Corrosion-resistant, flame-retardant nylon enclosures

By introducing a fan-shaped design, reinforcing ribs, and rotating components into the nylon casing, and using multi-layer nylon composite materials and adjustable ventilation components, the sealing and ventilation adjustment issues are solved, the corrosion resistance and flame retardancy of the nylon casing are improved, and the application range is expanded.

CN224461550UActive Publication Date: 2026-07-07SHANGHAI SHUBO NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SHUBO NEW MATERIAL TECH CO LTD
Filing Date
2025-03-05
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing nylon covers cannot be sealed during use, resulting in fires that cannot be extinguished quickly. Ventilation is not adjustable, and they lack corrosion resistance and flame retardancy, making them less suitable for use.

Method used

Featuring a fan-shaped housing design with embedded reinforcing ribs and rotating components, it combines a corrosion-resistant nylon layer, a glass fiber reinforced nylon layer, and an intrinsically flame-retardant and high-temperature resistant nylon composite layer. Equipped with ventilation components including a filter, an arc-shaped baffle, and an adjustment handle, it achieves both sealing and adjustable ventilation.

Benefits of technology

It achieves relative sealing and adjustable ventilation of the enclosure, enhances corrosion resistance and flame retardancy, and improves the safety and applicability of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224461550U_ABST
    Figure CN224461550U_ABST
Patent Text Reader

Abstract

This utility model discloses a corrosion-resistant and flame-retardant nylon cover, specifically relating to the field of nylon cover technology. It includes a fan-shaped cover, reinforcing ribs, a rotating assembly, and a ventilation assembly. Reinforcing ribs are embedded in the outer diameter surface of the fan-shaped cover, and a rotating assembly is installed at the edge of the fan-shaped cover. A ventilation assembly is installed through the outer wall of the fan-shaped cover. During use, the cover and frame interlock to create a relatively sealed internal environment. Internal ventilation can be achieved by adjusting the ventilation assembly, offering greater adjustability and a wider range of applications. Furthermore, the number of ventilation openings can be adjusted to achieve different ventilation efficiencies. Due to the selection of raw materials for the cover, the device possesses extremely strong corrosion resistance and flame retardancy, making it safer to use and protecting user health.
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Description

Technical Field

[0001] The utility model relates to the technical field of nylon housings, and more specifically, the utility model relates to a corrosion-resistant and flame-retardant nylon housing. Background Art

[0002] A nylon housing is a protective cover or shell made of high-strength nylon material. It has good mechanical properties, including high mechanical strength and toughness, and can withstand large pressures and impacts. In addition, the nylon housing also has the characteristics of wear resistance, friction resistance, heat resistance and chemical corrosion resistance.

[0003] After retrieval, the existing publication number: CN215348467U, discloses a housing of an outdoor barbecue grill, including a bottom plate, a front end plate, a rear end plate, an inner housing plate, an outer housing plate and two fixing strips; the vertical cross-sections of the two fixing strips are in a "冂" shape structure and are respectively horizontally arranged at two lateral sides of the bottom plate at intervals; the two lateral sides of the inner housing plate are respectively lapped on the two fixing strips on both sides so that a barbecue cavity is formed by the cooperation between the inner housing plate and the bottom plate, and the two lateral sides of the outer housing plate are lapped on the outer walls of the two fixing strips on both sides so that there is a spacing arrangement between the outer housing plate and the inner housing plate; the front end plate and the rear end plate are respectively arranged at the two longitudinal ends of the inner housing plate to seal the gap between the inner housing plate and the outer housing plate and at least part of the opening of the installation cavity. The structure of the utility model is simple and reasonable. The spacing formed between the inner housing plate and the outer housing plate can play a heat insulation effect, so that the heat preservation of the barbecue cavity can be effectively realized and the barbecue effect can be improved. The inventor found the following problems in the process of realizing the utility model:

[0004] When the above-mentioned housing is in use, it cannot achieve a relatively sealed state, resulting in the situation that when a fire breaks out inside, it cannot be effectively and quickly extinguished, and the ventilation effect cannot be adjusted. Different ventilation conditions are often required inside, and the inability to adjust leads to low applicability of the above-mentioned equipment. In addition, the above-mentioned equipment does not have strong corrosion resistance and flame retardance, and the applicability is relatively low.

