KR200407064Y1 - Traffic noise blocker and noise blocker using the same - Google Patents

Abstract

The present invention relates to a noise blocker for blocking the traffic noise of the road coming from the balcony and windows of the apartments or buildings on the road, and a noise blocker using the noise blocker. An opening is formed to reduce the frequency amplitude of the noise flowing into the vertical opening through the spring action through the air filled in the cylinder to exhaust the noise, and the noise provided around the vertical opening to focus the noise to the vertical opening Characterized by a traffic noise blocker composed of collecting means.

In addition, the fixing frame protruding through a plurality of fixing brackets on the outside of the balcony or window, and is rotatably connected through the lower portion and the hinge of the fixing frame, the upper portion is connected through the upper both of the fixing frame and the angle adjustment means of the fixing frame An angle changing frame is included; In the angle change frame, a vertical opening is formed in the front of the cylinder to reduce the frequency amplitude of the noise flowing into the vertical opening through a spring action through the air filled in the cylinder and the vertical opening of the noise to exhaust the noise. The noise blocker, which is provided around the noise blocker composed of noise collecting means for concentrating the noise to a vertical opening, is characterized by a noise blocker using a traffic noise blocker having a plurality of transverse directions.

Description

Traffic noise blocker and noise suppression device using the same {A traffic noise reduction frame and noise reduction apparatus}

1 is a perspective view showing a noise blocker of the present invention.

2 is an enlarged cross-sectional view taken along the line A-A of FIG.

3 is a cross-sectional view showing a state of exhaustion of noise according to the present invention.

Figure 4 is a cross-sectional view showing another embodiment of the cylindrical body constituting the noise shield of the present invention.

Figure 5 is a sectional view showing another embodiment of the cylindrical body constituting the noise shield of the present invention.

Figure 6 shows another embodiment of the noise collecting means constituting the noise shield of the present invention,

       6a is a perspective view,

       6B is an enlarged cross-sectional view taken along the line B-B in FIG. 6A.

7 is a perspective view showing a noise shield of another embodiment according to the present invention.

8 is a perspective view showing a noise blocker using the noise blocker of the present invention.

9 is a cross-sectional view taken along the line C-C in FIG.

FIG. 10 is an enlarged view of a portion D of FIG. 8; FIG.

11 is an enlarged view of a portion E of FIG. 8;

<Explanation of symbols for the main parts of the drawings>

1: cylindrical body

    11: vertical opening

    12: top plate

    13: bottom plate

    14: sound absorbing material

2: noise collecting means

    21: front protrusion vertical plate

    22: neck

    23: noise blocker

    24: noise blocker

3: fixed frame

    31: holder

    32: hinge

4: angle change frame

    41: handle

    42: locking means

5: angle adjusting means

    51: ramp

    52: angle adjuster

    53: Bolt

The present invention relates to a noise blocker for blocking traffic noise and a noise blocker using the noise blocker. More specifically, the traffic noise of a road that is introduced from the balcony and windows of an apartment or building on a roadside The present invention relates to a noise blocker for blocking and a noise blocker using the noise blocker.

In recent years, the increase in urban population, overcrowding of transportation systems, and the increase in construction work have resulted in the occurrence of sound that most people feel as noise, which is emerging as a big social problem, especially in residential and working spaces. Noise is the biggest problem.

By the way, the window is most widely used as a means of blocking traffic noise in the past, but when the window is opened for ventilation in the summer, the blocking effect of the traffic noise could not be expected at all.

In particular, the problem of traffic noise through the balcony that constitutes the living space of the apartment is the biggest problem. In other words, the balconies are totally open and there is no means to block the noise. Therefore, when the large windows bordering the balcony and the living room are opened, the traffic noise of the road flows into the living room and harms the living environment. .

Accordingly, in order to solve the above problems, the present applicant has previously filed and registered a patent of Korean Patent No. 520126, "Noise Blocker and Noise Blocker Using the Noise Blocker" (hereinafter, conventional noise blocker and noise blocker). Is known.

