An energy-saving and environment-friendly door and window with air inflation sealing
Patent Information
- Application Number
- CN202522679503.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-17
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-17
AI Technical Summary
Traditional window and door shading and light-diffusing devices take up space, are prone to dust and dirt accumulation, affect sealing performance, and require frequent cleaning and maintenance, making it difficult to balance energy saving and privacy protection.
Design an inflatable, airtight, energy-saving and environmentally friendly door and window. It adopts manually rotatable louvers, combined with sealing components and a rotating mechanism, to achieve flexible adjustment of light intake and privacy, avoid external components from damaging the seal, and achieve internal sealing through an expansion ring.
It improves the heat and sound insulation of doors and windows, reduces the frequency of cleaning, lowers the difficulty of installation and maintenance, enhances the convenience and economy of use, and maintains the sealing performance.
Smart Images

Figure CN224931587U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door and window technical field especially relates to a kind of energy-saving and environment-friendly door and window of inflatable seal. BACKGROUND
[0002] Door and window are important components of building, and the core role is to separate indoor and outdoor space, while also having lighting, ventilation, thermal insulation, sound insulation, waterproofing, dustproofing and other functions, and can also protect the safety and privacy of residence, reduce energy consumption through sealing and energy-saving design, and create a comfortable, safe and livable environment for indoor by matching decorative and practical, adapt to different use scenarios and decoration needs.
[0003] In the field of building doors and windows, energy saving, environmental protection, privacy protection and ease of use are core requirements. Traditional doors and windows rely on external shutters or curtains to achieve shading and light adjustment, but they have the problems of occupying space, being prone to dust and dirt, and requiring frequent cleaning and maintenance. The external structure can also damage the sealing performance of the door and window, affecting the heat and sound insulation effects. To this end, the present application proposes an energy-saving and environment-friendly door and window with inflatable seal to solve the above-mentioned problems in the prior art. SUMMARY
[0004] The utility model aims at solving the shortcomings in the prior art, and provides an energy-saving and environment-friendly door and window with inflatable seal. The louver is manually rotatable in the door and window body, which can flexibly adjust the amount of light and privacy without occupying additional indoor or outdoor space. The louver is sealed inside the door and window and is not prone to dust, so it does not need to be cleaned frequently. The louver can also cooperate with the sealing structure of the door and window to enhance the heat and sound insulation effects and avoid damage to the sealing performance of the door and window by external components.
[0005] To achieve the above-mentioned purposes, the utility model provides the following technical solutions: An energy-saving and environment-friendly door and window with inflatable seal includes a mounting frame, a door and window body is arranged on the inner wall of the mounting frame, a rotating shaft is fixedly connected to the right end of the door and window body, the inner wall of the rotating shaft is connected to the mounting frame on both sides through a buckle assembly for disassembly and assembly of the door and window body, a fixed frame is fixedly connected to the inner wall of the door and window body, a crank is rotatably connected to the inner wall of the fixed frame, a louver is connected to the rear end of the crank through a rotating assembly for rotating the louver, a sealing assembly is arranged on the inner wall of the door and window body for sealing the gap of the door and window body, and the outer wall of the louver is rotatably connected to the inner wall of the fixed frame.
[0006] Further, the rotating assembly includes a rotating rod rotatably connected to the inner wall of the fixed frame, a plurality of main bevel gears are fixedly connected to the outer wall of the rotating rod, a plurality of secondary bevel gears are meshingly connected to the outer wall of each main bevel gear, and the right end of each secondary bevel gear is fixedly connected to the left end of the louver.
[0007] Furthermore, a worm is fixedly connected to the rear end of the crank handle, a worm wheel is meshed with the outer wall of the worm, and the inner wall of the worm wheel is fixedly connected to the outer wall of the rotating rod.
[0008] Furthermore, the buckle assembly includes rotating cylinders rotatably connected to both sides of the inner wall of the mounting frame, and the inner walls of the rotating cylinders are provided with slots.
[0009] Furthermore, each of the card slots has a card rod on its inner wall, a pull rod fixedly connected to the front end of each card rod, and the outer wall of each card rod is slidably connected to the inner wall of the rotating shaft. The shape of the card rod matches the card slot.
[0010] Furthermore, each of the outer walls of the lever is fixedly connected to a spring, and the other end of each spring is fixedly connected to the inner wall of the rotating shaft.
[0011] Furthermore, the sealing assembly includes an expansion ring fixedly connected to the inner wall of the door / window body, a one-way valve fixedly connected to the inner wall of the expansion ring, and the outer wall of the one-way valve fixedly connected to the inner wall of the door / window body.
