CN215591321U

CN215591321U - Packing case (food)

Info

Publication number: CN215591321U
Application number: CN202122238968.6U
Authority: CN
Inventors: 何代强; 易东; 邓靖川
Original assignee: Chongqing Longxin Tonghang Engine Manufacturing Co ltd
Current assignee: Chongqing Longxin Tonghang Engine Manufacturing Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-21
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a packaging box, which comprises a side wall, a bottom surface and a top surface, wherein the side wall is connected between the bottom surface and the top surface to form a closed polyhedron, a cutting pull wire is preset along the circumferential direction of the lower end of the side wall, and at least one end of the cutting pull wire is used as a free end to extend out of the packaging box and is used for pulling and cutting the packaging box to separate the side wall and the bottom surface of the packaging box. According to the packing box disclosed by the utility model, the cutting pull wire is arranged, so that the side surface and the bottom surface of the box body are cut and separated in a pulling manner, the large heavy object is convenient to take, the large heavy object is greatly convenient to open the box and take, and the physical strength is saved.

Description

Packing case (food)

Technical Field

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

Background

In the corrugated paper packing box in the prior art, under the condition that the protection of the packed articles is realized only by the strength of the packing box, no other liner (such as molded plastic foam) exists between the packed articles and the packing box, and the packing box is shaped into a cuboid or cube shape. When opening the package box to take out the package, the shaking cover at the top needs to be opened, and then the package is lifted upwards. When the volume of the package is large (for example, the volume exceeds 0.5m × 0.5m × 0.5m) and the weight is heavy (for example, exceeds 60kg), the fetching by the method is laborious and extremely inconvenient.

Therefore, for solving above problem, need a packing box, can separate the side of packing box and shake the lid down, only need take the side of packing box and shake the lid on and can easily take out the major possession heavy object when taking out the major possession heavy object in the packing box, the unpacking thing of greatly having made things convenient for the major possession heavy object is got, saves physical power.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention aims to overcome the defects in the prior art, and provides a packaging box, which can separate the side surface of the packaging box from the lower rocking cover, and when a large weight in the packaging box is taken out, the large weight can be easily taken out only by taking off the side surface of the packaging box and the upper rocking cover, so that the large weight can be taken out conveniently, and physical strength can be saved.

The packaging box comprises a side wall, a bottom surface and a top surface, wherein the side wall is connected between the bottom surface and the top surface to form a closed polyhedron, a cutting pull line is preset along the circumferential direction of the lower end of the side wall, the cutting pull line is provided with a free end penetrating out of the packaging box and a fixed end fixed on the packaging box where a cutting tail end is located, the free end is pulled, the side wall and the bottom surface of the packaging box can be separated through the cutting pull line, and after the side wall and the bottom surface of the packaging box are separated, the purpose of taking out large heavy objects can be achieved only by pulling out the side surface and the top surface of the packaging box upwards.

