Auxiliary transfer platform

By designing an auxiliary transport platform with components such as bottom support plate, transport bed, lifting mechanism, etc., the problem that the existing medical transport platform cannot be adjusted is solved, and the transfer bed height adjustment and stretcher disassembly under complex road conditions is realized, which improves the safety and efficiency in the first aid process.

CN120189293AInactive Publication Date: 2025-06-24THE THIRD AFFILIATED HOSPITAL OF ZHENGZHOU UNIVERSITY
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Patent Information

Application Number
CN202510275819.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2025-06-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing medical transport platform is designed as a fixed structure and cannot be adjusted according to changes in different road conditions, resulting in unstable or difficult to adapt to complex environments during first aid.

Method used

An auxiliary transport platform is designed, including a bottom support plate, a transport bed, a lifting mechanism, a universal wheel, a U-shaped handrail, a removable stretcher assembly and an adjusting rectangular positioning plate. Through the combination of these components and mechanisms, the height adjustment of the transport bed, the disassembly of the stretcher and the stable fixation of the medical device is achieved.

Benefits of technology

The height adjustment of the transfer bed under complex road conditions is achieved, ensuring the stability and safety of transport for pregnant women, and improving the handling efficiency and overall safety during first aid.

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Abstract

The invention discloses an auxiliary transfer platform and aims to solve the technical problems that in the prior art, a medical transfer platform is usually designed to be of a fixed structure, and the medical transfer platform cannot be adjusted according to changes of different road conditions due to factors such as uneven road surfaces, many obstacles and narrow space in the transfer process outside hospitals or emergency places. The transfer platform comprises a bottom supporting plate, a transfer bed is arranged at the top of the bottom supporting plate, a plurality of lifting mechanisms used for lifting the transfer bed are arranged between the bottom supporting plate and the transfer bed, and universal wheels are arranged at the four end corners of the bottom of the bottom supporting plate, so that the distance between the bottom supporting plate and the transfer bed can be adjusted; the stretcher can be conveniently and flexibly adjusted under the complex road condition, the stretcher can be separated from the bottom of the bottom supporting plate so that a patient can be conveniently transported, and by adjusting the angle of the rectangular positioning plate, medical instruments can be prevented from moving or falling off in the transferring process.
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Description

Technical Field

[0001] The present invention belongs to the field of medical devices, and particularly relates to an auxiliary transfer platform. Background Art

[0002] With the development of medical technology and the increasing demand for medical first aid, the importance of patient transfer equipment in delivery rooms and first aid sites in ensuring patient safety and improving emergency response efficiency has become increasingly prominent. Traditional medical transfer platforms mainly focus on providing mobility and transfer support for patients. Especially during the delivery process in the delivery room, the transfer and movement of patients are important links to ensure a smooth delivery and patient safety. The transfer platform in the delivery room not only needs to have a handling function but also needs to meet the special needs of parturients during childbirth; For example, patent (CN114652521B) discloses a medical first aid transport bed and its usage method, which avoids the occurrence of secondary injuries caused by handling patients during the transfer process and solves the problem that it is inconvenient to transfer patients from the transport bed after the patients are transported to a suitable position; When using the above technology, it is found that the following technical problems exist in the prior art: Medical transfer platforms are usually designed as fixed structures. In places outside the hospital or in first aid sites, factors such as uneven road surfaces, many obstacles, and narrow spaces during the transfer process make it impossible to adjust according to changes in different road conditions, resulting in instability or difficulty in adapting to complex environments during first aid. Therefore, an auxiliary transfer platform is designed to overcome the above technical defects. Summary of the Invention

[0003] (1) Technical Problems to be Solved Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide an auxiliary transfer platform, which aims to solve the technical problem that medical transfer platforms in the prior art are usually designed as fixed structures and cannot be adjusted according to changes in different road conditions due to factors such as uneven road surfaces, many obstacles, and narrow spaces during the transfer process outside the hospital or in first aid sites.

[0004] (2) Technical Solutions To solve the above technical problems, the present invention provides such an auxiliary transfer platform, which includes a bottom support plate. A transfer bed is arranged on the top of the bottom support plate. A plurality of lifting mechanisms for lifting the transfer bed are arranged between the bottom support plate and the transfer bed. Universal wheels are arranged at the four end corners of the bottom of the bottom support plate. U-shaped armrests are arranged on both sides of the transfer bed. A detachable stretcher assembly is arranged at the bottom of the transfer bed; Rotatable rectangular positioning plates are arranged at both ends inside the bottom support plate, and an adjusting mechanism for adjusting the rotation angle of the rectangular positioning plates is arranged outside the bottom support plate.

