A packaging box for transporting automobile front doors and a logistics device using the same.

By designing a foam packaging box and utilizing the combination of positioning protrusions and grooves, as well as a reinforcing beam structure, the problems of stability and space utilization during the transportation of the front door of a car were solved, achieving efficient packaging and convenient assembly.

CN224312231UActive Publication Date: 2026-06-02ANHUI XIANGXIN NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI XIANGXIN NEW MATERIAL TECH CO LTD
Filing Date
2025-05-14
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In the existing technology, the packaging used to transport the front door of a car has poor stability and low work efficiency during splicing, and there is a degree of freedom of relative movement, which makes it impossible to effectively fix the relative positional relationship of the front door of the car.

Method used

Design a packaging box for transporting car front doors. It adopts a one-piece structure made of foam material, including the main body, packaging cavity, positioning protrusions and positioning grooves. The front door is supported by a contoured curved surface, and the positioning protrusions and positioning grooves cooperate to achieve stacking and fixation. The structure is enhanced by staggered reinforcing beams to improve structural strength and stability.

Benefits of technology

It achieves stable fixation of the front door of the car during transportation, improves space utilization, reduces the amount of packaging materials used, reduces the risk of damage during transportation, and enhances the convenience and efficiency of vehicle assembly.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224312231U_ABST
    Figure CN224312231U_ABST
Patent Text Reader

Abstract

This utility model discloses a packaging box for transporting car front doors and a logistics device using the same. The box includes a device body, packaging slots, and mutually cooperating positioning protrusions and grooves located on the edge of the device body. The packaging slots are used to hold the car front doors. The positioning protrusions and grooves are respectively located on the upper and lower ends of the device body. The outer edge of each packaging slot has a contoured curved surface that cooperates with the edge of the car front door. Two packaging slots are provided, each supporting one of the car's left and right front doors. This packaging box for transporting car front doors can simultaneously accommodate a set of car front doors and ensures the stability of the relative position of the two front doors through its structural strength.
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Description

Technical Field

[0001] This utility model relates to the field of logistics packaging, specifically to a packaging box for transporting the front door of a car and a logistics device using the same. Background Technology

[0002] When automobiles are exported overseas, the parts of the vehicle are usually transported separately to the destination and assembled at the destination factory.

[0003] Chinese patent number 202421118917.7 discloses a packaging body for a car front door panel. The packaging body is a right quadrangular prism. The top of the packaging body has a first receiving groove for storing the car front door panel, the shape of which matches the shape of the car front door panel. The bottom of the packaging body has a second receiving groove corresponding to the first receiving groove, the shape of which also matches the shape of the car front door panel. A first limiting block is fixedly disposed near the center of the bottom of the first receiving groove along the width direction of the packaging body, and a second limiting block is fixedly disposed near the side wall of the bottom of the first receiving groove along the length direction of the packaging body. This packaging body can accommodate one car door. The packaging body also has notches 12. The notches 12 of one packaging body 1 cooperate with the notches 12 of another packaging body 1 to make the two packaging bodies 1 within a set of packaging bodies 1 centrally symmetrically distributed. That is, one packaging body 1 is rotated 180° relative to the other packaging body 1 on a plane before being placed. In this way, a set of packaging bodies 1 exactly fills the space on the upper surface of the tray, improving space utilization.

[0004] However, in the above technology, the two packaging bodies need to be spliced ​​together through the notch 12 to accommodate the two doors and fill the space on the upper surface of the pallet, which results in low work efficiency. Moreover, there is still a degree of freedom for relative movement between the two spliced ​​packaging bodies, and the relative stability between the two spliced ​​packaging bodies is poor. Utility Model Content

[0005] The purpose of this utility model is to provide a packaging box for transporting the front door of a car and a logistics device using the same. The packaging box for transporting the front door of a car can simultaneously accommodate a set of front doors of a car and ensure the stability of the relative positional relationship between the two front doors through its own structural strength.

[0006] To achieve the above objectives, this utility model provides a packaging box for transporting the front door of a car, including a device body, a packaging cavity, and mutually cooperating positioning protrusions and positioning grooves located on the edge of the device body. The packaging cavity is used to place the front door of the car, and the positioning protrusions and positioning grooves are respectively provided on the upper end face and the lower end face of the device body.

[0007] The outer edge of the packaging acupoints is provided with a contoured curved surface that matches the edge of the car's front door. There are two packaging acupoints, which are used to support the left and right front doors of the car respectively.

[0008] Preferably, the two short end faces of the appliance body are set differently.

