Nail-free fixed gauze

The nail-free window screen design with U-shaped slots and matching protrusions simplifies installation and disassembly, addressing the challenge of traditional screen detachment and cleaning difficulties.

CN120312080AInactive Publication Date: 2025-07-15LANGFANG DUBINBOSIT DOORS & WINDOW CO LTD
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Patent Information

Application Number
CN202510499117.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2025-07-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The fixing method of traditional screen windows is fixed by nails, which makes it difficult to disassemble and clean, and easily damage the inner frame of the screen windows.

Method used

The design of inner frame, pressing mesh block, U-shaped groove, first thorn block, second thorn block, limiting boss, first thorn, second thorn and clamping head is adopted to achieve nail-free fixing of the thorn net, and the rapid disassembly and assembly of the thorn net is achieved through the matching shape and clamping structure of these components.

Benefits of technology

It improves the convenience of installation and disassembly of the yarn mesh, simplifies operation, and avoids damage to the inner frame of the screen window.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a nail-free fixed gauze element which comprises an outer frame, inner frames, gauze pressing blocks and a diamond gauze element, the two inner frames are both fixedly installed on the inner side of the outer frame, the diamond gauze element is located on the inner sides of the two inner frames, U-shaped grooves are formed in the front sides of the two inner frames, the two gauze pressing blocks are both clamped in inner cavities of the two U-shaped grooves, and the two gauze pressing blocks are clamped in the inner cavities of the two U-shaped grooves. First thorn blocks are arranged on the outer sides of inner cavities of the two U-shaped grooves, second thorn blocks are arranged on the inner sides of the inner cavities of the two U-shaped grooves, first thorn heads are arranged on the outer sides of the two net pressing blocks, and second thorn heads are arranged on the inner sides of the two net pressing blocks; by arranging the inner frame, the screen pressing block, the U-shaped groove, the first thorn block, the second thorn block, the limiting boss, the first thorn head, the second thorn head and the clamping head, the diamond screen does not need to be fixed through nails, the diamond screen can be conveniently and rapidly disassembled and assembled when disassembled or cleaned in the later period, and the convenience and simplicity of installation and disassembly of the diamond screen are improved.
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Description

Technical Field

[0001] The present invention relates to a nail - free fixed screen window, belonging to the technical field of screen windows. Background Art

[0002] Screen windows are items that every household installs in summer. Besides being able to prevent mosquitoes from flying in, they can also play a role in decorating doors and windows and blocking dust to a certain extent. Among them, features such as beautiful appearance and convenient installation are valued more and more by people.

[0003] Chinese published patent (Publication No.: CN 212958409 U) discloses a screen window including: a fixed frame for fixing to a window frame; an upper screen window, the upper end of which is hinged to the upper side inside the fixed frame, and a first locking portion is provided at one end of the upper screen window away from the hinge with the fixed frame; a lower screen window, which is arranged in parallel with the upper screen window and is slidably connected to the upper screen window, and a second locking portion capable of cooperating with the first locking portion for fixing is provided at one end of the lower screen window away from the hinge, and the position of the second locking portion corresponds to the position of the first locking portion. In the screen window of the present invention, when the window sash is closed, the lower screen window can be slid up and the upper screen window can be lifted, so that the screen window will not obstruct the handle of the window sash. After closing the window sash, put down the upper screen window so that the upper screen window rests on the handle. Since the window sash is closed at this time, there is no need to worry that the screen window will be blown by the wind to produce noise; and when the window sash is opened outwards usually, the lower screen window slides down, and the two cover the window, which is more beautiful than the existing 3 - grid screen window.

[0004] When traditional screen windows are designed, generally, the screen is fixed to the inner frame of the screen window by fixing nails. However, when the screen is damaged or needs to be removed for cleaning, it is very difficult to disassemble, and it is easy to cause damage to the inner frame of the screen window, resulting in unnecessary losses.

[0005] Therefore, a nail - free fixed screen is proposed. Summary of the Invention

[0006] In view of this, the present invention provides a nail - free fixed screen to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial alternative.

