Modular carton for easy assembly

Abstract

The utility model relates to a modularization paper box convenient to assemble, including telescopic main part, the one side fixed mounting of telescopic main part has the width adjusting connecting plate, the outside of width adjusting connecting plate all designs has the connecting batten, the inside of connecting batten is provided with fixed buckle, the both ends of telescopic main part design have fixed connecting hole, fixed buckle penetrates fixed connecting hole, the inside mounting of width adjusting connecting plate has width -fixing structure, the both sides fixed mounting of telescopic main part has the combination positioning pipe, the inside clamping of combination positioning pipe has the auxiliary handle, adopt buckle type design, make the paper box itself to have fixed tool, reduce the demand of existing paper box to additional fixed tool, through width -fixing structure cooperation telescopic structure, the inside space of paper box is adjusted quickly according to the actual demand of user, improve the convenience of device use, use the auxiliary handle of combination modular, improve the flexibility and high efficiency of device use.

Description

Technical Field

[0001] This utility model relates to the field of paper box technology, and in particular to a modular paper box that is easy to assemble. Background Technology

[0002] Cardboard boxes are paper containers used for packaging, storing, or transporting goods. They are typically made of cardboard or thick paper and come in various shapes and sizes to suit different items and needs. As an important packaging material, cardboard boxes play an irreplaceable role in daily life. With the development of technology and the increasing awareness of environmental protection, the future of cardboard boxes will be more environmentally friendly, intelligent, and personalized.

[0003] Existing corrugated cardboard box designs allow for folding and storage when not in use, saving space, while also enabling quick unfolding for use when needed. They typically rely on tape for securing the boxes, which does improve portability and ease of use. However, this approach also has some drawbacks: it requires users to carry additional tape as a securing tool, undoubtedly increasing the complexity of the operation; more importantly, the internal space of the box lacks flexibility, failing to adapt to the actual size or needs of the stored items, thus causing inconvenience to the user. Utility Model Content

[0004] To overcome the technical defects of the existing technology, this utility model provides a modular cardboard box that is easy to assemble, so as to reduce the need to carry extra tools and facilitate the adjustment of the internal space of the cardboard box.

[0005] The technical solution adopted by this utility model is: a modular cardboard box that is easy to assemble, including a telescopic body, a width-adjusting connecting plate fixedly installed on one side of the telescopic body, a connecting plate designed on the outer side of the width-adjusting connecting plate, a fixing buckle provided inside the connecting plate, a fixing connection hole designed at both ends of the telescopic body, the fixing buckle passing through the fixing connection hole, a width-fixing structure installed inside the width-adjusting connecting plate, and a combined positioning tube fixedly installed on both sides of the telescopic body, with an auxiliary handle fitted inside the combined positioning tube.

[0006] Preferably, in order to facilitate the adjustment of the internal space of the device, the telescopic body includes a U-shaped base plate, which is disposed on one side of the device. Both ends of the U-shaped base plate are rotatably connected to folding expansion plates, and the other end of the folding expansion plates is designed with a fixed-volume baffle.

[0007] Preferably, in order to flexibly adjust the usable area at both ends of the cardboard box, the width-adjusting connecting plate includes a base mounting frame and an extension connecting plate. One end of the base mounting frame is rotatably connected to the lower end of the U-shaped base plate, and the extension connecting plate is slidably engaged inside the base mounting frame.

[0008] Preferably, in order to improve the combined effect of the device, the connecting plate includes a base connecting plate, an edge connecting plate and a strength connecting plate. The base connecting plate is fixedly installed on both sides of the base mounting frame, the edge connecting plates are fixed on both sides of the extension connecting plate, and the strength connecting plates are evenly arranged on the other side of the extension connecting plate.

[0009] Preferably, to improve the convenience of device adjustment, the base connecting plate is slidably engaged with both sides of the U-shaped base plate, the edge connecting plate is slidably engaged with one corner of the folding expansion plate, and the strength connecting plate is slidably engaged with the volume-fixing baffle.

[0010] Preferably, in order to facilitate the adjustment of the internal space of the device, the fixed width structure includes a connecting rod and a fixed volume wire. The connecting rod is fixedly attached to one end of the extended connecting plate, and one end of the fixed volume wire is fixedly connected to the connecting rod.

[0011] Preferably, in order to flexibly fix the position of the volume-fixing wire, one end of the base mounting frame is evenly provided with positioning connection holes, and the other end of the volume-fixing wire passes through the positioning connection hole and is intertwined and fixed with the combined positioning tube.

[0012] Preferably, to improve the ease of use of the device, a damping connecting rod is evenly designed on one side of the auxiliary handle, and the damping connecting rod is damped and slidably engaged inside the combined positioning tube.

[0013] The beneficial effects of this utility model are as follows: the snap-on design allows the cardboard box to come with its own fixing tool, reducing the need for additional fixing tools for existing cardboard boxes; the fixed width structure combined with the telescopic structure allows users to quickly adjust the internal space of the cardboard box according to actual needs, improving the convenience of using the device; and the modular auxiliary handle improves the flexibility and efficiency of using the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the closed structure of this utility model.

