An engine transport packaging case

Through a multi-layered structural design consisting of a split base device, inner casing components, and outer fixing components, the shortcomings of traditional engine transport packaging methods are solved, achieving stable engine fixation and improved environmental friendliness, reducing transportation costs, and making it suitable for the safe transport of multiple engines.

CN224361610UActive Publication Date: 2026-06-16INT PAPER IND (CHENGDU) PACKING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INT PAPER IND (CHENGDU) PACKING CO LTD
Filing Date
2025-06-13
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Traditional engine transport packaging methods lack specialized design, making engines prone to shaking or tilting during transport, increasing the risk of damage. In addition, the materials are heavy and costly, making it difficult to meet the needs of transporting multiple engines at the same time, and there is a lack of protection for internal components.

Method used

It adopts a multi-layered structural design with a split base device, inner enclosure card assembly and outer fixing assembly. It uses wood and paper materials, with differentiated design of base block height, double-layer BC pit inner enclosure card and BC pit top carding crossbeam snap-fit ​​connection, and outer fixing assembly provides additional lateral support. Paper material is used to reduce weight and improve environmental protection.

Benefits of technology

It achieves comprehensive protection of the engine during transportation, reduces transportation costs, improves environmental performance, enhances structural stability and ease of operation, and is suitable for the simultaneous transportation of multiple engines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an engine transportation packaging box, including tray, base device, inner surrounding card subassembly and outer fixed subassembly. Base device is composed of a plurality of height difference base block, with engine bottom shape matching, inner surrounding card subassembly includes double -deck BC pit inner surrounding card and top clamping position crossbeam, and the annular structure is formed through the clamping connection, and outer fixed subassembly includes BC pit double outer surrounding card and cover, provides additional support and sealing performance. The utility model adopts wooden base block and paper inner surrounding card and outer fixed subassembly, has the characteristics of light, environmental protection, strong stability, can effectively protect engine and promote transportation safety and economy.
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Description

Technical Field

[0001] This utility model relates to a transport packaging device, and more particularly to an engine transport packaging box. Background Technology

[0002] In modern industrial production and logistics, engines, as critical power equipment, require safe transport and protection. Traditional engine transport packaging often uses simple wooden crates or metal frame structures, which, while providing some protection, have several shortcomings. First, traditional packaging methods typically lack specific designs for the engine's shape and weight distribution, making the engine prone to shaking or tilting during transport, increasing the risk of damage. Second, the use of wood or metal materials results in a large overall packaging weight, increasing transportation costs, and the low reuse rate of materials is detrimental to environmental protection. Furthermore, existing packaging structures are often relatively simple in design, making it difficult to meet the needs of transporting multiple engines simultaneously, and they also lack effective securing and cushioning protection for internal components, further limiting their applicability.

[0003] With the increasing demands for transportation efficiency and environmental protection in the modern logistics industry, developing a new packaging solution that effectively protects engines while reducing transportation costs is particularly urgent. Especially in scenarios involving the centralized transportation of multiple engines, how to achieve stable engine mounting through rational structural design, reduce the use of packaging materials, and improve the overall operability and environmental performance of the packaging has become a pressing technical challenge. Therefore, this utility model aims to provide an engine transport packaging box with a reasonable structure, environmentally friendly materials, and simple operation, to overcome the shortcomings of existing technologies and meet practical application needs. Utility Model Content

[0004] The purpose of this utility model is to provide an engine transport packaging box.

[0005] To achieve the above objectives, this utility model is implemented according to the following technical solution:

[0006] This utility model includes a pallet, on which are disposed base devices, inner clasp components, and outer fixing components. Multiple base devices are disposed on the pallet. Multiple inner clasp components are placed on the pallet and located around each base device. The outer fixing components are fitted around the outer perimeter of the multiple inner clasp components. The pallet serves as a load-bearing foundation for supporting the entire packaging box and its internal engine. The base devices are disposed on the upper surface of the pallet, allowing direct contact with the bottom of the engine to form a stable support structure. The inner clasp components are arranged around the base devices to limit and protect the engine's perimeter. The outer fixing components, fitted around the multiple inner clasp components, further enhance the stability of the overall structure and prevent shaking or collisions during transportation.

