Packaging carton with height capable of being flexibly adjusted

Abstract

The utility model discloses a packaging carton with the height capable of being flexibly adjusted. The packaging carton comprises a packaging carton body, a first folding protection plate and a second folding protection plate, wherein the first folding protection plate and the second folding protection plate are arranged on the upper side and the lower side of the periphery of the packaging carton body. When the packaging carton with the height capable of being flexibly adjusted is used, the size of an object is determined firstly, and if the object is large, the first folding protection plate and the second folding protection plate are folded upwards and downwards correspondingly, so that the first folding protection plate and the second folding protection plate are installed at the upper end and the lower end of the packaging carton body correspondingly; according to the packaging carton, the first folding protection plate is inserted into the inner side of the first protection cover, then the second folding protection plate is inserted into the inner side of the second protection cover, an object is placed in the packaging carton body, the first folding protection plate is inserted into the inner side of the first protection cover, and then the packaging carton is packaged through the sealing tape. And the convenience of height adjustment of the packaging carton body is enhanced.

Description

Technical Field

[0001] The utility model belongs to the technical field related to packaging cartons, and particularly relates to a packaging cartons with flexibly adjustable height. Background Art

[0002] A packaging carton with flexible height adjustment is a packaging solution designed to accommodate goods of different sizes. The size of the packaging carton can be adjusted according to the height of the packaged items, thereby reducing the waste of packaging materials and providing more customized packaging. The existing packaging carton with flexible height adjustment is mainly composed of a first protective cover, a second protective cover, a packaging carton body, a sealing tape and other components. When the existing packaging carton with flexible height adjustment is used, the packaging carton is large and the objects are small, which will lead to material waste. Therefore, a packaging carton with flexible height adjustment is essential. Utility Model Content

[0003] The purpose of the utility model is to provide a packaging carton with flexible height adjustment, so as to solve the problem in the above background technology that the existing packaging carton with flexible height adjustment may cause waste of materials when the packaging carton is large and the objects are small.

[0004] To achieve the above purpose, the present invention provides the following technical solutions: a packaging carton with flexibly adjustable height, comprising

[0005] A packaging carton body and a first folding protection plate and a second folding protection plate provided at upper and lower sides of the packaging carton body;

[0006] A second protective cover is installed at the outer position of the lower end of the first folding protective plate and the second folding protective plate;

[0007] A first protective cover is installed at the outer position of the upper ends of the first folding protective plate and the second folding protective plate;

[0008] Sealing strips are provided at outer sides of the first folding protective plate, the second folding protective plate, the first protective cover and the second protective cover;

[0009] The arrangement of the first folding protective plate, the second folding protective plate, the first protective cover and the second protective cover enhances the convenience of adjusting the height of the packaging carton body.

[0010] Preferably, a protective pad is installed inside the packaging carton body and at the upper end of the second protective cover, and placement grooves are provided at the upper and lower ends of the protective pad.

[0011] Preferably, a plurality of the placement slots are provided, and the plurality of placement slots are a rectangular parallelepiped structure.

[0012] Preferably, a support plate is installed inside the placement groove and at the upper end of the protective pad, and the support plate is connected to the placement groove by plugging.

[0013] Preferably, the support plate and the protective pad are both made of foam material. The provision of the protective pad and the support plate not only restricts and protects objects inside the packaging carton body, but also further enhances the convenience of adjusting the height inside the packaging carton body.

[0014] Preferably, a hollow cavity is provided at an inner position of the support plate, and the hollow cavity is a hollow rectangular parallelepiped structure.

[0015] Preferably, a reinforcing plate is provided at an inner position of the hollow cavity, and the reinforcing plate is connected to the hollow cavity by gluing, so that the reinforcing plate is installed inside the protective pad.

[0016] Preferably, the reinforcing plate is made of rubber material, and the strength of the protective pad is enhanced by the provision of the reinforcing plate.

[0017] Compared with the prior art, the present invention provides a packaging carton with flexible height adjustment, which has the following beneficial effects:

[0018] 1. In the packaging carton with flexible height adjustment, when using the packaging carton with flexible height adjustment, first determine the size of the object. If the object is large, first fold the first folding protective plate and the second folding protective plate upward and downward respectively, so that the first folding protective plate and the second folding protective plate are respectively installed on the upper and lower ends of the packaging carton body, and then insert the second folding protective plate into the inner side of the second protective cover, and then put the object into the interior of the packaging carton body, and then insert the first folding protective plate into the inner side of the first protective cover, and then pack it with a sealing tape. If the object is small, do not fold the first folding protective plate and the second folding protective plate, and then put the object into the interior of the packaging carton body in the agreed manner for packing. Through the arrangement of the first folding protective plate, the second folding protective plate, the first protective cover and the second protective cover, the convenience of adjusting the height of the packaging carton body is enhanced.

