Sound insulation and noise reduction fireproof wooden door
By adding door panel connection profiles and sealing strips to fire-resistant wooden doors, and combining the intermediate buckle profiles and fire-resistant thermal insulation profiles, the problem of poor sound insulation performance of traditional fire-resistant wooden doors is solved, better sound insulation effect and fire-resistant functions are achieved, and user experience is improved.
Patent Information
- Application Number
- CN202422199618.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-07
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-09-07
AI Technical Summary
Traditional fire-resistant wooden doors have a single structure, poor sound insulation performance, difficult to effectively suppress noise, and have poor user experience.
The main body of the wooden door panel is connected by adding the door panel connecting profile, and a first sealing strip is arranged between the door panel connecting profile and the main body of the wooden door panel, and fixedly installed on the wall with the intermediate buckle profile and fire-proof and heat-proof profile, to enhance the connection sealing of the main body of the wooden door panel.
It improves the sound insulation effect of fire-resistant wooden doors, effectively suppresses noise, and at the same time realizes fire-proof functions, improving the user experience effect.
Smart Images

Figure CN222976712U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wooden doors, and particularly relates to a fireproof wooden door with sound insulation and noise reduction functions. Background Technique
[0002] Wooden doors are important end products in the wood processing industry. With the rapid development of the real estate industry and the acceleration of urbanization in China, the demand for wooden doors is increasing, and consumers' requirements for the performance of wooden doors are also getting higher and higher. Solid wood doors refer to doors made of natural logs or solid wood integrated materials. Fireproof wooden doors achieve fireproof functions by setting a fireproof spray coating, a fireproof outer frame board, and a fireproof filling layer outside the solid wood board. For example, a fireproof solid wood door disclosed in a Chinese utility model patent with the patent application number CN202223573482.9 includes a door panel main body arranged in a rectangular shape. The door panel main body includes a fireproof outer frame board, a solid wood board, a fireproof filling layer, and a fireproof spray coating. The fireproof outer frame board is in the shape of a hollow rectangular frame. The solid wood board is placed in the center of the fireproof outer frame board. A fireproof filling layer is filled between the fireproof outer frame board and the solid wood board. The fireproof spray coating is sprayed on the outside of the fireproof outer frame board. An installation hole for installing a door handle is opened on the door panel main body. By setting a fireproof spray coating, a fireproof outer frame board, and a fireproof filling layer outside the solid wood board, the fireproof function is achieved, and the functions of the solid wood door are increased, making it safer.
[0003] Another example is a composite fireproof solid wood door disclosed in a Chinese utility model patent with the patent application number CN202222112563.2, which includes a first solid wood board, a second solid wood board, a solid wood frame, and a fireproof component. The fireproof component includes a first fiberglass cloth, a second fiberglass cloth, a connecting rod, a rock wool metal board, and a rubber soft pad. The solid wood frame is used to wrap the four sides of the first solid wood board and the second solid wood board to make the edge sealing more beautiful. The connecting rod is used to connect the first solid wood board and the second solid wood board. A composite fireproof wooden door is composed of a variety of fireproof materials. The first fiberglass cloth and the second fiberglass cloth have certain fireproof properties and are mainly used to isolate a large amount of smoke generated when the spaces on both sides of the solid wood door burn. The rock wool metal board is mainly used for fire prevention. It is difficult for flames to burn the rock wool metal board, which can effectively prevent the spread of fire between the spaces on both sides of the solid wood door. The rubber soft pad is used to prevent the first solid wood board and the second solid wood board from expanding and damaging the solid wood frame during thermal expansion and contraction.
[0004] However, although traditional fireproof wooden doors have fireproof functions, their structures are single and their sound insulation performance is poor. In order to achieve good sound insulation performance, it is necessary to continuously increase the thickness of the wooden door panels or install sound insulation layers, which results in the wooden door panels becoming heavier. Moreover, although the above-mentioned wooden door panels achieve sound insulation effects by installing sound insulation layers, there will be gaps between the wooden door panels and the walls. The above-mentioned door panels cannot reduce the gaps between the wooden door panels and the walls, and as a result, noise will pass through the gaps and through the wooden door panels, leading to poor sound insulation effects, making it difficult to effectively suppress noise and resulting in a poor user experience. Summary of the Invention
[0005] The technical problem to be solved by the present utility model is, in view of the above-mentioned defects of the prior art, to provide a fireproof wooden door with sound insulation and noise reduction. By adding a door panel connection profile to connect the main body of the wooden door panel, and a first sealing strip is provided between the door panel connection profile and the main body of the wooden door panel, the connection sealing performance of the main body of the wooden door panel can be improved, thereby improving the sound insulation effect of the fireproof wooden door, effectively suppressing noise, and having a good user experience.
