Vertical sliding window convenient to overhaul
By designing a pull-up window structure that facilitates maintenance, the combination of sliding rods, springs, and rotating brackets enables convenient disassembly of the window, solving the problem of inconvenient maintenance of existing pull-up windows, improving maintenance efficiency, and extending service life.
Patent Information
- Application Number
- CN202422766597.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-13
AI Technical Summary
After prolonged use, existing pull-out windows become inconvenient to maintain, requiring tools and involving cumbersome procedures, resulting in low maintenance efficiency.
A sliding window structure designed for easy maintenance is presented. The combination of sliding rod, spring, connecting plate and rotating bracket enables convenient disassembly of the sliding window. The design of flow hole and collection box prevents water accumulation, simplifies the maintenance process and keeps the window dry.
The maintenance process is simplified and maintenance efficiency is improved. The design of the flow holes and collection boxes prevents water accumulation and extends the service life of the windows.
Smart Images

Figure CN223497769U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pull-out window technology, and in particular to a pull-out window that is easy to inspect and maintain. Background Technology
[0002] Pull-up windows, also known as American-style top-and-bottom pull-up windows, are a type of window that opens by pulling up and down. These windows are widely popular in North America due to their unique opening mechanism and superior performance. Key features of pull-up windows include energy efficiency, dust and noise reduction, and excellent wind pressure resistance. They have aesthetically pleasing lines, offer a wide field of vision, and do not collide with people when open, ensuring high safety. Furthermore, the frame-and-sash design eliminates the risk of the window sash falling outwards, further enhancing safety. The scientifically designed opening mechanism of pull-up windows provides excellent ventilation. Compared to traditional left-right sliding windows, pull-up windows offer greater flexibility in opening area, providing better ventilation and comfort. At the same time, their structure is safe and space-saving, making them particularly suitable for long, narrow spaces such as kitchens, bathrooms, hallways, and balconies.
[0003] After prolonged use, sliding windows may experience problems such as not closing tightly or difficulty in lifting. In such cases, maintenance is required. However, some existing sliding windows are not easy to install and disassemble quickly during maintenance, usually requiring tools and involving cumbersome procedures, which significantly reduces maintenance efficiency. Therefore, this paper proposes a sliding window design that facilitates maintenance to solve these problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a pull-out window that is easy to inspect and maintain, aiming to improve the problem that some pull-out windows in the prior art are not convenient for quick installation, disassembly and maintenance.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A pull-out window for easy maintenance includes a mounting frame. An upper fixed window is fixedly connected to the top side of the mounting frame. A sliding frame is slidably connected inside the mounting frame. A lower sliding window is fixedly connected inside the sliding frame. Two sliding rods are slidably connected inside the lower sliding window. Springs are fitted around the exterior of each sliding rod. Sliding components for sliding are provided on the far sides of the two sliding rods and on the bottom left and right sides of the lower sliding window. Connecting plates are fixedly connected to the exterior of each sliding rod. Sliding plates are slidably connected to the top of each connecting plate. Sliding grooves are formed at the four corners of the lower sliding window. A rotating frame is fixedly connected to the near side of the two sliding components. Sliding grooves are formed on the left and right sides of the mounting frame. Two release grooves are formed on the front side of the mounting frame.
[0007] Preferably, the sliding assembly includes four connecting frames, wherein the adjacent sides of two connecting frames are fixedly connected to the distant sides of two sliding rods, and the adjacent sides of the other two connecting frames are fixedly connected to the bottom left and right sides of the lower sliding window, and a fixed shaft is fixedly connected inside each of the multiple connecting frames, and a roller is rotatably connected to the outside of each of the multiple fixed shafts.
[0008] Preferably, the mounting frame has multiple flow holes on its inner bottom side, a flow groove on its inner bottom side, a collection box fixedly connected to the bottom of the mounting frame, and a water outlet pipe fixedly connected to the rear side of the collection box.
