CN213324637U

CN213324637U - Multilayer nanometer fresh-keeping corrugated paper

Info

Publication number: CN213324637U
Application number: CN202021695011.3U
Authority: CN
Inventors: 黄耀东
Original assignee: Guangzhou Paper Products Zhongshan Co ltd
Current assignee: Guangzhou Paper Products Zhongshan Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-06-01
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a fresh-keeping corrugated paper of multilayer nanometer, including interior paper, fold layer, inner core and base stock, the top and the bottom of inner core all are provided with the fold layer, the inside on fold layer all is provided with additional strengthening, the top on the top fold layer of inner core is provided with interior paper, the top of interior paper is provided with fresh-keeping structure, fresh-keeping layer evenly paints in the top of interior paper, the waterproof layer evenly paints in the bottom of base stock, the bottom on the bottom fold layer of inner core is provided with the base stock, the both sides of inner core all are provided with the structure of borduring. The utility model discloses a be provided with fresh-keeping structure, fresh-keeping layer adopts nano-material, has very strong anticorrosive oxidation resistance, can carry out fine fresh-keeping to vegetables and fruits when packing vegetables and fruits, and the waterproof layer that uses the bottom paper below simultaneously cooperates makes this corrugated paper have certain waterproof nature for the effect fresh-keeping to vegetables and fruits is better.

Description

Multilayer nanometer fresh-keeping corrugated paper

Technical Field

The utility model relates to a corrugated paper technical field specifically is a fresh-keeping corrugated paper of multilayer nanometer.

Background

With the continuous development of economy in China, the development of the papermaking industry in China is greatly promoted, paper products such as paper, paperboard and napkin paper are visible everywhere in life of people, the paper is used for writing records, the paperboard can be used for packing objects, and the corrugated paper is paper capable of packing vegetables and fruits.

However, the existing corrugated paper only packs vegetables and fruits, and is difficult to wrap the vegetables and fruits and keep the freshness of the vegetables and fruits, so that a multilayer nano fresh-keeping corrugated paper is developed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fresh-keeping corrugated paper of multilayer nanometer to provide the corrugated paper and be difficult to carry out the fresh-keeping problem that keeps vegetables and fruits's new freshness when wrapping up vegetables and fruits in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fresh-keeping corrugated paper of multilayer nanometer, includes interior paper, fold layer, inner core and base stock, the top and the bottom of inner core all are provided with the fold layer, the inside on fold layer all is provided with additional strengthening, the top on the top fold layer of inner core is provided with interior paper, the top of interior paper is provided with fresh-keeping structure, fresh-keeping structure is including fresh-keeping layer, lug and waterproof layer, fresh-keeping layer evenly paints on the top of interior paper, the bottom on the base stock is evenly painted to the waterproof layer, the bottom on the bottom fold layer of inner core is provided with the base stock, the both sides of inner core all are provided with the structure of borduring.

Preferably, the fold layers are arranged in two groups, and the fold layers are symmetrically distributed relative to the central axis of the inner core.

Preferably, sixteen groups of convex blocks are arranged, and the convex blocks are distributed at equal intervals at the top end of the fresh-keeping layer.

Preferably, the structure of borduring includes sealing edge, fixture block and draw-in groove, the sealing edge sets up in the both sides of inner core, the top and the bottom of sealing edge one side evenly are provided with the fixture block.

Preferably, the clamping grooves are uniformly formed in the two sides of the top end of the inner paper and the two sides of the bottom end of the bottom paper, and a clamping structure is formed between the clamping grooves and the clamping blocks.

Preferably, the reinforcing structure comprises a placing groove, a first filler and a second filler, the placing groove is uniformly arranged at the top end and the bottom end of the inner core, the first filler is arranged inside the placing groove, and the second filler is uniformly arranged on the outer side wall of the corrugated layer.

