Sound insulation and noise reduction aluminum alloy door and window

By installing soundproof curtains and sealing mechanisms inside the aluminum alloy window body, the problem of poor sealing performance of aluminum alloy doors and windows in high-noise environments is solved, achieving multi-layer sound insulation and noise reduction as well as sealing effects, while maintaining indoor light.

CN223523633UActive Publication Date: 2025-11-07ANHUI YUNFEI DOORS & WINDOWS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422893853.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-07
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing aluminum alloy doors and windows have poor sealing performance in high-noise environments and cannot effectively prevent noise penetration.

Method used

Soundproof curtains are installed inside aluminum alloy windows. The curtains are wound up by rollers, and the combination of wear-resistant edge strips and guide grooves, along with sealing plates and pushing components, achieves multi-layer sound insulation and noise reduction, enhancing the sealing effect.

Benefits of technology

It achieves multi-layered sound insulation and noise reduction, enhances the sealing of doors and windows, effectively reduces noise penetration, does not affect indoor lighting, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a sound insulation noise reduction aluminium alloy door and window relates to aluminium alloy door and window technical field, including aluminium alloy window body, aluminium alloy window body is rotatingly provided in the window frame inner side, the fixed cylinder is fixed in the window frame inner side, the fixed cylinder inner winding roller is wound with the sound insulation curtain, the both sides of sound insulation curtain are fixed with the wear-resistant edgings, and the wear-resistant edgings are fixed in the window frame. A traction rod is fixedly arranged at one end of the sound insulation curtain, and a sealing mechanism is arranged on one side of each guide groove plate. The sound insulation curtain is wound on the winding roller in the fixed cylinder, so that the first sound insulation glass, the second sound insulation glass and the sound insulation curtain perform sound insulation and noise reduction for multiple times, the structure is simple, the operation is convenient, and the practicability of the sound insulation and noise reduction aluminum alloy door and window is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aluminium alloy door and window, specifically is sound insulation and noise reduction aluminium alloy door and window. BACKGROUND

[0002] Noise is a kind of sound wave, which is a wave with certain potential energy, and has many unique wave characteristics. Noise can seriously affect hearing and cause other diseases such as heart and blood vessels. At the same time, noise can also have psychological effects. Under high-intensity noise, people are generally restless and easily excited. Long-term living in a high-noise environment can make people feel frustrated and demoralized, affecting work efficiency, so in actual life, the sound insulation effect of doors and windows is strictly required.

[0003] Announcement No. CN213205464U discloses a kind of sound insulation and noise reduction aluminium alloy door and window, the sound insulation and noise reduction door and window are equipped with first fixed door and window body in aluminium alloy frame body, first fixed door and window body outer side is fixedly connected with first sound-absorbing plate, first fixed door and window body lower side is equipped with second fixed door and window body, second fixed door and window body outer side is fixedly connected with honeycomb sound-absorbing groove, second fixed door and window body one side is equipped with movable door and window body, movable door and window body upper side is equipped with second sound-absorbing plate, movable door and window body surface is fixedly connected with handle, movable door and window body bottom is movably connected with connecting shaft;Due to the gap between door leaf and frame, the sealing performance is poor, the device can not be well sealed door leaf, although when noise is small, only through glass window or board can be soundproof, but when noise is large, noise can penetrate into room through gap, at this time, noise can not be isolated.

[0004] Based on this, now provide sound insulation and noise reduction aluminium alloy door and window, can eliminate the drawbacks existing in prior art. UTILITY MODEL CONTENT

[0005] The utility model aims at providing sound insulation and noise reduction aluminium alloy door and window, to solve the problem of not being convenient for multilayer sound insulation of door and window in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides an aluminium alloy door and window of sound insulation and noise reduction, including aluminium alloy window body, the aluminium alloy window body rotates and is established in the inside of window frame, the inside of aluminium alloy window body is fixed with first sound insulation glass and second sound insulation glass, the inside of aluminium alloy window body is fixed with first sound insulation glass and second sound insulation glass, and the vacuum is arranged between first sound insulation glass and second sound insulation glass, one side of the inside of window frame is fixed with fixed cylinder, the inside of fixed cylinder is rotatably equipped with winding roller, and the first torsional spring is arranged between the both ends of winding roller and the inside of fixed cylinder, the sound insulation curtain is wound on winding roller, the wear -resisting edge is fixed on the both sides of sound insulation curtain, the traction rod is fixed on the one end of sound insulation curtain, the traction rod is hard material, the guide groove plate is arranged at the corresponding position of the inside of window frame and wear -resisting edge, the sealing groove is arranged on one side of guide groove plate, the sliding groove is arranged at the corresponding position of traction rod and guide groove plate, and the sealing mechanism that increases the sealing effect of the both sides of sound insulation curtain is arranged on one side of guide groove plate.

