Paper packaging box

Abstract

The utility model relates to the technical field of packaging boxes, and discloses a paper packaging box which comprises a bottom plate, the left side and the right side of the bottom plate are movably connected with a first side plate and a second side plate, the front end of the bottom plate is movably connected with a first outer packaging plate, and the rear end of the bottom plate is movably connected with a second outer packaging plate. The front end of the second outer packing plate is movably connected with a cover plate, the first side plate and the second side plate are sleeved with a fixing mechanism, and the cover plate is connected with the first outer packing plate through a connecting mechanism. The paper packaging box can be rapidly folded and unfolded, the occupied space area of the folded packaging box can be reduced, more packaging boxes can be conveniently stored, the colorful silk ribbons are adopted for binding, the attractiveness of the packaging box can be enhanced, the attention of consumers is attracted, and the packaging box is convenient to use. Meanwhile, the beautified packaging box is more suitable for sending gifts to relatives and friends.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging boxes, in particular to a paper packaging box. Background Art

[0002] As a traditional packaging item, paper packaging boxes have always occupied an important position in the packaging industry. With the development of technology, the functionality and aesthetics of paper packaging boxes have been significantly improved. Nowadays, paper boxes are not only strong and durable, but also have good moisture resistance, printability, and recyclability for easy recycling and reuse. These characteristics make them the mainstream packaging choice in many industries such as food, cosmetics, and electronic products.

[0003] Currently, the patent with the publication number of CN221163915U discloses a paper packaging box, which includes a packaging box body and a packaging box cover arranged above it. At the upper opening edge of the packaging box body, a reinforcing folding opening is folded inward. On the long side of the reinforcing folding opening, a spacer installation card slot is provided, and on the short side of the reinforcing folding opening, an end plate installation card slot is provided. In the above technology, a reinforcing folding opening is provided at the upper edge of the packaging box body, which can effectively improve the stability of the upper part of the packaging box body and prevent the opening end of the packaging box body from being broken when taking and placing plates. A spacer protection baffle and a protection end plate are inserted and installed in the packaging box body, which can effectively protect the plates from being knocked. The packaging box body is a composite structure of double-layer corrugated paper and three-layer cardboard, with high overall strength and strong anti-deformation ability, and can be reused multiple times. A honeycomb buffer layer is arranged in the spacer protection baffle, which has good earthquake resistance and buffering effects.

[0004] However, the above technology still has the following problems:

[0005] For places that need to use a large number of packaging boxes, if the packaging boxes cannot be folded, it will occupy a large amount of space and is not convenient for storing the packaging boxes. Content of the Utility Model

[0006] Aiming at the deficiencies of the prior art, the utility model provides a paper packaging box that can be folded to reduce the occupied space.

[0007] The utility model provides the following technical solution: A paper packaging box includes a bottom plate. The left and right sides of the bottom plate are movably connected with a first side plate and a second side plate. The front end of the bottom plate is movably connected with a first outer packaging plate, and the rear end of the bottom plate is movably connected with a second outer packaging plate. The front end of the second outer packaging plate is movably connected with a cover plate. A fixing mechanism is sleeved on the first side plate and the second side plate, and the cover plate and the first outer packaging plate are connected through a connecting mechanism.

[0008] Further, the lengths of the first side plate and the second side plate are less than the length of the bottom plate, and the distances between the first side plate and the second side plate from both sides of the bottom plate are the same as the distances between the two ends of the first side plate and the second side plate from the side edges of the bottom plate.

[0009] Further, the height of the fixing mechanism is the same as the heights of the first side plate, the second side plate, the first outer packaging plate, and the second outer packaging plate.

[0010] Further, the fixing mechanism includes a first plate, the front end of the first plate is movably connected to a second plate, the front end of the second plate is movably connected to a third plate, the front end of the third plate is movably connected to a fourth plate, and the front end of the fourth plate is movably connected to the first plate.