[0005] Preferably, the lifting mechanism includes a horizontal hydraulic cylinder fixed to the top of the bottom support plate. A U-shaped moving seat is fixed to the output end of the horizontal hydraulic cylinder. One end of the U-shaped moving seat is rotatably connected to an inclined rotating rod through a pin shaft. One end of the inclined rotating rod is rotatably connected to a rectangular rotating rod through a pin shaft. A longitudinal rotating shaft is fixed inside the top end of the rectangular rotating rod. A rectangular mounting seat is rotatably connected to the outside of the longitudinal rotating shaft through a bearing. The bottom of the rectangular mounting seat is fixedly connected to the bottom support plate. An inclined support column is arranged inside the rectangular mounting seat and outside the longitudinal rotating shaft. The top of the inclined support column is rotatably connected to the transfer bed through a pin shaft.

[0006] Preferably, a dovetail slider is fixed to the bottom of the U-shaped moving seat. A dovetail chute is formed inside the bottom support plate. The bottom support plate and the U-shaped moving seat are slidably connected through the dovetail slider and the dovetail chute.

[0007] Furthermore, the detachable stretcher assembly includes two stretcher handrails. A bearing cloth is arranged between the two stretcher handrails. L-shaped support plates are arranged at both ends of the stretcher handrails. The tops of the L-shaped support plates are fixedly connected to the transfer bed. A movable rectangular limiting plate is arranged on one side of the L-shaped support plate. A U-shaped connecting plate is fixed between the two rectangular limiting plates on the same side. A moving mechanism for moving the two U-shaped connecting plates is further arranged at the bottom of the transfer bed.

[0008] Furthermore, a rectangular embedding plate is fixed to one end of the rectangular limiting plate close to the L-shaped support plate. A rectangular limiting groove is formed inside the L-shaped support plate. The rectangular limiting plate and the L-shaped support plate are in clearance fit through the rectangular embedding plate and the rectangular limiting groove.

[0009] Furthermore, the moving mechanism includes a rectangular mounting block fixedly connected to the transfer bed at the top. Longitudinal optical rods are fixed to both sides of the rectangular mounting block. A longitudinal sliding tube is slidably connected to the outside of the longitudinal optical rod. The side of the longitudinal sliding tube close to the U-shaped connecting plate is fixedly connected to the U-shaped connecting plate. One end of the longitudinal sliding tube is rotatably connected to an inclined rotating column. One end of the inclined rotating column is rotatably connected to an arc-shaped fixing block through a pin shaft. One end of the arc-shaped fixing block is fixed to a transverse optical rod. One end of the transverse optical rod is fixed to a circular pulling block. The transverse optical rod is slidably connected to the outside of the arc-shaped fixing block. The top of the arc-shaped fixing block is fixedly connected to the transfer bed. A first transverse rigid spring is arranged between the longitudinal connecting plate and the arc-shaped fixing block and outside the transverse optical rod.

[0010] Furthermore, a circular through hole is formed inside the arc-shaped fixing block. The transverse optical rod is located inside the circular through hole and is slidably connected to the arc-shaped fixing block through the circular through hole.

[0011] Furthermore, a circular chute is formed inside the longitudinal sliding tube. The longitudinal optical rod is located inside the circular chute and is slidably connected to the longitudinal sliding tube through the circular chute.

[0012] Furthermore, the adjusting mechanism includes a longitudinal rotating column which penetrates through the inside of the rectangular positioning plate and is fixedly connected to the rectangular positioning plate. The longitudinal rotating column is located inside the bottom support plate and is rotatably connected to the bottom support plate through a bearing. A rotating gear disk is fixed to the outer side of one end of the longitudinal rotating column. A transverse pulling rod is arranged on one side of the rotating gear disk. A longitudinal support member is slidably connected to the outer side of the transverse pulling rod. One end of the longitudinal support member close to the bottom support plate is fixedly connected to the bottom support plate. A spherical pulling block is fixed to one side of the longitudinal support member. A second transverse rigid spring is arranged between the spherical pulling block and the longitudinal support member and on the outer side of the transverse pulling rod. A rectangular clamping block is fixed to the side of the transverse pulling rod close to the rotating gear disk.

