CN207208743U - A kind of packaging structure - Google Patents

A kind of packaging structure Download PDF

Info

Publication number
CN207208743U
CN207208743U CN201720898974.5U CN201720898974U CN207208743U CN 207208743 U CN207208743 U CN 207208743U CN 201720898974 U CN201720898974 U CN 201720898974U CN 207208743 U CN207208743 U CN 207208743U
Authority
CN
China
Prior art keywords
packaging
paper card
packing case
packaging structure
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201720898974.5U
Other languages
Chinese (zh)
Inventor
谢培青
郭静
吴志强
张莹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201720898974.5U priority Critical patent/CN207208743U/en
Application granted granted Critical
Publication of CN207208743U publication Critical patent/CN207208743U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Packages (AREA)

Abstract

The utility model discloses a kind of packaging structure, for two or more products to be packaged to be carried out into concentration packaging, the packaging structure includes packing case and packaging paper card, the wrapping paper, which fixes, to be scheduled in the packing case, it can switch with the packing case between folded state and softened state, when the packing case is in softened state, the packaging paper card forms three-dimensional gridiron structure, and the space in the packing case is separated into more sub-spaces.Packaging structure of the present utility model can carry out concentration packaging to more than one piece product, while enough protective values are provided, also help and realize automated production, improve packing efficiency and realize centralized recovery processing etc..

