Portable vocal booth
The invention relates to a portable vocal booth ( 1 ) comprising a hood ( 2 ) that comprises a top ( 3 ), side walls ( 6 ), a front wall ( 4 ) and a rear portion ( 5 ) and is adapted to freely enclose a singer's head. The hood ( 2 ) comprises a rear part (R), which is intended to accommodate the singer's head and is open forwards and downwards and otherwise limited by the top ( 3 ), the side walls ( 6 ) and the rear portion ( 5 ), and a front part (F), which is intended to be in front of the singer's head and at the back is open towards the rear part (R) and is otherwise limited by the top ( 3 ), the side walls ( 6 ), the front wall ( 4 ) and a bottom wall ( 8 ), wherein a sound absorbing insert ( 16 ) is provided in the front part (F) inside the front wall ( 4 ). In the front part (F) between the sound absorbing insert ( 16 ) and the rear part (R) of the hood ( 2 ) a partition wall ( 17 ) of a sound absorbing material is arranged, and between the sound absorbing insert ( 16 ) and the partition wall ( 17 ) a gap ( 18 ) is provided.
1. A portable vocal booth comprising a hood that comprises a top, side walls, a front wall and a rear portion and is adapted to freely enclose a singer's head, wherein the hood comprises a rear part, which is intended to accommodate the singer's head and is open forwards and downwards and otherwise limited by the top, the side walls and the rear portion, and a front part, which is intended to be in front of the singer's head and at the back is open towards the rear part and otherwise is limited by the top, the side walls, the front wall and a bottom wall, wherein a sound absorbing insert is provided in the front part inside of the front wall, characterized in
that a partition wall made of a sound absorbing material is arranged in the front part between the sound absorbing insert and the rear part of the hood, and
that a gap is provided between the sound absorbing insert and the partition wall,
wherein the bottom wall is layered, comprising from outside inwards:
at least one outer layer consisting of a solid material,
a first sound absorbing layer,
a sound insulating layer,
a second sound absorbing layer, and
a sound reflecting layer.
2. The portable vocal booth according to claim 1 , wherein a size of the gap is variable by use of partition walls of different thicknesses.
3. The portable vocal booth according to claim 1 , wherein a size of the gap is variable by placing the partition wall closer to or further from the sound absorbing insert.
4. The portable vocal booth according to claim 3 , wherein the partition wall with respect to a total length of the bottom wall is placeable in a middle range extending from about ⅖ to about ⅗ of said length.
5. The portable vocal booth according to claim 1 , wherein the gap is completely filled with air.
6. The portable vocal booth according to claim 1 , wherein the partition wall on a side facing towards the rear part comprises a sound reflecting film coating.
7. The portable vocal booth according to claim 1 , wherein the sound absorbing insert with respect to a total length of the bottom wall extends a maximum of about ⅖ inwards from the front wall.
8. The portable vocal booth according to claim 1 , wherein the side walls and the top are layered, comprising from outside inwards at least an outer layer comprising a solid material, and a sound absorbing layer.
9. The portable vocal booth according to claim 1 , wherein the rear portion of the hood comprises an opening, which is closable by a sound absorbing curtain.
10. The portable vocal booth according to claim 1 , wherein the front wall is made of a solid material.
11. A portable vocal booth comprising a hood that comprises a top, side walls, a front wall and a rear portion and is adapted to freely enclose a singer's head, wherein the hood comprises a rear part, which is intended to accommodate the singer's head and is open forwards and downwards and otherwise limited by the top, the side walls and the rear portion, and a front part, which is intended to be in front of the singer's head and at the back is open towards the rear part and otherwise is limited by the top, the side walls, the front wall and a bottom wall, wherein a sound absorbing insert is provided in the front part inside of the front wall, characterized in
that a partition wall made of a sound absorbing material is arranged in the front part between the sound absorbing insert and the rear part of the hood, and
that a gap is provided between the sound absorbing insert and the partition wall,
wherein a vent hole is provided in the hood to let ambient air into the gap, and
wherein a duct is provided in the partition wall to lead the ambient air into the rear part of the hood.
12. A portable vocal booth comprising a hood that comprises a top, side walls, a front wall and a rear portion and is adapted to freely enclose a singer's head, wherein the hood comprises a rear part, which is intended to accommodate the singer's head and is open forwards and downwards and otherwise limited by the top, the side walls and the rear portion, and a front part, which is intended to be in front of the singer's head and at the back is open towards the rear part and otherwise is limited by the top, the side walls, the front wall and a bottom wall, wherein a sound absorbing insert is provided in the front part inside of the front wall, characterized in
that a partition wall made of a sound absorbing material is arranged in the front part between the sound absorbing insert and the rear part of the hood, and
that a gap is provided between the sound absorbing insert and the partition wall,
wherein a vent hole is provided in the hood to let ambient air into the gap, and
wherein a number of orifices are provided in the partition wall to lead the ambient air into the rear part of the hood.