[0013] Furthermore, a plurality of gear grooves are arranged on the side of the rectangular clamping block close to the rotating gear disk. The rectangular clamping block and the rotating gear disk are meshed and connected through the arrangement of the plurality of gear grooves.

[0014] (3) Beneficial effects Compared with the prior art, the beneficial effects of the present invention are as follows: Through a series of designs of the present invention, the distance between the bottom support plate and the transfer bed can be adjusted, so as to be flexibly adjusted under complex road conditions, ensuring the smooth and safe transfer of pregnant women under different road conditions.

[0015] Through the setting of the detachable stretcher assembly of the present invention, the stretcher can be separated from the bottom of the bottom support plate, facilitating the transportation of patients. During the first aid process, it can flexibly respond to different transfer requirements, improving the handling efficiency.

[0016] Through the angle adjustment of the rectangular positioning plate of the present invention, it can be used to prevent the displacement or falling off of medical devices during the transfer process, ensuring the stability of medical equipment and ensuring that the instruments are not affected during the first aid process, thereby improving the overall transfer safety. Description of the drawings

[0017] Figure 1 It is a schematic structural diagram of the whole of the present invention; Figure 2 It is a schematic structural diagram of the bottom support plate and the transfer bed of the present invention; Figure 3 It is a schematic structural diagram of the rectangular mounting seat and the inclined support column of the present invention; Figure 4 It is a schematic structural diagram of the inclined rotating rod and the rectangular rotating rod of the present invention; Figure 5 It is a schematic structural diagram of the circular pulling block and the transverse optical rod of the present invention; Figure 6 It is a schematic structural diagram of the rectangular mounting block and the longitudinal optical rod of the present invention; Figure 7 Schematic diagram of the arc fixing block and the horizontal light rod of the present invention; Figure 8 Schematic diagram of the rectangular positioning plate and the longitudinal rotating column of the present invention; Figure 9 Schematic diagram of the longitudinal rotating column and the rotating gear disc of the present invention.

[0018] The reference signs in the drawings are: 1, bottom support plate; 2, transfer bed; 3, universal wheel; 4, U-shaped armrest; 5, horizontal hydraulic cylinder; 6, U-shaped moving seat; 7, oblique rotating rod; 8, rectangular rotating rod; 9, longitudinal rotating shaft; 10, rectangular mounting seat; 11, oblique support column; 12, stretcher armrest; 13, circular pull block; 14, horizontal light rod; 15, rectangular limit plate; 16, L-shaped support plate; 17, U-shaped connecting plate; 18, rectangular mounting block; 19, longitudinal light rod; 20, longitudinal sliding tube; 21, oblique rotating column; 22, longitudinal connecting plate; 23, arc fixing block; 24, first horizontal rigid spring; 25, longitudinal rotating column; 26, rotating gear disc; 27, longitudinal support member; 28, horizontal pulling rod; 29, spherical pull block; 30, second horizontal rigid spring; 31, rectangular clamping block; 32, rectangular positioning plate. Detailed implementation mode

