Hidden fan three-section screen window

By using a sliding groove and linkage block design, the problem of the three-fold mosquito screen affecting the field of vision and aesthetics when opened is solved, achieving a stable, beautiful and safe screen effect, especially for the protection of children.

CN224338888UActive Publication Date: 2026-06-09ANHUI OU DI LUO DOOR & WINDOW TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI OU DI LUO DOOR & WINDOW TECH CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing three-fold mosquito screens have frame widths that affect visibility and aesthetics when open or closed, and are easily opened arbitrarily when closed, lacking security.

Method used

The design employs a sliding groove, guide wheel, linkage block, and locking mechanism, which allows the crossbeam of the screen window to be hidden inside the sliding groove when it is opened. The linkage block and locking mechanism ensure that the screen window is stable and aesthetically pleasing, while also providing safety protection.

Benefits of technology

The screen window achieves the effect of not obstructing the view when open, being stable and aesthetically pleasing when closed, and preventing it from being opened at will, thus improving safety and appearance, and especially protecting children.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224338888U_ABST
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Abstract

The utility model relates to a screen technology field, specifically disclose a kind of hidden fan three-section screen, comprising: screen body, the inside of screen body is equipped with two sliding grooves, the inside of screen body is provided with first crossbeam, the inside of screen body is provided with second crossbeam, the both sides of first crossbeam are fixedly connected with sliding seat, the inside of sliding seat is rotatably provided with guide wheel, the bottom of sliding work is fixedly connected with link plate, and the bottom of link plate is fixedly connected with the one side of second crossbeam top, the bottom end of screen body inboard wall is fixedly connected with positioning plate, and the inside of positioning plate is equipped with clamping groove;The utility model is through the collocation use of first crossbeam, sliding seat, guide wheel, protruding block, clamping strip and knob ring, so that screen overall frame reduces, and screen integrity and higher aesthetic property are higher, simultaneously, screen is better when using sight, simultaneously, screen body is convenient for quick opening and locking, play the role of safety protection.
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Description

Technical Field

[0001] This utility model belongs to the field of screen window technology, specifically relating to a concealed three-section screen window. Background Technology

[0002] Triple-fold mosquito screens, also known as three-section mosquito screens, three-push mosquito screens, folding mosquito screens, and eye-shaped mosquito screens, are widely used in homes, shopping malls, cinemas, and other places, and are very popular with customers. Triple-fold mosquito screens are aesthetically pleasing and durable. Their three-fold design is the biggest highlight. The three-fold design uses double-layered aluminum alloy materials and a folding principle, thus avoiding the handle position of outward-opening windows and achieving a perfect effect. Existing three-section screens often open or close by sliding the screen up and down. When in use, the screen is generally a frame that moves up and down, and the four corners of the frame have a certain width. When the screen is closed or open, it can easily affect the user's view of the outside world. At the same time, the large frame can affect the overall aesthetics of the screen. Therefore, improvements are needed. Utility Model Content

[0003] The purpose of this utility model is to provide a concealed three-section screen window to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A concealed three-section screen window includes: a screen window body, the screen window body having two sliding grooves inside, a first horizontal beam inside the screen window body, a second horizontal beam inside the screen window body, sliding seats fixedly connected to both sides of the first horizontal beam, guide wheels rotatably arranged inside the sliding seats, a connecting plate fixedly connected to the bottom of the sliding seats, and the bottom of the connecting plate fixedly connected to one side of the top of the second horizontal beam, and a positioning plate fixedly connected to the bottom end of the inner sidewall of the screen window body, the positioning plate having a snap-fit ​​groove inside.

[0006] Preferably, the screen body has a sliding connection to a toggle block inside, a linkage block fixedly connected to the back of the toggle block, and a snap-fit ​​strip fixedly connected to one side of the bottom of the linkage block, with two positioning grooves inside the snap-fit ​​strip.

[0007] Preferably, the interior of the second crossbeam is provided with a protrusion, and two compression springs are fixedly connected to the back of the protrusion, with one end of the compression springs fixedly connected to the inner sidewall of the snap-fit ​​groove.

[0008] Preferably, both ends of the back of the protrusion are fixedly connected to abutment blocks, and the abutment blocks have notches or grooves inside.

[0009] Preferably, the snap-fit ​​strip has a fixing groove inside, and the fixing groove and the positioning groove are interconnected.

