A detachable rectangular wooden box
Patent Information
- Application Number
- CN202522659264.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-16
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-16
Smart Images

Figure CN224899421U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a packaging and transportation container, and more particularly to a rectangular wooden box that can be quickly assembled and disassembled, and is convenient for transportation and storage. Background Technology
[0002] Traditional wooden crates are mostly assembled using bolts, nails, and other fasteners, sometimes even requiring steel straps for edging. This results in cumbersome assembly and disassembly processes, time-consuming and labor-intensive procedures, and the easy loss and difficulty in reusing fasteners. Even after disassembly, the crate panels still occupy a significant amount of space, hindering recycling and warehousing transportation. Furthermore, common crate designs often struggle to balance stability with quick assembly and disassembly, resulting in either complex structures or unreliable connections. Therefore, there is an urgent need in this field for a novel crate structure that ensures structural strength while enabling rapid, tool-free assembly and disassembly, and allowing for reusability. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a detachable rectangular wooden box with a simple structure, reliable connection, and quick assembly and disassembly without tools.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: A detachable rectangular wooden crate includes a pallet, a top cover, two first side panels, and two second side panels; characterized in that: The bottom of the pallet is provided with a foot for forklift to pick up, and the front and rear sides are provided with tenon and mortise grooves for alignment, the left and right sides are provided with side plate limiting blocks, and the bottom is also provided with a buckle groove. The first side plate is provided with reinforcing ribs around its perimeter to form an outward protruding edge. The two sides of the first side plate are provided with first tenon protrusions with longitudinal first pin holes, the bottom is provided with second tenon protrusions for aligning with the tenon groove of the tray, and the top is provided with longitudinal second pin holes. The top of the second side plate is provided with an upwardly protruding tenon and tenon protrusion, and the sides are provided with tenon and tenon grooves for engaging and aligning with the first tenon and tenon protrusion of the first side plate. A quick-release pin is used to insert into the pin hole; The top cover has tenon and tenon grooves on the left and right sides for aligning with the tenon and tenon protrusions of the second side plate, and top cover pin holes on the front and rear sides corresponding to the second pin holes of the first side plate, and is fixed by the quick-release pins. A spring steel buckle includes a U-shaped portion, a first bent portion, a second bent portion, and a third bent portion connected in sequence by bending inward at 90°, wherein the opening of the U-shaped portion faces outward; the third bent portion is inserted into the buckle groove of the tray; the second bent portion and the U-shaped portion are respectively pressed and fitted against the bottom of the tray and the surface and side of the protruding edge of the first side plate, wherein the third bent portion and / or the U-shaped portion constitute an anti-slip structure.
[0005] Preferably, the cross-sections of the tenon and mortise grooves on the front and rear sides of the tray, the second tenon and mortise protrusions at the bottom of the first side plate, the tenon and mortise grooves on both sides of the second side plate, and the tenon and mortise grooves on the left and right sides of the top cover are rectangular.
[0006] Preferably, the quick-release pin is an L-shaped cylindrical pin, which is quickly locked by inserting its long side from top to bottom into the first pin hole or the top cover pin hole, and by using the structural limit formed by its short side and the surface of the box.
[0007] The beneficial effects of this utility model are as follows: Quick assembly and disassembly: The mortise and tenon structure enables quick alignment, and the L-shaped quick-release pins and spring steel buckles are used for locking. The entire box can be assembled and disassembled without any tools, which greatly improves efficiency and allows for reuse.
[0008] Reliable connection: The mortise and tenon joints ensure the initial stability of the structure, the pins provide vertical locking, and the spring steel buckles generate continuous clamping force through their elastic deformation to firmly fix the side plates and ensure the overall structural stability.
[0009] Easy to transport: All disassembled panels can be stacked flat, greatly reducing storage and transportation space and lowering logistics costs.
[0010] Simple structure and low cost: the main components are made of wood and can be manufactured through conventional processing methods; the number of fasteners is small and the structure is simple, making it easy to produce and maintain. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the three-dimensional assembly structure of the detachable rectangular wooden box of this utility model.
[0012] Figure 2 This is an exploded view of the detachable rectangular wooden box of this utility model.
[0013] Figure 3 This is a three-dimensional structural diagram (bottom view) of the tray in this utility model.
[0014] Figure 4 This is a three-dimensional structural diagram of the spring steel buckle in this utility model.
[0015] Figure 5This is a three-dimensional structural diagram of the L-shaped quick-release pin in this utility model. Detailed Implementation
[0016] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0017] See Figures 1 to 5 The detachable rectangular wooden box provided by this utility model consists of a tray 1, a top cover 2, two first side plates 3, two second side plates 4, multiple quick-release pins 5, and multiple spring steel buckles 6.
[0018] Pallet 1 is made of wood and has multiple feet 11 on its bottom to form a forklift carrying space. Rectangular mortise and tenon grooves 12 are cut on the front and rear edges of pallet 1 for alignment with the first side panel 3. Side panel limiting blocks 13 are fixed on the left and right sides of pallet 1 to restrict the position of the second side panel 4. Multiple snap-fit grooves 14 are also cut on the bottom of pallet 1.
[0019] The first side panel 3 is a rectangular wooden board, with its perimeter reinforced by thickening or adding wooden strips to form an outward-facing protruding edge 31. First tenon and mortise protrusions 32 are fixed to its two side edges, each protrusion having a longitudinal first pin hole 321. A second tenon and mortise protrusion 33 is fixed to the bottom of the first side panel 3 for insertion into the tenon and mortise groove 12 of the tray 1. A second pin hole 34 is formed at its top.
