A type of heat-insulated sliding window
By introducing a U-shaped base and top base structure into the sliding window, and combining it with a sealing and heat insulation ring and gasket, the gap problem at the connection between the window sash and the window frame is solved, achieving better sealing and heat insulation effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN XINXINGE ALUMINUM CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-06-30
AI Technical Summary
There are gaps at the connection between the sash and the frame of existing sliding windows, resulting in poor sealing and inadequate heat insulation.
The window sash is secured to the window frame with screws using a U-shaped base and top base structure, combined with a sealing and heat insulation ring and gasket. This ensures a tight connection between the window sash and the window frame, and a sealing ring is installed on the contact surface to improve the heat insulation effect.
It effectively eliminates the gap between the window sash and the window frame, improves the sealing and heat insulation performance of the window sash, and enhances the overall heat insulation effect.
Smart Images

Figure CN224432355U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sliding window technology, and more specifically, to a heat-insulating sliding window. Background Technology
[0002] Aluminum alloy windows can be categorized by their opening mechanism. Currently, the most popular and practical window types on the market are casement windows and sliding windows. Casement windows are windows where the top and bottom edges of the window sash are hinged to the upper and lower inner surfaces of the window frame, opening outwards or inwards. Sliding windows are windows where the sash slides left and right; sliding windows require tracks at the top and bottom of the sash. Sliding windows are favored by many users due to their simple structure, convenient operation, space-saving design, clean lines, and flexible opening.
[0003] When installing existing sliding windows, hold the frame on both sides of the sash with both hands, tilt the sash, and first align the groove at the top of the sash with the slot on the upper track of the window frame. Gently push it in, ensuring the top is fully engaged in the upper track. Keep the top of the sash firmly engaged, and slowly adjust the sash vertically, gradually decreasing the angle. At the same time, observe whether the pulley at the bottom of the sash is aligned with the slot on the lower track. After confirming that the bottom pulley is fully aligned with the lower track, apply even pressure to both sides of the bottom of the sash and slowly press down until the bottom of the sash is completely in the track, thus completing the installation. However, there is a gap between the top of the sash and the top of the window frame. In order to ensure the tilted installation, there is also a gap between the side of the sash and the window frame. Due to the existence of gaps, the sealing between the sash and the window frame is poor, resulting in poor heat insulation. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the problems existing in the prior art, this utility model provides a heat-insulated sliding window to solve the technical problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a heat-insulating sliding window, comprising a window frame and two window sashes. A U-shaped base and a top base are detachably connected to the window frame. The top of the top base has two slots, and the bottom of the top base is fixedly connected to two sockets. The two sockets are inserted into the two slots respectively. The top base and the U-shaped base are inserted into the window frame. The U-shaped base and the bottom of the top base are both provided with grooves. Two guide rails are fixedly connected to the inside of the two grooves. Both window sashes are provided with annular guide grooves. The side ends of the window sashes contact the side ends of the grooves. A first sealing heat insulation ring is fixedly connected to the inside of the two annular guide grooves. A strip groove is provided at one opposite end of each of the two window sashes. A sealing heat insulation strip is fixedly connected to the inside of the two strip grooves. This allows the side ends of the window sashes to contact the side ends of the grooves on the top base and the U-shaped base, avoiding gaps and improving the heat insulation effect.
[0008] The present invention is further provided with a first sealing and heat insulation pad between the top seat and the U-shaped seat to ensure the sealing and heat insulation effect between the top seat and the U-shaped seat.
[0009] The present invention is further configured such that both the top seat and the U-shaped seat are fixedly connected to the window frame by multiple screws, which facilitates fixing the top seat and the U-shaped seat to the window frame.
[0010] The present invention is further configured such that both the top seat and the U-shaped seat are provided with countersunk grooves, and the plurality of screws are respectively located inside the plurality of countersunk grooves.
[0011] The present invention is further configured such that a sealing cap is inserted inside each of the multiple countersunk grooves, which facilitates the concealment and covering of the screws.
[0012] The present invention is further configured such that the U-shaped seat and the top seat are provided with embedded grooves on their exteriors, and a second sealing and heat insulation ring is fitted inside each of the two embedded grooves to improve the sealing and heat insulation effect between the U-shaped seat and the top seat and the window frame.
[0013] The present invention is further configured such that a positioning ring is fixedly connected inside the window frame, and the top seat and the U-shaped seat are provided with positioning grooves that are adapted to the positioning ring, which play a positioning role for the top seat and the U-shaped seat, so that the side end face of the installed top seat and the U-shaped seat is flush with the side end face of the window frame.
[0014] The present invention is further configured such that a second sealing and heat insulation pad is fixedly connected to the side end of the positioning ring to ensure the sealing and heat insulation effect between the positioning ring and the U-shaped seat and the top seat.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a heat-insulating sliding window with the following advantages:
[0017] 1. Insert the window sash into the U-shaped groove and the guide rail into the annular guide groove. Then, install the top seat on top of the U-shaped seat, so that the side of the window sash contacts the side of the groove on the top seat and the U-shaped seat, avoiding gaps. At the same time, the first sealing and heat insulation ring set inside the annular guide groove can ensure the sealing and heat insulation effect between the window sash and the guide rail. When the two window sashes are closed, the sealing and heat insulation strips on the two window sashes contact each other, ensuring the sealing and heat insulation effect between the two window sashes, thereby improving the heat insulation effect.
