A system casement window

CN224705650UActive Publication Date: 2026-09-01GUANGDONG JUYUAN SCREEN WINDOWS CO LTD
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Patent Information

Application Number
CN202521222154.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-16
Publication Date
2026-09-01
Estimated Expiration
2035-06-16

AI Technical Summary

Technical Problem

[0003]参考公开(公告)号:CN212927535U,名称为“中式隐形纱窗一体外平开系统窗”的实用新型专利公开得知,纱扇和开启扇都是由型材组和玻璃构成的,在关闭状态下,开启扇型材与窗框型材拼接,同时开启扇型材与中梃拼接,使得型材之间并列组合起来,造成开启扇在整窗的视觉效果过于明显,同时开启扇的型材和窗框或中梃之间还会在正面形成接壤缝,而且固定玻璃是直接安装到窗框和中梃内的,因此整窗在关闭状态下,中梃在开启扇和固定玻璃的两侧并不对称,视觉效果不协调,大大影响美感

Benefits of technology

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the outer frame and the mullion are respectively provided with interior profile a and interior profile b. Through the pressure cover provided on the inner side of interior profile a and the two sides of interior profile b, the overlapping profile and sash profile group are set in front of the pressure cover. By using the pressure cover to overlap with the overlapping profile/sash profile group, the overlapping profile and sash profile group are covered, achieving a hiding effect. When the opening sash is closed, it avoids the formation of a joint gap between the opening sash and the outer frame/millimeter on the front, achieving a visual effect of hiding the opening sash. People cannot see the existence of the sash profile group from the front, making the visual effect of the opening area and the fixed area of ​​the entire window more harmonious and greatly improving the aesthetics.

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Abstract

The utility model relates to casement window field especially a kind of system casement window, including outer frame, mullion, opening sash and fixed glass, by the inside of a indoor section bar, and the wire cover of the two sides of b indoor section bar is set, it is set to wire cover front directly to overlap setting of lapping section bar and fan section bar group, lapping section bar and fan section bar group are shielded, reach the effect of hiding, make opening sash closed state, avoid the abutment gap formed in front between opening sash and outer frame / mullion, reach the visual effect of hiding opening sash, people are difficult to find the existence of fan section bar group from front, make the opening area and fixed area visual effect of whole window more coordinated, greatly improve aesthetic feeling.
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Description

Technical Field

[0001] This utility model relates to the technical field of casement windows, and more particularly to a system casement window. Background Technology

[0002] System windows are high-performance door and window products with systematic design. They need to focus on a series of important functions such as water tightness, air tightness, wind pressure resistance, heat insulation, sound insulation, burglar resistance, sun shading, weather resistance, operation feel, and mechanical strength. They are formed by integrating components such as profiles, glass, and hardware to form a standardized performance system. According to the opening method, they are divided into casement system windows. Generally, they include window frames, screens, operable sashes, fixed glass, and hardware accessories. Fixed glass is mainly used to improve indoor lighting and expand the view. A mullion is also set in the window frame to divide the window frame into different areas for installing fixed glass and operable sashes.

[0003] According to the utility model patent publication CN212927535U entitled "Chinese-style Invisible Screen Window with Integrated External Casement System", both the screen sash and the opening sash are composed of profiles and glass. In the closed state, the opening sash profile is spliced ​​with the window frame profile and the mullion, making the profiles side by side. This results in the opening sash being too prominent in the overall window visual effect. In addition, a seam is formed between the opening sash profile and the window frame or mullion on the front. Furthermore, the fixed glass is directly installed into the window frame and mullion. Therefore, in the closed state, the mullion is not symmetrical on both sides of the opening sash and the fixed glass, resulting in an uncoordinated visual effect and greatly affecting the aesthetics. Utility Model Content

[0004] The present invention provides a system casement window to solve the above-mentioned problems and improve the overall aesthetics of the window.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a system casement window, comprising an outer frame, a mullion, an operable sash, and fixed glass. The mullion is disposed within the outer frame, thereby dividing the outer frame into an operable area and a fixed area. The outer frame includes an interior profile (a) and an exterior profile (a). The mullion includes an interior profile (b) and an exterior profile (b). An overlapping profile is disposed within the fixed area. A pressure line cover is disposed on the inner side of the interior profile (a) and on both sides of the interior profile (b). The fixed glass is installed within the fixed area via the pressure line cover and the overlapping profile. The operable sash is disposed within the operable area. The operable sash includes a sash profile assembly. The sash profile assembly and the overlapping profile are respectively disposed in front of the corresponding pressure line cover.

[0006] Furthermore, the side of the interior profile facing the opening area is provided with a hardware mounting profile.

