Foldable spliced plastic storage box structure
Patent Information
- Application Number
- CN202521510146.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-18
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-07-18
AI Technical Summary
[0004]针对现有技术的不足,本实用新型提供了一种可折叠拼接式塑料储物箱结构,解决了现有的折叠拼接式塑料储物箱由于侧板和前后挡板之间通常是采用前后错位的卡块和卡槽进行安装,这使得使用过程中左右侧板极容易向内部自然翻折,从而使得整个箱体结构不够稳定,容易坍塌的问题
[0013] This utility model discloses a foldable and modular plastic storage box structure, which has the following beneficial effects: by pulling the top frame upward, the front and rear modular panels are rotated, making the modular panels vertical. Then, the side panels on both sides are flipped outward, so that the side clips on the side panels enter the inclined guide grooves. As the side panels continue to flip outward, the side clips enter the side fixing grooves, and at the same time, the anti-detachment clips are inserted into the anti-detachment clip grooves, so that the side panels are effectively fixed and collapse can be effectively prevented during use.
Smart Images

Figure CN224857322U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic products technology, specifically to a foldable and modular plastic storage box structure. Background Technology
[0002] Nowadays, there are various types of plastic storage boxes on the market. Due to their simple structure, high strength, light weight, and low cost, they are widely used in various fields. In particular, some modular folding plastic storage boxes are more popular in the market because they are easy to fold and store, and can be spliced to expand space according to the usage conditions.
[0003] However, the folding scheme of the mainstream modular folding plastic storage boxes on the market is to flip the two sets of side panels into the middle of the box and then set the front and rear baffles to fold further into the middle, making the whole box flat and the size completely compressed after folding. It can be quickly opened when in use. However, in use, since the side panels and the front and rear baffles are usually installed with staggered blocks and slots, the left and right side panels are very easy to fold inward naturally during use, making the entire box structure unstable and prone to collapse. To solve this problem, a foldable modular plastic storage box structure is provided. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a foldable and modular plastic storage box structure. This solves the problem that existing foldable and modular plastic storage boxes typically use staggered locking blocks and slots for installation between the side panels and front and rear baffles. This makes it easy for the left and right side panels to fold inward naturally during use, resulting in an unstable overall box structure that is prone to collapse.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a foldable and modular plastic storage box structure, including a base and a front baffle and a side baffle that are movably hinged to the base. The top of the front baffle is movably hinged to a top cover. The two sides of the side baffle are integrally formed with side locking blocks. An inclined guide groove is provided on the inner side wall of the front baffle. A side fixing groove is provided in the inclined guide groove. The side locking blocks follow the side baffle to flip upward and smoothly engage with the side fixing groove along the inclined guide groove. The top of the side baffle is movably engaged with the top cover, so that the front baffle and the side baffle form a U-shaped frame for supporting the top cover.
[0006] Preferably, the front baffle is formed by two sets of splicing plates hinged together, and the height of the splicing plates is half that of the side baffle.
[0007] Preferably, the top cover includes a top frame and a top plate placed on the top frame, with the two sides of the top frame respectively hinged to the splicing plate.
[0008] Preferably, the top of the top frame is integrally formed with a connecting frame, and the connecting frame and the top of the top frame form a support station for the top plate.
[0009] Preferably, the base includes a bottom frame and a bottom plate placed on top within the bottom frame, wherein the lower surface of the bottom frame is recessed inward to form a splicing groove adapted to the installation of the connecting frame.
[0010] Preferably, the bottom frame has a support groove at its inner top for supporting the bottom plate.
[0011] Preferably, the inner walls on the left and right sides of the top frame are provided with anti-detachment slots, and the top of the side baffle is integrally formed with an anti-detachment block, which is movably engaged with the anti-detachment slot.
[0012] Preferably, the top of the top plate is provided with two sets of lifting handles.
