A transfer flat car
By designing a threaded push rod and push plate structure on the transport flatcar, the problem of the non-adjustable bed was solved, enabling convenient adjustment of the transport board and safe movement of patients, thus improving transport efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAIHUA JINBO CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-08-04
AI Technical Summary
The existing transport flatbeds have non-adjustable decks, which makes it time-consuming and laborious to move patients, especially when the height of the flatbed does not match that of the external platform or bed.
A transfer flatcar was designed, in which the height of the transfer plate is adjusted by a crank handle driving a threaded push rod, and the transfer plate is moved up and down by a threaded cylinder and push plate structure. Combined with rollers and handrails, it facilitates the movement and operation of patients.
The transfer plate can be easily adjusted, reducing the labor intensity of moving patients and improving operational efficiency and safety.
Smart Images

Figure CN224584962U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of transfer flatcar equipment, specifically, it relates to a transfer flatcar. Background Technology
[0002] A transport stretcher is a medical stretcher suitable for emergency and critical care patients. It not only facilitates patient transport but also eliminates the need to remove the patient from the stretcher after placing them on the examination table or bed; simply removing the stretcher poles reduces the patient's pain during the process. Referring to CN217886399U, a hand support for a transport flatbed includes a support frame and a hand support. The support frame is disposed on one side of the bottom of the transport flatbed, with one end connected to the transport flatbed and the other end having a rotating shaft. The hand support has a connecting cylinder, one end of which is connected to one end of the hand support, and the other end having an opening. The connecting cylinder is disposed outside the rotating shaft through the opening, and the inner wall of the connecting cylinder is rotatably connected to the rotating shaft through a first bearing, allowing the hand support to rotate on one side of the transport flatbed. The connecting cylinder has a locking mechanism for locking the rotation of the hand support. This hand support for a transport flatbed facilitates arterial and venous punctures on the transport flatbed and improves the success rate of punctures.
[0003] However, the following problems still exist: the reclining board of the transport cart in the device is not adjustable, and when the distance between the reclining board and the external platform or bed is too high or too low, it makes it time-consuming and laborious to move patients, affecting the use of the device. Utility Model Content
[0004] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows: a transfer flatcar includes a base plate, a grooved plate fixedly connected to the upper surface of the base plate, a first rotating rod rotatably connected to the inner wall of the grooved plate, a first push plate rotatably connected to both ends of the first rotating rod, a second push plate rotatably connected to the front of the first push plate, and several first and second push plates. A second rotating rod rotatably connected to the side of the second push plate located at the top, a driving block rotatably connected to the surface of the second rotating rod, a transfer plate fixedly connected to the upper surface of the driving block, a moving block slidably connected to the upper surface of the base plate, a threaded cylinder fixedly connected to the upper surface of the moving block, a threaded push rod threadedly connected to the inner wall of the threaded cylinder, a limit plate fixedly connected to the upper surface of the base plate, and the end of the threaded push rod near the limit plate rotatably connected to the side of the limit plate.
[0005] In a preferred embodiment of this utility model, a bearing is embedded in the side of the limiting plate, and the inner wall of the bearing is fixedly connected to the surface of the threaded push rod.
[0006] In a preferred embodiment of the present invention, a groove is provided on the upper surface of the base plate, a sliding rod is fixedly connected to the inner wall of the groove, a slider is slidably sleeved on the surface of the sliding rod, and the side of the slider away from the inner wall of the groove is fixedly connected to the lower surface of the moving block.
[0007] In a preferred embodiment of this utility model, the lower surface of the base plate is rotatably connected with four rollers.
[0008] In a preferred embodiment of this utility model, a crank handle is fixedly connected to the end of the slide rod away from the limiting plate.
[0009] In a preferred embodiment of this utility model, a push rod is fixedly connected to one side of the transfer plate, and a handrail is fixedly connected to the front of the transfer plate.
[0010] In a preferred embodiment of this utility model, the number of handrails is two, and the two handrails are symmetrically arranged on both sides of the transfer plate with the vertical center line of the side of the transfer plate as the axis of symmetry.
