Storage box with plate-shaped wall structure and capable of being repeatedly disassembled and assembled

The storage box, with its plate-like wall structure and interlocking slot design, solves the problem of traditional storage boxes taking up too much space, and achieves convenient assembly and disassembly while improving space utilization.

CN223546697UActive Publication Date: 2025-11-14TAIZHOU NIU SHANG NIU TRADING CO LTD
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Patent Information

Application Number
CN202423216754.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-14
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Traditional storage boxes have a fixed structure, take up a lot of space, and are inconvenient to carry and store, failing to meet the needs of modern life for flexibility and space utilization.

Method used

The storage box adopts a plate-like wall structure and uses a plug-in and plug-in slot design to allow for repeated disassembly and assembly. The plate-like walls are connected by an unlockable locking structure, which makes disassembly and assembly convenient.

Benefits of technology

The ease of assembling and disassembling the storage box has been improved, reducing its space occupation when not in use and lowering manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a storage box with a plate-shaped wall structure and capable of being repeatedly disassembled and assembled, and belongs to the technical field of storage boxes. The problem that an existing storage box cannot be disassembled and assembled repeatedly is solved. The storage box comprises two first plate-shaped walls, two second plate-shaped walls and two third plate-shaped walls, in the splicing state, the two first plate-shaped walls and the two second plate-shaped walls are located between the two third plate-shaped walls, the two first plate-shaped walls are located between the two second plate-shaped walls, and the first inserting heads of the first plate-shaped walls are inserted into the first inserting grooves of the second plate-shaped walls. The second inserting head part of the first plate-shaped wall is inserted into the second inserting groove of the third plate-shaped wall, and the third inserting head part of the second plate-shaped wall is inserted into the third inserting groove of the third plate-shaped wall; and the third plate-shaped wall is connected with the first plate-shaped wall or the second plate-shaped wall through a first locking structure capable of being unlocked. And the first locking structure can be repeatedly locked and unlocked, and the plug-in head part and the plug-in groove can be repeatedly plugged in and pulled out, so that the storage box can be repeatedly disassembled and assembled.
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Description

Technical Field

[0001] This utility model belongs to the technical field of household items, and relates to a storage box, particularly a storage box with a plate-like wall structure that can be repeatedly disassembled and reassembled. Background Technology

[0002] As people's living spaces continue to change and their needs for storage and organization become increasingly sophisticated, storage boxes have become indispensable items in many scenarios such as home, office, and travel. Traditional storage boxes usually adopt a fixed structure design, occupying a large storage space when not in use, and are inconvenient to carry and store. This problem is becoming increasingly prominent in modern life where space resources are scarce, prompting people to seek more flexible and space-efficient storage solutions.

[0003] In the relevant technical field, a US patent document [Publication No. US12103576B2] discloses a storage device that attempts to address the problem of storage space occupation to some extent. The storage box described in this patent adopts a foldable structure design, which allows certain panels of the box to be folded up under certain operations through a specific hinge connection method, thereby reducing the volume of the storage box when not in use.

[0004] For example, a US patent document discloses a modular storage box [Publication No. US20050156016A1], which can fold the side wall assembly into a flat surface, and has the advantages of saving packaging space, being easy to carry and assemble.

[0005] To meet the needs of different consumers, we hope to have more storage boxes with different structures. Summary of the Invention

[0006] This utility model proposes a storage box with a plate-like wall structure that can be repeatedly disassembled and assembled. The technical problem to be solved by this utility model is how to propose a storage box that is assembled from plate-like walls and can be repeatedly disassembled and assembled, preferably improving the ease of disassembly and assembly of the storage box.

[0007] The technical problem to be solved by this utility model can be achieved by the following technical solution: a storage box with a plate-like wall structure that can be repeatedly disassembled and assembled, comprising two first plate-like walls, two second plate-like walls and two third plate-like walls;

[0008] The first plate-shaped wall includes a rectangular first wall main body, with a set of first plug-in portions on opposite two sides of the first wall main body and a set of second plug-in portions on the other opposite two sides.