[0009] Preferably, at least two positioning protrusions are provided, and two of the multiple positioning protrusions are respectively located at two opposite corners of the appliance body.

[0010] Preferably, a retrieval groove is provided at the bottom of the appliance body.

[0011] Preferably, the lower end of the appliance body is provided with staggered first and second reinforcing beams, and the first and second reinforcing beams intersect to form a weight-reducing groove.

[0012] Preferably, the sidewalls of the positioning groove are configured as intersecting first and second reinforcing beams.

[0013] This utility model also provides a logistics device using a packaging box for transporting a car front door, comprising a pallet stacked from bottom to top, a first calcium-plastic board, a packaging box for transporting a car front door, and a second calcium-plastic board. The packaging box for transporting the car front door is placed inside the first calcium-plastic board, and the second calcium-plastic board is placed on top of the packaging box for transporting the car front door.

[0014] Preferably, the first calcium-plastic board and the second calcium-plastic board are each provided with a receiving cavity, and the packaging box for transporting the front door of the car is located in the receiving cavity.

[0015] Preferably, multiple packaging boxes for transporting the front door of a car are provided, and the multiple packaging boxes for transporting the front door of a car are stacked by positioning protrusions and positioning grooves.

[0016] According to the above technical solution, the packaging of this utility model places the front door of a car inside the acupoint, and achieves effective support for the front of the car through a curved surface that conforms to the shape of the front door.

[0017] The left and right front doors of a car are grouped together. A group of front doors is placed in the same packaging box used for transporting front doors. When the car arrives at its destination, workers can open the packaging box to obtain a set of front doors that match the car body. This is very convenient and facilitates on-site vehicle assembly and production.

[0018] The combination of positioning protrusions and positioning grooves allows packaging boxes used for transporting car front doors to be stacked, which effectively saves transport space.

[0019] Meanwhile, the upper packaging box used for transporting the car's front door provides protection for the lower front door. The weight of the upper packaging box acts on both the lower packaging box and the car's front door, applying pressure to the lower front door. Under this pressure, the car's front door remains fixed between the two packaging boxes.

[0020] Preferably, the packaging box used for transporting the front door of the car is made of foam and has a one-piece structure. Using foam material can effectively reduce the weight of the packaging box used for transporting the front door of the car, reducing the load during transportation. On the other hand, using foam material can also reliably protect the surface of the front door of the car, effectively reducing damage to the front door of the car from packaging materials and during packaging.

[0021] Preferably, the two front doors of the car are arranged in a rotationally symmetrical relative position, so that after the two front doors are placed in place, the load distribution of the entire packaging box used for transporting the front doors is more even, which can increase the stability during transportation and prevent the packaging box used for transporting the front doors from tipping over due to the shift of the center of gravity.

[0022] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description

[0023] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0024] Figure 1 This is a three-dimensional diagram of a packaging box used for transporting the front door of a car.

[0025] Figure 2 This is a three-dimensional diagram of a packaging box used for transporting the front door of a car.

[0026] Figure 3 It is a logistics device that uses packaging boxes for transporting the front doors of automobiles.

[0027] Explanation of reference numerals in the attached figures

[0028] 1. Instrument body 2. Packaging Acupoints

[0029] 3 positioning protrusions 4 positioning grooves

[0030] 11 Differentiation Markers 5 Retrieval Groove

[0031] 6 First strengthening beam 7 Second strengthening beam

[0032] 8 weight-reducing grooves 91 trays

[0033] 92 First Calcium Plastic Board 93 Second Calcium Plastic Board

[0034] 101 Packaging boxes used for transporting car front doors Detailed Implementation

[0035] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.

[0036] In this utility model, unless otherwise stated, directional terms such as "edge," "upper surface," "lower surface," and "diagonal" in the terminology only represent the orientation of the term in its conventional use or are common terms understood by those skilled in the art, and should not be regarded as limitations on the term.

[0037] A packaging box for transporting a car front door includes a device body 1, a packaging cavity 2, and a positioning protrusion 3 and a positioning groove 4 located on the edge of the device body 1. The packaging cavity 2 is used to place the car front door, and the positioning protrusion 3 and the positioning groove 4 are respectively disposed on the upper end face and the lower end face of the device body 1.

[0038] The outer edge of the packaging acupoint 2 is provided with a contoured curved surface that matches the edge of the front door of the car. There are two packaging acupoints 2, which are used to support the left and right front doors of the car respectively.

