CN217023329U

CN217023329U - Packing carton

Info

Publication number: CN217023329U
Application number: CN202220643756.8U
Authority: CN
Inventors: 顾建芳
Original assignee: Su Mei Xiang Suzhou Biotechnology Co ltd
Current assignee: Su Mei Xiang Suzhou Biotechnology Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-07-22
Anticipated expiration: 2032-03-22

Abstract

The utility model provides a packaging carton, which comprises a carton body, a carton bottom plate and a carton cover plate with a front cover plate, a rear cover plate, a left cover plate, a right cover plate, a through hole, a foldable rear tongue plate, a folding line and fixing holes, wherein the through hole is formed in the front cover plate; the front cover plate and the rear cover plate can be turned over to a lifting state by the edge of the box body and the turning line to form a lifting body with an inverted T-shaped section and covering an opening at the top, the left cover plate and the right cover plate can be obliquely arranged at two sides of the lifting body, and the end parts of the two sides of the front cover plate and the rear cover plate are inserted into the fixing holes to be locked so as to increase the firmness, so that the rear tongue plate can be turned forwards and vertically to pass through the through hole and be attached to the upper edge of the through hole, thereby facilitating the manual carrying operation by passing through hands, increasing the contact area and forming protection, avoiding scratches, and having good lifting comfort and safety; and each box cover plate can be vertically turned over along the edge of the top opening to a stacking state, so that a shielding body with a straight-line-shaped section and capable of shielding the top opening is formed, and stacking is not influenced.

Description

Packing carton

Technical Field

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

Background

The carton packaging refers to the packaging of the product by adopting a packaging carton in the circulation process of the product for protecting the product, facilitating storage and transportation and promoting sale; the carton package has the characteristics of easily obtained materials, light weight, easy printing, easy design and forming, low cost and the like, and is widely used for the sale package and the transportation package of commodities.

The existing packing carton mostly does not have a handle, the slightly larger packing carton is very inconvenient to carry, especially after purchasing a whole case of commodity at a business super-position and the like, both hands are needed to support and carry, other articles cannot be carried, the packing carton with the handle is also provided, but the handle of the packing carton cannot be folded, when a plurality of packing cartons are stacked, the handle is easy to damage, the space waste is large, the arrangement of the whole case of commodity in the business super-position is not facilitated, in order to solve the problem, the carton with the folding handle appears on the market, for example, the carton disclosed by Chinese patent CN201980492U, but the connecting position between the end part of the handle and the carton body is narrow and not firm enough, if the weight of the commodity loaded into the packing carton is heavy (for example, a plurality of bottles of liquid commodities), stress concentration is easily formed at the connecting position of the handle carton when the packing carton is lifted by the handle, the handle is broken, and furthermore, the handle is formed by cutting the paperboard, the edge of the handle is narrow, the edge is easy to form, when the handle is lifted, indentation is easy to generate, if the handle shakes during lifting, the hand is easy to cut, and the comfort and the safety are poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides the packaging carton which can be lifted and carried, does not influence stacking, and has good firmness, comfort and safety during lifting and carrying.

In order to achieve the purpose, the technical scheme provided by the utility model is that the packaging carton comprises:

the box body is a hollow cuboid and is made of a paperboard;

the box bottom plate is connected to the bottom opening of the box body;

the box cover plate comprises a front cover plate, a rear cover plate, a left cover plate and a right cover plate which are respectively connected with four edges of the top opening of the box body,

the front cover plate is provided with a through hole convenient for lifting, the rear cover plate is provided with a rear tongue plate which corresponds to the through hole and can be vertically folded, the middle parts of the front cover plate and the rear cover plate are both provided with folding lines, and the left cover plate and the right cover plate are provided with elongated fixing holes;

the box cover plate is provided with a lifting state and a stacking state, when the box cover plate is in the lifting state, the front cover plate and the rear cover plate are vertically folded along the edge of the top opening and the folding line to form a lifting body with an inverted T-shaped section and covering the top opening, the rear tongue plate is forwards vertically folded and penetrates through the through hole and is attached to the upper edge of the through hole, the left cover plate and the right cover plate are obliquely arranged on two sides of the lifting body, and the end parts of the two sides of the front cover plate and the rear cover plate are inserted into the fixing holes to be locked; when the box cover plates are in a stacking state, the front cover plate, the rear cover plate, the left cover plate and the right cover plate are vertically turned over along the edge of the top opening to form a shielding body with a straight section and shielding the top opening.

