A screen

CN224606330UActive Publication Date: 2026-08-07CHENGDU FIRST CLASS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU FIRST CLASS TECH CO LTD
Filing Date
2025-09-12
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]有鉴于此,本实用新型的目的在于提供一种纱窗,以解决现有纱窗需要通过螺钉才能安装而导致纱窗表面被破坏、拆装不便的问题

Benefits of technology

[0019] The screen window of this utility model has a fixing device set on the edge of the screen window frame. The fixing device can be held on the outer window frame by a hook that is movable and adjustable in the first adjustment dimension. In this way, the screen window can be fixed on the outer window frame and can be easily adjusted during installation, making disassembly and assembly more convenient and quick, avoiding the problem of fixing the screen window frame with screws.

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Abstract

The utility model belongs to the field of doors and windows, disclose a screen window, include: the window frame that has screen net, the window frame includes a plurality of border frame, and at least in one part of the border frame is provided with fixing device, the fixing device includes base, hook and adjusting assembly, the base is connected on the border frame, the hook is adjustably set up on the base through adjusting assembly, the mouth of hook faces the outside of border frame, the adjusting assembly includes first adjusting dimension, first adjusting dimension is the hook movable adjustable in the direction that is perpendicular to the plane where the window frame is located. The utility model through fixing device can make screen window more convenient fixed on the outside window frame, can also be conveniently adjusted when installing, make dismounting more convenient, fast, avoid the problem that need to carry out screw punching fixed to screen window border frame.
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Description

Technical Field

[0001] This utility model belongs to the field of door and window technology, and specifically relates to a screen window. Background Technology

[0002] A window screen is a mesh screen used to block mosquitoes and flies. The main function of a window screen is to "keep out mosquitoes".

[0003] Screens are used in conjunction with glass windows. Existing screens are usually fixed to the outer window frame with screws. However, screw installation will damage the surface of both the outer window frame and the screen frame, which will affect the appearance and make it difficult to disassemble and install. The installation and disassembly are difficult and cannot achieve "nail-free" installation. Utility Model Content

[0004] In view of this, the purpose of this utility model is to provide a screen window to solve the problem that existing screen windows require screws for installation, which leads to damage to the screen window surface and inconvenience in disassembly and assembly.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A type of window screen, comprising:

[0007] A window frame with a screen, the window frame including a plurality of borders; and

[0008] A fixing device is provided on at least a portion of the frame. The fixing device includes a base, a hook, and an adjustment component. The base is connected to the frame. The hook is adjustablely disposed on the base via the adjustment component. The hook's opening faces outward from the frame. The adjustment component includes a first adjustment dimension, which allows the hook to be adjusted in a direction perpendicular to the plane of the window frame.

[0009] In at least a portion of the fixing device, the adjusting component further includes a second adjusting dimension, wherein the hook is movable and adjustable between a clearance position and a holding position along the inner and outer sides of the frame.

[0010] In one possible implementation, the base is provided with a slide rail, and the adjustment component is slidably mounted on the base and passes through the slide rail to slide along the slide rail for adjustment in a second adjustment dimension.

[0011] In one possible implementation, the adjusting assembly includes a limiting member and a rotatably configured adjusting screw, which is threadedly connected to the catch hook.

[0012] In one possible implementation, the adjusting screw is provided with a limiting engagement portion, and the limiting member engages with the limiting engagement portion to limit the movement of the adjusting screw in the axial direction.

[0013] In a possible implementation, the limiting mating part includes an annular limiting groove formed circumferentially at the end of the adjusting screw, the limiting member is a limiting piece, the limiting piece is provided with a slot for being sleeved on the screw and engaging with the annular limiting groove, and a limiting protrusion is provided at the entrance of the slot.

[0014] In one possible implementation, the window frame is square, and four fixing devices are provided and respectively located at the four corners of the window frame.

[0015] In one possible implementation, the mesh has mesh openings through which the hooks pass, and the fixing device further includes a mesh pressing plate detachably mounted on the base. The mesh pressing plate has clearance openings adapted to the mesh openings, and the mesh pressing plate presses the edge of the mesh from the periphery of the mesh openings.

[0016] In one possible implementation, the inner side of the window frame is provided with several guardrails, and the guardrails are provided with operation window frames that form operation windows. The screen window has a window opening corresponding to the operation window frame, and the screen mesh on the circumferential edge of the window opening is connected to the operation window frame. The operation window frame can be opened and closed.