[0007] Furthermore, a roller blind screen is provided between the outer frame and the opening sash. The roller blind screen includes a track profile located above and below the opening area, a screen box located on one side of the opening area, and a handle rod slidably connected to the screen box via a screen. The track profile and the screen box are respectively fixedly connected to the corresponding indoor profile a.

[0008] Furthermore, both the a-type interior profile and the b-type interior profile include a connecting plate, a mounting part, and a snap-fit ​​part. The connecting plate and the snap-fit ​​part are respectively disposed on one side of the front and rear ends of the mounting part, thereby forming a notch at the mounting part. The track profile and the screen box are both installed in the notch.

[0009] Furthermore, the inner surfaces of the pressure cap and the fan-shaped profile assembly located in the opening area are both disposed on the same plane; the inner surfaces of the pressure cap and the overlapping profile located in the fixing area are both disposed on the same plane.

[0010] Furthermore, the front end of the pressure cover located in the fixing area is provided with an overlapping part for installing and fixing the glass.

[0011] Furthermore, the front end of the pressure cover located in the opening area is provided with a first sealant, which abuts against the rear side of the fan profile assembly. The fan profile assembly is provided with a second sealant that abuts against outdoor profile a and outdoor profile b.

[0012] Furthermore, the indoor profile a is connected to the outdoor profile a by thermal break adhesive, and the indoor profile b is connected to the outdoor profile b by thermal break adhesive. A third sealant for abutting the fan profile assembly is provided in the opening area. The third sealant is provided on the side of the thermal break adhesive facing the fan profile assembly.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the outer frame and the mullion are respectively provided with interior profile a and interior profile b. Through the pressure cover provided on the inner side of interior profile a and the two sides of interior profile b, the overlapping profile and sash profile group are set in front of the pressure cover. By using the pressure cover to overlap with the overlapping profile / sash profile group, the overlapping profile and sash profile group are covered, achieving a hiding effect. When the opening sash is closed, it avoids the formation of a joint gap between the opening sash and the outer frame / millimeter on the front, achieving a visual effect of hiding the opening sash. People cannot see the existence of the sash profile group from the front, making the visual effect of the opening area and the fixed area of ​​the entire window more harmonious and greatly improving the aesthetics. Attached Figure Description

[0014] Figure 1 This is a cross-sectional view of the present invention.

[0015] Figure 2 This is a longitudinal sectional view of the present invention.

[0016] Figure 3This is a schematic diagram of the opening area in this utility model.

[0017] Figure 4 This is a schematic diagram of the fixed area in this utility model.

[0018] Figure 5 This is a schematic diagram of the opening fan in this utility model.

[0019] Figure 6 This is a schematic diagram of the structure of the mullion in this utility model.

[0020] Figure 7 This is the front view of the present utility model.

[0021] Figure 8 This is a schematic diagram of another embodiment of the present invention.

[0022] Figure 9 This is a front view of another embodiment of the present invention.

[0023] In the diagram: 1. Outer frame; 2. Mullion; 3. Opening sash; 4. Fixed glass; 5. Roller blind screen; 11. a. Interior profile; 12. b. Interior profile; 13. Hardware installation profile; 21. a. Exterior profile; 22. b. Exterior profile; 30. Opening area; 33. Sash profile assembly; 40. Fixing area; 44. Overlapping profile; 51. Screen box; 52. Track profile; 53. Handle rod; 101. First sealant; 102. Second sealant; 103. Third sealant; 111. Connecting plate; 112. Mounting part; 113. Clip part; 114. Recess; 441. Overlapping part. Detailed Implementation

[0024] 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.

