A right-angle edge blunting structure of a prefabricated furniture metal honeycomb panel sandwich plate
By setting lower and upper right-angle blocks inside the right-angled edges of the aluminum honeycomb sandwich panel, and using mounting grooves and mounting plates to set the rounded edges on the outside of the gaps, the safety hazards of the right-angled edges of the aluminum honeycomb sandwich panel and the complexity of traditional passivation treatment are solved, achieving a low-cost and efficient passivation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOYANG BAIHAO HUALI INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-03
AI Technical Summary
The right-angled edges of existing aluminum honeycomb sandwich panels can easily cause injury to consumers in daily life, posing a safety hazard. Furthermore, traditional passivation treatment is complex and costly, which can easily lead to material waste.
Lower and upper right-angle blocks are set inside the right-angled edges of the aluminum honeycomb sandwich panel. The rounded edges are set on the outside of the gap through the mounting groove and mounting plate, and are fixed by snap-fitting, welding or gluing to achieve passivation.
It simplifies the passivation process, reduces processing costs, avoids material waste and safety hazards, and improves production efficiency and safety.
Smart Images

Figure CN224440745U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture technology, specifically to a right-angled edge blunting structure for a pre-made furniture metal honeycomb sandwich panel. Background Technology
[0002] In the field of modern custom-made furniture, metal honeycomb panels (especially aluminum honeycomb panels) are widely used due to their unique properties. As a typical metal honeycomb panel, aluminum honeycomb panels utilize an aluminum honeycomb structure, making them lightweight yet high-strength. This effectively reduces the overall weight of the furniture while ensuring its stability. Their excellent thermal insulation properties allow the furniture to maintain a relatively stable internal temperature under different temperature environments, extending its lifespan; their sound insulation creates a quiet working space, enhancing the user experience. Furthermore, aluminum honeycomb panels possess certain corrosion resistance and flame retardancy, adapting to various usage scenarios and environmental conditions, providing a reliable material foundation for custom-made furniture.
[0003] However, in practical applications, the treatment of right-angle edges in sandwich panels made of aluminum honeycomb panels has become a key issue affecting furniture quality and safety. Aluminum honeycomb panels typically consist of a base plate and a top plate. The four sides of the base plate are bent upwards to form a cavity with the top plate, and the honeycomb panel is placed within this cavity between the base plates. The four right-angle edges of the bent base plate are difficult to blunt, posing a significant safety hazard and potential injury to consumers in daily life. Therefore, we propose a right-angle edge blunting structure for pre-made furniture metal honeycomb sandwich panels. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a right-angle edge blunting structure for pre-made furniture metal honeycomb sandwich panels. The rounded corner edge is set on the outside of the gap at the right-angle edge inside the metal honeycomb sandwich panel, which blunts the right-angle edge, avoids the right-angle edge from causing great harm to consumers in daily life, eliminates safety hazards, and can effectively solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a right-angle edge blunting structure for prefabricated furniture metal honeycomb sandwich panel, comprising a lower right-angle block and an upper right-angle block. The top view of both the lower and upper right-angle blocks is V-shaped and their apexes are both right angles. A lower mounting groove is formed on the upper surface of the right-angle end of the lower right-angle block, and a lower mounting plate is installed in the lower mounting groove. An upper mounting groove is formed on the upper surface of the right-angle end of the upper right-angle block, and the depth of the upper mounting groove is greater than the depth of the lower mounting groove. An upper mounting plate is installed in the upper mounting groove. The upper mounting plate and the lower mounting plate are integrally fixedly connected, and rounded edges are fixedly provided on the side surfaces of the upper and lower mounting plates.
[0006] As a preferred embodiment of this utility model, the upper surface of the lower right-angle block is provided with a V-shaped upper slot, and the lower surface of the upper right-angle block is fixedly provided with a locking block that matches the upper slot.
[0007] As a preferred technical solution of this utility model, the lower surface of the lower right-angle block is provided with a V-shaped lower slot, which is offset from the upper slot.
[0008] As a preferred embodiment of this utility model, both the upper mounting groove and the upper mounting plate have a T-shaped cross-section when viewed from above.
[0009] As a preferred embodiment of this utility model, a fixing block is fixedly provided on the lower surface of the lower mounting plate, and a fixing groove corresponding to the fixing block is provided on the upper surface of the lower mounting groove.
