Damp-proof rotational molding box
By introducing a snap-on mechanism of an inner box, sealing strips, limit grooves and adjustable partitions into a roto-molded box, the problem of existing roto-molded boxes being unable to store goods in a classified manner and having non-adjustable partitions is solved, and classified sealing of goods and efficient use of space are achieved.
Patent Information
- Application Number
- CN202423003268.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing moisture-proof roto-molded boxes cannot classify and store different types of goods, and the position of the partitions is fixed and cannot be adjusted, resulting in low space utilization and poor practicality.
A rotationally molded box structure is designed with an inner box, a sealing strip, a limit groove, a first partition and a second partition. The partitions are adjustable and fixed through a snap-on mechanism, and the sealing and stacking functions are achieved by combining structures such as a box cover, a base and a raised block.
It realizes the classified storage and sealing of goods, improves space utilization and equipment stability, adapts to the needs of goods of different sizes, and enhances the practicability of the equipment.
Smart Images

Figure CN223408403U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transportation equipment, in particular to a moisture-proof rotationally molded box. Background Art
[0002] Roto-molded boxes are plastic containers commonly used for packaging and shipping fragile items or items requiring protection. They typically consist of two parallel panels and multiple supports, allowing them to be rolled for easy handling and storage. They are typically made from thermoplastics such as polyurethane or polyvinyl chloride, which offer flexibility and durability, capable of withstanding certain levels of pressure and impact. Furthermore, the appearance of roto-molded boxes can be modified by adding color, printing, and other treatments to better suit branding.
[0003] With the rapid development of my country's economy, the packaging industry is also constantly improving and upgrading. During the transportation and storage process, the problems caused by moisture of products are becoming increasingly prominent. In some fields with high packaging requirements, moisture-proof treatment is particularly important. Therefore, a moisture-proof roto-molded box is needed to store and transport goods. Existing moisture-proof roto-molded boxes usually place all goods in the roto-molded box when storing goods, resulting in the equipment being unable to classify and store different types of goods, reducing the space utilization rate of the equipment, and the position of the partitions of the existing moisture-proof roto-molded boxes are usually fixed, resulting in the device being unable to adjust the partitions according to goods of different sizes, reducing the practicality of the device. Utility Model Content
[0004] The purpose of the present invention is to provide a moisture-proof roto-molded box to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a moisture-proof roto-molded box, comprising a roto-molded box body, and further comprising:
[0006] A box cover is arranged on the top of the rotationally molded box body, and an inner box is arranged inside the rotationally molded box body;
[0007] A sealing strip is arranged on the inner wall of the box cover, and a limiting groove is provided on the inner wall of the rotationally molded box body for limiting the sealing strip. A vertically installed first partition is provided inside the inner box, and a second partition is slidably connected to the inner wall of the first partition. The inner wall of the inner box is provided with a clamping mechanism for fixing the first partition and the second partition.
[0008] Preferably, the clamping mechanism includes a fixing plate and a limiting plate respectively fixed to the inner wall of the inner box, a transversely arranged spring is fixed to one side of the limiting plate, a vertically arranged clamping plate is fixed to one end of the spring, and a pull rod is slidably connected to the inner wall of the limiting plate, and one end of the pull rod is fixedly connected to one side of the clamping plate.
[0009] Preferably, two groups of bases are fixed to the outer side of the rotationally molded box body, and the inner walls of the two groups of bases are rotatably connected with paddle blocks.
[0010] Preferably, the inner wall of the paddle block is rotatably connected with a snap ring, and two sets of buckles are fixed on one side of the box cover.
[0011] Preferably, the top of the box cover is provided with a first groove, and the number of the first grooves is four.
[0012] Preferably, a vertically arranged protruding block is fixed on one side of the rotationally molded box body, and a second groove is provided on the outer side of the rotationally molded box body.