Preferably, the front cover plate is provided with a front tongue plate, the lower side edge of the front tongue plate is connected with the front cover plate, the other side edges of the front tongue plate are separated from the front cover plate, and the front tongue plate is vertically folded backwards to form the through hole.

Further preferably, the lower side edge of the front tongue plate coincides with the folding line of the front cover plate.

Preferably, a tongue depressor is arranged in the middle of the end of the front cover plate, when the box cover plate is in a lifting state, the tongue depressor is vertically turned backwards to shield the upper end face of the rear cover plate, and when the box cover plate is in a stacking state, the tongue depressor is vertically turned downwards to be inserted into a strip-shaped insertion hole formed in the connection position of the rear cover plate and the top opening.

Preferably, the end part of the front tongue plate is provided with a circular arc chamfer.

Preferably, the end parts of the two sides of the front and rear cover plates are provided with sunken parts for buckling the inner walls of the fixing holes.

Preferably, the area of the front and rear cover plates is 75% -100% of the area of the top opening.

Preferably, the box body is provided with an observation window which extends upwards and is communicated with the top opening.

Further preferably, the observation window is provided in plurality and spaced apart.

Further preferably, the bottom plate is divided into four pieces, and the four pieces of the bottom plate are respectively connected to four edges of the bottom opening.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the present invention provides a packaging carton comprising: the box body is a hollow cuboid and made of paperboards, the box bottom plate is connected with an opening at the bottom of the box body, and the box cover plate is provided with a front cover plate, a rear cover plate, a left cover plate and a right cover plate which are respectively connected with four edges of the opening at the top of the box body; the box cover plate is enabled to have a lifting state and a stacking state, when the box cover plate is in the lifting state, the front cover plate and the rear cover plate are vertically folded along the edge of the top opening and the folding line to form a lifting body with an inverted T-shaped section and covering the top opening, the rear tongue plate is vertically folded forwards to penetrate through the through hole and is attached to the upper edge of the through hole to form protection, the left cover plate and the right cover plate are obliquely erected on two sides of the lifting body, and the end parts of the two sides of the front cover plate and the rear cover plate are inserted into the fixing holes to be locked, so that the firmness degree is increased; when the packaging carton is in a stacking state, the front cover plate, the rear cover plate, the left cover plate and the right cover plate are vertically folded along the edge of the top opening to form a shielding body with a straight section and shielding the top opening, so that the packaging carton is convenient to stack.

Drawings

FIG. 1 is a rear view of the preferred embodiment of the present invention, with the case lid panel in a lifted position.

Fig. 2 is a schematic top view of fig. 1.

Fig. 3 is a schematic sectional view of the front and rear cover plates in the direction of a-a in fig. 1.

Fig. 4 is a rear view of the preferred embodiment of the present invention with the lid panels in a stacked condition.

Fig. 5 is a schematic top view of fig. 4.

Fig. 6 and 7 are schematic rear and front views of the box cover plate in the preferred embodiment of the utility model when the box cover plate is changed between lifting and stacking states.

Wherein: 10. a box body; 11. an observation window; 30. a box cover plate; 31. a front cover plate; 311. a through hole; 312. folding lines; 313. a front tongue plate; 314. a tongue depressor; 315. arc chamfering; 316. a recessed portion; 32. a rear cover plate; 321. a rear tongue plate; 322. folding lines; 323. a strip-shaped jack; 324. a recessed portion; 33. a left cover plate; 331. a fixing hole; 34. a right cover plate; 341. and (7) fixing holes.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined.

