A high-safety wood-plastic composite antibacterial door
By setting punch holes in the door panel, filling them with rods, and applying an adhesive layer, combined with adjustable fixing components, the problem of mold growth on antibacterial doors in humid environments is solved, the frame thickness can be adjusted, and the service life and applicability of the door panel are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG XIANGJIE NEW MATERIALS CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-31
AI Technical Summary
Existing antibacterial doors are prone to mold growth in humid environments, and the frame thickness is not adjustable, affecting their service life and applicability.
A punching hole is set inside the door panel and filled with a filler rod. An adhesive layer is applied to the outside to fix the filler rod. The fixing components include the door frame side panel and the top panel. The thickness of the frame is adjusted by the sliding groove and the pressing plate.
It effectively prevents mold growth in humid environments inside the door panel, is suitable for walls of different thicknesses, and improves the service life and applicability of the door panel.
Smart Images

Figure CN224579265U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wood-plastic composite door technology, and in particular to a highly secure antibacterial door made of wood-plastic composite material. Background Technology
[0002] Wood-plastic composite material is a new type of environmentally friendly composite material made from wood fiber and thermoplastic plastic through extrusion, molding and injection molding processes. The wood fiber can be wood flour, rice husk and straw, and the thermoplastic plastic can be polyethylene, polypropylene and polyvinyl chloride. Wood-plastic composite material has the advantages of being environmentally friendly, durable, mildew and moisture resistant, fire retardant and recyclable. It can be used to manufacture high-safety wood-plastic composite antibacterial doors. The use of high-safety wood-plastic composite antibacterial doors can improve the safety of door use.
[0003] A search revealed that Chinese patent CN201705140U discloses an environmentally friendly wood-plastic composite door, belonging to the field of wood-plastic composite material product technology. Its structure includes a door body, characterized by a hollow interior divided into independent frames by partitions, each filled with foamed plastic. The door body has a fixed frame along its edges, and a patterned layer is embedded in the door surface, covered with a PVC layer. The door body, partitions, and frame are all made of wood fiber material. Compared with existing technologies, this novel environmentally friendly wood-plastic composite door features a reasonable design, simple structure, and convenient use, achieving resource utilization and recycling of raw materials, thus exhibiting a high level of ecological and environmental benefits.
[0004] The above-mentioned technical solutions can only make the composite door design reasonable, the structure simple and the use convenient. They cannot provide better antibacterial and anti-mildew treatment for the hollow structure inside the antibacterial door used in humid environments. This can easily lead to moisture entering the hollow structure inside the antibacterial door, causing mold growth, which is not conducive to improving the service life of the door panel. At the same time, they cannot adjust the thickness of the antibacterial door frame, which is not conducive to its application to walls of different thicknesses and thus not conducive to improving the applicability of the antibacterial door. Utility Model Content
[0005] The above-mentioned technical solutions only enable the composite door to be reasonably designed, simple in structure, and easy to use. However, they cannot provide better antibacterial and anti-mildew treatment for the hollow structure inside the antibacterial door used in humid environments. This can easily lead to moisture entering the hollow structure inside the antibacterial door, causing mold growth and shortening the service life of the door panel. Furthermore, they cannot adjust the thickness of the antibacterial door frame, making it unsuitable for walls of different thicknesses and hindering the improvement of the applicability of the antibacterial door. Therefore, this utility model provides a highly safe wood-plastic composite antibacterial door.
[0006] The technical solution adopted in this utility model is: a high-security wood-plastic composite antibacterial door, comprising:
[0007] Door panel, wherein a stamping hole is provided inside the door panel;
[0008] A filler rod is inserted into the punching hole. The filler rod is used to reduce the space inside the punching hole inside the door panel. An adhesive layer is coated on the outside of the filler rod and is bonded to the inside of the punching hole. The adhesive layer is used to improve the fixing effect between the filler rod and the punching hole and reduce the gap space between the filler rod and the punching hole.
[0009] Furthermore, the door panel is equipped with a fixing component for fixing to the wall.
[0010] Furthermore, the fixing assembly includes symmetrically installed door frame side panels and door frame top panels, the door frame side panels and the door frame top panels being located on the side wall and above the door panel, respectively, and the door frame side panels being located below the door frame top panels. The door frame side panels and the door frame top panels are respectively provided with symmetrically opened sliding grooves one and two sliding grooves, with a pressing plate one fixedly installed in sliding groove one and a pressing plate two fixedly installed in sliding groove two.
