Turnover transfer mechanism for transfer robot

By designing a flip-over transfer robot with a transfer mechanism that combines handling and cleaning functions, the problem of secondary injury and cleaning issues in the transfer of critically ill patients by existing equipment has been solved. This achieves smooth patient transfer and efficient cleaning and disinfection of equipment, reducing the risk of infection.

CN122056743APending Publication Date: 2026-05-19SUZHOU ANYI ROBOT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SUZHOU ANYI ROBOT TECHNOLOGY CO LTD
Filing Date
2026-03-20
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing transfer equipment can easily cause secondary injuries when moving critically ill or immobile patients, and it is difficult to effectively combine cleaning and transportation functions, which increases the workload of medical staff and the risk of nosocomial infection.

Method used

A flip-over transfer robot transfer mechanism was designed, comprising lifting, driving, traveling, flipping and limiting components, which can achieve a smooth patient transfer during the transfer process and flip in cleaning mode to facilitate cleaning and disinfection, combining transport and cleaning functions.

Benefits of technology

It enables smooth patient transfer, reduces secondary injuries, lowers the workload of medical staff, improves transport efficiency, and facilitates the cleaning and disinfection of the transport bed through the design of the flipping component, reducing the risk of nosocomial infection and improving the flexibility and safety of the equipment.

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Abstract

The invention relates to the field of transfer, and particularly discloses a turnover transfer mechanism for a transfer robot, which comprises a moving vehicle body, a lifting assembly is arranged on the moving vehicle body, a transfer bed frame is arranged at the output end of the lifting assembly, a sliding frame is arranged in the transfer bed frame, and a driving assembly is arranged on the sliding frame. And an advancing assembly is arranged between the driving assembly and the transfer bed frame. Multi-form conversion of the device is achieved, in the transferring mode, stable transition of a patient can be achieved, secondary injury cannot be caused, operation of medical workers can be reduced, the labor intensity of the medical workers can be reduced, the carrying efficiency can be improved, in the cleaning mode, the transfer bed frame can be opened, and therefore cleaning and disinfection of the transfer bed frame are facilitated, and the medical workers can conveniently use the transfer bed frame. Indirect infection is effectively eradicated, rapid reuse of the device among different patients can be achieved, flexibility and safety are improved, the carrying function and the cleaning function are effectively combined, and the multifunctionality of the device is greatly improved.
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Description

Technical Field

[0001] This invention relates to the field of transfer technology, and in particular to a transfer mechanism for a flip-over transfer robot. Background Technology

[0002] A patient transport bed is a specialized piece of equipment used for patient transfer. It is mainly used for transferring patients between beds, between operating tables and wards, and between ambulances and wards. Currently, transfers rely on manual handling, which requires the cooperation of multiple people and involves either holding or dragging / sliding. Manual operation is only suitable for lighter patients and is prone to causing accidental injury to the patient being transferred. It is relatively difficult for overweight patients and carries a high risk of injury, especially for postoperative, critically ill, or immobile patients. Improper handling may lead to a worsening of their condition and also increases the burden on medical staff.

[0003] During patient transfer using transfer robots, the inability of patients to stand up or move makes a smooth transition difficult, easily causing secondary injuries such as skin abrasions, fracture displacement, or positional injuries. Simultaneously, medical staff must divert their attention to coordinate operations, increasing labor intensity and reducing transfer efficiency. Furthermore, existing transfer beds mostly employ fixed bed structures, which are difficult to thoroughly clean and disinfect once soiled, easily breeding bacteria, increasing the risk of nosocomial infections, and limiting the rapid reuse of equipment between different patients, reducing flexibility and safety, and diminishing the bed's versatility. For example, existing patent CN110916941A discloses a fixed-sitting transfer nursing robot with a retractable seat mechanism embedded in the lower end of the inner cylinder of the overall lifting mechanism, capable of moving vertically up and down with the overall lifting mechanism and extending horizontally back and forth. The system can maintain the patient's posture during transport, minimizing the impact on the patient and enabling transport and transfer between different spatial locations. While this solution can facilitate patient transfer, it still cannot effectively combine the transport and cleaning functions, thus failing to achieve multifunctionality.