[0039] By implementing the above technical solution, the front door of the car is placed in the packaging cavity 2 on the packaging box 101 used for transporting the front door of the car, and the front of the car is effectively supported by the curved surface that conforms to the shape of the front door of the car.

[0040] The left and right front doors of a car are grouped together. A group of car front doors is placed in the same packaging box 101 used for transporting car front doors. When the car arrives at its destination, the staff can open the packaging box 101 used for transporting car front doors to obtain a group of car front doors that match the car body. This is very convenient and facilitates the on-site assembly and production of the whole vehicle.

[0041] The positioning groove 4 of the upper packaging box 101 for transporting the front door of a car can cooperate with the positioning protrusion 3 of the lower packaging box 101 for transporting the front door of a car. Through the cooperation of the positioning protrusion 3 and the positioning groove 4, the packaging box 101 for transporting the front door of a car can be stacked, which can effectively save transportation space.

[0042] Meanwhile, the upper packaging box 101 for transporting the car front door can provide protection for the lower car front door. After the car front doors are packaged and stacked, the weight of the upper packaging box 101 for transporting the car front door will act on the lower packaging box 101 for transporting the car front door and the car front door. Therefore, the upper packaging box 101 for transporting the car front door will exert a certain pressure on the lower car front door. Under this pressure, the car front door can be held in place between the two packaging boxes 101 for transporting the car front door.

[0043] Preferably, the packaging box 101 used for transporting the front door of the car is made of foam and has an integral structure. Using foam material can effectively reduce the weight of the packaging box 101 used for transporting the front door of the car, reducing the load during transportation. On the other hand, using foam material can also reliably protect the surface of the front door of the car, effectively reducing damage to the front door of the car from packaging materials and during packaging.

[0044] Preferably, the two front doors of the car are arranged in a rotationally symmetrical relative position, so that after the two front doors are placed in place, the load distribution of the entire packaging box 101 used for transporting the front doors is more even, which can increase the stability during transportation and prevent the packaging box 101 used for transporting the front doors from tipping over due to the shift of the center of gravity.

[0045] In this embodiment, preferably, the two short side end faces of the appliance body 1 are set differently.

[0046] The left and right car front doors have slightly different shapes. To correspond to the different shapes of the car front doors, the outer edge of the packaging acupoint 2 is provided with different curved surfaces to fit the left and right car front doors respectively. In order to facilitate the operation of workers, the two short side end faces of the instrument body 1 are set differently. Through the difference between the two short side end faces, the operator can easily distinguish the two packaging acupoints 2.

[0047] In one embodiment, the two short end faces of the device body 1 are provided with distinguishing marks 11 for differentiating the left and right doors. Corresponding to different distinguishing marks 11, the operator can easily distinguish which packaging cavity 2 the left and right front doors of the car are located in, which can effectively improve the work efficiency of packaging and destination assembly.

[0048] In one embodiment, a distinguishing mark 11 is provided on one side of the device body 1, while the other side of the device body 1 does not have a distinguishing mark 11. In this way, on-site operators can easily distinguish between the two packaged acupoints 2. It can also reduce the complexity of using the distinguishing mark 11.

[0049] Even better, the distinguishing mark 11 is set as a recessed structure. From the perspective of cost saving, setting the distinguishing mark 11 as a recessed structure can not only save the amount of foam material used, but also the recessed structure can be directly set on the production mold, which reduces the processing steps to a certain extent.

[0050] In this embodiment, preferably, at least two positioning protrusions 3 are provided, and two of the plurality of positioning protrusions 3 are respectively provided at two opposite corners of the appliance body 1.

[0051] By fixing the diagonal, the relative positions of two adjacent packaging boxes 101 used for transporting the front doors of automobiles can be effectively controlled.

[0052] From the perspective of saving space occupied during transportation, the packaging box 101 used for transporting the front door of a car needs to be set in a relatively regular shape, usually a rectangle.

[0053] Preferably, four positioning protrusions 3 are provided. The other two positioning protrusions 3 can be determined according to the actual position on the packaging box 101 used for transporting the front door of the car. The other two positioning protrusions 3 need to be set on both sides of the packaging box 101 used for transporting the front door of the car, as close as possible to the other two corners of the device body 1.

[0054] Since the positioning protrusion 3 needs to play a role in the relative positioning of the two packaging boxes 101 used for transporting the front door of the car, the positioning protrusion 3 needs to have a certain strength. The cross-sectional area and height of the positioning protrusion 3 need to be designed in accordance with the strength requirements and positioning reliability.

