JP2010189917A - Sound absorbing canopy unit and structure for installing the same - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a sound absorbing canopy unit which enables a room to be used as a wide space, can surely enhance sound absorption, and can form a comfortable living environment; and to provide a structure for installing the sound absorbing canopy unit. <P>SOLUTION: The sound absorbing canopy unit 10 includes a sound absorbing wall 11 which is installed on a predetermined place in a room 1 and arranged perpendicularly to a floor surface 2, and a sound absorbing ceiling 12 which is provided in the state of being elongated in a horizontal direction from the upper end of the sound absorbing wall 11. In the sound absorbing canopy unit, a sound absorbing material 13 is attached to the inside surface 10a of a canopy; and a sound absorbing material 14 is attached to the outside surface 10b of the canopy. The sound absorbing canopy unit enables a sound near the predetermined place in the room to be absorbed by the sound absorbing material attached to the inside surface of the canopy and the sound absorbing material attached to the outside surface of the canopy. Additionally, a person does not feel a sense of oppression of the room more than necessary, differently from a conventional box-shaped soundproof bed room. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a sound-absorbing canopy unit installed at a predetermined location in a room and an installation structure of the sound-absorbing canopy unit.

There was a demand to increase the quietness of the room by blocking the sound from the adjacent rooms and hallways and absorbing the sound emitted in the room. However, if sound absorbing material is charged into the walls, ceiling, or floor of the entire room, the cost is high.
Therefore, as described in Patent Document 1, a technique has been developed in which a box-shaped soundproof bedroom is installed in a room to form an environment in which the user can sleep without being disturbed by noise (see, for example, Patent Document 1). ).

Japanese Patent Laid-Open No. 11-287052

  However, the soundproof bedroom as in Patent Document 1 is large-scale, has a high occupancy rate in the room space, and may experience a sense of blockage or pressure. Therefore, there has been a demand for the development of a technology that can widely use the room and can surely improve the sound absorption property and can form a comfortable living environment.

  It is an object of the present invention to provide a sound absorbing canopy unit and an installation structure of the sound absorbing canopy unit that can use a room widely, can reliably improve sound absorption, and can form a comfortable living environment. And

The invention described in claim 1 is a sound-absorbing canopy unit 10 installed at a predetermined location in a room 1 as shown in FIGS.
A sound-absorbing wall portion 11 disposed perpendicular to the floor surface 2 and a sound-absorbing ceiling portion 12 provided extending horizontally from the upper end portion of the sound-absorbing wall portion 11;
A sound absorbing material 13 is attached to a canopy inner side surface 10a composed of a lower surface of the sound absorbing ceiling portion 12 and one side surface of the sound absorbing wall portion 11 continuous to the lower surface of the sound absorbing ceiling portion 12.
A sound-absorbing material 14 is attached to a canopy outer side surface 10b including the upper surface of the sound-absorbing ceiling portion 12 and the other side surface of the sound-absorbing wall portion 11 continuous to the upper surface of the sound-absorbing ceiling portion 12.

According to the first aspect of the present invention, the sound absorbing wall portion 11 disposed perpendicular to the floor surface 2, and the sound absorbing ceiling portion 12 provided to extend in the horizontal direction from the upper end portion of the sound absorbing wall portion 11, A sound absorbing material 13 is attached to a canopy inner side surface 10a composed of a lower surface of the sound absorbing ceiling portion 12 and one side surface of the sound absorbing wall portion 11 continuous to the lower surface of the sound absorbing ceiling portion 12. Since the sound-absorbing material 14 is attached to the canopy outer side surface 10b composed of the upper surface of the sound-absorbing ceiling portion 12 and the other side surface of the sound-absorbing wall portion 11 continuous to the upper surface of the sound-absorbing ceiling portion 12, Can be absorbed by the sound absorbing material 13 attached to the inner surface 10a of the canopy and the sound absorbing material 14 attached to the outer surface 10b of the canopy. Further, unlike the conventional box-shaped soundproof bedroom, the room 1 is not compressed more than necessary.
As a result, the room 1 can be used more spaciously than before, and the sound absorbing property of the surroundings can be improved reliably, and a comfortable living environment can be formed.

