CN220080960U

CN220080960U - Voice training room

Info

Publication number: CN220080960U
Application number: CN202223318424.1U
Authority: CN
Inventors: 杨兴; 王朋珍; 郑建国
Original assignee: Soundking Electronics&sound Co ltd
Current assignee: Soundking Electronics&sound Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-11-24
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a voice training room, which comprises a bottom frame, a top frame and a wallboard component connected with the bottom frame and the top frame, wherein the bottom frame, the top frame and the wallboard component are enclosed to form a closed sound insulation space; the sound insulation space is at least connected with a camera shooting assembly, a display screen, a pickup unit and a sound box unit; be equipped with the connecting piece between roof-rack and the wallboard subassembly, the bottom of roof-rack is connected with the first connecting portion of connecting piece, and the top of wallboard subassembly is connected with the second connecting portion of connecting piece, and all is provided with the sound insulator between first connecting portion and the second connecting portion and between the top of wallboard subassembly and the second connecting portion for make mutual sound insulation between roof-rack and the wallboard subassembly. The voice training room is simple and convenient to assemble, can effectively isolate noise, and has good sound insulation effect.

Description

Voice training room

Technical Field

The utility model relates to the technical field of voice equipment, in particular to a voice training room.

Background

With the development of internet technology, many industries are gradually advancing to informatization and digitalization processes, so that the development of many new industries is driven and the development of the new industries is extended to education industry, entertainment industry, judicial departments and the like. Particularly, in recent years, with the influence of epidemic situation, live webcast sales, remote education, online courts, prison serving personnel for remote acquisition, lie detection, online classroom and the like are gradually popularized and promoted, and in order to ensure that voices such as talking, singing and the like are not interfered, people need a relatively independent space which is not interfered by the outside, so that a voice training room is also generated. While the traditional voice training room is provided with an independent room in a building, and voice equipment such as a display screen, a microphone, a sound box, a recording device and the like are placed in the room, the traditional voice training room has the following defects: the voice training room is a part of a building and is integrated with the building, the sound insulation effect in the training room is relatively poor, and sounds of other persons in the building or noise generated by other persons and objects can be transmitted to the voice training room through the wall of the building, so that the effects or interference are caused on the communication, the speech, the recording and the like of the persons in the voice training room, and the sound insulation effect is poor. Although small-sized singing practice rooms for users to record singing are also on the market, the defect of poor sound insulation effect is common.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the voice training room which is simple and convenient to assemble, can effectively isolate noise and has good sound insulation effect.

The technical scheme of the utility model is that a voice training room with the following structure is provided: it comprises

The wall board comprises a bottom frame, a top frame and a wall board assembly connected with the bottom frame and the top frame, wherein the bottom frame, the top frame and the wall board assembly are enclosed to form a closed sound insulation space; the sound insulation space is internally connected with at least a camera shooting assembly, a display screen, a pickup unit and a sound box unit;

the connecting piece is arranged along the periphery of the bottom of the edge of the top frame and comprises a first bending part, a second bending part and a third bending part, wherein the first bending part is horizontally arranged, the second bending part is obliquely arranged, the third bending part is vertically arranged, and the first bending part, the second bending part and the third bending part are integrally formed; the first bending part is provided with a first connecting part at one side close to the second bending part, and the second connecting part is provided with a second connecting part at one side far away from the second bending part; the bottom of the top frame is connected with the first connecting part, the top of the wallboard component is connected with the second connecting part, and sound insulation bodies are arranged between the first connecting part and the second connecting part and between the top of the wallboard component and the second connecting part and used for mutually insulating sound between the top frame and the wallboard component; the second bending part is positioned in the sound insulation space and forms an inclined plane in inclined transition between the top frame and the wallboard component; the third bending part is attached to the inner wall of the wallboard assembly.

