Energy-saving door and window with noise reduction function
By using a laminated glass structure and argon-filled glass of varying thicknesses, combined with a corrugated elastic plate and spring structure, the problem of easy damage to the gas-filled sealing ring is solved, achieving better sealing performance and noise reduction and energy-saving effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG JIAHUA ALUMINIUM CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-12
Smart Images

Figure CN224351856U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, specifically to a noise-reducing and energy-saving door and window. Background Technology
[0002] Doors and windows are categorized as either enclosure components or partition components based on their location, and each has different design requirements, including functions such as heat insulation, sound insulation, waterproofing, and fire resistance. New requirements emphasize energy conservation; in cold regions, heat loss through gaps in doors and windows accounts for approximately 25% of total heating consumption. The airtightness of doors and windows is a crucial aspect of energy-saving design. Doors and windows are essential components of a building's envelope system. Secondly, doors and windows are also important elements of architectural design (playing a significant role in the contrast between solid and void, and in creating rhythmic artistic effects). Therefore, their shape, size, proportion, arrangement, color, and style greatly influence the overall architectural aesthetic. Gaps can easily form between window frames and outer frames after prolonged use, leading to air leakage, necessitating new types of noise-reducing and energy-efficient doors and windows.
[0003] The existing patent, CN219711324U, entitled "A Noise-Reducing and Energy-Saving Door and Window," discloses a noise-reducing and energy-saving door and window, relating to the field of energy-saving door and window technology. It includes a window frame, with a window frame mounted on the front end of the frame via hinges. The window frame includes a front frame and a rear frame. A slot is integrally formed with the rear frame, and a front glass and a rear glass are installed inside the slot. A fourth inflatable sealing ring is installed between the front and rear glass, a second inflatable sealing ring is installed between the exterior of the front and rear glass and the slot, and a third inflatable sealing ring is installed between the outer edges of the front and rear glass and the slot. This utility model uses an inflatable sealing ring structure to fix the glass, blocking the transmission of force between the glass and the rear frame, thereby blocking sound transmission and reducing noise.
[0004] The aforementioned device uses an inflatable sealing ring structure to fix the glass, thereby blocking the transmission of force between the glass and the back frame and thus blocking the transmission of sound to reduce noise. However, the inflatable sealing ring is easy to break, and the filling gas between the glass is prone to leakage, which cannot well meet people's needs. In view of the above situation, technological innovation is carried out on the basis of existing energy-saving doors and windows. Utility Model Content
[0005] The purpose of this invention is to provide a noise-reducing and energy-saving door and window to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a noise-reducing and energy-saving door and window, comprising an outer frame and a window frame, wherein a hinge is installed at the front end of the outer frame and the hinge is rotatably connected to the outer frame, the window frame is installed on the inner side of the outer frame and the window frame is inlaid with the outer frame, and a second spring is installed on the left side inside the window frame, and a stop block is installed at one end of the second spring.
[0007] Preferably, a locking pin is installed on the left side of the inner front end of the outer frame, and a spring is installed on the left side of the locking pin. When the window frame is in the outer frame, the spring pushes the locking pin into the window frame.
[0008] Preferably, a sealing component is installed at the inner rear end of the outer frame, and the sealing component is embedded in the outer frame.
[0009] Preferably, the sealing assembly includes a second sealing gasket and a corrugated elastic plate, and the corrugated elastic plate is installed on the rear side of the second sealing gasket. The corrugated elastic plate applies a certain pressure to the second sealing gasket to improve the sealing performance of the device.
[0010] Preferably, the inner side of the window frame is fitted with laminated glass, and the outer side of the laminated glass is bonded with a sealing gasket. The sound-insulating and damping film in the middle of the laminated glass plays a key role in weakening and attenuating the propagation.
[0011] Preferably, a sealing gasket is provided on the inner side of the laminated glass, and an expansion airbag is installed on the inner side of the sealing gasket. Argon gas is filled between the laminated glass and the glass of unequal thickness. The argon gas simultaneously compresses the expansion airbag, causing the expansion airbag to compress the sealing gasket and press it tightly against the laminated glass and the glass of unequal thickness.