[0009] The second plate-shaped wall includes a rectangular second wall main body, which has two sets of first insertion slots that correspond one-to-one with the two sets of first insertion slots in the first plate-shaped wall, and a set of third insertion slots on opposite side surfaces of the second wall main body.

[0010] The third plate-shaped wall includes a rectangular third wall main body, which has two sets of second insertion slots that correspond one-to-one with the two sets of second insertion slots in the first plate-shaped wall, and also has two sets of third insertion slots that correspond one-to-one with the two sets of third insertion slots in the second plate-shaped wall.

[0011] An opening for taking out or putting in is provided on the main body of the first plate-shaped wall, or on the main body of the second plate-shaped wall, or on the main body of the third plate-shaped wall;

[0012] When the storage box is in the assembly state, six plate-shaped walls surround each other to form a storage space. Two first plate-shaped walls and two second plate-shaped walls are located between two parallel third plate-shaped walls. The two first plate-shaped walls are located between two parallel second plate-shaped walls. The two first plate-shaped walls are parallel to each other. The first plug-in part of the first plate-shaped wall is inserted into the first plug-in groove of the second plate-shaped wall. The second plug-in part of the first plate-shaped wall is inserted into the second plug-in groove of the third plate-shaped wall. The third plug-in part of the second plate-shaped wall is inserted into the third plug-in groove of the third plate-shaped wall.

[0013] When the storage box is in the assembly state, the two third plate-shaped walls are connected to the two first plate-shaped walls or the two third plate-shaped walls to the two second plate-shaped walls through an unlockable first locking structure.

[0014] When the storage box is in its disassembled state, the six panel walls can be stacked to reduce the space occupied when the box is not in use. The process of converting the storage box from disassembled to assembled state is roughly as follows: First, place two parallel first panel walls between two parallel second panel walls, inserting the first connector into the first connector slot; next, place two first panel walls and two second panel walls between two parallel third panel walls, inserting the second connector into the second connector slot, and the third connector into the third connector slot; finally, operate the first locking mechanism to lock the second and third panel walls in a locked state, meaning that the second and third panel walls will not separate naturally even if the storage box is flipped or shaken. When the storage box is in its assembled state, the access opening can be positioned upwards or horizontally; depending on the actual use, any panel wall can serve as the bottom wall of the storage box.

[0015] If an opening for taking out and putting in is provided on the main body of the first plate-shaped wall, then the two second plate-shaped walls can adopt the same structure, and the two third plate-shaped walls can also adopt the same structure, thereby reducing the manufacturing cost of the storage box and improving the ease of assembly and disassembly of the storage box.

[0016] The process of converting the storage box from an assembled state to a disassembled state is roughly as follows: First, the first locking structure is operated to unlock it. Then, the third plate-shaped wall is moved along the thickness direction of the third plate-shaped wall, separating it from the two first plate-shaped walls and the two second plate-shaped walls. Finally, the second plate-shaped wall is moved along the thickness direction of the second plate-shaped wall, separating it from the two first plate-shaped walls. Preferably, the six plate-shaped walls can be stacked, which is beneficial for storing the storage box.

[0017] Compared with existing technologies, this storage box offers the advantage of convenient assembly and disassembly. The first locking structure allows for repeated locking and unlocking, and the connector can be repeatedly inserted and removed from the slot, enabling repeated assembly and disassembly. All six side walls of the storage box utilize a plate-like structure, and depending on the situation, some side walls can use the same parts, thereby reducing manufacturing costs and improving ease of assembly and disassembly.

[0018] In the aforementioned storage box with a plate-like wall structure that can be repeatedly disassembled and reassembled, when the storage box is in the assembled state, the side of the main body of the first plate-like wall abuts against the inner plate surface of the second plate-like wall, the side of the main body of the first plate-like wall abuts against the inner plate surface of the third plate-like wall, and the side of the main body of the second plate-like wall abuts against the inner plate surface of the third plate-like wall; the first locking structure is used to restrict the movement of the first plate-like wall relative to the third plate-like wall along the insertion direction of the second insertion part and the second insertion slot, or the first locking structure is used to restrict the movement of the second plate-like wall relative to the third plate-like wall along the insertion direction of the third insertion part and the third insertion slot.

