A type of assembled window screen

The flexible frame and detachable connection design solves the problem of inconvenient transportation and installation of screen windows, realizing low-cost, convenient screen window assembly and stable connection, and reducing the impact of wind.

CN117266732BActive Publication Date: 2025-10-28GUANGDONG YILUDAO TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202311291762.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-07
Publication Date
2025-10-28
Estimated Expiration
2043-10-07

AI Technical Summary

Technical Problem

Existing window screens are costly and inconvenient to transport and install, especially large window screens that require hoisting. Traditional assembly methods are complex and inconvenient.

Method used

An elastic frame surrounds the screen, and the screen assembly is achieved by connecting the elastic frame to the window frame through its detachable connection. The elasticity of the frame allows for folding, transporting, and quickly unfolding of the screen, simplifying the assembly process.

Benefits of technology

It reduces transportation costs, simplifies the assembly process, improves the connection stability between the screen assembly and the window frame, reduces the risk of detachment under wind influence, and maintains the flatness of the assembled screen window.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117266732B_ABST
    Figure CN117266732B_ABST
Patent Text Reader

Abstract

This invention discloses an assembled screen window, belonging to door and window facilities, comprising: a screen assembly including a screen body and an elastic frame, the elastic frame being arranged around the screen body, the outer periphery of the screen body being connected to the inner periphery of the elastic frame to drive the screen body to be tensioned, and a first mating part being connected to the outer surface of the elastic frame; a window frame having a window inside, the inner surface of the window having a second mating part, the elastic frame being adapted to the window to drive the first mating part and the second mating part to be detachably connected. This assembled screen window uses the elasticity of the elastic frame to drive the first mating part and the second mating part to be detachably connected, so that the assembly of the screen assembly and the window frame can be achieved at the residence, eliminating the need for transporting the entire window, which helps to reduce transportation costs.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of door and window facilities technology, and in particular to an assembled screen window. Background Technology

[0002] In related technologies, window screens include a mesh screen and a frame. The mesh screen is pressed onto the frame using a strip pressing process, and the frame holds the mesh screen taut, thus blocking mosquitoes and other insects.

[0003] However, the assembly of the screen and frame needs to be completed in the factory, and then the whole window is shipped and transported. The whole window transportation method greatly increases the transportation cost, and for large screen windows, it is even necessary to use hoisting to bring them into the house for installation, which is very inconvenient. Summary of the Invention

[0004] The present invention aims to solve at least one of the technical problems existing in the prior art.

[0005] This invention provides an assembled screen window, comprising: a screen assembly including a screen body and an elastic frame, the elastic frame surrounding the screen body, the outer periphery of the screen body being connected to the inner periphery of the elastic frame to drive the screen body to be tensioned, and a first mating part being connected to the outer surface of the elastic frame; and a window frame having a window inside, the inner surface of the window having a second mating part, the elastic frame being adapted to the window to drive the first mating part and the second mating part to be detachably connected.

[0006] According to an embodiment of the present invention, an assembled screen window has at least the following advantages: An elastic frame is arranged around the screen body, and the inner periphery of the elastic frame is connected to the outer periphery of the screen body. Under the elastic action of the elastic frame, the screen body located inside the elastic frame can be kept in a taut state, which helps to avoid the problem of the screen body swaying significantly due to wind. A first mating part is connected to the outer surface of the elastic frame. A window is provided inside the window frame, and the outer surface of the elastic frame is adapted to the inner surface of the window frame. After the elastic frame is pressed inward and placed at the window, and the pressure on the elastic frame is released, under the elastic action of the elastic frame, the first mating part and the second mating part located on the inner periphery of the window frame are aligned. It can be detachably connected, thus enabling the assembly of the screen assembly with the window frame. Compared with the traditional screen assembly with the frame through the pressure strip process, this assembled screen window uses the elasticity of the elastic frame to drive the first mating part and the second mating part to be detachably connected. This allows the assembly of the screen assembly with the window frame to be carried out at the residence, without the need to transport the whole window, which helps to reduce transportation costs. In addition, during transportation, the elasticity of the elastic frame can be used to fold the screen assembly for transportation, which helps to reduce the transportation volume of the screen assembly and further reduce transportation costs. During assembly, the elasticity of the elastic frame can be used to quickly unfold the screen body and return it to the tensioned state, making assembly simpler and more convenient.

[0007] According to some embodiments of the present invention, the first mating part is a locking strip, and the second mating part is a locking groove provided on the inner surface of the window frame, wherein the locking strip can be fitted into the locking groove.

