CN214824874U - Packaging carton convenient to open and self-lock - Google Patents

Abstract

The utility model relates to a packing carton technical field discloses a conveniently open packing carton with auto-lock, packing box divide into short face and long face through the crease, and the upper and lower bilateral symmetry of short face is buckled and is shaken the lid around having, and the upper and lower bilateral symmetry of long face is buckled and is shaken the lid about having, shake the lid and the symmetry of the line of buckling department of short face and seted up the slot around, the top symmetry of shaking the lid about is provided with the dovetail, and shakes the both sides that the lid was located middle part position department symmetry about and be provided with the ear of rolling over. The utility model discloses replaced the tradition and adopted the sticky tape to carry out the form of sealing, through controlling the encapsulation buckle that shakes the lid and cover ear and slot all around to and control the dislocation buckle of mutual symmetrical staggered arrangement dovetail on shaking the lid, can carry out no sticky tape formula packing to packing carton and seal the processing, not only avoided the use of a large amount of difficult degradation sticky tapes, had nimble dismouting reusability simultaneously, when reducing occupation space, can improve reuse nature again.

Description

Packaging carton convenient to open and self-lock

Technical Field

The utility model relates to a packing carton technical field specifically is a packing carton of conveniently opening and auto-lock.

Background

The corrugated paper box has wide application, the corrugated paper board is used as a packaging material, the cost is low, the weight is light, the corrugated paper box has certain strength and stiffness, the corrugated paper box has neat and attractive appearance, various commodity patterns and exquisite decorative advertisements can be printed on the corrugated paper board, an automatic line with high mechanization degree can be adopted for production, and waste paper boards can be recycled.

Corrugated boxes are used for packing and transporting fragile products such as glassware, porcelain, enamelware and instruments, and heavier products such as furniture, washing machines, televisions, refrigerators, bicycles, sewing machine heads and sewing machine panels, motorcycles, extra-large sponge mattresses and the like, and are also used for loading and transporting the products with great difficulty in recent years such as fragile fresh eggs, live fish fries with water, flowers, fresh vegetables, fruits, fresh fish and the like. Therefore, the corrugated paper box is widely used as a packing and loading material.

But shake about corrugated paper packing box from top to bottom on the market at present and cover the seal and all adopt the sticky tape to encapsulate, adopt sticky tape encapsulation to need to use a large amount of difficult sticky tapes of degrading on the one hand, on the other hand these sticky tape encapsulation are disposable, just can not reuse once more after taking off to the resource has been wasted, the encapsulation is also inconvenient. Accordingly, those skilled in the art have provided a packing carton that is easy to open and self-lock to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently open and packing carton of auto-lock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a conveniently open and packing carton of auto-lock, includes packing box, packing box divide into short face and long face through the crease, and the quantity of short face and long face is two sets of, and the upper and lower bilateral symmetry of short face is buckled and is shaken the lid around having, and the upper and lower bilateral symmetry of long face is buckled and is shaken the lid about having, shake lid and the line of buckling department symmetry of short face around and seted up the slot, the top symmetry of shaking the lid about is provided with the dovetail, and the both sides of shaking the lid about are located middle part position department symmetry and are provided with the ear of folding.

As a further aspect of the present invention: the packing box body, control and shake the lid, shake the lid around and constitute six cuboid structures, and the packing box body, control and shake the lid, shake the face number of lid around and be the four sides.

As a further aspect of the present invention: it is long limit structure to control to shake the lid, and control the length that shakes the lid and the length of packing box long face the same, it is the minor face structure to shake the lid around, and shakes the top corner of lid around and near one side of rolling over the ear and tailor and have the holding draw-in groove.

As a further aspect of the present invention: the outer diameter of the folding lug is matched with the inner diameter of the groove, and the abutting end of the folding lug is provided with a hook.

