Logistics transfer vehicle convenient loading and unloading device
By adjusting the components to drive the lifting frame and the hoisting frame, combined with the drive wheels and the retracting structure, the problem of low loading and unloading efficiency caused by the long cargo compartment of the logistics transfer vehicle is solved, and a highly efficient cargo movement and unloading process is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAOGAN YUANZHEN SUPPLY CHAIN CO LTD
- Filing Date
- 2025-09-28
- Publication Date
- 2026-07-14
AI Technical Summary
Logistics transfer vehicles have long cargo compartments, and traditional manual loading and unloading of goods is inefficient and labor-intensive.
The lifting frame is driven by an adjustable component, which in turn drives the moving frame and the lifting frame. The drive wheels and the retracting structure enable efficient movement of goods and reduce manual handling.
It improved the loading and unloading efficiency of logistics transfer vehicles, reduced labor intensity, and increased unloading speed.
Smart Images

Figure CN224491137U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of loading and unloading technology for logistics transfer vehicles, and in particular to a convenient loading and unloading device for logistics transfer vehicles. Background Technology
[0002] Logistics vehicles are unit mobile container equipment equipped with a four-wheel structure, mainly used for material turnover between factory processes and supermarket distribution. They adopt a combination of directional wheels and omnidirectional wheels, with a load capacity of up to 500kg. They are foldable and easy to load and unload, and can be adapted to scenarios such as production line parts classification and warehouse handling. Some models have anti-static and silent functions.
[0003] Loading and unloading of goods in logistics transfer vehicles refers to the operations of transferring goods between transfer vehicles and storage points or loading / unloading points in the logistics process. This includes moving goods from the ground or shelves to the truck bed during loading and moving them from the truck bed to the target location during unloading. This process requires manual labor or mechanical equipment. The core objective is to efficiently and safely transfer goods, reduce losses, connect upstream and downstream logistics, and ensure that goods flow according to the established process. It is a key link affecting logistics efficiency.
[0004] Logistics transfer vehicles have long cargo compartments, and traditional manual loading and unloading of goods requires moving them throughout the entire compartment, which is labor-intensive and inefficient.
[0005] Therefore, it is necessary to provide convenient loading and unloading devices for logistics transfer vehicles to solve the above-mentioned technical problems. Utility Model Content
[0006] This utility model provides a convenient loading and unloading device for logistics transfer vehicles, which solves the problem of low efficiency in manual loading and unloading of goods inside the long cargo compartment of logistics transfer vehicles.
[0007] To solve the above-mentioned technical problems, the convenient loading and unloading device for logistics transfer vehicles provided by this utility model includes: a mobile base frame;
[0008] Two mounting frames are fixedly connected to the top of the movable base frame on both sides. Multiple movable openings are provided on each adjacent side of the two mounting frames. Adjustment components are installed inside each mounting frame. A drive component is installed on the top of each mounting frame. A lifting frame is fixedly connected between the two adjustment components. Two docking slots are provided on the top of the lifting frame. A movable frame is mounted on the top of the lifting frame via multiple drive wheels. Multiple mounting openings are provided on the top of each movable frame. A telescopic component is installed inside each mounting opening. A lifting frame is installed at the telescopic end of the telescopic component. A stabilizing frame is installed on the back of both mounting frames.
[0009] The bracket is fixedly connected to the back of the lifting frame, and a winding structure with steel wire is installed on the front of the bracket.
[0010] The drive assembly provides rotational driving force to the adjustment assembly. The drive wheel rolls inside the docking slot. The drive wheel is similar to the drive wheel of an electric vehicle, but smaller in size. The winding structure includes a housing, a winding wheel, and a motor. The other end of the steel wire is connected to the lifting frame or the moving frame, which can assist the moving frame in retrieval.
[0011] Preferably, a control box with a door is installed on the other side of one of the mounting frames, and an operation panel is installed on the other side of one of the mounting frames;
[0012] The control panel is equipped with a lock, and the control box contains power switches and controllers for auxiliary equipment operation. The box door is also equipped with a lock.
[0013] Preferably, the mobile base includes a base frame and a plurality of casters, with the plurality of casters mounted on both sides of the base frame;
[0014] The movable base frame facilitates the movement of the loading and unloading equipment.
[0015] Preferably, the drive assembly includes a protective housing, a drive component, and an angle sensor, wherein the protective housing is used to mount the drive component on the top of the mounting frame;
[0016] The angle sensor is mounted on the drive component.
