Novel protective fence gauze structure
By designing a new guardrail screen structure and utilizing the staggered stacking design of the frame and hinge components, the problem of material waste when installing screens on windows is solved, and the screens can be tightly fitted and safely installed.
Patent Information
- Application Number
- CN202422953357.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-12-02
AI Technical Summary
When installing screens on existing windows, the screens are relatively large and consume a lot of materials due to the problem of matching between the window frame and the screen.
A new type of guardrail screen structure was designed, including a frame, hinge components and multiple plate structures. Through the staggered stacking design of docking plates, side plates and limit blocks, the screen can be tightly fitted and fixed, reducing material usage.
It effectively reduces the size of the screen window, saves materials, and improves the safety and convenience of installation.
Smart Images

Figure CN223423809U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of windows, in particular to a novel guardrail mesh structure. Background Art
[0002] Gauze is a kind of mesh structure with good toughness and corrosion resistance, which is widely used in homes, offices, hotels, etc. to prevent mosquitoes and insects. It is divided into blue and white passivated, painted, plastic-coated window screens, stainless steel window screens, aluminum alloy wire window screens, fiberglass window screens, invisible window screens, plastic window screens, etc. There are many types, which are often installed on movable window frames and cooperate with windows to prevent mosquitoes from entering the house when the windows are opened.
[0003] However, when installing screens on windows currently on the market, the screens are relatively large and consume a lot of materials due to the problem of matching between the window frame and the screen. Utility Model Content
[0004] The utility model provides a novel guardrail screen structure, which can effectively solve the problems in the above background technology of installing screens on windows, such as the problem of fit between the window frame and the screen, the large size of the screen, and the high material consumption.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a novel guardrail mesh structure, comprising a frame, a hinge assembly being clamped at the bottom end of the frame, and the hinge assembly comprising a docking plate;
[0006] The bottom end of the frame is clamped and installed with a docking plate, and positioning screw holes are evenly opened on the top surface of the docking plate. The bottom surface of one end of the docking plate is installed with a first side plate through a rotating shaft, and the bottom surface of the docking plate is on one side of the first side plate and is installed with a second side plate through a rotating shaft. A limiting groove is opened on the second side plate near the first side plate, and one end of the top surface of the first side plate is connected to the first limiting block, and one end of the first side plate and the second side plate are respectively connected to the top surface of the mounting plate through a rotating shaft, and the second limiting block is connected in the top surface of the mounting plate, and mounting holes are opened in the middle and both ends of the top surface of the mounting plate.
[0007] According to the above technical solution, an indicator groove is provided at one end of the top surface of the docking plate, the indicator groove is in the shape of an arrow, and the docking plate is a stepped plate.
[0008] According to the above technical solution, the first side plate and the second side plate are both stepped, the widths of the first side plate and the second side plate are both smaller than the mounting plate, and the width of the mounting plate is equal to the width of the docking plate.
[0009] According to the above technical solution, the top diameter of the mounting hole is larger than the bottom diameter, the top surface of the second limit block is higher than the lowest point of the bottom surface of the first side plate, and the first limit block is higher than the highest point of the bottom surface of the second side plate.
[0010] According to the above technical solution, a docking groove is opened inside the frame corresponding to the docking plate, an extrusion groove is opened inside the frame above the docking groove, a mesh fixing groove is opened on one side of the frame, and a retaining edge is welded on the edge of the frame.
[0011] According to the above technical solution, the docking plate is movably engaged in the interior of the docking slot, and the two sides of the docking plate are respectively tightly fitted to the two sides of the docking slot.
[0012] Compared with the existing technology, the beneficial effects of the present invention are as follows: the structure of the present invention is scientific and reasonable, and the use is safe and convenient;
[0013] When the screen window is closed, one side of the screen is close to the glass, the docking plate, the first side plate, the second side plate and the installation plate are stacked in an interlaced manner, the second limit block blocks the first side plate limit, and the first limit block blocks the second side plate limit to prevent excessive movement and damage to the screen window. At the same time, the side retaining edge will fit the edge of the window frame, and the screen window frame will fit the window frame and be smaller in size, saving materials, and the screen will also be close to the glass. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.