Description

A kind of packaging structure
Technical field
It the utility model is related to product packaging technical field, and in particular to a kind of packaging structure.
Background technology
The manner of packing of existing kettle class product (such as thermo jug) is generally small case independent packaging, and increases inside small case Add buffering paper card, then such as eight small casees are positioned in one big packing case and carry out concentration packaging.This manner of packing, one The packing materials that aspect needs are more, and cost is higher, on the other hand also need to manually enter packaging paper card, packing case one by one Row folds, joint sealing, and production line packed segments personnel are more, packing efficiency is low.In addition, after consumer buys product, related packaging Material all becomes waste product substantially, has both added the disposing task amount of consumer, while is also unfavorable for centralized recovery processing, environment friend Good property is poor.
Utility model content
Based on above-mentioned present situation, main purpose of the present utility model is to provide a kind of packaging structure, and it can be produced to more than one piece Product carry out concentration packaging, while enough protective values are provided, also help and realize automated production, improve packing effect Rate and realize centralized recovery processing etc..
To achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of packaging structure, for two or more products to be packaged to be carried out into concentration packaging, the packaging structure includes bag Vanning and packaging paper card, the wrapping paper, which fixes, to be scheduled in the packing case, can be with the packing case in folded state Switch between softened state, when the packing case is in softened state, the packaging paper card forms three-dimensional gridiron structure, Space in the packing case is separated into more sub-spaces.
Preferably, the packaging paper card includes at least one paper card unit, and the paper card unit is formed under softened state Single-row three-dimensional gridiron structure.
Preferably, the packaging paper card also includes at least one dividing plate, and the both ends of the dividing plate are relative to the packing case Fixed, the paper card unit is fixed between packing case side wall and the dividing plate and/or between adjacent dividing plate.
Preferably, the paper card unit includes the first fixed plate, the second fixed plate and middle folded sheet, the middle folding The both ends of plate connect first fixed plate and second fixed plate by folding indentation line respectively, first fixed plate and Second fixed plate is used for two relative side walls that the paper card unit is fixed in packing case.
Preferably, the middle part of first fixed plate is cut and forms second fixed plate and described after folding Middle folded sheet, wherein, the middle part of the middle folded sheet is cut and forms second fixed plate after folding.
Preferably, the packaging paper card includes a dividing plate and two paper card units, and the both ends of the dividing plate are relative to institute State packing case to fix, the first fixed plate of two paper card units is individually fixed on two madial walls of the packing case, two Second fixed plate of paper card unit is individually fixed on the dividing plate from both sides.
Preferably, in addition to upper limit plate, for being placed on the top of the packaging paper card, so as to products to be packaged Carry out upper limit.
Preferably, limit opening is provided with the upper limit plate, the shape and size of the limit opening are with being wrapped The top structure of dress article matches.
Preferably, the edge of the limit opening is provided with protection flange.
Preferably, drawing holes is additionally provided with the upper limit plate, for the upper limit plate of taking.
Preferably, the periphery of the upper limit plate sets limited location flange.
Preferably, under vanning state, at least a portion of the top edge of the spacing flange is upper with the packing case Case mouth is concordant.
Preferably, the products to be packaged are kettle class product, and the packaging structure is kettle class product packaging arrangement.
Preferably, the kettle class product has kettle handle, pot lid and spout, when the packaging structure include upper limit plate and When the upper limit plate is provided with limit opening, the top structure phase of the limit opening and the kettle handle, pot lid and spout Matching.
Packaging structure of the present utility model is scheduled in packing case by the way that wrapping paper is fixed, and forms a kind of integrative packaged design Case, the integrative packaged design case can be stored and transported in a folded configuration, be occupied little space, and need puting and packing When, it is only necessary to packing case is strutted, multiple products to be packaged can both be carried out with concentration packaging, and can realize each packed article Product effectively separate and provided buffering and fix, and prevent products to be packaged from producing collision between each other, form sufficiently protection.Together When, packaging structure of the present utility model also helps and realizes automated production, improves packing efficiency and realize at centralized recovery Reason etc..
Further, by means of upper limit plate, products to be packaged can be realized in the buffering of above-below direction and spacing, with And prevent products to be packaged tilt from moving position etc. by means of the further preferred structure of upper limit plate, further enhance buffering effect And protective capability.
Brief description of the drawings
Hereinafter with reference to accompanying drawing to being described according to the preferred embodiment of packaging structure of the present utility model.In figure:
Fig. 1 is according to a kind of working condition design sketch of the packaging structure of preferred embodiment of the present utility model;
Fig. 2 is the working condition design sketch according to the packaging structure of another preferred embodiment of the present utility model;
Fig. 3 is the production process schematic diagram of Fig. 1 packaging structure;
Fig. 4 is the schematic diagram for the packaging structure that Fig. 2 is further combined on the basis of Fig. 1 packaging structure;
Fig. 5 is the dimensional structure diagram of the preferred embodiment of the paper card unit in packaging structure of the present utility model;
Fig. 6 is the dimensional structure diagram of another angle of Fig. 5 paper card unit;
Fig. 7 is the planar structure schematic diagram of Fig. 5 paper card unit in a folded configuration;
Fig. 8 is Fig. 7 structure schematic diagram;
Fig. 9 is the stereochemical structure signal of the preferred embodiment of the upper limit plate in packaging structure of the present utility model Figure;
Figure 10 is the expanded view of Fig. 9 upper limit plate.
Embodiment
