CN214452650U

CN214452650U - Packaging box with folding locking structure

Info

Publication number: CN214452650U
Application number: CN202120362457.2U
Authority: CN
Inventors: 朱瑞清; 许玉民; 王彦钊
Original assignee: Jianzhenyun Intelligent Technology Co ltd
Current assignee: Jianzhenyun Intelligent Technology Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-10-22
Anticipated expiration: 2031-02-07

Abstract

The utility model belongs to the technical field of the packing, concretely relates to turn over a packing carton of locking structure. The box body is integrally laminated and formed, one side of a side plate of the box body is connected with the side of a rear panel, and an upper tongue piece and a lower tongue piece which are bent inwards are respectively arranged on the upper side and the lower side of the side plate; the outer edge of the tongue piece of the upper tongue piece is provided with an inserting piece, and the folded edge of the tongue piece of the lower tongue piece is provided with a socket; the two sides of the front panel are provided with fixing tongues which are turned inwards; when the box body is formed, the side plates are turned over, and the lower tongue pieces are turned over and attached to the inner side of the box bottom; the fixed tongue piece of the front panel is folded and attached to the inner side of the side plate, the upper tongue piece is folded again, the inserting piece is inserted into the inserting opening to be fixed, and the top edge of the fixed tongue piece can be propped against the tongue piece folding edge of the upper tongue piece; the front fixing tongue piece is fixedly clamped by the upper tongue piece, the front panel cannot be drawn out, and the upper tongue piece cannot be turned out due to the fact that the upper tongue piece is inserted into the socket, so that the fixing box body is formed. The utility model discloses simple structure utilizes the physical method of built-in buckle sealed, reduces to use or does not use any adhesive or sticky tape, low cost and environmental protection.

Description

Packaging box with folding locking structure

Technical Field

The utility model belongs to the technical field of the packing, concretely relates to turn over a packing carton of locking structure.

Background

Along with the continuous acceleration of the global economy integration process, trade barriers among various countries are continuously eliminated, international trade and domestic trade activities are increasingly active, production, operation and social activities tend to be efficient and fast, time value is more and more important, the rapid transmission demands of a large number of samples, documents, business letters and data provide a large number of sources for the express industry, and meanwhile, the demands of the market on packaging boxes are greatly promoted. Such requirements include not only the number of packages, but also the various functions of the packages.

As a freight necessity with a large market demand, the production cost of the packing box is undoubtedly the first factor to be considered. Compared with materials such as foam or plastic, the corrugated case has the product characteristics of low manufacturing cost, firmness, durability, small production pollution and easy degradation as a very common packaging box, has the two advantages of raw material cost and environmental cost, and is widely applied to the fields of product packaging and goods transportation.

At present, a common corrugated carton is formed by using a paper board, the connected upper and lower rocking covers can close the carton, and joints are generally jointed by nailing, adhesive or adhesive tape paper bonding in a carton factory. Such cartons have an additional adhesive requirement, which phase change increases their production and environmental costs and adds to the user the trouble of adhesively sealing. Meanwhile, the carton has the problems of easy repeated disassembly and secondary packaging, the privacy of products in the packaging box can not be guaranteed in the transportation process, and potential safety hazards are formed for some products related to commercial confidentiality or personal privacy.

Disclosure of Invention

An object of the utility model is to provide a simple structure, with low costs, the environmental protection turn over a packing carton of locking structure.

The utility model provides a packing box with a turnover locking structure, the box body is provided with an upper cover plate, a lower cover plate, a front panel, a rear panel, a left side plate and a right side plate which can be enclosed in a sealing way, the material of the box body adopts a foldable and rebounded material and is folded into a whole; the upper cover plate, the rear panel, the lower cover plate and the upper side and the lower side (two parallel and opposite sides) of the front panel are connected in sequence and are formed by continuous turning;

one side edge of the left side plate and one side edge of the right side plate are respectively and integrally connected with the left side edge and the right side edge of the rear panel and symmetrically arranged on two sides of the rear panel, and the upper side edge and the lower side edge of each side plate are respectively provided with an upper tongue piece and a lower tongue piece which are integrally connected and are bent inwards;

wherein, the connecting edge of the tongue piece and the side plate is defined as a tongue piece folded edge, and the opposite and parallel edge of the tongue piece and the tongue piece folded edge is the outer edge of the tongue piece; wherein, the outer edge of the tongue piece of the upper tongue piece is provided with a raised inserting piece, and correspondingly, the tongue piece folded edge of the lower tongue piece is provided with a through socket; when the upper tongue piece is folded and attached to the inner side surface of the side plate, the inserting piece can be just inserted into the inserting opening of the lower tongue piece for fixing;

