A transfer box for plastic product production
By designing a trolley, installation mechanism, and partitioning mechanism, the plastic product transfer box solves the problem of poor stability during long-distance transportation, achieves stable stacking and classified storage, and improves transportation safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN JIALIXING PLASTIC PRODUCTS CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-06-19
AI Technical Summary
Existing plastic product transfer boxes have poor stability during long-distance transport and are prone to tipping over, resulting in spillage or damage to plastic products.
A transfer box comprising a trolley, an installation mechanism, a connection mechanism, a protective mechanism, and a partitioning mechanism was designed. The box is stably stacked and fixed by bolts and plug-in structure, and is equipped with removable partitions for classified storage.
It improves the stability and safety of plastic products during long-distance transportation, facilitates the stacking and categorized storage of multiple boxes, and prevents damage.
Smart Images

Figure CN224376233U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic product manufacturing technology, and in particular to a transfer box for plastic product manufacturing. Background Technology
[0002] Plastic products are a general term for household and industrial goods made primarily from plastics. This includes products manufactured using all processes such as injection molding and vacuum forming. Plastics are a type of synthetic polymer material with plasticity. Plastic products require transfer during processing. Existing transfer boxes typically stack the products before transport. However, while suitable for short-distance transport, this stacking method is less stable over long distances, making them prone to tipping over, resulting in spillage or even damage to the plastic products. Utility Model Content
[0003] The purpose of this invention is to provide a transfer box for the production of plastic products, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a transfer box for plastic product manufacturing, comprising a first transfer box, a trolley at the bottom of the first transfer box, and an installation mechanism between the trolley and the first transfer box. The installation mechanism includes a first connecting plate, a first connecting groove, a first bolt, a protrusion, an insert plate, and a first buckle. The bottom of the first transfer box is integrally formed with a first connecting plate, the top of the trolley has a first connecting groove, the outer side of the trolley is threaded with a first bolt, the trolley includes a protrusion, two protrusions are provided, and an insert plate is inserted through the outer side of the two protrusions. One end of the insert plate is integrally formed with a first buckle.
[0005] Preferably, the outer wall of the insert plate is fitted to the inner wall of the protrusion, and an end plate is provided at one end of the insert plate, and the first connecting plate is slidably inserted into the first connecting groove.
[0006] Preferably, one end of the first bolt is inserted into a pin hole on one side of the first connecting plate, the outer wall of the first connecting plate is in contact with the inner wall of the first connecting groove, and one side of the insert plate is in contact with one end of the first bolt.
[0007] Preferably, a second transfer box is provided on the top of the first transfer box, and a connecting mechanism is provided at the connection between the first transfer box and the second transfer box. The connecting mechanism includes a second connecting plate, a second connecting groove, a side support, a plug, a second bolt, and a slot. The bottom of the second transfer box is integrally formed with a second connecting plate, the top of the first transfer box is provided with a second connecting groove, the outer sides of both the first and second transfer boxes are integrally formed with side support, the top of the side support is integrally formed with a plug, the outer side of the plug is threaded with a second bolt, and the bottom of the side support is provided with a slot.
[0008] Preferably, the second bolt slides through the insertion side support, and the inner wall of the slot is adapted to the outer wall of the insertion block.
[0009] Preferably, the top of the second transfer box is provided with a protective mechanism, which includes a protruding plate, a third connecting groove, a cover plate, a third connecting plate, and a locking plate. The outer side of the second transfer box is integrally formed with a protruding plate, the top of the second transfer box is provided with a third connecting groove, the top of the second transfer box is provided with a cover plate, the bottom of the cover plate is integrally formed with a third connecting plate, the outer side of the cover plate is integrally formed with a locking plate, the locking plate is connected to the protruding plate, the third connecting plate is slidably inserted into the third connecting groove, and the outer side of the cover plate is in contact with the outer side of the insert block.
[0010] Preferably, the inner sides of the first transfer box and the second transfer box are provided with a separating mechanism. The separating mechanism includes a groove, a sliding plate and a partition. The inner sides of the first transfer box and the second transfer box are provided with a groove. The sliding plate is slidably inserted into the inner side of the groove. The partition is integrally formed on the outer side of the sliding plate.
[0011] Preferably, the groove is a T-shaped structure, and the inner wall of the groove fits against the inner wall of the slide plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: Before use, the first transfer box for plastic product production can be placed on a trolley and then fixed with the first bolt. After that, the insert plate is inserted into the protrusion to limit and fix the first bolt, preventing it from falling off and ensuring the stability of the first transfer box. The first transfer box and the second transfer box are stacked one on top of the other, so that the second connecting plate is inserted into the second connecting groove, the insert block is inserted into the side support, and the second bolt passes through the side support and is threaded to connect the insert block, thereby locking and fixing the first transfer box and the second transfer box. This facilitates the stacking and installation of multiple boxes. On the top second transfer box, a cover plate is connected to it, so that the cover plate's locking plate engages with the protrusion, thereby installing the cover plate. Depending on the size and quantity of the stored plastic products, it is possible to choose whether to install partitions. When the quantity is small and the types are many, the sliding plate can be inserted into the groove, and then partitions can be used to separate them for easy classification and storage. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the installation mechanism of this utility model;
[0015] Figure 3 This is a schematic diagram of the connection mechanism structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the card plate structure of this utility model;
[0017] Figure 5 This is a schematic diagram of the groove structure of this utility model.