[0019] In the aforementioned storage box with a plate-like wall structure that can be repeatedly disassembled and reassembled, when the storage box is in the assembled state, the two first plate-like walls and the two second plate-like walls are also connected by a second locking structure; the second locking structure is used to restrict the movement of the first plate-like wall relative to the second plate-like wall along the insertion direction of the first insertion part and the first insertion slot.

[0020] Preferably, the first locking structure and the second locking structure have the same structure.

[0021] In the aforementioned storage box with a plate-like wall structure that can be repeatedly disassembled and reassembled, the first locking structure includes a T-shaped lock head and a insert with a locking slot. The T-shaped lock head includes a cap and a rod. The rod is fixedly connected to the side of the first wall body of the first plate-like wall or the side of the second wall body of the second plate-like wall. The insert is slidably connected to the third plate-like wall. The third plate-like wall has a clearance hole for the T-shaped lock head to pass through. When the rod is located in the locking slot and the cap is in contact with the insert, the first locking structure is in a locked state.

[0022] In the aforementioned storage box with a plate-like wall structure that can be repeatedly disassembled and reassembled, a strip-shaped mounting groove is provided on the outer side of the third plate-like wall. The insert is located in the mounting groove and can move along the longitudinal line of the mounting groove. A limit stop is fixed in the mounting groove, and the insert is located between the limit stop and the bottom wall of the mounting groove. A positioning groove is provided on the bottom wall of the mounting groove, and a forming groove is provided on the insert for forming an elastic part around the structure. When the first locking structure is in the locked state, the elastic part is embedded in the positioning groove to restrict the movement of the insert.

[0023] In the aforementioned storage box with a plate-like wall structure that can be repeatedly disassembled and reassembled, the first locking structure includes a latch and a locking rod. One end of the latch has a locking groove, and the other end of the latch is rotatably connected to the first plate-like wall or the second plate-like wall via a shaft. The locking rod is fixedly connected to the third plate-like wall. When the locking rod is embedded in the locking groove, the first locking structure is in a locked state. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the storage box in the first embodiment with the door closed.

[0025] Figure 2 This is a three-dimensional structural diagram of the storage box in the first embodiment with the door open.

[0026] Figure 3 This is a three-dimensional structural diagram of the storage box in the disassembled state in Embodiment 1.

[0027] Figure 4 This is a top view of the storage box in the assembly state in Example 1.

[0028] Figure 5 yes Figure 4 A schematic diagram of the cross-sectional structure of AA.

[0029] Figure 6 yes Figure 5 Schematic diagram of the cross-sectional structure of BB.

[0030] Figure 7 This is a right-side structural diagram of the storage box in the assembly state in Example 1.

[0031] Figure 8 yes Figure 7 A schematic diagram of the cross-sectional structure of CC.

[0032] Figure 9 yes Figure 8 A magnified view of the local structure.

[0033] Figure 10 This is a three-dimensional structural diagram of the storage box in the assembly state in Example 2.

[0034] Figure 11 This is a three-dimensional structural diagram of the storage box in the disassembled state in Example 2.

[0035] Figure 12 This is a right-side structural diagram of the storage box in the assembly state in Embodiment 2.

[0036] Figure 13 yes Figure 12 Schematic diagram of the cross-sectional structure of DD.

[0037] Figure 14 yes Figure 13 Enlarged view of a local structure.

[0038] Figure 15 yes Figure 12 A schematic diagram of the cross-sectional structure of the EE.

