Protective part and packaging device

By designing detachable protective components and a composite protective structure, the problem of poor versatility of corner protectors for bathroom products during logistics and transportation has been solved, enabling compatibility with multiple product specifications and reducing costs, while improving the protective effect during transportation.

CN224131807UActive Publication Date: 2026-04-17FOSHAN SANSHUI KAILEDE BATHROOM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN SANSHUI KAILEDE BATHROOM CO LTD
Filing Date
2025-06-06
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In the existing technology, ceramic and wood or composite material products for bathroom products have poor versatility in logistics and transportation, resulting in complex and costly customized material management.

Method used

A protective component is designed, including at least two protective parts, which are arranged at an angle between adjacent protective parts. It can be separated into corner protectors or edge protectors through a first groove, and is suitable for ceramic basins and bathroom cabinets of different sizes. The first corner protector and the second corner protector are combined to form a composite protective structure, eliminating the need for an outer wooden frame.

Benefits of technology

It enables flexible disassembly of protective components, adapting to various product specifications, simplifying material management, reducing costs, and improving impact resistance and packaging stability during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging, and discloses a protection part and a packaging device, the protection part comprises at least two protection parts, the at least two protection parts are connected, and an included angle is formed between every two adjacent protection parts. Wherein each protection part comprises a protection plate and a partition plate, the partition plate is connected with the side face of the protection plate, one end of one protection plate of any two adjacent protection parts is connected with one end of the other protection plate, and one end of one partition plate is connected with one end of the other partition plate. A first groove is formed in the joint of every two adjacent partition plates, so that the two protection parts can be disconnected along the first grooves. The universality of the protection piece can be improved.
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Description

Technical Field

[0001] This application relates to the field of packaging technology, specifically to protective components and packaging devices. Background Technology

[0002] During the logistics and transportation of bathroom products, ceramic products, due to their brittle and easily broken nature, usually require a multi-layered protective structure; while bathroom cabinets, as products made of wood or composite materials, need to take into account requirements such as moisture resistance and impact resistance.

[0003] In existing technologies, bathroom vanities and integrated ceramic basins are generally packaged separately. Specifically, the vanity and the integrated ceramic basin are packaged separately in polystyrene foam and cardboard boxes, respectively, and the two boxes are tied together with straps to prevent displacement during transportation. Finally, a wooden frame is nailed to the outside to enhance the overall structural strength. Although subsequent improvements have attempted to embed the integrated ceramic basin into the bathroom vanity and eliminate the outer wooden frame, the problem of poor versatility of irregularly shaped foam corner / edge protectors remains, making them unsuitable for products of different sizes. Customized protective materials actually increase the difficulty and cost of material management. Utility Model Content

[0004] This application provides a protective component and packaging device to solve the problem of poor versatility of existing corner protectors.

[0005] In a first aspect, this application provides a protective component, including at least two protective parts, which are connected and arranged at an included angle between adjacent protective parts. Each protective part includes a protective plate and a partition plate, the partition plate being connected to the side of the protective plate. In any two adjacent protective parts, one end of the protective plate of one part is connected to one end of the protective plate of the other, and one end of the partition plate of one part is connected to one end of the partition plate of the other. A first groove is provided at the connection point of two adjacent partition plates, allowing the two protective parts to be disconnected along the first groove.

[0006] Beneficial effects: The first recessed design allows the protective component to be flexibly disassembled (e.g., into corner protectors or edge protectors), adapting to ceramic basins and bathroom cabinets of different depths, widths, or offset inner pots, reducing the need for customized materials. A single protective component can cover multiple product specifications, simplifying material management complexity.

[0007] In one alternative embodiment, the extension direction of the first groove is parallel to the angle bisector of the angle between the two protective portions.

[0008] Beneficial effect: When broken along the angle bisector, the structure of the disassembled protective component is symmetrical, ensuring that each part is subjected to uniform force after disassembly, and avoiding protection failure caused by asymmetrical disassembly.

[0009] In one optional embodiment, a second groove is provided on the side of the partition plate, the second groove extending along the length direction of the partition plate, and the second grooves on both partition plates are in communication with the first groove, so that the partition plate can be broken along the second groove.

