Recyclable and reusable express logistics box

By using technical means such as elastic corrugated boxes and support buckle strips in express logistics boxes, flexible adjustment of box depth and capacity is achieved, solving the problem that existing logistics boxes are difficult to adapt to express delivery in different sizes, and improving the logistics boxes Reuse and space utilization.

CN119489988AActive Publication Date: 2025-02-21BINZHOU POLYTECHNIC
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Patent Information

Application Number
CN202411675818.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-02-21
Estimated Expiration
2044-11-22

AI Technical Summary

Technical Problem

It is difficult to adjust the depth and space according to the size and size of the express delivery, resulting in low reuse and waste of space.

Method used

A recyclable and reusable express logistics box is designed, using elastic corrugated square frame to connect the box body and the box bottom plate, and the box depth and capacity adjustment can be achieved through multiple sets of support buckle strips and buckle limit components, and can be detached. Install partitions to improve space utilization.

Benefits of technology

It realizes flexible adjustment of the depth and capacity of the logistics box, avoids waste and deformation of space when storing express delivery, and improves the reuse and space utilization rate of the logistics box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of logistics boxes, and particularly relates to a recyclable and reusable express logistics box which comprises a box body, a box cover is arranged on the box body, the bottom of the box body is open, and the bottom of the box body is connected with a box bottom plate through an elastic corrugated square frame. The front side wall and the rear side wall of the box bottom plate are rotationally provided with at least three sets of supporting buckling strips through dismounting assemblies, each supporting buckling strip is provided with a plurality of square buckling holes at equal intervals, and the front side face and the rear side face of the box body are each provided with at least three sets of buckling limiting assemblies which are arranged side by side in a pairwise mode. The buckling limiting assembly is used for buckling and fixing the supporting buckling strip to the side face of the box body, and at least two sets of partition plates are detachably installed in the box body. According to the logistics box, the depth capacity of the logistics box can be increased, meanwhile, the utilization rate of the internal space of the box body can be increased, and no interference is caused to expresses stored in the box body.
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Description

Technical Field

[0001] The present invention belongs to the technical field of logistics boxes, and in particular relates to a recyclable and reusable express logistics box. Background Art

[0002] Logistics boxes are widely used in machinery, automobiles, home appliances, light industry, electronics and other industries. They are acid-resistant, alkali-resistant, oil-resistant, non-toxic and tasteless. They can be used to hold food, etc. They are easy to clean, parts can be easily circulated, and they can be neatly stacked and managed. Their reasonable design and excellent quality make them suitable for transportation, distribution, storage, circulation and processing in factory logistics.

[0003] Since the capacity of existing express logistics boxes is basically fixed, they can only store couriers of matching sizes. Therefore, it is difficult to adjust the depth and space of the box according to the size of the express, so that the express logistics boxes can be reused to adapt to the stacking and storage of couriers of different sizes. Even if the existing logistics boxes can be adjusted in depth, most of them are stretched and adjusted by using a large box inside a small box. Therefore, when storing higher couriers, it is difficult to make the side walls of the couriers fit to the side walls of the upper and lower boxes at the same time, which can easily cause a waste of space and affect the storage space. Summary of the invention

[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0005] The present invention is a recyclable and reusable express logistics box, comprising a box body, wherein the box body is provided with a box cover, the bottom of the box body is open, and the bottom of the box body is connected to a box bottom plate by an elastic corrugated square frame, the front and rear side walls of the box bottom plate are rotatably installed with at least three groups of supporting buckle strips through a disassembly component, and each supporting buckle strip is equidistantly provided with a plurality of square buckle holes, the front and rear side surfaces of the box body are provided with at least three groups of buckle limit components arranged in pairs, the buckle limit components are used to buckle and fix the supporting buckle strips to the side surfaces of the box body, and at least two groups of partitions are detachably installed in the box body.

