Porous structure ceramic filler with good adsorption effect
By using porous ceramic filler in the door panel core, and combining ceramic fiber materials with porous cotton mesh, the fireproofing and moisture-proofing problems of the door panel core are solved, achieving higher fireproofing, heat insulation and adsorption effects, and reducing maintenance difficulty and cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI LANTAIKE NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-05
AI Technical Summary
The core panels of existing interior doors are ineffective in terms of fire and moisture resistance, are easily combustible, and their structural strength decreases in humid environments, affecting safety and service life.
It adopts a porous ceramic filler, including a positioning frame, module frame base, woven mesh and adsorption layer. It utilizes the fireproof properties of ceramic fiber material and the adsorption properties of porous cotton mesh board, combined with a snap-fit connection structure, to improve fireproof and heat insulation and adsorption capacity, and facilitate installation and replacement.
It enhances the fire resistance and heat insulation performance of the door panel core, reduces the damage of moisture to the door panel core, improves the stability of use, reduces maintenance costs, and extends service life.
Smart Images

Figure CN224200512U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ceramic fiber fillers, specifically a porous ceramic filler with good adsorption effect. Background Technology
[0002] In modern architecture, door panels, as a crucial component of buildings, directly impact the safety, comfort, and durability of the structure. Taking common interior doors as an example, they not only divide space but also require fire resistance and moisture protection. Traditional interior doors are typically simple in structure, and the door panel core, as the core part of the door, often lacks adequate protective measures.
[0003] Many interior doors have core panels made of ordinary wood or fiber materials, which lack effective fire resistance in the face of fire hazards. In the event of a fire, ordinary door core panels are easily combustible, not only failing to prevent the spread of fire but also potentially becoming accelerants, posing a serious threat to life and property safety.
[0004] Meanwhile, in humid environments, wooden door panels are prone to warping, mold, and rot due to moisture, affecting the normal opening and closing of the door and its appearance. Fiber-based door panels experience a gradual decrease in structural strength under prolonged humid conditions, reducing the door's lifespan. In homes in humid southern regions, many interior doors warp and mold due to moisture, requiring frequent replacement and increasing usage costs and maintenance difficulties. Utility Model Content
[0005] The purpose of this invention is to provide a porous ceramic filler with good adsorption effect, which aims to improve the poor fire resistance and moisture resistance of existing door panel cores.
[0006] This utility model is implemented as follows: A porous ceramic filler with good adsorption effect includes a door panel core. Several positioning frames are evenly arranged from top to bottom on both sides of the door panel core. The positioning frames are fixedly connected to the door panel core. A module frame seat is installed in the positioning frame. The module frame seat is engaged and fixed with the positioning frame. The module frame seat is filled with filler, and a woven mesh for pressing the filler is also fixedly installed in the module frame seat. An adsorption layer is also installed on the outer surface of the positioning frame. The adsorption layer is fixedly connected to the positioning frame.
[0007] Preferably, the module frame includes a base frame and a connector rod. One side of the base frame has a connector hole for installing the connector rod, and the connector rod is fixedly connected to the base frame by insertion.
[0008] Preferably, the woven mesh is provided with insertion slots for insertion rods to pass through, and both ends of the woven mesh are provided with connecting plates that cooperate with the seat frame, and the connecting plates are glued and fixed to the woven mesh.
[0009] Preferably, the adsorption layer includes a porous cotton mesh plate and an auxiliary support. The auxiliary support is clamped and fixed on the positioning frame, and the porous cotton mesh plate is fitted and installed on the outer side of the auxiliary support, and the porous cotton mesh plate is fixedly connected to the auxiliary support.
[0010] Preferably, the auxiliary support includes a bending middle frame and a connecting outer plate, the connecting outer plate being symmetrically installed on both sides of the bending middle frame and fixedly connected to the bending middle frame.
[0011] Preferably, a plurality of center plates are evenly arranged in the middle of the bending frame, and the center plates are integrally formed with the bending frame.
[0012] Preferably, a positioning block is provided on the inner side of the connecting outer plate, the positioning block is integrally formed with the connecting outer plate, and the two sides of the positioning frame are provided with slots that cooperate with the positioning block.
[0013] Compared with existing technologies, the beneficial effects of this utility model are as follows: This application incorporates a filler and an adsorption layer. The filler is made of high-quality fire-retardant material, ensuring protection of the door panel core after being laid on both sides, thus increasing its safety. The porous cotton mesh in the adsorption layer enhances adsorption capacity, reducing damage to the door panel core from humid environments. The modular frame design facilitates the installation and replacement of the filler. The woven mesh effectively secures the filler, and the auxiliary support firmly supports the adsorption layer, ensuring that the filler will not loosen or shift during use. Furthermore, the interlocking connection between the components facilitates maintenance and replacement, reducing maintenance costs and difficulty, and improving efficiency. Attached Figure Description
[0014] Figure 1 This is an exploded structural diagram of the overall structure of this utility model;
[0015] Figure 2 This is an exploded structural diagram of the module frame, filler and woven mesh in an embodiment of this utility model;
[0016] Figure 3 This is a perspective view of the module frame base in an embodiment of this utility model;
[0017] Figure 4 This is a schematic diagram of the woven mesh structure in an embodiment of this utility model;
[0018] Figure 5 This is a three-dimensional view of the adsorption layer in an embodiment of this utility model.
