CN216581949U - Corrugated paper buffering angle bead - Google Patents

Abstract

The utility model discloses a corrugated paper buffering corner protector which comprises a first buffering part, a connecting part and a second buffering part, wherein the first buffering part and the second buffering part are connected into a whole through the connecting part, the first buffering part and the second buffering part are positioned on two opposite sides of the connecting part, the connecting part is provided with a plurality of groups of first folding crease lines and second folding crease lines, the first folding crease lines and the second folding crease lines are perpendicular to each other, tenon-and-mortise embedded parts capable of being embedded with each other are arranged on the first buffering part and the second buffering part, the first buffering part and the second buffering part are attached to the connecting part after being folded along the first folding crease lines on the connecting part, and the first buffering part and the second buffering part are fixed through the tenon-and-mortise embedded parts and are in a mutually perpendicular structure to form the buffering corner protector. The buffering angle bead can be transported in a flat manner or in a semi-forming manner before use, so that the storage and transportation space is saved, the packing material cost is reduced, and the full-paper structure is convenient to recycle.

Description

Corrugated paper buffering angle bead

Technical Field

The utility model relates to the technical field of corrugated packaging, in particular to a corrugated paper buffering corner protector.

Background

At present, most of industrial packaging buffer angle protectors are high-density EPE angle protectors which are bonded into an L shape or a U shape according to product characteristics, and the industrial packaging buffer angle protectors play a role in supporting and buffering products. However, the use of the high-density EPE corner protector has many defects, firstly, the high-density EPE corner protector is not suitable for recycling and reusing, is not easy to degrade in the environment and does not accord with the packaging concept of green and environmental protection; secondly, the high-density EPE buffer corner protector has larger volume and higher transportation and storage cost, and particularly has prominent cost pressure in air transportation; moreover, the corner protector of the type can generate more leftover materials in the production process, is more in waste and is not beneficial to sustainable development.

Therefore, it is urgently needed to develop an all-paper buffering corner protector which is environment-friendly, fast to assemble, capable of saving storage and transportation space and high in strength to solve the problem.

Disclosure of Invention

The utility model aims to provide a corrugated paper buffering corner protector, which forms a full-paper buffering corner protector with a buffering function by folding and locking a corrugated paper board and reduces production procedures, thereby solving the problems in the background art.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows:

the utility model provides a corrugated paper buffering angle bead, includes first buffering portion, connecting portion and second buffering portion, first buffering portion with second buffering portion mutually perpendicular just laminates in connecting the two connecting portion, first buffering portion includes two at least first buffering subassemblies, second buffering portion includes two at least second buffering subassemblies, every first buffering subassembly corresponds rather than the second buffering subassembly passes through tenon fourth of the twelve earthly branches gomphosis portion detachable fixed connection, forms the contained angle between two adjacent first buffering subassemblies.

Further, first buffering portion with second buffering portion is located the both sides that connecting portion are relative, connecting portion are provided with the first fold of multiunit and fold the crease line with the second, first fold the crease line with the crease line mutually perpendicular is folded to the second, first buffering portion with second buffering portion follows on connecting portion first fold the crease line after laminate in connecting portion.

Further, an included angle α between two adjacent first buffer assemblies satisfies 0 ° < α <180 °, and preferably, the included angle is one of 60 °, 90 °, 108 °, 120 °, and 135 °.

Preferably, the first buffer assembly and the second buffer assembly are formed by folding and bonding a plurality of folded pieces sequentially connected with the connecting portion, every two adjacent folded pieces are connected through a third folding crease line and an intermittent crease line which alternately appear, a mortise and tenon joint embedding opening is formed in each folded piece, and the mortise and tenon joint embedding openings in the folded pieces are bonded to form the mortise and tenon joint embedding portions.

Furthermore, the first folding crease line and the second folding crease line are single pressing lines, and the third folding crease line is double pressing lines.

Furthermore, the front side and/or the back side of the folding piece is/are provided with an adhesive layer, and the adhesive layer is one of an adhesive layer formed by gluing and drying a water-based adhesive and double-sided adhesive paper.

