CN113525933B

CN113525933B - Packing box of display panel

Info

Publication number: CN113525933B
Application number: CN202110979683.XA
Authority: CN
Inventors: 邢红燕; 孙伟; 王智勇; 尹岩岩; 孙琦
Original assignee: BOE Technology Group Co Ltd; Beijing BOE Optoelectronics Technology Co Ltd
Current assignee: BOE Technology Group Co Ltd; Beijing BOE Optoelectronics Technology Co Ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2023-05-12
Anticipated expiration: 2041-08-25
Also published as: CN113525933A

Abstract

The embodiment of the application provides a packaging box of a display panel. The packaging box comprises: the box body, the cover body and the adsorption material; the box body is internally provided with an accommodating space for accommodating the display panel, and one side of the box body is provided with an opening communicated with the accommodating space and used for conveying the display panel; the cover body can be selectively covered on the box body and is used for selectively closing or opening the opening; the inner wall of the box body and the side wall of the cover body facing the accommodating space are provided with adsorption structures, and the adsorption structures are communicated with the accommodating space; the adsorption material is fixedly arranged in the adsorption structure and is used for adsorbing the moisture and oxygen in the accommodating space. According to the embodiment of the application, the moisture and oxygen in the accommodating space are adsorbed, so that the corrosion condition of the display panel in the accommodating space can be well destroyed, the yield of products is greatly improved, and the loss to terminal clients and manufacturers is avoided.

Description

Packing box of display panel

Technical Field

The application relates to the technical field of display panel manufacturing, in particular to a packaging box of a display panel.

Background

At present, as the incoming rainwater in the flood season increases, the humidity in the air increases, and the time of logistics transportation and the like and the waiting time of materials for production increase when the display PANEL (Q-PANEL) produced in manufacturers are shipped are prolonged, so that the display PANEL is in a moist environment for a long time, which is equivalent to the long-term exposure of the display PANEL to water vapor, the risk of product corrosion is increased, poor display such as poor line is caused, and thus huge economic losses are brought to terminal customers and manufacturers.

Disclosure of Invention

The application provides a display panel's packing box to the shortcoming of current mode for solve prior art and have the technical problem that the product corrodes because display panel exposes in steam for a long time.

In a first aspect, embodiments of the present application provide a packaging box for a display panel, including: the box body, the cover body and the adsorption material; the box body is internally provided with an accommodating space for accommodating the display panel, and one side of the box body is provided with an opening communicated with the accommodating space and used for conveying the display panel; the cover body can be selectively covered on the box body and is used for selectively closing or opening the opening; the inner wall of the box body and the side wall of the cover body facing the accommodating space are provided with adsorption structures, and the adsorption structures are communicated with the accommodating space; the adsorption material is fixedly arranged in the adsorption structure and is used for adsorbing the moisture and oxygen in the accommodating space.

In an embodiment of the present application, the adsorption structure includes a plurality of grooves formed on the inner wall of the case and the cover; the adsorption material comprises adsorption sheets, the shapes of the adsorption sheets are corresponding to the shapes of the grooves, and a plurality of adsorption sheets are respectively arranged on the bottom surfaces of the grooves.

In an embodiment of the present application, the plurality of grooves are uniformly distributed on the inner wall of the case body and the side wall of the cover body, and a communication groove is arranged between two adjacent grooves; the adsorption material further comprises an adsorption strip, and the shape of the adsorption strip is arranged corresponding to the shape of the communication groove.

In an embodiment of the present application, the packaging box further includes a buffer layer, where the buffer layer is disposed on the inner wall of the box body and the side wall of the cover body, and is used for buffering and positioning the display panel; and the buffer layer is provided with a ventilation structure for connecting the groove with the accommodating space.

In an embodiment of the present application, the ventilation structure includes a plurality of notches formed on the buffer layer, the plurality of notches are disposed in one-to-one correspondence with the grooves, and the shape of the notch is disposed in correspondence with the shape of the groove.

In an embodiment of the present application, the ventilation structure includes a plurality of hole structures formed on the buffer layer, the plurality of hole structures are disposed in one-to-one correspondence with the plurality of grooves, and shapes of the hole structures are disposed in correspondence with shapes of the grooves.

