A quick-installation structure for doors and windows
By designing a quick-installation structure for doors and windows that includes a fixed frame, rods, push blocks, sliders, and clamping components, the problem of doors and windows becoming loose and detached from the frame is solved, achieving a stable connection and convenient disassembly, thus improving safety and installation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG LANGSHAN NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-30
AI Technical Summary
In the existing technology, the fixed connection between doors and windows and the frame is prone to loosening due to excessive or insufficient screw tightening force, which can lead to detachment, affect the normal use of doors and windows and pose safety hazards.
A quick-installation structure for doors and windows is adopted, including a fixed frame, rod, push block, slider, locking block and clamping components. The door and window are stably connected to the frame through sliding fit and locking relationship, and elastic elements are used to ensure disassembly and firmness.
It effectively reduces the loosening and detachment of doors and windows from the frame, ensuring the normal use and safety of doors and windows, and simplifying the installation and disassembly process.
Smart Images

Figure CN224432358U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, specifically to a quick-installation structure for doors and windows. Background Technology
[0002] Door and window installation is an important part of the house construction process. The quality of door and window installation is related to the comfort of the residents and the overall appearance of the building facade.
[0003] Doors and windows are typically fixed to their frames using screws. However, excessive or insufficient tightening of these screws can damage or loosen them, causing the doors and windows to detach from the frame. This can damage the doors and windows, affecting their normal use and posing safety hazards. Therefore, there is an urgent need to design a quick-installation structure for doors and windows to solve these problems. Utility Model Content
[0004] The purpose of this utility model is to provide a quick-installation structure for doors and windows to overcome the above-mentioned shortcomings in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A quick-installation structure for doors and windows includes a fixed frame, a door and window body is installed on the inner side of the fixed frame, and an opening is provided inside the four opposite corners of the door and window body. The inner side of the fixed frame is provided with a plurality of convex slots corresponding to the four openings, and a fixing component corresponding to the plurality of convex slots is installed in each of the four openings.
[0007] The fixing component includes a rod that is elastically and slidably fitted to one side of the door / window body, a push block installed at the lower end of the rod, two first sliders that are elastically and slidably fitted into the opening and corresponding to the push block, and a locking block installed at one end of the first slider and corresponding to the convex slot. Each of the convex slots is equipped with a clamping component corresponding to the locking block, and one side of the fixing frame is equipped with a pressing component corresponding to the rod.
[0008] Furthermore, each of the four openings has two vertically arranged grooves at its bottom, and each of the two grooves is equipped with a first spring, with one end of the two first springs fixed to one end of the two first sliders.
[0009] Furthermore, the push block includes a plate installed at the lower end of the rod, two second sliders installed on the lower side of the plate and corresponding to the two first sliders, and a pressing plate is installed at the upper end of the rod, with a second spring installed between the pressing plate and the door / window body.
[0010] Furthermore, the second spring is sleeved on the periphery of the rod body, and one side of each of the two first sliders and the two second sliders is provided with an inclined surface, with two adjacent inclined surfaces corresponding to each other, and arc-shaped grooves are provided on opposite sides of one end of the locking block.
[0011] Furthermore, the clamping assembly includes two third springs mounted on the inner side of the convex groove, and arc-shaped blocks mounted on one end of each of the two third springs, the arc-shaped blocks corresponding to the arc-shaped groove.
[0012] Furthermore, the pressing assembly includes two mounting plates installed on one side of the fixed frame, screws rotatably fitted in the middle of the two mounting plates, spiral plates threaded around the two screws, and turntables installed at one end of the two screws, with the spiral plates corresponding to the four pressing plates.
[0013] Furthermore, two threaded grooves are provided on one side of the fixed frame, and bolts are installed at both ends of the two mounting plates. The bolts are threaded into the threaded grooves, and mounting holes are provided at the four opposite corners of the fixed frame.