[0010] Beneficial effects: When the inner liner of a ceramic basin is large or off-center, the partition plate can be broken by the second groove, allowing the protective component to avoid the inner liner area and prevent interference, while retaining the protective function in the width direction. The disassembled protective component can serve as a corner protector or an edge protector, covering the protection needs of a wider range of product sizes.

[0011] In one alternative embodiment, the partition is located between the two sides of the protective plate along its width.

[0012] Beneficial effects: The centered design of the divider makes the pressure distribution on the mating surfaces of the first device (ceramic basin) and the second device (bathroom cabinet) more even, avoiding damage caused by excessive local stress.

[0013] In one optional embodiment, the protective plate is provided with a first surface and a second surface facing each other, and a third groove and a fourth groove are provided at the connection of the first surfaces of any two adjacent protective parts. The third groove and the fourth groove extend from both end faces of the protective plate along its width direction and are located on two opposite sides of the partition plate. The groove walls of the third groove and the fourth groove are both arc-shaped.

[0014] Beneficial effects: The third and fourth grooves guide the protective component to break along a predetermined path, preventing structural failure caused by arbitrary breakage. The arc-shaped grooves further disperse stress, reducing the risk of cracking of the protective component itself.

[0015] In one alternative implementation, the first groove and the second groove are located on the same side of the partition plate.

[0016] Beneficial effects: The same-side design of the grooves facilitates quick identification of the breakage direction, reduces operational error rate, and improves packaging efficiency.

[0017] In one alternative embodiment, the second surface is provided with a fifth groove, and the two fifth grooves on two adjacent protective parts are interconnected.

[0018] Beneficial effects: The fifth groove provides insertion space for the second corner protector, which, when combined with the second corner protector, forms a composite protective structure, improving the impact resistance of the product corners and the resistance of the packaging box to stacking deformation, replacing the outer wooden frame while maintaining strength.

[0019] In one alternative implementation, the junction of the two second surfaces is rounded.

[0020] Beneficial effects: The rounded corner design further disperses external impact forces, reducing the risk of damage to protective components and product corners during transportation.

[0021] Secondly, this application also provides a packaging device for protecting a first device and a second device stacked together, comprising protective members and first corner protectors. Multiple protective members are provided, with partitions of the protective members adapted to be inserted between the first device and the second device. One side of the protective plate along its width direction is adapted to fit against the side of the first device, and the other side along its width direction is adapted to fit against the side of the second device. Multiple first corner protectors are provided, each comprising three connected protective plates arranged perpendicularly to each other. Each of the multiple first corner protectors corresponds one-to-one with a plurality of protective members, and the first corner protectors are adapted to cover the outer side of the bottom corner of the second device.

[0022] Beneficial effects: The protective components protect the mating surfaces and sides of the ceramic basin and bathroom cabinet. The first corner protector specifically protects the bottom corners of the bathroom cabinet from moisture and impacts. The external wooden frame has been eliminated, reducing packaging costs through a modular protective structure while simplifying the installation process.

[0023] In one optional embodiment, each of the two adjacent protective plates of the first corner protector is provided with a sixth groove that matches the fifth groove of the protective member, and the second corner protector is also provided, including a first connecting portion and a second connecting portion. The first connecting portion and the second connecting portion are arranged at an angle. The two ends of the first connecting portion are respectively covered in one of the fifth grooves and one of the sixth grooves, and the two ends of the second connecting portion are respectively covered in the other fifth groove and the other sixth groove.

[0024] Beneficial effects: The second corner protector connects the protective component with the first corner protector as a whole, improving the structural stability of the packaging device, preventing component displacement during transportation, and enhancing the impact resistance of the product corners and the resistance of the packaging box to stacking deformation. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the specific embodiments of this application or 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 application. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of the structure of a protective component according to an embodiment of this application;

[0027] Figure 2This is a schematic diagram of the structure of the fifth groove in the embodiment of this application;

[0028] Figure 3 This is a schematic diagram of the structure of a packaging device according to an embodiment of this application;

[0029] Figure 4 This is a schematic diagram of the structure of the first and second devices in the embodiments of this application;

[0030] Figure 5 This is a schematic diagram of the structure of the first corner protector in the embodiment of this application.

