the two sets of limit tooth plates 18 are respectively meshed and connected with the two sets of limit gears 16. The first movable shaft 4, the second movable shaft 13 and one end of the limit shaft 15 are provided with a damping shaft. The two sets of limit gears 16 are respectively displaced inside the two sets of limit grooves 17. During the movement of the two sets of limit gears 16, they are respectively meshed and connected with the two sets of limit tooth plates 18. Therefore, the two sets of limit gears 16 rotate, thereby driving the limit shaft 15 to rotate, and then driving the auxiliary plate 12 to rotate with the limit shaft 15 as the center. The setting of the damping shaft limits the first movable shaft 4, the second movable shaft 13 and the limit shaft 15.

[0063] See also Figure 4 - Fig.14 The outer walls of the two groups of support shafts 29 are provided with reciprocating thread grooves, and the two groups of support shafts 29 are respectively threadedly connected to the inner walls of the two ends of the third movable plate 30. The two groups of support shafts 29 rotate to drive the third movable plate 30 to move, thereby preventing the third movable plate 30 from blocking the flipping of the first movable plate 3 and the second movable plate 10.

[0064] See also Fig.15 - Fig.16 A reserved groove 31 is provided at the upper end of the third movable plate 30, and the reserved groove 31 is movably connected to the auxiliary plate 12. When the second movable plate 10 is flipped, the auxiliary plate 12 is driven to flip. The setting of the reserved groove 31 avoids obstruction to the flipping of the auxiliary plate 12.

[0065] The working principle of the present invention is as follows: when the medical staff uses the device to turn the elderly patient over and provide nursing treatment to the elderly patient's back, the medical staff lifts the elderly patient to the upper end of the second movable plate 10, and then starts the driving motor 28, thereby driving a group of supporting shafts 29 to rotate;

[0066] When one set of support shafts 29 rotates, the two sets of support shafts 29 are connected by synchronous belts, the two sets of support shafts 29 rotate synchronously, and the outer walls of the two sets of support shafts 29 are movably connected to the inner walls of the two ends of the third movable plate 30, so the third movable plate 30 moves downward in the movable bin 2, and the two sets of support shafts 29 are respectively connected to the two sets of second transmission shafts 32 by synchronous belts, so the two sets of second transmission shafts 32 rotate;

[0067] When the two groups of second transmission shafts 32 rotate, the two groups of second transmission bevel gears 33 are driven to rotate, and the two groups of second transmission bevel gears 33 are respectively meshed and connected with the two groups of first transmission bevel gears 9, so the two groups of first transmission bevel gears 9 rotate, thereby driving the two groups of first transmission shafts 6 to rotate, and the outer walls of the two groups of first transmission shafts 6 are respectively threadedly connected with the inner walls of the two groups of first movable seats 7, so the two groups of first movable seats 7 are displaced, thereby driving the two groups of first toothed plates 8 to displace, and the two groups of first toothed plates 8 are respectively meshed and connected with the two groups of first movable gears 5, so the two groups of first movable gears 5 rotate, thereby driving the first movable shaft 4 to rotate, and then driving the first movable plate 3 to flip with the first movable shaft 4 as the center of the circle;

[0068] When the two groups of first transmission shafts 6 rotate, the two groups of first transmission shafts 6 are respectively connected to the two groups of first linkage shafts 19 through synchronous belts, so the two groups of first linkage shafts 19 rotate, and the outer walls of the two groups of first linkage shafts 19 are respectively threadedly connected to the inner walls of the two groups of second movable seats 20, so the two groups of second movable seats 20 are displaced, thereby driving the two groups of second toothed plates 21 to displace, and the two groups of second toothed plates 21 are respectively meshed and connected with the two groups of second movable gears 14 after moving a certain distance, so the two groups of second movable gears 14 rotate, thereby driving the second movable shaft 13 to rotate, and then driving the second movable plate 10 to flip with the second movable shaft 13 as the center, and then driving the patient at the upper end of the second movable plate 10 to displace;

[0069] The length of the first tooth plate 8 is greater than that of the second tooth plate 21, so the turning angle of the first movable plate 3 is greater than the turning angle of the second movable plate 10;

[0070] When the second movable plate 10 is flipped, the auxiliary plate 12 and the limiting shaft 15 are driven to move, thereby driving the two sets of limiting gears 16 to move inside the two sets of limiting grooves 17 respectively. During the movement of the two sets of limiting gears 16, they are respectively meshed and connected with the two sets of limiting tooth plates 18. Therefore, the two sets of limiting gears 16 rotate, thereby driving the limiting shaft 15 to rotate, and then driving the auxiliary plate 12 to rotate with the limiting shaft 15 as the center of the circle, so that the auxiliary plate 12 and the second movable plate 10 form an angle of ninety degrees. The auxiliary plate 12 assists in supporting the patient when the second movable plate 10 is tilted, so as to prevent the patient from sliding down when the second movable plate 10 is tilted;

