Novel window frame
By extruding composites to form the main profiles of the frame and sash, the gaps in the window frame are shortened and the contact length is increased, which solves the problems of poor window frame sealing and difficult installation of the transmission mechanism, and achieves better sealing and transmission mechanism operation.
Patent Information
- Application Number
- CN202423015843.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-07
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-07
AI Technical Summary
The existing window frame has poor sealing performance, the transmission mechanism is not easy to install, and the operation of the transmission mechanism is limited.
The frame main profile and the fan frame main profile are formed by extrusion composite, which shortens the vertical distance between the fan frame and the frame. A hardware groove with a larger cross-sectional area is opened on the inner profile of the fan frame to increase the contact length between the water-blocking strip and the fan frame heat insulation strip.
It improves the airtightness of the window frame, preventing rainwater and hot or cold air from entering the room, while also making the transmission mechanism easy to install and operate smoothly.
Smart Images

Figure CN223549147U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of window sealing devices, and in particular to a novel window frame. Background Technology
[0002] The existing thermally broken aluminum window frames on the market consist of a frame and a sash frame. The frame is fixed to the building, and the sash frame (with the glass installed in it) is hinged to the frame. This means that the glass can rotate around the frame as the sash frame moves. When the window frame is closed, there is a gap between the sash frame and the frame. The thermal insulation strip installed on the sash frame and the water-blocking strip installed on the frame work together to provide insulation and water protection. However, the sash frame structure currently in use on the market is not designed properly, resulting in the thermal insulation strip and the water-blocking strip only making contact of about 2.5 mm, which leads to poor sealing of the window frame. The unreasonable design of the sash frame also includes: the large distance between the inner profile of the sash frame and the inner profile of the frame in the current market makes it easier for rainwater and hot and cold air to enter the room. The transmission mechanism that works with the switch handle installed on the sash frame (the transmission mechanism drives the lock block into or out of the lock point to close or open the window frame) is installed in the hardware groove on the inner profile of the sash frame. Because the distance between the inner profile of the sash frame and the inner profile of the frame is large (the cross-sectional area of the inner profile of the sash frame is small), the hardware groove has to be set on the outer edge of the inner profile of the sash frame. Moreover, the opening of the hardware groove is small, which greatly restricts the operation of the transmission mechanism and makes it difficult to install the transmission mechanism. Utility Model Content
[0003] In order to effectively solve the problems of poor window frame sealing and difficulty in installing the transmission mechanism, this application provides a new type of window frame.
[0004] The novel window frame provided in this application adopts the following technical solution:
[0005] A novel window frame includes an outer frame profile, a frame thermal break strip, an inner frame profile, a waterproof strip, a sash frame outer profile, and a sash frame thermal break strip. The outer frame profile, frame thermal break strip, and inner frame profile are extruded together to form the main frame profile. The waterproof strip is connected to the outer frame profile, frame thermal break strip, and inner frame profile. The window frame also includes an inner sash frame profile, which is extruded together with the outer sash frame profile and sash frame thermal break strip to form the main sash frame profile. The inner sash frame profile has a hardware groove. The inner sash frame profile includes a first surface, and the inner frame profile includes a second surface. The vertical distance between the first surface and the second surface when the window frame is closed is D1, and the range is 2 mm ≤ D1 ≤ 10 mm.
[0006] To further improve the implementation of this application, the following configuration structure is adopted: the vertical distance between the first surface and the second surface when the window frame is closed is D1, and the range is 4 mm ≤ D1 ≤ 8 mm.
[0007] To further improve the implementation of this application, the following configuration structure is adopted: the vertical distance between the first surface and the second surface when the window frame is closed is D1, and D1 is 6 mm.
[0008] To further improve the implementation of this application, the following structure is specifically adopted: the water-blocking strip includes a third surface, the sash frame heat insulation strip includes a fourth surface, and the third surface and the fourth surface abut against each other for a length of D2 when the window frame is closed, with a range of 3 mm ≤ D2 ≤ 10 mm.
[0009] To further improve the implementation of this application, the following structure is specifically adopted: the contact length between the third surface and the fourth surface when the window frame is closed is D2, and the range is 5 mm ≤ D2 ≤ 8 mm.
[0010] To further improve the implementation of this application, the following structure is specifically adopted: the third surface and the fourth surface abut against each other for a length of D2 when the window frame is closed, and D2 is 6 mm.
