Aluminum profile section closing plastic cover plate
By using a plastic cover plate with a tapered end on the aluminum profile section, and utilizing plug-in posts and guides, rapid installation is achieved, solving the problem of exposed sides of the aluminum profile and improving installation efficiency and aesthetics.
Patent Information
- Application Number
- CN202520464387.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-17
AI Technical Summary
The sides of the aluminum profiles in existing aluminum alloy single-sliding doors are easily exposed, leading to damage and affecting the aesthetics.
Design a plastic cover plate with a closed section for aluminum profiles. It can be detachably connected to the aluminum profile through connectors, and can be quickly installed using plug-in posts and guides. It covers the side of the aluminum profile and matches the color of the aluminum profile.
It improves installation convenience and efficiency, protects the sides of aluminum profiles from damage, maintains overall color consistency, and enhances aesthetics and overall appearance.
Smart Images

Figure CN223937964U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of plastic cover plates with aluminum profile cross-sections, and particularly to a plastic cover plate with aluminum profile cross-sections. Background Technology
[0002] When aluminum alloy single sliding doors have only one top horizontal frame, the aluminum profiles on both sides are usually exposed. The exposed aluminum profiles are easily damaged, and the sides are the natural color of the aluminum profiles, which affects the overall appearance and aesthetics. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a plastic cover plate with an aluminum profile section.
[0004] The objective of this utility model is achieved through the following technical solution:
[0005] A plastic cover plate with a tapered section for aluminum profiles includes a plate body whose dimensions are adapted to the side of the aluminum profile for covering the side of the aluminum profile.
[0006] The aluminum profile is detachably connected to the aluminum profile via a connector.
[0007] Furthermore, the connector is detachably connected to the screw holes on the aluminum profile.
[0008] Furthermore, the connector includes a plurality of plug-in pins adapted to the screw holes, and the plug-in pins are fixed to the plate body.
[0009] Furthermore, the end of the plug-in post away from the plate is provided with an arc-shaped guide portion.
[0010] Furthermore, the insertion post and the guide portion are an integrated structure.
[0011] Furthermore, the guide section, the plug-in post, and the plate are an integrated structure.
[0012] Furthermore, four plug-in pins are provided.
[0013] Furthermore, the plate body is provided with four connecting holes that correspond one-to-one with the screw holes on the aluminum profile. The connector includes four bolts, and the bolt shanks pass through the connecting holes and are threadedly connected to the screw holes.
[0014] The beneficial effects of this utility model are:
[0015] 1) When fixing the plate to the aluminum profile, simply align the plug post with the screw hole, then press the plug post into the screw hole and tighten it. No screws are needed for fixing, which improves the convenience and efficiency of installation and enables quick installation.
[0016] 2) This utility model has plates with plug-in posts connected to both sides of the aluminum profile. The plates cover both sides of the aluminum profile, thus solving the problem that the exposed sides of the aluminum profile are easily damaged by external forces. At the same time, the color of the plates is the same as the overall color of the aluminum profile, which can ensure that the two sides of the aluminum profile and the aluminum profile after installation are the same color, thus improving the integrity of the aluminum profile. Attached Figure Description
[0017] Figure 1 This is a perspective view of the aluminum profile cross-section plastic cover plate in Embodiment 1 of this utility model;
[0018] Figure 2 A 3D view of the aluminum profile and sheet metal;
[0019] Figure 3 This is a diagram showing the state of the plate when it is installed on the aluminum profile.
[0020] Figure 4 This is a cross-sectional view of the aluminum profile section of the plastic cover plate in Embodiment 2 of this utility model;
[0021] In the diagram, 1 is the plate; 2 is the connector; 3 is the aluminum profile; 4 is the screw hole; 5 is the plug-in post; 6 is the guide; 7 is the connecting hole; and 8 is the bolt. Detailed Implementation
[0022] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] See Figures 1-4 This utility model provides a technical solution:
[0024] Example 1:
[0025] like Figures 1-3 As shown, a plastic cover plate with a tapered section for aluminum profiles includes a plate body 1, the size of which is adapted to the side of the aluminum profile 3, for covering the side of the aluminum profile 3.
[0026] The aluminum profile 3 is detachably connected to the aluminum profile 3 via the connector 2.
[0027] The connector 2 is detachably connected to the screw hole 4 on the aluminum profile 3.
