Combined door and window frame
By combining the movable and fixed sliding blocks of the modular door and window frame, and utilizing the positioning mechanism and springs, the problem of inconvenient installation or disassembly of windows caused by the fixed height of existing door and window frames is solved, thus realizing convenient installation and disassembly of windows.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUYANG CHUANGYIJIA METAL PRODUCTS CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-09
AI Technical Summary
The existing door and window frames have relatively fixed heights, which makes it inconvenient to install or dismantle the windows.
The modular door and window frame design utilizes the cooperation of movable and fixed slides, along with the positioning mechanism and springs, to increase or decrease the distance between them, facilitating the installation or removal of the window frame.
It enables convenient installation and removal of forms, improving operational efficiency.
Smart Images

Figure CN224338849U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of door and window technology, and in particular to a modular door and window frame. Background Technology
[0002] Doors and windows are common building structures, typically consisting of frames, sashes, and sealing strips, used to enclose buildings and provide functions such as lighting and ventilation. To facilitate window cleaning, existing door and window frames are detachable from the window itself; however, the actual frame height is relatively fixed, making window installation or removal inconvenient. Therefore, a modular door and window frame is proposed. Utility Model Content
[0003] To address the problem that existing frame heights are relatively fixed, making it inconvenient to install or disassemble windows, this application provides a modular door and window frame.
[0004] The technical solution for a combined door and window frame provided in this application is as follows:
[0005] A modular door and window frame includes a frame body and two sets of windows disposed within the frame body. The windows are staggered front to back. A fixed slide is fixedly connected to the bottom of the frame body. A groove is formed on the lower surface of the top of the frame body. A movable slide is disposed inside the groove. The movable slide can move into or out of the groove. A positioning mechanism is provided between the movable slide and the frame body. The positioning mechanism can fix the relative positions of the frame body and the movable slide.
[0006] Preferably, the positioning mechanism includes a movable groove formed inside the movable slide, symmetrical positioning rods are provided on both sides of the movable groove, and a movable block is fixedly connected to one end of each of the two sets of positioning rods. The two sets of movable blocks are slidably installed inside the movable groove. A groove is formed on the front side of the movable slide, and the front ends of the movable blocks extend to the outside of the movable slide through the groove. The ends of the two sets of positioning rods that are far apart slide through the side wall of the movable slide. Positioning holes adapted to the positioning rods are formed on both sides of the inner surface of the frame. The positioning rods are inserted into the positioning holes. A first spring is sleeved on the outer surface of each positioning rod. One end of the first spring is fixedly connected to the inner surface of the movable groove, and the other end of the first spring is fixedly connected to the movable block on the same side.
[0007] Preferably, a standard block is connected to the outer surface of the frame, and a positioning block is fixedly connected to the surface of the movable slide. When the positioning block is aligned with the standard block, the positioning rod is aligned with the positioning hole.
[0008] Preferably, the top and bottom of the window are provided with sliding shoes, and the sliding shoes on the window can move within the track on the movable slide or the fixed slide.
[0009] Preferably, when the positioning rod is located inside the positioning hole, the distance between the movable slide and the fixed slide track is adapted to the height of the window; when the movable slide moves into the groove, the distance between the movable slide and the fixed slide track is greater than the height of the window.
[0010] Preferably, a connecting rod is fixedly connected to both sides of the groove, the lower part of the connecting rod is configured as an inverted T-shape, and cylindrical grooves are opened on both sides of the movable slide. The lower part of the connecting rod is adapted to the cylindrical groove and slidably installed inside the cylindrical groove. A second spring is sleeved on the outer surface of the connecting rod. The upper end of the second spring is fixedly connected to the inner surface of the cylindrical groove, and the lower end of the second spring is fixedly connected to the connecting rod.