That is, the conventional noise blocker is composed of a single inclined vertical plate of which the rear meets each other and the front and the upper and lower portions are open, and inside the multiple inclined surfaces where the noise flowing from the front opening is narrowed to the rear. It is characterized by a traffic noise blocker provided with a noise exhausting space to be reflected and exhausted.

And a fixing frame protruding through a plurality of fixing stands on the outside of a balcony or a window, and rotatably connected through a hinge and a lower portion of the fixing frame, and an upper portion of the fixing frame is connected to both upper portions of the fixing frame through angle changing means. An angle change frame is included; The angle change frame is composed of an integrated two-piece vertical inclined plate with the rear and the front and the upper and the lower open, the inside is multi-reflected on both inclined surfaces where the noise flowing from the front opening is narrowed to the rear The noise blocker is provided with a noise exhausting space to exhaust the noise, characterized in that the noise blocker using a traffic noise blocker provided in a number of transverse directions.

Therefore, by providing a traffic noise blocker and a noise blocker using the noise blocker, which is fixed to the balcony of the apartment as well as outside the window of the building to effectively block the noise flowing into the room from the road regardless of the opening and closing of the window. It has the advantage of maintaining a comfortable indoor space.

Therefore, the present invention is to improve the noise blocker and the noise blocker applied for by the present applicant, an object of the present invention is to provide a traffic noise blocker and a noise blocker using the same to further improve the noise blocking effect.

The present invention for achieving the above object is, a vertical opening is formed in the front of the noise is introduced to reduce the frequency amplitude of the noise flowing into the vertical opening through a spring action through the air filled in the cylinder to exhaust the noise And a traffic noise blocker provided around the vertical opening and configured as noise collecting means for concentrating noise to the vertical opening.

In addition, the fixing frame protruding through a plurality of fixing brackets on the outside of the balcony or window, and is rotatably connected through the lower portion and the hinge of the fixing frame, the upper portion is connected through the upper both of the fixing frame and the angle adjustment means of the fixing frame An angle changing frame is included; In the angle change frame, a vertical opening is formed in the front of the cylinder to reduce the frequency amplitude of the noise flowing into the vertical opening through a spring action through the air filled in the cylinder and the vertical opening of the noise to exhaust the noise. The noise blocker, which is provided around the noise blocker composed of noise collecting means for concentrating the noise to a vertical opening, is characterized by a noise blocker using a traffic noise blocker having a plurality of transverse directions.

Hereinafter, a preferred embodiment of the present invention with reference to the accompanying drawings as follows.

1 is a perspective view showing a noise shield of the present invention, Figure 2 is an enlarged cross-sectional view taken along the line A-A of FIG.

The noise blocker of the embodiment according to the present invention, the vertical opening portion 11 is formed in the front of the noise is introduced into the vertical opening portion 11 through the spring action through the air filled in the interior of the noise. It comprises a cylindrical body (1) for exhausting the noise by exhausting the frequency amplitude, and a noise collecting means (2) provided around the vertical opening (11) to concentrate the noise to the vertical opening (11).

In particular, the noise collection means (2) is formed to protrude forward from both sides of the vertical opening (11) formed in the cylindrical body (1) both front protruding vertical plate to form a neck portion 22, which is an exhausted space of noise 21 and a noise barrier plate 23 which blocks noise at both front ends of the front protruding vertical plates 22 and concentrates the noise at the neck 22 while blocking noise.

In addition, the inner rear of the cylindrical body 1 is further provided with a sound absorbing material 14 for absorbing and exhausting the noise flowing into the interior of the cylindrical body 1 from the front. In other words, the sound absorbing material 14 includes a porous portion, and is preferably made of polyester, polyethylene, or polyurethane. In addition, the sound absorbing material 14 is provided perpendicularly to the inner rear of the cylindrical body 1 through fastening means such as an adhesive or a separate bolt.

In addition, the noise blocker may be made of a synthetic resin of a transparent material so that the outside can be seen from the inside.

In addition, the cylindrical body 1 may further maximize the exhausting effect of noise by further including upper and lower plates 12 and 13 to prevent noise from being emitted from the inside up and down.