[0011] Compared with the prior art, the present invention has the following advantages: The present invention has the following advantages: First, when it is necessary to adjust the height of the transfer plate, the crank handle drives the threaded push rod to rotate. The rotation of the threaded push rod drives the moving block to move using the threaded cylinder. The movement of the moving block drives the first rotating rod to move. The movement of the first rotating rod drives one side of the first push plate to rotate. The rotation of the first push plate drives the crank handle to move upward through the second push plate. When it is necessary to lower the transfer plate, the crank handle drives the threaded push rod to rotate in the opposite direction. The rotation of the threaded push rod drives the threaded cylinder to move back to its original position. Then, the first push plate and the second push plate drive the transfer plate to move downward, thus making the device easy to adjust the height of the transfer plate. The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0012] In the attached diagram: Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a schematic diagram of the right-side structure of this utility model; Figure 3 This is a schematic diagram of the left-side structure of this utility model; Figure 4 This is a bottom view of the structure of this utility model.
[0013] In the diagram: 1. Base plate; 2. Roller; 3. Slide rod; 4. Threaded cylinder; 5. Handle; 6. Groove plate; 7. First rotating rod; 8. First push plate; 9. Second push plate; 10. Moving block; 11. Slide groove; 12. Limiting plate; 13. Bearing; 14. Threaded push rod; 15. Transfer plate; 16. Push rod; 17. Handrail frame; 18. Second rotating rod; 19. Driving block; 20. Slider. Detailed Implementation
[0014] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0015] like Figures 1 to 4 As shown, a transfer flatcar includes a base plate 1. A grooved plate 6 is fixedly connected to the upper surface of the base plate 1. A first rotating rod 7 is rotatably connected to the inner wall of the grooved plate 6. A first push plate 8 is rotatably connected to both ends of the first rotating rod 7. A second push plate 9 is rotatably connected to the front of the first push plate 8. There are several first push plates 8 and second push plates 9. A second rotating rod 18 is rotatably connected to the side of the second push plate 9 at the top. A driving block 19 is rotatably connected to the surface of the second rotating rod 18. A transfer plate 15 is fixedly connected to the upper surface of the driving block 19. A moving block 10 is slidably connected to the upper surface of the base plate 1. A threaded cylinder 4 is fixedly connected to the upper surface of the moving block 10. A threaded push rod 14 is threadedly connected to the inner wall of the threaded cylinder 4. A limit plate 12 is fixedly connected to the upper surface of the base plate 1. The end of the threaded push rod 14 near the limit plate 12 is rotatably connected to the side of the limit plate 12.
[0016] In this setup, when the height of the transfer plate 15 needs to be adjusted, the crank handle 5 drives the threaded push rod 14 to rotate. The rotation of the threaded push rod 14 pushes the moving block 10 to move using the threaded cylinder 4. The movement of the moving block 10 drives the first rotating rod 7 to move. The movement of the first rotating rod 7 drives one side of the first push plate 8 to rotate. The rotation of the first push plate 8 pushes the crank handle 5 to move upward through the second push plate 9. When it is necessary to lower the transfer plate 15, the crank handle 5 drives the threaded push rod 14 to rotate in the opposite direction. The rotation of the threaded push rod 14 moves back to its original position using the threaded cylinder 4. Then, the first push plate 8 and the second push plate 9 drive the transfer plate 15 to move downward, thus enabling the device to easily adjust the height of the transfer plate 15.
[0017] like Figures 1 to 4 As shown, the side of the limiting plate 12 is further provided with a bearing 13, and the inner wall of the bearing 13 is fixedly connected to the surface of the threaded push rod 14. By providing the bearing 13, the threaded push rod 14 can rotate on the side of the limiting plate 12 when it is driven.
[0018] like Figures 1 to 4As shown, further, a groove 11 is provided on the upper surface of the base plate 1, and a sliding rod 3 is fixedly connected to the inner wall of the groove 11. A slider 20 is slidably sleeved on the surface of the sliding rod 3. The side of the slider 20 away from the inner wall of the groove 11 is fixedly connected to the lower surface of the moving block 10. By setting the slider 20, the sliding rod 3 can slide on the upper surface of the base plate 1 when the moving block 10 is driven.