[0011] In summary, this application includes the following beneficial technical effects:
[0012] This utility model sets up a movable slide and a fixed slide to cooperate. When it is necessary to install or remove the window, the movable slide is moved into the groove to increase the distance between the movable slide and the fixed slide, so as to facilitate the installation or removal of the window. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of the application embodiment;
[0014] Figure 2 This is a structural schematic diagram of the frame of the application embodiment;
[0015] Figure 3 This is a cross-sectional view of an embodiment of the application;
[0016] Figure 4 Is it an application? Figure 3 Enlarged view of point A in the middle.
[0017] Explanation of reference numerals in the attached drawings: 1. Frame; 2. Window; 3. Movable slide; 4. Standard block; 5. Positioning block; 6. Fixed slide; 7. Groove; 8. Moving block; 9. Groove; 10. Moving groove; 11. Positioning hole; 12. Positioning rod; 13. First spring; 14. Cylindrical groove; 15. Connecting rod; 16. Second spring. Detailed Implementation
[0018] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0019] This application discloses a combined door and window frame, including a frame body 1 and two sets of windows 2 disposed within the frame body 1. The windows 2 are staggered front and back. A fixed slide 6 is fixedly connected to the bottom of the frame body 1. A groove 9 is provided on the lower surface of the top of the frame body 1. A movable slide 3 is disposed inside the groove 9. The movable slide 3 can move into or out of the groove 9. A positioning mechanism is provided between the movable slide 3 and the frame body 1. The positioning mechanism can fix the relative positions of the frame body 1 and the movable slide 3.
[0020] Furthermore, the top and bottom of the window 2 are provided with sliding shoes, which can move within the tracks on the movable slide 3 or the fixed slide 6.
[0021] In this embodiment, by setting the movable slide 3 to cooperate with the fixed slide 6, when it is necessary to install or remove the window 2, the movable slide 3 is moved into the groove 9 to increase the distance between the movable slide 3 and the fixed slide 6, so as to facilitate the installation or removal of the window 2.
[0022] Furthermore, the positioning mechanism includes a movable groove 10 inside the movable slide 3. Symmetrical positioning rods 12 are provided on both sides of the movable groove 10. Movable blocks 8 are fixedly connected to the opposite ends of the two sets of positioning rods 12. The two sets of moving blocks 8 are slidably installed inside the movable groove 10. A groove 7 is provided on the front side of the movable slide 3. The front ends of the moving blocks 8 extend to the outside of the movable slide 3 through the groove 7. The opposite ends of the two sets of positioning rods 12 slide through the side wall of the movable slide 3. Positioning holes 11 that are adapted to the positioning rods 12 are provided on both sides of the inner surface of the frame 1. The positioning rods 12 are inserted into the positioning holes 11. A first spring 13 is sleeved on the outer surface of the positioning rods 12. One end of the first spring 13 is fixedly connected to the inner surface of the movable groove 10, and the other end of the first spring 13 is fixedly connected to the moving block 8 on the same side.
[0023] Furthermore, a standard block 4 is connected to the outer surface of the frame 1, and a positioning block 5 is fixedly connected to the surface of the movable slide 3. When the positioning block 5 is aligned with the standard block 4, the positioning rod 12 is aligned with the positioning hole 11.
[0024] Furthermore, connecting rods 15 are fixedly connected to both sides of the groove 9. The lower part of the connecting rod 15 is set as an inverted T-shape. The movable slide 3 has cylindrical grooves 14 on both sides. The lower part of the connecting rod 15 is adapted to the cylindrical groove 14 and slidably installed inside the cylindrical groove 14. A second spring 16 is sleeved on the outer surface of the connecting rod 15. The upper end of the second spring 16 is fixedly connected to the inner surface of the cylindrical groove 14, and the lower end of the second spring 16 is fixedly connected to the connecting rod 15.
[0025] Furthermore, when the positioning rod 12 is inside the positioning hole 11, the distance between the movable slide 3 and the fixed slide 6 is adapted to the height of the window 2, and the second spring 16 is in a stretched state. When the movable slide 3 moves into the groove 9, the distance between the movable slide 3 and the fixed slide 6 is greater than the height of the window 2.
