CN216735516U

CN216735516U - Storage box and packaging structure thereof

Info

Publication number: CN216735516U
Application number: CN202122523968.0U
Authority: CN
Inventors: 蒋晶磊
Original assignee: Yixiang Blow Molding Furniture Ningbo co Ltd
Current assignee: Yixiang Blow Molding Furniture Ningbo co Ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-06-14
Anticipated expiration: 2031-10-20

Abstract

The utility model provides a bin and packaging structure thereof, a bottom plate, preceding curb plate, the posterior lateral plate, left side board and right side board can be dismantled with respective adjacent board and be connected, the apron rotates with the posterior lateral plate to be connected, there is horizontal distribution's bar groove deeply on the medial surface of apron, bar groove two is formed with the opening in the apron left and right sides, and then separate the apron for the last portion of turning over and the portion of turning over down that can turn over each other, the vertical setting of the portion of turning over down is installed in posterior lateral plate top and on the posterior lateral plate, the portion of turning over constitutes the backplate of bin in the lump with the posterior lateral plate down. The strip groove of this bin will lap the partition and be the last portion of turning over and the portion of turning over down that can turn over each other, realize the apron upset through the material skin of going up between the portion of turning over and the lower portion of turning over, need not to install the hinge between apron and the posterior lateral plate, simple to operate, it is with low costs, see from the box back, turn over the portion down and the posterior lateral plate constitutes the backplate in the lump, novel structure. In addition, this bin packing volume is less, and it is convenient to pack, and can effectively be spacing to the plate body after packing.

Description

Storage box and packaging structure thereof

Technical Field

The utility model relates to a box for storing articles, in particular to a storage box and a packaging structure thereof.

Background

At present, a storage box for storing garden tools or other sundries is placed in a plurality of outdoor courtyards, so that the courtyards are tidier and more beautiful. These storage boxes are generally bulky, and cabinets which are not assembled are sold in markets or on the internet, and people need to take to their homes for field assembly after purchasing the cabinets. When the existing storage box is assembled, people often need to install and fix connecting pieces such as screws on the bottom plate, the four side plates and the cover plate by using a screwdriver, so that the bottom plate, the side plates and the cover plate are assembled together, not only is the assembly time-consuming and labor-consuming, but also the assembly efficiency is low, correspondingly, the screws are required to be unscrewed one by one when the cabinet is disassembled, and the storage box is also very inconvenient. Moreover, when the bottom plate, the side plate and the cover plate of the cabinet are manufactured by connecting the fixed cabinet with screws, mounting holes are often reserved on the plate, and the positions of the reserved mounting holes cannot be deviated for precise assembly, otherwise, the cabinet cannot be mounted in place or even cannot be mounted. In addition, current bin all adopts flip structure generally, and the apron is opened or is closed after can overturning promptly, and at present, the apron all forms to rotate through hinge and backplate and is connected, and not only the structure is comparatively ordinary, need install the hinge on backplate and apron during the assembly moreover, and the installation is comparatively troublesome, and in addition, the hinge is the metalwork usually, adopts hinge structure, has also improved the cost of bin. In addition, when current bin packed, there was the too big defect of packing volume ordinary, increased the cost of transportation to, still the spacing unreliable phenomenon of plate, the plate removes in the packing box easily in the transportation, produces friction and striking easily between board and the board, and then influences the product quality. In view of the above, there is a need for further improvements to existing storage box structures.

SUMMERY OF THE UTILITY MODEL

The first technical problem to be solved by the present invention is to provide a storage box with a novel structure, convenient assembly and relatively low cost, aiming at the above-mentioned current state of the art.

The second technical problem to be solved by the present invention is to provide a packaging structure of a storage box with small packaging volume and reliable plate limitation, aiming at the current state of the prior art.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: this bin, including bottom plate, preceding curb plate, posterior lateral plate, left side board, right side board and apron, bottom plate, preceding curb plate, posterior lateral plate, left side board and right side board can dismantle with respective adjacent plate and be connected, the apron with the posterior lateral plate rotates to be connected its characterized in that: the inboard of apron is gone up the bar groove that has horizontal distribution deeply, the both ends in bar groove are formed with the opening in the left and right sides of apron, and then separate the apron for the last portion of turning over and the portion of turning over down that can turn over each other, the vertical setting of the portion of turning over down is in the top of posterior lateral plate is installed on the posterior lateral plate, the portion of turning over constitutes in the lump with the posterior lateral plate down the backplate of bin.

