Logistics handling device
By designing lifting blocks, hydraulic rods, and other structures on the forklift body, the problems of non-adjustable fork height and lack of protection are solved, achieving efficient and safe cargo transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI TUANTUANMEI SUPPLY CHAIN MANAGEMENT CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-21
AI Technical Summary
The existing forklifts have non-adjustable fork height and lack protective structures, which makes goods prone to tipping over and increases the workload of workers.
The design incorporates structures such as lifting blocks, hydraulic rods, round rods, sliders, and orifice blocks to achieve fork height adjustment and baffle protection, and is automated through a PLC controller.
It enables flexible adjustment of fork height, reducing the number of times workers need to transport goods and lowering the risk of damage.
Smart Images

Figure CN224530544U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of logistics transportation loading and unloading technology, and in particular to a logistics loading and unloading device. Background Technology
[0002] Logistics loading and unloading equipment is an indispensable and important component of modern logistics systems. It is mainly used for loading, unloading, handling and storing goods to improve logistics efficiency, reduce labor costs and ensure the safety and integrity of goods during transportation.
[0003] Forklifts are among the most commonly used pieces of equipment in logistics loading and unloading, capable of lifting and moving goods. However, existing forklifts lack safety features on the driver's left and right sides. If goods are bumped, they can easily tip over. Furthermore, the fixed fork height cannot be adjusted to accommodate the accumulated weight of goods, requiring workers to use the forklift multiple times, increasing their workload. Utility Model Content
[0004] The purpose of this utility model is to provide a logistics loading and unloading device that can overcome the shortcomings of the fork height of the fork body not being adjustable and the lack of protective structures on the left and right sides of the fork.
[0005] To achieve the above objectives, a logistics loading and unloading device is provided, including a forklift body. Forks are fixedly connected to the outer side of the lifting structure of the forklift body. Lifting blocks are provided on the upper side of the forks, and two lifting blocks are provided. Square slots and round slots are provided on the upper side of the forks, and two square slots and four round slots are provided.
[0006] A hydraulic rod is fixedly connected to the bottom side inside the square groove. The output end of the hydraulic rod is fixedly connected to the lifting block. A round rod is installed inside the circular groove. Sliding grooves are opened on the front and rear sides inside the two square grooves. A slider is installed inside the sliding groove. An orifice-shaped block is installed on the outside of the hydraulic rod. This allows the operator to adjust the height of the forks according to the height of the accumulated goods, reducing the number of times the operator needs to transport the goods.
[0007] According to the aforementioned logistics loading and unloading device, the upper end of the round rod is fixedly connected to the lifting block, and the lower end of the round rod is disposed inside the round groove and slidably connected to the forks. This facilitates the sliding of the round rod while improving the stability of the lifting block.
[0008] According to the aforementioned logistics loading and unloading device, the slider and the fork are slidably connected, and the slider and the orifice block are fixedly connected. This facilitates the sliding of the slider.
[0009] According to the aforementioned logistics loading and unloading device, the upper side of the orifice-shaped block is fixedly connected to the lifting block, and the orifice-shaped block is slidably connected to the forks. This facilitates the sliding of the orifice-shaped block while preventing the round rod from sliding out of the round groove.
[0010] According to the aforementioned logistics loading and unloading device, U-shaped blocks one and two are fixedly connected to the front and rear sides of the forks. U-shaped blocks three are fixedly connected to the outer sides of the lifting blocks on both sides. A baffle one is slidably connected inside the U-shaped block three. Baffle two is slidably connected inside the U-shaped blocks one and two U-shaped blocks two on both sides. A groove one is provided on the upper side of the baffle two, and two grooves one is provided. An electric telescopic rod is installed inside the groove one. A groove two is provided on the upper side of the U-shaped blocks one, and two grooves two are provided. A support block is installed inside the groove two. This facilitates the protection of the forks during cargo transportation by the baffles.
[0011] According to the aforementioned logistics loading and unloading device, the upper end of the electric telescopic rod is fixedly connected to a baffle, and the lower end of the electric telescopic rod is fixedly connected to the bottom side inside a corresponding groove. This facilitates the sliding of the electric telescopic rod.
[0012] According to the aforementioned logistics loading and unloading device, the upper side of the support block is fixedly connected to the U-shaped block three, and the lower end of the support block is disposed inside the groove two and slidably connected to the U-shaped block one. This facilitates the sliding of the support block.
[0013] According to the aforementioned logistics loading and unloading device, a connecting block 1 is fixedly connected between the forks, and a connecting block 2 is fixedly connected between the front and rear side baffles 2. The connecting block 2 is U-shaped, and a hydraulic rod 2 is fixedly connected to the right side of the connecting block 1. The output end of the hydraulic rod 2 passes through the connecting block 1 and the connecting block 2 and is fixedly connected. This facilitates the movement of the side baffles 1 and 2.
