Heat insulation broken bridge casement window
By setting connecting plates and thermal break adhesive between the profiles of the casement window to form an independent inner cavity, and combining it with composite glass and expanding foam filling, the problem of poor heat insulation and heat preservation effect of existing casement windows is solved, and higher heat insulation and heat preservation performance is achieved.
Patent Information
- Application Number
- CN202520262660.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing thermal break casement windows have insufficient heat insulation and heat preservation effects, and misalignment of aluminum profiles allows heat to enter the enclosed space, affecting heat insulation performance.
Connecting plates are installed between the exterior and interior profiles, and connected with first and second thermal break adhesives to form an independent inner cavity. The thermal insulation channels of the window frame, window sash, and transition frame are vertically aligned, and combined with composite glass and foam filling, to improve thermal insulation performance.
It effectively improves the heat insulation and heat preservation performance of casement windows, prevents heat from being directly conducted between the profiles, and enhances connection strength and sealing.
Smart Images

Figure CN223621450U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of casement windows, and in particular to a thermally insulated casement window. Background Technology
[0002] Casement windows are a common type of window in residential houses. The window sash opens and closes along a horizontal direction, hence the name "casement window." Modern casement windows mainly use thermally broken aluminum frames to ensure the thermal insulation function of the interior. They mainly consist of indoor and outdoor aluminum profile assemblies, which are connected by thermal insulation strips. The indoor and outdoor aluminum profile assemblies are also separated by thermal insulation strips to form a closed space, preventing the aluminum profiles from directly contacting and conducting heat. However, in this structure, the indoor and outdoor profile assemblies are on both sides of the closed space, and heat entering the space will directly act on the profile assemblies. At the same time, the spaces formed by the aluminum profiles are not aligned, resulting in misalignment, which leads to insufficient thermal insulation effect of current thermally broken casement windows. Utility Model Content
[0003] The present invention provides a thermally broken casement window to improve the thermal insulation and heat preservation effects of the casement window.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a thermally broken casement window, comprising a window frame, a window sash, and a transition frame. Each of the window frame, window sash, and transition frame includes an exterior profile and an interior profile. The interior surfaces of each exterior profile are aligned, and the exterior surfaces of each interior profile are aligned. A thermal insulation channel exists between the exterior and interior profiles. A connecting plate is provided within the thermal insulation channel. One side of the connecting plate is connected to the exterior profile with at least two first thermal break adhesives, forming a first inner cavity. The other side is connected to the interior profile with at least two second thermal break adhesives, forming a second inner cavity.
[0005] Furthermore, the outdoor profile, indoor profile, and connecting plate are all provided with slots, and the first and second thermal break adhesives are provided with joints on both sides that mate with the slots.
[0006] Furthermore, the first and second inner cavities are filled with expanding foam.
[0007] Furthermore, multiple partitions are arranged inside the interior and exterior profiles of the window frame along their thickness direction, thereby forming multiple partition cavities.
[0008] Furthermore, the window sash also includes composite glass, which comprises at least two glass surfaces with a hollow interlayer between adjacent glass surfaces.
[0009] Furthermore, a pad is provided on the side of the composite glass, and the side of the pad away from the composite glass abuts against the outdoor profile of the window sash and the first thermal break adhesive.
[0010] Compared with the prior art, the beneficial effects of this utility model are: by setting a connecting plate between the outdoor profile and the indoor profile, and using a first thermal break adhesive and a second thermal break adhesive to connect them, the heat insulation channel is divided into two independent inner cavities, thereby separating the indoor profile and the outdoor profile and preventing them from being in the same cavity space. At the same time, the heat insulation channels of the window frame, window sash and transition frame are vertically aligned, which effectively improves the heat insulation and heat preservation performance. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0012] Figure 2 This is a schematic diagram of the window frame structure in this utility model.
[0013] Figure 3 This is an exploded view of the window frame in this utility model.
[0014] Figure 4 This is a schematic diagram of the structure of the adapter frame in this utility model.
[0015] Figure 5 This is a schematic diagram of the window sash in this utility model.
[0016] Figure 6 This is a schematic diagram of the composite glass structure in this utility model.
[0017] In the diagram: Window frame 1, Window sash 2, Adapter frame 3, Outdoor profile 11, Indoor profile 12, Connecting plate 13, First thermal break adhesive 21, Second thermal break adhesive 22, Composite glass 40, Glass surface 41, Slot 100, Joint 200, First inner cavity 201, Second inner cavity 202, Separation cavity 300, Partition 301, Hollow interlayer 400, Spacer 444. Detailed Implementation
[0018] 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.
