Screen window with inner frame and outer frame convenient to assemble and disassemble
By using the detachable limiting angle brackets and limiting spring brackets for both inner and outer frames, the problems of complex operation and difficult maintenance of traditional screen windows are solved, enabling easy installation and disassembly of screen windows and improving their convenience and adaptability.
Patent Information
- Application Number
- CN202520075780.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Traditional window screens are complicated to operate, difficult to maintain, cumbersome to install, time-consuming and laborious to clean, and difficult to adapt to the needs of door and window frames of different sizes and shapes.
A removable screen window with both inner and outer frames is designed. It uses limiting corner brackets and limiting spring brackets to allow the inner and outer frames to be detachably connected, simplifying the installation and disassembly process. The screen window sash is detachably connected to the inner frame through limiting connecting brackets, improving flexibility and replaceability.
It enables easy installation and removal of window screens, reduces installation and maintenance costs, extends the service life of the screen mesh, and improves the flexibility and replaceability of window screens.
Smart Images

Figure CN223867923U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to condensing recovery equipment technical field, concretely relates to a inside and outside frame easy to assemble and disassemble screen window. BACKGROUND
[0002] As an indispensable protective facility in modern home life, the main function of the screen window is to block mosquitoes, flies and other pests from entering the room, while maintaining indoor ventilation and air permeability. With the improvement of living standards, people have higher requirements for the performance and convenience of screen windows. However, there are some inherent defects in the design of traditional conventional screen windows, which affect the user's experience to some extent.
[0003] In the early design of screen windows, although the basic protection function of the screen window is met, the convenience and practicality still need to be improved. With the progress of science and technology and the development of materials, people have begun to explore more efficient and convenient screen window solutions in order to maintain the protection function while improving the ease of installation and the convenience of cleaning.
[0004] However, a major drawback of conventional screen windows is the complexity of operation and maintenance difficulty. The installation process is complicated and requires professional operation, increasing the cost; when cleaning, the entire screen window often needs to be disassembled, which is time-consuming and laborious and easy to damage the screen; once the screen is damaged or aged, it is difficult and costly to replace. In addition, conventional screen windows have poor adaptability and are difficult to meet the needs of different sizes and shapes of door and window frames, which further limits their application range. Therefore, it is particularly urgent to develop a new type of screen window that is easy to assemble and disassemble. SUMMARY
[0005] Therefore, in order to solve the problem of complexity of operation and maintenance difficulty of conventional screen windows, the purpose of the utility model is to provide a screen window with inside and outside frames that is easy to assemble and disassemble, and the specific technical scheme is as follows:
[0006] A screen window with inside and outside frames that is easy to assemble and disassemble, comprising an outer frame, an inner frame, a limiting angle code clamping piece and a limiting spring clamping piece, the inner frame is detachably connected with the outer frame; the limiting angle code clamping piece is fixedly connected with the inner frame, and the limiting angle code clamping piece can pass through the inner frame and be matched and clamped with the outer frame; the limiting spring clamping piece is arranged at the top of the inner frame and fixedly connected with the inner frame, and the limiting spring clamping piece can be matched and clamped with the outer frame.
[0007] Further, the limiting angle code clamping piece comprises an angle code and a first limiting piece, the angle code is fixedly connected with the top corner of the inner frame, a first sliding groove is arranged on the angle code, and the first limiting piece is arranged in the first sliding groove and slidably connected with the first sliding groove.
[0008] Further, the first limiting piece comprises a first sliding plate and a first limiting block, the first sliding plate is fixedly connected with the first limiting block, the first sliding plate is arranged in the first sliding groove and is in sliding connection with the first sliding groove, and the first sliding plate can be clamped and connected with the outer frame through the inner frame.
[0009] Further, the height of the first limiting block is greater than the depth of the first sliding groove.
[0010] Further, the limiting spring clamping piece comprises a base, an elastic piece and a clamping piece, one end of the elastic piece is fixedly connected with the base, the other end of the elastic piece away from the base is fixedly connected with the clamping piece, the base is fixedly connected with the inner frame, and the clamping piece can be clamped and connected with the outer frame.
[0011] Further, the material of the limiting spring clamping piece is plastic.
[0012] Further, the screen window further comprises a screen window shutter, the screen window shutter is detachably connected with the inner frame through a limiting connection clamping piece, and the limiting connection clamping piece can be clamped and connected with the outer frame through the inner frame.
[0013] Further, the limiting connection clamping piece comprises a connecting piece and a second limiting piece, the connecting piece is fixedly connected with the screen window shutter, a second sliding groove is arranged on the connecting piece, and the second limiting piece is arranged in the second sliding groove and is in sliding connection with the second sliding groove.