[0012] Preferably, one side of the sealing gasket is fitted with glass of unequal thickness, and the glass of unequal thickness is bonded to the sealing gasket. Through the glass layers of different thicknesses and the high-damping adhesive material, noise is absorbed and attenuated across the entire frequency range.
[0013] Preferably, a handle is installed on the front left side of the window frame, and the handle is welded to the window frame. The window frame is opened and closed by rotating the handle on the hinge.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: the window frame is opened and closed by rotating the handle on the hinge. When the window frame is in the outer frame, spring one pushes the locking pin into the window frame, spring two pushes the abutment block to press the locking pin, and the counter-force brought by spring two makes the window frame press against the outer frame, and the window frame fits against the sealing gasket two. The corrugated elastic plate applies a certain pressure to the sealing gasket two, improving the sealing performance of the device and facilitating the opening and closing of the device. The sealing gasket bonds the laminated glass and the glass of unequal thickness to the window frame to improve the sealing performance. Argon gas is filled between the laminated glass and the glass of unequal thickness. The argon gas simultaneously compresses the expansion bladder, causing the expansion bladder to compress the sealing gasket one to press against the laminated glass and the glass of unequal thickness, improving the sealing performance and preventing argon gas leakage.
[0015] 1. The window frame of this utility model is opened and closed by rotating the handle on the hinge. When the window frame is in the outer frame, spring one pushes the locking pin into the window frame, spring two pushes the abutment block to press against the locking pin, and the counter-force brought by spring two makes the window frame press against the outer frame. The window frame fits against the sealing gasket two, and the corrugated elastic plate applies a certain pressure to the sealing gasket two to improve the sealing performance of the device and facilitate the opening and closing of the device.
[0016] 2. The sealing gasket of this utility model adheres the laminated glass and the glass of unequal thickness to the window frame to improve the sealing performance. Argon gas is filled between the laminated glass and the glass of unequal thickness. The argon gas simultaneously compresses the expansion bladder, which in turn compresses the sealing gasket to press tightly against the laminated glass and the glass of unequal thickness, thereby improving the sealing performance and preventing argon gas leakage. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the noise-reducing and energy-saving door and window of this utility model in its open state;
[0018] Figure 2 This is a three-dimensional structural diagram of a noise-reducing and energy-saving door and window in its closed state according to the present invention;
[0019] Figure 3 This is a partial three-dimensional sectional view of the window frame of a noise-reducing and energy-saving door and window according to the present invention.
[0020] In the diagram: 1. Outer frame; 2. Hinge; 3. Window frame; 4. Laminated glass; 5. Inflatable airbag; 6. Sealing gasket one; 7. Uneven thickness glass; 8. Handle; 9. Sealing gasket; 10. Spring one; 11. Locking pin; 12. Spring two; 13. Stop block; 14. Sealing assembly; 1401. Sealing gasket two; 1402. Corrugated elastic plate. Detailed Implementation
[0021] like Figure 1-2As shown, a noise-reducing and energy-saving door and window includes an outer frame 1 and a window frame 3. A hinge 2 is installed at the front end of the outer frame 1, and the hinge 2 is rotatably connected to the outer frame 1. The window frame 3 is installed inside the outer frame 1, and the window frame 3 is inlaid with the outer frame 1. A second spring 12 is installed on the left side inside the window frame 3, and a stop block 13 is installed at one end of the second spring 12. A locking pin 11 is installed on the left side of the front end inside the outer frame 1, and a first spring 10 is installed on the left side of the locking pin 11. A sealing assembly 14 is installed at the rear end inside the outer frame 1, and the sealing assembly 14 is inlaid with the outer frame 1. The sealing assembly 14 includes a second sealing gasket 1401 and a corrugated elastic plate. 1402, and a corrugated elastic plate 1402 is installed on the rear side of the sealing gasket 1401. A handle 8 is installed on the front left side of the window frame 3, and the handle 8 is welded to the window frame 3. The window frame 3 is opened and closed by rotating the handle 8 on the hinge 2. When the window frame 3 is in the outer frame 1, the spring 10 pushes the locking pin 11 into the window frame 3, and the spring 2 12 pushes the abutment 13 to press against the locking pin 11. The counter-force brought by the spring 2 12 makes the window frame 3 press against the outer frame 1, and the window frame 3 fits against the sealing gasket 1401. The corrugated elastic plate 1402 applies a certain pressure to the sealing gasket 1401, improving the sealing performance of the device, and at the same time facilitating the opening and closing of the device.
