Auxiliary turning-over equipment

Through hydraulically driven sliding blocks and movable support rod systems, the insufficient support and height fixation problems caused by manual adjustment of existing turnover equipment are solved, and automatic turnover and height adjustment is achieved, which improves nursing efficiency.

CN223041740UActive Publication Date: 2025-07-01BEIJING FRIENDSHIP HOSPITAL CAPITAL MEDICAL UNIV
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Patent Information

Application Number
CN202422064876.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-01
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Existing auxiliary turnover equipment needs to be manually adjusted, which may lead to insufficient support and the inability to adjust the height according to the actual situation of the patient, affecting the nursing effect.

Method used

The hydraulic cylinder is used to drive the sliding block and movable support rod, and the movement of the fixed rack and movable plate is adjusted through the hydraulic system to achieve automatic turnover and height adjustment.

Benefits of technology

Automatic turnover and height adjustment are achieved, the support and adaptability of turnover equipment is improved, and the difficulty of manual operation is reduced.

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Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to an auxiliary turning-over device which comprises a turning-over device body and a movable plate, fixing frames are arranged on the two sides in the turning-over device body, and first hydraulic oil cylinders are arranged on the sides, close to the central axis of the turning-over device body, in the fixing frames. The extending end of the first hydraulic oil cylinder is connected with a sliding block, a sliding groove is formed in the bottom of the interior of the fixing frame, a connecting rod is arranged at the top of the sliding block, a guide rod is arranged at the top of the connecting rod, and fixing racks are arranged on the sides, close to the central axis of the turning-over equipment body, of the guide rod. According to the auxiliary turning-over device, the first hydraulic oil cylinder is started to drive the sliding block to move along the sliding groove, the sliding block is fixedly connected with the connecting rod, the connecting rod is fixedly connected with the guide rod, under the action of the connecting rod, the guide rod moves synchronously, and therefore the fixed rack moves horizontally.
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Description

Technical Field

[0001] The utility model belongs to the technical field of auxiliary turning equipment, and specifically relates to an auxiliary turning equipment. Background Art

[0002] After the operation, the patient is unable to move during the recovery period. When the nursing worker or family member nurses the patient, due to the patient's weight, it is very difficult to turn the patient over. During the turning process, the patient may suffer secondary injuries due to insufficient strength. Therefore, when turning the patient over, an auxiliary turning equipment is needed to help the patient turn over.

[0003] After retrieval, in an auxiliary turning equipment with the publication number of CN221013718U, the utility model discloses an auxiliary turning equipment, including a supporting cross plate and a movable plate. At both ends inside the supporting cross plate, guiding slide rods are arranged. A sliding sleeve block is sleeved outside the guiding slide rod. A supporting rod is arranged above the sliding sleeve block. A supporting spring is arranged inside the supporting rod. A connecting rod is arranged above the supporting spring. Sliding blocks are arranged on both sides of the connecting rod. Sliding grooves are opened on both sides inside the supporting rod. When the auxiliary turning equipment of the utility model is used for auxiliary turning, turning the turning handle drives the coaxial bevel gear to rotate, so that the driven bevel gear drives the guiding lead screw to rotate. The guiding lead screw rotates to push the lead screw slider to drive the fixed rack to move left and right, so that the driven gear rotates to adjust the angle of the movable plate to achieve the purpose of turning over. During the lifting process of the movable plate, the supporting rod drives the sliding block to move left. Under the elastic force of the supporting spring, the supporting force on the movable plate is increased.

[0004] Currently in the prior art

[0005] Currently, all existing auxiliary turning equipments use the rotation of the movable plate to assist in pushing the patient to turn over. However, since the movable plates of the existing turning equipments all need to be manually adjusted and rotated by the nursing worker or family member, during the adjustment process, the movable plate may fall due to insufficient supporting force. And when turning over the patient, since the height of the general auxiliary turning equipment is fixed and cannot be adjusted according to the actual situation of the patient, it affects the nursing work.

[0006] Therefore, an auxiliary turning equipment is proposed to solve the above problems. Utility Model Content

[0007] In order to make up for the deficiencies of the prior art and solve the above problems, an auxiliary turning equipment is proposed.