[0039] In the figure, 1. First plate-shaped wall; 1a. Main body of the first wall; 1b. First insertion joint; 1c. Second insertion joint; 2. Second plate-shaped wall; 2a. Main body of the second wall; 2b. First insertion groove; 2c. Third insertion joint; 3. Third plate-shaped wall; 3a. Main body of the third wall; 3b. Second insertion groove; 3c. Third insertion groove; 4. Retrieval opening; 5. Door; 6-1. First locking structure; 6-2. Second locking structure; 6a. T-shaped lock head; 6a1. Cap; 6a2. Rod; 6b. Insert; 6b1. Locking slot; 6b2. Molding groove; 6b3. Elastic part; 6b4. Sliding force part; 6c. Clearance hole; 6d. Mounting groove; 6e. Limiting stop bar; 6f. Positioning groove; 6g. Locking buckle; 6g1. Locking slot; 6h. Locking rod. Detailed Implementation

[0040] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0041] Example 1: As Figure 3 As shown, a storage box with a panel wall structure that can be repeatedly disassembled and reassembled includes two first panel walls 1, two second panel walls 2, and two third panel walls 3.

[0042] The first plate-shaped wall 1 includes a rectangular first wall main body 1a. On opposite sides of the first wall main body 1a, there is a set of first connector portions 1b, and on the other opposite sides, there is a set of second connector portions 1c. The accompanying drawings show that the set of first connector portions 1b consists of two first connector portions 1b, and the set of second connector portions 1c consists of two second connector portions 1c.

[0043] The second plate-shaped wall 2 includes a rectangular second wall main body 2a, which has two sets of first insertion slots 2b that correspond one-to-one with the two sets of first insertion slots 1b in the first plate-shaped wall 1. The second wall main body 2a has a set of third insertion slots 2c on opposite side surfaces. The accompanying drawings show that the set of third insertion slots 2c consists of four third insertion slots 2c.

[0044] The third plate-shaped wall 3 includes a rectangular third wall main body 3a, which has two sets of second insertion slots 3b that correspond one-to-one with the two sets of second insertion slots 1c in the first plate-shaped wall 1. The third wall main body 3a also has two sets of third insertion slots 3c that correspond one-to-one with the two sets of third insertion slots 2c in the second plate-shaped wall 2.

[0045] The accompanying drawings also show that the first plate-shaped wall 1 has a pick-up and put-out opening 4 on the main body 1a; and a door 5 for sealing the pick-up and put-out opening 4 is rotatably connected to the first plate-shaped wall 1.

[0046] like Figure 1 , Figure 2 , Figures 4 to 8 As shown, the storage box is in an assembled state, with six panel-like walls surrounding each other to form a storage space. Two first panel-like walls 1 and two second panel-like walls 2 are located between two parallel third panel-like walls 3. The two first panel-like walls 1 are located between two parallel second panel-like walls 2, and the two first panel-like walls 1 are parallel to each other. The first insertion part 1b of the first panel-like wall 1 is inserted into the first insertion slot 2b of the second panel-like wall 2, and the side of the first wall body 1a of the first panel-like wall 1 abuts against the inner panel surface of the second panel-like wall 2. The second insertion part 1c of the first panel-like wall 1 is inserted into the second insertion slot 3b of the third panel-like wall 3, and the side of the first wall body 1a of the first panel-like wall 1 abuts against the inner panel surface of the third panel-like wall 3. The third insertion part 2c of the second panel-like wall 2 is inserted into the third insertion slot 3c of the third panel-like wall 3, and the side of the second wall body 2a of the second panel-like wall 2 abuts against the inner panel surface of the third panel-like wall 3.