[0019] 2. In the packaging carton with flexible height adjustment, when using the packaging carton with flexible height adjustment, first fold the first folding protective plate and the second folding protective plate upward and downward respectively, so that the first folding protective plate and the second folding protective plate are respectively installed at the upper and lower ends of the packaging carton body, and then the second folding protective plate is inserted into the inner side of the second protective cover, and then the protective pad is placed inside the packaging carton body so that the protective pad contacts the inner wall of the second protective cover, and then the installation position of the support plate can be determined according to the size of the object. After determination, the support plate is inserted into the corresponding placement groove. After the support plate contacts the object, it will restrict the object. When the first layer of objects is placed, the upper end of the support plate is inserted into the placement groove at the lower end of the second protective pad, and then the support plate is installed in the same manner to restrict the object. Since the protective pad and the support plate are made of foam material, they will protect the objects. Through the setting of the protective pad and the support plate, not only can the objects inside the packaging carton body be restricted and protected, but also the convenience of adjusting the height inside the packaging carton body is further enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the packaging carton with flexibly adjustable height of the utility model.

[0021] Figure 2 This is a schematic diagram of the structure of the packaging carton with flexible height adjustment according to the present invention without the first protective cover installed.

[0022] Figure 3 This is a schematic diagram of the internal structure of the packaging carton body of the utility model with flexibly adjustable height.

[0023] Figure 4 This is an enlarged structural diagram of the packaging carton reinforcement plate with flexible height adjustment according to the present invention.

[0024] In the figure: 1. First protective cover; 2. First folding protective plate; 3. Second folding protective plate; 4. Second protective cover; 5. Sealing tape; 6. Packaging carton body; 7. Support plate; 8. Placement slot; 9. Protective pad; 10. Reinforcement plate; 11. Hollow cavity. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] The utility model provides Figure 1-4 The packaging carton with flexible height adjustment shown in the figure is a packaging carton with flexible height adjustment, including a packaging carton body 6 and a first folding protective plate 2 and a second folding protective plate 3 arranged at the upper and lower sides of the packaging carton body 6; a second protective cover 4 is installed at the lower external position of the first folding protective plate 2 and the second folding protective plate 3; a first protective cover 1 is installed at the upper external position of the first folding protective plate 2 and the second folding protective plate 3; a sealing belt 5 is arranged at the outer position of the first folding protective plate 2, the second folding protective plate 3, the first protective cover 1 and the second protective cover 4; through the arrangement of the first folding protective plate 2, the second folding protective plate 3, the first protective cover 1 and the second protective cover 4, not only the convenience of adjusting the height of the packaging carton body 6 is enhanced, but also the convenience of adjusting the height inside the packaging carton body 6 is further enhanced.

[0027] like Figure 1 、 Figure 2 and Figure 4 As shown, in order to enhance the convenience of adjusting the height of the packaging carton body 6, when using a packaging carton with flexible height adjustment, first determine the size of the object. If the object is large, first fold the first folding protective plate 2 and the second folding protective plate 3 upward and downward respectively, so that the first folding protective plate 2 and the second folding protective plate 3 are respectively installed on the upper and lower ends of the packaging carton body 6, and then insert the second folding protective plate 3 into the inner side of the second protective cover 4, and then put the object into the interior of the packaging carton body 6, and then insert the first folding protective plate 2 into the inner side of the first protective cover 1, and then pack it with the sealing tape 5. If the object is small, do not fold the first folding protective plate 2 and the second folding protective plate 3, and then put the object into the interior of the packaging carton body 6 in the agreed manner for packing. By setting the first folding protective plate 2, the second folding protective plate 3, the first protective cover 1 and the second protective cover 4, the convenience of adjusting the height of the packaging carton body 6 is enhanced.

[0028] A protective pad 9 is installed inside the packaging carton body 6 and at the upper end of the second protective cover 4. Placement grooves 8 are provided at the upper and lower ends of the protective pad 9. There are multiple placement grooves 8, and the multiple placement grooves 8 are a rectangular structure. A support plate 7 is installed inside the placement groove 8 and at the upper end of the protective pad 9. The support plate 7 and the placement groove 8 are connected by plugging. The support plate 7 and the protective pad 9 are both made of foam material. Through the setting of the protective pad 9 and the support plate 7, the objects inside the packaging carton body 6 can be restricted and protected.