In particular, the inner cross-sectional area of the cylindrical body (1) is composed of a round shape, the frequency amplitude of the noise is due to the spring action of the air filled inside in the process of noise is introduced into the neck portion 22 and the vertical opening (11) As it decreases, an effect of reducing noise may be obtained, and a specific action of reducing noise will be described later.

Hereinafter, the operation of the noise blocker of the embodiment according to the present invention configured as described above are as follows.

3 is a cross-sectional view showing the exhausted state of the noise according to the present invention, the noise blocker according to the present invention reduces the frequency amplitude of the noise flowing into the vertical opening 11 to reduce the noise by acting to exhaust the noise To improve.

That is, when the noise exhaustion process of the noise shield is described in detail, the noise generated in front of the cylindrical body 1 and diffused into the cylindrical body 1 is the vertical opening 11 constituting the cylindrical body 1. While hitting the noise collecting means (2) provided on both sides of the part of the noise is blocked while the remaining noise is introduced into the neck (22).

Then, the noise introduced into the neck 22 collides with the air formed inside the cylindrical body 1, and thus the frequency amplitude of the noise is reduced, thereby exhausting the noise. In other words, when the noise collides with the internal air of the cylindrical body 1, the energy reduction effect of the noise can be obtained by the spring action through the air.

That is, the spring action by the air is generated in the cylindrical body 1 including the neck 22, so that noise is introduced into the neck 22 and the vertical opening 11 to the air at the moment when it collides with the air. Due to the spring action, the frequency amplitude of the noise, which is the energy of the noise, is reduced.

Therefore, as described above, the frequency amplitude of the noise is reduced, so that the noise flowing into the neck 22 and the vertical opening 11 of the noise blocker gradually decreases in the amplitude of the frequency. It can be.

Figure 4 is a cross-sectional view showing another embodiment of the cylindrical body constituting the noise shield of the present invention, the cylindrical body 1 of another embodiment according to the present invention, the inner cross-sectional area of the cylindrical body 1 is the front, rear It is characterized by consisting of an oval formed wider than both width (L1) of the width (L1) of.

Therefore, as described above, the inner cross-sectional area of the cylindrical body 1 is wider than both the front and rear widths L1, so that both sides have an advantage in exhausting the noise frequency with a large amplitude.

That is, since the inner cross-sectional area of the cylindrical body 1 is formed to be wider on both sides than the front and rear width L1, both sides at the moment when a noise frequency having a large amplitude collides with the air inside the cylindrical body 1. Because of the high resiliency of both sides of the air due to the wide spread air, it is possible to improve the exhaustion effect of the noise frequency with a large amplitude that is continuously impinged.

5 is a cross-sectional view showing another embodiment of the cylindrical body constituting the noise shield of the present invention, the cylindrical body 1 of another embodiment according to the present invention, the inner cross-sectional area of the cylindrical body (1) The front and rear width (L1) than the width of both sides (L2) is characterized in that it is composed of an oval formed shorter.

Therefore, as described above, the inner cross-sectional area of the cylindrical body 1 is shorter on both sides L2 than the front and rear widths L1, which has the advantage of exhausting the noise frequency with a small amplitude.

That is, since the inner cross-sectional area of the cylindrical body 1 is shorter on both sides L2 than the front and rear width L1, at the moment when a noise frequency with a small amplitude collides with the air inside the cylindrical body 1, As the air is deeply distributed to the rear, the resilience of the air before and after the air is high, so that the exhaustion effect of the noise frequency with the small amplitude continuously colliding can be improved.

Figure 6 shows another embodiment of the noise collecting means constituting the noise shield of the present invention, Figure 6a is a perspective view, Figure 6b is an enlarged cross-sectional view taken along the line B-B of Figure 6a.

The noise collecting means 2 of another embodiment according to the present invention, as the noise blocking plate 24 to block the front both sides of the vertical opening 11 to block the noise while concentrating the noise to the vertical opening 11. Characterized in that configured.

