Logistics vehicle tray structure
By using a snap-fit design between the pallet body and the logistics vehicle body, along with a gear meshing design, the system enables rapid pallet replacement and shock absorption, solving the problem of low installation efficiency in existing technologies and improving ease of operation and shock absorption.
Patent Information
- Application Number
- CN202422572501.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The existing pallet structure of logistics vehicles requires cumbersome disassembly and installation when changing to different models of goods, resulting in low installation efficiency.
The pallet body is clamped to the logistics vehicle body, and the pallet can be quickly disassembled and installed through gear meshing. Shock absorbers and shock-absorbing springs are used to reduce the impact of vibration.
It simplifies the pallet changing process, reduces the workload of staff, and reduces the risk of cargo damage through shock absorbers.
Smart Images

Figure CN223494527U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pallet technology, and in particular relates to a pallet structure for logistics vehicles. Background Technology
[0002] Pallets are the medium that transforms static goods into dynamic goods; they are a cargo-carrying platform, and moreover, a movable platform, or a mobile ground. Even goods that lose their flexibility when placed on the ground immediately gain mobility and become flexible, flowing goods once loaded onto a pallet, because goods on a pallet are always in a ready-to-move state. This dynamic loading and unloading method, based on pallets as the fundamental tool, is called palletizing.
[0003] When installing pallets, they are usually mounted on the frame of a logistics vehicle. The pallet's support points are located in suitable positions, and the pallet's support legs are aligned with the holes on the frame. Washers are then inserted between the pallet and the frame, and finally, bolts are used to secure them. This bolting process typically requires a large number of bolts. Furthermore, the installed pallet can only hold a specific type of goods. When different types of goods need to be placed on it, the pallet must be disassembled and replaced, requiring manual unscrewing of each bolt. This is a tedious and inefficient process. To address these issues, a new logistics vehicle pallet structure is proposed. Utility Model Content
[0004] The purpose of this utility model is to provide a logistics vehicle pallet structure that solves the problem that the installed pallet can only place goods of a fixed type. When different types of goods need to be placed, the pallet needs to be disassembled and replaced, which requires manual unscrewing of each bolt, making the operation cumbersome and the installation inefficient.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a logistics vehicle pallet structure, comprising a logistics vehicle body and a pallet body. A socket and several fixed seats are fixedly installed on the upper surface of the logistics vehicle body. A connecting seat is installed inside the socket, and the connecting seat is fixedly connected to the pallet body. A lead screw is rotatably connected inside the connecting seat. A moving block and a secondary gear are installed on the circumferential side of the lead screw, and the secondary gear is fixedly connected to the lead screw. Push-pull rods are connected to both sides of the moving block, and a locking block is connected to one end of each push-pull rod. One end of the locking block passes through the connecting seat. A slot is formed on one surface of the fixed seat. A rotatable handle is rotatably connected to one side of the connecting seat, and a main gear is fixedly connected to one end of the rotatable handle. The pallet body and the logistics vehicle body are fitted together.
[0007] Preferably, a plurality of shock absorbers and a plurality of mounting columns are fixedly installed on the bottom surface of the inner wall of the pallet body. A shock-absorbing spring is fixedly installed inside the mounting column. A limit plate is fixedly connected to the upper end of the shock-absorbing spring. A telescopic rod is fixedly connected to the upper surface of the limit plate. A placement plate is fixedly connected to the upper end of the telescopic rod. The shock absorber is fixedly connected to the placement plate. A plurality of omnidirectional wheels are installed on the bottom surface of the logistics vehicle body.
[0008] Preferably, one end of the card block is installed in the card slot, and the card block and the card slot are slidably engaged.
[0009] Preferably, the main gear and the auxiliary gear are arranged perpendicularly, and the main gear and the auxiliary gear mesh.
[0010] Preferably, the moving block is threadedly engaged with the lead screw, the connecting seat is slidably engaged with the socket, and both the moving block and the locking block are hinged to the push-pull rod.
[0011] Preferably, a plurality of positioning posts are fixedly installed on the upper surface of the logistics vehicle body, and a positioning rod is slidably connected inside the positioning posts, with the upper end of the positioning rod being fixedly connected to the pallet body.
[0012] Preferably, both the limiting plate and the telescopic rod are slidably engaged with the mounting column.
[0013] This utility model has the following beneficial effects:
[0014] 1. This utility model sets up a pallet body that is clamped to the logistics vehicle body. When the pallet body needs to be replaced, the handle is turned in the opposite direction. Through the meshing of the gears, the lead screw is turned in the opposite direction, and the moving block moves upward. When the moving block moves upward, the two locking blocks are pulled inward by the push-pull rod, so that the locking blocks are pulled out of the locking slots. Then the pallet body is pulled upward, and the pallet body can be disassembled. There is no need to manually unscrew the bolts one by one. The operation is simple, the workload of the staff is reduced, and it is highly practical.
