CN216735640U - Lower paper plastic reinforcing structure - Google Patents

Abstract

The utility model belongs to the field of carton packaging, and provides a lower paper plastic reinforcing structure which comprises a lower paper plastic and an upper paper plastic, wherein a first platform is arranged at the top of the lower paper plastic, and a plurality of first clamping blocks and first clamping grooves are arranged at the outer edge of the first platform in a staggered mode. Go up paper and mould the top and be provided with sunken second platform, go up paper and mould bottom outer fringe and be provided with first fixture block with second draw-in groove and second fixture block that first draw-in groove position corresponds. The first clamping block is clamped with the second clamping groove, when the second clamping block is clamped with the first clamping groove, the first platform is attached to the second platform, the upper paper is molded and the lower paper is molded, the lower paper is clamped and fixed, and a complete paper-plastic lining is formed. The utility model provides a paper-plastic product with high structural strength and better packaging effect.

Description

Lower paper plastic reinforcing structure

Technical Field

The utility model belongs to the field of carton packaging, and provides a lower paper-plastic reinforcing structure.

Background

Technology is changing day by day, and in order to facilitate the use of users, the development of electronic screen products is continuously moving towards a thinner direction, and the thinness also represents that the electronic screen products are more easily worn and have reduced impact resistance, and increasingly strict requirements are also put forward on the packaging and transportation of displays. Generally, an existing display is protected by at least two layers, a corrugated case is arranged on the outer layer, paper with a containing groove is used as a lining, and the display is placed in the paper with the containing groove and plays a role in protecting the periphery of the display and a screen.

However, the paper-plastic liners used in the prior art generally have the following problems: firstly, the structural strength of the single-layer paper-plastic is poor, the supporting surface is thin, once the outer box body is damaged, impact force directly acts on the display body when collision happens, and the internal display structure cannot be well protected; secondly, for guaranteeing that paper moulds the inside lining and have certain structural strength, can mould the inside lining at paper and be provided with the strengthening rib usually, however paper pulp moulding product texture is harder, is provided with unevenness's strengthening rib again, if damage the screen of display easily with the display contact, cause the product wearing and tearing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lower paper-plastic product with higher structural strength and smoother contact surface, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a lower paper-plastic reinforcing structure comprises a lower paper-plastic reinforcing structure,

a first platform is arranged at the top of the lower paper plastic, a plurality of first clamping blocks and first clamping grooves are arranged at the outer edge of the first platform in a staggered manner,

go up paper and mould, it moulds the second platform that the top was provided with the subsides to go up paper, go up paper and mould bottom outer fringe be provided with first fixture block position corresponds second draw-in groove and second fixture block, first fixture block with the second fixture block respectively with the second draw-in groove with when first draw-in groove joint, first platform with the laminating of second platform, go up paper mould with the joint is fixed to lower paper plastics.

Further improved, first draw-in groove extends to first platform bottom, go up paper mould with when the card is moulded to lower paper, the second fixture block with the laminating of first draw-in groove bottom.

Further improved, the top is moulded to lower paper still is provided with a plurality of first fixed blocks, be provided with the bellying on the first fixed block, it moulds the bottom and is provided with the second fixed block that first fixed block corresponds to go up paper, be provided with on the second fixed block with the depressed part that the bellying corresponds, first platform with when the second platform laminating, bellying and depressed part block.

In a further improvement, the protruding portion is arranged on the outer side of the top of the first fixing block, the recessed portion is arranged on the second fixing block and opposite to the protruding portion, and when the protruding portion is clamped with the recessed portion, the second fixing block is limited by the protruding portion.

In a further improvement, the first fixing block and the second fixing block are respectively arranged at four corners of the outer edge of the lower paper plastic and the four corners of the outer edge of the upper paper plastic.

In a further improvement, the center of the lower paper plastic and the center of the upper paper plastic are provided with buffer holes.

Further improved, the side is moulded to lower paper is provided with a plurality of rib, rib pass through the crease line with lower paper is moulded and is connected, follows the crease line is folding, rib inlay establish extremely lower paper is moulded in.

In a further improvement, the reinforcing part is provided with a plurality of supporting blocks, and the supporting blocks are inserted into the first clamping grooves after the reinforcing part is turned inwards.

In a further improvement, the inner surface of the upper paper plastic is smoothly arranged.

