WO2023174365A1

WO2023174365A1 - Foldable logistics box

Info

Publication number: WO2023174365A1
Application number: PCT/CN2023/081826
Authority: WO
Original assignee: 上海箱箱智能科技有限公司
Priority date: 2022-03-17
Filing date: 2023-03-16
Publication date: 2023-09-21
Also published as: CN114803169A

Abstract

A foldable logistics box (100), comprising: an outer box (1), and an inner liner (2) detachably disposed in the outer box; the inner liner has an accommodating opening (20) which opens upward; the outer box has a base (11), a box cover (12) used to cover the accommodating opening of the inner liner, a pair of opposite first side plates (13) and a pair of opposite second side plates (14) that are foldably connected to the base; adjacent first side plates and second side plates are connected to surround the base, and a top portion of the inner container is engaged with the first side plates and the second side plates. The foldable logistics box can be recovered in a separated manner, thereby reducing recovery space, reducing transportation costs, and having a stable and firm structure.

Description

Foldable logistics box

This patent application claims priority from the following Chinese patent applications:

Submission date: March 17, 2022; Application number: 202210266080X; Invention name: Foldable logistics box;

The entire text of the above application is incorporated herein by reference.

Technical field

Embodiments of the present invention relate to logistics products, in particular to a foldable logistics box.

Background technique

Due to their strong anti-corrosion properties, ton barrels are widely used by chemical plants to store highly corrosive, flammable and volatile liquid chemical product raw materials, for which high safety performance requirements are required. In the existing technology, the tonnage barrels are all integrated, and are transported at the maximum volume during transportation and recycling. Especially during recycling, although they are empty containers, their volume remains unchanged, which takes up transportation space and increases transportation costs.

Contents of the invention

The object of the present invention is to provide a foldable logistics box that can be separated and recycled, thereby reducing the recycling space and transportation costs while having a stable and firm structure.

In order to solve the above technical problems, embodiments of the present invention provide a foldable logistics box, which includes: an outer box and an inner bag detachably provided in the outer box, and the inner bag has an upward-facing accommodating opening. ; The outer box has a base, a lid used to cover the accommodation opening of the inner bag, a pair of opposite first side panels and a pair of opposite second side panels that are foldably connected to the base, The adjacent first side panels and the second side panels are connected and surround the base; the top of the inner container is in contact with each of the first side panels and each of the second side panels.

In one embodiment, the inner bladder has a bladder bottom, a pair of opposing first bladder side walls surrounding the bladder bottom, and a pair of opposing second bladder side walls; a pair of the first bladder side walls The pair of second tank side walls are respectively arranged opposite to and connected with the pair of first side plates, and the pair of second tank side walls are respectively arranged opposite and connected with the pair of second side plates.

In one embodiment, each first side plate has a first clip protruding toward the inside of the outer box, and the outer surface of the first tank side wall has a first clip placed on the first clip. The first limiting part on the strip.

In one embodiment, the upper edge of the first bladder side wall is bent downward toward the outside of the inner bladder to form the first limiting portion.

In one embodiment, the first limiting portion has protrusions extending downward at both ends along its length direction, and the first clip is operatively located between the two protrusions.

In one embodiment, each second side plate has a second clip protruding toward the inside of the outer box, and the outer surface of the second tank side wall has a second clip placed on the second clip. The long groove in the strip.

In one embodiment, the upper edge of the second tank side wall is bent toward the outside of the inner tank and downward to form an outer eaves, and the long groove is opened on the outer eaves.

In one embodiment, each second side plate has an upper plate body and a lower plate body from top to bottom, and the lower edge of the upper plate body and the upper edge of the lower plate body are hingedly connected through a second hinge. , the upper plate is connected to the adjacent first side plate through a lock bolt; wherein the upper plate body is operable to flip outward relative to the base toward the outer box around the second hinge or Flip toward the inside of the outer box;

The second clamping strip is arranged on the upper plate body; when the upper plate body is turned around the second hinge toward the outer box to an upright state, the second clamping strip is snapped into the upper plate body. Long slot.

