Screen window structure convenient to install
By using a flexible bracket at the top of the frame and a clip or reinforcing bar structure at the bottom, the problems of screen window installation damaging the window frame's airtightness and inconvenient installation and removal are solved, enabling convenient installation and removal and enhancing the window's aesthetics and airtightness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 陈林
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-28
AI Technical Summary
Existing screen installation methods have problems such as damaging the window frame's sealing, inconvenience in disassembly and assembly, loosening, and abnormal noise, and cannot be adapted to all window types.
The frame features a flexible bracket at the top and a clip or rib structure at the bottom. The clips engage with the window frame grooves to facilitate easy installation and disassembly. The outer side of the frame is equipped with edge sealing and sealing strips to enhance aesthetics and sealing performance.
It enables convenient installation and removal of window screens, avoids damage to window frames, enhances aesthetics and sealing performance, and is suitable for various window types.
Smart Images

Figure CN224174000U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of screen technology, and in particular to a screen structure that is easy to install. Background Technology
[0002] Window screens can effectively prevent mosquitoes and other insects from entering indoor spaces, and more and more families are installing them. Currently, the main installation methods for window screens are:
[0003] Some screens are fixed to the window frame directly with screws, which requires drilling holes in the window frame, compromising the window frame's airtightness. It is also inconvenient to remove the screen when it needs to be cleaned. Since most window frames are made of aluminum profiles, the screws will inevitably strip and loosen after repeated disassembly and reassembly, causing the screen to become loose. When exposed to wind, it is easy to shake, make abnormal noises, or even fall off. Removing the screen later also affects the aesthetics of the window.
[0004] Some screen windows use a locking mechanism to control the insertion rod, forming an installation and removal structure on the window frame. For example, a beveled, nail-free, invisible screen window suitable for an integrated window, as described in Chinese patent document CN219691454U, is described as follows: "During installation, align the side of the inner frame 1 with the fastener 20 with the side of the outer frame 2 with the fastening edge 21. Insert the inner frame 1 into the outer frame 2 from this side, and make the fastener 20 abut against the fastening edge 21 from the inside out. Slowly move the other side of the inner frame 1 towards the outer frame 2, and manually pull the latches 7 at both ends inward towards the inner frame 1." The movement causes the insert rod 8 to retract into the inner frame 1. When the inner frame 1 is completely moved into the outer frame 2, the insert rod 8 aligns with the latch groove 18. The lever 14 of the latch 7 is released, allowing the insert rod 8 to be inserted into the latch groove 18, so that the other side of the inner frame 1 is engaged with the outer frame 2, and the inner frame 1 is completely engaged and fixed in the outer frame 2, realizing the installation of the invisible window sash located on the inner frame 1 on the outer frame 2. The entire installation process is nail-free and can be operated quickly. On the one hand, the overall production and installation structure is relatively complex. On the other hand, screen windows cannot be installed on some non-integrated windows.
[0005] Therefore, a screen structure that is easy to install was specially developed. Utility Model Content
[0006] The purpose of this utility model is to address the defects and shortcomings of the existing technology by providing an easy-to-install screen window structure, including a frame and a screen net set on the frame. The frame is characterized by having an elastic bracket at the top, the elastic bracket including an upwardly protruding and elastic clip, and a clip or rib at the bottom of the frame. The screen window forms a disassembly and assembly structure on the window frame later through the elastic bracket at the top and the clip or rib at the bottom.
[0007] Alternatively, one side of the frame is provided with an elastic bracket, which includes an upwardly protruding and elastic clip, and the other side of the frame is provided with a clip or a retaining rod. The screen window forms a disassembly and assembly structure on the window frame later through the elastic bracket on one side and the clip or retaining rod on the other side.
[0008] In this utility model, the elastic card holder includes a base and a card. The base is provided with an installation port and a spring cavity. The card is disposed in the spring cavity and protrudes upward above the height of the base. The elastic card holder is installed on the top of the frame through the installation port using screws.
[0009] In this utility model, the card code includes a mounting base, the mounting base is provided with screw holes, and the card code is installed on the bottom of the frame by screws through the mounting base.
[0010] In this utility model, the frame includes a top beam, a bottom beam, and side beams, and the reinforcing bars and the bottom of the bottom beam are integrally formed from profiles.