[0018] In the diagram: 1. First transfer box; 2. First connecting plate; 3. Trolley; 4. First connecting groove; 5. First bolt; 6. Protrusion; 7. Insert plate; 8. First buckle; 9. Second transfer box; 10. Second connecting plate; 11. Second connecting groove; 12. Side support; 13. Insert block; 14. Second bolt; 15. Slot; 16. Protrusion plate; 17. Third connecting groove; 18. Cover plate; 19. Third connecting plate; 20. Clamping plate; 21. Groove; 22. Slide plate; 23. Partition plate. Detailed Implementation
[0019] 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.
[0020] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.
[0021] Example
[0022] Please see Figure 1-5This utility model discloses a transfer box for plastic product manufacturing, comprising a first transfer box 1, a trolley 3 at the bottom of the first transfer box 1, and an installation mechanism between the trolley 3 and the first transfer box 1. The installation mechanism includes a first connecting plate 2, a first connecting groove 4, a first bolt 5, a protrusion 6, an insert plate 7, and a first buckle 8. The bottom of the first transfer box 1 is integrally formed with the first connecting plate 2, the top of the trolley 3 has the first connecting groove 4, the outer side of the trolley 3 is threaded with the first bolt 5, the trolley 3 includes the protrusion 6, there are two protrusions 6, the outer side of the two protrusions 6 is inserted through the insert plate 7, one end of the insert plate 7 is integrally formed with the first buckle 8. Before use, the first transfer box 1 can be placed on the trolley 3 and then fixed with the first bolt 5. Then the insert plate 7 is inserted into the protrusion 6 to limit and fix the first bolt 5, preventing the first bolt 5 from falling off and ensuring the stable installation of the first transfer box 1.
[0023] Furthermore, the outer wall of the insert plate 7 is fitted with the inner wall of the protrusion 6, and an end plate is provided at one end of the insert plate 7. The first connecting plate 2 is slidably inserted into the first connecting groove 4.
[0024] Furthermore, one end of the first bolt 5 is inserted into a pin hole on one side of the first connecting plate 2, the outer wall of the first connecting plate 2 is in contact with the inner wall of the first connecting groove 4, and one side of the insert plate 7 is in contact with one end of the first bolt 5.
[0025] To facilitate the stacking and transfer of multiple boxes, a second transfer box 9 is provided on the top of the first transfer box 1. A connecting mechanism is provided at the connection between the first transfer box 1 and the second transfer box 9. The connecting mechanism includes a second connecting plate 10, a second connecting groove 11, a side support column 12, a plug 13, a second bolt 14, and a slot 15. The second connecting plate 10 is integrally formed on the bottom of the second transfer box 9. The second connecting groove 11 is opened on the top of the first transfer box 1. The side support column 12 is integrally formed on the outer side of both the first transfer box 1 and the second transfer box 9. The plug 13 is integrally formed on the top of the side support column 12. The second bolt 14 is threadedly connected to the outer side of the plug 13. The slot 15 is opened on the bottom of the side support column 12. When the first transfer box 1 and the second transfer box 9 are stacked one on top of the other, the second connecting plate 10 is inserted into the second connecting groove 11, the plug 13 is inserted into the side support column 12, and the second bolt 14 passes through the side support column 12 and is threadedly connected to the plug 13, thereby locking and fixing the first transfer box 1 and the second transfer box 9. This facilitates the stacking and installation of multiple boxes.
[0026] Furthermore, the second bolt 14 slides through the insertion side support 12, and the inner wall of the slot 15 is adapted to the outer wall of the insertion block 13.
[0027] For protection during transport, a protective mechanism is provided on the top of the second transport box 9. The protective mechanism includes a protruding plate 16, a third connecting groove 17, a cover plate 18, a third connecting plate 19, and a locking plate 20. The protruding plate 16 is integrally formed on the outer side of the second transport box 9. The third connecting groove 17 is opened on the top of the second transport box 9. The cover plate 18 is provided on the top of the second transport box 9. The third connecting plate 19 is integrally formed on the bottom of the cover plate 18. The locking plate 20 is integrally formed on the outer side of the cover plate 18. The locking plate 20 is connected to the protruding plate 16. The third connecting plate 19 slides into the third connecting groove 17. The outer side of the cover plate 18 fits against the outer side of the insert block 13. The cover plate 18 is connected to the top of the second transport box 9, so that the locking plate 20 of the cover plate 18 engages with the protruding plate 16, thereby installing the cover plate 18.
[0028] To improve practicality, both the first transfer box 1 and the second transfer box 9 are equipped with a partition mechanism on their inner sides. The partition mechanism includes a groove 21, a slide plate 22, and a partition 23. The first transfer box 1 and the second transfer box 9 are both provided with a groove 21. The slide plate 22 is slidably inserted into the inner side of the groove 21. The partition 23 is integrally formed on the outer side of the slide plate 22. Depending on the size and quantity of the plastic products stored, it is possible to choose whether to install the partition 23. When the quantity is small and the types are many, the slide plate 22 can be inserted into the groove 21 and then the partition 23 can be used to separate them for easy classification and storage.
