CN216103278U

CN216103278U - Folding plastic box

Info

Publication number: CN216103278U
Application number: CN202122902470.5U
Authority: CN
Inventors: 张力; 张良; 黄梓冕
Original assignee: Cimc Carrier Technology Co ltd; Shanghai Xinzhitu Logistics Co ltd; China International Marine Containers Group Co Ltd
Current assignee: Cimc Carrier Technology Co ltd; Shanghai Cimc Zhixiang Supply Chain Technology Co ltd; China International Marine Containers Group Co Ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-03-22
Anticipated expiration: 2031-11-22

Abstract

The utility model provides a folding plastic box, which comprises a bottom surface part, a front surface part, a rear surface part, a left side surface part and a right side surface part. The left side part is hinged with the front part and the rear part respectively; the right side face part is hinged with the front face part and the rear face part respectively. Wherein bottom surface portion includes first bottom plate and the second bottom plate of connecting through the block, and preceding face is articulated with first bottom plate, and the back of rear portion and second bottom plate is articulated. After the clamping of first bottom plate and second bottom plate, the left surface joint of left side face portion and bottom surface portion and the right side face joint of right side face portion and bottom surface portion all removed, first bottom plate can be folded to the front face, and the second bottom plate can be folded to the rear face to make whole folding plastic box realize folding completely. The foldable plastic box has the obvious advantages of practicability and convenience in logistics turnover, and the empty box transportation cost and the storage cost are greatly saved.

Description

Folding plastic box

Technical Field

The utility model relates to the field of plastic tools, in particular to a folding plastic box.

Background

The turnover box is used as an important component of modern logistics, is suitable for links such as transportation, distribution, storage, circulation and processing in logistics, and is required to be light in weight and have enough hardness to bear higher impact strength, so that a plastic box which is formed by injection molding by taking low-pressure high-density polyethylene and polypropylene as raw materials is selected as the turnover box.

At present, the manufacturing process of the plastic box body is mostly one-time injection molding processing, so that the box body is not convenient to fold and store. When the commodity circulation turnover was accomplished, when the plastics case need retrieve and reuse or store, the unable folding great space that can occupy of box was great, has increased empty case cost of transportation and storage cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, a plastic box body serving as a logistics container cannot be folded, and the transportation cost and the storage cost of an empty box are increased.

In order to solve the technical problems, the utility model adopts the following technical scheme: a folding plastic box comprising; the bottom surface part is square and comprises a first bottom plate and a second bottom plate which are connected through clamping; a front surface portion hinged to the front surface of the first base plate; a rear face portion hinged to a rear face of the second base plate; a left side surface part which is clamped with the left side surface of the bottom surface part and is respectively hinged with the front surface part and the rear surface part; and the right side part is clamped with the right side surface of the bottom part and is hinged with the front part and the rear part respectively.

In some embodiments of the present application, the left side section comprises a hinged first left side panel and a hinged second left side panel; the first left side plate is clamped with the first bottom plate, and the second left side plate is clamped with the second bottom plate; the right side face portion comprises a first right side plate and a second right side plate which are hinged; the first right side plate is connected with the first bottom plate in a clamped mode, and the second right side plate is connected with the second bottom plate in a clamped mode.

In some embodiments of the present application, the left side face further comprises a left slider having a first through slot; the rear side of the first left side plate is hinged with the front side of the second left side plate, a first guide sliding part which sinks below the surface of the first left side plate and extends to the rear side of the first left side plate is arranged at one end of the top side of the first left side plate, a second guide sliding part which sinks below the surface of the second left side plate and extends to the front side of the second left side plate is arranged at one end of the top side of the second left side plate, and the left sliding block is buckled with the first guide sliding part or the second guide sliding part through the first through groove;

when the first left side plate and the second left side plate are in an open parallel arrangement state, the first guide sliding part is in butt joint with the second guide sliding part, and the left sliding block can slide along the first guide sliding part and the second guide sliding part and stop at the butt joint position of the first guide sliding part and the second guide sliding part.

