CN220076992U

CN220076992U - High-strength packaging carton

Info

Publication number: CN220076992U
Application number: CN202321641257.6U
Authority: CN
Inventors: 赵启文
Original assignee: Tianjin Lanyi Technology Co ltd
Current assignee: Tianjin Lanyi Technology Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-11-24
Anticipated expiration: 2033-06-27

Abstract

The utility model relates to the technical field of cartons, in particular to a high-strength packaging carton which comprises a carton body, a folding paperboard and a carton cover and is characterized in that: the box includes outside paper shell, inboard paper shell, be fixed with horizontal wave paper shell and vertical wave paper shell between outside paper shell and the inboard paper shell, square hole has been seted up to box both sides top, square hole top is fixed with folding cardboard, folding cardboard includes cardboard one, cardboard two, cardboard three, cardboard four, cardboard one and cardboard four one side respectively with box both sides flexonics, cardboard one and cardboard four another side respectively with cardboard two and cardboard three one side flexonics, cardboard two and cardboard three-phase are close to one side and are mutually flexonics, the notch has been seted up to square hole downside, the case lid is located the box top. The utility model provides a high-strength packaging carton which is convenient to carry and high in structural strength.

Description

High-strength packaging carton

Technical Field

The utility model relates to the technical field of cartons, in particular to a high-strength packaging carton.

Background

The paper box is commonly used with three layers and five layers, seven layers are less, each layer is divided into lining paper, corrugated paper, core paper and face paper, the lining paper and the face paper are provided with tea board paper and kraft paper, the corrugated paper for the core paper has different colors and handfeel, and the paper (color and handfeel) produced by different manufacturers is also different. Most of the cases in real life are of corrugated paper structures, but the corrugated paper structures only have good supporting performance on pressure in one direction, the corrugated paper is folded by applying pressure to the corrugated paper in the other direction, and when the case is carried, the bottom of the case is often directly dragged by hands, a stress point is difficult to find and carry, through holes are formed in the side faces of the case, fingers extend into the through holes to carry the case when carrying, the case is easy to scratch or crush the fingers when carrying heavy objects, and the sealing performance of the case is damaged.

Disclosure of Invention

The utility model aims to solve the technical problem of a high-strength packaging carton which is convenient to carry and has high structural strength.

The utility model adopts the technical scheme that the folding carton comprises a carton body, a folding carton board and a carton cover and is characterized in that: the box comprises an outer paper shell layer and an inner paper shell layer, a transverse wave paper shell and a longitudinal wave paper shell are fixed between the outer paper shell layer and the inner paper shell layer, the supporting strength of the box can be improved, square holes are formed in the upper portions of two sides of the box, folding paperboards are fixed at the tops of the square holes, each folding paperboard comprises a first paperboard, a second paperboard, a third paperboard and a fourth paperboard, one side of the first paperboard is flexibly connected with two sides of the box respectively, the other side of the first paperboard is flexibly connected with one side of the second paperboard and one side of the third paperboard respectively, one side of the second paperboard is flexibly connected with one side of the third paperboard, which is close to the third paperboard, of the second paperboard and the third paperboard are folded respectively when the box is carried, the pressing area is increased, the concentrated pressure born by the fingers is relieved, the fingers are protected, notches are formed in the lower sides of the square holes, the second paperboard and the third paperboard are clamped into the box, the square holes are sealed, and the box cover is located above the box.

As a further scheme of the utility model: the sum of the thicknesses of the first paper sheet and the fourth paper sheet is equal to the distance between the outer paper shell layer and the inner paper shell layer.

As a further scheme of the utility model: the sum of the thicknesses of the second paper board and the third paper board is equal to the width of the notch, so that the square hole can be conveniently sealed.

As a further scheme of the utility model: the sum of the widths of the first paperboard and the second paperboard is larger than the height of the square hole, so that the square hole can be conveniently sealed.

As a further scheme of the utility model: waterproof adhesive tapes are fixed at the edges of the box body to prevent the inside of the box body from being wetted.

As a further scheme of the utility model: the transverse wave paper shells are perpendicular to the longitudinal wave paper shells, and the comprehensive supporting strength of the box body is improved.

As a further scheme of the utility model: the inner side wall and the inner side bottom surface of the box body are both fixed with fastening rib plates, so that the strength of the box body is improved.

Compared with the prior art, the utility model has the advantages that: the utility model increases the internal structure of the transverse wave paper shell and the longitudinal wave paper shell which are mutually vertical, greatly improves the strength of the box body, increases the folding paperboard structure, can facilitate the lifting of the box body and can reduce the pressure intensity of hands.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a perspective view of the overall structure of a high strength packaging carton of the present utility model.

Fig. 2 is a cross-sectional view of the overall structure of a high strength packaging carton of the present utility model.

Fig. 3 is a partial cross-sectional view of the a-section structure of a high strength packaging carton of the present utility model.