Preferably, the lower folding part is matched with the rear side plate in an inserting manner.

Various plug-in structures can be arranged between the lower folding portion and the rear side plate, preferably, first plug pins and second plug pins are distributed on the lower side of the lower folding portion at intervals along the length direction, first plug pins and second plug pins are distributed on the upper side of the rear side plate at intervals along the length direction, the first plug pins are inserted into the corresponding first plug pins, and the second plug pins are inserted into the corresponding second plug pins.

In order to make the inserting structure of the lower turning part and the rear side plate more firm, a convex block is convexly arranged on the inner wall of the first inserting hole and/or the inner wall of the second inserting hole, a groove is formed in the first inserting hole and/or the second inserting hole, and the convex block is clamped into the corresponding groove.

In order to limit the folded upper folded portion and the folded lower folded portion at positions perpendicular to each other, the inner side surface of the upper folded portion has an upper inclined surface connected with the strip-shaped groove, the inner side surface of the lower folded portion has a lower inclined surface connected with the strip-shaped groove, and the upper inclined surface abuts against the lower inclined surface in a state that the cover plate is folded.

Preferably, the left and right edges of the inner side of the upper folding part are provided with upper stop strips extending inwards, the left and right sides of the inner side of the lower folding part are provided with lower stop blocks in an inwards protruding manner, and the upper stop strips abut against the stop blocks when the cover plate is closed.

Deposit article for making the bin can the subregion to effectively support the apron simultaneously the inside vertical baffle that is equipped with of bin, vertical baffle's bottom is spacing on the bottom plate, both sides are pegged graft the cooperation with preceding curb plate, posterior lateral plate respectively around the vertical baffle, the protruding strip protruding muscle that is equipped with corresponding with vertical apron of medial surface of turning portion of going up, under the apron closed condition, the protruding muscle of strip offsets with vertical baffle's top.

In order to carry out spacingly to vertical baffle, the interior bottom surface epirelief of bottom plate is equipped with the spacing muscle of left right side distribution, interval distribution around the spacing muscle, open the bottom of vertical baffle has first spacing groove, the first spacing inslot that spacing muscle embedding corresponds.

In order to avoid the rainwater to get into inside the bin, the apron be the arch structure that high, the front and back both sides are low in the middle, or be the slope structure that the rear side is high, the front side is low, or be the slope structure that the front side is high, the rear side is low, the top of preceding curb plate, left side board and right side board all is equipped with the water bar.

In order to facilitate the opening and closing of the cover plate, air springs connected with the cover plate are mounted on the left side plate and the right side plate.

Preferably, in any one of the above aspects, the front side plate, the rear side plate, the left side plate, the right side plate and the cover plate are integrally formed blow-molded plates, and the bottom plate is an injection-molded plate.

The present invention adopts a technical solution for solving the second technical problem: the packaging structure of the storage box is characterized in that: under the bin packing state, the lower turn-down portion of apron is installed the rear portion of bottom plate, the last turn-down portion of apron turns over extremely the top of bottom plate, and then at last turn-down portion, be formed with the installation cavity down between turn-down portion and the bottom plate, preceding curb plate, posterior lateral plate, left side board, right side board are folded and are put the installation cavity.

Preferably, the front side plate is stacked on the bottom plate, the rear side plate is stacked on the front side plate, and the left side plate and the right side plate are stacked on the front side plate.

In order to carry on spacingly to left side board and right side board, it has horizontal spacing groove to open on the inside wall of turning portion down, the top of left side board and right side board all is equipped with the breakwater, under bin packing state, the equal level of left side board and right side board sets up and the corresponding horizontal spacing inslot of breakwater embedding.

