CN112779990A

CN112779990A - Movable silence room

Info

Publication number: CN112779990A
Application number: CN202110163174.XA
Authority: CN
Inventors: 周福兰; 聂晶; 李虎权; 伍连保; 周名华
Original assignee: Shenzhen Jiachen Technology Co ltd
Current assignee: Shenzhen Jiachen Technology Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-05-11

Abstract

The invention discloses a movable mute room, comprising: the house body is respectively connected with the two sound insulation plates on the front side and the rear side of the house body; the house body and the two sound insulation boards enclose a closed cavity; the house body is sequentially provided with an outer plate, a hollow plate, an inner plate and a sound-absorbing plate from outside to inside, the outer plate, the hollow plate and the inner plate are fixedly connected, and the sound-absorbing plate is attached to the inner plate; the hollow plate is filled with sound-absorbing cotton. The invention can effectively improve the sound insulation performance, ensure that the critical frequency point does not move to the low frequency, ensure the low-frequency sound insulation amount, and simultaneously, the inner layer plate is also provided with the sound absorption plate, thereby further improving the sound insulation amount and ensuring the sound insulation effect.

Description

Movable silence room

Technical Field

The invention relates to civil acoustic equipment, in particular to a movable mute room.

Background

In order to reduce the bearing of a building, a sound insulation part of the existing high building is usually made of various light materials, the sound insulation performance is poor, neighbors can influence each other, and if residents play musical instruments in a house, the sound emitted by the musical instruments is often easily transmitted out, and the rest of the neighbors is influenced. In order to solve the above problems, sound insulation is usually achieved by providing a mute room in the prior art. However, the sound insulation room in the prior art has low sound insulation quantity, generally below 30DB, and cannot insulate when the sound volume is high; on the other hand, in the mute room in the prior art, the top plate, the bottom plate and the side plates are usually welded together, so that the mute room cannot be assembled and disassembled quickly, and meanwhile, the mute room is fixed at a certain position after being installed, cannot be moved freely according to the requirements of users, is inconvenient to carry, and affects the user experience.

Accordingly, the prior art is deficient and needs improvement.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, provides a movable mute room, and solves the problem that the mute room has poor sound insulation effect in the prior art; and simultaneously, the problem that quick assembly and disassembly cannot be realized is solved.

The technical scheme of the invention is as follows: a transportable sound-deadening house comprising: the house body is respectively connected with the two sound insulation plates on the front side and the rear side of the house body; the house body and the two sound insulation boards enclose a closed cavity; the house body is sequentially provided with an outer plate, a hollow plate, an inner plate and a sound-absorbing plate from outside to inside, the outer plate, the hollow plate and the inner plate are fixedly connected, and the sound-absorbing plate is attached to the inner plate; the hollow plate is filled with sound-absorbing cotton. The house body is provided with three layers of the outer plate, the hollow plate and the inner plate, the outer plate, the hollow plate and the inner plate are spliced by utilizing a multi-layer pressing plate splicing technology, and the sound-absorbing cotton is arranged in the middle plate, so that the sound insulation performance can be effectively improved, the critical frequency point is prevented from moving to the low frequency, the low-frequency sound insulation quantity is ensured, and meanwhile, the sound-absorbing plate is also arranged on the inner plate, so that the sound insulation quantity is further improved, and the sound insulation effect is ensured.

Further, the house body comprises: the device comprises a top plate, two side plates connected with the top plate, a bottom plate connected with the two side plates and a first connecting piece; the top plate and the bottom plate are connected with the side plates through the first connecting pieces. Specifically, the top plate, the bottom plate and the side plates respectively comprise the outer layer plate, the middle layer plate and the inner layer plate, and the sound-absorbing plates are arranged on the inner sides of the top plate and the side plates.

Furthermore, both ends of the first connecting piece are connected with edge covering plates, and second connecting pieces are arranged at the joints of the top plate, the bottom plate, the side plates and the sound insulation plate; and two ends of the second connecting piece are respectively abutted against the first connecting pieces corresponding to the two ends of the second connecting piece. The edge covering cover plate is arranged for limiting the first connecting piece and the second connecting piece and preventing the first connecting piece and the second connecting piece from being damaged in the using process; the top plate and the bottom plate are connected with the side plates through the first connecting pieces, and the top plate, the bottom plate and the side plates are connected with the sound insulation plate through the second connecting pieces, so that the whole assembly is completed.