[0019] This detailed implementation mode is an auxiliary transfer platform, and its schematic diagram is as Figures 1-9 shown. The transfer platform includes a bottom support plate 1, a transfer bed 2 is arranged on the top of the bottom support plate 1, and a plurality of lifting mechanisms for lifting the transfer bed 2 are arranged between the bottom support plate 1 and the transfer bed 2. Universal wheels 3 are arranged at the four end corners of the bottom of the bottom support plate 1, U-shaped armrests 4 are arranged on both sides of the transfer bed 2, and a detachable stretcher assembly is arranged at the bottom of the transfer bed 2; Rectangular positioning plates 32 that can rotate are arranged at both ends inside the bottom support plate 1, and an adjusting mechanism for adjusting the rotation angle of the rectangular positioning plate 32 is arranged outside the bottom support plate 1; The lifting mechanism includes a horizontal hydraulic cylinder 5. The horizontal hydraulic cylinder 5 is fixed on the top of the bottom support plate 1. The output end of the horizontal hydraulic cylinder 5 is fixed with a U-shaped moving seat 6. One end of the U-shaped moving seat 6 is rotatably connected to an oblique rotating rod 7 through a pin shaft. One end of the oblique rotating rod 7 is rotatably connected to a rectangular rotating rod 8 through a pin shaft. A longitudinal rotating shaft 9 is fixed inside the top end of the rectangular rotating rod 8. The outside of the longitudinal rotating shaft 9 is rotatably connected to a rectangular mounting seat 10 through a bearing. The bottom of the rectangular mounting seat 10 is fixedly connected to the bottom support plate 1. An oblique support column 11 is arranged inside the rectangular mounting seat 10 and outside the longitudinal rotating shaft 9. The top of the oblique support column 11 is rotatably connected to the transfer bed 2 through a pin shaft; A dovetail slider is fixed to the bottom of the U-shaped moving seat 6. A dovetail chute is provided inside the bottom support plate 1. The bottom support plate 1 and the U-shaped moving seat 6 are slidably connected through the dovetail slider and the dovetail chute. Through the dovetail slider and the dovetail chute, the U-shaped moving seat 6 can slide horizontally on the top of the bottom support plate 1, thereby guiding the moving track of the U-shaped moving seat 6; Here, when the height of the transfer bed 2 needs to be adjusted, the operation of the horizontal hydraulic cylinder 5 enables the U-shaped moving seat 6 to slide horizontally on the top of the bottom support plate 1. The sliding of the U-shaped moving seat 6, through the inclined rotating rod 7 and the rectangular rotating rod 8, enables the longitudinal rotating shaft 9 to rotate inside the rectangular mounting seat 10. The rotation of the longitudinal rotating shaft 9 enables the inclined support column 11 to rotate. Through the operation of multiple horizontal hydraulic cylinders 5, the position height of the transfer bed 2 can be adjusted to meet the transfer requirements at different heights; The detachable stretcher assembly includes two stretcher handrails 12. A bearing cloth is arranged between the two stretcher handrails 12. L-shaped support plates 16 are arranged at both ends of the stretcher handrail 12. The top of the L-shaped support plate 16 is fixedly connected to the transfer bed 2. A movable rectangular limit plate 15 is arranged on one side of the L-shaped support plate 16. A U-shaped connecting plate 17 is fixed between the two rectangular limit plates 15 on the same side. A moving mechanism for the movement of the two U-shaped connecting plates 17 is also arranged at the bottom of the transfer bed 2; A rectangular embedding plate is fixed to one end of the rectangular limit plate 15 close to the L-shaped support plate 16. A rectangular limit groove is provided inside the L-shaped support plate 16. The rectangular limit plate 15 and the L-shaped support plate 16 are in clearance fit through the rectangular embedding plate and the rectangular limit groove. When the rectangular limit plate 15 is in contact with the L-shaped support plate 16, the rectangular limit plate 15 and the L-shaped support plate 16 can limit the displacement of the stretcher handrail 12, so that the stretcher handrail 12 can be fixed; Here, through the two stretcher handrails 12 and the bearing cloth, the patient can be carried, improving the emergency handling performance of the device, facilitating the patient to move to the top of the transfer bed 2, and reducing the occupied space; The moving mechanism includes a rectangular mounting block 18. The top of the rectangular mounting block 18 is fixedly connected to the transfer bed 2. Longitudinal optical rods 19 are fixedly arranged on both sides of the rectangular mounting block 18. A longitudinal sliding tube 20 is slidably connected to the outer side of the longitudinal optical rod 19. One side of the longitudinal sliding tube 20 close to the U-shaped connecting plate 17 is fixedly connected to the U-shaped connecting plate 17. One end of the longitudinal sliding tube 20 is rotatably connected to an inclined rotating column 21. One end of the inclined rotating column 21 is rotatably connected to an arc-shaped fixing block 23 through a pin shaft. One end of the arc-shaped fixing block 23 is fixedly provided with a transverse optical rod 14. One end of the transverse optical rod 14 is fixedly provided with a circular pulling block 13. The arc-shaped fixing block 23 is slidably connected to the outer side of the transverse optical rod 14. The top of the arc-shaped fixing block 23 is fixedly connected to the transfer bed 2. A first transverse rigid spring 24 is arranged between the longitudinal connecting plate 22 and the arc-shaped fixing block 23 and on the outer side of the transverse optical rod 14; A circular through hole is formed in the arc-shaped fixing block 23. The transverse optical rod 14 is located inside the circular through hole and is slidably connected to the arc-shaped fixing block 23 through the circular through hole. Through the arrangement of the circular through hole, the transverse optical rod 14 can slide horizontally inside the arc-shaped fixing block 23. The sliding of the transverse optical rod 14 enables the longitudinal connecting plate 22 to move horizontally. The movement of the longitudinal connecting plate 22 causes the first transverse rigid spring 24 to contract under force; A circular sliding groove is formed in the longitudinal sliding tube 20. The longitudinal optical rod 19 is located inside the circular sliding groove and is slidably connected to the longitudinal sliding tube 20 through the circular sliding groove. Through the arrangement of the circular sliding groove, the longitudinal sliding tube 20 can slide horizontally inside the longitudinal optical rod 19. The sliding of the longitudinal sliding tube 20 enables the U-shaped connecting plate 17 to slide horizontally, and further enables the U-shaped connecting plate 17 to move; Here, when a stretcher is needed, pull the circular pulling block 13 in a direction away from the arc-shaped fixing block 23. The pulling of the circular pulling block 13 enables the transverse optical rod 14 to move. The movement of the transverse optical rod 14 enables the longitudinal connecting plate 22 to move. The movement of the longitudinal connecting plate 22 causes the first transverse rigid spring 24 to contract under force. The movement of the longitudinal connecting plate 22 enables the longitudinal sliding tube 20 to slide on the outer side of the longitudinal optical rod 19 through the inclined rotating column 21. The sliding of the longitudinal sliding tube 20 enables the U-shaped connecting plate 17 to move, and further enables the rectangular limiting plate 15 to disengage from the inside of the L-shaped support plate 16. Further, the rectangular limiting plate 15 can release the restriction on the stretcher armrest 12, enabling the stretcher armrest 12 to be disassembled; The adjusting mechanism includes a longitudinal rotating column 25. The longitudinal rotating column 25 penetrates through the inside of the rectangular positioning plate 32 and is fixedly connected to the rectangular positioning plate 32. The longitudinal rotating column 25 is located inside the bottom support plate 1 and is rotationally connected to the bottom support plate 1 through a bearing. A rotating gear disc 26 is fixedly installed on the outer side of one end of the longitudinal rotating column 25. A transverse pulling rod 28 is arranged on one side of the rotating gear disc 26. A longitudinal support member 27 is slidably connected to the outer side of the transverse pulling rod 28. One end of the longitudinal support member 27 close to the bottom support plate 1 is fixedly connected to the bottom support plate 1. A spherical pulling block 29 is fixedly installed on one side of the longitudinal support member 27. A second transverse rigid spring 30 is arranged between the spherical pulling block 29 and the longitudinal support member 27 and on the outer side of the transverse pulling rod 28. A rectangular clamping block 31 is fixedly installed on the side of the transverse pulling rod 28 close to the rotating gear disc 26; A plurality of gear grooves are arranged on the side of the rectangular clamping block 31 close to the rotating gear disc 26. The rectangular clamping block 31 and the rotating gear disc 26 are meshed and connected through the arrangement of the plurality of gear grooves. Through the arrangement of the plurality of gear grooves, the rectangular clamping block 31 can be attached to the rotating gear disc 26, thereby restricting the movement of the rotating gear disc 26; Here, when the transfer bed 2 rises to a certain height and the rectangular positioning plate 32 needs to be rotated, the spherical pulling block 29 is pulled in a direction away from the rotating gear disc 26. The pulling of the spherical pulling block 29 enables the transverse pulling rod 28 to slide inside the longitudinal support member 27, thereby enabling the rectangular clamping block 31 to move. The pulling of the spherical pulling block 29 causes the second transverse rigid spring 30 to be stretched. When the rectangular clamping block 31 is disengaged from the rotating gear disc 26, the restriction of the rectangular clamping block 31 on the rotating gear disc 26 is released, enabling the longitudinal rotating column 25 to rotate inside the bottom support plate 1, thereby adjusting the limiting angle of the rectangular positioning plate 32, facilitating the placement of medical devices on the top of the bottom support plate 1, and being restricted by the rectangular positioning plate 32 to prevent the medical devices from falling off.

