Environment-friendly aluminum-plastic door and window sealing strip

Abstract

The utility model discloses an environmental protection type aluminium -plastic door and window sealing strip belongs to sealing strip technical field, including sealing strip no.

Description

Technical Field

[0001] This utility model belongs to the field of sealing strip technology, specifically relating to an environmentally friendly aluminum-plastic door and window sealing strip. Background Technology

[0002] Environmentally friendly aluminum-plastic door and window sealing strips are materials used to improve the sealing performance of doors and windows, and are widely used in the construction industry. They are typically made of environmentally friendly plastics and rubber materials, possessing good elasticity and weather resistance, effectively preventing the penetration of air and moisture, thereby improving the thermal insulation, sound insulation, and waterproofing performance of doors and windows. Traditional environmentally friendly aluminum-plastic door and window sealing strips are usually single-piece structures, installed as a whole on the door and window frame, which can meet basic sealing requirements.

[0003] In practical applications, traditional environmentally friendly aluminum-plastic door and window sealing strips have the following shortcomings: First, once the sealing strip is damaged, it usually needs to be replaced as a whole, which not only increases maintenance costs but may also lead to material waste. Second, after installation, due to the elasticity of the material and the dimensional tolerances of the door and window frame, traditional sealing strips may not fit tightly between the door / window and the frame, resulting in poor sealing performance and affecting the heat insulation and waterproofing performance of the doors and windows. Utility Model Content

[0004] To address the problems mentioned in the background section, this utility model provides an environmentally friendly aluminum-plastic door and window sealing strip, which features better sealing performance between the sealing strip and the door frame and door / window, and allows for splicing and fixing of the sealing strip.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly aluminum-plastic door and window sealing strip, including a sealing strip one, a sealing strip two provided on the side of the sealing strip one, and a connecting sealing structure provided on the outer side of both the sealing strip one and the sealing strip two, and the sealing strip one and the sealing strip two are connected by a splicing and fixing structure. The connection and sealing structure includes a door and window connection part, a door and window connection part is provided on the other side of the sealing strip two, a sealing cavity one is opened at the center of the door and window connection part, a connection component one is provided on the other side of the door and window connection part, a door frame connection part is provided on the other side of the sealing strip one, and a connection component two is provided on the other side of the door frame connection part.

[0006] Preferably, the connecting component includes a snap-fit ​​part, a snap-fit ​​part is provided at the other edge of the door and window connecting part, and a V-shaped extrusion part is provided at the center of the other side of the door and window connecting part.

[0007] Preferably, the connection between the sealing strip and the door frame is provided with five sets of Y-shaped connectors, and each set of Y-shaped connectors is provided with a cavity.

[0008] Preferably, the second connecting component includes a second barb portion, a second barb portion is provided at the other edge of the door frame connecting component, and an arc-shaped portion is provided at the center of the other side of the door frame connecting component.

[0009] Preferably, a sealing cavity is provided at the center of the arc-shaped part.

[0010] Preferably, the splicing and fixing structure includes a T-shaped connecting part one, a T-shaped connecting part one is provided on the side of the sealing strip one, and a T-shaped groove one corresponding to the T-shaped connecting part one is opened on the side of the sealing strip two.

[0011] Preferably, the splicing and fixing structure further includes a second T-shaped connecting part, and multiple sets of second T-shaped connecting parts are provided inside the first T-shaped groove, and the side of the first T-shaped connecting part is provided with a second T-shaped groove corresponding to the second T-shaped connecting part.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model effectively improves the sealing performance between the sealing strip and the door / window and door frame by setting up a connecting sealing structure. The V-shaped extrusion part in the first connecting component can fit tightly against the door / window frame during installation, and achieves initial sealing through extrusion deformation. The snap-fit ​​part further fixes the connection between the sealing strip and the door / window frame, ensuring its stability and reliability during use. The design of the barb and arc part of the second connecting component allows the sealing strip to better adapt to the shape of the door frame, achieving multi-point tight fit, effectively preventing the penetration of air and moisture, significantly improving the heat insulation, sound insulation and waterproof performance of the door and window, and extending the service life of the sealing strip.