In the sound absorbing canopy unit 10 according to claim 1, for example, as shown in FIGS.
The sound absorbing material 13 attached to the inner surface 10a of the canopy absorbs sounds in the middle and high frequencies,
The sound absorbing material 14 attached to the outer surface 10b of the canopy is characterized by absorbing a sound in a low frequency range.

According to the invention described in claim 2, since the sound absorbing material 13 attached to the inner surface 10 a of the canopy absorbs sounds in the middle / high range, the middle / high range near a predetermined location in the room 1. Can be reliably absorbed by the sound absorbing material 13.
Further, since the sound absorbing material 14 attached to the outer surface 10b of the canopy absorbs the sound in the low frequency range, the sound absorbing material 14 reliably absorbs the sound in the low frequency range in the vicinity of a predetermined location in the room 1. can do.
Thereby, the sound near the predetermined place in the room 1 can be surely absorbed by the sound absorbing material 13 and the sound absorbing material 14, and a more comfortable living environment can be formed.

The invention according to claim 3 is the sound absorbing canopy unit 10 according to claim 1 or 2, as shown in FIGS. 1 and 2, for example.
An illuminating device 15 is provided on the peripheral edge of the upper surface of the sound absorbing ceiling portion 12.

  According to the third aspect of the present invention, since the lighting device 15 is provided at the peripheral edge of the upper surface of the sound absorbing ceiling portion 12, for example, the sound absorbing ceiling portion 12 is provided at a height near the ceiling of the room 1. Thus, the illumination device 15 can be used as indirect illumination.

The invention according to claim 4 is the sound absorbing canopy unit 10 according to any one of claims 1 to 3, for example as shown in FIGS.
The sound absorbing ceiling portion 12 is provided with a video display device 16 such as a television monitor,
The video display device 16 is characterized in that the angle can be adjusted between a horizontal state along the sound absorbing ceiling portion 12 and a vertical state along the sound absorbing wall portion 11.

According to the invention described in claim 4, the video display device 16 provided in the sound absorbing ceiling portion 12 is in a state of being horizontal along the sound absorbing ceiling portion 12 to being in a vertical state along the sound absorbing wall portion 11. Since the angle can be freely adjusted, the image displayed on the image display device 16 can be viewed with a person standing under the sound absorbing ceiling portion 12 standing or sleeping.
Further, the video display device 16 can also use the video display device 16 as illumination means by displaying video on the video display device 16.

  Invention of Claim 5 is the installation structure of the sound-absorbing canopy unit 10, Comprising: As shown, for example in FIG.1 and FIG.2, the sound-absorbing canopy unit 10 as described in any one of Claims 1-4 is the following. The sound absorbing ceiling portion 12 is installed in the room 1 so as to be located above the place where the bedding 5 such as a bed and a futon is installed.

  According to the invention described in claim 5, the sound-absorbing canopy unit 10 is installed in the room 1 so that the sound-absorbing ceiling 12 is located above the place where the bedding 5 such as a bed or a futon is installed. Therefore, the sound around the bedding 5 can be absorbed by the sound absorbing material 13 attached to the inner surface 10a of the canopy and the sound absorbing material 14 attached to the outer surface 10b of the canopy. It is possible to make the sleep environment of the person who uses the computer comfortable.

  Invention of Claim 6 is the installation structure of the sound-absorbing canopy unit 10, Comprising: As for the sound-absorbing canopy unit 10 as described in any one of Claims 1-4, the said sound-absorbing ceiling part 12 is a sofa, a chair, etc. The stool is installed in the room 1 so as to be located above the place where the stool is installed.

  According to the invention described in claim 6, the sound-absorbing canopy unit 10 is installed in the room 1 so that the sound-absorbing ceiling 12 is located above a place where a stool such as a sofa or a chair is installed. Therefore, the sound absorbing material 13 attached to the inner surface 10a of the canopy and the sound absorbing material 14 attached to the outer surface 10b of the canopy can absorb sound around the stool, and this stool is used. The living environment of people can be made comfortable.