[0006] Furthermore, the disassembly assembly includes a mounting block, mounting screws and an elastic bent rod, and at least three mounting grooves are equidistantly provided on the front and rear sides of the box bottom plate, and a mounting block is fixedly installed in each mounting groove by means of mounting screws, and the outer side surface of each mounting block is connected to the bottom of the supporting buckle strip by means of an elastic bent rod.

[0007] The locking block is installed on the outer surface of the sliding block, and the sliding block is installed on the outer surface of the sliding block, and the locking block is installed on the outer surface of the connecting block. The sliding block, the support block, the connecting block and the locking block are fixed on the wall surfaces that are in contact with each other, and a rotating rod is rotatably connected between each two rotating sleeves that are in contact with each other, and the support block is located at the inner end of the box body. The U-shaped limit block is fixed, and the U-shaped mouth of the U-shaped limit block is flush with the upper surface of the support block, and the front and rear inner side surfaces of the box body are aligned with the square sliding hole. The limit stop groove is aligned with the U-shaped limit block, and the support block, the sliding block, the connecting block and the locking block are the same length, and the depth of the square sliding hole and the square buckling hole is the same as the length of the support block.

[0008] Furthermore, elastic sealing strips are fixed to the outer walls around the partition, and sliding slots are provided at symmetrical positions on the front and rear side walls of the partition, and a U-shaped block with an opening facing downward is slidably inserted in the sliding slot, the width of the U-shaped mouth of the U-shaped block is equal to the width of the support block, and the depth of the U-shaped mouth is greater than the thickness of the support block, and the two side walls of the U-shaped mouth of the U-shaped block are bent outward to form bent edges, and the distance between the two bent edges is greater than the width of the sliding slot.

[0009] Furthermore, a hidden groove is provided on the upper surface of the partition in the front-rear horizontal direction, and a pull bar is slidably inserted in the hidden groove, and both ends of the pull bar are connected to the upper surface side walls of the U-shaped block.

[0010] Furthermore, a push hole is vertically opened on the upper surface of the sliding block, and a trapezoidal block is slidably inserted in the push hole, and a square block is integrally formed on the lower surface of the trapezoidal block. The lower surface of the square block is connected to the bottom of the push hole through a spring, and the common top wall of the limit stop groove and the square sliding hole and the outer hole wall of the square sliding hole are all provided with arc-shaped transition surfaces.

[0011] Furthermore, a limit strip is fixed at the position where the lower surface of the elastic sealing strip is aligned with the two side walls of the U-shaped block, and the front-to-rear width of the limit strip and the U-shaped block is equal to the distance between the inner side wall of the U-shaped limit block and the inner side wall of the box body.

[0012] Furthermore, C-shaped handles are fixed to the left and right side walls of the box body and the box bottom plate, hidden sliding holes are opened on the left and right side walls of the box bottom plate, and springs are installed in the hidden sliding holes, and the other end surface of the spring is connected to the cross bar end surface of the C-shaped handle installed on the left and right side walls of the box bottom plate.

[0013] The present invention has the following beneficial effects:

[0014] 1. The present invention connects an elastic corrugated frame between the bottom of the box and the bottom plate of the box. The operator can pull or press the box or the bottom plate of the box to make the elastic corrugated frame compress or stretch, so as to adjust the depth and capacity of the entire logistics box. Then, through the cooperation of multiple supporting buckle strips and buckle limit components, the stretched or compressed elastic corrugated frame can be limited and fixed, thereby preventing the stretched logistics box from shrinking and deforming when storing and transporting express. When the stretched or original box needs to be divided into multiple layers, the partition can be placed in the box and then supported by the buckle limit component, so that it is not necessary to install parts for supporting the partition on the inner wall of the box. At the same time, when the partition is not placed inside the box, the inner wall of the box has no supporting parts, thereby improving the utilization rate of the internal space of the box, and will not interfere with the express stored in the box, thereby improving the reuse rate of the logistics box.