Furthermore, the packing box is a cuboid and comprises four rectangular side surfaces which are arranged along the same direction and swing covers which are connected with the side surfaces and are vertical to the two sides of the arrangement direction when the packing box is in an initial unfolding plane state, the swing covers comprise upper swing covers and lower swing covers, the four rectangular side surfaces are connected end to form a side wall, the upper swing covers are spliced and overlapped to form a top surface, the lower swing covers are spliced and overlapped to form a bottom surface, when the packing box is used for packing oversized heavy objects, the packing box can also be formed by combining a plurality of paperboards, the side surface of each paperboard and the crease of the lower swing cover are provided with a cutting pull wire, the situation of the whole paperboard is only shown, and the method is still suitable for some special-shaped packing boxes; the cutting stay wire is arranged at a cutting part which is close to the joint of the side wall and the crease of the lower rocking cover; a plurality of pairs of holes are arranged at intervals at the cutting part between the free end and the fixed end, and a winding part is formed between two holes of each pair of holes; the cutting stay wire is laid on the inner wall of the side wall along the cutting part, and when the cutting stay wire passes through each pair of holes, the cutting stay wire at least winds around the winding part for one circle. Namely, the hole aligning comprises a penetrating hole and a penetrating hole which are sequentially arranged along the laying direction of the cutting stay wire, the cutting stay wire is laid along the inner wall of the side wall, penetrates out of the penetrating hole and penetrates into the penetrating hole when reaching each pair of holes, and then is laid forwards along the cutting part until the laying is finished, the tail end of the cutting stay wire is fixedly connected with the packing box, the cutting stay wire forms double lines on the inner wall of the side wall between each pair of holes when routing, the rest parts are single lines, and the arrangement of a plurality of pairs of holes aims at better fixing the relative position of the cutting pull wire and the packaging box, meanwhile, a plurality of cutting weak points of the cutting part are formed, the cutting success rate of the cutting stay wire is improved, the smooth achievement of the cutting purpose of the cutting stay wire is ensured, and the cutting efficiency of the cutting stay wire can be ensured to a greater extent, if the cutting stay wire is broken at a certain position, the cutting of the whole section of the cutting stay wire cannot be finished. In actual operation, the cutting part is generally arranged at the position where the crease of the side wall and the bottom surface is connected, and some adaptive up-regulation can be performed according to actual requirements as long as taking of large heavy objects is not affected.

Further, the cutting is acted as go-between for end to end two, because what demonstrate in this embodiment is that the packing box is formed by two cardboard orders, so, the cutting is acted as go-between and sets up to two, can reach the purpose of continuous whole cutting in the time of in order to cut, and two cutting are acted as go-between and can link together, need not all set up the pull ring to each cutting and act as go-between promptly, also can two cutting act as go-between all set up the pull ring respectively and be used for dragging and draw the cutting, can adjust according to actual conditions.

Further, the distance between the adjacent winding parts is greater than the width of the winding parts. Namely, the distance between the penetrating hole and the penetrating hole of each pair of holes is less than the distance between the penetrating hole and the penetrating hole of two adjacent pairs of holes.

Furthermore, a pull ring convenient to pull is arranged at the free end of the cutting pull wire, the cutting pull wire is a high-strength cutting pull wire which is high in strength and thin in wire thickness, the cutting pull wire is easy to slide off when pulled by hands, the cutting pull wire is convenient to pull after being connected with a pull ring, and the pull ring can be annular or in other shapes; the material can be metal, plastic or other materials.

Furthermore, be close to be provided with the standing groove on the side wall of pull ring, during the unpacking, operating personnel can make the pull ring expose through destroying the plane nature of standing groove, and the handheld pull ring of the operator of being convenient for cuts the carton operation, the pull ring buckle set up in the standing groove, set up corresponding buckle recess in the standing groove, with the pull ring buckle in the buckle recess.

Further, the standing groove is located on the side wall, and the cutting line is arranged along the circumferential direction of the standing groove, so that the standing groove can be separated from the side wall conveniently, in practical application, the standing groove can still be partially connected with the side surface, namely the cutting line is not a complete closing line, the main purpose of the cutting line is to ensure that the standing groove can be partially separated from the side wall of the packaging box to break the planarity of the standing groove, so that the pull ring is exposed, the standing groove is not allowed to drop completely, and the generation of garbage fragments is reduced.

The utility model has the beneficial effects that: according to the packaging box disclosed by the utility model, the cutting pull wire is arranged, so that the side wall and the bottom surface of the box body are cut and separated in a pulling manner, the large heavy object is convenient to take, the large heavy object is greatly convenient to open the box and take, and the physical strength is saved.

Drawings

The utility model is further described below with reference to the following figures and examples:

FIG. 1 is a schematic view of the present invention in an expanded configuration (with the tank facing outward);

FIG. 2 is a schematic view of the cutting wire routing structure of the present invention (the dotted line represents the position when looking from the outside of the box to the inside of the box)

A cutting wire inside the case, the solid line representing the cutting wire outside the case);

FIG. 3 is an enlarged view of the placement groove of the present invention;

FIG. 4 is a schematic cross-sectional view A-A of FIG. 3;

FIG. 5 is a schematic view of the package forming structure of the present invention;

FIG. 6 is a schematic view of the side walls and top wall of the present invention after unpacking.