[0013] This utility model discloses a foldable and modular plastic storage box structure, which has the following beneficial effects: by pulling the top frame upward, the front and rear modular panels are rotated, making the modular panels vertical. Then, the side panels on both sides are flipped outward, so that the side clips on the side panels enter the inclined guide grooves. As the side panels continue to flip outward, the side clips enter the side fixing grooves, and at the same time, the anti-detachment clips are inserted into the anti-detachment clip grooves, so that the side panels are effectively fixed and collapse can be effectively prevented during use. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0015] Figure 1 This is a schematic diagram of the overall unfolded structure of this utility model; Figure 2 This is a schematic diagram of the overall folded structure of this utility model; Figure 3 This is an exploded view of the overall internal structure of this utility model; Figure 4 This utility model Figure 3 Enlarged view of part A of the structure; Figure 5This is a schematic diagram of the vertical assembly of the base and top cover of this utility model.
[0016] In the diagram: 1. Base; 11. Bottom frame; 12. Base plate; 13. Support groove; 14. Splicing groove; 2. Front baffle; 21. Splicing plate; 22. Inclined guide groove; 23. Side fixing groove; 3. Side baffle; 32. Anti-detachment block; 33. Side block; 4. Top cover; 41. Top frame; 42. Top plate; 43. Lifting handle; 44. Connecting frame; 45. Support station; 46. Anti-detachment groove. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0018] This application provides a foldable and modular plastic storage box structure, which solves the problem that existing foldable and modular plastic storage boxes are usually installed with staggered blocks and slots between the side panels and the front and rear baffles. This makes it easy for the left and right side panels to fold inward naturally during use, resulting in an unstable overall box structure that is prone to collapse.
[0019] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0020] This utility model discloses a foldable and modular plastic storage box structure.
[0021] According to the appendix Figure 1-5 As shown, the device includes a base 1 and a front baffle 2 and a side baffle 3 that are movably hinged to the base 1. A top cover 4 is movably hinged to the top of the front baffle 2. Side locking blocks 33 are integrally formed on both sides of the side baffle 3. An inclined guide groove 22 is provided on the inner side wall of the front baffle 2. A side fixing groove 23 is provided in the inclined guide groove 22. The side locking blocks 33 follow the side baffle 3 to flip upward and smoothly enter the side fixing groove 23 along the inclined guide groove 22. The top of the side baffle 3 is movably locked with the top cover 4 so that the front baffle 2 and the side baffle 3 form a U-shaped frame for supporting the top cover 4.
[0022] The front baffle 2 is formed by two sets of splicing plates 21 hinged together, and the height of the splicing plate 21 is half that of the side baffle 3, while the height of the splicing plate 21 is half that of the base 1.
[0023] The top cover 4 includes a top frame 41 and a top plate 42 placed on the top frame 41. The two sides of the top frame 41 are respectively hinged to the splicing plate 21, so that the two splicing plates 21 can be folded towards the middle when stored, thus achieving folded storage.
[0024] The top of the top frame 41 is integrally formed with a connecting frame 44. A support station 45 for the top plate 42 is formed between the connecting frame 44 and the top of the top frame 41, so that the top of the top plate 42 is flush with the top frame 41 after it is placed.
[0025] The base 1 includes a bottom frame 11 and a bottom plate 12 placed inside the bottom frame 11. The lower surface of the bottom frame 11 is recessed inward to form a splicing slot 14 adapted to the installation of the connecting frame 44. By removing the bottom plate 12 of one set of storage boxes and removing the top plate 42 of another set of storage boxes, the storage box with the bottom plate 12 removed is placed on top of the storage box with the top plate 42 removed, so that the top frame 41 is fastened inside the splicing slot 14, realizing the vertical splicing of two sets of storage boxes, increasing space, and multiple storage boxes can be vertically stacked and spliced according to usage needs.
[0026] The bottom frame 11 has a support groove 13 on its inner top for supporting the bottom plate 12, so as to facilitate the disassembly and assembly of the bottom plate 12.