[0017] Preferably, the adjusting assembly includes a slide rod, an adjusting screw, and an internal threaded bracket. The slide rod and the adjusting screw are installed inside the mounting frame, and the internal threaded bracket is installed on the outer surface of the slide rod and the adjusting screw.
[0018] The adjusting screw and the internal threaded bracket are threadedly connected, while the slide rod and the internal threaded bracket are slidably connected.
[0019] Preferably, a rotating assembly is fixedly connected to the front of the lifting frame, and a docking plate is rotatably connected to the front of the rotating assembly;
[0020] The mating plate can be adjusted up and down by 180 degrees, and the starting point of the mating plate corresponds to the position of the mating groove.
[0021] Preferably, the rotating assembly includes a rotating buckle and a rotating head. The rotating buckle is installed on the front of the lifting frame, and the rotating head is installed on the back of the docking plate. The rotating head is rotatably connected to the front of the rotating buckle.
[0022] Compared with related technologies, the convenient loading and unloading device for logistics transfer vehicles provided by this utility model has the following beneficial effects:
[0023] This utility model provides a convenient loading and unloading device for logistics transfer vehicles. In order to improve the loading and unloading efficiency of logistics transfer vehicles, a lifting frame driven by two adjusting components is used to move a movable frame and a lifting frame up and down. The movable frame can be moved into the compartment along the docking groove through four driving wheels. The movable frame is inserted under the pallet on which the goods are placed. With the help of the lifting frame, the pallet or goods are lifted. The goods can then be moved to the top of the lifting frame through the driving wheels and the retracting structure. This design reduces the process of manually carrying goods from the depth of the compartment to the rear of the vehicle, thus improving unloading efficiency. Attached Figure Description
[0024] Figure 1 A schematic diagram of the structure of the first embodiment of the convenient loading and unloading device for logistics transfer vehicles provided by this utility model;
[0025] Figure 2 A schematic diagram of the moving wheel is provided for this utility model;
[0026] Figure 3 A schematic diagram of the adjustment component is provided for this utility model;
[0027] Figure 4 Provided for this utility model Figure 3 An enlarged view of point A shown;
[0028] Figure 5 A schematic diagram of the drive component is provided for this utility model;
[0029] Figure 6 A schematic diagram of the structure of the second embodiment of the convenient loading and unloading device for logistics transfer vehicles provided by this utility model;
[0030] Figure 7 Provided for this utility model Figure 6 A magnified view of point B shown.
[0031] The diagram is labeled as follows: 1. Mobile base frame; 101. Base frame; 102. Casters.
[0032] 2. Lifting frame; 3. Access port;
[0033] 4. Drive assembly, 401. Protective housing, 402. Drive components, 403. Angle sensor;
[0034] 5. Stabilizer, 6. Control panel, 7. Mounting frame, 8. Control box, 9. Box door, 10. Moving frame, 11. Lifting frame, 12. Steel wire, 13. Rewinding structure, 14. Bracket.
[0035] 15. Adjustment assembly; 151. Slide rod; 152. Adjustment screw; 153. Internal threaded bracket;
[0036] 16. Docking groove; 17. Drive wheel; 18. Telescopic component; 19. Mounting port; 20. Docking plate;
[0037] 21. Rotating assembly; 211. Rotating buckle; 212. Rotating head. Detailed Implementation
[0038] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0039] First Embodiment
[0040] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of the structure of the first embodiment of the convenient loading and unloading device for logistics transfer vehicles provided by this utility model; Figure 2 A schematic diagram of the moving wheel is provided for this utility model; Figure 3 A schematic diagram of the adjustment component is provided for this utility model; Figure 4 Provided for this utility model Figure 3 An enlarged view of point A shown; Figure 5 This utility model provides a structural schematic diagram of the drive component. The convenient loading and unloading device for logistics transfer vehicles includes: a mobile base frame 1;
[0041] Two mounting frames 7 are fixedly connected to the top of the movable base frame 1 on both sides. Multiple movable openings 3 are provided on the adjacent side of each of the two mounting frames 7. Adjustment components 15 are installed inside each of the two mounting frames 7. Drive components 4 are installed on the top of each of the two mounting frames 7. A lifting frame 2 is fixedly connected between the two adjustment components 15. Two docking slots 16 are provided on the top of the lifting frame 2. A movable frame 10 is installed on the top of the lifting frame 2 through multiple drive wheels 17. Multiple mounting openings 19 are provided on the top of each movable frame 10. A telescopic component 18 is installed inside each mounting opening 19. A lifting frame 11 is installed at the telescopic end of the telescopic component 18. A stabilizing frame 5 is installed on the back of the two mounting frames 7.