Further, the first connecting member includes: the clamping device comprises an arc-shaped shell, two first clamping grooves and clamping grooves which are arranged in the arc-shaped shell, and a limiting fixing groove which is arranged on one side of each first clamping groove; the edge covering cover plate is provided with a convex block, and the convex block is inserted into the clamping groove. Taking the connecting process of a side plate and a top plate as an example, the concrete process is as follows: one end of the top plate and one end of the side plate are respectively inserted into the two first clamping grooves of the arc-shaped shell, so that the assembly of the top plate and the side plate is quickly realized; therefore, the assembly and disassembly of the side plate, the top plate and the bottom plate can be realized quickly, and the connection and disassembly processes are simple and quick.

Furthermore, a circle of clamping sound-insulation rubber strips are arranged on the periphery of the sound-insulation plate; the second connector includes: the fixed shell is provided with a second clamping groove and a third clamping groove; a fourth clamping groove is also formed in the edge covering plate; the third clamping groove and the fourth clamping groove clamp the clamping sound-insulation rubber strip. Taking the assembly of the top plate and the sound insulation plate as an example, the concrete process is as follows: the front side edge of roof inserts to the second of second connecting piece and presss from both sides the inslot, and screens adhesive tape that gives sound insulation inserts to the third and presss from both sides the inslot, and screens adhesive tape cover gives sound insulation on the acoustic celotex board to realize the equipment of roof and acoustic celotex board.

Furthermore, the outer layer plate, the hollow plate and the inner layer plate are connected through two groups of fastening pieces, and the two groups of fastening pieces are respectively arranged at two ends of the hollow plate; the fastener includes: the fixing seat, a limiting block connected with one end of the fixing seat and a connecting column arranged on the fixing seat; the fixing seat is installed on the hollow plate, and two ends of the connecting column are respectively inserted into the outer layer plate and the inner layer plate and are respectively connected with the outer layer plate and the inner layer plate. The fastener can realize the locking of outer plywood, cavity board, inner plating, connects the fastening, and stability is strong.

Furthermore, the limiting block is inserted into the limiting fixing groove and matched with the limiting fixing groove. After one end of the top plate, the bottom plate or the side plate is inserted into the first clamping groove on the first connecting piece, the limiting block on the fastener is correspondingly inserted into the fixing groove on the first connecting piece, so that the connection of the top plate, the bottom plate and the side plate is firmer and more stable, and the dismounting and the mounting are convenient.

Furthermore, two acoustic celotex boards be the sound insulation glass board, just any one in two sound insulation glass boards on be provided with an opening, the opening part is provided with the sound insulation glass door, be provided with the handle on the sound insulation glass door. The soundproof glass door is connected with the soundproof glass plate through a hinge, and a handle is arranged to facilitate opening of the soundproof glass door; except that setting up the opening on the soundproof glass board, still can be with arbitrary soundproof glass board in two soundproof glass boards whole as soundproof glass door, specifically set for according to user's actual demand.

Furthermore, exhaust holes are formed in the top plate, the side plates and the sound-absorbing plate, a ventilating duct is arranged in the suction cotton, and the exhaust holes are communicated with the ventilating duct and the closed cavity; and the top plate is also provided with an exhaust piece for exhausting the sealed cavity. Air is exhausted through the air exhaust piece, so that the air quality in the closed cavity can be guaranteed, and the health of users is guaranteed.

Further, the bottom of the bottom plate is provided with a caster wheel for moving; and a power interface is arranged on the side plate. The casters are arranged to facilitate integral moving and carrying, and the movable mute room can be moved to any position according to needs, so that the experience of a user is effectively improved; meanwhile, if the caster is not needed, the caster can be disassembled to meet different requirements of users.

