CN212922329U

CN212922329U - Anti-expansion carton

Info

Publication number: CN212922329U
Application number: CN202021487610.6U
Authority: CN
Inventors: 李江; 张政
Original assignee: Shanghai Rengo Packaging Co Ltd
Current assignee: Wuxi Rengo Packaging Co Ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-04-09
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a prevent carton that expands, including first boxboard, second boxboard, third boxboard and fourth boxboard, first boxboard, second boxboard, third boxboard and fourth boxboard meet in proper order, are equipped with main line ball between first boxboard and the second boxboard and between second boxboard and the third boxboard, are equipped with two at least supplementary line balls on the main line ball, and supplementary line ball both sides are adjacent with main line ball respectively, and supplementary line ball is located main line ball both sides respectively, is used for forming to prevent the portion that expands. The application discloses prevent carton that expands manufactures the line ball between first boxboard and second boxboard and between second boxboard and the third boxboard, the line ball both sides set up two supplementary line balls, exert pressure to the line ball that is provided with supplementary line ball, it is sunken to box inside to drive supplementary line ball, after the line ball warp as the line ball, form with the cooperation of supplementary line ball and prevent the portion that expands, can cushion the gravity that upper box body was applyed lower floor's box, thereby alleviate the bloated degree of lower floor's box.

Description

Anti-expansion carton

Technical Field

The utility model relates to a packing product field, in particular to prevent carton that expands.

Background

The packaging box is a general name of containers, materials and auxiliary objects adopted according to a certain technical method for protecting products, facilitating storage and transportation and promoting sales in the process of article circulation, is large as mechanical equipment, is small as a chip and can be used as the packaging box, and the packaging box which is most contacted with articles for daily use in daily life of people is the packaging box related to articles for daily use, such as fruits, vegetables, express delivery and the like.

When a plurality of cartons are stacked, because the action of gravity, the carton on upper strata can exert pressure to the carton of lower floor, and the carton that is in the lower floor can receive the gravity of all cartons on upper strata, and when gravity reachd certain degree, can form enough big pressure to the carton of lower floor, make lower floor's carton structure change, take place the expansion phenomenon, lead to the article in the carton to be damaged.

Therefore, how to solve the problem of box expansion when stacking the existing packaging boxes is a technical problem to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an anti-expansion carton through the structure that has the cushioning effect in the stupefied position setting in carton limit, can cushion the gravity that upper box body was applyed lower floor's box to alleviate the expansion box degree of lower floor's box structure, improved the expansion box phenomenon in the packing box use.

For solving the technical problem, the utility model provides an anti-expansion carton, including first boxboard, second boxboard, third boxboard and fourth boxboard, first boxboard the second boxboard the third boxboard reaches the fourth boxboard meets in proper order, first boxboard with reach between the second boxboard with be equipped with main line ball between the third boxboard, near main line ball is equipped with two at least supplementary line balls, supplementary line ball both sides respectively with main line ball is adjacent, just supplementary line ball is located respectively main line ball both sides, be used for forming the portion of preventing expanding.

Preferably, the main pressing lines are linear pressing lines with equal intervals.

Preferably, the anti-expansion parts are distributed at equal intervals along the length direction of the main pressing line.

Preferably, the main pressing line direction is perpendicular to the ridge direction.

Preferably, the auxiliary pressing line is an arc-shaped pressing line or a linear pressing line.

The utility model provides a prevent carton that expands, including first boxboard, second boxboard, third boxboard and fourth boxboard, first boxboard, second boxboard, third boxboard and fourth boxboard meet in proper order, are equipped with main line ball between first boxboard and the second boxboard and between second boxboard and the third boxboard, and near main line ball is equipped with two at least supplementary line balls, and supplementary line ball both sides are adjacent with main line ball respectively, and supplementary line ball is located main line ball both sides respectively, is used for forming the portion of preventing expanding. The application discloses prevent carton that expands, through producing the main line ball between first boxboard and the second boxboard and between second boxboard and the third boxboard, correspond the supplementary line ball of two symmetries of preparation in main line ball both sides, when making packing carton, exert pressure to the main line ball that is provided with supplementary line ball, it is sunken to the box is inside, and it is sunken to the box to drive supplementary line ball inside, after main line ball warp, form with the cooperation of supplementary line ball and prevent the portion that expands, can cushion the gravity that upper box body was applyed lower floor's box, thereby alleviate the case degree that expands of lower floor's box.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the main and auxiliary press lines shown in FIG. 1;

fig. 3 is a schematic overall structure diagram of another embodiment provided by the present invention;

fig. 4 is a schematic view of the main and auxiliary pressing lines shown in fig. 3.