[0071] The two groups of support shafts 29 rotate continuously, thereby driving the two groups of first transmission shafts 6 to rotate continuously, and then driving the two groups of first movable seats 7 to reset and displace, and then driving the first movable plate 3 to reset and displace;

[0072] When the two groups of first transmission shafts 6 rotate continuously, the two groups of first linkage shafts 19 are driven to move, thereby driving the two groups of second movable seats 20 to move continuously, and then driving the two groups of mounting blocks 22 to move, and then driving the two groups of moving columns 23 to move, so that one end of the two groups of moving columns 23 enters the inside of the two groups of shrinking cylinders 24 respectively, and the outer walls of the two groups of moving columns 23 are respectively threadedly connected with the inner walls of the two groups of shrinking cylinders 24, so the two groups of shrinking cylinders 24 rotate, and the two groups of shrinking cylinders 24 are respectively connected with the two groups of second linkage shafts 25 through synchronous belts, so the two groups of second linkage shafts 25 rotate, and the outer walls of the two groups of second linkage shafts 25 are respectively threadedly connected with the inner walls of the two groups of third movable seats 26, so the two groups of third movable seats 26 move;

[0073] When the two sets of third movable seats 26 are displaced, the two sets of third toothed plates 27 are driven to be displaced, and the third toothed plates 27 replace the second toothed plates 21 to be meshed and connected with the two sets of second movable gears 14, thereby driving the second movable shaft 13 to rotate;

[0074] During the process of the first movable board 3 resetting and flipping and the second movable board 10 continuously flipping, the patient moves from the upper end of the second movable board 10 to the upper end of the first movable board 3, so that the patient is in a turned-over state to the upper end of the first movable board 3;

[0075] When the patient moves from the upper end of the second movable plate 10 to the upper end of the first movable plate 3, the displacement directions of the two sets of second movable seats 20 change, thereby driving the rotation directions of the two sets of contraction cylinders 24 to change, and then driving the rotation directions of the two sets of second linkage shafts 25 to change, and then driving the two sets of third movable seats 26 and the two sets of third toothed plates 26 to reset and move, and then the second toothed plate 21 replaces the third toothed plate 27 to mesh with the second movable gear 14;

[0076] When the second tooth plate 21 and the third tooth plate 27 are reset, the second movable plate 10 is driven to reset, and then the auxiliary plate 12 is driven to reset;

[0077] When the first movable board 3 is reset, the patient lies on the upper end of the first movable board 3 with the back facing upwards, and the medical staff provides nursing treatment for the elderly patient's back;

[0078] The present invention is provided with a first movable board 3 and a second movable board 10, the second movable board 10 flips slightly, and the first movable board 3 flips greatly at the same time, so that the first movable board 3 and the second movable board 10 are in an inclined parallel state, and then the first movable board 3 is reset and flipped, and the second movable board 10 is continuously flipped, so as to move the patient from the upper end of the second movable board 10 to the upper end of the first movable board 3, and the patient completes the turning operation while the patient is displaced between the second movable board 10 and the first movable board 3, thereby reducing the workload of medical staff and reducing the manpower cost of medical staff in turning the patient over.

[0079] Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the invention. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the present invention. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A turning device for bedridden elderly patients, comprising a device body (1), a first movable plate (3) and a second movable plate (10), characterized in that: A first movable plate (3) and a second movable plate (10) are movably mounted on the upper end of the device body (1), and the first movable plate (3) and the second movable plate (10) are movably connected; A first movable shaft (4) is installed on the inner wall of the first movable plate (3), and two ends of the first movable shaft (4) are movably connected to the inner walls of the equipment body (1) at two ends; a second movable shaft (13) is installed on the inner wall of the second movable plate (10), and two ends of the second movable shaft (13) are movably connected to the inner walls of the equipment body (1) at two ends; a movable bin (2) is opened at the center end of the equipment body (1), and a third movable plate (30) is movably installed on the upper end of the movable bin (2); a first movable seat (7), a second movable seat (20) and a third movable seat (26) are symmetrically installed inside the equipment body (1), and the length of the first movable seat (7) is equal to the sum of the length of the second movable seat (20) and the length of the third movable seat (26); two groups of the first movable seats (7) are movably connected to the first movable shaft (4), and two groups of the second movable seats (20) and two groups of the third movable seats (26) are movably connected to the second movable shaft (13); The device body (1) is movably mounted with two groups of support shafts (29), and the two groups of support shafts (29) are connected via a synchronous belt. A drive motor (28) is mounted inside the device body (1), and the output end of the drive motor (28) is connected to a group of support shafts (29). The two groups of support shafts (29) are movably connected to two groups of first movable seats (7), two groups of second movable seats (20), and two groups of third movable seats (26), respectively.

