Silent door capable of achieving indoor ventilation

By incorporating ventilation openings, diamond mesh, sound insulation cotton, sound insulation panels, and magnetic sound insulation strips into the silent door panel, the shortcomings of traditional doors in terms of ventilation and noise reduction are solved, achieving the effects of air circulation and noise isolation, and improving the comfort and safety of the living environment.

CN224149446UActive Publication Date: 2026-04-21SHANDONG SHILIANHANG DECORATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG SHILIANHANG DECORATION TECH CO LTD
Filing Date
2025-04-12
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional doors have significant shortcomings in ventilation and sound insulation, failing to effectively block external noise from entering the room. Furthermore, most traditional door and window companies face enormous market pressure and are unable to effectively solve technical problems.

Method used

The design incorporates ventilation openings near the top of the soundproof door panel, including openings on both the front and back sides near the top of the soundproof door panel. Black diamond mesh and sound insulation cotton are fixedly connected between adjacent inner walls of the ventilation openings. Sound insulation panels and magnetic sound insulation strips are connected to the outer wall, and sound insulation strips are installed on the inner wall to enhance air circulation and sound insulation.

Benefits of technology

It achieves effective isolation of external noise and dust while maintaining air circulation, improving the comfort and safety of the living environment and reducing energy consumption.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224149446U_ABST
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Abstract

The utility model relates to the technical field of ventilation mute doors, and discloses an indoor ventilation mute door which comprises a mute door plate, ventilation openings are formed in the front side and the rear side, close to the top, of the mute door plate, and a black diamond net is fixedly connected between the adjacent inner walls of the two ventilation openings. Sound insulation cotton is arranged between every two adjacent ventilation openings, a sound insulation plate is fixedly connected to the outer wall of the top of the silence door plate, vertical sleeve plates are fixedly connected to the positions, close to the left side and the right side of the middle, of the outer wall of the silence door plate, and magnetic attraction silence strips are fixedly connected to the peripheries of the front side and the rear side of the outer wall of the silence door plate. And an automatic descending sound insulation strip is mounted at the bottom of the inner wall of the mute door plate. According to the utility model, the ventilation openings are formed in the front side and the rear side, close to the top, of the mute door plate, and meanwhile, the black diamond nets are arranged between the adjacent ventilation openings and are used for filtering dust in air, so that the use requirements are met.
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Description

Technical Field

[0001] This utility model relates to the field of air-ventilated silent doors, and in particular to a silent door that allows for indoor air exchange and ventilation. Background Technology

[0002] As living standards improve, people have increasingly stringent requirements for indoor environmental quality. Indoor air quality is directly related to human health. Long-term exposure to poorly ventilated and polluted environments can easily lead to respiratory diseases and allergies. Meanwhile, noise pollution can disrupt people's normal lives, work, and rest, reducing their quality of life. In cities, traffic noise, construction noise, and noise from neighbors are ubiquitous. People crave living and working spaces that are both fresh and quiet and comfortable. This places higher demands on the functionality of interior doors and windows. Simultaneously, with the acceleration of urbanization, urban population density is constantly increasing, living space is relatively shrinking, and high-rise buildings are proliferating, limiting natural ventilation. Many residences struggle to achieve good natural ventilation. Furthermore, the increase in urban noise sources, such as the roar of vehicles on main roads and construction noise from building sites, seriously affects residents' quality of life. In this living environment, the functions of traditional doors can no longer meet residents' demands for a comfortable living environment. Silent doors with indoor ventilation have become a key product for solving these problems, creating quiet and fresh living spaces for urban residents.

[0003] Currently, ventilated and silent doors on the market mainly consist of door structure components and ventilation system components. Traditional doors primarily function to separate spaces and facilitate passage, but they are significantly inadequate in terms of ventilation and sound insulation. Ordinary doors typically only have simple sealing measures, which cannot effectively block external noise from entering the room. Moreover, most traditional doors lack dedicated ventilation designs. To achieve indoor ventilation, the entire door often needs to be opened, which not only affects indoor privacy and security but also makes it difficult to maintain indoor temperature in cold or hot seasons, increasing energy consumption. In winter, when doors and windows are closed for warmth, the indoor air can easily become stuffy, which is detrimental to health. In summer... Prolonged ventilation with doors open can significantly reduce the cooling effect of indoor air conditioning, leading to energy waste. Furthermore, the lack of innovation in ventilation and sound insulation makes it difficult to attract consumers. As consumers increasingly demand higher product quality and functionality, traditional door and window companies face immense market pressure and urgently need to launch products with differentiated competitive advantages. Silent doors that allow for indoor ventilation, as an innovative product, break through the functional limitations of traditional doors, opening up new market space for door and window companies and becoming an important direction for industry transformation and upgrading. This ensures that in buildings with constant temperature, humidity, and heat dissipation, or in rooms of new homes, ventilation can be achieved even when the door is closed, while still providing sound insulation. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a silent door that allows for indoor ventilation, aiming to improve the problem that traditional doors in the prior art mainly function as space separation and passage, but have significant deficiencies in ventilation and noise reduction.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a silent door with indoor ventilation, comprising a silent door panel, wherein ventilation openings are provided on the front and rear sides near the top of the silent door panel, black diamond mesh is fixedly connected between adjacent inner walls of two ventilation openings, sound insulation cotton is provided between adjacent ventilation openings, a sound insulation board is fixedly connected to the top outer wall of the silent door panel, a vertical sleeve plate is fixedly connected to the left and right sides near the middle of the outer wall of the silent door panel, magnetic sound insulation strips are fixedly connected to the front and rear sides of the outer wall of the silent door panel, and threaded shafts are provided on the left and right sides of the inner wall of the silent door panel, with sound insulation strips rotatably connected to the bottom of multiple threaded shafts.