The invention according to claim 7 is the installation structure of the sound absorbing canopy unit 10 according to claim 5 or 6, as shown in FIGS. 1 and 3, for example.
The sound absorbing wall portion 11 is disposed along the wall 3 of the room 1 and spaced apart from the wall 3 by a predetermined distance.
The sound absorbing ceiling portion 12 is arranged along the ceiling 4 of the room 1 and spaced from the ceiling 4 by a predetermined distance.

According to the invention described in claim 7, the sound absorbing wall portion 11 is arranged along the wall 3 of the room 1 and spaced apart from the wall 3 by a predetermined distance. An air layer can be formed between the wall 3 and the wall 3.
Further, since the sound absorbing ceiling portion 12 is arranged along the ceiling 4 of the room 1 and spaced from the ceiling 4 by a predetermined distance, an air layer is formed between the sound absorbing ceiling portion 12 and the ceiling 4. Can be formed.
Since such an air layer is formed between the sound absorbing wall portion 11 and the wall 3, and between the sound absorbing ceiling portion 12 and the ceiling 4, it is possible to reduce sound transmission by these air layers. it can.
In particular, the sound of the low frequency range is longer than the sound of the middle and high frequency range, and has the property of turning around the back side of the obstacle. Therefore, the sound absorbing material attached to the air layer and the outer surface 10b of the canopy is provided. 14 can exhibit a higher sound absorption effect.

According to the present invention, it is provided with a sound absorbing wall portion that is disposed perpendicular to the floor surface, and a sound absorbing ceiling portion that extends horizontally from the upper end portion of the sound absorbing wall portion. A sound-absorbing material is attached to the inner surface of the canopy, which is composed of a lower surface and one side surface of the sound-absorbing wall portion that is continuous with the lower surface of the sound-absorbing ceiling portion. Since the sound absorbing material is attached to the outer surface of the canopy, which consists of the other side of the wall, the sound absorbing material attached to the inner surface of the canopy and the sound absorbing material attached to the outer surface of the canopy Can be absorbed by the material. Further, unlike a conventional box-shaped soundproof bedroom, the room is not compressed more than necessary.
As a result, the room can be used more spaciously than before, and the sound absorbing property of the surroundings can be reliably improved, and a comfortable living environment can be formed.

It is side sectional drawing which shows the sound-absorbing canopy unit and room which concern on this invention. It is a top view which shows the sound absorption canopy unit and room which concern on this invention. It is an expanded sectional side view which shows a part of sound-absorbing wall part of the sound-absorbing canopy unit shown in FIG.

Embodiments of the present invention will be described below with reference to the drawings.
Buildings with rooms described in this embodiment are constructed by a panel method in which building components such as walls, floors, and roofs are panelized in advance in the factory, and these panels are assembled and constructed at the construction site. However, the present invention can also be applied to buildings such as a conventional wooden frame construction method and a wall construction method such as a wooden structure, a steel frame structure, and a reinforced concrete structure.

FIG. 1 is a side sectional view showing an example of a sound absorbing canopy unit according to the present invention.
In FIG. 1, reference numeral 10 denotes a sound absorbing canopy unit. This sound-absorbing canopy unit 10 includes a sound-absorbing wall portion 11 that is arranged perpendicular to the floor 2 of the room 1 and a sound-absorbing ceiling portion 12 that extends in the horizontal direction from the upper end portion of the sound-absorbing wall portion 11. I have.
Further, a sound absorbing material 13 is attached to a canopy inner side surface 10a composed of a lower surface of the sound absorbing ceiling portion 12 and one side surface of the sound absorbing wall portion 11 continuous to the lower surface of the sound absorbing ceiling portion 12, and the sound absorbing ceiling portion A sound absorbing material 14 is attached to a canopy outer surface 10b composed of an upper surface of 12 and the other side surface of the sound absorbing wall portion 11 continuous with the upper surface of the sound absorbing ceiling portion 12.
The sound-absorbing canopy unit 10 is installed in the room 1 so that the sound-absorbing ceiling 12 is located above the place where the bed 5 is installed. Therefore, the room 1 can be used as a bedroom.