[0009] Preferably, a locking plate is rotatably connected to the bottom of the sliding frame, a locking groove is provided on the inner bottom side of the upper fixed window, and a handle is fixedly connected to the front side of the sliding frame;
[0010] Preferably, the outer part of the connecting frame is slidably connected to the inside of the sliding groove, and the outer part of the roller is movably connected to the inside of the sliding groove;
[0011] Preferably, the rotating frame is externally rotatably connected to the inside of the sliding frame, and the card plate is externally slidably connected to the inside of the card slot;
[0012] Preferably, the outside of the connecting plate is slidably connected to the inside of the slide groove, and the outside of the connecting frame is connected to the inside of the slide frame;
[0013] Preferably, one end of the spring is fixedly connected to the outside of the connecting frame, and the other end of the spring is fixedly connected to the inside of the sliding frame.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the sliding plate moves the connecting plate, causing relative displacement between the sliding rod and the connecting frame. This causes the spring to compress and rebound, disengaging the connecting frame from the sliding groove. Subsequently, the rotation of the rotating frame allows the lower sliding window to tilt inwards, facilitating inspection of the slide rails inside the mounting frame. Furthermore, when the connecting frame at the bottom of the lower sliding window is aligned with the release groove, the entire sliding frame can be removed from the mounting frame, completing the disassembly of the lower sliding window. This significantly simplifies the inspection process and improves efficiency.
[0016] 2. In this invention, rainwater flows in through the circulation holes inside the mounting frame and along the circulation groove into the collection box. Finally, the accumulated water is discharged through the drain pipe, preventing water from accumulating inside the mounting frame. This not only keeps the inside of the window dry and clean but also avoids corrosion and damage caused by long-term water accumulation, thus extending the window's lifespan. Attached Figure Description
[0017] Figure 1 A perspective view of a pull-out window that is easy to inspect and maintain, as proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the downward sliding window structure of a pull-up window that is easy to maintain, as proposed in this utility model.
[0019] Figure 3 This is a schematic diagram of a locking plate structure for a pull-out window that is easy to inspect and maintain, as proposed in this utility model.
[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0021] Figure 5 for Figure 3 Enlarged view at point B in the middle;
[0022] Figure 6 This is a schematic diagram of the upper fixed window structure of a pull-out window that is easy to inspect and maintain, as proposed in this utility model.
[0023] Figure 7 This is a schematic diagram of the installation frame structure of a pull-out window that is easy to inspect and maintain, as proposed in this utility model.
[0024] Legend:
[0025] Mounting frame 1; Upper fixed window 2; Sliding frame 3; Lower sliding window 4; Sliding rod 5; Spring 6; Connecting frame 7; Fixed shaft 8; Roller 9; Connecting plate 10; Sliding plate 11; Slide groove 12; Rotating frame 13; Card plate 14; Card slot 15; Sliding groove 16; Sliding groove 17; Release groove 18; Flow hole 19; Flow groove 20; Collection box 21; Water outlet pipe 22; Handle 23. Detailed Implementation
[0026] 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.
[0027] Reference Figures 1 to 3 This utility model provides an embodiment of a pull-out window that is easy to maintain. It includes a mounting frame 1, which is the basic structure of the entire pull-out window, used to fix and support other structures. An upper fixed window 2 is fixedly connected to the top inside the mounting frame 1. The main function of the upper fixed window 2 is to provide upper shielding and sealing to prevent external wind and rain from entering the room. A sliding frame 3 is slidably connected inside the mounting frame 1, and a lower sliding window 4 is fixedly connected inside the sliding frame 3. The lower sliding window 4 moves as the sliding frame 3 moves. Its main function is to realize the opening and closing of the window, meeting the user's needs for ventilation and lighting.