[0014] Further, the second limiting piece comprises a second sliding plate and a second limiting block, the second sliding plate is fixedly connected with the second limiting block, the second sliding plate is arranged in the second sliding groove and is in sliding connection with the second sliding groove, and the second sliding plate can be clamped and connected with the outer frame through the inner frame.
[0015] Further, the height of the second limiting block is greater than the depth of the second sliding groove.
[0016] Compared with the prior art, the beneficial effects of the utility model lie in that: through the arrangement of the limiting corner code clamping piece and the limiting spring clamping piece, the installation and dismounting between the inner frame and the outer frame become simple and fast, professional operation is not needed, the installation cost is reduced, the user can easily clean and maintain the screen window without overall dismounting, time and energy are saved, and the risk of screen damage caused by dismounting is reduced. The inner and outer frame convenient mounting and dismounting type screen window makes the structure of the screen window more modular, facilitates installation, dismounting and maintenance, not only simplifies the operation process, but also improves the flexibility and replaceability of the screen window. BRIEF DESCRIPTION OF DRAWINGS
[0017] The present invention can be further understood from the following description in conjunction with the accompanying drawings. The components in the drawings are not necessarily drawn to scale, but the focus is on illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.
[0018] Figure 1 This is a structural schematic diagram of the inner and outer frame detachable screen window according to an embodiment of the present invention;
[0019] Figure 2 This is a partial structural diagram of the inner frame and screen sash according to an embodiment of the present invention;
[0020] Figure 3 yes Figure 2 A magnified structural diagram of A in the middle;
[0021] Figure 4 yes Figure 2 A magnified structural diagram of B in the diagram;
[0022] Figure 5 yes Figure 2 A magnified structural diagram of C;
[0023] Figure 6 This is a structural schematic diagram of the limiting angle code card according to an embodiment of the present utility model;
[0024] Figure 7 This is a schematic diagram of the structure of the limiting spring clip according to an embodiment of the present invention;
[0025] Figure 8 This is a schematic diagram of the structure of the limiting connection card according to an embodiment of the present utility model.
[0026] Explanation of reference numerals in the attached figures:
[0027] 1. Outer frame; 2. Inner frame; 3. Corner bracket limiting piece; 31. Corner bracket; 311. First slide groove; 32. First limiting piece; 321. First sliding plate; 322. First limiting block; 4. Limiting spring clip; 41. Base; 42. Elastic piece; 43. Locking piece; 5. Screen sash; 6. Limiting connecting piece; 61. Connecting piece; 611. Second slide groove; 62. Second limiting piece; 621. Second sliding plate; 622. Second limiting block. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with its embodiments. It should be understood that the specific embodiments described herein are only for explaining this utility model and do not limit the scope of protection of this utility model.
[0029] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0031] In this utility model, "first" and "second" do not represent a specific quantity or order, but are merely used to distinguish names.
[0032] like Figures 1-5 As shown in the figure, an embodiment of this utility model provides a removable screen window with inner and outer frames, including an outer frame 1, an inner frame 2, a limiting corner bracket 3, and a limiting spring bracket 4. The inner frame 2 is detachably connected to the outer frame 1; the limiting corner bracket 3 is fixedly connected to the inner frame 2 and can pass through the inner frame 2 to engage with the outer frame 1; the limiting spring bracket 4 is located at the top of the inner frame 2 and fixedly connected to it, and can engage with the outer frame 1. During installation, simply fix the outer frame 1 to the door or window frame first, and then fasten the inner frame 2 to the outer frame 1, greatly simplifying the installation steps and reducing the installation difficulty. During cleaning, the user only needs to easily remove the inner frame 2 from the outer frame 1 to thoroughly clean the screen without disassembling the entire screen window, saving time and effort. Frequent disassembly of traditional screen windows can easily lead to deformation or damage of the screen, while this embodiment effectively avoids this problem and extends the service life of the screen.
[0033] Please see Figure 6 As a preferred embodiment of this utility model, it may also have the following additional technical features: the limiting corner bracket 3 includes a corner bracket 31 and a first limiting member 32. The corner bracket 31 is fixedly connected to the top corner of the inner frame 2. A first sliding groove 311 is provided on the corner bracket 31. The first limiting member 32 is disposed in the first sliding groove 311 and slidably connected to the first sliding groove 311. The corner bracket 31 is a component fixedly connected to the top corner of the inner frame 2. It is usually a metal or plastic part with a specific angle (such as 90°) used to provide structural support and connection points between the inner frame 2 and the outer frame 1, preventing the screen from shaking or falling off during use.
