CN209225620U

CN209225620U - Environment-friendly type polysilicon packed and transported case

Info

Publication number: CN209225620U
Application number: CN201821557063.7U
Authority: CN
Inventors: 陈建宝; 黄俊然; 刘堂江
Original assignee: Xinjiang Leicester Packaging Material Co Ltd
Current assignee: Xinjiang Leicester Packaging Material Co Ltd
Priority date: 2018-08-01
Filing date: 2018-09-25
Publication date: 2019-08-09
Anticipated expiration: 2028-09-25
Also published as: CN209225619U; CN109292205A

Abstract

The utility model discloses a kind of environment-friendly type polysilicon packed and transported case, including upper plastic cover, plastic pallet and the plastics containing case being located between the upper plastic cover and plastic pallet, the plastics containing case has use state and receiving state, in a state of use, the plastics containing case is column structure, it is up and down all opening and inner hollow, cross section is polygon or round, and the quantity on the side of polygon is more than or equal to 4；Under receiving state, the plastics containing case is flat structure.The utility model is simple in sturcture, ingenious in design, during transporting polysilicon, does not fall out clast, does not generate pollution to the polysilicon of transport；When not in use, containing case folding storage can be reduced into parking space；It can be used repeatedly, increases operation rate, and can also be recycled, economic and environment-friendly.

Description

Environment-friendly type polysilicon packed and transported case

Technical field

The utility model relates to packed and transported technical field more particularly to a kind of polysilicon packed and transported cabinets.

Background technique

Polysilicon is a kind of form of elemental silicon.When the elemental silicon of melting solidifies under the conditions of supercooling, silicon atom is with Buddha's warrior attendant Stone lattice morphologic arrangement is at many nucleus, these nucleus grow up to the different crystal grain of high preferred orientation, then these crystal grain combine, just Crystallize into polysilicon.Polysilicon has semiconductor property, is particularly important defect semiconductor material, in the electronics industry extensively For manufacturing the products such as transistor radio, recorder, refrigerator, colour TV, video recorder, electronic computer.

Currently, polysilicon packed and transported is all that the polycrystalline silicon rod that will be produced is broken into packaged material, then by packaged material It is fitted into polybag to place into and carries out packed and transported in carton or wooden case.For the application in semiconductor and solar industry Speech, the chunk polysilicon with minimum pollution level is optimal, but chunk polysilicon is sharp edges, non-own stream Dynamic bulk material, during transportation, polysilicon are easy to scratch the polybag for being packaged in its surface, and play the role of packaging Carton or wooden case are in contact.But carton and wooden case belong to rapid wear material, are easy to produce paper scrap or sawdust, thus can be to case In polysilicon pollute.Simultaneously as the vulnerability of carton and wooden case, just no longer used in carton or wooden case using after primary In transport polysilicon, higher cost and not environmentally is used for a long time.

Utility model content

The purpose of the utility model is to overcome the shortcomings of the prior art, provide a kind of environment-friendly type polysilicon packed and transported Case.

The purpose of this utility model is achieved through the following technical solutions:

A kind of environment-friendly type polysilicon packed and transported case, including upper plastic cover, plastic pallet and be located on the plastics Plastics containing case between lid and plastic pallet, the plastics containing case has use state and receiving state, in use state Under, it is all opening and inner hollow, cross section is polygon or round, polygon that the plastics containing case is column structure up and down The quantity on the side of shape is more than or equal to 4；Under receiving state, the plastics containing case is flat structure；When the plastics accommodate Case in a state of use column structure cross section be polygon when, plastics containing case flat structure under receiving state Flat horizontal surface is the vertical plane of plastics containing case column structure in a state of use；When the plastics containing case is in use state When the cross section of lower column structure is round, the flat horizontal surface of plastics containing case flat structure under receiving state is the modeling Expect the cross section of containing case column structure in a state of use.

