Detachable screen window capable of being stopped at will and provided with protective structure

The detachable screen window, designed with guardrail profiles and snap-fit/plug-in structure, solves the problem of the screen window not being able to stop at will during opening and closing, realizing the screen sash can be stopped at will and providing protection, thus improving user experience and safety.

CN223536271UActive Publication Date: 2025-11-11SHENZHEN MUCHUAN DECORATION CO LTD
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Patent Information

Application Number
CN202422869902.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-11
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing screens cannot achieve the function of stopping at will during the opening and closing process, and their simple structure makes it difficult to simultaneously provide protection and detachability, resulting in a poor user experience.

Method used

A detachable screen window with a protective structure that can be stopped at will was designed. Through the combination of guardrail profiles, screen sash rails, outer frame and snap-fit/plug-in structure, the screen sash can be stopped at will, and the screen box can be disassembled for washing and protection.

Benefits of technology

It enables arbitrary stopping of the screen fan, reducing the probability of mosquitoes entering, facilitating the cleaning and maintenance of the screen box, and improving safety and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of screen windows, and discloses a detachable screen window with a protection structure capable of stopping at will, which comprises a guardrail profile, guardrail outer frames are arranged on the upper, lower, left and right sides of the guardrail profile, and the outer end of the guardrail profile is fixedly connected with the inner side surfaces of the guardrail outer frames on the left and right sides. The guardrail outer frames are connected through guardrail corner combining connectors, and the outer side faces of the guardrail outer frames located on the upper portion and the outer side faces of the guardrail outer frames located on the lower portion are both slidably connected with gauze fan rail pieces. According to the detachable screen window with the random stop protection structure, the pull rod sectional material, the drive-by-wire sectional material and the drive-by-wire adjusting piece are matched with one another, so that the screen sash installed in the later period can be opened and closed more conveniently, meanwhile, due to the drive-by-wire design, the drive-by-wire achieves the function of random stop of the pull rod sectional material, and the practicability is high. In other words, the gauze fan which is installed in the later period can be stopped at will, so that the gauze fan is prevented from being opened from the position of the gauze box, and the probability that mosquitoes enter the gauze box is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of screen technology, specifically a detachable screen with a protective structure that can be stopped at will. Background Technology

[0002] Window screens are nets used to block mosquitoes and flies, primarily for mosquito prevention. However, due to the lack of a mid-way stopping mechanism, window screens can only be fully opened or fully closed. If the screen is fully opened, the large opening area increases the likelihood of mosquitoes flying in. Therefore, some existing window screen structures cannot easily stop at any point during opening and closing. Furthermore, most existing window screen structures are relatively simple and lack complexity, making it difficult to simultaneously provide protection and detachability, resulting in poor practicality and a less than ideal user experience. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a detachable screen window with a freely movable protective structure, solving the problems mentioned in the background section.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model provides the following technical solution: a detachable screen window with a protective structure that can be stopped at will, comprising a guardrail profile, wherein the guardrail profile is provided with guardrail frames on the top, bottom, left, and right sides, the outer ends of the guardrail profile are fixedly connected to the inner sides of the guardrail frames on the left and right sides, the guardrail frames are connected by guardrail corner brackets, and screen slidably connected to the outer sides of the upper and lower guardrail frames, wherein a screen guide rail is provided inside the screen slid rail, and an outer frame is provided on the outer side of the screen slid rail, wherein the upper screen slid rail and the outer frame are connected by a disassembly and assembly accessory, and the lower screen slid rail and the outer frame are connected by a disassembly and assembly clip, wherein a screen box is in contact with the right side of the outer frame, a spring force adjustment gear is inserted into the upper surface of the screen box, the left end of the spring force adjustment gear is inserted into the right end of the upper screen slid rail, a screen box bottom plug is inserted into the lower surface of the screen box, and the left end of the screen box bottom plug is inserted into the right end of the lower screen slid rail. The yarn box has an internal winding tube with a spring fixing head. A winding tube plug is inserted into the outer end of the winding tube. The bottom end of the spring force adjustment gearbox is inserted into the upper winding tube plug, and the top end of the lower end plug is inserted into the lower winding tube plug. A first outer frame is in contact with the right side of the yarn box, and the first outer frame is connected to the other outer frames via a first outer frame bracket. A pull rod plug is slidably connected to the left side of the yarn fan rail. A pull rod profile is sleeved on the inner end of the pull rod plug, and a wire control profile is snapped onto the left side of the pull rod profile. A wire control rod plug is inserted into the outer end of the wire control profile and is slidably connected to the yarn fan rail. An installation frame is provided on the left side of the yarn fan rail, and the installation frame is connected to the yarn fan rail via an outer standing plug. A second outer frame is provided on the left side of the installation frame, and a wire control adjustment component is provided between the installation frame and the second outer frame. The second outer frame is connected to the other outer frame via a second outer frame bracket.