[0017] In a possible implementation, the operation window frame is located on the front or rear side of a set of two adjacent guardrails, and a second slide rail is formed between the adjacent guardrails. A baffle for blocking the operation window to open and close is slidably fitted in the second slide rail.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The screen window of this utility model has a fixing device set on the edge of the screen window frame. The fixing device can be held on the outer window frame by a hook that is movable and adjustable in the first adjustment dimension. In this way, the screen window can be fixed on the outer window frame and can be easily adjusted during installation, making disassembly and assembly more convenient and quick, avoiding the problem of fixing the screen window frame with screws.

[0020] Furthermore, the hooks of the fixing device can be adjusted in a second dimension, allowing the hooks of the fixing device on a part of the frame to be installed in a way that avoids interference during the installation of the screen. This makes it easier and faster to install the screen inside the outer frame.

[0021] Meanwhile, the hooks of the fixing device are secured by passing through the mesh openings in the screen, which makes the fixing device suitable for screens with narrow window frames. Furthermore, the screen can be pressed down from the edge of the mesh openings by pressing the screen edge, so that the screen remains flat and the mesh openings do not enlarge.

[0022] In addition, by setting up operating windows between the railings that can be opened and closed, it is convenient to prevent insects and mosquitoes when closed, and also convenient to open and close the glass windows by passing through the operating windows when open. Attached Figure Description

[0023] Figure 1 This is a three-dimensional schematic diagram of a window screen from a first-person perspective, with the screen mesh hidden.

[0024] Figure 2 This is a three-dimensional schematic diagram of a window screen from a second perspective, in which the screen mesh is hidden.

[0025] Figure 3 for Figure 2 An enlarged schematic diagram of part A in the middle;

[0026] Figure 4 for Figure 2 Enlarged schematic diagram of part B in the middle;

[0027] Figure 5 An exploded view of a fixing device for a window screen that allows for adjustment in a first adjustment dimension;

[0028] Figure 6 An exploded view of a fixing device for a window screen that can simultaneously adjust in a first adjustment dimension and a second adjustment dimension;

[0029] Figure 7 This is a front view of a screen window installed on an outer window frame.

[0030] Figure 8 for Figure 7 An enlarged schematic diagram of part C;

[0031] Figure 9 for Figure 8 The shown is a cross-sectional view of the fixing device installed on the outer window frame.

[0032] In the diagram: 1-frame; 2-fixing device; 21-base; 22-hook; 23-adjusting component; 231-adjusting screw; 2311-annular limiting groove; 232-limiting component; 2321-bayonet; 2322-limiting protrusion; 24-mesh pressing plate; 25-insertion; 26-slide seat; 27-slide track; 28-connecting plate; 29-avoidance opening; 3-guardrail; 4-slide track two; 5-operating window frame; 6-baffle; 7-outer window frame; 8-mesh screen; 9-installation groove. Detailed Implementation

[0033] 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 specific embodiments.

[0034] Please refer to Figures 1-9As shown, an embodiment of this application provides a screen window, including: a window frame with a screen mesh 8, the window frame including a plurality of side frames 1; and a fixing device 2 provided on at least a portion of the side frames 1, the fixing device 2 including a base 21, a hook 22 and an adjusting component 23, the base 21 being connected to the side frames 1, the hook 22 being adjustablely disposed on the base 21 by the adjusting component 23, the latch 2321 of the hook 22 facing outward of the side frame 1, the adjusting component 23 including a first adjusting dimension, the first adjusting dimension being that the hook 22 is movable and adjustable in a direction perpendicular to the plane of the window frame.

[0035] The screen mesh 8 is located inside the window frame formed by multiple side frames 1. The window frame can be a regular square frame or an irregularly shaped frame. Fixing devices 2 are provided on some of the side frames 1 to secure the screen, specifically fixing it to the outer window frame 7 on which the screen is installed. The fixing devices 2 are located inside the screen frame. The hooks 22 of the fixing devices 2 move along a first adjustment dimension via a first adjustment component 23. The direction of movement is perpendicular to the plane of the window frame. Adjusting the hooks 22 along the first adjustment dimension allows for a locking action. That is, after the screen is initially installed on the outer window frame 7, adjusting the length of the hooks 22 along the first adjustment dimension allows them to lock onto the outer window frame 7, thus securing the screen to the outer window frame 7. The fixing devices 2 can be installed on some of the side frames 1 that need fixing, such as on the top and bottom sides or the left and right sides of the side frames 1, or on every side frame 1; there are no restrictions.