[0010] As a preferred embodiment of this utility model, the fixing block includes a fixing post disposed on the lower surface of the lower mounting plate and a spherical block fixedly disposed on the lower surface of the fixing post, and the shape of the fixing groove matches the fixing block.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the lower right-angle block and the upper right-angle block are set inside the right-angle side of the metal honeycomb sandwich panel, and their right-angle ends are abutted against the right-angle side inside the metal honeycomb sandwich panel. The lower mounting groove and the upper mounting groove on the lower right-angle block and the upper right-angle block are aligned with the gap at the right-angle side of the metal honeycomb sandwich panel. Then, the lower mounting plate and the upper mounting plate are respectively installed into the lower mounting groove and the upper mounting groove, so that the rounded edge is set outside the gap at the right-angle side inside the metal honeycomb sandwich panel, which blunts the right-angle side and avoids the right-angle side from causing great harm to consumers in daily life, thus eliminating safety hazards. Attached Figure Description
[0012] Figure 1 This is an exploded view of the present invention;
[0013] Figure 2 This utility model Figure 1 A top-view structural diagram;
[0014] Figure 3 This is a top view of the assembled structure of this utility model;
[0015] Figure 4 This is a side view of the mounting plate of this utility model.
[0016] In the diagram: 1. Lower right-angle block, 2. Lower mounting slot, 3. Upper right-angle block, 4. Upper mounting slot, 5. Lower mounting plate, 6. Upper mounting plate, 7. Clip, 8. Upper clip, 9. Rounded corner, 10. Fixing block, 11. Lower clip, 12. Fixing slot. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figure 1-4 This utility model provides a technical solution: a right-angled edge blunting structure for a pre-made furniture metal honeycomb sandwich panel, including a lower right-angle block 1 and an upper right-angle block 3. The top view shape of the lower right-angle block 1 and the upper right-angle block 3 are both V-shaped and their tops are both right angles. The lower right-angle block 1 and the upper right-angle block 3 are disposed inside the right-angled edge of the metal honeycomb sandwich panel, and their right-angled ends are abutted at the right-angled edge inside the metal honeycomb sandwich panel.
[0019] The upper surface of the right-angle end of the lower right-angle block 1 has a lower mounting groove 2, and a lower mounting plate 5 is installed in the lower mounting groove 2. The upper surface of the right-angle end of the upper right-angle block 3 has an upper mounting groove 4, which is a through groove running vertically. The lower mounting groove 2 is only open on the side and top. The depth of the upper mounting groove 4 is greater than the depth of the lower mounting groove 2. An upper mounting plate 6 is installed in the upper mounting groove 4. The upper mounting plate 6 and the lower mounting plate 5 are integrally fixedly connected, and the overall shape is P-shaped. The side surfaces of the upper mounting plate 6 and the lower mounting plate 5 are fixedly provided with rounded corner edges 9. The lower mounting grooves 2 and the upper mounting grooves 4 on the lower right-angle block 1 and the upper right-angle block 3 are aligned with the gaps at the right-angle edges of the metal honeycomb sandwich panel. Then, the lower mounting plate 5 and the upper mounting plate 6 are installed into the lower mounting grooves 2 and the upper mounting grooves 4 respectively, so that the rounded corner edges 9 are set on the outside of the gaps at the right-angle edges inside the metal honeycomb sandwich panel, which blunts the right-angle edges and avoids causing great harm to consumers in daily life, thus eliminating safety hazards.
[0020] Traditionally, the right-angle edges of aluminum honeycomb sandwich panels are passivated after assembly using mechanical processing methods such as grinding or rounding. These methods are not only complex and time-consuming, but also costly, including the purchase and maintenance of machinery and energy consumption during processing. More importantly, because processing is done after assembly, errors during passivation, such as over-grinding leading to panel damage or shape deviation, will result in waste of raw materials, increased production costs, and reduced production efficiency. In contrast, this application offers a simpler operation, lower processing costs, and avoids material waste caused by processing errors.
[0021] In a preferred embodiment, the upper surface of the lower right-angle block 1 is provided with a V-shaped upper slot 8, and the lower surface of the upper right-angle block 3 is fixedly provided with a locking block 7 that matches the upper slot 8. The upper right-angle block 3 is locked into the upper slot 8 of the lower right-angle block 1 through the locking block 7, and is fixed and positioned with the lower right-angle block 1, so that the upper mounting groove 4 and the lower mounting groove 2 are aligned, which facilitates the locking and fixing of the lower mounting plate 5 and the upper mounting plate 6.