[0010] Preferably, two plug-in blocks are fixedly connected to one side of the linkage block, a stabilizing seat is fixedly connected to the inner side wall of the snap-fit ​​groove, a toggle ring is rotatably arranged inside the stabilizing seat, a limit ring is fixedly connected to the top and bottom of the toggle ring, a limit groove is opened inside the limit ring, and the surface of the plug-in block penetrates the inside of the limit groove.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] (1) When the three-section screen window is opened, the upper second horizontal beam moves upward together. The sliding seat plays a guiding role, making it move more smoothly. When the screen window is opened, only the upper and lower horizontal beams move. The edge connection is located inside the sliding groove, which plays a hiding role. This ensures stability and aesthetics. At the same time, it further ensures that the screen window has a smaller obstruction rate when closed, making it easier to observe the scenery outside the screen window.

[0013] (2) The screen window can be easily opened and can be locked in time after closing to prevent the screen window from being opened at will, thus playing a safety protection role and providing a certain degree of protection for children. At the same time, the lock body is integrated with the second crossbeam, making the overall structure stronger and the aesthetics further improved. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is a perspective view of the linkage block of this utility model;

[0016] Figure 3 This is a perspective view of the contact block of this utility model;

[0017] Figure 4 This is a perspective view of the snap-fit ​​strip of this utility model;

[0018] Figure 5 This is a perspective view of the positioning plate of this utility model;

[0019] Figure 6 This is a perspective view of the sliding seat of this utility model;

[0020] Figure 7 This is a perspective view of the fixing groove of this utility model;

[0021] In the diagram: 1. Screen body; 2. Sliding groove; 3. First crossbeam; 4. Second crossbeam; 5. Sliding seat; 6. Guide wheel; 7. Connecting plate; 8. Positioning plate; 9. Snap-fit ​​groove; 10. Actuating block; 11. Linkage block; 12. Snap-fit ​​strip; 13. Protrusion block; 14. Positioning groove; 15. Compression spring; 16. Abutting block; 17. Notch groove; 18. Fixing groove; 19. Insertion block; 20. Actuating ring; 21. Limiting ring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1:

[0024] Please see Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, a concealed three-section screen window includes a screen window body 1. The screen window body 1 has two sliding grooves 2 inside. The screen window body 1 has a first horizontal beam 3 inside. The screen window body 1 has a second horizontal beam 4 inside. Sliding seats 5 are fixedly connected to both sides of the first horizontal beam 3. Guide wheels 6 are rotatably arranged inside the sliding seats 5. A connecting plate 7 is fixedly connected to the bottom of the sliding seats 5, and the bottom of the connecting plate 7 is fixedly connected to one side of the top of the second horizontal beam 4. A positioning plate 8 is fixedly connected to the bottom of the inner side wall of the screen window body 1. The positioning plate 8 has a snap-fit ​​groove 9 inside.

[0025] The sliding groove 2 allows the sliding seat 5 to slide inside, which in turn allows the first crossbeam 3 and the second crossbeam 4 to slide inside. The bottom of the first crossbeam 3 and the top of the second crossbeam 4 can be fitted with a screen to block mosquitoes. The sliding seat 5 allows the guide wheel 6 to rotate inside. The connecting plate 7 allows the first crossbeam 3 and the second crossbeam 4 to be connected together to achieve linkage. The positioning plate 8 allows the snap-fit ​​groove 9 to be opened.

[0026] Example 2:

[0027] Please see Figure 1 , Figure 3 , Figure 4 and Figure 7As shown, a toggle block 10 is slidably connected inside the screen body 1. A linkage block 11 is fixedly connected to the back of the toggle block 10. A locking strip 12 is fixedly connected to one side of the bottom of the linkage block 11. Two positioning grooves 14 are opened inside the locking strip 12. The toggle block 10 is configured so that the linkage block 11 can move with it, thereby causing the toggle block 10 to move together with the linkage block 11. When the linkage block 11 moves, it causes the locking strip 12 to move together with it.

[0028] The second crossbeam 4 has a protrusion 13 inside, and two compression springs 15 are fixedly connected to the back of the protrusion 13. One end of the compression spring 15 is fixedly connected to the inner side wall of the snap-fit ​​groove 9. The protrusion 13 allows the compression spring 15 to be fixed at its bottom.

[0029] Both ends of the back of the protrusion 13 are fixedly connected to the abutment block 16, and the abutment block 16 has a notch 17 inside. When the locking strip 12 moves to the right along with the linkage block 11, the compression spring 15 returns to its original position and pushes the abutment block 16 up, so that the protrusion 13 protrudes outward. At this time, the abutment block 16 disengages from the locking groove 9, thus achieving the purpose of unlocking.