[0011] Furthermore, the side wall of the door frame side panel and the bottom surface of the door frame top panel are both provided with a sliding groove three. A stop strip is fixedly installed in the sliding groove three, and a sealing strip is fixedly installed on the side of the stop strip facing the door panel.
[0012] Furthermore, a hinge is fixedly installed on the door panel, and one end of the hinge is fixedly connected to the pressing plate.
[0013] Furthermore, door handles are symmetrically installed on both sides of the door panel.
[0014] The beneficial effects of this utility model are:
[0015] This invention, through the inclusion of a filling rod and an adhesive layer, enables better filling and antibacterial / mildew-proof treatment of the hollow structure inside the antibacterial door used in humid environments. This prevents moisture from entering the hollow structure inside the antibacterial door, which can lead to mold growth and improve the service life of the door panel.
[0016] Secondly, by setting up a fixing component, this utility model can achieve the effect of adjusting the thickness of the frame of the antibacterial door, which is beneficial for adapting to walls of different thicknesses and improving the applicability of the antibacterial door. Attached Figure Description
[0017] Figure 1 This is a front view structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0019] Figure 3 This is a cross-sectional structural diagram of this utility model;
[0020] Figure 4 This is the utility model Figure 3 A magnified structural diagram of A in the diagram.
[0021] The following are marked in the diagram: 1. Door panel; 2. Punching hole; 3. Filler rod; 4. Adhesive layer; 5. Fixing component; 501. Door frame side panel; 502. Door frame top panel; 503. Pressed plate one; 504. Pressed plate two; 6. Slide groove one; 7. Slide groove two; 8. Slide groove three; 9. Stop strip; 10. Sealing strip; 11. Hinge; 12. Door handle. Detailed Implementation
[0022] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] The following is in conjunction with the appendix Figure 1-4 The present invention will be further described below.
[0025] To address the problems existing in the background technology, this application proposes the following technical solution: a highly secure antibacterial door made of wood-plastic composite material.
[0026] The specific technical solution includes door panel 1 and filler rod 3;
[0027] like Figure 1-4As shown, a punching hole 2 is provided in the door panel 1. The punching hole 2 reduces the weight of the door panel 1, which facilitates the installation and transportation of the door panel 1. A filling rod 3 passes through the punching hole 2 and can fill the interior of the punching hole 2, thus reducing the space inside the punching hole 2 in the door panel 1. An adhesive layer 4 is coated on the outside of the filling rod 3. The adhesive layer 4 can fully fill the gap between the punching hole 2 and the filling rod 3. The adhesive layer 4 is bonded to the inside of the punching hole 2 and is used to improve the fixing effect between the filling rod 3 and the punching hole 2 and reduce the gap space between the filling rod 3 and the punching hole 2.
[0028] The punch hole 2 is a hollow structure formed during the pressing of the door panel 1, which can reduce the weight of the door panel 1 and reduce the amount of pressing material used. When the door panel 1 is used in a warm and humid environment, the adhesive layer 4 is first evenly applied to the outer surface of the filler rod 3, and then the filler rod 3 is inserted into the punch hole 2. The filler rod 3 can fill the punch hole 2, and the adhesive layer 4 can fill the corner space between the filler rod 3 and the punch hole 2 more tightly, which can prevent moisture from entering the punch hole 2 and forming water droplets inside the punch hole 2, and prevent water droplets from soaking the internal structure of the punch hole 2 and causing the door panel 1 to mold.
[0029] like Figure 1-4 As shown, a fixing component 5 is installed on the door panel 1. The fixing component 5 is used to fix it to the wall. The fixing component 5 includes symmetrically installed door frame side panels 501 and door frame top panels 502. The door frame side panels 501 and door frame top panels 502 can cover the door panel 1, which facilitates the installation of door locks. The door frame side panels 501 and door frame top panels 502 are located on the side wall and top of the door panel 1, respectively. The door frame side panels 501 are located below the door frame top panels 502. The door frame side panel 501 and the door frame top panel 502 are symmetrically provided with a first groove 6 and a second groove 7, respectively. The first groove 6 and the second groove 7 can conveniently fix the first pressing plate 503 and the second pressing plate 504. The first pressing plate 503 is fixedly installed in the first groove 6 and can be clamped on both sides of the door opening side wall. The second pressing plate 504 is fixedly installed in the second groove 7 and can be clamped on both sides above the door opening.