[0013] 2. This utility model achieves convenient splicing and fixing of the sealing strip by setting up a splicing and fixing structure. The cooperation between the first T-shaped connecting part and the first T-shaped groove, as well as the multiple connection design between the second T-shaped connecting part and the second T-shaped groove, allows the first and second sealing strips to be spliced ​​together quickly and firmly. The operation is simple and quick, and it is easy to install and maintain. This structure not only facilitates the adjustment of the length of the sealing strip to meet the needs of doors and windows of different sizes, but also enhances the integrity and stability after splicing, avoids the problem of poor sealing caused by the sealing strip being too long or too short, reduces maintenance costs, and improves construction efficiency. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present invention; Figure 2 This is a perspective view of the connection and sealing structure of this utility model; Figure 3 This is a perspective view of another set of connecting and sealing structures of this utility model; Figure 4 This is a perspective view of the splicing and fixing structure of this utility model; In the diagram: 1. Sealing strip one; 2. Sealing strip two; 3. Connecting sealing structure; 31. Sealing cavity one; 32. Barb part one; 33. Door and window connection part; 34. Connecting component one; 341. V-shaped extrusion part; 342. Snap-fit ​​part; 35. Y-shaped connector; 36. Door frame connection part; 37. Connecting component two; 371. Barb part two; 372. Sealing cavity two; 373. Arc-shaped part; 4. Splicing and fixing structure; 41. T-shaped connection part two; 42. T-slot one; 43. T-shaped connection part one; 44. T-slot two. Detailed Implementation

[0015] 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.

[0016] Example 1 Please see Figure 1-4 The present invention provides the following technical solution: an environmentally friendly aluminum-plastic door and window sealing strip, including a sealing strip 1, a sealing strip 2 on the side of the sealing strip 1, a connecting sealing structure 3 on the outer side of both the sealing strip 1 and the sealing strip 2, and the sealing strip 1 and the sealing strip 2 are connected by a splicing and fixing structure 4. The connecting sealing structure 3 includes a door and window connecting part 33. The door and window connecting part 33 is provided on the other side of the sealing strip 2. A sealing cavity 31 is provided at the center of the door and window connecting part 33. A connecting component 34 is provided on the other side of the door and window connecting part 33. A door frame connecting part 36 is provided on the other side of the sealing strip 1. A connecting component 37 is provided on the other side of the door frame connecting part 36.

[0017] Specifically, the connecting component 34 includes a snap-fit ​​part 342, a snap-fit ​​part 342 is provided at the other edge of the door and window connecting part 33, and a V-shaped pressing part 341 is provided at the center of the other side of the door and window connecting part 33. By adopting the above technical solution, the V-shaped extrusion part 341 can fit tightly with the door and window frame during installation and achieve sealing through extrusion deformation. The snap-fit ​​part 342 further fixes the connection between the sealing strip 2 and the door and window frame, ensuring that the sealing strip will not loosen during use, thus improving the stability and reliability of the seal.

[0018] Specifically, five sets of Y-shaped connectors 35 are provided at the connection between the sealing strip 1 and the door frame connection part 36, and each set of Y-shaped connectors 35 has a cavity between them. By adopting the above technical solution, the design of the Y-type connector 35 enables multi-point connection between the sealing strip 1 and the door frame connection part 36, which enhances the bonding force between the sealing strip and the door frame. The cavity setting helps to reduce the amount of material used and reduce production costs, while maintaining the elasticity and flexibility of the sealing strip.

[0019] Specifically, the connecting component 2 37 includes a barb portion 2 371, a barb portion 2 371 is provided at the other edge of the door frame connecting part 36, and an arc-shaped part 373 is provided at the center of the other side of the door frame connecting part 36. By adopting the above technical solution, the second barb 371 can engage with the corresponding structure on the door frame, further enhancing the connection stability between the sealing strip and the door frame. The design of the arc-shaped part 373 allows the sealing strip to better adapt to the curvature of the door frame, achieving a better sealing effect.

[0020] Specifically, a sealing cavity 372 is provided at the center of the arc-shaped portion 373. By adopting the above technical solution, the sealing cavity 2 372 can further enhance the sealing performance of the sealing strip. By filling it with sealant or other sealing materials, it can effectively prevent the penetration of air and moisture, and improve the heat insulation and waterproof performance of doors and windows.

[0021] In this embodiment, the door and window connecting part 33 of the sealing strip 2 is first installed on the door and window frame. The V-shaped extrusion part 341 and the snap-fit ​​part 342 are used to achieve initial fixation and sealing. Then, the door frame connecting part 36 of the sealing strip 1 is installed on the door frame. The stability of the connection is further enhanced by the barb part 371 and the arc part 373. Finally, the sealing performance is further improved by filling the sealing cavity 372, ensuring the sealing effect of the door and window.

[0022] Example 2 The difference between this embodiment and embodiment 1 is that: the splicing and fixing structure 4 includes a T-shaped connecting part 43, the side of the sealing strip 1 is provided with a T-shaped connecting part 43, and the side of the sealing strip 2 is provided with a T-shaped groove 42 corresponding to the T-shaped connecting part 43. By adopting the above technical solution, the cooperation between the T-shaped connector 43 and the T-shaped groove 42 enables the sealing strip 1 and the sealing strip 2 to be quickly spliced ​​and fixed, making the operation simple and quick, and facilitating installation and maintenance.

