Box cover structure and oblique insertion box
By setting positioning and hooking components on the lid and body of the slanted stacking boxes, the problem of unstable stacking of slanted stacking boxes is solved, and the stability of slanted stacking boxes filled with goods is improved when stacked, preventing collapse and reducing losses.
Patent Information
- Application Number
- CN202421680735.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-07-16
AI Technical Summary
Currently, when these stacked crates are fully loaded with goods, they are unstable when stacked vertically and are prone to collapse due to shaking, resulting in losses.
Design a box cover structure including a positioning component and a hooking component. Through the initial insertion of the positioning pin into the positioning slot, combined with the elastic action of the flip plate and the return spring, the connecting hook is stably hooked into the opening slot, enhancing the connection stability of the upper and lower inclined boxes.
It effectively improves the stability of stacked, angled crates filled with goods when stacked, preventing collapse caused by shaking and reducing losses.
Smart Images

Figure CN223546711U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inclined insertion boxes, specifically to a box cover structure and an inclined insertion box. Background Technology
[0002] Stackable crates are storage and transportation tools for solids or liquids. They are suitable for transportation, distribution, storage, and processing in logistics. They are logistics crates with a bottom diameter smaller than the opening diameter and can be stacked when empty.
[0003] Currently, when transporting fully loaded cargo, stacked containers are typically arranged one on top of the other, with the bottom of the upper container placed within the limiting protrusion on the top of the lower container's lid (e.g., ...). Figure 1 As shown in the figure, this method has the disadvantage of unstable stacking, which can easily lead to collapse due to shaking and cause losses.
[0004] Therefore, it is necessary to invent a box lid structure and a slanted insertion box. Utility Model Content
[0005] To address this issue, this utility model provides a lid structure and a slanted box to solve the problem that in the current process of transporting slanted boxes filled with goods, they are usually stacked one on top of the other, with the bottom of the upper slanted box placed inside the limiting protrusion on the top of the lid of the lower slanted box. This method results in unstable stacking, which can easily lead to collapse due to shaking and cause losses.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a box cover structure, comprising several boxes, each box having a box cover hinged to its top, positioning components being provided at the bottom of the box and the top of the box cover, hanging components being symmetrically provided at the top of the box cover, and opening slots being symmetrically provided on the side ends of the box for connecting with the hanging components.
[0007] Preferably, the positioning component includes four positioning pins, which are respectively fixed at the four corners of the top of the box cover.
[0008] Preferably, the positioning component further includes four positioning slots, which are respectively located at the four corners of the bottom of the box. When several boxes and the lid are stacked, the four positioning pins on the lower lid are respectively inserted into the four positioning slots on the upper box.
[0009] Preferably, the mounting assembly includes two sets of fixed end plates, the bottom ends of the two sets of fixed end plates are symmetrically fixed to the top two ends of the box cover, each set of fixed end plates has two plates, and the two fixed end plates in the same set are rotatably connected by a flip plate.
[0010] Preferably, the flip plate has a spring cavity inside, and a limiting through hole is opened at the end of the flip plate away from the fixed end plate. The limiting through hole is connected to the inside of the spring cavity, and a connecting piece passes through the limiting through hole. A connecting hook is fixed at the end of the connecting piece away from the flip plate.
[0011] Preferably, a limiting slider is fixed at one end of the connecting piece extending into the spring cavity, the limiting slider slides on the inner surface of the spring cavity, a return spring is fixed on the surface of the limiting slider, and the end of the return spring away from the limiting slider is fixed on the inner surface of the spring cavity.
[0012] Preferably, when several of the boxes and lids are stacked one on top of the other, the two connecting hooks on the lower lid are respectively hung in the two opening slots on the upper box.
[0013] A slanted insert box includes the aforementioned box cover structure.