Preferably, the connecting piece comprises a plurality of connecting plates, each connecting plate comprises a first bending part, a second bending part and a third bending part which are integrally formed, and the connecting plates are spliced end to end in sequence to form the square frame-shaped connecting piece; the second is folded the portion and is located be connected with a plurality of magnets on the inclined plane in the sound insulation space, be equipped with a plurality of in the sound insulation space in proper order along the roof-rack distribute all around and with the sound insulation plaque of inclined plane laminating, the sound insulation plaque is used for sheltering from the second of connecting piece and bends the portion, and every sound insulation plaque and the magnet magnetism on the inclined plane of the second that corresponds is folded the portion inhale and be connected.

Preferably, a plurality of shock absorbers are uniformly distributed at the bottom of the underframe, and are used for separating the bottom of the underframe from the ground.

Preferably, the wallboard assembly comprises a door plate and four corner plates respectively connected to four corners of the underframe, a plurality of wallboard monomers which are sequentially arranged are connected between two adjacent corner plates, and the door plate is connected between one of the corner plates and the wallboard monomer; every two adjacent wallboard monomers and between wallboard monomer and the corner board all lock through locking device, and every two adjacent wallboard monomers and between wallboard monomer and the corner board all be provided with the sound insulation body.

Preferably, the locking device is that a plurality of first mounting holes distributed along the height direction of the wallboard monomer are formed in the first side wall of the wallboard monomer, and each first mounting hole is connected with a lock rod; the second side wall of the wallboard monomer is provided with a plurality of second mounting holes which are distributed along the height direction of the wallboard monomer and are in one-to-one correspondence with the first mounting holes, each second mounting hole is rotatably connected with a lock hook which can extend into the first mounting hole of the adjacent wallboard monomer and is locked with the lock rod, and the inner wall of the wallboard monomer is provided with a driving end which is used for connecting a spanner and driving the lock hook to rotate; the first side wall of the wall corner plate is provided with a plurality of third mounting holes distributed along the height direction of the wall corner plate, and each third mounting hole is connected with a lock rod which is matched and locked with the lock hook of the adjacent wallboard monomer; the second side wall of the wall corner plate is provided with a plurality of fourth mounting holes which are distributed along the height direction of the wall corner plate and are in one-to-one correspondence with the third mounting holes, each fourth mounting hole is rotatably connected with a lock hook which can extend into the first mounting hole of the adjacent wall plate and is locked with the lock rod, and the inner wall of the wall corner plate is provided with a driving end for a spanner to be connected and used for driving the lock hook to rotate.

Preferably, a guard board is connected between the tops of two adjacent corner boards, a connecting sheet extending towards the wallboard assembly is formed on the inner wall of the guard board in a bending mode, and the connecting sheet is connected with the top of the wallboard assembly.

Preferably, the wallboard monomer include side fascia and interior wallboard, side fascia and interior wallboard are connected and are formed inside hollow wallboard monomer, and fill between side fascia and the interior wallboard and have the multilayer sound insulation body.

Preferably, the inner wall of the wallboard monomer is uniformly distributed with a plurality of sound absorbing holes.

Preferably, a plurality of sound box units are connected in the four corner plates, and sound outlets for outwards diffusing sound of the sound box units are formed in the inner walls of the corner plates.

Preferably, the roof frame is connected with a ventilation device, a detector for detecting air quality in the sound insulation space is connected in the sound insulation space, a control unit is connected in the sound insulation space, the detector is electrically connected with the control unit, the control unit is electrically connected with the ventilation device, and when the detector detects that the carbon dioxide content in the sound insulation space is higher than a set value, the control unit controls the ventilation device to ventilate the sound insulation space.

After adopting the structure, compared with the prior art, the voice training room has the following advantages:

firstly, the voice training room is surrounded by a bottom frame, a top frame and wallboard components to form a closed sound insulation space, and at least a camera shooting component, a display screen, a pickup unit and a sound box unit are connected in the sound insulation space, so that a user can perform network live broadcast, remote education teaching, on-line court officer remote court trial, prison prisoner oral provision remote acquisition, detection lie and the like in the voice training room, and the voice training room is not influenced or interfered by external sounds and is independent of a common building; and the bottom of this pronunciation training room chassis equipartition has a plurality of shock absorbers for make the bottom of chassis separate with ground, thereby make whole pronunciation training room be in the suspension state with the ground approximate separation, thereby make the noise on ground be difficult for conducting to in the pronunciation training room, improve its sound insulation effect.

