CN210971920U - PVC packing carton - Google Patents

Abstract

The utility model discloses a PVC packing box, which belongs to the field of packing boxes and comprises a packing box body, wherein the inside of the packing box body is provided with an inner layer, the outside of the packing box body is provided with an outer layer, a cavity is formed between the inner layer and the outer layer, a plurality of elastic blocks are filled in the cavity, the inner surface of the inner layer and the outer surface of the outer layer are both laminated with a reinforcing layer, an elastic block is arranged between the inner layer and the outer layer, a pressure-resistant layer is arranged between the inner layer and the outer layer through ceramic fiber cotton, the pressure resistance of the whole packing box body can be effectively enhanced through the elasticity of the elastic blocks and the pressure-resistant characteristic of the pressure-resistant layer, so that the original shape can be recovered without deformation and without influencing the internal articles when the packing box body is extruded, the PVC packing box is arranged into double layers, the double layers, the inner articles are affected with damp and damaged, and the packaging box has the function of protecting the inner articles of the packaging box body.

Description

PVC packing carton

Technical Field

The utility model relates to a packing carton field, more specifically say, relate to a PVC packing carton.

Background

The PVC packing box is a packing box of heat-sensitive thermoplastic plastics which is easily decomposed when being heated, the PVC packing box is a general packing box of thermoplastic plastics which is made of PVC resin, the PVC resin is the earliest soft plastic package in China and is the initial product of plastic packages in China, and the PVC packing box has the characteristics of better comprehensive performance, convenient forming, lower price, low carbon, environmental protection and the like, is various in product types and is widely applied.

At present, some PVC packing carton that exist on the market are the individual layer box, and inside does not have elasticity andor withstand voltage layer that is provided with, when the packing carton received the extrusion, is difficult to the reconversion, and inside article also can take place to damage because of the extrusion, and the waterproof performance of individual layer box is general, if go out to use in the rainy day, easily takes place the packing carton and is permeated by the rainwater, takes place the phenomenon that inside article dampened the damage, is difficult to pack inside article and is not damaged, is unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

Problem to exist among the prior art, an object of the utility model is to provide a PVC packing box, it is provided with the elastic block between the skin including, and be provided with the resistance to pressure through ceramic fiber cotton, elasticity and the compression resistance of resistance to pressure through the elastic block, can effectively strengthen the resistance to pressure of whole packing carton body, when making the packing carton body extruded, the restorable original state, can not warp, and can not influence inside article, this PVC packing carton sets up to the bilayer again, and the bilayer all is provided with the waterproof layer, be provided with two-layer waterproof layer in other words, double-deck water-proof effects has, can effectively prevent that the packing carton body from being permeated by rainwater or other, inside article receive damp and damage, the effect of the inside article of protection packing carton body has.

In order to solve the above problems, the utility model adopts the following technical proposal.

A PVC packing box comprises a packing box body, wherein an inner layer is arranged inside the packing box body, an outer layer is arranged outside the packing box body, a cavity is formed between the inner layer and the outer layer, a plurality of elastic blocks are filled in the cavity, reinforcing layers are respectively attached to the inner surface of the inner layer and the outer surface of the outer layer, pressure-resistant layers are respectively attached to the inner surface of the reinforcing layer arranged on the inner layer and the outer surface of the reinforcing layer arranged on the outer layer, waterproof layers are respectively attached to the inner surface of the pressure-resistant layer arranged on the inner layer and the outer surface of the pressure-resistant layer arranged on the outer layer, wear-resistant layers are respectively attached to the inner surface of the waterproof layer arranged on the inner layer and the outer surface of the waterproof layer arranged on the outer layer, elastic blocks are arranged between the inner layer and the outer layer, the pressure-resistant layers are arranged through fiber ceramic wool, and the pressure, make this integument of packing carton when extrudeing, the recoverable original state can not warp, and can not influence inside article, and this PVC packing carton sets up to the bilayer again, and the bilayer all is provided with the waterproof layer, is equivalent to being provided with two-layer waterproof layer, has double-deck water-proof effects, can prevent effectively that the packing carton body from being dampened the damage by rainwater or other infiltration, and inside article have the effect of the inside article of protection packing carton body.

Furthermore, the material that the enhancement layer adopted is nanometer magnesium oxide, and the magnesium oxide particle diameter is little, has higher intensity, through adding a small amount of magnesium oxide to the inlayer and the skin of packing carton body, can suitably increase packing carton body's intensity and hardness for the packing carton body shaping, and improved packing carton body's quality.