[0031] Explanation of reference numerals in the attached figures:

[0032] 1. First device; 2. Second device; 3. Protective part; 301. Protective plate; 3011. First surface; 3012. Second surface; 302. Partition plate; 4. First groove; 5. Second groove; 6. Third groove; 7. Fourth groove; 8. Fifth groove; 9. First corner protector; 901. Protective plate; 10. Sixth groove; 11. Second corner protector; 1101. First connecting part; 1102. Second connecting part; 12. Cover plate; 13. Side plate; 14. Bottom plate. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0034] The following is combined Figures 1 to 5 This describes an embodiment of the present application.

[0035] According to an embodiment of this application, a protective component is provided, including at least two protective portions 3, which are connected and arranged at an angle between adjacent protective portions 3. Each protective portion 3 includes a protective plate 301 and a partition plate 302. The partition plate 302 is connected to the side of the protective plate 301. For any two adjacent protective portions 3, one end of the protective plate 301 of one portion is connected to one end of the protective plate 301 of the other, and one end of the partition plate 302 of one portion is connected to one end of the partition plate 302 of the other. A first groove 4 is provided at the connection point of two adjacent partition plates 302, allowing the two protective portions 3 to be disconnected along the first groove 4.

[0036] Understandably, the protective component has multiple protective parts 3. These multiple protective parts 3 can be divided into pairs and used to directly cover the corner of the device to be protected. Alternatively, the multiple protective parts 3 can be divided into individual structures, suitable for covering the side of two adjacent devices to be protected.

[0037] It should be noted that the two protective parts 3 are arranged at an angle to fit the corner of the device to be protected. The partition plate 302 is used to place between the mating surfaces of two adjacent devices to be protected, which can provide shock absorption and protection for the two adjacent devices. The two adjacent devices to be protected are the first device 1 and the second device. Specifically, the first device 1 is a ceramic basin, and the second device 2 is a bathroom cabinet.

[0038] In this embodiment, the protective component can be flexibly disassembled (e.g., into corner protectors or edge protectors) through the design of the first groove 4, adapting to ceramic basins and bathroom cabinets of different depths, widths, or offset basin bottoms, reducing the need for customized materials. A single protective component can cover multiple product specifications, simplifying the complexity of material management.

[0039] In one embodiment, the extension direction of the first groove 4 is parallel to the angle bisector of the angle between the two protective parts 3.

[0040] In this embodiment, when the protective component is broken along the angle bisector, the structure of the split protective component is symmetrical, ensuring that each part is subjected to uniform force after splitting, and avoiding protection failure caused by asymmetrical splitting.

[0041] In one embodiment, a second groove 5 is provided on the side of the partition plate 302. The second groove 5 extends along the length direction of the partition plate 302. The second groove 5 on both partition plates 302 are connected to the first groove 4, so that the partition plate 302 can be disconnected along the second groove 5.

[0042] Optionally, multiple second grooves 5 can be provided, with the multiple second grooves 5 spaced apart and extending in parallel directions, which can further increase the adaptability of the partition plate 302.

[0043] In this embodiment, when the inner liner of the ceramic basin is large or offset, the partition plate 302 is broken through the second groove 5, allowing the protective component to avoid the inner liner area and prevent interference, while retaining the protective function in the width direction. The separated protective component can serve as a corner protector or an edge protector, covering the protection needs of more product specifications.

[0044] In one embodiment, the partition 302 is located between the two sides of the protective plate 301 along its width direction.

[0045] Optionally, the partition plate 302 may be disposed in the middle of the protective plate 301 along its width direction.

[0046] In this embodiment, the centrally positioned partition 302 ensures a more uniform pressure distribution on the mating surfaces of the first device 1 (ceramic basin) and the second device 2 (bathroom cabinet), preventing excessive local stress from causing damage.

[0047] In one embodiment, the protective plate 301 is provided with a first surface 3011 and a second surface 3012 facing each other. A third groove 6 and a fourth groove 7 are provided at the connection of the first surfaces 3011 of any two adjacent protective parts 3. The third groove 6 and the fourth groove 7 extend from the two end faces of the protective plate 301 along its width direction and are located on two opposite sides of the partition plate 302. The groove walls of the third groove 6 and the fourth groove 7 are both arc-shaped.

[0048] It should be noted that the first side 3011 is used to abut against the side of the first device 1 and the second device 2, and the second side 3012 is the outer side, used to abut against the inner wall of the cardboard outer packaging.

