Door and window thermal insulation structure and door and window

CN224834830UActive Publication Date: 2026-10-09YIZHENG NAIDUN PLASTIC-STEEL DOORS & WINDOWS MFG CO LTD
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Patent Information

Application Number
CN202522578310.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2026-10-09
Estimated Expiration
2035-12-04

AI Technical Summary

Technical Problem

[0003]然而,现有固定式门窗保温结构在实际应用中存在明显局限性,双层中空玻璃的空气层厚度恒定,无法在夏季高温时增大以增强隔热,或在冬季严寒时缩小以强化保温,导致全年热工性能单一,难以适应气候波动

Benefits of technology

[0013]本实用新型的有益效果为:调节部件一与调节部件二相互配合,实现了门窗保温性能的动态主动调节,有效克服了传统固定式保温结构无法根据季节变化或使用需求进行适应性调整的缺陷,具体而言,调节部件二通过手动驱动锥齿轮组及收卷筒精准收放调节线,为调节部件一提供稳定驱动力,调节部件一则在两层玻璃间设置可伸缩的处理布,通过调节板位移实现空气腔厚度的无级调节,形成可变的多腔体复合保温结构,夏季可增大空气腔并展开处理布,利用气凝胶毡与三聚氰胺泡沫的叠加效应强化隔热,冬季可缩小空气腔厚度,减少热对流路径以提升保温效率,从而在全季节范围内优化门窗热工性能。

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Abstract

The utility model discloses a door and window heat preservation structure and door and window, including frame, the inside heat preservation subassembly of frame is provided with, heat preservation subassembly includes fixed frame, adjusting part no.
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Description

Technical Field

[0001] This utility model relates to the field of door and window technology, specifically to a door and window insulation structure and a door and window. Background Technology

[0002] Window and door insulation structures refer to technical solutions that reduce heat transfer from the building envelope by optimizing components such as window frames, glass, and sealing systems. The core of these solutions lies in blocking the exchange of heat between the interior and exterior by forming a sealed air layer or using materials with low thermal conductivity, thereby reducing building energy consumption and improving indoor environmental comfort. With the continuous improvement of building energy efficiency standards, traditional single-pane glass windows and doors can no longer meet the requirements for thermal insulation. Instead, fixed insulation structures such as double-glazed windows, multi-pane glass, and inert gas filling are used. Although these technologies can improve thermal performance to a certain extent, the insulation effect cannot be dynamically adjusted according to seasonal changes or usage needs once installed.

[0003] However, existing fixed door and window insulation structures have obvious limitations in practical applications. The air layer thickness of double-glazed windows is constant, and it cannot be increased to enhance heat insulation during the high temperatures of summer or decreased to enhance heat insulation during the severe cold of winter. This results in a single thermal performance throughout the year, making it difficult to adapt to climate fluctuations.

[0004] There are currently no effective solutions to the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes a door and window insulation structure and a door and window to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows: A door and window insulation structure and a door and window, including a frame, an insulation component is provided inside the frame, the insulation component includes a fixed frame, an adjustment component one and an adjustment component two, the fixed frame is fixedly installed inside the frame, the adjustment component one is installed on the inner wall of the fixed frame, and the adjustment component two is installed on the adjustment component one.

[0007] Furthermore, the adjustment component includes glass one and glass two, which are equidistantly arranged inside the fixed frame. One end of the inner wall of the fixed frame is provided with a mounting groove, and a reset structure is provided inside the mounting groove.

[0008] Furthermore, the reset structure is wrapped with a treatment cloth, and an adjustment plate is provided at one end of the treatment cloth, with the diameter of the adjustment plate being larger than that of the treatment cloth.

[0009] Furthermore, the second adjusting component includes a guide groove and a second mounting groove. The guide groove is symmetrically opened on the inner walls of both sides of the fixed frame, and the second mounting groove is opened on the inner wall of one end of the fixed frame. The inner wall of the guide groove is symmetrically provided with sealing strips, and the sealing strips are in contact with the treatment cloth.

[0010] Furthermore, one end of the adjusting plate is provided with adjusting lines at equal intervals, one end of the adjusting lines is provided with a winding drum, the winding drum is provided with a rotating rod, and the rotating rod is connected to the inner wall of the second mounting groove through a bearing, and an adjusting handle is provided on the outside of the fixed frame.

[0011] Furthermore, one end of the drive rod on one side of the adjustment handle extends from the outside of the fixed frame to the inside of the mounting groove two, where a drive bevel gear is installed. The drive bevel gear meshes with a driven bevel gear, which is mounted on the rotating rod.

[0012] According to another aspect of this application, a door or window is provided, including a door or window insulation structure.