[0008] On the basis of the above technical scheme, the utility model further provides the following optional technical schemes:

[0009] In an optional scheme, the sealing mechanism comprises a sealing plate, the sealing plate is arranged on one side of the guide groove plate, both ends of the sealing plate are rotatably provided with a limiting frame, the limiting frame is fixed on one side of the guide groove plate, a circular plate is fixed on one end of the rotating shaft of the sealing plate, the circular plate is slidably arranged in the installation pipe, the installation pipe is fixedly arranged in the mounting groove on one side of the guide groove plate, a second torsional spring is arranged between one side of the circular plate and one side of the installation pipe, a fixed handle is fixed on one side of the traction rod, and a push assembly for pushing the sealing plate to rotate is arranged on the inner side of the fixed handle.

[0010] In an optional scheme, the push assembly comprises a fixed plate and a push plate, the fixed plate is fixed on one end of the rotating shaft of the sealing plate, the fixed plate is arranged in an inclined manner, the push plate is slidably arranged at the corresponding position of one side of the traction rod and the fixed plate, the two push plates are respectively slidably arranged in the sliding holes at the two ends of the fixed handle, a connecting rod is hingedly arranged on one end of the push plate, the other end of the connecting rod is hingedly connected with one side of a sliding plate, the sliding plate is slidably arranged on the inner side of the fixed handle, and a plurality of reset springs are arranged between one side of the sliding plate and the inner side of the fixed handle.

[0011] In an optional scheme, a rubber strip is fixed on the contact end of the sealing plate and the sound insulation curtain.

[0012] In an optional scheme, a plurality of limiting frames are slidably arranged on the push plate, and the plurality of limiting frames are fixed on one side of the traction rod.

[0013] In an alternative: one side of the traction rod is provided with a first mounting groove, a first magnet strip is fixedly arranged in the first mounting groove, a second mounting groove is arranged at the position corresponding to the first mounting groove on the inner side of the window frame, a second magnet strip is fixedly arranged in the second mounting groove, and the first magnet strip and the second magnet strip are mutually adsorbed.

[0014] In an alternative: the fixed cylinder is provided with a fixed groove at the position corresponding to the soundproof curtain and the wear-resistant edge strip, a scraping rod is fixedly arranged at the position corresponding to the two sides of the soundproof curtain on one side of the fixed cylinder, and the scraping rod is tightly attached to the soundproof curtain on one side.

[0015] In an alternative: the soundproof curtain is made of transparent soundproof material.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The utility model discloses a soundproof curtain is wound on the inside fixed cylinder roll, and the soundproof curtain is made of transparent soundproof material, so that when using the soundproof curtain, indoor light is not affected, and wear-resistant edge strips are fixedly arranged at the two sides of the soundproof curtain, guide groove plates are arranged at the position corresponding to the wear-resistant edge strips on the inner side of the window frame, the wear-resistant edge strips seal the bottom end sealing groove of the guide groove plate, and the sealing plate extrudes and seals the joint of the soundproof curtain and the wear-resistant edge strip, so that the soundproof effect of the soundproof curtain is improved, the sealing plate can limit the traction rod during use, the traction rod is fixed conveniently, the sealing plate is rotated through the pushing and extruding assembly, the soundproof curtain is wound, the soundproof and noise reduction aluminum alloy door and window are provided with the first soundproof glass, the second soundproof glass and the soundproof curtain, multiple soundproof and noise reduction are realized, the structure is simple, and the operation is convenient, and the practicability of the soundproof and noise reduction aluminum alloy door and window is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of the utility model.

[0019] Figure 2 It is the soundproof curtain installation schematic diagram of the utility model.

[0020] Figure 3 It is the roll installation schematic diagram of the utility model.

[0021] Figure 4 It is the scraping rod installation schematic diagram of the utility model.

[0022] Figure 5 It is the fixed plate installation schematic diagram of the utility model.

[0023] Figure 6 It is the sliding plate installation schematic diagram of the utility model.