The utility model provides a kind of packaging structure, for two or more products to be packaged to be carried out into concentration packaging. In the embodiment of diagram, products to be packaged are thermo jug, and the quantity for concentrating the thermo jug of packaging is 8.However, the utility model Packaging structure be not limited only to situation shown in figure, products to be packaged can be any other suitable article, and concentrate The quantity of the article of packaging can be more than two arbitrary numbers, include two.
As Figure 1-10 shows, packaging structure described in the utility model includes packing case 1 and packaging paper card 2, the packaging Paper card 2 is fixed in the packing case 1, can be switched with the packing case 1 between folded state and softened state, when When the packing case 1 is in softened state, the packaging paper card 2 forms three-dimensional gridiron structure, by the sky in the packing case 1 Between be separated into more sub-spaces, per placing a products to be packaged, such as thermo jug 100 in sub-spaces.When the packing case 1 During in folded state, it is still a kind of planar structure on the whole, is no different in shape with the packing case of routine, simply inside it Include the packaging paper card 2 for being equally folded into planar structure.
Packaging structure of the present utility model forms a kind of integrative packaged design by the way that packaging paper card 2 is fixed in packing case 1 Case, the integrative packaged design case can be stored and transported in a folded configuration, be occupied little space, and need puting and packing When, it is only necessary to packing case 1 is strutted, both can multiple products to be packaged be carried out with concentration packaging, and can realize and each will be packaged Article effectively separates and provided buffering and fixes, and prevents products to be packaged from producing collision between each other, forms sufficiently protection.
The integrative packaged design case can be directly adhesion-molded in producer, can directly be strutted on multiple package position and seal bottom Directly case, in the man-hour of the small case of envelope and folding paper card before saving, greatly promote packing efficiency, the packaging structure is additionally favorable for automatically Metaplasia is produced.
Packaging structure of the present utility model is mainly used in transportation and packing, can centralized recovery processing packing material in product sales field Material.For the Individual Items of effective sale, the simple packaging such as environmentally-friendly hand bag can be dispensed in sales field in order to which consumer's extraction is Can, so as to reduce consumer home's rubbish.
Preferably, as shown in figure 3, the packaging paper card 2 includes at least one paper card unit 21, the paper card unit 21 exists Single-row three-dimensional gridiron structure can be formed under softened state, as seen in figs. 5-6.
For example, a paper card unit 21 can form any sub-spaces under softened state, multiple paper card units 21 are also Longer single-row three-dimensional gridiron structure can be formed with one line, or, multiple paper card units 21 can also form more side by side Three-dimensional grating type mechanism is arranged, specifically may depend on the factor such as the dimensions of products to be packaged and the dimensions of packing case.
Preferably, as viewed in figures 5-8, the paper card unit 21 is formed by one piece of Paperboard cutting, and in a folded configuration, it is accounted for Space is only the thickness of a piece of paper plate, will not significantly increase the thickness of integrative packaged design case, and also helping reduction in addition should The manufacturing cost of paper card unit 21.
Preferably, as seen in figs. 5-6, the paper card unit 21 include the first fixed plate 211, the second fixed plate 212 and in Between folded sheet 213, the both ends of the middle folded sheet 213 connect the He of the first fixed plate 211 by folding indentation line respectively Second fixed plate 212, first fixed plate 211 and second fixed plate 212 are used to consolidate the paper card unit 21 Due in two relative side walls in packing case 1, side wall here for example includes the madial wall of packing case 1, or hereinafter will The dividing plate 22 to be referred to.
As viewed in figures 5-8, the middle hollow out position of the first fixed plate 211 it is cut and fold after form the second fixed plate 212 and middle folded sheet 213, and the middle hollow out position of middle folded sheet 213 is then cut and forms second after folding and fixes Plate 212.The effective area of first fixed plate 211 is significantly greater than the effective area of the second fixed plate 212.
As Figure 7-8, the folding indentation line on paper card unit 21 includes positive indentation line 214 and reverse indentation line 215, Wherein, the indentation line between the middle fixed plate 211 of folded sheet 213 and first is positive indentation line 214, middle folded sheet 213 with Indentation line between second fixed plate 212 is reverse indentation line 215, so that when needing to strut paper card unit 21, is being supportted In the presence of opening force, the indentation line at the both ends of middle folded sheet 213 can fold towards different directions automatically so that first is solid Fixed board 211, the second fixed plate 212 and middle folded sheet 213 are collectively forming parallelogram grid, until after strutting completely, example Such as form square-grid.
Preferably, first fixed plate 212 and second fixed plate 213 are fixed on packing case 1 by adhesive In two interior relative side walls.As Figure 7-8, the lateral surface of the first fixed plate 212 and the second fixed plate 213 is (i.e. in figure Beat the position of hacures) it is gluing stationary plane.
Preferably, as shown in figure 3, the packaging paper card 2 also includes at least one dividing plate 22, the both ends phase of the dividing plate 22 Fix, such as be pasted onto on two relative madial walls of packing case 1 for the packing case 1, the paper card unit 21 is fixed Between the madial wall and the dividing plate 22 of packing case 1 and/or between adjacent dividing plate 22.
That is, when using a dividing plate 22, the space in packing case 1 can be divided into side by side by a dividing plate 22 Two parts, in each part, then more sub-spaces are separated into by paper card unit 21, so, packaging paper card 2 is under softened state Biserial solid gridiron structure can be formed.Or when using two dividing plates 22, two dividing plates 22 be arranged in parallel, will pack Space in case 1 is divided into three parts side by side, in each part, then by paper card unit 21 is separated into more sub-spaces, this Sample, packaging paper card 2 can form three row solid gridiron structures under softened state.By that analogy.
Specifically, dividing plate 22 can be the cardboard of a block length bar shaped, and it is provided at both ends with folding indentation line, fold indentation line Outside is the flange that is adhesively fixed, and is fixed for dividing plate 22 is pasted relative to the madial wall of packing case 1.
