CN107814029B - Reinforced inner card and packaging structure - Google Patents
Reinforced inner card and packaging structure Download PDFInfo
- Publication number
- CN107814029B CN107814029B CN201711226986.4A CN201711226986A CN107814029B CN 107814029 B CN107814029 B CN 107814029B CN 201711226986 A CN201711226986 A CN 201711226986A CN 107814029 B CN107814029 B CN 107814029B
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- plate
- fixing
- fixing plate
- supporting
- clip
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 23
- 230000008093 supporting effect Effects 0.000 claims abstract description 75
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
- B65D5/42—Details of containers or of foldable or erectable container blanks
- B65D5/44—Integral, inserted or attached portions forming internal or external fittings
- B65D5/50—Internal supporting or protecting elements for contents
- B65D5/5028—Elements formed separately from the container body
- B65D5/5035—Paper elements
- B65D5/5038—Tray-like elements formed by folding a blank and presenting openings or recesses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
- Finishing Walls (AREA)
Abstract
The invention provides a reinforced inner card and a packaging structure, and relates to the technical field of packaging. The reinforced inner card comprises a clamping part, the clamping part comprises a clamping part and a supporting structure, the clamping part comprises a first fixing plate, a second fixing plate, a third fixing plate and a fourth fixing plate which are connected end to end in sequence, and the first fixing plate and the third fixing plate are oppositely arranged. The supporting structure is rotationally connected with the second fixed plate and is used for being clamped between the first fixed plate and the third fixed plate, and the supporting structure is provided with a first supporting surface which is propped against the first fixed plate. The reinforced inner card has the advantages of strong structural stability, difficult extrusion deformation, simple structure and resource conservation. The reinforced step inner clamp is used for placing fragile articles, and has high supporting strength, good protection effect on the products and low production cost.
Description
Technical Field
The invention relates to the technical field of packaging, in particular to a reinforced inner card and a packaging structure.
Background
In the packaging industry, in order to protect internal products and reduce collision and impact, a packaging structure formed by folding a paperboard is often required to be arranged in the packaging structure, and the packaging structure has the functions of fixing, limiting, damping and preventing impact.
Existing packaging structures often require folding to form a variety of structures to accommodate the shape of the unused product. The step-shaped packaging structure is provided with a plurality of propping surfaces to form a plurality of clamping structures, and is a common folding mode.
However, the prior packaging structure has poor structural stability of the step surface and limited supporting strength, and particularly when the packaging structure is used for articles such as ceramic pots, the box body needs to be kept complete due to brittleness of the products, and deformation and sample removal cannot be performed. In order to improve the supporting effect, methods of comparing the leaning spectrums are to increase the thickness of the packaging structure or to fill foam boards with proper size in the lane. The former wastes material and also risks deformation, and the latter is costly and environmentally polluting.
Therefore, developing an enhanced inner card that can effectively solve the above-mentioned problems is a technical problem that needs to be solved urgently at present.
Disclosure of Invention
The invention aims to provide a reinforced inner card which is strong in structural stability, not easy to generate extrusion deformation, simple in structure and resource-saving.
The reinforced step inner card provided by the invention is used for placing fragile articles, and has the advantages of high supporting strength, good protection effect on products and low production cost.
The invention solves the technical problems by adopting the following technical scheme:
the invention provides a reinforced inner card, which comprises a clamping part, wherein the clamping part comprises a clamping piece and a supporting structure, the clamping piece comprises a first fixing plate, a second fixing plate, a third fixing plate and a fourth fixing plate which are sequentially connected end to end, and the first fixing plate and the third fixing plate are oppositely arranged; the supporting structure is rotationally connected with the second fixing plate and is used for being clamped between the first fixing plate and the third fixing plate, and is provided with a first supporting surface which is propped against the first fixing plate.