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

(1) according to the utility model, the outer edge of the lower paper plastic is provided with a plurality of first clamping blocks and first clamping grooves in a staggered manner, the top of the lower paper plastic is provided with a corresponding upper paper plastic, the bottom of the upper paper plastic is provided with a second clamping groove and a second clamping block which correspond to the first clamping block and the first clamping groove, and the upper paper plastic and the lower paper plastic are clamped and fixed to form a whole when being clamped with each other. Make the structural strength of paper-plastic lining higher through bilayer structure, difficult damaged when receiving the striking, the joint between draw-in groove and the fixture block can play the location effect simultaneously, improves bearing structure stability, and difficult emergence is collapsed, improves the protection effect.

(2) According to the utility model, the sunken second platform is arranged at the top of the upper paper plastic and is used for accommodating a display to be packaged, and the second platform is attached to the first platform arranged on the lower paper plastic after installation, so that the second platform with the flat surface is in direct contact with the display, the product abrasion caused by rough and hard surface texture and uneven surface is avoided, and the friction damage between the second platform and a display screen is reduced when the second platform is impacted.

(3) According to the utility model, the outer side of the lower paper plastic is also provided with a plurality of reinforcing parts, the reinforcing parts are provided with a plurality of supporting blocks, and after the buffer plate is turned inwards, the supporting blocks are clamped with the first clamping grooves arranged at the outer edge of the lower paper plastic to realize fixation. Can effectively strengthen the structural strength of lateral wall is moulded to lower paper improves structural reliability, and the card is gone into simultaneously go up paper and mould and lower paper supporting shoe between can further improve overall structure's support stability, improve the protection effect that paper was moulded.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is a schematic view of the mounting structure of the present invention;

FIG. 3 is a schematic view of a lower paper-plastic structure of the present invention;

FIG. 4 is a schematic view of the folded lower paper-plastic of the present invention;

FIG. 5 is a schematic view of a paper-plastic feeding structure according to the present invention;

FIG. 6 is a schematic view of the bottom structure of the upper paper-plastic of the present invention;

in the figure:

1. paper and plastic feeding;

11. a first platform; 12. a first clamping block; 13. a first card slot; 14. a first fixed block; 15. a reinforcing portion; 16. a crease line;

141. a boss portion; 151. a support block;

2. coating paper and plastic;

21. a second platform; 22. a second card slot; 23. a second fixture block; 24. a second fixed block;

241. a recessed portion; 3. and a buffer hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1-6, a lower paper plastic reinforcing structure includes a lower paper plastic 1 and an upper paper plastic 2, a first platform 11 is disposed on the top of the lower paper plastic 1, and a plurality of first clamping blocks 12 and first clamping grooves 13 are alternately disposed on the outer edge of the first platform 11. Go up paper and mould 2 tops and be provided with sunken second platform 21, go up paper and mould 2 bottom outer rims and be provided with first fixture block 12 with second draw-in groove 22 and second fixture block 23 that first draw-in groove 13 position corresponds. During the use, make first fixture block 12 with second draw-in groove 22 block, second fixture block 23 with first draw-in groove 13 block, at this moment, first platform 11 with the laminating of second platform 21, go up paper mould 2 with it is fixed that the joint is moulded to lower paper between 1, forms a complete paper and moulds the inside lining. The sunken second platform 21 forms a containing cavity on the upper paper and plastic for placing the display to be packaged.

In this embodiment, the first engaging groove 13 extends to the bottom of the first platform 11, and when the upper paper mold 2 and the lower paper mold 1 are engaged, the second engaging block 23 is attached to the bottom of the first engaging groove 13. At the moment, the lower end of the second fixture block 23 is embedded into the first platform 11, so that the strength of the support structure of the lower paper-plastic to the display is further enhanced, the paper-plastic material is prevented from collapsing when the lower paper-plastic is impacted, and the protection effect is improved.

Preferably, in this embodiment, the screen is down when the display is placed, go up paper and mould 2 internal surfaces smoothness, make the display place when the second platform 21 is last, the display is smooth contact all around and the screen contact surface, avoids causing wearing and tearing to the display because of the concave-convex structure that sets up strengthening rib or draw-in groove formation, also makes the appearance more pleasing to the eye. Simultaneously paper down mould 1 with the center of 2 is moulded to last paper is provided with buffer hole 3, buffer hole 3 runs through first platform 11 and second platform 21, two sets of buffer hole 3 overlap after the installation, and the screen does not have the contact with first platform 11 and second platform 21, avoids rubbing to cause the screen to damage.