[0020] Working principle: When using the transfer platform of this technical solution, when it is necessary to adjust the height of the transfer bed 2, the operation of the transverse hydraulic cylinder 5 enables the U-shaped moving seat 6 to slide horizontally on the top of the bottom support plate 1. The sliding of the U-shaped moving seat 6, through the arrangement of the inclined rotating rod 7 and the rectangular rotating rod 8, enables the longitudinal rotating shaft 9 to rotate inside the rectangular mounting seat 10. The rotation of the longitudinal rotating shaft 9 enables the inclined support column 11 to rotate. Through the operation of a plurality of transverse hydraulic cylinders 5, the position height of the transfer bed 2 can be adjusted to meet different transfer height requirements; Through the arrangement of the two stretcher handrails 12 and the load-bearing fabric, the patient can be carried, improving the emergency handling performance of the device, facilitating the movement of the patient to the top of the transfer bed 2, and reducing the occupied space; When a stretcher is needed, pull the circular pull block 13 in a direction away from the arc-shaped fixing block 23. The pulling of the circular pull block 13 enables the transverse optical rod 14 to move. The movement of the transverse optical rod 14 enables the longitudinal connecting plate 22 to move. The movement of the longitudinal connecting plate 22 causes the first transverse rigid spring 24 to contract under force. The movement of the longitudinal connecting plate 22 enables the longitudinal sliding tube 20 to slide outside the longitudinal optical rod 19 through the oblique rotating column 21. The sliding of the longitudinal sliding tube 20 enables the U-shaped connecting plate 17 to move, and further enables the rectangular limiting plate 15 to disengage from the inside of the L-shaped support plate 16. Furthermore, the rectangular limiting plate 15 can release the restriction on the stretcher armrest 12, enabling the stretcher armrest 12 to be disassembled; After the transfer bed 2 rises to a certain height and the rectangular positioning plate 32 needs to be rotated, pull the spherical pull block 29 in a direction away from the rotating gear disk 26. The pulling of the spherical pull block 29 enables the transverse pulling rod 28 to slide inside the longitudinal support member 27, and further enables the rectangular latch 31 to move. The pulling of the spherical pull block 29 causes the second transverse rigid spring 30 to extend under force. When the rectangular latch 31 disengages from the rotating gear disk 26, the restriction of the rectangular latch 31 on the rotating gear disk 26 is released, enabling the longitudinal rotating column 25 to rotate inside the bottom support plate 1, and further enabling the limiting angle of the rectangular positioning plate 32 to be adjusted, so that medical devices can be placed on the top of the bottom support plate 1 and are restricted by the rectangular positioning plate 32 to prevent the medical devices from falling off.

