CN219948862U - Fold and splice formula folding carton - Google Patents

Abstract

The utility model discloses a folding carton which comprises a plurality of outer boxes, wherein the outer boxes are sequentially connected end to end through outer box bending plates, outer box splicing lines are arranged on the outer side walls of the outer boxes, inner box layers are arranged on the inner side walls of the outer boxes, reinforcing plates are arranged between the outer boxes and the inner box layers, and reinforcing rods for reinforcing and supporting the reinforcing plates are arranged in the reinforcing plates; the inner box layer is provided with a box bottom, and the side surfaces of the periphery of the box bottom are fixedly connected with the inner box layer; the folding device has the advantages that the structure is simple, the folding is convenient, the problem that the cardboard box cannot be folded is solved under the condition that an external right-angle turning connection device is not used, the space is saved, and the cost is reduced; the outer box is formed by a whole paperboard through a splicing line; and the reinforcing plate is arranged as the middle core layer of the outer box and the inner box layer, so that the shockproof, compression-resistant, stable and puncture-resistant capacities of the folding carton are effectively enhanced, the recycling times of the folding carton are improved, and the service life of the folding carton is prolonged.

Description

Fold and splice formula folding carton

Technical Field

The utility model relates to the technical field of packaging cartons, in particular to a stacked folding carton.

Background

At present, the paper box is widely applied to daily life by people, the paper box is generally used as a wrapping object of goods or an article protection outer layer application object, is used as an indispensable part of modern logistics, bears important responsibility of containing, protecting products and attractive appearance, and the physical performance index of the packaging paper box becomes the basis of quality evaluation; however, the existing heavy cardboard cartons have the problems that the heavy cardboard cartons cannot be folded or a connection device is needed to be additionally arranged at a right angle turning position due to thicker walls of the cartons, so that occupied space is occupied, stacking and transporting difficulty is increased, and cost is increased; accordingly, there is an urgent need to provide a novel folding carton to address the deficiencies of the prior art.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides the folding carton which is simple in structure and convenient to fold, solves the problem that the cardboard carton cannot be folded under the condition of not using an external right-angle turning connection device, saves space and reduces cost.

The technical scheme of the utility model is as follows:

the folding carton comprises a plurality of outer boxes, and is characterized in that the outer boxes are sequentially connected end to end through outer box bending plates, an outer box splicing line is arranged on the outer side wall of each outer box, an inner box layer is arranged on the inner side wall of each outer box, a reinforcing plate is arranged between the outer box and the inner box layer, and a reinforcing rod for reinforcing and supporting the reinforcing plate is arranged in the reinforcing plate; the inner box layer is provided with a box bottom, and the peripheral side surfaces of the box bottom are fixedly connected with the inner box layer.

Further, the number of the reinforcing plates is consistent with that of the outer boxes, bending gaps are formed between adjacent reinforcing plates, and the bending gaps correspond to the positions of bending plates of the outer boxes.

Further, a plurality of grooves for installing the reinforcing rods are uniformly formed in the surface, which is in contact with the inner box layer, of the reinforcing plate.

Further, the groove is perpendicular to the box bottom; the reinforcing rod is arranged in the groove and is parallel to the grooving direction of the groove.

Further, the outer side wall of the box bottom is provided with a wear-resistant layer, and the inner side wall of the box bottom is provided with a water-resistant layer.

Further, a handle is arranged on the outer side wall of the outer box.

The utility model has the beneficial effects that:

the folding carton provided by the utility model has the advantages that the structure is simple, the folding is convenient, the problem that the cardboard carton cannot be folded is solved under the condition that an external right-angle turning connection device is not used, the space is saved, and the cost is reduced; the outer box is formed by a whole paperboard through a splicing line, and the production is simple and quick; and the reinforcing plate is arranged as the middle core layer of the outer box and the inner box layer, so that the shockproof, compression-resistant, stable and puncture-resistant capacities of the folding carton are effectively enhanced, the recycling times of the folding carton are improved, and the service life of the folding carton is prolonged.