Further, the bearing structure includes first backup pad, second backup pad, third backup pad and the fourth backup pad that connects gradually, first backup pad with the second fixed plate is connected, a surface of fourth backup pad with a surface laminating of first backup pad, first backup pad centre gripping in first fixed plate with between the third fixed plate, a surface of second backup pad forms first holding surface.
Further, the supporting structure comprises a first supporting plate, a second supporting plate, a third supporting plate and a fourth supporting plate which are sequentially connected, wherein the first supporting plate is connected with the second fixing plate, one surface of the fourth supporting plate is attached to one surface of the first supporting plate, a triangular prism is formed, one end face of the triangular prism forms the first supporting surface, and the other end face of the triangular prism is propped against the third fixing plate.
Further, the supporting structure further comprises a fixing clip, the fixing clip is rotationally connected with the first supporting plate or the fourth supporting plate, a fixing hole is formed in the middle of the fourth supporting plate or the first supporting plate, and the fixing clip is clamped into the fixing hole.
Further, the fixing clip is a plastic fixing clip, the fixing clip is provided with a big head end and a small head end which are oppositely arranged, the small head end is rotationally connected with the first fixing plate or the fourth fixing plate, the diameter of the big head end is larger than that of the fixing hole, the diameter of the small head end is smaller than that of the fixing hole, and the big head end is clamped into the fixing hole.
Further, the middle part of the first fixing plate or the fourth fixing plate is provided with a containing hole, the shape and the size of the containing hole are the same as those of the fixing clip, and the fixing clip is arranged in the containing hole and is rotationally connected with the first fixing plate or the fourth fixing plate.
Further, the number of the supporting structures is two, the two supporting structures are respectively connected with the two side edges of the second fixing plate in a rotating mode, and are respectively clamped between the first fixing plate and the third fixing plate, and the two first supporting surfaces are respectively propped against the first fixing plate.
Further, the first fixing plate, the second fixing plate, the third fixing plate, the fourth fixing plate, the first supporting plate, the second supporting plate, the third supporting plate and the fourth supporting plate are formed by bending a shapable folding plate.
Further, the number of the clamping parts is two, the two clamping parts are arranged at intervals, and the two fourth fixing plates are integrally formed.
The invention provides a packaging structure which comprises an outer packaging box and the reinforced inner card, wherein the reinforced inner card is arranged in the outer packaging box.
The embodiment of the invention has the beneficial effects that:
the reinforced step inner clamp provided by the invention has the advantages that the clamping piece is used for placing and clamping a packaged article, the supporting structure is connected with the clamping piece and can be used for clamping between the first fixing plate and the third fixing plate to support the first fixing plate and the third fixing plate. The supporting structure is provided with a first supporting surface, and the first supporting surface is propped against the first fixing plate. Therefore, the supporting structure not only can strengthen the strength of the clamping piece structure, but also has the advantages of surface-to-surface contact and strong strengthening effect, so that the reinforced inner clamping structure is strong in stability, is not easy to generate extrusion deformation, and has a simple structure and saves resources.
The reinforced step inner card provided by the invention is used for placing fragile articles, and has the advantages of high supporting strength, good product protection effect and low production cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate a certain embodiment of the present invention and therefore should not be considered as limiting the scope, and that other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an enhanced inner card according to an embodiment of the present invention.
Fig. 2 is a schematic view of an unfolding structure of a reinforced inner card according to an embodiment of the invention.
Fig. 3 is a schematic diagram of a half-unfolded structure of the reinforced inner card according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a support structure of a reinforced inner card according to an embodiment of the present invention.
Icon: 100-reinforced inner card; 101-a clamping part; 102-clamping space; 110-a clamping piece; 112-a first fixing plate; 113-a second fixing plate; 114-a third fixing plate; 115-a fourth fixing plate; 120-clamping structure; 121-a first clamping plate; 122-a second clamping plate; 103-placing a step; 130-a support structure; 131-a first support plate; 132-a second support plate; 133-a third support plate; 134-a fourth support plate; 1341-fixing holes; 104-a first support surface; 135-fixing clip; 1351-big end; 1352—small headend.