[0006] As a further description of the above technical solution:

[0007] Decorative door panels are fixedly connected to the middle of the front and rear sides of the outer wall of the silent door panel.

[0008] As a further description of the above technical solution:

[0009] The outer wall of the decorative door panel is fixedly connected to a wood veneer board near the bottom.

[0010] As a further description of the above technical solution:

[0011] A handle is installed on the middle right side of the outer wall of the silent door panel.

[0012] As a further description of the above technical solution:

[0013] A keyhole is located on the right side of the outer wall of the silent door panel near the center.

[0014] As a further description of the above technical solution:

[0015] The soundproof door panel has frame columns installed on both the left and right sides of its outer wall.

[0016] This utility model has the following beneficial effects:

[0017] 1. In this utility model, ventilation openings are provided on the front and back sides near the bottom of the soundproof door panel. Black diamond mesh is installed between adjacent ventilation openings to filter dust in the air. Sound insulation cotton is filled in the inner wall of the ventilation openings. The sound insulation cotton can further block dust and increase the sound insulation effect of the soundproof door panel, preventing noise from being transmitted through the ventilation openings. Sound insulation strips are installed on the left and right sides of the bottom inner wall of the soundproof door panel, which can also prevent dust and pests from the outer wall from entering the room, thus meeting the needs of use. Attached Figure Description

[0018] Figure 1 This is a front perspective view of a silent door decorative panel that allows for indoor ventilation, as proposed in this utility model.

[0019] Figure 2 This is a front view of the ventilation opening of a silent door that allows for indoor ventilation, as proposed in this utility model.

[0020] Figure 3 This is a cross-sectional view of the ventilation opening of a silent door that allows for indoor ventilation, as proposed in this utility model.

[0021] Figure 4 This is a schematic diagram of the structure of a soundproof door strip that allows for indoor ventilation, as proposed in this utility model.

[0022] Legend:

[0023] 1. Silent door panel; 2. Ventilation opening; 3. Black diamond mesh; 4. Sound insulation cotton; 5. Sound insulation board; 6. Vertical sleeve panel; 7. Magnetic sound insulation strip; 8. Sound insulation strip; 9. Decorative door panel; 10. Frame column; 11. Threaded shaft; 12. Handle; 13. Keyhole; 14. Wood veneer panel. Detailed Implementation

[0024] 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.

[0025] Please see the appendix Figure 1 - Appendix Figure 3This utility model provides an embodiment of a silent door with indoor ventilation, including a silent door panel 1. Ventilation openings 2 are provided on the front and rear sides near the top of the silent door panel 1. Black diamond mesh 3 is fixedly connected between adjacent inner walls of two ventilation openings 2. Sound insulation cotton 4 is provided between adjacent ventilation openings 2. This sound insulation cotton 4 can effectively absorb and isolate sound transmitted through the ventilation openings 2, further improving the sound insulation effect of the door panel. A sound insulation board 5 is fixedly connected to the top outer wall of the silent door panel 1. A vertical sleeve plate 6 is fixedly connected to the left and right sides near the middle of the outer wall of the silent door panel 1. Magnetic sound-absorbing strips 7 are fixedly connected to the front and rear sides of the outer wall of the silent door panel 1. Threaded shafts 11 are provided on the left and right sides of the inner wall of the silent door panel 1. Sound insulation strips 8 are rotatably connected to the bottom of multiple threaded shafts 11.

