Antibacterial and moistureproof spliced solid wood door
By using a five-part structural design and component connection, the problem of loosening or deformation caused by temperature changes in the modular design of solid wood doors has been solved, achieving stability and moisture-proof and antibacterial effects, and improving the overall performance of solid wood doors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-03
AI Technical Summary
Existing solid wood doors lack redundant fixing in modular design, making them prone to loosening or deformation due to temperature changes, and traditional connection methods are not stable enough.
The design employs a five-part structure, including the door panel, sealing panel, edge banding, top connection, and decorative panel. Stable connections are achieved through components such as dovetail clips, positioning rods, and connecting holes. Moisture-proof and antibacterial layers are installed in each part to enhance stability and protective performance.
It improves the stability and aesthetics of solid wood doors, prevents loosening or deformation, enhances moisture resistance and antibacterial properties, and extends service life.
Smart Images

Figure CN224078992U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wooden door technology, specifically an antibacterial and moisture-proof assembled solid wood door. Background Technology
[0002] In recent years, as environmental and ecological issues have become a social hotspot, people's consumption concepts are undergoing subtle changes, especially regarding home furnishing products. Besides considering their suitability and safety, consumers are also paying attention to whether they meet ecological and environmental protection requirements. Solid wood doors are interior doors made primarily of natural wood, processed through drying, cutting, assembly, and surface treatment. Solid wood doors are widely used due to their natural texture, environmental performance, and decorative appeal.
[0003] Solid wood doors are mostly processed as a whole, resulting in large size, high transportation costs, and complex installation. Although some split doors have attempted modular design, there are still some technical problems. Traditional modular wooden doors generally use mortise and tenon joints or slots as the main connection method. However, mortise and tenon joints or slots lack redundant fixation, making the wooden door susceptible to displacement due to temperature changes. This can lead to loosening or deformation of the door during long-term use.
[0004] Therefore, an antibacterial and moisture-proof assembled solid wood door is needed to solve the above technical problems. Utility Model Content
[0005] The purpose of this utility model is to provide an antibacterial and moisture-proof assembled solid wood door, which aims to solve the problems in the existing technology.
[0006] To achieve the above objectives, one embodiment of this utility model provides an antibacterial and moisture-proof assembled solid wood door, comprising:
[0007] Two-door panel structure;
[0008] Two positioning plates are connected to the bottom of the door panel structure. Each positioning plate corresponds to a door panel structure. Each positioning plate has at least one connection hole on one side.
[0009] A sealing plate structure is connected to a positioning plate, the sealing plate structure being used to seal and prevent moisture from the positioning plate.
[0010] Two edge sealing structures are symmetrically connected to the sealing plate structure. The edge sealing structures are connected to the two door panel structures. The edge sealing structures are used to ensure the connection stability between the two door panel structures and the sealing plate structure, so as to avoid the door panel structure from being displaced in the vertical direction.
[0011] A top connecting structure is provided above the door panel structure. The top connecting structure is used to connect two edge sealing structures so that the two edge sealing structures can stably clamp and fix the door panel structure.
[0012] Two decorative panel structures are connected to the door panel structure, and the decorative panel structures correspond one-to-one with the door panel structures. One decorative panel structure is connected to a positioning plate, and the other decorative panel structure is connected to a top connecting structure. The decorative panel structures are used to ensure the connection stability between the two door panel structures and between the door panel structure and the top connecting structure.
[0013] Preferably, the door panel structure includes a door panel body, a mounting groove, a second connecting hole, and a positioning groove. The door panel body is connected to a positioning plate. The mounting groove is located on one side of the door panel body. There is at least one second connecting hole, which is located on the inner wall of the mounting groove. At least one first positioning hole is provided on each of the two sides of the door panel body adjacent to the mounting groove. The positioning groove is located on the side of the door panel body away from the first positioning plate. The positioning groove corresponds to the position of the first positioning plate and is adapted to the size of the first positioning plate. The second connecting hole communicates with the positioning groove.
[0014] Preferably, the sealing plate structure includes a sealing plate shell and dovetail clips. The sealing plate shell is U-shaped, and there are two dovetail clips. The two dovetail clips are symmetrically installed on the bottom side inside the sealing plate shell, and the minimum distance between the two dovetail clips is adapted to the length of the positioning plate.
[0015] Preferably, the edge sealing structure includes an edge sealing plate, a second positioning hole, a first positioning rod, a positioning block, and a dovetail groove. The second positioning hole is located on the top side of the edge sealing plate. There are at least two first positioning rods, which are fixedly connected to one side of the edge sealing plate. The positioning block is connected to the bottom end of the edge sealing plate, and the dovetail groove is located on one side of the edge sealing plate.