[0036] Through the above technical solution, the fixing device 2 set on the frame 1 of the screen window can be held on the outer window frame 7 by the adjustable hook 22 in the first adjustment dimension. This allows the screen window to be fixed on the outer window frame 7 and can be easily adjusted during installation, making disassembly and assembly more convenient and quick, avoiding the problem of fixing the screen window frame 1 with screws.

[0037] In one implementation, please refer to Figure 4 and Figure 6 As shown, in at least a portion of the fixing device 2, the adjusting component 23 further includes a second adjusting dimension, wherein the hook 22 is movable and adjustable between the avoidance position and the holding position along the inner and outer directions of the frame 1.

[0038] In this way, by making the hooks 22 of a portion of the fixing device 2 simultaneously movable and adjustable in the second adjustment dimension in both the clearance position and the holding position, the fixing device 2 can avoid the outer frame 1 during installation, allowing the screen window to be installed in place. After installation, it can be moved to the holding position for locking, thus better securing the screen window. The hooks 22, by being able to move and adjust along the inner and outer directions of the frame 1, facilitate both avoiding the outer window frame 7 and locking through adjustment in the second adjustment dimension.

[0039] In order to enable the hook 22 to be adjusted in a second adjustment dimension on the base 21, the base 21 is further provided with a slide 27, and the adjustment component 23 is slidably assembled on the base 21 and passes through the slide 27 to slide along the slide 27 to adjust in the second adjustment dimension.

[0040] In this way, the adjustment component 23 is slidably mounted on the base 21, which can have better stability in the first adjustment dimension when being adjusted. The slide 27 not only facilitates the adjustment component 23 to pass through the base 21 and connect with the hook 22, but also avoids the sliding of the adjustment component 23. Thus, the adjustment component 23 can be better adjusted in the second adjustment dimension through such a sliding structure.

[0041] Specifically, the adjustment component 23 is mounted on the slide block 26. The slide block 26 and the base 21 are slidably engaged through a T-shaped sliding groove slider structure. This sliding structure enables the adjustment component 23 to slide stably and also allows the adjustment component 23 to be effectively supported and adjusted when adjusting the first adjustment dimension.

[0042] For some fixed devices 2 that are not configured for adjustment in the second adjustment dimension, such as Figure 3 and Figure 5 As shown, the adjustment component 23 is fixedly mounted on the base 21, allowing the hook 22 to be adjusted only in the first adjustment dimension.

[0043] In a preferred embodiment of the adjustment component 23, combined with Figure 3-6 As shown, the adjustment assembly 23 includes a limiting member 232 and an adjusting screw 231 that is rotatably disposed, and the adjusting screw 231 is threadedly connected to the hook 22.

[0044] The adjusting screw 231 of the adjusting assembly 23 is threadedly connected to the hook 22, which facilitates linear movement of the hook 22. That is, when the adjusting screw 231 is rotated, the threaded connection allows the hook 22, which is restricted to moving only in a direction perpendicular to the plane of the window frame, to move linearly, thus engaging the hook 22. The end of the adjusting screw 231 is provided with a cross-shaped slotted nail head structure for easy adjustment with disassembly tools.

[0045] Based on this, in order to stop the adjusting screw 231 in the axial direction, the adjusting screw 231 is provided with a limiting engagement part. The limiting member 232 engages with the limiting engagement part to limit the movement of the adjusting screw 231 in the axial direction. The limiting engagement part on the adjusting screw 231 can cooperate with the limiting member 232 to form a limiting engagement relationship in the axial direction, thereby limiting the axial movement of the adjusting screw 231 during rotation.

[0046] In specific implementation, the limiting mating part and the limiting member 232 can adopt different structures. For example, the limiting mating part with a groove structure and the limiting member 232 that can be inserted into the groove structure can be provided on the adjusting screw 231. The two structures are interchangeable and can also achieve limiting. Alternatively, other limiting structures that have the same function can be used, without limitation. The hook 22 is preferably an L-shaped structure, and a vertical connecting part is provided at the end of the hook 22, so that it forms a Z-shaped structure, which facilitates threaded connection with the adjusting screw 231.

