Simple wooden door structure
By designing a simple wooden door structure, including the combination of door frames and door leafs, the existing wooden door products have been solved, and the production process has been simplified, reducing costs and improving performance has been achieved.
Patent Information
- Application Number
- CN202421830341.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-31
AI Technical Summary
Due to the complex design of existing wooden door products, high cost, low cost performance and large weight, there are risks in use.
A simple wooden door structure is designed, including inner lines and outer lines fixedly connected to the inner and outer sides of the door opening, and a door frame structure is fixedly connected. The door frame structure is equipped with a door leaf structure that is suitable for its inner contour. The door leaf structure is rotatably connected to the inside of the door frame structure through a hinge. The internal filling uses workshop residual material as keel aggregate to reduce material use and weight.
It reduces the complexity and cost of the production process, improves quality and impact strength, reduces weight and labor costs, reduces installation risks caused by excess weight, and ensures the basic performance of the door leaf.
Smart Images

Figure CN222879560U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of wooden door structures, and in particular relates to a simple wooden door structure. Background Art
[0002] In the finished wooden doors for building decoration, the current market customers demand a light luxury and minimalist style, and the current wooden door products have complicated designs and high costs, low cost-performance ratio, and are heavy, resulting in higher risks in use. Therefore, the current wooden door structure must not only optimize the cost, but also ensure the composition of the basic system of the wooden door, while also meeting the basic functions and effects of the product. Utility Model Content
[0003] The utility model provides a simple wooden door structure, aiming to solve the problem that the current market customers pursue light luxury and minimalist style, and the current wooden door products have complicated styles and designs, high costs, low cost performance, and are heavy, resulting in high risks in use.
[0004] The utility model is implemented as follows: a simple wooden door structure comprises an inner line and an outer line fixedly connected to the inner surface of a door opening and the outer surface of an outdoor room, a door frame structure is fixedly connected between the inner line and the outer line, and a door leaf structure matching the inner contour of the door frame structure is arranged inside the door frame structure;
[0005] The door frame structure includes a first door frame panel fixedly connected between the inner line and the outer line, the inner surface of the first door frame panel is fixedly connected to a door frame core plate, the inner side surface of the door frame core plate is fixedly connected to a second door frame panel, the front and rear ends between the first door frame panel and the second door frame panel are fixedly connected to side sealing plates, the rear end of the inner side surface of the second door frame panel is fixedly connected to a stop strip, and the front end of the stop strip is fixedly connected to a sealing strip.
[0006] Preferably, the door leaf structure comprises a keel, the front end and the rear end of the keel are respectively fixedly connected to a front panel and a rear panel, and the periphery between the front panel and the rear panel is fixedly connected to an outer frame.
[0007] Preferably, outer surfaces of the front panel, the rear panel and the outer frame are wrapped with edge banding.
[0008] Preferably, the door leaf structure is rotatably connected to the interior of the door frame structure via a hinge.
[0009] Preferably, the door frame structure and the cavity between the inner line and the outer line are filled with foam glue.
[0010] Preferably, a handle lock is provided on the door leaf structure.
[0011] Beneficial Effects
[0012] Compared with the prior art, the utility model has the following beneficial effects: a simple wooden door structure of the utility model is provided, and the appearance of the wooden door is a flat plywood door process by setting a door leaf structure. The production process is panel cutting-panel flat pasting-frame assembly-pressing-edge sealing and other processes, which greatly reduces the process flow and improves the quality, and the labor cost is significantly reduced. In addition, the buckle line, carving, aluminum strip and other materials are reduced, the panel thickness is reduced and the labor cost can be directly omitted. The internal filling uses the workshop surplus as the keel material, and the interval size is 80-100mm and the filling rate is 50%. While reducing the weight, the workshop surplus can be reasonably used to increase revenue and save costs. In order to match the flat shape, the thickness of the PVC edge band around can be reduced to 0.6mm, which not only ensures the smoothness of the side of the door leaf, but also reduces the cost. The overall door leaf structure has certain anti-impact strength, anti-deformation, high temperature and low temperature resistance, impregnation and stripping and other properties. The overall door leaf has a moderate weight, which not only ensures the basic performance of the door leaf, but also reduces the risk of tilting and hanging due to the excess weight of the door leaf, and the cost is also greatly optimized and reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the actual installation structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the structure of the door leaf structure of the utility model;
[0015] Figure 3 This is a structural schematic diagram of the door frame structure in the utility model;
[0016] Figure 4 It is a schematic diagram of the overall appearance structure of the utility model.