[0027] The top frame 41 has anti-detachment slots 46 on the inner walls of its left and right sides. The top of the side baffle 3 is integrally formed with an anti-detachment block 32. The anti-detachment block 32 is movably engaged with the anti-detachment slots 46, so that the top frame 41 and the side baffle 3 are movably engaged together. The two are fitted with a clearance fit to improve the tightness of the connection.
[0028] The top of the top panel 42 is equipped with two sets of lifting handles 43, which make it convenient to open the top panel 42 when retrieving items from inside the storage box.
[0029] Working principle: When using this device, firstly, by pulling the top frame 41 upward, the splicing plates 21 on the front and rear sides are rotated, making the splicing plates 21 vertical. Then, the side baffles 3 on both sides are flipped outward, so that the side locking blocks 33 on the side baffles 3 enter the inclined guide grooves 22. Then, as the side baffles 3 continue to flip outward, the side locking blocks 33 enter the side fixing grooves 23. At the same time, the anti-detachment locking blocks 32 are inserted into the anti-detachment locking grooves 46, so that the side baffles 3 are effectively fixed, which can effectively prevent collapse during use. Meanwhile, during use, the bottom plate 12 of one set of storage boxes can be removed, the top plate 42 of another set of storage boxes can be removed, and then the storage box with the bottom plate 12 removed can be placed on top of the storage box with the top plate 42 removed, so that the top frame 41 can be fastened inside the splicing slot 14, realizing the vertical assembly of two sets of storage boxes, increasing space, and multiple storage boxes can be vertically stacked and spliced according to usage needs.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A foldable, modular plastic storage box structure, comprising a base (1) and a front baffle (2) and a side baffle (3) movably hinged to the base (1), wherein the top of the front baffle (2) is movably hinged to a top cover (4), characterized in that, The side baffle (3) has side locking blocks (33) integrally formed on both sides. The inner sidewall of the front baffle (2) is provided with an inclined guide groove (22). The inclined guide groove (22) is provided with a side fixing groove (23). The side locking block (33) follows the side baffle (3) to flip upward and smoothly enters the side fixing groove (23) along the inclined guide groove (22). The top of the side baffle (3) is movably engaged with the top cover (4) so that the front baffle (2) and the side baffle (3) form a U-shaped frame for supporting the top cover (4).
2. The foldable and modular plastic storage box structure according to claim 1, characterized in that: The front baffle (2) is formed by two sets of splicing plates (21) hinged together, and the height of the splicing plate (21) is half that of the side baffle (3).
3. The foldable and modular plastic storage box structure according to claim 2, characterized in that: The top cover (4) includes a top frame (41) and a top plate (42) placed on the top frame (41). The two sides of the top frame (41) are respectively hinged to the splicing plate (21).
4. The foldable and modular plastic storage box structure according to claim 3, characterized in that: The top of the top frame (41) is integrally formed with a connecting frame (44), and a support station (45) for the top plate (42) is formed between the connecting frame (44) and the top of the top frame (41).
5. The foldable and modular plastic storage box structure according to claim 4, characterized in that: The base (1) includes a bottom frame (11) and a bottom plate (12) placed inside the top of the bottom frame (11). The lower surface of the bottom frame (11) is recessed inward to form a splicing groove (14) adapted to the installation of the connecting frame (44).
6. The foldable and modular plastic storage box structure according to claim 5, characterized in that: The bottom frame (11) has a support groove (13) on its inner top for supporting the bottom plate (12).
7. The foldable and modular plastic storage box structure according to claim 3, characterized in that: The top frame (41) has anti-detachment slots (46) on the inner walls of its left and right sides, and the top of the side baffle (3) is integrally formed with an anti-detachment block (32), which is movably engaged with the anti-detachment slot (46).
8. The foldable and modular plastic storage box structure according to claim 3, characterized in that: The top of the top plate (42) is rotatably equipped with two sets of lifting handles (43).