In an embodiment of the present application, the plurality of grooves are all circular, rectangular, polygonal or irregularly shaped.

In an embodiment of the present application, a preset ratio is provided between the total area of the adsorption structure and the areas of the inner wall of the case and the side wall of the cover, and the preset ratio is 1:2.

In an embodiment of the present application, the materials of the case and the cover include expanded polypropylene or polystyrene foam.

In one embodiment of the present application, the adsorbent material comprises a mixture of an unsaturated aliphatic compound, a transition metal salt, and a solid compound.

The beneficial technical effects that technical scheme that this application embodiment provided brought are:

according to the embodiment of the application, the adsorption structure is arranged on the inner wall of the box body and the side wall of the cover body, the adsorption material is arranged in the adsorption structure, the adsorption material can adsorb moisture and oxygen in the accommodating space, and the accommodating space can reach balanced humidity, namely, the humidity in the accommodating space is always maintained at a certain level, so that the corrosion condition of the display panel in the accommodating space can be well destroyed, the display panel is prevented from being corroded, the yield of products is greatly improved, and loss caused to a terminal customer and a manufacturer is avoided.

Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.

Drawings

The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of a packaging box according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a case according to an embodiment of the present application.

Detailed Description

Examples of embodiments of the present application are illustrated in the accompanying drawings, in which like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. Further, if detailed description of the known technology is not necessary for the illustrated features of the present application, it will be omitted. The embodiments described below by referring to the drawings are exemplary only for the purpose of illustrating the present application and are not to be construed as limiting the present application.

It will be understood by those skilled in the art that all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The following describes the technical solutions of the present application and how the technical solutions of the present application solve the above technical problems in detail with specific embodiments.

The embodiment of the application provides a packaging box of a display panel, and a structural schematic diagram of a packaging box product is shown in fig. 1, and the packaging box comprises: a case 1, a cover 2, and an adsorbent (not shown); the box body 1 is internally provided with an accommodating space 11 for accommodating the display panel 100, and one side of the box body 1 is provided with an opening 12 communicated with the accommodating space 11 for transmitting the display panel 100; the cover body 2 can be selectively covered on the box body 1 and is used for selectively closing or opening the opening 12; the inner wall of the box body 1 and the side wall of the cover body 2 facing the accommodating space 11 are provided with adsorption structures 3, and the adsorption structures 3 are communicated with the accommodating space 11; the adsorption material is fixedly arranged in the adsorption structure 3 and is used for adsorbing the moisture and the oxygen in the accommodating space 11.

As shown in fig. 1, the case 1 is made of, for example, foamed polypropylene, and has a corresponding accommodating space 11 in the case 1 for accommodating a plurality of display panels 100 stacked and arranged, but the embodiment of the present application is not limited to the specific number and arrangement of the display panels 100. The display PANEL 100 may be, for example, a Q-PANEL, i.e. a PANEL with a plurality of substrates, and the plurality of substrates may be applied to a mobile device, but the embodiment of the present application is not limited to a specific type of the display PANEL 100, and a person skilled in the art may adjust the setting according to the actual situation. The top of the case 1 has an opening 12, and the size of the opening 12 is the same as or slightly larger than the size of the accommodating space 11 for transferring the display panel 100 into or out of the accommodating space 11. The cover 2 is made of the same material as the case 1, and selectively covers the top of the case 1 to open or close the accommodating space 11. The inner wall of the box body 1 may be provided with an adsorption structure 3, and one side of the cover body 2 facing the accommodating space 11 may also be provided with an adsorption structure 3 (not shown in the figure), where the adsorption structures 3 are all communicated with the accommodating space 11, and the adsorption material may be fixedly disposed in the adsorption structure 3. Because the adsorption structure 3 is communicated with the accommodating space 11, the adsorption material can adsorb the moisture and oxygen in the accommodating space 11, so that the accommodating space 11 can reach a state of 'equilibrium humidity', the state refers to that the adsorption material controls the humidity in the accommodating space 11 to be at a certain level, when new moisture enters the accommodating space 11, the adsorption material can continuously absorb the moisture but the humidity in the package is not changed any more, and therefore, the corrosion condition of the display panel 100 can be well destroyed, and the product loss is avoided.