Drawings

1. A case; 2. folding the paperboard; 3. a case cover; 1.1, an outer paper shell; 1.2, an inner paper shell; 1.3, transverse wave paper shells; 1.4, longitudinal wave paper shells; 1.5, square holes; 1.6, notch; 2.1, a first paperboard; 2.2, a second paperboard; 2.3, cardboard III; 2.4, cardboard IV.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme that: in order to solve the corrugated paper structure and only have good supporting property to the pressure of a direction, apply pressure to corrugated paper from another direction and just can make it fold to when carrying the box, often directly drag the box bottom with the hand, it is harder when being difficult to find the atress point and carry, still some box can offer the through-hole in the side, then the finger stretches into the through-hole and carries when carrying, this kind of structure is at first when carrying the heavy object and is scratched or the finger is pressed, secondly can destroy the leakproofness scheduling problem of box, including box 1, folding cardboard 2, case lid 3, its characterized in that: the box body 1 includes outside paper shell 1.1, inboard paper shell 1.2, be fixed with horizontal wave paper shell 1.3 and vertical wave paper shell 1.4 between outside paper shell 1.1 and the inboard paper shell 1.2, can improve the support strength of box body 1, square hole 1.5 has been seted up to box body 1 both sides top, square hole 1.5 top is fixed with folding cardboard 2, folding cardboard 2 includes cardboard one 2.1, cardboard two 2.2, cardboard three 2.3, cardboard four 2.4, cardboard one 2.1 and cardboard four 2.4's one side respectively with box body 1 both sides flexonics, cardboard one 2.1 and cardboard four 2.4 another side respectively with cardboard two 2.2 and cardboard three 2.3's one side flexonics, cardboard two 2.2 and cardboard three 2.3 are close to one side each other flexonics, can carry out cardboard one 2.1 and two 2.2 respectively, cardboard three 2.3 and four side pad 2.5 folding, and the pressure of the square hole is held to the side that can be concentrated in the side of carrying box body 1, the pressure is improved, the side is sealed with the square hole 2.5 is folded to the side of the cardboard, the side is held up in the side of cardboard 1.2.3.

The sum of the thicknesses of the first paperboard 2.1 and the fourth paperboard 2.4 is equal to the distance between the outer paper shell layer 1.1 and the inner paper shell layer 1.2, the sum of the thicknesses of the second paperboard 2.2 and the third paperboard 2.3 is equal to the width of the notch 1.6, the square hole 1.5 is convenient to seal, the sum of the widths of the first paperboard 2.1 and the second paperboard 2.2 is greater than the height of the square hole 1.5, the square hole 1.5 is convenient to seal, waterproof adhesive tapes are fixed at the edge of the box body 1 to prevent the box body 1 from being wetted, the transverse wave paper shell 1.3 and the longitudinal wave paper shell 1.4 are mutually perpendicular, the comprehensive supporting strength of the box body 1 is improved, and fastening rib plates are fixed on the inner side wall and the inner bottom surface of the box body 1 to increase the strength of the box body 1.

The working principle of the utility model is as follows: when the carrying box body 1, can fold cardboard one 2.1 and cardboard two 2.2, cardboard three 2.3 and cardboard four 2.4 respectively, fill up in finger top, increase compression area, alleviate the concentrated pressure that the finger bore, protect the finger, after the transport, make cardboard two 2.2 fold with cardboard three 2.3, cardboard one 2.1 laminates with cardboard four 2.4 one side mutually, then card notch 1.6 with the bottom card of cardboard two 2.2 and cardboard three 2.3, seal square hole 1.5, guaranteed the leakproofness of box body 1.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a high strength encapsulation carton, includes box (1), folding cardboard (2), case lid (3), its characterized in that: the utility model provides a box (1) is including outside paper shell layer (1.1), inboard paper shell layer (1.2), be fixed with between outside paper shell layer (1.1) and inboard paper shell layer (1.2) horizontal wave paper shell (1.3) and vertical wave paper shell (1.4), square hole (1.5) have been seted up to box (1) both sides top, square hole (1.5) top is fixed with folding cardboard (2), folding cardboard (2) include cardboard one (2.1), cardboard two (2.2), cardboard three (2.3), cardboard four (2.4), one side of cardboard one (2.1) and cardboard four (2.4) respectively with box (1) both sides flexonics, cardboard one side of cardboard one (2.1) and cardboard four (2.4) another side with cardboard two (2.2) and cardboard three (2.3) one side flexonics, cardboard two (2.2) and cardboard three (2.3) are close to one side flexonics each other, case lid (1.5) side notch (1.5) are located case lid (1).

2. A high strength packaging carton as claimed in claim 1, wherein: the sum of the thicknesses of the first paperboard (2.1) and the fourth paperboard (2.4) is equal to the distance between the outer paper shell layer (1.1) and the inner paper shell layer (1.2).

3. A high strength packaging carton as claimed in claim 1, wherein: the sum of the thicknesses of the second paperboard (2.2) and the third paperboard (2.3) is equal to the width of the notch (1.6).

4. A high strength packaging carton as claimed in claim 1, wherein: the sum of the widths of the first paperboard (2.1) and the second paperboard (2.2) is larger than the height of the square hole (1.5).

5. A high strength packaging carton as claimed in claim 1, wherein: waterproof adhesive tapes are fixed at the edges of the box body (1).

6. A high strength packaging carton as claimed in claim 1, wherein: the transverse wave paper shell (1.3) is perpendicular to the longitudinal wave paper shell (1.4).

7. A high strength packaging carton as claimed in claim 1, wherein: the inner side wall and the inner side bottom surface of the box body (1) are both fixed with fastening rib plates.