Glass fiber door curtain convenient to install

By using the snap-fit ​​design of the four corner connecting plates of the door frame and the magnetic strip connection, the problems of complicated installation of fiberglass door curtains and damage caused by traditional fixing methods are solved, realizing simple installation and efficient replacement, reducing maintenance costs and improving connection stability.

CN223830799UActive Publication Date: 2026-01-27HEBEI HENGJIAXIN GLASS FIBER MANUFACTURING CO LTD
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Patent Information

Application Number
CN202423291012.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-27
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing fiberglass door curtains are cumbersome to install and replace, and traditional fixing methods may damage door frames or walls, resulting in high maintenance costs.

Method used

The door frame features a four-corner adhesive connection plate that snaps into the curtain frame. Magnetic strips enhance the connection's stability, while limiting strips and elastic components simplify the installation and disassembly process.

Benefits of technology

It enables tool-free installation and simplified replacement, reduces maintenance costs and workload, and improves the stability of the connection and sound insulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a glass fiber door curtain convenient to install, which belongs to the field of door curtains and comprises a door frame, connecting discs are adhered to four corners of the door frame, a door curtain frame is clamped in the four connecting discs, two door curtain main bodies are arranged in the door curtain frame, and the door curtain main bodies are arranged in the door curtain frame. The door curtain frame comprises connecting frames connected with the four connecting discs, and the two connecting frames on the top are connected through a first connecting part. Through the clamping design of the connecting discs at the four corners of the door frame and the door curtain frame, a user can easily install the door curtain frame on the door frame without complex fixing steps, meanwhile, the clamping mode facilitates disassembly and replacement of the door curtain, the maintenance cost and the workload are greatly reduced, and the practicability is high. The connecting piece on the back face of the connecting frame can be in butt joint with the limiting strip more easily through the guide face at the bottom of the top of the limiting strip, the installation process is simplified, the installation efficiency is improved, and the stability and reliability of connection are enhanced.
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Description

Technical Field

[0001] This utility model belongs to the field of door curtain technology, specifically relating to a fiberglass door curtain that is easy to install. Background Technology

[0002] Door curtains, as a common form of privacy and isolation, are widely used in various locations such as homes, offices, and factories. Traditional door curtains are mostly made of flexible materials such as fabric and plastic. While these materials are lightweight and easy to fold, they are less effective in terms of durability, fire resistance, and sound insulation. Especially in environments with frequent opening and closing or harsh conditions, traditional door curtains typically have a short lifespan and high maintenance costs. Furthermore, the installation of traditional door curtains often relies on fasteners such as nails and screws, which not only increases the complexity and difficulty of installation but may also cause irreversible damage to the door frame or wall. To address these issues, door curtains made of new materials such as fiberglass have gradually emerged in the market. Fiberglass materials have gained widespread recognition in the door curtain manufacturing industry due to their high strength, corrosion resistance, and excellent weather resistance.

[0003] However, existing fiberglass curtains still have significant shortcomings in terms of installation and replacement. In particular, when fiberglass curtains are damaged after long-term use, users often need to remove and reinstall the entire curtain. This process is not only cumbersome but also greatly increases the workload. Therefore, this utility model provides a fiberglass curtain that is easy to install. Utility Model Content

[0004] The purpose of this invention is to provide a fiberglass door curtain that is easy to install, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fiberglass door curtain that is easy to install, including a door frame, with connecting plates glued to the four corners of the door frame, and a door curtain frame being snapped into the four connecting plates, with two door curtain bodies inside the door curtain frame.

[0006] In a preferred embodiment, the curtain frame includes a connecting frame connected to four connecting plates. The two connecting frames at the top are connected by a first connecting part, and the two vertically arranged connecting frames are connected by two second connecting parts.

[0007] In a preferred embodiment, each of the curtain bodies is fixedly connected to the second connecting part on the corresponding side and the first connecting part on the top, and a third connecting part is provided at the connection point of the two curtain bodies. The curtain bodies are made of fiberglass.