Here, as shown in FIGS. 1 and 2, the room 1 includes the floor surface 2, four walls 3, 6, 7, and 8 erected on the floor surface 2, and the floor surface 2. Is a space surrounded by the ceiling 4 located above.
The wall 3 is formed with an opening / closing opening 3a for communicating the room 1 with the outside. The opening 3a is provided with a door 3b for opening and closing the opening 3a. The wall 6 facing the wall 3 is provided with double-sided windows 6a facing the outdoors, and the wall 7 disposed between the side edges of the walls 3 and 6 is a single-side window facing the outdoors. A window 7a is provided.

  As shown in FIGS. 1 to 3, the sound absorbing wall portion 11 is disposed perpendicular to the floor surface 2, and has a rectangular base plate material 11 a erected on the floor surface 2, A plurality of protrusions 11b are attached to the wall 3 of the room 1 so as to protrude from the wall 3, and protruding ends are fixed to the back surface of the base plate member 11a.

The base plate 11a is disposed along the wall 3 and spaced apart from the wall 3 by the protruding member 11b, and an air layer can be formed between the lower plate 11a and the wall 3. It is like that. Since such an air layer is formed between the sound absorbing wall portion 11 and the wall 3, sound transmission can be reduced by the air layer.
The sound absorbing material 13 is attached to the indoor side surface of the base plate material 11a, and the sound absorbing material 14 is attached to the back side surface of the indoor side surface.
In particular, the sound of the low frequency range has a longer wavelength than the sound of the middle and high frequency range, and has a property (sound diffraction) that wraps around behind the obstacle. High sound absorption effect can be exhibited.

  Further, as shown in FIG. 2, outer blindfolds 11c are respectively attached to the left and right ends of the back side surface of the base plate member 11a along the vertical direction, and the walls on the inner side of the outer blindfolds 11c. An inner blindfold 11d is attached to the surface of 3 along the vertical direction.

  In this way, the outer blind member 11c and the inner blind member 11d arranged so as to alternately protrude, while ensuring air circulation with the back side of the base plate material 11a, the air layer on the back side of the base plate material 11a. The line of sight can be blocked. It is also possible to provide indirect illumination by providing a lighting device (not shown) on the back side surface of the base plate material 11a located on the air layer side of both the outer blindfold materials 11c, 11c.

The protruding member 11b has a configuration in which one end is fixed to the wall 3 and the other end is fixed to the base plate 11a. A bolt or the like may be used.
In the present embodiment, since the base plate material 11a is erected on the floor surface 2, it plays the role of forming the air layer using wood.
In the case where the base plate material 11a is arranged at a predetermined height without standing on the floor surface 2, it is desirable to use a bolt or the like provided so as to protrude from the wall 3. . For example, a bolt insertion hole is formed in the base plate material 11a, and a tip of the bolt is inserted into the bolt insertion hole in a state where a stopper for suppressing the movement of the base plate material 11a toward the wall 3 is attached to the bolt. Furthermore, a nut is screwed onto the tip of the bolt. Accordingly, the bolt and the base plate material 11a can be firmly connected and the base plate material 11a can be supported at a predetermined height by the bolt while suppressing the movement of the base plate material 11a.
Further, a sound absorbing material 14 is attached in advance to the back side surface of the base plate material 11a.

  As shown in FIG. 1 and FIG. 2, the sound absorbing ceiling portion 12 is attached to a rectangular base plate member 12a extending in the horizontal direction from the upper end portion of the sound absorbing wall portion 11 and an upper surface of the base plate member 12a. A frame-shaped field edge 12b, a suspension tree receiver 12c that is located above the base plate 12a and is attached to the ceiling 4, one end is attached to the suspension tree receiver 12c, and the other end is the field edge By being attached to 12b, a suspension tree 12d for suspending the base plate material 11a is provided.

The base plate 12a is disposed along the ceiling 4 and spaced apart from the ceiling 4 by the suspension tree 12d, and an air layer can be formed between the lower plate 12a and the ceiling 4. It is like that. Since such an air layer is formed between the sound-absorbing ceiling 12 and the ceiling 4, sound transmission can be reduced by the air layer.
The sound absorbing material 13 is attached to the lower surface of the base plate material 12a, and the sound absorbing material 14 is attached to the upper surface.
In particular, the sound of the low frequency range has a longer wavelength than the sound of the middle and high frequency range, and has the property of turning around to the back side of the obstacle. It can be demonstrated.