[0015] Figure 2 This is a side sectional view of the present invention.

[0016] Figure 3 This is a schematic diagram of the unfolded structure of this utility model.

[0017] Figure 4 This is a schematic diagram of the telescopic main body of this utility model.

[0018] Figure 5 This is a structural schematic diagram of the basic mounting frame in this utility model.

[0019] Figure 6 This is a schematic diagram of the fixed-width structure in this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. Telescopic main body; 101. U-shaped base plate; 102. Folding expansion plate; 103. Fixed volume baffle; 2. Width adjustment connecting plate; 201. Basic mounting frame; 202. Extension connecting plate; 3. Connecting plate; 301. Basic connecting plate; 302. Edge connecting plate; 303. Strength connecting plate; 4. Fixing buckle; 5. Fixed width structure; 501. Connecting rod; 502. Fixed volume drawing wire; 6. Combined positioning tube; 7. Auxiliary handle; 701. Damping connecting rod. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings:

[0022] like Figures 1-6 As shown, this embodiment provides a modular cardboard box that is easy to assemble, including a telescopic body 1. The telescopic body 1 has an adjustable length, allowing the entire cardboard box to adapt to the packaging needs of items of different sizes. A width-adjusting connecting plate 2 is fixedly installed on one side of the telescopic body 1. By adjusting the position or connection method of the width-adjusting connecting plate 2, the user can easily change the width of the cardboard box to accommodate items of different widths. Connecting plates 3 are designed on the outer side of the width-adjusting connecting plate 2, and fixing buckles 4 are provided inside the connecting plates 3. The fixing buckles 4 can penetrate the fixing connection holes on the telescopic body 1 to connect the width-adjusting connecting plate 2. Plate 2 is securely locked in the required position to ensure the stability and load-bearing capacity of the carton structure. The telescopic body 1 has fixed connection holes at both ends, and the fixing buckle 4 passes through the fixed connection holes. The width-adjusting connecting plate 2 has a fixed width structure 5 installed inside to assist and limit the movement range of the width-adjusting connecting plate 2. The telescopic body 1 has a combination positioning tube 6 fixedly installed on both sides. These positioning tubes not only provide installation points for additional components, but also ensure the stability of the overall structure of the carton and the assembly efficiency through precise positioning design. The combination positioning tube 6 has an auxiliary handle 7 installed inside to facilitate the handling and movement of the carton.

[0023] The telescopic body 1 includes a U-shaped base plate 101, which is located on one side of the device. Both ends of the U-shaped base plate 101 are rotatably connected to folding expansion plates 102. The other end of the folding expansion plates 102 is designed with a volume-fixing baffle 103. Through the synergistic effect of the U-shaped base plate 101, the folding expansion plates 102 and the volume-fixing baffle 103, this telescopic body 1 structure not only realizes the rapid adjustment of the length of the cardboard box, but also enhances the stability and load-bearing capacity of the cardboard box. Users can easily adjust the size and capacity of the cardboard box according to actual needs to adapt to the packaging needs of items of different sizes.

[0024] The width-adjustable connecting plate 2 includes a base mounting frame 201 and an extension connecting plate 202. One end of the base mounting frame 201 is rotatably connected to the lower end of the U-shaped base plate 101. The extension connecting plate 202 is slidably engaged inside the base mounting frame 201. Through the combined design of the base mounting frame 201 and the extension connecting plate 202, the width-adjustable connecting plate 2 can flexibly adjust the width of the cardboard box to adapt to the packaging needs of items of different sizes. This design not only improves the practicality and flexibility of the cardboard box, but also makes the assembly and disassembly process more convenient and efficient. Users can easily adjust the width of the cardboard box by simply rotating the base mounting frame 201 and sliding the extension connecting plate 202.

[0025] The connecting plate 3 includes a base connecting plate 301, an edge connecting plate 302, and a strength connecting plate 303. The base connecting plate 301 is fixedly installed on both sides of the base mounting frame 201, the edge connecting plate 302 is fixed on both sides of the extension connecting plate 202, and the strength connecting plate 303 is evenly distributed on the other side of the extension connecting plate 202. Through the combined design of the base connecting plate 301, the edge connecting plate 302, and the strength connecting plate 303, the connecting plate 3 not only achieves a stable connection between the width adjustment connecting plate 2 and the telescopic body 1, but also enhances the stability and load-bearing capacity of the paper box structure. This design allows the paper box to maintain the integrity and stability of the structure when the width is adjusted, while improving the practicality and durability of the paper box.