[0013] The beneficial effects of this utility model are as follows: Adjustment component one and adjustment component two cooperate with each other to realize dynamic and active adjustment of the thermal insulation performance of doors and windows, effectively overcoming the defects of traditional fixed thermal insulation structures that cannot be adapted to seasonal changes or usage needs. Specifically, adjustment component two provides stable driving force to adjustment component one by manually driving the bevel gear set and the winding drum to precisely wind up and unwind the adjustment line. Adjustment component one sets a retractable treatment cloth between the two layers of glass, and realizes stepless adjustment of the air cavity thickness by adjusting the displacement of the adjustment plate, forming a variable multi-cavity composite thermal insulation structure. In summer, the air cavity can be enlarged and the treatment cloth can be unfolded to enhance the heat insulation by utilizing the superposition effect of aerogel felt and melamine foam. In winter, the air cavity thickness can be reduced to reduce the heat convection path and improve the thermal insulation efficiency, thereby optimizing the thermal performance of doors and windows in all seasons. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of a door and window insulation structure and an overall door and window structure according to an embodiment of the present utility model; Figure 2 This is a side sectional view of a door and window insulation structure according to an embodiment of the present utility model, and the overall structure of the door and window; Figure 3This is a partial structural side sectional view of a door and window insulation structure and a door and window adjustment component according to an embodiment of the present utility model; Figure 4 This is a schematic diagram of a door and window insulation structure and a door and window adjustment component according to an embodiment of the present utility model; Figure 5 This is a partial structural diagram of a door and window insulation structure and a door and window adjustment component according to an embodiment of the present utility model; Figure 6 This is a partial structural side view of a door and window insulation structure and a door and window adjustment component according to an embodiment of the present utility model. Figure 1 ; Figure 7 This is a partial structural side view of a door and window insulation structure and a door and window adjustment component according to an embodiment of the present utility model. Figure 2 .

[0016] In the picture: 1. Frame; 2. Fixed frame; 3. Adjusting component one; 4. Adjusting component two; 5. Glass one; 6. Glass two; 7. Mounting groove one; 8. Reset structure; 9. Treatment cloth; 10. Adjusting plate; 11. Guide groove; 12. Mounting groove two; 13. Sealing strip; 14. Adjusting line; 15. Rewinding drum; 16. Rotating rod; 17. Adjusting handle; 18. Drive rod; 19. Driving bevel gear; 20. Driven bevel gear. Detailed Implementation

[0017] 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.

[0018] Example 1: like Figures 1-3 As shown, a door and window insulation structure and a door and window according to an embodiment of the present utility model include a frame 1, an insulation component is provided inside the frame 1, the insulation component includes a fixed frame 2 and an adjusting component 3, the fixed frame 2 is fixedly disposed inside the frame 1, the adjusting component 3 is disposed on the inner wall of the fixed frame 2, and the adjusting component 4 is disposed on the adjusting component 3. Adjustment component 3 includes glass 5 and glass 6, which are equidistantly positioned inside the fixed frame 2. One end of the inner wall of the fixed frame 2 has a mounting groove 7, inside which a reset structure 8 is installed. The reset structure 8 includes a sleeve (fixed to the inner wall of the mounting groove 7), a rotating shaft (penetrating the center of the sleeve), a spring (a coil spring, sleeved on the rotating shaft), and a support frame (fixed to the bottom of the mounting groove 7). One end of the spring is fixed to the support frame, and the other end is fixed to the rotating shaft to provide a rebound force of 5-10N. When the processing cloth 9 is pulled out, the rotating shaft rotates... After the spring is compressed and the external force is released, the spring releases its elastic force to drive the rotating shaft to reverse, automatically rewinding the treatment cloth 9. The inner wall of the sleeve is coated with polytetrafluoroethylene to reduce frictional resistance and ensure that the treatment cloth 9 is flat and reset. The reset structure 8 is a conventional structure and will not be described in detail. The treatment cloth 9 is wound around the sleeve of the reset structure 8. The treatment cloth 9 is placed between glass 1 5 and glass 2 6 to form a three-layer, two-cavity structure to ensure multi-layer thermal insulation and sound insulation effects. The treatment cloth 9 is a three-layer composite structure: the base layer is melamine foam (thickness 1-2mm, density 80-100kg / m³). 3 The middle layer is a flexible aerogel felt (thickness 3-5mm, thermal conductivity ≤0.02W / m·K), and the surface layer is a polyester fiber woven layer (enhancing wear resistance). The total thickness is 5-8mm. It is formed by hot pressing composite process. The treatment cloth 9 is located between glass 1 5 and glass 2 6. When pulled by the adjustment plate 10, it can form two independent air cavities (thickness adjustable range 10-50mm). The air cavities and the treatment cloth 9 together block heat conduction and sound wave transmission. The edge of the treatment cloth 9 is interference fit with the sealing strip 13 (compression amount 0.5-1mm) to ensure airtightness. An adjustment plate 10 is provided at one end of the treatment cloth 9, and the diameter of the adjustment plate 10 is larger than that of the treatment cloth 9.