Further, a lighting device 15 is provided on the peripheral edge of the upper surface of the sound absorbing ceiling portion 12.
Further, a rising portion 15 a rising from the peripheral edge portion of the sound absorbing ceiling portion 12 is provided at the peripheral edge portion of the sound absorbing ceiling portion 12 so as to be positioned outside the lighting device 15.

The sound absorbing ceiling portion 12 is provided with a video display device 16 such as a television monitor. That is, an opening 12e is formed in the base plate material 12a, and the video display device 16 is disposed so as to be accommodated in the opening 12e.
The video display device 16 is suspended by a ceiling hanging object 16 a attached to the ceiling 4. Further, the video display device 16 is connected to the ceiling hanging object 16a via the rotating shaft 16b, so that the video display device 16 is in a vertical state along the sound absorbing wall portion 11 from a horizontal state along the sound absorbing ceiling portion 12. It is set so that the angle can be freely adjusted.
The video display device 16 may be appropriately powered by a household power source or the like, and the wiring may be provided using an air layer formed on the canopy outer surface 10b side.

  In addition, a field edge 12b is attached to the upper surface of the base plate 12a along the peripheral edge of the opening 12e, and a suspended tree support 12c is provided on the ceiling 4 so as to be positioned above the field edge 12b. The suspension tree 12d is provided between the field edge 12b and the suspension tree receiver 12c.

The sound absorbing material 13 absorbs sound in the mid-high range, and the sound absorbing material 14 absorbs sound in the low range.
Examples of the sound absorbing materials 13 and 14 include, for example, metal fibers such as aluminum, rock wool (rock wool) made from rock, slag wool (mineral cotton) made from blast furnace slag, and glass wool made from glass fiber. Inorganic fibers such as cotton, plant fibers such as cotton and hemp, and organic fibers (hereinafter referred to as fibers) such as animal fibers such as feathers and animal hair are used.
Sound absorption performance can be exhibited by forming these fibers into a cotton-like, board-like, or non-woven fabric-like member having many continuous gaps or bubbles between the fibers.
Further, a foamed resin material (urethane foam) obtained by foaming a polymer substance such as polyurethane may be used.
In the present embodiment, urethane foam is used as the sound absorbing material 13, and glass wool is used as the sound absorbing material 14.

The sound absorbing material 13 has a block shape as shown in FIGS. 1 and 3, and is attached along a sound absorbing material main body 13a made of urethane foam, and an upper end edge and a lower end edge of the sound absorbing material main body 13a. A horizontal rail 13b, a tension fabric 13c that is stretched from the surface of the sound absorbing material main body 13a to the back side of the horizontal rails 13b and 13b and that makes up the surface of the sound absorbing material main body 13a, and the horizontal rail 13b and 13b provided between 13b.
The urethane foam used as the sound-absorbing material body 13a is a porous body, which can exhibit a sound-absorbing effect by converting sound energy into heat energy by friction of air in a minute hole portion. In particular, the sound absorbing property of the sound in the middle and high sound range is excellent, and the sound absorbing property of the sound in the low sound region can be improved by increasing the thickness.
Such a block-shaped sound absorbing material 13 is attached in parallel to the base plate material 11a and the base plate material 12a.

The sound absorbing material 14 is made of glass wool molded into a board shape, and is affixed to the base plate material 11a and the base plate material 12a.
Glass wool used as the sound-absorbing material is formed into a board shape, that is, the glass board is a porous body but a plate-like body, and has the same sound-absorbing characteristics as the above urethane foam. Further, since the sound absorbing material 14 is provided facing the air layer, the sound absorbing material 14 is vibrated by sound waves that circulate toward the air layer side, and the sound energy is converted into heat energy by internal friction of the sound absorbing material 14 due to the vibration. The sound-absorbing effect can be demonstrated. In addition, since the sound wave which circulates to the said air layer side is mainly a thing of a low sound range, it is excellent in the sound absorption property of the sound of a low sound range especially.

