High-comfort elastic fireproof rattan structure
By employing a multi-layered structure consisting of a polyurethane elastomer core layer, an aramid fiber reinforcement layer, and an ammonium polyphosphate fire retardant layer in the fire-resistant rattan, the problem of buffering under external impact is solved, improving the rattan's service life and fire safety, and achieving high comfort and durability.
Patent Information
- Application Number
- CN202423299107.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing fire-resistant elastic rattan cannot effectively absorb or disperse energy when subjected to external impact, resulting in limited cushioning effect. Prolonged collisions or compression may damage the rattan structure, and it is prone to breakage when subjected to large tensile or compressive forces, resulting in a short service life.
Using polyurethane elastomer as the core layer, combined with aramid fiber woven fabric and ammonium polyphosphate fireproof layer, and connected by a threaded structure, a multi-layer structure of core layer, reinforcement layer, fireproof layer and outer skin layer is formed. Polyurethane elastomer provides elastic recovery ability, aramid fiber provides high strength and high temperature resistance, ammonium polyphosphate fireproof layer expands at high temperature to form heat insulation carbon layer, and outer skin layer is silicone to increase flexibility and protection.
It improves the elasticity and fire resistance of rattan, effectively absorbs and disperses energy, extends service life, enhances the stability and fire safety of rattan under different stress directions, and is easy to clean and maintain.
Smart Images

Figure CN223860443U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of artificial rattan technology, and more specifically, to a highly comfortable, elastic, fire-resistant rattan structure. Background Technology
[0002] Fire-resistant rattan is a special type of rattan with fire-retardant properties. It is made with specific flame retardants and other additives, effectively inhibiting the spread of flames. This rattan not only retains the natural appearance and feel of rattan but also adds fire-resistant, wear-resistant, and corrosion-resistant properties. It is widely used in interior decoration, exterior renovation, and landscaping projects, such as wall decorations and balcony flower racks, offering both aesthetic appeal and safety. The emergence of fire-resistant rattan provides greater safety for people's living environment, especially in flammable environments where its fire-resistant properties are particularly important.
[0003] A search revealed that publication number CN216364318U discloses a fire-resistant elastic rattan, comprising an elastic rattan body with an arc-shaped upper and lower side. A left and right side are connected between the upper and lower side. Both the upper and lower side are coated with a fire-resistant layer. A clearance groove is provided between the upper and lower side, extending towards the left side and connecting to it to form an opening. A support portion is provided on the inner side of the clearance groove near the upper side, spaced apart from the inner side of the clearance groove near the lower side. This design offers good fire resistance and high safety. By adding the clearance groove, the rattan body gains shock absorption and elasticity, resulting in better elasticity and improved comfort for woven rattan furniture. The inventors discovered the following problems with the existing technology during the development of this invention:
[0004] Existing fire-resistant elastic rattan often fails to absorb or disperse energy effectively when subjected to external impacts, providing limited cushioning. Prolonged collisions or compressions may damage the rattan structure, thus extending its service life. Existing fire-resistant elastic rattan may also break under prolonged tensile or compressive stress, making it unsuitable for high-intensity use.
[0005] Therefore, a highly comfortable, elastic fireproof rattan structure is proposed to address the above problems. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a highly comfortable elastic fireproof rattan structure to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a highly comfortable elastic fireproof rattan structure, comprising a core layer, a reinforcing layer, an ammonium polyphosphate fireproof layer, and an outer skin layer. The reinforcing layer is installed on the outer diameter surface of the core layer, and the ammonium polyphosphate fireproof layer is installed on the outer diameter surface of the reinforcing layer. The outer skin layer is installed on the outer diameter surface of the ammonium polyphosphate fireproof layer.
[0008] Preferably, the core layer includes a polyurethane elastomer and a threaded groove, wherein the polyurethane elastomer has a threaded groove on its surface.
[0009] Preferably, the reinforcing layer includes an aramid fiber layer and a threaded protrusion, and the inner diameter surface of the aramid fiber layer is provided with the threaded protrusion.
[0010] Preferably, the ammonium polyphosphate fireproof layer includes an ammonium polyphosphate layer and a flame-retardant film, wherein the flame-retardant film is installed inside the ammonium polyphosphate layer.
[0011] Preferably, the outer skin layer includes a silicone layer and anti-slip strips, and the outer diameter surface of the silicone layer is provided with multiple sets of anti-slip strips.
[0012] Preferably, the threaded groove and the threaded protrusion are tightly connected, the inner diameter surface of the ammonium polyphosphate fireproof layer is tightly connected to the outer diameter surface of the reinforcing layer, and the inner diameter surface of the outer skin layer is tightly connected to the outer diameter surface of the ammonium polyphosphate fireproof layer.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] 1. Compared with existing technologies, this highly comfortable, elastic, fire-resistant rattan structure uses polyurethane elastomer as its core layer. Polyurethane elastomer has excellent elastic recovery capabilities, absorbing and dispersing energy to act as a buffer, reducing damage to the rattan structure caused by impacts or compression, thereby extending the rattan's lifespan. This characteristic makes this imitation rattan more durable in applications such as outdoor furniture and decoration, less prone to deformation or damage from everyday impacts.