[0016] Preferably, the top connection structure includes a top sealing plate, a second positioning rod, a second positioning plate, and a third connecting hole. There are two second positioning rods, which are respectively connected to both ends of the top sealing plate. The second positioning rod is inserted into the interior of the second positioning hole. The second positioning plate is fixedly connected to the bottom side of the top sealing plate. The size of the second positioning plate is adapted to the positioning groove. There is at least one third connecting hole, which is opened on one side of the second positioning plate.
[0017] Preferably, the decorative panel structure includes a decorative panel, perforations, and connecting rods. The decorative panel is installed inside the mounting groove. One side of the decorative panel is provided with decorative patterns. There are multiple perforations, which are opened on one side of the decorative panel. There is at least one connecting rod, which is fixedly connected to the side of the decorative panel away from the decorative patterns.
[0018] Preferably, the door panel body, the edge banding panel, and the top sealing panel all include a solid wood board layer, and a moisture-proof layer is provided on both sides of the solid wood board layer, and an antibacterial layer is provided on the side of each moisture-proof layer away from the solid wood board layer.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] 1. The solid wood door structure consists of five parts: door panel structure, sealing panel structure, edge sealing structure, top connection structure, and decorative panel structure. These five parts are easy to assemble. The decorative panel structure not only makes the overall structure of the solid wood door more beautiful, but also adds redundant fixing structure, making the solid wood door structure more solid and preventing displacement due to external factors. This ensures the stability of the solid wood door and greatly avoids problems such as loosening or deformation.
[0021] 2. A waterproofing process was implemented at the bottom of the solid wood door by installing a sealing shell. A moisture-proof layer was added to enhance the moisture resistance of the door panel, edge banding, and top sealing plate. An antibacterial layer was added to enhance the antibacterial function of the door panel, edge banding, and top sealing plate. As a result, the solid wood door has a good moisture-proof and antibacterial effect, ensuring its service life. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0024] Figure 3 This is a structural schematic diagram of the door panel structure of this utility model;
[0025] Figure 4 This is a schematic diagram of the top connection structure of this utility model;
[0026] Figure 5 This is a structural schematic diagram of the decorative panel structure of this utility model;
[0027] Figure 6 This is a schematic diagram of the sealing plate structure of this utility model;
[0028] Figure 7 This is a schematic diagram of the edge sealing structure of this utility model;
[0029] Figure 8 This is a schematic diagram of the layered structure of the door panel body, edge banding, and top sealing plate of this utility model.
[0030] In the diagram: 10. Door panel structure; 11. Positioning plate one; 111. Connecting hole one; 12. Door panel body; 121. Mounting groove; 1211. Connecting hole two; 122. Positioning hole one; 123. Positioning groove; 20. Sealing plate structure; 21. Sealing plate shell; 22. Dovetail clip; 30. Edge sealing structure; 31. Edge sealing plate; 311. Positioning hole two; 32. Positioning rod one; 33. Positioning block; 331. Dovetail groove; 40. Top connection structure; 41. Top sealing plate; 42. Positioning rod two; 43. Positioning plate two; 431. Connecting hole three; 50. Decorative panel structure; 51. Decorative panel; 511. Perforation; 52. Connecting rod; 61. Solid wood board layer; 62. Moisture-proof layer; 63. Antibacterial layer. Detailed Implementation
[0031] The present invention will now be further described with reference to the accompanying drawings.
[0032] like Figures 1 to 8 As shown, an antibacterial and moisture-proof assembled solid wood door includes two door panel structures 10 and a sealing panel structure 20. Each door panel structure 10 has a positioning plate 11 connected to its bottom. Each positioning plate 11 has at least one connecting hole 111 on one side. The positioning plate 11 is inserted into the sealing panel structure 20, which seals the positioning plate 11 for moisture protection. Two edge sealing structures 30 are symmetrically connected to the sealing panel structure 20, connecting to the two door panel structures 10. The edge sealing structures 30 ensure the stability of the connection between the two door panel structures 10 and the sealing panel structure 20. To prevent vertical displacement of the door panel structure 10, a top connecting structure 40 is connected to the top of one door panel structure 10. The top connecting structure 40 is used to connect two edge sealing structures 30 so that the two edge sealing structures 30 can stably clamp and fix the door panel structure 10. Decorative panel structures 50 are installed on both door panel structures 10. One decorative panel structure 50 is connected to the positioning plate 11, and the other decorative panel structure 50 is connected to the top connecting structure 40. The decorative panel structures 50 are used to ensure the connection stability between the two door panel structures 10 and between the door panel structure 10 and the top connecting structure 40.