[0028] Reference Figures 3 to 5 The lower sliding window 4 has two sliding rods 5 internally connected to each other. Each sliding rod 5 is fitted with a spring 6. One end of the spring 6 is fixedly connected to the outside of the connecting frame 7, and the other end is fixedly connected to the inside of the sliding frame 3. The main function of the spring 6 is to provide elastic force. When the sliding rod 5 moves, the spring 6 compresses and rebounds, releasing the lower sliding window 4 from its position, thus allowing for easy disassembly of the lower sliding window 4. Sliding components for sliding are provided on the opposite sides of the two sliding rods 5 and on the bottom left and right sides of the lower sliding window 4. The sliding components include four connecting frames 7. The outside of the connecting frames 7 is connected to the inside of the sliding frame 3. Two connecting frames 7 are fixedly connected on opposite sides of the two sliding rods 5, and the other two connecting frames 7 are fixedly connected on opposite sides of the bottom left and right sides of the lower sliding window 4. Fixed shafts 8 are fixedly connected inside each of the multiple connecting frames 7, and rollers 9 are rotatably connected to the outside of each of the multiple fixed shafts 8. The fixed shafts 8 serve as the rotation center of the rollers 9, ensuring that the rollers 9 can rotate freely.
[0029] Reference Figures 4 to 6Multiple sliding rods 5 are fixedly connected to connecting plates 10 on the outside. Each connecting plate 10 has a sliding plate 11 slidably connected to its top. The lower sliding window 4 has four internal corner grooves 12. The connecting plates 10 are slidably connected to the inside of the grooves 12. Two sliding components are fixedly connected to adjacent sides of a rotating frame 13. The rotating frame 13 is rotatably connected to the inside of a sliding frame 3. A locking plate 14 is rotatably connected to the bottom of the sliding frame 3. The upper fixed window 2 has a locking groove 15 on its internal bottom side. The locking plate 14 is slidably connected to the inside of the locking groove 15 and can rotate to engage or disengage from the locking groove 15. Its main function is to position the lower sliding window 4 when it is pulled to its highest position.
[0030] Reference Figure 1 , Figure 2 and Figure 7 The mounting frame 1 has sliding grooves 16 on both the left and right sides inside. The rollers 9 are externally and movably connected to the inside of the sliding grooves 16. The mounting frame 1 also has sliding grooves 17 on both the left and right sides inside. The connecting frame 7 is externally and slidably connected to the inside of the sliding grooves 17. The mounting frame 1 has two release grooves 18 on the front side. When disassembly and maintenance are required, the connecting frame 7 can be released from the sliding grooves 17, and then the sliding frame 3 can be removed for maintenance. The mounting frame 1 has multiple flow holes 19 on the bottom inside. When it rains outside, rainwater will flow into the collection box 21 through the flow holes 19, ensuring that the inside of the mounting frame 1 is dry and clean. The mounting frame 1 has a flow groove 20 on the bottom inside. The collection box 21 is fixedly connected to the bottom of the mounting frame 1. The collection box 21 is fixedly connected to the rear side of the collection box 21. The water outlet pipe 22 is used to drain the collected water. The sliding frame 3 has a handle 23 fixedly connected to the front side. By pulling the handle 23, the user can control the up and down movement of the sliding frame 3, thereby driving the adjustment of the lower sliding window 4. The sliding frame 3 slides vertically up and down along the inner wall of the mounting frame 1 to open and close the window.