[0008] The first mating part is a locking strip, and the second mating part is a locking groove located on the inner periphery of the window frame. The elastic frame is pressed inward and placed at the window, so that the first mating part and the second mating part are opposite each other. Under the elastic expansion of the elastic frame, it is beneficial to drive the first mating part and the second mating part to be detachably connected, and improve the connection stability of the first mating part and the second mating part, that is, improve the connection stability of the screen assembly and the window frame, and make the assembly simpler and more convenient.

[0009] According to some embodiments of the present invention, the upper frame, left frame, lower frame and right frame of the elastic frame are all connected with a card strip, the card slot is recessed outward, and the card strip is embedded in the card slot.

[0010] The top, left, bottom, and right sides of the flexible frame are all connected with locking strips. The matching slots are recessed outwards. When the flexible frame is pressed inwards, it is placed inside the window, and the locking strips are aligned with the slots on the inner surface of the window frame. After the pressure on the flexible frame is released, the locking strips at all four sides expand outwards due to the frame's elastic recovery, allowing them to engage with the slots. This facilitates the assembly of the screen assembly with the window frame. The fact that all four sides of the flexible frame are connected via locking strips and slots improves the connection stability between the screen assembly and the window frame, reducing the risk of the flexible frame detaching from the window due to external wind forces.

[0011] According to some embodiments of the present invention, the ends of the top, left, bottom, and right edges of the elastic frame all extend through the locking strip; and / or,

[0012] The top, left, bottom, or right border of the flexible frame is connected to multiple card strips, and the multiple card strips located on the same border of the flexible frame are spaced apart.

[0013] Optionally, considering that the user needs to press the elastic frame inward during the assembly of the screen assembly and the window frame to insert the elastic frame into the window, the ends of the top, left, bottom, and right edges of the elastic frame protrude through the retaining strip. That is, the ends of the top, left, bottom, and right edges of the elastic frame are exposed relative to the retaining strip. This helps reduce the resistance of the retaining strip to the deformation at the corners of the elastic frame. When the four edges of the elastic frame are pressed inward, it helps to increase the deformation range of the corners of the elastic frame, so that the corners of the elastic frame can be inserted into the corners of the window frame, thereby achieving the first mating part and... The second mating part is detachable, and the screen assembly is adapted to the window frame. Optionally, considering that the user needs to squeeze the elastic frame inward when assembling the screen assembly and the window frame, the upper, left, lower, or right side of the elastic frame is connected with multiple locking strips. The multiple locking strips set on the same side of the elastic frame help to ensure the connection stability between the elastic frame and the window frame. The multiple locking strips located on the same side of the elastic frame are spaced apart, and the elastic frame has a large deformation range at the intervals of the multiple locking strips, so that the elastic frame can be squeezed and deformed inward and assembled with the window frame.

[0014] According to some embodiments of the present invention, a rearward-opening notch is provided at the corner of the window frame, and the notch communicates with the slot.

[0015] Optionally, considering that the corners of the elastic frame are difficult to fit into the window and engage with the window frame during assembly, the end closer to the interior is designated as the rear end, and the end closer to the exterior is designated as the front end. The window frame has a rearward-opening notch at its corner. During assembly, the edge of the elastic frame is pressed inward to deform the corners of the elastic frame, allowing them to pass through the notch, thus enabling the assembly of the elastic frame and the window frame. Under the elastic recovery of the elastic frame, the locking strip and the locking groove engage, thereby achieving a stable connection between the elastic frame and the window frame.

[0016] According to some embodiments of the present invention, the card strip includes a connecting piece, a first surrounding piece, a second surrounding piece, and an insert piece. The first surrounding piece, the connecting piece, and the second surrounding piece are connected in sequence to form a groove. At least one of the first surrounding piece and the second surrounding piece is provided with a protruding edge protruding toward the groove. The groove is used to engage with an elastic frame, and the protruding edge is used to abut against the inner periphery of the elastic frame. The insert piece is provided at the end of the connecting piece away from the groove and is used to engage with the card groove.

[0017] The first gusset, the connecting piece, and the second gusset are connected in sequence to form a recess. At least one of the first and second gussets has a protruding edge that protrudes into the recess. The user can align the recess with the frame of the elastic frame and, by rotating and pressing the retaining strip relative to the elastic frame, make the recess engage with the frame of the elastic frame. The protruding edge abuts against the inner circumference of the elastic frame, thereby preventing the elastic frame from coming out of the recess and improving the connection stability between the elastic frame and the retaining strip. The insert is located at the end of the connecting piece away from the recess. When the elastic frame is squeezed inward and deformed and passes through the window, the retaining strip expands outward under the elastic action of the elastic frame, and the insert of the retaining strip engages with the slot, thereby realizing the assembly of the elastic frame and the window frame.