By adopting the scheme, the invention provides a movable mute room, which has the following beneficial effects:

1. the sound insulation performance can be effectively improved, the critical frequency point is ensured not to move to the low frequency, the low frequency sound insulation quantity is ensured, the sound insulation effect is good, and the quality is high;

2. the whole structure is convenient to disassemble and assemble, and can realize quick assembly and disassembly, thereby effectively improving the production and maintenance efficiency and reducing the production cost;

3. the mobile and carrying are convenient, and the user experience is effectively improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a schematic structural view of a top plate according to the present invention;

FIG. 5 is a schematic structural view of a first connecting member according to the present invention;

FIG. 6 is a schematic structural view of a second connector according to the present invention;

FIG. 7 is a schematic view of the construction of the edge-covering cover plate of the present invention;

FIG. 8 is a schematic structural view of a fastener of the present invention;

fig. 9 is a graph showing the sound insulation effect of the present invention.

Wherein: the house comprises a house body 1, an outer plate 10, a hollow plate 11, an inner plate 12, a sound-absorbing plate 13, a top plate 14, a side plate 15, a bottom plate 16, an exhaust hole 17, an exhaust part 18, a sound-insulating plate 2, a sound-insulating glass door 20, a first connecting part 3, an arc-shaped shell 30, a first clamping groove 31, a clamping groove 32, a limiting fixing groove 33, a second connecting part 4, a fixing shell 40, a second clamping groove 41, a third clamping groove 42, a wrapping cover plate 5, a convex block 50, a fourth clamping groove 51, a clamping sound-insulating rubber strip 6, a fastener 7, a fixing seat 70, a limiting block 71, a connecting column 72 and a caster 8.

Detailed Description

The invention is described in detail below with reference to the figures and the specific embodiments.

Referring to fig. 1 to 9, the present invention provides a movable mute room, including: the house body 1 is respectively connected with two sound insulation plates 2 on the front side and the rear side of the house body 1; the room body 1 and the two sound insulation boards 2 form a closed cavity; the house body 1 is sequentially provided with an outer layer plate 10, a hollow plate 11, an inner layer plate 12 and a sound-absorbing plate 13 from outside to inside, the outer layer plate 10, the hollow plate 11 and the inner layer plate 12 are fixedly connected, and the sound-absorbing plate 13 is attached to the inner layer plate 12; the hollow plate 11 is filled with sound-absorbing cotton; the bottom of the bottom plate 16 is provided with a caster 8 for moving; the side plate 15 is provided with a power interface. Specifically, in the present embodiment, the sound-absorbing plate 13 has a thickness of 9mm, specifically a polyester fiber sound-absorbing plate or a porous plate, preferably a polyester fiber sound-absorbing plate; the sound-absorbing cotton is made of melamine cotton.

Specifically, the sound insulation amount refers to the difference between the external sound pressure level and the sound pressure level inside the mute room, and can be used for judging the overall sound insulation effect of the mute room.

The house body 1 is provided with three layers of an outer plate 10, a hollow plate 11 and an inner plate 12, and is spliced by utilizing a multi-layer pressing plate splicing technology to form a sandwich structure, sound-absorbing cotton is arranged in the middle plate, the sound-absorbing cotton is made of melamine cotton, the sound-insulating property is strong, the sound-insulating property can be effectively improved compared with a single-layer design, a critical frequency point is prevented from moving towards low frequency, and the low-frequency sound insulation is ensured, meanwhile, a sound-absorbing plate 13 is also arranged on the inner plate 12, and the sound-absorbing plate 13 is a polyester fiber sound-absorbing plate, so that the sound insulation is further improved, and the sound insulation effect is ensured; the casters 8 are arranged to facilitate integral moving and carrying, and the movable mute room can be moved to any position according to needs, so that the experience of a user is effectively improved.