[0022] In a preferred embodiment, a V-shaped lower slot 11 is provided on the lower surface of the lower right-angle block 1. The lower slot 11 is offset from the upper slot 8. The corresponding V-shaped slot can be welded or glued to the dead corner of the bottom plate of the metal honeycomb sandwich panel. The lower right-angle block 1 is positioned and fixed in conjunction with the lower slot 11 to ensure the overall installation stability of the passivation structure.
[0023] In a preferred embodiment, both the upper mounting groove 4 and the upper mounting plate 6 have a T-shaped cross-section when viewed from above. After the upper mounting plate 6 is snapped into the upper mounting groove 4, it can prevent it from falling out of the right-angled edge gap of the metal honeycomb sandwich panel.
[0024] Optionally, a fixing block 10 is fixedly provided on the lower surface of the lower mounting plate 5, and a fixing groove 12 corresponding to the fixing block 10 is opened on the upper surface of the lower mounting groove 2. After the lower mounting plate 5 is inserted into the lower mounting groove 2, the fixing block 10 is also inserted into the fixing groove 12, making the installation of the lower mounting plate 5 more secure and less likely to fall out.
[0025] Optionally, the fixing block 10 includes a fixing post disposed on the lower surface of the lower mounting plate 5 and a spherical block fixedly disposed on the lower surface of the fixing post. The shape of the fixing groove 12 matches the fixing block 10. The spherical block can be made of rubber or silicone and is elastic. The diameter of the spherical block is slightly larger than the diameter of the part of the fixing groove 12 corresponding to the fixing post. After being squeezed through this part by its elasticity, it enters the spherical groove on the fixing groove 12 corresponding to the spherical block. This can further prevent the lower mounting plate 5 from coming off. Together with the T-shaped upper mounting plate 6, the entire mounting plate is more stable and firm in both the vertical and horizontal directions.
[0026] The parts not disclosed in this utility model are all prior art, and their specific structures, materials, and working principles will not be described in detail. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A right-angle edge blunting structure for a pre-made furniture metal honeycomb sandwich panel, characterized in that: It includes a lower right-angle block (1) and an upper right-angle block (3). The top view of the lower right-angle block (1) and the upper right-angle block (3) are both V-shaped and their tops are both right angles. The upper surface of the right-angle end of the lower right-angle block (1) is provided with a lower mounting groove (2). A lower mounting plate (5) is installed in the lower mounting groove (2). The upper surface of the right-angle end of the upper right-angle block (3) is provided with an upper mounting groove (4). The depth of the upper mounting groove (4) is greater than the depth of the lower mounting groove (2). An upper mounting plate (6) is installed in the upper mounting groove (4). The upper mounting plate (6) and the lower mounting plate (5) are integrally fixedly connected, and the side surfaces of the upper mounting plate (6) and the lower mounting plate (5) are fixedly provided with rounded edges (9).
2. A pre-finished furniture metal honeycomb panel sandwich panel right angle edge blunting structure according to claim 1, characterized in that: The upper surface of the lower right-angle block (1) is provided with a V-shaped upper slot (8), and the lower surface of the upper right-angle block (3) is fixedly provided with a slot (7) that matches the upper slot (8).
3. A pre-finished furniture metal honeycomb panel sandwich panel right angle edge blunting structure according to claim 2, characterized in that: The lower right-angle block (1) has a V-shaped lower slot (11) on its lower surface, and the lower slot (11) is offset from the upper slot (8).
4. A pre-finished furniture metal honeycomb panel sandwich panel right angle edge blunt edge passivation structure according to claim 1, characterized in that: The top view cross-sectional shape of the upper mounting groove (4) and the upper mounting plate (6) is T-shaped.
5. A pre-finished furniture metal honeycomb panel sandwich panel right angle edge blunt edge passivation structure according to claim 1, characterized in that: The lower surface of the lower mounting plate (5) is fixedly provided with a fixing block (10), and the upper surface of the lower mounting groove (2) is provided with a fixing groove (12) corresponding to the fixing block (10).
6. The right-angled edge blunting structure of a pre-made furniture metal honeycomb sandwich panel according to claim 5, characterized in that: The fixing block (10) includes a fixing post disposed on the lower surface of the lower mounting plate (5) and a spherical block fixedly disposed on the lower surface of the fixing post. The shape of the fixing groove (12) matches the fixing block (10).