Combined recoverable box structure

By using a limiting frame and cover plate in conjunction with U-shaped blocks, limiting blocks and other limiting mechanisms, the problem of complex locking structures in existing folding packaging boxes is solved, achieving stable locking of the side panels and improving the efficiency and stability of the packaging boxes.

CN223574934UActive Publication Date: 2025-11-21SHENZHEN BAOFENGDA IND & TRADE CO LTD
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Patent Information

Application Number
CN202423311066.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-21
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing locking structure of folding packaging boxes is cumbersome and complicated to operate, making it difficult to efficiently and securely fix adjacent side panels.

Method used

The side panel is securely locked by using a limiting frame and cover plate in conjunction with U-shaped blocks, limiting blocks and other limiting mechanisms, and through the design of limiting grooves and slots.

Benefits of technology

The locking process has been simplified, and the stability and securing effect of the packaging box after it has been unfolded have been improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined type recoverable box structure, and relates to the technical field of packaging boxes. Comprising a bottom plate and a limiting frame, left and right side plates are rotationally connected to the two sides of the top of the bottom plate, front and rear side plates are further rotationally connected to the front side and the rear side of the top of the bottom plate, first protruding strips are fixedly connected to the tops of the left and right side plates, and second protruding strips are fixedly connected to the tops of the front and rear side plates; a rectangular-ring-shaped protruding edge is defined by the first protruding strip and the second protruding strip, the limiting frame is detachably connected with the protruding edge, the limiting frame, the left side plate, the right side plate, the front side plate and the rear side plate are limited through limiting mechanisms, and a cover plate is arranged at the top of the limiting frame. According to the combined type recoverable box structure, after being unfolded, the bottom plate, the front side plate, the rear side plate, the left side plate and the right side plate are matched with the limiting frame and the cover plate, locking can be conveniently and stably kept, and relative fixing among the bottom plate, the front side plate, the rear side plate and the left side plate is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packing box technical field, concretely is a combined recyclable box structure. BACKGROUND

[0002] The packing box is mainly used for facilitating transportation, loading and unloading and storage, and can be recycled and has easy-to-meet structural strength requirements, so the foldable packing box is widely used in product transportation as the most commonly used assembled box body, and if all these packing boxes are disposable, resource waste will be caused.

[0003] When the folding packing box is used, the side plates are unfolded and erected, and the adjacent two side plates are interlocked to form a relatively closed space to accommodate goods, and after the goods are emptied, the box body needs to be folded and recycled to reduce the cost of empty box transportation, and when the folding packing box is erected, a locking mechanism is needed to lock the adjacent side plates to each other to achieve relative fixation. UTILITY MODEL CONTENT

[0004] The utility model provides a combined recyclable box structure to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a combined recyclable box structure, comprising a bottom plate and a limiting frame, the top of the bottom plate is rotatably connected with left and right side plates on both sides, and the front side and the rear side of the top of the bottom plate are also rotatably connected with front and rear side plates, the top of the left and right side plates is fixedly connected with a first convex strip, the top of the front and rear side plates is fixedly connected with a second convex strip, a convex edge in the shape of a rectangle is enclosed between the first convex strip and the second convex strip, the limiting frame is detachably connected with the convex edge, the limiting frame, the left and right side plates and the front and rear side plates are limited by a limiting mechanism, and the top of the limiting frame is provided with a cover plate.

[0006] Further, the limiting mechanism comprises a U-shaped block and a limiting block, the top of the left and right side plates is fixedly connected with a U-shaped block outside the first convex strip, the top of the front and rear side plates is also fixedly connected with a U-shaped block outside the second convex strip, a limiting groove is formed on the U-shaped block, and the outer wall of the limiting frame is connected with a limiting block that can be clamped into the limiting groove.

[0007] Further, the outer side of the cover plate is provided with an avoiding groove that can be inserted by the U-shaped block.

[0008] Further, the front and rear side plates comprise upper folding plates and lower folding plates that are rotatably connected, and the bottom end of the lower folding plate is rotatably connected with the bottom plate.

[0009] Further, the left and right side plates comprise plate bodies and connecting plates, one ends of the plate bodies are integrally connected with the connecting plates, the plate bodies and the connecting plates are in U shape, the upper folding plates and the lower folding plates comprise main bodies and limiting plates, two ends of the main bodies are integrally connected with the limiting plates, the main bodies and the limiting plates are in T shape, and the limiting plates are located on the inner sides of the connecting plates.