[0014] In the above technical solution, the quick-installation structure for doors and windows provided by this utility model has the following advantages:
[0015] 1. Through the set pressing component, multiple rods slide and engage with one side of the fixed frame, thereby multiple push blocks press multiple first sliders, which in turn drive multiple locking blocks to engage with multiple convex locking slots, thus fixing the door and window body to the fixed frame. This reduces the possibility of the door and window body falling off due to loosening and separation from the fixed frame, while also reducing damage to the door and window body and ensuring its normal use.
[0016] 2. The clamping components can be used to clamp and fix the card block, further improving the fixing relationship between the door and window body and the fixed frame, making them firmly fixed together, thereby reducing safety hazards. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0018] Figure 1 This is a structural front view of an embodiment of a quick-installation door and window structure according to the present invention.
[0019] Figure 2This is a schematic diagram of a fixed frame structure provided for an embodiment of a quick-installation door and window structure according to the present invention.
[0020] Figure 3 This is a schematic diagram of the opening structure provided for an embodiment of the quick-installation structure for doors and windows according to this utility model.
[0021] Figure 4 This is a schematic diagram of the card block structure provided for an embodiment of the quick-installation structure for doors and windows according to this utility model.
[0022] Figure 5 This is a schematic diagram of the rod structure provided for an embodiment of the quick-installation structure for doors and windows according to this utility model.
[0023] 1. Fixed frame; 2. Door / window body; 3. Opening; 4. Convex groove; 5. Rod; 6. Push block; 7. First slider; 8. Locking block; 9. Slide groove; 10. First spring; 11. Plate; 12. Second slider; 13. Pressing plate; 14. Second spring; 15. Arc-shaped groove; 16. Third spring; 17. Arc-shaped block; 18. Mounting plate; 19. Screw; 20. U-shaped plate; 21. Bolt; 22. Mounting hole. Detailed Implementation
[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0025] like Figure 1-5 As shown in the figure, the quick-installation structure for doors and windows provided in this embodiment of the utility model includes a fixed frame 1, a door and window body 2 installed on the inner side of the fixed frame 1, an opening 3 opened at each of the four opposite corners of the door and window body 2, a plurality of convex slots 4 corresponding to the four openings 3 opened on the inner side of the fixed frame 1, a fixing component corresponding to the plurality of convex slots 4 installed in each of the four openings 3, the fixing component including a rod 5 elastically and slidably fitted to one side of the door and window body 2, a push block 6 installed at the lower end of the rod 5, two first sliders 7 elastically and slidably fitted in the openings 3 and corresponding to the push block 6, a locking block 8 installed at one end of the first slider 7 and corresponding to the convex slots 4, a clamping component corresponding to the plurality of locking blocks 8 installed in each of the plurality of convex slots 4, and a pressing component corresponding to the plurality of rods 5 installed on one side of the fixed frame 1.
[0026] In this embodiment, a fixed frame 1 is included;
[0027] Specifically, two threaded grooves are provided on one side of the fixed frame 1, and bolts 21 are installed at both ends of the two mounting plates 18. The bolts 21 are threadedly engaged with the threaded grooves, and mounting holes 22 are provided at the four opposite corners of the fixed frame 1. The bolts 21 provide a convenient way for operators to install and remove the pressing component from the fixed frame 1.
[0028] In this embodiment, a door and window body 2 is installed on the inner side of the fixed frame 1. An opening 3 is opened inside the four opposite corners of the door and window body 2. A plurality of convex slots 4 corresponding to the four openings 3 are opened on the inner side of the fixed frame 1.
[0029] Specifically, each of the four openings 3 has two vertically arranged sliding grooves 9 at the bottom. The inner side of each sliding groove 9 is equipped with a first spring 10. One end of each first spring 10 is fixed to one end of each first slider 7. Through the two first springs 10, the two first sliders 7 can be driven to automatically rebound and return to their original position, thereby canceling the snap-fit relationship between the locking block 8 and the convex locking groove 4, making it easier to disassemble the door and window body 2.
[0030] In this embodiment, each of the four openings 3 is equipped with a fixing component corresponding to a plurality of convex slots 4. The fixing component includes a rod 5 that is elastically and slidably fitted to one side of the door and window body 2, a push block 6 installed at the lower end of the rod 5, two first sliders 7 that are elastically and slidably fitted to the openings 3 and corresponding to the push block 6, and a locking block 8 installed at one end of the first slider 7 and corresponding to the convex slots 4.