Secondly, the connecting piece is connected with the top frame and the wallboard assembly, so that the top frame and the wallboard assembly are not in direct contact, noise on the top frame is prevented from being transmitted to the wallboard assembly or noise on the wallboard assembly is prevented from being transmitted to the top frame, and sound resonance is prevented from occurring between the top frame and the wallboard assembly; a sound insulation body is arranged between the first connecting part and the second connecting part of the connecting piece, and when the top frame is connected with the first connecting part, the sound insulation body separates the top frame from the first connecting part; be provided with the sound insulation body between wallboard subassembly's top and the second connecting portion, make separate between wallboard subassembly's top and the second connecting portion to make mutual sound insulation between roof-rack and the wallboard subassembly, it is effectual to give sound insulation, thereby make the pronunciation train indoor not receive external sound to disturb.

Furthermore, the second bending part of the connecting piece is provided with an inclined plane for installing the sound insulation decorative plate in the sound insulation space, and the inclined plane is provided with a magnet, so that the installation of the sound insulation decorative plate is very simple and convenient, and the disassembly and the replacement are also relatively simple. The second bending part of the connecting piece is formed in the sound insulation space, and the sound insulation decorative plate is mounted, so that sound in the sound insulation space is prevented from leaking outwards through a gap between the top frame and the wallboard assembly, namely, the internal sound is prevented from leaking outwards, and the sound effect in the voice training room is good. In addition, the wallboard monomer is of a double-layer structure, and the inside of the wallboard monomer is filled with a plurality of layers of sound insulation bodies, so that the sound insulation effect of the voice training room is better. The sound hole is inhaled in setting up on the wallboard monomer inner wall, can effectively avoid the sound reflection to cause the echo to make the indoor sound of pronunciation coach more clear, noiseless sound is interfered.

In addition, all lock through locking device between the wallboard monomer of wallboard subassembly and between wallboard monomer and the corner board, this locking device adopts the form of lock post and latch hook, makes the equipment personnel easy operation, convenient when the equipment like this, makes the equipment of pronunciation coach room simpler, swift. And the sound box unit is arranged in four wall corner plates of the voice training room, so that the sound field coverage effect in the voice training room is good.

Drawings

FIG. 1 is a schematic diagram of a voice coaching room according to the present utility model.

FIG. 2 is a schematic diagram of an assembled structure of a voice training room according to the present utility model.

Fig. 3 is a schematic structural view of a top frame of a voice training room according to the present utility model.

Fig. 4 is a schematic diagram of an assembled structure of a top frame of a voice training room according to the present utility model.

Fig. 5 is a schematic view showing the installation structure of the ceiling frame and wall plate assembly of the voice training room according to the present utility model.

Fig. 6 is a schematic structural view of a connection member of a voice training room according to the present utility model.

Fig. 7 is a schematic view of a partially cut-away structure of a top frame of a voice training room according to the present utility model.

Fig. 8 is a schematic cross-sectional view of a wall panel unit of a voice training room according to the present utility model.

As shown in the figure:

1. the floor frame, 100, the bottom frame, 101, the lower mounting groove, 102, the bottom plate, 2, the top frame, 200, the top plate, 201, the fan housing, 202, the second ventilation hole, 203, the first ventilation hole, 3, the wallboard component, 300, the corner plate, 301, the wallboard monomer, 302, the door panel, 303, the window, 304, the first mounting hole, 305, the second mounting hole, 306, the lock lever, 307, the lock hook, 308, the outer wallboard, 309, the inner wallboard, 4, the connecting piece, 400, the connecting plate, 401, the first bending part, 402, the second bending part, 403, the third bending part, 404, the first connecting part, 405, the second connecting part, 406, the inclined plane, 5, the guard plate, 500, the connecting piece, 6, the sound insulation trim, 7, the sound insulation body.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the specific examples.