[0042] The bracket 14 is fixedly connected to the back of the lifting frame 2, and a winding structure 13 with steel wire 12 is installed on the front of the bracket 14.
[0043] The drive assembly 4 provides rotational driving force to the adjustment assembly 15. The drive wheel 17 rolls inside the docking groove 16. The drive wheel 17 is similar to the drive wheel of an electric vehicle, but smaller in size. The winding structure 13 includes a housing, a winding wheel, and a motor. The other end of the steel wire 12 is connected to the lifting frame 11 or the moving frame 10, which can assist the moving frame 10 in retrieval. The moving base frame 1 can be electric or non-electric, depending on the requirements. The moving base frame 1 has a locking structure that can be locked after stopping in the corresponding position.
[0044] Please refer to Figure 1 One of the mounting frames 7 has a control box 8 with a door 9 installed on the other side, and an operation panel 6 is installed on the other side of one of the mounting frames 7.
[0045] The control panel 6 is equipped with a lock, and the control box 8 contains a power switch and a controller for the operation of auxiliary equipment. The box door 9 is also equipped with a lock.
[0046] Please refer to Figure 1 and Figure 2 The movable base 1 includes a base 101 and a plurality of movable wheels 102, with the plurality of movable wheels 102 mounted on both sides of the base 101;
[0047] The movable base frame 1 facilitates the movement of the loading and unloading device.
[0048] Please refer to Figure 1 and Figure 5 The drive assembly 4 includes a protective shell 401, a drive component 402, and an angle sensor 403. The protective shell 401 is used to mount the drive component 402 on the top of the mounting frame 7.
[0049] Angle sensor 403 is mounted on drive component 402. Angle sensor 403, together with drive component 402 controller, can accurately control rotation speed and rotation angle.
[0050] Please refer to Figure 3 and Figure 4 The adjustment assembly 15 includes a slide rod 151, an adjustment screw 152, and an internal threaded bracket 153. The slide rod 151 and the adjustment screw 152 are installed inside the mounting frame 7, and the internal threaded bracket 153 is installed on the outer surface of the slide rod 151 and the adjustment screw 152.
[0051] The adjusting screw 152 and the internal threaded bracket 153 are threadedly connected, the slide rod 151 and the internal threaded bracket 153 are slidably connected, and the connection between the internal threaded bracket 153 and the lifting frame 2 corresponds to the position of the movable port 3.
[0052] The working principle of the convenient loading and unloading device for logistics transfer vehicles provided by this utility model is as follows:
[0053] The lifting frame 2, driven by two adjusting components 15, moves up and down, along with the movable frame 10 and the lifting frame 11. The movable frame 10, via four driving wheels 17, can move along the docking slot 16 into the vehicle compartment. The movable frame 10 is inserted under the pallet containing the goods. With the lifting frame 11 in conjunction with the lifting frame 11, the pallet or goods are lifted. The goods can then be moved to the top of the lifting frame 2 via the driving wheels 17 and the retracting structure 13. In actual use, the mobile base frame 1 is first used to load or unload goods onto the mobile logistics transfer vehicle. After positioning the goods, activate the adjustment component 15 to move the lifting frame 2 to a position flush with the truck bed and align the lifting frame 2 with the truck bed. Then, activate the drive wheel 17 to move the moving frame 10 under the goods pallet. Next, activate the telescopic component 18 to lift the pallet with the goods through the lifting frame 11. After completion, activate the drive wheel 17 in conjunction with the retracting structure 13 to move the goods onto the lifting frame 2. Then, use the lifting frame 2 to lower the goods to complete the unloading. During loading, use the same method to quickly load and unload the goods with pallets into the logistics transfer vehicle.
[0054] Compared with related technologies, the convenient loading and unloading device for logistics transfer vehicles provided by this utility model has the following beneficial effects:
[0055] To improve the loading and unloading efficiency of logistics transfer vehicles, a lifting frame 2 driven by two adjusting components 15 is used to move a movable frame 10 and a lifting frame 11 up and down. The movable frame 10 can move into the compartment along the docking groove 16 via four driving wheels 17. The movable frame 10 is inserted under the pallet on which the goods are placed. With the lifting frame 11 working together, the pallet or goods are lifted. The goods can then be moved to the top of the lifting frame 2 via the driving wheels 17 and the retracting structure 13. This design reduces the process of manually carrying goods from the depth of the compartment to the rear of the vehicle, thus improving unloading efficiency.