Therefore, even if the noise collecting means (2) is composed of a noise blocking plate 24 provided on both sides of the vertical opening 11, it is possible to obtain a noise blocking effect through the noise blocking plate 24, as well as vertical At the moment when the noise is introduced into the opening 11, the frequency amplitude of the noise is reduced due to the spring action of the air filled in the cylindrical body, thereby achieving the exhausting effect of the noise.

7 is a perspective view showing a noise blocker of another embodiment according to the present invention, the noise blocker of another embodiment according to the present invention, the noise collecting means of the cylindrical body (1) including the noise collecting means (2) 2) is characterized in that a plurality provided to be integrally connected to each other.

Therefore, by providing a plurality of cylindrical bodies each formed with the vertical opening 11, it is possible to further improve the exhaustion effect of the noise.

On the other hand, Figure 8 is a perspective view showing a noise blocker using the noise shield of the present invention, Figure 9 is a cross-sectional view taken along the line CC of Figure 8, Figure 10 is an enlarged view of the portion D of Figure 8, A noise shield can also be mounted on the outside of the balcony or window of the apartment, the accompanying drawing showing the state of mounting outside of the balcony.

Therefore, the noise blocking device of the present invention is rotatable through a fixing frame 3 protruding through a plurality of fixing units 31 on the outside of a balcony or a window, and a lower portion and a hinge 32 of the fixing frame 3. It is connected to the upper portion is connected to the upper both of the fixed bracket 31 and the angle adjusting means (5) of the fixing frame (3) and the angle changing frame (4) provided with a plurality of noise blockers in the transverse direction It consists of.

In addition, the noise blocking body has a vertical opening 11 through which noise is introduced in front, thereby reducing noise by reducing the wavelength of the noise frequency flowing into the vertical opening 11 through a spring action through the air filled therein. It is composed of a cylindrical body (1) for exhausting and a noise collecting means (2) provided around the vertical opening (11) to concentrate the noise to the vertical opening (11).

In particular, the noise blocking body is provided at equal intervals in the angle changing frame 4, it can be mounted at intervals, the sides of each noise blocking body close to each other to be installed to completely block the angle changing frame (4). Can also be.

That is, the noise collecting means 2 included in the cylindrical body 1 can be fixed to the angle change frame 4 through fastening means composed of bolts and nuts.

In particular, the noise collecting means 2, as shown in Figure 2, both front projections formed to protrude forward from both sides of the vertical opening 11 to form a neck 22 which is the exhausted space of noise It is characterized in that it consists of a straight plate 22, and a noise blocking plate 24 provided to block the front to both sides at the front end of the two front protruding vertical plate 22 to concentrate the noise to the neck (22).

In addition, as shown in Figure 6, the noise collecting means (2) is provided to block the front to both sides of the vertical opening 11, the noise blocking plate 21 to block the noise to concentrate on the vertical opening (11) It may consist of).

In addition, the inner rear of the cylindrical body 1 is further provided with a sound absorbing material 14 for absorbing and exhausting the noise flowing into the interior of the cylindrical body 1 from the front.

In addition, the noise blocker is composed of a synthetic resin of a transparent material so that the outside can be seen from the inside.

On the other hand, the cylindrical body 1, as shown in Figs. 1 to 5 may be formed in an inner cross-sectional shape of a round shape, or may be composed of an elliptical shape in which the inner cross-sectional area is wider than both the front and rear widths. In addition, it can also be configured as an elliptical shape formed on both sides shorter than the width of the front, rear cross-sectional area inside.

In addition, the cylindrical body 1 is characterized in that it further comprises a top, bottom plate (12, 13) to prevent the noise is emitted from the inside up, down.

FIG. 11 is an enlarged view of part E of FIG. 8, in which the handle 41 and the upper part of the angle changing frame 4 are selectively caught or released to the fixed frame 3 on the upper part of the angle changing frame 4. Means 42 are further provided. In addition, the locking means 52 may be used a conventionally known ring or locking device, such as shown in the accompanying drawings.