[0010] Further, the limiting plates are provided with clamping grooves, and the connecting plates are connected with clamping blocks which can be clamped into the clamping grooves on the inner walls of the sides close to each other.

[0011] Compared with the prior art, the combined recyclable box structure has the following beneficial effects: the combined recyclable box structure, the bottom plate, the front and rear side plates and the left and right side plates can be conveniently and stably locked by cooperating with the limiting frame and the cover plate, and the relative fixation between the plates is realized. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is an enlarged schematic view of A of the utility model;

[0014] Figure 3 It is a structural schematic view of the utility model after the cover plate is removed;

[0015] Figure 4 It is a box structure schematic view of the utility model after the first convex strip and the second convex strip are removed;

[0016] Figure 5 It is an enlarged schematic view of B of the utility model;

[0017] Figure 6 It is an enlarged schematic view of C of the utility model.

[0018] In the drawing: 1, bottom plate; 2, left and right side plates; 3, front and rear side plates; 4, first convex strip; 5, second convex strip; 6, limiting frame; 7, cover plate; 8, U-shaped block; 9, limiting groove; 10, limiting block; 11, avoiding groove; 12, upper folding plate; 13, lower folding plate; 14, plate body; 15, connecting plate; 16, main body; 17, limiting plate; 18, clamping block; 19, clamping groove. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1-6 The utility model discloses a combined recyclable box structure, including bottom plate 1, limit frame 6, the both sides of the top of bottom plate 1 can be rotatable and connect with left and right side plates 2, the front side and the back of the top of bottom plate 1 still rotatable and connect with front and back side plates 3, the top of left and right side plates 2 is fixedly connected with first convex strip 4, the top of front and back side plates 3 is fixedly connected with second convex strip 5, the first convex strip 4, second convex strip 5 are enclosed and present a convex edge of square ring, limit frame 6 is detachably connected convex edge, limit frame 6 and left and right side plates 2, front and back side plates 3 are limited through limit mechanism between, the top of limit frame 6 is equipped with cover plate 7, this combined recyclable box structure, bottom plate 1, front and back side plates 2, left and right side plates 3 are unfolded, cooperate limit frame 6 and cover plate 7, can keep locking conveniently and stably, realizes the relative fixation between each other.

[0021] The length of the front and back side plates 3 is greater than the sum of the heights of the two left and right side plates 2, that is, the height of the left and right side plates 2 is less than half the length of the front and back side plates 3.

[0022] The first convex strip 4 is U-shaped, the left and right side plates 2 are located on the inner side and the outer side of the first convex strip 4, and the top of the front and back side plates 3 is located on the inner side and the outer side of the second convex strip 5 to form a step, and the limit frame 6 as a whole is square ring-shaped, and a receiving groove is formed in the bottom of the limit frame 6 to accommodate the square ring-shaped convex edge formed by the two first convex strips 4 and the two second convex strips 5.

[0023] The front and back side plates 3 include an upper folding plate 12 and a lower folding plate 13 rotatably connected, and the bottom end of the lower folding plate 13 is rotatably connected to the bottom plate 1.

[0024] Specifically, the limit mechanism includes a U-shaped block 8 and a limit block 10, the top of the left and right side plates 2 is fixedly connected with the U-shaped block 8 on the outer side of the first convex strip 4, the top of the front and back side plates 3 is also fixedly connected with the U-shaped block 8 on the outer side of the second convex strip 5, a limit groove 9 is formed on the U-shaped block 8, and the limit block 10 connected to the outer wall of the limit frame 6 can be clamped into the limit groove 9.

[0025] In the embodiment, the U-shaped block 8 at the top of the left and right side plates 2 forms a limiting groove 9 with the top of the left and right side plates 2, and the U-shaped block 8 at the top of the front and rear side plates 3 forms a limiting groove 9 with the top of the front and rear side plates 3.

[0026] When the accommodating groove at the bottom of the limiting frame 6 is connected with the two first convex strips 4 and the two second convex strips 5, the limiting block 10 on the outer wall of the limiting frame 6 can be clamped into the limiting groove 9, so that the limiting frame 6 is connected with the left and right side plates 2 and the front and rear side plates 3.

[0027] Specifically, the outer side of the cover plate 7 is provided with an avoiding groove 11 which can be inserted by the U-shaped block 8.

