Theater sound insulation assembly structure with noise reduction function and assembly method thereof
By installing soundproof chambers and soundproof units inside the wooden doors of the theater entrance, and sealing the gaps with sealing strips, the noise pollution problem at the theater entrance has been solved, achieving efficient noise reduction and convenient installation.
Patent Information
- Application Number
- CN202410085773.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-22
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2044-01-22
AI Technical Summary
The sound insulation of traditional theater entrances does not meet the 75dB requirement, resulting in serious noise pollution in the theater entrance area and increasing the discomfort of people in the surrounding area.
Design a wooden door with a soundproof cavity, which includes a soundproof frame and a soundproof unit, comprising an outer barrier layer, an inner barrier layer and soundproof filler, and sealant strips to seal gaps. It absorbs and eliminates noise through multiple layers and is easy to install using matching components.
It effectively reduces noise intensity, minimizes the impact of noise passing through wooden doors on surrounding people, improves the sound insulation of theater doors, and enhances installation convenience.
Smart Images

Figure CN117868655B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of theater noise reduction, in particular to a theater sound insulation assembly structure with noise reduction function and an assembly method thereof. BACKGROUND
[0002] In recent years, with the continuous improvement of people's consumption level and the growing demand for spiritual and cultural needs, more and more musicals, dramas and various stage plays have been integrated into the life of citizens, so the theater has become one of the important places for citizens to relieve work pressure.
[0003] The sound insulation effect of the traditional theater door does not meet the requirement of >75dB, and the noise pollution in the area directly opposite the theater door is relatively serious, which will increase the discomfort of the surrounding crowd to the theater building. Therefore, it is necessary to design a theater sound insulation assembly structure with noise reduction function for the theater door and an assembly method thereof. SUMMARY
[0004] The purpose of the present application is to provide a theater sound insulation assembly structure with noise reduction function and an assembly method thereof to solve the above problems.
[0005] In order to achieve the above purpose, the present application provides a theater sound insulation assembly structure with noise reduction function, comprising: a door frame body, the inner side of the door frame body is suitable for installing a wooden door; and
[0006] The wooden door has a sound insulation cavity inside, a sound insulation frame is installed in the sound insulation cavity, the sound insulation frame comprises a plurality of sound insulation units, a plurality of sound insulation units form a sound insulation surface, and the sound insulation surface is suitable for blocking noise passing through the wooden door.
[0007] Further, the sound insulation unit comprises two outer blocking layers and a plurality of inner blocking layers, two outer blocking layers are respectively installed on both sides of the sound insulation frame, and each inner blocking layer is installed between the two outer blocking layers.
[0008] Further, the two outer blocking layers are arranged in parallel, and each inner blocking layer is arranged in staggered manner.
[0009] Further, the outer blocking layer and the inner blocking layer have sound insulation filler therebetween, and the two inner blocking layers also have sound insulation filler therebetween.
[0010] Further, the sound insulation filler is sound insulation cotton.
[0011] Further, the inner side of the door frame body has a noise reduction installation station, and the noise reduction installation station is suitable for installing a sealing strip on both sides. The sealing strip is suitable for plugging the gap between the door frame body and the wooden door.
[0012] Further, the door frame body is internally provided with mounting protrusions, and the sealing rubber strips are mounted on both sides of the mounting protrusions and arranged around the inner wall of the door frame body.
[0013] Further, the outer side of the door frame body is further provided with a matching assembly movably connected with the door frame body.
[0014] When the door frame body is assembled, the wall body pushes the matching assembly to open, so as to insert the wall body into the door frame body.
[0015] After the wall body is completely inserted into the inner side of the matching assembly, the matching assembly tightly holds the wall body from both sides.
[0016] Further, the matching assembly comprises two sliding plates and two connecting rods arranged in mirror image, the two ends of the sliding plate are slidably connected with the horizontal edge and the vertical edge of the door frame body respectively, the two ends of the connecting rod are hingedly connected with the connecting positions of the horizontal edge and the vertical edge of the door frame body respectively, and the other end is hingedly connected with the sliding plate.
[0017] In addition, the application further provides an assembling method of the sound insulation assembly structure, which uses the sound insulation assembly structure with the noise reduction function as described above.