As a further aspect of the present invention: two sets of are no less than to the quantity of dovetail, and the dovetail is for the top sideline of rocking the lid about and is the mutual symmetry staggered arrangement.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses replaced the tradition and adopted the sticky tape to carry out the form of sealing, through controlling shake the lid and cover the encapsulation buckle of book ear and slot all around, and control and shake the dislocation buckle of arranging the dovetail of mutual symmetry stagger on the lid, can carry out no sticky tape formula packing to packing carton and seal the processing, the use of a large amount of difficult degradation sticky tapes has not only been avoided, flexible dismouting reusability has simultaneously, when reducing occupation space, can improve reuse nature again, save the cost, and control the book ear of shaking the lid and shake the slot cooperation back of lid around with, can make whole corrugated paper packing box form a whole, the steadiness is stronger, the assembly rate is fast.

Drawings

FIG. 1 is a schematic structural view of a packing carton which is convenient to open and self-lock;

fig. 2 is a schematic view of an extended structure of a packing carton convenient for opening and self-locking.

In the figure: 1. packaging the box body; 2. shaking the cover left and right; 3. shaking the cover back and forth; 4. a dovetail groove; 5. ear folding; 6. a trench; 7. and (6) folding.

Detailed Description

Referring to fig. 1-2, in the embodiment of the present invention, a packaging carton convenient for opening and self-locking comprises a packaging box 1, wherein the packaging box 1 is divided into two groups of short faces and long faces by creases 7, the short faces and the long faces are symmetrically bent to form front and rear rocking covers 3, the upper and lower sides of the long faces are symmetrically bent to form left and right rocking covers 2, the packaging box 1, the left and right rocking covers 2, and the front and rear rocking covers 3 form a hexahedral cuboid structure, the number of the faces of the packaging box 1, the left and right rocking covers 2, and the front and rear rocking covers 3 is four, and the packaging carton can be sealed without adhesive tape by the left and right rocking covers 2, the folding lugs 5 and the grooves 6 on the front and rear rocking covers 3, and the staggered buckles of the dovetail grooves 4 symmetrically staggered on the left and right rocking covers 2, thereby not only avoiding the use of a large amount of adhesive tapes difficult to degrade, meanwhile, the detachable reusable glass has flexible disassembling and assembling reusability, reduces occupied space, and can improve reusability and save cost.

The bending line of the front and rear rocking covers 3 and the short side is symmetrically provided with a groove 6, the top ends of the left and right rocking covers 2 are symmetrically provided with dovetail grooves 4, the outer diameter of each of the rocking lugs 5 is matched with the inner diameter of the groove 6, the abutting end of each of the rocking lugs 5 is provided with a hook, the number of the dovetail grooves 4 is not less than two, the dovetail grooves 4 are symmetrically staggered relative to the top end edges of the left and right rocking covers 2, in the process of assembling and using the packaging carton, the packaging box forms a hexahedral cuboid, the upper surface and the lower surface of the cuboid are provided with the left and right rocking covers 2 which can be bent, the front and rear rocking covers 3 are folded, each rocking cover is composed of four pieces, the left and right rocking covers 2 are long side structures, the front and rear rocking covers 3 are short side structures, when packaging articles, the front and rear rocking covers 3 of the short side structures are bent inwards by 90 degrees, then the left and right rocking covers 2 of the long side structures are bent inwards by 90 degrees, the left and right rocking covers 2 of the long side structures are pressed on the front and rear rocking covers 3 of the short side structures, when the foldable cover is bent, the folding lugs 5 on the left and right rocking covers 2 of the long edge structure are aligned with the grooves 6 on the front and rear rocking covers 3 of the short edge structure, the folding lugs 5 are pressed and buckled in the grooves 6, the left and right rocking covers 2 and the front and rear rocking covers 3 are locked together through the hooks on the folding lugs 5 to form an integrated assembly form, the dovetail grooves 4 are symmetrically staggered and arranged in a staggered mode and are meshed together in a staggered mode in a synchronous bending and pressing process of the left and right rocking covers 2 of the long edge structure, the adhesive tape is not needed for sealing, resources are saved, after the locking, seamless matching between the left and right rocking covers 2 can be enabled to be tighter, the detachable cover has flexible reusability, the occupied space is reduced, the reusability can be improved, and the cost is saved.