[0025] As shown in the attached diagram, this utility model discloses a system casement window, comprising an outer frame 1, a mullion 2, an operable sash 3, and fixed glass 4. The mullion 2 is disposed within the outer frame 1, thereby dividing the outer frame 1 into an operable area 30 and a fixed area 40. This is an existing structure. The outer frame 1 includes an interior profile 11 and an exterior profile 21 (a), and the mullion 2 includes an interior profile 12 and an exterior profile 22 (b). Figure 1-4 As shown, interior profile 11 (a) and interior profile 12 (b) have the same structure and are general-purpose profiles, which can effectively reduce profile production and inventory costs. Overlapping profiles 44 are provided within the fixed area 40, and the structure of the overlapping profiles 44 is as follows: Figure 4 It includes a pad on the outer end face of the fixed glass 4. The outer surface of the pad has two overlapping portions 441. One overlapping portion 441 is used to overlap the outer surfaces of the a outdoor profile 21 and the b outdoor profile 22, and the other overlapping portion 441 is used to overlap the outer surface of the fixed glass 4. The inner side of the a indoor profile 11 and both sides of the b indoor profile 12 are provided with pressure line covers 100, specifically as follows: Figure 1-3 As shown, a) the inner side of the interior profile 11, facing the operable sash 3 or the fixed glass 4, can be understood as the outer frame 1 and the side away from the wall. b) the two sides of the interior profile 12, facing the operable sash 3 and the fixed glass 4. The fixed glass 4 is installed in the fixed area 40 through the pressure line cover 100 and the overlapping profile 44. The operable sash 3 is located in the opening area 30. The operable sash 3 includes a fan profile assembly 33. The fan profile assembly 33 and the overlapping profile 44 are respectively located in front of the corresponding pressure line cover 100, that is, the fan profile assembly 33 and the overlapping profile 44 are respectively located in front of the corresponding pressure line cover 100. At the outdoor end of 00, it should be noted that the opening sash 3 and the outer frame 1 are connected by hinges. The sash profile group 33 is also set as a thermal break structure, including indoor and outdoor profiles. The window frame connecting rod of the hinge is installed on the outdoor profile 21, and the window sash connecting rod is installed on the outer profile of the sash profile group 33. It is preferable to set a side handle, which is installed on the inner side of the inner profile of the sash profile group 33. Specifically, the pressure line cover 100 located in the opening area 30 and the inner side of the sash profile group 33 are both set on the same plane; the pressure line cover 100 located in the fixing area 40 and the inner side of the overlapping profile 44 are both set on the same plane.

[0026] To make the entire window look more harmonious from the outside, the outer surface of the overlapping part 441 is flush with the outer surface of the sash profile assembly 33. Meanwhile, the outer surface of the a-outer profile 21 has a stepped recess, and one of the overlapping parts 441 of the overlapping profile 44 overlaps with this stepped portion. In the closed state, the sash profile assembly 33 overlaps with this stepped portion, which is flush with the outer surface of the b-outer profile 22. Multiple operable sashes 3 and fixed glass 4 can also be combined, or... Figure 8 and 9 As shown, an opening fan 3 is set on both sides and a fixed glass 4 is set in the middle. Only two mullions 2 need to be set on the left and right sides of the fixed glass 4. The specific combination of the opening fan 3 and the fixed glass 4 can be determined according to the user's needs.

[0027] This utility model discloses a system casement window. The outer frame 1 and the mullion 2 are respectively provided with an interior profile 11 (a) and an interior profile 12 (b). A pressure cap 100 is provided on the inner side of the interior profile 11 (a) and on both sides of the interior profile 12 (b). An overlapping profile 44 and a sash profile assembly 33 are positioned directly in front of the pressure cap 100. The pressure cap 100 overlaps with the overlapping profile 44 and the sash profile assembly 33, thus concealing the opening sash 3 within the outer frame 1 and the mullion. The outdoor end of the pressure line cover 100 of the window 2 prevents the formation of a joint gap between the outer frame 1 and the middle mullion 2 of the opening sash 3 when the opening sash 3 is closed, thus achieving the visual effect of hiding the opening sash 3. It is difficult for people to see the existence of the sash profile assembly from the front. Due to the overlapping arrangement of the pressure line cover 100 and the sash profile assembly 33 / overlapping profile 44, the pressure line cover 100 is also not visible from the outside, making the visual effect of the opening area 30 and the fixed area 40 of the entire window more harmonious and greatly enhancing the aesthetics.

[0028] Specifically, the b interior profile 12 is provided with a hardware installation profile 13 on the side facing the opening area 30. The hardware installation profile 13 is mainly used to install hardware accessories, such as window lock seats and screen locks. Since most door and window hardware accessories are now installed in standard hardware channels, the hardware installation profile 13 is installed on the b interior profile 12. The hardware installation profile 13 has hardware channels for installing hardware accessories.

[0029] Specifically, a roller blind screen 5 is provided between the outer frame 1 and the opening sash 3. The roller blind screen 5 includes a track profile 52 located above and below the opening area 30, a screen box 51 located on one side of the opening area 30, and a handle rod 53 slidably connected to the screen box 51 through the screen. The roller blind screen 5, also called an invisible screen, is an existing structure. It should be noted that the roller blind screen 5 is installed between the outer frame 1 and the opening sash 3, and the screen box 51 is installed on the a interior profile 11. When the opening sash 3 is closed, the roller blind screen 5 is completely invisible inside and difficult to see from the outside. The screen box 51 corresponds to the hardware mounting profile 13. When the opening sash 3 is opened and the screen is pulled up, the handle rod 53 overlaps with the hardware mounting profile 13. A screen lock can be installed on the hardware mounting profile 13 and cooperate with the screen lock on the handle rod 53. The track profile 52 and the screen box 51 are respectively fixedly connected to the corresponding a interior profile 11.