In one embodiment, the box cover is hinged to the top of one of the first side panels through a first hinge; the box cover is operable to flip to the outer surface of the first side panel to which it is hingedly connected. It is arranged opposite to the outer surface of the first side plate.

In one embodiment, the box cover includes: an outer frame, and a cover connected to the outer frame. The cover is provided with a filling port, and the cover is used to seal the accommodating opening of the inner container. ; The first side plate is hinged to the cover through the first hinge.

In one embodiment, the outer frame is a screen frame and covers the outer surface of the cover body, and the filling port on the cover body is arranged opposite to the mesh hole of the screen frame.

In one embodiment, the side of the cover away from the outer frame has a protruding resisting boss, and the resisting boss is arranged circumferentially; The top surface resists.

In one embodiment, a sealing member is provided on the resisting boss, and the sealing member is used to clamp the resisting boss when the resisting boss resists the top surface of the inner container. between the platform and the top surface of the liner.

In one embodiment, a fixing strip is provided on the resisting boss, and the sealing member is fixedly clamped between the resisting boss and the fixing strip.

In one embodiment, the box cover is detachably connected to the first side panel and the second side panel of the outer box.

In one embodiment, multiple inner bladders may be nested within each other.

Compared with the prior art, the embodiment of the present invention is that since the inner bag and the outer box are detachably connected, and the box lid is hinged with a first side panel and can be flipped and folded to the outer surface of the first side panel, the first side panel When the second side panel is folded onto the base, the box cover is also folded onto the base, thereby realizing the folding of the outer box, allowing the foldable logistics box to be recycled separately, reducing recycling space and transportation costs. The top of the liner is engaged with the first side panel and the second side panel, so that the liner can be positioned in the outer box and is not easily detached from the outer box, and the liner will not come out when the logistics box is turned over to dump materials. Moreover, the liner is positioned so that when the box lid covers the liner, it will not leak due to the squeeze of the cover to the liner deformation, allowing the liner to receive double protection and making the structure of the logistics box stable and solid.

Description of the drawings

One or more embodiments are exemplified by the pictures in the corresponding drawings. These illustrative illustrations do not constitute limitations to the embodiments. Elements with the same reference numerals in the drawings are represented as similar elements. Unless otherwise stated, the figures in the drawings are not intended to be limited to scale.

Figure 1 is a schematic structural diagram of a foldable logistics box according to an embodiment of the present invention;

Figure 2 is an exploded view of a foldable logistics box according to an embodiment of the present invention;

Figure 3 is a perspective view of a partial plate of the outer box folded according to an embodiment of the present invention;

Figure 4 is a cross-sectional view of the connection relationship between a second side plate and the column in the state of Figure 3;

Figure 5 is a schematic diagram of the folding of the outer box according to an embodiment of the present invention;

Figure 6 is a schematic diagram of stacking multiple folded outer boxes according to an embodiment of the present invention;

Figure 7 is a schematic diagram of multiple inner bladders stacked according to an embodiment of the present invention;

Figure 8 is a schematic structural diagram of stacking foldable logistics boxes according to an embodiment of the present invention;

Figure 9 is an exploded view of the lid of the outer box according to an embodiment of the present invention;

Figure 10 is a schematic structural diagram of the inner bladder according to an embodiment of the present invention;

Figure 11 is a schematic structural diagram of the outer box with the lid open according to an embodiment of the present invention;

Figure 12 is a schematic structural diagram of a foldable logistics box in a state in which the upper plate body is turned outwards from the outer box according to an embodiment of the present invention;

Figure 13 is a state diagram of the first side panel and the inner bag when the inner bag is partially separated from the outer box according to an embodiment of the present invention;

Figure 14 is a structural representation of the upper plate body and the inner tank being snapped together when the inner tank is positioned in the outer box according to an embodiment of the present invention. intention;

Figure 15 is a schematic structural diagram of the first side plate and the inner tank being snapped together when the inner tank is positioned in the outer box according to an embodiment of the present invention;

Figure 16 is a schematic structural diagram of the box cover separated from the outer box according to another embodiment of the present invention.

