Wooden door with sound insulation effect
By using rear door covers, outer seals, front door covers, linings, door bodies, decorative panels, filling cavity and lower seal strips in wooden doors, combined with filling sound insulation materials and using hollow layers and inner sound insulation layers, the problem of poor sound insulation effect of existing wooden doors is solved, significantly reducing noise propagation and improving the living environment.
Patent Information
- Application Number
- CN202421335649.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The sound insulation effect of existing wooden doors is poor, resulting in external noise and sounds from other rooms in the room being transmitted through wooden doors, affecting the quality of life and physical and mental health of residents.
A wooden door with sound insulation effect was designed, using rear door cover, outer enclosure, front door cover, inner lining board, door body, decorative board, filling cavity and lower seal strip, and noise propagation is reduced by filling sound insulation materials and using hollow layers and inner sound insulation layers.
By using technical means such as lower seal strips, sound insulation felts and hollow layers, the noise propagation is significantly reduced, the sound insulation effect of wooden doors is improved, and the living environment is improved.
Smart Images
Figure CN222649872U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of wooden doors and relates to a wooden door with sound insulation effect. Background Art
[0002] Wooden doors, as the name implies, are doors made of wood as the main material. They play an important role in architecture and home decoration. They not only have practical functions, but also add beauty to the space. Poor sound insulation of indoor wooden doors may cause a series of problems, which not only affect the quality of life of residents, but also pose a potential threat to physical and mental health.
[0003] In daily life, whether it is noise from the outside world or sounds from other rooms in the house, they may spread through wooden doors with poor sound insulation, causing unnecessary interference. These noises may break the tranquility of the family, affect rest and work efficiency, and may even cause irritability and lack of concentration. Therefore, a wooden door with sound insulation effect is urgently needed to solve the above problems. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a wooden door with sound insulation effect to solve the problems raised in the above background technology.
[0005] The utility model is realized by the following technical scheme: a wooden door with sound insulation effect, comprising: a rear door cover and a lower sealing strip, wherein the front end of the rear door cover is provided with a group of outer sealing shells for sealing the inside of the filling cavity;
[0006] The inner side of the outer shell is provided with a group of filling cavities for filling sound insulation materials, the front end of the outer shell is provided with a group of front door panels for wrapping the outer side of the front end of the door body, and the inner sides of the front door panels and the rear door panels are provided with a group of inner lining panels for flexibly supporting the outer side of the door body;
[0007] A door body is provided on the inner side of the inner lining plate, a group of decorative panels are provided on the front and rear sides of the door body, a door lock is provided in the middle position of the left side of the door body, and a lower sealing strip for sealing with the ground is provided at the lower end of the door body. The lower sealing strip can be used to seal with the ground and prevent noise transmission.
[0008] As a preferred embodiment, the rear door cover, the inner lining plate and the front door cover are an integrated structure, and the rear door cover, the inner lining plate and the front door cover are all made of a flame retardant material.
[0009] As a preferred embodiment, the outer shell is fixed to the front door cover and the rear door cover by a plurality of sets of bolts, the cross section of the outer shell is a concave structure, and the outer shell forms a sealed state inside the filling cavity.
[0010] As a preferred embodiment, the filling cavity is filled with sound insulation felt for reducing noise transmission, the filling cavity cross-section is a trapezoidal structure, the filling cavity cross-section is a concave structure distributed between the rear door panel and the front door panel, and the sound insulation felt can be used to prevent external noise from transmitting through the rear door panel and the front door panel.
[0011] As a preferred embodiment, the door body includes an outer sealing plate and a rear plate body, and a group of front plate bodies for supporting the front end of the door body are provided on the inner side of the outer sealing plate.
[0012] As a preferred embodiment, a group of hollow layers 1 for blocking the propagation of external noise is provided on the inner side of the front panel body, a group of inner sound insulation layers 1 for reducing the noise level is provided on the inner side of the hollow layer 1, and a hollow layer 2 for isolating the propagation inside the inner sound insulation layer 1 is provided on the inner side of the inner sound insulation layer 1. The noise propagation medium can be cut off by using the hollow layer 1, the hollow layer 2 and the hollow layer 3.