[0030] Place the top panel 502 of the door frame above the doorway, with the side of the top panel of the doorway and the side with the groove 3 8 facing downwards. Then, place the side panel 501 of the door frame vertically to prevent it from being pressed against the inner wall of the doorway, with the side of the side panel 501 with the groove 3 8 facing the door panel 1. The top surface of the side panel 501 should be able to rest against the bottom of the top panel 502. Each of the two side panels 501 on both sides has two grooves 1 6, and the top panel 502 has two symmetrical grooves 2 7. Apply adhesive to the grooves 1 6 and grooves 2 7, and then place the four pressure... The side walls of the first laminate 503 are respectively inserted into the first groove 6, and the first laminate 503 can be located on both sides of the door frame side plate 501 and clamped on both sides of the wall. The side walls of the second laminate 504 are inserted into the second groove 7, and the second laminate 504 is clamped on both sides of the wall. By squeezing the first laminate 503 and the second laminate 504, the first laminate 503 and the second laminate 504 can squeeze the wall. The distance between the first laminate 503 and the second laminate 504 entering the first groove 6 and the second groove 7 can be adjusted, so that it can be used for walls of different thicknesses.
[0031] like Figure 1-2 and Figure 4 As shown, the side wall of the door frame side panel 501 and the bottom surface of the door frame top panel 502 are both provided with a sliding groove 8. The sliding groove 8 is coated with adhesive to fix the baffle 9. The baffle 9 is fixedly installed in the sliding groove 8. The baffle 9 can block the gap between the door panel 1 and the door frame side panel 501 and the door frame top panel 502. A sealing strip 10 is fixedly installed on the side of the baffle 9 facing the door panel 1. The sealing strip 10 can fully improve the sealing between the baffle 9 and the door panel 1 and effectively prevent light transmission.
[0032] like Figure 1 As shown, a hinge 11 is fixedly installed on the door panel 1. The hinge 11 can drive the door panel 1 to connect with the pressing plate 503 on one side, so as to limit the door panel 1 when opening and closing the door. One end of the hinge 11 is fixedly connected to the pressing plate 503.
[0033] like Figure 1-2 As shown, door handles 12 are symmetrically installed on both sides of the door panel 1. Pulling the door handles 12 can drive the door panel 1 to rotate around the central axis of the hinge 11, which can facilitate opening and closing the door.
[0034] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0035] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.
Claims
1. A wood-plastic composite antibacterial door with high safety, characterized in that, include: Door panel (1), wherein a punching hole (2) is provided in the door panel (1); A filler rod (3) is inserted into the punch hole (2). The filler rod (3) is used to reduce the space inside the punch hole (2) inside the door panel (1). An adhesive layer (4) is coated on the outside of the filler rod (3). The adhesive layer (4) is bonded to the inside of the punch hole (2). The adhesive layer (4) is used to improve the fixing effect between the filler rod (3) and the punch hole (2) and reduce the gap space between the filler rod (3) and the punch hole (2).
2. The wood-plastic composite antibacterial door with high safety according to claim 1, characterized in that, The door panel (1) is equipped with a fixing component (5), which is used to fix it to the wall.
3. The wood-plastic composite antibacterial door with high safety according to claim 2, characterized in that, The fixing component (5) includes a symmetrically installed door frame side plate (501) and a door frame top plate (502). The door frame side plate (501) and the door frame top plate (502) are respectively located on the side wall and above the door panel (1). The door frame side plate (501) is located below the door frame top plate (502). The door frame side plate (501) and the door frame top plate (502) are respectively symmetrically provided with a sliding groove one (6) and a sliding groove two (7). A pressing plate one (503) is fixedly installed in the sliding groove one (6), and a pressing plate two (504) is fixedly installed in the sliding groove two (7).
4. The wood-plastic composite antibacterial door with high safety according to claim 3, characterized in that, The side wall of the door frame side panel (501) and the bottom surface of the door frame top panel (502) are provided with a sliding groove three (8). A stop strip (9) is fixedly installed in the sliding groove three (8). A sealing strip (10) is fixedly installed on the side of the stop strip (9) facing the door panel (1).
5. The wood-plastic composite antibacterial door with high safety according to claim 4, characterized in that, A hinge (11) is fixedly installed on the door panel (1), and one end of the hinge (11) is fixedly connected to the pressing plate (503).
6. The wood-plastic composite antibacterial door with high safety according to claim 5, characterized in that, Door handles (12) are symmetrically installed on both sides of the door panel (1).