Further, the material that the resistance to pressure layer adopted is ceramic fiber cotton, ceramic fiber loose cotton is high temperature melting with raw materials such as high-purity clay grog, alumina powder, silica flour, chrome quartz sand in industrial electric stove, form the fluid, then adopt compressed air jetting or with the flail machine throwing silk into fibrous, through the cotton preparation of collection cotton ware collection form, ceramic fiber cotton matter is soft has good resistance to pressure, through be provided with ceramic fiber cotton at the inlayer and the outer layer of packing carton body, can effectively strengthen the resistance to pressure of whole packing carton body, when making the packing carton body extrude, the restorable original state, can not warp, and can not influence inside article.

Furthermore, the material that the waterproof layer adopted is hydrophobic membrane, hydrophobic membrane is by xylene, tert-butyl acetate, acetone, acrylamide polymer etc. mix laminating at packaging box body's inlayer internal surface and outer surface, through hydrophobic membrane's setting, when raining or packaging box body receive the injection of water, the hydrone that drips on packaging box body surface flows down rapidly, effectively reduce the attached moisture in packaging box body surface, make moisture easily evaporate, thereby packaging box body has been reduced and has been permeated, the probability that inside article wet the damage, the effect that has the inside article of protection packaging box body.

Further, the material that the wearing layer adopted is polyurethane, polyurethane is a macromolecular material, polyurethane has good wear resistance, through adding polyurethane material in the outer outside and the inlayer of packing carton body, can effectively strengthen the inside and outer outside wearing layer of inlayer of packing carton body, make when using packing carton body, can not take place inside article with packing carton body inlayer wearing and tearing, the phenomenon of fish tail, also can not take place the phenomenon that outer surface carelessly is by other things fish tail, the influence is used beautifully, have the pleasing to the eye effect of protection packing carton body.

Compared with the prior art, the utility model has the advantages of:

(1) be provided with the elasticity piece between the skin including this scheme, and be provided with the resistance to pressure layer through ceramic fiber cotton, elasticity and the compression resistance of resistance to pressure layer through the elasticity piece, can effectively strengthen the resistance to pressure of whole packing carton body, make when packing carton body is extrudeed, the restorable original state, can not warp, and can not influence inside article, this PVC packing carton sets up to the bilayer again, and the bilayer all is provided with the waterproof layer, be provided with two-layer waterproof layer in other words, double-deck water-proof effects has, can prevent effectively that packing carton body from being permeated by rainwater or other, inside article are affected with damp and are damaged, the effect of the inside article of protection packing.

(2) The material that the enhancement layer adopted is nanometer magnesium oxide, and the magnesium oxide particle diameter is little, has higher intensity, through the inlayer and the outer a small amount of magnesium oxide that adds to packing carton body, can suitably increase packing carton body's intensity and hardness for packing carton body shaping, and improved packing carton body's quality.

(3) The material that the resistance to pressure layer adopted is ceramic fiber cotton, ceramic fiber loose cotton is high temperature melting with raw materials such as high-purity clay grog, alumina powder, silica flour, chrome quartz sand in industrial electric stove, form the fluid, then adopt compressed air jetting or with the flail machine filamentation, it forms to gather cotton preparation through the cotton ware of collection, ceramic fiber cotton matter is soft has good resistance to pressure, through the inlayer and the skin at packing carton body be provided with ceramic fiber cotton, can effectively strengthen the resistance to pressure of whole packing carton body, make the packing carton body when being extruded, the restorable original state, can not warp, and can not influence inside article.

(4) The material that the waterproof layer adopted is hydrophobic membrane, hydrophobic membrane is by xylene, tert-butyl acetate, acetone, acrylamide polymer etc. mix the laminating at packaging box body's inlayer internal surface and outer surface, setting through hydrophobic membrane, when raining or packaging box body receive the injection of water, the hydrone that drips on packaging box body surface flows down rapidly, effectively reduce the attached moisture in packaging box body surface, make moisture easily evaporate, thereby packaging box body has been reduced and has been permeated, the probability that inside article wet and damaged, the effect of the inside article of protection packaging box body has.