[0049] Understandably, the third groove 6 and the fourth groove 7 can also be set separately, and both the third groove 6 and the fourth groove 7 extend along the width direction of the protective plate 301 and are located on the same plane as the first groove 4, which can improve the convenience when disconnecting the two connected protective parts 3.

[0050] In this embodiment, the third groove 6 and the fourth groove 7 can guide the protective component to break along a preset path, avoiding structural failure caused by arbitrary breakage. The arc-shaped cross-section groove can further disperse stress and reduce the risk of cracking of the protective component itself.

[0051] In one embodiment, the first groove 4 and the second groove 5 are located on the same side of the partition plate 302.

[0052] Optionally, the first groove 4 and the second groove 5 may also be located on two opposite sides of the partition plate 302.

[0053] In this embodiment, the same-side design of the groove facilitates quick identification of the breakage direction, reduces the error rate of operation, and improves packaging efficiency.

[0054] In one embodiment, the second surface 3012 is provided with a fifth groove 8, and the two fifth grooves 8 on two adjacent protective parts 3 are interconnected.

[0055] In this embodiment, the fifth groove 8 provides an insertion space for the second corner protector 11. When combined with the second corner protector 11, a composite protective structure is formed, which improves the impact resistance of the product corners and the stacking deformation resistance of the packaging box, replacing the outer wooden frame while maintaining strength.

[0056] In one embodiment, the connection between the two second surfaces 3012 is rounded.

[0057] In this embodiment, the rounded corner design further disperses external impact forces, reducing the risk of damage to the protective components and product corners during transportation.

[0058] According to an embodiment of this application, another aspect provides a packaging device for protecting a first device 1 and a second device 2 that are stacked together. The device includes protective members and first corner protectors 9. Multiple protective members are provided. A partition plate 302 of the protective member is adapted to be inserted between the first device 1 and the second device 2. One side of the protective plate 301 along its width direction is adapted to fit against the side of a ceramic basin, and the other side of the protective plate 301 along its width direction is adapted to fit against the side of a bathroom cabinet. Multiple first corner protectors 9 are provided, each including three connected protective plates 901 arranged perpendicularly to each other. Each set of first corner protectors 9 corresponds one-to-one with a set of protective members. The first corner protectors 9 are adapted to cover the outer side of the bottom corner of the second device 2.

[0059] Understandably, the protective parts 3 in the protective components are provided in multiple ways. The multiple protective parts 3 can be divided into pairs and used to directly cover the corner positions of the first device 1 and the second device 2. Alternatively, the multiple protective parts 3 can be divided into individual structures that are suitable for filling the side positions of the first device 1 and the second device 2.

[0060] It should be noted that the two protective parts 3 are arranged at an angle to fit the corner positions of the first device 1 and the second device 2. The partition plate 302 is used to place between the mating surfaces of the first device 1 and the second device 2, which can provide shock absorption and protection for the first device 1 and the second device 2. Among them, the first device 1 is a ceramic basin and the second device 2 is a bathroom cabinet.

[0061] Optionally, a cover plate 12, side plates 13, and a bottom plate 14 may also be provided. The cover plate 12 is used to cover the top surface of the first device 1, the bottom plate 14 is used to be set on the bottom surface of the second device 2, and the side plates 13 are used to be set on the sides of the first device 1 and the second device 2, thereby achieving a full covering effect. The cover plate 12, side plates 13, and bottom plate 14 are all made of honeycomb cardboard, which can improve the overall impact resistance of the surfaces of the first device 1 and the second device 2 and reduce the risk of damage to the cardboard boxes caused by human trampling on the surface of the boxes during the loading and unloading of goods.

[0062] In this embodiment, the protective component protects the mating surface and sides of the ceramic basin and bathroom cabinet. The first corner protector 9 specifically protects the bottom corners of the bathroom cabinet from moisture and impacts. The external wooden frame is eliminated, and the modular protective structure reduces packaging costs while simplifying the installation process.

