Door and window with heat insulation and heat preservation functions
By introducing thermal insulation components and polyurethane sealant into doors and windows, the problem of insufficient thermal insulation performance of doors and windows is solved, achieving temperature stability and sealing effect under extreme weather conditions, and improving the comfort of the living environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-04-03
AI Technical Summary
Existing doors and windows are inadequate in terms of thermal insulation performance, making it difficult to effectively block the transfer of heat between indoors and outdoors, resulting in difficulty in maintaining a comfortable and stable indoor temperature under extreme weather conditions.
The design incorporates thermal insulation components, including a rotating rod, a spring, thermal insulation cloth, and a metal pull cord. Combined with polyurethane sealant and sealing strips, this allows the glass to be opened and closed, enhancing the thermal insulation performance of doors and windows.
It improves the thermal insulation performance of doors and windows, maintains a comfortable and stable indoor temperature, enhances sealing and ease of use, and improves the comfort of the living environment.
Smart Images

Figure CN224078966U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, and in particular to a door and window with heat insulation. Background Technology
[0002] Doors and windows are an indispensable part of buildings. They not only provide access and ventilation, but also play multiple roles such as heat insulation, sound insulation, security protection, and beautification of the interior environment. Through different materials, designs and functions, they meet the diverse needs of residents for comfort, safety and aesthetics.
[0003] Currently, while existing doors and windows can meet basic daily needs, they are significantly inadequate in terms of thermal insulation performance. They are unable to effectively block the transfer of heat between indoors and outdoors, making it difficult to maintain a comfortable and stable indoor temperature under extreme weather conditions, thus affecting the quality of the living environment. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies that cannot effectively block the transfer of heat between indoors and outdoors, resulting in difficulty in maintaining a comfortable and stable indoor temperature under extreme weather conditions, thus affecting the living environment. Therefore, this invention proposes a door and window with heat insulation properties.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A type of door and window with heat insulation and thermal insulation properties, comprising:
[0007] The window consists of an outer frame, an inner frame, and glass. The inner frame is hinged to the outer frame and is located within the inner ring of the outer frame. Three panes of glass are provided and are located within the inner ring of the inner frame.
[0008] Thermal insulation components are installed inside the window frame and used to shield the glass.
[0009] In one possible design, the thermal insulation component includes a cavity formed at the top of the inner window frame. A slot is formed on the rear top wall of the inner window frame, and the slot communicates with the cavity. A rotating rod is rotatably mounted on both sides of the inner wall of the cavity. A spring is fitted around both ends of the rotating rod, with the inner end of the spring fixedly connected to the rotating rod and the outer end fixedly connected to the inner wall of the cavity. A baffle is fixedly mounted between the two springs at both ends of the rotating rod. Thermal insulation cloth is wound around the outside of the rotating rod between the two baffles. A connecting strip is provided on the inner window frame outside the slot, with the inner side of the connecting strip fixedly connected to one end of the thermal insulation cloth. A metal pull rope is fixedly mounted on the outer side of the connecting strip.
[0010] In one possible design, a through hole is provided on one side of the bottom of the inner window frame, and a plug seat is detachably inserted into the through hole on the front side of the inner window frame. A pull ring is fixedly provided at the front end of the plug seat, and the other end of the metal pull rope is passed through the through hole and fixedly connected to one side of the plug seat. A locking block is sleeved on the outside of the metal pull rope on the rear side of the plug seat.
[0011] In one possible design, a sealing strip is embedded in the outer ring of the inner window frame.
[0012] In one possible design, both the outer and inner frames of the window are filled with polyurethane sealant.
[0013] In one possible design, a window lock is provided on the front side of the inner window frame, and the outer window frame and the inner window frame are locked and fixed together by the window lock.
[0014] In this application, when the weather is hot or cold and heat insulation is required, the inner frame of the window is closed first, and the outer frame of the window is locked together with the window lock. When the two are locked, the sealing strip on the outer ring of the inner frame of the window is tightly fitted with the outer frame of the window without gaps. The polyurethane sealant inside the outer frame of the window can also effectively isolate the heat transfer between the indoor and outdoor areas, thereby improving the heat insulation performance of the doors and windows.