Preferably, the cross section of plastics containing case column structure in a state of use is square, and the plastics are received Tank is enclosed and is set by symmetrical two the first faces and symmetrical two the second faces, and first face and second face interval are set It sets and is mutually perpendicular to, a folding line is respectively arranged on described two second faces, center of the folding line Jing Guo locating plane is simultaneously It is parallel with first face；Under receiving state, the second face of the plastics containing case can along the inside doubling of the folding line, And along the connection side indent between first face and second face, so that the second face after doubling is located at symmetrical two Between first face.

Preferably, the cross section of plastics containing case column structure in a state of use is square or rectangle, institute It states plastics containing case to be enclosed and set by symmetrical two the first faces and symmetrical two the second faces, first face and described second Face interval is arranged and is mutually perpendicular to, and three folding lines, including the first folding line, the second folding line are respectively arranged on described two second faces And third folding line, center and with first face parallel, the three folding line general of second folding line Jing Guo locating plane Locating plane is divided into the quartering；Under receiving state, the second face of the plastics containing case can be along first folding line It is folded inward with third folding line and is foldable outwardly simultaneously along second folding line, and along first face and second face Between connection side indent so that the second face after doubling is between symmetrical two the first faces.

Preferably, the plastics containing case in a state of use column structure cross section be regular hexagon, the plastics Containing case is enclosed and is set by symmetrical two the first faces, symmetrical two the second faces and symmetrical two third faces, and described first Face, second face and third face sequence interval are arranged, and are folding line between adjacent face；It is described under receiving state The first face and third face of plastics containing case can be along connection sides between first face and second face and described Connection side indent between second face and the third face, and symmetrical two the second faces described simultaneously are parallel to each other.

Preferably, the plastics containing case in a state of use column structure cross section be octagon, the plastics Containing case is by symmetrical two the first faces, symmetrical two the second faces, symmetrical two third faces and symmetrical two fourth faces It encloses and sets, first face, second face, the third face and fourth face sequence interval setting；In receiving state Under, the first face of the plastics containing case and fourth face can along the connection side between first face and the fourth face to Interior doubling, and along between first face and second face connection side and the third face and the fourth face between Connection side indent, and each one second face is parallel with the third face simultaneously is connected as a plane, so that after doubling The first face and fourth face be located between the plane that two symmetrical second faces and third face are constituted.

Preferably, the cross section of plastics containing case column structure in a state of use is circle, plastics receiving Case is enclosed by a cylindrical surface to be set, and two sides are symmetrically arranged with a plurality of folding line on the cylindrical surface, and a plurality of folding line is parallel It is uniformly distributed in the setting of the cross section of the column structure and on the longitudinal direction of the column structure, is accordion structure；It is receiving It receives under state, the cylindrical surface of the plastics containing case is compressed into flat structure along doubling above and below the folding line.

Preferably, the cross section of plastics containing case column structure in a state of use is circle, plastics receiving Case is retractable antenna structures.

Preferably, the plastics containing case further includes support rod, and in a state of use, the they sup-port is in the modeling Expect between upper cover and plastic pallet.

Preferably, the upper surface edge of the plastic pallet is provided with rectangular recess, the size shape of the groove Cross section size shape after shape is unfolded with the plastics containing case is consistent, and the plastic pallet can be with the plastics containing case Tight fit mutually separates.

Preferably, it is rectangle that each vertex of the plastic pallet bottom and the midpoint of each edge, which are provided with cross section, Stabilizer blade.

Preferably, rectangular foot limiting slot is provided on the upper surface of the upper plastic cover；The stabilizer blade limiting slot setting Position and the stabilizer blade position match.

Preferably, handle is additionally provided on the upper surface of the upper plastic cover, the handle can turn down.

Preferably, when the plastics containing case in a state of use column structure cross section be polygon when, the modeling Expect that the height of containing case is less than or equal to the width of the plastic pallet.

Preferably, the environment-friendly type polysilicon packed and transported case is additionally provided with RFID module and GPS module.