[0007] The base assembly consists of multiple base blocks. The lower ends of the base blocks are fixedly connected to the upper surface of the pallet, and the upper ends of the base blocks contact the bottom of the engine. The upper shapes of the base blocks match the shape of the engine's bottom. The heights of the base blocks are differentiated according to the stress requirements of different areas on the engine's bottom, ensuring a uniform center of gravity distribution and preventing tilting of the engine within the packaging box. Specifically, the base blocks are made of wood, which has excellent compressive strength and cushioning properties, effectively absorbing vibration energy generated during transportation.

[0008] The inner enclosure assembly includes a double-layer BC pit inner enclosure and a BC pit top locking beam. The upper end of the double-layer BC pit inner enclosure has a BC pit top locking position. The double-layer BC pit inner enclosure is placed on the tray and located on the periphery of the base device, with its inner surface conforming to the outer wall of the engine to limit the engine's horizontal displacement. The upper ends of two double-layer BC pit inner enclosures are connected to the BC pit top locking beam via the BC pit top locking position. The peripheral fixing assembly is fixed to the periphery of multiple double-layer BC pit inner enclosures, thus forming a closed ring structure. This design not only enhances the overall strength of the inner enclosure assembly but also allows for quick assembly and disassembly via the snap-fit ​​method, improving operational efficiency.

[0009] The peripheral fixing components include a BC pit double outer perimeter clip and a BC pit cover. The BC pit double outer perimeter clip is sleeved around the perimeter of multiple double-layer BC pit inner perimeter clips, with its inner surface tightly fitted to the outer surface of the double-layer BC pit inner perimeter clips to provide additional lateral support. The BC pit cover is fitted over the upper end of the BC pit double outer perimeter clip.

[0010] A BC pit upper gasket is provided between the upper end of the BC pit double outer perimeter clip and the BC pit cover. The BC pit upper gasket is placed on the upper end of the BC pit cover and is located inside the BC pit cover. It contacts the upper end surface of the BC pit double outer perimeter clip to fill the gap and increase the sealing performance after the cover is closed.

[0011] Both the tray and base block are made of wood. The inner clasp assembly and outer fixing assembly are made of paper. This material is lightweight, environmentally friendly, and inexpensive. Furthermore, the thickness and number of layers of the paper material are optimized according to actual load-bearing requirements to ensure that it does not significantly increase the overall weight while meeting strength requirements. In particular, the surfaces of the double-layer BC-pit inner clasp and the double-layer BC-pit outer clasp are waterproofed, allowing them to maintain high structural stability even in humid environments.

[0012] In use, firstly, multiple base blocks are cut to a preset height and their lower ends are fixed to the upper surface of the tray. The shape formed by the upper ends of the multiple base blocks perfectly matches the shape of the engine bottom, thus achieving stable support for the engine. Next, the double-layer BC pit inner clasp is fitted onto the outer perimeter of the engine and secured by the BC pit locking slots and crossbeams at the top of the inner clasp to limit horizontal displacement of the engine. Subsequently, the double outer BC pit clasp is fitted onto the outer perimeter of the multiple double-layer BC pit inner clasp to further enhance the stability of the overall structure. Finally, the BC pit gasket is placed on top of the double outer BC pit clasp, and the packaging is completed by closing the BC pit cover.

[0013] The beneficial effects of this utility model are:

[0014] This invention relates to an engine transport packaging box. Compared with existing technologies, this invention employs a multi-layered structural design consisting of a split base device, an inner retaining bracket assembly, and an outer fixing assembly, providing comprehensive protection for the engine during transport. Specifically, the base device achieves precise positioning and uniform force distribution on the engine through multiple height-differentiated base blocks; the inner retaining bracket assembly enhances structural integrity and ease of operation through the interlocking connection of double-layer BC-pit inner retaining brackets and the BC-pit top retaining beam; the outer fixing assembly provides additional lateral support and sealing performance through a combination of double outer retaining brackets and a BC-pit cover. Furthermore, the use of paper materials not only reduces the overall weight of the packaging box but also improves environmental performance. In summary, this invention improves engine transport safety while also considering economy and environmental protection, and has broad application prospects. Attached Figure Description

[0015] Figure 1 This is a detailed schematic diagram of the base device and inner enclosure card assembly of this utility model;

[0016] Figure 2 This is a schematic diagram of the base assembly structure of this utility model;

[0017] Figure 3 This is an exploded structural diagram of the external fixing component of this utility model.