In order to limit the lower turning part of the cover plate on the bottom plate, the rear side part of the bottom plate is provided with a jack, the lower part of the lower turning part of the cover plate is provided with a pin, and the lower turning part is vertically arranged and inserted into the jack in the packing state of the storage box.

In order to further position the cover plate in the packaging state, a transverse supporting rod is installed at the front edge of the upper folding part of the cover plate, a lock catch matched with the front side plate is installed on the transverse supporting rod, a water retaining strip is arranged at the top of the front side plate, and the front side plate is horizontally arranged and abuts against the water retaining strip to support the upper folding part of the cover plate in the packaging state of the storage box.

Further preferably, the packaging structure further comprises a vertical partition plate, the vertical partition plate is vertically arranged on the bottom plate when the storage box is in an open state, the vertical partition plate is horizontally stacked on the bottom plate when the storage box is in a packaging state, and the front side plate is horizontally stacked on the vertical partition plate.

In order to be spacing on the bottom plate with vertical baffle under packing state, the interior bottom surface epirelief of bottom plate is equipped with the spacing muscle that the dextrad distributes, interval distribution around the spacing muscle, it has the second spacing groove to open on the side of vertical baffle, under the bin packing state, the spacing muscle card of bottom plate is gone into the second spacing inslot of vertical baffle.

Compared with the prior art, the utility model has the advantages that: this bin passes through the bar groove on the apron medial surface and separates the apron for the last portion of turning over and the portion of turning over down that can turn over each other, the vertical setting of the portion of turning over down is installed on the posterior lateral plate in the top of posterior lateral plate, just can realize the upset of apron through the material skin between the portion of turning over and the lower portion of turning over, need not to install the hinge between apron and the posterior lateral plate, not only the case assembly is more convenient, and effectively the cost is reduced, see from the box back, the portion of turning over constitutes the backplate of bin in the lump with the posterior lateral plate down, the structure is very novel. In addition, the volume of this bin after the packing is less, and it is very convenient to pack, and can effectively be spacing to the plate body after the packing, and it is more reliable to pack.

Drawings

FIG. 1 is a schematic view of the storage case in a closed position according to an embodiment of the present invention;

FIG. 2 is a schematic view of an alternate angle of the bin of FIG. 1;

FIG. 3 is a schematic view of the storage case of the embodiment of the present invention in an open state;

FIG. 4 is an exploded view of the bin of FIG. 3;

FIG. 5 is a schematic structural diagram of a vertical partition according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of the cover plate of the embodiment of the present invention in an open state relative to the rear side plate;

FIG. 7 is an enlarged view of portion A of FIG. 6;

FIG. 8 is a schematic view of the structure of FIG. 6 from another angle;

FIG. 9 is a schematic structural view of the cover plate of the embodiment of the present invention in a closed state relative to the rear side plate;

FIG. 10 is an enlarged view of portion B of FIG. 9;

FIG. 11 is a schematic view of the structure of FIG. 9 from another angle;

FIG. 12 is an exploded view of the cover plate and the rear plate of the embodiment of the present invention;

FIG. 13 is a schematic view of the structure of FIG. 12 from another angle;

FIG. 14 is a schematic illustration of the packaging configuration of the bin of the present invention;

FIG. 15 is a schematic view of the structure of FIG. 14 from another angle;

FIG. 16 is an enlarged view of portion C of FIG. 15;

FIG. 17 is a schematic view of the structure of FIG. 14 from a different angle;

FIG. 18 is a schematic view of a portion of a package according to an embodiment of the present invention;

FIG. 19 is an exploded perspective view of a packaging structure according to an embodiment of the present invention;

FIG. 20 is a schematic view of the structure of FIG. 19 from another angle;

FIG. 21 is a schematic view of an assembly structure of the lower folded portion of the cover plate and the bottom plate according to the embodiment of the present invention;

fig. 22 is a schematic view of an assembly structure of the cover plate downward folding portion and the left and right side plates according to the embodiment of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the following examples of the drawings.