[0018] According to some embodiments of the present invention, the inner surface of the window frame is provided with an inwardly open limiting groove, the limiting groove having a bottom wall and a side wall arranged at an angle, a card slot being provided at the bottom wall, and a card strip having a first wall surface and a second wall surface arranged at an angle, the first wall surface abutting against the bottom wall, and the second wall surface abutting against the side wall.

[0019] The end closer to the interior is the rear end, and the end closer to the exterior is the front end. The inner surface of the window frame has an inwardly open limiting groove. The limiting groove has a bottom wall and a side wall arranged at an angle, and the slot is located at the bottom wall. The matching clip has a first wall and a second wall arranged at an angle. When the clip is inserted into the slot, the first wall of the clip abuts against the bottom wall, which helps to limit the displacement of the screen assembly and the window frame in the vertical plane. The second wall abuts against the side wall. The side wall helps to limit the screen assembly from coming out of the window forward, which helps to limit the displacement of the screen assembly and the window frame in the horizontal plane, and helps to reduce the risk of the screen assembly falling off.

[0020] According to some embodiments of the present invention, the present invention further includes a cover plate, which is detachably connected to the rear end of the window frame and covers the rear of the locking strip. A baffle is connected to the front end of the cover plate, and the baffle is at least partially disposed on the inner side of the locking strip to restrict the locking strip from dislodging inward from the locking groove.

[0021] The cover plate is detachably connected to the rear end of the window frame and is placed behind the locking strip. The locking strip is hidden between the cover plate and the window frame, which helps maintain the flatness of the assembled screen window. The cover plate also helps to limit the screen assembly from coming out of the window, thus limiting the displacement of the screen assembly and the window frame in the horizontal plane and reducing the risk of the screen assembly falling off. The front end of the cover plate is connected to a baffle, which is at least partially located inside the locking strip. The baffle can abut against the inner surface of the locking strip, thereby limiting the locking strip from coming out of the slot and improving the connection stability between the screen assembly and the window frame.

[0022] According to some embodiments of the present invention, the rear end face of the window frame is provided with a rearwardly open hook groove, the wall of the hook groove is provided with a first barb, and the cover plate is connected with a forward-extending second barb, which can be inserted into the hook groove and engaged with the first barb.

[0023] The rear end face of the window frame is provided with a rearward-opening hook groove, and the wall of the hook groove is provided with a first barb. The cover plate is connected with a forward-extending second barb. In use, the user can insert the second barb into the hook groove, so that the second barb and the first barb interlock, thereby realizing the detachable connection between the cover plate and the window frame. This also helps to hide the connection between the cover plate and the window frame and improves the flatness of the assembled screen window.

[0024] According to some embodiments of the present invention, the elastic frame includes a sleeve, an elastic strip, and a corner block. The upper edge, left edge, lower edge, and right edge of the mesh body are all connected to the sleeve. The sleeve has a cavity that is provided through it. The elastic strip corresponds to the sleeve one by one and is provided through the cavity. Two adjacent elastic strips are connected to a corner block.

[0025] The top, left, bottom, and right edges of the main body of the mesh are all connected with sleeves, and the sleeves have through-holes. The elastic strips correspond one-to-one with the sleeves. When assembling the elastic frame, the user can pass the elastic strips through the cavities and connect two adjacent elastic strips to a corner block, so that multiple elastic strips form a square frame. Under the elastic action of the elastic strips, the main body of the mesh is driven to be in a taut state, and the first mating part can be detachably connected to the second mating part.

[0026] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0027] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0028] Figure 1 This is a structural diagram illustrating the assembly of a screen mesh component and a window frame in an assembled window screen according to an embodiment of the present invention.

[0029] Figure 2 This is a structural diagram illustrating the assembly of a screen mesh component and a window frame in an assembled window screen according to an embodiment of the present invention.

[0030] Figure 3 This is a structural diagram illustrating the assembly of a cover plate and a window frame for an assembled screen window, provided by an embodiment of the present invention.

[0031] Figure 4 This is a structural diagram of an assembled screen window provided in an embodiment of the present invention;

[0032] Figure 5 This is a structural diagram of a window frame for an assembled screen window provided in an embodiment of the present invention;

[0033] Figure 6for Figure 5 The image shows a magnified view of part A of an assembled window screen.

[0034] Figure 7 This is a structural diagram illustrating the assembly of an elastic frame and a locking strip for an assembled window screen, provided by an embodiment of the present invention.

[0035] Figure 8 This is a structural diagram illustrating the assembly of an elastic frame and a locking strip for an assembled window screen, provided by an embodiment of the present invention.

[0036] Figure 9 This is a structural diagram illustrating the assembly of an elastic frame and a locking strip for an assembled window screen, provided by an embodiment of the present invention.