[0007] Preferably, the number of guardrail corner brackets is set to four sets, and the inner end of the guardrail corner brackets is inserted into the outer end of the guardrail frame.

[0008] Preferably, the bottom and left ends of the spring force adjusting gear box are respectively inserted into the top of the yarn box and the right end of the upper yarn fan rail.

[0009] Preferably, the top and left ends of the lower end cap of the yarn box are respectively inserted into the bottom end of the yarn box and the right end of the lower yarn fan rail.

[0010] Preferably, the number of the first outer frame corner bracket and the second outer frame corner bracket are both set to two sets.

[0011] Preferably, the inner end and right end of the outer plug are respectively inserted into the inner end of the mounting frame and the left end of the screen rail.

[0012] (III) Beneficial Effects

[0013] Compared with the prior art, this utility model provides a detachable screen window with a protective structure that can be stopped at will, which has the following beneficial effects:

[0014] 1. This detachable screen window with a protective structure allows for easy opening and closing of the screen after installation through the cooperation of the pull rod profile, the wired control profile, and the wired control adjustment component. At the same time, because of the wired control design, the pull rod profile can be stopped at any time, which means that the screen can be stopped at any time after installation, thus avoiding the screen from starting from the screen box position and reducing the probability of mosquitoes entering.

[0015] Meanwhile, because most of the components of the device are fixed by snap-fit ​​or plug-in connection, the screen box can be disassembled and washed, making it convenient for staff to maintain and clean it. After installation, the screen box and guardrail profile are integrated, which is convenient for customers to clean and use. At the same time, the guardrail profile provides a protective function, preventing people from accidentally falling due to the large space inside the device, thus ensuring a high level of safety. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is an exploded view of the overall structure of this utility model.