[0015] 2. According to the present invention, the support block, sliding block, connecting block and locking block which rotate independently of each other cooperate with each other. The support block can be slidably inserted into the interior of the box to support the partition. At this time, the locking block rotates to a vertical state to lock and limit the vertically buckled support buckle strip. When the partition is not needed, the support block can be retracted into the square sliding hole, and the connecting block rotates to a vertical state to lock and limit the vertically buckled support buckle strip. The support block will not interfere with or block the express items stored in the box, thereby improving the reuse rate of the logistics box.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure disclosed in the present invention;

[0019] Figure 2 It is a schematic diagram of the internal structure of the box disclosed in the present invention;

[0020] Figure 3 It is a structural schematic diagram of the box disclosed in the present invention;

[0021] Figure 4 It is a structural schematic diagram of the buckling and limiting assembly disclosed in the present invention;

[0022] Figure 5 It is a cross-sectional view of the buckling and limiting assembly disclosed in the present invention;

[0023] Figure 6 It is a schematic diagram of the structure of the partition disclosed in the present invention;

[0024] Figure 7 It is a schematic structural diagram of the supporting buckle strip disclosed in the present invention.

[0025] In the figure: 1. box body; 11. square sliding hole; 12. limit stop groove; 2. box cover; 3. elastic corrugated square frame; 4. box bottom plate; 41. mounting groove; 42. hidden sliding hole; 5. disassembly component; 51. mounting block; 52. mounting screw; 53. elastic bending rod; 6. support buckle strip; 61. square buckle hole; 7. buckle limit component; 71. support block; 72. sliding block; 721. push hole; 73. connecting block; 74. locking block; 75. rotating sleeve; 76. rotating rod; 77. U-shaped limit block; 8. partition; 81. elastic sealing strip; 82. sliding slot hole; 83. hidden slot; 84. limit card strip; 85. U-shaped block; 851. bending edge; 86. pulling bar; 9. trapezoidal block; 91. square block; 10. C-shaped handle. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0028] See also Figure 1-Figure 7As shown, the present invention is a recyclable and reusable express logistics box, comprising a box body 1, a box cover 2 is provided on the box body 1, the bottom of the box body 1 is open, and the bottom of the box body 1 is connected to a box bottom plate 4 through an elastic corrugated square frame 3, and the front and rear side walls of the box bottom plate 4 are rotatably installed with at least three groups of supporting buckle strips 6 through a disassembly component 5, and each supporting buckle strip 6 is equidistantly provided with a plurality of square buckle holes 61, and the front and rear sides of the box body 1 are provided with at least three groups of buckle limit components 7 arranged in pairs, and the buckle limit components 7 are used to buckle and fix the supporting buckle strips 6 to the side of the box body 1, and at least two groups of partitions 8 are detachably installed in the box body 1;

[0029] In the scheme designed by the present invention, the present invention installs a box bottom plate 4 at the bottom of the lower opening of the box body 1, and the box bottom plate 4 is connected to the bottom of the box body 1 through an elastic corrugated square frame 3. When the depth of the logistics box needs to be adjusted, the supporting buckle strips 6 are sequentially pulled away from the buckle limit assembly 7 to disengage them from the fixation, and then the box bottom plate 4 is fixed, and the box body 1 is pulled upward so that the elastic corrugated square frame 3 can stretch and open upward, so that the distance between the box bottom plate 4 and the upper box opening of the box body 1 is increased, thereby increasing the depth capacity of the logistics box, and then the multiple supporting buckle strips 6 on the front and rear sides of the box bottom plate 4 are buckled and fixed to the box through the square buckle holes 61. By snapping the limit assembly 7, the stretched elastic corrugated frame 3 can be fixed to prevent the stretched logistics box from shrinking and deforming when storing and transporting express. When the stretched or original box 1 needs to be divided into multiple layers, the partition 8 can be placed in the box 1, and then supported by the snapping limit assembly 7, so that there is no need to install components for supporting the partition 8 on the inner wall of the box 1. At the same time, when the partition 8 is not placed inside the box 1, the inner wall of the box 1 has no supporting components, thereby improving the internal space utilization of the box 1, and will not interfere with the express items stored inside the box 1.