[0017] In the figure: 1-inner line, 2-outer line, 3-foam, 4-door frame structure, 41-first door frame panel, 42-second door frame panel, 43-door frame core board, 44-side sealing plate, 45-stop strip, 46-sealing strip, 5-door leaf structure, 51-front panel, 52-rear panel, 53-keel, 54-outer frame, 6-handle lock, 7-hinge. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0019] See also Figure 1-3The utility model provides a technical solution: a simple wooden door structure, comprising an inner line 1 and an outer line 2 fixedly connected to the inner surface of the door opening and the outer surface of the room, a door frame structure 4 fixedly connected between the inner line 1 and the outer line 2, and a door leaf structure 5 adapted to the inner contour of the door frame structure 4 is arranged inside the door frame structure 4;
[0020] The door frame structure 4 includes a first door frame panel 41 fixedly connected between the inner line 1 and the outer line 2, the inner surface of the first door frame panel 41 is fixedly connected to a door frame core panel 43, the inner side surface of the door frame core panel 43 is fixedly connected to a second door frame panel 42, the front and rear ends between the first door frame panel 41 and the second door frame panel 42 are fixedly connected to side sealing plates 44, the rear end of the inner side surface of the second door frame panel 42 is fixedly connected to a stop strip 45, and the front end of the stop strip 45 is fixedly connected to a sealing strip 46.
[0021] In this embodiment, the wooden door structure is composed of an inner line 1 and an outer line 2 to form a door frame. Compared with the traditional door frame that needs to be customized according to the wall thickness, the door frame is a single-sided frame with a fixed length according to the wall thickness and a uniform width. The production can be carried out in a unified batch preparation manner. The process does not require multiple equipment debugging, the production efficiency is high, and the labor cost is greatly reduced. At the same time, due to the fixed wall thickness, the cost is minimized. In the structural design, multiple layers of solid wood boards are used in the middle to ensure the nail holding force and load-bearing performance of the overall door frame after assembly with the door leaf.
[0022] In addition, the inner line 1 and the outer line 2 in the wooden door structure are designed as a flat shape without a socket, which is characterized by a short production process, mainly including cutting-milling-coating, and saving about 40% of materials. This product not only meets the function of covering the gaps in the wall with lines, but also minimizes the cost. During the installation process, it can be adjusted according to different wall conditions. In addition, the width of the indoor and outdoor lines meets the needs, while optimizing the cost and avoiding excessive size design.
[0023] When processing the door frame structure 4 of the wooden door, first the stop strip 45, the first door frame panel 41, the second door frame panel 42, the door frame core board 43 and the side sealing board 43 are cut according to fixed sizes, and then polyvinyl acetate is glued in the middle of each layer of the board and coated at a dosage of 160g / ㎡ and then pressed, and then a multi-blade saw is used to cut and clean the edges, and then a four-sided planer is used to cut the door frame size according to the thickness of the door leaf + 5mm, and a linear coating machine is used in combination with polyvinyl acetate to coat the finishing material. After completion, the length is determined according to the order, and a 45-degree angle is cut to facilitate installation. Finally, the sealing strip 46 is installed on the stop strip 45 to complete the processing of the door frame structure.
[0024] Furthermore, the door leaf structure 5 includes a keel 53 , the front and rear ends of which are respectively fixedly connected to a front panel 51 and a rear panel 52 , and an outer frame 54 is fixedly connected to the periphery between the front panel 51 and the rear panel 52 .
[0025] The outer side surfaces of the rear panel 52 and the outer frame 54 are wrapped with edge banding.
[0026] In this embodiment, the appearance of the door leaf structure 5 is a flat plywood door process, and the production process is panel cutting-panel flat pasting-frame assembly-pressing-edge sealing and other processes, which greatly reduces the process flow and improves the quality, and the labor cost is significantly reduced. In addition, the materials such as buckle lines, carvings, and aluminum strips are reduced, the panel thickness is reduced, and the labor cost can be directly omitted. The internal filling uses workshop surplus materials as keel materials, and the interval size is 80-100mm and the filling rate is 50%. While reducing the weight, the workshop surplus materials can be reasonably used to increase revenue and save costs. In order to match the flat shape, the thickness of the PVC edge band around can be reduced to 0.6mm, which not only ensures the smoothness of the side of the door leaf, but also reduces the cost. The overall door leaf structure has certain anti-impact strength, anti-deformation, high temperature and low temperature resistance, impregnation and stripping and other properties. The overall door leaf has a moderate weight, which not only ensures the basic performance of the door leaf, but also reduces the risk of tilting and hanging due to the excess weight of the door leaf, and the cost is also greatly optimized and reduced.