[0007] The technical solution of the present invention is realized as follows: A nail - free fixed screen includes an outer frame, an inner frame, a screen - pressing block, and a diamond screen. The two inner frames are both fixedly installed inside the outer frame. The diamond screen is located inside the two inner frames. U - shaped grooves are provided on the front sides of the two inner frames. The two screen - pressing blocks are both clamped in the inner cavities of the two U - shaped grooves. First thorn blocks are arranged on the outer sides of the inner cavities of the two U - shaped grooves, and second thorn blocks are arranged on the inner sides of the inner cavities of the two U - shaped grooves. First thorn heads are arranged on the outer sides of the two screen - pressing blocks, and second thorn heads are arranged on the inner sides of the two screen - pressing blocks. Limit bosses are arranged on the front sides of the two U - shaped grooves, and clamping heads are arranged on the front sides of the two screen - pressing blocks.

[0008] Further preferably, both the left and right sides of the diamond wire mesh are located in the inner cavities of the two U-shaped grooves, and both the left and right sides of the diamond wire mesh are clamped in the inner cavities of the two U-shaped grooves through the two wire pressing blocks.

[0009] Further preferably, the shape of the first thorn block matches the shape of the first thorn head, and the size of the second thorn block matches the shape of the second thorn head.

[0010] Further preferably, the shapes of the two limiting bosses match the shapes of the two chucks, and both the wire pressing blocks are clamped through the cooperation of the two limiting bosses and the two chucks.

[0011] Due to the adoption of the above technical solutions in the embodiments of the present invention, it has the following advantages:

[0012] 1. By providing an inner frame, wire pressing blocks, U-shaped grooves, first thorn blocks, second thorn blocks, limiting bosses, first thorn heads, second thorn heads and chucks, the present invention does not need to use nails to fix the diamond wire mesh, which is convenient for quick disassembly and assembly during later disassembly or cleaning of the diamond wire mesh, improving the convenience of installation and disassembly of the diamond wire mesh and being simple and convenient for operators to use.

[0013] 2. By providing the first thorn block, the second thorn block, the first thorn head and the second thorn head, due to the mutual cooperation of their shapes, the wire pressing block can clamp the diamond wire mesh in the inner cavity of the U-shaped groove. By providing the limiting boss and the chuck, due to the matching of their shapes, the wire pressing block can be firmly limited in the inner cavity of the U-shaped groove.

[0014] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 It is a schematic front view three-dimensional structure diagram of the present invention;

[0017] Figure 2 It is a schematic structure diagram of the outer frame removing the inner frame of the present invention;

[0018] Figure 3 Schematic diagram of the inner frame structure of the present invention;

[0019] Figure 4 Schematic diagram of the cross-sectional structure of the inner frame of the present invention;

[0020] Figure 5 Schematic diagram of the U-shaped groove structure of the present invention.

[0021] Reference numerals: 1, outer frame; 2, inner frame; 3, mesh pressing block; 4, U-shaped groove; 5, first thorn block; 6, second thorn block; 7, limiting boss; 8, first thorn head; 9, second thorn head; 10, chuck; 11, diamond wire mesh. Detailed implementation manners

[0022] In the following, only some exemplary embodiments are briefly described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary in nature rather than restrictive.

[0023] The embodiments of the present invention will be described in detail below with reference to the drawings.

[0024] Embodiment 1

[0025] As Figures 1-5 shown, the embodiment of the present invention provides a nail-free fixed wire mesh, including an outer frame 1, an inner frame 2, a mesh pressing block 3 and a diamond wire mesh 11. The two inner frames 2 are both fixedly installed inside the outer frame 1. The diamond wire mesh 11 is located inside the two inner frames 2. U-shaped grooves 4 are provided on the front sides of the two inner frames 2. The two mesh pressing blocks 3 are both clamped in the inner cavities of the two U-shaped grooves 4. First thorn blocks 5 are provided on the outer sides of the inner cavities of the two U-shaped grooves 4. Second thorn blocks 6 are provided on the inner sides of the inner cavities of the two U-shaped grooves 4. First thorn heads 8 are provided on the outer sides of the two mesh pressing blocks 3. Second thorn heads 9 are provided on the inner sides of the two mesh pressing blocks 3. Limiting bosses 7 are provided on the front sides of the two U-shaped grooves 4. Chucks 10 are provided on the front sides of the two mesh pressing blocks 3. The left and right sides of the diamond wire mesh 11 are both located in the inner cavities of the two U-shaped grooves 4. The left and right sides of the diamond wire mesh 11 are both clamped in the inner cavities of the two U-shaped grooves 4 through the two mesh pressing blocks 3.

