A trunk expansion platform and vehicle
By incorporating an extension platform and various securing structures within the car trunk, the problem of insufficient securing of items in the trunk is solved, achieving stable storage and diverse storage solutions, thus improving ease of use and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING JINKANG NEW ENERGY VEHICLE CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-06-05
AI Technical Summary
Existing car trunks lack a secure structure, making it easy for items to collide and tip over during driving, especially for oddly shaped items.
An expansion platform is set up in the trunk, including an expansion board, a first storage shelf, and multiple item fixing structures. The expansion board is fixed in the trunk by the installation structure to divide the storage space, and items are fixed by various fixing structures.
It enables stable storage of items in the trunk, preventing shaking and collisions, and provides diverse storage solutions to meet the fixed needs of different items, improving ease of use and safety.
Smart Images

Figure CN224323916U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle parts technology, and in particular to a trunk expansion platform and a vehicle. Background Technology
[0002] Existing car trunks typically lack structures to secure stored items, making them prone to collisions, tipping over, and damage during driving; they also lack the ability to secure oddly shaped items. Utility Model Content
[0003] The purpose of this utility model is to provide a trunk expansion platform and vehicle to alleviate the technical problem in the prior art that it is impossible to fix and layer items in the trunk.
[0004] In a first aspect, this application provides a trunk expansion platform, including: an expansion board, which is disposed inside the trunk of a vehicle;
[0005] The first storage rack is located in the trunk of the vehicle. The first storage rack includes a first storage structure, which is located above the extension board and has a first storage space between it and the extension board. The first storage structure is provided with multiple first item fixing structures.
[0006] Optionally, the first shelf also includes a second shelf structure and a third shelf structure. The second shelf structure is connected to the first shelf structure and the expansion board, and the third shelf structure is connected to the first shelf structure and the expansion board, and the second shelf structure and the third shelf structure are arranged opposite to each other. The second shelf structure, the first shelf structure, the third shelf structure and the expansion board form a first storage space.
[0007] Optionally, the trunk expansion platform provided in this application further includes a second item fixing structure, which is located within the first storage space and is detachably connected to the expansion plate.
[0008] Optionally, the second article fixing structure includes at least one of a square fixing structure, a circular fixing structure, and a plate-shaped fixing structure.
[0009] Optionally, the trunk expansion platform provided in this application also includes a second storage shelf, which is located below the expansion board and connected to the expansion board.
[0010] Optionally, the second shelf includes a fourth shelf structure and a fifth shelf structure, which are arranged opposite to each other and have a second storage space between them; the fourth shelf structure is provided with a third item fixing structure and the fifth shelf structure is provided with a fourth item fixing structure.
[0011] Optionally, the second and / or third storage structures may have multiple fifth item securing structures.
[0012] Optionally, both the first article fixing structure and the fifth article fixing structure include at least one of a positioning hole, a positioning groove, and a hook.
[0013] Optionally, the trunk expansion platform provided in this application also includes an installation structure, through which the expansion plate is detachably connected to the vehicle trunk.
[0014] Secondly, this application also provides a vehicle including the aforementioned trunk expansion platform.
[0015] This utility model provides a trunk expansion platform and a vehicle. The trunk expansion platform includes an expansion board and a first storage rack. The expansion board is disposed inside the vehicle's trunk. The first storage rack is disposed inside the vehicle's trunk and includes a first storage structure located above the expansion board, with a first storage space between the first storage structure and the expansion board. The first storage structure is provided with multiple first item fixing structures to fix and layer items in the vehicle's trunk, thereby preventing collisions caused by item movement. Attached Figure Description
[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 A schematic diagram of the structure of a trunk expansion platform provided in an embodiment of this utility model;
[0018] Figure 2 A schematic diagram of the installation structure provided in the embodiment of this utility model;
[0019] Figure 3 A schematic diagram of another trunk expansion platform provided in an embodiment of this utility model.
[0020] Icons: 100 - Expansion board; 110 - Second item fixing structure; 200 - First shelf; 210 - First storage structure; 220 - Second storage structure; 230 - Third storage structure; 211 - First item fixing structure; 300 - Second shelf; 400 - Mounting structure; 410 - Mounting studs; 420 - Connecting threaded studs; 430 - First support plate; 440 - Second support plate; 450 - Third support plate. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0023] The following detailed description, in conjunction with the accompanying drawings, outlines some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.