[0011] Further, the connecting mechanism includes a fixing block fixed on the cover plate, a elastic cord is fixedly connected to the fixing block, a T-shaped block is fixedly connected to the first outer packaging plate, and the elastic cord is hung on the T-shaped block.

[0012] Compared with the prior art, the present utility model has the following beneficial effects:

[0013] This kind of paper packaging box can be quickly folded and unfolded. The folded packaging box can reduce the occupied space area, so as to facilitate storing more packaging boxes. And it is bundled with a colored ribbon, which can also enhance its beauty, attract consumers' attention, and at the same time, the beautified packaging box is more suitable for giving gifts to relatives and friends. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structural schematic diagram of the whole of the present utility model;

[0015] Figure 2 is a three-dimensional structural schematic diagram of the unfolded packaging box of the present utility model;

[0016] Figure 3 is Figure 1 an enlarged view of A in the above.

[0017] In the figure: 1, bottom plate; 2, first side plate; 3, second side plate; 4, first outer packaging plate; 5, second outer packaging plate; 6, cover plate; 7, fixing mechanism; 701, first plate; 702, second plate; 703, third plate; 704, fourth plate; 8, connecting mechanism; 801, fixing block; 802, elastic cord; 803, T-shaped block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0019] Please refer to Figures 1 to 3 , a paper packaging box, including a bottom plate 1. The left and right sides of the bottom plate 1 are movably connected with a first side plate 2 and a second side plate 3. The front end of the bottom plate 1 is movably connected with a first outer packaging plate 4, and the rear end of the bottom plate 1 is movably connected with a second outer packaging plate 5. The front end of the second outer packaging plate 5 is movably connected with a cover plate 6. A fixing mechanism 7 is sleeved on the first side plate 2 and the second side plate 3, and the cover plate 6 and the first outer packaging plate 4 are connected by a connecting mechanism 8.

[0020] A paper packaging box in the present utility model is similar in structure to the existing paper packaging boxes. For example, a patent with the publication number CN221163915U discloses a paper packaging box. The main improvement points of the present utility model are as follows: by designing the paper packaging box into two parts, the packaging box can be quickly folded or unfolded, thus saving the occupied space, and using a colored ribbon for bundling and fixing can enhance the aesthetics of the packaging box. As Figures 1 to 3 shown, when the paper packaging box in the present utility model is in use, first lay the bottom plate 1 on the tabletop. First, straighten the first side plate 2 and the second side plate 3 from the surface of the bottom plate 1, then place the fixing mechanism 7 on the bottom plate 1, and the inner wall of the fixing mechanism 7 abuts against the two ends of the first side plate 2 and the second side plate 3. Then, products can be placed in the fixing mechanism 7 on the bottom plate 1. Then, lift the cover plate 6 upward so that the cover plate 6 is laid on the upper surface of the fixing mechanism 7. At the same time, the second outer packaging plate 5 is in a vertical state and contacts the outer surface of the fixing mechanism 7. Then, lift the first outer packaging plate 4 upward, pull up the elastic cord 802 fixed on the cover plate 6, and hang it on the T-shaped block 803 on the first outer packaging plate 4, then the open packaging box can be sealed. Then, pass a colored ribbon through from below the bottom plate 1 to the cover plate 6 and tie a knot, then the packaging box can be lifted, and the colored ribbon can also enhance the aesthetics of the packaging box. According to the reverse operation, the packaging box can be disassembled and folded.

[0021] As Figure 2 shown, the lengths of the first side plate 2 and the second side plate 3 are less than the length of the bottom plate 1, and the distances from the first side plate 2 and the second side plate 3 to both sides of the bottom plate 1 are the same as the distances from the two ends of the first side plate 2 and the second side plate 3 to the side edges of the bottom plate 1.

[0022] Specifically, ensure that when the fixing mechanism 7 is placed on the bottom plate 1, it can smoothly fit on both sides of the first side plate 2 and the second side plate 3.

