High-performance passive energy-saving thermal insulation window
By setting up a baffle and sealing elements on the inside of the window frame, combined with a movable plate and spring design, multi-layer sealing is achieved, solving the problem of short service life of existing insulated window sealing strips and improving sealing and insulation effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI TIANDONG DOOR & WINDOW SMART HOME CO LTD
- Filing Date
- 2025-05-24
- Publication Date
- 2026-06-19
AI Technical Summary
The existing insulated window sealing strips have a short service life, resulting in poor insulation and sealing performance, and the sealing performance deteriorates after long-term use.
The design incorporates a baffle and sealing elements on the inner side of the window frame, combined with a movable plate, spring, and rectangular sealing strip. Through the cooperation between the movable frame and the baffle, the side plate compresses the inner sealing strip, which, in conjunction with the first sealing strip with a cavity, achieves multi-layer sealing and enhances the sealing effect.
It improves the sealing and heat insulation of the window sash, extends the service life of the sealing strip, and enhances the overall sealing performance of the window.
Smart Images

Figure CN224379719U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an insulated window, and more particularly to a high-performance passive energy-saving insulated window, belonging to the field of insulated window technology. Background Technology
[0002] Insulated windows are windows with heat preservation functions. Their purpose is to maintain indoor temperature, reduce the impact of large changes in outdoor temperature on the indoor temperature, and provide good heat preservation effect.
[0003] Existing insulated windows often use double or multi-layer glass and a sealing strip between the window sash and the window frame to reduce the gap between the window frame and the window sash when closed, thereby improving the sealing effect. However, using only one sealing strip results in poor insulation performance, and after long-term use, the sealing strip hardens, reducing its insulation effect and affecting the insulation performance of the sealing box. Utility Model Content
[0004] The main purpose of this invention is to solve the problems of poor heat preservation effect and short service life of sealing strip, which affect the heat preservation and sealing effect, and to provide a high-performance passive energy-saving heat preservation window.
[0005] The objective of this utility model can be achieved by adopting the following technical solution:
[0006] A high-performance passive energy-saving and heat-insulating window includes a window frame and a window sash disposed inside the window frame. A baffle is provided on the inner side of the window frame, and a sealing element installed on the upper and lower parts of the inner side of the window frame is provided on one side of the baffle. A first sealing strip is provided on the left and right side walls of the inner side of the window frame.
[0007] Furthermore, the sealing element includes a movable plate and an adhesive strip mounted on the upper end of the movable plate, and a plurality of springs are provided at the lower end of the movable plate.
[0008] Furthermore, a rectangular second sealing strip is provided on the side of the baffle near the window sash.
[0009] Furthermore, the first sealing strip has two cavities.
[0010] Furthermore, the window sash includes a sash frame and a plurality of insulated glass panes disposed inside the sash frame.
[0011] Furthermore, the fan frame includes a movable frame and a side plate mounted on one side wall of the movable frame.
[0012] Furthermore, a pressure plate is provided on the outer side of the side plate.
[0013] Furthermore, the sash frame is rotatably connected to the window frame via a hinge.
[0014] Furthermore, a window lock is installed on the fan frame.
[0015] The beneficial technical effects of this utility model are as follows: When the window sash is closed, the movable frame on the sash frame cooperates with the second sealing strip installed on the baffle to achieve initial sealing. At the same time, the side plate squeezes the second sealing strip installed on both sides of the inner side of the window frame, so that it can cooperate with the sealing element to achieve secondary sealing. The sealing element can seal from the upper and lower sides of the sash frame by the push of the spring. In addition, the pressure of the spring can effectively push it to improve the sealing effect. Combined with the first sealing strip with cavity, it can effectively improve the sealing and heat preservation effect. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure according to a preferred embodiment of the present invention;
[0017] Figure 2 This is a schematic diagram of the sealing element and baffle structure according to a preferred embodiment of the present invention;
[0018] Figure 3 This is a schematic diagram of a sealing element structure according to a preferred embodiment of the present invention;
[0019] Figure 4 This is a schematic diagram of the first sealing strip structure according to a preferred embodiment of the present invention;
[0020] Figure 5 This is a schematic diagram of a window sash structure according to a preferred embodiment of the present invention;
[0021] Figure 6 This is a schematic diagram of a window frame structure according to a preferred embodiment of the present invention.
[0022] In the diagram: 1. Window frame; 2. Sash frame; 3. Window sash; 4. Window lock; 5. Stand; 6. First sealing strip; 7. Sealing element; 8. Second sealing strip; 9. Movable plate; 10. Side plate; 11. Pressure plate. Detailed Implementation
[0023] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.