[0014] This utility model has the following beneficial effects: Compared with the prior art, the setting of related structures such as the lifting block, hydraulic rod, round rod, slider, and orifice block makes it easier for workers to adjust the height of the forks according to the cumulative height of the logistics goods, reducing the workload of workers in multiple transportations. At the same time, with the protection of the baffle, the situation of goods being damaged by objects during transportation is reduced. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a schematic diagram of the overall main view of a logistics loading and unloading device according to this utility model;
[0017] Figure 2 This is a schematic diagram of a portion of the structure of a logistics loading and unloading device according to the present invention;
[0018] Figure 3 This is a structural diagram of a hydraulic rod, a circular groove, a circular rod, a shaped block, a groove, and an electric telescopic rod for a logistics loading and unloading device according to this utility model.
[0019] Figure 4 This is a schematic diagram of the structure of a logistics loading and unloading device of the present invention, consisting of U-shaped block 1, U-shaped block 2, U-shaped block 3, support block, connecting block 1, and hydraulic rod.
[0020] Legend:
[0021] 1. Forklift body; 2. Forks; 3. Lifting block; 4. Square slot; 5. Hydraulic rod one; 6. Round slot; 7. Round rod; 8. Slide groove; 9. Slider; 10. Orifice block; 11. U-shaped block one; 12. U-shaped block two; 13. U-shaped block three; 14. Baffle one; 15. Groove one; 16. Electric telescopic rod; 17. Groove two; 18. Support block; 19. Connecting block one; 20. Hydraulic rod two; 21. Connecting block two; 22. Baffle two. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0023] Reference Figure 1-4 This utility model discloses a logistics loading and unloading device, which includes a forklift body 1. Forks 2 are fixedly connected to the outer side of the lifting structure of the forklift body 1. Lifting blocks 3 are provided on the upper side of the forks 2. There are two lifting blocks 3. Square grooves 4 and circular grooves 6 are opened on the upper side of the forks 2. There are two square grooves 4 and four circular grooves 6. A hydraulic rod 5 is fixedly connected to the bottom side inside the square groove 4. The output end of the hydraulic rod 5 is fixedly connected to the lifting block 3. A circular rod 7 is provided inside the circular groove 6. Sliding grooves 8 are opened on the front and rear sides inside the two square grooves 4. A slider 9 is provided inside the sliding groove 8. A slit-shaped block 10 is provided on the outer side of the hydraulic rod 5. The upper end of the circular rod 7 is fixedly connected to the lifting block 3. The lower end of the circular rod 7 is located inside the circular groove 6 and is slidably connected to the forks 2. The slider 9 is slidably connected to the forks 2. The slider 9 is fixedly connected to the slit-shaped block 10. The upper side of the slit-shaped block 10 is fixedly connected to the lifting block 3. The slit-shaped block 10 is slidably connected to the forks 2.
[0024] U-shaped blocks 11 and 12 are fixedly connected to the front and rear sides of the fork 2. U-shaped blocks 3 are fixedly connected to the outer sides of the lifting blocks 3 on both sides. A baffle 14 is slidably connected inside the U-shaped blocks 3. A baffle 22 is slidably connected inside the U-shaped blocks 11 and 12 on both sides. A groove 15 is provided on the upper side of the baffle 22. There are two grooves 15. An electric telescopic rod 16 is installed inside the groove 15. A groove 27 is provided on the upper side of the U-shaped blocks 11. There are two grooves 17. A support block 18 is installed inside the groove 27. The upper end of the telescopic rod 16 is fixedly connected to the baffle 14. The lower end of the electric telescopic rod 16 is fixedly connected to the bottom side inside the corresponding groove 15. The upper side of the support block 18 is fixedly connected to the U-shaped block 13. The lower end of the support block 18 is set inside the groove 17 and is slidably connected to the U-shaped block 11. A connecting block 19 is fixedly connected between the forks 2. A connecting block 21 is fixedly connected between the front and rear baffles 22. The connecting block 21 is U-shaped. A hydraulic rod 20 is fixedly connected to the right side of the connecting block 19. The output end of the hydraulic rod 20 passes through the connecting block 19 and the connecting block 21 and is fixedly connected.