Specifically, in the present embodiment, the house body 1 includes: a top plate 14, two side plates 15 connected with the top plate 14, a bottom plate 16 connected with the two side plates 15, and a first connecting piece 3; the top plate 14 and the bottom plate 16 are both connected with the side plate 15 through the first connecting piece 3; both ends of the first connecting piece 3 are connected with edge-covering cover plates 5, and the joints of the top plate 14, the bottom plate 16, the side plates 15 and the sound insulation plate 2 are provided with second connecting pieces 4; two ends of the second connecting piece 4 are respectively abutted against the first connecting pieces 3 corresponding to the two ends of the second connecting piece; the first connecting member 3 includes: the clamping device comprises an arc-shaped shell 30, two first clamping grooves 31 and clamping grooves 32 which are arranged in the arc-shaped shell 30, and a limiting fixing groove 33 which is arranged on one side of the first clamping grooves 31; the edge-covering cover plate 5 is provided with a projection 50, and the projection 50 is inserted into the clamping groove 32; a circle of clamping sound-insulation rubber strips 6 are arranged on the periphery of the sound-insulation plate 2; the second connecting member 4 includes: a fixed housing 40, a second clamping groove 41 and a third clamping groove 42 which are arranged on the fixed housing 40; the edge-covering cover plate 5 is also provided with a fourth clamping groove 51; the third clamping groove 42 and the fourth clamping groove 51 clamp the clamping sound insulation rubber strip 6. Specifically, in the present embodiment, the assembly process takes the assembly of the top plate 14 and the left side plate 15 and the assembly of the assembled top plate 14, left side plate 15 and baffle plate 2 as examples, and specifically includes: one end of a top plate 14 is inserted into one first clamping groove 31 on a first connecting piece 3, one end of a side plate 15 is inserted into the other first clamping groove 31 on the first connecting piece 3, after the quick assembly of the top plate 14 and the side plate 15 is completed, a lug 50 of a wrapping cover plate 5 is inserted into a clamping groove 32 of the first connecting piece 3, two ends of the first connecting piece 3 are blocked by the wrapping cover plate 5, a sound insulation plate 2 is placed at one side of the top plate 14 and the side plate 15, two second connecting pieces 4 are arranged, one sides of the top plate 14 and the side plate 15 are respectively inserted into second clamping grooves 41 on the two second connecting pieces 4, the upper side and the left side of the sound insulation plate 2 are respectively inserted into third clamping grooves 32 on the two second connecting pieces 4, namely, a clamping sound insulation rubber strip 6 is clamped by the third clamping groove 42, the assembly of the top plate 14, the left side plate 15 and the sound insulation plate 2 is realized, the process is repeated, and the assembly of the whole, the assembling process is simple and quick, the installation and the disassembly are easy, and the installation and the disassembly efficiency are effectively improved.

Specifically, in the present embodiment, the outer plate 10, the hollow plate 11, and the inner plate 12 are connected by two sets of fasteners 7, and the two sets of fasteners 7 are respectively disposed at two ends of the hollow plate 11; the fastener 7 includes: the fixing seat 70, a limiting block 71 connected with one end of the fixing seat 70 and a connecting column 72 arranged on the fixing seat 70; the fixing seat 70 is installed on the hollow plate 11, and two ends of the connecting column 72 are respectively inserted into the outer layer plate 10 and the inner layer plate 12 and are respectively connected with the outer layer plate 10 and the inner layer plate 12. The fastening piece 7 can realize the locking of the outer layer plate 10, the hollow plate 11 and the inner layer plate 12, the connection is firm, and the stability is strong. The stopper 71 is inserted into the stopper fixing groove 33 and is engaged with the stopper fixing groove 33. After one end of the top plate 14, the bottom plate 16 or the side plate 15 is inserted into the first clamping groove 31 on the first connecting member 3, the limiting block 71 on the fastening member 7 is correspondingly inserted into the fixing groove on the first connecting member 3, so that the connection between the top plate 14, the bottom plate 16 and the side plate 15 is firmer and more stable, and the dismounting and the mounting are convenient.

Specifically, in this embodiment, the two sound insulation plates 2 are sound insulation glass plates, and an opening is provided on any one of the two sound insulation glass plates, the opening is provided with a sound insulation glass door 20, and a handle is provided on the sound insulation glass door 20. The soundproof glass door 20 is connected with the soundproof glass plate through a hinge, and a handle is arranged to facilitate opening of the soundproof glass door 20; specifically, the soundproof glass plate provided with the soundproof glass door 20 is provided in a structure of three splice plates, and the soundproof glass door 20 is provided in the middle.