Wherein, in fig. 1-4:

the box body comprises a first box plate-1, a second box plate-2, a third box plate-3, a fourth box plate-4, a main pressing line-5 and an auxiliary pressing line-6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 1 is a schematic diagram of an overall structure of an embodiment of the present invention.

The utility model provides an among the specific embodiment, mainly include first boxboard 1, second boxboard 2, third boxboard 3 and fourth boxboard 4, first boxboard 1, second boxboard 2, third boxboard 3 and fourth boxboard 4 meet in proper order, be equipped with main line ball 5 between first boxboard 1 and the second boxboard 2 and between second boxboard 2 and the third boxboard 3, near main line ball 5 is equipped with two at least supplementary line balls 6, supplementary line ball 6 both sides are adjacent with main line ball 5 respectively, and supplementary line ball 6 is located main line ball 5 both sides respectively, be used for forming the portion of preventing expanding.

Wherein, first boxboard 1, second boxboard 2, third boxboard 3 and fourth boxboard 4 meet in proper order for form the box, be equipped with main line ball 5 between first boxboard 1 and the second boxboard 2 and between second boxboard 2 and the third boxboard 3, near main line ball 5 is equipped with two at least supplementary line balls 6, supplementary line ball 6 both sides are adjacent with main line ball 5 respectively, and supplementary line ball 6 is located main line ball 5 both sides respectively, main line ball 5 prevents the portion that expands with the cooperation formation of supplementary line ball 6.

Specifically, in the actual application process, a first box board 1, a second box board 2, a third box board 3 and a fourth box board 4 are firstly divided from a whole box board, main press lines 5 are manufactured between the first box board 1 and the second box board 2 and between the second box board 2 and the third box board 3, then two symmetrical auxiliary press lines 6 are correspondingly manufactured on two sides of the main press lines 5, when the packaging carton is manufactured, the first box board 1, the second box board 2, the third box board 3 and the fourth box board 4 are sequentially connected, after the complete box body is formed, the main press lines 5 are the edges of the box body, pressure is applied to the main press lines 5 provided with the auxiliary press lines 6, at the moment, after the main press lines 5 are deformed, the box walls between the auxiliary press lines 6 are driven to be sunken towards the interior of the box body to form an anti-expansion part, when the box body is stacked, the upper layer box body applies gravity to the lower layer box body, the anti-expansion part can buffer the gravity applied to the lower layer box body by the upper layer, thereby reducing the expansion degree of the lower box body. The anti-expansion part enables the box bodies to be stacked and then have the inwards concave groove at the edge part, so that a carrier can apply acting force to the box bodies more conveniently when carrying the box bodies, and the carrying efficiency can be improved.

In order to optimize the advantage that the expansion-proof carton in the embodiment can better buffer the pressure on the lower box body, the main pressing lines 5 are linear pressing lines with equal intervals. This design can guarantee the corresponding equidistant setting of the portion of preventing that expands of main line ball 5 and the formation of supplementary line ball 6, when upper box applyed pressure to lower floor's box, makes the portion of preventing expanding can disperse the upper carton better and to the pressure that lower floor's carton was applyed, with pressure dispersion to a plurality of portions of preventing expanding cushion, thereby further alleviateed the expansion degree of lower floor's box.

Similarly, the anti-swelling portions are equally spaced along the length of the main pressing line 5. The main line ball 5 that is the equidistant linear line ball the same with the above-mentioned description, the distribution characteristics of main line ball 5 and the distribution characteristics of preventing the portion that expands are the same, because the formation of preventing the portion that expands is closely relevant with the distribution of main line ball 5, this point is the same with the effect of above-mentioned description, this design can guarantee to prevent that the equidistant setting of portion that expands when upper box exerts pressure to lower floor's box promptly, make and prevent the portion that expands and can disperse the upper carton better and to the pressure that lower floor's carton was exerted, disperse pressure to a plurality of portions that prevent expanding and cushion, the effect of preventing expanding of lower floor's box has further been improved.

