Outwardly opening type seamless welded fan
By employing a four-gradient sealing structure and a cross-overlapping edge design in the seamless welded window sash, combined with double-glazed glass and multiple thermal insulation strips, the problem of poor window sash sealing is solved, achieving better sealing and waterproofing effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN ANCHEN DOOR & WINDOW TECH CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-08-04
AI Technical Summary
Existing seamless welded window sashes have poor sealing performance, and outward-opening window sashes do not provide ideal waterproofing.
It adopts a four-gradient sealing structure and a cross-overlapping edge design, combined with double-glazed glass and multiple thermal insulation strips to form a stepped sealing barrier, enhancing sealing performance.
It effectively blocks rainwater, dust, and air penetration, improving the sealing performance and waterproof effect of the window sash to meet user needs.
Smart Images

Figure CN224592052U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum alloy door and window technology, specifically to an outward-opening seamless welded door. Background Technology
[0002] Aluminum alloy doors and windows refer to doors and windows made using extruded aluminum alloy profiles as frames, mullions, and sashes, often shortened to aluminum doors and windows. Aluminum alloy doors and windows include those using aluminum alloy as the load-bearing structure (the structure that bears and transmits its own weight and load) and those made of wood or plastic composites, often shortened to aluminum-wood composite doors and windows or aluminum-plastic composite doors and windows. Compared to traditional thermally broken aluminum doors and windows, seamless welded doors and windows are more aesthetically pleasing, with perfectly seamless sashes, smooth edges for impact resistance, and greater safety in use.
[0003] The existing seamless welded window sashes on the market have poor sealing performance. Outward-opening window sashes usually only use single or double seals and the bottom frame does not have a water-blocking structure, resulting in poor waterproofing and unsatisfactory performance. Utility Model Content
[0004] This invention provides an externally opening seamless welded fan to solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an outward-opening seamless welded window sash, comprising a window sash body, the window sash body comprising a window sash bottom frame and a movable window sash and a fixed window sash disposed inside the window sash bottom frame, the movable window sash being provided with a sealing strip one on the outside, the window sash bottom frame being provided with a sealing strip two located on one side of the sealing strip one, and the movable window sash being provided with a sealing strip three corresponding to the sealing strip two on the outside.
[0006] Furthermore, the interior of the second sealing strip is provided with sealing surface one, sealing surface two, and sealing surface three that are in contact with the exterior of the third sealing strip. The sealing surface one, sealing surface two, and sealing surface three together with the first sealing strip form a four-layer gradient sealing structure.
[0007] Furthermore, the movable window sash includes a movable sash outer frame and a movable sash inner frame disposed on one side of the movable sash outer frame, and a glass panel is disposed between the movable sash outer frame and the movable sash inner frame.
[0008] Furthermore, the bottom frame of the window sash includes an outer bottom frame and an inner bottom frame disposed on one side of the outer bottom frame, and the inner bottom frame is further provided with a sub-frame and a baffle frame.
[0009] Furthermore, the inner side of the sub-frame is provided with a first guard edge, and the outer side of the guard frame is provided with a second guard edge located on one side of the first guard edge, the first guard edge and the second guard edge intersect and overlap each other.
[0010] Furthermore, one side of the baffle frame is attached to one side of the sealing strip.
[0011] Furthermore, the fixed window sash includes a fixed sash outer frame and a fixed sash inner frame disposed on one side of the fixed sash outer frame, and a second glass pane is disposed between the fixed sash outer frame and the fixed sash inner frame.
[0012] Furthermore, glass sealing strips are provided on both sides of glass 2 and glass 1.
[0013] Furthermore, thermal insulation strips are provided inside the bottom frame of the window sash, the movable window sash, and the fixed window sash.
[0014] Furthermore, the interior of the fixed fan outer frame is provided with at least one fixed fan drainage hole.
[0015] Compared with the prior art, this utility model provides an outward-opening seamless welded fan, which has the following beneficial effects:
[0016] This outward-opening seamless welded sash features a four-tiered sealing structure consisting of sealing surface one, sealing surface two, sealing surface three, and sealing strip one. This four-tiered sealing structure forms a stepped sealing barrier from the outside in, effectively blocking rainwater, dust, and air infiltration. It effectively resists the impact of harsh external environments on the window sash. The overlapping design of edge one and edge two increases the water-blocking height, making it difficult for rainwater to enter the room, further improving the overall sealing performance of the product and meeting user needs. Attached Figure Description
[0017] Figure 1 This is a cross-sectional view of the structure of this utility model;
[0018] Figure 2 This is a cross-sectional view of the movable window sash structure of this utility model;
[0019] Figure 3 This is a cross-sectional view of the fixed window sash structure of this utility model.
[0020] Figure 4 This is a cross-sectional view of sealing strip four, sealing strip five, and sealing strip six of this utility model. Figure 1 .