[0031] Specifically, the push block 6 includes a plate 11 installed at the lower end of the rod 5, two second sliders 12 installed on the lower side of the plate 11 and corresponding to the two first sliders 7, and a pressing plate 13 installed at the upper end of the rod 5. A second spring 14 is installed between the pressing plate 13 and the door and window body 2. Through the two first sliders 7, the rod 5 drives the two second sliders 12 to press the two first sliders 7, thereby the first sliders 7 drive the locking block 8 to engage with the convex groove 4, thus realizing the installation of the door and window body 2.
[0032] Specifically, the second spring 14 is sleeved on the periphery of the rod body 5. One side of each of the two first sliders 7 and the two second sliders 12 is provided with an inclined surface, with two adjacent inclined surfaces corresponding to each other. Arc-shaped grooves 15 are provided on both opposite sides of one end of the locking block 8. Through the provided second spring 14, the rod body 5 can be driven to automatically rebound and return to its original position, thereby reducing the obstruction of the two second sliders 12 on the two first sliders 7, thus making the movement of the two first sliders 7 smoother.
[0033] In this embodiment, each of the multiple convex slots 4 is equipped with a clamping component corresponding to the multiple card blocks 8;
[0034] Specifically, the clamping assembly includes two third springs 16 installed on the inner side of the convex groove 4 and arc-shaped blocks 17 respectively installed on one end of the two third springs 16. The arc-shaped blocks 17 correspond to the arc-shaped groove 15. Through the two third springs 16, the two arc-shaped blocks 17 can be driven to clamp and fix the block 8, further improving the fixing relationship between the door and window body 2 and the fixed frame 1.
[0035] In this embodiment, a pressing component corresponding to a plurality of rods 5 is installed on one side of the fixing frame 1;
[0036] Specifically, the pressing assembly includes two mounting plates 18 installed on one side of the fixed frame 1, screws 19 rotatably engaged with the middle of the two mounting plates 18, a U-shaped plate 20 threadedly engaged with the periphery of the two screws 19, and a turntable installed at one end of the two screws 19. The U-shaped plate 20 corresponds to the four pressing plates 13. Through the two screws 19, the two screws 19 are threadedly engaged with the U-shaped plate 20, thereby driving the U-shaped plate 20 to move towards the side closer to the pressing plate 13. Thus, the U-shaped plate 20 presses the four pressing plates 13 simultaneously, thereby creating a locking relationship between the multiple locking blocks 8 and the fixed frame 1.
[0037] Work steps: 1. When installing the door / window body 2, the operator first moves the door / window body 2 to the inside of the fixed frame 1, then moves the U-shaped plate 20 to one side of the door / window body 2, and inserts multiple bolts 21 into multiple threaded grooves. At this time, the operator rotates the multiple bolts 21, and the multiple bolts 21 engage with the multiple threaded grooves, thereby fixing the U-shaped plate 20 to the fixed frame 1. After the connection is completed, rotating the two turntables simultaneously can drive the two screws 19 to rotate, so that the two screws 19 engage with the U-shaped plate 20, thereby driving the U-shaped plate 20 to move closer to the pressing plate 13, so that the U-shaped plate 20 presses the four pressing plates 13 simultaneously, thereby the four pressing plates 13 drive the four rods 5 to move. The horizontal movement causes the four rods 5 to drive the four push blocks 6 to move horizontally in sync, thereby pressing the multiple second sliders 12 against the multiple first sliders 7. At this time, the four second springs 14 and the multiple first springs 10 simultaneously expand and contract elastically, causing the multiple first sliders 7 to drive the multiple locking blocks 8 to engage with the multiple convex locking slots 4. At the same time, one end of the multiple locking blocks 8 is pressed against the multiple arc blocks 17. At this time, the multiple arc blocks 17 slide with the multiple arc grooves 15. Simultaneously, the multiple third springs 16 simultaneously expand and contract elastically, and drive the multiple arc blocks 17 to engage and fix one end of the multiple locking blocks 8, thereby clamping and fixing the multiple locking blocks 8. Thus, the door and window body 2 is fixedly connected to the fixed frame 1, realizing the installation of the door and window body 2.