As shown in fig. 1 to 5, the storage box of the present embodiment is a square box including a bottom plate 1, a front plate 2, a rear plate 3, a left plate 4, a right plate 5, and a lid plate 6, with the direction indicated by the arrow D in fig. 1 being the right direction. Wherein, preceding curb plate 2, posterior lateral plate 3, left side board 4, right side board 5 and apron 6 adopt integrated into one piece's blowing board, and bottom plate 1 adopts integrated into one piece's injection molding board.

Bottom plate 1, preceding curb plate 2, posterior lateral plate 3, left side board 4 and right side board 5 adopt the grafting cooperation with respective adjacent board, the installation and the dismantlement of being convenient for, and the grafting cooperation structure between above-mentioned board and the board all adopts the cooperation structure of protruding muscle and draw-in groove, is current conventional connection structure, and the description is not expanded here.

The cover plate 6 is rotatably connected with the rear side plate 3, and the left side plate 4 and the right side plate 5 are both provided with air springs 9 connected with the cover plate 6. After the gas spring 9 is adopted, the cover plate 6 can be opened more conveniently.

Horizontal bracing piece 63 is installed at the forward position of apron 6, and hasp 64 is installed to the both sides of horizontal bracing piece, and horizontal bracing piece 63 can play the effect of strengthening apron 6 intensity, prevents that apron 6 from crooked. A locking hole 21 is installed at a corresponding position of the front side plate 2, and when the bin is closed, the latch 64 passes through the locking hole 21.

A vertical partition plate 7 is arranged inside the storage box, and the vertical partition plate 7 divides the inside of the storage box into two areas for storing articles. The bottom of vertical baffle 7 is spacing on bottom plate 1, and both sides are pegged graft the cooperation with preceding curb plate 2, posterior lateral plate 3 respectively around vertical baffle 7, can participate in the setting of both sides border around vertical baffle 7, set up corresponding spliced eye on preceding curb plate 2 and the posterior lateral plate 3, participate in the spliced eye that inserts the correspondence and accomplish the grafting cooperation, participate in with the cooperation of spliced eye be conventional structure, no longer expand the explanation here. In this embodiment, the inner bottom surface of the bottom plate 1 is convexly provided with the limiting ribs 11 distributed in the left-right direction, the limiting ribs 11 are distributed at intervals in the front-back direction, the bottom of the vertical partition plate 7 is provided with the limiting grooves 71, and the limiting ribs 11 are embedded into the corresponding limiting grooves 71. The inside surface of the cover plate 6 is convexly provided with a strip-shaped convex rib 613 corresponding to the vertical partition plate 7, and the strip-shaped convex rib 613 is abutted against the top of the vertical partition plate 7 when the cover plate 6 is in a closed state, so that the vertical partition plate 7 plays a role of supporting the cover plate 6, and the bearing capacity of the top of the storage box is better. The vertical partition plate 7 of the embodiment is formed by splicing two small partition plates up and down, and the vertical partition plates 7 distributed at intervals can be installed as required to separate more article storage areas and further improve the bearing capacity of the top of the storage box.

In this embodiment, as shown in fig. 21 and 4, the opening position 12 is preset on the bottom plate 1, and when the opening is needed, the opening position 12 is punched through, and the box can be fixed on the ground or other supporting members by screws.

The bin of this embodiment has waterproof function, and apron 6 is the slope structure that the rear side is high, the front side is low, and the top of preceding curb plate 2, left side board 4 and right side board 5 all is equipped with breakwater 8, and apron 6 closes the back, can make the rainwater flow along 6 upper surfaces of apron to the front to avoid flowing into inside the box.

