Hollow panel for trunk

CN224766622UActive Publication Date: 2026-09-18SUZHOU KAIJIA PACKAGING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522257829.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-25
Publication Date
2026-09-18
Estimated Expiration
2035-10-25

AI Technical Summary

Technical Problem

[0005]针对现有技术存在的不足,本实用新型的目的在于提供一种后备箱用中空板,通过新的结构设置达到有效限制后备箱中球形、圆柱形及不规则形状物品的移动,根据不同收纳需求,快速调整后备箱的储物布局,克服传统单层板易弯曲变形、断裂的缺点,提高承重能力和抗冲击性的目的

Benefits of technology

[0013] In summary, this utility model has the following beneficial effects: When the operator uses it, by sliding or removing either cover plate one or cover plate two, the stable support frame formed by the reinforcing ribs and support plate gives the hollow plate excellent load-bearing capacity, which can stably support various items of different weights. Different items can be placed into the appropriate anti-slip groove according to their shape, which plays a limiting role, so that the items are not easily slipped or rolled by inertia when the vehicle is in motion. When there are a large number of items stored, cover plate one and cover plate two can be removed at the same time.

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Abstract

The utility model discloses a hollow plate for trunk relates to hollow plate technical field, aims at solving the problem of traditional hollow plate for trunk structural strength deficiency, easy deformation, and cannot effectively fix the special-shaped article. Its technical scheme main points are: the hollow plate body is constituted by cover plate no.
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Description

Technical Field

[0001] This utility model relates to the field of hollow board technology, and more specifically, to a hollow board for a trunk. Background Technology

[0002] As car ownership becomes increasingly sophisticated, the use of hollow panels in trunks is also growing, and car owners are storing a wider variety of items in their trunks, placing higher demands on the management of trunk storage space.

[0003] Currently, traditional hollow panels used in trunks typically lack designs to secure items of specific shapes. When cylindrical, spherical, or irregularly shaped items such as basketballs, soccer balls, badminton shuttlecocks, bottled beverages, or alcohol are placed on the trunk floor, they are prone to rolling and colliding freely during acceleration, braking, or turning of the vehicle. This can easily cause glass items to break and distract the driver. Furthermore, traditional honeycomb panels are mostly single-layer structures with insufficient structural strength. Under long-term load or impact, they are prone to bending, deformation, or even breakage, resulting in poor durability.

[0004] Therefore, a new solution is needed to address this problem. Utility Model Content

[0005] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a hollow panel for trunks. Through a new structural design, it effectively restricts the movement of spherical, cylindrical, and irregularly shaped items in the trunk, allows for quick adjustment of the trunk's storage layout according to different storage needs, overcomes the shortcomings of traditional single-layer panels that are prone to bending, deformation, and breakage, and improves load-bearing capacity and impact resistance.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a hollow panel for a trunk, comprising a hollow panel body, characterized in that: the hollow panel body is composed of a cover plate one, a cover plate two, a middle plate and a bottom plate; the cover plate one and the cover plate two are respectively provided on both sides, and the middle plate is correspondingly provided with a sliding groove one and a sliding groove two on both sides, the slide plate one and the slide plate two are slidably connected to the sliding groove one and the sliding groove two respectively, the top surface of the middle plate is integrally formed with a plurality of anti-detachment grooves with different cross-sectional shapes, and the lengths of the cover plate one and the cover plate two are configured such that they can move upward in sequence, so that the slide plate one and the slide plate two are respectively disengaged from the corresponding sliding grooves; The bottom surface of the middle plate is provided with several reinforcing ribs arranged in an array according to the position of the anti-detachment groove. The thickness of the reinforcing ribs is 22mm±2. The four sides of the middle plate are provided with support plates that are perpendicular to the bottom. The length of the support plates is the same as the thickness of the reinforcing ribs.

[0007] The present invention is further configured such that: the height of the first cover plate is higher than the height of the second cover plate, the width of the first cover plate is greater than the width of the second cover plate, and the positions of the first cover plate and the second cover plate are relatively misaligned.

[0008] The present invention is further configured such that: the hollow plate is 30±4mm in total, the thickness of the cover plate 1 plus the cover plate 2 is 5mm±1mm, the thickness of the middle plate is 22±4mm, the depth of the anti-detachment groove (20) is 19±2mm, and the thickness of the bottom plate is 3±0.5mm.

[0009] The present invention is further characterized in that: the depth of the anti-detachment groove is 19±2mm, and the edge of the anti-detachment groove opening is rounded.

[0010] The present invention is further configured such that the cross-sectional shape of the anti-detachment groove includes a circle, a rectangle, or a square.

[0011] The present invention is further configured such that: a rectangular placement groove is provided on both sides of the bottom surface of the base plate along the width direction of the middle plate, and the placement groove is detachably connected to the corresponding complementary structure inside the trunk of the car.