[0015] In the attached figure:
[0016] Figure 1 It is a structural diagram of the utility model;
[0017] Figure 2 It is a structural diagram of the hinge assembly of the utility model;
[0018] Figure 3 This is a schematic diagram of the installation structure of the first limit block of the utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the docking groove of the utility model;
[0020] Numbers in the figure: 1, frame;
[0021] 2. Hinge assembly; 201. Docking plate; 202. Positioning screw hole; 203. Indicator slot; 204. First side panel; 205. Second side panel; 206. Limit slot; 207. First limit block; 208. Mounting plate; 209. Second limit block; 210. Mounting hole;
[0022] 3. Docking groove; 4. Extrusion groove; 5. Mesh fixing groove; 6. Side guard. DETAILED DESCRIPTION
[0023] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.
[0024] Example: Figure 1-4 As shown, the utility model provides a novel technical solution for the structure of a guardrail mesh, including a frame 1, a hinge assembly 2 is clamped at the bottom end of the frame 1, and the hinge assembly 2 includes a docking plate 201, a positioning screw hole 202, an indicator groove 203, a first side plate 204, a second side plate 205, a limiting groove 206, a first limiting block 207, a mounting plate 208, a second limiting block 209 and a mounting hole 210;
[0025] The bottom end of the frame 1 is snap-fitted with a docking plate 201, and positioning screw holes 202 are evenly opened on the top surface of the docking plate 201. An indicator groove 203 is opened at one end of the top surface of the docking plate 201, and the indicator groove 203 is in the shape of an arrow. The docking plate 201 is a stepped plate, which is convenient for installing the docking plate 201 and confirming the installation direction. A first side plate 204 is installed on the bottom surface of one end of the docking plate 201 through a rotating shaft, and a second side plate 205 is installed on the bottom surface of the docking plate 201 at one side of the first side plate 204 through a rotating shaft. A limiting groove 206 is opened on the second side plate 205 near the first side plate 204, and a first limiting block 207 is connected to one end of the top surface of the first side plate 204. One end of the first side plate 204 and the second side plate 205 are respectively connected to the top surface of the mounting plate 208 through a rotating shaft. The first side plate 204 and the second side plate 205 are both stepped, and the width of the first side plate 204 and the second side plate 205 are both smaller than the mounting plate 208, and the width of the mounting plate 208 is equal to the width of the docking plate 201, so that the first side plate 204, the second side plate 205 and the mounting plate 208 of the docking plate 201 are folded. A second limiting block 209 is connected to the top surface of the mounting plate 208, and mounting holes 210 are opened in the middle and both ends of the top surface of the mounting plate 208. The top diameter of the mounting hole 210 is larger than the bottom diameter. The top surface of the second limiting block 209 is higher than the lowest point of the bottom surface of the first side plate 204, and the first limiting block 207 is higher than the highest point of the bottom surface of the second side plate 205, so that the second limiting block 209 blocks the first side plate 204 from being limited, and the first limiting block 207 blocks the second side plate 205 from being limited.
[0026] A docking groove 3 is provided inside the frame 1 at the position corresponding to the docking plate 201. The docking plate 201 is movably connected to the inside of the docking groove 3. The two sides of the docking plate 201 are tightly fitted into the two sides of the docking groove 3, which is convenient for fixing the docking plate 201 in the docking groove 3. An extrusion groove 4 is provided inside the frame 1 above the docking groove 3, a mesh fixing groove 5 is provided on one side of the frame 1, and a retaining edge 6 is welded on the edge of the frame 1.
