High-sealing splicing strip for doors and windows

By designing a high-sealing splicing strip for aluminum alloy door and window frames, the defects in the assembly method, section structure and sealing effect of existing connectors are solved, and a simpler installation process and higher sealing and strength are achieved.

CN222797353UActive Publication Date: 2025-04-25HEBEI GUQIAO DOORS & WINDOWS CO LTD
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Patent Information

Application Number
CN202421627499.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-04-25
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The existing aluminum alloy door and window frame connectors have defects in assembly method, cross-sectional structure and sealing effect, making it difficult to achieve high-performance and high-value connections.

Method used

A high-sealed splicing strip for doors and windows is designed, including a symmetrically arranged splicing body, connecting groove and connecting body. The high-sealing effect is achieved through the connecting groove and sealing ring, and the installation process is simplified by connecting the main body.

Benefits of technology

It realizes a simpler and faster installation process, improves the overall strength and sealing of the windows, can withstand greater wind pressure and rainwater impacts, and improves safety performance under extreme weather conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a high-sealing splicing strip for doors and windows, which comprises symmetrically arranged splicing strip main bodies, connecting grooves symmetrically arranged on the splicing strip main bodies, and a connecting main body arranged between the two splicing strip main bodies, and the two end parts of the splicing strip main bodies are respectively connected with the opposite sides of the two splicing strip main bodies; the connecting grooves are formed in the sides, away from each other, of the two splicing strip bodies and located on the upper sides and the lower sides of the splicing strip bodies respectively, and the ends of the door frame edges are connected with the splicing strip bodies through the connecting grooves. According to the high-sealing splicing strip, the whole high-sealing splicing strip is formed in the mode that the two splicing strip bodies are connected through the connecting body, and the window frames on the two sides are connected through the formed connecting groove, so that the installation process is simpler, more convenient and faster, the workload of installation personnel is reduced, the installation efficiency is improved, and the installation cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of aluminum alloy door and window frame structures, in particular to a high-sealing strip for doors and windows. Background Art

[0002] Generally speaking, the finished length of various aluminum alloy profiles is 6 meters (fixed length). However, when the customer's single opening (width or height) is greater than 6 meters, it needs to be designed as "two or more" single windows, and the "connection" between the "two or more" windows requires connectors.

[0003] At present, the market usually uses a very simple "I"-shaped attachment to align the "edges" of each frame of the two units, and then use "extended" self-tapping screws to "connect" the two unit frames throughout; however, the existing "I"-shaped attachments also have great defects in assembly method (the "splicing position" on the inside of the entire window has an obvious "protruding" visual defect), cross-sectional structure, and sealing (airtightness, thermal insulation) effect.

[0004] Therefore, the current aluminum alloy system door and window application market is in great need of a "high-performance, high-value" door and window accessory to achieve innovative connection between two adjacent window frames. Utility Model Content

[0005] In view of this, the utility model aims to provide a high-sealing strip for doors and windows to solve the problems in the above-mentioned background technology.

[0006] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0007] The utility model provides a high-seal strip for doors and windows, comprising a strip body symmetrically arranged, a connecting groove symmetrically arranged on the strip body, and a connecting body arranged between two strip bodies, wherein the two ends of the strip body are respectively connected to the opposite sides of the two strip bodies;

[0008] The connecting groove is arranged on the side away from the two assembly strip bodies and is respectively located on the upper and lower sides of the assembly strip bodies. The end of the edge of the door frame is connected to the assembly strip body through the connecting groove.

[0009] Furthermore, the top and bottom surfaces of the connecting body are symmetrically provided with second installation grooves for installing a first sealing ring, and the bottom of the first sealing ring is provided with an installation portion that matches the second installation groove. After the door frame edge is installed, the first sealing ring abuts against the center position of the door frame edge.

[0010] Furthermore, the connecting groove includes a first groove and a second groove, the second groove is obliquely above the first groove, a second sealing ring is provided in the first groove, and the end of the door frame edge is clamped with the second groove and abutted with the second sealing ring.

[0011] Furthermore, first mounting grooves are provided on two opposite sides of the two strip bodies, mounting blocks matching the first mounting grooves are provided at both ends of the connecting body, and the mounting blocks are riveted to the first mounting grooves.

[0012] Furthermore, a through inner groove is provided in the strip body.

[0013] Furthermore, the top and bottom surfaces of the splicing strip body and the connecting body have the same structure and can both be connected to the edge of the door frame.

[0014] Furthermore, the axes of the splicing strip body and the connecting body are on the same horizontal line.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] In the utility model, the entire high-sealing strip is formed by connecting two strip bodies through a connecting body, and the window frames on both sides are connected through the set connecting groove, making the installation process simpler and faster, reducing the workload of the installers, improving the installation efficiency, and reducing the installation cost.

[0017] The high sealing strip can effectively connect two or more single window frames to form an integral structure, which can greatly improve the overall strength of the window, making it more sturdy and durable and able to withstand greater wind pressure and rain impact.

[0018] Three seals are formed by two second sealing rings and one first sealing ring, and the end of the door frame edge is clamped in the second groove, which ensures the sealing after connection and improves the safety performance of the window under extreme weather conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a cross-sectional view of the utility model;

[0022] Figure 3 It is a schematic diagram of the connection between the splicing strip body, the connecting body and the edge of the door frame in the utility model.

[0023] Description of reference numerals:

[0024] 1. Strip body; 101. Inner groove; 102. First installation groove; 2. Connecting groove; 201. First groove; 202. Second groove; 3. Connecting body; 301. Mounting block; 302. Second installation groove; 4. First sealing ring; 401. Mounting part; 5. Second sealing ring; 6. Door frame edge. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0026] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "back" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0027] In addition, in the description of the present invention, unless otherwise clearly defined, the terms "installation", "connection", "connection", and "connector" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood in combination with specific circumstances.

[0028] The following will refer to the attached Figures 1 to 3 The utility model is described in detail in conjunction with the embodiments.

[0029] In general, the utility model relates to a high sealing strip for doors and windows, which is used to connect two adjacent doors and windows. Figure 2 As shown, it includes a symmetrically arranged strip body 1, a connecting groove 2 symmetrically arranged on the strip body 1, and a connecting body 3 arranged between the two strip bodies 1, and the two ends of the strip body 1 are respectively connected to the opposite sides of the two strip bodies 1; the connecting groove 2 is arranged on the side away from the two strip bodies 1, and is respectively located on the upper and lower sides of the strip body 1, and the end of the door frame edge 6 is connected to the strip body 1 through the connecting groove 2.

[0030] It should be understood that if Figure 3 As shown, the door frame edge 6 refers to the side edge for connecting door frames. When the door frame edge 6 is connected to the connecting groove 2, a protrusion that matches the connecting groove 2 will be provided at its end.

[0031] In this embodiment, the top and bottom surfaces of the strip body 1 and the connecting body 3 have the same structure and can both be connected to the door frame edge 6, thereby achieving the purpose of connecting two window frames. In specific implementation, the entire high-seal strip is formed by connecting the two strip bodies 1 through the connecting body 3, and the window frames on both sides are connected through the provided connecting groove 2, making the installation process simpler and faster, reducing the workload of the installer, improving the installation efficiency, reducing the installation cost, and also increasing the heat insulation effect after connection. Specifically, the high-seal strip can effectively connect two or more single window frames to form an integral structure, which can greatly improve the overall strength of the window, making it more sturdy and durable, and able to withstand greater wind pressure and rain impact.

[0032] In order to further improve the sealing effect, in this embodiment, as Figure 2 As shown, the top and bottom surfaces of the connection body 3 are symmetrically fixed with a second mounting groove 302 for mounting the first sealing ring 4, and the bottom of the first sealing ring 4 is provided with a mounting portion 401 matched with the second mounting groove 302. After the door frame edge 6 is installed, the first sealing ring 4 abuts against the center of the door frame edge 6. The first sealing ring 4 can prevent the penetration of wind, rain, dust and noise to further improve the comfort of the living environment. It should be noted that the second mounting groove 302 and the connection body 3 are preferably integrally formed.

[0033] Based on the arrangement of the first sealing ring 4, the connecting groove 2 is composed of a first groove 201 and a second groove 202. The second groove 202 is obliquely above the first groove 201. Specifically, the lower portion of the connecting groove 2 is the first groove 201, and the upper portion is the second groove 202. A second sealing ring 5 is arranged in the first groove 201, and the end of the door frame edge 6 is engaged with the second groove 202 and abuts against the second sealing ring 5.

[0034] like Figure 2 As shown, three seals are formed by two second sealing rings 5 ​​and one first sealing ring 4, and the end of the door frame edge 6 is snap-fitted into the second groove 202, thereby ensuring the sealing after connection and improving the safety performance of the window under extreme weather conditions.

[0035] As a preferred method, in order to facilitate the connection between the connecting body 3 and the splicing strip body 1, as Figure 2 As shown, in this embodiment, the first mounting grooves 102 are integrally formed on two opposite sides of the two splicing strip bodies 1, and mounting blocks 301 cooperating with the first mounting grooves 102 are provided at both ends of the connecting body 3, and the mounting blocks 301 are riveted to the first mounting grooves 102. It should be further explained that the axes of the splicing strip body 1 and the connecting body 3 are on the same horizontal line, so that the overall beauty is increased and the structural strength is also increased.

[0036] In addition, if Figure 2As shown, a through inner groove 101 is provided in the main body 1 of the splicing strip, so that the weight of the main body 1 of the splicing strip is reduced and installation and disassembly are facilitated.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high sealing strip for doors and windows, characterized by: It comprises a symmetrically arranged strip body (1), a connecting groove (2) symmetrically arranged on the strip body (1), and a connecting body (3) arranged between two strip bodies (1), wherein the two ends of the strip body (1) are respectively connected to the opposite sides of the two strip bodies (1); The connection groove (2) is arranged on the opposite side of the two strip bodies (1) and is respectively located on the upper and lower sides of the strip body (1); the end of the door frame edge (6) is connected to the strip body (1) via the connection groove (2).

2. The high sealing strip for doors and windows according to claim 1, characterized in that: The top and bottom surfaces of the connecting body (3) are symmetrically provided with second mounting grooves (302) for mounting a first sealing ring (4); the bottom of the first sealing ring (4) is provided with a mounting portion (401) matching with the second mounting groove (302); after the door frame edge (6) is installed, the first sealing ring (4) abuts against the center position of the door frame edge (6).

3. The high sealing strip for doors and windows according to claim 2, characterized in that: The connecting groove (2) comprises a first groove (201) and a second groove (202); the second groove (202) is located obliquely above the first groove (201); a second sealing ring (5) is provided in the first groove (201); and the end of the door frame edge (6) is snap-fitted with the second groove (202) and abuts against the second sealing ring (5).

4. The high sealing strip for doors and windows according to claim 1, characterized in that: Two opposite sides of the two strip bodies (1) are provided with first mounting grooves (102), and both ends of the connecting body (3) are provided with mounting blocks (301) matching with the first mounting grooves (102), and the mounting blocks (301) are riveted to the first mounting grooves (102).

5. The high sealing strip for doors and windows according to claim 1, characterized in that: A through inner groove (101) is provided in the strip body (1).

6. The high sealing strip for doors and windows according to claim 1, characterized in that: The top and bottom surfaces of the splicing strip body (1) and the connecting body (3) have the same structure and can both be connected to the edge of the door frame (6).

7. A high sealing strip for doors and windows according to any one of claims 1 to 6, characterized in that: The axes of the strip body (1) and the connecting body (3) are on the same horizontal line.