[0023] Specifically, the splicing and fixing structure 4 also includes a second T-shaped connector 41. Multiple sets of second T-shaped connectors 41 are provided inside the first T-shaped groove 42. The side of the first T-shaped connector 43 has a second T-shaped groove 44 corresponding to the second T-shaped connector 41. By adopting the above technical solution, the cooperation between multiple sets of T-shaped connecting parts 41 and T-shaped grooves 44 further enhances the connection strength between sealing strip 1 and sealing strip 2, ensuring that the sealing strip after splicing has good integrity and is not easy to loosen or fall off.

[0024] In this embodiment, when in use, the T-groove 42 of sealing strip 2 is aligned with the T-connecting part 43 of sealing strip 1, inserted and fixed. Then, the connection between the two sealing strips is further tightened by the cooperation of the T-connecting part 41 and the T-groove 44. This splicing method not only facilitates the installation and replacement of sealing strips, but also improves the overall sealing performance of sealing strips, and is suitable for the sealing needs of doors and windows of different lengths.

[0025] The working principle and usage process of this utility model are as follows: First, the door / window connecting part 33 of sealing strip 2 is installed on the door / window frame. Initial fixing and sealing are achieved through the V-shaped extrusion part 341 and the snap-fit ​​part 342. Then, the door / frame connecting part 36 of sealing strip 1 is installed on the door frame. The stability of the connection is further enhanced by the barb part 371 and the arc-shaped part 373. Finally, the sealing performance is further improved by filling the sealing cavity 372, ensuring the sealing effect of the door / window. The T-groove 42 of sealing strip 2 is aligned with the T-connecting part 43 of sealing strip 1, inserted, and fixed. Then, the connection between the two sealing strips is further tightened through the cooperation of the T-connecting part 41 and the T-groove 44. This splicing method not only facilitates the installation and replacement of the sealing strip but also improves the overall sealing performance of the sealing strip, making it suitable for the sealing needs of doors and windows of different lengths.

[0026] 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 and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly aluminum-plastic door and window sealing strip, comprising a sealing strip one (1), wherein a sealing strip two (2) is provided on the side of the sealing strip one (1), characterized in that: Both sealing strip one (1) and sealing strip two (2) are provided with connecting sealing structures (3) on their outer sides. Sealing strip one (1) and sealing strip two (2) are connected by splicing and fixing structures (4). The connecting sealing structure (3) includes a door and window connecting part (33), a door and window connecting part (33) is provided on the other side of the sealing strip (2), a sealing cavity (31) is provided at the center of the door and window connecting part (33), a connecting component (34) is provided on the other side of the door and window connecting part (33), a door frame connecting part (36) is provided on the other side of the sealing strip (1), and a connecting component (37) is provided on the other side of the door frame connecting part (36).

2. The environmentally friendly aluminum-plastic door and window sealing strip according to claim 1, characterized in that: The connecting component 1 (34) includes a snap-fit ​​part (342), a snap-fit ​​part (342) is provided at the other edge of the door and window connecting part (33), and a V-shaped extrusion part (341) is provided at the center of the other side of the door and window connecting part (33).

3. The environmentally friendly aluminum-plastic door and window sealing strip according to claim 1, characterized in that: Five sets of Y-shaped connectors (35) are provided at the connection between the sealing strip (1) and the door frame connection (36), and a cavity is provided between each set of Y-shaped connectors (35).

4. The environmentally friendly aluminum-plastic door and window sealing strip according to claim 1, characterized in that: The second connecting component (37) includes a second barb (371), a second barb (371) is provided at the other edge of the door frame connecting component (36), and an arc-shaped part (373) is provided at the center of the other side of the door frame connecting component (36).

5. The environmentally friendly aluminum-plastic door and window sealing strip according to claim 4, characterized in that: A sealing cavity (372) is provided at the center of the arc-shaped part (373).

6. The environmentally friendly aluminum-plastic door and window sealing strip according to claim 1, characterized in that: The splicing and fixing structure (4) includes a T-shaped connecting part (43), a T-shaped connecting part (43) is provided on the side of the sealing strip (1), and a T-shaped groove (42) corresponding to the T-shaped connecting part (43) is opened on the side of the sealing strip (2).

7. The environmentally friendly aluminum-plastic door and window sealing strip according to claim 6, characterized in that: The splicing and fixing structure (4) also includes a second T-shaped connecting part (41). The interior of the first T-shaped groove (42) is provided with multiple sets of second T-shaped connecting parts (41). The side of the first T-shaped connecting part (43) is provided with a second T-shaped groove (44) corresponding to the second T-shaped connecting part (41).

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