[0024] With the continuous development of the automotive industry, users' demands for vehicle trunk space are also increasing. Users' needs for trunk space vary depending on their usage scenarios. For example, long-distance travel requires luggage for 2-4 people, outdoor equipment, food and drinks, a full set of camping gear, a folding stroller for children, ski equipment, and a bicycle for skiing. These needs require the trunk to not only have sufficient storage space but also ensure that items are securely placed and easily accessible. In addition to storage, users also expect the trunk to have more stable and convenient storage functions, especially for special items such as fishing rods and fresh food, requiring customized solutions such as independent hanging points and pressure-resistant partitions to ensure the safety of the items and prevent crushing damage. This application provides an expansion platform with various item fixing structures installed in the trunk to secure items, preventing collisions caused by item movement and meeting diverse storage needs. It also needs to have expansion functions, such as converting it into a push-pull table or a small kitchen in specific scenarios, providing users with a more diversified user experience.
[0025] This application provides a trunk expansion platform, see [link]. Figure 1 The trunk expansion platform provided in this application embodiment includes at least:
[0026] Extension board 100, which is installed in the trunk of the vehicle;
[0027] A first storage rack 200 is installed in the trunk of a vehicle. The first storage rack 200 includes a first storage structure 210, which is located above an extension board 100 and has a first storage space between it and the extension board 100. The first storage structure 210 is provided with a plurality of first item fixing structures 211.
[0028] In this embodiment, the expansion board 100 is detachably connected to the vehicle trunk via the mounting structure 400.
[0029] In a specific embodiment, the mounting structure 400 includes a bracket and a mounting component. One end of the mounting component is connected to the extension plate 100, and the other end is connected to the vehicle trunk via the bracket. In this embodiment, the extension plate 100 is connected to the vehicle body through the mounting structure 400, passing through the cargo cover recess in the vehicle trunk, to fix the extension plate 100 inside the trunk and divide the trunk's storage space into upper and lower layers.
[0030] like Figure 2 As shown, the mounting components include mounting studs 410 and connecting threaded studs 420. The bracket includes a first support plate 430, a second support plate 440, and a third support plate 450. The first support plate 430 and the second support plate 440 are arranged perpendicularly. The third support plate 450 is located below the first support plate 430 and is fixedly connected to the first support plate 430. The third support plate 450 and the first support plate 430 form a double-layer support plate. The double-layer support plate formed by the third support plate 450 and the first support plate 430 is fixedly connected to the vehicle body. The second support plate 440 is connected to the extension plate 100 through the connecting threaded studs 420 and the mounting studs 410. One end of the mounting stud 410 is threaded to the extension plate 100, and the other end passes through the side panel of the trunk and is threaded to one end of the connecting threaded stud 420. The other end of the connecting threaded stud 420 is connected to the second support plate 440.
[0031] Furthermore, if there is a cargo cover recess in the trunk, the mounting stud 410 passes through the cargo cover recess and connects to the connecting threaded stud 420.
[0032] Furthermore, the first storage structure 210 has a first storage space between itself and the expansion board 100, and the expansion board 100 has a third storage space between itself and the bottom of the trunk, thereby increasing the effective storage area of the trunk.
[0033] In a specific embodiment, the first storage structure 210 can be a mesh structure or a plate structure. If the first storage structure 210 is a plate structure, the plate structure is provided with multiple first item fixing structures 211. The first item fixing structures 211 include, but are not limited to, at least one of positioning holes, positioning grooves, and hooks, and can be used to fix items such as fishing rods, hooks, and clothes hangers. In this embodiment, the first storage structure 210 is a mesh structure, and the hollowed-out parts in the mesh structure are the first item fixing structures 211. When fixing a fishing rod, the fishing rod can be placed in the hollowed-out parts; when fixing a clothes hanger, the clothes hanger can pass through the hollowed-out parts and hang on the first storage structure.
[0034] In this embodiment, by fixing the expansion plate 100 inside the trunk with the mounting structure 400, the storage space of the trunk can be divided into upper and lower layers, improving the utilization rate of the trunk space. By fixing the expansion plate 100 inside the trunk with the mounting structure 400, the load-bearing capacity of the expansion plate 100 can reach 50kg. For example, the upper space is suitable for storing lighter or smaller items, while the lower space is more suitable for storing heavier or larger items. This optimizes the classification and storage of items, reduces the squeezing and damage between items, and improves the convenience of use and the protection of items.