In some embodiments of the present application, the right side face further comprises a right slider having a second through slot; the rear side of the first right side plate is hinged with the front side of the second right side plate, a third guide sliding part which is sunk below the surface of the first right side plate and extends to the rear side of the first right side plate is arranged at one end of the top side of the first right side plate, a fourth guide sliding part which is sunk below the surface of the second right side plate and extends to the front side of the second right side plate is arranged at one end of the top side of the second right side plate, and the right sliding block is buckled on the third guide sliding part or the fourth guide sliding part through the second through groove;

when the first right side plate and the second right side plate are in an open parallel arrangement state, the third guide sliding part is in butt joint with the fourth guide sliding part, and the right slide block can slide along the third guide sliding part and the fourth guide sliding part and stop at the butt joint position of the third guide sliding part and the fourth guide sliding part.

In some embodiments of the present application, the rear portion is provided with a buckle, and the front portion is provided with a clamping groove, and the buckle and the clamping groove cooperate to clamp and fix the folded plastic box after folding.

In some embodiments of the present application, the outer surface of the rear face portion is provided with a boss, and the outer surface of the front face portion is recessed inward to form a cavity capable of being matched with the boss.

In some embodiments of the present application, the rear face portion is symmetrically provided with 2 convex seats, and the front face portion is correspondingly provided with 2 concave cavities.

In some embodiments of the present application, a top side of the front portion and a top side of the rear portion are each provided with a protrusion, and a bottom side of the front portion and a bottom side of the rear portion are recessed inward to form a groove capable of being fitted with the protrusion.

In some embodiments of the present application, the first left side plate, the second left side plate, the first right side plate and the second right side plate are all provided with a hand-held area.

According to the technical scheme, the utility model has at least the following advantages and positive effects:

Drawings

FIG. 1 is a first schematic structural view of an embodiment of the folding plastic box of the present invention.

Fig. 2 is a second structural schematic view of an embodiment of the folding plastic box of the present invention.

Fig. 3 is a schematic view of the structure of the bottom face of one embodiment of the folding plastic box of the present invention.

Figure 4 is a schematic view of an exploded structure of one embodiment of the folding plastic box of the present invention.

Figure 5 is a schematic view of a folded plastic case of an embodiment of the present invention.

The reference numerals are explained below:

10. a bottom surface portion; 11. a first base plate; 12. a second base plate; 20. a front face; 21. a concave cavity; 30. a rear face portion; 31. a boss; 40. a left side face portion; 41. a first left side plate; 42. a second left side panel; 43. a left slider; 44. a first guide slide part; 45. a second sliding guide part; 50. a right side face portion; 51. a first right side plate; 52. a second right side plate; 53. a right slider; 54. a third guide sliding part; 55. a fourth slide guide; 60. buckling; 70. a card slot; 80. a protrusion; 90. a groove; 100. a hand-held area.

Detailed Description

Exemplary embodiments that embody features and advantages of the utility model are described in detail below in the specification. It is to be understood that the utility model is capable of other embodiments and that various changes in form and details may be made therein without departing from the scope of the utility model and the description and drawings are to be regarded as illustrative in nature and not as restrictive.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

At present, the logistics circulation box is usually selected and used as a plastic box which is formed by injection molding of raw materials of low-pressure high-density polyethylene and polypropylene and has strong impact force, and the manufacturing process of the box body is mostly injection molding processing for one time, so that the box body is not convenient to fold and store. When the commodity circulation turnover was accomplished, when the plastics case need retrieve and reuse or store, the unable folding great space that can occupy of box was great, has increased empty case cost of transportation and storage cost.

For the sake of easy understanding and explanation, it is now specified that the X-axis direction in the coordinates of fig. 1 is the left-to-right direction, the Y-axis direction is the bottom-to-top direction, and the Z-axis direction is the back-to-front direction.

Referring to fig. 1 and 2, the present invention provides a foldable plastic box that can be completely folded. It comprises a bottom part 10, a front part 20, a rear part 30, a left side part 40 and a right side part 50. Wherein, the front part 20 is hinged with the front of the bottom part 10, the back part 30 is hinged with the back of the bottom part 10, the left side part 40 is clamped with the left side of the bottom part 10 and is respectively hinged with the front part 20 and the back part 30, and the right side part 50 is clamped with the right side of the bottom part 10 and is respectively hinged with the front part 20 and the back part 30.