[0018] In the diagram: 1. Tray; 2. Base block; 3. Double-layer BC pit inner circumference clip; 4. BC pit top clip position; 5. BC pit top clip crossbeam; 6. BC pit double outer circumference clip; 7. BC pit upper gasket; 8. BC pit cover. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but are not intended to limit the present invention.

[0020] like Figures 1 to 3 As shown in the accompanying drawings, a specific embodiment of the engine transport packaging box of this utility model will be described in detail with reference to the component reference numerals. The engine transport packaging box in this embodiment includes a pallet 1, a base device, an inner clasp assembly, and an outer fixing assembly. The cooperation relationships between the various components and the specific assembly process will be described in detail below.

[0021] Pallet 1, serving as the load-bearing foundation of the entire packaging box, is made of wood. Wood has high compressive strength and good cushioning properties, effectively handling the impact and vibration energy generated during transportation. Pallet 1 is designed with dimensions of 1200 mm (length), 800 mm (width), and 150 mm (height) to accommodate the transportation requirements of common engines. The base assembly consists of multiple base blocks 2, also made of wood, with their lower surfaces firmly connected to the upper surface of pallet 1 using adhesive. The height of the base blocks 2 is differentiated according to the stress requirements of different areas of the engine's bottom; for example, a 100 mm high base block 2 is placed on the heavier side of the engine's bottom, while an 80 mm high base block 2 is placed on the lighter side. The upper shapes of the multiple base blocks 2 are precisely cut to match the contour curve of the engine's bottom, achieving accurate positioning and uniform support for the engine. S1: The base blocks 2 are cut to the preset height, and their lower surfaces are fixed to the designated positions on pallet 1 using a special adhesive. After multiple base blocks 2 are assembled, a complete base assembly is formed.

[0022] The inner enclosure assembly is used to limit and protect the engine's perimeter. It mainly consists of a double-layer BC pit inner enclosure 3 and a BC pit top positioning beam 5. The double-layer BC pit inner enclosure 3 is made of paper, which is lightweight and environmentally friendly, and after waterproofing treatment, it can maintain structural stability in humid environments. The thickness of the double-layer BC pit inner enclosure 3 is designed to be 10 mm to ensure that it does not significantly increase the overall weight while meeting strength requirements. The double-layer BC pit inner enclosure 3 is placed on the tray 1 and located on the periphery of the base device. Its inner surface is in contact with the outer wall of the engine to limit the engine's horizontal displacement. The upper end of the double-layer BC pit inner enclosure 3 is provided with an inner enclosure top BC pit positioning slot 4. Two adjacent double-layer BC pit inner enclosure 3 are connected by the inner enclosure top BC pit positioning slot 4 and the BC pit top positioning beam 5. S2 places the double-layer BC pit inner circumference clip 3 around the engine and inserts the BC pit top positioning crossbeam 5 into the BC pit top positioning 4 of the adjacent double-layer BC pit inner circumference clip 3 to complete the assembly of the inner circumference clip assembly. This snap-fit ​​connection method not only enhances the overall strength of the inner circumference clip assembly but also improves operational efficiency through rapid assembly and disassembly.

[0023] The external fixation assembly is used to further enhance the stability of the overall structure and prevent shaking or collisions during transportation. It mainly includes the BC pit double outer perimeter clips 6 and the BC pit cover 8. The BC pit double outer perimeter clips 6 are fitted around the perimeter of multiple double-layer BC pit inner perimeter clips 3, with their inner surfaces tightly fitted to the outer surfaces of the double-layer BC pit inner perimeter clips 3, thus providing additional lateral support. The BC pit double outer perimeter clips 6 are also made of paper material, with a thickness of 12 mm to ensure sufficient strength and load-bearing capacity. The BC pit cover 8 is fitted onto the upper end of the BC pit double outer perimeter clips 6 and further secured by the BC pit upper gasket 7. The BC pit upper gasket 7 is placed inside the BC pit cover 8, contacting the upper surface of the BC pit double outer perimeter clips 6; its function is to fill gaps and increase the sealing after fitting. S3: The BC pit double outer perimeter clips 6 are fitted around the perimeter of multiple double-layer BC pit inner perimeter clips 3, then the BC pit upper gasket 7 is placed on the upper end of the BC pit double outer perimeter clips 6, and finally the BC pit cover 8 is used to complete the assembly of the external fixation assembly.