The beneficial effects of the utility model are mainly reflected in:

1, the utility model is simple in sturcture, ingenious in design, overall structure all adopt it is made of plastic, transport polysilicon mistake Cheng Zhong does not fall out clast, does not generate pollution to the polysilicon of transport；

2, containing case folding storage when not in use, can be reduced parking space by the utility model；

3, it can be used repeatedly for the utility model, increases operation rate, and can also be recycled, economic and environment-friendly.

Detailed description of the invention

Technical solutions of the utility model are described further with reference to the accompanying drawing:

Fig. 1: the schematic diagram of the utility model first embodiment use state；

Fig. 2: the schematic diagram of the utility model first embodiment receiving state；

Fig. 3: the folding schematic diagram of plastics containing case in the utility model first embodiment；

Fig. 4 a: the schematic diagram of plastics containing case use state in the utility model second embodiment；

Fig. 4 b: the schematic diagram of plastics containing case receiving state in the utility model second embodiment；

Fig. 5 a: the schematic diagram of plastics containing case use state in the utility model 3rd embodiment；

Fig. 5 b: the schematic diagram of plastics containing case receiving state in the utility model 3rd embodiment；

Fig. 6: the schematic diagram of plastics containing case in the utility model fourth embodiment；

Fig. 7 a: the schematic diagram of plastics containing case use state in the 5th embodiment of the utility model；

Fig. 7 b: the schematic diagram of plastics containing case receiving state in the 5th embodiment of the utility model；

Fig. 8 a: the schematic diagram of plastics containing case use state in the utility model sixth embodiment；

Fig. 8 b: the schematic diagram of plastics containing case receiving state in the utility model sixth embodiment；

Wherein: 1, containing case；11, the first face；12, the second face；13, folding line；131, the first folding line；132, the second folding line； 133, third folding line；14, side is connected；15, third face；16, fourth face；17, support rod；18, cylindrical surface；2, upper plastic cover；21, Stabilizer blade limiting slot；22, handle；3, plastic pallet；31, groove；32, stabilizer blade.

Specific embodiment

The utility model is described in detail below with reference to specific embodiment shown in the drawings.But these embodiment party Formula is not limited to the utility model, structure that those skilled in the art are made according to these embodiments, method or Transformation functionally is all contained in the protection scope of the utility model.

The utility model provides a kind of environment-friendly type polysilicon packed and transported case, including upper plastic cover, plastic pallet and folder Plastics containing case between the upper plastic cover and plastic pallet, the plastics containing case have use state and storage shape State, in a state of use, the plastics containing case are column structure, are up and down all opening and inner hollow, and cross section is polygon Shape or circle, the quantity on the side of polygon are more than or equal to 4；Under receiving state, the plastics containing case is flat structure；When The plastics containing case in a state of use column structure cross section be polygon when, the plastics containing case is in receiving state The flat horizontal surface of lower flat structure is the vertical plane of plastics containing case column structure in a state of use；When the plastics accommodate When the cross section of case column structure in a state of use is round, the plastics containing case under receiving state flat structure it is flat Plane is the cross section of plastics containing case column structure in a state of use.

As shown in Figure 1, the utility model first embodiment discloses a kind of environment-friendly type polysilicon packed and transported case, including modeling Expect containing case 1 and upper plastic cover 2 and plastic pallet 3.The plastics containing case 1 can be folded or is unfolded, when unfolded, Its formation is all the square structure of opening, inner hollow up and down.The upper plastic cover 2 and plastic pallet 3 and the plastics are received Tank 1 matches and then closes upper and lower opening.2 He of upper plastic cover can be housed in when the plastics containing case 1 folds Between plastic pallet 3.