[0018] When the door frame body is assembled, the wall body pushes the two sliding plates to slide along the horizontal edge of the door frame body to both sides, and the connecting rod rotates around the hinged position with the door frame body when the sliding plate slides.
[0019] After the wall body is completely inserted between the two sliding plates, the connecting rod drives the two sliding plates to tightly hold the wall body from both sides.
[0020] After the sound insulation unit is assembled, the outer barrier layer, the inner barrier layer and the sound insulation filler absorb the noise passing through the wooden door.
[0021] After the wooden door is assembled, the sealing rubber strips at the edges of the wooden door are extruded, so that the sealing rubber strips are deformed and block the gap between the wooden door and the door frame body, and absorb the noise passing through the gap.
[0022] Compared with the prior art, the embodiment of the application has the following beneficial effects: by arranging the sound insulation unit, when the noise passes through the wooden door, the noise can be repeatedly absorbed by the outer barrier layer, the inner barrier layer and the sound insulation filler, so that the intensity of the noise is greatly reduced. By arranging the matching assembly, the installation of the door frame body and the wall body is facilitated and automatically held. By arranging the mounting protrusions, the sealing rubber strips are positioned and the deformation direction of the sealing rubber strips after the wooden door is installed is guided, so that the sealing rubber strips block the gap between the wooden door and the door frame body. BRIEF DESCRIPTION OF DRAWINGS
[0023] The application will be further described below in combination with the drawings and embodiments.
[0024] Fig. 1 A perspective view of the theater sound insulation assembly structure with noise reduction function of the present invention is shown;
[0025] Fig. 2 A partial structural schematic diagram of the door frame body of the present invention is shown;
[0026] Fig. 3 A schematic diagram of the internal structure of the wooden door of the present invention is shown;
[0027] Fig. 4 A schematic diagram of the sound insulation unit of the present invention is shown.
[0028] In the picture:
[0029] 1. Door frame body; 11. Mounting protrusion; 12. Mating components; 121. Sliding plate; 122. Connecting rod;
[0030] 2. Wooden door; 3. Soundproof cavity; 31. Soundproof frame; 32. Soundproof unit; 33. Outer barrier layer; 34. Inner barrier layer; 35. Soundproof filler. Detailed Implementation
[0031] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the invention, and therefore only show the components relevant to the invention.
[0032] Example 1, as Figs. 1 to 4 As shown, this embodiment provides a theater sound insulation assembly structure with noise reduction function, including: a door frame body 1, which can be divided into a horizontal frame and two vertical frames. The horizontal frame is located at the top between the two vertical frames, and the two ends of the horizontal beam are fixedly connected to the two vertical frames to form an overall frame structure. The inner side of the door frame body 1 is suitable for installing a wooden door 2. The theater door uses a wooden door 2 for decoration, but the sound insulation effect of the wooden door 2 itself does not meet the requirements, that is, less than 75dB. Therefore, the noise pollution in the area facing the theater is relatively serious, which will increase the discomfort of the surrounding people to the theater building. In order to solve the above problems, in this embodiment, the wooden door 2 has a sound insulation cavity 3 inside, and a sound insulation frame 31 is installed in the sound insulation cavity 3. The sound insulation frame 31 includes several sound insulation units 32, and the several sound insulation units 32 form a sound insulation surface. The sound insulation surface is suitable for blocking noise from passing through the wooden door 2. Through the sound insulation surface formed by the sound insulation units 32, when noise passes through the wooden door 2, the sound insulation surface fully absorbs the noise, so as to reduce the impact of noise on the surrounding people after passing through the wooden door 2.
[0033] In order to solve the above problems, in the embodiment, as a preferred, the soundproof unit 32 comprises two outer barrier layers 33 and a plurality of inner barrier layers 34. The two outer barrier layers 33 are respectively installed on both sides of the soundproof frame 31, and each of the inner barrier layers 34 is installed between the two outer barrier layers 33. The outer barrier layer 33 can preliminarily absorb noise, and after the noise passes through the outer barrier layer 33, it successively passes through each of the inner barrier layers 34 inside the soundproof unit 32, and through the plurality of inner barrier layers 34, the noise is absorbed and digested in multiple levels, thereby greatly reducing the intensity of the noise, and then the noise passes through the outer barrier layer 33 on the other side again, and a third elimination process is performed. In the overall process, the noise can be fully absorbed, and the harm of the noise can be greatly reduced.