[0047] like Figures 1 to 9As shown, the storage box also includes multiple sets of unlockable first locking structures 6-1 and multiple sets of unlockable second locking structures 6-2. When the storage box is in the assembled state, the two third plate-shaped walls 3 and the two second plate-shaped walls 2 are connected by the first locking structure 6-1. When the first locking structure 6-1 is in the locked state, it is used to restrict the movement of the second plate-shaped wall 2 relative to the third plate-shaped wall 3 along the insertion direction of the third insertion part 2c and the third insertion slot 3c, that is, to restrict the movement of the second plate-shaped wall 2 relative to the third plate-shaped wall 3 in the direction of arrow X. The two first plate-shaped walls 1 and the two second plate-shaped walls 2 are connected by the second locking structure 6-2. When the second locking structure 6-2 is in the locked state, it is used to restrict the movement of the first plate-shaped wall 1 relative to the second plate-shaped wall 2 along the insertion direction of the first insertion part 1b and the first insertion slot 2b, that is, to restrict the movement of the second plate-shaped wall 2 relative to the first plate-shaped wall 1 in the direction of arrow Y. The accompanying drawings show that each third plate-shaped wall 3 is connected to each second plate-shaped wall 2 by two sets of first locking structures 6-1, and each first plate-shaped wall 1 is connected to each second plate-shaped wall 2 by a set of second locking structures 6-2.

[0048] The first locking structure 6-1 and the second locking structure 6-2 have the same structure and principle. The locking structure includes a T-shaped lock head 6a and a insert 6b with a locking slot 6b1. The T-shaped lock head 6a includes a cap 6a1 and a rod 6a2. By moving the insert 6b, the rod 6a2 can be positioned in the locking slot 6b1, and the cap 6a1 contacts the insert 6b to achieve the locking function.

[0049] like Figure 8 and Figure 9 As shown, in the first locking structure 6-1, the rod portion 6a2 is fixedly connected to the side of the second wall main body portion 2a in the second plate-shaped wall 2, and the insert 6b is slidably connected to the third plate-shaped wall 3. The third plate-shaped wall 3 has an clearance hole 6c for the T-shaped lock head 6a to pass through. Specifically, a strip-shaped mounting groove 6d is provided on the outer surface of the third plate-shaped wall 3, and the insert 6b is located in the mounting groove 6d. The insert 6b can move along the longitudinal line of the mounting groove 6d. A limit stop 6e is fixed in the mounting groove 6d, and the insert 6b is located between the limit stop 6e and the bottom wall of the mounting groove 6d. A positioning groove 6f is provided on the bottom wall of the mounting groove 6d, and a forming groove 6b2 is provided on the insert 6b to form an elastic part 6b3 around the structure. The forming groove 6b2 is meandering. When the rod portion 6a2 is located in the locking slot 6b1, the elastic part 6b3 is embedded in the positioning groove 6f to restrict the movement of the insert 6b and reduce the possibility of accidental unlocking.

[0050] The first plate-shaped wall 1, the second plate-shaped wall 2, and the third plate-shaped wall 3 are all made of plastic. The positioning groove 6f and the limiting stop 6e are directly opposite each other, which not only makes the limiting stop 6e and the third plate-shaped wall 3 integrated, improving the structural strength, but also simplifies the injection molding mold.

[0051] The second locking structure 6-2 differs from the first locking structure 6-1 in that the rod portion 6a2 in the second locking structure 6-2 is fixedly connected to the side of the first wall main body portion 1a in the first plate-shaped wall 1, the mounting groove 6d for mounting the insert 6b is located on the outer side of the second plate-shaped wall 2, and the clearance hole 6c is also opened on the second plate-shaped wall 2.

[0052] The insert 6b has a sliding force part 6b4. When unlocking is required, the force is applied to the sliding force part 6b4 to force the insert 6b to move along the longitudinal line of the mounting groove 6d until the T-type lock head 6a is completely separated from the insert 6b.

[0053] Example 2: Figures 10 to 15 As shown, the structure and principle of this embodiment are basically the same as those of Embodiment 1. The similarities will not be repeated here; only the differences will be described. The differences are: in the first plate-shaped wall 1, a group of first connector portions 1b consists of a single first connector portion 1b, and a group of second connector portions 1c consists of a single second connector portion 1c. In the second plate-shaped wall 2, a group of third connector portions 2c consists of a single third connector portion 2c. The retrieval port 4 is located on the main body 3a of a third plate-shaped wall 3, and a door 5 for sealing the retrieval port 4 is rotatably connected to the third plate-shaped wall 3.