Detailed Description

Fig. 1 is a schematic view of an unfolded structure of the present invention (the box is facing outward), fig. 2 is a schematic view of a routing structure of a cutting pulling line of the present invention (the dotted line indicates the cutting pulling line located inside the box, the solid line indicates the cutting pulling line located outside the box), fig. 3 is an enlarged structural view of a placement groove of the present invention, fig. 4 is a schematic view of a cross-sectional structure a-a in fig. 3, fig. 5 is a schematic view of a package forming structure of the present invention, fig. 6 is a schematic view of a side wall and a top surface structure after unpacking of the present invention, as shown in the figure, the packaging box in this embodiment includes a side wall, a bottom surface and a top surface, the side wall is connected between the bottom surface and the top surface and forms a closed polyhedron, the cutting pulling line 2 is preset along the circumference of the lower end of the side wall, and the cutting pulling line 2 has a free end penetrating out of the packaging box 1 and a fixed end fixed on the packaging box 1, pulling the free end, cutting the pull wire 2 to separate the side wall and the bottom surface of the packing box 1, and after the side wall and the bottom surface of the packing box 1 are separated, only the side surface 1a and the top surface of the packing box 1 need to be pulled out upwards to achieve the purpose of taking out large heavy objects.

In this embodiment, the packing box 1 is a cuboid, and when in an initial unfolded planar state, the packing box includes four rectangular side surfaces 1a arranged along the same direction and rocking covers connected to the side surfaces 1a and perpendicular to two sides of the arrangement direction, the rocking covers include an upper rocking cover 1b and a lower rocking cover 1c, the four rectangular side surfaces 1a are connected end to form a side wall, the upper rocking covers 1b are spliced to form a top surface, the lower rocking covers 1c are spliced to form a bottom surface, when the packing box is used for packing oversized heavy objects, the packing box 1 can also be formed by binding a plurality of paper boards, and a cutting pull wire 2 is arranged at the crease of the side surface 1a and the lower rocking cover 1c of each paper board, wherein only the whole paper board is shown, and the method is still applicable to some special packing boxes 1; the cutting stay wire 2 is arranged at a cutting part which is close to the joint of the side wall and the crease of the lower rocking cover 1 c; between the free end and the fixed end, a winding is formed between two holes of each pair of holes 3; the cutting stay wire 2 is laid on the inner wall of the side wall along the cutting part, and when passing through each pair of holes 3, the cutting stay wire 2 winds around the winding part at least for one circle. Namely, a plurality of pairs of holes 3 are arranged at intervals at the cutting part, the holes 3 comprise a penetrating hole 3b and a penetrating hole 3a which are sequentially arranged along the laying direction of the cutting stay wire 2, the cutting stay wire 2 is laid along the inner wall of the side wall, penetrates out from the penetrating hole 3a when reaching each pair of holes 3, penetrates in from the penetrating hole 3b, and is then laid forwards along the cutting part until the laying is finished, the tail end of the cutting stay wire 2 is fixedly connected with the packing box 1, the cutting stay wire 2 forms double lines on the inner wall of the side wall between each pair of holes 3 when routing, the rest parts are single lines, the plurality of pairs of holes 3 are arranged for better fixing the relative position of the cutting stay wire 2 and the packing box 1, simultaneously, a plurality of cutting weak points of the cutting part are formed, the cutting success rate of the cutting stay wire 2 is improved, the smooth achievement of the cutting purpose of the cutting stay wire 2 is ensured, and the cutting efficiency of the cutting stay wire 2 can be ensured to a greater extent, if the cutting stay wire 2 is broken at a certain position, the whole section of the cutting stay wire 2 cannot be cut. In actual operation, the cutting part is generally arranged at the position where the crease of the side wall and the bottom surface is connected, and some adaptive up-regulation can be performed according to actual requirements as long as taking of large heavy objects is not affected.