[0015] 2. This utility model, by setting up a shock-absorbing spring and a shock absorber, when the pallet body vibrates during transportation, the placement plate presses down, and the telescopic rod pushes the limiting plate downward to compress the shock-absorbing spring. The shock absorber consists of a damper and a spring connected in series. The shock-absorbing spring and the spring can support the placement plate and the object placed on it. The damper in the shock absorber has the function of absorbing kinetic energy and eliminating the energy of the spring rebounding upward, thereby playing the function of shock absorption and preventing the object from being damaged due to vibration.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a front view structural diagram of the present invention;
[0020] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0021] Figure 4 for Figure 3 A magnified schematic diagram of the local structure at point A;
[0022] Figure 5 for Figure 3 A magnified schematic diagram of the structure at point B in the middle.
[0023] The components represented by each number in the attached diagram are listed below: 1. Logistics vehicle body; 2. Pallet body; 3. Mounting column; 4. Telescopic rod; 5. Placement plate; 6. Casters; 7. Positioning column; 8. Positioning rod; 9. Connecting seat; 10. Socket; 11. Fixing seat; 12. Locking block; 13. Thruster; 14. Shock absorber; 15. Lead screw; 16. Moving block; 17. Main gear; 18. Secondary gear; 19. Push-pull rod; 20. Slot; 21. Shock-absorbing spring; 22. Limiting plate. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0026] Please see Figures 1-5As shown, this utility model is a logistics vehicle pallet structure, including a logistics vehicle body 1 and a pallet body 2. A socket 10 and several fixed seats 11 are fixedly installed on the upper surface of the logistics vehicle body 1. A connecting seat 9 is installed inside the socket 10 and is fixedly connected to the pallet body 2. A lead screw 15 is rotatably connected inside the connecting seat 9. A moving block 16 and a secondary gear 18 are installed on the circumferential side of the lead screw 15. The secondary gear 18 is fixedly connected to the lead screw 15. Push-pull rods 19 are connected to both sides of the moving block 16. A locking block 12 is connected to one end of the push-pull rod 19, and one end of the locking block 12 passes through the connecting seat 9. A slot 20 is formed on one surface of the fixed seat 11. One side of the connecting seat 9 is rotatably connected to... There is a throttle 13, one end of which is fixedly connected to a main gear 17. The pallet body 2 and the logistics vehicle body 1 are engaged in a locking mechanism. By setting the pallet body 2 and the logistics vehicle body 1 to lock in a locking mechanism, when the pallet body 2 needs to be replaced, the throttle 13 is rotated in the opposite direction. Through the meshing between the gears, the lead screw 15 rotates in the opposite direction, and the moving block 16 moves upward. When the moving block 16 moves upward, it pulls the two locking blocks 12 inward through the push-pull rod 19, so that the locking blocks 12 are pulled out from the locking slot 20. Then, the pallet body 2 is pulled upward, and the pallet body 2 can be disassembled. There is no need to manually unscrew the bolts one by one. The operation is simple, reduces the workload of the staff, and is highly practical.
[0027] Several shock absorbers 14 and several mounting columns 3 are fixedly installed on the bottom surface of the inner wall of the pallet body 2. Shock-absorbing springs 21 are fixedly installed inside the mounting columns 3. A limit plate 22 is fixedly connected to the upper end of the shock-absorbing springs 21. A telescopic rod 4 is fixedly connected to the upper surface of the limit plate 22. A placement plate 5 is fixedly connected to the upper end of the telescopic rod 4. The shock absorbers 14 are fixedly connected to the placement plate 5. Several universal wheels 6 are installed on the bottom surface of the logistics vehicle body 1. By setting the shock-absorbing springs 21 and shock absorbers 14, when the pallet body 2 vibrates during transportation, the placement plate 5 presses down, and the telescopic rod 4 pushes the limit plate 22 downward to squeeze the shock-absorbing springs 21. The shock absorber 14 consists of a damper and a spring connected in series. The shock-absorbing springs 21 and the spring can support the placement plate 5 and the objects placed on it. The damper in the shock absorber 14 has the function of absorbing kinetic energy and eliminating the energy of the spring rebounding upward, thereby playing the function of shock absorption and preventing the objects from being damaged due to vibration.
[0028] One end of the card block 12 is installed in the card slot 20, and the card block 12 and the card slot 20 are in sliding engagement.
[0029] The main gear 17 and the auxiliary gear 18 are arranged perpendicularly, and the main gear 17 and the auxiliary gear 18 mesh.
[0030] The movable block 16 is threadedly engaged with the lead screw 15, the connecting seat 9 is slidably engaged with the socket 10, and both the movable block 16 and the locking block 12 are hinged to the push-pull rod 19.