[0004] Therefore, how to provide a transfer mechanism for a flip-over transfer robot is a problem that urgently needs to be solved by those skilled in the art. Summary of the Invention

[0005] One object of the present invention is to provide a transfer mechanism for a flip-over transfer robot. The flip-over transfer mechanism of the present invention includes a mobile vehicle body, a lifting assembly mounted on the mobile vehicle body, a transfer bed frame mounted at the output end of the lifting assembly, a sliding frame disposed within the transfer bed frame, a drive assembly mounted on the sliding frame, a traveling assembly disposed between the drive assembly and the transfer bed frame, a patient transport and transfer assembly mounted on the sliding frame, a power assembly mounted on the sliding frame for driving the movement of the patient transport and transfer assembly, a flipping assembly disposed between the sliding frame and the patient transport and transfer assembly, the flipping assembly being mounted on the transfer bed frame, a limit assembly mounted on the transfer bed frame, and a detachable protective assembly mounted on the transfer bed frame. When the limit assembly is in a first state, the patient transport and transfer assembly transfers the patient; when the limit assembly is in a second state, the patient transport and transfer assembly is in a released state, and the flipping assembly flips, causing the patient transport and transfer assembly to flip, thereby cleaning and disinfecting the transfer bed frame.

[0006] Preferably, the lifting assembly includes an outer telescopic column disposed on the mobile vehicle body, an inner telescopic column disposed on the outer telescopic column, a hydraulic lifting rod installed inside the outer telescopic column, the output end of the hydraulic lifting rod disposed on the inner telescopic column, and a bearing plate adapted to the transfer bed frame disposed on the inner telescopic column.

[0007] Preferably, the drive assembly includes a drive motor mounted on the sliding frame, a transmission shaft connected to the sliding frame by a bearing, and a transmission wheel fixedly mounted on both the output shaft of the drive motor and the transmission shaft, with a transmission belt connecting the two transmission wheels.

[0008] Preferably, the traveling component includes a rack disposed on the transfer bed frame, and a transmission gear meshing with the rack is fixedly sleeved on the transmission shaft.

[0009] Preferably, the conveying and transfer assembly includes a transmission rod with a bearing connected to the sliding frame, a tensioning shaft with a bearing connected to the sliding frame, and a conveyor belt drivingly connecting the transmission rod and the tensioning shaft.

[0010] Preferably, the transmission rod and the tensioning shaft are staggered, the transmission rod abuts against the inner side of the conveyor belt, and the tensioning shaft abuts against the outer side of the conveyor belt.

[0011] Preferably, the power assembly includes a power motor mounted on the sliding frame, and a transmission wheel is fixedly sleeved on both the output shaft of the power motor and the transmission rod, and a transmission belt is drivingly connected between the two transmission wheels.

[0012] Preferably, the flipping assembly includes a flipping plate disposed on the transfer bed frame, the flipping plate resting on the edge step of the transfer bed frame, the flipping plate abutting against the sliding frame, and the chamfer of the edge of the flipping plate being adapted to the conveyor belt.

[0013] Preferably, the limiting component includes a limiting plate hinged to the transfer bed frame, a pad is provided on the transfer bed frame, and a threaded rod is threadedly connected to the limiting plate and the pad, the threaded rod threaded through the limiting plate and the pad.

[0014] Preferably, the protective component includes a rod disposed on the transfer bed frame, the rod being tightly inserted into the transfer bed frame, and a protective railing being provided on the rod.