[0027] The working principle and usage process of the present invention are as follows: four frames 1 are combined and spliced into a rectangular window frame, hinge assemblies 2 are symmetrically installed at both ends of the frame 1, docking plate 201 is clamped in docking groove 3, positioning screws are installed in positioning screw holes 202, and the top of the positioning screws squeezes the extrusion groove 4 to fix it, then the edges of the gauze mesh are clamped in the gauze mesh fixing groove 5, the gauze mesh is tightened until it is taut and flat, and then the extrusion strip is embedded in the gauze mesh fixing groove 5 to fix the gauze mesh, then the mounting plate 208 is close to the window frame, and screws are installed in the mounting holes 210 to complete the installation of the screen window frame;
[0028] When closing the screen window, one side of the screen mesh is close to the glass, and the screen window frame is pushed in the direction of the arrow in the indicator groove 203, and the docking plate 201 is rotated, driving the first side plate 204 and the second side plate 205 to rotate until the docking plate 201, the first side plate 204, the second side plate 205 and the mounting plate 208 are stacked in an interlaced manner, and at this time, the second limit block 209 blocks the first side plate 204 from being limited, and the first limit block 207 blocks the second side plate 205 from being limited. The above folded state is as shown in FIG. Figure 3 As shown, to prevent excessive movement and damage to the screen window, at the same time, the retaining edge 6 will fit the edge of the window frame, and the screen window frame will fit the window frame and will be smaller in size, saving materials, and the screen will also be close to the glass.
[0029] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A novel guardrail mesh structure, comprising a frame (1), characterized in that: The bottom end of the frame (1) is clamped with a hinge assembly (2), and the hinge assembly (2) includes a docking plate (201); The bottom end of the frame (1) is clamped and installed with a docking plate (201), and the top surface of the docking plate (201) is evenly provided with positioning screw holes (202). The bottom surface of one end of the docking plate (201) is provided with a first side plate (204) through a rotating shaft. The bottom surface of the docking plate (201) is located on one side of the first side plate (204) and is provided with a second side plate (205) through a rotating shaft. The second side plate (205) is provided with a limiting groove (206) near the first side plate (204). One end of the top surface of the first side plate (204) is connected with a first limiting block (207). One end of the first side plate (204) and one end of the second side plate (205) are respectively connected to the top surface of the mounting plate (208) through a rotating shaft. The top surface of the mounting plate (208) is connected with a second limiting block (209). The middle part and both ends of the top surface of the mounting plate (208) are provided with mounting holes (210).
2. A novel guardrail mesh structure according to claim 1, characterized in that: An indicator groove (203) is provided at one end of the top surface of the docking plate (201), the indicator groove (203) is in the shape of an arrow, and the docking plate (201) is a stepped plate.
3. A novel guardrail mesh structure according to claim 1, characterized in that: The first side plate (204) and the second side plate (205) are both stepped, and the widths of the first side plate (204) and the second side plate (205) are both smaller than the mounting plate (208), and the width of the mounting plate (208) is equal to the width of the docking plate (201).
4. A novel guardrail mesh structure according to claim 1, characterized in that: The top diameter of the mounting hole (210) is larger than the bottom diameter, the top surface of the second limiting block (209) is higher than the lowest point of the bottom surface of the first side plate (204), and the first limiting block (207) is higher than the highest point of the bottom surface of the second side plate (205).
5. A novel guardrail mesh structure according to claim 1, characterized in that: A docking groove (3) is provided inside the frame (1) corresponding to the docking plate (201), an extrusion groove (4) is provided inside the frame (1) above the docking groove (3), a gauze fixing groove (5) is provided on one side of the frame (1), and a retaining edge (6) is welded to the edge of the frame (1).
6. A novel guardrail mesh structure according to claim 5, characterized in that: The docking plate (201) is movably engaged with the interior of the docking groove (3), and both sides of the docking plate (201) are respectively tightly fitted with both sides of the docking groove (3).