[0013] Preferably, a handle is fixed to the top of the box cover, and supporting legs are fixed to the bottom of the rotationally molded box body, and the number of supporting legs is four.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0015] The utility model can facilitate the storage of goods and seal the closing part of the box cover and the roto-molded box body by arranging the box cover, the inner box, the sealing strip and the limit groove for use together. The utility model can facilitate the classification and storage of goods of different types by arranging the first partition, the second partition and the clamping mechanism for use together. At the same time, the first partition and the second partition can be fixed, and the device can adjust the partition according to goods of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic structural diagram of a preferred embodiment of the moisture-proof roto-molded box provided by the present invention;
[0017] Figure 2 This is a schematic diagram of the structure of the roto-molded box body provided by the utility model;
[0018] Figure 3 This is a schematic diagram of the inner box structure provided by the utility model;
[0019] Figure 4 for Figure 2 Schematic diagram of the enlarged structure at point A shown.
[0020] In the figure: 1. Rotomolded box body; 2. Box cover; 3. Inner box; 4. Sealing strip; 5. Limiting groove; 6. First partition; 7. Second partition; 8. Clamping mechanism; 81. Fixing plate; 82. Limiting plate; 83. Spring; 84. Clamping plate; 85. Pull rod; 9. Base; 10. Paddle block; 11. Snap ring; 12. Buckle; 13. First groove; 14. Raised block; 15. Second groove; 16. Handle; 17. Support leg. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] See also Figure 1-4 As shown, a moisture-proof roto-molded box comprises a roto-molded box body 1, a box cover 2 is provided on the top of the roto-molded box body 1, and the box cover 2 is provided to facilitate sealing the roto-molded box body 1, and an inner box 3 is provided inside the roto-molded box body 1, and the inner box 3 is provided to facilitate storage of goods; a sealing strip 4 is provided on the inner wall of the box cover 2, and a limiting groove 5 is provided on the inner wall of the roto-molded box body 1 for limiting the sealing strip 4. By providing the sealing strip 4 and the limiting groove 5 in combination, the connection between the roto-molded box body 1 and the box cover 2 can be sealed, and the interior of the inner box 3 is provided with a vertical A first partition 6 is installed, and the inner wall of the first partition 6 is slidably connected to the second partition 7. By setting the first partition 6 and the second partition 7 for use in conjunction, the internal space of the inner box 3 can be conveniently divided, so that the equipment can store different types of goods separately. The inner wall of the inner box 3 is provided with a clamping mechanism 8 for fixing the first partition 6 and the second partition 7. By setting the clamping mechanism 8, the first partition 6 and the second partition 7 can be conveniently clamped, thereby improving the stability of the main body and preventing the first partition 6 and the second partition 7 from shifting during transportation, which causes the goods to be crushed.
[0023] The clamping mechanism 8 includes a fixing plate 81 and a limiting plate 82 respectively fixed to the inner wall of the inner box 3. By setting the fixing plate 81, the first partition 6 and the second partition 7 can be fixed. By setting the limiting plate 82, the pull rod 85 can be limited. A transversely arranged spring 83 is fixed to one side of the limiting plate 82. By setting the spring 83, the clamping plate 84 can be reset. A vertically arranged clamping plate 84 is fixed to one end of the spring 83. By setting the clamping plate 84, the first partition 6 and the second partition 7 can be clamped and fixed. The inner wall of the limiting plate 82 is slidably connected to the pull rod 85, and one end of the pull rod 85 is fixedly connected to one side of the clamping plate 84. By setting the pull rod 85, the clamping plate 84 can be pulled to move, thereby facilitating the removal of the first partition 6 and the second partition 7.
[0024] Two groups of bases 9 are fixed to the outer side of the roto-molded box body 1. By setting the bases 9, it is convenient to limit the paddle blocks 10. The inner walls of the two groups of bases 9 are rotatably connected with the paddle blocks 10. By setting the paddle blocks 10, it is convenient to clamp the snap ring 11 to the buckle 12; the inner wall of the paddle block 10 is rotatably connected with the snap ring 11, and two groups of buckles 12 are fixed on one side of the box cover 2. By setting the snap ring 11 and using it in conjunction with the buckle 12, the roto-molded box body 1 and the box cover 2 can be conveniently clamped.