Referring to figs. 1 and 2, the cross section of the plastics containing case 1 column structure in a state of use is square, The plastics containing case 1 is enclosed and is set by symmetrical two the first faces 11 and symmetrical two the second faces 12, first face 11 Setting is spaced with second face 12 and is mutually perpendicular to, and a folding line 13 is respectively arranged on described two second faces 12, it is described Center of the folding line 13 Jing Guo locating plane is simultaneously parallel with first face 11.As shown in figure 3, under receiving state, the plastics It second face 12 of containing case 1 can be along the inside doubling of the folding line 13, and along first face 11 and second face 12 Between 14 indent of connection side so that the second face 12 after doubling is between symmetrical two the first faces 11.

The upper surface edge of the plastic pallet 3 is provided with rectangular recess 31, the size shape of the groove 31 Consistent with the cross section size shape of the plastics containing case 1, the plastic pallet 3 can be with 1 close-fitting of plastics containing case It closes or mutually separates.The groove 31 can limit the plastics containing case 1 so that the plastics containing case 1 with it is described When 3 tight fit of plastic pallet, shaking is avoided the occurrence of.

Each vertex of 3 bottom of plastic pallet and the midpoint of each edge are provided with the stabilizer blade that cross section is rectangle 32.Such distributed architecture facilitates fork truck that can directly carry the plastic pallet 3 during transportation.

Rectangular foot limiting slot 21 is provided on the upper surface of the upper plastic cover 2；What the stabilizer blade limiting slot 21 was arranged Position and 32 position of stabilizer blade match.When stacking environment-friendly type polysilicon packed and transported case, the stabilizer blade 32 can be put into institute It states in stabilizer blade limiting slot 21, so that stacking more firm.

The upper plastic cover 2 can separate or mutually cover conjunction with the plastics containing case 1 or 3 phase of plastic pallet.The plastics Handle 22 is additionally provided on the upper surface of upper cover 2, the handle 22 can turn down, for lifting the upper plastic cover 2.

The height of the plastics containing case 1 is less than or equal to the width of the plastic pallet 3, so that by plastics containing case 1 When folding is put into plastic pallet 3, the upper plastic cover 2 can mutually cover conjunction with the plastic pallet 3.As shown in Fig. 2, ought not make When with the device, the plastics containing case 1 can be folded according to the above method, be bottom with the first face 11, lie in the modeling Expect on pallet 3, and the upper plastic cover 2 and 3 phase lid of the plastic pallet are closed.It is empty that storage can be saved to greatest extent in this way Between, convenient for storing the device, reduce storage cost.

The environment-friendly type polysilicon packed and transported case is additionally provided with RFID module (not shown) and GPS module (not shown), with The environment-friendly type polysilicon packed and transported case carries out label and positioning, convenient for environment-friendly type polysilicon packed and transported described in real time inspection Safety is improved in the state of case and position.

It refers to shown in Fig. 4 a and 4b, is the environment-friendly type polysilicon packed and transported case of the utility model second embodiment, Difference with first embodiment is: the plastics containing case 1 in a state of use column structure cross section be rectangle.Phase It answers, the plastics containing case 1 is enclosed and is set by symmetrical two the first faces 11 and symmetrical two the second faces 12, and described first Face 11 and second face 12 interval are arranged and are mutually perpendicular to, and three folding lines 13 are respectively arranged on described two second faces 12, Including the first folding line 131, the second folding line 132 and third folding line 133, center of second folding line 132 Jing Guo locating plane And it is parallel with first face 11, locating plane is divided into the quartering by three folding lines 13；Under receiving state, the modeling Second face 12 of material containing case 1 can be folded inward along first folding line 131 and third folding line 133 and simultaneously along described Second folding line 132 is foldable outwardly, and along 14 indent of connection side between first face 11 and second face 12, so that right The second face 12 after folding is between symmetrical two the first faces 11.

In the present embodiment, second face 12 is the face where the rectangular long side in cross section.It is theoretically right, rolls over The quantity of trace can according to need setting more, and especially when rectangular length-width ratio is bigger, the quantity of folding line can be more. As long as but in fact, when rectangular length-width ratio it is slightly larger, that is, be equal to by a cuboid in general sense laying flat use, This, which is not substantially favored, improves efficiency and saves space, so preferably length-width ratio is between 1 to 2.In addition, first In embodiment, i.e., when the cross section of the described plastics containing case 1 column structure in a state of use is square, the number of the folding line Amount may be three, identical as this second embodiment；When the quantity of the folding line is one, most saving space.