[0024] In this embodiment, the engine transport packaging box first cuts multiple base blocks 2 to a preset height and fixes their lower ends to the upper end of the pallet 1. The shape formed by the upper ends of the multiple base blocks 2 perfectly matches the shape of the engine bottom, thus achieving stable support for the engine. Next, the double-layer BC pit inner circumference clips 3 are fitted around the engine and secured by the BC pit clip top 4 and the BC pit top clip crossbeam 5 to limit the engine's horizontal displacement. Subsequently, the double BC pit outer circumference clips 6 are fitted around the multiple double-layer BC pit inner circumference clips 3 to further enhance the stability of the overall structure. Finally, the BC pit upper gasket 7 is placed on the upper end of the double BC pit outer circumference clips 6 and the packaging is completed by closing with the BC pit cover 8. The entire packaging process is simple and efficient, and the connection between the components is reliable, effectively ensuring the safety and stability of the engine during transportation.

[0025] In this embodiment, the use of paper materials not only reduces the overall weight of the packaging box but also improves its environmental performance. The surfaces of the double-layer BC-pit inner clasp 3 and the double-layer BC-pit outer clasp 6 are waterproofed, ensuring high structural stability even in humid environments. Furthermore, the multi-layered structural design of the split base device's inner clasp assembly and outer fixing assembly provides comprehensive protection for the engine during transportation. The base device achieves precise engine positioning and uniform force distribution through multiple height-differentiated base blocks 2. The inner clasp assembly, connected by the double-layer BC-pit inner clasp 3 and the BC-pit top locking beam 5, enhances structural integrity and ease of operation. The outer fixing assembly, through the combined design of the BC-pit double-layer outer clasp 6 and the BC-pit cover 8, provides additional lateral support and sealing performance. In summary, the engine transport packaging box in this embodiment improves engine transport safety while also considering economy and environmental protection, and has broad application prospects.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An engine transport packaging box comprising a pallet (1), characterised in that: The tray (1) is provided with a base device, an inner circumference card assembly, and an outer fixing assembly. There are multiple base devices, which are disposed on the tray (1). There are multiple inner circumference card assemblies, which are placed on the tray (1) and located around each base device. The outer fixing assembly is sleeved around the multiple inner circumference card assemblies.

2. The engine shipping package of claim 1, wherein: The base device consists of multiple base blocks (2), the lower end of the base block (2) is fixedly connected to the upper end face of the tray (1), the upper end of the base block (2) is in contact with the bottom of the engine, and the upper shape of the multiple base blocks (2) matches the bottom shape of the engine.

3. The engine shipping package of claim 1, wherein: The inner enclosure card assembly includes a double-layer BC pit inner enclosure card (3) and a BC pit top positioning beam (5). The upper end of the double-layer BC pit inner enclosure card (3) is provided with an inner enclosure card top BC pit positioning (4). The double-layer BC pit inner enclosure card (3) is placed on the tray (1) and located on the periphery of the base device. The upper ends of the two double-layer BC pit inner enclosure cards (3) are connected to the BC pit top positioning beam (5) through the inner enclosure card top BC pit positioning (4). The peripheral fixing assembly is fixed to the periphery of the multiple double-layer BC pit inner enclosure cards (3).

4. The engine shipping package of claim 3, wherein: The peripheral fixing components include a BC pit double peripheral clip (6) and a BC pit cover (8). The BC pit double peripheral clip (6) is sleeved on the periphery of multiple double-layer BC pit inner peripheral clips (3), and the BC pit cover (8) is closed on the upper end of the BC pit double peripheral clip (6).

5. The engine shipping package of claim 4, wherein: A BC pit upper gasket (7) is provided between the upper end of the BC pit double outer perimeter card (6) and the BC pit cover (8). The BC pit upper gasket (7) is placed on the upper end of the BC pit cover (8) and is located inside the BC pit cover (8).

6. The engine shipping package of claim 2, wherein: Both the tray (1) and the base block (2) are made of wood.

7. The engine shipping package of claim 1, wherein: Both the inner and outer fixing components are made of paper.