[0030] The snap-fit ​​strip 12 has a fixing groove 18 inside, and the fixing groove 18 is connected to the positioning groove 14. The fixing groove 18 is engaged with the notch groove 17. When the snap-fit ​​strip 12 moves to the right along with the linkage block 11, the fixing groove 18 separates from the notch groove 17, so that the abutment block 16 and the protrusion block 13 can be quickly ejected.

[0031] Two plug-in blocks 19 are fixedly connected to one side of the linkage block 11. A stabilizing seat is fixedly connected to the inner wall of the snap-in groove 9. A toggle ring 20 is rotatably arranged inside the stabilizing seat. Limiting rings 21 are fixedly connected to the top and bottom of the toggle ring 20. A limiting groove is opened inside the limiting ring 21, and the surface of the plug-in block 19 penetrates the inside of the limiting groove.

[0032] The insertion block 19 is designed to be inserted into the limiting groove. At this time, the linkage block 11 can move. After the toggle ring 20 rotates a certain number of times, and the limiting groove in the limiting ring 21 does not correspond to the position of the insertion block 19, the insertion block 19 is difficult to be inserted into the limiting groove. At this time, the linkage block 11 is difficult to move to the right, and the screen window is in a locked state.

[0033] The working principle of this utility model is as follows: When the user needs to open the screen window, the toggle block 10 is moved to the right. At this time, the linkage block 11 moves to the right, causing the locking strip 12 to move to the right. The fixing groove 18 moves to the right along with the locking strip 12. Then, the compression spring 15 returns to its original position, causing the abutment block 16 to spring upward, thus causing the protrusion block 13 to protrude outward. The user can then lift the second crossbeam 4 upward, causing the first crossbeam 3 and the connecting plate 7 to move upward together. The sliding seat 5 slides upward inside the sliding groove 2. When the screen window is opened, the guide wheel 6 acts as a guide, allowing the screen window to open smoothly. When the screen window needs to be closed, the user can pull the protrusion 13 downwards. After the second crossbeam 4 is reset, the user can press the protrusion 13 inwards and simultaneously push the toggle block 10 to the left. Then, the linkage block 11 and the locking strip 12 move to the left. At this time, the user can move the toggle ring 20, causing it to drive the limit ring 21 to rotate. This will block the insertion block 19, preventing it from moving to the right and locking it to prevent the screen window from being opened arbitrarily.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A concealed three-section screen window, characterized in that, include: The screen body (1) has two sliding grooves (2) inside. The screen body (1) has a first crossbeam (3) inside and a second crossbeam (4) inside. Both sides of the first crossbeam (3) are fixedly connected to sliding seats (5). The sliding seats (5) are rotatably provided with guide wheels (6). The bottom of the sliding seats (5) is fixedly connected to a connecting plate (7), and the bottom of the connecting plate (7) is fixedly connected to one side of the top of the second crossbeam (4). The bottom of the inner wall of the screen body (1) is fixedly connected to a positioning plate (8), and the positioning plate (8) has a snap-fit ​​groove (9) inside.

2. The concealed three-section screen window according to claim 1, characterized in that: The screen body (1) is slidably connected to a toggle block (10), and a linkage block (11) is fixedly connected to the back of the toggle block (10). A snap-fit ​​strip (12) is fixedly connected to one side of the bottom of the linkage block (11), and two positioning grooves (14) are opened inside the snap-fit ​​strip (12).

3. A concealed three-section screen window according to claim 1, characterized in that: The second crossbeam (4) has a protrusion (13) inside. Two compression springs (15) are fixedly connected to the back of the protrusion (13), and one end of the compression spring (15) is fixedly connected to the inner wall of the snap-fit ​​groove (9).

4. A concealed three-section screen window according to claim 3, characterized in that: Both ends of the back of the protrusion (13) are fixedly connected to the abutment block (16), and the abutment block (16) has a notch groove (17) inside.

5. A concealed three-section screen window according to claim 2, characterized in that: The snap-fit ​​strip (12) has a fixing groove (18) inside, and the fixing groove (18) is connected to the positioning groove (14).

6. A concealed three-section screen window according to claim 2, characterized in that: Two plug-in blocks (19) are fixedly connected to one side of the linkage block (11). A stabilizing seat is fixedly connected to the inner side wall of the snap-in groove (9). A toggle ring (20) is rotatably arranged inside the stabilizing seat. A limit ring (21) is fixedly connected to the top and bottom of the toggle ring (20). A limit groove is opened inside the limit ring (21), and the surface of the plug-in block (19) penetrates through the inside of the limit groove.