[0005] Therefore, a corrosion-resistant and flame-retardant nylon housing is proposed for the above problems. Summary of the Invention

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a corrosion-resistant and flame-retardant nylon housing to solve the problems raised in the above background art.

[0007] To achieve the above object, the utility model provides the following technical solution: A corrosion-resistant and flame-retardant nylon housing, including a fan-shaped housing, a reinforcing rib, a rotating component and a ventilation component. The reinforcing rib is embedded and installed on the outer diameter surface of the fan-shaped housing, and the rotating component is installed at the edge of the fan-shaped housing, and the ventilation component is installed through the outer wall of the fan-shaped housing.

[0008] Preferably, the fan-shaped cover includes a corrosion-resistant nylon layer, a glass fiber reinforced nylon layer, and an intrinsically flame-retardant and high-temperature resistant nylon composite layer, and a glass fiber reinforced nylon layer is fixed to the outside of the corrosion-resistant nylon layer, and an intrinsically flame-retardant and high-temperature resistant nylon composite layer is fixed to the outside of the glass fiber reinforced nylon layer.

[0009] Preferably, the reinforcing rib includes a steel bar, a glass fiber layer, and a silicon carbide layer, and the glass fiber layer is fixed to the outside of the steel bar, and the silicon carbide layer is fixed to the outside of the glass fiber layer.

[0010] Preferably, the rotating assembly includes a ring, a rotating shaft, and a limiting ring, wherein the rotating shaft rotates on the inner side of the ring, and the limiting ring is fitted on the outer diameter surface of the rotating shaft.

[0011] Preferably, the ventilation assembly includes a filter screen, an arc-shaped baffle, and an adjustment handle, wherein the arc-shaped baffle slides on the inner side of the filter screen, and the adjustment handle is installed on the outer wall of the arc-shaped baffle.

[0012] Preferably, the filter screen, the arc-shaped baffle, and the adjusting handle are provided in five sets, and the five sets of filter screen, arc-shaped baffle, and adjusting handle are distributed in a linear array along the outer wall of the fan-shaped cover.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. Compared with existing technologies, this corrosion-resistant and flame-retardant nylon cover can achieve a relatively sealed internal environment through the interlocking structure of the cover and frame. It can also achieve internal ventilation by adjusting the ventilation components. It has greater adjustability, a wider range of applications, and the number of ventilation openings can be adjusted according to different ventilation effects to adjust the ventilation efficiency.

[0015] 2. Compared with existing technologies, this corrosion-resistant and flame-retardant nylon cover, due to the selection of raw materials, gives the equipment extremely strong corrosion resistance and flame retardancy, making it safer to use and protecting the health of users. In addition, multiple reinforcing ribs are added, which greatly enhances the equipment's compressive strength, resulting in higher quality and a wider range of applications. 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 structure of the fan-shaped cover of this utility model.

[0018] Figure 3 This is a schematic diagram of the reinforcing rib of this utility model.

[0019] Figure 4This is a schematic diagram of the rotating component of this utility model.

[0020] Figure 5 This is a structural schematic diagram of the ventilation component of this utility model.

[0021] The attached figures are labeled as follows: 1. Fan-shaped cover; 11. Corrosion-resistant nylon layer; 12. Glass fiber reinforced nylon layer; 13. Intrinsically flame-retardant and high-temperature resistant nylon composite layer; 2. Reinforcing rib; 21. Steel bar; 22. Glass fiber layer; 23. Silicon carbide layer; 3. Rotating assembly; 31. Ring; 32. Rotating shaft; 33. Limiting ring; 4. Ventilation assembly; 41. Filter screen; 42. Arc-shaped baffle; 43. Adjusting handle. Detailed Implementation

[0022] 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. Example 1

[0023] As attached Figures 1 to 5 The corrosion-resistant and flame-retardant nylon cover shown includes a fan-shaped cover 1, a reinforcing rib 2, a rotating component 3, and a ventilation component 4. The reinforcing rib 2 is embedded in the outer diameter surface of the fan-shaped cover 1, and the rotating component 3 is installed at the edge of the fan-shaped cover 1. The ventilation component 4 is installed through the outer wall of the fan-shaped cover 1.