[0006] In order to solve the above-mentioned technical problems, the technical solution of the present utility model is as follows:
[0007] A fireproof wooden door with sound insulation and noise reduction, including a main body of the wooden door panel. A sound insulation structure is provided between the main body of the wooden door panel and the wall. The sound insulation structure includes a door panel connection profile, an intermediate fastening profile, and a fireproof and heat-insulating profile. A door panel installation groove is provided on the door panel connection profile, and a steel member is arranged in the door panel installation groove. The main body of the wooden door panel is connected to the steel member and the inner side of the door panel installation groove respectively through a first sealing strip. The intermediate fastening profile is connected to the door panel connection profile and the steel member respectively. A second sealing strip is provided between the intermediate fastening profile and the fireproof and heat-insulating profile.
[0008] Preferably, a sound insulation layer is further provided on the surface of the main body of the wooden door panel, and the sound insulation layer is made of sound insulation cotton material.
[0009] Preferably, the steel member is fixedly connected to the intermediate fastening profile through a plurality of fixing screws.
[0010] Preferably, fastening parts are provided on both the intermediate fastening profile and the door panel connection profile, and the intermediate fastening profile is connected to the door panel connection profile through the fastening parts.
[0011] Preferably, second sealing strip installation parts are provided on both the intermediate fastening profile and the fireproof and heat-insulating profile, and the second sealing strip is clamped inside the second sealing strip installation parts.
[0012] Preferably, fireproof and heat-insulating materials are filled inside both the fireproof and heat-insulating profile and the intermediate fastening profile.
[0013] Adopting the above technical solution, a fireproof wooden door with sound insulation and noise reduction provided by the present utility model has the following beneficial effects: The sound insulation structure in the fireproof wooden door includes a door panel connecting profile, an intermediate fastening profile, and a fireproof and heat-insulating profile. A door panel installation groove is formed on the door panel connecting profile, and a steel member is arranged in the door panel installation groove. The wooden door panel body is connected to the steel member and the inner side of the door panel installation groove respectively through a first sealing strip. The intermediate fastening profile is connected to the door panel connecting profile and the steel member respectively. A second sealing strip is arranged between the intermediate fastening profile and the fireproof and heat-insulating profile. By adding a door panel connecting profile to connect the wooden door panel body, it is fixedly installed on the wall by the intermediate fastening profile and the fireproof and heat-insulating profile, and a first sealing strip is arranged between the door panel connecting profile and the wooden door panel body, which can improve the connection sealing performance of the wooden door panel body, thereby improving the sound insulation effect of the fireproof wooden door. It can not only achieve the fireproof function but also effectively suppress noise, and the user experience effect is good. Description of the Drawings
[0014] Figure 1 is a three-dimensional view of the present utility model;
[0015] Figure 2 is a partial cross-sectional view of the present utility model;
[0016] In the figure, 1 - wooden door panel body, 2 - wall, 3 - sound insulation structure, 4 - door panel connecting profile, 5 - intermediate fastening profile, 6 - fireproof and heat-insulating profile, 7 - door panel installation groove, 8 - steel member, 9 - first sealing strip, 10 - second sealing strip, 11 - fixing screw, 12 - fastening part, 13 - second sealing strip installation part, 14 - fireproof and heat-insulating material, 15 - sound insulation layer, 16 - fireproof expansion strip. Detailed Embodiments
[0017] The following further describes the detailed embodiments of the present utility model with reference to the drawings. It should be noted here that the description of these embodiments is used to help understand the present utility model, but does not constitute a limitation to the present utility model. In addition, the technical features involved in the various embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.
[0018] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.
[0019] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present utility model, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.
[0020] As Figure 1-2 shown, the sound-insulating and noise-reducing fireproof wooden door includes a wooden door panel main body 1. A sound-insulating structure 3 is provided between the wooden door panel main body 1 and a wall 2. The sound-insulating structure 3 includes a door panel connecting profile 4, an intermediate fastening profile 5 and a fireproof and heat-insulating profile 6. A door panel installation groove 7 is formed in the door panel connecting profile 4. A steel member 8 is arranged in the door panel installation groove 7. The wooden door panel main body 1 is connected to the steel member 8 and the inner side of the door panel installation groove 7 respectively through a first sealing strip 9. The intermediate fastening profile 5 is connected to the door panel connecting profile 4 and the steel member 8 respectively. A second sealing strip 10 is provided between the intermediate fastening profile 5 and the fireproof and heat-insulating profile 6. It can be understood that the wooden door panel main body 1 can be a general solid wood board, etc. A sound-insulating layer 15 is further provided on the surface of the wooden door panel main body 1. The sound-insulating layer 15 is made of sound-insulating cotton material. The sound-insulating structure 3 serves as a connection medium between the wooden door panel main body 1 and the wall 2 to improve the sealing performance between the wooden door panel main body 1 and the wall 2.