Preferably, as shown in figure 3, the packaging paper card 2 includes a dividing plate 22 and two paper card units 21, two paper cards Unit 21 is fixed on the both sides of the dividing plate 22 in a manner of centrosymmetric.Specifically, the first of two paper card units 21 is fixed Plate 211 is individually fixed on two madial walls of packing case 1, and the second fixed plate 212 is then individually fixed on dividing plate 22 from both sides. Because the effective area of the first fixed plate 211 is more than the effective area of the second fixed plate 212 so that the first fixed plate 211 is fixed The side shield ability of packing case 1 can be improved when on the madial wall of packing case 1, security is higher.
Preferably, as shown in Figure 2 and Figure 4, packaging structure of the present utility model can also include upper limit plate 3, and it is used In the top for being placed on the packaging paper card 2, to carry out upper limit to products to be packaged (such as thermo jug 100).For example, Upper limit plate 3 can prevent products to be packaged play up and down, so as to which each products to be packaged are reliably limited in into each height In space, buffering effect and protective value are further enhanced.
Preferably, as shown in Fig. 2, Fig. 4 and Fig. 9, limit opening 31 is provided with the upper limit plate 3, it is described spacing The shape and size of opening 31 and the top structure of products to be packaged match.So, when upper limit plate 3 is placed on packing case When middle, limit opening 31 can partly entangle the top of products to be packaged, so as to the play above and below limitation products to be packaged Simultaneously, moreover it is possible to effectively limitation products to be packaged rocking in the horizontal direction, prevent products to be packaged tilt from moving position, make each quilt Packing article and surrounding remain that certain buffer distance so as to protect products to be packaged, further improves spacing reliability.
Preferably, as shown in figs. 9-10, the edge of the limit opening 31 is provided with protection flange 32.Protect the width of flange 32 Degree is preferably about 10mm, and it is folded up forming around limit opening 31.For the ease of folding forming, the protection flange 32 Root be provided with indentation line 321, and the protection flange 32 is also divided into multiple fragments by cut-off lines 322.The protection flange 32 The edge of limit opening 31 can effectively be prevented by the surface tear of products to be packaged, while can also be strengthened spacing in horizontal direction Intensity.If it is envisioned that being not provided with spacing flange 32, the edge of limit opening 31 is the sharp edge after borehole, is held very much The surface of products to be packaged is easily scratched, also, the edge due to limit opening 31 contacts with the surface of products to be packaged for seamed edge (for linear contact lay), it bears to be easier damaged or deformation during external force, thus easily influences protection effect.
Preferably, as shown in figs. 9-10, drawing holes 33, such as one be spaced apart are additionally provided with the upper limit plate 3 To extraction card 33, its diameter is, for example, 30mm, for the upper limit plate 3 of taking.For example, during casing or devaning, Operator can pick and place upper limit plate 3 conveniently by hole 33 of taking.
Preferably, as shown in figs. 9-10, the periphery of the upper limit plate 3 sets limited location flange 34.For example, spacing turn over Side 34 is arranged on the surrounding of upper limit plate 3, is formed in a folded fashion, can be effectively increased the periphery of upper limit plate 3 with Buffer capacity between the madial wall of packing case 1, and it is crooked effectively to prevent that upper limit plate 3 itself from occurring.
Preferably, as shown in Fig. 2 under vanning state, at least a portion of the top edge of the spacing flange 34 is (preferably All) concordant with the top box mouth of the packing case 1, so, after the top swinging cover folding of packing case 1 is good, upper limit plate 3 is just It can prevent it from moving up and down by spacing securely.
Preferably, products to be packaged involved in the utility model are kettle class product, such as thermo jug, kettle etc., institute Therefore it is kettle class product packaging arrangement to state packaging structure.
Preferably, as shown in figure 1, the kettle class product (such as thermo jug 100) has kettle handle 101, pot lid 102 and spout 103, in this case, the top structure of the limit opening 31 and the kettle handle 101, pot lid 102 and spout 103 matches, That is, limit opening 31 includes three continuous parts, respectively kettle handle limit part 311, pot lid limit part 312 and spout Limit part 313, as shown in Figure 9.Therefore, the edge of limit opening 31 protection flange 32 indentation line 321 according to kettle handle 101, The configuration design of pot lid 102 and spout 103 forms.
The preferred embodiment in conjunction with packaging structure of the present utility model describes its packaging process in detail below:
It is (specific that the packaging structure of the preferred embodiment mainly includes paper card unit 21 (two), dividing plate 22, packing case 1 For to joint sealing) and upper limit plate 3, wherein, paper card unit 21, dividing plate 22, packing case 1 this three are by being bonded into one of producer The later goods of packing case, products to be packaged are thermo jug 100.Specific packing manner is to strut integrative packaged design case, folds bottom Portion's rolling cover, bottom is sealed using sealing tape, eight handles of thermo jug 100 are put into the interval of packaging paper card in order towards corner Place, thermo jug pot lid 102 is entangled after then folding the spacing flange 34 of upper limit plate 3, protection flange 32, is entangled simultaneously Kettle handle 101 and spout 103, the top rolling cover of packing case 1 is finally folded, and use sealing tape joint sealing.Entire package material Only it is divided into two (integrative packaged design case, upper limit plates), packaging operation is simple, can be achieved to cut payroll to improve efficiency.
The packaging structure of preferred embodiment of the present utility model mainly cuts and folded indentation line by paper card unit Design, paper card unit and packing case are bonded to form integrative packaged design case, by the conjunction of packing case, open realize packaging paper card from Dynamic deformation, is switched to three-dimensional grid-like from tabular, in conjunction with the spacing of easy upper limit plate, can be achieved to concentrate packaging There is certain buffering in more thermo jugs between adjacent thermo jug, and can effectively fix thermo jug, prevent mutually Between produce collision, be advantageous to protect product.
For those skilled in the art it is easily understood that on the premise of not conflicting, above-mentioned each preferred scheme can be free Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is only illustrative, and not restrictive, without departing from of the present utility model In the case of general principle, those skilled in the art can be directed to the various obvious or equivalent modification that above-mentioned details is made Or replace, all it is included in right of the present utility model.

