CN222973841U

CN222973841U - Packing carton convenient to fold and expand

Info

Publication number: CN222973841U
Application number: CN202421475056.8U
Authority: CN
Inventors: 阎文台
Original assignee: Anhui Wuzhou Design Packaging Co ltd
Current assignee: Anhui Wuzhou Design Packaging Co ltd
Priority date: 2024-06-26
Filing date: 2024-06-26
Publication date: 2025-06-13
Anticipated expiration: 2034-06-26

Abstract

The utility model relates to a packaging box, in particular to a packaging box convenient to fold and unfold, which comprises a bearing plate, wherein the upper surface of the bearing plate is movably connected with a box body bottom plate II, the box body bottom plate II is movably connected with a box body bottom plate I through a folding through groove, both sides of the box body bottom plate II and the box body bottom plate I are movably connected with a box body long side plate and a box body short side plate, folding marks are formed on the upper surfaces of the box body bottom plate I and the box body bottom plate II, and the box body bottom plate I is arranged on the upper surface of the bearing plate.

Description

Packing carton convenient to fold and expand

Technical Field

The utility model relates to the technical field of packaging boxes, in particular to a packaging box convenient to fold and unfold.

Background

The packaging box is a box for packaging products, and can be classified into a paper box, an iron box, a wood box, a cloth box, a leather box, an acrylic box, a corrugated packaging box and the like according to materials. The packing box has the functions of ensuring the safety of the products in transportation, improving the grade of the products and the like

The utility model discloses a packing carton with automatic expansion structure that is disclosed for CN217049695U among the prior art, when storing large-scale article and scattered article, avoid appearing from the circumstances that the top is difficult to take out, through the in-process of opening movable top box, both sides the synchronous roll-over of carton side shield is convenient for article take out from the side, reduces labour and operation degree of difficulty, improves the efficiency of getting the thing and depositing the thing, simultaneously, closes when the process of movable top box, the folding of carton side shield is synchronous, accomplishes the packing of article, convenient and fast, and simple structure, convenient to use.

However, although this packing carton can be automatic expand, to conveniently to the storage of packing thing, this packing carton expandes the back, still is in the state of a box body, leads to carrying out the in-process to this packing carton, occupation space, influences the conveying efficiency of packing carton, so proposes a packing carton of being convenient for fold and expand and is used for solving above-mentioned problem.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a packaging box which is convenient to fold and unfold, and the packaging box is unfolded to be in a plane shape, so that the space utilization rate and the transportation efficiency can be improved during transportation.

The technical scheme includes that the packing box convenient to fold and unfold comprises a bearing plate, a box body bottom plate II is movably connected to the upper surface of the bearing plate, a box body bottom plate I is movably connected to the box body bottom plate II through a folding through groove, a box body long side plate and a box body short side plate are movably connected to two sides of the box body bottom plate II and two sides of the box body bottom plate I, folding marks are formed on the upper surface of the box body bottom plate I and the upper surface of the box body bottom plate II, and the box body bottom plate I is arranged on the upper surface of the bearing plate.

In some embodiments, a side plate one is movably connected to one side of the bearing plate, a top plate is movably connected to one side of the side plate one away from the bearing plate, and a side plate two is movably connected to one side of the top plate away from the side plate one.

In some embodiments, the top surfaces of the top plate and the second side plate are movably connected with two limit reinforcing plates together, and the surfaces of the two limit reinforcing plates are provided with folds.

In some embodiments, a cover plate is movably connected to one side of the second side plate away from the top plate, and the dimensions of the first side plate, the second side plate and the cover plate are the same.

In some embodiments, the dimensions of the bearing plate and the top plate are the same, and the two long side plates and the two short side plates of the box body are the same in size and are symmetrically arranged on the upper surfaces of the first bottom plate and the second bottom plate of the box body respectively.

Compared with the prior art, the utility model, its apparent advantage is:

Firstly, when the cover plate is unfolded, the cover plate can drive the side plate I and the side plate II to be unfolded, after the cover plate is unfolded, the cover plate is scratched out of the side plate II to realize the separation between the cover plate and the side plate II, so that the unfolding between the cover plate and the side plate II is realized, then, one side of the box body bottom plate I is lifted, as the edge of one side of the bottom of the box body bottom plate II is movably connected with the upper surface of the bearing plate, when the folding through groove and the folding mark arranged on the box body bottom plate I and the box body bottom plate II can be separated between the box body bottom plate I and the bearing plate, the box body bottom plate I and the box body bottom plate II can be unfolded along the folding mark, and the box body bottom plate I and the box body bottom plate II can be unfolded to the whole plane shape, so that the transportation efficiency is improved;

When the folding box body is folded, the long side plates or the short side plates of the box body are held by hands and lifted, the two long side plates or the short side plates of the box body are automatically surrounded into a box body shape along folding marks and folding through grooves, the cover plate is folded into the side plate II, the cover plate can be reinforced and limited through the limiting reinforcing plate, and finally, the cover plate is lifted to drive the side plate I and the top plate to be surrounded on the surface of the box body, so that the packaging box is formed.

The problem of current packing carton expansion back, still be in the state of a box body, lead to at the in-process of transporting this packing carton, occupation space influences the conveying efficiency of packing carton is solved.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic view of the overall deployment structure provided in one embodiment of the present utility model;

FIG. 2 is a schematic view of a folding structure of a case according to an embodiment of the present utility model;

fig. 3 is a schematic view of an overall folded structure provided in an embodiment of the present utility model.

