CN215156473U - Strong-supporting-force packaging carton free of glue sealing at bottom - Google Patents

Abstract

The application discloses strong support power packing carton of gluing is exempted from to bottom forms by a packing cardboard is folding, and the cardboard includes: four side panels which are mutually connected and enclose the four peripheral walls of the box body, four upper sealing plates which are correspondingly arranged at the upper ends of the four side panels and are used for sealing the upper end opening of the box body, two middle layer bearing plates and two bottom layer bearing plates which are correspondingly arranged at the lower ends of the four side panels at intervals, wherein the two middle layer bearing plates can cover the lower end opening of the box body after being folded, a slot is arranged in the middle of each middle layer bearing plate, the bottom layer bearing plate is positioned below the middle layer bearing plate after being folded, the lower end of the bottom layer bearing plate is also connected with the top layer bearing plate, the top layer bearing plate can be inserted into the box body through the slot and is reversely folded above the middle layer bearing plate, the top layer bearing plate is formed at the bottom of the carton box, the bearing capacity of the carton can be improved, the three layers of bearing plates are mutually clamped and supported, the bottom of the carton body is sealed by means of the pressure of goods, glue does not need to be sealed, materials are saved, and meanwhile, the efficiency is improved.

Description

Strong-supporting-force packaging carton free of glue sealing at bottom

Technical Field

The utility model belongs to the technical field of the carton is made, especially, relate to a bottom exempts from to seal strong support power packing carton of glue.

Background

As an use extensive packing goods, the carton can be packed different goods, the goods is convenient for transport after through the carton packing, however, present carton general structure is comparatively simple, and the holding power of bottom is relatively weak, when the carton needs the packing heavy object to transport, the carton bottom can be because holding power is not enough and easy damaged, and the goods drops, damages the goods to, current carton bottom surface all need seal through the sticky tape, and the encapsulation process is loaded down with trivial details, and the consumptive material is more.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to overcome the above not enough, the utility model aims to provide a bottom exempts from to seal strong holding power packing carton of glue to solve current carton bottom holding power weaker, load the easy damage of the bottom of the case of the heavy thing, the goods drops easily, and current carton bottom need seal through the sticky tape, and the joint sealing process is loaded down with trivial details, needs to consume the technical problem of more sticky tape.

(II) technical scheme

In order to achieve the purpose, the technical scheme provided by the application is as follows:

the utility model provides a bottom exempts from to seal strong support power packing carton of glue, is formed by a packing cardboard is folding, and packing cardboard includes: the four side panels which are connected with each other and enclose the four peripheral walls of the box body, four upper sealing plates which are arranged at the upper ends of the four side panels and used for sealing an opening at the upper end of the box body are correspondingly arranged, two middle layer bearing plates and two bottom layer bearing plates which are arranged at the lower ends of the four side panels at intervals are correspondingly arranged, the two middle layer bearing plates can cover an opening at the lower end of the box body after being folded, a slot is formed in the middle of each middle layer bearing plate, the bottom layer bearing plates are located below the middle layer bearing plates after being folded, the lower ends of the bottom layer bearing plates are also connected with top layer bearing plates, and the top layer bearing plates can be inserted into the box body through the slots and are located above the middle layer bearing plates after being folded reversely.

The lower ends of four side panels are provided with two middle layer bearing plates, two bottom layer bearing plates and two top layer bearing plates, and the middle of the middle layer bearing plates is provided with a slot, when the bottom of a carton box is folded, the two middle layer bearing plates are firstly folded to cover the lower end opening of the carton box, then the bottom layer bearing plates are folded to enable the bottom layer bearing plates to wrap the lower side surfaces of the middle layer bearing plates, finally the top layer bearing plates connected with the bottom layer bearing plates are inserted into the box body from the slots of the middle layer bearing plates and are downwards folded, the upper side surfaces of the middle layer bearing plates are wrapped, so that three layers of bearing layers can be formed, the bearing force of the bottom of the carton box can be enhanced, the bottom of the carton box is not easy to damage when the bottom of the carton box bears heavier goods, in addition, after the goods are loaded, the bottom layer bearing plates are mutually connected with the top layer bearing plates, and the two bearing plates are in a tensioning state, the middle layer bearing plate is clamped tightly, the middle layer bearing plate is enabled to be guaranteed to be in an open state, and the top layer bearing plate and the bottom layer bearing plate are supported, so that the box bottom is sealed, all paperboards at the bottom of the box body can not be scattered, glue sealing is not needed to be carried out on the bottom of the box body, a large amount of consumable materials of the adhesive tape can be saved, meanwhile, the packaging process is simplified, and the packaging efficiency is improved.