[0008] The technical solution adopted by the present utility model to solve its technical problems is as follows: An auxiliary turning device of the present utility model includes a turning device main body and a movable plate. On both sides inside the turning device main body, fixed frames are provided. On one side of each fixed frame close to the central axis of the turning device main body, a first hydraulic cylinder is provided. The extending end of the first hydraulic cylinder is connected to a sliding block. A sliding groove is formed at the bottom inside the fixed frame. A connecting rod is provided on the top of the sliding block. A guiding rod is provided on the top of the connecting rod. Fixed racks are provided on one side of each guiding rod close to the central axis of the turning device main body.

[0009] Preferably, the first hydraulic cylinder is fixedly connected to the sliding block. The sliding block is adapted to the sliding groove. The sliding block is fixedly connected to the connecting rod. The connecting rod is fixedly connected to the guiding rod. The guiding rod is fixedly connected to the fixed rack.

[0010] Preferably, an adjusting gear is provided on the top of the fixed rack. A fixed shaft passes through the inside of the adjusting gear. A movable frame is sleeved outside the fixed shaft. Connecting plates are provided on the front and rear sides of the movable frame. A movable plate is provided above the connecting plates. A cushion is provided on the top of the movable plate.

[0011] Preferably, the fixed rack meshes with the adjusting gear. The adjusting gear is fixedly connected to the fixed shaft. The fixed shaft is fixedly connected to the movable frame. The movable frame is movably pin-connected to the connecting plate. The connecting plate is movably pin-connected to the movable plate. The movable plate is movably pin-connected to the turning device main body. The movable plate is adhesively connected to the cushion.

[0012] Preferably, movable columns are provided on both sides of the bottom of the turning device main body. A support base is provided below the turning device main body. Movable grooves are formed on both sides inside the support base. A number of groups of movable support rods are provided inside the support base. Each group of movable support rods has two. Each group of two movable support rods is cross-arranged. A guiding sliding pin passes through the top of the uppermost movable support rod. A fixing plate is provided between the two movable columns. Guiding sliding grooves are formed on both sides of the fixing plate.

[0013] Preferably, the turning device main body is fixedly connected to the movable column. The movable column is adapted to the movable groove. The two movable support rods are movably pin-connected. The movable support rod is movably pin-connected to the fixing plate through the guiding sliding pin. The fixing plate is fixedly connected to the movable column. The guiding sliding pin is adapted to the guiding sliding groove.

[0014] Preferably, a sliding sleeve block is provided at the bottom of the lowermost movable support rod. A support sliding rod passes through the inside of the sliding sleeve block. An activity block is provided at the bottom of the sliding sleeve block. A second hydraulic cylinder is provided on one side of each activity block close to the central axis of the support base.

[0015] Preferably, the movable support rod is movably pin-connected to the sliding sleeve block, the support sliding rod passes through the sliding sleeve block, the sliding sleeve block is fixedly connected to the movable block, and the movable block is fixedly connected to the second hydraulic cylinder.

[0016] Advantages of the present utility model:

[0017] The present utility model provides an auxiliary turning-over device. By starting the second hydraulic cylinders on both sides to drive the movable blocks to move, the movable blocks on both sides drive the sliding sleeve blocks to move towards each other along the support sliding rods. Since the movable support rod is movably pin-connected to the sliding sleeve block, the sliding sleeve block drives the two movable support rods to approach each other, thereby pushing the main body of the turning-over device upward.

[0018] The present utility model provides an auxiliary turning-over device. By arranging the two movable support rods to approach each other under the action of the second hydraulic cylinders, the guiding sliding pins at the tops of the movable support rods move towards each other along the guiding sliding grooves, thereby pushing the fixed plate upward. Also, since the fixed plate is fixedly connected to the movable column and the main body of the turning-over device is fixedly connected to the movable column, under the action of the movable column, the main body of the turning-over device moves upward along the movable groove to complete the height adjustment of the main body of the turning-over device.

[0019] The present utility model provides an auxiliary turning-over device. By starting the first hydraulic cylinder to drive the sliding block to move along the sliding groove, since the sliding block is fixedly connected to the connecting rod and the connecting rod is fixedly connected to the guiding rod, under the action of the connecting rod, the guiding rod moves synchronously, thereby enabling the fixed rack to move horizontally.