[0012] This utility model has the following beneficial effects: 1. In this utility model, by setting manually rotatable louvers in the door and window body, the amount of light and privacy can be flexibly adjusted without taking up additional indoor and outdoor space. Moreover, the louvers are sealed inside the door and window, making them less prone to dust accumulation and eliminating the need for frequent cleaning. They can also work in conjunction with the door and window sealing structure to enhance heat insulation, sound insulation, and energy-saving effects, and prevent external components from damaging the sealing performance of the door and window.
[0013] 2. In this utility model, by facilitating the disassembly and assembly of the door and window body, the difficulty and cost of installation and subsequent maintenance and replacement can be greatly reduced. It is convenient to quickly inspect door and window components, clean the glass or replace damaged components, taking into account practicality and flexibility, reducing the impact of disassembly and assembly on the living environment, and improving the convenience and economy of the door and window throughout its entire life cycle. Attached Figure Description
[0014] Figure 1 A perspective view of an air-sealed, energy-saving, and environmentally friendly door and window proposed in this utility model; Figure 2 This is a cross-sectional view of the installation frame of an air-sealed, energy-saving, and environmentally friendly door and window proposed in this utility model. Figure 3 This is a front sectional view of the door / window body of an inflatable, sealed, energy-saving, and environmentally friendly door / window proposed in this utility model. Figure 4 This is a cross-sectional view of the fixed frame of an air-sealed, energy-saving, and environmentally friendly door and window proposed in this utility model. Figure 5 This utility model presents a structural diagram of a louver for an inflatable, sealed, energy-saving, and environmentally friendly door and window. Figure 6This is a cross-sectional view of a rotating cylinder of an inflatable, sealed, energy-saving, and environmentally friendly door and window proposed in this utility model.
[0015] Legend: 1. Mounting frame; 2. Door / window body; 3. Rotating shaft; 4. Pull rod; 5. Locking rod; 6. Spring; 7. Rotating cylinder; 8. Locking groove; 9. One-way valve; 10. Expansion ring; 11. Fixed frame; 12. Handle; 13. Worm gear; 14. Worm wheel; 15. Rotating rod; 16. Main bevel gear; 17. Secondary bevel gear; 18. Louver. Detailed Implementation
[0016] 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.
[0017] Reference Figures 3-5 As shown, one embodiment of this utility model provides: an inflatable, sealed, energy-saving, and environmentally friendly door and window, including a mounting frame 1, a fixed frame 11 fixedly connected to the inner wall of the door and window body 2, a crank 12 rotatably connected to the inner wall of the fixed frame 11, a louver 18 connected to the rear end of the crank 12 via a rotating assembly, the outer walls of the louvers 18 being rotatably connected to the inner wall of the fixed frame 11, a rotating rod 15 rotatably connected to the inner wall of the fixed frame 11, and multiple main bevel gears 16 fixedly connected to the outer wall of the rotating rod 15, the outer walls of the main bevel gears 16 being meshed A secondary bevel gear 17 is connected to the door, and the right end of the secondary bevel gear 17 is fixedly connected to the left end of the louver 18. A worm gear 13 is fixedly connected to the rear end of the crank handle 12. A worm wheel 14 is meshed with the outer wall of the worm gear 13. The inner wall of the worm wheel 14 is fixedly connected to the outer wall of the rotating rod 15 for rotating the louver 18. An expansion ring 10 is fixedly connected to the inner wall of the door and window body 2. A one-way valve 9 is fixedly connected to the inner wall of the expansion ring 10. The outer wall of the one-way valve 9 is fixedly connected to the inner wall of the door and window body 2 for sealing the gaps of the door and window body 2.
[0018] Specifically, the lead angle of the worm 13 is smaller than the equivalent friction angle between the materials of the worm wheel 13 and the worm 14. By setting a manually rotatable louver 18 in the door and window body 2, the amount of light and privacy can be flexibly adjusted without taking up additional indoor and outdoor space. Moreover, it is sealed inside the door and window, making it less prone to dust accumulation and eliminating the need for frequent cleaning. It can also work in conjunction with the door and window sealing structure to enhance heat insulation, sound insulation, and energy-saving effects, and prevent external components from damaging the sealing performance of the door and window.
[0019] Reference Figure 1 , Figure 2 and Figure 6As shown, a door / window body 2 is provided on the inner wall of the mounting frame 1. A rotating shaft 3 is fixedly connected to the right end of the door / window body 2. Rotating cylinders 7 are rotatably connected to both sides of the inner wall of the mounting frame 1. A slot 8 is provided on the inner wall of each rotating cylinder 7. A locking rod 5 is provided on the inner wall of each slot 8. A pull rod 4 is fixedly connected to the front end of each locking rod 5. The outer wall of each locking rod 5 is slidably connected to the inner wall of the rotating shaft 3. The shape of the locking rod 5 fits the slot 8. A spring 6 is fixedly connected to the outer wall of each locking rod 5. The other end of each spring 6 is fixedly connected to the inner wall of the rotating shaft 3 for the disassembly and assembly of the door / window body 2.