[0028] In the embodiment, the bottom of the cover plate 7 is fixedly connected with the limiting frame 6, and the length and width of the cover plate 7 are greater than those of the limiting frame 6. When the limiting frame 6 is connected with the rectangular annular convex edge, the U-shaped block 8 can be inserted into the avoiding groove 11.

[0029] Specifically, the left and right side plates 2 include a plate body 14 and a connecting plate 15, one side of the plate body 14 is integrally connected with the connecting plate 15 at both ends, and the plate body 14 and the connecting plate 15 form a U shape, the upper folding plate 12 and the lower folding plate 13 each include a main body 16 and a limiting plate 17, both ends of the main body 16 are integrally connected with the limiting plate 17, and the main body 16 and the limiting plate 17 form a T shape, and the limiting plate 17 is located on the inner side of the connecting plate 15.

[0030] A clamping groove 19 is formed on the limiting plate 17, and a clamping block 18 which can be clamped into the clamping groove 19 is connected to the inner wall of one side of the connecting plate 15 which is close to each other.

[0031] In the embodiment, the end of the clamping block 18 is provided with a clamping hook, so that the clamping block 18 as a whole forms an L shape.

[0032] When the left and right side plates 2 and the front and rear side plates 3 are unfolded, a storage cavity is formed between the left and right side plates 2, the front and rear side plates 3 and the bottom plate 1, and the limiting plate 17 can be connected with the connecting plate 15, the clamping block 18 is clamped into the clamping groove 19, so that the limiting plate 17 and the connecting plate 15 are connected together, and then the front and rear side plates 3 and the left and right side plates 2 are connected together, thereby maintaining the stability of the box.

[0033] In summary, the combined recyclable box structure, the bottom plate 1, the front and rear side plates 2, and the left and right side plates 3 are unfolded, and cooperate with the limiting frame 6 and the cover plate 7, so that the box can be conveniently and stably locked and fixed relative to each other.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A modular recyclable bin structure, comprising a base plate (1) and a limiting frame (6), characterized in that: The top of the base plate (1) is rotatably connected to the left and right side plates (2). The front and rear sides of the top of the base plate (1) are also rotatably connected to the front and rear side plates (3). The top of the left and right side plates (2) is fixedly connected to the first protrusion (4). The top of the front and rear side plates (3) is fixedly connected to the second protrusion (5). The first protrusion (4) and the second protrusion (5) form a rectangular annular protrusion. The limiting frame (6) is detachably connected to the protrusion. The limiting frame (6) is limited to the left and right side plates (2) and the front and rear side plates (3) by a limiting mechanism. The top of the limiting frame (6) is provided with a cover plate (7).

2. The modular recyclable bin structure according to claim 1, characterized in that: The limiting mechanism includes a U-shaped block (8) and a limiting block (10). The top of the left and right side plates (2) is fixedly connected to the U-shaped block (8) outside the first protrusion (4). The top of the front and rear side plates (3) is also fixedly connected to the U-shaped block (8) outside the second protrusion (5). A limiting groove (9) is formed on the U-shaped block (8). The outer wall of the limiting frame (6) is connected to the limiting block (10) that can be inserted into the limiting groove (9).

3. The combined recyclable bin structure according to claim 2, characterized in that: The outer side of the cover plate (7) is provided with a clearance groove (11) into which a U-shaped block (8) can be inserted.

4. The modular recyclable bin structure according to claim 1, characterized in that: The front and rear side plates (3) include an upper folding plate (12) and a lower folding plate (13) that are rotatably connected to each other, and the bottom end of the lower folding plate (13) is rotatably connected to the bottom plate (1).

5. The modular recyclable bin structure according to claim 4, characterized in that: The left and right side panels (2) include a panel (14) and a connecting plate (15). The connecting plate (15) is integrally connected to both ends of one side of the panel (14). The panel (14) and the connecting plate (15) are U-shaped. The upper folding plate (12) and the lower folding plate (13) each include a main body (16) and a limiting plate (17). The limiting plate (17) is integrally connected to both ends of the main body (16). The main body (16) and the limiting plate (17) are T-shaped. The limiting plate (17) is located inside the connecting plate (15).

6. The combined recyclable bin structure according to claim 5, characterized in that: The limiting plate (17) has a slot (19), and the inner wall of the connecting plates (15) that are close to each other is connected to a card block (18) that can be inserted into the slot (19).