[0008] In a preferred embodiment, magnetic strips are provided inside the No. 3 connecting part, the No. 2 connecting part and the No. 1 connecting part.

[0009] In a preferred embodiment, the connecting plate has a connecting cavity adapted to the connecting plate on the side facing the connecting frame, and a connecting hole is provided at the center of the bottom of the connecting cavity.

[0010] In a preferred embodiment, the connecting frame has a connecting member that matches the connecting hole on the side facing the connecting cavity, and the connecting member has a limiting groove on both sides and an inner cavity inside.

[0011] In a preferred embodiment, a connecting frame is fixedly connected to the bottom of the connecting plate. Two "C"-shaped elastic elements are fixedly connected to both sides of the inner cavity of the connecting frame. A weakening groove is provided in the recess of each elastic element. A limiting strip is fixedly connected to the end of each pair of elastic elements. A guide surface is provided at the top and bottom of the limiting strip. The two limiting strips are located inside the two limiting grooves respectively.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This easy-to-install fiberglass door curtain features a snap-fit ​​design at the four corners of the door frame, allowing users to easily install the curtain frame onto the door frame without complicated fixing steps. At the same time, this snap-fit ​​method also facilitates the disassembly and replacement of the curtain, greatly reducing maintenance costs and workload.

[0014] This easy-to-install fiberglass curtain features guide surfaces at the top and bottom of the limiting strip, making it easier for the connectors on the back of the connecting frame to align with the limiting strip. This not only simplifies the installation process and improves installation efficiency but also enhances the stability and reliability of the connection. Attached Figure Description

[0015] Figure 1 This is a front view of the structure of this utility model;

[0016] Figure 2 This is a front view of the curtain frame;

[0017] Figure 3 This is a schematic diagram showing the connection of the connecting discs;

[0018] Figure 4 This is a partial sectional view of the connecting disc.

[0019] In the diagram: 1. Door frame; 2. Connecting plate; 201. Connecting cavity; 202. Connecting hole; 3. Curtain frame; 301. First connecting part; 302. Connecting bracket; 3021. Connecting piece; 3022. Inner cavity; 3023. Limiting groove; 303. Second connecting part; 304. Curtain body; 305. Third connecting part; 4. Connecting frame; 401. Elastic element; 402. Limiting strip. Detailed Implementation

[0020] The present invention will be further described below with reference to the embodiments.

[0021] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0022] Please see Figure 1-4This utility model provides a conveniently installed fiberglass door curtain, including a door frame 1. Connecting plates 2 are glued to the four corners of the door frame 1. A door curtain frame 3 is snapped into the four connecting plates 2. The door curtain frame 3 has two door curtain bodies 304 inside. The door curtain frame 3 includes connecting brackets 302 connected to the four connecting plates 2. The two connecting brackets 302 at the top are connected by a first connecting part 301. The two sets of vertically arranged connecting brackets 302 are connected by two second connecting parts 303. Each door curtain body 304 is fixedly connected to the second connecting part 303 on the corresponding side and the first connecting part 301 at the top. A third connecting part 305 is provided at the connection point of the two door curtain bodies 304. The door curtain body 304 is made of fiberglass. Magnetic strips are provided inside the third connecting part 305, the second connecting part 303 and the first connecting part 301. First, the door frame 1, as the supporting structure of the entire door curtain, is stably installed at the entrance of the space that needs to be shielded or isolated. Connecting plates 2 are glued to each of the four corners of the door frame 1. These connecting plates 2 serve as a connecting bridge between the curtain frame 3 and the door frame 1, playing a crucial role in fixing and supporting the curtain. The curtain frame 3 consists of multiple connecting brackets 302, which are snapped together with the four connecting plates 2 to form a complete frame structure. The two connecting brackets 302 at the top are connected by a first connecting part 301, ensuring the stability of the curtain frame 3 at the top. At the same time, the two sets of vertically arranged connecting brackets 302 are connected by two second connecting parts 303, further enhancing the overall strength and stability of the curtain frame 3. Inside the curtain frame 3, there are two curtain bodies 304. These two curtain bodies 304 are fixed to the second connecting parts 303 on their corresponding sides and the first connecting part 301 at the top, respectively. This design allows the curtain bodies 304 to fit tightly against the curtain frame 3, preventing them from falling off or shaking. Meanwhile, each of the two curtain bodies 304 has a third connecting part 305 at its joint. The third connecting part 305 also contains a magnetic strip, ensuring a tight fit and stable connection between the curtain bodies 304. Magnetic strips are also installed inside the third connecting part 305, the second connecting part 303, and the first connecting part 301. These magnetic strips not only serve a connecting and fixing function but also enhance the sealing between the curtain bodies 304, improving sound insulation. When the curtain bodies 304 approach each other, the magnetic strips attract each other, making the connection between the curtain bodies 304 even tighter and less prone to gaps. During installation, the user only needs to snap the connecting bracket 302 on the curtain frame 3 into the connecting plate 2 on the door frame 1. Because of the clever snap-fit ​​design between the connecting plate 2 and the connecting bracket 302, the user can complete the installation without using any tools or additional fasteners. This installation method is not only simple and quick but also avoids damage to the door frame 1 or the wall surface caused by using nails, screws, or other fasteners.