Therefore, the angle of the angle change frame 4 can be easily changed through the manipulation of the handle 41, and the angle change frame 4 is completely fixed to the fixed frame 3 through the locking means 42. By fixing it is possible to prevent damage to the angle change frame (4) and the noise blocker fixed thereto even in severe wind.

Hereinafter, the operation relationship of the noise blocking device according to the present invention configured as described above are as follows.

As shown in FIGS. 8 to 11, when the user pushes the upper end of the angle change frame 4 backward, the user is inclined outwardly about the hinge 32 of the lower portion of the angle change frame 4.

That is, as the upper portion of the angle change frame 4 is rotated outward about the lower portion of the fixed frame 3, the angle of the angle change frame 4 is changed as a whole. In addition, a plurality of noise blockers fixed to the angle change frame 4 are also inclined to the outside to exert a noise blocking effect.

In more detail, the plurality of noise blockers are inclined toward the road to block traffic noise transmitted from the road to the residential area in the upper direction. That is, since the vertical opening 11 of the cylindrical body 1 constituting the noise blocking body is directed toward the road, the traffic noise flows into the vertical opening 11 and the noise is reduced as the frequency amplitude of the noise decreases. As it is exhausted, the noise is reduced. In addition, since the phenomenon in which the noise is reduced has been described in detail in the above description of the noise shield, the description thereof is omitted.

Meanwhile, the angle change of the angle change frame 4 is made through the angle adjusting means 5. However, in the apartment or building, the angle of transmission of noise flowing from the road is different for each floor, so that the angle change frame (4) constituting the noise isolator mounted on each floor through the adjustment of the angle adjusting means (5). By limiting the change in the angle of, it is possible to obtain an effective noise blocking effect in each floor.

That is, the angle adjusting means (5), and two inclined table 51 provided at intervals vertically above the angle change frame (4) and the fixed frame (3) so that the angle can be adjusted, and the inclined table (51) ) Is provided between the angle adjuster 52 to adjust the angle of the two ramps 51 by tightening a plurality of bolts (53). Therefore, if the angle of the two ramps 51 is changed by loosening and tightening the bolt 53, the angle of the angle change frame 4 can be changed.

In addition, by fixing the locking means 42 provided on the upper portion of the angle change frame 4 to the fixed frame (3) fixed to the apartment or building wall, if necessary, the angle change frame (4) And to prevent damage to the noise blocker.

As described above, the present invention is fixed to the balcony of the apartment, as well as the outside of the building window traffic noise blocker that can effectively block the noise flowing into the room from the road regardless of opening and closing of the window and noise using the noise blocker By providing a blocking device, it will have the effect of maintaining a more comfortable indoor space.

In particular, by configuring the noise blocker to maximize the blocking effect of traffic noise, there is also an effect to provide a noise blocker that can block only road noise.

In addition, by varying the angle of the noise blocker, there is an effect that can sufficiently obtain the noise blocking effect on each floor regardless of the floor of the building.

Although the present invention has been described with reference to the accompanying drawings, it will be apparent to those skilled in the art that many various obvious modifications are possible without departing from the scope of the present invention from this description. Therefore, the scope of the present invention should be construed by the claims described to include many such variations.

Claims (16)