[0014] The beneficial effects of this utility model are: by using a combination of several boxes, boxes, positioning components, hooking components and opening slots, when several slanted boxes filled with goods are stacked, the stability of the connection between two adjacent slanted boxes can be effectively improved through the positioning components and hooking components, thereby effectively improving the stability of the stacking, effectively preventing the stacked slanted boxes from collapsing due to shaking, and reducing losses. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the stacking structure of the inclined insertion box in the prior art;
[0016] Figure 2 A structural cross-sectional view provided for this utility model;
[0017] Figure 3 The main structural view provided for this utility model;
[0018] Figure 4 Top view of the structure provided for this utility model;
[0019] Figure 5 The usage effect diagram provided for this utility model;
[0020] Figure 6 for Figure 5 Enlarged view of the structure at point A in the image.
[0021] In the diagram: 1. Box body; 2. Box cover; 3. Positioning pin; 4. Positioning slot; 5. Opening slot; 6. Fixed end plate; 7. Flip plate; 8. Spring cavity; 9. Limiting through hole; 10. Connecting piece; 11. Connecting hook; 12. Limiting slider; 13. Return spring; 14. Handle. Detailed Implementation
[0022] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0023] Please refer to the appendix. Figure 1-6 This utility model provides a box cover structure, including several box bodies 1, each box body 1 having a box cover 2 hinged to its top. It should be noted that the box cover 2 is provided with reinforcing ribs (not shown in the figure). Positioning components are provided at the bottom of the box body 1 and the top of the box cover 2. Hanging components are symmetrically provided on the top of the box cover 2. The sides of the box body 1 are symmetrically provided with openings 5 for connecting to the hanging components. The openings 5 are designed with a downwardly concave structure (e.g., ...). Figure 6 (as shown);
[0024] The positioning assembly includes four positioning pins 3, which are respectively fixed at the four corners of the top of the lid 2. The positioning assembly also includes four positioning slots 4, which are respectively located at the four corners of the bottom of the box body 1. When several boxes 1 and lid 2 are stacked, the four positioning pins 3 on the lower lid 2 are respectively inserted into the four positioning slots 4 on the upper box 1 (e.g., ...). Figure 5 As shown), specifically, under the action of the positioning pin 3 and the positioning slot 4, the stacked inclined insertion boxes can be initially inserted and limited.
[0025] The mounting assembly includes two sets of fixed end plates 6, whose bottom ends are symmetrically fixed to the top ends of the lid 2. Each set of fixed end plates 6 consists of two plates. A flip plate 7 is rotatably connected between the two fixed end plates 6 in the same set. A spring cavity 8 is provided inside the flip plate 7. A limit hole 9 is provided at the end of the flip plate 7 away from the fixed end plates 6. The limit hole 9 communicates with the inside of the spring cavity 8. A connecting piece 10 passes through the limit hole 9. A connecting hook 11 is fixed at the end of the connecting piece 10 away from the flip plate 7. That is, the connecting hook 11 can be flipped between the fixed end plates 6 through the flip plate 7, so that the connecting hook 11 on the lid 2 can achieve the flipping function. The connecting piece 10 extends into the spring cavity. One end of the spring cavity 8 is fixed with a limit slider 12. The limit slider 12 slides on the inner surface of the spring cavity 8, so that the user can manually pull the connecting hook 11. When the user manually pulls the connecting hook 11, the limit slider 12 can slide in the spring cavity 8 through the extension and retraction of the connecting piece 10. A return spring 13 is fixed on the surface of the limit slider 12. The end of the return spring 13 away from the limit slider 12 is fixed on the inner surface of the spring cavity 8. That is, when the user manually pulls the connecting hook 11, the limit slider 12 moves synchronously and squeezes the return spring 13, causing the return spring 13 to undergo elastic deformation and generate elastic force. Under the action of this elastic force, the connecting hook 11 has contraction potential energy.
[0026] When several boxes 1 and boxes 2 are stacked one on top of the other, the two connecting hooks 11 on the lower box 2 are respectively hung in the two opening slots 5 on the upper box 1 (e.g., Figure 5 and Figure 6 As shown), under the elastic deformation of the return spring 13, the connecting hook 11 can be stably attached to the opening slot 5. Under the attachment of the connecting hook 11 and the opening slot 5, the stacked inclined boxes that were initially inserted and limited can be fixed again.
