Pressure-resistant structure and flame-retardant floor thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CENTENNIAL MENDI (JINHU) HOME FURNISHING TECH CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-26
Smart Images

Figure CN224413042U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flooring technology, and in particular to a pressure-resistant structure and its flame-retardant flooring. Background Technology
[0002] Composite wood flooring, as a modern decorative material, is widely used in the flooring of residential, commercial, and industrial buildings due to its advantages such as being environmentally friendly, easy to install, and relatively low in cost.
[0003] Modern composite wood flooring has a certain degree of durability, but most of the layers are fixed by gluing or compression. This makes the composite wood flooring prone to separation under prolonged pressure or load, which directly affects the appearance of the flooring and shortens its lifespan. To address this, we propose a pressure-resistant structure and its flame-retardant flooring. Utility Model Content
[0004] The purpose of this invention is to provide a pressure-resistant structure and its flame-retardant flooring to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pressure-resistant structure, comprising:
[0006] Connection layer;
[0007] A plug-in mechanism is disposed on the outer wall of the connecting layer, and the plug-in mechanism is used to connect the connecting layer to the floor;
[0008] A compression mechanism is provided at the end of the insertion mechanism away from the connecting layer.
[0009] Preferably, a first base layer is fixedly connected to the top of the connecting layer, a first anti-seepage layer is fixedly connected to the top of the first base layer, a second base layer is fixedly connected to the bottom of the connecting layer, and a second anti-seepage layer is fixedly connected to the bottom of the second base layer.
[0010] Preferably, the insertion mechanism includes:
[0011] Insert rod, which is fixedly connected to the outer wall of the connecting layer;
[0012] The first socket is located at the top of the first base layer and the second base layer, and the plug rod is inserted into the inner wall of the first socket.
[0013] The second insertion hole is located at the bottom of the first impermeable layer and the top of the second impermeable layer. The insertion rod is inserted into the inner wall of the second insertion hole, and the compression mechanism is located inside the second insertion hole.
[0014] Preferably, the extrusion mechanism includes:
[0015] An extrusion block is fixedly connected to the inner wall of the second insertion hole, and the front cross-section of the extrusion block is triangular.
[0016] A clearance ramp is symmetrically formed on the inner wall of the second insertion hole, and a docking mechanism is provided at one end of the insertion rod.
[0017] Preferably, the docking mechanism includes a pressing groove, which is located at the end of the insertion rod away from the connecting layer. The pressing groove corresponds to the sharp corner of the pressing block. The inner wall of the pressing groove has a first easy-insertion structure, and the end of the insertion rod has a second easy-insertion structure.
[0018] Preferably, the first easy-insertion structure includes a first rounded chamfer, which is symmetrically formed on the side of the inner wall of the extrusion groove, and the height of the extrusion block is less than the depth of the second insertion hole.
[0019] Preferably, the second easy-to-insert structure includes a second rounded chamfer, which is symmetrically formed at the end of the extrusion groove.
[0020] This utility model also provides a flame-retardant floor, comprising:
[0021] The pressure-resistant structure described in any of the above items;
[0022] A surface layer, which is fixedly connected to the top of the first impermeable layer, is a mixture of epoxy resin and flame retardant.
[0023] The technical effects and advantages of this utility model are as follows:
[0024] This invention uses a plug-in mechanism inserted into the interior of the flooring, so that the connecting layer is located in the middle of the flooring. At the same time, through the setting of the compression mechanism, the end of the plug-in mechanism away from the connecting layer is deformed and locked, so that the connecting layer in the middle of the flooring is not easy to separate from the flooring. This makes the flooring less likely to separate as a whole, thereby improving the pressure resistance of the flooring and extending its service life. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the internal structure of this utility model.
[0026] Figure 2 This is a schematic diagram of the front structure of the insertion rod of this utility model.
[0027] Figure 3 This is a schematic diagram of the front structure of the extrusion block of this utility model.