It refers to shown in Fig. 5 a and 5b, is the environment-friendly type polysilicon packed and transported case of the utility model 3rd embodiment, Difference with first embodiment is: the plastics containing case 1 in a state of use column structure cross section be regular hexagon. Correspondingly, the plastics containing case 1 in a state of use column structure cross section be regular hexagon, the plastics containing case 1 It is enclosed and is set by symmetrical two the first faces 11, symmetrical two the second faces 12 and symmetrical two third faces 15, described first Face 11, second face 12 and 15 sequence interval of third face are arranged, and are folding line 13 between adjacent face；In receiving state Under, the first face 11 of the plastics containing case 1 and third face 15 can be along between first face 11 and second faces 12 Connection of the connection between 14 and second face 12 and the third face 15 while 14 indents, and described simultaneously symmetrical two A second face 12 is parallel to each other.

It is shown in Figure 6, it is the environment-friendly type polysilicon packed and transported case of the utility model fourth embodiment, with first The difference of embodiment is only that: the plastics containing case 1 in a state of use column structure cross section be octagon.Accordingly , the plastics containing case 1 is by symmetrical two the first faces 11, symmetrical two the second faces 12, symmetrical two third faces 15 It encloses and sets with symmetrical two fourth faces 16, first face 11, second face 12, the third face 15 and the described 4th The setting of 16 sequence interval of face；Under receiving state, the first face 11 of the plastics containing case 1 and fourth face 16 can be along described The inside doubling in connection side 14 between first face 11 and the fourth face 16, and along first face 11 and second face 12 Between connection of the connection between 14 and the third face 15 and the fourth face 16 while 14 indents, and each institute simultaneously State that the second face 12 is parallel with the third face 15 to be connected as a plane, so that the first face 11 and fourth face 16 after doubling are located at Between the plane that two symmetrical second faces 12 and third face 15 are constituted.In the present embodiment, i.e., can substantially not have to separately Folding line is set, in receiving state, directly can carry out collapsible using the connection side between each face, both be easy to use, and be also conducive to Manufacture.

It is horizontal only to only disclose two plastics containing cases 1 for concise description for above-mentioned 3rd embodiment and fourth embodiment Section is the embodiment of polygon, and those skilled in the art could be aware that, the polygon of other structures is also possible, Including irregular polygon.

It refers to shown in Fig. 7 a and 7b, is the environment-friendly type polysilicon packed and transported case of the 5th embodiment of the utility model, Difference with first embodiment is: the plastics containing case 1 in a state of use column structure cross section be circle.Accordingly , the plastics containing case 1 is enclosed by a cylindrical surface 18 to be set, and two sides are symmetrically arranged with a plurality of folding line on the cylindrical surface 18 13, for example be in embodiment 11 folding lines.The a plurality of folding line 13 is the cross section setting for being parallel to the column structure And be uniformly distributed on the longitudinal direction of the column structure, it is similar to accordion structure；Under receiving state, the plastics containing case 1 cylindrical surface 18 is compressed into flat structure along about 13 doubling of folding line, as shown in Figure 7b.

In the present embodiment, the plastics containing case 1 further includes support rod 17, in a state of use, the support rod 17 It is supported between the upper plastic cover 2 and plastic pallet 3, achievees the effect that increase intensity.As for being supported in plastics containing case 1 The inside or outside can be selected as needed.

The height of the plastics containing case 1 can not be limited by the width of the plastic pallet 3, and can according to need It is arranged as far as possible higher.Only as first embodiment into fourth embodiment, when the plastics containing case 1 in a state of use When the cross section of column structure is polygon, the height of the plastics containing case 1 is less than or equal to the width of the plastic pallet 3 Degree, in order to store.