(5) The material that the wearing layer adopted is polyurethane, polyurethane is a macromolecular material, polyurethane has good wear resistance, through the outside and the inside polyurethane material that adds of inlayer at packing carton body, the inside and the outside wearing layer of inlayer that can effectively strengthen packing carton body, make when using packing carton body, can not take place inside article and with packing carton body inlayer wearing and tearing, the phenomenon of fish tail, also can not take place the phenomenon that outer surface carelessly is by other things fish tails, the influence is used beautifully, have the pleasing to the eye effect of protection packing carton body.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the packaging box body of the present invention;

FIG. 3 is a cross-sectional view of the inner layer structure of the present invention;

fig. 4 is a cross-sectional view of the outer layer structure of the present invention.

The reference numbers in the figures illustrate:

the packaging box comprises a packaging box body 1, an inner layer 2, an outer layer 3, a cavity 4, an elastic block 5, a reinforcing layer 6, a pressure-resistant layer 7, a waterproof layer 8 and a wear-resistant layer 9.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, a PVC packing box comprises a packing box body 1, referring to fig. 1-4, an inner layer 2 is arranged inside the packing box body 1, an outer layer 3 is arranged outside the packing box body 1, a cavity 4 is formed between the inner layer 2 and the outer layer 3, a plurality of elastic blocks 5 are filled in the cavity 4, the elastic blocks 5 are made of silica gel, the silica gel is soft and elastic, the whole packing box body 1 has good elasticity by arranging a plurality of silica gels between the inner layer 2 and the outer layer 3, when the packing box body 1 is extruded, the internal objects can be prevented from being damaged by extrusion due to the elasticity, the internal objects can be protected, the inner surface of the inner layer 2 and the outer surface of the outer layer 3 are respectively attached with a reinforcing layer 6, the inner surface of the reinforcing layer 6 arranged on the inner layer 2 and the outer surface of the reinforcing layer 6 arranged on the outer layer 3 are respectively attached with a pressure-, the internal surface of the resistance to pressure layer 7 that inlayer 2 was provided with and the surface of the resistance to pressure layer 7 that outer 3 was provided with have all laminated waterproof layer 8, and the internal surface of the waterproof layer 8 that inlayer 2 was provided with and the surface of the waterproof layer 8 that outer 3 was provided with have all laminated wearing layer 9.

Referring to fig. 3 and 4, the reinforcing layer 6 is made of nano magnesium oxide with small particle size and high strength, the strength and hardness of the packaging box body 1 can be properly increased by adding a small amount of magnesium oxide to the inner layer 2 and the outer layer 3 of the packaging box body 1, so that the packaging box body 1 is molded, the quality of the packaging box body 1 is improved, the pressure-resistant layer 7 is made of ceramic fiber cotton, the ceramic fiber cotton is made by melting high-purity clay, alumina powder, silica powder, chrome quartz sand and other raw materials in an industrial electric furnace at high temperature to form fluid, then blowing compressed air or spinning the raw materials into fiber shape by a spinning machine, and collecting the cotton by a cotton collector, the ceramic fiber cotton is soft and has good pressure resistance, and the pressure resistance of the whole packaging box body 1 can be effectively enhanced by arranging the ceramic fiber cotton in the inner layer 2 and the outer layer 3 of the packaging box body 1, when the packaging box body 1 is extruded, the packaging box can restore to the original shape without deformation and influence on the internal articles.

Referring to fig. 3 and 4, the waterproof layer 8 is made of a hydrophobic film, the hydrophobic film is formed by mixing xylene, tert-butyl acetate, acetone, acrylamide polymer and the like and attaching the mixture to the inner surface of the inner layer 2 and the outer surface of the outer layer 3 of the packing box body 1, through the arrangement of the hydrophobic film, when raining or the packing box body 1 is sprayed by water, water molecules dropping on the surface of the packing box body 1 rapidly flow down, so that the water attached to the surface of the packing box body 1 is effectively reduced, the water is easy to evaporate, the probability that the packing box body 1 is permeated and the internal objects are damaged by moisture is reduced, the internal objects of the packing box body 1 are protected, the wear-resistant layer 9 is made of polyurethane, the polyurethane is a high polymer material and has good wear-resistant performance, and the polyurethane material is added outside the outer layer 3 and inside the inner layer 2 of the packing box body 1, can effectively strengthen the wearing layer of 2 inside and outer 3 outsides of inlayer for when using packing carton body 1, can not take place the phenomenon of inside article with 1 inlayer 2 wearing and tearing of packing carton body, fish tail, also can not take place the phenomenon that outer 3 surfaces carelessly are by other things fish tail, the influence is used beautifully, has the pleasing to the eye effect of protection packing carton body 1.