Preferably, the first buffer assembly and the second buffer assembly are formed by folding a plurality of sequentially connected folding sheets, wrapping the folding sheets on the outer side of a buffer filling piece provided with the mortise-tenon embedding part and bonding the folding sheets through an adhesive layer, wherein the buffer filling piece is a honeycomb paperboard, and the folding sheets are connected through a first folding crease line.

The utility model has the beneficial effects that:

the buffering part with the tenon-and-mortise embedded structure and the buffering angle bead formed by embedding are formed after the plurality of folding pieces are bonded, the buffering angle bead is formed by folding and bonding corrugated paper, flat-sheet transportation or semi-forming transportation can be realized before use, the storage and transportation space is saved, the packing material cost is reduced, the whole paper structure is convenient to recycle and process, the packaging concept of green and environment-friendly is more attached, the UV corrugated layers of the panels in contact with the product are overlapped to play a certain buffering role, the corrugation directions of the side panels are vertical corrugations, and the supporting strength is good.

Drawings

Fig. 1 is a schematic perspective view of a buffering corner protector according to a first embodiment of the present invention;

fig. 2 is a schematic perspective view illustrating a semi-formed buffer corner protector according to a first embodiment of the present invention;

fig. 3 is a schematic perspective view illustrating an assembled buffering corner protector according to a first embodiment of the present invention;

fig. 4 is a schematic plan view illustrating a buffer corner protector according to a first embodiment of the present invention;

fig. 5 is a schematic perspective view of a buffering corner protector according to a second embodiment of the present invention;

fig. 6 is a schematic plan view illustrating a buffer corner protector according to a second embodiment of the present invention;

fig. 7 is a schematic view illustrating an assembling process of the buffering corner protector according to a second embodiment of the present invention.

In the figure: 1. the novel buffer corner protector comprises a first buffer portion, 11 tenon-and-mortise embedding portions, 111 first buffer components, 12 folding sheets, 13 third folding crease lines, 14 intermittent folding lines, 15 tenon-and-mortise embedding openings, 16 buffer filling pieces, 2 connecting portions, 21 first folding crease lines, 22 second folding crease lines, 3 second buffer portions, 31 tenon-and-mortise embedding portions, 311 second buffer components, 32 folding sheets, 33 third folding crease lines, 34 intermittent folding lines, 35 tenon-and-mortise embedding openings, 36 buffer filling pieces and 100 buffer corner protectors.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

Example one

As shown in fig. 1-4, the embodiment discloses a corrugated paper buffering corner protector 100, which includes a first buffering portion 1, a connecting portion 2 and a second buffering portion 3, wherein the first buffering portion 1 and the second buffering portion 3 are perpendicular to each other and attached to the connecting portion 2 connecting the two, the first buffering portion 1 includes at least two first buffering components 111, the second buffering portion 3 includes at least two second buffering components 311, each of the first buffering components 111 and the corresponding second buffering component 311 are detachably and fixedly connected through a mortise and tenon embedded portion 11, 31, and a certain included angle is formed between two adjacent first buffering components 111.

In the implementation process, the number of the first buffer components 111 and the second buffer components 311 can be selected according to the requirement, the buffer corner protectors 100 similar to the V shape or the L shape can be formed when two groups of the first buffer components 111 and the second buffer components 311 are connected, and the buffer corner protectors 100 formed by connecting three groups, four groups, five groups, six groups, seven groups or eight groups of the first buffer components 111 and the second buffer components 311 can be selected to form one of U-shaped or O-shaped buffer corner protectors when the size of the corrugated board allows.

Under the above-mentioned implementation circumstances, two adjacent first buffer component 111 warp be certain contained angle structure after tenon fourth of twelve earthly branches gomphosis portion 11 is fixed, two adjacent second buffer component 311 warp the contained angle structure that is after tenon fourth of twelve earthly branches gomphosis portion 31 is fixed with first buffer component 111 is the contained angle structure the same. The included angle α between two adjacent first buffer assemblies 111 and the included angle α between two adjacent second buffer assemblies 311 satisfy 0 ° < α <180 °, and particularly, when a regular prism packaging box is used, the included angle is mainly one of 60 °, 90 °, 108 °, 120 °, and 135 °, and the embodiment shown in fig. 1 to 3 is the L-shaped buffer angle 100 for the regular quadrangular prism packaging box, and the included angle is 90 °.