[0019] like Figures 1 to 4 As shown, furthermore, four rollers 2 are rotatably connected to the lower surface of the base plate 1. By setting the number of rollers 2 to four, the base plate 1 can be moved when it is pushed.
[0020] like Figures 1 to 4 As shown, a crank handle 5 is fixedly connected to the end of the slide rod 3 away from the limiting plate 12. By setting the crank handle 5, it is easy for the user to drive the threaded push rod 14 to rotate.
[0021] like Figures 1 to 4 As shown, a push rod 16 is fixedly connected to one side of the transfer plate 15, and a handrail 17 is fixedly connected to the front of the transfer plate 15. By setting the push rod 16, it is easy for the user to push and move the plate.
[0022] like Figures 1 to 4 As shown, there are two handrails 17, and the two handrails 17 are symmetrically arranged on both sides of the transfer plate 15 with the vertical center line of the side of the transfer plate 15 as the axis of symmetry. By setting two handrails 17, it is convenient for medical staff to push and move from both sides.
[0023] The implementation principle of a transfer flatcar in this embodiment is as follows: When it is necessary to adjust the height of the transfer plate 15, the crank handle 5 drives the threaded push rod 14 to rotate. The rotation of the threaded push rod 14 drives the moving block 10 to move using the threaded cylinder 4. The movement of the moving block 10 drives the first rotating rod 7 to move. The movement of the first rotating rod 7 drives one side of the first push plate 8 to rotate. The rotation of the first push plate 8 drives the crank handle 5 to move upward through the second push plate 9. When it is necessary to drive the transfer plate 15 to move downward, the crank handle 5 drives the threaded push rod 14 to rotate in the opposite direction. The rotation of the threaded push rod 14 drives the threaded cylinder 4 to move back to its original position. Then, the first push plate 8 and the second push plate 9 drive the transfer plate 15 to move downward, thereby making the device easy to adjust the height of the transfer plate 15.
Claims
1. A flat car for transporting, comprising a floor (1), characterized in that, A grooved plate (6) is fixedly connected to the upper surface of the base plate (1). A first rotating rod (7) is rotatably connected to the inner wall of the grooved plate (6). A first push plate (8) is rotatably connected to both ends of the first rotating rod (7). A second push plate (9) is rotatably connected to the front of the first push plate (8). There are several first push plates (8) and second push plates (9). A second rotating rod (18) is rotatably connected to the side of the second push plate (9) located at the top. The surface of the second rotating rod (18) rotates... A drive block (19) is connected, and a transfer plate (15) is fixedly connected to the upper surface of the drive block (19). A moving block (10) is slidably connected to the upper surface of the base plate (1). A threaded cylinder (4) is fixedly connected to the upper surface of the moving block (10). A threaded push rod (14) is threadedly connected to the inner wall of the threaded cylinder (4). A limit plate (12) is fixedly connected to the upper surface of the base plate (1). One end of the threaded push rod (14) near the limit plate (12) is rotatably connected to the side of the limit plate (12).
2. A well car as defined in claim 1, wherein The side of the limiting plate (12) is fitted with a bearing (13), and the inner wall of the bearing (13) is fixedly connected to the surface of the threaded push rod (14).
3. The flat car of claim 1 wherein, The upper surface of the base plate (1) is provided with a sliding groove (11), and a sliding rod (3) is fixedly connected to the inner wall of the sliding groove (11). A slider (20) is slidably sleeved on the surface of the sliding rod (3). The side of the slider (20) away from the inner wall of the sliding groove (11) is fixedly connected to the lower surface of the moving block (10).
4. The flat car of claim 1 wherein, The lower surface of the base plate (1) is rotatably connected to rollers (2), and the number of rollers (2) is four.
5. A flat car according to claim 3 wherein, A crank (5) is fixedly connected to the end of the slide bar (3) away from the limiting plate (12).
6. The flat car of claim 1 wherein, A push rod (16) is fixedly connected to one side of the transfer plate (15), and a handrail (17) is fixedly connected to the front of the transfer plate (15).
7. A flat car according to claim 6 wherein, The number of handrails (17) is two, and the two handrails (17) are symmetrically arranged on both sides of the transfer plate (15) with the vertical center line of the side of the transfer plate (15) as the axis of symmetry.