It should be noted that the main pressing line 5 is perpendicular to the corrugation direction. Tests show that the paper box is only suitable for the paper box made of the structural paper board, and when the directions are parallel, a relatively stable expansion-preventing structure cannot be formed, so that the paper box is stated herein.

It should be noted that the expansion preventing portion of the container disclosed in the present application has two forms, which will be described below.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic overall structure diagram of an embodiment of the present invention; fig. 2 is a schematic view of the main and auxiliary pressing lines shown in fig. 1.

An anti-bulging structure is a rectangular structure, namely, the auxiliary pressing line 6 is a linear pressing line. Two auxiliary pressing lines 6 on the two sides of the main pressing line 5 are arranged on the two sides of the main pressing line 5 in parallel and at equal intervals, when pressure is applied to the main pressing line 5, at the moment, after the main pressing line 5 deforms, the auxiliary pressing lines 6 are driven to be sunken inside the box body together, and the auxiliary pressing lines 6 are matched to form a rectangular anti-expansion portion.

Referring to fig. 3 and 4, fig. 3 is a schematic overall structure diagram of another embodiment of the present invention; fig. 4 is a schematic view of the main and auxiliary pressing lines shown in fig. 3.

The other kind of prevent the portion structure that expands is oval structure, auxiliary line ball 6 is the arc line ball promptly, two auxiliary line balls 6 of 5 both sides of main line ball set up in 5 both sides of main line ball with the arc line ball form, the front end and the rear end of two upper and lower auxiliary line balls 6 all are connected with main line ball 5, this has just formed, when exerting pressure to main line ball 5, at this moment, main line ball 5 warp the back, to the inside sunken of box, and drive the tank wall between main line ball 5 and the auxiliary line ball 6 and to the box is inside sunken, form the oval portion of preventing expanding.

In summary, the anti-expansion carton provided by this embodiment mainly includes first boxboard, second boxboard, third boxboard and fourth boxboard, and first boxboard, second boxboard, third boxboard and fourth boxboard meet in proper order, are equipped with main line ball between first boxboard and the second boxboard and between second boxboard and the third boxboard, and near main line ball is equipped with two at least supplementary line balls, and supplementary line ball both sides are adjacent with main line ball respectively, and supplementary line ball is located main line ball both sides respectively, is used for forming the portion of preventing expanding. The application discloses prevent carton that expands, through producing the main line ball between first boxboard and the second boxboard and between second boxboard and the third boxboard, correspond the supplementary line ball of two symmetries of preparation in main line ball both sides, when making packing carton, exert pressure to the main line ball that is provided with supplementary line ball, it is sunken to the box is inside, and it is sunken to the box to drive supplementary line ball inside, after main line ball warp, form with the cooperation of supplementary line ball and prevent the portion that expands, can cushion the gravity that upper box body was applyed lower floor's box, thereby the case degree that expands of lower floor's box has been alleviateed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an anti-expansion carton, its characterized in that includes first boxboard (1), second boxboard (2), third boxboard (3) and fourth boxboard (4), first boxboard (1), second boxboard (2), third boxboard (3) and fourth boxboard (4) meet in proper order, first boxboard (1) with between second boxboard (2) and second boxboard (2) with be equipped with main line ball (5) between third boxboard (3), near main line ball (5) are equipped with two at least supplementary line balls (6), supplementary line ball (6) both sides respectively with main line ball (5) are adjacent, just supplementary line ball (6) are located respectively main line ball (5) both sides are used for forming the portion of preventing expanding.

2. Anti-expansion carton according to claim 1, characterized in that said main pressing lines (5) are equally spaced linear pressing lines.

3. An anti-expansion carton according to claim 2, characterized in that the anti-expansion portions are equally spaced along the length of the main pressing line (5).

4. Anti-expansion carton according to claim 1, characterized in that the main press line (5) is perpendicular to the flute direction.

5. An anti-expansion carton according to any of claims 1 to 4, characterized in that the auxiliary press line (6) is an arc-shaped press line or a straight line press line.