[0020] The present utility model provides an auxiliary turning-over device. When the fixed rack moves, since the fixed rack meshes with the adjusting gear, under the meshing action of the gears, the adjusting gear drives the fixed shaft to rotate accordingly. Also, since the fixed shaft is fixedly connected to the movable frame, the movable frame rotates synchronously. Since the movable frame is movably pin-connected to the connecting plate and the connecting plate is movably pin-connected to the movable plate, when the movable frame rotates, it drives the connecting plate to drive the movable plate to rotate. Also, since the movable plate is movably pin-connected to the main body of the turning-over device, the patient can be turned over under the action of the movable plate. Description of the Drawings

[0021] The drawings described herein are used to provide a further understanding of the present utility model and constitute a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0022] Figure 1 is a perspective view of the turning-over mechanism of the present utility model;

[0023] Figure 2 is the present utility model Figure 1 partial enlarged view at A in;

[0024] Figure 3 is the front view of the present utility model;

[0025] Figure 4 is the Figure 3 partial enlarged view at position B of the present utility model;

[0026] Legend description:

[0027] 1. Main body of the turning device; 2. Fixed frame; 3. First hydraulic cylinder; 4. Sliding block; 5. Sliding groove; 6. Connecting rod; 7. Guide rod; 8. Fixed rack; 9. Adjusting gear; 10. Movable frame; 11. Connecting plate; 12. Movable plate; 13. Padding; 14. Movable column; 15. Support base; 16. Movable support rod; 17. Guide sliding pin; 18. Fixed plate; 19. Guide sliding groove; 20. Sliding sleeve block; 21. Support sliding rod; 22. Movable block; 23. Second hydraulic cylinder; 24. Movable groove. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] The following gives specific embodiments.

[0030] Please refer to Figures 1 - 4 , the present utility model provides an auxiliary turning device, including a main body 1 of the turning device and a movable plate 12. Fixed frames 2 are provided on both sides inside the main body 1 of the turning device. First hydraulic cylinders 3 are provided on one side of the fixed frames 2 close to the central axis of the main body 1 of the turning device. The extending ends of the first hydraulic cylinders 3 are connected to sliding blocks 4. Sliding grooves 5 are opened at the bottoms inside the fixed frames 2. Connecting rods 6 are provided on the tops of the sliding blocks 4. Guide rods 7 are provided on the tops of the connecting rods 6. Fixed racks 8 are provided on one side of the guide rods 7 close to the central axis of the main body 1 of the turning device. The first hydraulic cylinders 3 are fixedly connected to the sliding blocks 4. The sliding blocks 4 are adapted to the sliding grooves 5. The sliding blocks 4 are fixedly connected to the connecting rods 6. The connecting rods 6 are fixedly connected to the guide rods 7. The guide rods 7 are fixedly connected to the fixed racks 8.

[0031] During operation, the first hydraulic cylinders 3 are activated to drive the sliding blocks 4 to move along the sliding grooves 5. Since the sliding blocks 4 are fixedly connected to the connecting rods 6 and the connecting rods 6 are fixedly connected to the guide rods 7, under the action of the connecting rods 6, the guide rods 7 move synchronously, so that the fixed racks 8 move horizontally.

[0032] Further, as Figures 1 - 4 shown, a regulating gear 9 is provided at the top of the fixed rack 8. A fixed shaft is inserted through the inside of the regulating gear 9. A movable frame 10 is sleeved outside the fixed shaft. Connecting plates 11 are arranged on both the front and rear sides of the movable frame 10. A movable plate 12 is arranged above the connecting plate 11. A cushion 13 is arranged at the top of the movable plate 12. The fixed rack 8 meshes with the regulating gear 9. The regulating gear 9 is fixedly connected to the fixed shaft. The fixed shaft is fixedly connected to the movable frame 10. The movable frame 10 is movably pin-connected to the connecting plate 11. The connecting plate 11 is movably pin-connected to the movable plate 12. The movable plate 12 is movably pin-connected to the body 1 of the turning device. The movable plate 12 is adhesively connected to the cushion 13.

[0033] During operation, when the fixed rack 8 moves, since the fixed rack 8 meshes with the regulating gear 9, under the meshing action of the gears, the regulating gear 9 drives the fixed shaft to rotate accordingly. Also, since the fixed shaft is fixedly connected to the movable frame 10, the movable frame 10 rotates synchronously. Since the movable frame 10 is movably pin-connected to the connecting plate 11 and the connecting plate 11 is movably pin-connected to the movable plate 12, when the movable frame 10 rotates, it drives the connecting plate 11 to drive the movable plate 12 to rotate. Also, since the movable plate 12 is movably pin-connected to the body 1 of the turning device, the patient can be turned over under the action of the movable plate 12.