Referring to fig. 3-4, four corners of the top outer edge of the lower paper-plastic 1 are further provided with first fixing blocks 14, the first fixing blocks 14 are provided with protrusions 141, and the protrusions 141 are disposed on the outer sides of the tops of the first fixing blocks 14. The bottom of the upper paper plastic 2 is provided with a second fixed block 24 at a position corresponding to the first fixed block 14, and the second fixed block 24 is provided with a concave part 241 corresponding to the convex part 141. When the connector is mounted, the protrusion 141 and the recess 241 are engaged with each other to achieve connection and fixation. In this embodiment, the bellying 141 with when the depressed part 241 block, the second fixed block 24 quilt the bellying 141 stops, makes the second fixed block 24 is spacing, go up paper mould 2 with it is fixed that lower paper is moulded to form the location between 1, and the relation of connection is more stable, avoids the installation skew.

Referring to fig. 3-4, the opposite two sides of the lower paper-made plastic 1 are provided with reinforcing parts 15, the reinforcing parts 15 are connected with the lower paper-made plastic 1 through crease lines 16, and are folded along the crease lines 16, and the reinforcing parts 15 are embedded in the lower paper-made plastic 1. A plurality of supporting blocks 151 are arranged on the reinforcing part 15, and after the reinforcing part 15 is turned inwards, the supporting blocks 151 are inserted into the first clamping grooves 13. Further strengthen the structural strength of lower paper is moulded 1, improves the protection effect to inside display.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A lower paper-plastic reinforced structure is characterized by comprising,

a lower paper plastic (1), a first platform (11) is arranged at the top of the lower paper plastic (1), a plurality of first clamping blocks (12) and first clamping grooves (13) are arranged at the outer edge of the first platform (11) in a staggered manner,

go up paper and mould (2), it is provided with sunken second platform (21) to go up paper and mould (2) top, it moulds (2) bottom outer fringe be provided with first fixture block (12) with second draw-in groove (22) and second fixture block (23) that first draw-in groove (13) position corresponds to go up paper, first fixture block (12) with second fixture block (23) respectively with second draw-in groove (22) with first draw-in groove (13) block is fashionable, first platform (11) with second platform (21) laminating, go up paper mould (2) with it is fixed that paper is moulded (1) joint down.

2. The lower paper plastic reinforcing structure according to claim 1, wherein the first clamping groove (13) extends to the bottom of the first platform (11), and when the upper paper plastic (2) and the lower paper plastic (1) are clamped, the second clamping block (23) is attached to the bottom of the first clamping groove (13).

3. The lower paper plastic reinforcing structure according to claim 1, wherein a plurality of first fixing blocks (14) are further arranged at the top of the lower paper plastic (1), a protruding portion (141) is arranged on each first fixing block (14), a second fixing block (24) is arranged at the bottom of each upper paper plastic (2), a recessed portion (241) corresponding to the protruding portion (141) is arranged on each second fixing block (24), and when the first platform (11) and the second platform (21) are attached to each other, the protruding portion (141) is clamped with the recessed portion (241).

4. A lower paper-plastic reinforcing structure according to claim 3, wherein the protrusion (141) is arranged at the top outer side of the first fixing block (14), the recess (241) is arranged on the second fixing block (24) and opposite to the protrusion (141), and when the protrusion (141) is engaged with the recess (241), the second fixing block (24) is limited by the protrusion (141).

5. A lower paper-plastic reinforcing structure according to claim 4, characterized in that the first fixing block (14) and the second fixing block (24) are respectively arranged at four corners of the outer edges of the lower paper-plastic (1) and the upper paper-plastic (2).

6. A lower paper-plastic reinforcing structure according to claim 1, characterized in that the centers of the lower paper-plastic (1) and the upper paper-plastic (2) are provided with buffer holes (3).

7. The lower paper plastic reinforcing structure is characterized in that a plurality of reinforcing parts (15) are arranged on the side edge of the lower paper plastic (1), the reinforcing parts (15) are connected with the lower paper plastic (1) through crease lines (16), the lower paper plastic (1) is folded along the crease lines (16), and the reinforcing parts (15) are embedded in the lower paper plastic (1).

8. A lower paper-plastic reinforcing structure according to claim 7, characterized in that a plurality of supporting blocks (151) are arranged on the reinforcing part (15), and after the reinforcing part (15) is turned inwards, the supporting blocks (151) are inserted into the first clamping grooves (13).

9. A lower paper-plastic reinforcing structure according to claim 1, characterized in that the inner surface of the upper paper-plastic (2) is smoothly arranged.

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