Detailed Description
For the purpose of making 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 clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, the azimuth or positional relationship indicated by the term "upper" or the like is based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is commonly put when the inventive product is used, only for convenience of describing the present invention and simplifying the description, but does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and "fourth," etc. are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless specified and limited otherwise, the terms "disposed" and "connected" are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; 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.
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, and features of the following examples may be combined with each other without conflict.
The embodiment provides a packaging structure, which comprises an outer packaging box and a reinforced inner card. The reinforced inner card is arranged in the outer packing box.
The reinforced inner card is used for placing packaged articles, such as ceramic pans and the like. The reinforced inner card has stronger supporting strength, so that the packaging structure provided by the embodiment has good protection effect on products and low production cost when being used for placing fragile objects due to the adoption of the reinforced inner card.
Fig. 1 is a schematic structural diagram of an enhanced inner card 100 according to the present embodiment. Fig. 2 is a schematic diagram of an unfolding structure of the reinforced inner card 100 according to the present embodiment. Referring to fig. 1 and 2 in combination, the reinforced inner card 100 provided in the present embodiment is formed by bending a flexible folding plate.
The reinforced inner card 100 includes two oppositely disposed holding portions 101. The two holding parts 101 are arranged at intervals and are used for enclosing a holding space 102 for placing packaged articles.
In this embodiment, the clamping portion 101 includes a clamping member 110, a clamping structure 120, and a supporting structure 130. The clamping structure 120 and the supporting structure 130 are respectively connected with the clamping member 110, the two clamping structures 120 are oppositely arranged and are used for enclosing the clamping space 102, and the supporting structure 130 is connected with the clamping member 110 and is used for enhancing the structural stability of the clamping structure 120.
In this embodiment, the clamping member 110 includes a first fixing plate 112, a second fixing plate 113, a third fixing plate 114, and a fourth fixing plate 115 connected end to end in this order.
In this embodiment, the first fixing plate 112, the second fixing plate 113, the third fixing plate 114 and the fourth fixing plate 115 enclose a stable rectangular structure.
The first fixing plate 112 and the third fixing plate 114 are disposed opposite to each other. The first fixing plate 112 is used for bearing the acting force of the packaged article in the left-right direction.
In this embodiment, the first fixing plate 112 and the second fixing plate 113 are respectively provided with a first opening (not shown) and a second opening (not shown), and the first opening and the second opening are communicated and are used for providing the clamping structure 120.
Preferably, the first opening and the second opening are each arcuate for accommodating the shape of the product. It should be appreciated that in other preferred embodiments, the shape and size of the first and second openings may be adapted according to the shape and size of the product.
With continued reference to fig. 1, in the present embodiment, the retaining structure 120 includes a first retaining plate 121 and a second retaining plate 122 that are connected to each other.
One side of the first clamping plate 121, which is far away from the second clamping plate 122, is connected with the first fixing plate 112 and is disposed at the first opening. One side of the second clamping plate 122 away from the first clamping plate 121 is connected with the second fixing plate 113 and is disposed at the second opening. The first and second holding plates 121 and 122 are recessed toward the third and fourth fixing plates 114 and 115, and form the storage step 103.
The two storage steps 103 are oppositely arranged and enclose the clamping space 102, so as to adapt to the external forms such as a ceramic pot and the like.
Fig. 3 is a schematic diagram of a half-unfolded structure of the reinforced inner card 100 according to the present embodiment. Fig. 4 is a schematic structural diagram of the support structure 130 of the reinforced inner card 100 according to the present embodiment. Referring to fig. 3 and 4 in combination, in the present embodiment, the supporting structure 130 is rotatably connected to the second fixing plate 113 and is used for being clamped between the first fixing plate 112 and the third fixing plate 114.
In this embodiment, the support structure 130 includes a first support plate 131, a second support plate 132, a third support plate 133, and a fourth support plate 134, which are sequentially connected.