[0018] In the diagram: 1. Guardrail profile; 2. Guardrail outer frame; 3. Guardrail corner bracket; 4. Screen rail; 5. Screen guide rail; 6. Outer frame; 7. Upper disassembly and assembly accessories; 8. Lower disassembly and washing clips; 9. Screen box; 10. Spring force adjustment gearbox; 11. Lower end cap of screen box; 12. Roller tube; 13. Spring fixing head; 14. Roller tube end cap; 15. First outer frame; 16. First outer frame corner bracket; 17. Pull rod end cap; 18. Pull rod profile; 19. Wired control profile; 20. Wired control rod end cap; 21. Mounting frame; 22. External end cap; 23. Second outer frame; 24. Wired control adjustment component; 25. Second outer frame corner bracket. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-2This utility model provides a technical solution: a detachable screen window with a protective structure that can be stopped at will, including a guardrail profile 1. Guardrail profile 1 is provided with guardrail frames 2 on all four sides. The outer ends of guardrail profile 1 are fixedly connected to the inner sides of the guardrail frames 2 on the left and right sides. The guardrail frames 2 are connected by guardrail corner brackets 3. Screen sash rails 4 are slidably connected to the outer sides of the upper and lower guardrail frames 2. A screen guide rail 5 is provided inside the screen sash rail 4, and an outer frame 6 is provided outside the screen sash rail 4. The upper gauze fan rail 4 and the outer frame 6 are connected by a disassembly and assembly accessory 7, and the lower gauze fan rail 4 and the outer frame 6 are connected by a disassembly and assembly clip 8. The right side of the outer frame 6 contacts the gauze box 9. A spring force adjustment gearbox 10 is inserted into the upper surface of the gauze box 9, and the left end of the spring force adjustment gearbox 10 is inserted into the right end of the upper gauze fan rail 4. A gauze box lower end cap 11 is inserted into the lower surface of the gauze box 9, and the left end of the gauze box lower end cap 11 is inserted into the right end of the lower gauze fan rail 4. A winding tube is installed inside the gauze box 9. 12. A spring fixing head 13 is provided inside the roller tube 12. A roller tube plug 14 is inserted into the outer end of the roller tube 12. The bottom end of the spring force adjusting gear box 10 is inserted into the upper roller tube plug 14. The top end of the lower plug 11 of the yarn box is inserted into the lower roller tube plug 14. The right side of the yarn box 9 contacts the first outer frame 15. The first outer frame 15 and the outer frame 6 are connected by the first outer frame corner bracket 16. A pull rod plug 17 is slidably connected to the left side inside the yarn fan rail 4. A pull rod profile 1 is sleeved on the inner end of the pull rod plug 17. 8. A wired control profile 19 is snapped onto the left side of the pull rod profile 18. A wired control rod plug 20 is inserted into the outer end of the wired control profile 19. The wired control rod plug 20 is slidably connected to the gauze fan rail 4. An installation frame 21 is provided on the left side of the gauze fan rail 4. The installation frame 21 is connected to the gauze fan rail 4 through an outer plug 22. A second outer frame 23 is provided on the left side of the installation frame 21. A wired control adjustment component 24 is provided between the installation frame 21 and the second outer frame 23. The second outer frame 23 is connected to the outer frame 6 through a second outer frame bracket 25.

[0021] The interaction between the pull rod profile 18, the wired control profile 19, and the wired control adjustment component 24 makes it easier to turn the screen fan on and off after installation. At the same time, because it is a wired control design, the wired control enables the pull rod profile 18 to be stopped at any time, which means that the screen fan can be stopped at any time after installation, thereby avoiding the screen fan from starting to turn on from the screen box 9 position and reducing the probability of mosquitoes entering.

[0022] Meanwhile, since most of the components of the device are fixed by snap-fit ​​or plug-in connection, the screen box 9 can be disassembled and washed, making it convenient for staff to maintain and clean it. After installation, the screen box 9 and the guardrail profile 1 are integrated, which is convenient for customers to clean and use. At the same time, the guardrail profile 1 provides a protective function, preventing people from accidentally falling due to the large space inside the device, thus ensuring high safety.

[0023] The dimensions and shapes of all components in this structure are not specifically limited here and need to be produced according to the actual situation.

[0024] To facilitate the rapid assembly of the four sets of guardrail outer frames 2 by workers, the inner end of the guardrail corner bracket 3 is inserted into the outer end of the guardrail outer frame 2, so that the guardrail corner bracket 3 and the guardrail outer frame 2 are in an interlocking relationship. Thus, the assembly of the four sets of guardrail outer frames 2 is completed. This process has fewer operation steps, saves time and effort, and facilitates the rapid assembly of the four sets of guardrail outer frames 2 by workers.

[0025] To facilitate quick assembly of the yarn box 9 and the upper yarn fan rail 4, this invention features a spring force adjustment gearbox 10. The bottom and left ends of the gearbox 10 are respectively inserted into the top of the yarn box 9 and the right end of the upper yarn fan rail 4. The operator first inserts the bottom end of the spring force adjustment gearbox 10 into the top of the yarn box 9, and then inserts the left end of the spring force adjustment gearbox 10 into the right end of the upper yarn fan rail 4. This completes the assembly of the yarn box 9 and the upper yarn fan rail 4. This process involves fewer steps, saves time and effort, and facilitates quick assembly of the yarn box 9 and the upper yarn fan rail 4.

