Glass fiber reinforced polyurethane profile side pressure sliding door and window
By using glass fiber reinforced polyurethane profiles and adhesive strip design, the problems of poor insulation and airtightness of traditional sliding doors and windows are solved, and high insulation, high airtightness and sound insulation are achieved, and sliding doors and windows in low-energy buildings are suitable for sliding doors and windows.
Patent Information
- Application Number
- CN202422413175.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-30
AI Technical Summary
Traditional sliding doors and windows have poor thermal insulation and airtightness, making it difficult to meet the requirements of low-energy buildings.
Glass fiber reinforced polyurethane profiles are used as the main material, and glue strips are used instead of wool strips, combined with a specific structural design to improve thermal insulation and airtightness.
It achieves high thermal insulation performance and high airtightness, meets the performance requirements of low-energy buildings, and has good sound insulation performance.
Smart Images

Figure CN223177393U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a glass fiber reinforced polyurethane composite profile sliding door and window, belonging to the technical field of building decoration. Background Art
[0002] With the increasing requirements for building energy conservation, traditional sliding doors and windows are increasingly unable to meet the performance requirements of building thermal insulation, air tightness, sound insulation, etc. Therefore, it is necessary to develop a new sliding door and window system to solve the shortcomings of traditional sliding doors and windows in terms of poor insulation, air tightness, water tightness and sound insulation.
[0003] Sliding doors and windows are a type of door and window whose leaves are pushed left and right to open and close the doors and windows. Its characteristics include: it does not take up indoor space, does not collide with people, and can achieve a larger opening area.
[0004] Traditional sliding doors and windows are left and right sliding structures. In order to reduce the pulling friction, most of them use wool strips for sealing, and rarely use rubber strips for sealing. This results in very poor airtightness of sliding doors and windows.
[0005] Currently, the thermal insulation and airtightness performance of sliding doors and windows on the market are relatively poor, and it is difficult to meet the performance requirements of sliding doors and windows in low-energy and ultra-low-energy buildings.
[0006] With the recent development of hardware in the door and window industry, side-pressure sliding and sealed doors and windows have emerged. These doors and windows not only offer the advantages of traditional sliding windows – ease of use, minimal space occupation, a large opening area, and excellent ventilation – but also possess the waterproof, soundproof, and airtight properties of casement windows. Furthermore, their wind pressure resistance far exceeds that of ordinary sliding doors and windows, and they can be positioned and opened to achieve micro-ventilation. Summary of the Invention
[0007] The technical problem to be solved by the utility model is to provide a glass fiber reinforced polyurethane profile with high thermal insulation performance and high airtightness performance sliding door and window.
[0008] In order to solve the above problems, the technical solution adopted by the present utility model is:
[0009] A side-pressing sliding door and window made of glass fiber reinforced polyurethane profiles, which includes a frame and a sash made of glass fiber reinforced polyurethane profiles. The frame includes an upper frame, a lower frame and side frames on both sides. There is a structure one on the inner side of the lower part of the side frames on both sides and on the upper side of the lower frame. The structure one of the side frames is matched with a hardware base. A pulley positioning wheel for positioning the pulley is arranged in the structure one of the lower frame. The pulley is connected to the sash in a rolling manner and is slidably connected to the guide rail on the lower frame. There is a structure two on the inner side of the upper frame, and the structure two is connected to the upper positioning wheel on the sash in a rolling manner. Using glass fiber reinforced polyurethane profiles as the main material for sliding doors and windows improves the heat preservation performance of the doors and windows. At the same time, using rubber strips instead of wool strips improves the air tightness of the doors and windows. When the sliding door sash is closed, there will be a pressing action on the frame, and the rubber strip is in a compressed state, thus ensuring the air tightness, sound insulation and heat preservation of the sliding doors and windows.
[0010] Preferably, the sash includes a fixed sash. There is a structure four on the fixed sash. The structure four is a U-shaped structure on the fixed sash. An L-shaped angle steel is arranged in the U-shaped structure. The L-shaped angle steel and the fixed sash are fixedly connected to a hardware lock seat through self-tapping screws, and the hardware lock seat is connected to the sash through bolts. The structure four solves the problem of insufficient nail-holding force of polyurethane profiles.
[0011] More preferably, there is a structure three for installing a sealing rubber strip on the fixed sash. The sealing rubber strip and the opening sash form a sealing structure. When the sliding door and window is closed, after pushing and pulling the sliding sash to the closed position, then push and pull the sliding sash horizontally towards the outside and press it to close. The rubber strip is deformed by force, thus obtaining high air tightness. When the sliding door and window is opened, the sliding sash will first move horizontally towards the inside and then perform a pushing and pulling action. In this process, the rubber strip is far from the compression surface and there is no sliding friction force at all.
[0012] More preferably, an integrally formed buckle profile is arranged on the fixed sash.