[0047] Preferably, the limiting fitting part includes an annular limiting groove 2311 circumferentially formed at the end of the adjusting screw 231. The limiting member 232 is a limiting piece, which has a slot 2321 for engaging with the screw and the annular limiting groove 2311. A limiting protrusion 2322 is provided at the entrance of the slot 2321. By providing an annular limiting groove 2311 circumferentially distributed at the end of the adjusting screw 231, the limiting piece with the slot 2321 can be engaged with the adjusting screw 231 through the slot 2321. Through the limiting structure formed by the limiting piece and the annular limiting groove 2311, the adjusting screw 231 can be axially limited without restricting its rotation. At the same time, by providing a limiting protrusion 2322 at the entrance of the slot 2321, the limiting piece will not easily disengage after being engaged with the adjusting screw 231, thereby improving the stability of the adjusting assembly 23.

[0048] In addition, the limiting piece can also be inserted into the base 21 for easy assembly. In this case, the base 21 is a shell structure. For the fixing device 2 that can be adjusted in the second adjustment dimension, the limiting piece is inserted into the shell of the adjustment component 23. In order to be able to move as a whole, the adjustment component 23 is equipped with a shell and related components of the adjustment component 23. The limiting piece is set through the insertion port 25 opened on the shell.

[0049] In one embodiment, combined with Figures 1-4 As shown, the window frame is preferably square, and the fixing device 2 has four parts, which are respectively set at the four corners of the window frame.

[0050] The square window frame has four side borders 1, and four fixing devices 2 are installed at the four corners of the window frame. Fixing at the four corners makes the window frame more secure. In order to facilitate the installation of the screen, the two fixing devices 2 at the top are configured to be adjustable in the first and second adjustment dimensions, while the fixing device 2 at the bottom is configured to be adjustable only in the first adjustment dimension. In this way, during the installation of the screen, the bottom of the screen is installed first at an angle, so that the edge of the bottom side border 1 of the outer window frame 7 is embedded in the hook 22 and the slot 2321 of the bottom fixing device 2. Then the top of the screen is installed. During the installation of the top of the screen, the hook 22 of the fixing device 2 is in the clearance position to avoid the outer window frame 7. After the screen is positioned and installed, the hook 22 is adjusted to the holding position. Finally, the hooks 22 of the upper and lower fixing devices 2 are adjusted in the first adjustment dimension so that the hooks 22 are in the holding position. In this way, the installation and fixing of the screen is completed.

[0051] In the specific implementation process, the screen window with a relatively wide frame 1 can be directly equipped with the fixing device 2.

[0052] In order to make it suitable for screen windows with narrower frames, combined with Figures 7-9 As shown in the embodiment of this application, the mesh 8 is provided with mesh holes through which the hook 22 passes, and the fixing device 2 further includes a mesh pressing plate 24 detachably disposed on the base 21. The mesh pressing plate 24 is provided with a relief opening 29 adapted to the mesh hole, and the mesh pressing plate 24 presses the edge of the mesh 8 from the periphery of the mesh hole.

[0053] When the fixing device 2 is installed on a narrow screen window, it is necessary to open mesh holes in the screen 8 for the hook 22 to pass through. This can prevent the hook 22 from interfering with the screen 8 during movement. In order to protect the mesh holes and prevent them from enlarging and to maintain the flatness of the screen 8, a detachable screen pressing plate 24 is provided on the base 21. The screen pressing plate 24 can press the edge of the screen 8 from the periphery of the mesh holes. This can press the screen 8 around the mesh holes, thereby maintaining the flatness of the screen 8 and preventing the mesh area from becoming too large after long-term use.

[0054] Specifically, in combination Figures 3-5 As shown, an installation groove 9 can be provided on the frame 1. The installation groove 9 facilitates the installation of the guardrail 3 and also facilitates the embedding and installation of the fixing device 2. In order to ensure that the fixing device 2 can be installed firmly, an extended connecting plate 28 is provided on the side of the base 21. The connecting plate 28 can be embedded in the installation groove 9 and connected and fixed to the frame 1 through the connecting holes on the connecting plate 28 under the connection action of fasteners.

[0055] To facilitate users in opening and closing the external glass window via the screen 8, combined with Figure 1 and Figure 2 As shown in the embodiment of this application, the inner side of the window frame is provided with a plurality of guardrails 3, and the guardrails 3 are provided with an operation window frame 5 forming an operation window. The screen window has a window opening corresponding to the operation window frame 5, and the screen mesh 8 on the circumferential edge of the window opening is connected to the operation window frame 5. The operation window frame 5 can be opened and closed.

