A clamping fixed conversion frame structure
Patent Information
- Application Number
- CN202521363652.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-06-30
AI Technical Summary
[0003]目前,针对现有的转换框结构形式来看,存在以下缺陷:1、现有的转换框安装是直接采用打孔用自攻螺丝降转换框固定在窗外框上,这样框体遭到了破坏,从而增加了渗漏的几率
[0006] The advantages and positive effects of this invention are: the conversion frame of this utility model can clamp and fix the structure, which has high fixing reliability, improves installation strength, ensures the sealing, lifespan, exquisiteness and aesthetics of doors and windows, and solves the problem of door and window leakage.
Smart Images

Figure CN224770093U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum alloy door and window technology, and in particular to a clampable and fixed conversion frame structure. Background Technology
[0002] Currently, fixed glass installation in doors and windows relies on pressure strips (also known as beaded strips, glass beading strips, etc.) to secure it to the door and window frame profiles. There are two methods for installing fixed pressure strips on the market: one is with the pressure strip on the exterior side, a traditional installation method. The advantage of this method is its affordability, but its disadvantages are also obvious: exterior installation is very unsafe and makes glass replacement difficult if the glass breaks. The other method is with the pressure strip on the interior side, a more common method now. Its advantage is ease of installation, but its disadvantage is increased cost. Considering installation safety, interior installation of the fixed pressure strip is now the mainstream. If the fixed pressure strip is installed on the interior side, a transition frame structure must be added to the operable sash area.
[0003] Currently, the existing conversion frame structure has the following drawbacks: 1. The existing conversion frame is installed by directly fixing it to the outer window frame with self-tapping screws after drilling holes. This damages the frame and increases the chance of leakage. 2. Fixing the conversion frame directly to the window frame with self-tapping screws can cause deviations during manual operation, resulting in poor visual appearance, window sash misalignment, and premature damage to hardware. Summary of the Invention
[0004] The purpose of this utility model is to solve the above-mentioned problems in the prior art and to provide a clampable and fixed structure for door and window conversion frames. Using this clamping and fixing structure, the fixing reliability is high, the service life is long, the positioning is accurate, and the leakage problem is solved at the same time.
[0005] The technical solution adopted in this utility model is as follows: 1. The structure has a C-shaped snap-fit groove on the window frame profile. 2. The conversion frame connector is pre-inserted into the snap-fit groove before the corner assembly of the outer frame. 3. The inner side of the conversion frame is equipped with a baffle positioning device, which directly snaps the conversion frame onto the outer frame. The clamping groove on the conversion frame and the hole of the conversion frame connector pre-inserted into the outer frame are aligned in the horizontal and vertical directions. 4. Machine screw holes are drilled in the clamping groove of the conversion frame, and the conversion frame and connector are fixed with machine screws. 5. Sealant is injected into the gap between the conversion frame and the outer frame, so that the conversion frame and the main frame form two cavities: the outer cavity is a drainage cavity, and the inner cavity is an isolation cavity.
[0006] The advantages and positive effects of this invention are: the conversion frame of this utility model can clamp and fix the structure, which has high fixing reliability, improves installation strength, ensures the sealing, lifespan, exquisiteness and aesthetics of doors and windows, and solves the problem of door and window leakage. Attached Figure Description
[0007] Figure 1 This is a schematic diagram of a clampable and fixed conversion frame profile according to an embodiment of the present utility model; Figure 2 This is a schematic diagram of an outer frame profile according to an embodiment of the present utility model; Figure 3 This is a schematic diagram of a component according to an embodiment of the present utility model; Figure 4 This is a schematic diagram of an assembly structure according to an embodiment of the present utility model.