[0055] Preferably, the cross-sectional shape of the positioning protrusion 3 can be set differently, but the height of the positioning protrusion 3 needs to be set to be the same.

[0056] By cooperating with multiple positioning protrusions 3 and positioning grooves 4, the two adjacent packaging boxes 101 used for transporting the front doors of automobiles no longer have the freedom of relative movement. That is, by cooperating with multiple positioning protrusions 3 and positioning grooves 4, the two adjacent packaging boxes 101 used for transporting the front doors of automobiles are restricted in the X and Y directions, which improves the stability of the packaging boxes 101 used for transporting the front doors of automobiles after stacking. During transportation, the relative position between the two adjacent packaging boxes 101 used for transporting the front doors of automobiles will not change.

[0057] In this embodiment, preferably, the bottom of the appliance body 1 is provided with a picking groove 5.

[0058] To facilitate workers in taking the packaging box 101 used for transporting the front door of a car, the bottom of the device body 1 is provided with a taking groove 5. Through this taking groove 5, workers can easily grab the packaging box 101 used for transporting the front door of a car.

[0059] Preferably, multiple retrieval grooves 5 can be provided to facilitate workers to grab the packaging box 101 used for transporting the front door of a car from any angle.

[0060] To ensure the structural strength of the packaging box 101 used for transporting the front door of a car, the depth of the retrieval groove 5 should not be too large; a depth that allows a finger to be inserted is sufficient to meet the usage requirements.

[0061] In this embodiment, preferably, the lower end of the appliance body 1 is provided with staggered first reinforcing beams 6 and second reinforcing beams 7, and the first reinforcing beams 6 and second reinforcing beams 7 intersect to form a weight-reducing groove 8.

[0062] By setting up a first reinforcing beam 6 and a second reinforcing beam 7 to ensure the structural strength of the packaging box 101 used for transporting the front door of a car, the first reinforcing beam 6 and the second reinforcing beam 7 intersect to form a weight-reducing groove 8. Therefore, the side of the packaging box 101 used for transporting the front door of a car includes many inwardly recessed weight-reducing grooves 8. By setting these grooves, the amount of material used in the packaging box 101 used for transporting the front door of a car can be significantly reduced, thereby reducing the material cost of the packaging box 101 used for transporting the front door of a car. At the same time, reliable weight reduction can also be achieved, facilitating transportation.

[0063] Preferably, the side of the first reinforcing beam 6 and the second reinforcing beam 7 that contacts the front door of the car is provided with a curved surface that conforms to the shape of the front door surface. When the upper packaging box 101 for transporting the front door is placed on top of the lower packaging box 101 for transporting the front door, the first reinforcing beam 6 and the second reinforcing beam 7 can fit well against the upper surface of the front door of the car. While achieving reliable stacking, they can also limit the position of the lower front door and ensure stability during transportation.

[0064] In this embodiment, preferably, the sidewalls of the positioning groove 4 are configured as intersecting first reinforcing beams 6 and second reinforcing beams 7.

[0065] The intersection of the first reinforcing beam 6 and the second reinforcing beam 7 is aligned with the position of the positioning groove 4. The cooperation between the first reinforcing beam 6 and the second reinforcing beam 7 and the positioning protrusion 3 reliably limits the positioning of two adjacent packaging boxes 101 used for transporting car front doors. This method reduces the number of structural components in the packaging boxes 101 used for transporting car front doors, while also reducing the complexity of the mold.

[0066] In one embodiment, when the positioning protrusion 3 needs to be located near the edge of the packaging box 101 used for transporting the front door of the car due to surface space limitations, the end of the first reinforcing beam 6 or the second reinforcing beam 7 needs to be reduced in height at the mating position to form a positioning groove 4 in order to cooperate with the positioning protrusion 3.

[0067] like Figure 3 The aforementioned logistics device using a packaging box 101 for transporting a car front door includes a pallet 91, a first calcium-plastic board 92, a packaging box 101 for transporting a car front door, and a second calcium-plastic board 93 stacked from bottom to top. The packaging box 101 for transporting the car front door is placed inside the first calcium-plastic board 92, and the second calcium-plastic board 93 covers the packaging box 101 for transporting the car front door.