Claims (14)

  1. A kind of 1. packaging structure, for two or more products to be packaged to be carried out into concentration packaging, it is characterised in that including packing case With packaging paper card, the wrapping paper, which fixes, to be scheduled in the packing case, can be with the packing case in folded state and support Switch between open state, when the packing case is in softened state, the packaging paper card forms three-dimensional gridiron structure, by institute State the space in packing case and be separated into more sub-spaces.
  2. 2. packaging structure according to claim 1, it is characterised in that the packaging paper card includes at least one paper card list Member, the paper card unit form single-row three-dimensional gridiron structure under softened state.
  3. 3. packaging structure according to claim 2, it is characterised in that the packaging paper card also includes at least one dividing plate, The both ends of the dividing plate are fixed relative to the packing case, and the paper card unit is fixed between packing case side wall and the dividing plate And/or between adjacent dividing plate.
  4. 4. packaging structure according to claim 2, it is characterised in that the paper card unit includes the first fixed plate, second Fixed plate and middle folded sheet, the both ends of the middle folded sheet respectively by fold indentation line connect first fixed plate and Second fixed plate, first fixed plate and second fixed plate are used to the paper card unit being fixed in packing case Two relative side walls on.
  5. 5. packaging structure according to claim 4, it is characterised in that the middle part of first fixed plate it is cut and Second fixed plate and the middle folded sheet are formed after folding, wherein, the middle part of the middle folded sheet is cut With second fixed plate is formed after folding.
  6. 6. packaging structure according to claim 5, it is characterised in that the packaging paper card includes a dividing plate and two paper Card unit, the both ends of the dividing plate are fixed relative to the packing case, and the first fixed plate of two paper card units is individually fixed in On two madial walls of the packing case, the second fixed plate of two paper card units is individually fixed on the dividing plate from both sides.
  7. 7. packaging structure according to claim 1, it is characterised in that described for being placed on also including upper limit plate The top of paper card is packed, to carry out upper limit to products to be packaged.
  8. 8. packaging structure according to claim 7, it is characterised in that limit opening is provided with the upper limit plate, The shape and size of the limit opening and the top structure of products to be packaged match.
  9. 9. packaging structure according to claim 8, it is characterised in that the edge of the limit opening is provided with protection flange.
  10. 10. packaging structure according to claim 7, it is characterised in that drawing holes is additionally provided with the upper limit plate, For the upper limit plate of taking.
  11. 11. packaging structure according to claim 7, it is characterised in that the periphery of the upper limit plate sets limited location Flange.
  12. 12. packaging structure according to claim 11, it is characterised in that under vanning state, the spacing flange it is upper At least a portion at edge is concordant with the top box mouth of the packing case.
  13. 13. according to the packaging structure described in one of claim 1-12, it is characterised in that the products to be packaged are produced for kettle class Product, the packaging structure are kettle class product packaging arrangement.
  14. 14. packaging structure according to claim 13, it is characterised in that the kettle class product has kettle handle, pot lid and kettle Mouth, when the packaging structure includes upper limit plate and the upper limit plate is provided with limit opening, the limit opening Match with the top structure of the kettle handle, pot lid and spout.
CN201720898974.5U 2017-07-21 2017-07-21 A kind of packaging structure Active CN207208743U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720898974.5U CN207208743U (en) 2017-07-21 2017-07-21 A kind of packaging structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720898974.5U CN207208743U (en) 2017-07-21 2017-07-21 A kind of packaging structure