Compared with the prior art, the beneficial effects of the utility model are that: the multilayer nano fresh-keeping corrugated paper not only realizes the packing of vegetables and fruits, but also keeps the freshness of the vegetables and fruits, and also realizes the higher internal strength, better protection and difficult tearing of the corrugated paper;

(1) the top end of the inner paper is provided with the fresh-keeping structure, the fresh-keeping layer is made of nano materials, the fresh-keeping layer has strong corrosion resistance and oxidation resistance, vegetables and fruits can be well preserved when the vegetables and fruits are packed, and meanwhile, the waterproof layer below the used base paper enables the corrugated paper to have certain waterproofness, so that the fresh-keeping effect on the vegetables and fruits is better;

(2) the reinforcing structure is arranged in the corrugated layer, the first filler is filled in the corrugated layer, and the second filler is filled outside the corrugated layer, so that the internal strength of the corrugated paper is effectively increased, the corrugated paper has certain buffering performance under the matching of the fillers and the corrugated layer, and objects can be better packed;

(3) be provided with the structure of borduring through the both sides at the inner core, the fixture block on the sealing edge is in the same place with the draw-in groove card on interior paper and the base stock, seals fixedly to the side of this corrugated paper, has strengthened the sealed effect of corrugated paper, makes the difficult production of the in-process that the cold corrugated paper used of tile tear, the effectual life that has prolonged.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic top view of the partial structure of the corrugated layer according to the present invention.

In the figure: 1. a wrapping structure; 101. sealing the edges; 102. a clamping block; 103. a card slot; 2. a fresh-keeping structure; 201. a fresh-keeping layer; 202. a bump; 203. a waterproof layer; 3. inner paper; 4. a reinforcing structure; 401. a placement groove; 402. a first filler; 403. a second filler; 5. a gathered layer; 6. an inner core; 7. and (7) base paper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a multilayer nanometer fresh-keeping corrugated paper comprises inner paper 3, a fold layer 5, an inner core 6 and bottom paper 7, wherein the top end and the bottom end of the inner core 6 are respectively provided with the fold layer 5, the fold layers 5 are provided with two groups, the fold layers 5 are symmetrically distributed relative to the central axis of the inner core 6, and reinforcing structures 4 are respectively arranged inside the fold layers 5;

the reinforcing structure 4 comprises a placing groove 401, a first filler 402 and a second filler 403, the placing groove 401 is uniformly arranged at the top end and the bottom end of the inner core 6, the first filler 402 is arranged inside the placing groove 401, and the second filler 403 is uniformly arranged on the outer side wall of the corrugated layer 5;

specifically, as shown in fig. 1 and 4, when the mechanism is used, first, the first filler 402 is uniformly filled inside the corrugated layer 5, the second filler 403 is uniformly filled outside the corrugated layer 5, and the first filler 402 and the second filler 403 are matched to make the corrugated paper have higher internal strength and certain cushioning property, so that an object can be better packed, and a certain protection effect is achieved;

the top end of the top-end wrinkled layer 5 of the inner core 6 is provided with inner paper 3, the top end of the inner paper 3 is provided with a fresh-keeping structure 2, the fresh-keeping structure 2 comprises a fresh-keeping layer 201, convex blocks 202 and a waterproof layer 203, the fresh-keeping layer 201 is uniformly coated on the top end of the inner paper 3, the waterproof layer 203 is uniformly coated on the bottom end of the base paper 7, the top end of the fresh-keeping layer 201 is uniformly provided with the convex blocks 202, sixteen groups of convex blocks 202 are arranged, and the convex blocks 202 are distributed at equal intervals on the top;

specifically, as shown in fig. 1, when the mechanism is used, firstly, the freshness protection layer 201 uniformly coated on the inner paper 3 is made of a nano material which has strong corrosion resistance and oxidation resistance, so that the vegetables and fruits wrapped by the corrugated paper are well preserved, and the waterproof layer 203 below the base paper 7 enables the corrugated paper to have certain waterproofness, so that the freshness protection effect on the vegetables and fruits is better;

the bottom end of the bottom end fold layer 5 of the inner core 6 is provided with bottom paper 7, and both sides of the inner core 6 are provided with edge covering structures 1;

the edge covering structure 1 comprises a sealing edge 101, clamping blocks 102 and clamping grooves 103, wherein the sealing edge 101 is arranged on two sides of the inner core 6, the clamping blocks 102 are uniformly arranged at the top end and the bottom end of one side of the sealing edge 101, the clamping grooves 103 are uniformly arranged on two sides of the top end of the inner paper 3 and two sides of the bottom end of the bottom paper 7, and a clamping structure is formed between the clamping grooves 103 and the clamping blocks 102;