[0033] When assembling the solid wood door, firstly, the positioning plate 11 on one door panel structure 10 is connected to the sealing panel structure 20. Then, another door panel structure 10 is connected to the first door panel structure 10. Next, the two edge banding structures 30 are connected to the sealing panel structure 20 and the two door panel structures 10 respectively, and edge banding is performed on both sides of the door panel structure 10. Then, the top connecting structure 40 is connected to the top of the upper door panel structure 10 and the two edge banding structures 30, fixing the edge banding structures 30 so that their position no longer moves, ensuring the door panel structure 10 and the edge banding structures are properly aligned. 30. The connection stability between the sealing panel structure 20 and the top connecting structure 40 is improved. Then, the decorative panel structure 50 is connected to the door panel structure 10 with screws. The decorative panel structure 50 not only makes the overall structure of the door panel structure 10 more beautiful, but also enhances the connection stability between the door panel structures 10 and between the door panel structure 10 and the top connecting structure 40. This adds an extra fixing structure to the solid wood door, which greatly avoids displacement of the door panel structure 10, sealing panel structure 20, edge sealing structure 30 or top connecting structure 40, and ensures the stability of the solid wood door structure.
[0034] like Figure 3 The door panel structure 10 includes a door panel body 12 connected to a positioning plate 11. A mounting groove 121 is provided on one side of the door panel body 12. At least one connecting hole 1211 is provided on the inner wall of the mounting groove 121. At least one positioning hole 122 is provided on each of the two sides of the door panel body 12 adjacent to the mounting groove 121. A positioning groove 123 is provided on the side of the door panel body 12 away from the positioning plate 11. The positioning groove 123 is positioned corresponding to the positioning plate 11. The size of the positioning groove 123 is adapted to the positioning plate 11. The connecting hole 1211 is connected to the positioning groove 123.
[0035] When connecting two door panel bodies 12, the positioning plate 11 connected to one door panel body 12 is inserted into the positioning groove 123 opened on the other door panel body 12, and the sides of the two door panel bodies 12 are aligned, so that the two door panel bodies 12 can be quickly connected. At this time, the positions of the connecting hole 111 and the connecting hole 211 are corresponding.
[0036] like Figure 6 The sealing structure 20 includes a U-shaped sealing shell 21. Two dovetail blocks 22 are symmetrically connected on the bottom side inside the sealing shell 21. The minimum distance between the two dovetail blocks 22 is adapted to the length of the positioning plate 11. The sealing shell 21 is made of eucalyptus plywood.
[0037] After the two door panel structures 10 are connected, the positioning plate 11 connected to the lower door panel structure 10 is inserted into the interior of the sealing shell 21. At this time, the two sides of the positioning plate 11 are respectively attached to one side of the two dovetail blocks 22. The sealing shell 21 and the two dovetail blocks 22 limit the two door panel structures 10 after connection to prevent the door panel structures 10 from shifting position.
[0038] The cover 21 is made of eucalyptus multilayer board. Because eucalyptus itself has certain moisture-proof properties, the multilayer structure further enhances its moisture-proof ability, effectively blocking the intrusion of moisture and preventing the bottom of the door panel 12 from being damaged by moisture.
[0039] It should be noted that the thickness of the positioning plate 11 is adapted to the thickness of the internal dimensions of the sealing shell 21, and the thickness of the door panel body 12 is adapted to the thickness of the sealing shell 21, so that the overall structure after connecting the door panel structure 10 and the sealing structure 20 is more aesthetically pleasing.
[0040] like Figure 7 The edge sealing structure 30 includes an edge sealing plate 31. At least two positioning rods 32 are connected to one side of the edge sealing plate 31. The positioning rods 32 are inserted into the interior of the positioning holes 122. A positioning block 33 is fixedly connected to the bottom end of the edge sealing plate 31. A dovetail groove 331 is provided on one side of the positioning block 33. The dovetail block 22 is inserted into the interior of the dovetail groove 331. A positioning hole 311 is provided on the top side of the edge sealing plate 31.