[0025] The operator uses a PLC controller to electrically connect the forklift body 1, hydraulic rod 5, hydraulic rod 20, and electric telescopic rod 16 to facilitate the operation of the control components. When transporting goods, the operator activates hydraulic rod 20, which moves connecting block 21. Connecting block 21, along with baffle 22, slides inside U-shaped blocks 11 and 12. Baffle 22 moves baffle 14. Then, the operator activates electric telescopic rod 16, which moves baffle 14, thus protecting the transported goods. When baffle 22 is not needed, the electric telescopic rod 16 is activated to move and lower baffle 14. Then, the hydraulic rod 20 is activated to move connecting block 21. Subsequently, connecting block 21 slides back to its original position with baffle 14 and baffle 22. The setting of related structures such as lifting block 3, hydraulic rod 5, round rod 7, slider 9, and orifice block 10 makes it easy for staff to adjust the height of fork 2 according to the cumulative height of logistics goods, reducing the workload of staff in multiple transportations. At the same time, the baffle protects against damage caused by objects during transportation.
[0026] Working principle: When the operator drives the forklift body 1 to transport goods, firstly, based on the accumulated height of the goods, then adjust the height of the lifting block 3. At this time, the hydraulic rod 5 is activated, and the hydraulic rod 5 moves the lifting block 3. At the same time, the lifting block 3 moves the round rod 7 in the round groove 6, and also moves the orifice block 10 in the square groove 4. When the orifice block 10 slides, it moves the slider 9 in the slide groove 8. While the lifting block 3 moves, it also moves the U-shaped block 13 up and down. The U-shaped block 13 moves the support block 18 in the slide groove 8. The slider 9 is designed to prevent the orifice block 10 from sliding out of the square groove 4, and also prevent the round rod 7 from sliding out of the round groove 6, and also prevent the support block 18 from sliding out of the groove 17. Then the operator can transport more goods at once, saving the operator the workload of multiple transports.
[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A logistics loading and unloading device, characterized in that, The forklift includes a forklift body (1), and a fork (2) is fixedly connected to the outside of the lifting structure of the forklift body (1). A lifting block (3) is provided on the upper side of the fork (2). There are two lifting blocks (3). A square groove (4) and a round groove (6) are provided on the upper side of the fork (2). There are two square grooves (4) and four round grooves (6). A hydraulic rod (5) is fixedly connected to the bottom side inside the square groove (4). The output end of the hydraulic rod (5) is fixedly connected to the lifting block (3). A round rod (7) is provided inside the round groove (6). Slide grooves (8) are provided on the front and rear sides inside the two square grooves (4). A slider (9) is provided inside the slide groove (8). An orifice block (10) is provided on the outside of the hydraulic rod (5).
2. The logistics loading and unloading device according to claim 1, characterized in that, The upper end of the round rod (7) is fixedly connected to the lifting block (3), and the lower end of the round rod (7) is set inside the round groove (6) and slidably connected to the fork (2).
3. The logistics loading and unloading device according to claim 1, characterized in that, The slider (9) and the fork (2) are slidably connected, and the slider (9) and the mouth-shaped block (10) are fixedly connected.
4. A logistics loading and unloading device according to claim 1, characterized in that, The upper side of the mouth-shaped block (10) is fixedly connected to the lifting block (3), and the mouth-shaped block (10) is slidably connected to the fork (2).
5. A logistics loading and unloading device according to claim 1, characterized in that, The fork (2) is fixedly connected to the front and rear sides with U-shaped block 1 (11) and U-shaped block 2 (12). The lifting block (3) on the front and rear sides is fixedly connected to the outer side with U-shaped block 3 (13). The U-shaped block 3 (13) is slidably connected to the inside with baffle 1 (14). The U-shaped block 1 (11) on the front and rear sides and the U-shaped block 2 (12) on the front and rear sides are slidably connected to baffle 2 (22). The baffle 2 (22) has a groove 1 (15) on its upper side. There are two grooves 1 (15). An electric telescopic rod (16) is installed inside the groove 1 (15). The U-shaped block 1 (11) has a groove 2 (17) on its upper side. There are two grooves 2 (17). A support block (18) is installed inside the groove 2 (17).
6. A logistics loading and unloading device according to claim 5, characterized in that, The upper end of the electric telescopic rod (16) is fixedly connected to the baffle (14), and the lower end of the electric telescopic rod (16) is fixedly connected to the bottom side inside the corresponding groove (15).
7. A logistics loading and unloading device according to claim 5, characterized in that, The upper side of the support block (18) is fixedly connected to the third U-shaped block (13), and the lower end of the support block (18) is located inside the second groove (17) and is slidably connected to the first U-shaped block (11).
8. A logistics loading and unloading device according to claim 5, characterized in that, A connecting block 1 (19) is fixedly connected between the forks (2), and a connecting block 2 (21) is fixedly connected between the front and rear baffles (22). The connecting block 2 (21) is U-shaped. A hydraulic rod 2 (20) is fixedly connected to the right side of the connecting block 1 (19). The output end of the hydraulic rod 2 (20) passes through the connecting block 1 (19) and the connecting block 2 (21) and is fixedly connected.