As shown in fig. 1 to 7, the present invention provides a packing carton comprising: the box comprises a box body 10, a box bottom plate and a box cover plate 30, wherein the box body 10 is a hollow cuboid, and the box body 10 is made of folded paperboards which are adhered; the box bottom plates are connected to the bottom opening of the box body 10, and specifically, the box bottom plates are divided into four blocks which are respectively connected to four edges of the bottom opening of the box body 10; the box cover plate 30 is also divided into four pieces, the four box cover plates 30 are respectively a front cover plate 31, a rear cover plate 32, a left cover plate 33 and a right cover plate 34, and the front cover plate 31, the rear cover plate 32, the left cover plate 33 and the right cover plate 34 are respectively connected to four edges of the top opening of the box body 10; in this embodiment, the front cover plate 31 is provided with a through hole 311 for facilitating lifting, the rear cover plate 32 is provided with a rear tongue plate 321 which corresponds to the through hole 311 and can be vertically folded, the rear tongue plate 321 is quadrilateral, the upper side and the lower side of the rear tongue plate 321 are parallel to a plane where the top opening of the box body 10 is located, the upper side is connected with the rear cover plate 32, and the other sides are separated from the rear cover plate 32, so that the rear tongue plate 321 can be turned over relative to the rear cover plate 32 along the upper side; the middle part of the front cover plate 31/the rear cover plate 32 is provided with a folding line 312/322, and the left cover plate 33/the right cover plate 34 are provided with elongated fixing holes 331/332.

The following is a description of the use of the present invention.

The box cover plate 30 of the utility model has a lifting state and a stacking state, specifically, when the box cover plate 30 is in the lifting state, the front cover plate 31 and the rear cover plate 32 are vertically folded along the edge of the top opening of the box body 10 and the folding line 312/322 to form a lifting body with an inverted T-shaped section and covering the top opening of the box body 10, the rear tongue plate 321 is vertically folded forwards to pass through the through hole 311 and attach to the upper edge of the through hole 311, the left cover plate 33 and the right cover plate 34 are obliquely arranged at two sides of the lifting body, so that the end parts at two sides of the front cover plate 31 and the rear cover plate 32 are inserted into the fixing holes 331 and 332 for locking; when the box cover 30 is stacked, the front cover 31, the rear cover 32, the left cover 33, and the right cover 34 are folded vertically along the top opening of the box body 10 to form a shielding body having a straight section and shielding the top opening of the box body 10.

The arrangement has the advantages that when the box cover plate 30 is in a lifting state, the upper edge of the through hole 311 can be attached through the rear tongue plate 321, and the hand is prevented from directly contacting with the edge of the through hole 311, so that protection is formed, safety is improved, the contact area between the hand and the inner wall of the through hole 311 is increased, pressure intensity is reduced, and comfort is improved; the fixing holes 331 and 332 can lock the end parts at the two sides of the front cover plate 31 and the rear cover plate 32, so that the firmness is increased; when the box cover plate 30 is in the stacking state, the front cover plate 31, the rear cover plate 32, the left cover plate 33 and the right cover plate 34 are vertically turned over along the edge of the top opening of the box body 10 to form a shielding body with a straight section and shielding the top opening of the box body 10, so that the box cover plate is convenient to stack, and the technical effects of lifting, no influence on stacking, good firmness, and good comfort and safety during lifting are realized.

In this embodiment, a front tongue plate 313 is arranged on the front cover plate 31, the front tongue plate 313 is quadrilateral, an upper side and a lower side of the front tongue plate 313 are parallel to a plane where the top opening of the box body 10 is located, the lower side of the front tongue plate 313 is connected with the front cover plate 31, the other sides are separated from the front cover plate 31, and an arc-shaped chamfer 315 is arranged at an end of the lower side of the front tongue plate 313, so that the front tongue plate 313 can be folded along the lower side thereof relative to the front cover plate 31, the front tongue plate 313 is folded backwards and vertically, and then, a hollow area is formed on the front cover plate 31 to form a through hole 311, preferably, the lower side of the front tongue plate 313 coincides with a folding line 312 of the front cover plate 31.

The advantage of this arrangement is that when the box cover plate 30 is in the lifting state, the lower edge of the through hole 311 can be shielded by the backward turning of the front tongue plate 313, so as to avoid the contact between the hand passing through the through hole 311 and the inner wall of the through hole 311.