The first support plate 131 is connected to the second fixing plate 113, one surface of the fourth support plate 134 is attached to one surface of the first support plate 131, the first support plate 131 is clamped between the first fixing plate 112 and the third fixing plate 114, one surface of the second support plate 132 forms the first support surface 104, and the first support surface 104 abuts against the first fixing plate 112.
It can be appreciated that the first supporting surface 104 contacts with the first fixing plate 112, so that the supporting effect is strong, and the first fixing plate 112 can be effectively prevented from being deformed due to the fact that the packaged article presses the first fixing plate 112 leftwards and rightwards.
It is understood that the first support plate 131, the second support plate 132 and the third support plate 133 enclose a triangular prism shape, and are structurally stable.
In order to facilitate the connection between the first support plate 131 and the fourth support plate 134, in this embodiment, the support structure 130 further includes a fixing clip 135, where the fixing clip 135 is rotatably connected to the first fixing plate 112, and the fixing clip 135 is configured to cooperate with the fourth support plate 134 to connect the first support plate 131 and the fourth support plate 134.
Preferably, the fourth support plate 134 is provided with a fixing hole 1341.
In this embodiment, the fixing clip 135 is a plastic fixing clip 135. The fixing clip 135 has a large end 1351 and a small end 1352 which are oppositely arranged, the small end 1352 is rotatably connected with the first fixing plate 112, the diameter of the large end 1351 is larger than that of the fixing hole 1341, the diameter of the small end 1352 is smaller than that of the fixing hole 1341, and the large end 1351 is clamped into the fixing hole 1341.
Preferably, a receiving hole is formed in the middle of the first fixing plate 112, the shape and the size of the receiving hole are the same as those of the fixing clip 135, and the fixing clip 135 is disposed in the receiving hole and is rotatably connected with the first fixing plate 112.
It can be appreciated that the connecting structure has firm connection and convenient disassembly, does not adopt extra materials, and saves resources.
In other preferred embodiments, the fixing clip 135 may be rotatably connected to the fourth support plate 134, and the first support plate 131 may be provided with a fixing hole 1341. The fixing clip 135 is engaged with the fixing hole 1341.
It should be appreciated that the first support plate 131 and the fourth support plate 134 may be bonded in other preferred embodiments as long as the connection between the first support plate 131 and the fourth support plate 134 is achieved.
It should be appreciated that the structure of the support structure 130 may vary in other preferred embodiments as long as surface contact with the first securing portion is achieved to provide a strong support.
For example, the support structure 130 includes a first support plate 131, a second support plate 132, a third support plate 133, and a fourth support plate 134 sequentially connected, the first support plate 131 is connected to the second fixing plate 113, one surface of the fourth support plate 134 is attached to one surface of the first support plate 131, and a triangular prism is formed, one end surface of the triangular prism forms the first support surface 104, and the other end surface of the triangular prism abuts against the third fixing plate 114.
Preferably, in the present embodiment, the number of the supporting structures 130 is two, the two supporting structures 130 are respectively rotatably connected to two sides of the second fixing plate 113 and respectively clamped between the first fixing plate 112 and the third fixing plate 114, and the two first supporting surfaces 104 respectively support against the first fixing plate 112.
It will be appreciated that the two support structures 130 may allow for a balanced support force and an enhanced force.
Preferably, the two fourth fixing plates 115 are integrally formed, and the first, second, third, fourth fixing plates 112, 113, 114, 115, first, second, third, and fourth support plates 131, 132, 133, 134 are formed by bending a shapable folding plate.
In summary, the reinforced step inner card provided in the present embodiment is used for placing and clamping the packaged article, the supporting structure 130 is connected to the clamping member 110 and can be used for clamping between the first fixing plate 112 and the third fixing plate 114, and supporting the first fixing plate 112 and the third fixing plate 114. And the supporting structure 130 has a first supporting surface 104, and the first supporting surface 104 abuts against the first fixing plate 112. Therefore, the supporting structure 130 not only can strengthen the structure of the clamping member 110, but also has strong surface-to-surface contact and strengthening effect, so that the reinforced inner card 100 has strong structural stability, is not easy to generate extrusion deformation, and has simple structure and resource saving.