Specifically, in this embodiment, the top plate 14, the side plate 15, and the sound-absorbing plate 13 are all provided with air exhaust holes 17, a ventilation duct is provided in the suction cotton, and the air exhaust holes 17 are communicated with the ventilation duct and the closed cavity; the top plate 14 is also provided with a ventilation member 18 for exhausting air from the closed cavity. The air is exhausted through the air exhaust part 18, so that the air quality in the closed cavity can be ensured, and the health of users is ensured; meanwhile, a power supply circuit can be arranged in the house body 1, specifically, a 4000K natural light color LED central lighting system can be arranged, and the power supply circuit is adapted to 100-220V/50 Hz and 12V-USB power supply systems; on the other hand, the information butt joint preformed hole can be arranged on the house body 1 to ensure that the function of the closed cavity can be predictably expanded, and when the house body is not needed to be used, the arranged information butt joint preformed hole can be mechanically sealed to meet different requirements.

Referring to fig. 9, specifically, the sound insulation amounts of the movable sound-proof house of the present invention at 100HZ to 4000HZ are respectively tested, and the average value of the sound insulation amounts can be controlled at 30dB, while the sound insulation amount of the sound-proof house in the prior art can be basically controlled at 20dB to 25dB, so that the sound-proof effect of the present invention is better and more advantageous than the similar products in the prior art.

In summary, the invention provides a movable mute room, which has the following beneficial effects:

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A mobile sound-deadening house, comprising: the house body is respectively connected with the two sound insulation plates on the front side and the rear side of the house body; the house body and the two sound insulation boards enclose a closed cavity; the house body is sequentially provided with an outer plate, a hollow plate, an inner plate and a sound-absorbing plate from outside to inside, the outer plate, the hollow plate and the inner plate are fixedly connected, and the sound-absorbing plate is attached to the inner plate; the hollow plate is filled with sound-absorbing cotton.

2. The mobile mute room of claim 1, wherein the room body comprises: the device comprises a top plate, two side plates connected with the top plate, a bottom plate connected with the two side plates and a first connecting piece; the top plate and the bottom plate are connected with the side plates through the first connecting pieces.

3. The movable mute room as claimed in claim 2, wherein both ends of the first connecting piece are connected with edge-covered cover plates, and the joints of the top plate, the bottom plate, the side plates and the sound insulation plate are provided with second connecting pieces; and two ends of the second connecting piece are respectively abutted against the first connecting pieces corresponding to the two ends of the second connecting piece.

4. A mobile sound-muting room according to claim 3, characterized in that the first connection comprises: the clamping device comprises an arc-shaped shell, two first clamping grooves and clamping grooves which are arranged in the arc-shaped shell, and a limiting fixing groove which is arranged on one side of each first clamping groove; the edge covering cover plate is provided with a convex block, and the convex block is inserted into the clamping groove.

5. The movable mute room as claimed in claim 3, wherein a ring of clamping sound-proof adhesive tape is arranged at the periphery of the sound-proof board; the second connector includes: the fixed shell is provided with a second clamping groove and a third clamping groove; a fourth clamping groove is also formed in the edge covering plate; the third clamping groove and the fourth clamping groove clamp the clamping sound-insulation rubber strip.

6. The movable mute room as claimed in claim 4, wherein the outer plate, the hollow plate and the inner plate are connected by two sets of fasteners, and the two sets of fasteners are respectively arranged at two ends of the hollow plate; the fastener includes: the fixing seat, a limiting block connected with one end of the fixing seat and a connecting column arranged on the fixing seat; the fixing seat is installed on the hollow plate, and two ends of the connecting column are respectively inserted into the outer layer plate and the inner layer plate and are respectively connected with the outer layer plate and the inner layer plate.

7. The transportable muting room as claimed in claim 6, characterized in that the limiting block is inserted into the limiting fixing groove and is engaged with the limiting fixing groove.

8. The movable mute room as claimed in claim 1, wherein the two sound insulation boards are sound insulation glass boards, and an opening is arranged on any one of the two sound insulation glass boards, a sound insulation glass door is arranged at the opening, and a handle is arranged on the sound insulation glass door.

9. The movable mute room as claimed in claim 2, wherein the top plate, the side plate and the sound-absorbing plate are all provided with vent holes, the suction cotton is internally provided with a ventilation pipeline, and the vent holes are communicated with the ventilation pipeline and the closed cavity; and the top plate is also provided with an exhaust piece for exhausting the sealed cavity.

10. The mobile mute room as claimed in claim 2, wherein the bottom of the base plate is provided with casters for moving; and a power interface is arranged on the side plate.