[0019] In the diagram: 1. Door panel core; 2. Positioning frame; 21. Slot; 3. Module frame base; 31. Base frame; 311. Insertion hole; 32. Insertion rod; 4. Filler; 5. Woven mesh; 51. Insertion groove; 52. Connecting plate; 6. Absorption layer; 61. Perforated cotton mesh plate; 62. Auxiliary bracket; 621. Bending middle frame; 622. Connecting outer plate; 623. Center plate; 624. Positioning block. Detailed implementation method:
[0020] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0021] The following description, in conjunction with the accompanying drawings and specific embodiments, provides further details:
[0022] Reference Figure 1 , Figure 2 and Figure 3As shown, a porous ceramic filler 4 with good adsorption effect includes a door panel core 1. Several positioning frames 2 are evenly arranged from top to bottom on both sides of the door panel core 1. The positioning frames 2 are fixedly connected to the door panel core 1. Module frame seats 3 are installed in the positioning frames 2 and are engaged and fixedly connected to the positioning frames 2. Filler 4 is provided in the module frame seats 3, and a woven mesh 5 for pressing and holding the filler 4 is also fixedly installed in the module frame seats 3. An adsorption layer 6 is also installed on the outer surface of the positioning frames 2 and is fixedly connected to the positioning frames 2. By setting positioning frames 2 on both sides of the door panel core 1, the installation and positioning of the module frame seats 3 are facilitated, ensuring the stability of the entire structure. The engagement and fixation of the module frame seats 3 with the positioning frames 2 facilitates the replacement and maintenance of the filler 4. After the module frame 3 is engaged in the positioning frame 2 (do not fully engage it to facilitate the installation and fixation of the woven mesh 5 after filling), the corresponding filler material 4 can be filled inside. This filler material 4 is made of ceramic fiber material, which can withstand temperatures as high as 1000-1600℃ to protect the door panel core 1. Furthermore, the ceramic fiber material laid on the surface of the door panel core 1 improves its fireproof and heat-insulating effects. After the filler material 4 is filled, the woven mesh 5 can be installed. The woven mesh 5 effectively holds the filler material 4, preventing it from shifting or scattering during use, ensuring that the filler material 4 is stably adhered to the surface of the door panel core 1 for normal use. Simultaneously, by installing an adsorption layer 6 on the outer surface of the positioning frame 2, which adheres to the inner surface of the outer door shell, the adsorption layer 6 assists in absorbing water during use, reducing moisture damage to the door panel core 1 and further improving overall performance.
[0023] Reference Figure 3 As shown, the module frame 3 includes a frame 31 and connector rods 32. One side of the frame 31 has a connector hole 311 for installing the connector rods 32, which are then inserted and fixedly connected to the frame 31. The design of the frame 31 and connector rods 32 makes assembly of the module frame 3 more convenient and faster. The fixed connection between the connector rods 32 and the frame 31 ensures the structural stability of the module frame 3 and facilitates disassembly and replacement when needed. Furthermore, by inserting several connector rods 32 into the frame 31 to fix the woven mesh 5, the stability of the woven mesh 5 installed in the frame 31 is ensured.
[0024] Reference Figure 2 and Figure 4As shown, the woven mesh 5 has insertion slots 51 through which insertion rods 32 pass, and both ends of the woven mesh 5 are provided with connecting plates 52 that cooperate with the base frame 31. The connecting plates 52 are glued and fixed to the woven mesh 5. The insertion slots 51 between the woven mesh 5 cooperate with the insertion rods 32, and the insertion rods 32 are used to insert and fix the woven mesh 5, so that the woven mesh 5 can be stably installed in the module frame 3. Furthermore, the cooperation between the connecting plates 52 and the base frame 31 further enhances the connection stability between the woven mesh 5 and the module frame 3, ensuring that the woven mesh 5 can effectively hold the filler 4.