the left side and the right side of the front panel are respectively provided with a front fixing tongue piece which is turned inwards;

when the box body is formed, the lower tongue piece of the side plate is folded and then attached to the inner side of the lower cover plate when the side plate is folded; the front fixing tongue piece of the front panel is folded and attached to the inner side of the side plate; the upper tongue piece of the side plate is folded and then attached to the inner side of the front fixing tongue piece, meanwhile, the inserting piece of the upper tongue piece can be inserted into the inserting opening of the lower tongue piece, and the top edge of the front fixing tongue piece can be just propped against the tongue piece folding edge of the upper tongue piece; therefore, the front fixing tongue piece of the front panel is fixedly clamped by the upper tongue piece of the side plate, the front panel cannot be drawn out, and the upper tongue piece cannot be turned out due to the insertion of the insertion piece into the socket, so that a fixed box body is formed.

In the utility model, the outer edge of the upper cover plate is provided with an upper fixing tongue piece which is folded inwards and is attached to the outer side of the front panel, the upper fixing tongue piece is provided with an upper cover inserting piece with the length shorter than the length of the upper cover plate, the left side and the right side of the upper cover inserting piece are provided with positioning pieces which can be bent inwards, the position of the upper cover inserting piece on the front panel corresponding to the position of the upper cover inserting piece when the upper cover plate is covered is provided with an upper cover socket with the length equal to the length of the upper cover inserting piece, and when the positioning pieces are bent and attached to the inner side of the upper cover inserting piece, the upper cover inserting piece can be inserted into the upper cover socket; after the upper cover inserting piece is inserted, the positioning piece rebounds and expands, the upper cover inserting piece cannot be pulled out of the upper cover inserting opening, and the upper cover plate is locked.

The utility model discloses in, the material of packing carton is the paper material, like the corrugated paper.

The utility model discloses simple structure utilizes a simple bayonet structure, forms the physics of built-in buckle sealed, fully ensures the privacy of product in the box, and packing carton significantly reduces does not use adhesive or sticky tape even, low cost and environmental protection.

Drawings

FIG. 1 is a diagram of an expanded structure of the embodiment.

Fig. 2 is a perspective view of the embodiment.

Reference numbers in the figures: 1 is the upper cover plate, 2 is the lower cover plate, 3 is the front panel, 4 is the rear panel, 5 is the curb plate, 6 is the upper tongue piece, 7 is the lower tongue piece, 8 is the inserted sheet, 9 is the socket, 10 is preceding fixed tongue piece, 11 is the upper fixed tongue piece, 12 is the upper cover inserted sheet, 13 is the spacer, 14 is the upper cover socket.

Detailed Description

The utility model discloses in, the box body of packing carton is the cube, adopts a corrugated paper to tailor folding and form, utilizes the characteristic of corrugated paper, has the characteristics that can turn over a resilience and warp the extrusion resilience. As shown in fig. 1.

The box body is provided with an upper cover plate 1, a lower cover plate 2, a front panel 3, a rear panel 4, a left side plate 5 and a right side plate 5 which can be enclosed in a sealing way; the upper cover plate 1, the rear panel 4, the lower cover plate 2 and the upper and lower long side edges (two parallel and opposite edges) of the front panel 3 are connected in sequence and are formed by continuous turning; as shown in fig. 1 and 2.

The rear side edges of the left and right side plates 5 are respectively and integrally connected with the left and right side edges of the rear panel 4 and symmetrically arranged on two sides of the rear panel 4, and the upper and lower side edges of the side plates 5 are respectively provided with an upper tongue piece 6 and a lower tongue piece 7 which are integrally connected and bent inwards; the height of the upper tongue piece 6 is matched with that of the side plate 5;

wherein, the connecting edge of the upper tongue piece and the lower tongue piece connected with the side plate 5 is defined as a tongue piece folded edge, and the opposite and parallel edge of the tongue piece and the tongue piece folded edge is the outer edge of the tongue piece; wherein, the outer edge of the tongue piece of the upper tongue piece 6 is provided with a raised inserting piece 8, and correspondingly, the tongue piece folded edge of the lower tongue piece 7 is provided with a through inserting hole 9; when the upper tongue piece 6 is folded and attached to the inner side surface of the side plate 5, the inserting piece 8 can be just inserted into the inserting hole 9 of the lower tongue piece 7 for positioning and fixing;

the left side and the right side of the front panel 3 are respectively provided with a front fixing tongue piece 10 which is turned inwards; the height of the front fixing tongue piece 10 is matched with that of the side plate 5;