[0008] Explanation of the numbers in the diagram: 1. Transfer frame profile; 2. Outer frame profile; 3. Transfer frame connector profile; 4. Interior cavity. 5. Outdoor cavity; 6. Double-sided adhesive 10mm high. Detailed Implementation
[0009] The device includes a conversion frame profile, a conversion frame connector profile connected to the conversion frame profile, and an outer frame profile. The outer frame profile has a C-shaped slot on its outer side. The conversion frame connector profile has a locking element. The conversion frame profile has a clamping groove and a positioning stop. The conversion frame connector profile matches the C-shaped slot on the outer side of the outer frame profile and can move freely. The threaded wire of the clamping groove of the conversion frame profile matches the threaded hole of the conversion frame connector profile. The conversion frame profile and the conversion frame connector profile are connected by mechanical screws.
[0010] according to Figures 1-4 This invention provides a detailed description of its specific structure. A clampable and fixed conversion frame structure includes a conversion frame profile 1, a casement window outer frame profile 2, a conversion frame connector 3, and double-sided adhesive tape 6. On the casement window outer frame profile, below the high edge of the outer side with adhesive strip, there are two raised ribs forming a C-shaped locking groove. Before the casement window outer frame 2 is assembled, the conversion frame connector 3 is inserted into the C-shaped locking groove of the casement window outer frame 2, and then the outer frame is assembled. Double-sided adhesive tape 6 is applied to the outer cavity of the outer frame profile 2 to create an inner and outer barrier. Sealant is applied to the gap between the second rib on the inner side of the outer frame profile 2 and the double-sided adhesive tape 6. Mechanical screw holes are pre-drilled at the C-groove position of the conversion frame profile 1. The inner side of the conversion frame profile 1 has a raised retaining edge; the conversion frame profile 1 is pushed flat to the outer frame for assembly. The raised retaining edge serves both limiting and aesthetic purposes. After the transition frame profile 1 is pushed into place, the hole formed by the middle rib of the transition frame profile 1, the second rib of the outer frame profile 2, and the double-sided adhesive 6 is perfectly sealed by the pre-applied sealant, forming a sealed space. Thus, the transition frame profile 1 and the outer frame profile 2 are combined to form two cavities: the outdoor cavity is the drainage cavity, and the indoor cavity is the isolation cavity. Finally, the conversion frame profile 1 and the conversion frame connector profile 3 are connected with mechanical screws, thereby avoiding damage to the outer frame profile 2 caused by connecting the conversion frame and the outer frame with self-tapping screws, thus solving the leakage problem of traditional conversion frames and achieving the effect of preventing leakage.
[0011] The above describes the installation process of a clampable and fixed conversion frame structure. Mechanical screw points are provided in the clamping groove of the conversion frame profile 1. Mechanical screw holes are pre-drilled, and mechanical screws are used to connect the conversion frame profile 1 to the conversion frame connector through the clamping groove, thereby solving the leakage problem and improving the fixing strength. Throughout the installation process, the clampable conversion frame achieves installation flexibility and sealing. Combined with the technology of "a sliding and adjustable fixing block for installing the conversion frame," the connection method of the outer frame profile 2 is not damaged, achieving a leakage rate of less than 5%. No drilling is required in the frame body, effectively solving problems related to adjustability, lifespan, precision, and aesthetics.
[0012] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Any person skilled in the art can make many possible variations and modifications to the technical solution of this utility model using the disclosed methods and techniques without departing from the scope of the utility model's technical solution. Therefore, all equivalent changes made based on the structure and principle of this utility model without departing from its technical solution should be covered within the protection scope of this utility model.
Claims
1. A structure for a clampable and fixed conversion frame, comprising a conversion frame profile, a conversion frame connector profile connected to the conversion frame profile, and an outer frame profile, characterized in that: The outer frame profile is provided with a C-shaped slot on its outer side, the conversion frame connector profile is provided with a clip, the conversion frame profile is provided with a clamping groove, and the conversion frame profile is provided with a positioning stop. The conversion frame connector profile matches the C-shaped slot provided on the outer side of the outer frame profile and can move freely. The nail line of the clamping groove of the conversion frame profile matches the threaded hole of the conversion frame connector profile. The conversion frame profile and the conversion frame connector profile are connected by mechanical screws.