[0011] In this utility model, the four sides of the outer side of the frame are provided with sealing edges.
[0012] In this invention, a sealing strip is provided on the inner side of the sealing edge.
[0013] Compared with the prior art, the beneficial effects achieved by this utility model are as follows: The frame top is equipped with an elastic bracket, which includes an upwardly protruding and elastic clip. The frame bottom is equipped with a locking bracket or a locking rib. The screen window forms a disassembly and assembly structure on the window frame through the elastic bracket at the top and the locking bracket or locking rib at the bottom. The top and bottom of the window frame itself have groove structures. The elastic bracket at the top of the screen window and the locking bracket or locking rib at the bottom of the screen window are correspondingly installed in the groove structures at the top and bottom of the window frame. The top of the screen window is locked to the groove structure at the top of the window frame through the clip, and the bottom of the screen window is locked to the groove structure at the bottom of the window frame through the locking bracket or locking rib. The overall structure of this utility model is simple, more aesthetically pleasing, and easier to install and remove. The disassembly and assembly process will not damage the window frame or window. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of this utility model (a card is provided at the bottom of the frame);
[0017] Figure 3 This is a schematic diagram of the structure of this utility model (with retaining ribs at the bottom of the frame);
[0018] Figure 4 This is a three-dimensional structural diagram of the elastic card holder in this utility model;
[0019] Figure 5 This is a top view of the elastic card holder in this utility model.
[0020] Figure 6 This is a schematic diagram of the card code structure in this utility model;
[0021] Figure 7 This is an enlarged schematic diagram of the reinforcing rib section in this utility model.
[0022] In the picture:
[0023] 1-Frame; 2-Mesh; 3-Elastic bracket; 4-Clip; 5-Clamping rib; 6-Sealing strip;
[0024] 1a-Top beam; 1b-Bottom beam; 1c-Side beam; 1d-Edge sealing;
[0025] 31-Clip; 32-Base; 33-Mounting port; 34-Spring cavity;
[0026] 41-Mounting base; 42-Screw hole. Detailed Implementation
[0027] To make the technical solutions and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0028] Please see the appendix Figure 1-7A screen window structure that is easy to install includes a frame and a screen mesh set on the frame. It should be noted that the window frame is frame-shaped and the top and base of the window frame have groove structures. The two sides of the window frame (i.e., the left side and the right side) also have groove structures. This part is the existing technology structure and does not need to be described in detail. The structure of the screen window is the protected subject of this utility model. The window frame is the installation object of the screen window. In this utility model, the top of the frame is provided with an elastic seat. The elastic seat includes an upwardly protruding and elastic clip. The clip is elastic and can be squeezed downward after being pressed. The clip of the elastic seat can make the top of the screen window and the groove structure at the top of the window frame form a locking structure. The bottom of the frame is provided with a clip or a clip. The clip or clip can make the bottom of the screen window and the groove structure at the bottom of the window frame form a locking top structure. The screen window forms a disassembly and assembly structure on the window frame later through the elastic seat at the top and the clip or clip at the bottom.
[0029] Alternatively, a flexible bracket is provided on one side of the frame, the flexible bracket including an upwardly protruding and elastic clip, and a clip or retaining rod is provided on the other side of the frame. The screen window forms a disassembly and assembly structure on the window frame later through the flexible bracket on one side and the clip or retaining rod on the other side. It should be noted that "one side" and "the other side" mean the left or right side. This embodiment is based on the same principle as the above embodiment (the screen window forms a disassembly and assembly structure on the window frame later through the flexible bracket at the top and the clip or retaining rod at the bottom). Therefore, no drawings are required. Although the ease of disassembly and assembly is not as good as the above embodiment, this embodiment is also within the protection scope of this utility model to prevent others from making equivalent substitutions.
[0030] In this utility model, the elastic bracket includes a base and a clip. The base has an installation port and a spring cavity. The installation port is used for screw installation. The clip is set in the spring cavity and protrudes upward above the height of the base. The elastic bracket can be integrally molded by injection molding. When the clip is subjected to external pressing force, it can be squeezed downward into the spring cavity, thereby providing space for the bottom clip or clip of the screen window to be installed in the groove at the bottom of the window frame. The elastic bracket is installed on the top of the frame with screws through the installation port.