Detailed ways

In order to make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, each implementation mode of the present invention will be described in detail below with reference to the accompanying drawings. However, those of ordinary skill in the art will understand that in various embodiments of the present invention, many technical details are provided to enable readers to better understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical solution claimed in this application can also be implemented.

In the following description, for the purpose of explaining the various disclosed embodiments, certain specific details are set forth in order to provide a thorough understanding of the various disclosed embodiments. However, one skilled in the relevant art will recognize that the embodiments may be practiced without one or more of these specific details. In other instances, well-known devices, structures, and techniques associated with the present application may not be shown or described in detail to avoid unnecessarily obscuring the description of the embodiments.

Unless the context requires otherwise, throughout the specification and claims, the word "include" and variations thereof, such as "includes" and "has" are to be understood in an open, inclusive sense, that is, to mean "includes, but not limited to".

Various embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the purpose, features and advantages of the present invention can be more clearly understood. It should be understood that the embodiments shown in the drawings do not limit the scope of the present invention, but are only used to illustrate the essential spirit of the technical solution of the present invention.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, the appearances of "in one embodiment" or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Additionally, specific features, structures, or characteristics may be combined in any manner in one or more embodiments.

As used in this specification and the appended claims, the singular forms "a," "," and "the" include plural referents unless the context clearly dictates otherwise. It should be noted that the term "or" is generally used in its sense including "and/or" unless the context clearly dictates otherwise.

In the following description, in order to clearly demonstrate the structure and working mode of the present invention, many directional words will be used. To describe, but words such as "front", "back", "left", "right", "outside", "inside", "outward", "inward", "up" and "down" should be understood The terms are used for convenience and should not be understood as limiting terms.

Embodiments of the present invention are described below with reference to the accompanying drawings. As shown in Figures 1, 12, 13, 14 and 15, the foldable logistics box 100 includes: an outer box 1 and an inner bag 2 that is detachably arranged in the outer box 1. The inner bag 2 has an opening facing upward. Accommodation opening 20. The outer box 1 has a base 11, a lid 12 for covering the accommodation opening 20 of the inner container 2, a pair of opposite first side panels 13 and a pair of opposite second side panels 14 that are foldably connected to the base 11. , and the adjacent first side panels 13 and second side panels 14 are connected and surround the base 11 , and the top of the inner container 2 is engaged with each first side panel 13 and each second side panel 14 .

It is easy to find from the above content that since the inner container 2 and the outer box 1 are detachably connected, and the box lid 12 is hinged with a first side plate 13 and can be flipped and folded to the outer surface of the first side plate 13, the first side plate When 13 and the second side panel 14 are folded onto the base 11, the box cover 12 is also folded onto the base 11, thereby realizing the folding of the outer box 1, saving space and reducing transportation costs. The top of the inner container 2 is engaged with the first side plate 13 and the second side plate 14, so that the inner container 2 can be positioned in the outer box 1 and is not easily detached from the outer box 1. When the logistics box is turned over to pour materials, the inner container 2 will not come out. Moreover, the inner tank 2 is positioned so that when the lid 12 covers the inner tank 2, it will not leak due to the squeeze of the cover to the deformation of the inner tank 2, so that the inner tank 2 is double protected.

Further, as shown in Figures 1, 2, 12, 13, 14 and 15, the inner bladder 2 has a bladder bottom 22, a pair of opposite first bladder side walls 21 surrounding the bladder bottom 22 and a To the opposite side wall 27 of the second bladder. A pair of first tank side walls 21 are respectively arranged opposite to a pair of first side plates 13 and are locked together, and a pair of second tank side walls 27 are respectively arranged opposite and locked into a pair of second side plates 14, so that Each side wall of the inner tank 2 is evenly stressed and has a better supporting effect. It is understandable that in other embodiments, the inner bladder 2 can also be cylindrical or other shapes.