It should be noted that, the embodiment of the present application is not limited to the specific materials and shapes of the case 1 and the cover 2, for example, the case 1 and the cover 2 may be made of other similar materials, and the shapes thereof are corresponding to the shapes of the display panel 100. Therefore, the embodiment of the present application is not limited to this, and a person skilled in the art can adjust the setting according to the actual situation.

In one embodiment of the present application, as shown in fig. 1 and 2, the adsorption structure 3 includes a plurality of grooves 31 formed on the inner wall of the case 1 and the cover 2; the adsorption material comprises adsorption sheets, the shapes of the adsorption sheets are corresponding to the shapes of the grooves 31, and the adsorption sheets are respectively arranged on the bottom surfaces of the grooves 31. Specifically, the adsorption structure 3 includes a plurality of hexagonal grooves 31, the grooves 31 may be located on the bottom wall and the side walls of the case 1, and the side walls of the cover 2 facing the accommodating space 11, i.e. all the side walls forming the accommodating space 11 may be formed with grooves 31. Alternatively, the groove 31 may be correspondingly disposed in a severely corroded area of the display panel 100, but the embodiment of the present application is not limited thereto. Further, the groove 31 may be integrally formed on the inner wall of the case 1 and the side wall of the cover 2, but the embodiment of the present application is not limited thereto, for example, the groove 31 may be disposed on the case 1 and the cover 2 by reworking. The adsorption material can be set to have the adsorption piece of certain thickness, and the specific shape of adsorption piece can a plurality of recesses 31 correspond to set up, and a plurality of adsorption pieces correspond to set up in a plurality of recesses 31. With the above design, the adsorption structure 3 is arranged on the box body 1 and the cover body 2, and the adsorption sheets are arranged in the grooves 31, so that the adsorption area of the adsorption material can be increased, and the adsorption efficiency in the accommodating space 11 is improved; but also can save the space in the accommodating space 11 and greatly reduce the weight of the box body 1 and the cover body 2, thereby greatly improving the product transportation efficiency.

It should be noted that, the specific shape and thickness of the adsorption sheet are not limited in the embodiment of the present application, as long as the adsorption sheet can be set corresponding to the shape of the groove 31, and the thickness of the adsorption sheet can be set corresponding to the external environment where the case 1 is located. Therefore, the embodiment of the present application is not limited to this, and a person skilled in the art can adjust the setting according to the actual situation.

In an embodiment of the present application, as shown in fig. 1 and 2, a plurality of grooves 31 are uniformly distributed on the inner wall of the case 1 and the side wall of the cover 2, and a communication groove 32 is disposed between two adjacent grooves 31; the adsorbing material further includes adsorbing strips, and the shapes of the adsorbing strips are arranged corresponding to the shapes of the communicating grooves 32. Specifically, the plurality of grooves 31 may be uniformly arranged on the inner wall of the case 1 and the cover 2, thereby achieving uniform adsorption of moisture and oxygen in the accommodating space 11. A communication groove 32 may be provided between two adjacent grooves 31, or any one side of the grooves 31 may be provided with a communication groove 32, so that the grooves 31 may communicate with each other, thereby further improving adsorption efficiency. Further, the adsorption material can also include adsorption strip, that is, the adsorption material can be set into strip structure, and a plurality of strip structures are fixed in a plurality of intercommunication grooves 32 respectively, and adsorption sheet and adsorption strip can all adopt bonding or joint's mode to set up in recess 31 and intercommunication groove 32, are provided with the adsorption strip in the intercommunication groove 32 and can also further improve adsorption area to further improve adsorption efficiency.

It should be noted that, not all embodiments of the present application include the communication groove 32, for example, in some embodiments, the communication groove 32 may be omitted. Therefore, the embodiment of the present application is not limited to this, and a person skilled in the art can adjust the setting according to the actual situation.

