Folding box with hooked bottom

By introducing a slot and folding buckle elastic locking structure into the folding box, combined with a transparent film and viewing port, the problems of easy opening and transparent display during use are solved, achieving a stable connection and transparent observation effect.

CN224029470UActive Publication Date: 2026-03-24SHANDONG MINGAN PACKAGING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing folding boxes lack a locking mechanism between the lid and the box body, making them prone to accidental opening during use. They also lack a transparent display function, making it impossible to directly observe the status or quantity of the items inside.

Method used

A hook-bottom folding box was designed, which uses a flexible locking structure of slots and folding buckles, combined with a transparent film and a viewing port, to achieve a stable connection of the box body and to display the contents through the transparent film.

Benefits of technology

It effectively prevents the box from opening accidentally due to collisions or shaking, has a transparent display function, and is suitable for retail display and warehouse management scenarios, improving the stability and transparency of the box.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224029470U_ABST
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Abstract

The utility model belongs to the technical field of folding boxes, and particularly relates to a bottom-hooked folding box which comprises a main box body, clamping grooves are formed in the two sides of the main box body, a first top cover and a second top cover are fixed to the two ends of the upper portion of the main box body respectively, and folding buckles are fixedly connected to one side of the first top cover and one side of the second top cover. Box bottoms are fixedly connected to the two ends of the bottom of the main box body, fixing buckles are arranged on one sides of the box bottoms, visible openings are formed in one side in the first top cover and one side in the second top cover, and transparent films are bonded to one ends of the visible openings; locking force is generated through elastic clamping of the folding buckle and the clamping groove, the top cover is prevented from being bounced off due to collision or shaking, the transparent film and the visible opening are integrated, the state of internal objects can be observed without opening the cover, the folding box is suitable for retail display and storage scenes, and the folding box is prevented from being damaged when the folding box is collided or the objects in the box are unstable. The box body cannot be effectively prevented from being opened accidentally, and the transparent display function is not achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of folding box, specifically relates to a hook bottom folding box. BACKGROUND

[0002] Folding box is a kind of green packing container made by indentation and folding process, usually with grey board, card paper or single-layer paper board as raw material, its biggest feature is that it is transported in flat state, and is unfolded into three-dimensional structure when used, and it has the characteristics of space saving and convenient assembly, and folding box becomes one of the core solutions of modern packaging and storage through its foldable, lightweight and environmentally friendly material characteristics, and continuously meets diversified needs through design innovation;

[0003] The Chinese patent with the authorized publication number CN217496849U discloses a folding paper box, comprising a box body, a side reinforcing structure, a bottom reinforcing structure and a cover structure forming a closed structure with the box body;The box body comprises a bottom plate, a left side plate, a right side plate, a front side plate and a rear side plate arranged around the bottom plate and integrally connected with the bottom plate, a connecting plate is arranged between the left side plate and the front side plate, the front side plate and the right side plate, the right side plate and the rear side plate and the rear side plate and the left side plate, the connecting plate comprises a first folding plate and a second folding plate, and a second folding line is arranged between the first folding plate and the second folding plate;The side reinforcing structure is connected with the box body, for improving the side structure strength of the folding paper box;The bottom reinforcing structure is connected with the box body, for improving the bottom structure strength of the folding paper box.The side reinforcing structure can improve the side structure strength of the folded paper box, the bottom reinforcing structure can increase the bottom structure strength of the paper box, improve the carrying capacity of the paper box in actual application, and increase the application range of the paper box.

[0004] Although the folding paper box in the above-mentioned can improve the carrying capacity of the paper box in actual application, increase the application range of the paper box, but the folding box lacks the mutual clamping structure of cover body and box body, so that the box body cannot be effectively prevented from being accidentally opened in the use process, such as collision or unstable objects in the box, and does not have transparent display function, and the state or quantity of internal goods cannot be directly observed, therefore, we propose a hook bottom folding box. UTILITY MODEL CONTENTS

[0005] To solve the problem that the folding box lacks the mutual clamping structure of cover body and box body in the above-mentioned background technology, so that the box body cannot be effectively prevented from being accidentally opened in the use process, such as collision or unstable objects in the box, and does not have transparent display function, and the state or quantity of internal goods cannot be directly observed, the utility model provides a hook bottom folding box with the characteristics of stable structure, convenient packaging and opening, and transparent display function.