[0012] The present invention is further configured such that: a rectangular placement groove is provided on both sides of the bottom surface of the base plate along the width direction of the middle plate, and the placement groove is detachably connected to the corresponding complementary structure inside the trunk of the car.

[0013] In summary, this utility model has the following beneficial effects: When the operator uses it, by sliding or removing either cover plate one or cover plate two, the stable support frame formed by the reinforcing ribs and support plate gives the hollow plate excellent load-bearing capacity, which can stably support various items of different weights. Different items can be placed into the appropriate anti-slip groove according to their shape, which plays a limiting role, so that the items are not easily slipped or rolled by inertia when the vehicle is in motion. When there are a large number of items stored, cover plate one and cover plate two can be removed at the same time. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of this utility model; Figure 3 for Figure 2 Enlarged view of point A in the middle; Figure 4 This is a schematic diagram of the structure of this utility model; Figure 5 for Figure 4 Enlarged view of point B in the middle; Figure 6 This is an exploded view of the present invention.

[0015] In the diagram: 1. Cover plate one; 2. Cover plate two; 3. Middle plate; 4. Bottom plate; 5. Limiting block one; 6. Limiting block two; 7. Slider one; 8. Slider two; 9. Slide groove one; 10. Slide groove two; 11. Support plate; 12. Reinforcing rib; 13. Placement groove; 20. Anti-detachment groove. Detailed Implementation

[0016] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0017] Example: A hollow panel for a trunk, such as Figures 1-6As shown, the device includes a hollow panel body, which is composed of a cover plate 1, a cover plate 2, a middle plate 3, and a bottom plate 4. The overall thickness of the hollow panel is 30±4mm. The middle plate 3 and the bottom plate 4 are made of polypropylene (PP) material, which is injection molded in one piece. This material has the characteristics of being lightweight, high-strength, and corrosion-resistant. The thickness of cover plate 1 is 3mm±0.5mm, the thickness of cover plate 2 is 2mm±0.5mm, and the combined thickness of cover plate 1 and cover plate 2 is 5mm±1mm. The length of cover plate 1 is greater than the length of cover plate 2, the height of cover plate 1 is greater than the height of cover plate 2, and the width of cover plate 1 is... The width of cover plate 1 is greater than that of cover plate 2. The sum of the lengths of cover plate 1 and cover plate 2 is greater than the length of slide groove 9 or slide groove 10. The structure and position of cover plate 1 and cover plate 2 correspond to each other, ensuring that cover plate 1 and cover plate 2 are misaligned and will not collide during sliding. Cover plate 1 has a slider 7 integrally injection molded on both sides along the width direction of the base plate 4. Cover plate 2 has a slider 8 integrally injection molded on both sides along the width direction of the base plate 4. The thickness of the middle plate 3 is 22mm ± 4mm. Slide groove 9 is provided on both sides along the length direction of the middle plate 3. The position of slide groove 9 is away from the middle plate 3. Both ends of slide groove 9 are provided with Limiting block 5 and slider 7 are slidably connected within slide groove 9. Slide groove 10 is provided on both sides of the middle plate 3 along its length, with the slide groove 10 positioned closer to the middle plate 3. Limiting block 6 is provided at both ends of slide groove 10. Slider 8 is slidably connected within slide groove 10, and slide groove 9 and slide groove 10 are arranged parallel to each other. Limiting block 5 and limiting block 6 are both made of elastic TPU material. Limiting block 5 is injection molded integrally at both ends of slide groove 9, and limiting block 6 is injection molded integrally at both ends of slide groove 10. Protrusions 1 and 2 are injection molded on the surfaces of cover plate 1 and cover plate 2, respectively. A force is applied to cover plate 1 along the length of the middle plate 3 by the protrusion, causing cover plate 1 to slide to the end of the slide groove 9 via slider 7. When slider 7 abuts against limit block 5, cover plate 1 can be slid open. A force is applied to cover plate 2 along the length of the middle plate 3, causing cover plate 2 to slide to the end of the slide groove 10 via slider 8. When slider 8 abuts against limit block 6, cover plate 2 can be slid open. When an upward force is applied to cover plate 1 and cover plate 2, slider 7 moves out of slide groove 9, and slider 8 moves out of slide groove 10, allowing cover plate 1 or cover plate 2 to be removed.

[0018] like Figure 2 , Figure 4 and Figure 6As shown, the top surface of the middle plate 3 is integrally formed with several anti-detachment grooves 20. The depth of the anti-detachment grooves 20 is 19±2mm. The opening edges of the anti-detachment grooves 20 are rounded to prevent scratching and damage when items are placed or removed. The anti-detachment grooves 20 are divided into three basic specifications according to the characteristics of the stored items. The cross-sectional shape of the three specifications is any one of circular, rectangular, or square. The circular anti-detachment grooves 20 are 75mm±10mm, 95mm±15mm, and 120mm±20mm respectively, which are used to accommodate commonly used balls such as footballs, basketballs, and aluminum cans, as well as cylindrical items. All circular anti-detachment grooves 20 have smooth walls. Featuring a slightly angled design, forming a structure that is wider at the top and narrower at the bottom, it facilitates the placement of items while preventing accidental spillage. The rectangular anti-slip slot 20 measures 200mm±50mm×80mm±30mm×19±2mm and 500mm±100mm×200mm±50mm×19mm±3mm, and is used to place cylindrical or rectangular items such as badminton shuttlecocks, common red wine bottles, and glass beverages. The square anti-slip slot 20 measures 150mm±50mm×150mm±50mm×19±2mm, and is used to place square items such as first aid kits, storage boxes, and toolboxes.