[0015] 2. Compared with existing technologies, this high-comfort elastic fireproof rattan structure uses aramid fiber woven fabric to protect the core layer. Aramid fiber has high strength and high temperature resistance, as well as good flexibility. It can improve the mechanical properties of rattan while maintaining high strength and stability in different stress directions through the use of twill weaving. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the kernel layer structure of this utility model.
[0018] Figure 3 This is a top view of the core layer structure of this utility model.
[0019] The attached figures are labeled as follows: 1. Core layer; 2. Reinforcing layer; 3. Ammonium polyphosphate fireproof layer; 4. Outer skin layer; 5. Polyurethane elastomer; 6. Threaded groove; 7. Threaded protrusion; 8. Aramid fiber layer; 9. Ammonium polyphosphate layer; 10. Silicone layer; 11. Anti-slip strip; 12. Flame retardant film. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0021] Example 1
[0022] As attached Figures 1 to 3 The high-comfort elastic fireproof rattan structure shown includes a core layer 1, a reinforcing layer 2, an ammonium polyphosphate fireproof layer 3, and an outer skin layer 4. The reinforcing layer 2 is installed on the outer diameter surface of the core layer 1, and the ammonium polyphosphate fireproof layer 3 is installed on the outer diameter surface of the reinforcing layer 2. The outer skin layer 4 is installed on the outer diameter surface of the ammonium polyphosphate fireproof layer 3.
[0023] The core layer 1 absorbs and disperses energy, acting as a buffer to reduce damage to the rattan structure caused by collisions or compression. The reinforcing layer 2 uses a twill weave to ensure the rattan maintains high strength and stability in different stress directions. The ammonium polyphosphate fireproof layer 3 expands when heated, forming a dense, heat-insulating char layer that prevents heat transfer and oxygen supply. The char layer formed by the fireproof coating isolates the rattan from the flames, preventing the rattan from being directly ignited and effectively suppressing the spread of flames. The outer layer 4 is made of silicone, which has good flexibility, a comfortable feel, a smooth surface, and a certain degree of self-adhesion, effectively preventing the adhesion of dust, dirt, and moisture, and is easy to clean and maintain.
[0024] Example 2
[0025] Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 3 As shown below, see details:
[0026] In a preferred embodiment, the core layer 1 includes a polyurethane elastomer 5 and a threaded groove 6. The surface of the polyurethane elastomer 5 is provided with the threaded groove 6. By selecting polyurethane elastomer 5 as the core layer, the polyurethane elastomer 5 has excellent elastic recovery ability, which allows the rattan to quickly return to its original shape after being bent, twisted or stretched, ensuring that the rattan always maintains good flexibility during use. When the rattan is subjected to external impact, the polyurethane elastomer 5 can absorb and disperse energy, play a buffering role, reduce the damage to the rattan structure caused by collision or compression, and thus extend the service life of the rattan.
[0027] In a preferred embodiment, the reinforcing layer 2 includes an aramid fiber layer 8 and a threaded protrusion 7. The inner diameter surface of the aramid fiber layer 8 is provided with the threaded protrusion 7, and the outer diameter surface of the polyurethane elastomer 5 is also provided with a threaded groove 6. The aramid fiber with the threaded protrusion 7 is embedded inside by means of winding or other methods, so that the aramid fiber 7 can be tightly attached to the surface of the polyurethane elastomer 5. A small amount of adhesive is used for local fixation, so that the polyurethane elastomer 5 and the aramid fiber can achieve a certain degree of fusion at the nesting part, thereby enhancing the connection strength between the two. The aramid fiber 7 has higher strength and high temperature resistance, and can maintain certain mechanical properties even in high-temperature dangerous conditions such as fire, providing strong support for the fire resistance of the rattan.
[0028] In a preferred embodiment, the ammonium polyphosphate fireproof layer 3 includes an ammonium polyphosphate layer 9 and a flame-retardant film 12. The flame-retardant film 12 is installed inside the ammonium polyphosphate layer 9, and the fireproof layer 3 is installed on the outer diameter surface of the aramid fiber. The fireproof layer 3 is made of ammonium polyphosphate. When heated, the ammonium polyphosphate expands to form a dense heat-insulating char layer, which prevents heat transfer and oxygen supply. The char layer formed by the fireproof coating can isolate the rattan from the flame, preventing the rattan from being directly ignited inside, thereby effectively suppressing the spread of flames and greatly improving the fire safety of the rattan.