[0037] Figure 10 This is a structural diagram illustrating the assembly of a snap-on strip and a window frame for an assembled screen window, provided by an embodiment of the present invention.

[0038] Figure 11 This is a structural diagram illustrating the assembly of an elastic strip and a sleeve in an assembled screen window, provided by an embodiment of the present invention.

[0039] Figure 12 This is a structural diagram illustrating the assembly of an elastic strip and a sleeve in an assembled screen window, provided by an embodiment of the present invention.

[0040] Figure 13 This is a structural diagram of the elastic strip and corner block of an assembled screen window provided in an embodiment of the present invention;

[0041] Figure 14 This is a structural diagram illustrating the assembly of an elastic strip and corner block for an assembled screen window, as provided in an embodiment of the present invention.

[0042] Figure label:

[0043] 100. Mesh assembly; 110. Mesh body; 120. Elastic frame; 121. Sleeve; 1211. Cavity; 122. Elastic strip; 123. Corner block; 210. Locking strip; 211. Connecting piece; 212. First surrounding piece; 213. Second surrounding piece; 214. Protruding edge; 215. Groove; 216. Insert piece; 217. First wall surface; 218. Second wall surface; 220. Slot; 300. Window frame; 310. Window; 320. Notch; 330. Bottom wall; 340. Side wall; 350. Hook groove; 351. First barb; 400. Cover plate; 410. Second barb; 500. Baffle. Detailed Implementation

[0044] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0045] It should be noted that if the embodiments of the present invention involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0046] Furthermore, if the embodiments of this invention involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or," "and / or," or "and / or" throughout the text implies three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this invention.

[0047] In the description of this invention, unless otherwise explicitly defined, terms such as "set up," "install," and "connect" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this invention in conjunction with the specific content of the technical solution.

[0048] The following is for reference. Figures 1 to 14 According to an embodiment of the present invention, an assembled screen window, through structural design, makes the assembly of the screen assembly 100 and the window frame 300 simpler and allows for disassembly for transportation, thereby reducing transportation costs.

[0049] Understandably, see Figure 1 and Figure 2 According to an embodiment of the present invention, an assembled screen window includes: a screen assembly 100 and a window frame 300.

[0050] The mesh assembly 100 includes a mesh body 110 and an elastic frame 120. The elastic frame 120 is square and includes an upper frame, a left frame, a lower frame, and a right frame connected in sequence. The mesh body 110 is located inside the elastic frame 120, and the outer periphery of the mesh body 110 is connected to the inner periphery of the elastic frame 120. The elasticity of the elastic frame 120 is used to drive the mesh body 110 to be tensioned, which helps to avoid the problem of the mesh body 110 swaying significantly when blown by the wind. The mesh body 110 has multiple mesh holes, which allow air exchange between indoors and outdoors. By controlling the mesh hole diameter, it can restrict mosquitoes from entering the room, which helps to create a suitable living environment for users.

[0051] See Figure 11 and Figure 12 Specifically, the elastic frame 120 includes four elastic strips 122, four sleeves 121, and four corner blocks 123. The upper edge, left edge, lower edge, and right edge of the mesh body 110 are respectively connected to the four sleeves 121. The sleeves 121 can be made of fabric pieces. Specifically, the sleeves 121 can be made of nylon fabric, fiber fabric, etc. The sleeves 121 can be connected to the mesh body 110 as a whole by adhesive bonding.

[0052] See Figure 13 and Figure 14 The sleeve 121 has a through-hole 1211. Elastic strips 122 are arranged one-to-one with the sleeve 121, with the length of the elastic strip 122 being greater than the length of the sleeve 121. The elastic strip 122 passes through the cavity 1211 of the sleeve 121, with both ends of the elastic strip 122 extending out of the cavity 1211. The corner block 123 has a first connecting hole and a second connecting hole, with the orientation of the first connecting hole and the orientation of the second connecting hole perpendicular to each other. Two adjacent elastic strips 122 are respectively inserted into the first and second connecting holes of a corner block 123. Under the connecting action of the corner block 123, the four elastic strips 122 form a square frame, and under the support of the elastic strips 122, the mesh body 110 connected to the sleeve 121 is tensioned. Specifically, the elastic strip 122 can be made of a material with good elasticity, such as spring steel.