[0019] like Figures 1-4 and Figure 6 As shown, the bottom surface of the middle plate 3 is provided with several reinforcing ribs 12 arranged according to the positions of the anti-detachment grooves 20. The thickness of the reinforcing ribs 12 is 22mm ± 2mm. The reinforcing ribs 12 are evenly distributed in a grid pattern. The bottom surface of the reinforcing ribs 12 abuts against the top surface of the bottom plate 4. The support plates 11 on the four sides of the middle plate 3 abut against the top surfaces of the four sides of the bottom plate 4. The thickness of the reinforcing ribs 12 is the same as the length of the support plates 11 on the four sides of the middle plate 3. The reinforcing ribs 12, the middle plate 3, and the bottom plate 4 are integrally formed by injection molding to form a stable overall frame, avoiding the hollow plate from being damaged by long-term load. When subjected to impact, it is prone to bending deformation or even breakage, resulting in poor durability. Rectangular placement slots 13 are provided on both sides of the bottom surface of the base plate 4 along the width direction of the middle plate 3. The placement slots 13 are detachably connected to the corresponding complementary structure inside the car trunk, thereby realizing the positioning and fixing of the hollow plate body in the trunk, preventing displacement during transportation, adapting to the trunk layout of various car models, convenient to disassemble and assemble, and highly practical. A layer of suede can be added to the surface of the cover plate 1, cover plate 2 and base plate 4 to improve the decorative effect.

[0020] Working principle: The operator applies a force along the length of the middle plate 3 to cover plate 1 or cover plate 2, causing cover plate 1 or cover plate 2 to slide open. The items to be placed are then placed into the anti-slip grooves 20 with corresponding cross-sectional shapes according to their shapes, preventing the items from rolling or sliding due to inertia. When there are too many items to put in, an upward force is applied to cover plate 1 and cover plate 2 in sequence, so that cover plate 1 and cover plate 2 can be removed in sequence, thereby opening more anti-slip grooves 20 to place items.

[0021] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A hollow panel for a trunk, comprising a hollow panel body, characterized by: The hollow plate body is composed of cover plate one (1), cover plate two (2), middle plate (3) and bottom plate (4); cover plate one (1) and cover plate two (2) are respectively provided with slider one (7) and slider two (8) on both sides; the middle plate (3) is respectively provided with groove one (9) and groove two (10) on both sides; slider one (7) and slider two (8) are slidably connected to groove one (9) and groove two (10) respectively; the top surface of the middle plate (3) is integrally formed with several anti-detachment grooves (20) with different cross-sectional shapes; the length of cover plate one (1) and cover plate two (2) is configured such that they can move upward in sequence, so that slider one (7) and slider two (8) are respectively detached from the corresponding grooves; The bottom surface of the middle plate (3) is provided with a number of reinforcing ribs (12) arranged according to the position of the anti-detachment groove (20). The thickness of the reinforcing ribs (12) is 22mm±2. The four sides of the middle plate (3) are provided with support plates (11) that are vertically downward. The length of the support plates (11) is the same as the thickness of the reinforcing ribs (12).

2. The hollow panel for a trunk according to claim 1, wherein: The height of the first cover plate (1) is higher than the height of the second cover plate (2), the width of the first cover plate (1) is greater than the width of the second cover plate (2), and the positions of the first cover plate (1) and the second cover plate (2) are relatively misaligned.

3. The hollow panel for a trunk according to claim 1, wherein: The hollow plate has a total thickness of 30±4mm, the cover plate one (1) plus cover plate two (2) has a thickness of 5mm±1mm, the middle plate (3) has a thickness of 22±4mm, the anti-detachment groove (20) has a depth of 19±2mm, and the bottom plate (4) has a thickness of 3±0.5mm.

4. The hollow panel for a trunk according to claim 1, wherein: The depth of the anti-detachment groove (20) is 19±2mm, and the opening edge of the anti-detachment groove (20) is rounded.

5. The hollow panel for a trunk according to claim 1, wherein: The cross-sectional shape of the anti-detachment groove (20) includes a circle, a rectangle or a square.

6. The hollow panel for a trunk of claim 1, wherein: The bottom surface of the base plate (4) is provided with rectangular placement slots (13) on both sides along the width direction of the middle plate (3). The placement slots (13) are detachably connected to the corresponding complementary structure inside the trunk of the car.