[0028] In the diagram: 101, connecting layer; 102, insertion rod; 201, first base layer; 202, first impermeable layer; 203, second base layer; 204, second impermeable layer; 301, first insertion hole; 302, second insertion hole; 401, extrusion block; 402, clearance slope; 501, extrusion groove; 502, first rounded chamfer; 601, second rounded chamfer; 701, surface layer. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] This utility model provides, for example Figures 1-3 The pressure-resistant structure shown includes a connecting layer 101, an insertion mechanism, and a pressing mechanism. The insertion mechanism is disposed on the outer wall of the connecting layer 101 and is used to connect the connecting layer 101 to the floor. The pressing mechanism is disposed at the end of the insertion mechanism away from the connecting layer 101. By inserting the insertion mechanism into the interior of the floor, the connecting layer 101 is positioned in the middle of the floor. At the same time, by setting the pressing mechanism, the end of the insertion mechanism away from the connecting layer 101 is deformed and locked, making it difficult for the connecting layer 101 in the middle of the floor to separate from the floor. This makes it less likely for the floor as a whole to separate, thereby improving the pressure resistance of the floor and extending its service life.
[0031] The connecting layer 101 is fixedly connected to the top of a first base layer 201, and the first base layer 201 is fixedly connected to the top of a first waterproof layer 202. The connecting layer 101 is fixedly connected to the bottom of a second base layer 203, and the second base layer 203 is fixedly connected to the bottom of a second waterproof layer 204. Both the first base layer 201 and the second base layer 203 are made of solid wood, which can provide stable support and pressure resistance for the floor. The first waterproof layer 202 and the second waterproof layer 204 are both high-density fiberboard. High-density fiberboard can effectively block water penetration and prevent the first base layer 201 and the second base layer 203 from deforming or being damaged by moisture. High-density fiberboard has excellent stability, strong water resistance and wear resistance, and good processability. It can be well combined with other layers to improve the overall performance of the floor.
[0032] The insertion mechanism includes a connecting layer 101, a first insertion hole 301, and a second insertion hole 302. The insertion rod 102 is fixedly connected to the outer wall of the connecting layer 101. The first insertion hole 301 is opened at the top of the first base layer 201 and the second base layer 203. The insertion rod 102 is inserted into the inner wall of the first insertion hole 301. The second insertion hole 302 is opened at the bottom of the first waterproof layer 202 and the top of the second waterproof layer 204. The insertion rod 102 is inserted into the inner wall of the second insertion hole 302. The extrusion mechanism is located inside the second insertion hole 302. During the production process of the flooring, the insertion rod 102 will pass through the first insertion hole 301 and then be inserted into the second insertion hole 302, thereby connecting the connecting layer 101 with the first base layer 201, the first waterproof layer 202, the second base layer 203, and the second waterproof layer 204.
[0033] The extrusion mechanism includes an extrusion block 401 and a clearance slope 402. The extrusion block 401 is fixedly connected to the inner wall of the second insertion hole 302. The front cross-section of the extrusion block 401 is triangular. The clearance slope 402 is symmetrically opened on the inner wall of the second insertion hole 302. One end of the insertion rod 102 is provided with a docking mechanism, which includes an extrusion groove 501. The extrusion groove 501 is opened at the end of the insertion rod 102 away from the connecting layer 101. The extrusion groove 501 corresponds to the sharp corner of the extrusion block 401. The inner wall of the extrusion groove 501 is provided with a first easy-insertion structure, and the end of the insertion rod 102 is provided with a second easy-insertion structure. When the insertion rod 102 penetrates the first insertion hole 301, a portion of the insertion rod 102 will enter the interior of the second insertion hole 302 until the extrusion block 401 is reached. When the tip of 01 contacts the insertion rod 102 and the contact position is the compression groove 501, the compression block 401 will be inserted into the compression groove 501 as the insertion rod 102 continues to be inserted into the second insertion hole 302. The two inclined surfaces of the compression block 401 will compress the inner wall of the compression groove 501, causing one end of the insertion rod 102 to gradually deform until one end of the insertion rod 102 is fully inserted into the second insertion hole 302. At this time, the end of the insertion rod 102 will be tightly pressed against the relief inclined surface 402 of the inner wall of the second insertion hole 302, so that one end of the insertion rod 102 is stuck inside the second insertion hole 302. At this time, the first waterproof layer 202, the first base layer 201, the connecting layer 101, the second base layer 203 and the second waterproof layer 204 are attached and fixed to each other.
[0034] The first easy-insertion structure includes a first rounded chamfer 502, which is symmetrically opened on the side of the inner wall of the extrusion groove 501. The height of the extrusion block 401 is less than the depth of the second insertion hole 302. The height of the extrusion block 401 is limited so that the insertion rod 102 can only be inserted into the second insertion hole 302 after a part of it is inserted first. This means that the insertion rod 102 must deform in the second insertion hole 302. At the same time, the first rounded chamfer 502 guides the insertion, so that the tip of the extrusion block 401 can be stably inserted into the extrusion groove 501.