[0026] By providing the inner frame 2, the mesh pressing block 3, the U-shaped groove 4, the first thorn block 5, the second thorn block 6, the limiting boss 7, the first thorn head 8, the second thorn head 9 and the chuck 10, it is not necessary to use nails to fix the diamond wire mesh 11, which is convenient for quickly disassembling and assembling the diamond wire mesh 11 during later disassembly or cleaning, improves the convenience of installing and disassembling the diamond wire mesh 11, and is simple and convenient for the operator to use.

[0027] Embodiment 2

[0028] As Figure 5 shown, in one embodiment, the shape of the first thorn block 5 matches the shape of the first thorn head 8, the size of the second thorn block 6 matches the shape of the second thorn head 9, and the shapes of the two limiting bosses 7 match the shapes of the two clamping heads 10. Both of the two wire pressing blocks 3 are clamped through the cooperation of the two limiting bosses 7 and the two clamping heads 10.

[0029] By setting that the first thorn block 5, the second thorn block 6, the first thorn head 8 and the second thorn head 9 cooperate with each other due to their shapes, the wire pressing block 3 can clamp the diamond wire mesh 11 in the inner cavity of the U-shaped groove 4. By setting the limiting bosses 7 and the clamping heads 10, and due to their matching shapes, the wire pressing block 3 can be firmly limited in the inner cavity of the U-shaped groove 4.

[0030] When the present invention works: Place the left and right ends of the diamond wire mesh 11 in the inner cavity of the U-shaped groove 4, and clamp the wire pressing block 3 in the inner cavity of the U-shaped groove 4. At this time, both the left and right sides of the diamond wire mesh 11 are fixed in the inner cavity of the U-shaped groove 4 due to the cooperation of the first thorn block 5 and the first thorn head 8 with the second thorn head 9 and the second thorn block 6. At the same time, through the mutual cooperation of the limiting bosses 7 and the clamping heads 10, the wire pressing block 3 is firmly clamped in the inner cavity of the U-shaped groove 4, thereby realizing the nail-free installation work of the U-shaped groove 4.

[0031] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of various changes or substitutions thereof, and these should all be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claimed rights.

Claims

1. A nail-free fixed screen, comprising an outer frame (1), an inner frame (2), a screen pressing block (3) and a diamond screen (11), characterized in that, Both of the inner frames (2) are fixedly installed inside the outer frame (1). The diamond screen (11) is located inside both of the inner frames (2). U-shaped grooves (4) are formed in the front sides of both of the inner frames (2). Both of the screen pressing blocks (3) are clamped in the inner cavities of both of the U-shaped grooves (4). First barb blocks (5) are arranged on the outer sides of the inner cavities of both of the U-shaped grooves (4). Second barb blocks (6) are arranged on the inner sides of the inner cavities of both of the U-shaped grooves (4). First barbs (8) are arranged on the outer sides of both of the screen pressing blocks (3). Second barbs (9) are arranged on the inner sides of both of the screen pressing blocks (3). Limit bosses (7) are arranged on the front sides of both of the U-shaped grooves (4). Clamping heads (10) are arranged on the front sides of both of the screen pressing blocks (3).

2. The nail-free fixed screen mesh according to claim 1, characterized in that: The left and right sides of the diamond screen (11) are located in the inner cavities of both of the U-shaped grooves (4). The left and right sides of the diamond screen (11) are clamped in the inner cavities of both of the U-shaped grooves (4) through both of the screen pressing blocks (3).

3. A nail-free fixed screen according to claim 1, characterized in that: The shape of the first barb block (5) matches the shape of the first barb (8). The size of the second barb block (6) matches the shape of the second barb (9).

4. The snapless fixed screen mesh according to claim 1, wherein: The shapes of both of the limit bosses (7) match the shapes of both of the clamping heads (10). Both of the screen pressing blocks (3) are clamped through the cooperation of both of the limit bosses (7) and both of the clamping heads (10).

Citation Information

Patent Citations

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    CN212958409U