Drawings

Fig. 1 is a schematic view of a folding structure of a folding carton of the present utility model;

fig. 2 is a schematic view of an unfolding structure of a folding carton according to the present utility model;

FIG. 3 is a schematic diagram of the front view of FIG. 1;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

FIG. 5 is a schematic view of the front view of FIG. 2;

in the figure, 1, an outer box; 11. an outer box split line; 12. bending the plate of the outer box; 13. a handle; 2. a reinforcing plate; 21. a groove; 22. bending the gap; 3. an inner box layer; 4. a reinforcing rod; 5. a box bottom; 51. a wear-resistant layer; 52. a water blocking layer.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It is to be understood that the terms "vertical, parallel, lateral, medial, bottom, top, surrounding," and the like, as used herein, are merely for convenience in describing and simplifying the description of the present utility model based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 5, the utility model is a folding carton, comprising a plurality of mutually spliced outer boxes 1, wherein in the specific embodiment, the outer boxes 1 are made of spliced hard paper board materials and are provided with four, and the outer boxes 1 are sequentially connected end to end by installing outer box bending plates 12, and the four outer boxes 1 can be folded by the outer box bending plates 12, so that the folding carton is kept in a folding state when not in use; an outer box split line 11 is arranged on the outer side wall of the outer box 1, and the outer box 1 can be quickly split and molded by arranging the outer box split line 11; in addition, the inner box layer 3 is arranged on the inner side wall of the outer box 1, and in the specific embodiment, the inner box layer 3 is made of waterproof fabric, so that the waterproof fabric has good toughness on one hand, can be well attached to the outer box 1 in the folding and unfolding processes of the outer box 1, changes along with the folding change of the outer box 1, and reduces the occurrence of tearing phenomenon; on the other hand, the good waterproof property and air permeability of the folding carton can protect articles placed in the folding carton, and the influence of external factors is reduced; in addition, a reinforcing plate 2 is arranged between the outer box 1 and the inner box layer 3, a reinforcing rod 4 is arranged in the reinforcing plate 2, the outer box 1 and the inner box layer 3 are stably supported by the reinforcing plate 2, and the phenomenon that the outer box 1 and the inner box layer 3 are twisted and bent in the unfolding process of the folding carton is reduced, so that the overall shape of the outer box 1 is stably maintained; the bottom 5 is arranged at the inner side bottom on the inner box layer 3, and the bottom 5 and the inner box layer 3 are arranged in an integrated structure.

It should be noted that, as shown in fig. 1 to 3, in a specific embodiment, the reinforcing plate 2 is made of hard rubber, so as to effectively enhance the shockproof, compressive, thermal insulation and puncture resistance of the novel embodiment; and the number of the reinforcing plates 2 is kept consistent with that of the outer boxes 1, and meanwhile, the positions of the reinforcing plates 2 correspond to those of the outer boxes 1; in addition, bending gaps 22 are formed between the adjacent reinforcing plates 2, and the positions of the bending gaps 22 correspond to the positions of the outer box bending plates 12, so that the outer box 1 is ensured to have enough space when being bent and formed through the outer box bending plates 12 by arranging the bending gaps 22, and the outer box 1 can be folded without barriers.

It should be explained that, as shown in fig. 3 and 4, in a specific embodiment, the surface of the reinforcing plate 2 contacting the inner box layer 3 is provided with uniformly arranged grooves 21, and a plurality of reinforcing rods 4 are uniformly and dispersedly placed in the grooves 21, and in this specific embodiment, the reinforcing rods 4 are bar-shaped long rod-shaped structures made of hard cotton materials, so that the reinforcing rods 4 have lighter weight under the condition of meeting the requirements of firmness and rebound resilience through good deformation rebound rate, firmness and lightness, and further the overall folded carton has lighter weight, thereby facilitating the transportation and storage of the folded carton.