[0006] To achieve the above object, the utility model provides the following technical scheme: a hook bottom folding box, including main box body, the both sides of main box body are all provided with clamping groove, the both ends of main box body top are fixed with first top cover and second top cover respectively, one side of first top cover and second top cover is all fixedly connected with folding buckle,

[0007] The both ends of the bottom of the main box body are fixedly connected with box bottoms, one side of the box bottom is provided with a fixing buckle, and one side of the first top cover and the second top cover is provided with a viewing port.

[0008] As a preferred hook bottom folding box of the utility model, one side of the main box body and the first top cover is fixed with a sticking buckle, and the sticking buckle is glued to the other side of the main box body.

[0009] As a preferred hook bottom folding box of the utility model, the fixing buckle is glued to the box bottom.

[0010] As a preferred hook bottom folding box of the utility model, the first top cover and the second top cover are the same structure, and the first top cover and the second top cover are mutually clamped with the main box body through the folding buckle and the clamping groove.

[0011] As a preferred hook bottom folding box of the utility model, the transparent film corresponds to the position of the viewing port.

[0012] As a preferred hook bottom folding box of the utility model, the both sides of the box bottom are glued with adhesive pieces, and one end of the adhesive piece is glued with release protection paper.

[0013] As a preferred hook bottom folding box of the utility model, the outer side of the adhesive piece is glued with a sealing film, and a half-enclosing structure is formed between the sealing film and the main box body.

[0014] Compared with the prior art, the utility model has the beneficial effects that: in the application, the elastic clamping of the folding buckle and the clamping groove generates locking force, prevents the top cover from being opened due to collision or shaking, the transparent film and the viewing port are integrated, the internal article state can be observed without opening the cover, is applicable to retail display and warehouse scene, prevents the mutual clamping structure of the cover and the box body from lacking on the folding box, so that in the use process, when collision or unstable article in the box occurs, the box body cannot be effectively prevented from being opened accidentally, and the transparent display function is not possessed, the internal article state or quantity cannot be directly observed. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the structure schematic view when the utility model is unfolded;

[0018] Figure 3 It is the structure schematic view of the box bottom in the utility model;

[0019] Figure 4 It is the external structure schematic view of the utility model;

[0020] Figure 5 It is the external structure schematic view of the box bottom in the utility model.

[0021] In the drawing: 1, main box body; 2, clamping groove; 3, first top cover; 4, folding buckle; 5, second top cover; 6, pasting buckle; 7, box bottom; 8, fixed buckle; 9, sealing film; 10, visual port; 11, transparent film; 12, adhesive sheet; 13, release protective paper. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] As shown in the drawing; Figures 1-5

[0025] A hooking bottom folding box, comprising a main box body 1, clamping grooves 2 are formed on both sides of the main box body 1, first top covers 3 and second top covers 5 are fixed at both ends of the upper portion of the main box body 1, folding buckles 4 are fixedly connected to one side of the first top covers 3 and the second top covers 5, box bottoms 7 are fixedly connected to both ends of the bottom portion of the main box body 1, fixed buckles 8 are arranged on one side of the box bottoms 7, visual ports 10 are formed in one side of the first top covers 3 and the second top covers 5, and transparent films 11 are bonded to one end of the visual ports 10.

[0026] In the embodiment: the folding buckles 4 and the clamping grooves 2 are elastically clamped to generate locking force, preventing the top covers from being popped open due to collision or shaking, the transparent films 11 and the visual ports 10 are integrated, the internal article state can be observed without opening the cover, and it is suitable for retail display and warehouse scenarios.

[0027] Further,

[0028] ​In an optional embodiment, adhesive clips 6 are fixed to one side of both the main box 1 and the first top cover 3, and the adhesive clips 6 are glued to the other side of the main box 1.

[0029] In this implementation plan: the adhesive clip 6 fixes the box body twice with adhesive, which improves the stability of the box body.

[0030] Furthermore:

[0031] In an optional embodiment, the retaining buckle 8 is glued to the bottom of the box 7.

[0032] In this implementation plan: the fixing buckle 8 strengthens the connection between the bottom of the box 7 and the main box body 1 by adhesive, preventing the bottom of the box 7 from falling off due to load or transportation.