[0021] Figure 5 This is a cross-sectional view of sealing strip four, sealing strip five, and sealing strip six of this utility model. Figure 2 .
[0022] In the diagram: 1. Main body of the window sash; 11. Movable window sash; 111. Outer frame of the movable sash; 112. Inner frame of the movable sash; 113. Glass 1; 12. Fixed window sash; 121. Outer frame of the fixed sash; 122. Inner frame of the fixed sash; 123. Glass 2; 124. Drain hole of the fixed sash; 13. Bottom frame of the window sash; 131. Outer frame of the bottom frame; 132. Inner frame of the bottom frame; 14. Sub-frame; 141. Edge band 1; 15. Baffle frame; 151. Edge band 2; 16. Thermal insulation strip; 17. Sealing strip 1; 18. Sealing strip 2; 181. Sealing surface 1; 182. Sealing surface 2; 183. Sealing surface 3; 19. Sealing strip 3; 2. Glass sealing strip; 3. Sealing strip 4; 31. Sealing surface 4; 32. Sealing surface 5; 4. Sealing strip 5; 5. Sealing strip 6. Detailed Implementation
[0023] 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.
[0024] Example 1, please refer to Figure 1-3 This utility model discloses an outward-opening seamless welded window sash, including a window sash body 1. The window sash body 1 includes a window sash bottom frame 13 and a movable window sash 11 and a fixed window sash 12 disposed inside the window sash bottom frame 13. The movable window sash 11 is provided with a sealing strip 17 on the outside. The window sash bottom frame 13 is provided with a sealing strip 18 located on one side of the sealing strip 17. The movable window sash 11 is also provided with a sealing strip 19 corresponding to the sealing strip 18 on the outside.
[0025] Specifically, the interior of the second sealing strip 18 is provided with sealing surfaces 181, 182, and 183 that contact the exterior of the third sealing strip 19. The length and width of the first sealing surface 181, the second sealing surface 182, the third sealing surface 183, and the first sealing strip 17 increase sequentially. The first sealing surface 181, the second sealing surface 182, the third sealing surface 183, and the first sealing strip 17 form a four-layer gradient sealing structure.
[0026] In this implementation plan, please refer to Figure 1 The movable window sash 11 adopts an outward opening design. Four gradient sealing structures are set between the movable window sash 11 and the bottom frame 13 of the window sash. The four gradient sealing structures form a stepped sealing barrier from the outside to the inside, effectively blocking rainwater, dust and air infiltration, and effectively resisting the harsh external environment.
[0027] Specifically, the movable window sash 11 includes a movable sash outer frame 111 and a movable sash inner frame 112 disposed on one side of the movable sash outer frame 111. A first glass 113 is also disposed between the movable sash outer frame 111 and the movable sash inner frame 112. The fixed window sash 12 includes a fixed sash outer frame 121 and a fixed sash inner frame 122 disposed on one side of the fixed sash outer frame 121. A second glass 123 is also disposed between the fixed sash outer frame 121 and the fixed sash inner frame 122.
[0028] In this implementation plan, both Glass 113 and Glass 2 123 are double-glazed glass. Due to their unique structural design, double-glazed glass is widely used in modern homes and buildings, and has excellent sound insulation and heat insulation performance.
[0029] Specifically, the bottom frame 13 of the window sash includes an outer bottom frame 131 and an inner bottom frame 132 disposed on one side of the outer bottom frame 131. The inner bottom frame 132 is further provided with a sub-frame 14 and a stop frame 15. The sub-frame 14 is provided with a first stop 141. The stop frame 15 is provided with a second stop 151 located on one side of the first stop 141. The first stop 141 and the second stop 151 intersect and overlap each other.
[0030] In this implementation plan, the overlapping design of the first side guard 141 and the second side guard 151 increases the water-blocking height, making it difficult for rainwater to enter the room and further improving the overall sealing performance of the product.
[0031] Specifically, one side of the baffle frame 15 is attached to one side of the sealing strip 17.
[0032] Specifically, glass sealing strips 2 are provided on both sides of glass 2 123 and glass 1 113.
[0033] Specifically, the glass sealing strip 2 seals the outer edge of both sides of the glass, preventing moisture from entering the room through the four sides of the glass, increasing water tightness and air tightness, while avoiding rigid contact between the two sides of the glass and reducing vibration damage.
[0034] Specifically, thermal insulation strips 16 are provided inside the bottom frame 13 of the window sash, the movable window sash 11, and the fixed window sash 12.
[0035] In this implementation plan, the layout of multiple thermal insulation strips 16 forms multiple thermal insulation barriers, improving the overall thermal insulation performance of the window sash and blocking the indoor and outdoor heat conduction paths.
[0036] Specifically, the interior of the fixed fan outer frame 121 is provided with at least one fixed fan drain hole 124.