[0068] Before transportation, multiple packaging boxes 101 for transporting car front doors need to be packed. First, a pallet 91 is placed at the bottom, then a first calcium plastic board 92 is placed on the pallet 91, and the first packaging box 101 for transporting car front doors is placed inside the first calcium plastic board 92. Then, two car front doors can be placed into the two packaging slots 2 respectively. After the car front doors are placed, the second packaging box 101 for transporting car front doors is positioned by the cooperation of the positioning protrusion 3 and the positioning groove 4. After the second packaging box 101 for transporting car front doors is placed, car front doors can continue to be placed into the packaging box 101 for transporting car front doors. This process is repeated until the last packaging box 101 for transporting car front doors and the car front doors inside it are placed. Finally, the second calcium plastic board 93 is placed on the top packaging box 101 for transporting car front doors, thus completing the assembly of the logistics equipment.

[0069] Preferably, in order to better secure the top car front door, a packaging box 101 for transporting the car front door can be placed on the top car front door, and then the second calcium plastic board 93 can be placed. In this way, not only can the second calcium plastic board 93 be isolated from the top car front door, but the second calcium plastic board 93 placed on the packaging box 101 for transporting the car front door can also achieve a more stable packaging effect.

[0070] The first calcium plastic plate 92 located at the bottom can catch oil stains and other contaminants that drip from the front door of the car, while the second calcium plastic plate 93 located at the top can isolate and prevent dust.

[0071] The pallet 91 has an operating space in the middle for cooperation with forklifts, which makes it easy to transfer logistics equipment.

[0072] In this embodiment, preferably, the first calcium plastic board 92 and the second calcium plastic board 93 are respectively provided with receiving cavities, and the packaging box 101 for transporting the front door of the car is located in the receiving cavity.

[0073] In this embodiment, preferably, multiple packaging boxes 101 for transporting the front door of a car are provided, and the multiple packaging boxes 101 for transporting the front door of a car are stacked by positioning protrusions 3 and positioning grooves 4.

[0074] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the protection scope of the present invention.

[0075] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way without contradiction. In order to avoid unnecessary repetition, this utility model will not describe the various possible combinations separately.

[0076] Furthermore, various different embodiments of this utility model can be combined in any way, as long as they do not violate the spirit of this utility model, they should also be regarded as the content disclosed by this utility model.

Claims

1. A packaging box for transporting the front door of a car, characterized in that, It includes the device body (1), the packaging acupoint (2), and the positioning protrusion (3) and positioning groove (4) located on the edge of the device body (1). The packaging acupoint (2) is used to place the front door of the car (10). The positioning protrusion (3) and the positioning groove (4) are respectively set on the upper end face and the lower end face of the device body (1). The outer edge of the packaging acupoint (2) is provided with a contoured curved surface that matches the edge of the front door (10) of the car. There are two packaging acupoints (2), which are used to support the left and right front doors of the car respectively.

2. The packaging box for transporting automobile front doors according to claim 1, characterized in that, The two short side end faces of the appliance body (1) are set differently.

3. The packaging box for transporting automobile front doors according to claim 1, characterized in that, At least two positioning protrusions (3) are provided, and two of the multiple positioning protrusions (3) are respectively located at two opposite corners of the appliance body (1).

4. The packaging box for transporting automobile front doors according to claim 1, characterized in that, The bottom of the appliance body (1) is provided with a retrieval groove (5).

5. The packaging box for transporting automobile front doors according to claim 1, characterized in that, The lower end of the appliance body (1) is provided with a first reinforcing beam (6) and a second reinforcing beam (7) arranged in an alternating manner. The first reinforcing beam (6) and the second reinforcing beam (7) intersect to form a weight-reducing groove (8).

6. The packaging box for transporting a car front door according to claim 5, characterized in that, The sidewalls of the positioning groove (4) are configured as intersecting first reinforcing beam (6) and second reinforcing beam (7).

7. A logistics apparatus using a packaging box for transporting the front door of a car according to any one of claims 1-6, characterized in that, The package includes a tray (91) stacked from bottom to top, a first calcium plastic board (92), a packaging box (101) for transporting the front door of a car, and a second calcium plastic board (93). The packaging box (101) for transporting the front door of a car is placed inside the first calcium plastic board (92), and the second calcium plastic board (93) is placed on top of the packaging box (101) for transporting the front door of a car.

8. The logistics equipment according to claim 7, characterized in that, The first calcium plastic board (92) and the second calcium plastic board (93) are respectively provided with receiving cavities, and the packaging box (101) for transporting the front door of the car is located in the receiving cavity.

9. The logistics equipment according to claim 8, characterized in that, Multiple packaging boxes (101) for transporting car front doors are provided, and the multiple packaging boxes (101) for transporting car front doors are stacked by positioning protrusions (3) and positioning grooves (4).