[0027] In summary, this utility model can effectively improve the connection stability between two adjacent inclined boxes when several boxes filled with goods are stacked, thereby effectively improving the stability of the stack and preventing the stacked inclined boxes from collapsing due to shaking, thus reducing losses.
[0028] The side of the box 1 is also symmetrically fixed with handles 14. The handles 14 and the box 1 are an integral structure, which makes it convenient for users to move the box 1, thus making it convenient to move the slanted boxes for stacking.
[0029] A slanted insert box includes the aforementioned box cover structure.
[0030] The usage process of this utility model is as follows: The user first closes the lid 2 of the slanted box filled with goods, and then stacks the slanted boxes filled with goods, so that the four positioning pins 3 on the lower lid 2 are respectively inserted into the four positioning slots 4 on the upper box body 1 (e.g., Figure 5 As shown in the diagram, under the action of the positioning pin 3 and the positioning slot 4, the stacked inclined boxes can be initially inserted and limited. Then, the user manually pulls the connecting hook 11 on the lower inclined box cover 2 to hang the connecting hook 11 in the opening slot 5 on the upper inclined box body 1. When the connecting hook 11 is pulled, the connecting piece 10 drives the limiting slider 12 to slide in the spring cavity 8, thereby compressing the return spring 13. This causes the return spring 13 to undergo elastic deformation and generate elastic force. Under the action of this elastic force, the connecting hook 11 has contraction potential energy, so that the connecting hook 11 can be stably hung in the opening slot 5. That is, under the action of the connecting hook 11 and the opening slot 5, the stacked inclined boxes that have been initially inserted and limited can be fixed again. Therefore, this utility model can effectively improve the connection stability between two adjacent inclined boxes when several boxes filled with goods are stacked, thereby effectively improving the stability of the stack and preventing the stacked inclined boxes from collapsing due to shaking, thus reducing losses.
[0031] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art can modify this utility model or modify it into an equivalent technical solution using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solution of this utility model are within the scope of protection claimed by this utility model.
Claims
1. A box cover structure, comprising a plurality of box bodies (1), each box body (1) having a box cover (2) hinged to its top, characterized in that: The bottom of the box body (1) and the top of the box cover (2) are provided with positioning components. The top of the box cover (2) is symmetrically provided with hanging components. The side end of the box body (1) is symmetrically provided with opening slots (5) for connecting with the hanging components. The positioning component includes four positioning pins (3), which are respectively fixed at the four corners of the top of the box cover (2); The positioning component also includes four positioning slots (4), which are respectively located at the four corners of the bottom of the box (1). When several boxes (1) and the box cover (2) are stacked on top of each other, the four positioning pins (3) on the lower box cover (2) are respectively inserted into the four positioning slots (4) on the upper box (1).
2. The box cover structure according to claim 1, characterized in that: The mounting assembly includes two sets of fixed end plates (6). The bottom ends of the two sets of fixed end plates (6) are symmetrically fixed to the top two ends of the box cover (2). There are two fixed end plates (6) in each set. A flip plate (7) is rotatably connected between the two fixed end plates (6) in the same set.
3. The box cover structure according to claim 2, characterized in that: The flip plate (7) has a spring cavity (8) inside. A limiting through hole (9) is opened at the end of the flip plate (7) away from the fixed end plate (6). The limiting through hole (9) is connected to the inside of the spring cavity (8). A connecting piece (10) passes through the limiting through hole (9). A connecting hook (11) is fixed at the end of the connecting piece (10) away from the flip plate (7).
4. A box cover structure according to claim 3, characterized in that: One end of the connecting piece (10) extending into the spring cavity (8) is fixed with a limiting slider (12). The limiting slider (12) slides on the inner surface of the spring cavity (8). A reset spring (13) is fixed on the surface of the limiting slider (12). The end of the reset spring (13) away from the limiting slider (12) is fixed on the inner surface of the spring cavity (8).
5. A box cover structure according to claim 4, characterized in that: When several boxes (1) and boxes (2) are stacked one on top of the other, two connecting hooks (11) on the lower box (2) are respectively hung in the two opening slots (5) on the upper box (1).
6. A slanted insertion box, characterized in that: Includes a box cover structure as described in any one of claims 1 to 5.