[0026] Specifically, the design of the silent door panel 1 takes into account both air circulation and sound isolation. Specifically, ventilation openings 2 are provided on both the front and rear sides near the top of the silent door panel 1. These ventilation openings 2 not only ensure air circulation inside the door panel, thus improving living comfort. To further enhance the sound insulation effect of the door panel, black diamond mesh 3 is fixedly connected between adjacent inner walls of the two ventilation openings 2. This black diamond mesh 3 not only has good ventilation performance but also blocks dust, small insects, and other debris from entering the room, maintaining a clean indoor environment. To enhance the sound insulation capability of the top of the door panel, a sound insulation board 5 is fixedly connected to the top outer wall of the silent door panel 1. This sound insulation board 5 can effectively block noise transmitted from the top, providing users with a quieter living environment. On the left and right sides of the outer wall of the silent door panel 1 near the middle, vertical sleeve plates 6 are fixedly connected. These vertical sleeve plates 6 not only enhance the structural stability of the door panel but also further improve its sound insulation effect. To ensure the door panel is quiet when closed, magnetic sound-absorbing strips 7 are fixedly connected to the front and back sides of the outer wall of the silent door panel 1. These magnetic sound-absorbing strips 7 can fit tightly when the door panel is closed, effectively isolating external noise. Finally, to prevent noise from the door panel when closed, sound-insulating strips 8 are installed on the left and right ends of the bottom of the inner wall of the silent door panel 1. These sound-insulating strips 8 can automatically descend through the threaded shafts 11 on the left and right sides when the door panel is closed, filling the gap between the door panel and the ground, thereby effectively reducing the noise generated when closing the door. At the same time, it can also ensure that the silent door panel 1 prevents pests from entering the room through the gaps at the bottom of the silent door panel 1 when closed.

[0027] Please see the appendix Figure 1 - Appendix Figure 3 Decorative door panels 9 are fixedly connected to the middle of the front and rear sides of the outer wall of the silent door panel 1. A wood veneer panel 14 is fixedly connected to the outer wall of the decorative door panel 9 near the bottom. A handle 12 is installed in the middle of the right side of the outer wall of the silent door panel 1. A keyhole 13 is provided in the middle of the right side of the outer wall of the silent door panel 1. Frame columns 10 are installed on the left and right sides of the outer wall of the silent door panel 1.

[0028] Specifically, decorative door panels 9 are fixedly connected to the middle of the front and rear sides of the outer wall of the silent door panel 1. These decorative door panels 9 not only serve an aesthetic purpose but also enhance the overall structural strength of the door panel. A wood veneer board 14 is fixedly connected to the outer wall of the decorative door panel 9 near the bottom. This design not only improves the texture of the door panel but also provides additional protection. Finally, for user convenience, a handle 12 is installed in the middle of the right side of the outer wall of the silent door panel 1, making it more convenient for users to open and close the door. A keyhole 13 is specially provided in the middle of the right side of the outer wall of the silent door panel 1. This keyhole 13 is used for the lock operation of the door panel, ensuring the security of the door panel. In addition, frame columns 10 are installed on both the left and right sides of the outer wall of the silent door panel 1. These frame columns 10 not only enhance the overall structural strength of the door panel but also present a symmetrical aesthetic.

[0029] Working principle: Ventilation openings 2 are provided on the front and back sides near the bottom of the silent door panel 1. Black diamond mesh 3 is installed between adjacent ventilation openings 2 to filter dust in the air. Sound insulation cotton 4 is filled in the inner wall of the ventilation opening 2. The sound insulation cotton 4 can further block dust and increase the sound insulation effect of the silent door panel 1, preventing noise from being transmitted through the ventilation openings 2. At the same time, sound insulation strips 8 are installed on the left and right sides of the bottom inner wall of the silent door panel 1. The sound insulation strips 8 can automatically descend when the silent door panel 1 is closed. While further insulating the room, they can also prevent dust from the outside wall and pests from entering the room. Thus, in a four-constant building or a room in a new house, ventilation can be achieved when the door is closed, while also providing sound insulation.

[0030] 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. A ventilating and soundproofing door comprising a soundproofing door panel (1), characterized in that: Ventilation openings (2) are provided on the front and back sides near the top of the silent door panel (1). Black diamond mesh (3) is fixedly connected between adjacent inner walls of two ventilation openings (2). Sound insulation cotton (4) is provided between adjacent ventilation openings (2). Sound insulation board (5) is fixedly connected to the top outer wall of the silent door panel (1). Vertical sleeve plate (6) is fixedly connected to the left and right sides near the middle of the outer wall of the silent door panel (1). Magnetic sound insulation strips (7) are fixedly connected to the front and back sides of the outer wall of the silent door panel (1). Threaded shafts (11) are provided on the left and right sides of the inner wall of the silent door panel (1). Sound insulation strips (8) are rotatably connected to the bottom of multiple threaded shafts (11).

2. A ventilating, soundproof door according to claim 1, characterized in that: Decorative door panels (9) are fixedly connected to the middle of the front and rear sides of the outer wall of the silent door panel (1).

3. A ventilating, soundproof door according to claim 2, characterized in that: The outer wall of the decorative door panel (9) is fixedly connected to a wood veneer panel (14) near the bottom.

4. The ventilating, sound attenuating door of claim 1, wherein: A handle (12) is installed on the middle right side of the outer wall of the silent door panel (1).

5. The ventilating, sound attenuating door of claim 1, wherein: A keyhole (13) is provided on the right side of the outer wall of the silent door panel (1) near the middle.

6. A ventilating, soundproof door according to claim 1, characterized in that: The silent door panel (1) has frame columns (10) installed on both the left and right sides of its outer wall.