[0033] Furthermore:

[0034] In an optional embodiment, the first top cover 3 and the second top cover 5 have the same structure, and the first top cover 3 and the second top cover 5 are engaged with the main box body 1 by folding buckles 4 and slots 2.

[0035] In this implementation plan, the standardized engagement of the folding buckle 4 and the slot 2 improves assembly efficiency and structural stability.

[0036] Furthermore:

[0037] In an optional embodiment, the transparent film 11 corresponds to the position of the viewing port 10.

[0038] In this implementation plan: the transparent film 11 completely covers the viewing port 10, which facilitates the intuitive display of the internal items and is suitable for merchandise display.

[0039] Furthermore:

[0040] In an optional embodiment, adhesive sheets 12 are adhered to both sides of the bottom 7 of the box, and release paper 13 is adhered to one end of the adhesive sheet 12.

[0041] In this implementation scheme: the release paper 13 protects the adhesive sheet 12 from stickiness, and it can be peeled off and used.

[0042] Furthermore:

[0043] In an optional embodiment, a sealing film 9 is adhered to the outside of the adhesive sheet 12, and the sealing film 9 and the main box 1 form a semi-enclosed structure.

[0044] In this implementation plan: the sealing film 9 wraps around the outside of the box, which can prevent moisture and dust from entering and extend the storage period of the contents.

[0045] Working principle: The main box 1 is made of gray cardboard or single-layer cardboard with creases. The bottom plate and the four side plates are connected by pre-fold lines. It can be folded for transport in a flat state. When in use, it is folded into a three-dimensional structure. First, the main box 1 is arranged into a frame. The adhesive buckles 6 are attached to the inside of the box body connection. Then, the fixing buckles 8 are glued to the bottom of the box 7. Next, the items to be stored are placed into the box. Then, the first top cover 3 and the second top cover 5 are folded towards the middle using the folding buckles 4. Then, the folding buckles 4 are folded down and inserted into the slot 2. The elastic deformation generates a locking force to prevent the top cover from being damaged by collision or the internal items shaking. The box will pop open unexpectedly. Then, peel off the release paper 13 outside the adhesive sheet 12, stick the sealing film 9 on the adhesive sheet 12, and wrap the box body with the sealing film 9 to seal the opening of the box body, which significantly improves the sealing performance and prevents external moisture or dust from entering. At the same time, the locking structure with the folding buckle 4 can realize bidirectional anti-accidental opening, which is especially suitable for transportation scenarios. Finally, through the integration of the transparent film 11 and the viewing port 10, the user can directly observe the status or quantity of the internal items through the viewing port 10 without opening the box lid, which is suitable for retail display or warehouse management scenarios.

[0046] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A hook-bottom folding box, comprising a main box body (1), characterized in that: The main box (1) has slots (2) on both sides. The top two ends of the main box (1) are respectively fixed with a first top cover (3) and a second top cover (5). A folding buckle (4) is fixedly connected to one side of the first top cover (3) and the second top cover (5). Both ends of the bottom of the main box (1) are fixedly connected to the box bottom (7), and a fixing buckle (8) is provided on one side of the box bottom (7). A viewing opening (10) is provided on one side of the first top cover (3) and the second top cover (5), and a transparent film (11) is attached to one end of the viewing opening (10).

2. A hook-bottom folding box according to claim 1, characterized in that: The main box (1) and the first top cover (3) are each fixed with a fastener (6) on one side, and the fastener (6) is glued to the other side of the main box (1).

3. A hook-bottom folding box according to claim 1, characterized in that: The fixing buckle (8) is glued to the bottom of the box (7).

4. A hook-bottom folding box according to claim 1, characterized in that: The first top cover (3) and the second top cover (5) have the same structure. The first top cover (3) and the second top cover (5) are engaged with the main box body (1) by the folding buckle (4) and the slot (2).

5. A hook-bottom folding box according to claim 1, characterized in that: The transparent film (11) corresponds to the position of the viewing port (10).

6. A hook-bottom folding box according to claim 1, characterized in that: Adhesive sheets (12) are glued to both sides of the bottom (7) of the box, and release paper (13) is glued to one end of the adhesive sheet (12).

7. A hook-bottom folding box according to claim 6, characterized in that: A sealing film (9) is bonded to the outside of the adhesive sheet (12), and the sealing film (9) and the main box body (1) form a semi-enclosed structure.

Citation Information

Patent Citations

  • Folding paper box

    CN217496849U