As shown in fig. 6 to 11, a horizontally-distributed strip-shaped groove 60 is formed deep in the inner side surface of the cover plate 6, and both ends of the strip-shaped groove 60 are opened at both left and right sides of the cover plate 6, thereby dividing the cover plate 6 into an upper folded portion 61 and a lower folded portion 62 that can be folded with each other. Wherein, the vertical setting of the portion of turning down 62 sets up in the top of posterior lateral plate 3 and installs on posterior lateral plate 3, and the portion of turning down 62 constitutes the backplate of bin together with posterior lateral plate 3, from this, look from the back of box, the backplate comprises upper and lower two parts, and the portion of turning down 62 of apron 6 constitutes the upper portion of backplate promptly, and posterior lateral plate 3 constitutes the lower part of backplate, and the structure is comparatively novel, unique. In addition, apron 6 just can realize the upset through the material skin that bar groove 60 corresponds, need not to install the hinge between apron 6 and posterior lateral plate 3, and not only the structure is more succinct, and it is more convenient to install, moreover, saves hinge structure, can reduce cost.

As shown in fig. 12 and 13, the downward turning part 62 of the cover plate 6 is in plug-in fit with the rear side plate 3 to realize detachable connection. The concrete structure is as follows: the lower side of the lower turning part 62 is distributed with a first pin 621 and a second socket 622 at intervals along the length direction, and the upper side of the rear side plate 3 is distributed with a first socket 31 and a second pin 32 at intervals along the length direction. In addition, in this embodiment, a protrusion 625 is protruded on the inner wall of the second socket 622, and a groove 33 is formed on the second pin 32. When the cover plate is installed, the first pins 621 are inserted into the corresponding first sockets 31, the second pins 32 are inserted into the corresponding second sockets 622, and the protrusions 625 are clamped into the corresponding grooves 33, so that the cover plate 6 is prevented from being separated from the rear side plate 3.

In this embodiment, the inner side surface of the upper turning part 61 has an upper inclined surface 611 connected with the strip-shaped groove 60, the inner side surface of the lower turning part 62 has a lower inclined surface 623 connected with the strip-shaped groove 60, the left and right edges of the inner side surface of the upper turning part 61 have upper retaining strips 612 extending inward, and the left and right edges of the inner side surface of the lower turning part 62 are provided with lower retaining blocks 624 protruding inward. As shown in fig. 9 and 10, in the state where the cover 6 is closed, the upper inclined surface 611 abuts against the lower inclined surface 623, and the upper stopper 612 abuts against the stopper 624, so that the upper folded portion 61 of the cover 6 is prevented from being further folded inward, and the cover 6 is placed in a horizontal position.

As shown in fig. 14 to 19, in the storage box of the present embodiment, in the packaged state, the lower folded portion 62 of the cover 6 is mounted on the rear side portion of the bottom plate 1, the upper folded portion 61 of the cover 6 is folded above the bottom plate 1, at this time, the bottom plate 1 and the upper folded portion 61 of the cover are both in the horizontal position, the mounting cavity 10 is formed between the upper folded portion 61, the lower folded portion 62 and the bottom plate 1, and the front side plate 2, the rear side plate 3, the left side plate 4, the right side plate 5 and the vertical partition plate 7 are stacked in the mounting cavity 10. The method specifically comprises the following steps: vertical baffle 7 level stacks on bottom plate 1, and preceding curb plate 2 stacks on vertical baffle 7, and posterior lateral plate 3 stacks on preceding curb plate 2, and left curb plate 4 and right side board 5 all stack on preceding curb plate 2.

As shown in fig. 20 and 21, a limiting structure is arranged between the vertical partition board 7 and the bottom board 1, namely, the inner bottom surface of the bottom board 1 is convexly provided with left and right limiting ribs 11 which are distributed at intervals, the front and back limiting ribs 11 are distributed at intervals, as shown in fig. 5, the side surface of the vertical partition board 7 is provided with a second limiting groove 72, and in the packing state of the storage box, the limiting ribs 11 of the bottom board 1 are clamped into the second limiting groove 72 of the vertical partition board 7, so that the vertical partition board 7 is limited on the bottom board 1, and the vertical partition board 7 is prevented from moving forwards and backwards.

As shown in fig. 21, a position-limiting structure is provided between the lower turning portion 62 of the cover plate 6 and the bottom plate 1, that is, the rear side portion of the bottom plate 1 is provided with the insertion hole 13, and the lower portion of the lower turning portion 62 of the cover plate 6 is provided with the first pin 621, as shown in fig. 12, in the packing state of the storage box, the lower turning portion 62 is vertically disposed and the first pin 621 is inserted into the corresponding insertion hole 13.

