A type of stable stackable plastic pallet
By designing movable rods, sleeves, and locking blocks on plastic pallets, and utilizing the elasticity of springs to achieve stable connections between pallets, the stability problem of plastic pallets during idle periods is solved, and the stability during stacking and movement is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NUOLI (TIANJIN) SHELF MFG CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-06-30
Smart Images

Figure CN224428307U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic pallet technology, and in particular to a plastic pallet that can be stably stacked. Background Technology
[0002] Plastic pallets play a vital role in the handling process, mainly used for grouping, stacking, and moving goods or products. In industrial production, plastic pallets are often used to transfer goods. When not in use, plastic pallets are stacked together to save space, so the stability of plastic pallets during stacking is very important. Chinese utility model patent CN203946361U discloses a plastic pallet. This plastic pallet, employing the aforementioned technical solution, features a control end shaped like a quadrangular prism, covered by a cover that rubs against the pallet body. This design prevents the adjusting screw from easily rotating during transport. When rotation of the control end is required, simply pull the cover back to detach it from the pallet body, allowing for convenient rotation. This design avoids the clamping plate from loosening from the insert rod due to the adjusting screw rotating. The bottom of the pallet body has several anti-slip blocks that interlock with the pallet body. The pallet body has corresponding insertion holes, and the presence of anti-slip blocks at the bottom further prevents the plastic pallet from sliding when placed on the ground. While the aforementioned plastic pallets have solved the problems of goods easily falling off during transportation and occupying a large amount of space, the current improvements in the stability of plastic pallets are aimed at the stability of plastic pallets during transportation. However, when plastic pallets are stacked during idle periods, several plastic pallets stacked together are prone to loosening and collapse due to insufficient fixing between adjacent pallets. Furthermore, after stacking, plastic pallets need to be moved when necessary, and they are also prone to collapse during the movement. The entire stacking process is not stable enough. Therefore, we propose a plastic pallet that can be stacked stably. Utility Model Content
[0003] To address the aforementioned problems, this invention provides a stable plastic pallet for stacking. This invention improves the stability of current plastic pallets, specifically addressing their stability during transportation. When plastic pallets are stacked during periods of inactivity, the insufficiently secure connections between adjacent pallets make them prone to loosening and collapse. Furthermore, when stacked pallets need to be moved, they are also susceptible to collapse during repositioning, resulting in overall instability in the stacking process.
[0004] This utility model discloses a stable stackable plastic pallet, comprising a plastic plate body, three equidistant bases below the plastic plate body, and a first mounting groove at each of the four corners of the upper part of the plastic plate body. A movable rod is provided in the first mounting groove near the side of the plastic plate body, and a movable sleeve is sleeved on the movable rod. The middle part of the movable sleeve is fixedly connected to a connecting rod, and the side of the connecting rod away from the movable sleeve is fixedly connected to a locking block. A spring is sleeved on the movable rod on the side of the movable sleeve away from the locking block. A second mounting groove is provided at both ends of the bases on both sides of the plastic plate body, and a U-shaped locking plate is provided in the second mounting groove.
[0005] In the above scheme, the side of the card block away from the connecting rod is set as an arc surface.
[0006] In the above scheme, both ends of the plastic plate are provided with clearance grooves, and the movable rod extends into the clearance groove on the side away from the plastic plate and is fixedly connected to the rotating block.
[0007] In the above scheme, the outer side of the rotating block is provided with anti-slip texture.
[0008] In the above scheme, the plastic plate body is provided with multiple weight-reducing grooves arranged at equal intervals between the base.
[0009] The advantages and beneficial effects of this utility model are as follows: This utility model provides a stable stackable plastic pallet. A movable rod drives a movable sleeve to rotate, and through the transmission of a connecting rod, a locking block also moves. The connecting rod and the locking block move to a position perpendicular to the movable rod, where the locking block inserts into the U-shaped locking plate of the upper plastic pallet. The spring is in a compressed state, and under the action of the spring force, the locking block can be stably locked into the U-shaped locking plate, thus enabling a stable connection between two plastic pallets. This type of plastic pallet has a simple structure, is easy to stack, has good stability when connected, and is not easily collapsed, effectively improving the practicality of the plastic pallet. Attached Figure Description
[0010] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a schematic diagram of part A of the present invention;
[0013] Figure 3This is a bottom view of the present invention;
[0014] Figure 4 This is a cross-sectional view of the present invention.
[0015] In the diagram: 1. Plastic plate body; 2. Base; 3. First mounting groove; 4. Movable rod; 5. Movable sleeve; 6. Connecting rod; 7. Locking block; 8. Spring; 9. Second mounting groove; 10. U-shaped locking plate; 11. Clearance groove; 12. Rotating block; 13. Anti-slip texture; 14. Weight reduction groove. Detailed Implementation
[0016] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.
