Flanged edge wrapping structure for door leaf stile of assembled door
By designing a folded edge covering structure of assembled door leaf, the problems of complex process, low efficiency and poor aesthetics in the production process of moldless edge strips are solved, and a more stable, firm and beautiful edge structure is achieved.
Patent Information
- Application Number
- CN202421445430.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The shapeless edges are complicated in the production process, have a long production cycle, and rely on manual operations, resulting in low processing efficiency and are prone to thickening after absorbing moisture under normal environmental conditions, affecting the aesthetics of the product.
A folding edge covering structure assembled door leaf edges is designed, including density plates, protective layer, glue injection grooves, roller glue edges and glue coating edges. The edges are folded by preheating, and the filling body and compression blocks are set inside to enhance the stability and aesthetics of the structure.
It realizes uniform glue application of density boards, improves the stability and firmness of the coating structure, enhances the structural strength and aesthetics of the edges, and improves the durability and overall aesthetics of the product.
Smart Images

Figure CN222848084U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of folding and covering the side stiles of assembled door leaves, in particular to a folding and covering structure of the side stiles of assembled door leaves. Background Art
[0002] At present, in the home furnishing industry, assembled modular doors are increasingly favored by the market due to their convenience. As a key component of assembled doors, the side stile plays an important role in maintaining the stability of the door leaf and preventing deformation and bending. According to the shape characteristics of the side stile, it can be divided into two categories: side stiles with shape and side stiles without shape. However, side stiles without shape have the following obvious shortcomings in the production process:
[0003] 1. The production process is complex, involving at least four key processes, including gluing, cutting, milling mortise and tenon joints, and surface lamination. Each process requires precise operation to ensure product quality.
[0004] 2. Due to the numerous processing steps, the production cycle is long and highly dependent on manual operation, which limits the overall processing efficiency and the per capita output is relatively low, making it difficult to meet the needs of large-scale production.
[0005] 3. Due to the difference in density of the density board used in the splicing process of the non-shaped side stiles, the moisture absorption and expansion rate of each part is inconsistent. This makes the side stiles easy to thicken after absorbing moisture under normal environmental conditions, and then form obvious shrinkage marks at the joints, which seriously affects the overall aesthetics of the product.
[0006] Therefore, based on the above technical problems, it is necessary for technicians in this field to develop a folding and covering structure for the side stiles of assembled doors. Utility Model Content
[0007] The utility model aims to provide a folding and covering structure of the side stile of an assembled door leaf, so as to solve the problems raised in the above-mentioned background technology.
[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0009] A technical solution for the folding and covering structure of the side stiles of assembled doors, comprising a density board, a protective layer pasted on one side of the density board, a glue injection groove opened on the other side of the density board, and a roller glue edge arranged on the surface, a glue coating edge arranged on the side of the density board, a glue layer is arranged on the glue injection groove, the roller glue edge and the glue coating edge, the density board is folded by preheating, and a filling body is arranged inside, a groove is arranged on the top of the filling body, and the groove cooperates with the glue coating edge.
[0010] As a preferred technical solution, after the density board is coated with a glue layer, it is slightly folded along the glue injection groove to put the protective layer into a tensioned state, and the folded edge is preheated to prevent the protective layer and the density board from cracking due to excessive bending force.
[0011] As a preferred technical solution, the glue injection groove forms a 90° angle after being bent, forming a folding corner.
[0012] As a preferred technical solution, a pressing block is arranged in the groove, and the pressing block is in close contact with the density board and the protective layer.
[0013] As a preferred technical solution, the protective layer is a PVC film.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] The utility model is a folding and covering structure for the stiles of assembled door panels. The provided glue injection groove, glue roller edge and glue coating edge can realize the uniform application of glue layer on different parts of the density board, ensuring the stability and firmness of the covering structure. At the same time, the glue injection groove forms a 90° angle after bending, forming a folding angle, which improves the structural strength of the stiles and increases the aesthetics. By folding the edges slightly along the glue injection groove, the protective layer is put into a tensioned state, and the folding edges are preheated to prevent the protective layer and the density board from cracking due to excessive bending force, thereby effectively improving the durability of the product. In addition, the coordination of the groove and the glue coating edge and the provision of the pressing block further enhance the bonding force between the covering structure and the filling body, and enhance the stability of the overall structure. The utility model has a simple structure, convenient processing, high production efficiency, good product stability and high aesthetics, and has broad market application prospects. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of a density board film-sticking structure for a door leaf side stile folding covering structure of an assembled door;
[0017] Figure 2 It is a schematic diagram of a milling structure of a density board for folding and covering the edge of an assembled door leaf;
[0018] Figure 3 It is a schematic diagram of the folding and covering structure of the side stile of an assembled door leaf;
[0019] Figure 4 The present invention is a schematic diagram of the forming structure of the folding edge covering structure of an assembled door leaf.