[0030] As an embodiment of the present invention, the disassembly component 5 includes a mounting block 51, a mounting screw 52 and an elastic bent rod 53. At least three mounting grooves 41 are equidistantly provided on the front and rear sides of the box bottom plate 4, and a mounting block 51 is fixedly installed in each mounting groove 41 by a mounting screw 52. The outer side surface of each mounting block 51 is connected to the bottom of the support buckle strip 6 by an elastic bent rod 53; in the design scheme of the present invention, the support buckle strip 6 is connected to the mounting block 51 by an elastic bent rod 53, which is convenient for the support buckle strip 6 to be disassembled and buckled from the buckle limit assembly 7; and the support buckle strip 6 is convenient for removing and replacing the worn support buckle strip 6 from the box bottom plate 4 through the cooperation of the mounting block 51 and the mounting screw 52.

[0031] As an embodiment of the present invention, the buckling limit assembly 7 includes a support block 71, a sliding block 72, a connecting block 73, a locking block 74, a rotating sleeve 75, a rotating rod 76 and a U-shaped limit block 77. At least two square sliding holes 11 are equidistantly provided on the front and rear side walls of the box body 1. The support block 71 is slidably inserted into the square sliding hole 11, and the outer end surface of the support block 71 is installed with a sliding block 72, and the outer end surface of the sliding block 72 is installed with a connecting block 73, and the outer end surface of the connecting block 73 is installed with a locking block 74. The sliding block 72, the support block 71, the connecting block 73 and the locking block 74 are attached to each other. A rotating sleeve 75 is fixed on each of them, and a rotating rod 76 is rotatably connected between every two mutually fitting rotating sleeves 75. A U-shaped limit block 77 is fixed to the inner end of the support block 71 located at the box body 1, and the U-shaped mouth of the U-shaped limit block 77 is flush with the upper surface of the support block 71. The front and rear inner sides of the box body 1 are aligned with the square sliding hole 11 to form a limit stop groove 12, and the limit stop groove 12 is aligned with the U-shaped limit block 77. The support block 71, the sliding block 72, the connecting block 73 and the locking block 74 are of the same length, and the depth of the square sliding hole 11 and the square buckling hole 61 is the same as the length of the support block 71.

[0032] In the scheme designed by the present invention, when it is necessary to fix the stretched elastic corrugated square frame 3, the support buckle strip 6 is first moved to an inclined state close to the side of the box body 1, and then the locking block 74 is pushed so that half of the connection block 73 is located in the square sliding hole 11, so that the locking block 74 is exposed to the outer side of the box body 1, and then the support buckle strip 6 is continued to be moved to a vertical state, and the square buckle hole 61 is buckled on the locking block 74, and then the locking block 74 is pulled outward to fix the support block 71 The sliding block 72 is pulled into the square sliding hole 11, and the U-shaped limit block 77 can enter the limit stop groove 12 to limit the sliding support block 71, and make the outer end surface of the support block 71 flush with the inner wall of the box body 1, and the sliding block 72 will enter the square buckling hole 61, and then the connecting block 73 and the locking block 74 will extend out of the outer side of the supporting buckling strip 6, and then the connecting block 73 will be rotated. At this time, the connecting block 73 will rotate on the side of the sliding block 72 through the cooperation of the rotating sleeve 75 and the rotating rod 76, so that The connecting block 73 will rotate to a vertical state to limit and fix the supporting buckle strip 6 to prevent the supporting buckle strip 6 from detaching from the sliding block 72, thereby affecting the supporting and fixing of the extended box body 1 and the box bottom plate 4 by multiple supporting buckle strips 6, thereby increasing the depth capacity inside the box body 1, and the two rotating sleeves 75 and rotating rods 76 on each connecting block 73 and sliding block 72 are independently installed; and when it is necessary to reduce or continue to expand the distance between the box body 1 and the box bottom plate 4, the connecting block 73 is rotated to The locking block 74 is pushed so that half of the locking block 74 enters the square buckling hole 61, and then the supporting buckling strip 6 is pushed outward to disengage it from the locking block 74. Then, the box body 1 is pressed to shrink the elastic corrugated square frame 3, and the other square buckling holes 61 on the supporting buckling strip 6 are aligned with the locking block 74. Then, the supporting buckling strip 6 is fixed again, so as to facilitate the further adjustment of the overall height of the box body 1.