In an embodiment of the present application, as shown in fig. 1 and 2, the packaging box further includes a buffer layer (not shown in the drawings), which is disposed on the inner wall of the box body 1 and the side wall of the cover body 2, and is used for buffering and positioning the display panel 100 in the accommodating space 11; the buffer layer is provided with a ventilation structure for connecting the through groove 31 and the accommodating space 11. Specifically, the buffer layer can be made of foaming materials, and can be arranged on the inner wall of the box body 1 and the side wall of the cover body 2, and the buffer layer can play a role in buffering and positioning the display panel 100 due to the foaming materials, so that damage caused by collision between the display panel and the box body is avoided. Further, the buffer layer may be provided with a plurality of ventilation structures corresponding to the grooves 31, so that the grooves 31 are communicated with the accommodating space 11, and the moisture and oxygen in the accommodating space 11 are adsorbed by the adsorption material. Further, the ventilation structure may be disposed corresponding to the communication groove 32, so as to further improve the adsorption efficiency, but the embodiment of the present application is not limited thereto. With the above design, the buffer layer can avoid the display panel 100 from being damaged by impact, thereby greatly improving the safety of the embodiments of the present application.

Note that, the embodiment of the present application is not limited to a specific material of the buffer layer, as long as it can satisfy the effect of buffering and positioning the display panel 100. Therefore, the embodiment of the present application is not limited to this, and a person skilled in the art can adjust the setting according to the actual situation.

In an embodiment of the present application, as shown in fig. 1 and 2, the ventilation structure includes a plurality of notches formed on the buffer layer, the plurality of notches are disposed in one-to-one correspondence with the grooves 31, and the shapes of the notches are disposed in correspondence with the shapes of the grooves 31. Specifically, the ventilation structure may be a plurality of gaps formed on the buffer layer, each gap is disposed in one-to-one correspondence with each groove 31, and the shape of the gap is disposed in correspondence with the shape of the groove 31, for example, when the shape of the groove 31 is hexagonal, the shape of the gap is also hexagonal, but the embodiment of the present application is not limited thereto. By adopting the design, the adsorption material has higher efficiency in adsorbing moisture and oxygen, and is prevented from being influenced by the buffer layer, thereby protecting the display panel 100 and simultaneously ensuring the adsorption efficiency.

Note that, the embodiment of the present application does not limit the specific shape of the notch, as long as the notch is disposed corresponding to the shape of the groove 31. Therefore, the embodiment of the present application is not limited to this, and a person skilled in the art can adjust the setting according to the actual situation.

In an embodiment of the present application, as shown in fig. 1 and 2, the ventilation structure includes a plurality of hole structures formed on the buffer layer, the plurality of hole structures are disposed in one-to-one correspondence with the plurality of grooves 31, and the shape of the hole structures is disposed in correspondence with the shape of the grooves 31. Specifically, the ventilation structure further includes a plurality of hole structures formed on the buffer layer, and the plurality of hole structures are disposed corresponding to the plurality of grooves 31 respectively. Each hole structure may include a plurality of through holes penetrating through the buffer layer, and the plurality of through holes are uniformly arranged to have a shape corresponding to the shape of the groove 31, that is, the shape of the hole structure is arranged to correspond to the shape of the groove 31. By adopting the design, the situation that the display panel 100 directly collides with the groove 31 due to the large size of the groove 31 and the ventilation structure can be prevented, so that the safety performance of the embodiment of the application is improved.

It should be noted that the embodiment of the present application is not limited to the specific embodiment of the hole structure, for example, the shape of the through holes of the hole structure may be any shape, and the arrangement density of the plurality of through holes may be freely adjusted. Therefore, the embodiment of the present application is not limited to this, and a person skilled in the art can adjust the setting according to the actual situation.

In an embodiment of the present application, as shown in fig. 1 and 2, the plurality of grooves 31 are all circular, rectangular, polygonal or irregular. Specifically, the shape of the plurality of grooves 31 may be a regular hexagon, that is, the overall shape of the grooves 31 is a regular hexagon, and the same shape can greatly reduce the processing and manufacturing costs. However, the embodiment of the present application does not limit the specific shape of the groove 31, for example, the plurality of grooves 31 may be provided in a circular shape, a rectangular shape, a polygonal shape, or an irregular shape, or the plurality of grooves 31 may be provided in a circular shape, a rectangular shape, a polygonal shape, or an irregular shape, respectively, so as to achieve the purpose of adjusting the structural strength according to the actual situation. By adopting the design, the structural strength of the box body 1 and the cover body 2 can be improved, the applicability and the application range can be greatly improved, and the manufacturing and application cost can be reduced.

