Carton structure for packaging fragile products

Abstract

The carton structure comprises a carton body and an inner cavity, the left, right, front and back of the upper end of the carton body are each provided with a set of sealing cover, the four sets of sealing covers and the carton body are of an integrated structure, the inner cavity used for containing fragile products is formed in the carton body and comprises a shell and an inner limiting cylinder, and the inner limiting cylinder is arranged in the shell. The inner wall of the inner cavity is provided with a group of shells used for enhancing the strength of the carton main body, and the inner side of each shell is provided with a plurality of groups of partition cavities used for placing a plurality of fragile products. The inner corrugated board is used for enhancing the supporting strength in the inner supporting frame, the multiple sets of inner fastening rings are used for keeping the inner shape of the upper bearing base, the limiting bottom ring and the shockproof bottom lining are used for supporting the bottom of the fragile product, and the shockproof bottom lining is prevented from deforming.

Description

Technical Field

[0001] The utility model belongs to the technical field of fragile goods packaging cartons and relates to a fragile goods packaging carton structure. Background Art

[0002] Fragile packaging cartons are designed to protect fragile goods from damage during transportation, storage and handling. As a common packaging material, cartons are widely used in the transportation and storage of various items. Common fragile packaging cartons are made of corrugated paper because it has good compression and impact resistance. However, its protection ability is relatively limited when it comes to the transportation of fragile goods. If the cartons cannot fully protect fragile goods, a series of serious problems may occur.

[0003] Fragile goods may be damaged during transportation due to insufficient buffering capacity of cartons. Cartons have poor compression and shock resistance. When encountering external forces such as bumps and collisions, fragile goods in the carton are easily broken or shattered, causing the product to lose its original value. Therefore, a carton structure for fragile goods packaging is urgently needed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a paper box structure for packaging fragile goods to solve the problems raised in the above-mentioned background technology.

[0005] The utility model is realized by the following technical scheme: a carton structure for packaging fragile goods, comprising: a carton body, a cover and an inner cavity, wherein a group of covers are respectively arranged on the left, right, front and back of the upper end of the carton body, and the four groups of covers are an integral structure with the carton body, and an inner cavity for placing fragile goods is arranged inside the carton body;

[0006] The inner cavity includes a shell and an inner limiting cylinder. The inner wall of the inner cavity is provided with a group of shells for strengthening the strength of the carton body. The inner side of the shell is provided with a plurality of partition cavities for placing multiple fragile items.

[0007] A group of side support frames for supporting the left and right sides of the outer card seat are provided on both sides of the partition cavity, a group of outer card seats for supporting the inner limit cylinder is provided between the two groups of side support frames, and a group of inner limit cylinders for limiting support for fragile items are provided between the two groups of outer card seats. The fragile items can be limited by using the inner limit cylinders.

[0008] As a preferred embodiment, the cross-section of the side support frame viewed from above is a trapezoidal structure, the inner side of the side support frame is an arc-shaped structure, and the inside of the side support frame is provided with several groups of inner corrugated plates for enhancing the supporting strength. The inner corrugated plates can be used to enhance the supporting strength inside the inner support frame.

[0009] As a preferred embodiment, the cross-sections of the two groups of outer card seats are an arc-shaped structure, and the centers of the cross-sections of the two groups of outer card seats when viewed from above are the same, and the inner diameter of the upper cross-section of the outer card seat is twice the inner diameter of the lower cross-section.

[0010] As a preferred embodiment, the outer holders are evenly distributed on the left and right sides of the inner limiting cylinder, the inner limiting cylinder is a columnar structure, and the inner limiting cylinder and the outer holders are both made of a corrugated cardboard material.

[0011] As a preferred embodiment, the inner limiting cylinder includes an upper positioning ring and a limiting bottom ring, and a group of upper embedding grooves for limiting and embedding the upper positioning ring are provided on the outer side of the upper positioning ring.

[0012] As a preferred embodiment, a group of upper supporting seats for protecting the outside of fragile items are provided on the outer side of the upper embedding groove, a group of storage cavities for storing fragile items are provided on the inner side of the upper supporting seat, and several groups of internal card grooves for internal fastening rings to pass through and limit are provided inside the upper supporting seat, so that the internal shape of the upper supporting seat can be maintained by using several groups of internal fastening rings.

[0013] As a preferred embodiment, each group of the inner card slots is provided with a group of inner fastening rings for maintaining the internal shape of the upper support seat, the lower end of the upper support seat is provided with a group of shock-proof bottom linings for supporting the bottom of fragile items, and the shock-proof bottom lining is provided with a group of limiting bottom rings for preventing the shock-proof bottom lining from collapsing. By using the limiting bottom rings and the shock-proof bottom lining, the bottom of the fragile item can be supported and the shock-proof bottom lining can be prevented from deformation.