[0056] The guardrail 3 installed on the inner side of the window frame can play a protective role. The operating window frame 5 installed on the guardrail 3 allows the user to easily pass their hand through to hold the handle of the outer glass window to open and close it. Correspondingly, the screen mesh 8 of the screen window has a hole larger than the corresponding operating window frame 5. The screen mesh 8 around the perimeter of the window hole is connected to the operating window frame 5, and the operating window frame 5 can be opened and closed. Thus, it can facilitate the opening and closing of the outer glass window, and when the operating window frame 5 is closed, it can prevent mosquitoes from entering the room through the operating window frame 5.

[0057] In the specific implementation process, the operating window frame 5 is located on the front or rear side of a set of two adjacent guardrails 3, and a second slide rail 4 is formed between the adjacent guardrails 3. A baffle 6 for blocking the operating window and opening and closing is slidably fitted within the second slide rail 4. In this way, by placing the baffle 6 within the second slide rail 4 formed between the guardrails 3, the baffle 6 can open and close the operating window frame 5 along the second slide rail 4, which is more convenient.

[0058] The above are merely preferred embodiments of this utility model. It should be noted that the above preferred embodiments should not be considered as limitations on this utility model, and the scope of protection of this utility model should be determined by the scope defined in the claims. For those skilled in the art, several improvements and modifications can be made without departing from the spirit and scope of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.

Claims

1. A window screen, characterized in that, include: A window frame having a screen (8) and the window frame including a plurality of side frames (1); as well as A fixing device (2) is provided on at least a portion of the frame (1). The fixing device (2) includes a base (21), a hook (22), and an adjustment component (23). The base (21) is connected to the frame (1). The hook (22) is adjustablely disposed on the base (21) by the adjustment component (23). The latch (2321) of the hook (22) faces outward from the frame (1). The adjustment component (23) includes a first adjustment dimension, which means that the hook (22) is movable and adjustable in a direction perpendicular to the plane of the window frame.

2. A screen window as described in claim 1, characterized in that, In at least a portion of the fixing device (2), the adjusting component (23) further includes a second adjusting dimension, wherein the hook (22) is movable and adjustable between the clearance position and the holding position along the inner and outer directions of the frame (1).

3. A screen window as described in claim 2, characterized in that, The base (21) is provided with a slide (27), and the adjustment component (23) is slidably mounted on the base (21) and passes through the slide (27) to slide along the slide (27) to perform adjustment in the second adjustment dimension.

4. A screen window as described in claim 1, characterized in that, The adjustment assembly (23) includes a limiting member (232) and a rotatably adjustable lead screw (231), which is threadedly connected to the hook (22).

5. A screen window as described in claim 4, characterized in that, The adjusting screw (231) is provided with a limiting engagement part, and the limiting member (232) engages with the limiting engagement part to limit the movement of the adjusting screw (231) in the axial direction.

6. A screen window as described in claim 5, characterized in that, The limiting mating part includes an annular limiting groove (2311) opened in the circumferential direction at the end of the adjusting screw (231). The limiting member (232) is a limiting piece. The limiting piece is provided with a slot (2321) that is sleeved on the screw and engages with the annular limiting groove (2311). A limiting protrusion (2322) is provided at the entrance of the slot (2321).

7. A screen window as described in claim 1, characterized in that, The window frame is square, and the fixing device (2) has four parts, which are respectively set at the four corners of the window frame.

8. A screen window as described in claim 1, characterized in that, The mesh (8) has mesh holes through which the hook (22) passes. The fixing device (2) also includes a mesh pressing plate (24) detachably mounted on the base (21). The mesh pressing plate (24) has clearance openings (29) adapted to the mesh holes. The mesh pressing plate (24) presses the edge of the mesh (8) from the periphery of the mesh holes.

9. A screen window as described in claim 1, characterized in that, The inner side of the window frame is provided with several guardrails (3), and the guardrails (3) are provided with an operation window frame (5) forming an operation window. The screen window has a window opening corresponding to the operation window frame (5). The screen mesh (8) on the periphery edge of the window opening is connected to the operation window frame (5). The operation window frame (5) can be opened and closed.

10. A screen window as described in claim 9, characterized in that, The operation window frame (5) is located on the front or back side of a set of two adjacent guardrails (3), and a slide rail (4) is formed between the adjacent guardrails (3). A baffle (6) for blocking the operation window to open and close is slidably fitted in the slide rail (4).