[0020] In the accompanying drawings: 1, density board; 11, glue coating edge; 12, glue injection groove; 13, roller glue edge; 2, protective layer; 3, glue layer; 4, filling body; 41, groove; 5, pressing block. DETAILED DESCRIPTION
[0021] The features and exemplary embodiments of various aspects of the present invention will be described in detail below. In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. For those skilled in the art, the present invention can be implemented without the need for some of these specific details. The following description of the embodiments is only intended to provide a better understanding of the present invention by illustrating examples of the present invention.
[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model provides a technical solution for the folding and covering structure of the side stiles of assembled doors: it includes a density board 1, a protective layer 2 is pasted on one side of the density board 1, and a glue injection groove 12 is opened on the other side of the density board 1, and a roller glue edge 13 is arranged on the surface, a glue coating edge 11 is arranged on the side of the density board 1, and a glue layer 3 is arranged on the glue injection groove 12, the roller glue edge 13 and the glue coating edge 11, the density board 1 is folded by preheating, and a filling body 4 is arranged inside, a groove 41 is arranged on the top of the filling body 4, and the groove 41 cooperates with the glue coating edge 11.
[0023] Among them, after the density board 1 is coated with a glue layer 3, a small fold is made along the glue injection groove 12 to put the protective layer 2 into a tensioned state, and the fold is preheated to prevent the protective layer 2 and the density board 1 from cracking due to excessive bending force. The glue injection groove 12 is bent to form a 90° angle to form a folding corner. A clamping block 5 is arranged in the groove 41. The clamping block 5 is tightly attached to the density board 1 and the protective layer 2. The protective layer 2 is a PVC film.
[0024] During the specific implementation, first, evenly apply the glue layer 3 to the glue injection groove 12, the roller glue edge 13 and the glue coating edge 11 of the density board 1 to ensure the uniformity and appropriateness of the glue layer 3. Then, the density board 1 is slightly folded along the glue injection groove 12 to put the protective layer 2 into a tensioned state, and preheated at the same time to prevent the protective layer 2 and the density board 1 from cracking due to excessive bending force. Next, the folded corner of the density board 1 is matched with the groove 41 at the top of the filling body 4 to ensure that the two are tightly combined. A pressing block 5 is set in the groove 41 to make it close to the density board 1 and the protective layer 2, further enhancing the bonding force between the coating structure and the filling body 4. Finally, after appropriate pressing and curing treatment, the production of the folded coating structure of the door leaf side stile is completed.
[0025] By adopting the above technical solution, the utility model realizes the optimized design of the folding and covering structure of the side stiles of assembled door panels. The provided glue injection groove 12, roller glue edge 13 and glue coating edge 11 can realize the uniform application of glue layer 3 on different parts of the density board 1, thereby ensuring the stability and firmness of the covering structure. The glue injection groove 12 forms a 90° angle after being bent, thereby forming a folding angle, thereby improving the structural strength of the side stiles and increasing the aesthetics. By folding the edges slightly along the glue injection groove 12, the protective layer 2 is put into a tensioned state, and the folding edges are preheated to prevent the protective layer 2 and the density board 1 from cracking due to excessive bending force, thereby effectively improving the durability of the product. In addition, the cooperation between the groove 41 and the glue coating edge 11 and the provision of the clamping block 5 further enhance the bonding force between the covering structure and the filling body 4, thereby improving the stability of the overall structure.
[0026] The utility model has the advantages of simple structure, convenient processing, high production efficiency, good product stability and high aesthetics, and has broad market application prospects.
[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
[0028] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0029] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0030] According to the embodiments of the present invention as described above, these embodiments do not describe all the details in detail, nor do they limit the present invention to specific embodiments. Obviously, many modifications and changes can be made based on the above description. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that technicians in the relevant technical field can make good use of the present invention and the modified use based on the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A folding and covering structure of a stile of an assembled door, characterized in that: The invention comprises a density board (1), wherein a protective layer (2) is adhered to one side of the density board (1), and a glue injection groove (12) is provided on the other side of the density board (1), and a roller glue edge (13) is provided on the surface; a glue coating edge (11) is provided on the side of the density board (1), and a glue layer (3) is provided on the glue injection groove (12), the roller glue edge (13) and the glue coating edge (11); the density board (1) is folded by preheating, and a filling body (4) is provided inside; a groove (41) is provided on the top of the filling body (4), and the groove (41) cooperates with the glue coating edge (11).
2. The assembled door leaf side stile folding and covering structure according to claim 1, characterized in that: The glue injection groove (12) is bent to form a 90° angle, forming a folding corner.
3. The assembled door leaf side stile folding and covering structure according to claim 1, characterized in that: A pressing block (5) is arranged in the groove (41), and the pressing block (5) is in close contact with the density board (1) and the protective layer (2).
4. The assembled door leaf side stile folding and covering structure according to claim 1, characterized in that: The protective layer (2) is a PVC film.