[0053] Understandably, see Figure 1 , Figure 2 and Figure 4The outer surface of the elastic frame 120 is connected to a first mating part, and the window frame 300 is provided with a window 310. Correspondingly, the inner surface of the window 310 is provided with a second mating part, and the shape and size of the elastic frame 120 are adapted to the shape and size of the window 310. During assembly, the user can apply pressure from the outside to the inside to the edges of the elastic frame 120, so that each edge of the elastic frame 120 deforms inward and the elastic frame 120 can be inserted into the window 310. That is, by utilizing the elasticity of the elastic frame 120, the elastic frame 120 can be installed into the window 310, and the first mating part and the second mating part are opposite to each other. After releasing the pressure on the elastic frame 120, under the elastic action of the elastic frame 120 itself, each edge of the elastic frame 120 drives the first mating part to move outward, so as to drive the first mating part and the second mating part to be detachably connected, thereby realizing the assembly of the screen assembly 100 and the window frame 300, and helping to improve the connection stability of the screen assembly 100 and the window frame 300.

[0054] Compared to traditional screens assembled with frames using a strip pressing process, this modular screen allows for the detachable connection of the first and second mating parts via the elasticity of the elastic frame 120. This enables the assembly of the screen assembly 100 and the window frame 300 to be performed at the residence, eliminating the need for transporting the entire window, thus reducing transportation costs. Furthermore, during transportation, the elasticity of the elastic frame 120 allows for the folding of the screen assembly 100, reducing its transport volume and further lowering transportation costs. During assembly, the elasticity of the elastic frame 120 allows the screen body 110 to quickly unfold and return to a taut state, making assembly simpler and more convenient.

[0055] Understandably, see Figure 1 , Figure 5 and Figure 6 The first mating part is a retaining strip 210, and the second mating part is a retaining groove 220 provided on the inner surface of the window frame 300. The length of the retaining strip 210 is less than or equal to the length of the retaining groove 220, and the width of the retaining strip 210 is less than or equal to the width of the retaining groove 220, so that after the retaining strip 210 and the retaining groove 220 are aligned, under the elastic action of the elastic frame 120, the retaining strip 210 can be driven to be inserted into the retaining groove 220, which is conducive to the assembly of the screen assembly 100 and the window frame 300.

[0056] See Figure 1The upper, left, lower, and right sides of the elastic frame 120 are all connected to retaining strips 210. Correspondingly, retaining grooves 220 are recessed outwards. When the elastic frame 120 is pressed inwards, it is placed inside the window frame 300, with the retaining strips 210 and the retaining grooves 220 on the inner surface of the window frame 300 facing each other. After the pressure on the elastic frame 120 is released, under the elastic recovery of the elastic frame 120, the four edges of the elastic frame 120... The locking strip 210 expands outward so that the locking strips 210 at the four edges of the elastic frame 120 are all inserted into the slots 220, so as to facilitate the assembly of the screen assembly 100 and the window frame 300. The fact that the four edges of the elastic frame 120 are all inserted into the slots 220 through the locking strips 210 helps to improve the connection stability between the screen assembly 100 and the window frame 300, and helps to reduce the risk of the elastic frame 120 falling out of the window 310 due to the influence of wind in the external environment.

[0057] Considering that some users live on higher floors, experience strong winds or extreme weather conditions, or have large screens, this modular screen has locking strips 210 connected to all four sides of the elastic frame 120. These strips, combined with the elasticity of the elastic frame 120, help to limit the mutual positioning of the elastic frame 120 and the window frame 300, thereby preventing the elastic frame 120 from coming off the window frame 300 and causing the screen assembly 100 to fall off.

[0058] It should be understood that in some other embodiments, the first mating part is a snap plate with a snap hole, and the second mating part is a limiting post. During assembly, the user can apply inward pressure to the elastic frame 120 to deform the elastic frame 120 inward and snap the elastic frame 120 into the window 310. The limiting post is opposite to the snap hole. After releasing the pressure on the elastic frame 120, the snap plate abuts against the inner surface of the window frame 300, and the limiting post passes through the snap hole, thereby realizing the detachable connection between the screen assembly 100 and the window frame 300.

[0059] Understandably, see Figure 5 and Figure 6 In this embodiment, the end closer to the indoor area is described as the rear end, and the end closer to the outdoor area is described as the rear end.

[0060] Considering that when the elastic frame 120 is assembled with the window frame 300, the corners of the elastic frame 120 are difficult to fit into the window 310 and engage with the window frame 300, the window frame 300 is square in shape, and each of the four corners of the window frame 300 has a rearward-opening notch 320. Specifically, the window frame 300 includes four frame strips connected in sequence to form a square frame. Two adjacent frame strips can be connected by screws, and there is a notch 320 between two adjacent frame strips.

[0061] When assembling the elastic frame 120 and the window frame 300, the user can press the edge of the elastic frame 120 inward to deform the corners of the elastic frame 120, reduce the included angle of the corners of the elastic frame 120, and allow the corners of the elastic frame 120 to pass through the notch 320 and be inserted into the window 310. The retaining strip 210 can be embedded in the slot 220, thereby realizing the assembly of the elastic frame 120 and the window frame 300. Under the elastic recovery of the elastic frame 120, the retaining strip 210 and the slot 220 are engaged, thereby achieving a stable connection between the elastic frame 120 and the window frame 300.