Reference numerals illustrate:

1. The device comprises a bearing plate, a top plate, a side plate I, a limit reinforcing plate I, a side plate II, a cover plate I, a box body bottom plate II, a crease line 9, a box body long side plate 10, a box body short side plate 11, a box body short side plate 12 and a folding through groove.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments 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 packing box which is convenient to fold and unfold through improvement, and the technical scheme of the utility model is as follows:

As shown in fig. 1-3, a packing box convenient to fold and unfold, including loading board 1, loading board 1 is the cardboard material equally, loading board 1's upper surface swing joint has box body bottom plate two 8, box body bottom plate two 8 has box body bottom plate one 7 through folding logical groove 12 swing joint, box body bottom plate one 7 and box body bottom plate two 8 are right angle triangle form, its upper surface all is provided with the folding trace of being convenient for fold in advance, box body bottom plate two 8 and box body bottom plate one 7's both sides swing joint have box body long sideboard 10 and box body minor face board 11, box body bottom plate one 7 and box body bottom plate two 8's upper surface all are provided with the folding trace, box body bottom plate one 7 sets up the upper surface at loading board 1, box body bottom plate one 7 is placed at loading board 1's upper surface, box body bottom plate one side edge that box body bottom plate two 8 kept away from box body bottom plate one 7 and loading board 1 two upper surface swing joint.

It should be noted that the movable connection involved in the application is an integrated connection relationship between paperboards in the prior art.

As shown in fig. 1 and 2, in an embodiment, a side plate 1 is movably connected to one side of the carrier plate 1, a side plate 2 is movably connected to one side of the side plate 3 away from the carrier plate 1, a side plate 5 is movably connected to one side of the top plate 2 away from the side plate 3, and materials used for the side plate 3, the side plate 5 and the top plate 2 are the same as those of the carrier plate 1, and the hardness of the materials is greater than that of the first box bottom plate 7, the second box bottom plate 8, the long side plate 10 and the short side plate 11.

The upper surfaces of the top plate 2 and the side plate two 5 are jointly movably connected with two limiting reinforcing plates 4, folds 9 are formed in the surfaces of the two limiting reinforcing plates 4, and the cover plate 6 can be limited through the limiting reinforcing plates 4.

As shown in fig. 2 and 3, in an embodiment, a cover plate 6 is movably connected to a side of the second side plate 5 away from the top plate 2, and the first side plate 3, the second side plate 5 and the cover plate 6 have the same dimensions.

The size of the bearing plate 1 is the same as that of the top plate 2, and the size of the two box body long side plates 10 and the size of the two box body short side plates 11 are the same and are symmetrically arranged on the upper surfaces of the first box body bottom plate 7 and the second box body bottom plate 8 respectively.

When the box body is unfolded, firstly, the cover plate 6 is unfolded, the cover plate 6 can drive the side plate I3 and the side plate II to be unfolded, after the cover plate 6 is unfolded, the cover plate 6 is scratched out of the side plate II 5 to realize the separation between the cover plate 6 and the side plate II 5, then, one side of the box body bottom plate I7 is lifted, as the edge of one side of the bottom of the box body bottom plate II 8 is movably connected with the upper surface of the bearing plate 1, when the folding through groove 12 and folding marks arranged on the box body bottom plate I7 and the box body bottom plate II 8 can be separated between the box body bottom plate I7 and the bearing plate 1, the box body bottom plate I7 and the box body bottom plate II 8 are unfolded along the folding marks, and the unfolded shape can refer to the attached drawing 1;

When folding, first, the long side plate 10 or the short side plate 11 of the box body is held by hand and lifted up, the two long side plates 10 or the short side plates 11 of the box body are automatically enclosed into a box body shape along the folding mark and the folding through groove 12, referring to fig. 2, then, the cover plate 6 is folded to the inside of the second side plate 5, the cover plate 6 can be reinforced and limited through the limiting reinforcing plate 4, finally, the cover plate 6 is lifted up to drive the first side plate 3 and the top plate 2 to be enclosed on the surface of the box body, and the shape of the packing box can be referred to as fig. 3.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, and also comprises the technical scheme consisting of the technical characteristics and the equivalent substitution. The present utility model is not limited to the prior art.

Claims

1. A packaging box that is easy to fold and unfold, comprising a carrying plate (1), characterized in that: the upper surface of the carrying plate (1) is movably connected to a second box bottom plate (8), the second box bottom plate (8) is movably connected to a first box bottom plate (7) through a folding groove (12), both sides of the second box bottom plate (8) and the first box bottom plate (7) are movably connected to a long side plate (10) and a short side plate (11) of the box body, the upper surfaces of the first box bottom plate (7) and the second box bottom plate (8) are both provided with folding marks, and the first box bottom plate (7) is provided on the upper surface of the carrying plate (1).

2. A packaging box that is easy to fold and unfold according to claim 1, characterized in that: one side of the supporting plate (1) is movably connected to side plate one (3), the side of side plate one (3) away from the supporting plate (1) is movably connected to the top plate (2), and the side of the top plate (2) away from the side plate one (3) is movably connected to side plate two (5).

3. A packaging box that is easy to fold and unfold according to claim 2, characterized in that: the upper surfaces of the top plate (2) and the second side plate (5) are movably connected to two limiting reinforcement plates (4), and the surfaces of the two limiting reinforcement plates (4) are both provided with folds (9).

4. A packaging box that is easy to fold and unfold according to claim 3, characterized in that: the side of the side panel 2 (5) away from the top panel (2) is movably connected to a cover plate (6), and the side panel 1 (3), the side panel 2 (5) and the cover plate (6) have the same size.

5. A packaging box that is easy to fold and unfold according to claim 2, characterized in that: the supporting plate (1) and the top plate (2) have the same size, the two long side plates (10) of the box body and the two short side plates (11) of the box body have the same size and are symmetrically arranged on the upper surfaces of the box body bottom plate 1 (7) and the box body bottom plate 2 (8), respectively.