[0031] In this utility model, the locking bracket includes a mounting base with screw holes for screw installation. The locking bracket is installed on the bottom of the frame by screws through the mounting base, and the locking bracket and the groove structure at the bottom of the window frame form a locking top structure.
[0032] In this utility model, the frame includes a top beam, a bottom beam, and side beams. The retaining rod and the bottom of the bottom beam are integrally formed with profiles. The integrally formed structure of the retaining rod and the bottom beam makes the structure of the retaining rod on the bottom beam more stable. Although the cost may increase, compared with the installation structure of the clip, it can effectively prevent the clip from becoming loose at the bottom of the screen after multiple disassemblies and reassemblies.
[0033] In this utility model, the four sides of the outer frame are provided with edge sealing, and the inner side of the edge sealing is provided with a sealing strip. The sealing strip can be fixed by adhesive or by setting a groove on the inner side of the edge sealing to fix the sealing strip. On the one hand, after the screen is installed on the window frame, the edge sealing covers the gap between the screen and the window frame, making it more aesthetically pleasing. On the other hand, the cooperation between the edge sealing and the sealing strip makes the installation of the screen on the window frame more airtight, effectively preventing insects and other pests from entering through the gap between the screen and the window frame.
[0034] The disassembly and assembly principle of this utility model:
[0035] When installing a window screen, since the window frame itself is frame-shaped and both the top and bottom of the window frame have groove structures, the window screen is inserted into the groove structure at the top of the window frame through the elastic bracket at the top. By pressing the window screen upward, the clips are pressed into the spring cavity, and the bottom clips or retainers have space to be installed into the groove structure at the bottom of the window frame. When the bottom of the window screen is installed in the window frame, the screen itself falls downward into the groove structure at the bottom of the window frame due to its own weight. The clips at the top of the window screen are no longer subjected to upward pressing force, and the clips spring upward. At this time, the top of the window screen forms a locking structure with the groove structure at the top of the window frame due to the clips, and the bottom of the window screen forms a locking structure with the groove structure at the bottom of the window frame due to the clips or retainers. This easily forms the installation structure of the window screen on the window frame.
[0036] When you need to remove the screen, lift it up. The clips will be pressed into the spring cavity, creating space for the bottom clips or retainers to be removed from the grooved structure at the bottom of the window frame. Remove the screen base from the grooved structure at the bottom of the window frame, and the screen can be removed from the window frame. The entire installation and removal of the screen on the window frame is very simple and convenient, and will not cause damage to the window frame such as screw holes. After removing the screen, it will not affect the aesthetics of the window itself.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A screen window structure that is easy to install, comprising a frame and a screen mesh disposed on the frame, characterized in that: The top of the frame is provided with an elastic bracket, which includes an upwardly protruding and elastic clip. The bottom of the frame is provided with a clip or a clip. The screen window forms a disassembly and assembly structure on the window frame later through the elastic bracket at the top and the clip or clip at the bottom. Alternatively, one side of the frame is provided with an elastic bracket, which includes an upwardly protruding and elastic clip, and the other side of the frame is provided with a clip or a retaining rod. The screen window forms a disassembly and assembly structure on the window frame later through the elastic bracket on one side and the clip or retaining rod on the other side.
2. The easy-to-install screen structure according to claim 1, characterized in that: The elastic bracket includes a base and a clip. The base has an installation port and a spring cavity. The clip is located in the spring cavity and protrudes upward above the height of the base. The elastic bracket is installed on the top of the frame with screws through the installation port.
3. The easy-to-install screen structure according to claim 1, characterized in that: The card code includes a mounting base with screw holes, and the card code is mounted to the bottom of the frame by screws through the mounting base.
4. The easy-to-install screen structure according to claim 1, characterized in that: The frame includes a top beam, a bottom beam, and side beams, and the reinforcing bars are integrally formed with the bottom of the bottom beam using profiles.
5. The easy-to-install screen structure according to claim 1, characterized in that: The four sides of the outer side of the frame are sealed.
6. The easy-to-install screen structure according to claim 5, characterized in that: A sealing strip is provided on the inner side of the edge banding.
Citation Information
Patent Citations
Oblique angle type nail-free invisible screen window suitable for integrated window
CN219691454U