The bottom surface part 10 is a square plate and has strong bearing capacity. The combined type solar cell module comprises a first bottom plate 11 and a second bottom plate 12 which are connected through clamping, wherein the first bottom plate 11 and the second bottom plate 12 are spliced into a square bottom surface part 10.

Referring to fig. 3, in the present embodiment, the bottom surface 10 is divided into a first bottom plate 11 and a second bottom plate 12 from a middle straight line. Specifically, the lower surface of the first bottom plate 11 near the end side of the second bottom plate 12 is recessed upward to form a first long recess, and a plurality of clamping pieces are arranged in the first long recess in a downward protruding manner; the upper surface of the second bottom plate 12 close to the end side of the first bottom plate 11 is recessed downwards to form a second long recess, and a plurality of through grooves matched with a plurality of clamping pieces are formed in the second long recess; when the first long recess is stacked on the second long recess, the clamping piece is clamped and matched with the through groove to clamp and fix the first bottom plate 11 and the second bottom plate 12, and the thickness of the stacked first long recess and the second long recess is equal to that of the first bottom plate 11 or the second bottom plate 12. In this way, the first base plate 11 and the second base plate 12 are engaged without affecting the bearing force of the bottom surface portion 10. It is understood that the clamping manner of the first base plate 11 and the second base plate 12 is not limited thereto.

In other embodiments, the areas of the first bottom plate 11 and the second bottom plate 12 may not be equal, as long as the bottom surface 10, which may be square, is formed by mutually clamping and splicing the first bottom plate 11 and the second bottom plate 12.

The front surface portion 20 is hinged to the front surface of the first base plate 11. In this embodiment, the first bottom panel 11 may be folded inwardly to the inner side surface of the front portion 20 to achieve folding of the first bottom panel 11. In other embodiments, the first bottom panel 11 may also be configured to fold outwardly to an outside surface of the front portion 20 or to fold outwardly to a juxtaposed configuration with the front portion 20.

The rear face portion 30 is hinged to the rear of the second base plate 12. In this embodiment, the second bottom panel 12 may be folded inwardly to the inside surface of the rear portion 30 to effect folding of the second bottom panel 12. In other embodiments, the second bottom panel 12 may also be configured to fold outwardly to an outside surface of the rear portion 30 or to fold outwardly to lie juxtaposed with the rear portion 30.

The outer surface of the front face part 20 is recessed inwards to form two symmetrically arranged square cavities 21, and the outer surface of the rear face part 30 is provided with two square bosses 31 matched with the cavities 21. When a plurality of folding plastic boxes are stacked in a folding state, the concave cavities 21 of the upper and lower adjacent folding plastic boxes are matched and clamped with the convex seats 31, so that the stacking of the plurality of folding plastic boxes is stable and does not move. It will be appreciated that the cavity 21 and the boss 31 may have other shapes, numbers and positions, and will not be described in detail herein.

The top side of the front face part 20 and the top side of the rear face part 30 are symmetrically provided with 2 protrusions 80, and the bottom side of the front face part 20 and the bottom side of the rear face part 30 are recessed inwards to form 2 grooves 90 which can be matched with the protrusions 80. When a plurality of folding plastic boxes are stacked in an unfolded state, the protrusions 80 of the upper and lower adjacent folding plastic boxes are matched and clamped with the grooves 90, so that the plurality of folding plastic boxes are stably stacked without movement. It will be appreciated that other numbers and locations of the protrusions 80 and recesses 90 are possible.

The left side face 40 includes a first left side plate 41 and a second left side plate 42 that are hinged. The first left side plate 41 is clamped with the first bottom plate 11, and the first left side plate 41 is hinged with the front part 20; the second left side plate 42 is clamped with the second bottom plate 12, and the second left side plate 42 is hinged with the rear face part 30. It can be understood that the first left side plate 41 can also be clamped with the first bottom plate 11 and the second bottom plate 12, respectively, and the second left side plate 42 can be clamped with the second bottom plate 12, or the first left side plate 41 can be clamped with the first bottom plate 11, and the second left side plate 42 can be clamped with the first bottom plate 11 and the second bottom plate 12, respectively.