[0033] When the partition 8 needs to be placed in the box body 1, it is necessary to push the locking block 74 first to make the support block 71 slide into the box body 1. At this time, the sliding block 72 will be located in the square sliding hole 11, and the support block 71 will extend into the box body 1, and then the two groups of three support blocks 71 located on the front and rear sides will support the partition 8 in the air, so there is no need to install components for fixing the partition 8 in the box body 1, and then the support buckle strip 6 is moved to a vertical state so that the square buckle hole 61 is buckled onto the connecting block 73, and then the locking block 74 is rotated to make it vertically fit to the outer side of the support buckle strip 6, so that the buckle limit assembly 7 can not only limit and fix the support buckle strip 6 in the vertical state, but also support and limit the partition 8 placed in the box body 1, which can not only expand the depth capacity of the box body 1, but also separate and store express items in the box body 1.

[0034] As an embodiment of the present invention, elastic sealing strips 81 are fixed to the outer walls of the partition 8, and sliding slots 82 are provided at mutually symmetrical positions on the front and rear side walls of the partition 8, and a U-shaped block 85 with an opening facing downward is slidably inserted in the sliding slot 82, the width of the U-shaped opening of the U-shaped block 85 is equal to the width of the support block 71, and the depth of the U-shaped opening is greater than the thickness of the support block 71, and the two side walls of the U-shaped opening of the U-shaped block 85 are bent outward to form a bent edge 851, and the distance between the two bent edges 851 is greater than the width of the sliding slot 82;

[0035] In the solution designed by the present invention, when the partition 8 is supported on the extended support block 71, the elastic sealing strip 81 can play an elastic extrusion and sealing role on the partition 8 and the inner wall of the box body 1, so that different types of express items can be stored. For example, the items to be frozen can be placed at the bottom, and then frozen ice bags and other items can be placed in the space below. At the same time, when the partition 8 is placed on the support block 71 for support, the U-shaped mouth of the U-shaped block 85 facing the opening will be stuck on the support block 71, which can not only realize the limit fixation of the partition 8, but also the U The block 85 can block and limit the U-shaped limit block 77, so that it can also extend into the box body 1, and limit and fix the support block 71 that supports the partition 8, to prevent the locking block 74 from sliding away from the lower surface of the partition 8 and entering the square sliding hole 11 when the supporting buckle strip 6 is rotated to limit and fix it, thereby affecting the stable installation support of the partition 8 by the support block 71, and the design of the bent edge 851 can prevent the U-shaped block 85 from escaping upward from the sliding slot 82, which would affect the stable and safe support of the partition 8 on the support block 71.

[0036] As an embodiment of the present invention, a hidden groove 83 is opened in the horizontal front and rear directions on the upper surface of the partition 8, and a pulling bar 86 is slidably inserted in the hidden groove 83, and the two ends of the pulling bar 86 are connected to the upper surface side walls of the U-shaped block 85; in the design of the present invention, when the partition 8 needs to be disassembled, the pulling bar 86 can be disengaged upward from the hidden groove 83, and at the same time, the pulling bar 86 will drive the U-shaped block 85 to slide upward in the sliding slot hole 82, thereby facilitating the U-shaped mouth of the U-shaped block 85 to disengage from the support block 71, and the squeezed and sealed partition 8 can be quickly disassembled from the box body 1; and when the partition 8 is supported on the support block 71, the pulling bar 86 is pressed downward to make it snap into the hidden groove 83, and at the same time, the U-shaped block 85 will snap onto the support block 71, so that the upper surface of the partition 8 is in a flat state for storing express items.