[0015] Then, gently pull one end of the pull ring. As the ring pulls, the stopper disengages from the through hole, and the locking block disengages from the through hole as well. Continue pulling the ring, and the metal pull rope will move the connecting bar downwards. As the connecting bar moves downwards, the thermal insulation cloth (the outermost layer of which is aluminum foil) will emerge from the slot on the back of the window frame. As the thermal insulation cloth emerges from the slot, the rotating rod will rotate as the cloth unfolds. At this time, the spring gradually tightens. When the thermal insulation cloth is fully unfolded and covers the outside of the glass, push the metal pull rope from the outside... Move the locking block so that it slides on the outside of the metal pull rope at the through hole until it is inserted into the hole, preventing the metal pull rope from loosening and ensuring that the thermal insulation cloth does not shrink. When it is necessary to store the thermal insulation cloth, gently pull the metal pull rope to make the locking block move out of the through hole slightly. Then, pull the locking block out of the through hole by hand and continue to pull it on the outside of the metal pull rope until it abuts against the stopper. Then, slowly loosen the metal pull rope. At this time, the spring pulls the thermal insulation cloth back onto the outside of the rotating rod through its own elasticity, completing the storage of the thermal insulation cloth.
[0016] This utility model has the following beneficial effects:
[0017] This invention effectively improves the thermal insulation performance of doors and windows by incorporating thermal insulation components, enabling them to block the transfer of heat between indoors and outdoors in hot or cold weather, maintaining a comfortable and stable indoor temperature. It is also simple to operate and convenient to use.
[0018] This invention enhances the sealing and heat insulation properties of doors and windows by using polyurethane sealant and sealing strips, effectively preventing the exchange of heat between indoors and outdoors, and improving the overall performance of doors and windows and the comfort of the living environment. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall front view structure of a door and window with heat insulation proposed in this utility model;
[0020] Figure 2 This is a schematic diagram of the overall rear view structure of a door and window with heat insulation proposed in this utility model.
[0021] Figure 3 This is a schematic diagram showing the unfolded and cross-sectional structure of the outer frame of a door and window with heat insulation and thermal insulation proposed in this utility model.
[0022] Figure 4 This is a cross-sectional view of the outer and inner frames of a door and window with heat insulation properties proposed in this utility model.
[0023] Figure 5 This is an enlarged structural diagram of part A of a door and window with heat insulation proposed in this utility model.
[0024] In the diagram: 1. Outer window frame; 2. Inner window frame; 3. Glass; 4. Rotating rod; 5. Spring; 6. Baffle plate; 7. Thermal insulation cloth; 8. Connecting strip; 9. Metal pull rope; 10. Plug seat; 11. Pull ring; 12. Window lock; 13. Polyurethane sealant; 14. Sealing strip. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Example 1
[0027] Reference Figure 1-5 A type of door and window, comprising:
[0028] The window consists of an outer frame 1, an inner frame 2, and glass 3. The inner frame 2 is hinged to the outer frame 1, allowing it to open and close relative to the outer frame 1. The inner frame 2 is located inside the outer frame 1, forming a nested structure. Three panes of glass 3 are installed inside the inner frame 2. These panes of glass not only enhance the structural strength of the window and door but also improve sound insulation and heat insulation.
[0029] To further improve the thermal insulation performance of doors and windows, a thermal insulation component is installed inside the inner window frame 2. This component includes a cavity at the top of the inner window frame 2 and a slot on the rear top wall of the inner window frame 2. The slot is connected to the cavity, providing a channel for the unfolding and retraction of the thermal insulation cloth. A rotating rod 4 is rotatably installed on both sides of the inner wall of the cavity. Both ends of the rotating rod 4 are fitted with springs 5. These springs 5 provide power for the unfolding and automatic retraction of the thermal insulation cloth. The inner end of the springs 5... The rotating rod 4 is fixedly connected to the outer end, which is fixedly connected to the inner wall of the cavity. At both ends of the rotating rod 4, between two spring springs 5, baffles 6 are fixedly installed to prevent the thermal insulation cloth 7 from shifting during the winding process. The thermal insulation cloth 7 is wound around the outside of the rotating rod 4 between the two baffles 6. The outermost layer of this thermal insulation cloth 7 is aluminum foil, which has excellent thermal insulation performance. When thermal insulation is required, the thermal insulation cloth 7 can be unfolded to cover the outside of the glass 3, effectively blocking the transfer of heat between the inside and outside.