[0063] In one embodiment, the first corner protector 9 has a sixth groove 10 on each of the two adjacent protective plates 901 that is adapted to the fifth groove 8 of the protective member. It also includes a second corner protector 11, which includes a first connecting portion 1101 and a second connecting portion 1102. The first connecting portion 1101 and the second connecting portion 1102 are arranged at an angle. The two ends of the first connecting portion 1101 are respectively covered in one of the fifth groove 8 and one of the sixth groove 10, and the two ends of the second connecting portion 1102 are respectively covered in the other fifth groove 8 and the other sixth groove 10.

[0064] Optionally, the inner and outer corners of the two adjacent guard plates 901 of the first corner guard 9 are provided with rounded corner structures.

[0065] In this embodiment, the second corner protector 11 connects the protective component with the first corner protector 9 as a whole, thereby improving the structural stability of the packaging device, preventing component displacement during transportation, and enhancing the impact resistance of the product corners and the stacking deformation resistance of the packaging box.

[0066] Although embodiments of this application have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of this application, and all such modifications and variations fall within the scope defined by the appended claims.

Claims

1. A guard, characterized in that include: The protective part (3) is provided in at least two, and the at least two protective parts (3) are connected and the two adjacent protective parts (3) are arranged at an angle; Each of the protective parts (3) includes a protective plate (301) and a partition plate (302), wherein the partition plate (302) is connected to the side of the protective plate (301); Any two adjacent protective parts (3) have one end of the protective plate (301) of one connected to one end of the protective plate (301) of the other, and one end of the partition plate (302) of one connected to one end of the partition plate (302) of the other. A first groove (4) is provided at the connection of two adjacent partition plates (302), so that the two protective parts (3) can be disconnected along the first groove (4).

2. The shield of claim 1, wherein, The extension direction of the first groove (4) is parallel to the angle bisector of the angle between the two protective parts (3).

3. The shield of claim 1, wherein, The partition plate (302) has a second groove (5) on its side. The second groove (5) extends along the length of the partition plate (302). The second groove (5) on both partition plates (302) is connected to the first groove (4), so that the partition plate (302) can be broken along the second groove (5).

4. The shield of claim 1, wherein, The partition plate (302) is located between the two sides of the protective plate (301) along its width direction.

5. The shield of claim 3, wherein, The protective plate (301) is provided with a first surface (3011) and a second surface (3012) opposite to each other. A third groove (6) and a fourth groove (7) are provided at the connection of the first surface (3011) of any two adjacent protective parts (3). The third groove (6) and the fourth groove (7) extend from the two end faces of the protective plate (301) along its width direction and are located on the two opposite sides of the partition plate (302). The groove walls of the third groove (6) and the fourth groove (7) are both arc-shaped.

6. The shield of claim 5, wherein, The first groove (4) and the second groove (5) are located on the same side of the partition plate (302).

7. The shield of claim 5, wherein, The second surface (3012) is provided with a fifth groove (8), and the two fifth grooves (8) on the two adjacent protective parts (3) are interconnected.

8. The shield of claim 5, wherein, The connection between the two second surfaces (3012) is rounded.

9. Packaging device for protecting a first device (1) and a second device (2) placed on top of each other, characterized in that, include: The protective member according to any one of claims 1 to 8, wherein the protective member is provided in a plurality of such members, the partition plate (302) of the protective member is adapted to be inserted between the first device (1) and the second device (2), one side of the protective plate (301) of the protective member along its width direction is adapted to be in contact with the side of the first device, and the other side of the protective plate (301) along its width direction is adapted to be in contact with the side of the second device; The first corner protector (9) is provided in multiple ways. The first corner protector (9) includes three connected protective plates (901). The three protective plates (901) are arranged perpendicularly to each other in pairs. The multiple first corner protectors (9) are respectively arranged in one-to-one correspondence with the multiple protective components. The first corner protector (9) is suitable for covering the outer side of the bottom corner of the second device (2).

10. The packaging apparatus of claim 9, wherein, The first corner guard (9) has a sixth groove (10) on each of the two adjacent guard plates (901) that matches the fifth groove (8) of the protective member, and also includes: The second corner protector (11) includes a first connecting part (1101) and a second connecting part (1102). The first connecting part (1101) and the second connecting part (1102) are arranged at an angle. The two ends of the first connecting part (1101) are respectively covered in one of the fifth grooves (8) and one of the sixth grooves (10). The two ends of the second connecting part (1102) are respectively covered in the other fifth groove (8) and the other sixth groove (10).