[0037] As an embodiment of the present invention, a push hole 721 is vertically opened on the upper surface of the sliding block 72, and a trapezoidal block 9 is slidably inserted in the push hole 721, and a square block 91 is integrally formed on the lower surface of the trapezoidal block 9, and the lower surface of the square block 91 is connected to the bottom of the push hole 721 through a spring, and the top wall common to the limit stop groove 12 and the square sliding hole 11 and the outer hole wall of the square sliding hole 11 are all provided with an arc transition surface;

[0038] When the locking cam 76 is in the closed position, the locking cam 76 will be in the closed position, and the locking cam 76 will be in the open position to release the locking cam 76 from the locking cam 76. This makes it easier for the dismantling personnel to quickly pull the pull bar 86 to dismantle the partition 8, preventing the pull bar 86 from being hidden in the hidden groove 83 and unable to be pulled out quickly, thereby affecting the dismantling efficiency of the partition 8; and when the sliding block 72 slides into the square sliding hole 11, the arc-shaped transition surface will cooperate with the inclined surface of the trapezoidal block 9 to compress the trapezoidal block 9 into the push hole 721, and the spring will be in a compressed state at this time; and when the support block 71 is no longer needed to support the partition 8, and it slides into the square sliding hole 11, the sliding block 72 will be located in the square buckling hole 61, and the trapezoidal block 9 will be compressed into the square buckling hole 61, so that it will not interfere with the normal limiting fixation of the support buckling bar 6 by the buckling limit assembly 7.

[0039] As an embodiment of the present invention, a limiting strip 84 is fixed at the position where the lower surface of the elastic sealing strip 81 is aligned with the two side walls of the U-shaped block 85, and the front-to-rear width of the limiting strip 84 and the U-shaped block 85 is equal to the distance between the inner wall of the U-shaped limiting block 77 and the inner wall of the box body 1; in the design scheme of the present invention, the mutual cooperation between the limiting strip 84 and the U-shaped block 85 below the elastic sealing strip 81 can further play a limiting role on the U-shaped limiting block 77, and further prevent the support block 71 from being separated from the support and fixation of the partition 8.

[0040] As an embodiment of the present invention, C-shaped handles 10 are fixed to the left and right side walls of the box body 1 and the box bottom plate 4, and the left and right side walls of the box bottom plate 4 are provided with hidden sliding holes 42, and springs are installed in the hidden sliding holes 42, and the other end surface of the spring is connected to the cross bar end surface of the C-shaped handle 10 installed on the left and right side walls of the box bottom plate 4; in the design scheme of the present invention, the C-shaped handle 10 on the box body 1 can be used to facilitate the transportation and use of the logistics box storing express items, and the C-shaped handle 10 on the box bottom plate 4 can also be pulled out, and the C-shaped handle 10 below can be moved for auxiliary lifting processing; at the same time, when the elastic corrugated frame 3 is extended, the lower C-shaped handle 10 can be pulled out, and then the lower C-shaped handle 10 can be stepped on or pressed, and the upper C-shaped handle 10 can be lifted, so that the logistics box can be quickly extended.

[0041] Working principle:

[0042] When the depth of the logistics box needs to be adjusted, the supporting buckle strip 6 is sequentially pulled away from the buckle limit assembly 7 to disengage it from the fixation, and then the lower C-shaped handle 10 is pulled out, and then the lower C-shaped handle 10 is stepped on or pressed, and the upper C-shaped handle 10 is pulled up, so that the logistics box can be quickly extended;