As shown in Figures 1, 2 and 10, a second tank side wall 27 has a recessed area 23 that is recessed toward the inner tank 2, and the discharge port 24 is located in the recessed area 23, so that the discharge port 24 does not protrude. It is outside the side wall 21 of the inner container 2, so that the inner container 2 can be easily put into the outer box 1, and the inner containers 2 can be stacked on top of each other. The discharge port 24 is provided with a valve through which the discharge port can be opened or closed. And the second bladder side wall 27 with the recessed area 23 is a vertical wall surface, and the remaining bladder side walls are inclined walls that converge toward the bladder bottom 22 of the inner bladder 2 . That is to say, the discharge port 24 is disposed on the vertical wall, and when the discharge port 24 is used during operation, it can be more conveniently contacted with the discharge port 24 . The remaining sloping walls also allow multiple inner bladders 2 to overlap each other after being removed from the outer box 1 . In other embodiments, the four bladder side walls may all be inclined wall surfaces that converge toward the bladder bottom 22 of the inner bladder 2 . The inner diameter of the top of the inner pot 2 is larger than the outer diameter of the bottom of the inner pot 2 .

Further, as shown in Figure 1, each first side plate 13 is a long side plate, and each second side plate 14 is a short side plate. The cover 5 is disposed on a second side plate 14 , and the flip cover 5 is connected to the base 11 through a lock 7 . The flip cover 5 can be used to block the discharge port 24. When the flip cover 5 is opened, it can directly act on the discharge port 24. In other embodiments, the inner bag 2 is provided with a discharge port 24, and at least one of each first side plate 13 and each second side plate 14 is provided with a flip cover, and the discharge port 24 faces and faces the flip cover.

Specifically, as shown in Figures 2, 9, 10, 12, 13, 14 and 15, each first side plate 13 has a first clip 134 protruding toward the inside of the outer box 1. , the outer surface of the first bladder side wall 21 has a first limiting portion 25 placed on the first clamping bar 134 . It is understandable that in other embodiments, the first clamping strip 134 can be disposed on the first bladder side wall 21 and the first limiting portion 25 is on the first side plate 13 .

In addition, as shown in Figures 2, 9, 10, 12, 13, 14 and 15, the upper edge of the first bladder side wall 21 is bent toward the outside of the inner bladder 2 and downward to form a first limiter. portion 25, so that the first limiting portion 25 is not directly formed on the wall surface of the first bladder side wall 21, making the inner bladder 2 stronger. At the same time, the top of the inner container 2 can also form a larger area for the lid 12 to resist the cover and seal the inner container 2 . It is understandable that in other embodiments, the first limiting portion 25 can also be a protruding convex strip, and a locking position into which the first clamping strip 134 can be inserted is formed on the convex strip.

Further, as shown in FIGS. 2 , 9 , 10 , 12 , 13 , 14 and 15 , both ends of the first limiting part 25 along its length direction have protruding parts 250 extending downward. , the first limiting portion 25 is along its length direction, that is, the length direction of the first bladder side wall 21 . The first clamping strip 134 is operably located between the two protruding parts 250 . The area of the first limiting part 25 between the two protruding parts 250 is supported on the first clamping strip 134 . The two protruding parts 250 pair The first clamp strip 134 forms a limiter to prevent the inner container 2 from moving along the length direction of the first container side wall 21 and also supports the inner container 2 . In other embodiments, a groove into which the first clamping strip 134 can be inserted can also be formed on the first limiting portion 25 .

In addition, as shown in Figures 2, 9, 10, 12, 13, 14 and 15, each second side plate 14 has a second clip 143 protruding toward the inside of the outer box 1. The outer surfaces of the two tank side walls 27 each have a long groove 270 placed on the second clamping bar 143 . This prevents the inner container 2 from shaking up and down, and when the foldable logistics box 100 is turned over, the inner container 2 will not detach from the foldable logistics box 100 . In other embodiments, the second clamping strip 143 may be formed on the second bladder side wall 27 , the second side plate 14 may have a long groove, and the second clamping strip 143 may be embedded in the long groove 270 .

