A T-shaped handle buckle bottom box

CN224899397UActive Publication Date: 2026-10-27SHANGHAI SHITIAN MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522657236.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-15
Publication Date
2026-10-27
Estimated Expiration
2035-12-15

AI Technical Summary

Technical Problem

一方面,多数包装盒的内部空间为单一腔体结构,缺乏灵活可调的分隔装置,当需要同时装载多种规格的物品或易损件时,物品之间易发生碰撞摩擦,导致损坏;部分设有固定隔板的包装盒,又无法根据物品尺寸调整分隔空间,适用性较差,难以满足多样化的存储需求

Benefits of technology

[0015]1、与现有技术相比,本装置通过盒体内壁滑槽与隔板滑块的配合结构,实现隔板在盒体内部的滑动调节,可根据物品尺寸灵活划分存储区域,解决了传统单一腔体包装盒物品易碰撞、固定隔板包装盒适用性差的问题;同时借助盒体条形开口处的插入片与隔板插入口的配合,能将调节后的隔板稳固定位,避免承载时出现移位晃动,提升了使用可靠性;

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a T-shaped handle and bottom-fastening box, relating to the field of packaging box technology. Key technical features include a box body with a partition assembly inside. The partition assembly includes multiple sliding grooves on the inner walls of the left and right sides of the box body, each groove containing a sliding block. A partition is fixedly connected between every two mating sliding blocks. Multiple strip-shaped openings are provided on the front and rear sides of the box body. A rectangular groove is provided at the lower end of each strip-shaped opening. An insert piece is rotatably connected to the bottom of each rectangular groove via a first fold. Each partition has insertion ports on its front and rear sides that mate with the insert piece. This utility model, through its flexible and adjustable partition structure, stable and convenient sealing method, and durable handle design, effectively overcomes the shortcomings of existing packaging boxes, improves the practicality, economy, and environmental friendliness of packaging, and meets the market demand for high-quality packaging products.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, and in particular to a T-shaped handle bottom box. Background Technology

[0002] In the field of product packaging and logistics, paper packaging boxes are widely used in the packaging of various products such as food, daily necessities, and electronic products due to their advantages such as light weight, low cost, and good recyclability. Among them, packaging boxes with handles are particularly favored in retail outlets and personal use scenarios because of their portability. T-shaped handle boxes with snap-on bottoms are a common type of such packaging boxes, and their core requirements focus on portability, efficient use of internal space, structural stability, and adaptability to the storage needs of different items.

[0003] Currently, the structural design of most handle-type paper packaging boxes on the market still has many shortcomings. On the one hand, the internal space of most packaging boxes is a single cavity structure, lacking flexible and adjustable partitions. When multiple items or fragile parts need to be loaded at the same time, they are prone to collision and friction, leading to damage. Some packaging boxes with fixed partitions cannot adjust the partition space according to the size of the items, resulting in poor applicability and difficulty in meeting diverse storage needs. Even in the few designs with adjustable partitions, the fixing structure of the partitions is relatively complex, lacking ease of assembly, and prone to shifting and shaking when bearing a certain weight, affecting the reliability of use.

[0004] On the other hand, the existing lid sealing structure of handle packaging boxes often struggles to balance airtightness and stability. Some lids use a simple overlapping method, which makes them prone to coming apart during transportation after sealing, resulting in the exposure or detachment of the contents; while some firmly sealed structures require auxiliary materials such as tape, which not only increases packaging costs and handling steps, but also reduces the recycling rate of packaging boxes, contradicting the current development concept of environmentally friendly packaging.

[0005] Therefore, a T-shaped handle with a buckle bottom box needs to be designed to solve the above problems. Utility Model Content

[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a T-shaped handle bottom box. This utility model, through its flexible and adjustable partition structure, stable and convenient sealing method, and durable handle design, can effectively compensate for the defects of existing packaging boxes, improve the practicality, economy, and environmental friendliness of packaging, and meet the market demand for high-quality packaging products.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A T-shaped handle-and-bottom box includes a box body. The box body is provided with a partition component. The partition component includes multiple sliding grooves on the inner walls of the left and right sides of the box body. Each of the multiple sliding grooves has a slider slidably connected in it. A partition is fixedly connected between every two cooperating sliders. The front and rear sides of the box body have multiple strip-shaped openings. The lower end of each strip-shaped opening has a rectangular groove. The bottom of each rectangular groove is rotatably connected to an insert piece through a first fold. Each partition has an insertion port on its front and rear sides that cooperates with the insert piece.

[0009] Preferably, the height of the plurality of grooves decreases sequentially from back to front, and the partition and the corresponding two sliders are integrally formed.

[0010] Preferably, the upper end of the box body is composed of multiple inclined surfaces and multiple flat surfaces. The upper end of the middle flat surface is rotatably connected to the front and rear side covers through a first fold line. The upper ends of the flat surfaces on the left and right sides are rotatably connected to the side covers through a second fold line. The two inclined surfaces on the front side are rotatably connected to the first folding plates through a third fold line. The two first folding plates are rotatably connected to the second folding plates through a fourth fold line. The rear side of the front cover is rotatably connected to a fastener through a fifth fold line. A fastening opening is provided at the first fold line on the rear side.