[0031] Several positioning posts 7 are fixedly installed on the upper surface of the logistics vehicle body 1. Positioning rods 8 are slidably connected inside the positioning posts 7. The upper end of the positioning rods 8 is fixedly connected to the pallet body 2.
[0032] Both the limiting plate 22 and the telescopic rod 4 are in sliding fit with the mounting column 3.
[0033] Example:
[0034] like Figures 1-5 As shown, the method of using a logistics vehicle pallet structure of this utility model is as follows: When using this utility model, first place the object to be transported on the placement plate 5 inside the pallet body 2, and push the logistics vehicle body 1 for transportation. When the pallet body 2 vibrates during transportation, the placement plate 5 presses down, and the telescopic rod 4 pushes the limiting plate 22 downward to compress the shock-absorbing spring 21. The shock absorber 14 consists of a damper and a spring connected in series. The shock-absorbing spring 21 and the spring can support the placement plate 5 and the object placed on it. The damper in the shock absorber 14 has the function of absorbing kinetic energy and eliminating the energy of the spring rebounding upward, thereby playing the function of shock absorption and preventing damage to the object. When the object to be placed is large and a pallet body 2 of the corresponding size needs to be replaced, turn the handle 13 in the opposite direction. Through the meshing between the gears, the silk... When rod 15 rotates in the reverse direction, moving block 16 moves upward. When moving block 16 moves upward, it pulls two locking blocks 12 inward through push-pull rod 19, causing the locking blocks 12 to be pulled out of the slot 20. Then, pull the pallet body 2 upward to complete the disassembly of the pallet body 2. Then, replace it with a pallet body 2 of the corresponding specification. During installation, similarly, insert positioning rod 8 into positioning post 7. At this time, the position of connecting seat 9 corresponds to the position of socket 10. Insert connecting seat 9 into socket 10. Rotate handle 13 in the forward direction. Through the meshing of gears, lead screw 15 rotates in the forward direction, and moving block 16 moves downward. When moving block 16 moves downward, it pulls two locking blocks 12 outward through push-pull rod 19, causing the locking blocks 12 to be inserted into the slot 20. This completes the installation and fixation of pallet body 2, and then the object can be transported.
[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A logistics vehicle pallet structure, comprising a logistics vehicle body (1) and a pallet body (2), characterized in that: The upper surface of the logistics vehicle body (1) is fixedly equipped with a socket (10) and several fixed seats (11). A connecting seat (9) is installed in the socket (10). The connecting seat (9) is fixedly connected to the pallet body (2). A lead screw (15) is rotatably connected in the connecting seat (9). A moving block (16) and a secondary gear (18) are installed on the circumferential side of the lead screw (15). The secondary gear (18) is fixedly connected to the lead screw (15). Push-pull rods (19) are connected to both sides of the moving block (16). A locking block (12) is connected to one end of the push-pull rod (19). One end of the locking block (12) passes through the connecting seat (9). A slot (20) is opened on one surface of the fixed seat (11). A throttle (13) is rotatably connected to one side of the connecting seat (9). A main gear (17) is fixedly connected to one end of the throttle (13). The pallet body (2) and the logistics vehicle body (1) are fitted together.
2. The pallet structure for a logistics vehicle according to claim 1, characterized in that: Several shock absorbers (14) and several mounting columns (3) are fixedly installed on the bottom surface of the inner wall of the pallet body (2). A shock-absorbing spring (21) is fixedly installed inside the mounting column (3). A limit plate (22) is fixedly connected to the upper end of the shock-absorbing spring (21). A telescopic rod (4) is fixedly connected to the upper surface of the limit plate (22). A placement plate (5) is fixedly connected to the upper end of the telescopic rod (4). The shock absorber (14) is fixedly connected to the placement plate (5). Several universal wheels (6) are installed on the bottom surface of the logistics vehicle body (1).
3. The pallet structure for a logistics vehicle according to claim 1, characterized in that: One end of the card block (12) is installed in the card slot (20), and the card block (12) slides in conjunction with the card slot (20).
4. The pallet structure for a logistics vehicle according to claim 1, characterized in that: The main gear (17) and the auxiliary gear (18) are arranged perpendicularly, and the main gear (17) and the auxiliary gear (18) mesh.
5. The pallet structure for a logistics vehicle according to claim 1, characterized in that: The movable block (16) is threadedly engaged with the lead screw (15), the connecting seat (9) is slidably engaged with the socket (10), and both the movable block (16) and the locking block (12) are hinged to the push-pull rod (19).
6. The pallet structure for a logistics vehicle according to claim 1, characterized in that: A number of positioning posts (7) are fixedly installed on the upper surface of the logistics vehicle body (1). A positioning rod (8) is slidably connected inside the positioning post (7). The upper end of the positioning rod (8) is fixedly connected to the pallet body (2).
7. A logistics vehicle pallet structure according to claim 2, characterized in that: The limiting plate (22) and the telescopic rod (4) are both in sliding fit with the mounting column (3).