In addition, as shown in Figures 2, 9, 10, 12, 13, 14 and 15, the upper edge of the second bladder side wall 27 is bent toward the outside of the inner bladder 2 and downward to form an outer eaves 26. A long slot 270 is provided on the outer eaves 26 . The outer eaves 26 make the second tank side wall 27 stronger. There is no need to open the long slot 270 on the wall surface of the second tank side wall 27, and the top of the inner tank 2 has more area to resist the box lid 12, making the box more secure. The cover 12 seals the inner container 2 better.

Further, as shown in Figures 2, 9, 10, 12, 13, 14 and 15, each second side plate 14 has an upper plate body 141 and a lower plate body 142 from top to bottom. The lower edge of the body 141 and the upper edge of the lower plate body 142 The upper plate body 141 is connected to the adjacent first side plate 13 through the lock bolt 6 . The upper plate body 141 is operable to flip outwards toward the outer box 1 or inwardly toward the outer box 1 relative to the base 11 . And the second side panel 14 is hinged with the column on the base 11 through the hinge shaft 4. When the outer box 1 is folded, the lock bolt 6 is opened, and the second side panel 14 can be rotated and folded toward the base 11. The second side panel 14 needs to be When upright, the second side plate 14 rotates around the hinge axis 4 and is positioned through the hinge axis 4 . The second clamp strip 143 is provided on the upper plate body 141 . When the upper plate body 141 is turned around the second hinge 140 toward the outer box 1 to a vertical state, the second clamping strip 143 is locked into the long slot 270 . The second hinge 140 may be a metal hinge.

Specifically, as shown in Figures 2, 9, 10, 12, 13, 14 and 15, when taking the inner pot 2 out of the outer box 1, wrap the two upper plates 141 around the second The hinge 140 is opened toward the outside of the outer box 1, the second clamping strip 143 leaves the long slot 270, and the first clamping strip 134 is supported on the first limiting portion 25, so that the inner container 2 can be lifted upward to allow the inner container 2 to leave the outer box. Box 1. When installing the inner container 2 into the outer box 1, turn the two upper plates 141 around the second hinges 140 toward the outer box 1, insert the inner container 2 into the outer box, and the first limiting part 25 corresponds to the first The first clamping strip 134 is supported by the first limiting portion 25 above the first clamping strip 134 , and then the two upper plates 141 are flipped into the outer box 1 to the vertical state, and the second clamping strip 143 is inserted into the long slot 270 , position the inner tank 2.

In this embodiment, the outer eaves 26 and the first limiting part 25 are one piece, and are integrally formed with the first tank side wall 21 and the second tank side wall 27 .

Further, as shown in FIGS. 2 , 9 , 10 , 12 , 13 , 14 and 15 , the box cover 12 is hinged to the top of a first side plate 13 through the first hinge 3 . The box cover 12 is operable to flip to the outer surface of the first side plate 13 that is hingedly connected thereto and is disposed opposite to the outer surface of the first side plate 13 . As shown in Figure 3, the first hinge 3 has a connecting hinge body 31, a first hinge pin 32 and a second hinge pin 33. The first hinge pin 32 connects the hinge body 31 and the box cover 12, and the second hinge pin 33 connects the hinge. The top of the body 31 and a first side plate 13 . In other embodiments, the first hinge part 3 may not be hinged with the first side plate, but may be directly covered on the inner tank, and the lid may be locked with the outer box through a lock. In other embodiments, as shown in FIG. 16 , the box cover 500 is detachably connected to the first side panel and the second side panel of the outer box 1 . When the box lid 5 is in use, it is placed on the top of the first side plate and the second side plate to seal the inner container, and the surroundings of the box lid 5 are fastened to the outer box 1 through locks. The box cover 5 is detachable when not in use, and is an independent entity apart from the first side plate and the second side plate. The structure of the box cover 500 is also basically the same as that of the box cover 5 . When this type of container is folded, the folding structure of the first side panel and the second side panel of the outer box 1 is the same as the folding structure of the first side panel and the second side panel in this embodiment. After the side panels are folded on the base, they can be Place the lid 500 over the first and second side panels.