[0015] The beneficial effects of this invention are as follows: When moving a patient from one bed to another, this invention activates the lifting assembly, forcing it to rise to a suitable height so that the transport bed frame aligns with the bed. The height position is controlled, and the limiting assembly is in its first state, limiting the transport and transfer assembly and the tilting assembly. During transfer, the protective assembly is removed, and the drive assembly is activated. Under the action of the traveling assembly, the drive assembly rotates, causing the sliding frame, transport and transfer assembly, power assembly, and tilting assembly to move forward synchronously. This causes the transport and transfer assembly to extend forward beyond the transport bed frame, and the tilting assembly and transport and transfer assembly to move along the front of the bed. The system initiates movement and simultaneously activates the power component. The rotation of the power component drives the transport component to rotate until it is moved to the patient's position without causing damage. The power component then stops to prevent further rotation of the transport component. The drive component then reverses direction, and under the action of the traveling component, it drives the sliding frame, transport component, power component, and tilting component to move backward in sync. This causes the transport component to retract into the transfer bed frame, transferring the patient from the bed to the transfer robot. When transferring the patient from the transfer robot to the bed or other transport vehicle, the entire system operates in reverse, completing the transfer. The entire patient transfer procedure involves cleaning and disinfection of the transport bed frame, which may become contaminated with bacteria and viruses during the transfer. The limiting component is then released, placing it in its second state. This releases the transport and transfer component, causing the tilting component to flip. Due to its ingenious design, the tilting component forces the transport and transfer component to flip, separating it from the transport bed frame. This opens the transport bed frame, creating space for cleaning and disinfection, effectively preventing indirect infection. Alternatively, it can be installed as needed. The device includes disposable bed sheets. In summary, the flip-over transfer robot transfer mechanism of this application enables multi-mode transformation of the device. In transfer mode, it can smoothly transfer patients without causing secondary injury, reduce the operation of medical staff, reduce the labor intensity of medical staff, and improve the handling efficiency. In cleaning mode, the transfer bed frame can be opened, which facilitates the cleaning and disinfection of the transfer bed frame, effectively preventing indirect infection. It can realize the rapid reuse of the device between different patients, improve flexibility and safety, and effectively combine the handling function with the cleaning function, greatly improving the multi-functionality of the device. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings: Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 For the present invention Figure 1 Exploded view; Figure 3 This is a structural entity diagram of the transfer bed frame of the present invention; Figure 4 For the present invention Figure 3 Exploded view; Figure 5 For the present invention Figure 3 Side view; Figure 6 For the present invention Figure 5 Enlarged view of point A in the middle; Figure 7 This is a schematic diagram of the structure of the conveying and transfer assembly of the present invention; Figure 8 This is a partial structural diagram of the present invention; Figure 9 For the present invention Figure 8 Enlarged view of point B in the middle; Figure 10 For the present invention Figure 8 The structural entity diagram in another direction; Figure 11 For the present invention Figure 10 A magnified view of point C in the middle.

[0017] In the diagram: 1. Mobile vehicle body; 2. Lifting assembly; 201. Outer telescopic column; 202. Inner telescopic column; 203. Bearing plate; 3. Transfer bed frame; 4. Sliding frame; 5. Drive assembly; 501. Drive motor; 502. Drive shaft; 503. Drive wheel one; 504. Drive belt one; 6. Traveling assembly; 601. Spur rack; 602. Drive gear; 7. Conveying and transferring assembly; 701. Drive rod; 702. Tensioning shaft; 703. Conveyor belt; 8. Power assembly; 801. Power motor; 802. Drive wheel two; 803. Drive belt two; 9. Tilting assembly; 901. Tilting plate; 10. Limiting assembly; 1001. Limiting plate; 1002. Pad; 1003. Threaded rod; 11. Protective assembly; 1101. Insert rod; 1102. Guardrail. Detailed Implementation

[0018] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the invention, and therefore only show the components relevant to the invention.

[0019] Example 1: As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 and Figure 11 As shown, a transfer mechanism for a flip-over transfer robot according to the present invention includes a mobile vehicle 1, which is mechanically powered or pushed. A lifting assembly 2 is mounted on the mobile vehicle 1, and the lifting assembly 2 has a lifting function. By controlling the height, it facilitates patient transfer. After transfer, the height decreases to lower the center of gravity of the transfer system and improve the mobility of the transfer robot. A transfer bed frame 3 is mounted at the output end of the lifting assembly 2, and the transfer bed frame 3 serves a load-bearing function. A sliding frame 4 is mounted inside the transfer bed frame 3, and the sliding frame 4 is slidably disposed within the transfer bed frame 3. A drive assembly 5 is mounted on the sliding frame 4, providing power. A traveling assembly 6 is positioned between the drive assembly 5 and the transfer bed frame 3, enabling the device to move horizontally. A transport and transfer assembly 7 for transporting patients is mounted on the sliding frame 4. The component 7 achieves both transfer and flipping effects. A power component 8 is installed on the sliding frame 4 to drive the movement of the transfer assembly 7. The power component 8 provides power. A flipping component 9 is installed between the sliding frame 4 and the transfer assembly 7. The flipping component 9 provides support and flipping functions. The flipping component 9 is mounted on the transfer bed frame 3. A limit component 10 is installed on the transfer bed frame 3 to restrict the vertical movement of the flipping component 9. A detachable protective component 11 is installed on the transfer bed frame 3 to provide protection. When the limit component 10 is in the first state, the transfer assembly 7 transfers the patient. When the limit component 10 is in the second state, the transfer assembly 7 is released, and the flipping component 9 flips, causing the transfer assembly 7 to flip, thus cleaning and disinfecting the transfer bed frame 3.