In an embodiment of the present application, as shown in fig. 1 and 2, a predetermined ratio is set between the total area of the adsorption structure 3 and the areas of the inner wall of the case 1 and the side wall of the cover 2, and the predetermined ratio is 1:2. Specifically, since the adsorption material is provided on the bottom surfaces of the plurality of grooves 31 and the communication grooves 32, the total area of the bottom surfaces of the plurality of grooves 31 and the communication grooves 32 can be defined as the adsorption area. The adsorption effect in the accommodating space 11 is adjusted by adjusting the preset ratio of the adsorption area of the adsorption knot 3 to the areas of the inner wall of the box body 1 and the side wall of the cover body 2. For example, in one embodiment, assuming that the ratio of the adsorption material to the moisture and oxygen adsorbed by the accommodating space 11 is 1:1, when the required humidity in the accommodating space 11 is 40% and the ambient humidity in which the packaging box is located is 80%, by setting the preset ratio to 1:2, that is, the adsorption area of the adsorption structure 3 is set to 1, the areas of the inner wall of the box 1 and the side wall of the cover 2 can be set to 2, so as to reduce the humidity in the accommodating space 11 to 40%. By adopting the design, the embodiment of the application can reach an equilibrium humidity state, so that corrosion of products caused by high ambient humidity is prevented.

It should be noted that, the embodiment of the present application is not limited to specific values of the preset ratio, as long as the preset ratio is set corresponding to the ambient temperature. Therefore, the embodiment of the present application is not limited to this, and a person skilled in the art can adjust the setting according to the actual situation.

In an embodiment of the present application, as shown in fig. 1 and 2, the materials of the case 1 and the cover 2 include foamed polypropylene or polystyrene foam. Specifically, the box body 1 and the cover body 2 are made of foamed polypropylene materials, and the foamed polypropylene materials have the characteristics of light specific gravity, good elasticity, high shock resistance, compression resistance, high deformation recovery rate and the like, so that the processing and the manufacturing are convenient; the material has the advantages of good absorption performance, oil resistance, acid resistance, alkali resistance, various chemical solvents resistance, no water absorption, insulation, heat resistance, no toxicity, no smell and the like, so that the display panel 100 can be well protected, and the display panel 100 is convenient to transport; moreover, the case body 1 and the cover body 2 made of the material can realize 100% recycling and hardly reduce the performance, thereby greatly reducing the application and manufacturing cost. However, the embodiment of the present application is not limited thereto, for example, the case 1 and the cover 2 may be made of polystyrene foam, and the case may be easily customized, so that the application has wider applicability.