[0056] Second Embodiment
[0057] Please refer to the following: Figures 6-7 , Figure 6 A schematic diagram of the structure of the second embodiment of the convenient loading and unloading device for logistics transfer vehicles provided by this utility model; Figure 7 Provided for this utility model Figure 6 The enlarged view at point B shows a convenient loading and unloading device for logistics transfer vehicles based on the first embodiment of this application. The second embodiment of this application proposes another convenient loading and unloading device for logistics transfer vehicles. The second embodiment is merely a preferred embodiment of the first embodiment, and its implementation will not affect the independent implementation of the first embodiment.
[0058] Specifically, the difference between the logistics transfer vehicle convenient loading and unloading device provided in the second embodiment of this application and the following is noted: Figure 6The lifting frame 2 is fixedly connected to the front of a rotating assembly 21, and the rotating assembly 21 is rotatably connected to a docking plate 20 on the front of a docking plate 20.
[0059] The docking plate 20 can be adjusted up and down by 180 degrees, and the starting point of the docking plate 20 corresponds to the position of the docking groove 16.
[0060] Please refer to Figure 6 and Figure 7 The rotating assembly 21 includes a rotating buckle 211 and a rotating head 213. The rotating buckle 211 is installed on the front side of the lifting frame 2, and the rotating head 213 is installed on the back side of the docking plate 20. The rotating head 213 is rotatably connected to the front side of the rotating buckle 211.
[0061] The mating plate 20 is made of high-strength material.
[0062] Compared with related technologies, the convenient loading and unloading device for logistics transfer vehicles provided by this utility model has the following beneficial effects:
[0063] To facilitate the alignment of the lifting frame 2 and the cargo compartment of the logistics transfer vehicle, a rotatable docking plate 20 is installed on one side of the lifting frame 2 via a rotating component 21. When the lifting frame 2 approaches the cargo compartment, the bottom of the docking plate 20 contacts the bottom of the inner wall of the cargo compartment, allowing the moving drive wheel 17 to drive the moving frame 10 to move smoothly between the cargo compartment and the lifting frame 2. This design increases the stability of the moving frame 10 moving between the cargo compartment and the lifting frame 2, and improves the safety of loading and unloading goods.
[0064] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A convenient loading and unloading device for logistics transfer vehicles, characterized in that, include: Mobile base frame; Two mounting frames are fixedly connected to the top of the movable base frame on both sides. Multiple movable openings are provided on each adjacent side of the two mounting frames. Adjustment components are installed inside each mounting frame. A drive component is installed on the top of each mounting frame. A lifting frame is fixedly connected between the two adjustment components. Two docking slots are provided on the top of the lifting frame. A movable frame is mounted on the top of the lifting frame via multiple drive wheels. Multiple mounting openings are provided on the top of each movable frame. A telescopic component is installed inside each mounting opening. A lifting frame is installed at the telescopic end of the telescopic component. A stabilizing frame is installed on the back of both mounting frames. The bracket is fixedly connected to the back of the lifting frame, and a winding structure with steel wire is installed on the front of the bracket.
2. The convenient loading and unloading device for logistics transfer vehicles according to claim 1, characterized in that, One of the mounting frames has a control box with a door installed on one side, and an operation panel is installed on the other side of the mounting frame.
3. The convenient loading and unloading device for logistics transfer vehicles according to claim 1, characterized in that, The mobile base includes a base frame and multiple casters, with the multiple casters mounted on both sides of the base frame.
4. The convenient loading and unloading device for logistics transfer vehicles according to claim 1, characterized in that, The drive assembly includes a protective housing, a drive component, and an angle sensor. The protective housing is used to mount the drive component on top of the mounting frame.
5. The convenient loading and unloading device for logistics transfer vehicles according to claim 1, characterized in that, The adjustment assembly includes a slide rod, an adjusting screw, and an internal threaded bracket. The slide rod and the adjusting screw are installed inside the mounting frame, and the internal threaded bracket is installed on the outer surface of the slide rod and the adjusting screw.
6. The convenient loading and unloading device for logistics transfer vehicles according to claim 1, characterized in that, A rotating assembly is fixedly connected to the front of the lifting frame, and a docking plate is rotatably connected to the front of the rotating assembly.
7. The convenient loading and unloading device for logistics transfer vehicles according to claim 6, characterized in that, The rotating assembly includes a rotating buckle and a rotating head. The rotating buckle is installed on the front of the lifting frame, and the rotating head is installed on the back of the docking plate. The rotating head is rotatably connected to the front of the rotating buckle.