[0022] like Figure 1-3 As shown, a laminated glass 4 is installed on the inner side of the window frame 3, and a sealing gasket 9 is bonded to the outer side of the laminated glass 4. A sealing gasket 6 is provided on the inner side of the laminated glass 4, and an expansion airbag 5 is installed on the inner side of the sealing gasket 6. Uneven thickness glass 7 is installed on one side of the sealing gasket 6, and the uneven thickness glass 7 is bonded to the sealing gasket 6. The sealing gasket 9 bonds the laminated glass 4 and the uneven thickness glass 7 to the window frame 3 to improve the sealing performance. Argon gas is filled between the laminated glass 4 and the uneven thickness glass 7. The argon gas simultaneously compresses the expansion airbag 5, causing the expansion airbag 5 to compress the sealing gasket 6 and press it tightly against the laminated glass 4 and the uneven thickness glass 7, thereby improving the sealing performance and preventing argon gas leakage.
[0023] Working principle: When using this noise-reducing and energy-saving door and window, firstly, the window frame 3 is opened and closed by rotating the handle 8 on the hinge 2. When the window frame 3 is in the outer frame 1, the spring 10 pushes the locking pin 11 into the window frame 3, and the spring 2 12 pushes the abutment 13 to press against the locking pin 11. The counter-force brought by the spring 2 12 makes the window frame 3 press against the outer frame 1, and the window frame 3 fits against the sealing gasket 2 1401. The corrugated elastic plate 1402 applies a certain pressure to the sealing gasket 2 1401 to improve the sealing performance of the device and facilitate the opening and closing of the device. The sealing gasket 9 bonds the laminated glass 4 and the glass of unequal thickness 7 to the window frame 3 to improve the sealing performance. Argon gas is filled between the laminated glass 4 and the glass of unequal thickness 7. The argon gas simultaneously compresses the expansion bladder 5, causing the expansion bladder 5 to compress the sealing gasket 1 6 to press against the laminated glass 4 and the glass of unequal thickness 7, thereby improving the sealing performance and preventing argon gas leakage.
Claims
1. A noise-reducing and energy-saving door and window, comprising an outer frame (1) and a window frame (3), characterized in that, The front end of the outer frame (1) is fitted with a hinge (2), and the hinge (2) is rotatably connected to the outer frame (1). The window frame (3) is installed on the inner side of the outer frame (1), and the window frame (3) is inlaid with the outer frame (1). The inner left side of the window frame (3) is fitted with a spring (12), and one end of the spring (12) is fitted with a stop block (13).
2. The noise-reducing and energy-saving door and window according to claim 1, characterized in that, A locking pin (11) is installed on the left side of the inner front end of the outer frame (1), and a spring (10) is installed on the left side of the locking pin (11).
3. The noise-reducing and energy-saving door and window according to claim 1, characterized in that, A sealing component (14) is installed at the rear end of the inner frame (1), and the sealing component (14) and the outer frame (1) are inlaid together.
4. The noise-reducing and energy-saving door and window according to claim 3, characterized in that, The sealing assembly (14) includes a second sealing gasket (1401) and a corrugated elastic plate (1402), and the corrugated elastic plate (1402) is installed on the rear side of the second sealing gasket (1401).
5. A noise-reducing and energy-saving door and window according to claim 1, characterized in that, The inner side of the window frame (3) is fitted with laminated glass (4), and the outer side of the laminated glass (4) is bonded with a sealing gasket (9).
6. A noise-reducing and energy-saving door and window according to claim 5, characterized in that, The inner side of the laminated glass (4) is provided with a sealing gasket (6), and an inflatable airbag (5) is installed on the inner side of the sealing gasket (6).
7. A noise-reducing and energy-saving door and window according to claim 6, characterized in that, One side of the sealing gasket (6) is fitted with glass (7) of unequal thickness, and the glass (7) of unequal thickness is bonded to the sealing gasket (6).
8. A noise-reducing and energy-saving door and window according to claim 1, characterized in that, A handle (8) is installed on the left front end of the window frame (3), and the handle (8) is welded to the window frame (3).