[0037] In this embodiment, the fixed fan drainage hole 124 is used to drain rainwater from inside the fixed fan outer frame 121.
[0038] Example 2, please refer to Figure 1-5 Compared to the above embodiments, this embodiment further includes sealing strip 4, sealing strip 5, and sealing strip 6. Sealing strip 4 is disposed inside the bottom frame 13 of the window sash and located on one side of sealing strip 17. Sealing strip 5 is disposed outside the movable window sash 11. Sealing strip 4 and sealing strip 5 correspond to each other. Sealing strip 4 has sealing surface 4 31 and sealing surface 5 32 inside, which are in contact with the outside of sealing strip 5 4. Sealing strip 6 is disposed inside the bottom frame 13 of the window sash and located on the side of sealing strip 4 away from sealing strip 17. One side of sealing strip 6 is in contact with one side of the movable window sash 11. The length and width of sealing strip 6 5, sealing surface 4 31, sealing surface 5 32, and sealing strip 17 increase sequentially. Sealing strip 6 5, sealing surface 4 31, sealing surface 5 32, and sealing strip 17 form a four-layer gradient sealing structure.
[0039] In this embodiment, the sealing strips 3, 4, and 5 are used to adapt to the increased thickness of the movable window sash 11, replacing the original sealing strips 18 and 19. The movable window sash 11 of different thicknesses can achieve a four-gradient sealing structure by changing the position and shape of the sealing strips, ensuring the sealing performance of the outward-opening seamless welded sash.
[0040] In summary, this outward-opening seamless welded sash features a four-tiered sealing structure comprised of sealing surface 181, sealing surface 182, sealing surface 183, and sealing strip 17. This four-tiered sealing structure forms a stepped sealing barrier from the outside in, effectively preventing rainwater, dust, and air infiltration. It also effectively resists the impact of harsh external environments on the window sash. The overlapping design of edge 141 and edge 211 increases the water-blocking height, making it difficult for rainwater to enter the room, further improving the overall sealing performance of the product and meeting user needs.
[0041] 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. An out-swinging seamless welded sash comprising a sash body (1), characterized in that: The main body of the window sash (1) includes a bottom frame (13) of the window sash, a movable window sash (11) and a fixed window sash (12) disposed inside the bottom frame (13). The movable window sash (11) is provided with a sealing strip one (17) on the outside. The bottom frame (13) of the window sash is provided with a sealing strip two (18) located on one side of the sealing strip one (17). The movable window sash (11) is also provided with a sealing strip three (19) corresponding to the sealing strip two (18) on the outside.
2. The outward-opening seamless welded fan according to claim 1, characterized in that: The interior of the second sealing strip (18) is provided with sealing surfaces one (181), two (182) and three (183) that are in contact with the exterior of the third sealing strip (19). The first sealing surface (181), the second sealing surface (182) and the third sealing surface (183) together with the first sealing strip (17) form a four-layer gradient sealing structure.
3. The outward-opening seamless welded fan according to claim 1, characterized in that: The movable window sash (11) includes a movable sash outer frame (111) and a movable sash inner frame (112) disposed on one side of the movable sash outer frame (111). A glass panel (113) is also disposed between the movable sash outer frame (111) and the movable sash inner frame (112).
4. The outward-opening seamless welded fan according to claim 1, characterized in that: The bottom frame (13) of the window sash includes an outer bottom frame (131) and an inner bottom frame (132) disposed on one side of the outer bottom frame (131). The inner bottom frame (132) is further provided with a sub-frame (14) and a baffle (15).
5. The outward-opening seamless welded fan according to claim 4, characterized in that: The sub-frame (14) has a first guard edge (141) inside, and the frame (15) has a second guard edge (151) on the outside of the first guard edge (141). The first guard edge (141) and the second guard edge (151) overlap each other.
6. The outward-opening seamless welded fan according to claim 4, characterized in that: One side of the baffle (15) is attached to one side of the sealing strip (17).
7. The outward-opening seamless welded fan according to claim 1, characterized in that: The fixed window sash (12) includes a fixed sash outer frame (121) and a fixed sash inner frame (122) disposed on one side of the fixed sash outer frame (121). A second glass pane (123) is also disposed between the fixed sash outer frame (121) and the fixed sash inner frame (122).
8. The outward-opening seamless welded fan according to claim 7, characterized in that: Glass sealing strips (2) are provided on both sides of glass two (123) and glass one (113).
9. The outward-opening seamless welded fan according to claim 1, characterized in that: Thermal insulation strips (16) are provided inside the bottom frame (13), movable window sash (11), and fixed window sash (12).
10. An outward-opening seamless welded fan according to claim 7, characterized in that: The fixed fan outer frame (121) is provided with at least one fixed fan drain hole (124).