[0011] In summary, this application includes at least one of the following beneficial technical effects:
[0012] 1. By shortening the distance between the first and second surfaces (increasing the cross-sectional area of the profile inside the frame), the gap between the sash frame and the frame is shortened when the window frame is closed, making it less likely for rainwater and hot or cold air to enter the room. A hardware groove with a larger cross-sectional area is opened on the profile inside the sash frame, which makes the transmission mechanism easier to install and the transmission mechanism run more smoothly.
[0013] 2. By increasing the contact length between the water-blocking strip and the sash frame thermal insulation strip when the window frame is closed, better heat insulation and water blocking can be achieved. Attached Figure Description
[0014] Figure 1 This is a perspective view of the novel window frame in this embodiment;
[0015] Figure 2 This is a cross-sectional view of the novel window frame in this embodiment;
[0016] Explanation of reference numerals in the attached drawings: 11. Outer frame profile; 12. Frame heat insulation strip; 13. Inner frame profile; 131. Second surface; 14. Water-blocking strip; 141. Third surface; 15. Outer fan frame profile; 16. Fan frame heat insulation strip; 161. Fourth surface; 17. Inner fan frame profile; 171. Hardware channel; 172. First surface. Detailed Implementation
[0017] 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.
[0018] This application discloses a novel window frame. (Refer to...) Figures 1-2 A novel window frame includes an outer frame profile 11, a frame thermal insulation strip 12, an inner frame profile 13, a water-blocking strip 14, a sash frame outer profile 15, a sash frame thermal insulation strip 16, and a sash frame inner profile 17. The outer frame profile 11, the frame thermal insulation strip 12, and the inner frame profile 13 are extruded together to form the main frame profile. The water-blocking strip 14 is connected to the outer frame profile 11, the frame thermal insulation strip 12, and the inner frame profile 13. The sash frame inner profile 17 is extruded together with the sash frame outer profile 15 and the sash frame thermal insulation strip 16 to form the main sash frame profile.
[0019] A hardware groove 171 is provided on the inner profile 17 of the sash frame. The hardware groove 171 is used to assemble hardware such as transmission mechanism. The inner profile 17 of the sash frame includes a first surface 172, and the inner profile 13 of the frame includes a second surface 131. The vertical distance between the first surface 172 and the second surface 131 when the window frame is closed is D1, and D1 is 6 mm.
[0020] The water-blocking strip 14 includes a third surface 141, and the sash frame heat insulation strip 16 includes a fourth surface 161. The third surface 141 and the fourth surface 161 abut against each other for a length of D2 when the window frame is closed, and D2 is 6 mm.
[0021] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A novel window frame, comprising an outer frame profile (11), a frame thermal insulation strip (12), an inner frame profile (13), a water-blocking strip (14), a sash frame outer profile (15), and a sash frame thermal insulation strip (16), wherein the outer frame profile (11), the frame thermal insulation strip (12), and the inner frame profile (13) are formed by extrusion bonding to form the main frame profile, and the water-blocking strip (14) is connected to the outer frame profile (11), the frame thermal insulation strip (12), and the inner frame profile (13), characterized in that: It also includes an inner profile (17) of the sash frame, which is formed by extrusion bonding with the outer profile (15) of the sash frame and the thermal insulation strip (16) of the sash frame to form the main profile of the sash frame. A hardware groove (171) is opened on the inner profile (17). The inner profile (17) of the sash frame includes a first surface (172), and the inner profile (13) of the frame includes a second surface (131). The vertical distance between the first surface (172) and the second surface (131) when the window frame is closed is D1, and the range is 2 mm ≤ D1 ≤ 10 mm.
2. The novel window frame according to claim 1, characterized in that: The vertical distance between the first surface (172) and the second surface (131) when the window frame is closed is D1, and the range is 4 mm ≤ D1 ≤ 8 mm.
3. The novel window frame according to claim 2, characterized in that: The vertical distance between the first surface (172) and the second surface (131) when the window frame is closed is D1, and D1 is 6 mm.
4. The novel window frame according to claim 1, characterized in that: The water-blocking strip (14) includes a third surface (141), and the sash frame heat insulation strip (16) includes a fourth surface (161). The third surface (141) and the fourth surface (161) abut against each other for a length of D2 when the window frame is closed, and the range is 3 mm ≤ D2 ≤ 10 mm.
5. The novel window frame according to claim 4, characterized in that: The third surface (141) and the fourth surface (161) abut against each other for a length of D2 when the window frame is closed, and the range is 5 mm ≤ D2 ≤ 8 mm.
6. The novel window frame according to claim 5, characterized in that: The third surface (141) and the fourth surface (161) abut against each other for a length of D2 when the window frame is closed, and D2 is 6 mm.