[0029] like Figure 3 and Figure 4As shown, in order to limit and protect the objects inside the packaging carton body 6, when using a packaging carton with flexibly adjustable height, first fold the first folding protective plate 2 and the second folding protective plate 3 upward and downward respectively, so that the first folding protective plate 2 and the second folding protective plate 3 are respectively installed at the upper and lower ends of the packaging carton body 6, and then the second folding protective plate 3 is inserted into the inner side of the second protective cover 4, and then the protective pad 9 is placed inside the packaging carton body 6, so that the protective pad 9 is in contact with the inner wall of the second protective cover 4. Then, the installation position of the support plate 7 can be determined according to the size of the object. After confirmation, insert the support plate 7 into the corresponding placement slot 8. After the support plate 7 comes into contact with the object, it will restrict the object. After the first layer of objects is placed, insert the upper end of the support plate 7 into the placement slot 8 at the lower end of the second protective pad 9, and then install the support plate 7 in the agreed manner and restrict the object. Since the protective pad 9 and the support plate 7 are made of foam material, they will protect the object. Through the setting of the protective pad 9 and the support plate 7, not only can the objects inside the packaging carton body 6 be restricted and protected, but the convenience of adjusting the height inside the packaging carton body 6 is further enhanced.

[0030] A hollow cavity 11 is provided at the internal position of the support plate 7. The hollow cavity 11 is a hollow rectangular structure. A reinforcing plate 10 is provided at the internal position of the hollow cavity 11. The reinforcing plate 10 is connected to the hollow cavity 11 by gluing, so that the reinforcing plate 10 is installed inside the protective pad 9. The reinforcing plate 10 is made of rubber material. The strength of the protective pad 9 is enhanced by the setting of the reinforcing plate 10.

[0031] like Figure 1 and Figure 4 As shown, in order to strengthen the strength of the protective pad 9, when using a packaging carton with flexibly adjustable height, the support plate 7 is first installed inside the hollow cavity 11, and then the support plate 7 and the protective pad 9 are connected by a hinged manner, so that the support plate 7 is installed inside the protective pad 9. By setting the reinforcing plate 10, the strength of the protective pad 9 is strengthened, so that the protective pad 9 can be better used.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A packaging carton with flexible height adjustment, characterized by: include A packaging carton body (6) and a first folding protection plate (2) and a second folding protection plate (3) arranged at upper and lower sides of the packaging carton body (6); A second protective cover (4) is installed at the outer position of the lower end of the first folding protective plate (2) and the second folding protective plate (3); A first protective cover (1) is installed at the outer position of the upper ends of the first folding protective plate (2) and the second folding protective plate (3); Sealing strips (5) are provided at outer sides of the first folding protective plate (2), the second folding protective plate (3), the first protective cover (1) and the second protective cover (4); By arranging the first folding protective plate (2), the second folding protective plate (3), the first protective cover (1) and the second protective cover (4), the convenience of adjusting the height of the packaging carton body (6) is enhanced.

2. The height-adjustable packaging carton according to claim 1, characterized in that: A protective pad (9) is installed inside the packaging carton body (6) and at the upper end of the second protective cover (4), and placement grooves (8) are provided at the upper and lower ends of the protective pad (9).

3. The height-adjustable packaging carton according to claim 2, characterized in that: A plurality of placement slots (8) are provided, and the plurality of placement slots (8) are a rectangular parallelepiped structure.

4. The height-adjustable packaging carton according to claim 3, characterized in that: A support plate (7) is installed inside the placement groove (8) and at the upper end of the protective pad (9), and the support plate (7) is connected to the placement groove (8) by plugging.

5. The height-adjustable packaging carton according to claim 4, characterized in that: The support plate (7) and the protective pad (9) are both made of foam material. The arrangement of the protective pad (9) and the support plate (7) not only restricts and protects the objects inside the packaging carton body (6), but also further enhances the convenience of adjusting the height inside the packaging carton body (6).

6. The height-adjustable packaging carton according to claim 5, characterized in that: A hollow cavity (11) is provided at an inner position of the support plate (7), and the hollow cavity (11) is a hollow rectangular parallelepiped structure.

7. The height-adjustable packaging carton according to claim 6, characterized in that: A reinforcing plate (10) is provided at an internal position of the hollow cavity (11), and the reinforcing plate (10) is connected to the hollow cavity (11) by gluing, so that the reinforcing plate (10) is installed inside the protective pad (9).

8. The height-adjustable packaging carton according to claim 7, characterized in that: The reinforcing plate (10) is made of rubber material, and the strength of the protective pad (9) is enhanced by the provision of the reinforcing plate (10).

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