Sound insulation wooden door
By providing the first and second sound insulation cavities in the wooden door and providing a multi-layer structure in the door body, the problem of noise penetration caused by gaps in the wooden door is solved, and better sound insulation and structural protection are achieved.
Patent Information
- Application Number
- CN202422304754.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-21
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-09-21
AI Technical Summary
The gap between the existing wooden door and the door frame allows noise to penetrate, affecting indoor comfort and sleep quality.
The first and second sound insulation cavities are designed, and a vacuum layer is formed by the cooperation of the sealing groove and the door body to enhance the sound insulation effect. A protective layer, a decorative layer, a moisture-proof layer and a base layer are arranged in the door body to enhance the structural strength and protection.
It effectively isolates noise, improves indoor comfort and sleep quality, and at the same time enhances the structural strength and protective performance of wooden doors.
Smart Images

Figure CN223374305U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wooden doors, in particular to a sound-insulating wooden door. Background Art
[0002] With the development of urbanization and the improvement of people's living standards, more and more attention has been paid to the quietness and comfort of the living environment. Among them, doors are an essential tool to ensure a quiet and comfortable living environment.
[0003] The existing wooden door is connected to the door frame by a hinge. There is a gap between the wooden door and the door frame. External noise will enter the room through the gap, resulting in the sound insulation effect of the wooden door being less than ideal. External noise can easily enter the room through the gap, which not only affects the quality of sleep, but also affects the state of the residents the next day. In order to solve the above problems, a soundproof wooden door is proposed in this application. Utility Model Content
[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a soundproof wooden door, which can isolate noise by setting a first soundproof cavity and a second soundproof cavity, thereby ensuring indoor comfort and good sleep quality.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A soundproof wooden door comprises a frame, wherein the frame is rotatably connected to the soundproof door via a hinge, a first sealing groove and a second sealing groove are provided on the frame, the first sealing groove is communicated with the second sealing groove, the soundproof door comprises a first door body and a second door body, the first door body cooperates with the first sealing groove, the second door body cooperates with the second sealing groove, a first soundproof cavity is provided between the frame and the first door body, a second soundproof cavity is provided between the frame and the second door body, first grooves are symmetrically arranged on the upper and lower sides of the back side of the frame, and second grooves are symmetrically arranged on the left and right sides of the back side of the frame, and the materials of the soundproof door are sequentially provided as a protective layer, a decorative layer, a moisture-proof layer and a base layer from the outside to the inside.
[0007] Preferably, switch handles are installed on the front and back of the soundproof door, and the outer wall of each switch handle is covered with a protective cover made of rubber.
[0008] Preferably, the protective layer is made of paint coating.
[0009] Preferably, the material of the decorative layer is solid wood veneer.
[0010] Preferably, the moisture-proof layer is made of waterproof coating.
[0011] Preferably, the base layer is made of multiple layers of thin wood slices bonded together in an interlaced manner.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. A first sound insulation cavity is provided between the frame and the first door body, and a vacuum layer is formed by the first sound insulation cavity to achieve silence. A second sound insulation cavity is provided between the frame and the second door body, and a vacuum layer is formed by the second sound insulation cavity to achieve silence again, thereby better isolating the sound from the outside world and ensuring indoor comfort and good sleep quality.
[0014] 2. By setting up a protective layer, a finishing layer, a moisture-proof layer and a base layer, the wooden door can be protected, waterproofed and its structural strength enhanced.
[0015] In summary, by setting up the first sound insulation cavity and the second sound insulation cavity, noise can be isolated, ensuring indoor comfort and good sleep quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a front view structural diagram of a sound insulation wooden door proposed by the utility model;
[0017] Figure 2 This is a rear structural schematic diagram of a soundproof wooden door proposed in the utility model;
[0018] Figure 3 This is a cross-sectional view of a soundproof wooden door proposed in the present utility model;
[0019] Figure 4 for Figure 3 A magnified view of the structure at center A;
[0020] Figure 5 This is a material cross-sectional view of a soundproof door in a soundproof wooden door proposed in the utility model.
