Combined packing wooden box
By introducing snap-fit components and cushioning components into the modular packing crates, the problems of loosening and separation and lack of cushioning during transportation are solved, achieving stable connection of the crates and effective shock absorption, thus ensuring the safety of the goods.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-03-31
AI Technical Summary
Existing modular wooden crates are prone to loosening and separation during transportation, lacking cushioning and shock absorption design, which leads to unsafe goods and easy damage to items.
The system employs snap-fit components and a buffer component. The snap-fit component achieves a stable connection between the boxes through limiting beads and limiting grooves, while the buffer component absorbs impact force through springs and connecting plates, reducing the impact force transmitted to the items.
It improves the stability and cushioning effect of the container, prevents loosening and separation, protects the safety of goods, and reduces the risk of damage to items.
Smart Images

Figure CN224061462U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packing wooden boxes, specifically a modular packing wooden box. Background Technology
[0002] In the field of modern logistics and transportation, the safe transportation of goods has always been a crucial issue. Modular packing wooden crates, as a common type of cargo packaging container, are widely used in the transportation of various items.
[0003] Existing modular packing crates are usually stacked directly on transport vehicles. During transportation, the crates are prone to loosening and separating, affecting the safety of the goods. Furthermore, existing modular packing crates generally lack cushioning and shock absorption designs. Due to the bumps and jolting of the vehicle during transportation, the impact force of the crates is directly transmitted to the items inside, causing damage. Therefore, improvements to address the above issues are proposed. Utility Model Content
[0004] The purpose of this utility model is to provide a modular packing wooden crate. By setting up a snap-fit component and a cushioning component, it solves the problem that existing modular packing wooden crates are usually directly stacked on the transport vehicle, and the wooden crates are easy to loosen and separate during transportation, affecting the safety of the goods. In addition, existing modular packing wooden crates generally lack cushioning and shock absorption design. Due to the bumps of the vehicle during transportation, when the wooden crate is impacted, the impact force is directly transmitted to the items inside the crate, resulting in damage to the items.
[0005] This utility model is achieved through the following technical solution:
[0006] This utility model is a modular packing wooden box, including a box body, a snap-fit assembly, and a cushioning assembly. At least two box bodies are provided. The top of each box body has a rectangular groove and a connecting groove. The snap-fit assembly includes a base plate and two bottom plates. The base plate is installed at the bottom of the box body, and a vertical plate is installed at the bottom of the base plate. Two limiting grooves are provided on the vertical plate. The bottom plates are installed on the rectangular grooves. Bead grooves are provided on the facing surfaces of the two bottom plates. A first spring is installed on the bead groove, and a limiting bead is installed on the first spring. The limiting bead cooperates with the limiting groove. The cushioning assembly is located on the connecting groove, and the two box bodies are connected by the cushioning assembly.
[0007] Furthermore, the outer wall of the limiting bead slides into the inner wall of the bead groove, the limiting bead engages with the vertical plate, and the bottom of the substrate abuts against the top of the base plate.
[0008] Furthermore, the buffer assembly includes a cylinder and a second spring. Both ends of the cylinder are mounted on connecting grooves. Two sleeves slide on the cylinder. A first connecting plate is mounted on the sleeve. A connecting plate is hinged to the first connecting plate. A second connecting plate is hinged to the connecting plate. The second connecting plate is mounted on the bottom of the housing. Both ends of the second spring are mounted on the two sleeves respectively.
[0009] Furthermore, both the first connecting plate and the second connecting plate are U-shaped.
[0010] Furthermore, a door is installed at the opening of the box via a hinge, and the box and the door are connected by a snap-fit mechanism.
[0011] This utility model has the following beneficial effects:
[0012] 1. This utility model, by setting up a snap-fit component, allows multiple boxes to be combined by snapping the limiting beads into the limiting groove, thus ensuring the stability of the boxes during transportation. This solves the problem that existing modular packing wooden boxes are usually directly stacked on the transport vehicle, and the wooden boxes are easy to loosen and separate during transportation, affecting the safety of the goods.
[0013] 2. By setting up a buffer component, this utility model transfers the force of external impact to the second spring through the second connecting plate, the first connecting plate and the sleeve. The second spring reduces the impact force transmitted to the items inside the box through deformation, which solves the problem that existing modular packing wooden boxes generally lack buffer and shock absorption design. Due to the bumps of the vehicle during transportation, the impact force of the wooden box is directly transmitted to the items inside the box, causing damage to the items.
[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the wooden box.
[0016] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the snap-fit assembly.
[0017] Figure 3 This is a schematic diagram of the overall exploded structure of the snap-fit assembly.
[0018] Figure 4 This is a schematic diagram of the overall structure of the buffer component.
[0019] Figure 5 This is a structural diagram of the box.
[0020] In the diagram: 1. Box body; 101. Rectangular groove; 102. Connecting groove; 2. Snap-fit assembly; 201. Base plate; 202. Vertical plate; 203. Limiting groove; 204. Bottom plate; 205. Bead groove; 206. First spring; 207. Limiting bead; 3. Buffer assembly; 301. Cylinder; 302. Sleeve; 303. First connecting plate; 304. Connecting plate; 305. Second connecting plate; 306. Second spring; 4. Box door. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-5 This utility model provides a technical solution: a modular packing wooden box, including a box body 1, at least two box bodies 1 are provided, the top of the box body 1 is provided with a rectangular groove 101 and a connecting groove 102, the snap-fit assembly 2 includes a base plate 201 and two bottom plates 204, the base plate 201 is installed on the bottom of the box body 1 by bolts, the bottom plates 204 are installed on the rectangular groove 101 by bolts, the buffer assembly 3 is provided on the connecting groove 102, and the two box bodies 1 are connected by the buffer assembly 3.