As shown in fig. 22, a limiting structure is provided between the left side plate 4 and the right side plate 5 and the lower turning portion 62 of the cover plate 6, that is, a transverse limiting groove 626 is formed on the inner side wall of the lower turning portion 62, as shown in fig. 3, the top portions of the left side plate 4 and the right side plate 5 are both provided with a water bar 8, and in the packing state of the storage box, the left side plate 4 and the right side plate 5 are both horizontally arranged and the water bar 8 is embedded into the corresponding transverse limiting groove 626.

As shown in fig. 15 and 16, the front side plate 2 is horizontally disposed, and as shown in fig. 3, the top of the front side plate 2 is provided with the water bar 8, and the lock catch 64 on the transverse support bar 62 at the front edge of the cover plate 6 is just abutted against the water bar 8, that is, the upper turning part 61 of the cover plate 6 cannot rotate continuously until the lock catch 64 abuts against the water bar 8. And in the packaged state, as shown in fig. 9 and 10, the upper inclined surface 611 abuts against the lower inclined surface 623, and the upper stop strip 612 abuts against the stop block 624, so that the upper folded part 61 of the cover plate 6 can be prevented from being further folded inwards.

The front side plate 2, the rear side plate 3, the left side plate 4, the right side plate 5 and the cover plate 6 of the storage box can adopt blow molding plates with collision points on the inner surfaces, the structural strength of the plate body can be improved by adopting the collision points, and the specific collision point structure can adopt the existing structure and is not described any more herein.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications or improvements can be made to the present invention without departing from the principle of the present invention, and these are considered to be within the protection scope of the present invention.

Claims

1. The utility model provides a storage box, includes bottom plate (1), preceding curb plate (2), posterior lateral plate (3), left side board (4), right side board (5) and apron (6), bottom plate (1), preceding curb plate (2), posterior lateral plate (3), left side board (4) and right side board (5) can dismantle with respective adjacent plate and be connected, apron (6) with posterior lateral plate (3) rotate and connect its characterized in that: the deep stripe groove (60) that has horizontal distribution on the medial surface of apron (6), the both ends of stripe groove (60) are formed with the opening in the left and right sides of apron, and then separate apron (6) for folding portion (61) and the lower portion of turning (62) of turning on of can turning over each other, the vertical setting of the portion of turning on down (62) is in the top of posterior lateral plate (3) is installed on posterior lateral plate (3), the portion of turning on down (62) constitutes in the lump with posterior lateral plate (3) the backplate of bin.

2. A bin as claimed in claim 1, wherein: the lower turning part (62) is in plug-in fit with the rear side plate (3).

3. A bin as claimed in claim 2, wherein: the lower side of the lower turning part (62) is provided with a first plug pin (621) and a second plug pin (622) at intervals along the length direction, the upper side of the rear side plate (3) is provided with a first plug pin (31) and a second plug pin (32) at intervals along the length direction, the first plug pin (621) is inserted into the corresponding first plug pin (31), and the second plug pin (32) is inserted into the corresponding second plug pin (622).

4. A bin as claimed in claim 3, wherein: the inner wall of the first socket (31) and/or the second socket (622) is convexly provided with a convex block, the first pin (621) and/or the second pin (32) are/is provided with a groove, and the convex block is clamped into the corresponding groove.

5. A bin as claimed in claim 1, wherein: the inner side surface of the upper folding part (61) is provided with an upper inclined surface (611) connected with the strip-shaped groove (60), the inner side surface of the lower folding part (62) is provided with a lower inclined surface (623) connected with the strip-shaped groove (60), and the upper inclined surface (611) is abutted against the lower inclined surface (623) in the state that the cover plate (6) is folded.

6. A bin as claimed in claim 5, wherein: the edge of the left side and the edge of the right side of the inner side of the upper folding part (61) are provided with upper blocking strips (612) extending inwards, the left side and the right side of the inner side of the lower folding part (62) are provided with lower blocking blocks (624) in an inwards protruding mode, and the upper blocking strips (612) are abutted to the blocking blocks (624) in the state that the cover plate (6) is folded.