[0019] As shown in the attached figure, this utility model discloses a thermally broken casement window, including a window frame 1, a window sash 2, and a transition frame 3. Each of the window frame 1, window sash 2, and transition frame 3 includes an exterior profile 11 and an interior profile 12. The interior surfaces of each exterior profile 11 are aligned, and the exterior surfaces of each interior profile 12 are aligned. A thermal insulation channel is provided between the exterior profile 11 and the interior profile 12. A connecting plate 13 is provided in the thermal insulation channel. One side of the connecting plate 13 is connected to the exterior profile 11 with at least two first thermal break adhesives 21, thereby forming a first inner cavity 201. The other side is connected to the interior profile 12 with at least two second thermal break adhesives 22, thereby forming a second inner cavity 202.
[0020] This utility model discloses a thermally broken casement window. By setting a connecting plate 13 between the outdoor profile 11 and the indoor profile 12, and connecting them with a first thermal break adhesive 21 and a second thermal break adhesive 22, the thermal insulation channel is divided into two independent inner cavities, thereby separating the indoor profile 12 and the outdoor profile 11 and preventing them from being in the same cavity space. At the same time, the thermal insulation channels of the window frame 1, window sash 2 and transition frame 3 are vertically aligned, effectively improving the thermal insulation and heat preservation performance.
[0021] In this embodiment, the outdoor profile 11, indoor profile 12, and connecting plate 13 are all provided with slots 100. Both sides of the first thermal break adhesive 21 and the second thermal break adhesive 22 are provided with connectors 200 that mate with the slots 100. The connectors 200 are engaged within the slots 100, thereby achieving the connection between the first thermal break adhesive 21 and the outdoor profile 11 / connecting plate 13, and the connection between the second thermal break adhesive 22 and the indoor profile 12 / connecting plate 13. The first inner cavity 201 and the second inner cavity 202 are filled with expanding foam. Filling the first inner cavity 201 and the second inner cavity 202 with expanding foam fills the connection gaps, further ensuring heat insulation and thermal insulation effects, and simultaneously improving the connection strength between the indoor profile 12 and the outdoor profile 11.
[0022] In this embodiment, multiple partitions 301 are arranged inside the interior profile 12 and the exterior profile 11 of the window frame 1 in the thickness direction, thereby forming multiple partition cavities 300. The multiple partition cavities 300 are arranged sequentially from the interior to the exterior, which further ensures the heat insulation and heat preservation effect, and at the same time improves the support of the window frame 1.
[0023] In this embodiment, the window sash 2 further includes composite glass 40, which comprises at least two glass surfaces 41. A hollow interlayer 400 is formed between adjacent glass surfaces 41. The composite glass 40 is an existing structure, mainly composed of two or three glass surfaces 41 combined together. It should be noted that the hollow interlayer 400 is formed between adjacent glass surfaces 41, and the edges of the composite glass 40 are bonded together, making the hollow interlayer 400 a relatively sealed space, which can better insulate heat. A pad 444 is provided on the edge of the composite glass 40. The side of the pad 444 away from the composite glass 40 abuts against the outdoor profile 11 and the first thermal break adhesive 21 of the window sash 2. One side of the pad 444 abuts against the edge of the composite glass 40. The composite glass 40 presses the pad 444 against the first thermal break adhesive 21 and the outdoor profile 11, sealing the connection gap between the outdoor profile 11 and the first thermal break adhesive 21. Preferably, as shown... Figure 5 As shown, the pad 444 abuts against the outdoor profile 11, the first thermal break adhesive 21, the second thermal break adhesive 22, the connecting plate 13, and the indoor profile 12.
[0024] 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 thermally broken casement window, comprising a window frame, a window sash, and a transition frame, wherein the window frame, window sash, and transition frame each include exterior profiles and interior profiles, characterized in that: The interior surfaces of each outdoor profile are aligned, and the exterior surfaces of each indoor profile are aligned. There is a heat insulation channel between the outdoor profile and the indoor profile. A connecting plate is provided in the heat insulation channel. One side of the connecting plate is connected to the outdoor profile with at least two first thermal break adhesives to form a first inner cavity. The other side is connected to the indoor profile with at least two second thermal break adhesives to form a second inner cavity.
2. The thermally broken casement window according to claim 1, characterized in that: The outdoor profile, indoor profile, and connecting plate are all provided with slots, and the first and second thermal break adhesives are provided with joints on both sides that mate with the slots.
3. A thermally broken casement window according to claim 2, characterized in that: The first and second inner cavities are filled with expanding foam.
4. A thermally broken casement window according to claim 1, characterized in that: The interior and exterior profiles of the window frame are each provided with multiple partitions arranged along their thickness direction, thereby forming multiple partition cavities.
5. A thermally broken casement window according to claim 1, characterized in that: The window sash also includes composite glass, which comprises at least two glass surfaces with a hollow interlayer between adjacent glass surfaces.
6. A thermally broken casement window according to claim 5, characterized in that: The composite glass is provided with a pad on its side, and the side of the pad away from the composite glass abuts against the outdoor profile of the window sash and the first thermal break adhesive.