[0030] To facilitate the unfolding and storage of the thermal insulation cloth 7, a connecting strip 8 is also provided on the outside of the slot in the inner frame 2 of the window. The inner side of the connecting strip 8 is fixedly connected to one end of the thermal insulation cloth 7, and a metal pull rope 9 is fixedly provided on the outer side. By pulling the metal pull rope 9, the thermal insulation cloth 7 can be easily unfolded or stored.
[0031] To secure the unfolded thermal insulation cloth 7, a through hole is made on one side of the bottom of the inner window frame 2. A plug seat 10 is detachably inserted into the through hole on the front side of the inner window frame 2. A pull ring 11 is fixedly installed at the front end of the plug seat 10 for easy pulling by the user. The other end of the metal pull rope 9 is threaded through the through hole and fixedly connected to one side of the plug seat 10. A locking block is also fitted on the outside of the metal pull rope 9 on the back side of the plug seat 10 to ensure that the thermal insulation cloth 7 will not loosen after unfolding.
[0032] This application can be used in the field of thermal insulation doors and windows technology, as well as in other fields applicable to this application.
[0033] Example 2
[0034] Based on Embodiment 1, Embodiment 2 further includes: a door and window with heat insulation, which is applied to the field of door and window technology with heat insulation. In order to further improve the sealing and heat insulation performance of the door and window, a sealing strip 14 is also embedded in the outer ring of the inner frame 2. This sealing strip 14 has good elasticity and sealing performance, and can effectively prevent the circulation of indoor and outdoor air and the transfer of heat.
[0035] Polyurethane sealant 13 is poured into the interior of both the outer window frame 1 and the inner window frame 2. Polyurethane sealant 13 is an excellent heat insulation material that can effectively isolate the transfer of heat between indoors and outdoors and improve the heat insulation performance of doors and windows.
[0036] To ensure the safety and stability of the doors and windows, a window lock 12 is installed on the front side of the inner window frame 2. The window lock 12 can lock the outer window frame 1 and the inner window frame 2 to prevent accidental opening or damage.
[0037] The above description is only a preferred 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 technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A door and window having thermal insulation, characterized in that, Include: Window frame (1), window frame (2) and glass (3), the window frame (2) is hinged with window frame (1) through hinge, the window frame (2) is located in the inner ring of window frame (1), three glass (3) is provided, three glass (3) is arranged in the inner ring of window frame (2); Thermal insulation assembly, thermal insulation assembly is arranged in window frame (2) and is used for shielding glass (3).
2. The door and window with thermal insulation according to claim 1, characterized in that, The thermal insulation assembly includes a cavity opened in the top of the window frame (2), the top wall of the rear side of the window frame (2) is provided with a hole slot, and the hole slot is communicated with the cavity, the inner wall of the cavity is provided with a same rotating rod (4) on both sides, the outer ends of the rotating rod (4) are sleeved with a clockwork spring (5), the inner end of the clockwork spring (5) is fixedly connected with the rotating rod (4), the outer end of the clockwork spring (5) is fixedly connected with the inner wall of the cavity, the rotating rod (4) is fixedly provided with a baffle (6) between the two clockwork springs (5), the outer portion of the rotating rod (4) is wound with a thermal insulation cloth (7) between the two baffles (6), the window frame (2) is provided with a connecting strip (8) outside the hole slot, the inner side of the connecting strip (8) is fixedly connected with one end of the thermal insulation cloth (7), and the outer side of the connecting strip (8) is fixedly provided with a metal pull rope (9).
3. The door and window with thermal insulation according to claim 2, characterized in that, The bottom side of the window frame (2) is provided with a through hole, the front side of the window frame (2) is provided with a plug seat (10) which can be inserted into the through hole, the front end of the plug seat (10) is fixedly provided with a pull ring (11), the other end of the metal pull rope (9) is inserted into the through hole and fixedly connected with one side of the plug seat (10), and the outer portion of the metal pull rope (9) is sleeved with a locking block behind the plug seat (10).
4. The door and window with thermal insulation according to claim 1, characterized in that, The outer ring of the window frame (2) is embedded with a sealing strip (14).
5. The door and window with thermal insulation according to claim 1, characterized in that, The inner portion of the window frame (1) and the window frame (2) is poured with polyurethane insulation (13).
6. The door and window with thermal insulation according to claim 1, characterized in that, The front side of the window frame (2) is provided with a window lock (12), and the window frame (1) and the window frame (2) are locked and fixed through the window lock (12).