It is shown in Figure 8, it is the environment-friendly type polysilicon packed and transported case of the utility model sixth embodiment, with the 5th The difference of embodiment is only that: the plastics containing case 1 is similar to retractable antenna structures.The mechanism includes mutually being arranged More piece cylinder, there is clip clamping between each other, and since the structure is routine techniques, details are not described herein.

The utility model structure is simply exquisite, overall structure all adopt it is made of plastic, during transporting polysilicon, no Clast can be fallen, pollution is not generated to the polysilicon of transport；When not in use, it is empty can be reduced into storage for containing case folding storage Between.Meanwhile containing case 1, upper plastic cover 2 and the plastic pallet 3 of the packed and transported case can use identical plastic material, such as It can be used repeatedly by the PP of price inexpensively, in this way the packed and transported case, can be returned again with the old packed and transported case damaged Furnace injection molding, recycles, improves the utilization rate of raw material, economic and environment-friendly.

It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book With the other embodiments of understanding.

Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model Equivalent implementations or change should be included within the scope of protection of this utility model.

Claims

1. a kind of environment-friendly type polysilicon packed and transported case, it is characterised in that: including upper plastic cover (2), plastic pallet (3) and folder Plastics containing case (1) between the upper plastic cover (2) and plastic pallet (3), the plastics containing case (1), which has, to be used State and receiving state, in a state of use, the plastics containing case (1) are column structure, are up and down all in opening and inside Sky, cross section are polygon or round, and the quantity on the side of polygon is more than or equal to 4；Under receiving state, the plastics receiving Case (1) is flat structure；When the plastics containing case (1) in a state of use column structure cross section be polygon when, institute The flat horizontal surface for stating plastics containing case (1) flat structure under receiving state is the plastics containing case (1) column in a state of use The vertical plane of shape structure；When the cross section of the plastics containing case (1) column structure in a state of use is round, the modeling Expect that containing case (1) flat horizontal surface of flat structure under receiving state is the plastics containing case (1) column knot in a state of use The cross section of structure.

2. environment-friendly type polysilicon packed and transported case according to claim 1, it is characterised in that: the plastics containing case (1) The cross section of column structure is square in a state of use, and the plastics containing case (1) is by symmetrical two the first faces (11) It encloses and sets with symmetrical two the second faces (12), first face (11) and second face (12) interval are arranged and mutually hang down Directly, a folding line (13), center of the folding line (13) Jing Guo locating plane are respectively arranged on described two second faces (12) And it is parallel with the first face (11)；Under receiving state, the second face (12) of the plastics containing case (1) can be along described Folding line (13) inside doubling, and along connection side (14) indent between first face (11) and second face (12), with The second face (12) after making doubling is between symmetrical two the first faces (11).

3. environment-friendly type polysilicon packed and transported case according to claim 1, it is characterised in that: the plastics containing case (1) The cross section of column structure is square or rectangle in a state of use, and the plastics containing case (1) is by symmetrical two (11) and symmetrical two the second faces (12) are enclosed and are set on one side, first face (11) and the setting of second face (12) interval And be mutually perpendicular to, three folding lines (13), including the first folding line (131), second are respectively arranged on described two second faces (12) Folding line (132) and third folding line (133), center of second folding line (132) Jing Guo locating plane and with first face (11) in parallel, locating plane is divided into the quartering by three folding lines (13)；Under receiving state, the plastics containing case (1) the second face (12) can be folded inward along first folding line (131) and third folding line (133) and simultaneously along described Second folding line (132) is foldable outwardly, and along in the connection side (14) between first face (11) and second face (12) It is recessed, so that the second face (12) after doubling is between symmetrical two the first faces (11).