[0020] Working principle: When moving a patient from one bed to another, the lifting assembly 2 is activated, forcing it to rise to a reasonable height so that the transport bed frame 3 aligns with the bed. The height position is controlled, and the limiting assembly 10 is in its first state, limiting the transport component 7 and the tilting assembly 9. During transfer, the protective assembly 11 is removed, and the drive assembly 5 is activated. Under the action of the traveling assembly 6, the drive assembly 5 rotates, causing the sliding frame 4, transport component 7, power assembly 8, and tilting assembly 9 to move forward synchronously. This causes the transport component 7 to extend forward from the transport bed frame 3, and the tilting assembly 9 and the transport component 9 to move forward simultaneously. The transfer component 7 moves forward along the hospital bed, simultaneously activating the power component 8. The rotation of the power component 8 drives the transfer component 7 to rotate until it is moved safely under the patient. The power component 8 then stops to prevent further rotation of the transfer component 7. The drive component 5 is then activated in reverse. Under the action of the traveling component 6, the drive component 5 drives the sliding frame 4, the transfer component 7, the power component 8, and the tilting component 9 to move backward in sync. This causes the transfer component 7 to retract into the transport bed frame 3, transferring the patient from the hospital bed to the transfer robot. The patient is then transferred from the transfer robot to the hospital bed or other vehicles. The entire system operates in reverse to complete a complete patient transfer procedure. During the transfer, the transport bed frame 3 may become contaminated with bacteria and viruses, requiring cleaning and disinfection. At this point, the limiting component 10 is released, placing it in its second state. This releases the transport and transfer component 7, causing the flipping component 9 to rotate. Due to the ingenious design of the transport and transfer component 7, the rotation of the flipping component 9 forces the transport and transfer component 7 to rotate, separating it from the transport bed frame 3. This opens the transport bed frame 3, creating space for cleaning and disinfection, effectively preventing contamination. Indirect infection can be prevented, or disposable sheets can be installed as needed. In summary, the transfer mechanism for the flip-over transfer robot of this application realizes the multi-form transformation of the device. In the transfer mode, it can smoothly transfer patients without causing secondary harm, and can reduce the operation of medical staff, reduce the labor intensity of medical staff, and improve the handling efficiency. In the cleaning mode, the transfer bed frame 3 can be opened, which facilitates the cleaning and disinfection of the transfer bed frame 3, effectively preventing indirect infection. It can realize the rapid reuse of the device between different patients, improve flexibility and safety, and effectively combine the handling function with the cleaning function, greatly improving the multi-functionality of the device.

[0021] Example 2: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 and Figure 11 As shown, a transfer mechanism for a flip-over transfer robot according to the present invention includes a lifting assembly 2 comprising an outer telescopic column 201 mounted on a mobile vehicle body 1, an inner telescopic column 202 mounted on the outer telescopic column 201, the outer telescopic column 201 and the inner telescopic column 202 being adapted to each other and both being arranged vertically, a hydraulic lifting rod being installed inside the outer telescopic column 201 (which is prior art), the output end of the hydraulic lifting rod being mounted on the inner telescopic column 202, and a bearing plate 203 adapted to the transfer bed frame 3 mounted on the inner telescopic column 202, the bearing plate 203 being arranged horizontally and having load-bearing capacity.