[0031] Working principle: When using this sliding window, pulling handle 23 causes the sliding frame 3 to slide inside the mounting frame 1, thereby causing the lower sliding window 4 to shift, thus allowing the lower sliding window 4 to shift to meet usage requirements. When pulled to the highest position, the locking plate 14 can be rotated, causing the outer part of the locking plate 14 to slide into the inner part of the locking groove 15, thereby positioning the lower sliding window 4. During the pulling process, the connecting frame 7 slides inside the sliding groove 17, and the roller 9 rolls inside the sliding groove 16. When it is necessary to disassemble and repair the lower sliding window 4, the sliding plate 11 can be slid to cause the connecting plate 10 to shift, thereby causing the sliding rod 5 and the connecting frame 7 to shift. This will cause the spring 6 to compress and rebound, causing the connecting frame 7 to disengage from the sliding groove 17. At this point, the rotation of the rotating frame 13 can be used to tilt the lower sliding window 4 inward, thereby enabling the maintenance of the internal slide rail of the mounting frame 1. When the connecting frame 7 at the bottom of the lower sliding window 4 is aligned with the disengagement groove 18, the sliding frame 3 can be removed from the mounting frame 1, thus completing the disassembly of the lower sliding window 4 and greatly improving maintenance efficiency. When it rains outside, rainwater will drip into the flow hole 19 and finally flow along the flow groove 20 into the collection box 21, and finally be discharged from the drain pipe 22, thus effectively preventing water from accumulating inside the mounting frame 1.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A pull-out window that is easy to maintain, comprising a mounting frame (1), characterized in that: The mounting frame (1) is fixedly connected to the top of the interior with an upper fixed window (2). The mounting frame (1) is slidably connected to the interior with a sliding frame (3). The sliding frame (3) is fixedly connected to the interior with a lower sliding window (4). The lower sliding window (4) is slidably connected to the interior with two sliding rods (5). Springs (6) are sleeved on the outside of the two sliding rods (5). Sliding components for sliding are provided on the far side of the two sliding rods (5) and the bottom left and right sides of the lower sliding window (4). The multiple sliding rods ( 5) is fixedly connected to the outside of the connecting plate (10), wherein the top of the connecting plate (10) is slidably connected to the sliding plate (11), the four corners of the lower sliding window (4) are provided with sliding grooves (12), and the two sliding components are fixedly connected to a rotating frame (13) on the adjacent side. The left and right sides of the inside of the mounting frame (1) are provided with sliding grooves (16), the left and right sides of the inside of the mounting frame (1) are provided with sliding grooves (17), and the front side of the mounting frame (1) is provided with two release grooves (18).
2. The easy-to-maintain pull-out window according to claim 1, characterized in that: The sliding assembly includes four connecting frames (7), wherein the adjacent sides of two of the connecting frames (7) are fixedly connected to the opposite sides of the two sliding rods (5), and the adjacent sides of the other two connecting frames (7) are fixedly connected to the bottom left and right sides of the lower sliding window (4). The interior of each of the multiple connecting frames (7) is fixedly connected to a fixed shaft (8), and the exterior of each of the multiple fixed shafts (8) is rotatably connected to a roller (9).
3. The easy-to-maintain pull-out window according to claim 1, characterized in that: The mounting frame (1) has multiple flow holes (19) on its inner bottom side and a flow groove (20) on its inner bottom side. A collection box (21) is fixedly connected to the bottom of the mounting frame (1), and a water outlet pipe (22) is fixedly connected to the rear side of the collection box (21).
4. A pull-out window for easy maintenance according to claim 1, characterized in that: The bottom of the sliding frame (3) is rotatably connected to a card plate (14), the bottom side of the upper fixed window (2) is provided with a card slot (15), and the front side of the sliding frame (3) is fixedly connected to a handle (23).
5. A pull-out window for easy maintenance according to claim 2, characterized in that: The external of the connecting frame (7) is slidably connected to the inside of the sliding groove (17), and the external of the roller (9) is movably connected to the inside of the sliding groove (16).
6. A pull-out window for easy maintenance according to claim 4, characterized in that: The rotating frame (13) is externally rotatably connected to the inside of the sliding frame (3), and the card plate (14) is externally slidably connected to the inside of the card slot (15).
7. A pull-out window for easy maintenance according to claim 2, characterized in that: The outside of the connecting plate (10) is slidably connected to the inside of the slide groove (12), and the outside of the connecting frame (7) is connected to the inside of the slide frame (3).
8. A pull-out window for easy maintenance according to claim 2, characterized in that: One end of the spring (6) is fixedly connected to the outside of the connecting frame (7), and the other end of the spring (6) is fixedly connected to the inside of the sliding frame (3).