[0024] Among them: the reinforcing rib 2 can enhance the pressure resistance of the equipment; the rotating component 3 can rotate the cover to facilitate the placement of items inside the equipment; and the ventilation component 4 can adjust the ventilation inside the equipment, thus enhancing the applicability of the equipment. 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 5 As shown below, see details:

[0026] In a preferred embodiment, the fan-shaped casing 1 includes a corrosion-resistant nylon layer 11, a glass fiber reinforced nylon layer 12, and an intrinsically flame-retardant and high-temperature resistant nylon composite layer 13. The glass fiber reinforced nylon layer 12 is fixed to the outside of the corrosion-resistant nylon layer 11, and the intrinsically flame-retardant and high-temperature resistant nylon composite layer 13 is fixed to the outside of the glass fiber reinforced nylon layer 12. The corrosion-resistant nylon layer 11 has good corrosion resistance and is resistant to some chemicals, acids, alkalis, etc., and can resist the erosion of many chemical substances. The glass fiber reinforced nylon layer 12 has strong mechanical properties, low shrinkage rate and high rigidity, and has excellent mechanical properties and strong impact resistance. The intrinsically flame-retardant and high-temperature resistant nylon composite layer 13 has excellent flame retardant properties, good high-temperature resistance and enhanced mechanical properties.

[0027] In a preferred embodiment, the reinforcing rib 2 includes a steel bar 21, a glass fiber layer 22, and a silicon carbide layer 23. The glass fiber layer 22 is fixed to the outside of the steel bar 21, and the silicon carbide layer 23 is fixed to the outside of the glass fiber layer 22. The glass fiber layer 22 can enhance the strength of the reinforcing rib 2, improve its heat resistance, chemical corrosion resistance, wear resistance, and dimensional stability. The silicon carbide layer 23 has significant advantages such as high strength, high hardness, high wear resistance, high corrosion resistance, and high thermal stability.

[0028] In a preferred embodiment, the rotating assembly 3 includes a ring 31, a rotating shaft 32, and a limiting ring 33. The rotating shaft 32 rotates on the inner side of the ring 31, and the limiting ring 33 is fitted on the outer diameter surface of the rotating shaft 32. In use, the cover can be opened by the handle on the rotatable cover. The ring 31 will rotate according to the rotating shaft 32, and the limiting ring 33 will restrict the left and right directions of the ring 31, so that the rotatable cover can be opened safely. Then, the objects or materials to be placed inside can be placed inside, and then the rotatable cover can be closed.

[0029] In a preferred embodiment, the ventilation assembly 4 includes a filter screen 41, an arc-shaped baffle 42, and an adjusting handle 43. The arc-shaped baffle 42 slides on the inner side of the filter screen 41, and the adjusting handle 43 is installed on the outer wall of the arc-shaped baffle 42. When the ventilation assembly 4 is completely closed, the rotatable cover has a protruding strip at its edge, which fits perfectly into the base frame of the equipment, allowing the internal space of the equipment to reach a relatively sealed state. If ventilation is required, the arc-shaped baffle 42 can be adjusted by adjusting the adjusting handle 43 to allow the filter screen 41 to ventilate. Multiple ventilation assemblies 4 can meet the different ventilation requirements of internal materials or materials.

[0030] In a preferred embodiment, five sets of filter screens 41, arc-shaped baffles 42 and adjusting handles 43 are provided, and the five sets of filter screens 41, arc-shaped baffles 42 and adjusting handles 43 are distributed in a linear array along the outer wall of the fan-shaped cover 1.