[0013] As a preferred embodiment, an inner sound insulation layer 2 for secondary sound reduction is provided on the inner side of the hollow layer 2, a hollow layer 3 for isolating the sound propagation inside the door body is provided on the inner side of the inner sound insulation layer 2, and a rear plate for supporting the rear end of the door body is provided on the inner side of the hollow layer 3. The noise can be actively eliminated by using the inner sound insulation layer 1 and the inner sound insulation layer 2.
[0014] After adopting the above technical scheme, the beneficial effects of the utility model are: by using the lower sealing strip to seal and fit the ground and prevent noise propagation, by using sound insulation felt to transmit external noise through the rear door panel and the front door panel, by using hollow layer one, hollow layer two and hollow layer three to cut off the noise propagation medium, by using inner sound insulation layer one and inner sound insulation layer two to actively eliminate noise. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0016] Figure 1 This is a left-side structural schematic diagram of a wooden door with sound insulation effect according to the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of a wooden door with sound insulation effect in a top view from the right front oblique side of the door body of the utility model;
[0018] Figure 3 This is a top view of the structure of the interior of a door body with sound insulation effect according to the utility model;
[0019] In the figure: 100-rear door cover, 110-external shell, 120-front door cover, 130-inner lining, 140-door body, 150-decorative plate, 160-filling cavity, 170-door lock, 180-lower sealing strip;
[0020] 14a-external sealing plate, 14b-front plate body, 14c-hollow layer one, 14d-inner sound insulation layer one, 14e-hollow layer two, 14f-inner sound insulation layer two, 14g-hollow layer three, 14h-rear plate body. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-Figure 3 A wooden door with sound insulation effect, comprising: a rear door cover 100, a filling cavity 160 and a lower sealing strip 180, wherein a group of outer sealing shells 110 for sealing the inside of the filling cavity 160 are provided at the front end of the rear door cover 100;
[0023] A group of filling cavities 160 for filling sound insulation materials are provided inside the outer shell 110, a group of front door panels 120 for wrapping the outer side of the front end of the door body 140 are provided at the front end of the outer shell 110, and a group of inner lining panels 130 for flexibly supporting the outer side of the door body 140 are provided inside the front door panels 120 and the rear door panels 100;
[0024] A door body 140 is provided on the inner side of the inner lining panel 130, a group of decorative panels 150 are provided on the front and rear sides of the door body 140, a door lock 170 is provided in the middle position on the left side of the door body 140, and a lower sealing strip 180 for sealing with the ground is provided at the lower end of the door body 140. The lower sealing strip 180 can be used to seal with the ground and prevent noise transmission.
[0025] The rear door cover 100, the inner lining plate 130 and the front door cover 120 are an integrated structure, and the rear door cover 100, the inner lining plate 130 and the front door cover 120 are all made of a flame retardant material.
[0026] The outer shell 110 is fixed to the front door cover 120 and the rear door cover 100 by a plurality of sets of bolts. The cross section of the outer shell 110 is a concave structure, and the outer shell 110 forms a sealed state inside the filling cavity 160 .
[0027] The filling cavity 160 is filled with sound insulation felt for reducing noise transmission. The cross-section of the filling cavity 160 is a trapezoidal structure. The cross-section of the filling cavity 160 is a concave structure and is distributed between the rear door panel 100 and the front door panel 120. The sound insulation felt can be used to prevent external noise from transmitting between the rear door panel 100 and the front door panel 120.
[0028] The door body 140 includes an outer sealing plate 14a and a rear plate 14h. A group of front plates 14b for supporting the front end of the door body 140 are disposed inside the outer sealing plate 14a.
[0029] A group of hollow layers 14c for blocking the propagation of external noise is provided on the inner side of the front plate body 14b, a group of inner sound insulation layers 14d for reducing the noise level is provided on the inner side of the hollow layer 14c, and a hollow layer 2 14e for isolating the propagation inside the inner sound insulation layer 14d is provided on the inner side of the inner sound insulation layer 14d. The noise propagation medium can be cut off by using the hollow layer 14c, the hollow layer 2 14e and the hollow layer 3 14g.
[0030] A group of inner sound insulation layer 14f for secondary sound reduction is provided on the inner side of the hollow layer 14e, a group of hollow layer 14g for isolating the sound inside the door body 140 is provided on the inner side of the inner sound insulation layer 14f, and a group of rear plate 14h for supporting the rear end of the door body 140 is provided on the inner side of the hollow layer 14g. The noise can be actively eliminated by using the inner sound insulation layer 14d and the inner sound insulation layer 14f.