specifically, as shown in fig. 1, fig. 2 and fig. 3, when the mechanism is used, firstly, the sealing edge 101 wraps two sides of the corrugated paper, so that the sealing effect of the corrugated paper is enhanced, and the clamping block 102 on the sealing edge 101 is clamped with the clamping grooves 103 on the inner paper 3 and the base paper 7, so that the corrugated paper is not easy to tear, the using effect is better, and the service life of the corrugated paper is effectively prolonged.

The working principle is as follows: when the utility model is used, firstly, the corrugated paper is taken, vegetables and fruits which need to be preserved are placed on the inner paper 3 with the convex blocks 202, then the vegetables and fruits which need to be preserved are packed by folding and other methods, and after the packing is finished, the nano materials evenly coated on the inner paper 3 and the waterproof layer 203 under the bottom paper 7 play a certain role in protecting and preserving the packed vegetables and fruits;

secondly, the first filler 402 and the second filler 403 filled inside and outside the corrugated layer 5 are matched with each other, so that the corrugated paper has higher internal strength and certain buffering property, and can better pack objects;

finally, the sealing edge 101 wraps up the two sides of the corrugated paper, the sealing effect of the corrugated paper is enhanced, and the clamping block 102 on the sealing edge 101 is clamped with the clamping grooves 103 on the inner paper 3 and the base paper 7, so that the corrugated paper is not easy to tear, the using effect is better, and the work of the corrugated paper is finally completed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a multilayer nanometer corrugated paper that keeps fresh, includes interior paper (3), fold layer (5), inner core (6) and base stock (7), its characterized in that: the novel packaging paper is characterized in that the top end and the bottom end of the inner core (6) are both provided with a crumpled layer (5), the inside of the crumpled layer (5) is provided with a reinforcing structure (4), the top end of the top crumpled layer (5) of the inner core (6) is provided with inner paper (3), the top end of the inner paper (3) is provided with a fresh-keeping structure (2), the fresh-keeping structure (2) comprises a fresh-keeping layer (201), a convex block (202) and a waterproof layer (203), the fresh-keeping layer (201) is uniformly coated on the top end of the inner paper (3), the convex block (202) is uniformly arranged on the top end of the fresh-keeping layer (201), the waterproof layer (203) is uniformly coated on the bottom end of bottom paper (7), the bottom end of the bottom crumpled layer (5) of the inner core (6) is provided with bottom paper (7), and two.

2. The multilayer nano fresh-keeping corrugated paper as claimed in claim 1, wherein: the corrugated layers (5) are arranged in two groups, and the corrugated layers (5) are symmetrically distributed relative to the central axis of the inner core (6).

3. The multilayer nano fresh-keeping corrugated paper as claimed in claim 1, wherein: sixteen groups of convex blocks (202) are arranged, and the convex blocks (202) are distributed at equal intervals at the top end of the fresh-keeping layer (201).

4. The multilayer nano fresh-keeping corrugated paper as claimed in claim 1, wherein: the edge covering structure (1) comprises sealing edges (101), clamping blocks (102) and clamping grooves (103), the sealing edges (101) are arranged on two sides of the inner core (6), and the clamping blocks (102) are uniformly arranged at the top end and the bottom end of one side of the sealing edges (101).

5. The multilayer nano fresh-keeping corrugated paper as claimed in claim 4, wherein: the clamping grooves (103) are uniformly formed in the two sides of the top end of the inner paper (3) and the two sides of the bottom end of the bottom paper (7), and a clamping structure is formed between the clamping grooves (103) and the clamping blocks (102).

6. The multilayer nano fresh-keeping corrugated paper as claimed in claim 1, wherein: the reinforcing structure (4) comprises a placing groove (401), a first filler (402) and a second filler (403), the placing groove (401) is uniformly arranged at the top end and the bottom end of the inner core (6), the first filler (402) is arranged inside the placing groove (401), and the second filler (403) is uniformly arranged on the outer side wall of the corrugated layer (5).