Further, further, as shown in FIGS. 1 and 3 , the base 11 has a bottom plate 111 and two pairs of opposite columns 112 and 113 respectively connected to the four corner ends of the bottom plate 111 . The columns may be metal columns. Bottom plate 111 is It is rectangular, with four uprights at the four corner ends of the rectangle, and each second side plate 14 and each first side plate 13 are respectively clamped between two different uprights and hinged with the two adjacent uprights. As shown in the figure, a first side plate 13 is clamped between one upright column 112 and one upright column 113 , and a second side plate 14 is clamped between the two upright columns 112 . The structures of the upright column 112 and the upright column 113 are the same. The following is a detailed description of the upright column 112 as an example. As shown in Figures 3, 4 and 5, the upright column has a column body and support feet 10 with grooves. The column body and the support The legs 10 are vertically connected, and both the first side plate 13 and the second side plate 14 are hingedly connected to the column. The top of the upright column 112 is provided with a latching slot 114 with an upward opening. The side prism 130 of the first side plate 13 has a protrusion 131 operable to engage in the latching slot 114 . The column is provided with a slideway 115 extending from top to bottom. The side prisms 130 of the first side plate 13 can operably slide along the slideway 115. The blocking groove 114 is provided at the top of the wall of the slideway 115, and the blocking groove 114 Has an upward-facing opening. A long groove 116 extending from top to bottom is formed on the wall of the slideway 115 , and the side prism 132 of the first side plate 13 has an insert 133 operable to slide along the long groove 116 . When the first side plate 13 is upright, the insert 133 is stuck at the bottom of the long slot 116 , and the protrusion 131 is embedded in the slot 114 . When the first side panel 13 needs to be folded, the lock bolt 6 locking the first side panel 13 and the second side panel 14 is pulled open, the first side panel 13 is raised first, and the insert 133 slides upward in the long groove. , the protrusion 131 is separated from the slot 114, and then the first side panel 13 is bent toward the inside of the outer box 1, and finally the first side panel 13 is folded. Each second side plate 14 is hingedly connected to the corresponding upright column through the hinge shaft 4 , and the second side plate 14 rotates around the axis of the hinge shaft 4 and folds toward the base 11 . There are hinge holes at the lower ends of the upright column 112 and the upright column 113. The hinge holes are closer to the bottom plate 111 than the long slot 116, and the hinge shaft is connected to the hinge holes. When folding the outer box 1 , first fold the two second side panels 14 and then fold the two first side panels 13 so that the second side panels 14 are located below the first side panels 13 .

In addition, as shown in FIGS. 5 and 6 , the folded first side panel 13 and the second side panel 14 are spaced apart from the uprights to form a spacing area 70 , leaving a placement area for other uprights of the outer box 1 . As shown in the figure, the column body of the column 112 has a first vertical plate 1121 and a second vertical plate 1122 forming an angle with the first vertical plate 1121. The support feet 10 are inserted into the bottoms of the first vertical plate 1121 and the second vertical plate 1122 to support A groove is provided at the bottom of the foot 10. The edge where the first vertical plate 1121 and the second vertical plate 1122 are connected together forms the side edge of the column. A chute is formed between the first vertical plate 1121 and the second vertical plate 1122. The sides of the first vertical plate 1121 and the second vertical plate 1122 that are away from each other have slopes, and the two slopes gradually move away from the side edges from top to bottom, so that the top sizes of the first vertical plate 1121 and the second vertical plate 1122 are smaller. And far away from the first side plate 13 and the second side plate 14, it can be inserted into the support legs 10 of other outer boxes 1, and also provides space for the support legs 10 of other outer boxes 1 to be placed.