[0022] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 and Figure 11 As shown, a transfer mechanism for a flip-over transfer robot according to the present invention includes a drive assembly 5 comprising a drive motor 501 mounted on a sliding frame 4. The drive motor 501 is a prior art technology. A transmission shaft 502 is connected to the sliding frame 4 by a bearing. The transmission shaft 502 has a transmission function. A transmission wheel 503 is fixedly sleeved on both the output shaft of the drive motor 501 and the transmission shaft 502. A transmission belt 504 is connected between the two transmission wheels 503. The transmission wheels 503 and the transmission belt 504 are used in conjunction.

[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 and Figure 11 As shown, a transfer mechanism for a flip-over transfer robot according to the present invention includes a traveling component 6 comprising a rack 601 disposed on a transfer bed frame 3, the rack 601 being disposed along the width direction, and a transmission gear 602 meshing with the rack 601 being fixedly sleeved on a transmission shaft 502, the transmission gear 602 rolling on the rack 601.

[0024] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 and Figure 11 As shown, a transfer mechanism for a flip-over transfer robot according to the present invention includes a transfer assembly 7 comprising a transmission rod 701 with a bearing connected to a sliding frame 4, the transmission rod 701 having a transmission function, a tensioning shaft 702 with a bearing connected to the sliding frame 4, a conveyor belt 703 being connected between the transmission rod 701 and the tensioning shaft 702, the tensioning shaft 702 controlling the distance between the two sides of the conveyor belt 703, and the conveyor belt 703 contacting the patient.

[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 and Figure 11 As shown, the present invention discloses a transfer mechanism for a flip-over transfer robot, wherein the transmission rod 701 and the tensioning shaft 702 are staggered. The transmission rod 701 abuts against the inner side of the conveyor belt 703, and the tensioning shaft 702 abuts against the outer side of the conveyor belt 703. The conveyor belt 703 wraps around the transmission rod 701 and is wound around the outside of the tensioning shaft 702. This arrangement enables the flipping effect of the conveyor belt 703, thereby effectively combining the transfer function with the cleaning function and improving the multifunctionality of the device.

[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 and Figure 11 As shown, the present invention discloses a transfer mechanism for a flip-over transfer robot. The power component 8 includes a power motor 801 mounted on a sliding frame 4. The power motor 801 is a prior art technology. Both the output shaft of the power motor 801 and the transmission rod 701 are fixedly fitted with transmission wheels 802. The two transmission wheels 802 are connected by a transmission belt 803. The transmission wheels 802 and the transmission belt 803 are used in cooperation.

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 and Figure 11 As shown, a transfer mechanism for a flip-over transfer robot according to the present invention includes a flip-over component 9 comprising a flip-over plate 901 disposed on a transfer bed frame 3. During transfer, the flip-over plate 901 is horizontally disposed and rests on the edge step of the transfer bed frame 3. The flip-over plate 901 abuts against the sliding frame 4, and the chamfer of the edge of the flip-over plate 901 is adapted to the conveyor belt 703.

[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 and Figure 11 As shown, a transfer mechanism for a flip-up transfer robot according to the present invention includes a limiting component 10 comprising a limiting plate 1001 hinged to a transfer bed frame 3. The limiting plate 1001 is along the width direction of the transfer bed frame 3. A pad 1002 is provided on the transfer bed frame 3. The thickness of the pad 1002 is the distance between the transfer bed frame 3 and the limiting plate 1001. A threaded rod 1003 is threadedly connected to the limiting plate 1001 and the pad 1002. The threaded rod 1003 is threaded through the limiting plate 1001 and the pad 1002.

[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 and Figure 11 As shown, a transfer mechanism for a flip-over transfer robot according to the present invention includes a protective component 11 comprising a rod 1101 disposed on a transfer bed frame 3. The rod 1101 is horizontally disposed and tightly inserted into the transfer bed frame 3. A protective railing 1102 is disposed on the rod 1101 and the rod 1101 is perpendicular to the protective railing 1102.