[0028] The connector 2 includes a plurality of plug-in pins 5 that are adapted to the screw holes 4, and the plug-in pins 5 are fixed to the plate 1.
[0029] The end of the insertion post 5 furthest from the plate 1 is provided with an arc-shaped guide portion 6. In this embodiment, the guide portion 6 is hemispherical, and its diameter is smaller than that of the screw hole 4. The guide portion 6 is provided to guide the insertion post 5 when it enters the screw hole 4, facilitating the quick entry of the insertion post 5 into the screw hole 4. The screw hole 4 of the aluminum profile 3 has an axially oriented slot. When the insertion post 5 enters the screw hole 4, the screw hole 4 undergoes a certain deformation, thereby ensuring a tight connection between the insertion post 5 and the screw hole 4.
[0030] The insertion post 5 and the guide part 6 are an integral structure. The integral molding of the insertion part and the guide part 6 can improve the structural strength of both.
[0031] The guide part 6, the plug-in post 5, and the plate 1 are an integrated structure. After the guide part 6 and the plug-in post 5 are formed, they are welded and fixed to the plate 1 as a whole, which ensures the smoothness of the connection between the plug-in post 5 and the plate 1 while ensuring the structural strength.
[0032] The plug-in post 5 is provided with four.
[0033] When fixing the plate 1 to the aluminum profile 3, simply align the plug post 5 with the screw hole 4, then press the plug post 5 into the screw hole 4 to lock it in place. No screws are needed for fixing, which improves the convenience and efficiency of installation and enables quick installation.
[0034] The aluminum profile 3 is connected to the plate 1 with the plug-in post 5 on both sides. The plate 1 covers the two sides of the aluminum profile 3, thus solving the problem that the two sides of the aluminum profile 3 are exposed and easily damaged by external force. At the same time, the color of the plate 1 is the same as the overall color of the aluminum profile 3, which can ensure that the two sides of the aluminum profile 3 and the aluminum profile 3 after installation are the same color, and improve the integrity of the aluminum profile 3.
[0035] Example 2:
[0036] like Figure 4 As shown, the difference between this embodiment and Embodiment 1 is that the plate 1 has four connecting holes 7 that correspond one-to-one with the screw holes 4 on the aluminum profile 3. The connector 2 includes four bolts 8, and the bolt 8 passes through the connecting holes 7 and is threadedly connected to the screw holes 4. The head of the bolt 8 is positioned close to the side of the plate 1 away from the aluminum profile 3.
[0037] Among them, bolt 8 is a countersunk bolt 8, and connecting hole 7 is a countersunk hole. When connecting, the head of bolt 8 enters the countersunk hole to prevent its head from protruding out of plate 1.
[0038] This design reduces the need for secondary connections between the connectors and the plate, meaning the plate does not need to be fixed to the connectors before being installed on the side of the aluminum profile.
[0039] The above description is merely a preferred embodiment of this utility model. It should be understood that this utility model is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the concept described herein through the above teachings or related technologies or knowledge. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this utility model should be protected within the scope of the appended claims.
Claims
1. A plastic cover plate with a tapered end made of aluminum profile, characterized in that: Includes a plate, the size of which is adapted to the side of the aluminum profile for covering the side of the aluminum profile; The aluminum profile is detachably connected to the aluminum profile via a connector.
2. The aluminum profile section tapered plastic cover plate according to claim 1, characterized in that: The connector is detachably connected to the screw holes on the aluminum profile.
3. The aluminum profile section tapered plastic cover plate according to claim 2, characterized in that: The connector includes a plurality of plug-in pins that are adapted to the screw holes, and the plug-in pins are fixed to the plate.
4. The aluminum profile section tapered plastic cover plate according to claim 3, characterized in that: The end of the plug-in post furthest from the plate is provided with an arc-shaped guide.
5. The aluminum profile section tapered plastic cover plate according to claim 4, characterized in that: The insertion post and the guide part are an integrated structure.
6. The aluminum profile section tapered plastic cover plate according to claim 5, characterized in that: The guide section, the plug-in post, and the plate are an integrated structure.
7. The aluminum profile section tapered plastic cover plate according to claim 3, characterized in that: The connector has four pins.
8. The aluminum profile section tapered plastic cover plate according to claim 2, characterized in that: The plate has four connection holes that correspond one-to-one with the screw holes on the aluminum profile. The connector includes four bolts, and the bolt shanks pass through the connection holes and are threaded into the screw holes.