  In addition, the opening part 3a formed in the said wall 3 is formed in the side edge part of the said wall 3 in which this opening part 3a is provided, as shown in FIG. This is because the reflection distance of the external sound transmitted by vibrating the door 3b provided in the opening 3a from the outside of the room 1 is increased, and the noise that can be heard by a person below the sound absorbing ceiling 12 is reduced. This is because it becomes possible.

  In addition, the panels used for building construction are assembled in a rectangular shape with vertical and horizontal frames, and a frame is constructed by assembling auxiliary bars vertically and horizontally inside a rectangular frame, as shown in FIG. The face material 3c is affixed to both sides or one side of the frame, and has an internal hollow structure. Furthermore, a heat insulating material such as glass wool or rock wool is usually loaded into the hollow interior portion. Therefore, this panel itself also has sound absorption characteristics.

According to the present embodiment, the sound absorbing wall portion 11 arranged perpendicular to the floor surface 2 and the sound absorbing ceiling portion 12 provided extending in the horizontal direction from the upper end portion of the sound absorbing wall portion 11 are provided. A sound absorbing material 13 is attached to a canopy inner side surface 10a composed of a lower surface of the sound absorbing ceiling portion 12 and one side surface of the sound absorbing wall portion 11 continuous to the lower surface of the sound absorbing ceiling portion 12, and the sound absorbing ceiling portion Since the sound absorbing material 14 is attached to the outer surface 10b of the canopy composed of the upper surface of 12 and the other side surface of the sound absorbing wall portion 11 continuous to the upper surface of the sound absorbing ceiling portion 12, the vicinity of a predetermined place in the room 1 Can be absorbed by the sound absorbing material 13 attached to the inner surface 10a of the canopy and the sound absorbing material 14 attached to the outer surface 10b of the canopy. Further, unlike the conventional box-shaped soundproof bedroom, the room 1 is not compressed more than necessary.
As a result, the room 1 can be used more spaciously than before, and the sound absorbing property of the surroundings can be improved reliably, and a comfortable living environment can be formed.

Further, since the sound absorbing material 13 attached to the inner surface 10a of the canopy absorbs the sound in the middle and high range, the sound absorbing material 13 ensures the sound in the middle and high range near the predetermined place in the room 1. Can absorb sound.
Further, since the sound absorbing material 14 attached to the outer surface 10b of the canopy absorbs the sound in the low frequency range, the sound absorbing material 14 reliably absorbs the sound in the low frequency range in the vicinity of a predetermined location in the room 1. can do.
Thereby, the sound near the predetermined place in the room 1 can be surely absorbed by the sound absorbing material 13 and the sound absorbing material 14, and a more comfortable living environment can be formed.

  Moreover, since the lighting device 15 is provided at the peripheral edge of the upper surface of the sound absorbing ceiling portion 12, for example, the sound absorbing ceiling portion 12 is provided at a height near the ceiling of the room 1, so that the lighting device 15 is indirectly connected. It can be used as lighting.

The video display device 16 provided on the sound absorbing ceiling portion 12 is set so that the angle can be adjusted between a horizontal state along the sound absorbing ceiling portion 12 and a vertical state along the sound absorbing wall portion 11. Therefore, it is possible to view the video displayed on the video display device 16 in a state where a person standing below the sound absorbing ceiling portion 12 stands or sleeps.
Further, the video display device 16 can also use the video display device 16 as illumination means by displaying video on the video display device 16.

  The sound-absorbing canopy unit 10 is installed in the room 1 so that the sound-absorbing ceiling 12 is located above the place where the bed 5 is installed. The sound absorbing material 13 and the sound absorbing material 14 attached to the outer surface 10b of the canopy can absorb sounds around the bedding 5 and make the sleep environment of the person using the bedding 5 comfortable. Can do. Needless to say, the bed 5 may be a futon.