[0025] A first groove 13 is provided on the top of the box cover 2, and the number of the first grooves 13 is four. By providing the first groove 13, the support legs 17 can be easily limited; a vertically arranged protrusion 14 is fixed on one side of the rotomolding box body 1, and a second groove 15 is provided on the outer side of the rotomolding box body 1. By providing the protrusion 14 and cooperating with the second groove 15, multiple rotomolding box bodies 1 can be easily stacked; a handle 16 is fixed on the top of the box cover 2. By providing the handle 16, the equipment can be easily taken and placed. A support leg 17 is fixed on the bottom of the rotomolding box body 1, and the number of the support leg 17 is four. By providing the support leg 17, the main body can be supported and multiple rotomolding box bodies 1 can be easily stacked.
[0026] Working principle: When in use, first place the goods to be transported in the inner box 3, and use the first partition 6 and the second partition 7 together to facilitate classification and storage of the goods. The first partition 6 and the second partition 7 are fixed by using the fixing plate 81, the limit plate 82, the spring 83, the clamping plate 84 and the pull rod 85 to avoid the first partition 6 and the second partition 7 from being offset during transportation, which causes the goods to be crushed. Then close the box cover 2, and seal the closing part of the rotomolded box body 1 and the box cover 2 by using the sealing strip 4 and the limit groove 5. The rotomolded box body 1 and the box cover 2 are clamped together by using the base 9, the paddle block 10, the snap ring 11 and the buckle 12. The first groove 13, the protruding block 14 and the second groove 15 are used together to facilitate stacking of multiple rotomolded box bodies 1, thereby improving space utilization.
[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0028] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A moisture-proof rotomolding box, comprising a rotomolding box body (1), characterized in that: Also includes: A box cover (2) is arranged on the top of the rotationally molded box body (1), and an inner box (3) is arranged inside the rotationally molded box body (1); A sealing strip (4) is provided on the inner wall of the box cover (2); a limiting groove (5) for limiting the sealing strip (4) is provided on the inner wall of the rotationally molded box body (1); a vertically installed first partition (6) is provided inside the inner box (3); a second partition (7) is slidably connected to the inner wall of the first partition (6); and a clamping mechanism (8) for fixing the first partition (6) and the second partition (7) is provided on the inner wall of the inner box (3).
2. A moisture-proof rotomolding box according to claim 1, characterized in that: The clamping mechanism (8) includes a fixing plate (81) and a limiting plate (82) respectively fixed to the inner wall of the inner box (3); a transversely arranged spring (83) is fixed to one side of the limiting plate (82); a vertically arranged clamping plate (84) is fixed to one end of the spring (83); a pull rod (85) is slidably connected to the inner wall of the limiting plate (82), and one end of the pull rod (85) is fixedly connected to one side of the clamping plate (84).
3. A moisture-proof rotomolding box according to claim 1, characterized in that: Two groups of bases (9) are fixed on the outer side of the rotational molding box body (1), and the inner walls of the two groups of bases (9) are rotatably connected with paddle blocks (10).
4. A moisture-proof rotomolding box according to claim 3, characterized in that: The inner wall of the paddle block (10) is rotatably connected with a snap ring (11), and one side of the box cover (2) is fixed with two groups of snap buckles (12).
5. The moisture-proof rotomolding box according to claim 1, characterized in that: The top of the box cover (2) is provided with a first groove (13), and the number of the first grooves (13) is four.
6. The moisture-proof rotomolding box according to claim 1, characterized in that: A vertically arranged protruding block (14) is fixed on one side of the rotomolding box body (1), and a second groove (15) is provided on the outer side of the rotomolding box body (1).
7. The moisture-proof rotomolding box according to claim 1, characterized in that: The box cover (2) A handle (16) is fixed on the top of the roto-molded box body (1), and a support leg (17) is fixed on the bottom of the roto-molded box body (1). The number of supporting legs (17) is four.