[0025] Reference Figure 1 and Figure 5 As shown, the adsorption layer 6 includes a porous cotton mesh plate 61 and an auxiliary support 62. The auxiliary support 62 is clamped and fixed on the positioning frame 2, and the porous cotton mesh plate 61 is fitted onto the outer surface of the auxiliary support 62, with the porous cotton mesh plate 61 and the auxiliary support 62 fixedly connected. The adsorption layer 6 adopts a structure in which the porous cotton mesh plate 61 and the auxiliary support 62 cooperate. The porous cotton mesh plate 61 has good adsorption performance, which can further improve the overall adsorption effect. The auxiliary support 62 not only supports the porous cotton mesh plate 61, but also conveniently fixes the adsorption layer 6 to the positioning frame 2, facilitating installation and disassembly. The auxiliary support 62 includes a bent middle frame 621 and a connecting outer plate 622. The connecting outer plate 622 is symmetrically installed on both sides of the bent middle frame 621, and the connecting outer plate 622 is fixedly connected to the bent middle frame 621. By designing the auxiliary support 62 into a structure in which the bent middle frame 621 and the connecting outer plate 622 cooperate, the auxiliary support 62 has good structural strength and stability. The connecting outer plates 622 are symmetrically installed on both sides of the bending frame 621, which can evenly distribute the force and ensure the supporting effect of the auxiliary support 62 on the porous cotton mesh plate 61, while also facilitating better connection. Several center plates 623 are evenly arranged in the middle of the bending frame 621, and the center plates 623 are integrally formed with the bending frame 621. The integral formation of the center plates 623 in the middle of the bending frame 621 further enhances the structural strength of the bending frame 621 and improves the overall stability of the auxiliary support 62, thereby better supporting the porous cotton mesh plate 61 and ensuring the normal use of the adsorption layer 6. Positioning blocks 624 are provided on the inner side of the connecting outer plates 622, and the positioning blocks 624 are integrally formed with the connecting outer plates 622. The positioning frame 2 has slots 21 on both sides that cooperate with the positioning blocks 624. The positioning block 624 on the inner side of the connecting outer plate 622 cooperates with the slots 21 on both sides of the positioning frame 2, so that the auxiliary bracket 62 can be accurately installed on the positioning frame 2 and locked firmly, preventing the adsorption layer 6 from loosening or falling off during use, and ensuring the stability and reliability of the adsorption layer 6.
[0026] Working principle: A portion of the base frame 31 of the module frame 3 is placed into the positioning frame 2, engaging and fixing it in place. The filler 4 is placed into the base frame 31, and then the woven mesh 5 passes through the insertion slot 51 and the insertion rod 32. The connecting plate 52 is then glued and fixed to the base frame 31, allowing the woven mesh to hold the filler. The positioning blocks 624 of the auxiliary bracket 62 are aligned with the slots 21 on both sides of the positioning frame 2, clamping and fixing the auxiliary bracket onto the positioning frame. The perforated cotton mesh plate 61 is then attached to the outer surface of the auxiliary bracket 62 and fixedly connected to the auxiliary bracket using glue or other fixing methods. This allows the door panel core 1 to be used normally.
[0027] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A porous ceramic filler with good adsorption effect, comprising a door panel core (1), characterized in that, The door panel core (1) has several positioning frames (2) evenly arranged from top to bottom on both sides. The positioning frames (2) are fixedly connected to the door panel core (1). A module frame seat (3) is installed in the positioning frame (2). The module frame seat (3) is engaged and fixed with the positioning frame (2). The module frame seat (3) is provided with filler (4). A woven mesh (5) for pressing the filler (4) is also fixedly installed in the module frame seat (3). An adsorption layer (6) is also installed on the outer side of the positioning frame (2). The adsorption layer (6) is fixedly connected to the positioning frame (2).
2. The porous ceramic filler with good adsorption effect according to claim 1, characterized in that, The module frame (3) includes a frame (31) and a plug-in rod (32). A plug-in hole (311) for installing the plug-in rod (32) is provided on one side of the frame (31). The plug-in rod (32) is plugged into and fixedly connected to the frame (31).
3. The porous ceramic filler with good adsorption effect according to claim 2, characterized in that, The woven mesh (5) is provided with insertion slots (51) through which the insertion rod (32) passes, and the two ends of the woven mesh (5) are also provided with connecting plates (52) that cooperate with the seat frame (31). The connecting plates (52) are glued and fixed to the woven mesh (5).
4. The porous ceramic filler with good adsorption effect according to claim 3, characterized in that, The adsorption layer (6) includes a porous cotton mesh plate (61) and an auxiliary support (62). The auxiliary support (62) is clamped and fixed on the positioning frame (2). The porous cotton mesh plate (61) is attached to the outer side of the auxiliary support (62) and the porous cotton mesh plate (61) is fixedly connected to the auxiliary support (62).
5. The porous ceramic filler with good adsorption effect according to claim 4, characterized in that, The auxiliary support (62) includes a bending middle frame (621) and a connecting outer plate (622). The connecting outer plate (622) is symmetrically installed on both sides of the bending middle frame (621) and is fixedly connected to the bending middle frame (621).
6. The porous ceramic filler with good adsorption effect according to claim 5, characterized in that, The bending frame (621) has several center plates (623) evenly arranged in the middle, and the center plates (623) are integrally formed with the bending frame (621).
7. The porous ceramic filler with good adsorption effect according to claim 6, characterized in that, A positioning block (624) is provided on the inner side of the connecting outer plate (622). The positioning block (624) is integrally formed with the connecting outer plate (622). The positioning frame (2) has slots (21) on both sides that cooperate with the positioning block (624).