[0024] 11 aluminum alloy window body, 12 window frame, 13 first sound insulation glass, 14 second sound insulation glass, 15 sound insulation curtain, 16 wear-resistant edge strip, 17 winding roller, 18 first torsion spring, 19 fixed cylinder, 20 guide groove plate, 21 traction rod, 22 fixed handle, 23 first magnet strip, 24 second magnet strip, 25 scraping rod, 26 sealing plate, 27 fixed plate, 28 push plate, 29 second torsion spring, 30 connecting rod, 31 sliding plate, 32 reset spring. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples.

[0026] In one embodiment, as shown in Figures 1-6 The sound insulation and noise reduction aluminum alloy door and window comprises an aluminum alloy window body 11, the aluminum alloy window body 11 is rotatably arranged in the inner side of a window frame 12, a first sound insulation glass 13 and a second sound insulation glass 14 are fixedly arranged in the inner side of the aluminum alloy window body 11, a vacuum is arranged between the first sound insulation glass 13 and the second sound insulation glass 14, a fixed cylinder 19 is fixedly arranged on one side in the inner side of the window frame 12, a winding roller 17 is rotatably arranged in the fixed cylinder 19, a first torsion spring 18 is arranged between the winding roller 17 and the fixed cylinder 19, a sound insulation curtain 15 is wound on the winding roller 17, wear-resistant edge strips 16 are fixedly arranged on both sides of the sound insulation curtain 15, a traction rod 21 is fixedly arranged on one end of the sound insulation curtain 15, the traction rod 21 is made of hard material, guide groove plates 20 are arranged at positions corresponding to the wear-resistant edge strips 16 in the inner side of the window frame 12, sealing grooves are arranged on one side of the guide groove plates 20, sliding grooves are arranged at positions corresponding to the guide groove plates 20, sealing mechanisms for increasing the sealing effect of both sides of the sound insulation curtain 15 are arranged on one side of the guide groove plates 20, the sealing mechanisms are used for sealing the connection between the wear-resistant edge strips 16 and the guide groove plates 20, so that the sound insulation effect of the sound insulation curtain 15 is increased.

[0027] The sealing mechanism comprises sealing plates 26, one side of the guide groove plate 20 is matched with the sealing plate 26, both ends of the sealing plate 26 are rotatably provided with limiting racks, the limiting racks are fixedly arranged on one side of the guide groove plate 20, one end of the sealing plate 26 is fixedly provided with a circular plate, the circular plate is slidably arranged in the installation pipe, the installation pipe is fixedly arranged in the installation groove on one side of the guide groove plate 20, a second torsional spring 29 is arranged between one side of the circular plate and one side of the installation pipe, one side of the traction rod 21 is fixedly provided with a fixed handle 22, in use, in the initial position, the sealing plate 26 is arranged obliquely, and one side of the sealing plate 26 is in close contact with the edge of the upper end of the traction rod 21, when the soundproof curtain 15 needs to be used to enhance sound insulation, the traction rod 21 is pulled along the length direction of the guide groove plate 20 through the fixed handle 22, and the wear-resistant edge strip 16 slides in the sealing groove on one side of the guide groove plate 20, when the traction rod 21 is separated from the sealing plate 26, under the action of the second torsional spring 29, the sealing plate 26 rotates, one end of the sealing plate 26 is in close contact with one side of the soundproof curtain 15, and one end of the wear-resistant edge strip 16 is in close contact with one side of the sealing groove, so that the sealing effect of the sealing groove is improved, and one end of the sealing plate 26 is in close contact with one side of the traction rod 21, so that the position of the traction rod 21 is limited, and the traction rod 21 is fixed, and a push assembly for rotating the sealing plate 26 is arranged on the inner side of the fixed handle 22.

[0028] The push assembly comprises a fixed plate 27 and a push plate 28, one end of the sealing plate 26 is fixedly provided with the fixed plate 27, the fixed plate 27 is arranged obliquely, one side of the traction rod 21 is slidably provided with the push plate 28 at a position corresponding to the fixed plate 27, the two push plates 28 are slidably arranged in the sliding holes at the two ends of the fixed handle 22, one end of the push plate 28 is hingedly provided with a connecting rod 30, the other end of the connecting rod 30 is hingedly connected with one side of a sliding plate 31, the sliding plate 31 is slidably arranged on the inner side of the fixed handle 22, a plurality of reset springs 32 are arranged between one side of the sliding plate 31 and the inner side of the fixed handle 22, in use, when the soundproof curtain 15 is not needed, the user slides the sliding plate 31 on the inner side of the fixed handle 22, the sliding plate 31 drives the push plate 28 to slide through the two connecting rods 30, so that one end of the push plate 28 extends, the push plate 28 drives the sealing plate 26 to rotate through the fixed plate 27, and then the traction rod 21 is slid, when the traction rod 21 is moved to below the sealing plate 26 again, the sliding plate 31 is released, so that one end of the push plate 28 moves to the initial position, and then under the action of the first torsional spring 18, the winding roller 17 winds the soundproof curtain 15.