[0030] The interior profile 11 (a) and interior profile 12 (b) have the same structure, both including a connecting plate 111, a mounting part 112, and a snap-fit ​​part 113. The connecting plate 111 and snap-fit ​​part 113 are respectively located on one side of the front and rear ends of the mounting part 112. Specifically, the connecting plate 111 is located on the exterior surface of the mounting part 112 and is mainly used to install the thermal break adhesive and connect the exterior profile 21 (a) and exterior profile 22 (b) via the thermal break adhesive. The snap-fit ​​part 113 is located on the interior surface of the mounting part 112, thus forming a recess 114 at the mounting part 112. The track profile 52 and the screen box 51 are both installed within the recess 114. Figure 3 If the gauze box 51 is too large, part of the mounting part 112 can be cut off to ensure that the gauze box 51 can be installed.

[0031] Specifically, the front end of the pressure cover 100 located in the fixing area 40 is provided with an overlapping part 441 for installing and fixing the glass 4, and the end of the overlapping part 441 is also provided with abutting adhesive to prevent metal from directly contacting the surface of the fixed glass 4.

[0032] Specifically, a first sealant 101 is provided at the front end of the pressure line cover 100 located in the opening area 30, and abuts against the rear side of the sash profile assembly 33 through the first sealant 101. The sash profile assembly 33 is provided with a second sealant 102 abutting against the a outdoor profile 21 and the b outdoor profile 22. This belongs to the existing sealing structure of casement windows. In the current industry, there are basically two seals, which are respectively set on both sides of the thickness direction of the opening sash 3. It should be noted that, on this basis, the a indoor profile 11 is connected to the a outdoor profile 21 through thermal break adhesive, and the b indoor profile 12 is connected to the b outdoor profile 22 through thermal break adhesive. A third sealant 103 is provided in the opening area 30 for abutting against the sash profile assembly 33. The third sealant 103 is set on the side of the thermal break adhesive facing the sash profile assembly 33, thereby forming a three-seal structure, which further improves the sealing effect of the entire window.

[0033] The above embodiments are preferred embodiments of this utility model. All structures similar to this utility model and equivalent changes thereof should fall within the protection scope of this utility model.

Claims

1. A system casement window, comprising an outer frame, a mullion, an operable sash, and fixed glass, wherein the mullion is disposed within the outer frame, thereby dividing the outer frame into an operable area and a fixed area, characterized in that: The outer frame includes an indoor profile (a) and an outdoor profile (a). The mullion includes an indoor profile (b) and an outdoor profile (b). An overlapping profile is provided in the fixed area. A pressure line cover is provided on the inner side of the indoor profile (a) and on both sides of the indoor profile (b). The fixed glass is installed in the fixed area through the pressure line cover and the overlapping profile. The operable sash is provided in the operable area. The operable sash includes a sash profile assembly. The sash profile assembly and the overlapping profile are respectively located in front of the corresponding pressure line cover.

2. A casement window according to claim 1, characterized in that: The interior profile b has a hardware installation profile on the side facing the opening area.

3. A casement window according to claim 2, characterized in that: A roller blind screen is provided between the outer frame and the opening sash. The roller blind screen includes a track profile located above and below the opening area, a screen box located on one side of the opening area, and a handle rod slidably connected to the screen box through the screen mesh. The track profile and the screen box are respectively fixedly connected to the corresponding indoor profile a.

4. A casement window according to claim 3, characterized in that: Both the a-type interior profile and the b-type interior profile include a connecting plate, a mounting part, and a snap-fit ​​part. The connecting plate and the snap-fit ​​part are respectively disposed on one side of the front and rear ends of the mounting part, thereby forming a notch at the mounting part. The track profile and the screen box are both installed in the notch.

5. A casement window according to claim 1, characterized in that: The inner surfaces of the pressure cap and the fan-shaped profile assembly located in the opening area are both on the same plane; the inner surfaces of the pressure cap and the overlapping profile located in the fixing area are both on the same plane.

6. A casement window according to claim 1, characterized in that: The front end of the pressure cap located in the fixed area is provided with an overlapping part for installing and fixing the glass.

7. A casement window according to claim 6, characterized in that: The front end of the pressure cover located in the opening area is provided with a first sealant, which abuts against the rear side of the fan profile assembly. The fan profile assembly is provided with a second sealant that abuts against outdoor profile a and outdoor profile b.

8. A casement window according to claim 7, characterized in that: The indoor profile a is connected to the outdoor profile a by thermal break adhesive, and the indoor profile b is connected to the outdoor profile b by thermal break adhesive. A third sealant for abutting the fan profile assembly is provided in the opening area. The third sealant is provided on the side of the thermal break adhesive facing the fan profile assembly.