Specifically, in the present embodiment, the left side face 40 is divided into a first left side plate 41 and a second left side plate 42 by a vertical horizontal center line thereof. The first left side plate 41 is clamped with the first bottom plate 11, and the first left side plate 41 is hinged with the front part 20; the second left side plate 42 is clamped with the second bottom plate 12, and the second left side plate 42 is hinged with the rear face part 30. After the clamping of the first left side plate 41 and the first bottom plate 11 and the clamping of the second left side plate 42 and the second bottom plate 12 are respectively released, the hinged first left side plate 41 and the hinged second left side plate 42 can be folded inwards to realize the folding of the left side part 40. In other embodiments, the hinged first left side panel 41 and second left side panel 42 can also be folded outwardly to fold the left side portion 40.

Referring to fig. 4, the left side portion 40 further includes a left slider 43 having a first through slot, a rear side of the first left side plate 41 is hinged to a front side of the second left side plate 42, a first sliding guide portion 44 is disposed at one end of a top side of the first left side plate 41 and sinks below a surface of the first left side plate 41 and extends to a rear side of the first left side plate 41, a second sliding guide portion 45 is disposed at one end of a top side of the second left side plate 42 and sinks below a surface of the second left side plate 42 and extends to a front side of the second left side plate 42, and the left slider 43 is fastened to the first sliding guide portion 44 or the second sliding guide portion 45 through the first through slot.

When the first left side plate 41 and the second left side plate 42 are in an open parallel state, the first guide sliding portion 44 and the second guide sliding portion 45 are in butt joint, and the left slider 43 can slide along the first guide sliding portion 44 and the second guide sliding portion 45 and stop at the butt joint of the first guide sliding portion 44 and the second guide sliding portion 45.

In the present embodiment, the length of the first slide guide 44 is greater than the length of the second slide guide 45, and the length of the left slider 43 is equal to the length of the first slide guide 44. When the first left side plate 41 and the second left side plate 42 are folded, the left slider 43 is placed on the first sliding guide part 44; when the first left side plate 41 and the second left side plate 42 are in an open parallel arrangement state, the first guide sliding part 44 is in butt joint with the second guide sliding part 45, the left slider 43 slides from the first guide sliding part 44 to the second guide sliding part 45, because the length of the left slider 43 is greater than that of the second guide sliding part 45, the left slider 43 can be limited at the butt joint position of the first guide sliding part 44 and the second guide sliding part 45, the left slider 43 realizes the stop of the first left side plate 41 and the second left side plate 42, and the accidental contraction and folding of the first left side plate 41 and the second left side plate 42 in the use process are avoided.

The right side face portion 50 includes a first right side plate 51 and a second right side plate 52 that are hinged. The first right side plate 51 is clamped with the first bottom plate 11, and the first right side plate 51 is hinged with the front part 20; the second right side plate 52 is clamped with the second bottom plate 12, and the second right side plate 52 is hinged with the rear face part 30. It can be understood that the first right side plate 51 can also be clamped with the first bottom plate 11 and the second bottom plate 12 respectively, and the second right side plate 52 can be clamped with the second bottom plate 12 respectively, or the first right side plate 51 can be clamped with the first bottom plate 11, and the second left side plate 42 can be clamped with the first bottom plate 11 and the second bottom plate 12 respectively.

Specifically, in the present embodiment, the right side surface 50 is divided into a first right side plate 51 and a second right side plate 52 by a vertical horizontal center line, the first right side plate 51 is clamped with the first bottom plate 11, and the first right side plate 51 is hinged with the front surface 20; the second right side plate 52 is clamped with the second bottom plate 12, and the second right side plate 52 is hinged with the rear face part 30. After the clamping of the first right side plate 51 and the first bottom plate 11 and the clamping of the second right side plate 52 and the second bottom plate 12 are respectively released, the hinged first right side plate 51 and the hinged second right side plate 52 can be folded inwards to realize the folding of the right side face part 50. In other embodiments, the hinged first right side panel 51 and the hinged second right side panel 52 can also be folded outwardly to fold the right side face 50.