[0029] Rubber strips are fixedly arranged on the contact ends of the sealing plate 26, so that the sealing effect is improved.

[0030] The push plate 28 is slidably provided with a plurality of limiting frames, and the limiting frames are fixed on one side of the traction rod 21. When in use, the end of the push plate 28 can be limited, and the bending of the push plate 28 is reduced.

[0031] The traction rod 21 is provided with a first mounting groove on one side, and the first magnet strip 23 is fixed in the first mounting groove. The second mounting groove is arranged on the inner side of the window frame 12 and corresponds to the position of the first mounting groove. The second magnet strip 24 is fixed in the second mounting groove. The first magnet strip 23 and the second magnet strip 24 are mutually adsorbed. When in use, the end of the traction rod 21 can be fixed when the soundproof curtain 15 is used.

[0032] The fixed cylinder 19 is provided with a fixed groove on one side and corresponds to the position of the soundproof curtain 15 and the wear-resistant edge strip 16. The scraper 25 is fixed on one side of the fixed cylinder 19 and corresponds to the position of the soundproof curtain 15 on both sides. The scraper 25 is tightly attached to the soundproof curtain 15 on one side. When in use, the scraper 25 can seal the fixed groove, and can also clean the impurities attached to the soundproof curtain 15.

[0033] The soundproof curtain 15 is made of transparent soundproof material. When in use, the indoor light will not be affected when the soundproof curtain 15 is used. It is worth noting that the soundproof curtain 15 is made of existing materials, such as acoustic film and other materials, or is made of other materials. It needs to be selected according to actual use, which will not be described here.

[0034] The above-mentioned embodiment discloses a sound insulation and noise reduction aluminum alloy door and window, wherein when sound insulation and noise reduction is needed, the user can rotate the aluminum alloy window body 11, and the aluminum alloy window body 11 is rotated inside the window frame 12, so that the aluminum alloy window body 11 closes the opening of the window frame 12, and sound insulation is achieved through the first sound insulation glass 13, the second sound insulation glass 14 and the middle hollow part. It is worth noting that the aluminum alloy window body 11, the window frame 12, the first sound insulation glass 13 and the second sound insulation glass 14 all adopt the prior art. When the noise is large and the first sound insulation glass 13 and the second sound insulation glass 14 cannot effectively reduce the noise, the fixed handle 22 can be pulled to pull the traction rod 21 to slide along the length direction of the guide groove plate 20, and the wear-resistant edge strip 16 slides in the sealing groove on one side of the guide groove plate 20. When the traction rod 21 is separated from the sealing plate 26, under the action of the second torsional spring 29, the sealing plate 26 is rotated, so that one end of the sealing plate 26 is tightly attached to one side of the sound insulation curtain 15, and one end of the wear-resistant edge strip 16 is tightly attached to one side of the sealing groove, thereby increasing the sealing effect of the sealing groove. At the same time, one end of the sealing plate 26 is tightly attached to one side of the traction rod 21, so as to limit the position of the traction rod 21, thereby fixing the traction rod 21. Since the sound insulation curtain 15 is made of noise reduction material, and the wear-resistant edge strip 16 fills the sealing groove, and the sealing plate 26 seals the sealing groove, the sound insulation curtain 15 is used in cooperation with the first sound insulation glass 13 and the second sound insulation glass 14 to reduce noise. When the sound insulation curtain 15 is not needed, the user pulls the sliding plate 31 to slide inside the fixed handle 22, and the sliding plate 31 drives the push plate 28 to slide through the two connecting rods 30, so that one end of the push plate 28 extends. The one end of the push plate 28 drives the sealing plate 26 to rotate through the push plate 27, and then the traction rod 21 is slid. After the traction rod 21 is moved to below the sealing plate 26 again, the sliding plate 31 is released, so that one end of the push plate 28 moves to the initial position, and then under the action of the first torsional spring 18, the winding roller 17 winds the sound insulation curtain 15.