[0026] In this embodiment, when it is necessary to disassemble or install the window 2, the two sets of moving blocks 8 are moved toward the middle of the groove 7, so that the positioning rod 12 is moved out from the positioning hole 11. At this time, the first spring 13 is stretched and the compressed second spring 16 is contracted, which drives the movable slide 3 to move up into the groove 9, increasing the distance between the movable slide 3 and the fixed slide 6, so as to facilitate the installation or disassembly of the window 2.
[0027] After the window 2 is installed, the slide block 3 is moved down. When the positioning block 5 is aligned with the standard block 4, the positioning rod 12 is aligned with the positioning hole 11, and the stretched first spring 13 is reset, which drives the positioning rod 12 to be inserted into the positioning hole 11, thus positioning the slide block 3.
[0028] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0029] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0031] 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 modular door and window frame, comprising a frame (1) and two sets of windows (2) disposed within the frame (1), wherein the windows (2) are staggered front to back, characterized in that, The bottom of the frame (1) is fixedly connected to a fixed slide (6), and a groove (9) is provided on the lower surface of the top of the frame (1). A movable slide (3) is provided inside the groove (9). The movable slide (3) can move into or out of the groove (9). The movable slide (3) and the frame (1) are provided with a positioning mechanism. The positioning mechanism can fix the relative positions of the frame (1) and the movable slide (3).
2. A combined door and window frame according to claim 1, characterized in that, The positioning mechanism includes a movable groove (10) inside the movable slide (3). Symmetrical positioning rods (12) are provided on both sides of the movable groove (10). A movable block (8) is fixedly connected to one end of each of the two sets of positioning rods (12). Both sets of movable blocks (8) are slidably installed inside the movable groove (10). A groove (7) is provided on the front side of the movable slide (3). The front ends of the movable blocks (8) extend to the outside of the movable slide (3) through the groove (7). (12) The ends that are far apart slide through the side wall of the movable slide (3), and the inner surface of the frame (1) is provided with positioning holes (11) that are compatible with the positioning rod (12) on both sides. The positioning rod (12) is inserted into the positioning hole (11). The outer surface of the positioning rod (12) is fitted with a first spring (13). One end of the first spring (13) is fixedly connected to the inner surface of the moving groove (10), and the other end of the first spring (13) is fixedly connected to the moving block (8) on the same side.
3. A combined door and window frame according to claim 2, characterized in that, The outer surface of the frame (1) is connected to a standard block (4), and the surface of the movable slide (3) is fixedly connected to a positioning block (5). When the positioning block (5) is aligned with the standard block (4), the positioning rod (12) is aligned with the positioning hole (11).
4. A combined door and window frame according to claim 3, characterized in that, The top and bottom of the window (2) are provided with sliding shoes, and the sliding shoes on the window (2) can move within the track on the movable slide (3) or the fixed slide (6).
5. A combined door and window frame according to claim 4, characterized in that, When the positioning rod (12) is inside the positioning hole (11), the distance between the movable slide (3) and the fixed slide (6) is adapted to the height of the window (2). When the movable slide (3) moves into the groove (9), the distance between the movable slide (3) and the fixed slide (6) is greater than the height of the window (2).
6. A combined door and window frame according to claim 4, characterized in that, A connecting rod (15) is fixedly connected to both sides of the groove (9). The lower part of the connecting rod (15) is set as an inverted T-shape. A cylindrical groove (14) is opened on both sides of the movable slide (3). The lower part of the connecting rod (15) is adapted to the cylindrical groove (14) and slidably installed inside the cylindrical groove (14). A second spring (16) is sleeved on the outer surface of the connecting rod (15). The upper end of the second spring (16) is fixedly connected to the inner surface of the cylindrical groove (14), and the lower end of the second spring (16) is fixedly connected to the connecting rod (15).