[0020] The second side panel 4 is also a rectangular wooden board. A tenon and mortise protrusion 41 is fixed to its inner top, and the protrusion extends upward. Tenon and mortise grooves 42 are opened on both sides of its sides to cooperate with the first tenon and mortise protrusion 32 on the first side panel 3.
[0021] The top cover 2 is a rectangular wooden board with tenon and mortise grooves 21 on its left and right sides for mating with the tenon and mortise protrusions 41 on the second side panel 4. It also has top cover pin holes 22 on its front and rear sides.
[0022] like Figure 4 As shown, the spring steel buckle 6 is formed by bending a spring steel strip multiple times, sequentially forming a U-shaped part 61, a first bent part 62, a second bent part 63, and a third bent part 64. Each part is connected by an inward 90° bend. The inner surfaces of the third bent part 64 and the U-shaped part 61 can be stamped to form raised dots or knurling to enhance the anti-slip effect.
[0023] like Figure 5 As shown, the quick-release pin 5 is an L-shaped cylindrical pin made of metal.
[0024] Assembly process: Align the second tenon protrusions 33 at the bottom of the two first side plates 3 with the tenon grooves 12 on the front and back sides of the tray 1 and insert them to complete the initial alignment and placement.
[0025] Place the two second side plates 4 between the side plate limiting blocks 13 on the left and right sides of the tray 1, so that the tenon grooves 42 on both sides are aligned with the first tenon protrusions 32 on both sides of the first side plate 3 and engaged.
[0026] Insert the long side of the quick-release pin 5 into the first pin hole 321 of the first side plate 3 from top to bottom until the short side of the L-shaped pin hooks onto the upper surface of the first tenon protrusion 32 or the surface of the side plate, thereby achieving vertical locking between the first side plate 3 and the second side plate 4.
[0027] Insert the third bend 64 of the spring steel buckle 6 into the buckle groove 14 from below the tray 1, and then pull the buckle upward so that its second bend 63 is close to the bottom of the tray 1. The U-shaped part 61 tightly clamps the surface and side of the protrusion 31 of the first side plate 3. The elastic deformation of the steel generates a continuous clamping force to firmly fix the first side plate 3 on the tray 1.
[0028] Close the top cover 2 so that the tenon and mortise grooves 21 on the left and right sides are aligned with the tenon and mortise protrusions 41 on the top of the second side plate 4, and at the same time align the top cover pin holes 22 at the front and rear with the second pin holes 34 on the top of the first side plate 3.
[0029] Finally, insert the quick-release pin 5 into the top cover pin hole 22 and the second pin hole 34 to lock the top cover 2 to the first side plate 3.
[0030] The disassembly process is the reverse of the steps described above and can be completed quickly without tools.
[0031] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the protection scope of this utility model.
Claims
1. A detachable rectangular wooden box, comprising a pallet (1), a top cover (2), two first side panels (3) and two second side panels (4); characterized in that: The bottom of the pallet (1) is provided with a foot (11) for forklift to pick up, and the front and rear sides are provided with tenon and mortise grooves (12) for alignment, the left and right sides are provided with side plate limiting blocks (13), and the bottom is also provided with a buckle groove (14). The first side plate (3) is provided with reinforcing ribs around its perimeter to form an outward protruding edge (31). The two sides of the first side plate are provided with first tenon protrusions (32) with longitudinal first pin holes (321), the bottom is provided with second tenon protrusions (33) for matching with the tenon groove (12) of the tray (1), and the top is provided with longitudinal second pin holes (34). The top of the second side plate (4) is provided with an upwardly extending tenon protrusion (41), and the sides are provided with tenon grooves (42) for engaging and aligning with the first tenon protrusion (32) of the first side plate (3). Quick-release pin (5) is used to insert into the pin hole; The top cover (2) has tenon and tenon grooves (21) on the left and right sides for matching with the tenon and tenon protrusions (41) of the second side plate (4), and top cover pin holes (22) on the front and rear sides corresponding to the second pin holes (34) of the first side plate (3), and is fixed by the quick-release pins (5). The spring steel buckle (6) includes a U-shaped part (61), a first bent part (62), a second bent part (63) and a third bent part (64) connected in sequence by bending inward at 90°. The U-shaped part (61) has an opening facing outward. The third bent part (64) is inserted into the buckle groove (14) of the tray (1). The second bent part (63) and the U-shaped part (61) are pressed and fitted against the bottom of the tray (1) and the surface and side of the protrusion (31) of the first side plate (3), respectively. The third bent part (64) and / or the U-shaped part (61) constitute an anti-slip structure.
2. The detachable rectangular wooden box according to claim 1, characterized in that, The cross-sections of the tenon grooves (12) on the front and rear sides of the tray (1), the second tenon protrusion (33) at the bottom of the first side plate (3), the tenon grooves (42) on both sides of the second side plate (4), and the tenon grooves (21) on the left and right sides of the top cover (2) are rectangular.
3. The detachable rectangular wooden box according to claim 1, characterized in that, The quick-release pin (5) is an L-shaped cylindrical pin, which is quickly locked by inserting its long side from top to bottom into the first pin hole (321) or the top cover pin hole (22) and by using the structural limit formed by its short side and the surface of the box.