[0023] A vertical plate 202 is fixedly installed on the bottom of the substrate 201. Two limiting grooves 203 are opened on the vertical plate 202. A bead groove 205 is opened on the facing surfaces of the two bottom plates 204. A first spring 206 is fixedly installed on the bead groove 205. A limiting bead 207 is fixedly installed on the end of the first spring 206 away from the bead groove 205. The limiting bead 207 cooperates with the vertical plate 202 and the limiting groove 203.
[0024] When multiple boxes 1 need to be assembled, the boxes 1 are arranged vertically in sequence. The base plate 201 at the bottom of one box 1 is aligned with the rectangular groove 101 at the top of another box 1. The vertical plate 202 at the bottom of the base plate 201 is pressed down, so that the vertical plate 202 abuts against the two limiting beads 207. At the same time, the limiting beads 207 are pushed into the bead groove 205 by the action of the first spring 206. The vertical plate 202 is pressed down further, and the limiting beads 207 are driven into the limiting groove 203 by the reset action of the first spring 206, thus completing the snap-fit between the two boxes 1. The snap-fit component 2 can effectively prevent horizontal displacement and shaking between the boxes 1 during transportation, ensuring the stability of the overall structure of the modular wooden box and protecting the items inside the box 1 from damage.
[0025] With the outer wall of the limiting bead 207 slidingly engaged with the inner wall of the bead groove 205, the bead groove 205 can guide the limiting post 207, preventing the limiting post 207 from shifting during movement. With the bottom of the base plate 201 abutting against the top of the bottom plate 204, when the snap-fit is completed, the bottom plate 204 can support the box 1 located above through the base plate 201, which can evenly distribute the weight of the box 1 and enhance the load-bearing capacity of the modular wooden box.
[0026] When items need to be placed into the box 1, a door 4 is installed at the opening of the box 1 via a hinge. With the box 1 and the door 4 connected by a snap fastener, the door 4 is opened, the items are placed into the box 1, and then the door 4 is closed and the snap fastener is fastened. The door 4 can prevent dust, moisture, etc. from entering the box 1, thus protecting the quality and safety of the items inside the box 1.
[0027] The buffer assembly 3 includes a cylinder 301 and a second spring 306. Both ends of the cylinder 301 are bolted to the connecting groove 102. Two sleeves 302 are slidably fitted on the cylinder 301. A first connecting plate 303 is fixedly installed on the sleeve 302. A connecting plate 304 is hinged to the first connecting plate 303. A second connecting plate 305 is hinged to the end of the connecting plate 304 away from the first connecting plate 303. Both the first connecting plate 303 and the second connecting plate 305 are U-shaped. The second connecting plate 305 is bolted to the bottom of the housing 1. Both ends of the second spring 306 are fixedly installed on the two sleeves 302 respectively.
[0028] During transportation, when the wooden box 1 located on top is subjected to vibration or impact, it will cause the two second connecting plates 305 to move. The two second connecting plates 305 drive the two sleeves 302 to slide on the cylinder 301 through the connecting plate 304 and the first connecting plate 303. During the sliding process, the two sleeves 302 will cause the second spring 306 to deform. The deformation process of the second spring 306 is the process of absorbing and storing energy. When the second spring 306 is compressed or stretched, it converts the impact force into elastic potential energy, thereby reducing the impact force transmitted to the items inside the box 1, providing good protection for the items inside the box 1 and reducing the risk of damage to the items.
[0029] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A combined packing crate, comprising a crate body (1), characterized in that, The box (1) is provided with at least two, the top of the box (1) is provided with a rectangular slot (101) and a connecting slot (102), further comprising: The clamping assembly (2) comprises a base plate (201) and two bottom plates (204), the base plate (201) is installed at the bottom of the box (1), the bottom of the base plate (201) is provided with a vertical plate (202), the vertical plate (202) is provided with two limiting grooves (203), the bottom plate (204) is installed on the rectangular slot (101), the opposite faces of the two bottom plates (204) are provided with a bead groove (205), the first spring (206) is installed on the bead groove (205), the limiting bead (207) is installed on the first spring (206), the limiting bead (207) is matched with the limiting groove (203); The buffer assembly (3) is arranged on the connecting slot (102), and the two boxes (1) are connected through the buffer assembly (3).
2. A knock-down crate according to claim 1, wherein, The outer wall of the limiting bead (207) is slidably matched with the inner wall of the bead groove (205), the limiting bead (207) is matched with the vertical plate (202), and the bottom of the base plate (201) is in abutment with the top of the bottom plate (204).
3. The knock-down wooden packing crate according to claim 1, wherein The buffer assembly (3) comprises a cylinder (301) and a second spring (306), both ends of the cylinder (301) are installed on the connecting slot (102), the cylinder (301) is slidably matched with two sleeves (302), the first link plate (303) is installed on the sleeve (302), the connecting plate (304) is hinged to the first link plate (303), the second link plate (305) is hinged to the connecting plate (304), the second link plate (305) is installed at the bottom of the box (1), and both ends of the second spring (306) are installed on the two sleeves (302).
4. A knock-down crate according to claim 3, wherein, The first link plate (303) and the second link plate (305) are both arranged in a u shape.
5. The knock-down packing crate according to claim 1, wherein The box door (4) is installed at the opening of the box (1) through a hinge, and the box (1) and the box door (4) are connected through a buckle.