The right side face 50 further includes a right slider 53 having a second through slot, the rear side of the first right side plate 51 is hinged to the front side of the second right side plate 52, a third sliding guide 54 sinking below the surface of the first right side plate 51 and extending to the rear side of the first right side plate 51 is disposed at one end of the top side of the first right side plate 51, a second sliding guide 45 sinking below the surface of the second right side plate 52 and extending to the front side of the second right side plate 52 is disposed at one end of the top side of the second right side plate 52, and the right slider 53 is engaged with the third sliding guide 54 or the fourth sliding guide 55 through the second through slot.

When the first right side plate 51 and the second right side plate 52 are in an open parallel state, the third slide guide 54 and the fourth slide guide 55 are in abutment, and the right slider 53 can slide along the third slide guide 54 and the fourth slide guide 55 and stop at the abutment of the third slide guide 54 and the fourth slide guide 55.

In the present embodiment, the length of the fourth slide guide 55 is greater than the length of the third slide guide 54, and the length of the right slider 53 is equal to the length of the fourth slide guide 55. When the first right side plate 51 and the second right side plate 52 are folded, the right slider 53 is placed on the fourth guide sliding part 55; when the first right side plate 51 and the second right side plate 52 are in an open parallel arrangement state, the third guide sliding portion 54 is in butt joint with the fourth guide sliding portion 55, the right slider 53 slides from the fourth guide sliding portion 55 to the third guide sliding portion 54, and the length of the right slider 53 is greater than that of the third guide sliding portion 54, so that the right slider 53 can be limited at the butt joint position of the third guide sliding portion 54 and the fourth guide sliding portion 55, the right slider 53 realizes the stop of the first right side plate 51 and the second right side plate 52, and the first right side plate 51 and the second right side plate 52 are prevented from being accidentally folded in a contraction mode in the using process.

Referring to fig. 5, the rear portion 30 of the foldable plastic box is further provided with a buckle 60, and the front portion 20 is provided with a locking groove 70. The snap 60 and the snap groove 70 cooperate to snap the folded plastic box. In this embodiment, the rear portion 30 is provided with a latch 60 at each of the left and right ends thereof, and the front portion 20 is provided with a catch 70 at each of the left and right ends thereof. It should be understood that the positions and the numbers of the fasteners 60 and the locking slots 70 are not limited to the embodiment, and the embodiment is within the scope of the present application as long as the fasteners 60 and the locking slots 70 are configured to cooperate to achieve locking when the foldable plastic box is folded.

The first left side plate 41, the second left side plate 42, the first right side plate 51 and the second right side plate 52 of the foldable plastic box are all provided with a handheld area 100.

When unfolding the folding plastic box, firstly opening the buckle 60, closing and clamping the first bottom plate 11 and the second bottom plate 12, then respectively resetting the left side part 40 and the right side part 50, respectively clamping the first left side plate 41 and the first right side plate 51 with the first bottom plate 11, respectively clamping the second left side plate 42 and the second right side plate 52 with the second bottom plate 12, and finally respectively sliding the left and right slide blocks to fix the left and right side parts.

When the folding is needed, the two sliding blocks are slid to release the fixation of the plates on the left and right side parts, and then the clamping connection between the first bottom plate 11 and the second bottom plate 12 is released, the first bottom plate 11 is folded inwards on the inner surface of the front part 20 in a turning way, and the second bottom plate 12 is folded inwards on the inner surface of the rear part 30 in a turning way; the first left side plate 41 and the second left side plate 42 are folded inwards through hinge, the first right side plate 51 and the second right side plate 52 are folded inwards through hinge, and finally the front face part 20 and the rear face part 30 are clamped and fixed through the matching of the clamping buckles 60 and the clamping grooves 70 at the left end and the right end.