[0031] The working process of this utility model is as follows: When in use, the cover can be opened by the handle on the rotatable cover. The ring 31 will rotate according to the rotating shaft 32. The limiting ring 33 will restrict the left and right directions of the ring 31, so that the rotatable cover can be opened safely. Then, the objects or materials to be placed inside can be placed inside, and then the rotatable cover can be closed. When the ventilation components 4 are all closed, because the edge of the rotatable cover is provided with a protrusion, it fits into the base frame of the equipment, so that the internal space of the equipment can reach a relatively sealed state. If ventilation is required, the arc baffle 42 can be adjusted by adjusting the handle 43 so that the filter screen 41 can be ventilated. Multiple ventilation components 4 can meet the different ventilation requirements of the internal materials.

[0032] The corrosion-resistant nylon layer 11 has good corrosion resistance, exhibiting good resistance to some chemicals, acids, alkalis, etc., and can resist the erosion of many chemical substances. The glass fiber reinforced nylon layer 12 has strong mechanical properties, low shrinkage rate, and high rigidity, possessing excellent mechanical properties and strong impact resistance. The intrinsic flame-retardant and high-temperature resistant nylon composite layer 13 has excellent flame-retardant properties, good high-temperature resistance, and enhanced mechanical properties. The glass fiber layer 22 can enhance the strength of the reinforcing rib 2, improve heat resistance, chemical corrosion resistance, wear resistance, and dimensional stability. The silicon carbide layer 23 has significant advantages such as high strength, high hardness, high wear resistance, high corrosion resistance, and high thermal stability. The above describes the working principle of this corrosion-resistant and flame-retardant nylon cover.

Claims

1. A corrosion-resistant and flame-retardant nylon housing, comprising a fan-shaped housing (1), reinforcing ribs (2), a rotating assembly (3), and a ventilation assembly (4), characterized in that: The outer diameter surface of the fan-shaped cover (1) is inlaid with reinforcing ribs (2), and a rotating component (3) is installed at the edge of the fan-shaped cover (1). A ventilation component (4) is installed through the outer wall of the fan-shaped cover (1). The rotating assembly (3) includes a ring (31), a rotating shaft (32) and a limiting ring (33), and the rotating shaft (32) rotates on the inner side of the ring (31), and the limiting ring (33) is sleeved on the outer diameter surface of the rotating shaft (32). The ventilation assembly (4) includes a filter screen (41), an arc-shaped baffle (42) and an adjustment handle (43), and the arc-shaped baffle (42) slides on the inner side of the filter screen (41), and the adjustment handle (43) is installed on the outer wall of the arc-shaped baffle (42).

2. The corrosion-resistant and flame-retardant nylon casing according to claim 1, characterized in that: The fan-shaped cover (1) includes a corrosion-resistant nylon layer (11), a glass fiber reinforced nylon layer (12), and an intrinsic flame-retardant and high-temperature resistant nylon composite layer (13). The corrosion-resistant nylon layer (11) is fixed with a glass fiber reinforced nylon layer (12) on the outside, and the glass fiber reinforced nylon layer (12) is fixed with an intrinsic flame-retardant and high-temperature resistant nylon composite layer (13) on the outside.

3. The corrosion-resistant and flame-retardant nylon casing according to claim 1, characterized in that: The reinforcing bar (2) includes a steel bar (21), a glass fiber layer (22) and a silicon carbide layer (23), and the glass fiber layer (22) is fixed to the outside of the steel bar (21), and the silicon carbide layer (23) is fixed to the outside of the glass fiber layer (22).

4. The corrosion-resistant and flame-retardant nylon casing according to claim 1, characterized in that: The filter screen (41), the arc-shaped baffle (42) and the adjusting handle (43) are provided in five sets, and the five sets of filter screen (41), arc-shaped baffle (42) and adjusting handle (43) are distributed in a linear array along the outer wall of the fan-shaped cover (1).