[0029] In a preferred embodiment, the outer skin layer 4 includes a silicone layer 10 and anti-slip strips 11. Multiple sets of anti-slip strips 11 are provided on the outer diameter surface of the silicone layer 10. The outer skin layer 4 is installed on the outer diameter surface of the fireproof layer 3. The material of the outer skin layer 4 is silicone. Silicone has good flexibility, a comfortable feel, a smooth surface, and a certain degree of self-adhesion. It can effectively prevent the adhesion of dust, dirt, and moisture, and is easy to clean and maintain. In addition, multiple sets of anti-slip strips can increase friction.
[0030] In a preferred embodiment, the threaded groove 6 and the threaded protrusion 7 are tightly connected, the inner diameter surface of the ammonium polyphosphate fireproof layer 3 is tightly connected to the outer diameter surface of the reinforcing layer 2, and the inner diameter surface of the outer skin layer 4 is tightly connected to the outer diameter surface of the ammonium polyphosphate fireproof layer 3. The tight connection of all materials can make the structure more compact and increase the strength of use.
[0031] The working process of this utility model is as follows: By selecting polyurethane elastomer 5 as the core layer, polyurethane elastomer 5 has excellent elastic recovery ability, allowing the rattan to quickly return to its original shape after being bent, twisted, or stretched, ensuring that the rattan always maintains good flexibility during use. When the rattan is subjected to external impact, polyurethane elastomer 5 can absorb and disperse energy, playing a buffering role and reducing damage to the rattan structure caused by collision or compression, thereby extending the service life of the rattan. A threaded groove 6 is also provided on the outer diameter surface of polyurethane elastomer 5. Aramid fibers with threaded protrusions 7 are embedded inside by winding or other methods, allowing the aramid fibers 7 to tightly adhere to the surface of polyurethane elastomer 5. A small amount of adhesive is used for local fixation, allowing the polyurethane elastomer 5 and aramid fibers to achieve a certain degree of fusion at the nested part, enhancing the connection strength between the two. Aramid fiber 7 has higher strength and high temperature resistance, and can maintain certain mechanical properties even in high-temperature dangerous situations such as fires, providing strong support for the fire resistance of rattan. A fireproof layer 3 is installed on the outer diameter surface of the aramid fiber. The fireproof layer 3 is made of ammonium polyphosphate. When heated, ammonium polyphosphate expands to form a dense heat-insulating char layer, which prevents heat transfer and oxygen supply. The char layer formed by the fireproof coating can isolate the rattan from the flames, preventing the rattan from being directly ignited, thereby effectively inhibiting the spread of flames and greatly improving the fire safety of the rattan. An outer skin layer 4 is installed on the outer diameter surface of the fireproof layer 3. The outer skin layer 4 is made of silicone. Silicone has good flexibility, a comfortable feel, a smooth surface, and a certain degree of self-adhesion, which can effectively prevent the adhesion of dust, dirt, and moisture, and is easy to clean and maintain. The above is the working principle of this highly comfortable elastic fireproof rattan structure.
Claims
1. A highly comfortable, elastic, fire-resistant rattan structure, comprising a core layer (1), a reinforcing layer (2), an ammonium polyphosphate fire-resistant layer (3), and an outer skin layer (4), characterized in that: The outer diameter surface of the core layer (1) is provided with a reinforcing layer (2), and the outer diameter surface of the reinforcing layer (2) is provided with a polyphosphate fireproof layer (3). The outer diameter surface of the polyphosphate fireproof layer (3) is provided with an outer skin layer (4). The polyphosphate fireproof layer (3) is composed of a polyphosphate layer (9) and a flame retardant film (12). The interior of the polyphosphate layer (9) is provided with a flame retardant film (12).
2. The highly comfortable, elastic, fire-resistant rattan structure according to claim 1, characterized in that: The core layer (1) includes a polyurethane elastomer (5) and a threaded groove (6), wherein the polyurethane elastomer (5) has a threaded groove (6) on its surface.
3. The highly comfortable, elastic, fire-resistant rattan structure according to claim 2, characterized in that: The reinforcing layer (2) includes an aramid fiber layer (8) and a threaded protrusion (7), and the inner diameter surface of the aramid fiber layer (8) is provided with the threaded protrusion (7).
4. The highly comfortable, elastic, fire-resistant rattan structure according to claim 3, characterized in that: The outer skin layer (4) includes a silicone layer (10) and anti-slip strips (11), and the outer diameter surface of the silicone layer (10) is provided with multiple sets of anti-slip strips (11).
5. The highly comfortable, elastic, fire-resistant rattan structure according to claim 4, characterized in that: The threaded groove (6) is tightly connected to the threaded protrusion (7), the inner diameter surface of the ammonium polyphosphate fireproof layer (3) is tightly connected to the outer diameter surface of the reinforcing layer (2), and the inner diameter surface of the outer skin layer (4) is tightly connected to the outer diameter surface of the ammonium polyphosphate fireproof layer (3).
Citation Information
Patent Citations
Fireproof elastic rattan
CN216364318U