[0035] In this embodiment, the first shelf 200 further includes a second shelf structure 220 and a third shelf structure 230. The second shelf structure 220 is connected to the first shelf structure 210 and the expansion plate 100, respectively. The third shelf structure 230 is connected to the first shelf structure 210 and the expansion plate 100, respectively. The second shelf structure 220 and the third shelf structure 230 are arranged opposite to each other. The second shelf structure 220, the first shelf structure 210, the third shelf structure 230 and the expansion plate 100 form a first storage space.
[0036] Specifically, such as Figure 1 and Figure 3 As shown, the first storage structure 210 is connected to the expansion plate 100 through the second storage structure 220 and the third storage structure 230. The second storage structure 220 and the third storage structure 230 are located on both sides of the first storage structure 210. The second storage structure 220, the third storage structure 230 and the first storage structure 210 form a door-shaped first storage shelf 200. The second storage structure 220 and the third storage structure 230 are connected to the expansion plate 100. The door-shaped first storage shelf 200 and the expansion plate 100 form a ring-shaped first storage space.
[0037] Furthermore, the second storage structure 220 and / or the third storage structure 230 are provided with a plurality of fifth item fixing structures, wherein each fifth item fixing structure includes at least one of a positioning hole, a positioning groove, and a hook.
[0038] The first storage space provided in this application embodiment is formed by a door-shaped first shelf 200 and an extension plate 100. The door-shaped first shelf 200 is provided with multiple item fixing structures, thereby realizing the effective classification and fixing of various items, and improving the convenience and efficiency of item storage.
[0039] In one optional embodiment, the trunk expansion platform further includes a second item fixing structure 110, which is located within the first storage space and detachably connected to the expansion plate 100. The second item fixing structure 110 is used to fix the items in the first storage space to prevent the items from rolling and causing collisions.
[0040] Furthermore, the expansion plate 100 can be a plate-like structure with connecting holes, a plate-like structure with connecting posts, or a plate-like structure with connecting grooves.
[0041] Furthermore, the second article fixing structure 110 includes at least one of a square fixing structure, a circular fixing structure, and a plate-shaped fixing structure.
[0042] The second item fixing structure 110 can be selected or combined into different fixing structures according to the different shapes and sizes of the items. This can not only make full use of storage space, but also eliminate the risks caused by the rolling or movement of items, and ensure the safety and stability of items during storage.
[0043] In the second item fixing structure 110 provided in the embodiments of this application, by setting the second item fixing structure 110 with different positioning structures on the expansion plate 100, items of different shapes and sizes in the storage space are positioned and fixed, thereby realizing the safe storage and effective classification of items inside the trunk.
[0044] In one optional embodiment, the trunk expansion platform provided in this application further includes a second shelf 300, which is located below the expansion plate 100 and connected to the expansion plate 100, for fixing items with complex structures, such as small tables, skateboards, or picnic stoves.
[0045] In this embodiment, the second shelf 300 includes a fourth shelf structure and a fifth shelf structure, which are arranged opposite to each other and have a second storage space between them; the fourth shelf structure is provided with a third item fixing structure and the fifth shelf structure is provided with a fourth item fixing structure.
[0046] Furthermore, the fourth or fifth storage structure is slidably connected to the extension plate 100 to adjust the size of the second storage space according to the size of the fixed items. Specifically, the fourth and / or fifth storage structures can move along the length of the extension plate 100 to adjust the distance between them. The fourth and / or fifth storage structures can be slidably connected to the extension plate 100 via a lead screw and nut structure or a telescopic rod structure.
[0047] Furthermore, the third and / or fourth item fixing structures can be any of the fixing grooves, fixing holes, and hooks, and the third and fourth item fixing structures can be determined according to the shape of the fixed item.
[0048] In the second storage space provided in this application embodiment, the second shelf 300 and the expansion plate 100 are arranged opposite to each other to form a second storage space for fixing items with complex structures; the fourth or fifth shelf structure is slidably connected to the expansion plate 100 to adapt to the storage needs of items of different sizes, ensuring more reasonable space utilization and thus providing a more flexible and versatile storage solution.
[0049] The trunk expansion platform provided in this application partitions the trunk space, allowing users to stack items as needed, effectively preventing items from shifting or being squeezed, and ensuring the safety of stored items. The expansion platform is installed through an installation structure that is simple, stable, and has a strong load-bearing capacity. Users can disassemble and install the trunk expansion platform themselves without damaging the existing facilities in the vehicle.
[0050] This application provides a vehicle including the aforementioned trunk expansion platform.