2. The turning device for bedridden elderly patients according to claim 1, characterized in that: The device body (1) is symmetrically provided with second transmission shafts (32), and the two groups of second transmission shafts (32) are respectively connected to the two groups of support shafts (29) through synchronous belts, and the upper ends of the two groups of second transmission shafts (32) are both provided with second transmission bevel gears (33). The device body (1) is symmetrically provided with first transmission shafts (6), and one ends of the two groups of first transmission shafts (6) are both provided with first transmission bevel gears (9), and the two groups of first transmission bevel gears (9) are respectively meshed and connected with the two groups of second transmission bevel gears (33).

3. The turning device for bedridden elderly patients according to claim 2, characterized in that: The outer walls of the two groups of the first transmission shafts (6) are provided with reciprocating thread grooves, and the outer walls of the two groups of the first transmission shafts (6) are respectively threadedly connected to the inner walls of the two groups of the first movable seats (7), the upper ends of the two groups of the first movable seats (7) are both equipped with first toothed plates (8), the two ends of the first movable shafts (4) are both equipped with first movable gears (5), and the two groups of the first movable gears (5) are respectively meshed and connected with the two groups of the first toothed plates (8).

4. The turning device for bedridden elderly patients according to claim 3, characterized in that: The first linkage shaft (19) is symmetrically installed inside the equipment body (1), and the two groups of first linkage shafts (19) are respectively connected to the two groups of first transmission shafts (6) through synchronous belts, the outer walls of the two groups of the first linkage shafts (19) are provided with reciprocating thread grooves, and the outer walls of the two groups of the first linkage shafts (19) are respectively threadedly connected to the inner walls of the two groups of second movable seats (20), the bottom ends of the two groups of the second movable seats (20) are respectively installed with second toothed plates (21), the two ends of the second movable shaft (13) are respectively installed with second movable gears (14), and the two groups of second movable gears (14) are respectively meshed and connected with the two groups of second toothed plates (21).

5. The turning device for bedridden elderly patients according to claim 4, characterized in that: The outer walls of the two groups of the second movable seats (20) are both installed with mounting blocks (22), and one end of the two groups of the mounting blocks (22) is both installed with moving columns (23). The equipment body (1) is symmetrically installed with shrinkage cylinders (24), and the inner walls of the two groups of shrinkage cylinders (24) are respectively threadedly connected to the outer walls of the two groups of moving columns (23).

6. The turning device for bedridden elderly patients according to claim 5, characterized in that: The second linkage shaft (25) is symmetrically installed inside the equipment body (1), and the two groups of second linkage shafts (25) are respectively connected to the two groups of shrinking cylinders (24) through synchronous belts, and the outer walls of the two groups of the second linkage shafts (25) are respectively threadedly connected to the inner walls of the two groups of third movable seats (26), and the upper ends of the two groups of third movable seats (26) are both installed with third gear plates (27), and the two groups of third gear plates (27) are respectively meshed and connected with the two groups of second movable gears (14).

7. The turning device for bedridden elderly patients according to claim 6, characterized in that: The upper end of the second movable plate (10) is provided with a mounting groove (11), an auxiliary plate (12) is movably mounted inside the mounting groove (11), a limiting shaft (15) is mounted inside the auxiliary plate (12), both ends of the inner wall of the device body (1) are provided with limiting grooves (17), and the cross-sections of the two groups of limiting grooves (17) are arc-shaped, and the limiting shaft (15) extends into the two groups of limiting grooves (17) respectively, and a limiting gear (16) is mounted on one end of each of the two ends.

8. The turning device for bedridden elderly patients according to claim 7, characterized in that: The inner walls of the two groups of limit grooves (17) are both installed with limit tooth plates (18), and the two groups of limit tooth plates (18) are respectively meshed and connected with the two groups of limit gears (16), and the first movable shaft (4), the second movable shaft (13) and one end of the limit shaft (15) are all provided with a damping shaft.

9. The turning device for bedridden elderly patients according to claim 8, characterized in that: The outer walls of the two groups of support shafts (29) are both provided with reciprocating thread grooves, and the two groups of support shafts (29) are respectively threadedly connected to the inner walls at both ends of the third movable plate (30).

10. The turning device for bedridden elderly patients according to claim 9, characterized in that: A reserved groove (31) is provided at the upper end of the third movable plate (30), and the reserved groove (31) is movably connected to the auxiliary plate (12).

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