[0011] Preferably, the box body, front cover, first folding plate, second folding plate, rear cover and side cover are integrally formed, and the box body, front cover, first folding plate, second folding plate, rear cover, side cover and partition are all made of cardboard.

[0012] Preferably, the front cover has a rectangular opening, and the rear cover has two symmetrical handle holes for installing handles.

[0013] Preferably, the partition is provided with a plurality of air vents evenly, the vent diameter of which is 2-3 mm, and the surface of the partition is coated with a biodegradable moisture-proof coating.

[0014] Compared with existing technologies, the advantages of this device are:

[0015] 1. Compared with existing technologies, this device achieves sliding adjustment of the partition inside the box by using the cooperation structure of the inner wall groove and the partition slider. It can flexibly divide the storage area according to the size of the items, solving the problems of easy collision of items in traditional single-cavity packaging boxes and poor applicability of fixed partition packaging boxes. At the same time, with the cooperation of the insertion piece at the strip opening of the box and the partition insertion port, the adjusted partition can be stably positioned to avoid displacement and shaking when bearing load, thus improving the reliability of use.

[0016] 2. Compared with existing technologies, this device uses the fastening of the front cover fastener and the rear cover fastener entrance, combined with the double limiting of the first folding plate and the second folding plate, to form a multi-dimensional sealing structure, which solves the problems of traditional overlapping box lids being easy to fall apart and relying on tape for firm sealing; at the same time, the box body and each lid body are integrally processed and formed, reducing assembly steps, which not only reduces packaging costs, but also avoids the impact of auxiliary materials on recycling rate, which is in line with the concept of environmental protection.

[0017] 3. Compared with existing technologies, this device has ventilation holes of a specific diameter on the partition plate and is coated with a biodegradable moisture-proof coating, which not only meets the ventilation and moisture-proof requirements of food, fresh food and other items, but also meets environmental protection requirements.

[0018] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0019] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0020] Figure 1 This is a structural schematic diagram of a T-shaped handle buckle bottom box proposed in this utility model;

[0021] Figure 2 for Figure 1 A structural diagram from another perspective;

[0022] Figure 3 for Figure 1 Left sectional view;

[0023] Figure 4 This is a schematic diagram of the partition structure.

[0024] In the diagram: 1. Box body, 2. Front cover, 3. Rectangular opening, 4. First folding plate, 5. Second folding plate, 6. Rear cover, 7. Handle hole, 8. Side cover, 9. Strip opening, 10. Rectangular groove, 11. Insertion piece, 12. Slide groove, 13. Divider, 14. Slider, 15. Insertion port. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] In the description of the embodiments of this utility model, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first," "second," and "third" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] Reference Figures 1-4A T-shaped handle and buckle box includes a box body 1, which is a hollow three-dimensional structure with an open top, providing a stable storage space for items to be packaged. The box body 1 has a partition component that flexibly divides the internal space into multiple independent areas to prevent different items from colliding and wearing each other. The partition component includes multiple sliding grooves 12 on the inner walls of the left and right sides of the box body 1. Each sliding groove 12 has a slider 14 slidably connected to it. A partition 13 is fixedly connected between every two mating sliders 14. The height of the multiple sliding grooves 12 varies from back to front. The partition 13 and the corresponding two sliders 14 are integrally formed. The partition 13 has multiple evenly distributed ventilation holes with a diameter of 2-3mm. The surface of the partition 13 is coated with a biodegradable moisture-proof coating. This hole size ensures air circulation inside the box, preventing items from deteriorating due to moisture, and also prevents small items from falling through the ventilation holes. The biodegradable moisture-proof coating on the surface of the partition 13 is made of plant-based wax material, which improves the moisture-proof performance of the partition without polluting the environment, meeting the requirements of environmentally friendly packaging.

[0029] The box body 1 has multiple strip openings 9 on both the front and back sides. Each strip opening 9 has a rectangular groove 10 at its lower end. The bottom of each rectangular groove 10 is rotatably connected to an insert piece 11 through a first fold. Each partition 13 has an insertion port 15 on both the front and back sides that mates with the insert piece 11. When the partition 13 is adjusted to the target position, the insert piece 11 is folded upward along the first fold and inserted into the corresponding insertion port 15, which can achieve a stable positioning of the partition 13 and prevent it from shifting during transportation or carrying.