[0021] Specifically, the steel component 8 is fixedly connected to the intermediate fastening profile 5 by a plurality of fixing screws 11; fastening portions 12 are provided on both the intermediate fastening profile 5 and the door panel connecting profile 4, and the intermediate fastening profile 5 is connected to the door panel connecting profile 4 through the fastening portion 12. The fastening portion 12 may be filled with glass glue or the like to further improve the connection tightness; second sealing strip installation portions 13 are provided on both the intermediate fastening profile 5 and the fireproof and heat-insulating profile 6, and the second sealing strip 10 is snap-fitted inside the second sealing strip installation portion 13; fireproof and heat-insulating materials 14 are filled inside both the fireproof and heat-insulating profile 6 and the intermediate fastening profile 5. The fireproof and heat-insulating materials 14 may be gypsum boards, rock wool, glass wool, silicate boards, etc., for achieving the fireproof effect. It can be understood that the door panel connecting profile 4, the intermediate fastening profile 5, and the fireproof and heat-insulating profile 6 may all be made of aluminum alloy materials, etc.; the steel component 8 may be made of stainless steel materials, etc.; a fireproof expansion strip 16, etc., may also be provided between the wooden door panel main body 1, the door panel connecting profile 4, and the steel component 8.
[0022] It can be understood that the design of the present utility model is reasonable and the structure is unique. By adding the door panel connecting profile 4 to connect the wooden door panel main body 1, the intermediate fastening profile 5 and the fireproof and heat-insulating profile 6 are fixedly installed on the wall 2, and a first sealing strip 9 is provided between the door panel connecting profile 1 and the wooden door panel main body 1, which can improve the connection tightness of the wooden door panel main body 1, thereby improving the sound insulation effect of the fireproof wooden door. It can not only achieve the fireproof function but also effectively suppress noise, and the user experience effect is good.
[0023] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings, but the present utility model is not limited to the described embodiments. For those skilled in the art, without departing from the principle and spirit of the present utility model, various changes, modifications, substitutions, and variations made to these embodiments still fall within the protection scope of the present utility model.
Claims
1. A fireproof wooden door with sound insulation and noise reduction, comprising a wooden door panel body, a sound insulation structure is arranged between the wooden door panel body and the wall, characterized in that: The sound insulation structure includes a door panel connecting profile, an intermediate snap-fit profile and a fireproof and heat-insulating profile. The door panel connecting profile is provided with a door panel mounting groove, a steel component is arranged in the door panel mounting groove, the wooden door panel body is respectively connected to the steel component and the inner side of the door panel mounting groove through a first sealing strip, the intermediate snap-fit profile is respectively connected to the door panel connecting profile and the steel component, and a second sealing strip is arranged between the intermediate snap-fit profile and the fireproof and heat-insulating profile.
2. The sound-insulating and noise-reducing fireproof wooden door according to claim 1 is characterized by: A sound insulation layer is also provided on the surface of the wooden door panel body, and the sound insulation layer is made of sound insulation cotton.
3. The sound-insulating and noise-reducing fireproof wooden door according to claim 1 is characterized by: The steel component is fixedly connected to the middle buckling profile by a plurality of fixing screws.
4. The sound-insulating and noise-reducing fireproof wooden door according to claim 1 is characterized by: The intermediate buckling profile and the door panel connecting profile are both provided with buckling parts, and the intermediate buckling profile is connected to the door panel connecting profile via the buckling parts.
5. The sound-insulating and noise-reducing fireproof wooden door according to claim 1 is characterized in that: The middle buckled profile and the fireproof and heat-insulating profile are both provided with a second sealing strip installation portion, and the second sealing strip is clamped on the inner side of the second sealing strip installation portion.
6. The sound-insulating and noise-reducing fireproof wooden door according to claim 1 is characterized by: The interior of the fireproof and heat-insulating profile and the interior of the middle buckled profile are both filled with fireproof and heat-insulating materials.
Citation Information
Patent Citations
Composite fireproof solid wood door
CN218324626U
Fireproof solid wood door
CN219176207U