[0034] In addition, it also needs to be explained that the two outer barrier layers 33 are arranged in parallel, and the two outer barrier layers 33 need to be connected with the soundproof frame 31 to form a soundproof unit 32 with stable structure in addition to blocking noise. Therefore, the parallel structure is designed to facilitate installation and shaping. On the other hand, each of the inner barrier layers 34 is staggered, and each of the inner barrier layers 34 is staggered with the outer barrier layer 33. Because if the two adjacent barrier layers are parallel to each other, the two barrier layers may resonate, thereby affecting the noise absorption effect. Therefore, the inner barrier layer 34 is arranged in a structure that is not parallel to each other, to ensure that the noise can be fully absorbed. At the same time, since each of the inner barrier layers 34 is not parallel to the outer barrier layer 33, even if the outer barrier layer 33 is arranged in parallel, after being guided by the plurality of inner barrier layers 34, the two outer barrier layers 33 will not resonate.
[0035] In order to further stabilize the structure stability between the outer barrier layer 33 and the inner barrier layer 34, and to strengthen the noise absorption effect, the soundproof filler 35 is arranged between the outer barrier layer 33 and the inner barrier layer 34, and the soundproof filler 35 is also arranged between the two inner barrier layers 34. In the embodiment, as a preferred, the soundproof filler 35 is soundproof cotton, and the preferred material of the outer barrier layer 33 and the inner barrier layer 34 is gypsum board.
[0036] In addition to the wooden door 2 itself, after the wooden door 2 is installed with the door frame body 1, there is a gap between the wooden door 2 and the door frame body 1, and noise can also pass through the gap between the wooden door 2 and the door frame body 1. In order to solve the above problems, in the embodiment, the door frame body 1 has a noise reduction installation station on the inside, and sealing rubber strips are adapted to be installed on both sides of the noise reduction installation station. The sealing rubber strips are adapted to block the gap between the door frame body 1 and the wooden door 2. That is, the sealing rubber strips are preferably two, and are arranged on both sides of the noise reduction installation station. In the embodiment, as a preferred, the door frame body 1 has an installation protrusion 11 on the inside, the sealing rubber strips are installed on both sides of the installation protrusion 11, and are arranged around the inner wall of the door frame body 1. When the wooden door 2 is installed on the noise reduction installation station, the sealing rubber strips on both sides are in abutment with the edges of the wooden door 2, and are deformed under the extrusion of the wooden door 2, thereby completely covering the edges of the wooden door 2. After the wooden door 2 is closed, the gap between the wooden door 2 and the door frame body 1 forms two layers of sealing through the two sealing rubber strips, thereby greatly reducing the intensity of noise after passing through.
[0037] In order to further facilitate the installation of the door frame body 1 to the wall body and facilitate the positioning of the door frame body 1 and the wall body, in the embodiment, the outer side of the door frame body 1 is further provided with a matching assembly 12, and the matching assembly 12 is movably connected with the door frame body 1. When the door frame body 1 is assembled, the wall body pushes the matching assembly 12 to open, so that the wall body is inserted into the door frame body 1, and after the wall body is completely inserted into the inside of the matching assembly 12, the matching assembly 12 tightly holds the wall body from both sides.
[0038] The structure of the matching assembly 12 will be specifically described below. The matching assembly 12 includes two sliding plates 121 and two connecting rods 122 which are mirror image arranged. The two ends of the sliding plate 121 are respectively slidably connected with the horizontal edge and the vertical edge of the door frame body 1, and the two ends of the connecting rod 122 are respectively hingedly connected with the connection portions of the horizontal edge and the vertical edge of the door frame body 1, and the other end is hingedly connected with the sliding plate 121. When the sliding plate 121 is in the initial state, it is inclined between the horizontal edge and the vertical edge. After the wall body is inserted between the two sliding plates 121, the sliding plate 121 can be extruded, so that the sliding plate 121 slides outward along the horizontal edge and upward along the vertical edge, thereby gradually approaching the vertical edge until being parallel to the vertical edge. The hingedly connected installation of the torsional spring at the connection portions of the connecting rod 122 and the horizontal edge and the vertical edge drives the connecting rod 122 to drive the sliding plate 121 to have a tendency to return to the inclination. When the wall body is inserted between the two sliding plates 121, the connecting rod 122 drives the two sliding plates 121 to clamp the wall body from both sides.