In an embodiment, each of the first cushion component 111 and the second cushion component 311 is formed by bonding a plurality of folding sheets 12, 32, two adjacent folding sheets 12, 32 are sequentially connected by third folding crease lines 13, 33 and intermittent folding lines 14, 34, the folding sheets 12, 32 are provided with mortise and tenon joint insertion openings 15, 35, and the mortise and tenon joint insertion openings 15, 35 on the plurality of folding sheets 12, 32 are bonded to form the mortise and tenon joint insertion portions 11, 31.

When the folding machine is folded, the two folding sheets 12 connected by the third folding crease line 13 are folded towards the front side of the paper board and arched to be attached, the two folding sheets 12 connected by the discontinuous crease line 14 are folded towards the back side of the paper board and concave to be attached, all the folding sheets 12 are repeatedly folded and attached and then bonded together, so that a plurality of first buffer assemblies 111 are formed, and finally the first buffer part 1 is formed. Similarly, the second cushioning portion 3 is also manufactured by folding and bonding the plurality of folded pieces 32 forward and backward along the third folding crease line 33 and the intermittent crease line 34 by the same folding and bonding process, and then bonding all the folded pieces 32 together after being folded and attached.

During assembly, the second buffering component 311 is horizontally placed on a plane, the first buffering component 111 is folded towards the second buffering component 311 along the first folding crease line 21 on the connecting part 2, so that the mortise and tenon joint part 11 of the first buffering component 111 and the mortise and tenon joint part 31 of the second buffering component 311 are fixedly embedded together, the first buffering component 111 and the second buffering component 311 are in a vertical state, and the folding method is adopted for folding no matter the number of the first buffering component 111 and the second buffering component 311. Then, two groups of first buffer components 111 and second buffer components 311 which are connected adjacently and well folded and embedded and fixed are folded and closed along the second folded crease line 22 on the connecting part 2, the mortise and tenon embedded parts 11 of the first buffer components 111 and the mortise and tenon embedded parts 31 of the second buffer components 311 are embedded and fixed together, and an included angle 90 degrees which is the same as the inner angle of the packing box is formed according to the shape of the quadrangular packing box.

Wherein, the first folding crease line 21 and the second folding crease line 22 are single pressing lines, and the third folding crease line 13 is double pressing lines.

In the process of storage and transportation, the buffering angle bead 100 is transported in a semi-molding state as shown in fig. 2, so that the storage and transportation space can be greatly reduced, the cost is obviously reduced, and the tenon-and-mortise fixing and assembling are fast and conveniently carried out when the buffering angle bead is packaged and used. For a small batch of the buffer corner protectors 100, the buffer corner protectors can also be stored or transported in a flat manner as shown in fig. 4, wherein the adhesive layer is replaced by pre-pasted double-sided adhesive tape, and the folding pieces 12 and 2 are folded to be molded when in use, so that the buffer corner protectors 100 are rapidly assembled, the storage and transportation space can be saved to the maximum extent, and the assembly efficiency is not low.

Example two

As shown in fig. 5 to 7, the main difference between the present embodiment and the first embodiment is: the first buffer assembly 111 and the second buffer assembly 311 of this embodiment are formed by folding a plurality of sequentially connected flaps 12 and 32, wrapping the folded flaps around the outside of the buffer filling members 16 and 36 provided with the mortise and tenon embedding parts 11 and 31, and bonding the folded flaps by an adhesive layer, where the buffer filling members 16 and 36 are specifically honeycomb paper boards, and the flaps 12 and 32 are connected by a first folding crease line 21.