[0026] To facilitate quick assembly of the yarn box 9 and the lower yarn fan rail 4 by workers, this utility model provides that the top and left ends of the lower end cap 11 of the yarn box are respectively inserted into the bottom end of the yarn box 9 and the right end of the lower yarn fan rail 4. First, the top end of the lower end cap 11 is inserted into the bottom end of the yarn box 9, and then the left end of the lower end cap 11 is inserted into the right end of the lower yarn fan rail 4. This completes the assembly of the yarn box 9 and the lower yarn fan rail 4. This process involves fewer steps, saves time and effort, and facilitates quick assembly of the yarn box 9 and the lower yarn fan rail 4 by workers.

[0027] To facilitate the rapid assembly of the first outer frame 15 and the second outer frame 23 with the two sets of outer frames 6, this invention sets two sets of both the first outer frame corner brackets 16 and the second outer frame corner brackets 25. First, the worker inserts the inner end of the first outer frame corner bracket 16 into the outer end of the first outer frame 15, and then inserts the left end of the first outer frame corner bracket 16 into the right end of the outer frame 6. This completes the assembly of the first outer frame 15 with the two sets of outer frames 6. Next, the worker inserts the inner end of the second outer frame corner bracket 25 inwards into the outer end of the second outer frame 23, and then inserts the right end of the second outer frame corner bracket 25 into the left end of the outer frame 6. This completes the assembly of the second outer frame 23 with the two sets of outer frames 6. This process involves fewer steps, saves time and effort, and facilitates the rapid assembly of the first outer frame 15 and the second outer frame 23 with the two sets of outer frames 6.

[0028] To facilitate quick assembly of the mounting frame 21 and the gauze fan rail 4, this invention provides an outer end cap 22 whose inner and right ends are respectively inserted into the inner end of the mounting frame 21 and the left end of the gauze fan rail 4. The operator first inserts the inner end of the outer end cap 22 into the outer end of the mounting frame 21, and then inserts the right end of the outer end cap 22 into the left end of the gauze fan rail 4. This completes the assembly of the mounting frame 21 and the two sets of gauze fan rails 4. This process involves fewer steps, saves time and effort, and facilitates quick assembly of the mounting frame 21 and the gauze fan rail 4.

[0029] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0030] In use, first prepare the necessary accessories, profiles, and mesh. Assemble the spring force adjustment gearbox 10, the prepared spring, and the spring fixing head. Then, assemble the assembled accessories with the winding tube 12, and then install the mesh onto the winding tube 12. Next, install one end of the mesh onto the pull rod profile 18, and then fix the pull rod screw on the mesh. This completes the installation of the mesh. Then, install the mesh guide rail 5 into the track of the mesh fan rail 4, and then insert the prepared magnetic strips into the designated positions of the mounting frame 21 and the pull rod. Then, insert the felt strip into the designated position of the mesh box 9, and then install the section of the winding tube 12 with the mesh installed into the mesh box 9. Then, assemble the bottom plug 11 of the mesh box to block the bottom of the mesh box 9. Finally, pass the wire through the designated position of the wire control adjustment component 24. Next, assemble the outer end cap 22, then pass the wire through the inside of the gauze fan rail 4, and finally fix it to both ends of the gauze box 9. Then, install the upper and lower gauze fan rails 4, lock the rail fixing screws, tighten the wire control adjustment piece 24, and then push and pull to check if it is balanced. Then, fasten the pull rod profile 18 and the wire control profile 19, then install the disassembly and washing lower clip 8, and then install the disassembly and assembly upper accessory 7. At this point, the gauze fan assembly is complete. Then, arrange the outer frame 6, the first outer frame 15 and the second outer frame 23 in the correct direction, and assemble them into the first outer frame corner bracket 16 and the second outer frame corner bracket 25 respectively. Then, tighten the fixing screws. At this point, the outer frame 6, the first outer frame 15 and the second outer frame 23 are assembled. Insert the gauze fan into the outer frame 6, the first outer frame 15 and the second outer frame 23 to test if it fits smoothly. After fine adjustment, the product is complete.