[0027] When processing the door leaf structure 5 of the wooden door, the front panel 51 and the rear panel 52 are first cut to a fixed length, and the facing material and the panel are glued to maintain flatness and bonding strength by using large-plate flattening equipment in combination with polyvinyl acetate glue applied at a dosage of 80g / ㎡. Then the internal keel 53 is cut to a fixed length and width, and the surrounding outer frame 54 is fixed to a fixed length. Then the surrounding corners of the outer frame 54 are fixed, and the front panel 51 and the rear panel 52 are glued to the frame material by polyvinyl acetate glue applied at a dosage of 160g / ㎡. The keel 53 is filled in the middle with an interval of 80-100mm, and pressed by a cold press. Finally, the edges are milled and cleaned by a linear edge banding machine, and the edge banding tape is tightly attached to the outer frame 54 using irreversible moisture-curing reactive hot melt adhesive.
[0028] Furthermore, the door leaf structure 5 is rotatably connected to the inside of the door frame structure 4 via a hinge 7 .
[0029] A handle lock 6 is provided on the door leaf structure 5 .
[0030] In this embodiment, the hinge 7 and the handle lock 6 are basic components of the wooden door, which are prior arts and will not be described in detail here.
[0031] Furthermore, the door frame structure 5 and the cavity between the inner line 1 and the outer line 2 are filled with foam glue 3 .
[0032] In this embodiment, the foam glue 3 is used to fill the gaps formed between the inner line 1, the outer line 2 and the door frame structure 4 to ensure the stability of the entire wooden door structure.
[0033] Working principle and use process of the utility model: After the utility model is installed, the appearance of the door leaf structure 5 is a flat plywood door process, and the production process is panel cutting-panel flat pasting-frame assembly-pressing-edge sealing and other processes, which greatly reduces the process flow and improves the quality, and the labor cost is significantly reduced. In addition, the buckle line, carving, aluminum strip and other materials are reduced, the panel thickness is reduced and the labor cost can be directly omitted. The internal filling uses the workshop surplus as the keel material, the interval size is 80-100mm and the filling rate is 50%. While reducing the weight, the workshop surplus can be reasonably used to increase revenue and save costs. In order to match the flat shape, the thickness of the PVC edge band around can be reduced to 0.6mm, which not only ensures the smoothness of the side of the door leaf, but also reduces the cost. The overall door leaf structure has certain anti-impact strength, anti-deformation, high temperature and low temperature resistance, impregnation and stripping and other properties. The overall door leaf has a moderate weight, which not only ensures the basic performance of the door leaf, but also reduces the risk of tilting and hanging due to the excessive weight of the door leaf, and the cost is also greatly optimized and reduced.
[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A simple wooden door structure, characterized in that: The invention comprises an inner line (1) and an outer line (2) fixedly connected to the inner surface of the door opening and the outer surface of the room, a door frame structure (4) fixedly connected between the inner line (1) and the outer line (2), and a door leaf structure (5) adapted to the inner contour of the door frame structure (4) is arranged inside the door frame structure (4); The door frame structure (4) comprises a first door frame panel (41) fixedly connected between the inner line (1) and the outer line (2); the inner surface of the first door frame panel (41) is fixedly connected to a door frame core plate (43); the inner side surface of the door frame core plate (43) is fixedly connected to a second door frame panel (42); the front and rear ends between the first door frame panel (41) and the second door frame panel (42) are fixedly connected to side sealing plates (44); the rear end of the inner side surface of the second door frame panel (42) is fixedly connected to a stop strip (45); the front end of the stop strip (45) is fixedly connected to a sealing strip (46).
2. A simple wooden door structure as claimed in claim 1, characterized in that: The door leaf structure (5) comprises a keel (53), the front and rear ends of the keel (53) being fixedly connected to a front panel (51) and a rear panel (52) respectively, and an outer frame (54) being fixedly connected to the periphery between the front panel (51) and the rear panel (52).
3. A simple wooden door structure as claimed in claim 2, characterized in that: The outer surfaces of the front panel (51), the rear panel (52) and the outer frame (54) are wrapped with edge banding.
4. A simple wooden door structure as claimed in claim 1, characterized in that: The door leaf structure (5) is rotatably connected to the interior of the door frame structure (4) via a hinge (7).
5. A simple wooden door structure as claimed in claim 1, characterized in that: The door frame structure (4) and the cavity between the inner line (1) and the outer line (2) are filled with foam glue (3).
6. A simple wooden door structure as claimed in claim 1, characterized in that: The door leaf structure (5) is provided with a handle lock (6).