[0021] All technical features in this embodiment can be freely combined according to actual needs.

[0022] The above embodiments are the preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the technical solution of the present invention is within the protection scope of the present invention.

Claims

1. An auxiliary transport platform, characterized in that: The transfer platform comprises a bottom support plate (1), a transfer bed (2) is arranged on the top of the bottom support plate (1), a plurality of lifting mechanisms for lifting the transfer bed (2) are arranged between the bottom support plate (1) and the transfer bed (2), universal wheels (3) are arranged at the four end corners of the bottom of the bottom support plate (1), U-shaped handrails (4) are arranged on both sides of the transfer bed (2), and a detachable stretcher assembly is arranged at the bottom of the transfer bed (2); Rotatable rectangular positioning plates (32) are provided at both ends of the bottom support plate (1), and an adjustment mechanism for adjusting the rotation angle of the rectangular positioning plate (32) is provided on the outside of the bottom support plate (1).

2. An auxiliary transport platform according to claim 1, characterized in that: The lifting mechanism comprises a transverse hydraulic cylinder (5), wherein the transverse hydraulic cylinder (5) is fixed to the top of the bottom support plate (1), a U-shaped movable seat (6) is fixed to the output end of the transverse hydraulic cylinder (5), one end of the U-shaped movable seat (6) is rotatably connected to an oblique rotating rod (7) via a pin shaft, one end of the oblique rotating rod (7) is rotatably connected to a rectangular rotating rod (8) via a pin shaft, a longitudinal rotating shaft (9) is fixed inside the top end of the rectangular rotating rod (8), the outer side of the longitudinal rotating shaft (9) is rotatably connected to a rectangular mounting seat (10) via a bearing, the bottom of the rectangular mounting seat (10) is fixedly connected to the bottom support plate (1), an oblique supporting column (11) is arranged inside the rectangular mounting seat (10) and outside the longitudinal rotating shaft (9), and the top of the oblique supporting column (11) is rotatably connected to the transfer bed (2) via a pin shaft.

3. An auxiliary transport platform according to claim 2, characterized in that: A dovetail slider is fixed to the bottom of the U-shaped movable seat (6), a dovetail slot is provided inside the bottom support plate (1), and the bottom support plate (1) and the U-shaped movable seat (6) are slidably connected via the dovetail slider and the dovetail slot.