[0041] After the door panel structure 10 is connected to the sealing plate structure 20, the positioning insert 33 is inserted into the interior of the sealing plate shell 21, and the dovetail clip 22 is engaged with the dovetail slot 331, thereby connecting the sealing plate shell 21 and the positioning insert 33. At this time, the edge sealing plate 31 is in close contact with the door panel body 12, and the positioning insert 32 is inserted into the interior of the positioning insert hole 122, thereby stably fixing the door panel body 12 and preventing the door panel body 12 from moving in the vertical direction, thus ensuring the stability of the door panel body 12.
[0042] like Figure 4 The top connection structure 40 includes a top sealing plate 41. Both ends of the top sealing plate 41 are fixedly connected to positioning rods 42. The positioning rods 42 are inserted into the interior of the positioning holes 311. The bottom side of the top sealing plate 41 is fixedly connected to a positioning plate 43. The positioning plate 43 is adapted to the size of the positioning groove 123. At least one connection hole 431 is provided on one side of the positioning plate 43.
[0043] After installing the edge banding plate 31, the second positioning plate 43 is inserted into the positioning groove 123 opened in the top door panel body 12, and the top sealing plate 41 is attached to the top door panel body 12. At this time, the second positioning rod 42 is inserted into the positioning hole 311, and the two ends of the top sealing plate 41 are attached to the top of the edge banding plate 31, thereby connecting the two edge banding plates 31. This allows the two edge banding plates 31 to stably clamp the two door panel bodies 12, ensuring the connection stability between the door panel body 12, the edge banding plate 31 and the sealing plate shell 21.
[0044] It should be noted that both ends of the top sealing plate 41 are beveled, the top of the edge sealing plate 31 is beveled, and the bevels of the top sealing plate 41 and the edge sealing plate 31 are in contact with each other, which can ensure that the top sealing plate 41 and the edge sealing plate 31 are in close contact.
[0045] like Figure 5 The decorative panel structure 50 includes a decorative panel 51 installed inside the mounting groove 121. One side of the decorative panel 51 is provided with decorative patterns, and multiple through holes 511 are opened on one side of the decorative panel 51. At least one connecting rod 52 is fixedly connected to the side of the decorative panel 51 away from the decorative patterns. The connecting hole 2 1211, connecting hole 111 and connecting hole 3 431 are all adapted to the diameter of the connecting rod 52.
[0046] During the installation of the decorative panel structure 50, the decorative panel 51 is inserted into the mounting groove 121, and screws are passed through the through hole 511 and connected to the door panel body 12, thus connecting the decorative panel 51 and the door panel body 12. At this time, the connecting rod 52 on one decorative panel 51 passes through the connecting hole 1211 and connects to the connecting hole 111, performing a screw connection and positioning operation on the positioning plate 11, thereby ensuring the connection stability between the two door panel bodies 12. The connecting rod 52 on the other decorative panel 51 passes through the connecting hole 111. The second insertion hole 1211 is connected to the third connection insertion hole 431, thereby performing a connection and positioning operation on the second positioning plate 43, ensuring the connection stability between the door panel body 12 and the top sealing plate 41. The decorative panel structure 50 not only ensures the aesthetics of the overall structure, but also ensures the connection stability between the door panel structure 10, the sealing plate structure 20, the edge sealing structure 30 and the top connection structure 40, thus making the overall structure of the solid wood door more robust. Furthermore, the decorative panel structure 50 is detachable, making it easy to replace when damaged.
[0047] like Figure 8 The door panel body 12, the edge banding panel 31 and the top sealing panel 41 all include a solid wood board layer 61. Both sides of the solid wood board layer 61 are provided with a moisture-proof layer 62, and the side of the two moisture-proof layers 62 away from the solid wood board layer 61 is provided with an antibacterial layer 63.
[0048] The moisture-proof layer 62 is made of medium-density fiberboard with good moisture resistance, and the surface of the medium-density fiberboard is coated with moisture-proof paint. The moisture-proof layer 62 enhances the moisture resistance of the door panel body 12, edge banding 31 and top sealing plate 41, and avoids the solid wood board layer 61 from being damaged by moisture. The antibacterial layer 63 is made of melamine decorative panel with antibacterial function. The antibacterial layer 63 enhances the antibacterial function of the door panel body 12, edge banding 31 and top sealing plate 41, and can prevent the growth of bacteria.