[0030] The upper part of the box body 1 is composed of multiple sloping surfaces and multiple flat surfaces. The upper part of the middle flat surface is rotatably connected to the front cover 2 and the rear cover 6 through the first fold line. The upper parts of the left and right flat surfaces are rotatably connected to the side covers 8 through the second fold line. The two sloping surfaces on the front side are rotatably connected to the first folding plate 4 through the third fold line. The two first folding plates 4 are rotatably connected to the second folding plate 5 through the fourth fold line. The rear side of the front cover 2 is rotatably connected to the fastener through the fifth fold line. The first fold line on the rear side is provided with a fastening entrance. The box body 1, the front cover 2, the first folding plate 4, the second folding plate 5, the rear cover 6, and the side covers 8 are integrally formed. The box body 1, the front cover 2, the first folding plate 4, the second folding plate 5, the rear cover 6, the side covers 8, and the partition 13 are all made of cardboard. The front cover 2 is provided with a rectangular opening 3. The rear cover 6 is provided with two symmetrical handle holes 7 for installing handles.

[0031] The functional principle of this utility model can be explained through the following operation: First, in the basic forming stage of the device, since the box body 1, the front cover 2, the rear cover 6, the side cover 8, the first folding plate 4 and the second folding plate 5 are integrally formed cardboard structures, each component can be folded through preset creases before use, so that the box body 1 forms a three-dimensional structure with accommodating space. The bottom is fixed by a snap-fit ​​process, and basic forming can be achieved without additional gluing, simplifying the assembly process. At the same time, the two ends of the handle are passed through the handle hole 7 to complete the installation of the handle.

[0032] Secondly, the internal partitions are adjustable and secured. Based on the specifications of the items to be stored, the partition 13 with slider 14 is aligned with the grooves 12 on the left and right inner walls of the box body 1 and inserted. The slider 14 is slid within the grooves 12 to adjust the front-to-back position of the partition 13. Because the height of the grooves 12 decreases sequentially from back to front, this helps to achieve a gradient arrangement of the partitions 13, adapting to the layered placement needs of items of different heights. Once the position of the partition 13 is determined, the insert piece 11 in the rectangular groove 10 at the lower end of the strip opening 9 on the front and back sides of the box body 1 is folded over, causing it to rotate along the first fold and insert into the corresponding insertion port 15 on the side of the partition 13. Through the interlocking action of the insert piece 11 and the insertion port 15, the partition 13 is securely positioned, preventing displacement or shaking after items are loaded.

[0033] Furthermore, regarding the sealing and opening function of the box lid, after the items are placed, first fold the side covers 8 on both the left and right sides upwards along the second crease, then fold the first folding plates 4 on the two front sloping surfaces inwards along the third crease, then fold the second folding plates 5 inwards, and then fold the front cover 2 and the rear cover 6 along the first crease of the middle plane, so that the fastener on the back of the front cover 2 is aligned with the corresponding fastening opening of the rear cover 6 and inserted, completing the initial fastening and fixing. At this time, the handle passes through the rectangular opening 3.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A T-shaped handle with a buckle bottom box, characterized in that, include: The box body (1) is provided with a partition component. The partition component includes multiple sliding grooves (12) on the inner walls of the left and right sides of the box body (1). Each sliding groove (12) is slidably connected to a slider (14). A partition (13) is fixedly connected between each pair of matching sliders (14). Multiple strip openings (9) are provided on the front and rear sides of the box body (1). A rectangular groove (10) is provided at the lower end of each strip opening (9). An insert piece (11) is rotatably connected to the bottom of each rectangular groove (10) through a first fold. An insertion port (15) that mates with the insert piece (11) is provided on the front and rear sides of each partition (13).

2. The T-shaped handle buckle bottom box according to claim 1, characterized in that: The height of the multiple grooves (12) decreases sequentially from back to front, and the partition (13) and the corresponding two sliders (14) are integrally formed.

3. A T-shaped handle buckle bottom box according to claim 1, characterized in that: The upper part of the box body (1) is composed of multiple inclined surfaces and multiple planes. The upper part of the middle plane is rotatably connected to the front cover (2) and the rear cover (6) through the first fold line. The upper parts of the planes on the left and right sides are rotatably connected to the side covers (8) through the second fold line. The two inclined surfaces on the front side are rotatably connected to the first folding plate (4) through the third fold line. The two first folding plates (4) are rotatably connected to the second folding plate (5) through the fourth fold line. The rear side of the front cover (2) is rotatably connected to the fastener through the fifth fold line. The first fold line on the rear side is provided with a fastening opening.

4. A T-shaped handle buckle bottom box according to claim 3, characterized in that: The box body (1), front cover (2), first folding plate (4), second folding plate (5), rear cover (6) and side cover (8) are integrally formed. The box body (1), front cover (2), first folding plate (4), second folding plate (5), rear cover (6), side cover (8) and partition (13) are all made of cardboard.

5. A T-shaped handle buckle bottom box according to claim 3, characterized in that: The front cover (2) has a rectangular opening (3), and the rear cover (6) has two symmetrical handle holes (7) for installing handles.

6. A T-shaped handle buckle bottom box according to claim 1, characterized in that: The partition (13) is provided with a plurality of air vents, the diameter of which is 2-3 mm, and the surface of the partition (13) is coated with a biodegradable moisture-proof coating.