Claims

1. Sound insulation and noise reduction aluminum alloy door and window, comprising an aluminum alloy window body (11), the aluminum alloy window body (11) is rotatably arranged in the inner side of a window frame (12), a first sound insulation glass (13) and a second sound insulation glass (14) are fixedly arranged in the inner side of the aluminum alloy window body (11), a vacuum is arranged between the first sound insulation glass (13) and the second sound insulation glass (14), and a fixed cylinder (19) is fixedly arranged on one side of the inside of the window frame (12), characterized in that, The fixed cylinder (19) is internally rotatable and provided with a winding roller (17), the two ends of the winding roller (17) are provided with a first torsion spring (18) between the inside of the fixed cylinder (19), the winding roller (17) is wound and provided with a soundproof curtain (15), the soundproof curtain (15) is fixedly provided with a wear-resistant edge strip (16) on both sides, one end of the soundproof curtain (15) is fixedly provided with a traction rod (21), the traction rod (21) is made of hard material, the inside of the window frame (12) is provided with a guide groove plate (20) at a position corresponding to the wear-resistant edge strip (16), one side of the guide groove plate (20) is provided with a sealing groove, the traction rod (21) is provided with a sliding groove at a position corresponding to the guide groove plate (20), and one side of the guide groove plate (20) is provided with a sealing mechanism for increasing the sealing effect of the soundproof curtain (15) on both sides.

2. The soundproofing and noise reduction aluminum alloy door and window according to claim 1, characterized in that, The sealing mechanism comprises a sealing plate (26), the guide groove plate (20) is provided with a sealing plate (26) on one side, the two ends of the sealing plate (26) are rotatably provided with a limiting frame, the limiting frame is fixedly provided on one side of the guide groove plate (20), one end of the sealing plate (26) is fixedly provided with a circular plate on the rotating shaft, the circular plate is slidably arranged in the installation pipe, the installation pipe is fixedly arranged in the mounting groove on one side of the guide groove plate (20), the second torsion spring (29) is arranged between one side of the circular plate and one side of the installation pipe, one side of the traction rod (21) is fixedly provided with a fixed handle (22), and the inside of the fixed handle (22) is provided with a push-moving assembly for pushing the sealing plate (26) to rotate.

3. The soundproofing and noise reduction aluminum alloy door and window according to claim 2, characterized in that, The push-moving assembly comprises a fixed plate (27) and a push plate (28), one end of the sealing plate (26) is fixedly provided with a fixed plate (27) on the rotating shaft, the fixed plate (27) is inclined, and the push plate (28) is slidably arranged at a position corresponding to the fixed plate (27) on one side of the traction rod (21). Two push plates (28) are slidably arranged in the sliding holes at the two ends of the fixed handle (22), one end of the push plate (28) is hingedly provided with a connecting rod (30), the other end of the connecting rod (30) is hingedly connected with one side of a sliding plate (31), the sliding plate (31) is slidably arranged in the inside of the fixed handle (22), and a plurality of reset springs (32) are arranged between one side of the sliding plate (31) and the inside of the fixed handle (22).

4. The soundproofing and noise reduction aluminum alloy door and window according to claim 3, characterized in that, The contact end of the sealing plate (26) and the soundproof curtain (15) is fixedly provided with a rubber strip.

5. The soundproofing and noise reduction aluminum alloy door and window according to claim 4, characterized in that, A plurality of limiting frames are slidably arranged on the push plate (28), and the plurality of limiting frames are fixedly arranged on one side of the traction rod (21).

6. The soundproofing and noise reduction aluminum alloy door and window according to claim 1, characterized in that, One side of the traction rod (21) is provided with a first mounting groove, a first magnet strip (23) is fixedly arranged in the first mounting groove, a second mounting groove is arranged at a position corresponding to the first mounting groove on the inside of the window frame (12), a second magnet strip (24) is fixedly arranged in the second mounting groove, and the first magnet strip (23) and the second magnet strip (24) are mutually adsorbed.

7. The soundproofing and noise reduction aluminum alloy door and window according to claim 1, characterized in that, The fixed cylinder (19) is provided with a fixed groove at the position corresponding to the sound insulation curtain (15) and the wear-resistant edge strip (16) on one side, and is provided with a scraping rod (25) fixed at the position corresponding to the sound insulation curtain (15) on the other side, and the scraping rod (25) is tightly attached to the sound insulation curtain (15) on one side.

8. The soundproofing and noise reduction aluminum alloy door and window according to claim 7, characterized in that, The sound insulation curtain (15) is made of transparent sound insulation material.

Citation Information

Patent Citations

  • Aluminum alloy door and window with sound insulation and noise reduction functions

    CN213205464U