[0043] When the stretched elastic corrugated square frame 3 needs to be fixed, the supporting buckle strip 6 is first moved in an inclined state close to the side of the box body 1, and then the locking block 74 is pushed so that half of the connecting block 73 is located in the square sliding hole 11, and the locking block 74 is exposed to the outer side of the box body 1, and then the supporting buckle strip 6 is continued to be moved to a vertical state, and the square buckle hole 61 is buckled on the locking block 74, and then the locking block 74 is pulled outward to pull the supporting block 71 into the square sliding hole 11, and the U-shaped limit block 77 can enter the limit The retaining groove 12 limits the position of the sliding support block 71, and makes the outer end surface of the support block 71 flush with the inner wall of the box body 1, and the sliding block 72 enters the square buckling hole 61, and then the connecting block 73 and the locking block 74 extend out of the outer side of the support buckling strip 6, and then the connecting block 73 is rotated. At this time, the connecting block 73 will rotate on the side of the sliding block 72 through the cooperation of the rotating sleeve 75 and the rotating rod 76, so that the connecting block 73 will rotate in a vertical state to limit and fix the support buckling strip 6 to prevent the support buckling strip 6 from detaching from the sliding block 72;

[0044] When it is necessary to reduce or further expand the distance between the box body 1 and the box bottom plate 4, the connecting block 73 is rotated to a horizontal state so that it is in the same horizontal state as the sliding block 72 and the supporting block 71, and then the locking block 74 is pushed so that half of the locking block 74 enters the square buckling hole 61, and then the supporting buckling strip 6 is pushed outward to disengage it from the locking block 74, and then the C-shaped handle 10 on the outside of the box body 1 is pressed to shrink the elastic corrugated square frame 3, and the other square buckling holes 61 on the supporting buckling strip 6 will be aligned with the locking block 74, and then the supporting buckling strip 6 is fixed again, so as to facilitate the continued adjustment of the overall height of the box body 1;

[0045] When the partition 8 needs to be placed in the box body 1, it is necessary to push the locking block 74 first to make the support block 71 slide into the box body 1. At this time, the sliding block 72 will be located in the square sliding hole 11, and the support block 71 will extend into the box body 1, and then the two groups of three support blocks 71 located on the front and rear sides will support the partition 8 in the air, so there is no need to install components for fixing the partition 8 in the box body 1, and then the support buckle strip 6 is moved to a vertical state so that the square buckle hole 61 is buckled onto the connecting block 73, and then the locking block 74 is rotated to make it vertically fit to the outer side of the support buckle strip 6, so that the buckle limit assembly 7 can both limit and fix the support buckle strip 6 in the vertical state, and at the same time support and limit the partition 8 placed in the box body 1, so as to facilitate the layered separation of the box body 1 and the storage of express items.

[0046] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A recyclable and reusable express logistics box, characterized in that: The invention comprises a box body (1), wherein the box body (1) is provided with a box cover (2), the bottom of the box body (1) is open, and the bottom of the box body (1) is connected to a box bottom plate (4) via an elastic corrugated square frame (3), at least three groups of supporting buckle strips (6) are rotatably mounted on the front and rear side walls of the box bottom plate (4) via a disassembly component (5), and each supporting buckle strip (6) is provided with a plurality of square buckle holes (61) at equal intervals, at least three groups of buckle limit components (7) arranged in pairs on the front and rear side surfaces of the box body (1), and the buckle limit components (7) are used to buckle and fix the supporting buckle strips (6) to the side surfaces of the box body (1), and at least two groups of partitions (8) are detachably mounted in the box body (1).

2. The recyclable and reusable express logistics box according to claim 1 is characterized in that: The disassembly assembly (5) comprises a mounting block (51), mounting screws (52) and an elastic bent rod (53); at least three mounting grooves (41) are equidistantly formed on the front and rear sides of the box bottom plate (4); a mounting block (51) is fixedly mounted in each mounting groove (41) by means of a mounting screw (52); and the outer side surface of each mounting block (51) is connected to the bottom of the supporting buckle strip (6) by means of an elastic bent rod (53).

