Aluminum profile door shield
By designing the sliding groove and spring structure of the aluminum profile door stop, the problems of insufficient strength and sealing of the aluminum profile door stop were solved, achieving improved stability and sealing, adapting to the door panel blocking needs of different directions, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-10
AI Technical Summary
Existing aluminum profile door stops have a simple structure, insufficient strength, are easily damaged, and lack sealing and fixing properties, making them unable to meet the door panel blocking needs of different directions.
An aluminum profile door stop was designed, including a mounting plate, side plates, a baffle, and a fixing assembly. The baffle can be slidably fixed in different positions through a sliding groove and spring structure, and a sealing strip is set between the side plates to improve sealing and stability.
The aluminum profile door stop enhances the strength and sealing performance, prevents dust and debris from entering, provides sound insulation, and can adapt to door panel blocking needs from different directions, extending its service life.
Smart Images

Figure CN223984366U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of aluminum profile door stop devices, specifically an aluminum profile door stop. Background Technology
[0002] Doors serve as a means of connecting indoor and outdoor traffic, facilitating traffic flow, and providing ventilation and lighting. Hinged doors are doors with hinges or latches on the sides that open inwards or outwards. Currently, most hinged doors are made of aluminum profiles. Aluminum profiles are widely used due to their good recyclability and low price. However, the current aluminum profiles on the market have a simple structure, relying solely on adjusting the cross-sectional shape, which makes it difficult to effectively improve the strength of the aluminum profiles. Under long-term use or impact, the local stress of the aluminum profiles can easily increase, leading to bending or even breakage, making them unusable for users.
[0003] Currently, aluminum profile door stops have insufficient sealing at the connection between the door and the door frame, which can easily lead to air leakage and dust ingress. Furthermore, when the door is open, it is inconvenient to fix it in any position, which limits its use. Summary of the Invention
[0004] The purpose of this utility model is to provide an aluminum profile door stop to solve the problems mentioned in the background art.
[0005] This utility model is an aluminum profile door stop, including two mounting plates. Two side plates are installed on the side walls of the two mounting plates. A baffle is movably installed on the side plate. A fixing component is provided on the baffle. One end of the fixing component is threaded into the mounting plate. A threaded groove is opened on the side wall of the mounting plate.
[0006] A through hole is made inside the baffle, and a fixing component is movably installed inside the through hole. A sliding groove is made inside the side plate, and the baffle slides inside the sliding groove. A spring is installed on the side wall of the baffle, and one end of the spring is installed inside the sliding groove.
[0007] The fixing component includes a connecting rod that slides inside the through hole. One end of the connecting rod is fitted with a threaded rod, and the other end of the threaded rod is threaded into a threaded groove.
[0008] Furthermore, a mounting base is provided between the two side plates, and a sealing strip is installed on the mounting base.
[0009] Furthermore, a sealing strip is placed between the two baffles.
[0010] Furthermore, the connecting rod is a T-shaped rod, with one end of the connecting rod positioned outside the through hole.
[0011] Furthermore, the threaded rod is located inside the groove, and the spring is located outside the threaded rod.
[0012] By adopting the above technical solution, the baffle can slide inside the groove of the side plate through the fixed component and be fixed in different positions as needed, so that the door stop can adapt to the door panel blocking needs in different directions.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: a sealing strip is installed on the mounting base. When the door panel comes into contact with the door stop, the sealing strip effectively prevents dust and debris from entering, and also plays a certain role in sound insulation. The sliding groove design between the side panel and the baffle ensures that the baffle remains stable during use and will not shift or fall off. Through the fixing component, the baffle slides inside the sliding groove of the side panel and can be fixed in different positions as needed, so that the door stop can adapt to the door panel blocking needs in different directions. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the combined door stop in this utility model;
[0015] Figure 2 This is a schematic diagram of the mounting plate in this utility model;
[0016] Figure 3 This is a structural schematic diagram of the present invention with the baffle and side plate separated.
[0017] Figure 4 This is a schematic diagram of the internal structure of the mounting plate in this utility model.