The PVC packing box is characterized in that a plurality of elastic blocks 5 are arranged between an inner layer 2 and an outer layer 3 of a packing box body 1, the elastic blocks 5 are made of silica gel which is soft and elastic, the whole packing box body 1 has good elasticity by arranging the silica gel between the inner layer 2 and the outer layer 3, when the packing box body 1 is extruded, the inner articles can be prevented from being extruded and damaged due to the elasticity, the inner articles can be protected, the inner layer 2 and the outer layer 3 of the PVC packing box are provided with a reinforcing layer 6, a pressure-resistant layer 7, a waterproof layer 8 and a wear-resistant layer 9, the reinforcing layer 6 is made of nano magnesium oxide, the magnesium oxide is small in particle size and high in strength, a small amount of magnesium oxide is added into the inner layer 2 and the outer layer 3 of the packing box body 1, the strength and the hardness of the packing box body 1 can be properly increased, and the packing box body 1 is molded, the quality of the packaging box body 1 is improved, the pressure-resistant layer 7 is made of ceramic fiber cotton, the ceramic fiber cotton is made by melting high-purity clay clinker, alumina powder, silica powder, chrome quartz sand and other raw materials in an industrial electric furnace at high temperature to form fluid, then blowing the fluid by compressed air or spinning the fluid into fiber by a spinning machine, and collecting the cotton by a cotton collector, the ceramic fiber cotton is soft and has good pressure resistance, the pressure resistance of the whole packaging box body 1 can be effectively enhanced by arranging the ceramic fiber cotton on the inner layer 2 and the outer layer 3 of the packaging box body 1, so that the packaging box body 1 is in an original state and cannot deform and influence internal articles when being extruded, the waterproof layer 8 is made of a hydrophobic film which is made of dimethylbenzene, tert-butyl acetate, acetone, acrylamide polymer and the like and is attached to the inner surface of the inner layer 2 and the outer surface of the outer layer 3 of the packaging box body 1 in a mixing manner, through the arrangement of the hydrophobic film, when raining or the packaging box body 1 is sprayed by water, water molecules dropping on the surface of the packaging box body 1 rapidly flow down, so that the water attached to the surface of the packaging box body 1 is effectively reduced, the water is easy to evaporate, the probability that the packaging box body 1 is permeated and the internal objects are damaged due to dampness is reduced, the packaging box has the function of protecting the internal objects of the packaging box body 1, the wear-resistant layer 9 is made of polyurethane, the polyurethane is a high polymer material and has good wear-resistant performance, the wear-resistant layers inside the inner layer 2 and outside the outer layer 3 can be effectively enhanced by adding the polyurethane materials outside the outer layer 3 and inside the inner layer 2 of the packaging box body 1, the phenomena that the internal objects wear and scratch the inner layer 2 of the packaging box body 1 can not occur when the packaging box body 1 is used, and the phenomenon that the surface of the outer layer 3 is scratched by other objects carelessly can not occur, influence the use beauty and have the function of protecting the beauty of the packaging box body 1.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (5)

1. The utility model provides a PVC packing carton, includes packing carton body (1), its characterized in that: an inner layer (2) is arranged inside the packaging box body (1), an outer layer (3) is arranged outside the packaging box body (1), a cavity (4) is formed between the inner layer (2) and the outer layer (3), a plurality of elastic blocks (5) are filled in the cavity (4), the inner surface of the inner layer (2) and the outer surface of the outer layer (3) are both adhered with a reinforcing layer (6), the inner surface of the reinforcing layer (6) arranged on the inner layer (2) and the outer surface of the reinforcing layer (6) arranged on the outer layer (3) are both adhered with a pressure-resistant layer (7), the inner surface of the pressure-resistant layer (7) arranged on the inner layer (2) and the outer surface of the pressure-resistant layer (7) arranged on the outer layer (3) are both adhered with waterproof layers (8), the inner surface of waterproof layer (8) that inlayer (2) were provided with and the surface of waterproof layer (8) that outer (3) were provided with all laminate wearing layer (9).

2. A PVC packing box according to claim 1, characterized in that: the reinforcing layer (6) is made of nano magnesium oxide.

3. A PVC packing box according to claim 1, characterized in that: the pressure-resistant layer (7) is made of ceramic fiber cotton.

4. A PVC packing box according to claim 1, characterized in that: the waterproof layer (8) is made of a hydrophobic film.

5. A PVC packing box according to claim 1, characterized in that: the wear-resistant layer (9) is made of polyurethane.

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