[0062] Understandably, see Figure 1 , Figure 2 and Figure 7 Considering that when assembling the screen assembly 100 with the window frame 300, the user needs to squeeze the elastic frame 120 inward so that the elastic frame 120 can be inserted into the window 310, the ends of the upper, left, lower and right sides of the elastic frame 120 all protrude through the retaining strip 210, that is, the ends of the upper, left, lower and right sides of the elastic frame 120 are exposed relative to the retaining strip 210.

[0063] Taking the left border of the elastic frame 120 as an example, the upper end of the left border is located above the upper end of the corresponding card strip 210, and the lower end of the left border is located below the lower end of the corresponding card strip 210. The positional relationship between the upper border, lower border, and right border and the card strip 210 is similar to the positional relationship between the left border and the card strip 210, and will not be described again.

[0064] Both ends of the frame of the elastic frame 120 have the retaining strips 210 extending out, which helps to reduce the obstruction of the retaining strips 210 to the corner deformation of the elastic frame 120. When the four sides of the elastic frame 120 are pressed inward, it helps to increase the deformation range of the corners of the elastic frame 120, so that the corners of the elastic frame 120 can pass through the notch 320 of the window frame 300 and be inserted into the corner of the window frame 300, thereby realizing the detachable connection between the first mating part and the second mating part, as well as the adaptive connection between the screen assembly 100 and the window frame 300.

[0065] See Figure 1 , Figure 2 and Figure 7 The upper, left, lower, or right side frame of the elastic frame 120 is connected to multiple retaining strips 210, which helps to ensure the connection stability between the screen assembly 100 and the window frame 300. Specifically, the upper and lower sides of the elastic frame 120 are connected to two retaining strips 210 arranged at left and right intervals. The spacing between the two retaining strips 210 on the upper or lower side of the elastic frame 120 helps to increase the deformability of the corresponding side, so that the elastic frame 120 can be squeezed inward and deformed, and assembled with the window frame 300.

[0066] Understandably, see Figure 13 and Figure 14 The corner block 123 also includes a through groove, the first connecting hole and the second connecting hole are interconnected, the through groove is located on the inner surface of the corner block 123, the first connecting hole and the second connecting hole are both connected to the through groove, and the two ends of the through groove pass through the two ends of the corner block 123 respectively.

[0067] The through slot can effectively improve the deformation capability of the elastic frame 120. When the user applies pressure from the outside to the inside to the elastic frame 120, the two ends of the corner block 123 move closer to each other, that is, the included angle of the corner of the elastic frame 120 gradually decreases, so that the corner of the elastic frame 120 can pass through the notch 320 and fit into the window 310, so as to realize the adaptation connection between the elastic frame 120 and the window 310.

[0068] It is understandable that the following explanation will use the end closer to the indoors as the rear end and the end closer to the outdoors as the front end.

[0069] See Figure 10 The inner surface of the window frame 300 is provided with a limiting groove that opens backward and inward. The limiting groove has a bottom wall 330 and a side wall 340 arranged at right angles. The slot 220 is provided at the bottom wall 330. The locking strip 210 has a first wall surface 217 and a second wall surface 218 arranged at right angles. The first wall surface 217 abuts against the bottom wall 330, and the second wall surface 218 abuts against the side wall 340.

[0070] When the clip 210 is inserted into the slot 220, the first wall 217 of the clip 210 abuts against the bottom wall 330, which helps to limit the displacement of the screen assembly 100 and the window frame 300 in the vertical plane, while the second wall 218 abuts against the side wall 340. The side wall 340 helps to limit the screen assembly 100 from falling out of the window 310, which helps to limit the displacement of the screen assembly 100 and the window frame 300 in the horizontal plane, and helps to reduce the risk of the screen assembly 100 falling.

[0071] Understandably, see Figure 8 and Figure 9 The card strip 210 includes a connecting piece 211, a first surrounding piece 212, a second surrounding piece 213, and an insert piece 216. The first surrounding piece 212, the connecting piece 211, and the second surrounding piece 213 are connected in sequence to form a groove 215. At least one of the first surrounding piece 212 and the second surrounding piece 213 is provided with a protruding edge 214 that protrudes toward the groove 215.

[0072] Insert 216 is located at the end of connecting piece 211 away from groove 215. Insert 216 is arranged at a right angle to connecting piece 211 and is used to engage with slot 220.