It should be further noted that, as shown in fig. 1 to 4, in a specific embodiment, when the folding carton is in use, the outer box 1 is evenly opened by the outer box bending plate 12, the groove 21 on the reinforcing plate 2 is vertically arranged and is perpendicular to the bottom 5, in addition, the reinforcing rod 4 is vertically arranged in the groove 21, the stability of the reinforcing plate 2 in the vertical direction is improved by the vertically arranged reinforcing rod 4, and the supporting and stabilizing effects of the reinforcing plate 2 on the outer box 1 and the inner box layer 3 are further improved, so that the integral folding carton cannot be easily bent and deformed when the folding carton is used for loading articles.

It should be further explained that, as shown in fig. 5, in a specific embodiment, a wear-resistant layer 51 is disposed on an outer sidewall of a bottom surface of the bottom 5, so as to improve wear resistance of the bottom 5 and avoid abrasion and damage of the bottom 5 during use and dragging of the folded carton; in addition, a water blocking layer 52 is arranged on the top surface of the inner side of the box bottom 5 and is used for blocking water in the folding carton, so that external moisture is prevented from penetrating into the folding carton from the box bottom 5 or water in the folding carton is prevented from flowing out to the outside; in addition, in the specific embodiment, the wear-resistant layer 51 is made of nylon cloth, so that the service life of the box bottom 5 is effectively prolonged due to good strength and wear resistance, and the integral folding carton can be used for multiple times; the waterproof layer 52 is made of the same waterproof fabric as the inner box layer 3, and can effectively prevent water from flowing.

Further, as shown in fig. 1 to 3, in a specific embodiment, a handle 13 is disposed on an outer sidewall of the outer case 1, and the handle 13 is a telescopic handle; in addition, be provided with the recess that is used for placing handle 13 on the outer wall of outer case 1, when folding carton when using, stretch out handle 13, be convenient for personnel carry folding carton, when not using folding carton, fold handle 13 into in the recess, reduce the space and occupy, folding carton is convenient for store.

The foregoing description of specific embodiments of the utility model has been presented for the purpose of illustration and example, but it is not intended to limit the utility model to the precise form disclosed, and it is apparent that numerous modifications and variations are possible in light of the above description, with the examples being chosen and described in order to explain the principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various embodiments and with various modifications and variations. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims (6)

1. The utility model provides a fold and splice formula folding carton, includes a plurality of outer case (1), its characterized in that, a plurality of between outer case (1) loop through outer case bending plate piece (12) end to end, be provided with outer case amalgamation line (11) on the lateral wall of outer case (1), be provided with inner box layer (3) on the inside wall of outer case (1), be provided with reinforcing plate (2) between outer case (1) and inner box layer (3), install in reinforcing plate (2) and be used for strengthening support reinforcing rod (4) of reinforcing plate (2); the inner box layer (3) is provided with a box bottom (5), and the peripheral side surfaces of the box bottom (5) are fixedly connected with the inner box layer (3).

2. The folding carton as claimed in claim 1, wherein the number of the reinforcing plates (2) is identical to the number of the outer boxes (1), bending gaps (22) are arranged between adjacent reinforcing plates (2), and the bending gaps (22) correspond to the positions of the bending plates (12) of the outer boxes.

3. A folding carton as claimed in claim 2, characterized in that the reinforcing plate (2) is provided with a plurality of recesses (21) for mounting the reinforcing bars (4) uniformly on the face of the reinforcing plate which is in contact with the inner carton layer (3).

4. A stacked folding carton as claimed in claim 3, characterised in that the recess (21) is arranged perpendicular to the bottom (5); the reinforcing rod (4) is arranged in the groove (21) and is parallel to the grooving direction of the groove (21).

5. A folding carton as claimed in claim 1, characterized in that the outer side wall of the bottom (5) is provided with a wear-resistant layer (51), and the inner side wall of the bottom (5) is provided with a water-resistant layer (52).

6. A folding carton as claimed in claim 1, characterized in that the outer side wall of the outer carton (1) is provided with a handle (13).