[0034] Further, as Figure 1 shown, movable columns 14 are arranged on both sides of the bottom of the body 1 of the turning device. A support base 15 is arranged below the body 1 of the turning device. Movable grooves 24 are respectively formed on both sides inside the support base 15. A number of groups of movable support rods 16 are arranged inside the support base 15. Each group of movable support rods 16 has two, and the two movable support rods 16 in each group are cross-arranged. A guiding sliding pin 17 is inserted through the top of the uppermost movable support rod 16. A fixing plate 18 is arranged between the two movable columns 14. Guiding sliding grooves 19 are respectively formed on both sides of the fixing plate 18. The body 1 of the turning device is fixedly connected to the movable columns 14. The movable columns 14 are adapted to the movable grooves 24. The two movable support rods 16 are movably pin-connected. The movable support rods 16 are movably pin-connected to the fixing plate 18 through the guiding sliding pin 17. The fixing plate 18 is fixedly connected to the movable columns 14. The guiding sliding pin 17 is adapted to the guiding sliding grooves 19.

[0035] During operation, the two movable support rods 16 approach each other under the action of the second hydraulic cylinder 23, so that the guiding sliding pins 17 at the tops of the movable support rods 16 move towards each other along the guiding sliding grooves 19, thereby pushing the fixing plate 18 upward. Also, since the fixing plate 18 is fixedly connected to the movable columns 14 and the body 1 of the turning device is fixedly connected to the movable columns 14, under the action of the movable columns 14, the body 1 of the turning device moves upward along the movable grooves 24 to complete the height adjustment of the body 1 of the turning device.

[0036] Further, as Figure 1As shown in the figure, a sliding sleeve block 20 is provided at the bottom of the lowermost movable support rod 16. A support sliding rod 21 is inserted through the inside of the sliding sleeve block 20. An movable block 22 is provided at the bottom of the sliding sleeve block 20. Second hydraulic cylinders 23 are provided on one side of the movable block 22 close to the central axis of the support base 15. The movable support rod 16 is movably pin-connected to the sliding sleeve block 20. The support sliding rod 21 passes through the sliding sleeve block 20. The sliding sleeve block 20 is fixedly connected to the movable block 22. The movable block 22 is fixedly connected to the second hydraulic cylinders 23.

[0037] During operation, the second hydraulic cylinders 23 on both sides are activated to drive the movable blocks 22 to move, causing the movable blocks 22 on both sides to drive the sliding sleeve block 20 to move towards each other along the support sliding rod 21. Since the movable support rod 16 is movably pin-connected to the sliding sleeve block 20, the sliding sleeve block 20 drives the two movable support rods 16 to approach each other, thereby pushing the main body 1 of the turning device upward.

[0038] Working principle:

[0039] First of all, the second hydraulic cylinders 23 on both sides are activated to drive the movable blocks 22 to move, causing the movable blocks 22 on both sides to drive the sliding sleeve block 20 to move towards each other along the support sliding rod 21. Since the movable support rod 16 is movably pin-connected to the sliding sleeve block 20, the sliding sleeve block 20 drives the two movable support rods 16 to approach each other, thereby pushing the main body 1 of the turning device upward;

[0040] Secondly, the two movable support rods 16 approach each other under the action of the second hydraulic cylinders 23, causing the guiding sliding pins 17 at the tops of the movable support rods 16 to move towards each other along the guiding sliding grooves 19, thereby pushing the fixed plate 18 upward. Also, since the fixed plate 18 is fixedly connected to the movable column 14 and the main body 1 of the turning device is fixedly connected to the movable column 14, under the action of the movable column 14, the main body 1 of the turning device moves upward along the movable groove 24 to complete the height adjustment of the main body 1 of the turning device;

[0041] Subsequently, the first hydraulic cylinder 3 is activated to drive the sliding block 4 to move along the sliding groove 5. Since the sliding block 4 is fixedly connected to the connecting rod 6 and the connecting rod 6 is fixedly connected to the guiding rod 7, under the action of the connecting rod 6, the guiding rod 7 moves synchronously, thereby causing the fixed rack 8 to move horizontally;

[0042] Finally, when the fixed rack 8 moves, since the fixed rack 8 meshes with the adjusting gear 9, under the meshing action of the gears, the adjusting gear 9 drives the fixed shaft to rotate accordingly. Also, since the fixed shaft is fixedly connected to the movable frame 10, the movable frame 10 rotates synchronously. Since the movable frame 10 is movably pin-connected to the connecting plate 11 and the connecting plate 11 is movably pin-connected to the movable plate 12, when the movable frame 10 rotates, it drives the connecting plate 11 to drive the movable plate 12 to rotate. Also, since the movable plate 12 is movably pin-connected to the main body 1 of the turning device, the patient can be turned over under the action of the movable plate 12.