The folding lugs 5 are symmetrically arranged at the middle positions of the two sides of the left and right rocking covers 2, the left and right rocking covers 2 are long-edge structures, the length of the left and right rocking covers 2 is the same as that of the long surface of the packing box body 1, the front and back rocking covers 3 are short-edge structures, and one side, close to the folding lugs 5, of the top corners of the front and back rocking covers 3 is cut with a containing clamping groove, in the production and processing process of packing cartons, when the packing box is in a plane extension state, the folding lugs 5 extending out of the left and right rocking covers 2 are easily overlapped with the front and back rocking covers 3 in a pressing way, and the overlapping parts of the folding lugs 5 and the front and back rocking covers 3 are easily deformed and cannot be used under the action of external force, so that the folding lugs 5, the left and right rocking covers 2 and the front and back rocking covers 3 can be contained and tiled by arranging the containing clamping grooves matched with the folding lugs 5 on one side of the front and back rocking covers 3, and the folding lugs 5, the left and right rocking covers 2 and the front and back rocking covers 3 are kept on the same horizontal plane, ensuring the stress uniformity.

The utility model discloses a theory of operation is: in the process of assembling and using the packaging carton, the packaging box forms a hexahedral cuboid, a left rocking cover 2 and a right rocking cover 3 which can be bent are arranged above and below the cuboid, the front rocking cover 3 and the rear rocking cover 3 are folded, each rocking cover consists of four pieces, the left rocking cover 2 and the right rocking cover 2 are long-edge structures, the front rocking cover 3 and the rear rocking cover 3 are short-edge structures, when the article is packaged, the front rocking cover 3 and the rear rocking cover 3 of the short-edge structure are firstly bent 90 degrees inwards, then the left rocking cover 2 and the right rocking cover 2 of the long-edge structure are bent 90 degrees inwards, the left rocking cover 2 and the right rocking cover 2 of the long-edge structure are pressed on the front rocking cover 3 and the rear cover 3 of the short-edge structure, in the bending process, the folding lugs 5 are pressed and buckled in the grooves 6 on the front rocking cover 3 and the rear cover 3 of the short-edge structure, the left rocking cover 2 and the right rocking cover 2 and the front cover 3 are buckled together through hooks on the folding lugs 5 to form an integrated assembly form, and the synchronous bending and pressing process of the left rocking cover 2 of the long-edge structure, the dovetail grooves 4 which are symmetrically staggered and arranged are staggered and meshed together without sealing with an adhesive tape, so that resources are saved, after the dovetail grooves are meshed, the left rocking cover 2 and the right rocking cover 2 can be in seamless fit and are tighter, the assembling and disassembling reusability is flexible, the occupied space is reduced, the reusability can be improved, and the cost is saved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a conveniently open and packing carton of auto-lock, includes packing box (1), its characterized in that, packing box (1) divide into short face and long face through crease (7), and the quantity of short face and long face is two sets of, and the upper and lower bilateral symmetry of short face is buckled and is shaken lid (3) around having, and the upper and lower bilateral symmetry of long face is buckled and is shaken lid (2) about having, shake lid (3) and the symmetry of buckling line department of short face around and seted up slot (6), the top symmetry of shaking lid (2) about is provided with dovetail (4), and the both sides of shaking lid (2) about are located middle part position department symmetry and are provided with and roll over ear (5).

2. The packaging carton convenient to open and self-lock is characterized in that the packaging box body (1), the left and right rocking covers (2) and the front and back rocking covers (3) form a six-sided cuboid structure, and the number of the surfaces of the packaging box body (1), the left and right rocking covers (2) and the front and back rocking covers (3) is four.

3. The packaging carton convenient to open and self-lock is characterized in that the left and right rocking covers (2) are long-edge structures, the length of the left and right rocking covers (2) is the same as that of the long surface of the packaging box body (1), the front and rear rocking covers (3) are short-edge structures, and one side, close to the folding lug (5), of the corner at the top end of the front and rear rocking covers (3) is cut with a containing clamping groove.

4. A packing carton convenient to open and self-lock as claimed in claim 1, characterized in that the outside diameter of the folding lug (5) is matched with the inside diameter of the groove (6), and the buckling end of the folding lug (5) is provided with a hook.

5. The packaging carton convenient to open and self-lock is characterized in that the number of the dovetail grooves (4) is not less than two, and the dovetail grooves (4) are symmetrically arranged in a staggered mode relative to the top end side line of the left rocking cover and the right rocking cover (2).

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