[0018] In the diagram: 1. Mounting plate; 101. Threaded groove; 2. Side plate; 201. Slide groove; 3. Baffle; 301. Through hole; 302. Spring; 4. Mounting base; 5. Sealing strip; 6. Fixing assembly; 601. Connecting rod; 602. Threaded rod. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0020] Please see Figure 1-4This utility model provides a technical solution: an aluminum profile door stop, including two mounting plates 1, two side plates 2 installed on the side walls of the two mounting plates 1, baffles 3 movably installed on the side plates 2, a mounting seat 4 is provided between the two side plates 2, and a sealing strip 5 is installed on the mounting seat 4. The sealing strip 5 is located between the two baffles 3. When the door panel contacts the door stop, the sealing strip 5 effectively prevents dust and debris from entering, and also provides a certain sound insulation effect.
[0021] A fixing component 6 is provided on the baffle 3. One end of the fixing component 6 is threaded onto the mounting plate 1. A threaded groove 101 is opened on the side wall of the mounting plate 1.
[0022] A through hole 301 is provided inside the baffle 3, and the fixing component 6 is movably installed inside the through hole 301. A sliding groove 201 is provided inside the side plate 2, and the baffle 3 slides inside the sliding groove 201. The design of the sliding groove 201 between the side plate 2 and the baffle 3 ensures that the baffle 3 remains stable during use and will not shift or fall off. A spring 302 is installed on the side wall of the baffle 3, with one end of the spring 302 installed inside the sliding groove 201. When the door panel collides with the baffle 3, the spring 302 will contract, thereby absorbing part of the impact force, protecting the door panel and extending the service life of the door stop.
[0023] The fixing component 6 includes a connecting rod 601, which is slidably fitted inside the through hole 301. A threaded rod 602 is installed at one end of the connecting rod 601, and one end of the threaded rod 602 is threadedly fitted with the threaded groove 101, making the installation and removal of the door stop very convenient.
[0024] The connecting rod 601 is a T-shaped rod. One end of the connecting rod 601 is located outside the through hole 301. The threaded rod 602 is located inside the slide groove 201. The spring 302 is located outside the threaded rod 602. Through the fixing component 6, the baffle 3 slides inside the slide groove 201 of the side plate 2 and is fixed in different positions as needed, so that the door stop can adapt to the door panel blocking needs in different directions.
[0025] When using aluminum profile door stops, the door stop is composed of two mounting plates 1, side plates 2, baffles 3, mounting seats 4, and sealing strips 5. The baffles 3 slide inside the grooves 201 of the side plates 2 via springs 302. When the door panel collides with the baffles 3, the springs 302 on the side walls of the baffles 3 contract, causing the baffles 3 to slide inside the grooves 201. The door panel contacts the sealing strips 5 on the mounting seats 4 between the two side plates 2, thus achieving blocking. Depending on the blocking direction of the door panel, the fixing component 6 inside the through hole 301 is rotated to fix the baffles 3 on one side of the side plates 2, thereby achieving blocking operations on the door panel in different directions.
[0026] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An aluminium profile door stop comprising two mounting plates (1), characterised in that: Two side walls of the mounting plate (1) are provided with two side plates (2), the side plates (2) are movably provided with a baffle (3), the baffle (3) is provided with a fixing assembly (6), one end of the fixing assembly (6) is screwed on the mounting plate (1), and a threaded groove (101) is formed in the side wall of the mounting plate (1); A through hole (301) is formed in the baffle (3), the fixing assembly (6) is movably arranged in the through hole (301), a sliding groove (201) is formed in the side plate (2), the baffle (3) slides in the sliding groove (201), and a spring (302) is arranged on the side wall of the baffle (3) and one end of the spring (302) is arranged in the sliding groove (201); The fixing assembly (6) comprises a connecting rod (601), the connecting rod (601) is movably arranged in the through hole (301), one end of the connecting rod (601) is provided with a threaded rod (602), and one end of the threaded rod (602) is screwed with the threaded groove (101).
2. An aluminium section door stop according to claim 1, characterised in that Mounting seats (4) are arranged between the two side plates (2), and sealing strips (5) are arranged on the mounting seats (4).
3. An aluminium section door stop according to claim 2, characterised in that The sealing strips (5) are arranged between the two baffles (3).
4. An aluminium section door stop according to claim 1, characterised in that The connecting rod (601) is a T-shaped rod, and one end of the connecting rod (601) is arranged outside the through hole (301).
5. An aluminium section door stop according to claim 1, characterised in that The threaded rod (602) is arranged in the sliding groove (201), and the spring (302) is arranged outside the threaded rod (602).