Publications (1)

Publication Number Publication Date
CN207208743U true CN207208743U (en) 2018-04-10

Family

ID=61813647

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720898974.5U Active CN207208743U (en) 2017-07-21 2017-07-21 A kind of packaging structure

Country Status (1)

Country Link
CN (1) CN207208743U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107380606A (en) * 2017-07-21 2017-11-24 珠海格力电器股份有限公司 A kind of packaging structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107380606A (en) * 2017-07-21 2017-11-24 珠海格力电器股份有限公司 A kind of packaging structure

Similar Documents

Publication Publication Date Title
CN107380606A (en) A kind of packaging structure
CN204236871U (en) A kind of four basket type packing boxes
US2893550A (en) Package for globular articles and method of forming same
CN104114451A (en) Carton box with hand holes and spacer panel to facilitate lifting and carrying the box
CN102026882A (en) Packaging and display tray formed from interlocked blanks
CN207208743U (en) A kind of packaging structure
JP2006511403A (en) Packaging system with tablet-type objects
CN105314201A (en) Hand-held packaging box for bottles and cans
CN103434703B (en) High strength with paper for wooden corrugated packaging box
CN204751029U (en) Discoid commodity packaging liner
JP2003182767A (en) Packaging structure and packaging method
CN205574487U (en) Packing box
JP3196109U (en) Pent roof type packaging box
CN104150065B (en) The packing box of four storage spaces of set being convenient for carrying
EP2560889B1 (en) Box with built-in bag.
CN206766546U (en) A kind of paper card packaging structure
CN201419862Y (en) Packaging display structure
CN205801789U (en) Salable many noodle packaging boxes
CN213800590U (en) Carton with waterproof function
CN204236878U (en) A kind of compound type four dress consumer package
CN215514568U (en) Inverted trapezoidal packaging box
CN203946342U (en) Can show and shakeout packing box
CN207060632U (en) A kind of reinforced cartons
CN209617731U (en) A kind of shockproof carton of automatic bottom-locking barrier
CN211108503U (en) Rotary double-layer packaging box

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant