Aluminum alloy door and window profile
By using the design of connecting the lining strips and seal strips through Velcro in the aluminum alloy door and window profiles, the problem of easy aging and hardening of the seal strip connection is solved, the sealing performance and service life are improved, and the replacement process is simplified.
Patent Information
- Application Number
- CN202420917987.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-04-29
AI Technical Summary
The sealing strip connection method of existing aluminum alloy door and window profiles is easily affected by environmental factors, which leads to aging, hardening or shrinking of the material, affecting the sealing performance and service life, and the replacement process is complicated and difficult to operate.
An aluminum alloy door and window profile is designed, and the inner lining strip and the sealing strip are connected through Velcro. The inner lining strip is movably set in the sealing groove, and the rubber ball matches the arc-shaped card slot to enhance the connection stability.
Improves sealing performance, simplifies installation and disassembly process, enhances durability and service life, facilitates replacement and cleaning of seal strips, and adapts to different environmental conditions.
Smart Images

Figure CN222797342U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of doors and windows, and in particular to an aluminum alloy door and window profile. Background Art
[0002] Aluminum alloy doors and windows are a common building material, widely used in residential, commercial and industrial facilities. Due to its excellent durability, aesthetics and relatively light weight, aluminum alloy doors and windows are favored by the majority of users. However, with the continuous expansion of the market and the deepening of use, the sealing strip connection problem of aluminum alloy door and window profiles has gradually become prominent.
[0003] The sealing strips of existing aluminum alloy door and window profiles are usually installed in the sealing groove of the window frame. This connection method may perform well in short-term use, but over time, especially in outdoor environments, the sealing strips are easily affected by factors such as temperature, humidity, and ultraviolet rays, causing the material to age, harden, or shrink. These changes make the connection between the sealing strip and the door and window profile no longer tight and easy to fall off, thus affecting the sealing performance and service life of the doors and windows. In addition, when the sealing strip ages, the replacement process becomes very inconvenient. Since the connection method between the sealing strip and the door and window profile is usually more complicated, professional tools are required to complete the replacement. This is not only difficult for ordinary users to operate, but also may cause damage to the doors and windows or poor sealing effect due to improper operation. Utility Model Content
[0004] The purpose of the utility model is to provide an aluminum alloy door and window profile to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aluminum alloy door and window profile, comprising a window frame, a lining strip, a first Velcro, a sealing strip and a second Velcro, a sealing groove being opened on the inner side of the window frame, the lining strip being movably arranged in the sealing groove, the first Velcro being arranged on the inner side of the lining strip, the second Velcro being arranged on the outer side of the sealing strip, the lining strip and the sealing strip being connected via the first Velcro and the second Velcro.
[0006] Preferably, a plurality of arc-shaped grooves are formed on the sealing groove, and a plurality of rubber balls are arranged on the outer side of the inner lining strip, and the rubber balls match the arc-shaped grooves.
[0007] Preferably, the sealing groove is a U-shaped structure, and the cross-section of the sealing groove is rectangular, and the lining strip is also a U-shaped structure.
[0008] Compared with the prior art, the utility model has the following beneficial effects: the utility model has an inner lining strip clamped in the sealing groove of the window frame, and the inner lining strip is connected to the sealing strip by Velcro, which brings multiple benefits. The following is a detailed description of the benefits:
[0009] 1. Improve the sealing performance: The inner lining strips snapped into the sealing grooves of the window frames can fit the window frames tightly, reducing the gaps for air circulation, thereby improving the sealing performance of the windows. This design can effectively prevent outdoor sand, dust, insects, etc. from entering the room, keeping the room clean and quiet. The sealing strips connected by Velcro can fit more closely on the inner lining strips, further enhancing the sealing effect of the windows. The unique design of Velcro makes it easy to replace and clean the sealing strips, maintaining their good sealing performance for a long time.
[0010] 2. Simplify the installation and removal process: The traditional sealing strip connection method often requires complicated tools and steps, while the Velcro connection method of the utility model greatly simplifies this process. The user only needs to align the sealing strip with the Velcro on the lining strip and gently press to achieve a tight connection without using any tools or special skills. Similarly, when the sealing strip needs to be removed or replaced, it is only necessary to gently tear off the Velcro, which is very convenient and quick. This design not only reduces the user's maintenance cost, but also improves the safety of operation.
[0011] 3. Enhanced durability and service life: Velcro, as a highly elastic and wear-resistant material, has good durability and stability. Therefore, the sealing strip connected by Velcro can maintain its connection performance for a long time and is not easy to fall off or damage. The design of the lining strip can also effectively protect the window frame and sealing strip, reducing damage caused by friction, collision, etc. This double protection mechanism greatly extends the service life of the window and saves users the cost of repair and replacement. In addition, Velcro can also adapt to different ambient temperature and humidity conditions to ensure that the window can maintain good sealing performance in various harsh environments. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the axonometric structure of the window frame of the utility model;
[0014] Figure 3 It is a schematic diagram of the main structure of the lining strip, the first Velcro, the second Velcro and the sealing strip of the utility model.
[0015] In the figure: 1. Window frame; 2. Inner lining strip; 3. First Velcro; 4. Sealing strip; 5. Second Velcro; 6. Rubber card ball. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] See also Figure 1-3 The utility model provides an aluminum alloy door and window profile, including a window frame 1, an inner lining strip 2, a first Velcro 3, a sealing strip 4 and a second Velcro 5. A sealing groove is opened on the inner side of the window frame 1, the inner lining strip 2 is movably arranged in the sealing groove, the first Velcro 3 is arranged on the inner side of the inner lining strip 2, and the second Velcro 5 is arranged on the outer side of the sealing strip 4. The inner lining strip 2 and the sealing strip 4 are connected by the first Velcro 3 and the second Velcro 5.
[0018] Specifically, a plurality of arc-shaped grooves are formed on the sealing groove, and a plurality of rubber balls 6 are disposed on the outer side of the inner lining strip 2 , and the rubber balls 6 match the arc-shaped grooves.
[0019] Specifically, the sealing groove is a U-shaped structure, and the cross section of the sealing groove is a rectangle, and the lining strip 2 is also a U-shaped structure.
[0020] Working principle: A sealing groove with a "U"-shaped structure is provided on the inner side of the window frame 1, and the cross section of the sealing groove is rectangular. The sealing groove is designed to accommodate the inner lining strip 2 and form a stable sealing foundation. The inner lining strip 2 is also a "U"-shaped structure, and a plurality of rubber clamping balls 6 are arranged on its outer side. When the inner lining strip 2 is installed in the sealing groove, the rubber clamping balls 6 will match the arc-shaped clamping groove on the sealing groove. Through this clamping method, the inner lining strip 2 is firmly fixed in the sealing groove. A first Velcro 3 is arranged on the inner side of the inner lining strip 2. When the sealing strip 4 is correctly installed, the first Velcro 3 of the inner lining strip 2 corresponds to the second Velcro 5 of the sealing strip 4 and fits tightly. This Velcro connection method is not only simple and fast, but also has good sealing and durability. The design of the Velcro allows the sealing strip 4 to be easily replaced or cleaned, thereby maintaining its long-term sealing effect.
[0021] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An aluminum alloy door and window profile, characterized in that: The invention comprises a window frame (1), an inner lining strip (2), a first Velcro (3), a sealing strip (4) and a second Velcro (5); a sealing groove is provided on the inner side of the window frame (1); the inner lining strip (2) is movably arranged in the sealing groove; the first Velcro (3) is arranged on the inner side of the inner lining strip (2); the second Velcro (5) is arranged on the outer side of the sealing strip (4); the inner lining strip (2) and the sealing strip (4) are connected via the first Velcro (3) and the second Velcro (5).
2. The aluminum alloy door and window profile according to claim 1, characterized in that: The sealing groove is provided with a plurality of arc-shaped slots, and the outer side of the inner lining strip (2) is provided with a plurality of rubber locking balls (6), and the rubber locking balls (6) match the arc-shaped slots.
3. The aluminum alloy door and window profile according to claim 1, characterized in that: The sealing groove is a "U"-shaped structure, and the cross section of the sealing groove is a rectangle. The lining strip (2) is also a "U"-shaped structure.