[0054] like Figures 10 to 15 As shown, when the storage box is in the assembled state, the two third plate-shaped walls 3 and the two first plate-shaped walls 1 are connected by the first locking structure 6-1. When the first locking structure 6-1 is in the locked state, it is used to restrict the movement of the first plate-shaped wall 1 relative to the third plate-shaped wall 3 along the insertion direction of the second insertion part 1c and the second insertion slot 3b. When the storage box is in the assembled state, the two first plate-shaped walls 1 and the two second plate-shaped walls 2 are also connected by the second locking structure 6-2. When the second locking structure 6-2 is in the locked state, it is used to restrict the movement of the first plate-shaped wall 1 relative to the second plate-shaped wall 2 along the insertion direction of the first insertion part 1b and the first insertion slot 2b.

[0055] The first locking structure 6-1 and the second locking structure 6-2 have the same structure and principle. Each locking structure includes a latch 6g and a locking rod 6h. One end of the latch 6g has a locking groove 6g1. When the locking rod 6h is inserted into the locking groove 6g1, the locking structure is in a locked state. In the first locking structure 6-1, the other end of the latch 6g is rotatably connected to the first plate-shaped wall 1 via a shaft, and the locking rod 6h is fixedly connected to the third plate-shaped wall 3. In the second locking structure 6-2, the other end of the latch 6g is rotatably connected to the first plate-shaped wall 1 via a shaft, and the locking rod 6h is fixedly connected to the second plate-shaped wall 2. One end of the locking rod 6h has a prying force portion. When unlocking is required, applying force to the prying force portion forces the locking rod 6h to swing until it completely disengages from the locking groove 6g1.

Claims

1. A storage box with a plate-like wall structure that can be repeatedly disassembled and reassembled, comprising two first plate-like walls (1), two second plate-like walls (2), and two third plate-like walls (3); characterized in that, The first plate-shaped wall (1) includes a rectangular first wall body (1a), a set of first plug-in portions (1b) on opposite two sides of the first wall body (1a), and a set of second plug-in portions (1c) on the other opposite two sides. The second plate-shaped wall (2) includes a rectangular second wall main body (2a), which has two sets of first insertion slots (2b) that correspond one-to-one with the two sets of first insertion slots (1b) in the first plate-shaped wall (1), and a set of third insertion slots (2c) on opposite side surfaces of the second wall main body (2a). The third plate-shaped wall (3) includes a rectangular third wall main body (3a), which has two sets of second insertion slots (3b) that correspond one-to-one with the two sets of second insertion slots (1c) in the first plate-shaped wall (1), and also has two sets of third insertion slots (3c) that correspond one-to-one with the two sets of third insertion slots (2c) in the second plate-shaped wall (2). A take-out opening (4) is provided on the main body (1a) of the first plate-shaped wall (1), or a take-out opening (4) is provided on the main body (2a) of the second plate-shaped wall (2), or a take-out opening (4) is provided on the main body (3a) of the third plate-shaped wall (3). When the storage box is in the assembly state, six plate-shaped walls surround each other to form a storage space. Two first plate-shaped walls (1) and two second plate-shaped walls (2) are located between two parallel third plate-shaped walls (3). The two first plate-shaped walls (1) are located between two parallel second plate-shaped walls (2). The two first plate-shaped walls (1) are parallel. The first plug-in part (1b) of the first plate-shaped wall (1) is inserted into the first plug-in groove (2b) of the second plate-shaped wall (2). The second plug-in part (1c) of the first plate-shaped wall (1) is inserted into the second plug-in groove (3b) of the third plate-shaped wall (3). The third plug-in part (2c) of the second plate-shaped wall (2) is inserted into the third plug-in groove (3c) of the third plate-shaped wall (3). When the storage box is in the assembly state, the two third plate-shaped walls (3) are connected to the two first plate-shaped walls (1) or the two third plate-shaped walls (3) are connected to the two second plate-shaped walls (2) through an unlockable first locking structure (6-1).