4. environment-friendly type polysilicon packed and transported case according to claim 1, it is characterised in that: the plastics containing case (1) The cross section of column structure is regular hexagon in a state of use, and the plastics containing case (1) is by symmetrical two the first faces (11), symmetrical two the second faces (12) and symmetrical two third faces (15) are enclosed and are set, first face (11), described Two faces (12) and third face (15) sequence interval are arranged, and are folding line (13) between adjacent face；Under receiving state, institute The first face (11) and third face (15) for stating plastics containing case (1) can be along first face (11) and second faces (12) Between connection of the connection between (14) and second face (12) and the third face (15) while (14) indent, and simultaneously Symmetrical two second faces (12) are parallel to each other.

5. environment-friendly type polysilicon packed and transported case according to claim 1, it is characterised in that: the plastics containing case (1) The cross section of column structure is octagon in a state of use, and the plastics containing case (1) is by symmetrical two the first faces (11), symmetrical two the second faces (12), symmetrical two third faces (15) and symmetrical two fourth faces (16) are enclosed and are set, First face (11), second face (12), the third face (15) and the setting of the fourth face (16) sequence interval；It is receiving It receives under state, the first face (11) of the plastics containing case (1) and fourth face (16) can be along first face (11) and institutes Connection side (14) inside doubling between fourth face (16) is stated, and along between first face (11) and second face (12) Connection of the connection between (14) and the third face (15) and the fourth face (16) while (14) indent, and simultaneously each one A second face (12) is parallel with third face (15) to be connected as a plane, so that the first face (11) after doubling and Between the plane that (16) are located at two symmetrical second faces (12) on four sides and third face (15) are constituted.

6. environment-friendly type polysilicon packed and transported case according to claim 1, it is characterised in that: the plastics containing case (1) The cross section of column structure is circle in a state of use, and the plastics containing case (1) is enclosed by a cylindrical surface (18) to be set, Two sides are symmetrically arranged with a plurality of folding line (13) on the cylindrical surface (18), and a plurality of folding line (13) is to be parallel to the column knot The cross section of structure is arranged and is uniformly distributed on the longitudinal direction of the column structure, is accordion structure；It is described under receiving state Along the folding line (13), doubling is compressed into flat structure up and down on the cylindrical surface (18) of plastics containing case (1).

7. environment-friendly type polysilicon packed and transported case according to claim 1, it is characterised in that: the plastics containing case (1) The cross section of column structure is circle in a state of use, and the plastics containing case (1) is retractable antenna structures.

8. environment-friendly type polysilicon packed and transported case according to claim 6 or 7, it is characterised in that: the plastics containing case It (1) further include support rod (17), in a state of use, the support rod (17) is supported in the upper plastic cover (2) and plastics stack Between plate (3).

9. environment-friendly type polysilicon packed and transported case according to claim 1, it is characterised in that: the plastic pallet (3) Upper surface edge is provided with rectangular recess (31), the size shape and the plastics containing case (1) of the groove (31) Cross section size shape after expansion is consistent, and the plastic pallet (3) can be with plastics containing case (1) tight fit or phase point From.

10. environment-friendly type polysilicon packed and transported case according to claim 1, it is characterised in that: plastic pallet (3) bottom Each vertex in portion and the midpoint of each edge are provided with the stabilizer blade (32) that cross section is rectangle.

11. environment-friendly type polysilicon packed and transported case according to claim 10, it is characterised in that: the upper plastic cover (2) Upper surface on be provided with rectangular foot limiting slot (21)；The position and the stabilizer blade (32) of stabilizer blade limiting slot (21) setting Position match.

12. environment-friendly type polysilicon packed and transported case according to claim 11, it is characterised in that: the upper plastic cover (2) Upper surface on be additionally provided with handle (22), the handle (22) can turn down.

13. environment-friendly type polysilicon packed and transported case according to claim 1, it is characterised in that: when the plastics containing case (1) when the cross section of column structure is polygon in a state of use, the height of the plastics containing case (1) is less than or equal to institute State the width of plastic pallet (3).

14. environment-friendly type polysilicon packed and transported case according to claim 1, it is characterised in that: the environment-friendly type polysilicon Packed and transported case is additionally provided with RFID module and GPS module.