[0031] See also Figure 1-Figure 3 , as the first embodiment of the utility model: in order to solve the problem that in daily life, whether it is noise from the outside world or sounds from other rooms in the room, they may be transmitted through the poorly soundproofed wooden door, causing unnecessary interference, when the utility model is installed indoors and noise is generated outside the door body 140, since the filling cavity 160 is filled with sound insulation felt for reducing noise propagation, the cross-section of the filling cavity 160 is a trapezoidal structure, and the cross-section of the filling cavity 160 is a concave structure, and is distributed between the rear door panel 100 and the front door panel 120, the sound insulation felt inside the filling cavity 160 can isolate the noise of the front door panel 120 and the rear door panel 100.
[0032] See also Figure 1-Figure 3, as the second embodiment of the utility model: based on the elaboration in the above embodiment, further, when the noise is transmitted through the door body 140, the hollow layer 1 14c, the hollow layer 2 14e and the hollow layer 3 14g can directly cut off the propagation medium of the noise and directly isolate the noise, and cooperate with the inner sound insulation layer and the sound insulation layer 2 to further reduce the noise transmission intensity.
[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A wooden door with sound insulation effect, comprising: A rear door cover (100), a filling cavity (160) and a lower sealing strip (180), characterized in that: a group of outer sealing shells (110) for sealing the interior of the filling cavity (160) are provided at the front end of the rear door cover (100); A group of filling cavities (160) for filling sound insulation materials are provided on the inner side of the outer shell (110); a group of front door panels (120) for wrapping the outer side of the front end of the door body (140) are provided on the front side of the outer shell (110); and a group of inner lining panels (130) for flexibly supporting the outer side of the door body (140) are provided on the inner side of the front door panel (120) and the rear door panel (100); A door body (140) is provided on the inner side of the inner lining plate (130), a group of decorative panels (150) are provided on both the front and rear sides of the door body (140), a door lock (170) is provided at the middle position on the left side of the door body (140), and a lower sealing strip (180) for sealing against the ground is provided at the lower end of the door body (140).
2. A wooden door with sound insulation effect according to claim 1, characterized in that: The rear door cover (100), the inner lining plate (130) and the front door cover (120) are an integrated structure, and the rear door cover (100), the inner lining plate (130) and the front door cover (120) are all made of a flame retardant material.
3. The wooden door with sound insulation effect according to claim 1, characterized in that: The outer sealing shell (110) is fixed to the front door cover (120) and the rear door cover (100) by means of a plurality of sets of bolts. The cross section of the outer sealing shell (110) is a concave structure, and the outer sealing shell (110) forms a sealed state inside the filling cavity (160).
4. A wooden door with sound insulation effect according to claim 3, characterized in that: The filling cavity (160) is filled with sound insulation felt for reducing noise transmission, the filling cavity (160) has a trapezoidal cross-section, the filling cavity (160) has a concave cross-section, and is distributed between the rear door panel (100) and the front door panel (120).
5. The wooden door with sound insulation effect according to claim 1, characterized in that: The door body (140) comprises an outer sealing plate (14a) and a rear plate body (14h), and a group of front plate bodies (14b) for supporting the front end of the door body (140) are provided on the inner side of the outer sealing plate (14a).
6. A wooden door with sound insulation effect according to claim 5, characterized in that: A group of hollow layers (14c) for blocking the propagation of external noise are arranged on the inner side of the front plate (14b), a group of inner sound insulation layers (14d) for reducing the noise level are arranged on the inner side of the hollow layer (14c), and a hollow layer (14e) for isolating the propagation of noise inside the inner sound insulation layer (14d) is arranged on the inner side of the inner sound insulation layer (14d).
7. A wooden door with sound insulation effect according to claim 6, characterized in that: A second inner sound insulation layer (14f) for reducing sound a second time is provided on the inner side of the second hollow layer (14e), a third hollow layer (14g) for isolating the sound inside the door body (140) is provided on the inner side of the second inner sound insulation layer (14f), and a rear plate (14h) for supporting the rear end of the door body (140) is provided on the inner side of the third hollow layer (14g).