In some embodiments, the edge of the top layer bearing plate is provided with a breaking groove for inserting the finger part, when the carton needs to be disassembled, the hand can be stretched into the box body, the finger is inserted into the breaking groove, then the top layer bearing plate is upwards turned, and the top layer bearing plate is outwards pushed out from the slot of the middle layer bearing plate, so that the carton can be rapidly disassembled, and the carton can be conveniently reused.

In some embodiments, the edges of the two side panels at the outermost side are respectively formed with connecting edges, and after the connecting edges are arranged, the two side panels at the outermost side can be connected by an adhesive or other fasteners to form a peripheral wall of the box body.

In some embodiments, buckle and draw-in groove of mutual block are seted up respectively to two connection edges, connect two side boards in the outside through the mode of mutual block, need not adhesive or other mountings, further improve the efficiency of folding carton, through setting up buckle and draw-in groove, can also dismantle the carton fast after taking out the goods, carry out reuse to the carton, avoid the wasting of resources, environmental protection more.

In some embodiments, the thickness of the paperboard is 1-10mm, and the thickness of the paperboard is optimized, so that the supporting force of the box bottom and the supporting effect are ensured under the condition of less material consumption of the paperboard.

Drawings

FIG. 1 is a schematic structural view of a bottom glue-free strong-holding-force wrapping paper of the present invention;

FIG. 2 is a first step diagram of the packaging box with strong supporting force and without glue sealing at the bottom of the folding box of the present invention;

FIG. 3 is a diagram of a second step of the packaging box with strong supporting force and without glue sealing at the bottom of the folding box of the present invention;

FIG. 4 is a third diagram of the folding bottom glue-free strong-holding-force packaging box of the present invention;

FIG. 5 is a block diagram of a fourth step of the folding bottom glue-free strong-holding-force packaging box of the present invention;

fig. 6 is a schematic diagram showing the result of the strong-holding-force packaging box without glue sealing at the bottom of the present invention.

Reference numerals:

1. a side panel; 101. a connecting edge; 2. an upper sealing plate; 3. a bottom layer bearing plate; 4. a top layer bearing plate; 401. breaking the groove; 5. a middle layer bearing plate; 501. and (4) a slot.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-6, the present invention provides a strong supporting force packing carton without glue sealing at the bottom, which is formed by folding a packing paper board, the packing paper board includes: four side panels 1 of interconnect, the upper end of four side panels 1 corresponds and is connected with four and seals board 2 on, and the lower extreme corresponds the interval connection and has two middle level bearing board 5 and two bottom bearing board 3, sets up slot 501 in the middle of middle level bearing board 5, and 3 lower extremes of two bottom bearing boards are connected with top layer bearing board 4, and is concrete, forms the crease between each cardboard.

Specifically, when the packaging carton is folded, four side panels 1 can enclose four peripheral walls of the carton body, four upper sealing plates 2 can seal an upper end opening of the carton body, two middle layer bearing plates 5 can cover a lower end opening of the carton body after being folded to form a middle bearing layer, a bottom layer bearing plate 3 is positioned below the middle layer bearing plate 5 after being folded, the bottom of the carton body is sealed and forms a bottom bearing layer, a top layer bearing plate 4 is inserted into a slot 501 of the middle layer bearing plate 5 and is downwards overturned to wrap the middle layer bearing plate 5, the top bearing layer is formed, the carton body is provided with three bearing layers, and the bearing force of the bottom of the carton body is greatly improved.

Specifically, the edges of the two side panels 1 at the outermost side are respectively formed with connecting edges 101, and the two connecting edges 101 can be connected by means of nails or adhesives, so that the four side panels 1 surround the peripheral wall of the carton.