In this embodiment, the cutting guy wires 2 are two end-to-end, and the packaging box 1 shown in this embodiment is formed by stitching two paper boards, so the cutting guy wires 2 are two, and in order to achieve the purpose of continuous integral cutting during cutting, the two cutting guy wires 2 can be connected together, i.e. each cutting guy wire 2 is not required to be provided with a pull ring 2a, and the two cutting guy wires 2 can be provided with pull rings 2a respectively for pulling and cutting, and can be adjusted according to actual conditions.

In this embodiment, the distance between the adjacent winding portions is greater than the width of the winding portion. I.e. the distance between the through hole 3a and the through hole 3b of each pair of holes 3 is smaller than the distance between the through hole 3a and the through hole 3b of two adjacent pairs of holes 3.

In this embodiment, a pull ring 2a convenient to pull is arranged at a free end of the cutting pull wire 2, the cutting pull wire 2 is a high-strength cutting pull wire 2, the strength is high, the wire is thin, the cutting pull wire is easy to slide off when pulled by hands, the cutting pull wire is more convenient to pull after being connected with the pull ring 2a, and the pull ring 2a can be annular or in other shapes; the material can be metal, plastic or other materials.

In this embodiment, be close to be provided with standing groove 4 on the side wall of pull ring 2a, during the unpacking, operating personnel can make pull ring 2a expose through destroying the plane nature of standing groove 4, and the handheld pull ring 2a of operator of being convenient for cuts the carton operation, pull ring 2a buckle set up in standing groove 4, set up corresponding buckle recess in standing groove 4, with pull ring 2a buckle in the buckle recess.

In this embodiment, the placing groove 4 is located on the side wall, and the cutting line is formed along the circumferential direction of the placing groove 4, so that the placing groove 4 is separated from the side wall, in practical application, the placing groove 4 still can be partially connected with the side surface 1a, that is, the cutting line is not a completely closed line, and the placing groove 4 is ensured to be partially separated from the side wall of the packing box 1 so as to break the planarity of the placing groove, so that the pull ring 2a is exposed, the placing groove 4 is not allowed to completely drop, and the generation of garbage fragments is reduced.

According to the packing box 1 disclosed by the utility model, the cutting pull wire 2 is arranged along the circumferential direction of the bottom surface edge of the packing box 1, so that the pulling type cutting separation of the side wall and the bottom surface of the box body is realized, the large heavy object is convenient to take, the large heavy object is greatly convenient to open the box and take, and the physical strength is saved.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. A packing box is characterized in that: the cutting pull line is provided with a free end penetrating out of the packaging box and a fixed end fixed on the packaging box where the cutting tail end is located, the free end is pulled, and the cutting pull line can enable the side wall and the bottom surface of the packaging box to be separated.

2. The packaging case according to claim 1, wherein: the packing box is a cuboid and comprises four rectangular side faces arranged along the same direction and rocking covers which are connected to the side faces and perpendicular to the two sides of the arrangement direction when the packing box is in an initial unfolded plane state, wherein each rocking cover comprises an upper rocking cover and a lower rocking cover; the cutting stay wire is arranged at a cutting part which is close to the joint of the side wall and the crease of the lower rocking cover; a plurality of pairs of holes are arranged at intervals at the cutting part between the free end and the fixed end, and a winding part is formed between two holes of each pair of holes; the cutting stay wire is laid on the inner wall of the side wall along the cutting part, and when the cutting stay wire passes through each pair of holes, the cutting stay wire at least winds around the winding part for one circle.

3. The packaging case according to claim 2, wherein: the cutting pull lines are two connected end to end.

4. The packaging case according to claim 2, wherein: the distance between the adjacent winding parts is greater than the width of the winding parts.

5. The packaging case according to any one of claims 1 to 4, wherein: the free end of the cutting pull wire is provided with a pull ring convenient to pull.

6. The packaging case according to claim 5, wherein: a placing groove is formed in the side wall close to the pull ring, and the pull ring is buckled in the placing groove.

7. The packaging case according to claim 6, wherein: the standing groove is located on the side wall, and a cutting line is arranged along the circumferential direction of the standing groove, so that the standing groove is separated from the side wall conveniently.