[0018] 2. Since the U-shaped bracket and the top bracket are inserted into the window frame, and both the U-shaped bracket and the top bracket are connected to the window frame by screws, unscrewing the screws makes it easy to remove the U-shaped bracket and the top bracket from the window frame, and easy to remove the top bracket from the U-shaped bracket, making it easy to disassemble and assemble the window sash.
[0019] 3. By setting a positioning ring, the top seat and U-shaped seat are positioned so that the side end face of the installed top seat and U-shaped seat is flush with the side end face of the window frame. By setting a second sealing and heat insulation pad and a second sealing and heat insulation ring, the sealing and heat insulation effect between the top seat and U-shaped seat and the positioning ring can be guaranteed, as well as the sealing and heat insulation effect between the top seat and U-shaped seat and the window frame can be guaranteed. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the front structure of a heat-insulating sliding window according to the present invention;
[0021] Figure 2 This is a schematic diagram of the rear view structure of a heat-insulating sliding window according to the present invention;
[0022] Figure 3 This is a schematic diagram of the connection between the window frame, the positioning ring, and the second sealing and heat insulation pad in this utility model.
[0023] Figure 4 This is a structural diagram showing the assembly of the U-shaped seat, top seat, second sealing heat insulation ring, and guide rail in this utility model.
[0024] Figure 5 This is a schematic diagram of the U-shaped seat in this utility model;
[0025] Figure 6 This is a schematic diagram of the top seat structure in this utility model;
[0026] Figure 7 This is a partial cross-sectional structural diagram of the two window sashes in this utility model.
[0027] In the diagram: 1. Window frame; 2. Window sash; 3. U-shaped base; 4. Top base; 5. Slot; 6. Socket; 7. Groove; 8. Guide rail; 9. Annular guide groove; 10. First sealing and heat insulation ring; 11. Strip groove; 12. Sealing and heat insulation strip; 13. First sealing and heat insulation pad; 14. Screw; 15. Countersunk groove; 16. Embedded groove; 17. Second sealing and heat insulation ring; 18. Positioning ring; 19. Positioning groove; 20. Second sealing and heat insulation pad; 21. Sealing cap. Detailed Implementation
[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0030] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0031] Please see Figures 1-7 A heat-insulating sliding window includes a window frame 1 and two window sashes 2. A U-shaped base 3 and a top base 4 are detachably connected to the window frame 1. The top of the top base 4 is provided with two slots 5, and the bottom of the top base 4 is fixedly connected with two sockets 6. The two sockets 6 are respectively inserted into the two slots 5. The top base 4 and the U-shaped base 3 are inserted into the window frame 1. The inside of the U-shaped base 3 and the bottom of the top base 4 are both provided with grooves 7. The inside of the two grooves 7 is fixedly connected with two guide rails 8. The two window sashes 2 are each provided with annular guide grooves 9. The side of the window sash 2 contacts the side of the groove 7. The inside of the two annular guide grooves 9 is fixedly connected with a first sealing heat insulation ring 10. The opposite ends of the two window sashes 2 are each provided with a strip groove 11. A first sealing heat insulation pad 13 is provided between the top base 4 and the U-shaped base 3 to ensure the sealing and heat insulation effect between the top base 4 and the U-shaped base 3.
[0032] Specifically, the window sash 2 is inserted into the U-shaped groove, and the guide rail 8 is inserted into the annular guide groove 9. Then, the top seat 4 is installed on the top of the U-shaped seat 3, so that the side end of the window sash 2 contacts the side end of the groove 7 on the top seat 4 and the U-shaped seat 3, avoiding gaps. At the same time, the first sealing and heat insulation ring 10 set inside the annular guide groove 9 can ensure the sealing and heat insulation effect between the window sash 2 and the guide rail 8. When the two window sashes 2 are closed, the sealing and heat insulation strips 12 on the two window sashes 2 contact each other, ensuring the sealing and heat insulation effect between the two window sashes 2, thereby improving its heat insulation effect.
[0033] Please see Figure 1 and Figure 2 The top bracket 4 and the U-shaped bracket 3 are both fixedly connected to the window frame 1 by multiple screws 14, which makes it easy to fix the top bracket 4 and the U-shaped bracket 3 to the window frame 1. Both the top bracket 4 and the U-shaped bracket 3 are provided with countersunk grooves 15, and multiple screws 14 are located inside the multiple countersunk grooves 15. Sealing caps 21 are inserted into the multiple countersunk grooves 15 to make it easy to hide and cover the screws 14.
[0034] Specifically, since the U-shaped bracket 3 and the top bracket 4 are inserted into the window frame 1, and both the U-shaped bracket 3 and the top bracket 4 are connected to the window frame 1 by screws 14, unscrewing the screws 14 makes it easy to remove the U-shaped bracket 3 and the top bracket 4 from the window frame 1, and easy to remove the top bracket 4 from the U-shaped bracket 3, making it easy to disassemble and assemble the window sash 2.