Cylindrical body 1 for exhausting noise by reducing the frequency amplitude of the noise flowing into the vertical opening 11 through a spring action through the air filled inside is formed with a vertical opening 11 is introduced in the front Wow, Traffic noise blocker, characterized in that composed of a noise collecting means (2) provided around the vertical opening (11) to concentrate the noise to the vertical opening (11). The cylindrical body (1) according to claim 1, wherein The inner cross-sectional area is either circular or elliptical formed with both widths (L2) wider than the front and rear width (L1) or both sides of the width (L2) shorter than the front and rear width (L1) characterized in that it is composed of either Traffic noise blocker. The cylindrical body (1) according to claim 1, wherein Traffic noise blocker, characterized in that it further comprises a top, bottom plate (12, 13) to prevent the noise is emitted from the inside up and down. The method of claim 1, wherein the noise collecting means (2) Both front protruding vertical plates 21 formed to protrude forward from both sides of the vertical opening 11 to form a neck 22 which is a space for exhausting noise; Traffic noise blocker, characterized in that composed of a noise blocker (23) for concentrating the noise to the neck (22) while blocking the front both sides at the front end of the two front protruding vertical plate (22). The method of claim 1, wherein the noise collecting means (2) Traffic noise blocker, characterized in that composed of a noise blocking plate 24 to block the front both sides of the vertical opening 11 to block the noise while concentrating the noise to the vertical opening (11). 6. The sound absorbing material according to any one of claims 1 to 5, further comprising a sound absorbing material (14) for absorbing and exhausting the noise flowing from the front into the inside of the cylindrical body (1). Characterized by traffic noise blocker. The noise barrier according to any one of claims 1 to 5, Traffic noise blocker for buildings, characterized in that composed of a synthetic resin of transparent material so that you can see from the inside. The noise barrier according to any one of claims 1 to 5, wherein Traffic noise blocker, characterized in that the noise collection means (2) of the cylindrical body (1) including the noise collection means (2) are provided in plurality to be integrally connected to each other. A fixing frame 3 protruding through a plurality of fixing units 31 on the outside of the balcony or window, and the lower portion and the hinge 32 of the fixing frame 3 is rotatably connected, the upper portion of the fixing frame ( An angle changing frame 4 connected through the upper both holders 31 and the angle adjusting means 5 of 3); The angle change frame 4 is formed with a vertical opening 11 into which noise is introduced in front, thereby reducing the frequency amplitude of the noise flowing into the vertical opening 11 through a spring action through the air filled therein. The noise blocker composed of a cylindrical body (1) for exhausting the noise and the noise collecting means (2) provided around the vertical opening (11) to concentrate the noise to the vertical opening (11) has a large number of transverse directions. Noise blocking device using a traffic noise blocker, characterized in that provided. 10. The locking means (42) according to claim 9, further comprising a locking means (42) for selectively engaging or releasing the handle (41) and the upper part of the angle change frame (4) to the fixed frame (3). Equipped; The angle adjusting means (5), and two inclined table 51 provided at intervals vertically above the angle change frame (4) and the fixed frame (3) to enable the angle adjustment, and the inclined table (51) Is provided between the noise blocking device using a traffic noise blocker, characterized in that consisting of an angle adjuster 52 for adjusting the angle of the two ramps 51 by tightening a plurality of bolts (53). The cylindrical body (1) according to claim 9 or 10, The inner cross-sectional area is either circular or elliptical formed with both widths (L2) wider than the front and rear width (L1) or both sides of the width (L2) shorter than the front and rear width (L1) characterized in that it is composed of either Noise isolator using a traffic noise blocker. The cylindrical body (1) according to claim 9 or 10, Noise blocking device using a traffic noise blocker, characterized in that it further comprises an upper and lower plates (12, 13) to prevent the noise is emitted from the inside up and down. The method of claim 9 or 10, wherein the noise collecting means 2, Noise blocking device using a traffic noise blocker, characterized in that composed of a noise blocking plate 21 is provided to block the front to both sides of the vertical opening portion 11 to block the noise while focusing on the vertical opening (11). The method of claim 9 or 10, wherein the noise collecting means 2, Both front protruding vertical plates 22 formed to protrude forward from both sides of the vertical opening 11 to form a neck 22 which is an exhausting space of noise; Noise blocking using a traffic noise blocker, characterized in that composed of a noise blocking plate 24 provided to block the front to both sides at the front end of the two front protruding vertical plate 22 to concentrate the noise to the neck 22. Device. 11. The traffic according to claim 9 or 10, further comprising a sound absorbing material (14) for absorbing and exhausting the noise flowing into the inside of the cylindrical body (1) from the front of the inner rear of the cylindrical body (1). Noise blocker using noise blocker. The sound shield according to claim 9 or 10, Noise blocking device using a traffic noise blocker, characterized in that composed of a synthetic resin of transparent material so that you can see the outside from the inside.

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