In this embodiment, a tongue depressor 321 is disposed in the middle of the end of the front cover plate 31, when the box cover plate 30 is in the lifting state, the tongue depressor 321 is folded backwards to vertically fold and shield the upper end surface of the rear cover plate 32, so as to avoid the contact between the hand and the upper end surface of the rear cover plate 32, and further improve the security, when the box cover plate 30 is in the stacking state, the tongue depressor 321 is folded downwards to vertically fold and insert into the elongated insertion hole 323 disposed at the connection between the rear cover plate 32 and the top opening of the box body 10, so as to form locking, so that the box cover plate 30 can be kept in the stacking state.

In order to further achieve the locking effect of the box cover 30 in the lifted state, the front cover 31 and the rear cover 32 are provided with

recesses

316 and 324 at both ends thereof for engaging with the inner walls of the

fixing holes

331 and 341.

In the present embodiment, the areas of the front cover plate 31 and the rear cover plate 32 are equal, and both are 75% to 100% of the area of the top opening of the box body 10.

In order to observe the goods inside the packing carton conveniently, in this embodiment, the box body 10 is provided with three observation windows 11 extending upwards and communicating with the top opening of the box body 10, and the observation windows 11 are arranged at intervals.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the utility model, and not to limit the scope of the utility model, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims

1. A packaging carton comprising:

the box body is a hollow cuboid and is made of a paperboard;

the box bottom plate is connected to the bottom opening of the box body;

the method is characterized in that:

the front cover plate is provided with a through hole convenient to lift, the rear cover plate is provided with a rear tongue plate which corresponds to the through hole and can be vertically folded, the middle parts of the front cover plate and the rear cover plate are both provided with folding lines, and the left cover plate and the right cover plate are provided with strip-shaped fixing holes;

the box cover plate has a lifting state and a stacking state, when the box cover plate is in the lifting state, the front cover plate and the rear cover plate are vertically folded along the edge of the top opening and the folding line to form a lifting body with an inverted T-shaped section and covering the top opening, the rear tongue plate is forwards vertically folded to penetrate through the through hole and be attached to the upper edge of the through hole, the left cover plate and the right cover plate are obliquely erected on two sides of the lifting body, and the end parts of the two sides of the front cover plate and the rear cover plate are inserted into the fixing holes to be locked; when the box cover plates are in a stacking state, the front cover plate, the rear cover plate, the left cover plate and the right cover plate are vertically turned over along the edge of the top opening to form a shielding body with a straight section and shielding the top opening.

2. The packaging carton of claim 1, wherein: the front cover plate is provided with a front tongue plate, the lower side edge of the front tongue plate is connected with the front cover plate, the other side edges of the front tongue plate are separated from the front cover plate, and the front tongue plate is vertically folded backwards to form the through hole.

3. The packaging carton of claim 2, wherein: the lower side edge of the front tongue plate is superposed with the folding line of the front cover plate.

4. The packaging carton of claim 1, wherein: the middle position of the end part of the front cover plate is provided with a tongue depressor, when the box cover plate is in a lifting state, the tongue depressor vertically turns backwards to shield the upper end surface of the rear cover plate, and when the box cover plate is in a stacking state, the tongue depressor vertically turns downwards to be inserted into a strip-shaped jack arranged at the joint of the rear cover plate and the top opening.

5. The packaging carton of claim 2, wherein: the end part of the front tongue plate is provided with an arc chamfer.

6. The packaging carton of claim 1, wherein: and the end parts of the two sides of the front cover plate and the rear cover plate are provided with sunken parts for buckling the inner walls of the fixing holes.

7. The packaging carton of claim 1, wherein: the area of the front cover plate and the area of the rear cover plate are 75-100% of the area of the top opening.

8. The packaging carton of claim 1, wherein: the box body is provided with an observation window which extends upwards and is communicated with the top opening.

9. The packaging carton of claim 8, wherein: the observation window has a plurality of and sets up at interval.

10. A packaging carton according to any one of claims 1 to 9 wherein: the box bottom plate is divided into four pieces which are respectively connected with four edges of the bottom opening.