[0020] Specifically, during disassembly, simply pull the pull rods 4 on both sides to remove the locking rods 5 from the slots 8, releasing their restraints, and then remove them to complete the disassembly. By facilitating the disassembly and assembly of the door and window body 2, the difficulty and cost of installation, subsequent maintenance, and replacement can be greatly reduced. It also facilitates quick inspection of door and window components, cleaning of glass, or replacement of damaged components, taking into account both practicality and flexibility, reducing the impact of disassembly and assembly on the living environment, and improving the convenience and economy of the door and window throughout its entire life cycle.
[0021] Working principle: First, when installing the door and window body 2, pull the pull rods 4 on both sides to drive the locking rods 5 on both sides to slide inward. Then, insert the rotating shaft 3 and the door and window body 2 into the mounting frame 1, align the locking rods 5 with the locking slots 8, release the pull rods 4, and insert the locking rods 5 on both sides into the locking slots 8 through the spring 6. This completes the installation of the door and window body 2. When closing the door and window body 2, insert the inflation device into the one-way valve 9 and open the one-way valve 9 to add air into the expansion ring 10, causing it to expand and contact the inside of the mounting frame 1 for sealing. When it is necessary to adjust the angle of the internal louvers 18, simply turn the crank handle 12 manually. The crank handle 12 drives the worm gear 13 to rotate, the worm gear 13 drives the worm wheel 14 to rotate, the worm wheel 14 drives the rotating rod 15 to rotate, and the rotating rod 15 drives the multiple main bevel gears 16 on the outer wall to rotate, and drives the secondary bevel gears 17 on the outer wall to rotate, thereby driving the rotation of the louvers 18 for adjustment.
[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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. An air-sealed, energy-saving, and environmentally friendly door and window, characterized in that: The device includes an installation frame (1), on the inner wall of which a door and window body (2) is provided. A rotating shaft (3) is fixedly connected to the right end of the door and window body (2). Both sides of the inner wall of the rotating shaft (3) are connected to the installation frame (1) through a buckle assembly for disassembly and assembly of the door and window body (2). A fixed frame (11) is fixedly connected to the inner wall of the door and window body (2). A crank (12) is rotatably connected to the inner wall of the fixed frame (11). A louver (18) is connected to the rear end of the crank (12) through a rotating assembly for rotating the louver (18). A sealing assembly is provided on the inner wall of the door and window body (2) for sealing the gaps of the door and window body (2). The outer walls of the louver (18) are rotatably connected to the inner wall of the fixed frame (11).
2. The energy-saving and environmentally friendly inflatable and sealed door and window according to claim 1, characterized in that: The rotating assembly includes a rotating rod (15) rotatably connected to the inner wall of the fixed frame (11). Multiple main bevel gears (16) are fixedly connected to the outer wall of the rotating rod (15). Each main bevel gear (16) is meshed with a secondary bevel gear (17) on its outer wall. The right end of each secondary bevel gear (17) is fixedly connected to the left end of the louver (18).
3. The energy-saving and environmentally friendly inflatable and sealed door and window according to claim 2, characterized in that: The crank handle (12) is fixedly connected to a worm (13) at its rear end. A worm wheel (14) is meshed with the outer wall of the worm (13). The inner wall of the worm wheel (14) is fixedly connected to the outer wall of the rotating rod (15).
4. The energy-saving and environmentally friendly inflatable and sealed door and window according to claim 1, characterized in that: The buckle assembly includes a rotating cylinder (7) rotatably connected to both sides of the inner wall of the mounting frame (1), and the inner wall of the rotating cylinder (7) is provided with a slot (8).
5. The air-sealed energy-saving and environmentally friendly door and window according to claim 4, characterized in that: The inner wall of each slot (8) is provided with a locking rod (5), and the front end of each locking rod (5) is fixedly connected with a pull rod (4). The outer wall of each locking rod (5) is slidably connected to the inner wall of the rotating shaft (3). The shape of the locking rod (5) matches the slot (8).
6. The air-sealed energy-saving and environmentally friendly door and window according to claim 5, characterized in that: The outer wall of each clamp (5) is fixedly connected with a spring (6), and the other end of each spring (6) is fixedly connected to the inner wall of the rotating shaft (3).
7. The air-sealed energy-saving and environmentally friendly door and window according to claim 1, characterized in that: The sealing assembly includes an expansion ring (10) fixedly connected to the inner wall of the door / window body (2), a one-way valve (9) fixedly connected to the inner wall of the expansion ring (10), and the outer wall of the one-way valve (9) fixedly connected to the inner wall of the door / window body (2).