[0031] 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 detachable screen window with a protective structure that can be stopped at will, comprising a guardrail profile (1), characterized in that: The guardrail profile (1) is provided with guardrail frames (2) on all four sides. The outer ends of the guardrail profile (1) are fixed to the inner sides of the guardrail frames (2) on the left and right sides. The guardrail frames (2) are connected by guardrail corner brackets (3). The outer sides of the upper and lower guardrail frames (2) are slidably connected with screen rails (4). The screen rails (4) are provided with screen guide rails (5) inside. The screen rails (4) are provided with outer frames (6) on the outer side. The upper screen rails (4) and the outer frames (6) are connected by disassembly and assembly fittings (7). The lower screen rails (4) and the outer frames (6) are connected by disassembly and assembly fittings (7). The outer frames (6) are connected by a disassembly and washing lower clip (8). The right side of the outer frame (6) contacts the yarn box (9). A spring force adjustment gearbox (10) is inserted into the upper surface of the yarn box (9). The left end of the spring force adjustment gearbox (10) is inserted into the right end of the upper yarn fan rail (4). A yarn box lower end cap (11) is inserted into the lower surface of the yarn box (9). The left end of the yarn box lower end cap (11) is inserted into the right end of the lower yarn fan rail (4). A roller tube (12) is provided inside the yarn box (9). A spring fixing head (13) is provided inside the roller tube (12). (12) The outer end is connected to a tube end cap (14). The bottom end of the spring force adjusting gear box (10) is connected to the upper tube end cap (14). The top end of the lower end cap (11) of the yarn box is connected to the lower tube end cap (14). The right side of the yarn box (9) is in contact with a first outer frame (15). The first outer frame (15) and the outer frame (6) are connected by a first outer frame bracket (16). The left side of the yarn fan rail (4) is slidably connected to a pull rod end cap (17). The inner end of the pull rod end cap (17) is sleeved with a pull rod profile (18). The left side of the pull rod profile (18) is snapped in place. A wire-controlled profile (19) is provided, and a wire-controlled rod plug (20) is inserted into the outer end of the wire-controlled profile (19). The wire-controlled rod plug (20) is slidably connected to the yarn fan rail (4). An installation frame (21) is provided on the left side of the yarn fan rail (4). The installation frame (21) is connected to the yarn fan rail (4) through an outer plug (22). A second outer frame (23) is provided on the left side of the installation frame (21). A wire-controlled adjustment component (24) is provided between the installation frame (21) and the second outer frame (23). The second outer frame (23) is connected to the outer frame (6) through a second outer frame bracket (25).

2. The detachable screen window with a freely adjustable protective structure according to claim 1, characterized in that: The number of guardrail corner brackets (3) is set to four sets, and the inner end of the guardrail corner brackets (3) is inserted into the outer end of the guardrail frame (2).

3. The detachable screen window with a freely adjustable protective structure according to claim 1, characterized in that: The bottom and left ends of the spring force adjusting gear box (10) are respectively inserted into the top of the yarn box (9) and the right end of the upper yarn fan rail (4).

4. A detachable screen window with a freely adjustable protective structure according to claim 1, characterized in that: The top and left ends of the lower plug (11) of the yarn box are respectively inserted into the bottom end of the yarn box (9) and the right end of the lower yarn fan rail (4).

5. A detachable screen window with a freely adjustable protective structure according to claim 1, characterized in that: The number of the first outer frame corner bracket (16) and the second outer frame corner bracket (25) is set to two sets.

6. A detachable screen window with a freely adjustable protective structure according to claim 1, characterized in that: The inner end and right end of the outer plug (22) are respectively inserted into the inner end of the mounting frame (21) and the left end of the screen rail (4).