[0024] like Figures 1-6As shown, the high-performance passive energy-saving and heat-insulating window provided in this embodiment includes a window frame 1 and a window sash 3 disposed inside the window frame 1. A baffle 5 is provided on the inner side of the window frame 1. A sealing element 7 is installed on the upper and lower parts of the inner side of the window frame 1 on one side of the baffle 5. A first sealing strip 6 is provided on the left and right side walls of the inner side of the window frame 1. The sealing element 7 includes a movable plate 9 and a rubber strip installed on the upper end of the movable plate 9. Several springs are provided at the lower end of the movable plate 9. A rectangular second sealing strip 8 is provided on the side of the baffle 5 near the window sash 3. Two cavities are opened in the first sealing strip 6, which can cooperate with the side plate 10 to effectively seal the window. The window sash 3 includes a sash frame 2 and several insulated glass panes disposed inside the sash frame 2. 2 includes a movable frame and a side plate 10 installed on one side wall of the movable frame. A pressure plate 11 is provided on the outer side of the side plate 10. The sash frame 2 is rotatably connected to the window frame 1 via a hinge. A window lock 4 is installed on the sash frame 2. When the window sash 3 is closed, the movable frame on the sash frame 2 cooperates with the second sealing strip 8 installed on the baffle 5 to perform a preliminary seal. At the same time, the side plate 10 squeezes the second sealing strip 8 installed on both sides of the inner side of the window frame 1, so that it can cooperate with the sealing element 7 to perform a secondary seal. The sealing element 7 can seal from the upper and lower sides of the sash frame 2 by the push of the spring. Then, under the pressure of the spring, it can be effectively pushed to improve the sealing effect. Together with the first sealing strip 6 with a cavity, it can effectively improve the sealing and heat preservation effect.
[0025] In this embodiment, as Figures 1-6 As shown in the figure, the working process of a high-performance passive energy-saving and heat-insulating window provided in this embodiment is as follows:
[0026] Step 1: Install window frame 1 inside the wall;
[0027] Step 2: Install the assembled window sash 3 onto the inside of the window frame 1 using hinges;
[0028] Step 3: After fixing, assemble the first sealing strip 6 and the second sealing strip 8;
[0029] Step 4: Then, lock the seal 7 into the mounting groove on the window frame 1 along with the spring and nut.
[0030] In summary, in this embodiment, the high-performance passive energy-saving and heat-insulating window, when the window sash 3 is closed, the movable frame on the sash frame 2 cooperates with the second sealing strip 8 installed on the baffle 5 to perform initial sealing. At the same time, the side plate 10 squeezes the second sealing strip 8 installed on both sides of the inner side of the window frame 1, so that it can cooperate with the sealing element 7 to perform secondary sealing. The sealing element 7 can seal from the upper and lower sides of the sash frame 2 by the push of the spring. In addition, the spring pressure can effectively push it to improve the sealing effect. Together with the first sealing strip 6 with cavity, the sealing and heat insulation effects can be effectively improved.
[0031] The above description is only a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope disclosed by the present utility model, based on the technical solution and concept of the present utility model, shall fall within the protection scope of the present utility model.
Claims
1. A high-performance passive energy-saving and heat-insulating window, characterized in that, Includes a window frame (1) and a window sash (3) disposed inside the window frame (1). A baffle (5) is disposed inside the window frame (1). A sealing element (7) is disposed on one side of the baffle (5) and installed on the upper and lower parts of the inner side of the window frame (1). A first sealing strip (6) is disposed on the left and right sidewalls of the inner side of the window frame (1).
2. The high-performance passive energy-saving and heat-insulating window according to claim 1, characterized in that, The sealing element (7) includes a movable plate (9) and a rubber strip installed on the upper end of the movable plate (9), and a plurality of springs are provided at the lower end of the movable plate (9).
3. The high-performance passive energy-saving and heat-insulating window according to claim 1, characterized in that, A rectangular second sealing strip (8) is provided on the side of the baffle (5) near the window sash (3).
4. A high-performance passive energy-saving and heat-insulating window according to claim 3, characterized in that, The first sealing strip (6) has two cavities.
5. A high-performance passive energy-saving and heat-insulating window according to claim 1, characterized in that, The window sash (3) includes a sash frame (2) and a plurality of insulated glass panes disposed inside the sash frame (2).
6. A high-performance passive energy-saving and heat-insulating window according to claim 5, characterized in that, The fan frame (2) includes a movable frame and a side plate (10) installed on one side wall of the movable frame.
7. A high-performance passive energy-saving and heat-insulating window according to claim 6, characterized in that, A pressure plate (11) is provided on the outer side of the side plate (10).
8. A high-performance passive energy-saving and heat-insulating window according to claim 7, characterized in that, The fan frame (2) is rotatably connected to the window frame (1) via a hinge.
9. A high-performance passive energy-saving and heat-insulating window according to claim 8, characterized in that, A window lock (4) is installed on the fan frame (2).