[0026] The base connecting plate 301 and the two sides of the U-shaped base plate 101 slide and engage with each other, the edge connecting plate 302 and one corner of the folding expansion plate 102 slide and engage with each other, and the strength connecting plate 303 and the volume-fixing baffle 103 slide and engage with each other. Through the sliding and engaging design between the base connecting plate 301, the edge connecting plate 302 and the strength connecting plate 303 and the U-shaped base plate 101, the folding expansion plate 102 and the volume-fixing baffle 103, the connection between the paper box modules becomes more flexible and stable. This design not only improves the practicality and durability of the paper box, but also makes it more convenient and accurate for users to adjust the size of the paper box.

[0027] The width-fixing structure 5 includes a connecting rod 501 and a volume-fixing wire 502. The connecting rod 501 is fixedly attached to one end of the extension connecting plate. One end of the volume-fixing wire 502 is fixedly connected to the connecting rod 501. Positioning connection holes are evenly provided at one end of the base mounting frame 201. The other end of the volume-fixing wire 502 passes through the positioning connection hole and is wrapped and fixed with the combined positioning tube 6. Through the combined design of the connecting rod 501, the volume-fixing wire 502, the positioning connection hole, and the combined positioning tube 6, the width-fixing structure 5 provides a simple and effective width adjustment and fixing mechanism for the cardboard box. Users can adjust the length and tension of the volume-fixing wire 502 as needed to flexibly control the internal space of the cardboard box. This design not only improves the practicality and flexibility of the cardboard box, but also makes the assembly and disassembly of the cardboard box more convenient and efficient.

[0028] The auxiliary handle 7 is evenly designed with damping connecting rods 701 on one side. The damping connecting rods 701 are damped and slidably engaged with the inside of the combined positioning tube 6. Through the damping sliding engagement design between the damping connecting rods 701 and the combined positioning tube 6, the auxiliary handle 7 provides a stable and easy-to-operate handle mechanism for the cardboard box. This design not only improves the practicality and handling efficiency of the cardboard box, but also makes it easier and more comfortable for users to hold and operate the cardboard box during handling.

[0029] The foregoing has shown and described the basic principles and main features of this invention, as well as its advantages. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications can be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.

Claims

1. A modular cardboard box that is easy to assemble, comprising a telescopic body (1), characterized in that: A width-adjusting connecting plate (2) is fixedly installed on one side of the telescopic body (1). A connecting plate (3) is designed on the outer side of the width-adjusting connecting plate (2). A fixing buckle (4) is provided inside the connecting plate (3). A fixing connection hole is designed at both ends of the telescopic body (1). The fixing buckle (4) passes through the fixing connection hole. A width-fixing structure (5) is installed inside the width-adjusting connecting plate (2). A combined positioning tube (6) is fixedly installed on both sides of the telescopic body (1). An auxiliary handle (7) is installed inside the combined positioning tube (6).

2. The modular cardboard box for easy assembly according to claim 1, characterized in that: The telescopic body (1) includes a U-shaped base plate (101), which is located on one side of the device. Both ends of the U-shaped base plate (101) are rotatably connected to a folding expansion plate (102), and the other end of the folding expansion plate (102) is designed with a volume-fixing baffle (103).

3. The modular cardboard box for easy assembly according to claim 2, characterized in that: The width-adjusting connecting plate (2) includes a base mounting frame (201) and an extension connecting plate (202). One end of the base mounting frame (201) is rotatably connected to the lower end of the U-shaped base plate (101), and the extension connecting plate (202) is slidably engaged inside the base mounting frame (201).

4. The modular cardboard box for easy assembly according to claim 3, characterized in that: The connecting plate (3) includes a base connecting plate (301), an edge connecting plate (302), and a strength connecting plate (303). The base connecting plate (301) is fixedly installed on both sides of the base mounting frame (201). The edge connecting plate (302) is fixed on both sides of the extension connecting plate (202). The strength connecting plate (303) is evenly arranged on the other side of the extension connecting plate (202).

5. The modular cardboard box for easy assembly according to claim 4, characterized in that: The base connecting plate (301) is slidably engaged with both sides of the U-shaped base plate (101), the edge connecting plate (302) is slidably engaged with one corner of the folding expansion plate (102), and the strength connecting plate (303) is slidably engaged with the volume-fixing baffle (103).

6. The modular cardboard box for easy assembly according to claim 3, characterized in that: The fixed-width structure (5) includes a connecting rod (501) and a fixed-volume wire (502). The connecting rod (501) is fixedly attached to one end of the extension connecting plate, and one end of the fixed-volume wire (502) is fixedly connected to the connecting rod (501).

7. The modular cardboard box for easy assembly according to claim 6, characterized in that: One end of the basic mounting frame (201) is provided with positioning connection holes, and the other end of the fixed-volume drawing wire (502) passes through the positioning connection hole and is intertwined and fixed with the combined positioning tube (6).

8. The modular cardboard box for easy assembly according to claim 1, characterized in that: The auxiliary handle (7) is uniformly designed with damping connecting rods (701) on one side, and the damping connecting rods (701) are damped and slidably engaged with the inside of the combined positioning tube (6).

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