[0030] Working principle: When moving a patient from one bed to another, the hydraulic lifting rod is activated. The hydraulic lifting rod drives the inner telescopic column 202 to move within the outer telescopic column 201, causing the inner telescopic column 202 to rise until it drives the bearing plate 203 to rise to a reasonable height, so that the transfer bed frame 3 corresponds to the bed. The height position is controlled so that the limiting plate 1001 is in the first state, that is, the limiting rod is in the closed state. The threaded rod 1003 is rotated so that the threaded rod 1003 passes through the pad 1002 and the limiting plate 1001, so that the limiting plate 1001, the pad 1002 and the rotating bed frame form an integral part, realizing the limiting effect on the flipping plate 901, thereby also creating a limiting effect on the conveyor belt 703. During the transfer, pull the guardrail 1102 forcefully to pull the insertion rod 1101 out of the transfer bed frame 3, move the mobile vehicle 1 to the side of the hospital bed, start the drive motor 501, the output shaft of the drive motor 501 rotates to drive the transmission wheel 503 to rotate, which in turn forces the transmission belt 504 to rotate, which in turn forces the other transmission wheel 503 to rotate, which in turn drives the transmission shaft 502 to rotate, which in turn drives the transmission gear 602 to rotate. Due to the design of the rack 601... The transmission gear 602 rolls on the spur rack 601, forcing the drive motor 501, sliding frame 4, transmission shaft 502, transmission wheel 503, and transmission belt 504 to move forward synchronously in a straight line. The sliding frame 4 drives the conveying and transfer assembly 7, power assembly 8, and tilting assembly 9 to move forward synchronously, causing the conveyor belt 703 to extend forward out of the transfer bed frame 3. This causes the tilting plate 901, conveyor belt 703, transmission rod 701, tensioning shaft 702, and power assembly 8 to move forward along the hospital bed. When the power motor 801 is started, the output shaft of the power motor 801 rotates, driving the transmission wheel 802 to rotate. The rotation of the transmission wheel 802 drives the transmission belt 803 to rotate, forcing the other transmission wheel 802 to rotate, driving the transmission rod 701 to rotate. This causes the conveyor belt 703 to wrap around the transmission rod 701 and the tensioning shaft 702 and to be transported along the flip plate 901 until the conveyor belt 703 is moved under the patient without damage. The power motor 801 is then stopped to prevent the conveyor belt 703 from continuing to rotate. The drive motor 501 is then started in reverse. Under the action of the rack 601 and the transmission gear 602, the sliding frame 4, the conveyor belt 703, the transmission rod 701, the tensioning shaft 702, the power motor 801, and the flip plate 901 are forced to retract, causing the conveyor belt 703 to retract into the transfer bed frame 3. The patient is then transferred from the hospital bed to the transfer robot. When transferring from the transfer robot to the hospital bed or other carriers, the entire system operates in reverse to complete the entire transfer operation for the patient. During the transfer process, the transport bed frame 3 may be contaminated by bacteria and viruses, requiring cleaning and disinfection. At this time, the threaded rod 1003 is rotated in the reverse direction, causing it to exit from the pad 1002 and the limiting plate 1001, putting the limiting plate 1001 in the second state and releasing the conveyor belt 703. Medical staff then rotate the flip plate 901. Due to the ingenious design of the conveyor belt 703, the transmission rod 701, and the tensioning shaft 702, the rotation of the flip plate 901 causes the conveyor belt 703 to separate from the tensioning shaft 702, thus forcing the conveyor belt 703 to rotate and separate from the transport bed frame 3, opening the transport bed frame 3 and creating space for cleaning operations. This facilitates the cleaning and disinfection of the transport bed frame 3, effectively preventing indirect infection, or, if necessary, installing disposable sheets.

[0031] This solution enables the device to switch between multiple modes. On the one hand, in transfer mode, it can smoothly transfer patients without causing secondary harm, reduce the workload of medical staff, and improve transportation efficiency. On the other hand, in cleaning mode, the transport bed frame 3 can be opened, which facilitates cleaning and disinfection of the transport bed frame 3, effectively preventing indirect infection. It also enables the device to be quickly reused between different patients, improving flexibility and safety. By effectively combining the transportation and cleaning functions, the versatility of the device is greatly enhanced.