[0013] Preferably, the joints of the upper frame, the lower frame and the side frames on both sides are 45° chamfered structures.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: The present utility model uses glass fiber reinforced polyurethane profiles as the main material for sliding doors and windows, which improves the heat preservation performance of the doors and windows. At the same time, using rubber strips instead of wool strips improves the air tightness of the doors and windows. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic cross-sectional view of the side-pressing sliding door and window provided by the present utility model;
[0016] Figure 2 It is a schematic longitudinal sectional view of the fixed sash of the side-pressing sliding door and window provided by the present utility model when it is closed;
[0017] Figure 3 It is a schematic longitudinal sectional view of the fixed sash of the side-pressing sliding door and window provided by the present utility model when it is opened;
[0018] Figure 4 Schematic diagram of Structure 1 on the side frame
[0019] Figure 5 Schematic diagram of Structure 1 on the lower frame
[0020] Figure 6 Schematic diagram of Structure 2 on the upper frame
[0021] Figure 7 Schematic diagram of Structure 4 on the fixed sash
[0022] Figure 8 Schematic diagram of Structure 3 on the fixed sash
[0023] Figure 9 Schematic diagram of the existing fixed sash and snap-on profile Detailed implementation manners
[0024] To make the present utility model more obvious and understandable, preferred embodiments are hereby described in detail in conjunction with the accompanying drawings as follows.
[0025] Embodiment
[0026] As Figures 1-8 shown, a side-pressure sliding window and door made of fiberglass polyurethane profile provided by the present utility model includes a frame body and a sash body composed of fiberglass-reinforced polyurethane profiles. The frame body includes an upper frame 10, a lower frame 11 and two side frames 8 on both sides. The joints of the upper frame 10, the lower frame 11 and the two side frames 8 on both sides are 45° chamfer structures. On the inner sides below the two side frames 8 and on the upper side of the lower frame 11, there is Structure 1. Structure 1 on the side frame 8 is matched with the hardware base 12. Inside Structure 1 of the lower frame 11, there is a pulley positioning wheel 14 for positioning the pulley 13. The pulley 13 is in rolling connection with the sash body and is in sliding connection with the guide rail 15 on the lower frame 11. Inside the upper frame 10, there is Structure 2, and Structure 2 is in rolling connection with the upper positioning wheel 16 on the sash body. Using fiberglass-reinforced polyurethane profile as the main material for the sliding window and door improves the heat insulation performance of the window and door. At the same time, using rubber strips instead of wool strips improves the airtightness of the window and door. When the sliding window and door are closed, there will be a pressing action on the frame, and the rubber strip is in a compressed state, thus ensuring the airtightness, sound insulation and heat insulation of the sliding window and door.
[0027] The sash body includes a fixed sash 9 and an opening sash. On the fixed sash 9, there is Structure 4. Structure 4 is a U-shaped structure on the fixed sash 9. Inside the U-shaped structure, there is an L-shaped angle steel 6. The L-shaped angle steel 6 and the fixed sash 9 are fixedly connected to the hardware lock seat 7 through self-tapping screws 5. The hardware lock seat 7 is connected to the sash body through bolts. Structure 4 solves the problem of insufficient nail-holding force of the polyurethane profile.
[0028] The fixed fan 9 is provided with a structure three 3 for installing a sealing strip, and the sealing strip and the opening fan form a sealing structure. When the sliding door and window is closed, after the sliding fan is pushed and pulled to the closed position, the sliding fan is then translated outwards (about 8 mm) and pressed to close. The sealing strip is deformed under force and is in a compressed state, thereby ensuring the airtightness, sound insulation and heat preservation of the sliding door and window. When the sliding door and window is opened, the sliding fan will first translate inwards (about 8 mm) and then perform the pushing and pulling action. During this process, the rubber strip moves away from the compression surface, there is no sliding friction at all, the opening and closing force is small, and the opening and closing are smooth.
[0029] As Figure 8 shown, the fixed fan 9 is provided with an integrally formed buckle profile. And the existing practice is as Figure 9 shown, the fixed fan 9 is connected to the buckle profile 17 through a snap structure.
Claims
1. A side-pressing push-pull door and window made of glass fiber reinforced polyurethane profiles, characterized in that, It includes a frame body and a fan body composed of glass fiber reinforced polyurethane profiles. The frame body includes an upper frame (10), a lower frame (11) and side frames (8) on both sides. On the inner side below the side frames (8) on both sides and the upper side of the lower frame (11), there is a structure one (1). The structure one (1) of the side frame (8) is matched with a hardware base (12). Inside the structure one (1) of the lower frame (11), there is a pulley positioning wheel (14) for positioning a pulley (13). The pulley (13) is rollingly connected to the fan body and slidably connected to a guide rail (15) on the lower frame (11). On the inner side of the upper frame (10), there is a structure two (2), and the structure two (2) is rollingly connected to an upper positioning wheel (16) on the fan body.
2. The side-press push-pull door and window made of glass fiber reinforced polyurethane profiles as described in claim 1, wherein The fan body includes a fixed fan (9). There is a structure four (4) on the fixed fan (9). The structure four (4) is a U-shaped structure on the fixed fan (9). Inside the U-shaped structure, there is an L-shaped angle steel (6). The L-shaped angle steel (6) and the fixed fan (9) are fixedly connected to a hardware lock seat (7) through self-tapping screws (5), and the hardware lock seat (7) is connected to the fan body through bolts.
3. The fiberglass-reinforced polyurethane profile side-pressing sliding window and door according to claim 2, characterized in that, On the fixed fan (9), there is a structure three (3) for installing a sealing strip. The sealing strip and the opening fan form a sealing structure.
4. The fiberglass-reinforced polyurethane profile side-pressing sliding window and door according to claim 2, characterized in that, On the fixed fan (9), there is an integrally formed buckle cover profile.
5. The glass fiber reinforced polyurethane profile side-pressing sliding window and door according to claim 1, characterized in that, The joints of the upper frame (10), the lower frame (11) and the side frames (8) on both sides are 45° chamfered structures.