[0049] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0050] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An antibacterial and moisture-proof assembled solid wood door, characterized in that, Comprise; Two door plate structures (10); Two positioning plates (11) are connected with the bottom of the door plate structure (10), and the positioning plate (11) corresponds to the door plate structure (10) one by one. At least one connecting jack (111) is formed on one side of each positioning plate (11). The sealing plate structure (20) is connected with one positioning plate (11), and the sealing plate structure (20) is used for sealing and moisture-proof operation of the positioning plate (11). Two edge sealing structures (30) are symmetrically connected on the sealing plate structure (20), the edge sealing structure (30) is connected with the two door plate structures (10), and the edge sealing structure (30) is used for ensuring the connection stability between the two door plate structures (10) and the sealing plate structure (20), so as to avoid the displacement of the door plate structure (10) in the vertical direction. The top connecting structure (40) is arranged above the door plate structure (10), the top connecting structure (40) is used for connecting the two edge sealing structures (30), so that the two edge sealing structures (30) stably clamp and fix the door plate structure (10). Two decorative plate structures (50) are connected with the door plate structure (10), the decorative plate structure (50) corresponds to the door plate structure (10) one by one, one decorative plate structure (50) is connected with the positioning plate (11), and the other decorative plate structure (50) is connected with the top connecting structure (40). The decorative plate structure (50) is used for ensuring the connection stability between the two door plate structures (10) and the door plate structure (10) and the top connecting structure (40).
2. The moisture-proof and anti-bacterial assembled solid wood door according to claim 1, characterized in that, The door plate structure (10) comprises a door plate body (12), a mounting groove (121), a connecting jack (1211) and a positioning groove (123), the door plate body (12) is connected with the positioning plate (11), the mounting groove (121) is formed on one side of the door plate body (12), the number of the connecting jack (1211) is at least one, the connecting jack (1211) is formed in the inner wall of the mounting groove (121), at least one positioning jack (122) is formed on the two sides of the door plate body (12) adjacent to the mounting groove (121), the positioning groove (123) is formed on the side of the door plate body (12) away from the positioning plate (11), the positioning groove (123) corresponds to the position of the positioning plate (11), the size of the positioning groove (123) is matched with the positioning plate (11), and the connecting jack (1211) is communicated with the positioning groove (123).
3. The moisture-proof and anti-bacterial assembled solid wood door according to claim 2, characterized in that, The sealing plate structure (20) comprises a sealing plate shell (21) and a dovetail clamping block (22), the sealing plate shell (21) is in the shape of U, the number of the dovetail clamping block (22) is two, the two dovetail clamping blocks (22) are symmetrically installed on the bottom side inside the sealing plate shell (21), and the minimum distance between the two dovetail clamping blocks (22) is matched with the length of the positioning plate (11).
4. The moisture-proof and anti-bacterial assembled solid wood door according to claim 2, characterized in that, The edge sealing structure (30) comprises an edge sealing plate (31), a positioning hole two (311), a positioning rod one (32), a positioning block (33) and a dovetail clamping groove (331), the positioning hole two (311) is arranged on the top side of the edge sealing plate (31), the number of the positioning rod one (32) is at least two, the positioning rod one (32) is fixedly connected to one side of the edge sealing plate (31), the positioning block (33) is connected to the bottom end of the edge sealing plate (31), and the dovetail clamping groove (331) is arranged on one side of the edge sealing plate (31).
5. The moisture-proof and anti-bacterial assembled solid wood door according to claim 4, characterized in that, The top connecting structure (40) comprises a top sealing plate (41), a positioning rod two (42), a positioning plate two (43) and a connecting hole three (431), the number of the positioning rod two (42) is two, the two positioning rod two (42) are connected to the two ends of the top sealing plate (41) respectively, the positioning rod two (42) is inserted into the inside of the positioning hole two (311), the positioning plate two (43) is fixedly connected to the bottom side of the top sealing plate (41), the positioning plate two (43) is matched with the positioning groove (123) in size, the number of the connecting hole three (431) is at least one, and the connecting hole three (431) is arranged on one side of the positioning plate two (43).
6. The moisture-proof and anti-bacterial assembled solid wood door according to claim 5, characterized in that, The decorative plate structure (50) comprises a decorative plate (51), a perforation (511) and a connecting rod (52), the decorative plate (51) is installed in the mounting groove (121), one side of the decorative plate (51) is provided with a decorative pattern, the number of the perforation (511) is multiple, the perforation (511) is arranged on one side of the decorative plate (51), and the number of the connecting rod (52) is at least one.
7. The moisture-proof and anti-bacterial assembled solid wood door according to claim 5, characterized in that, The door plate body (12), the edge sealing plate (31) and the top sealing plate (41) all comprise a solid wood plate layer (61), both sides of the solid wood plate layer (61) are provided with a moisture-proof layer (62), and both sides of the moisture-proof layer (62) away from the solid wood plate layer (61) are provided with an antibacterial layer (63).