[0039] Embodiment two, this embodiment is implemented on the basis of embodiment one, and the embodiment provides an assembly method of a sound insulation assembly structure. The sound insulation assembly structure with the noise reduction function shown in embodiment one is used. When the door frame body 1 is assembled, the wall body pushes the two sliding plates 121 to slide along the lateral edges of the door frame body 1 to two sides, the connecting rods 122 rotate around the hinges of the door frame body 1 when the sliding plates 121 slide;
[0040] After the wall body is completely inserted between the two sliding plates 121, the connecting rods 122 drive the two sliding plates 121 to tightly hold the wall body from two sides;
[0041] After the sound insulation unit 32 is assembled, the outer barrier layer 33, the inner barrier layer 34 and the sound insulation filler 35 absorb the noise passing through the wooden door 2;
[0042] After the wooden door 2 is assembled, the edge of the wooden door 2 extrudes the sealing rubber strip, so that the sealing rubber strip is deformed and seals the gap between the wooden door 2 and the door frame body 1, and absorbs the noise passing through the gap.
[0043] It is worth mentioning that other components and the like of the sound insulation assembly structure involved in the present application patent application should be regarded as prior art. The specific structure, working principle and possible control mode and spatial arrangement mode of these technical features can be selected by using conventional methods in the art, and should not be regarded as the invention point of the present application patent. The present application patent will not be further expanded and described in detail.
[0044] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A theater sound insulation assembly structure with noise reduction function, characterized in that, include: Door frame body (1), the inner side of which is adapted to install a wooden door (2); and The wooden door (2) has a sound insulation cavity (3) inside, and a sound insulation frame (31) is installed inside the sound insulation cavity (3). The sound insulation frame (31) includes several sound insulation units (32), and the several sound insulation units (32) form a sound insulation surface. The sound insulation surface is suitable for blocking noise from passing through the wooden door (2). The sound insulation unit (32) includes two outer barrier layers (33) and several inner barrier layers (34). The two outer barrier layers (33) are respectively installed on both sides of the sound insulation frame (31), and each of the inner barrier layers (34) is installed between the two outer barrier layers (33). The two outer barrier layers (33) are arranged in parallel, and the inner barrier layers (34) are arranged in an alternating manner, and the inner barrier layers (34) are arranged in an alternating manner with the outer barrier layers (33); There is a sound-insulating filler (35) between the outer barrier layer (33) and the inner barrier layer (34), and there is also a sound-insulating filler (35) between the two inner barrier layers (34). The sound insulation filler (35) is sound insulation cotton, and the outer barrier layer (33) and the inner barrier layer (34) are gypsum board; A mating component (12) is also provided on the outer side of the door frame body (1), and the mating component (12) is movably connected to the door frame body (1); wherein When the door frame body (1) is assembled, the wall pushes the mating component (12) to open so that the wall can be inserted into the door frame body (1). After the wall is fully inserted into the inner side of the mating assembly (12), the mating assembly (12) hugs the wall from both sides; The mating assembly (12) includes two sliding plates (121) and two connecting rods (122) arranged in a mirror image. The two ends of the sliding plates (121) are slidably connected to the horizontal and vertical sides of the door frame body (1), respectively. The two ends of the connecting rods (122) are hinged to the connection points of the horizontal and vertical sides of the door frame body (1), respectively, and the other end is hinged to the sliding plates (121).
2. The theater sound insulation assembly structure with noise reduction function as described in claim 1, characterized in that, The inner side of the door frame body (1) has a noise reduction installation station, and the two sides of the noise reduction installation station are suitable for installing sealing strips; The sealing strip is suitable for sealing the gap between the door frame body (1) and the wooden door (2).
3. The theater sound insulation assembly structure with noise reduction function as described in claim 2, characterized in that, The door frame body (1) has an installation protrusion (11) on the inner side, and the sealing strip is installed on both sides of the installation protrusion (11) and is arranged around the inner wall of the door frame body (1).
Citation Information
Patent Citations
Airtight door with good sound insulation effect
CN218439099U