[0073] The user can align the groove 215 with the edge of the elastic frame 120, and by rotating and pressing the retaining strip 210 relative to the elastic frame 120, the groove 215 and the edge of the elastic frame 120 are engaged, and the protruding edge 214 abuts against the inner circumference of the elastic frame 120, thereby preventing the elastic frame 120 from coming out of the groove 215, thus improving the connection stability between the elastic frame 120 and the retaining strip 210. The insert 216 is located at the end of the connecting piece 211 away from the groove 215. When the elastic frame 120 is compressed and deformed inward and passes through the window 310, under the elastic action of the elastic frame 120, the retaining strip 210 expands outward, and the insert 216 of the retaining strip 210 engages with the groove 220, thereby realizing the assembly of the elastic frame 120 and the window frame 300.

[0074] See Figure 5 and Figure 6 Specifically, the first wall surface 217 is the end face of the connecting piece 211 near the insert piece 216, while the second wall surface 218 is the side of the second circumferential piece 213 away from the groove 215. When the locking strip 210 is engaged with the groove 220, the connecting piece 211 abuts against the bottom wall 330, and the second circumferential piece 213 abuts against the side wall 340, thereby improving the connection stability between the screen assembly 100 and the window frame 300. The inner edge of the second wall surface 218 is flush with the inner edge of the side wall 340, which helps to increase the contact area between the second wall surface 218 and the side wall 340, thereby improving the connection stability between the screen assembly 100 and the window frame 300.

[0075] See Figure 8 and Figure 9 Both the first wall surface 217 and the second wall surface 218 have protruding edges 214 at their ends near the window 310, which can, to a certain extent, prevent the elastic frame 120 from dislodging from the groove 215. During assembly, the user can position the groove 215 toward the edge of the elastic frame 120 and rotate the retaining strip 210 so that the protruding edge 214 at the first circumference 212 engages with the inner circumference of the elastic frame 120. Then, apply inward pressure to the retaining strip 210, and with the rotation of the retaining strip 210, the edge of the elastic frame 120 can be fitted into the groove 215, thereby achieving the fastening of the retaining strip 210 and the elastic frame 120.

[0076] Understandably, see Figure 3 and Figure 10 The assembled screen window also includes four cover plates 400, which are respectively set to correspond to the four frame strips of the window frame 300. The cover plates 400 are detachably connected to the rear end of the window frame 300 and are placed behind the clip strip 210.

[0077] In use, after the user inserts the elastic frame 120 into the window 310 and completes the fitting of the clip 210 and the slot 220, the user can connect the cover plate 400 to the rear end of the window frame 300. The cover plate 400 can close the notch 320 at the corner of the window frame 300, so that the clip 210 is hidden between the cover plate 400 and the window frame 300, which helps to maintain the flatness of the assembled screen window.

[0078] See Figure 10 After the cover plate 400 is connected to the rear end of the window frame 300, it is beneficial to close the rear end opening of the limiting groove, which helps to limit the screen assembly 100 from falling out of the window 310, and helps to limit the displacement of the screen assembly 100 and the window frame 300 in the horizontal plane, which helps to reduce the risk of the screen assembly 100 falling off.

[0079] See Figure 10 The front end of the cover plate 400 is connected to a baffle 500, and the baffle 500 is at least partially located on the inner side of the retaining strip 210. The baffle 500 can abut against the inner surface of the retaining strip 210, thereby restricting the retaining strip 210 from coming out of the retaining groove 220, which helps to improve the connection stability between the screen assembly 100 and the window frame 300.

[0080] Furthermore, when the cover plate 400 is detachably connected to the rear end of the window frame 300, the cover plate 400 can seal the notch 320 at the corner of the window frame 300, thereby preventing the elastic frame 120 from coming off the window frame 300 and helping to maintain the flatness of the window frame 300.

[0081] Understandably, see Figure 10 Specifically, the rear end face of the window frame 300 is provided with a rearward-opening hook groove 350, and the hook groove 350 is provided with a first barb 351 near the inner wall, with the hook part of the first barb 351 facing outward.

[0082] The cover plate 400 is connected to a forward-extending second barb 410, which can be inserted into the hook groove 350. The hook part of the second barb 410 is set inward, that is, the hook part of the second barb 410 is set opposite to the hook part of the first barb 351. When the second barb 410 is inserted to a certain depth in the hook groove 350, the second barb 410 and the first barb 351 can be engaged to realize the detachable connection between the cover plate 400 and the window frame 300, and it is also beneficial to hide the connection between the cover plate 400 and the window frame 300. The second barb 410 is inserted into the hook groove 350, and the cover plate 400 can close the opening of the hook groove 350, which is beneficial to improve the flatness of the assembled screen window.