[0035] The second easy-insertion structure includes a second rounded chamfer 601, which is symmetrically opened at the end of the extrusion groove 501. Through the guidance of the second rounded chamfer 601, the insertion rod 102 can be inserted into the first insertion hole 301 and the second insertion hole 302 more conveniently and quickly.
[0036] This utility model also provides a flame-retardant floor, including the pressure-resistant structure of any of the above-mentioned components and a surface layer 701. The surface layer 701 is fixedly connected to the top of the first impermeable layer 202. The surface layer 701 is a mixture of epoxy resin and flame retardant. The mixture of epoxy resin and flame retardant is directly coated on the top of the first impermeable layer 202 and then solidifies to form the surface layer 701. The flame retardant in it inhibits the spread of flame through chemical reaction and can generate flame-retardant gas or form a protective film when in contact with a fire source, reducing oxygen supply and slowing down the combustion rate. Commonly used flame retardants include phosphate esters, nitrogen-based compounds, chlorinated polymers, etc., which can react with the resin through chemical reaction to improve the fire resistance of the resin itself. Epoxy resin itself has good mechanical strength, hardness and chemical corrosion resistance, but natural epoxy resin does not have flame retardancy. By adding flame retardants, the flame retardant performance of epoxy resin is significantly improved. The cross-linked structure of epoxy resin makes it more stable and less prone to decomposition due to the high temperature of flames. This allows the epoxy resin and flame retardant to form a relatively robust coating. Under the action of a fire source, the flame retardant can quickly reduce the spread of flames, while the chemical cross-linked structure of epoxy resin can maintain the integrity of the coating, thereby enhancing the overall fire resistance.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A pressure-resistant structure, characterized in that, include: A connecting layer (101) is fixedly connected to a first base layer (201) at its top end, a first impermeable layer (202) is fixedly connected to the top end of the first base layer (201), a second base layer (203) is fixedly connected to the bottom end of the connecting layer (101), and a second impermeable layer (204) is fixedly connected to the bottom end of the second base layer (203). A plug-in mechanism is disposed on the outer wall of the connecting layer (101) and is used to connect the connecting layer (101) to the floor. A pressing mechanism is disposed at one end of the insertion mechanism away from the connecting layer (101); The insertion mechanism includes: Insert rod (102), the insert rod (102) is fixedly connected to the outer wall of the connecting layer (101); The first socket (301) is located at the top of the first base layer (201) and the second base layer (203), and the plug rod (102) is inserted into the inner wall of the first socket (301); The second insertion hole (302) is located at the bottom of the first impermeable layer (202) and the top of the second impermeable layer (204). The insertion rod (102) is inserted into the inner wall of the second insertion hole (302). The extrusion mechanism is located inside the second insertion hole (302).
2. The pressure-resistant structure according to claim 1, characterized in that, The extrusion mechanism includes: The extrusion block (401) is fixedly connected to the inner wall of the second insertion hole (302), and the front cross section of the extrusion block (401) is triangular. A clearance ramp (402) is symmetrically opened on the inner wall of the second insertion hole (302), and a docking mechanism is provided at one end of the insertion rod (102).
3. The pressure-resistant structure according to claim 2, characterized in that, The docking mechanism includes a compression groove (501), which is located at one end of the insertion rod (102) away from the connecting layer (101). The compression groove (501) corresponds to the sharp corner of the compression block (401). The inner wall of the compression groove (501) is provided with a first easy-to-insert structure, and the end of the insertion rod (102) is provided with a second easy-to-insert structure.
4. The pressure-resistant structure according to claim 3, characterized in that, The first easy-to-insert structure includes a first rounded chamfer (502), which is symmetrically opened on the side of the inner wall of the extrusion groove (501). The height of the extrusion block (401) is less than the depth of the second insertion hole (302).
5. The pressure-resistant structure according to claim 3, characterized in that, The second easy-to-insert structure includes a second rounded chamfer (601), which is symmetrically opened at the end of the extrusion groove (501).
6. A flame-retardant floor, characterized in that, include: The pressure-resistant structure according to any one of claims 1-5 above; A surface layer (701) is fixedly connected to the top of the first impermeable layer (202), and the surface layer (701) is a mixture of epoxy resin and flame retardant.