An inner opening type seamless welded fan

Abstract

This utility model discloses an inward-opening seamless welded window sash, relating to the field of aluminum alloy door and window technology. It includes a window sash body, a bottom frame, a movable window sash and a fixed window sash disposed within the bottom frame, and a screen frame located on one side of the movable window sash. One side of the screen frame has two sealing strips, a first and a second, which contact the movable window sash. A third sealing strip is fitted over the movable window sash. The first, second, third, and fourth sealing strips, along with a sealing lip, form a four-layer gradient seal, effectively improving the sealing between the movable window sash and the bottom frame and the screen frame. This allows the movable window sash to meet frequent opening needs while also improving sealing after closing. The multiple thermal insulation strips create multiple insulation barriers, enhancing the overall thermal insulation performance of the window sash, blocking indoor and outdoor heat conduction paths. The structure is simple and compact, economical, and has broad application prospects.

Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy door and window technology, specifically to an inward-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. They are also known simply as 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, referred to as 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. Inward-opening window sashes usually only use single or double seals, resulting in poor sealing performance. They cannot cope with extreme climates and also have poor heat insulation performance, so their use effect is not ideal. Utility Model Content

[0004] This invention provides an inwardly 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 inward-opening seamless welded window sash, comprising a window sash body, the window sash body comprising a window sash bottom frame, a movable window sash and a fixed window sash disposed inside the window sash bottom frame, and a screen window outer frame located on one side of the movable window sash, wherein a sealing strip one and a sealing strip two are disposed on one side of the screen window outer frame and contact the side of the movable window sash, a sealing strip three is sleeved on the outside of the movable window sash, a sealing strip four is disposed inside the window sash bottom frame and contact the outside of the sealing strip three, and a sealing lip is disposed on one side of the sealing strip four.

[0006] Furthermore, the movable window sash includes a movable sash inner frame and a movable sash outer frame disposed on one side of the movable sash inner frame. A piece of glass is disposed between the movable sash inner frame and the movable sash outer frame. One side of the sealing lip is in contact with the outside of the movable sash outer frame. One side of both the sealing strip one and the sealing strip two are in contact with one side of the movable sash outer frame.

[0007] Furthermore, four gradient seals are formed between the first sealing strip and the outer frame of the movable fan, between the second sealing strip and the outer frame of the movable fan, between the sealing lip and the outer frame of the movable fan, and between the third sealing strip and the fourth sealing strip.

[0008] Furthermore, the bottom frame of the window sash includes an inner bottom frame and an outer bottom frame and a sub-frame disposed on one side of the inner bottom frame. Several heat insulation strips are provided between the outer bottom frame, the inner bottom frame, the sub-frame, and between the inner frame and the outer frame of the movable sash.

[0009] Furthermore, the interior of the sub-frame is provided with at least one sub-frame drainage hole.

[0010] Furthermore, the fixed window sash is located above the movable window sash, and the fixed window sash includes a fixed inner frame and a fixed outer frame disposed on one side of the fixed inner frame.

[0011] Furthermore, a second glass panel is provided between the inner frame and the outer frame of the fixed fan, and glass sealing strips are provided on both sides of the second glass panel and the first glass panel.

[0012] Furthermore, a heat insulation strip is also provided between the inner frame and the outer frame of the fixed fan.

[0013] Furthermore, the interior of the fixed fan outer frame is provided with at least one fixed fan drainage hole.

[0014] Compared with the prior art, this utility model provides an inwardly opening seamless welded fan, which has the following characteristics:

[0015] Beneficial effects:

[0016] This inward-opening seamless welded sash features a four-layer gradient seal formed by sealing strips one, two, three, and four, along with a sealing lip. This effectively improves the sealing between the movable sash and the bottom frame of the sash and the outer frame of the screen, allowing the movable sash to meet the requirements of frequent opening while also enhancing the sealing performance after closing. The multiple thermal insulation strips create multiple thermal insulation barriers, improving the overall thermal insulation performance of the sash, blocking the heat conduction path between indoors and outdoors. The structure is simple and compact, economical, and has broad application prospects. 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] In the diagram: 1. Main body of the window sash; 11. Movable window sash; 111. Inner frame of the movable sash; 112. Outer frame of the movable sash; 113. Glass 1; 114. Outer frame of the screen; 12. Fixed window sash; 121. Inner frame of the fixed sash; 122. Outer frame of the fixed sash; 123. Glass 2; 124. Drain hole of the fixed sash; 13. Bottom frame of the window sash; 131. Inner frame of the bottom frame; 132. Outer frame of the bottom frame; 133. Sub-frame; 134. Drain hole of the sub-frame; 14. Thermal insulation strip; 15. Sealing strip 1; 16. Sealing strip 2; 17. Sealing strip 3; 18. Sealing strip 4; 181. Sealing lip; 19. Glass sealing strip. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-3 This utility model discloses an inward-opening seamless welded window sash, including a window sash body 1. The window sash body 1 includes a window sash bottom frame 13, a movable window sash 11 and a fixed window sash 12 disposed inside the window sash bottom frame 13, and a screen window outer frame 114 located on one side of the movable window sash 11. A sealing strip 15 and a sealing strip 16 are provided on one side of the screen window outer frame 11, which are in contact with one side of the movable window sash 11. A sealing strip 3 17 is sleeved on the outside of the movable window sash 11. A sealing strip 4 18 is provided inside the window sash bottom frame 13, which is in contact with the outside of the sealing strip 3 17. A sealing lip 181 is provided on one side of the sealing strip 4 18.

[0023] Specifically, the movable window sash 11 includes a movable sash inner frame 111 and a movable sash outer frame 112 disposed on one side of the movable sash inner frame 111. A glass 113 is disposed between the movable sash inner frame 111 and the movable sash outer frame 112. One side of the sealing lip 181 is in contact with the outside of the movable sash outer frame 112. One side of the sealing strip 15 and the sealing strip 16 are both in contact with one side of the movable sash outer frame 112.

[0024] In this embodiment, glass-113 is a double-glazed glass. Due to its unique structural design, double-glazed glass is widely used in modern homes and buildings, and has excellent sound insulation and heat insulation performance.

[0025] Specifically, four gradient seals are formed between the sealing strip 15 and the outer frame of the movable fan 112, between the sealing strip 2 16 and the outer frame of the movable fan 112, between the sealing lip 181 and the outer frame of the movable fan 112, and between the sealing strip 3 17 and the sealing strip 4 18.

[0026] In this implementation plan, please refer to Figure 2 The length and width of the sealing strip 15, sealing strip 2 16, sealing lip 181, and sealing strip 4 18 increase sequentially. Together with sealing strip 3 17 and the outer frame of the movable sash 112, they form a four-layer gradient seal, which effectively improves the sealing performance between the movable window sash 11 and the bottom frame of the window sash 13 and the outer frame of the screen window 114. This allows the movable window sash 11 to meet the function of frequent opening while also improving the sealing performance after closing.

[0027] Specifically, the bottom frame 13 of the window sash includes an inner bottom frame 131 and an outer bottom frame 132 and a sub-frame 133 disposed on one side of the inner bottom frame 131. Several heat insulation strips 14 are provided between the outer bottom frame 132 and the inner bottom frame 131 and the sub-frame 133, as well as between the inner frame 111 and the outer frame 112 of the movable sash.

[0028] In this embodiment, multiple thermal insulation strips 14 are arranged to form multiple thermal insulation barriers, improve the overall thermal insulation performance of the window sash, block the indoor and outdoor heat conduction path, and the screen window outer frame 114 is fixed inside the sub-frame 133.

[0029] Specifically, the sub-frame 133 has at least one sub-frame drainage hole 134 inside.

[0030] In this embodiment, the drainage hole 134 of the sub-frame can drain water that has entered the interior of the bottom frame 13 of the window sash.

[0031] Specifically, the fixed window sash 12 is located above the movable window sash 11. The fixed window sash 12 includes a fixed inner frame 121 and a fixed outer frame 122 disposed on one side of the fixed inner frame 121. A second glass 123 is disposed between the fixed inner frame 121 and the fixed outer frame 122. Glass sealing strips 19 are disposed on both sides of the second glass 123 and the first glass 113.