In addition, as shown in Figure 8, when the outer box 1 is not folded, the two outer boxes 1 can also be stacked. The outer diameter of the top of the side prism 130 of the first side plate 13 is smaller than the inner diameter of the groove, and the side prism 130 of the first side plate 13 can be inserted into the groove. That is to say, when two outer boxes 1 are stacked, the side prisms 130 of the first side plate 13 are inserted into the grooves at the bottom of the support legs 10 Inside. It is understandable that in other embodiments, a recessed opening may be provided on the top of the side prism of the first side plate 13 , and when stacking, the supporting feet are inserted into the recessed opening.

Further, as shown in FIG. 9 , the box cover 12 includes: an outer frame 121 and a cover body 122 connected to the outer frame 121 . The cover body 122 is used to cover the accommodating opening 20 of the inner container 2 . The lid body 122 is provided with a filling port 120, which leads into the inner container 2. The filling port 120 is provided with a cap. The filling port 120 can be a bottle mouth structure, and the cap is screwed on the filling surface through threads. On the mounting port 120, of course other structures are also possible. The cover 122 is used to seal the receiving opening 20 of the inner pot 2 . The first side panel 13 is hingedly connected to the cover 122 through the first hinge 3 .

In addition, as shown in Figure 1, the outer frame 121 is a screen frame and covers the outer surface of the cover 122. The filling port 120 on the cover 122 is arranged opposite to the mesh hole of the screen frame.

Specifically, as shown in FIGS. 2 and 9 , the side of the cover 122 away from the outer frame 121 has a protruding resisting boss 1221 , and the resisting boss 1221 is arranged circumferentially. The top surface of gall 2 is in conflict. The accommodating opening 20 of the inner pot 2 is a rectangular opening, which is formed by the top surface of the inner pot 2. The resisting boss 1221 resists the top surface of the inner pot 2 to seal the accommodating opening 20. In other embodiments, the accommodating opening 20 may also be of other shapes, and the resisting boss 1221 may match the top surface of the inner bladder 2 .

Further, as shown in FIG. 9 , a seal 1222 is provided on the resisting boss 1221 . The seal 1222 is used to clamp the resisting boss 1221 when the resisting boss 1221 resists the top surface of the inner container 2 . and the top surface of the liner 2. The sealing member 1222 may be a rubber gasket or other sealing sheet. The sealing member 1222 may be adhered to the resisting boss 1221 , or a protrusion may be provided on the sealing member 1222 to snap into the resisting boss 1221 . In this embodiment, a fixing bar 1223 is provided. The fixing bar 1223, the sealing strip and the resisting boss 1221 are connected through screws or other locks. The sealing member 1222 is clamped and fixed on the fixed bar 1223 and the resisting boss 1221. between. The inner ring side of the sealing member 1222 is exposed outside the fixing bar 1223 and resists the top surface of the inner container 2, so that the sealing member 1222 can be fixed more stably and the inner container 2 can be well sealed.

In addition, as shown in FIG. 1 , each first side plate 13 and each second side plate 14 are mesh plates. Preferably, each first side plate 13 and each second side plate 14 can both be metal mesh plates. The structural setting of the grid plate makes the container lighter than the ton barrel. The uprights 112 and 113 may be metal uprights. The preferred embodiments of the present invention have been described in detail above, but it will be understood that aspects of the embodiments can be modified if necessary to employ aspects, features and concepts from various patents, applications and publications to provide additional embodiments.

These and other changes can be made to the embodiments in view of the above detailed description. In general, in the claims, the terms used should not be construed as limiting to the specific embodiments disclosed in the specification and claims, but should be understood to include all possible embodiments together with all equivalents to which such claims are entitled. scope.

Those of ordinary skill in the art can understand that the above-mentioned embodiments are specific examples for realizing the present invention, and in practical applications, various changes can be made in form and details without departing from the spirit and spirit of the present invention. scope.