[0019] Example 2: like Figures 1-7 As shown, according to another aspect of this application, a door and window insulation structure and a door and window are provided, including an adjustment component 2 4. The adjustment component 2 4 includes a guide groove 11 and an installation groove 2 12. The guide groove 11 is symmetrically opened on the inner walls of both sides of the fixed frame 2. The installation groove 2 12 is opened on the inner wall of one end of the fixed frame 2. A sealing strip 13 is symmetrically arranged on the inner wall of the guide groove 11. The sealing strip 13 is made of felt material and is in contact with the treatment cloth 9. An adjustment line 14 is equidistantly arranged on one end of the adjustment plate 10. A winding drum 15 is provided on one end of the adjustment line 14. A rotating rod 16 is provided on the winding drum 15. The rotating rod 16 is connected to the inner wall of the installation groove 2 12 through a bearing. An adjustment handle 17 is provided on the outside of the fixed frame 2. A drive rod 18 is provided on one side of the adjustment handle 17. One end of the drive rod 18 extends from the outside of the fixed frame 2 to the inside of the installation groove 2 12 and is provided with a drive bevel gear 19. The drive bevel gear 19 is meshed with a driven bevel gear 20. The driven bevel gear 20 is provided on the rotating rod 16.

[0020] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0021] In summary, with the help of the above-mentioned technical solution of this utility model, when enhanced heat preservation performance is required, when the user rotates the adjusting handle 17 clockwise, the adjusting handle 17 drives the driving rod 18 to rotate synchronously. The driving rod 18 drives the active bevel gear 19 to rotate, and the active bevel gear 19 meshes with the driven bevel gear 20. The driven bevel gear 20 drives the rotating rod 16 to rotate smoothly under the support of the bearing. The rotating rod 16 drives the winding drum 15 to rotate synchronously. The winding drum 15 simultaneously winds up multiple adjusting lines 14, and the adjusting lines 14 pull the adjusting plate 10 along the symmetrically arranged guide grooves. 11 Sliding, the adjusting plate 10 overcomes the 5-10N rebound force provided by the reset structure 8 and pulls the treatment cloth 9 to gradually unfold from the mounting groove 7. The treatment cloth 9 forms a three-layer, two-cavity composite heat insulation layer between glass 5 and glass 6. The edge of the treatment cloth 9 is interference-fitted with the sealing strip 13 and generates a compression of 0.5-1mm to ensure airtightness. At this time, the thickness of the two independent air cavities can be adjusted within the range of 10-50mm. The base layer of the treatment cloth 9, the melamine foam, the middle layer of the flexible aerogel felt, and the surface layer of the polyester fiber woven layer together block heat conduction and sound wave transmission. When the user rotates the adjustment handle 17 counterclockwise, the winding drum 15 releases the adjustment line 14, the spring built into the reset structure 8 drives the rotating shaft to reverse, the rotating shaft automatically rewinds the processing cloth 9, the processing cloth 9 drives the adjustment plate 10 back to the initial position, and the adjustment plate 10 pulls the adjustment line 14 to reset.

[0022] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A door and window insulation structure, comprising a frame (1), characterized in that, The frame (1) is equipped with a heat insulation component, which includes a fixed frame (2), an adjustment component one (3) and an adjustment component two (4). The fixed frame (2) is fixedly installed inside the frame (1), the adjustment component one (3) is installed on the inner wall of the fixed frame (2), and the adjustment component two (4) is installed on the adjustment component one (3).

2. The door and window insulation structure according to claim 1, characterized in that, Adjustment component 1 (3) includes glass 1 (5) and glass 2 (6). Glass 1 (5) and glass 2 (6) are arranged at equal distances inside the fixed frame (2). One end of the inner wall of the fixed frame (2) is provided with an installation groove 1 (7). The interior of the installation groove 1 (7) is provided with a reset structure (8).

3. The door and window insulation structure according to claim 2, characterized in that, The reset structure (8) is wrapped with a processing cloth (9), and an adjustment plate (10) is provided at one end of the processing cloth (9), and the diameter of the adjustment plate (10) is larger than that of the processing cloth (9).

4. The door and window insulation structure according to claim 3, characterized in that, Adjustment component 2 (4) includes guide groove (11) and mounting groove 2 (12). Guide groove (11) is symmetrically opened on both sides of the inner wall of the fixed frame (2). Mounting groove 2 (12) is opened on one end of the inner wall of the fixed frame (2). Sealing strip (13) is symmetrically arranged on the inner wall of guide groove (11), and the sealing strip (13) is in contact with the treatment cloth (9).

5. A door and window insulation structure according to claim 4, characterized in that, An adjustment line (14) is provided at equal intervals at one end of the adjustment plate (10), and a winding drum (15) is provided at one end of the adjustment line (14). A rotating rod (16) is provided on the winding drum (15), and the rotating rod (16) is connected to the inner wall of the mounting groove (12) through a bearing. An adjustment handle (17) is provided on the outside of the fixed frame (2).

6. The door and window insulation structure according to claim 5, characterized in that, One side of the adjustment handle (17) is provided with a drive rod (18), one end of which extends from the outside of the fixed frame (2) to the inside of the mounting groove (12) and is provided with an active bevel gear (19). The active bevel gear (19) is meshed with a driven bevel gear (20), which is mounted on the rotating rod (16).

7. A door or window, characterized in that, Includes a door and window insulation structure as described in any one of claims 1-6.