Plastic part with internal reinforcing structure design
By designing a reinforcing structure inside the plastic part, including a combination of support rods and reinforcing rods, the deformation problem of the plastic part under external force is solved, thereby improving strength and durability and reducing assembly deviations and corrosion damage.
Patent Information
- Application Number
- CN202520398356.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-10
AI Technical Summary
The existing plastic parts lack internal reinforcement structures, making them prone to bending or twisting deformation under external forces, which affects normal use.
An internal reinforcement structure for plastic parts was designed, comprising an inner ring, an arc-shaped strip, a support rod, and a reinforcing rod. Combined with an auxiliary layer, a connecting layer, and a protective surface layer, the strength of the inner ring is improved by the support rod and the reinforcing rod, while the weather resistance and corrosion resistance are enhanced by the connecting layer and the protective surface layer.
It improves the strength and durability of plastic parts, reduces bending and torsional deformation, extends service life, and reduces positional deviation and corrosion damage during assembly.
Smart Images

Figure CN223840146U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic parts technology, and in particular to a plastic part with an internal reinforcing structure design. Background Technology
[0002] Plastic parts refer to components or products with specific shapes, structures, and functions that are made primarily of plastic and processed through various molding processes.
[0003] For example, Chinese patent CN210240200U discloses a fastening plastic part, including a fixed inner ring, and a fixed outer ring connected to the outside of the fixed inner ring by an adhesive layer. The fixed outer ring includes an upper fixed ring and a lower fixed ring, which extend outward and are fixed by a wing nut and a bolt. The fixed inner ring is provided with a matching inner groove, and a matching empty groove is provided between adjacent matching inner grooves.
[0004] Although the aforementioned patents solved the problem of low surface adhesion of fasteners by fixing the inner and outer rings, the plastic parts lack internal reinforcement structures and are prone to bending or twisting deformation when subjected to external forces, affecting the normal use of the plastic parts. Utility Model Content
[0005] The purpose of this invention is to solve the problem that existing plastic parts lack internal reinforcement structures, making them prone to bending or twisting deformation under external forces, thus affecting their normal use. The invention proposes a plastic part with an internal reinforcement structure design.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a plastic part with an internal reinforcement structure, comprising an inner ring, an arc-shaped strip embedded in the inner wall of the inner ring, a second support rod fixedly connected between the arc-shaped strips, one side of the second support rod fixedly connected to the inner ring, and a first support rod fixedly connected to one side of the second support rod, the first support rod fixedly connected to one side of the inner ring, a reinforcing rod fixedly connected to one side of the arc-shaped strip, the reinforcing rod being embedded inside the inner ring, and an internal component fixedly connected to one side of the inner ring, and a plastic base layer fixedly connected to one side of the internal component.
[0007] Preferably, an auxiliary layer is laminated on one side of the plastic base layer, and a connecting layer is laminated on one side of the auxiliary layer, wherein the auxiliary layer and the connecting layer have the same thickness.
[0008] Preferably, a protective surface layer is laminated to one side of the connecting layer, and a connector is fixedly connected to one side of the protective surface layer.
[0009] Preferably, one side of the connector is fixedly connected to a first connector and a second connector, and each of the first connector and the second connector has a mounting hole on one side.
[0010] Preferably, a plug-in block is fixedly connected to one side of the second connecting strip, and one side of the plug-in block is engaged with the first connecting strip.
[0011] Preferably, a guide bar is fixedly connected to one side of the connecting bar, and a plug rod is fixedly connected to one side of the guide bar.
[0012] Preferably, a guide bar is fixedly connected to one side of the connecting bar, and the guide bar is penetrated by the insertion rod.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, support rod one and support rod two are fixedly connected, and support rod two is fixedly connected to the arc strip. When the inner ring is under force, support rod one and support rod two support the inner ring. The inner ring under force applies force to the internal parts. By reinforcing the inner and outer sides of the inner ring, the strength of the entire plastic part during use can be improved, thereby reducing the bending and deformation of the plastic part during use and ensuring the normal use of the plastic part.