[0017] like Figure 1-4 As shown, this utility model is a stable stackable plastic pallet, including a plastic plate 1. Three bases 2 are equidistantly arranged below the plastic plate 1. Each of the four corners of the plastic plate 1 has a first mounting groove 3. A movable rod 4 is located in the first mounting groove 3 near the plastic plate 1. The two ends of the movable rod 4 are movably connected to the inner wall of the first mounting groove 3, allowing the movable rod 4 to rotate within the first mounting groove 3. A movable sleeve 5 is fitted onto the movable rod 4, movably connected to the movable rod 4. The movable sleeve 5 can move horizontally on the movable rod 4. The middle of the movable sleeve 5 is fixedly connected to a connecting rod 6. The side of the connecting rod 6 away from the movable sleeve 5 is fixedly connected to a locking block 7. The movable rod 4... A spring 8 is fitted onto the side of the movable sleeve 5 away from the locking block 7. The base 2 on both sides of the plastic plate 1 has a second mounting groove 9 at each end. A U-shaped locking plate 10 is installed in the second mounting groove 9. When stacking plastic pallets, rotating the movable rod 4 causes the movable sleeve 5 to rotate. Through the transmission of the connecting rod 6, the locking block 7 also moves. The connecting rod 6 and the locking block 7 move to a position perpendicular to the movable rod 4. Then, the locking block 7 is inserted into the U-shaped locking plate 10 of the upper plastic pallet. At this time, the spring 8 is compressed. Under the action of the spring 8, the locking block 7 can be stably locked into the U-shaped locking plate 10, thus enabling a stable connection between the two plastic pallets.
[0018] The side of the card block 7 away from the connecting rod 6 is designed with an arc surface, which makes it easier for the card block 7 to be inserted into the U-shaped card plate 10.
[0019] Both ends of the plastic plate 1 are provided with clearance grooves 11. The movable rod 4 extends into the clearance groove 11 on the side away from the plastic plate 1 and is fixedly connected to the rotating block 12. The setting of the rotating block 12 makes it easier to rotate the movable rod 4.
[0020] The outer side of the rotating block 12 is provided with anti-slip texture 13, which effectively increases the friction between the palm and the rotating block 12.
[0021] The plastic plate 1 has multiple weight-reducing grooves 14 arranged at equal intervals between the base 2. The weight-reducing grooves 14 effectively reduce the overall weight of the plastic pallet.
[0022] Specifically, in this invention, when plastic pallets are stacked, rotating block 12 is rotated, which drives movable rod 4 to rotate. Movable rod 4 drives movable sleeve 5 to rotate. Through the transmission of connecting rod 6, locking block 7 also moves. Connecting rod 6 and locking block 7 move to a position perpendicular to movable rod 4. Then, locking block 7 is inserted into the U-shaped locking plate 10 of the upper plastic pallet. At this time, spring 8 is in a compressed state. Under the action of spring 8, locking block 7 can be stably locked into the U-shaped locking plate 10, thereby enabling a stable connection between the two plastic pallets.
[0023] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A stable stackable plastic pallet comprising a plastic plate body (1), characterized in that, The plastic plate (1) has three bases (2) arranged at equal intervals below it. The plastic plate (1) has a first mounting groove (3) at each of its four upper corners. The first mounting groove (3) has a movable rod (4) on the side of the plastic plate (1) near the first mounting groove (1). A movable sleeve (5) is sleeved on the movable rod (4). The middle part of the movable sleeve (5) is fixedly connected to the connecting rod (6). The side of the connecting rod (6) away from the movable sleeve (5) is fixedly connected to the locking block (7). A spring (8) is sleeved on the side of the movable sleeve (5) away from the locking block (7). The bases (2) on both sides of the plastic plate (1) have a second mounting groove (9) at both ends. The second mounting groove (9) has a U-shaped locking plate (10) in it.
2. A stackable plastic pallet as claimed in claim 1 wherein, The side of the card block (7) away from the connecting rod (6) is set as an arc surface.
3. A stable stackable plastic pallet according to claim 1 wherein, Both ends of the plastic plate (1) are provided with clearance grooves (11), and the movable rod (4) extends from the side away from the plastic plate (1) into the clearance groove (11) and is fixedly connected to the rotating block (12).
4. A stable stackable plastic pallet according to claim 3 wherein, The rotating block (12) has anti-slip texture (13) on its outer side.
5. A stable stackable plastic pallet according to claim 1 wherein, The plastic plate (1) has multiple weight-reducing grooves (14) arranged at equal intervals between the base (2).