[0023] Additionally, a connecting cavity 201 adapted to the connecting plate 2 is provided on the side of the connecting plate 2 facing the connecting frame 302. A connecting hole 202 is provided at the center of the bottom of the connecting cavity 201. A connecting member 3021 adapted to the connecting hole 202 is provided on the side of the connecting frame 302 facing the connecting cavity 201. Limiting grooves 3023 are provided on both sides of the connecting member 3021. An inner cavity 3022 is provided inside the connecting member 3021. A connecting frame 4 is fixedly connected to the bottom of the connecting plate 2. Two "C"-shaped elastic members are fixedly connected to both sides of the inner cavity of the connecting frame 4. The elastic element 401 has a weakening groove in its recess, and a limiting strip 402 is fixedly connected to the ends of every two elastic elements 401. The top and bottom of the limiting strip 402 have guide surfaces, and the two limiting strips 402 are located inside the two limiting grooves 3023 respectively. First, when it is found that the curtain frame 3 and the curtain body 304 need to be replaced, the user needs to remove the existing curtain frame 3 from the door frame 1. During the disassembly process, the user only needs to pull the connecting bracket 302 slightly to make the connecting piece 3021 come out of the connecting hole 202. At this time, the limiting grooves 3023 on both sides of the connecting piece 3021 will play a key role. Since the bottom of the connecting plate 2 is fixedly connected to the connecting frame 4, and two "C"-shaped elastic elements 401 are fixedly connected to both sides of the inner cavity of the connecting frame 4, these elastic elements 401 will deform when subjected to external force. When the connecting piece 3021 is dislodged from the connecting hole 202, the elastic element 401 will return to its original state and drive the limiting strip 402 at its end to move towards the connecting frame 302. The top and bottom of the limiting strip 402 are provided with guide surfaces. These guide surfaces allow the limiting strip 402 to slide smoothly into the limiting groove 3023, thereby ensuring that the connecting frame 302 will not suddenly fall off or be damaged during disassembly. Once the connecting frame 302 is separated from the connecting plate 2, the user can easily remove the entire curtain frame 3 and the curtain body 304 within it. Next, the user simply installs the new curtain frame 3 and curtain body 304 following the same steps. During installation, the user aligns the new connecting bracket 302 with the connecting cavity 201 on the connecting plate 2 and inserts the connector 3021 into the connecting hole 202. At this time, the elastic element 401 is compressed and deformed, causing the limiting strip 402 to disengage from the limiting groove 3023. When the user continues to push the connecting bracket 302, the elastic element 401 returns to its original state and drives the limiting strip 402 to re-engage into the limiting groove 3023, thus ensuring a secure connection between the connecting bracket 302 and the connecting plate 2. In this way, the user can easily replace the curtain frame 3 and curtain body 304 without using any tools or additional fasteners. This design not only simplifies the replacement process but also reduces maintenance costs and workload, allowing users to more conveniently enjoy the excellent performance and comfort of fiberglass curtains.