The utility model provides a folding plastic box, comprising a bottom part 10, a front part 20, a rear part 30, a left side part 40 and a right side part 50. The left side part 40 is hinged with the front part 20 and the rear part 30 respectively; the right side surface portion 50 is hinged to the front portion 20 and the rear portion 30, respectively. The bottom face portion 10 includes a first bottom plate 11 and a second bottom plate 12 connected by a snap fit, the front face portion 20 is hinged to the front face of the first bottom plate 11, and the rear face portion 30 is hinged to the rear face of the second bottom plate 12. After the clamping connection between the first bottom plate 11 and the second bottom plate 12, the clamping connection between the left side surface part 40 and the bottom surface part 10 and the clamping connection between the right side surface part 50 and the bottom surface part 10 are released, the first bottom plate 11 can be folded towards the front surface part 20, and the second bottom plate 12 can be folded towards the rear surface part 30, so that the whole folding plastic box can be completely folded. The foldable plastic box has the obvious advantages of practicability and convenience in logistics turnover, and the empty box transportation cost and the storage cost are greatly saved.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. A foldable plastic case, comprising:

the bottom surface part is square and comprises a first bottom plate and a second bottom plate which are connected through clamping;

a front surface portion hinged to the front surface of the first base plate;

a rear face portion hinged to a rear face of the second base plate;

a left side surface part which is clamped with the left side surface of the bottom surface part and is respectively hinged with the front surface part and the rear surface part;

and the right side part is clamped with the right side surface of the bottom part and is hinged with the front part and the rear part respectively.

2. A foldable plastic box according to claim 1, wherein said left side section comprises first and second hinged left side panels; the first left side plate is clamped with the first bottom plate, and the second left side plate is clamped with the second bottom plate; the right side face portion comprises a first right side plate and a second right side plate which are hinged; the first right side plate is connected with the first bottom plate in a clamped mode, and the second right side plate is connected with the second bottom plate in a clamped mode.

3. A foldable plastic box according to claim 2, wherein said left side section further comprises a left slider having a first through slot; the rear side of the first left side plate is hinged with the front side of the second left side plate, a first guide sliding part which sinks below the surface of the first left side plate and extends to the rear side of the first left side plate is arranged at one end of the top side of the first left side plate, a second guide sliding part which sinks below the surface of the second left side plate and extends to the front side of the second left side plate is arranged at one end of the top side of the second left side plate, and the left sliding block is buckled with the first guide sliding part or the second guide sliding part through the first through groove;

4. A foldable plastic box according to claim 3, wherein said right side section further comprises a right slider having a second through slot; the rear side of the first right side plate is hinged with the front side of the second right side plate, a third guide sliding part which is sunk below the surface of the first right side plate and extends to the rear side of the first right side plate is arranged at one end of the top side of the first right side plate, a fourth guide sliding part which is sunk below the surface of the second right side plate and extends to the front side of the second right side plate is arranged at one end of the top side of the second right side plate, and the right sliding block is buckled on the third guide sliding part or the fourth guide sliding part through the second through groove;

5. A foldable plastic box according to claim 3 or 4, wherein the rear face portion is provided with a clip and the front face portion is provided with a slot, the clip and the slot cooperating to clip the folded foldable plastic box.

6. A foldable plastic box according to claim 5, wherein the outer surface of the rear portion is provided with a boss and the outer surface of the front portion is recessed inwardly to form a cavity capable of engaging with the boss.

7. A foldable plastic box according to claim 6, wherein said rear face portion is symmetrically provided with 2 said bosses and said front face portion is correspondingly provided with 2 said cavities.

8. A foldable plastic box according to claim 7, wherein the top side of the front portion and the top side of the rear portion are each provided with a protrusion, and the bottom side of the front portion and the bottom side of the rear portion are recessed inwardly to form a groove that is capable of mating with the protrusion.

9. A foldable plastic box according to claim 8, wherein said top side of said front portion and said top side of said rear portion are symmetrically provided with 2 said protrusions, and said bottom side of said front portion and said bottom side of said rear portion are correspondingly provided with 2 said grooves.

10. A foldable plastic box according to claim 9, wherein the first left side panel, the second left side panel, the first right side panel and the second right side panel are each provided with a hand-held area.