In the folding and assembling, as shown in fig. 7, the cushion filling member 16 provided with the mortise and tenon fitting part 11 is adhered to the flap 12 by an adhesive layer, and the cushion filling member 16 is folded along the first folding crease line 21 for connecting the two adjacent flaps 12, so that the cushion filling member 16 is wrapped in the flap 12 to form one first cushion component 111, and this is repeated to assemble all the first cushion components 111, thereby forming a plurality of first cushion components 111, and finally forming the first cushion part 1. Similarly, the second cushioning portion 3 is also formed by the same folding and bonding process, after the cushion filling member 36 is bonded to the flap 32 by the adhesive layer, and is folded along the first folding crease line 21, and is wrapped in the flap 12 to form a second cushioning component 311, and finally the second cushioning portion 3 is formed. Finally, the second buffering component 311 is horizontally placed on a plane, the first buffering component 111 is folded towards the second buffering component 311 along the first folding crease line 21 on the connecting part 2, so that the mortise and tenon joint part 11 of the first buffering component 111 and the mortise and tenon joint part 31 of the second buffering component 311 are embedded and fixed together, the first buffering component 111 and the second buffering component 311 are in a vertical state, and the folding method is adopted for folding no matter the number of the first buffering component 111 and the second buffering component 311. Then, two groups of first buffer components 111 and second buffer components 311 which are connected adjacently and well folded and embedded and fixed are folded and closed along the second folded crease line 22 on the connecting part 2, the mortise and tenon embedded parts 11 of the first buffer components 111 and the mortise and tenon embedded parts 31 of the second buffer components 311 are embedded and fixed together, and an included angle 90 degrees which is the same as the inner angle of the packing box is formed according to the shape of the quadrangular packing box.

Wherein the first folded crease line 21 and the second folded crease line 22 are single-line creases.

The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the utility model, which changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a corrugated paper buffering angle bead, includes first buffering portion, connecting portion and second buffering portion, its characterized in that: the first buffer part and the second buffer part are perpendicular to each other and are attached to the connecting part for connecting the first buffer part and the second buffer part, the first buffer part comprises at least two first buffer assemblies, the second buffer part comprises at least two second buffer assemblies, each first buffer assembly and the second buffer assembly corresponding to the first buffer assembly are fixedly connected through a tenon-and-mortise embedding part in a detachable mode, and an included angle is formed between every two adjacent first buffer assemblies.

2. The corrugated paper cushioning corner protector as claimed in claim 1, wherein: first buffering portion with second buffering portion is located the both sides that connecting portion are relative, connecting portion are provided with the first fold of multiunit and fold the crease line with the second, first fold the crease line with the second is folded and is folded crease line mutually perpendicular, first buffering portion with second buffering portion follows connecting portion on first fold the crease line laminate after the folding in connecting portion.

3. The corrugated paper cushioning corner protector as claimed in claim 1, wherein: the included angle alpha between two adjacent first buffer assemblies satisfies 0 degrees < alpha <180 degrees.

4. A corrugated paper cushioning corner protector as defined in claim 2, wherein: the first buffer assembly and the second buffer assembly are formed by folding and bonding a plurality of folded pieces sequentially connected with the connecting part, every two adjacent folded pieces are connected through a third folding crease line and an intermittent folding line which are alternately arranged, the folded pieces are provided with mortise and tenon joint embedding openings, and the mortise and tenon joint embedding openings on the folded pieces are bonded to form the mortise and tenon joint embedding parts.

5. The corrugated paper cushioning corner protector as set forth in claim 4, wherein: the first folding crease line and the second folding crease line are single pressing lines, and the third folding crease line is double pressing lines.

6. The corrugated paper cushioning corner protector as set forth in claim 4, wherein: the front side and/or the back side of the folded piece are/is provided with an adhesive layer, and the adhesive layer is one of an adhesive layer formed by gluing and drying a water-based adhesive and double-sided adhesive paper.

7. The corrugated paper cushioning corner protector as claimed in claim 1, wherein: the first buffer assembly and the second buffer assembly can be formed by wrapping the outer side of a buffer filling piece provided with the mortise-tenon embedding part after a plurality of sequentially connected folding pieces are folded and bonding the folding pieces through an adhesive layer, the buffer filling piece is specifically a honeycomb paperboard, and the folding pieces are connected through a first folding crease line.

8. A corrugated paper cushioning corner protector as defined in claim 3, wherein: the included angle alpha between every two adjacent first buffer assemblies is 60 degrees, 90 degrees, 108 degrees, 120 degrees or 135 degrees.

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