[0024] The working principle and usage process of this utility model are as follows: During installation, the user only needs to snap the connecting bracket 302 on the curtain frame 3 to the connecting plate 2 on the door frame 1. Because of the ingenious snap-fit ​​design between the connecting plate 2 and the connecting bracket 302, the user can complete the installation without using any tools or additional fasteners. This installation method is not only simple and quick, but also avoids damage to the door frame 1 or wall surface caused by using nails, screws, or other fasteners. When it is found that the curtain frame 3 and the curtain body 304 need to be replaced, the user needs to first remove the existing curtain frame 3 from the door frame 1. During the disassembly process, the user only needs to pull the connecting bracket 302 slightly to make the connector 3021 disengage from the connecting hole 202. At this time, the limiting grooves 3023 on both sides of the connector 3021 will play a crucial role. Because the bottom of the connecting plate 2 is fixedly connected to the connecting frame 4, and two "C"-shaped elastic elements 401 are fixedly connected to both sides of the inner cavity of the connecting frame 4, these elastic elements 401 will deform when subjected to external force. When the connecting piece 3021 is dislodged from the connecting hole 202, the elastic element 401 will return to its original state and drive the limiting strip 402 at its end to move towards the connecting frame 302. The top and bottom of the limiting strip 402 are provided with guide surfaces. These guide surfaces allow the limiting strip 402 to slide smoothly into the limiting groove 3023, thereby ensuring that the connecting frame 302 will not suddenly fall off or be damaged during disassembly. Once the connecting frame 302 is separated from the connecting plate 2, the user can easily remove the entire curtain frame 3 and the curtain body 304 within it. Next, the user only needs to install the new curtain frame 3 and the curtain body 304 according to the same steps.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fiberglass door curtain that is easy to install, comprising a door frame (1), characterized in that: The four corners of the door frame (1) are all glued with connecting plates (2), and the four connecting plates (2) are fitted with door curtain frames (3). The door curtain frames (3) are provided with two door curtain bodies (304) inside.

2. The fiberglass door curtain that is easy to install according to claim 1, characterized in that: The curtain frame (3) includes a connecting frame (302) connected to four connecting plates (2). The two connecting frames (302) at the top are connected by a first connecting part (301), and the two sets of connecting frames (302) arranged vertically are connected by two second connecting parts (303).

3. The fiberglass door curtain that is easy to install according to claim 2, characterized in that: Each of the curtain bodies (304) is fixedly connected to the second connecting part (303) on the corresponding side and the first connecting part (301) on the top. The connection points of the two curtain bodies (304) are provided with a third connecting part (305). The material of the curtain body (304) is glass fiber.

4. A fiberglass door curtain that is easy to install according to claim 3, characterized in that: The interior of the third connecting part (305), the second connecting part (303), and the first connecting part (301) is provided with magnetic strips.

5. A fiberglass door curtain that is easy to install according to claim 2, characterized in that: The connecting plate (2) has a connecting cavity (201) adapted to the connecting plate (2) on the side facing the connecting frame (302), and a connecting hole (202) is provided at the center of the bottom of the connecting cavity (201).

6. A fiberglass door curtain that is easy to install according to claim 5, characterized in that: The connecting frame (302) has a connecting member (3021) adapted to the connecting hole (202) on one side facing the connecting cavity (201). Limiting grooves (3023) are provided on both sides of the connecting member (3021), and an inner cavity (3022) is provided inside the connecting member (3021).

7. A fiberglass door curtain that is easy to install according to claim 6, characterized in that: The bottom of the connecting plate (2) is fixedly connected to a connecting frame (4). Two "C"-shaped elastic elements (401) are fixedly connected to both sides of the inner cavity of the connecting frame (4). Each elastic element (401) has a weakening groove in its recess. Each pair of elastic elements (401) has a limiting strip (402) fixedly connected to its end. The top and bottom of the limiting strip (402) have guide surfaces. The two limiting strips (402) are located inside the two limiting grooves (3023) respectively.