[0035] Please see Figure 4 and Figure 5 The U-shaped base 3 and the top base 4 are provided with embedded grooves 16 on the outside. The inside of each embedded groove 16 is fitted with a second sealing and heat insulation ring 17 to improve the sealing and heat insulation effect between the U-shaped base 3 and the top base 4 and the window frame 1. The window frame 1 is fixedly connected with a positioning ring 18. The top base 4 and the U-shaped base 3 are provided with positioning grooves 19 that are adapted to the positioning ring 18, which play a positioning role for the top base 4 and the U-shaped base 3, so that the side end face of the installed top base 4 and the U-shaped base 3 is flush with the side end face of the window frame 1. The side end of the positioning ring 18 is fixedly connected with a second sealing and heat insulation pad 20 to ensure the sealing and heat insulation effect between the positioning ring 18 and the U-shaped base 3 and the top base 4.
[0036] Specifically, by setting the positioning ring 18, the top seat 4 and the U-shaped seat 3 are positioned so that the side end faces of the installed top seat 4 and U-shaped seat 3 are flush with the side end faces of the window frame 1. By setting the second sealing and heat insulation pad 20 and the second sealing and heat insulation ring 17, the sealing and heat insulation effect between the top seat 4 and U-shaped seat 3 and the positioning ring 18 can be guaranteed, as well as the sealing and heat insulation effect between the top seat 4 and U-shaped seat 3 and the window frame 1 can be guaranteed.
[0037] In summary, when using the overall equipment:
[0038] Insert the two window sashes 2 into the U-shaped base 3, and insert the two guide rails 8 into the annular guide grooves 9 on the two window sashes 2 respectively. Then, insert the socket 6 into the slot 5 to install the top seat 4 on top of the U-shaped base 3. Then, put the second sealing heat insulation ring 17 into the embedded groove 16 on the top seat 4 and the U-shaped base 3. Then, insert the top seat 4 and the U-shaped base 3 into the window frame 1, and insert the positioning ring 18 into the positioning groove 19. Then, fix the U-shaped base 3 and the top seat 4 to the window frame 1 with the screw 14. Then, cover the inside of the countersunk groove 15 with the sealing cap 21 to complete the installation of the window sash 2.
[0039] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to the internal communication of two components. For connections between two parts, welding, bolt and nut connections, bolt or screw connections, or other known connection methods can be selected according to the actual situation, which will not be elaborated here. Whenever a fixed connection is mentioned above, we should consider welding connections or connections through bolts or other structural connections. For fixed connections not specifically described in the embodiments, bolt connections are preferred if disassembly is required during use. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A thermally insulated sliding window comprising a window frame (1) and two sashes (2), characterized in that: The window frame (1) is detachably connected to a U-shaped seat (3) and a top seat (4). The top of the top seat (4) is provided with two slots (5), and the bottom of the top seat (4) is fixedly connected to two sockets (6). The two sockets (6) are inserted into the two slots (5) respectively. The top seat (4) and the U-shaped seat (3) are inserted into the window frame (1). The inside of the U-shaped seat (3) and the bottom of the top seat (4) are both provided with grooves (7). The inside of the two grooves (7) is fixedly connected to two guide rails (8). The two window sashes (2) are both provided with annular guide grooves (9). The side of the window sash (2) contacts the side of the groove (7). The inside of the two annular guide grooves (9) is fixedly connected to a first sealing heat insulation ring (10). The two window sashes (2) are both provided with strip grooves (11) at opposite ends. The inside of the two strip grooves (11) is fixedly connected to a sealing heat insulation strip (12).
2. The heat-insulating sliding window according to claim 1, characterized in that; A first sealing and heat insulation pad (13) is provided between the top seat (4) and the U-shaped seat (3).
3. The heat-insulating sliding window according to claim 1, characterized in that: Both the top seat (4) and the U-shaped seat (3) are fixedly connected to the window frame (1) by multiple screws (14).
4. A heat-insulating sliding window according to claim 3, characterized in that: Both the top seat (4) and the U-shaped seat (3) are provided with countersunk grooves (15), and multiple screws (14) are located inside the multiple countersunk grooves (15).
5. A heat-insulating sliding window according to claim 4, characterized in that: Each of the countersunk grooves (15) has a sealing cap (21) inserted inside.
6. A heat-insulating sliding window according to claim 1, characterized in that: The U-shaped seat (3) and the top seat (4) are provided with embedded grooves (16) on the outside, and the inside of the two embedded grooves (16) is fitted with a second sealing heat insulation ring (17).
7. A heat-insulating sliding window according to claim 1, characterized in that: The window frame (1) is fixedly connected to a positioning ring (18), and the top seat (4) and the U-shaped seat (3) are provided with positioning grooves (19) that are compatible with the positioning ring (18).
8. A heat-insulating sliding window according to claim 7, characterized in that: The second sealing and heat insulation pad (20) is fixedly connected to the side end of the positioning ring (18).