Claims

A foldable logistics box, characterized in that it includes: an outer box and an inner bag detachably arranged in the outer box; the inner bag has an upward opening; the outer box has a base, a A lid that covers the accommodation opening of the inner bag, a pair of opposing first side panels and a pair of opposing second side panels that are foldably connected to the base, and the adjacent first side panels The plate and the second side plate are connected and surround the base; the top of the inner container is engaged with each of the first side plates and each of the second side plates.
The foldable logistics box according to claim 1, wherein the inner container has a container bottom, a pair of opposing first container side walls and a pair of opposed second container side walls surrounding the container bottom. ; A pair of the first tank side walls are respectively arranged opposite and connected to a pair of the first side plates, and a pair of the second tank side walls are arranged opposite to and connected to a pair of the second side plates respectively. Card access.
The foldable logistics box according to claim 2, wherein each first side plate has a first clip protruding toward the inside of the outer box, and the outer surface of the first side wall Both have a first limiting portion placed on the first clip strip.
The foldable logistics box according to claim 3, wherein the upper edge of the first bag side wall is bent toward the outside of the inner bag and downward to form the first limiting portion.
The foldable logistics box according to claim 4, wherein the first limiting portion has protruding portions extending downward at both ends along its length direction, and the first clamping strip is operably located at between the two protrusions.
The foldable logistics box according to claim 2, wherein each second side plate has a second clip protruding toward the inside of the outer box, and the outer surface of the second side wall Each has a long slot placed on the second clip.
The foldable logistics box according to claim 6, wherein the upper edge of the second tank side wall is bent toward the outside of the inner tank to form an outer eaves, and the long slot is opened on the outer side of the inner tank. On the eaves.
The foldable logistics box according to claim 6, wherein each second side panel has an upper plate body and a lower plate body from top to bottom, and the lower edge of the upper plate body is in contact with the lower plate body. The upper edge of the upper plate is hingedly connected through a second hinge, and the upper plate is connected to the adjacent first side plate through a lock bolt; wherein the upper plate body is operably connected around the second hinge relative to the first side plate. The base is turned over toward the outside of the outer box or toward the inside of the outer box;

The second clamping strip is arranged on the upper plate body; when the upper plate body is turned around the second hinge toward the outer box to an upright state, the second clamping strip is snapped into the upper plate body. Long slot.
The foldable logistics box according to claim 1, wherein the box lid is hinged to the top of one of the first side panels through a first hinge; the box lid is operable to flip to the hinged connection with the box lid. The outer surface of the first side plate is opposite to the outer surface of the first side plate.
The foldable logistics box according to claim 9, characterized in that the box cover includes: an outer frame and a cover body connected to the outer frame, the cover body is provided with a filling port, and the cover body It is used to seal the accommodation opening of the inner bag; the first side plate is hinged to the cover through the first hinge.
The foldable logistics box according to claim 10, wherein the outer frame is a mesh frame and covers the outer surface of the cover, and the filling port on the cover is in contact with the mesh of the mesh frame. The holes are set relative to each other.
The foldable logistics box according to claim 10, wherein the side of the cover facing away from the outer frame has a protruding resisting boss, and the resisting boss is arranged circumferentially; The resisting boss resists the top surface of the inner bag.
The foldable logistics box according to claim 12, characterized in that a sealing member is provided on the resisting boss, and the sealing member is used to abut between the resisting boss and the top surface of the inner container. When held, it is clamped between the resisting boss and the top surface of the inner bag.
The foldable logistics box according to claim 13, characterized in that a fixing strip is provided on the resisting boss, and the sealing member is fixedly clamped between the resisting boss and the fixing strip. between.
The foldable logistics box according to claim 1, wherein the box cover is detachably connected to the first side panel and the second side panel of the outer box.
The foldable logistics box according to claim 1, wherein a plurality of inner bladders can be stacked on top of each other.