[0023] As Figure 1 shown, the height of the fixing mechanism 7 is the same as the heights of the first side plate 2, the second side plate 3, the first outer packaging plate 4, and the second outer packaging plate 5.

[0024] Specifically, after the fixing mechanism 7 is installed, ensure that the cover plate 6 can fit with the upper surface of the fixing mechanism 7, so as to ensure that the packaging box is square and regular.

[0025] As Figure 2 shown, the fixing mechanism 7 includes a first plate 701. The front end of the first plate 701 is movably connected to a second plate 702. The front end of the second plate 702 is movably connected to a third plate 703. The front end of the third plate 703 is movably connected to a fourth plate 704. The front end of the fourth plate 704 is movably connected to the first plate 701.

[0026] Specifically, the first plate 701, the second plate 702, the third plate 703 and the fourth plate 704 are movably connected to each other, so that they can be stretched. After the fixing mechanism 7 is unfolded, it forms a square rectangle and can also be folded up, so that the inner surfaces of the first plate 701 and the second plate 702 are in contact, the surfaces of the third plate 703 and the fourth plate 704 are in contact, or the surfaces of the first plate 701 and the fourth plate 704 are in contact, and the surfaces of the second plate 702 and the third plate 703 are in contact, thus facilitating storage.

[0027] As Figure 1 or Figure 3 shown, the connecting mechanism 8 includes a fixing block 801 fixed on the cover plate 6. A elastic cord 802 is fixedly connected to the fixing block 801. A T-shaped block 803 is fixedly connected to the first outer packaging board 4. The elastic cord 802 is hung on the T-shaped block 803.

[0028] Specifically, after the product is packaged, lift the elastic cord 802 on the cover plate 6 and hang it on the T-shaped block 803 on the first outer packaging board 4, then the open packaging box can be sealed.

[0029] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A paper packaging box, comprising a bottom plate (1), characterized in that: The left and right sides of the bottom plate (1) are movably connected to a first side plate (2) and a second side plate (3). The front end of the bottom plate (1) is movably connected to a first outer packaging plate (4). The rear end of the bottom plate (1) is movably connected to a second outer packaging plate (5). The front end of the second outer packaging plate (5) is movably connected to a cover plate (6). A fixing mechanism (7) is sleeved on the first side plate (2) and the second side plate (3). The cover plate (6) and the first outer packaging plate (4) are connected by a connecting mechanism (8).

2. The paper packaging box according to claim 1, characterized in that: The lengths of the first side plate (2) and the second side plate (3) are less than the length of the bottom plate (1). The distances from the first side plate (2) and the second side plate (3) to both sides of the bottom plate (1) are the same as the distances from the two ends of the first side plate (2) and the second side plate (3) to the side edges of the bottom plate (1).

3. A paper packaging box according to claim 2, characterized in that: The height of the fixing mechanism (7) is the same as the heights of the first side plate (2), the second side plate (3), the first outer packaging plate (4), and the second outer packaging plate (5).

4. A paper packaging box according to claim 1, 2 or 3, characterized in that: The fixing mechanism (7) includes a first plate (701). The front end of the first plate (701) is movably connected to a second plate (702). The front end of the second plate (702) is movably connected to a third plate (703). The front end of the third plate (703) is movably connected to a fourth plate (704). The front end of the fourth plate (704) is movably connected to the first plate (701).

5. A paper packaging box according to claim 1, 2 or 3, characterized in that: The connecting mechanism (8) includes a fixing block (801) fixed on the cover plate (6). A elastic cord (802) is fixedly connected to the fixing block (801). A T-shaped block (803) is fixedly connected to the first outer packaging plate (4). The elastic cord (802) is hung on the T-shaped block (803).

6. A paper packaging box according to claim 4, wherein: The connecting mechanism (8) includes a fixing block (801) fixed on the cover plate (6). A elastic cord (802) is fixedly connected to the fixing block (801). A T-shaped block (803) is fixedly connected to the first outer packaging plate (4). The elastic cord (802) is hung on the T-shaped block (803).

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