Further, since the sound absorbing wall portion 11 is disposed along the wall 3 of the room 1 and at a predetermined distance from the wall 3, an air layer is formed between the sound absorbing wall portion 11 and the wall 3. Can be formed.
Further, since the sound absorbing ceiling portion 12 is arranged along the ceiling 4 of the room 1 and spaced from the ceiling 4 by a predetermined distance, an air layer is formed between the sound absorbing ceiling portion 12 and the ceiling 4. Can be formed.
Since such an air layer is formed between the sound absorbing wall portion 11 and the wall 3, and between the sound absorbing ceiling portion 12 and the ceiling 4, it is possible to reduce sound transmission by these air layers. it can.
In particular, the sound of the low frequency range is longer than the sound of the middle and high frequency range, and has the property of turning around the back side of the obstacle. Therefore, the sound absorbing material attached to the air layer and the outer surface 10b of the canopy is provided. 14 can exhibit a higher sound absorption effect.

Although not shown, the sound-absorbing canopy unit 10 may be installed in the room 1 so that the sound-absorbing ceiling 12 is located above a place where a stool such as a sofa or a chair is installed. Shall.
That is, the room 1 in this case can be used not only in a house as a living room, a study room, and an audio-visual room, but also in a company / public office as an office.
The sound-absorbing canopy unit 10 is thus installed in the room 1 so that the sound-absorbing ceiling 12 is located above the place where the stool such as a sofa or a chair is installed. The sound absorbing material 13 attached to the inner side surface 10a and the sound absorbing material 14 attached to the canopy outer side surface 10b can absorb the sound around the stool, and the living environment of the person using this stool is comfortable. Can be.

1 Room 2 Floor 3 Wall 4 Ceiling 10 Sound-absorbing canopy unit 10a Canopy inner surface 10b Canopy outer surface 11 Sound-absorbing wall 12 Sound-absorbing ceiling 13 Sound-absorbing material 14 Sound-absorbing material

Claims (7)

A sound-absorbing canopy unit installed at a predetermined location in the room,
A sound-absorbing wall portion arranged perpendicular to the floor surface, and a sound-absorbing ceiling portion provided extending in the horizontal direction from the upper end portion of the sound-absorbing wall portion,
A sound absorbing material is attached to the inner surface of the canopy composed of the lower surface of the sound absorbing ceiling portion and one side surface of the sound absorbing wall portion continuous to the lower surface of the sound absorbing ceiling portion,
A sound-absorbing canopy unit, wherein a sound-absorbing material is attached to an outer surface of the canopy composed of an upper surface of the sound-absorbing ceiling and the other side of the sound-absorbing wall that is continuous with the upper surface of the sound-absorbing ceiling. The sound-absorbing canopy unit according to claim 1,
The sound absorbing material attached to the inner surface of the canopy absorbs sound in the middle and high range,
A sound-absorbing canopy unit, wherein the sound-absorbing material attached to the outer surface of the canopy absorbs sounds in a low frequency range. The sound-absorbing canopy unit according to claim 1 or 2,
A sound-absorbing canopy unit, wherein a lighting device is provided at a peripheral portion of the upper surface of the sound-absorbing ceiling. In the sound-absorbing canopy unit according to any one of claims 1 to 3,
The sound absorbing ceiling part is provided with a video display device such as a TV monitor,
This video display device is set so as to be adjustable in angle from a horizontal state along the sound absorbing ceiling portion to a vertical state along the sound absorbing wall portion.   The sound-absorbing canopy unit according to any one of claims 1 to 4 is installed in the room such that the sound-absorbing ceiling portion is located above a place where a bedding such as a bed or a futon is installed. The installation structure of the sound-absorbing canopy unit.   The sound-absorbing canopy unit according to any one of claims 1 to 4 is installed in the room such that the sound-absorbing ceiling part is located above a place where a stool such as a sofa or a chair is installed. The installation structure of the sound-absorbing canopy unit. In the installation structure of the sound-absorbing canopy unit according to claim 5 or 6,
The sound absorbing wall portion is disposed along the wall of the room and spaced apart from the wall by a predetermined distance.
The sound-absorbing canopy unit installation structure, wherein the sound-absorbing ceiling part is arranged along the ceiling of the room and spaced from the ceiling by a predetermined distance.

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