[0051] In one optional embodiment, the trunk expansion platform includes: an expansion board disposed in the trunk of a vehicle; a first storage rack disposed in the trunk of a vehicle; the first storage rack includes a first storage structure located above the expansion board and having a first storage space between it and the expansion board; wherein the first storage structure is provided with a plurality of first item fixing structures.
[0052] In one optional embodiment, the first shelf further includes a second shelf structure and a third shelf structure. The second shelf structure is connected to the first shelf structure and the expansion board, and the third shelf structure is connected to the first shelf structure and the expansion board, and the second shelf structure and the third shelf structure are arranged opposite to each other. The second shelf structure, the first shelf structure, the third shelf structure and the expansion board form a first storage space.
[0053] In one alternative embodiment, the trunk expansion platform further includes a second item securing structure located within the first storage space and detachably connected to the expansion plate.
[0054] In one alternative embodiment, the second article fixing structure includes at least one of a square fixing structure, a circular fixing structure, and a plate-shaped fixing structure.
[0055] In one alternative embodiment, the trunk expansion platform further includes a second shelf located below and connected to the expansion panel.
[0056] In one optional embodiment, the second shelf includes a fourth shelf structure and a fifth shelf structure, which are arranged opposite to each other and have a second storage space between them; the fourth shelf structure is provided with a third item fixing structure, and the fifth shelf structure is provided with a fourth item fixing structure.
[0057] In one alternative embodiment, the second and / or third storage structures are provided with a plurality of fifth item fixing structures.
[0058] In one alternative embodiment, both the first article fixing structure and the fifth article fixing structure include at least one of a positioning hole, a positioning groove, and a hook.
[0059] In one alternative embodiment, the trunk expansion platform further includes a mounting structure, through which the expansion plate is detachably connected to the vehicle trunk.
[0060] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0061] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0062] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0063] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0064] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A trunk expansion platform, characterized in that, include: An extension board (100) is provided in the trunk of the vehicle; A first storage rack (200) is disposed in the trunk of the vehicle; the first storage rack (200) includes a first storage structure (210), the first storage structure (210) is located above the extension plate (100) and has a first storage space between it and the extension plate (100); wherein the first storage structure (210) is provided with a plurality of first item fixing structures (211).
2. The trunk expansion platform according to claim 1, characterized in that, The first shelf (200) further includes a second shelf structure (220) and a third shelf structure (230). The second shelf structure (220) is connected to the first shelf structure (210) and the expansion plate (100) respectively. The third shelf structure (230) is connected to the first shelf structure (210) and the expansion plate (100) respectively. The second shelf structure (220) and the third shelf structure (230) are arranged opposite to each other. The second shelf structure (220), the first shelf structure (210), the third shelf structure (230) and the expansion plate (100) form the first storage space.
3. The trunk expansion platform according to claim 1 or 2, characterized in that, It also includes a second item fixing structure (110), which is located within the first storage space and is detachably connected to the expansion plate (100).
4. The trunk expansion platform according to claim 3, characterized in that, The second article fixing structure (110) includes at least one of a square fixing structure, a circular fixing structure, and a plate-shaped fixing structure.
5. The trunk expansion platform according to claim 1 or 2, characterized in that, It also includes a second shelf (300) located below the expansion plate (100) and connected to the expansion plate (100), with a second storage space between the second shelf (300) and the bottom surface of the expansion plate (100).
6. The trunk expansion platform according to claim 5, characterized in that, The second shelf (300) includes a fourth shelf structure and a fifth shelf structure, the fourth shelf structure and the fifth shelf structure are arranged opposite to each other, and the side of the fourth shelf structure, the bottom surface of the extension plate (100) and the side of the fifth shelf structure form the second storage space; the fourth shelf structure is provided with a third item fixing structure, and the fifth shelf structure is provided with a fourth item fixing structure.
7. The trunk expansion platform according to claim 2, characterized in that, The second storage structure (220) and / or the third storage structure (230) are provided with a plurality of fifth item fixing structures.
8. The trunk expansion platform according to claim 7, characterized in that, Both the first item fixing structure (211) and the fifth item fixing structure include at least one of a positioning hole, a positioning groove, and a hook.
9. The trunk expansion platform according to claim 1, characterized in that, It also includes an installation structure (400), through which the extension plate (100) is detachably connected to the vehicle trunk.
10. A vehicle, characterized in that, Includes the trunk expansion platform as described in any one of claims 1 to 9.