7. A bin as claimed in claim 1, wherein: the utility model discloses a bin, including bin, front and back curb plates, the medial surface of turning portion (61) is protruding to be equipped with the protruding muscle (613) of strip corresponding with vertical baffle (7) on bottom plate (1), both sides are pegged graft the cooperation with preceding curb plate (2), posterior lateral plate (3) respectively around vertical baffle (7), under apron (6) closed condition, the protruding muscle (613) of strip offsets with the top of vertical baffle (7).

8. A bin as claimed in claim 7, wherein: the interior bottom surface epirelief of bottom plate (1) is equipped with about to spacing muscle (11) that distribute, interval distribution around spacing muscle (11), the bottom of vertical baffle (7) is opened has first spacing groove (71), spacing muscle (11) embedding is corresponding in first spacing groove (71).

9. A bin as claimed in claim 1, wherein: the cover plate (6) is of an arch structure with a high middle part and low front and back sides, or is of an inclined structure with a high back side and a low front side, or is of an inclined structure with a high front side and a low back side, and the top parts of the front side plate (2), the left side plate (4) and the right side plate (5) are all provided with water retaining strips (8).

10. A bin as claimed in any one of claims 1 to 9, wherein: and the left side plate (4) and the right side plate (5) are both provided with air springs (9) connected with the cover plate (6).

11. A packing structure for a storage case as claimed in any one of claims 1 to 10, wherein: under bin packing state, the lower portion of turning over (62) of apron (6) is installed the posterolateral part of bottom plate (1), the last portion of turning over (61) of turning over of apron (6) turn over to the top of bottom plate (1), and then turn over portion (61), turn over down and be formed with installation cavity (10) between portion (62) and bottom plate (1) at last, preceding curb plate (2), posterior lateral plate (3), left side board (4), right side board (5) stack in installation cavity (10).

12. The packaging structure for a storage case as set forth in claim 11, wherein: the front side plate (2) is stacked on the bottom plate (1), the rear side plate (3) is stacked on the front side plate (2), and the left side plate (4) and the right side plate (5) are stacked on the front side plate (2).

13. The packaging structure for a storage case as claimed in claim 12, wherein: open down on the inside wall of turning part (62) and have horizontal spacing groove (626), the top of left side board (4) and right side board (5) all is equipped with water bar (8), under bin packing state, the equal level setting of left side board (4) and right side board (5) and water bar (8) imbed in corresponding horizontal spacing groove (626).

14. The packaging structure for a storage case as set forth in claim 11, wherein: the rear side part of the bottom plate (1) is provided with an insertion hole (13), the lower part of a lower folding part (62) of the cover plate (6) is provided with a pin, and the lower folding part (62) is vertically arranged and the pin is inserted into the insertion hole (13) in the packing state of the storage box.

15. The packaging structure for a storage case as set forth in claim 11, wherein: horizontal bracing piece (63) is installed to the forward edge of the last turn portion (61) of apron (6), installs on horizontal bracing piece (63) and is used for with preceding curb plate (2) matched with hasp (64), the top of preceding curb plate (2) is equipped with water bar (8), under bin packing state, preceding curb plate (2) level sets up, hasp (64) offset and hold with water bar (8) the last turn portion (61) of turning over of apron (6).

16. The packaging structure for a storage case as set forth in claim 11, wherein: still including vertical baffle (7), under the bin open mode, vertical baffle (7) are vertical to be set up on bottom plate (1), under bin packing state, vertical baffle (7) level stacks on bottom plate (1), preceding curb plate (2) level stacks on vertical baffle (7).

17. The packaging structure for a storage case of claim 16, wherein: the interior bottom surface epirelief of bottom plate (1) is equipped with about to spacing muscle (11) that distribute, interval distribution around spacing muscle (11), it has second spacing groove (72) to open on the side of vertical baffle (7), under bin packing state, spacing muscle (11) card of bottom plate (1) is gone into in second spacing groove (72) of vertical baffle (7).