The packaging structure provided by the embodiment is high in supporting strength, good in protection effect on products and low in production cost due to the adoption of the reinforced step inner card provided by the embodiment, when fragile objects are placed.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The reinforced inner card is characterized by comprising a clamping part, wherein the clamping part comprises a clamping piece and a supporting structure, the clamping piece comprises a first fixing plate, a second fixing plate, a third fixing plate and a fourth fixing plate which are sequentially connected end to end, and the first fixing plate and the third fixing plate are oppositely arranged; the supporting structure is rotationally connected with the second fixing plate and is used for being clamped between the first fixing plate and the third fixing plate, and is provided with a first supporting surface which is propped against the first fixing plate;
the supporting structure comprises a first supporting plate, a second supporting plate, a third supporting plate and a fourth supporting plate which are sequentially connected, wherein the first supporting plate is connected with the second fixing plate, one surface of the fourth supporting plate is attached to one surface of the first supporting plate, a triangular prism is formed, one end face of the triangular prism forms the first supporting surface, and the other end face of the triangular prism is propped against the third fixing plate; the first supporting plate is clamped between the first fixing plate and the third fixing plate, and one surface of the second supporting plate forms the first supporting surface;
the support structure further comprises a fixed clip, wherein the fixed clip is rotationally connected with the first fixed plate, and the fixed clip is used for being matched with the fourth support plate so as to connect the first support plate and the fourth support plate;
a fixing hole is formed in the middle of the fourth supporting plate or the first supporting plate, and the fixing clip is clamped into the fixing hole;
the middle part of the first fixing plate or the fourth fixing plate is provided with a containing hole, the shape and the size of the containing hole are the same as those of the fixing clip, and the fixing clip is arranged in the containing hole and is rotationally connected with the first fixing plate or the fourth fixing plate;
the number of the supporting structures is two, the two supporting structures are respectively connected with the two side edges of the second fixing plate in a rotating mode, and are respectively clamped between the first fixing plate and the third fixing plate, and the two first supporting surfaces are respectively propped against the first fixing plate.
2. The reinforced inner clip of claim 1, wherein the fixing clip is a plastic fixing clip, the fixing clip has a large end and a small end which are arranged opposite to each other, the small end is rotationally connected with the first fixing plate or the fourth fixing plate, the diameter of the large end is larger than the diameter of the fixing hole, the diameter of the small end is smaller than the diameter of the fixing hole, and the large end is clamped into the fixing hole.
3. The reinforced inner card of claim 1, wherein the first securing plate, the second securing plate, the third securing plate, the fourth securing plate, the first support plate, the second support plate, the third support plate, and the fourth support plate are formed from flexible folded sheets.
4. The reinforced inner card of claim 1, wherein the number of the holding parts is two, the two holding parts are arranged at intervals, and the two fourth fixing plates are integrally formed.
5. A packaging structure comprising an outer package and a reinforced inner card according to any one of claims 1-4, said reinforced inner card being disposed within said outer package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226986.4A CN107814029B (en) | 2017-11-29 | 2017-11-29 | Reinforced inner card and packaging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226986.4A CN107814029B (en) | 2017-11-29 | 2017-11-29 | Reinforced inner card and packaging structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107814029A CN107814029A (en) | 2018-03-20 |
| CN107814029B true CN107814029B (en) | 2024-02-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711226986.4A Active CN107814029B (en) | 2017-11-29 | 2017-11-29 | Reinforced inner card and packaging structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN107814029B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422428A (en) * | 2019-09-16 | 2019-11-08 | 美盈森集团股份有限公司 | A kind of lamps and lanterns packaging |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107814029A (en) | 2018-03-20 |
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