[0032] In this embodiment, the glass sealing strip 19 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.

[0033] Specifically, a heat insulation strip 14 is also provided between the inner frame 121 and the outer frame 122 of the fixed fan.

[0034] In this implementation plan, the thermal insulation strip 14 improves the overall thermal insulation performance of the window sash and blocks the indoor and outdoor heat conduction path.

[0035] Specifically, the interior of the fixed fan outer frame 122 is provided with at least one fixed fan drain hole 124.

[0036] In this embodiment, the fixed fan drain hole 124 can drain the water inside the fixed fan outer frame 122.

[0037] In summary, this inward-opening seamless welded sash features a four-layer gradient seal formed by sealing strip 15, sealing strip 16, sealing strip 37, sealing strip 4, and sealing lip 181. This effectively improves the sealing performance between the movable window sash 11 and the bottom frame 13 and the outer frame 114 of the screen window. This allows the movable window sash 11 to meet the requirements of frequent opening while also improving the sealing performance after closing. The multiple thermal insulation strips 14 form multiple thermal insulation barriers, improving the overall thermal insulation performance of the window sash, blocking the indoor and outdoor heat conduction paths, and the structure is simple, compact, economical, and has broad application prospects.

[0038] 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 inward-opening seamless welded window sash, comprising a window 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), and a screen window outer frame (114) located on one side of the movable window sash (11). A sealing strip one (15) and a sealing strip two (16) are provided on one side of the screen window outer frame (11) in contact with one side of the movable window sash (11). A sealing strip three (17) is sleeved on the outside of the movable window sash (11). A sealing strip four (18) is provided inside the bottom frame (13) of the window sash in contact with the outside of the sealing strip three (17). A sealing lip (181) is provided on one side of the sealing strip four (18).

2. The inward-opening seamless welded fan according to claim 1, characterized in that: The movable window sash (11) includes a movable sash inner frame (111) and a movable sash outer frame (112) disposed on one side of the movable sash inner frame (111). A glass sash (113) is disposed between the movable sash inner frame (111) and the movable sash outer frame (112). One side of the sealing lip (181) is in contact with the outside of the movable sash outer frame (112). One side of the sealing strip (15) and the sealing strip (16) are both in contact with one side of the movable sash outer frame (112).

3. The inward-opening seamless welded fan according to claim 2, characterized in that: The sealing strip 1 (15) forms a four-layer gradient seal between the sealing strip 1 (15) and the outer frame of the movable fan (112), the sealing strip 2 (16) and the outer frame of the movable fan (112), the sealing lip (181) and the outer frame of the movable fan (112), and the sealing strip 3 (17) and the sealing strip 4 (18).

4. The inwardly opening seamless welded fan according to claim 1, characterized in that: The bottom frame (13) of the window sash includes an inner bottom frame (131) and an outer bottom frame (132) and a sub-frame (133) disposed on one side of the inner bottom frame (131). Several heat insulation strips (14) are provided between the outer bottom frame (132), the inner bottom frame (131), the sub-frame (133), and between the inner frame (111) and the outer frame (112) of the movable sash.

5. The inwardly opening seamless welded fan according to claim 4, characterized in that: The sub-frame (133) is provided with at least one sub-frame drainage hole (134).

6. The inwardly opening seamless welded fan according to claim 1, characterized in that: The fixed window sash (12) is located above the movable window sash (11). The fixed window sash (12) includes a fixed inner frame (121) and a fixed outer frame (122) disposed on one side of the fixed inner frame (121).

7. The inward-opening seamless welded fan according to claim 6, characterized in that: A second glass panel (123) is provided between the inner frame (121) and the outer frame (122) of the fixed fan, and glass sealing strips (19) are provided on both sides of the second glass panel (123) and the first glass panel (113).

8. The inwardly opening seamless welded fan according to claim 6, characterized in that: A heat insulation strip (14) is also provided between the inner frame (121) and the outer frame (122) of the fixed fan.

9. The inward-opening seamless welded fan according to claim 6, characterized in that: The fixed fan outer frame (122) is provided with at least one fixed fan drain hole (124).

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