[0014] After adopting the above technical scheme, the beneficial effects of the utility model are: by using the internal limit cylinder to provide limit support for fragile items, by using the internal corrugated board to strengthen the support strength inside the internal support frame, by using several groups of internal fastening rings to maintain the internal shape of the upper support seat, by using the limit bottom ring and the shockproof bottom lining to support the bottom of the fragile items and prevent the shockproof bottom lining from deformation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a schematic diagram of a top view of the right front oblique side of a paper box structure for packaging fragile goods according to the utility model;

[0017] Figure 2 This is a schematic diagram of the top view of the inner cavity of a paper box structure for packaging fragile items of the utility model;

[0018] Figure 3 This is a schematic diagram of the exploded front view of the interior of an inner limit cylinder in a carton structure for packaging fragile goods according to the utility model;

[0019] Figure 4 This is an enlarged view of the structure at point A in a carton structure for packaging fragile items of the utility model;

[0020] In the figure: 100-carton body, 110-cover, 120-inner cavity;

[0021] 12a-housing, 12b-partition chamber, 12c-side support frame, 12d-external card seat, 12e-internal limit cylinder;

[0022] e1-upper positioning ring, e2-upper embedding groove, e3-upper bearing seat, e4-storage cavity, e5-inner fastening ring, e6-shockproof bottom lining, e7-limiting bottom ring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 4 A carton structure for packaging fragile goods, comprising: a carton body 100, a cover 110 and an inner cavity 120, wherein a group of covers 110 are respectively provided on the left, right, front and back of the upper end of the carton body 100, and the four groups of covers 110 are integrated with the carton body 100, and an inner cavity 120 for placing fragile goods is provided inside the carton body 100;

[0025] The inner cavity 120 includes a shell 12a and an inner limiting cylinder 12e. The inner wall of the inner cavity 120 is provided with a group of shells 12a for strengthening the strength of the carton body 100. The inner side of the shell 12a is provided with a plurality of partition cavities 12b for placing multiple fragile items.

[0026] A group of side support frames 12c for supporting the left and right sides of the outer card seat 12d are provided on both sides of the partition cavity 12b, a group of outer card seats 12d for supporting the inner limit cylinder 12e are provided between the two groups of side support frames 12c, and a group of inner limit cylinders 12e for limiting support for fragile items are provided between the two groups of outer card seats 12d. The inner limit cylinders 12e can be used to limit support for fragile items.

[0027] The cross-section of the side support frame 12c viewed from above is a trapezoidal structure, the inner side of the side support frame 12c is an arc-shaped structure, and the inside of the side support frame 12c is provided with several groups of inner corrugated plates for enhancing the supporting strength. The inner corrugated plates can be used to enhance the supporting strength inside the inner support frame.

[0028] The cross-sections of the two groups of outer card seats 12d are an arc-shaped structure, and the centers of the cross-sections of the two groups of outer card seats 12d when viewed from above are the same. The inner diameter of the upper cross-section of the outer card seat 12d is twice the inner diameter of the lower cross-section.

[0029] The outer holders 12d are evenly distributed on the left and right sides of the inner limit tube 12e. The inner limit tube 12e is a columnar structure. Both the inner limit tube 12e and the outer holders 12d are made of a corrugated cardboard material.

[0030] The inner limiting tube 12e includes an upper positioning ring e1 and a limiting bottom ring e7. A group of upper embedding grooves e2 for limiting embedding of the upper positioning ring e1 are arranged on the outer side thereof.

[0031] A group of upper supporting seats e3 for protecting the outside of fragile items are provided on the outside of the upper embedding groove e2, a group of storage cavities e4 for storing fragile items are provided on the inside of the upper supporting seat e3, and several groups of internal card grooves for internal fastening rings e5 to penetrate and limit are provided inside the upper supporting seat e3. The internal shape of the upper supporting seat e3 can be maintained by using several groups of internal fastening rings e5.

[0032] A group of inner fastening rings e5 for maintaining the internal shape of the upper support seat e3 is provided inside each group of inner slots; a group of shockproof bottom linings e6 for supporting the bottom of fragile items are provided at the lower end of the upper support seat e3; a group of limiting bottom rings e7 for preventing the shockproof bottom lining e6 from collapsing are provided inside the shockproof bottom lining e6; the limiting bottom rings e7 and the shockproof bottom lining e6 can be used to support the bottom of the fragile items and prevent the shockproof bottom lining e6 from deformation.