In one embodiment of the present application, as shown in fig. 1 and 2, the adsorbent material comprises a mixture of an unsaturated aliphatic compound, a transition metal salt and a solid compound. Specifically, the unsaturated aliphatic compound may include aliphatic hydrocarbon and fatty acid compound having an unsaturated group, wherein the aliphatic hydrocarbon having an unsaturated group may include any one of butadiene oligomer, isoprene oligomer, acetylene oligomer, styrene-butadiene copolymer, acrylonitrile-butadiene copolymer, neoprene oligomer, unsaturated polyester resin and natural rubber, or a mixture or copolymer of any two or more of them: the fatty acid compound may include oleic acid, linoleic acid, linolenic acid, arachidonic acid, iso-naringenic acid, dimer acid, ricinoleic acid, and fatty and oil unsaturated fatty acids. Alternatively, the unsaturated aliphatic compound liquid used in the examples herein may be at a lower concentration, thereby facilitating mixing with other compounds. The transition metal salt can be at least one of organic acid salts such as cobalt (Co), manganese (Mn), iron (Fe) and copper (Cu), and the transition metal salt can be used as a catalyst for the oxygen absorption reaction of the unsaturated aliphatic compound, so that the absorption efficiency is improved. The solid compound can be specifically calcium oxide, calcium chloride, magnesium chloride, etc. In practical application, the unsaturated aliphatic compound and the transition metal salt may be first mixed to form mixed liquid, and the weight of the unsaturated aliphatic compound is 100 parts and the weight of the transition metal is 0.05-0.5 parts, and then the mixed liquid in 100 parts is mixed with the solid compound in 200-2000 parts to produce the adsorption sheet or the adsorption strip. Optionally, 100 parts by weight of the mixed liquid and 500-1000 parts by weight of the solid compound are mixed to prepare the adsorption sheet and the adsorption strip. By adopting the design, the adsorption material can stably and effectively adsorb moisture and oxygen, and the adsorption material can be made into a sheet-shaped and strip-shaped structure and can be conveniently arranged in the adsorption structure 3, so that the space occupation in the accommodating space 11 is reduced while the moisture and oxygen are adsorbed. It should be noted that the embodiments of the present application are not limited to specific types of unsaturated aliphatic compounds, transition metal salts and solid compounds, and those skilled in the art can adjust the setting according to the actual situation.

By applying the embodiment of the application, at least the following beneficial effects can be realized:

It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present invention, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the invention, and are also considered to be within the scope of the invention.

In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In the description of the present specification, a particular feature, structure, material, or characteristic may be combined in any suitable manner in one or more embodiments or examples.

The foregoing is only a partial embodiment of the present application, and it should be noted that, for a person skilled in the art, several improvements and modifications can be made without departing from the principle of the present application, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. A package for display panels, comprising: the box body, the cover body and the adsorption material;

the box body is internally provided with an accommodating space for accommodating the display panel, and one side of the box body is provided with an opening communicated with the accommodating space and used for conveying the display panel;

the cover body can be selectively covered on the box body and is used for selectively closing or opening the opening; the inner wall of the box body and the side wall of the cover body facing the accommodating space are provided with adsorption structures, and the adsorption structures are communicated with the accommodating space;

the adsorption material is fixedly arranged in the adsorption structure and is used for adsorbing moisture and oxygen in the accommodating space;

the adsorption structure comprises a plurality of grooves formed on the inner wall of the box body and the cover body; the adsorption material comprises adsorption sheets, the shape of each adsorption sheet is corresponding to that of each groove, and a plurality of adsorption sheets are respectively arranged on the bottom surfaces of the grooves;

the grooves are uniformly distributed on the inner wall of the box body and the side wall of the cover body, and communication grooves are formed between two adjacent grooves; the adsorption material further comprises an adsorption strip, and the shape of the adsorption strip is arranged corresponding to the shape of the communication groove.

2. The package of claim 1, further comprising a buffer layer disposed on the inner wall of the case and the side wall of the cover for buffering and positioning the display panel; and the buffer layer is provided with a ventilation structure for connecting the groove with the accommodating space.

3. The package of claim 2, wherein the ventilation structure includes a plurality of notches formed in the cushioning layer, the plurality of notches being disposed in one-to-one correspondence with the grooves, and wherein the notches are disposed in a shape corresponding to the shape of the grooves.

4. A package according to claim 2, wherein the ventilation structure comprises a plurality of hole structures formed in the cushioning layer, the plurality of hole structures being disposed in one-to-one correspondence with the plurality of grooves, and the hole structures being disposed in a shape corresponding to the shape of the grooves.

5. A package as claimed in claim 1, wherein a plurality of said recesses are each circular, polygonal or irregularly shaped.

6. The package of claim 1, wherein a predetermined ratio is provided between the total area of the adsorbent structure and the areas of the inner wall of the case and the side walls of the cover, the predetermined ratio being 1:2.

7. A packaging case according to any one of claims 1 to 6, wherein the material of the case and cover comprises expanded polypropylene or polystyrene foam.

8. A package according to any one of claims 1 to 6 wherein the adsorbent material comprises a mixture of an unsaturated aliphatic compound, a transition metal salt and a solid desiccant.