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

Claims

1. A transfer mechanism for a flippable transfer robot, characterized in that, The system includes a mobile vehicle body (1), on which a lifting assembly (2) is mounted. A transfer bed frame (3) is mounted at the output end of the lifting assembly (2). A sliding frame (4) is mounted inside the transfer bed frame (3). A drive assembly (5) is mounted on the sliding frame (4). A traveling assembly (6) is positioned between the drive assembly (5) and the transfer bed frame (3). A transport transfer assembly (7) for transporting patients is mounted on the sliding frame (4). A power assembly (8) for driving the transport transfer assembly (7) is mounted on the sliding frame (4). The sliding frame (4) and the transport transfer assembly... A flipping component (9) is provided between (7), the flipping component (9) is mounted on the transport bed frame (3), the transport bed frame (3) is provided with a limiting component (10), and the transport bed frame (3) is provided with a detachable protective component (11); wherein, when the limiting component (10) is in the first state, the transport transfer component (7) transfers the patient; when the limiting component (10) is in the second state, the transport transfer component (7) is in the released state, the flipping component (9) flips and drives the transport transfer component (7) to flip, so as to clean and disinfect the transport bed frame (3).

2. The transfer mechanism for a flippable transfer robot according to claim 1, characterized in that, The lifting assembly (2) includes an outer telescopic column (201) disposed on the mobile vehicle body (1), an inner telescopic column (202) disposed on the outer telescopic column (201), a hydraulic lifting rod installed inside the outer telescopic column (201), the output end of the hydraulic lifting rod disposed on the inner telescopic column (202), and a bearing plate (203) adapted to the transfer bed frame (3) disposed on the inner telescopic column (202).

3. The transfer mechanism for a flippable transfer robot according to claim 2, characterized in that, The drive assembly (5) includes a drive motor (501) mounted on the sliding frame (4), a transmission shaft (502) is connected to the sliding frame (4) by a bearing, and a transmission wheel (503) is fixedly mounted on both the output shaft of the drive motor (501) and the transmission shaft (502), and a transmission belt (504) is connected between the two transmission wheels (503).

4. The transfer mechanism for a flippable transfer robot according to claim 3, characterized in that, The traveling component (6) includes a rack (601) mounted on the transfer bed frame (3), and a transmission gear (602) that meshes with the rack (601) is fixedly mounted on the transmission shaft (502).

5. The transfer mechanism for a flippable transfer robot according to claim 4, characterized in that, The conveying and transfer assembly (7) includes a transmission rod (701) with a bearing connected to the sliding frame (4), a tensioning shaft (702) with a bearing connected to the sliding frame (4), and a conveyor belt (703) drivingly connecting the transmission rod (701) and the tensioning shaft (702).

6. The transfer mechanism for a flippable transfer robot according to claim 5, characterized in that, The transmission rod (701) and the tensioning shaft (702) are offset from each other. The transmission rod (701) abuts against the inner side of the conveyor belt (703), and the tensioning shaft (702) abuts against the outer side of the conveyor belt (703).

7. A transfer mechanism for a flippable transfer robot according to claim 6, characterized in that, The power assembly (8) includes a power motor (801) mounted on the sliding frame (4). The output shaft of the power motor (801) and the transmission rod (701) are both fixedly fitted with transmission wheels (802). The two transmission wheels (802) are connected by a transmission belt (803).

8. The transfer mechanism for a flippable transfer robot according to claim 7, characterized in that, The flipping assembly (9) includes a flipping plate (901) disposed on the transfer bed frame (3). The flipping plate (901) is placed on the edge step of the transfer bed frame (3). The flipping plate (901) abuts against the sliding frame (4). The chamfer of the edge of the flipping plate (901) is adapted to the conveyor belt (703).

9. A transfer mechanism for a flippable transfer robot according to claim 8, characterized in that, The limiting component (10) includes a limiting plate (1001) hinged to the transfer bed frame (3), a pad (1002) is provided on the transfer bed frame (3), and a threaded rod (1003) is threadedly connected to the limiting plate (1001) and the pad (1002), and the threaded rod (1003) is threaded through the limiting plate (1001) and the pad (1002).

10. A transfer mechanism for a flippable transfer robot according to claim 9, characterized in that, The protective component (11) includes a rod (1101) disposed on the transfer bed frame (3), the rod (1101) being tightly inserted into the transfer bed frame (3), and a protective railing (1102) being provided on the rod (1101).