[0029] Furthermore, the groove 21 is designed with a T-shaped structure, and the inner wall of the groove 21 fits against the inner wall of the slide plate 22.
[0030] Working principle: Before use, the first transfer box 1 can be placed on the trolley 3 and then fixed with the first bolt 5. Then, the insert plate 7 is inserted into the protrusion 6 to limit and fix the first bolt 5, preventing it from falling off and ensuring the stability of the first transfer box 1. The first transfer box 1 and the second transfer box 9 are stacked one on top of the other, so that the second connecting plate 10 is inserted into the second connecting groove 11, the insert block 13 is inserted into the side support 12, and the second bolt 14 is used to pass through the side support 12 and threadedly connect the insert block 13, thereby locking and fixing the first transfer box 1 and the second transfer box 9. This facilitates the stacking and installation of multiple boxes. On the top second transfer box 9, the cover plate 18 is connected to it, so that the clamping plate 20 of the cover plate 18 is engaged with the protrusion 16, thereby installing the cover plate 18. Depending on the size and quantity of the plastic products stored, it is possible to choose whether to install the partition 23. When the quantity is small and the types are many, the sliding plate 22 can be inserted into the groove 21, and then the partition 23 can be used to separate them for easy classification and storage.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A transfer box for plastic product production, comprising a first transfer box (1), the bottom of the first transfer box (1) is provided with a trolley (3), characterized in that, An installation mechanism is provided between the trolley (3) and the first transfer box (1). The installation mechanism includes a first connecting plate (2), a first connecting groove (4), a first bolt (5), a protrusion (6), a plug plate (7), and a first buckle (8). The bottom of the first transfer box (1) is integrally formed with a first connecting plate (2). The top of the trolley (3) is provided with a first connecting groove (4). The outer side of the trolley (3) is threaded with a first bolt (5). The trolley (3) includes a protrusion (6). There are two protrusions (6). A plug plate (7) is inserted through the outer side of the two protrusions (6). One end of the plug plate (7) is integrally formed with a first buckle (8).
2. The transfer case of claim 1, wherein, The outer wall of the insert plate (7) is in contact with the inner wall of the protrusion (6), and an end plate is provided at one end of the insert plate (7). The first connecting plate (2) is slidably inserted into the first connecting groove (4).
3. The transfer case of claim 1, wherein, One end of the first bolt (5) is inserted into a pin hole on one side of the first connecting plate (2). The outer wall of the first connecting plate (2) is in contact with the inner wall of the first connecting groove (4). One side of the insert plate (7) is in contact with one end of the first bolt (5).
4. The transfer case of claim 1, wherein, The first transfer box (1) is provided with a second transfer box (9) on its top. A connecting mechanism is provided at the connection between the first transfer box (1) and the second transfer box (9). The connecting mechanism includes a second connecting plate (10), a second connecting groove (11), a side support (12), a plug (13), a second bolt (14), and a slot (15). The second transfer box (9) is integrally formed with a second connecting plate (10) at its bottom. The first transfer box (1) is provided with a second connecting groove (11) at its top. The first transfer box (1) and the second transfer box (9) are both integrally formed with a side support (12) on their outer sides. The side support (12) is integrally formed with a plug (13) at its top. The plug (13) is threaded with a second bolt (14) on its outer side. The side support (12) is provided with a slot (15) at its bottom.
5. The transfer case of claim 4 wherein, The second bolt (14) slides through the plug-in side support (12), and the inner wall of the slot (15) is adapted to the outer wall of the plug (13).
6. The transfer case of claim 4 wherein, The second transfer box (9) is provided with a protective mechanism on its top. The protective mechanism includes a protruding plate (16), a third connecting groove (17), a cover plate (18), a third connecting plate (19), and a retaining plate (20). The outer side of the second transfer box (9) is integrally formed with a protruding plate (16). The top of the second transfer box (9) is provided with a third connecting groove (17). The top of the second transfer box (9) is provided with a cover plate (18). The bottom of the cover plate (18) is integrally formed with a third connecting plate (19). The outer side of the cover plate (18) is integrally formed with a retaining plate (20). The retaining plate (20) is connected to the protruding plate (16). The third connecting plate (19) slides into the third connecting groove (17). The outer side of the cover plate (18) is in contact with the outer side of the insert block (13).
7. The transfer case of claim 4 wherein, The first transfer box (1) and the second transfer box (9) are both provided with a separation mechanism on their inner sides. The separation mechanism includes a groove (21), a slide plate (22) and a partition plate (23). The first transfer box (1) and the second transfer box (9) are both provided with a groove (21). The slide plate (22) is slidably inserted into the inner side of the groove (21). The partition plate (23) is integrally formed on the outer side of the slide plate (22).
8. The transfer box for producing plastic articles according to claim 7, characterized in that, The groove (21) is a T-shaped structure, and the inner wall of the groove (21) fits against the inner wall of the slide plate (22).