[0034] As a preferred embodiment of this utility model, it may also have the following additional technical features: the first limiting member 32 includes a first sliding plate 321 and a first limiting block 322. The first sliding plate 321 is fixedly connected to the first limiting block 322. The first sliding plate 321 is disposed in the first sliding groove 311 and slidably connected to the first sliding groove 311, and can pass through the inner frame 2 to engage with the outer frame 1. When installing the inner frame 2 and the outer frame 1, the first limiting member 32 needs to be pushed into the first sliding groove 311 to reduce its space occupation and facilitate the insertion of the inner frame 2 into the outer frame 1. Once the inner frame 2 is placed in the outer frame 1, the first limiting member 32 can slide along the first sliding groove 311 until the first limiting block 322 abuts against the corner bracket 31, and at the same time, the first sliding plate 321 engages with the corresponding part of the outer frame 1, thereby fixing the relative position of the inner frame 2 and the outer frame 1. During disassembly, the process is reversed: the first limiting member 32 is slid back into the first groove 311 to reduce its obstruction to the outer frame 1, and then the inner frame 2 can be easily removed from the outer frame 1.
[0035] As a preferred embodiment of the present invention, it may also have the following additional technical features: the height of the first limiting block 322 is greater than the depth of the first slide groove 311, ensuring that the first limiting block 322 abuts against the corner bracket 31, and preventing the first limiting member 32 from falling completely out of the first slide groove 311.
[0036] Please see Figure 7 As a preferred embodiment of this utility model, it may also have the following additional technical features: the limiting spring clip 4 includes a base 41, an elastic element 42, and a locking element 43. One end of the elastic element 42 is fixedly connected to the base 41, and the end of the elastic element 42 away from the base 41 is fixedly connected to the locking element 43. The base 41 is fixedly connected to the inner frame 2, and the locking element 43 can engage with the outer frame 1. Specifically, in this embodiment, the limiting spring clip 4 is made of plastic, and the elastic element 42 is a spring that can deform when subjected to external force and return to its original shape after the external force disappears.
[0037] Please see Figure 1 As a preferred embodiment of this utility model, it may also have the following additional technical features: it further includes a screen sash 5, which is detachably connected to the inner frame 2 via a limiting connecting clip 6. The limiting connecting clip 6 can pass through the inner frame 2 and engage with the outer frame 1, ensuring the stability and firmness of the screen sash 5 and making the disassembly process simpler. When the screen mesh is damaged or aged, the user only needs to replace the screen mesh portion on the inner frame 2, without having to replace the entire screen window, reducing replacement costs and time.
[0038] Please see Figure 8As a preferred embodiment of this utility model, it may also have the following additional technical features: the limiting connecting member 6 includes a connecting member 61 and a second limiting member 62. The connecting member 61 is fixedly connected to the screen sash 5, and a second sliding groove 611 is provided on the connecting member 61. The second limiting member 62 is disposed in the second sliding groove 611 and slidably connected to the second sliding groove 611. This makes the installation and removal of the screen sash 5 very convenient, without the need for complicated operations or tools.
[0039] As a preferred embodiment of this utility model, it may also have the following additional technical features: the second limiting member 62 includes a second sliding plate 621 and a second limiting block 622. The second sliding plate 621 is fixedly connected to the second limiting block 622. The second sliding plate 621 is disposed in the second sliding groove 611 and slidably connected to the second sliding groove 611. The second sliding plate 621 can pass through the inner frame 2 and engage with the outer frame 1. When installing the inner frame 2 and the screen sash 5, the second limiting member 62 needs to be pushed into the second sliding groove 611 to reduce its space occupation and facilitate the insertion of the screen sash 5 into the inner frame 2. Once the screen sash 5 is placed in the inner frame 2, the second limiting member 62 can slide along the second sliding groove 611 until the second limiting block 622 abuts against the edge of the screen sash 5. At the same time, the second sliding plate 621 engages with the corresponding part of the outer frame 1, thereby fixing the relative positions of the screen sash 5, the inner frame 2, and the outer frame 1. During disassembly, the process is reversed: the second limiting member 62 is slid back into the second slide groove 611, and then the screen sash 5 can be easily removed from the inner frame 2.
[0040] As a preferred embodiment of this utility model, it may also have the following additional technical features: the height of the second limiting block 622 is greater than the depth of the second sliding groove 611. This ensures that the second limiting block 622 abuts against the frame of the screen window sash 5, preventing the second limiting block 62 from falling completely out of the second sliding groove 611.