[0015] 2. In this utility model, the connecting strip one is engaged with the plug-in block, and the auxiliary layer is composite with the plastic base layer. When assembling the entire plastic part, the plug-in rod on one side of the guide strip one is inserted into the guide strip two, so that the connecting strip one is engaged with the plug-in block. Bolts are installed in the mounting holes of the connecting strip one and the connecting strip two, which can reduce the positional deviation during the assembly of the plastic part. The protective surface layer and the auxiliary layer can provide corrosion-resistant and weather-resistant protection for the outside of the plastic base layer, extending the service life of the plastic part. Attached Figure Description
[0016] Figure 1 This utility model provides a three-dimensional structural diagram of a plastic part with an internal reinforcement structure design.
[0017] Figure 2 This utility model provides a schematic diagram of the installation of a guide strip structure for a plastic part with an internal reinforcement structure design.
[0018] Figure 3 This utility model proposes a schematic diagram of the connection between the support rod 2 and the arc-shaped strip structure of a plastic part with an internal reinforcement structure design;
[0019] Figure 4 This utility model presents a schematic cross-sectional view of the connecting layer structure of a plastic part with an internal reinforcing structure design.
[0020] Legend: 1. Protective surface layer; 2. Connecting strip one; 3. Guide strip one; 4. Guide strip two; 5. Connector; 6. Internal component; 7. Insert block; 8. Connecting strip two; 9. Inner ring; 10. Reinforcing rod; 11. Support rod one; 12. Support rod two; 13. Arc strip; 14. Connecting layer; 15. Auxiliary layer; 16. Plastic base layer. Detailed Implementation
[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0023] Example 1: Refer to Figures 1-3 As shown: A plastic part with an internal reinforcement structure design includes an inner ring 9, an arc-shaped strip 13 embedded in the inner wall of the inner ring 9, a second support rod 12 fixedly connected between the arc-shaped strips 13, one side of the second support rod 12 fixedly connected to the inner ring 9, and a first support rod 11 fixedly connected to one side of the second support rod 12, and one side of the first support rod 11 fixedly connected to the inner ring 9, a reinforcing rod 10 fixedly connected to one side of the arc-shaped strips 13, the reinforcing rod 10 being embedded inside the inner ring 9, and an inner component 6 fixedly connected to one side of the inner ring 9, and a plastic base layer 16 fixedly connected to one side of the inner component 6.
[0024] Multiple reinforcing rods 10 can be connected using the arc-shaped strip 13, which increases the strength of the inner ring 9. The connection between the multiple arc-shaped strips 13 can be achieved through the support rod 2 12. The triangular structure formed by the support rod 11 and the support rod 2 12 can provide stable support for the inner wall of the inner ring 9, thereby reducing the deformation of the inner ring 9 under stress. The connection between the inner ring 9 and the plastic base layer 16 can be achieved through the built-in part 6, which increases the internal strength of the plastic part, reduces the bending and twisting of the plastic part during use, and ensures the normal use of the plastic part.
[0025] Example 2: Figures 1-4As shown, an auxiliary layer 15 is laminated on one side of the plastic base layer 16, and a connecting layer 14 is laminated on one side of the auxiliary layer 15. The auxiliary layer 15 and the connecting layer 14 have the same thickness. A protective surface layer 1 is laminated on one side of the connecting layer 14. A connector 5 is fixedly connected to one side of the protective surface layer 1. A connecting strip 1 2 and a connecting strip 2 8 are fixedly connected to one side of the connector 5. Mounting holes are opened on one side of both the connecting strip 1 2 and the connecting strip 2 8. A plug-in block 7 is fixedly connected to one side of the connecting strip 2 8. The plug-in block 7 is engaged with the connecting strip 1 2. A guide strip 1 3 is fixedly connected to one side of the connecting strip 1 2. A plug-in rod is fixedly connected to one side of the guide strip 1 3. A guide strip 2 4 is fixedly connected to one side of the connecting strip 2 8. The guide strip 2 4 is penetrated by the plug-in rod.