[0021] In the figure: 1 frame, 2 soundproof door, 21 first door body, 22 second door body, 3 switch handle, 41 first sealing groove, 42 second sealing groove, 43 first soundproof cavity, 44 second soundproof cavity, 51 first groove, 52 second groove, 6 protective layer, 7 finishing layer, 8 moisture-proof layer, 9 base layer. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0023] Reference Figure 1-Figure 5A soundproof wooden door includes a frame 1, which is connected to a soundproof door 2 by a hinge. Switch handles 3 are installed on the front and back of the soundproof door 2. The outer wall of each switch handle 3 is covered with a protective cover made of rubber to increase comfort.
[0024] A first sealing groove 41 and a second sealing groove 42 are provided on the frame 1, and the first sealing groove 41 is communicated with the second sealing groove 42. The soundproof door 2 includes a first door body 21 and a second door body 22. The first door body 21 and the second door body 22 are integrated and the second door body 22 is raised. The first door body 21 cooperates with the first sealing groove 41 to form a seal between the two. The second door body 22 cooperates with the second sealing groove 42 to form a seal between the two again. A first soundproof cavity 43 is provided between the frame 1 and the first door body 21. A vacuum layer is formed by the first soundproof cavity 43 to achieve silence. A second soundproof cavity 44 is provided between the frame 1 and the second door body 22. A vacuum layer is formed by the second soundproof cavity 44 to achieve silence again. The upper and lower sides of the back of the frame 1 are provided with symmetrical first grooves 51, and the left and right sides of the back of the frame 1 are provided with symmetrical second grooves 52.
[0025] The materials of the soundproof door 2 are, from the outside to the inside, a protective layer 6, a decorative layer 7, a moisture-proof layer 8 and a base layer 9. The material of the protective layer 6 is a paint coating, which not only increases the aesthetics of the door, but also plays a certain protective role; the material of the decorative layer 7 is solid wood veneer, which has been specially treated and has good wear resistance and scratch resistance, and is suitable for long-term use; the material of the moisture-proof layer 8 is a waterproof coating, which can prevent moisture and stains from invading the interior of the wood; the material of the base layer 9 is a multi-layer veneer staggered and bonded together, and the multi-layer veneer structure has better structural strength and durability, reducing the deformation and cracking of the wood.
[0026] The utility model solves the problem in the prior art that there is a gap between the wooden door and the door frame by arranging the first sound insulation cavity and the second sound insulation cavity. External noise can enter the room through the gap, resulting in less than ideal sound insulation effect of the wooden door. External noise can easily enter the room through the gap, which not only affects the quality of sleep, but also affects the condition of the residents the next day.
Claims
1. A soundproof wooden door, comprising a frame (1), characterized in that: The frame (1) is rotatably connected to the soundproof door (2) via a hinge; a first sealing groove (41) and a second sealing groove (42) are provided on the frame (1); the first sealing groove (41) and the second sealing groove (42) are communicated; the soundproof door (2) comprises a first door body (21) and a second door body (22); the first door body (21) cooperates with the first sealing groove (41); the second door body (22) cooperates with the second sealing groove (42); the frame ( A first sound insulation cavity (43) is provided between the frame (1) and the first door body (21), a second sound insulation cavity (44) is provided between the frame (1) and the second door body (22), first grooves (51) are symmetrically arranged on the upper and lower sides of the back of the frame (1), and second grooves (52) are symmetrically arranged on the left and right sides of the back of the frame (1), and the materials of the sound insulation door (2) are sequentially provided from the outside to the inside as a protective layer (6), a finishing layer (7), a moisture-proof layer (8) and a base layer (9).
2. A soundproof wooden door according to claim 1, characterized in that: The front and rear of the soundproof door (2) are both equipped with switch handles (3), and the outer wall of each switch handle (3) is covered with a protective cover made of rubber.
3. A soundproof wooden door according to claim 1, characterized in that: The material of the protective layer (6) is a paint coating.
4. A soundproof wooden door according to claim 1, characterized in that: The material of the decorative layer (7) is solid wood veneer.
5. The soundproof wooden door according to claim 1, characterized in that: The material of the moisture-proof layer (8) is waterproof coating.
6. The soundproof wooden door according to claim 1, characterized in that: The base layer (9) is made of multiple layers of thin wood slices that are interlaced and bonded together.