[0038] 2. When it is necessary to disassemble the door and window body 2, first cancel the fixed connection between the U-shaped plate 20 and the fixed frame 1. At this time, the U-shaped plate 20 cancels the pressing relationship with the four pressing plates 13, so that the four second springs 14 drive the four rods 5 to automatically rebound and return to their original positions. Thus, the four rods 5 drive the four push blocks 6 to move horizontally in the opposite direction in a synchronized manner, which can cancel the squeezing relationship with the multiple first sliders 7. At this time, the multiple first springs 10 elastically rebound and drive the multiple first sliders 7 to return to their original positions. At the same time, the multiple locking blocks 8 cancel the locking relationship with the multiple convex locking slots 4, thereby realizing the disassembly of the door and window body 2, which is convenient for operators to repair or replace the door and window body 2.
[0039] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A quick-installation structure for doors and windows, comprising a fixed frame (1), characterized in that, The inner side of the fixed frame (1) is equipped with a door and window body (2). The door and window body (2) has an opening (3) at each of the four opposite corners. The inner side of the fixed frame (1) has a plurality of convex slots (4) corresponding to the four openings (3). The four openings (3) are equipped with fixing components corresponding to the plurality of convex slots (4). The fixing component includes a rod (5) that is elastically and slidably fitted to one side of the door / window body (2), a push block (6) installed at the lower end of the rod (5), two first sliders (7) that are elastically and slidably fitted in the opening (3) and corresponding to the push block (6), and a locking block (8) installed at one end of the first slider (7) and corresponding to the convex slot (4). Each of the convex slots (4) is equipped with a clamping component corresponding to the locking block (8), and a pressing component corresponding to the rod (5) is installed on one side of the fixing frame (1).
2. The quick-installation structure for doors and windows according to claim 1, characterized in that, Two vertically arranged grooves (9) are opened at the bottom of each of the four openings (3). A first spring (10) is installed on the inner side of each of the two grooves (9). One end of the two first springs (10) is fixed to one end of the two first sliders (7).
3. The quick-installation structure for doors and windows according to claim 1, characterized in that, The push block (6) includes a plate (11) installed at the lower end of the rod (5), two second sliders (12) installed on the lower side of the plate (11) and corresponding to the two first sliders (7), and a pressing plate (13) is installed at the upper end of the rod (5), and a second spring (14) is installed between the pressing plate (13) and the door and window body (2).
4. The quick-installation structure for doors and windows according to claim 3, characterized in that, The second spring (14) is sleeved on the periphery of the rod (5). One side of each of the two first sliders (7) and the two second sliders (12) is provided with an inclined surface, and two adjacent inclined surfaces are corresponding to each other. Arc-shaped grooves (15) are provided on both opposite sides of one end of the locking block (8).
5. The quick-installation structure for doors and windows according to claim 4, characterized in that, The clamping assembly includes two third springs (16) installed on the inner side of the convex slot (4) and arc-shaped blocks (17) respectively installed on one end of the two third springs (16), the arc-shaped blocks (17) corresponding to the arc-shaped groove (15).
6. The quick-installation structure for doors and windows according to claim 3, characterized in that, The pressing assembly includes two mounting plates (18) installed on one side of the fixed frame (1), screws (19) rotatably fitted in the middle of the two mounting plates (18), a spiral plate (20) threaded around the two screws (19), and a turntable installed at one end of the two screws (19), and the spiral plate (20) corresponds to the four pressing plates (13).
7. A quick-installation structure for doors and windows according to claim 6, characterized in that, Two threaded grooves are provided on one side of the fixed frame (1), and bolts (21) are installed at both ends of the two mounting plates (18). The bolts (21) are threadedly engaged with the threaded grooves, and mounting holes (22) are provided at the four opposite corners of the fixed frame (1).