[0083] Specifically, the inner edge of the cover plate 400 is flush with the inner edge of the second circumferential piece 213 of the locking strip 210, which facilitates the concealment of the locking strip 210, ensuring that the locking strip 210 cannot be observed by the user indoors or outdoors, and helps maintain the flatness of the assembled screen window. Two baffles 500 are provided, meaning each cover plate 400 is connected to two baffles 500. The two baffles 500 located on the same cover plate 400 are spaced vertically, which helps to limit the locking strip 210, preventing the locking strip 210 from coming out of the slot 220. The baffles 500 also help to conceal the locking strip 210.

[0084] The above are merely preferred embodiments of the present invention and do not limit the scope of the patent. Any equivalent structural transformations made using the contents of the specification and drawings of the present invention under the inventive concept of the present invention, or direct / indirect applications in other related technical fields, are included within the scope of patent protection of the present invention.

[0085] Although embodiments of the invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An assembled window screen, characterized in that, include: A mesh assembly (100) includes a mesh body (110) and an elastic frame (120), the elastic frame (120) being disposed around the mesh body (110), the outer periphery of the mesh body (110) being connected to the inner periphery of the elastic frame (120) to drive the mesh body (110) to be tensioned, and a first mating part being connected to the outer surface of the elastic frame (120); A window frame (300) has a window (310) inside, and the inner surface of the window (310) has a second mating part. The elastic frame (120) is adapted to the window (310) to drive the first mating part and the second mating part to be detachably connected. The first mating part is a retaining strip (210), and the second mating part is a retaining groove (220) provided on the inner surface of the window frame (300). The retaining strip (210) can be fitted into the retaining groove (220). The card strip (210) includes a connecting piece (211), a first surrounding piece (212), a second surrounding piece (213), and an insert (216). The first surrounding piece (212), the connecting piece (211), and the second surrounding piece (213) are connected in sequence to form a groove (215). At least one of the first surrounding piece (212) and the second surrounding piece (213) is provided with a protruding edge (214) protruding toward the groove (215). The groove (215) is used to engage with the elastic frame (120). The protruding edge (214) is used to abut against the inner periphery of the elastic frame (120). The insert (216) is located at the end of the connecting piece (211) away from the groove (215). The insert (216) is used to engage with the card slot (220). The elastic frame (120) includes a sleeve (121), an elastic strip (122), and a corner block (123). The upper edge, left edge, lower edge, and right edge of the mesh body (110) are all connected to the sleeve (121). The sleeve (121) has a through cavity (1211). The elastic strip (122) corresponds one-to-one with the sleeve (121). The elastic strip (122) passes through the cavity (1211). Two adjacent elastic strips (122) are connected to one corner block (123).

2. The assembled screen window according to claim 1, characterized in that, The upper, left, lower and right sides of the elastic frame (120) are all connected to the card strip (210), the card slot (220) is recessed outward, and the card strip (210) is embedded in the card slot (220).

3. The assembled screen window according to claim 2, characterized in that, The top, left, bottom, and right edges of the elastic frame (120) all extend beyond the end of the retaining strip (210); and / or, The upper, left, lower, or right border of the elastic frame (120) is connected to a plurality of the card strips (210), and the plurality of card strips (210) located on the same border of the elastic frame (120) are spaced apart.

4. The assembled screen window according to any one of claims 1 to 3, characterized in that, The window frame (300) has a rearward-opening notch (320) at its corner, and the notch (320) is connected to the slot (220).

5. The assembled screen window according to claim 1, characterized in that, The inner surface of the window frame (300) is provided with an inwardly open limiting groove. The limiting groove has a bottom wall (330) and a side wall (340) arranged at an angle. The slot (220) is provided at the bottom wall (330). The locking strip (210) has a first wall surface (217) and a second wall surface (218) arranged at an angle. The first wall surface (217) abuts against the bottom wall (330), and the second wall surface (218) abuts against the side wall (340).

6. The assembled screen window according to claim 5, characterized in that, It also includes a cover plate (400), which is detachably connected to the rear end of the window frame (300) and covers the rear of the locking strip (210). A baffle plate (500) is connected to the front end of the cover plate (400), and the baffle plate (500) is at least partially disposed on the inner side of the locking strip (210) to restrict the locking strip (210) from dislodging inward from the locking groove (220).

7. The assembled screen window according to claim 6, characterized in that, The rear end face of the window frame (300) is provided with a rearward-opening hook groove (350), the wall of the hook groove (350) is provided with a first barb (351), and the cover plate (400) is connected with a forward-extending second barb (410), which can be inserted into the hook groove (350) and engaged with the first barb (351).

Citation Information

Patent Citations

  • Assembled screen window

    CN220909566U

  • screen door for terrace

    JP1992082296U