[0033] See also Figure 1-Figure 4, as the first embodiment of the utility model: in order to solve the problem that fragile goods may be damaged during transportation due to insufficient buffering capacity of cartons, the compression resistance and shock resistance of cartons are poor. When encountering external forces such as bumps and collisions, the fragile goods in the carton are easily broken and broken. First, when the staff needs to transport the fragile goods, they place the fragile goods in the partition cavity 12b inside the inner cavity 120, and then place the fragile goods inside the inner limit cylinder 12e. Since the cross-section of the side support frame 12c is a trapezoidal structure when viewed from above, the inner side of the side support frame 12c is an arc-shaped structure, and a plurality of groups of inner corrugated boards for strengthening the supporting strength are arranged inside the side support frame 12c, the side support frame 12c can support the outer side of the outer card seat 12d, and the outer card seat 12d can protect the outer side of the fragile goods on the outer side of the inner limit cylinder 12e, thereby preventing the fragile goods from being damaged inside the inner limit cylinder 12e.

[0034] See also Figure 1-Figure 4 , as the second embodiment of the utility model: based on the description in the above embodiments, further, after the fragile items are placed inside the inner limit tube 12e, the lower end of the fragile items contacts the shockproof bottom lining e6, and the shockproof bottom lining e6 can support the fragile items. At the same time, the upper support seat e3 can protect and fit the outside of the fragile items. When the fragile items are transported, since each group of inner card slots is provided with a group of inner fastening rings e5 for maintaining the internal shape of the upper support seat e3, and the shockproof bottom lining e6 is provided with a group of limiting bottom rings e7 for preventing the shockproof bottom lining e6 from collapsing, several groups of inner fastening rings e5 can effectively limit the deformation of the upper support seat e3 to squeeze the fragile items.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A carton structure for packaging fragile goods, comprising: A carton body (100), a cover (110) and an inner cavity (120), characterized in that: a group of covers (110) are provided on the left, right, front and back of the upper end of the carton body (100), and the four groups of covers (110) and the carton body (100) are an integral structure, and an inner cavity (120) for placing fragile items is provided inside the carton body (100); The inner cavity (120) comprises a shell (12a), a partition cavity (12b) and an inner limiting cylinder (12e); the inner wall of the inner cavity (120) is provided with a group of shells (12a) for reinforcing the strength of the carton body (100); and the inner side of the shell (12a) is provided with a plurality of partition cavities (12b) for placing a plurality of fragile items; A group of side support frames (12c) for supporting the left and right sides of the outer card seat (12d) are provided on both left and right sides of the partition cavity (12b); a group of two groups of outer card seats (12d) for supporting the inner limit cylinder (12e) are provided between the two groups of the side support frames (12c); and a group of inner limit cylinders (12e) for providing limit support for fragile items are provided between the two groups of the outer card seats (12d).

2. A paper box structure for packaging fragile goods according to claim 1, characterized in that: The cross section of the side support frame (12c) viewed from above is a trapezoidal structure, the inner side of the side support frame (12c) is an arc-shaped structure, and a plurality of groups of inner corrugated plates for enhancing the supporting strength are arranged inside the side support frame (12c).

3. A paper box structure for packaging fragile goods according to claim 1, characterized in that: The cross sections of the two groups of external card seats (12d) are an arc-shaped structure, and the centers of the cross sections of the two groups of external card seats (12d) when viewed from above are the same. The inner diameter of the upper cross section of the external card seats (12d) is twice the inner diameter of the lower cross section.

4. A paper box structure for packaging fragile goods according to claim 3, characterized in that: The outer holder (12d) is evenly distributed on the left and right sides of the inner limit tube (12e); the inner limit tube (12e) is a columnar structure; the inner limit tube (12e) and the outer holder (12d) are both made of a corrugated cardboard material.

5. A paper box structure for packaging fragile goods according to claim 4, characterized in that: The inner limiting cylinder (12e) comprises an upper positioning ring (e1) and a limiting bottom ring (e7), and a group of upper embedding grooves (e2) for limiting embedding of the upper positioning ring (e1) are provided on the outer side thereof.

6. A paper box structure for packaging fragile goods according to claim 5, characterized in that: A group of upper support seats (e3) for protecting the outer side of fragile items are provided on the outer side of the upper embedding groove (e2), a group of storage cavities (e4) for storing fragile items are provided on the inner side of the upper support seat (e3), and a plurality of groups of inner card grooves for the inner fastening ring (e5) to penetrate and limit are provided inside the upper support seat (e3).

7. A paper box structure for packaging fragile goods according to claim 6, characterized in that: A group of inner fastening rings (e5) for maintaining the internal shape of the upper support seat (e3) is provided inside each group of inner slots; a group of shockproof bottom liners (e6) for supporting the bottom of fragile items are provided at the lower end of the upper support seat (e3); a group of limiting bottom rings (e7) for preventing the shockproof bottom liners (e6) from collapsing are provided inside the shockproof bottom liners (e6).

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