[0026] The auxiliary layer 15 can wrap and protect one side of the plastic base layer 16, improving the weather resistance of the plastic base layer 16 during use. The connecting layer 14 can assist in the stable connection between the auxiliary layer 15 and the protective surface layer 1. The protective surface layer 1 can assist in the use of the auxiliary layer 15, improving the corrosion resistance of the plastic base layer 16 during use, thereby reducing corrosion damage to the plastic parts during use. The insertion of the plug rod and the guide strip 2 4 can guide the connection between the connecting strip 1 2 and the connecting strip 2 8. The engagement of the plug block 7 and the connecting strip 1 2 can increase the contact area between the connecting strip 1 2 and the connecting strip 2 8, thereby guiding the assembly of the plastic parts and reducing positional deviation during assembly. The installation of bolts in the mounting holes can reinforce the assembly of the plastic parts, thereby reducing loosening of the plastic parts during use.
[0027] The usage and working principle of this device are as follows: First, when using the entire device, insert the plug rod on one side of guide strip 3 into guide strip 4. At this time, one side of connecting strip 2 engages with plug block 7, realizing the assembly between the two structural components and forming an integral plastic part. The protective surface layer 1 is made of silicone emulsion coating, and the auxiliary layer 15 is made of epoxy resin emulsion coating. The auxiliary layer 15 protects the plastic base layer 16 and improves the weather resistance of the auxiliary layer 15. The protective surface layer 1 protects the entire surface of the plastic part and reduces corrosion damage to the plastic part. The arc-shaped strips 13 are connected by support rod 2 12. Support rod 2 12 and support rod 11 form a triangle, which can support and reinforce the interior of the inner ring 9, improve the strength of the inner ring 9, and thus reduce the deformation of the inner ring 9 under stress. The connection between the plastic base layer 16 and the inner ring 9 can be realized through the built-in component 6.
[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A plastic part with an internal reinforcing structure design, comprising an inner ring (9), characterized in that: The inner ring (9) has an arc-shaped strip (13) embedded in its inner wall. A second support rod (12) is fixedly connected between the arc-shaped strips (13). One side of the second support rod (12) is fixedly connected to the inner ring (9), and a first support rod (11) is fixedly connected to one side of the second support rod (12). One side of the first support rod (11) is fixedly connected to the inner ring (9). A reinforcing rod (10) is fixedly connected to one side of the arc-shaped strip (13). The reinforcing rod (10) is embedded inside the inner ring (9). An internal component (6) is fixedly connected to one side of the inner ring (9), and a plastic base layer (16) is fixedly connected to one side of the internal component (6).
2. The plastic part with an internal reinforcing structure design according to claim 1, characterized in that: An auxiliary layer (15) is laminated on one side of the plastic base layer (16), and a connecting layer (14) is laminated on one side of the auxiliary layer (15). The auxiliary layer (15) and the connecting layer (14) have the same thickness.
3. The plastic part with an internal reinforcing structure design according to claim 2, characterized in that: The connecting layer (14) has a protective surface layer (1) on one side, and a connector (5) is fixedly connected to one side of the protective surface layer (1).
4. The plastic part with an internal reinforcing structure design according to claim 3, characterized in that: One side of the connector (5) is fixedly connected to a first connecting strip (2) and a second connecting strip (8), and each of the first connecting strip (2) and the second connecting strip (8) has an installation hole on one side.
5. The plastic part with an internal reinforcing structure design according to claim 4, characterized in that: A plug-in block (7) is fixedly connected to one side of the second connecting strip (8), and one side of the plug-in block (7) is engaged with the first connecting strip (2).
6. The plastic part with an internal reinforcing structure design according to claim 4, characterized in that: A guide bar (3) is fixedly connected to one side of the connecting bar (2), and a plug rod is fixedly connected to one side of the guide bar (3).
7. The plastic part with an internal reinforcing structure design according to claim 4, characterized in that: One side of the connecting strip 2 (8) is fixedly connected to the guide strip 2 (4), and the guide strip 2 (4) is penetrated by the plug rod.
Citation Information
Patent Citations
Fastening plastic part
CN210240200U