3. The recyclable and reusable express logistics box according to claim 1 is characterized in that: The buckling limit assembly (7) comprises a support block (71), a sliding block (72), a connecting block (73), a locking block (74), a rotating sleeve (75), a rotating rod (76) and a U-shaped limit block (77); at least two square sliding holes (11) are equidistantly provided on the front and rear side walls of the box body (1) from top to bottom; the support block (71) is slidably inserted into the square sliding holes (11); the outer end surface of the support block (71) is provided with a sliding block (72); the outer end surface of the sliding block (72) is provided with a connecting block (73); the outer end surface of the connecting block (73) is provided with a locking block (74); the sliding block (72), the support block (71), the connecting block (73) and the locking block (74) are fixed on the wall surfaces where the sliding block (72), the support block (71), the connecting block (73) and the locking block (74) are in contact with each other; A rotating sleeve (75) is provided, and a rotating rod (76) is rotatably connected between every two mutually fitted rotating sleeves (75); a U-shaped limit block (77) is fixed at the inner end of the support block (71) located in the box body (1), and the U-shaped opening of the U-shaped limit block (77) is flush with the upper surface of the support block (71); a limit stop groove (12) is provided on the front and rear inner side surfaces of the box body (1) at positions aligned with the square sliding hole (11), and the limit stop groove (12) and the U-shaped limit block (77) are aligned with each other; the support block (71), the sliding block (72), the connecting block (73) and the locking block (74) are of the same length; and the depth of the square sliding hole (11) and the square buckling hole (61) is the same as the length of the support block (71).

4. The recyclable and reusable express logistics box according to claim 3 is characterized in that: The outer walls of the partition (8) are fixed with elastic sealing strips (81), and the front and rear side walls of the partition (8) are provided with sliding slots (82) at mutually symmetrical positions, and a U-shaped block (85) with an opening facing downward is slidably inserted in the sliding slot (82), the width of the U-shaped opening of the U-shaped block (85) is equal to the width of the support block (71), and the depth of the U-shaped opening is greater than the thickness of the support block (71), and the two side walls of the U-shaped opening of the U-shaped block (85) are bent outward to form bent edges (851), and the distance between the two bent edges (851) is greater than the width of the sliding slot (82).

5. The recyclable and reusable express logistics box according to claim 4 is characterized in that: A hidden groove (83) is provided on the upper surface of the partition (8) in the horizontal front-rear direction, and a pull bar (86) is slidably inserted in the hidden groove (83), and the two ends of the pull bar (86) are connected to the upper surface side walls of the U-shaped block (85).

6. The recyclable and reusable express logistics box according to claim 3 is characterized in that: The upper surface of the sliding block (72) is vertically provided with a push hole (721), and a trapezoidal block (9) is slidably inserted in the push hole (721), and a square block (91) is integrally formed on the lower surface of the trapezoidal block (9), and the lower surface of the square block (91) is connected to the bottom of the push hole (721) through a spring, and the common top wall of the limit stop groove (12) and the square sliding hole (11) and the outer hole wall of the square sliding hole (11) are both provided with an arc transition surface.

7. The recyclable and reusable express logistics box according to claim 4 is characterized in that: A limit clamping strip (84) is fixed at the position where the lower surface of the elastic sealing strip (81) is aligned with the two side walls of the U-shaped block (85), and the front-to-rear width of the limit clamping strip (84) and the U-shaped block (85) is equal to the distance between the inner side wall of the U-shaped limit block (77) and the inner side wall of the box body (1).

8. The recyclable and reusable express logistics box according to claim 1 is characterized in that: The box body (1) and the left and right side walls of the box bottom plate (4) are fixed with C-shaped handles (10), the left and right side walls of the box bottom plate (4) are provided with hidden sliding holes (42), and springs are installed in the hidden sliding holes (42), and the other end surface of the spring is connected to the end surface of the cross bar of the C-shaped handle (10) installed on the left and right side walls of the box bottom plate (4).

Citation Information

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