[0043] The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and what is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed.

Claims

1. An auxiliary turning device, comprising a turning device body (1) and a movable plate (12), characterized in that: Fixed frames (2) are arranged on both sides of the turning device body (1), a first hydraulic cylinder (3) is arranged on the side of the fixed frame (2) close to the central axis of the turning device body (1), the extended end of the first hydraulic cylinder (3) is connected to a sliding block (4), a sliding groove (5) is provided at the bottom of the fixed frame (2), a connecting rod (6) is arranged on the top of the sliding block (4), a guide rod (7) is arranged on the top of the connecting rod (6), and a fixed rack (8) is arranged on the side of the guide rod (7) close to the central axis of the turning device body (1).

2. The auxiliary turning device according to claim 1, characterized in that: The first hydraulic cylinder (3) is fixedly connected to the sliding block (4), the sliding block (4) is adapted to the sliding groove (5), the sliding block (4) is fixedly connected to the connecting rod (6), the connecting rod (6) is fixedly connected to the guide rod (7), and the guide rod (7) is fixedly connected to the fixed rack (8).

3. The auxiliary turning device according to claim 1, characterized in that: An adjusting gear (9) is arranged on the top of the fixed rack (8), a fixed shaft is passed through the interior of the adjusting gear (9), a movable frame (10) is sleeved on the exterior of the fixed shaft, connecting plates (11) are arranged on both the front and rear sides of the movable frame (10), a movable plate (12) is arranged above the connecting plate (11), and a protective pad (13) is arranged on the top of the movable plate (12).

4. The auxiliary turning device according to claim 3, characterized in that: The fixed rack (8) is meshed with the adjusting gear (9), the adjusting gear (9) is fixedly connected to the fixed shaft, the fixed shaft is fixedly connected to the movable frame (10), the movable frame (10) is movably pin-connected to the connecting plate (11), the connecting plate (11) is movably pin-connected to the movable plate (12), the movable plate (12) is movably pin-connected to the turning device body (1), and the movable plate (12) is adhered to the pad (13).

5. The auxiliary turning device according to claim 1, characterized in that: Movable columns (14) are arranged on both sides of the bottom of the turning device body (1), a support base (15) is arranged below the turning device body (1), movable grooves (24) are opened on both sides of the inside of the support base (15), a plurality of groups of movable support rods (16) are arranged inside the support base (15), each group of the movable support rods (16) has two, each group of two movable support rods (16) are arranged crosswise, a guide pin (17) is passed through the top of the uppermost movable support rod (16), a fixed plate (18) is arranged between the two movable columns (14), and guide grooves (19) are opened on both sides of the fixed plate (18).

6. The auxiliary turning device according to claim 5, characterized in that: The turning device body (1) is fixedly connected to the movable column (14), the movable column (14) is matched with the movable groove (24), the two movable support rods (16) are movably pin-connected, the movable support rod (16) is movably pin-connected to the fixed plate (18) through a guide sliding pin (17), the fixed plate (18) is fixedly connected to the movable column (14), and the guide sliding pin (17) is matched with the guide sliding groove (19).

7. The auxiliary turning device according to claim 5, characterized in that: A sliding block (20) is arranged at the bottom of the lowermost movable support rod (16), a supporting sliding rod (21) is inserted into the interior of the sliding block (20), a movable block (22) is arranged at the bottom of the sliding block (20), and a second hydraulic cylinder (23) is arranged on one side of the movable block (22) close to the central axis of the supporting base (15).

8. The auxiliary turning device according to claim 7, characterized in that: The movable support rod (16) is movably pin-connected to the sliding block (20), the supporting sliding rod (21) passes through the sliding block (20), the sliding block (20) is fixedly connected to the movable block (22), and the movable block (22) is fixedly connected to the second hydraulic cylinder (23).

Citation Information

Patent Citations

  • A device for assisting turning over

    CN221013718U