Referring to fig. 2-5, the specific process of folding the carton is as follows:

step one, connecting two side panels 1 at the outermost side, and enabling four side panels 1 to stand to form the peripheral wall of the box body;

step two, folding the two middle layer bearing plates 5 to enable the two middle layer bearing plates 5 to cover the bottom of the carton;

step three, folding the bottom layer bearing plate 3 to enable the bottom layer bearing plate 3 to be positioned below the two middle layer bearing plates 5;

and step four, inserting the top layer bearing plate 4 into the box body from the slot 501 of the middle layer bearing plate 5, and turning the top layer bearing plate 4 downwards to wrap the two middle layer bearing plates 5.

After folding, the carton bottom forms the three-layer bearing layer, includes: the lower end upper sealing plate 2, the reverse packing paper plate and the top layer bearing plate 4 greatly improve the bearing force of the box bottom, the carton of the application can load heavier goods, and after the goods are loaded, the goods press the top layer bearing plate 4, the top layer bearing plate 4 can be prevented from being separated outwards, the stability of the box structure is ensured, the pressing effect of the heavier goods on the top layer bearing plate 4 is better, the bottom layer bearing plate 3 and the top layer bearing plate 4 are in a tensioning state under the pressing of the goods, the middle layer bearing plate 5 is clamped tightly, the middle layer bearing plate 5 ensures an opening state, at the moment, the opened middle layer bearing plate 5 supports the top layer bearing plate 4 and the bottom layer bearing plate 3, the top layer bearing plate 4 and the bottom layer bearing plate 3 are also ensured to be in the opening state, all the paper boards at the bottom of the box body can not be scattered, the lower end opening of the box body is sealed, and therefore, the bottom of the box body does not need to be sealed, the consumable of sticky tape can be saved in a large number, the flow of encapsulation has been simplified simultaneously, the efficiency of packing is improved.

Preferably, this application for the convenience of carton dismantles and carries out cyclic utilization, offers at the edge of top layer bearing board 4 and supplies the finger male to break open groove 401 off with the fingers, when dismantling the carton, inserts the finger in breaking open groove 401 off with the fingers and upwards turn up top layer bearing board 4, makes top layer bearing board 4 be in vertical state, then outwards releases top layer bearing board 4 from slot 501, and the bottom of the case scatters, can dismantle the carton.

Preferably, two connecting edges 101 are respectively provided with a buckle and a clamping groove, and the two side panels 1 on the outermost side are connected through mutual clamping of the buckle and the clamping groove.

Preferably, through many tests, the thickness of the paperboard is 1-10mm, and the high-strength bearing effect can be ensured under the condition of less material consumption.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (5)

1. The utility model provides a bottom exempts from to seal strong support power packing carton of glue which characterized in that is formed by a packing cardboard is folding, packing cardboard includes: the sealing device comprises four side panels (1) which are mutually connected and enclose four peripheral walls of a box body, four upper sealing plates (2) which are correspondingly arranged at the upper ends of the four side panels (1) and used for sealing an opening at the upper end of the box body, two middle layer bearing plates (5) and two bottom layer bearing plates (3) which are correspondingly arranged at the lower ends of the four side panels (1) at intervals, wherein the two middle layer bearing plates (5) can cover the opening at the lower end of the box body after being folded, a slot (501) is formed in the middle of each middle layer bearing plate (5), the bottom layer bearing plates (3) are positioned below the middle layer bearing plates (5) after being folded, the lower ends of the bottom layer bearing plates (3) are further connected with top layer bearing plates (4), and the top layer bearing plates (4) can be inserted into the box body through the slots (501) and are reversely folded and positioned above the middle layer bearing plates (5).

2. The packaging carton with strong supporting force and without sealing glue at the bottom of claim 1 is characterized in that the edge of the top layer supporting plate (4) is provided with an opening-snapping slot (401) for inserting the finger part and turning up the top layer supporting plate (4).

3. The bottom-sealing-free strong-holding-force packaging carton according to claim 1 or 2, characterized in that the edges of the two side panels (1) at the outermost side are respectively formed with connecting edges (101) which are connected with each other.

4. The packaging carton with strong supporting force and without sealing adhesive at bottom as claimed in claim 3, wherein said two connecting edges (101) are respectively provided with a buckle and a slot for engaging with each other.

5. The bottom-sealing-free strong-holding-force packaging carton according to claim 1, wherein the thickness of the paperboard is 1-10 mm.

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