[0041] The working principle of the removable screen window with inner and outer frames in this embodiment is as follows: When the outer frame 1 and inner frame 2 are installed, the first limiting member 32 on the limiting corner bracket 3 is fully pushed into the first sliding groove 311. Then, one end of the inner frame 2 with the limiting spring bracket 4 is inserted into the outer frame 1. The limiting spring bracket 4 will be compressed and pressed down. At this time, the remaining part of the inner frame 2 is fully inserted into the outer frame 1. Then, the first limiting member 32 is pushed out of the first sliding groove 311 until the first limiting block 322 abuts against the corner bracket 31. When the outer frame 1 and inner frame 2 are disassembled, the first limiting member 32 is first fully pushed back into the first sliding groove 311. Then, the inner frame 2 is lifted up. The limiting spring bracket 4 will be compressed and pressed down, moving the lower half of the inner frame 2 out of the outer frame 1. Then, the entire inner frame 2 is disassembled. When installing the screen sash 5 to the inner frame 2, push the second limiting piece 62 on the limiting connecting piece 6 fully into the second sliding groove 611. Once the screen sash 5 is fully inside the inner frame 2, push the second limiting piece 62 out of the second sliding groove 611 until the second limiting block 622 abuts against the edge of the screen sash 5. When disassembling the screen sash 5 from the inner frame 2, simply reverse the above steps.
[0042] The internal and external frame detachable screen window of this embodiment has a reasonable structural design and is easy to use. This structure can also be used for other devices with similar usage requirements. In this embodiment, the internal and external frame detachable screen window makes the structure of the screen window more modular, which is convenient for installation, disassembly and maintenance. It not only simplifies the operation process, but also improves the flexibility and replaceability of the screen window.
[0043] In the description of the above embodiments, greater than, less than, and more than are understood to exclude the number itself, several and more mean one or more, and above, below, and within are understood to include the number itself. If the first and second are described, they are only for the purpose of distinguishing technical features and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or the order of the technical features indicated.
[0044] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0045] The above-described embodiments are merely examples of several implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of the utility model patent. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A type of removable screen window with both inner and outer frames, characterized in that, include: Outer frame; The inner frame is detachably connected to the outer frame; A limiting corner code clip is fixedly connected to the inner frame, and the limiting corner code clip can pass through the inner frame and engage with the outer frame. A limiting spring clip is disposed at the top of the inner frame and fixedly connected to the inner frame, and the limiting spring clip can engage with the outer frame.
2. The removable screen window with inner and outer frames according to claim 1, characterized in that, The corner bracket includes a corner bracket and a first limiting member. The corner bracket is fixedly connected to the top corner of the inner frame. The corner bracket is provided with a first sliding groove. The first limiting member is disposed in the first sliding groove and is slidably connected to the first sliding groove.
3. The removable screen window with inner and outer frames according to claim 2, characterized in that, The first limiting member includes a first sliding plate and a first limiting block. The first sliding plate is fixedly connected to the first limiting block. The first sliding plate is disposed in the first sliding groove and slidably connected to the first sliding groove. It can pass through the inner frame and engage with the outer frame.
4. The removable screen window with inner and outer frames according to claim 3, characterized in that, The height of the first limiting block is greater than the depth of the first groove.
5. The removable screen window with inner and outer frames according to claim 2, characterized in that, The limiting spring clip includes a base, an elastic element, and a locking element. One end of the elastic element is fixedly connected to the base, and the end of the elastic element away from the base is fixedly connected to the locking element. The base is fixedly connected to the inner frame, and the locking element can engage with the outer frame.
6. The removable screen window with inner and outer frames according to claim 5, characterized in that, The limiting spring clip is made of plastic.
7. The removable screen window with inner and outer frames according to claim 1, characterized in that, It also includes a screen window sash, which is detachably connected to the inner frame via a limiting connecting clip, and the limiting connecting clip can pass through the inner frame and engage with the outer frame.
8. The removable screen window with inner and outer frames according to claim 7, characterized in that, The limiting connection component includes a connector and a second limiting component. The connector is fixedly connected to the screen sash. The connector is provided with a second sliding groove. The second limiting component is disposed in the second sliding groove and is slidably connected to the second sliding groove.
9. The removable screen window with inner and outer frames according to claim 8, characterized in that, The second limiting member includes a second sliding plate and a second limiting block. The second sliding plate is fixedly connected to the second limiting block. The second sliding plate is disposed in the second sliding groove and slidably connected to the second sliding groove. The second sliding plate can pass through the inner frame and engage with the outer frame.
10. The removable screen window with inner and outer frames according to claim 9, characterized in that, The height of the second limiting block is greater than the depth of the second slide.