the outer edge of the upper cover plate 1 is provided with an upper fixing tongue piece 11 which is integrally folded inwards and is attached to the outer side of the front panel 3, the length of the upper fixing tongue piece is equal to that of the upper cover plate 1, the upper fixing tongue piece 11 is provided with an upper cover inserting piece 12, the length of the upper cover inserting piece is shorter than that of the upper cover plate 1, the left side and the right side of the upper cover inserting piece 12 are provided with positioning pieces 13 capable of being bent inwards, an upper cover inserting hole 14, the length of which is equal to that of the upper cover inserting piece 12, is arranged at the position, corresponding to the position of the upper cover inserting piece 12 when the upper cover plate 1 is covered, on the front panel 3, when the positioning pieces 13 are bent and attached to the inner side of the upper cover inserting piece 12, the upper cover inserting piece 12 can be just inserted into the upper cover inserting hole 14; after the upper cover inserting piece 12 is inserted, the positioning piece 13 rebounds and expands, the upper cover inserting piece 12 cannot be pulled out of the upper cover inserting hole 14, and the upper cover plate 1 is locked.

When the utility model forms a box body and the left and right side plates 5 are folded, the lower tongue piece 7 is folded and then attached to the inner side of the lower cover plate 2; the front fixing tongue piece 10 of the front panel 3 is folded and attached to the inner sides of the left and right side plates 5; the upper tongue pieces 6 of the left and right side plates 5 are folded and then attached to the inner sides of the front fixing tongue pieces 10, meanwhile, the inserting pieces 8 of the upper tongue pieces 6 can be inserted into the inserting holes 9 of the lower tongue pieces 7, and the top edges of the front fixing tongue pieces 10 can be just propped against the tongue piece folding edges of the upper tongue pieces 6; thus, the front fixing tongue piece 10 of the front panel 3 is fixed and clamped by the upper tongue piece 6 of the side plate 5, the front panel 3 can not be drawn out, and the upper tongue piece 6 can not be turned out due to the insertion of the inserting piece 8 into the inserting opening 7, thereby forming a fixed box body. As shown in fig. 2. When articles are placed in the box, the inserting pieces of the upper tongue piece 6 are further limited to be separated and flicked, and the stability of the box body is ensured.

All the specific dimensions are adjusted and set according to the influence of the wall thickness of the corrugated paper and the wall thickness after the corrugated paper is turned.

The utility model has the advantages that the use of glue is greatly reduced, even the use of glue is not needed, the environment is protected and safe, the packing box is plugged and locked by the inserting pieces, and the operation is simple; the goods can not be taken out under the condition of not damaging the packaging box, so that the safety of the goods is ensured; meanwhile, especially in the field of anti-counterfeiting products, the original package can be prevented from being used for pirated goods. The utility model discloses simple structure, low cost and environmental protection.

While, for purposes of simplicity of explanation, the above-described methodologies are shown and described as a series of structures, it is to be understood and appreciated that the methodologies are not limited by detail, as some structures may, in accordance with one or more embodiments, occur in different orders and/or concurrently with other acts from that shown and described herein or not shown and described herein, but as may be understood by those of ordinary skill in the art.

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

Claims

1. A packing box with a turnover locking structure is characterized in that a box body is provided with an upper cover plate, a lower cover plate, a front panel, a rear panel, a left side plate and a right side plate which can be enclosed in a sealing way, and the box body is made of foldable and resilient materials and is formed by folding the materials into a whole; the upper cover plate, the rear panel, the lower cover plate and the upper side and the lower side of the front panel are connected in sequence and are formed by continuous turning;

2. The packing box with the folding-folding locking structure as claimed in claim 1, wherein the outer edge of the upper cover plate is provided with an upper fixing tongue piece which is folded inwards and is attached to the outer side of the front panel, the upper fixing tongue piece is provided with an upper cover insertion piece with a length shorter than that of the upper cover plate, the left side and the right side of the upper cover insertion piece are provided with positioning pieces which can be bent inwards, an upper cover insertion opening with a length equal to that of the upper cover insertion piece is arranged at a position on the front panel corresponding to the position of the upper cover insertion piece when the upper cover plate is covered, and the upper cover insertion piece can be inserted into the upper cover insertion opening when the positioning pieces are bent and attached to the inner side of the upper cover insertion piece; after the upper cover inserting piece is inserted, the positioning piece rebounds and expands, the upper cover inserting piece cannot be pulled out of the upper cover inserting opening, and the upper cover plate is locked.

3. A package of a fold-over locking structure according to claim 1 or 2, wherein the material of the package is paper.