4. The auxiliary transport platform according to claim 1, characterized in that: The detachable stretcher assembly comprises two stretcher armrests (12), a load-bearing fabric is arranged between the two stretcher armrests (12), L-shaped support plates (16) are arranged at both ends of the stretcher armrests (12), the top of the L-shaped support plate (16) is fixedly connected to the transfer bed (2), a movable rectangular limiting plate (15) is arranged on one side of the L-shaped support plate (16), a U-shaped connecting plate (17) is fixed between the two rectangular limiting plates (15) on the same side, and a moving mechanism for moving the two U-shaped connecting plates (17) is also arranged at the bottom of the transfer bed (2).

5. An auxiliary transport platform according to claim 4, characterized in that: A rectangular embedded plate is fixed to one end of the rectangular limiting plate (15) close to the L-shaped supporting plate (16); a rectangular limiting groove is provided inside the L-shaped supporting plate (16); and the rectangular limiting plate (15) and the L-shaped supporting plate (16) are matched with each other through the clearance provided by the rectangular embedded plate and the rectangular limiting groove.

6. The auxiliary transport platform according to claim 4, characterized in that: The moving mechanism comprises a rectangular mounting block (18), the top of the rectangular mounting block (18) is fixedly connected to the transfer bed (2), longitudinal light rods (19) are fixedly connected to both sides of the rectangular mounting block (18), the outer side of the longitudinal light rod (19) is slidably connected to a longitudinal sliding tube (20), the longitudinal sliding tube (20) is close to one side of the U-shaped connecting plate (17) and is fixedly connected to the U-shaped connecting plate (17), one end of the longitudinal sliding tube (20) is rotatably connected to an oblique rotating column (21), and the oblique rotating column (21) One end of the arc-shaped fixing block (23) is rotatably connected to the transfer bed (2) via a pin shaft, a transverse light rod (14) is fixed to one end of the arc-shaped fixing block (23), a circular pull block (13) is fixed to one end of the transverse light rod (14), an arc-shaped fixing block (23) is slidably connected to the outer side of the transverse light rod (14), a top of the arc-shaped fixing block (23) is fixedly connected to the transfer bed (2), and a first transverse rigid spring (24) is provided between the longitudinal connecting plate (22) and the arc-shaped fixing block (23) and on the outer side of the transverse light rod (14).

7. An auxiliary transport platform according to claim 6, characterized in that: A circular through hole is provided inside the arc-shaped fixing block (23); the transverse light rod (14) is located inside the circular through hole and is slidably connected to the arc-shaped fixing block (23) via the circular through hole.

8. The auxiliary transport platform according to claim 6, characterized in that: A circular slide groove is provided inside the longitudinal sliding tube (20), and the longitudinal polished rod (19) is located inside the circular slide groove and is slidably connected to the longitudinal sliding tube (20) via the circular slide groove.

9. The auxiliary transport platform according to claim 1, characterized in that: The adjustment mechanism comprises a longitudinal rotating column (25), the longitudinal rotating column (25) passes through the interior of the rectangular positioning plate (32) and is fixedly connected to the rectangular positioning plate (32), the longitudinal rotating column (25) is located inside the bottom support plate (1) and is rotatably connected to the bottom support plate (1) via a bearing, a rotating toothed disc (26) is fixed to the outside of one end of the longitudinal rotating column (25), a transverse pulling rod (28) is provided on one side of the rotating toothed disc (26), and the outside of the transverse pulling rod (28) is fixed to the outside of the bottom support plate (1). A longitudinal support member (27) is slidably connected, one end of the longitudinal support member (27) being close to the bottom support plate (1) and fixedly connected to the bottom support plate (1), a spherical pull block (29) being fixed to one side of the longitudinal support member (27), a second lateral rigid spring (30) being arranged between the spherical pull block (29) and the longitudinal support member (27) and located outside the lateral pull rod (28), and a rectangular clamping block (31) being fixed to one side of the lateral pull rod (28) close to the rotating toothed disc (26).

10. An auxiliary transport platform according to claim 9, characterized in that: A plurality of gear grooves are provided on one side of the rectangular clamping block (31) close to the rotating toothed disc (26), and the rectangular clamping block (31) and the rotating toothed disc (26) are meshedly connected via the plurality of gear grooves.

Citation Information

Patent Citations

  • A medical emergency transport bed and its usage method

    CN114652521B