2. The storage box with a plate-like wall structure and capable of repeated assembly and disassembly according to claim 1, characterized in that, When the storage box is in the assembled state, the side of the first wall main body (1a) of the first plate wall (1) abuts against the inner plate surface of the second plate wall (2), the side of the first wall main body (1a) of the first plate wall (1) abuts against the inner plate surface of the third plate wall (3), and the side of the second wall main body (2a) of the second plate wall (2) abuts against the inner plate surface of the third plate wall (3); the first locking structure (6-1) is used to restrict the first plate wall (1) from moving relative to the third plate wall (3) along the insertion direction of the second insertion part (1c) and the second insertion groove (3b), or the first locking structure (6-1) is used to restrict the second plate wall (2) from moving relative to the third plate wall (3) along the insertion direction of the third insertion part (2c) and the third insertion groove (3c).

3. The storage box with a plate-like wall structure and capable of repeated assembly and disassembly according to claim 2, characterized in that, When the storage box is in the assembly state, the two first plate-shaped walls (1) and the two second plate-shaped walls (2) are also connected by the second locking structure (6-2); the second locking structure (6-2) is used to restrict the first plate-shaped wall (1) from moving relative to the second plate-shaped wall (2) along the insertion direction of the first insertion part (1b) and the first insertion slot (2b).

4. The storage box with a plate-like wall structure and capable of repeated assembly and disassembly according to claim 3, characterized in that, The first locking structure (6-1) and the second locking structure (6-2) have the same structure.

5. The storage box with a plate-like wall structure and capable of repeated assembly and disassembly according to any one of claims 1 to 4, characterized in that, The first locking structure (6-1) includes a T-shaped lock head (6a) and a insert (6b) with a locking slot (6b1). The T-shaped lock head (6a) includes a cap (6a1) and a rod (6a2). The rod (6a2) is fixedly connected to the side of the first wall main body (1a) in the first plate-shaped wall (1) or the side of the second wall main body (2a) in the second plate-shaped wall (2). The insert (6b) is slidably connected to the third plate-shaped wall (3). The third plate-shaped wall (3) has a clearance hole (6c) for the T-shaped lock head (6a) to pass through. When the rod (6a2) is located in the locking slot (6b1) and the cap (6a1) is in contact with the insert (6b), the first locking structure (6-1) is in a locked state.

6. The storage box with a plate-like wall structure and capable of repeated assembly and disassembly according to claim 5, characterized in that, A strip-shaped mounting groove (6d) is provided on the outer side of the third plate-shaped wall (3). The insert (6b) is located in the mounting groove (6d) and can move along the longitudinal line of the mounting groove (6d). A limit stop (6e) is fixed in the mounting groove (6d). The insert (6b) is located between the limit stop (6e) and the bottom wall of the mounting groove (6d). A positioning groove (6f) is provided on the bottom wall of the mounting groove (6d). A forming groove (6b2) is provided on the insert (6b) for forming an elastic part (6b3) around the structure. When the first locking structure (6-1) is in the locked state, the elastic part (6b3) is embedded in the positioning groove (6f) to restrict the movement of the insert (6b).

7. The storage box with a plate-like wall structure and capable of repeated assembly and disassembly according to any one of claims 1 to 4, characterized in that, The first locking structure (6-1) includes a latch (6g) and a locking rod (6h). One end of the latch (6g) has a locking groove (6g1), and the other end of the latch (6g) is rotatably connected to the first plate wall (1) or the second plate wall (2) via a shaft. The locking rod (6h) is fixedly connected to the third plate wall (3). When the locking rod (6h) is embedded in the locking groove (6g1), the first locking structure (6-1) is in a locked state.

Citation Information

Patent Citations

  • Stackable collapsible carts

    US12103576B2

  • Combination storage box

    US20050156016A1