See fig. 1-8;

the embodiment of the utility model discloses a voice training room which is used for singing and recording, network live broadcasting, remote education, online court, prison prisoner oral cavity remote acquisition, examination and lie detection, online classroom and the like, such as singing and recording in the voice training room, live broadcasting and selling in the voice training room by a webcast or teaching in the voice training room by a teacher and the like, and is separated from a building and independently exists.

Referring to fig. 2, in this embodiment, the voice training room structure includes a bottom frame 1, a top frame 2, and a wall plate assembly 3 connecting the bottom frame 1 and the top frame 2, where the bottom frame 1, the top frame 2, and the wall plate assembly 3 enclose a closed sound insulation space; in this embodiment, the bottom frame 1, the top frame 2 and the wall plate assembly 3 are all made of metal plates, such as aluminum alloy plates; the underframe 1 comprises a square underframe 100 and a bottom plate 102 connected to the bottom of the underframe 100, a lower mounting groove 101 extending along the length direction of the underframe 100 is formed in the underframe 100, the lower end of the wallboard assembly 3 is connected in the lower mounting groove 101, and a sound insulation body 7 is connected between the lower end face of the wallboard assembly 3 and the inner bottom wall of the lower mounting groove 101, and the sound insulation body 7 in the embodiment is sound insulation cotton, a sound insulation plate and the like. Of course, in this embodiment, an upper mounting groove opposite to the opening of the lower mounting groove 101 is provided on the top frame 2, the upper end of the wallboard assembly 3 is connected in the upper mounting groove, and a sound insulation body 7 is connected between the upper end of the wallboard assembly 3 and the upper mounting groove, a door frame and a door panel 302 are provided on the wallboard assembly 3, the door panel 302 is a sound insulation door panel 302, and a sealing and sound insulation structure is provided between the door panel 302 and the door frame, such as a soft sealing strip matched with the door panel 302 is connected on the door frame. The wall plate assembly 3 of this embodiment is further provided with a window 303, and glass is sealed in the window 303.

At least a camera shooting assembly, a display screen, a pickup unit and a sound box unit are connected in the sound insulation space of the embodiment; in general, the display screen and the pickup unit are mounted on the inner wall of the sound insulation space, that is, on the inner wall of the wallboard assembly 3, and the pickup unit of this embodiment includes at least two sets of microphones connected in the wallboard assembly 3 and formed with a plurality of pickup holes on the inner wall of the wallboard assembly 3. The sound box unit comprises a plurality of sound boxes which are all arranged in the wallboard assembly 3, and sound outlet holes for outwards diffusing sound of the sound boxes are formed in the inner wall of the wallboard assembly 3. In addition, the camera module, the display screen, the pickup unit and the sound box unit of this embodiment all adopt products of the prior art, and this embodiment is not described in detail.

Further, in the present embodiment, a plurality of dampers are uniformly distributed at the bottom of the chassis 1 for separating the bottom of the chassis 1 from the ground. The shock absorber adopts the shock absorber in the prior art, the structure of the shock absorber generally comprises a vertical guide post connected with the bottom of the underframe 1, a bottom cushion is connected to the guide post in a sliding way, a spring is sleeved on the guide post, the upper end of the spring is propped against the bottom of the underframe 1, the lower end of the spring is propped against the bottom cushion, and the bottom cushion can axially move against the elastic force of the spring when bearing the gravity of a voice training room, so as to play a role in shock absorption and buffering; the number of the shock absorbers in this embodiment is plural, so that the gravity of the voice training room is enough to be supported and the person cannot shake when walking in the voice training room. The shock absorber is used for separating the bottom of the underframe 1 from the ground, so that the whole voice training room is in a suspension state approximately separated from the ground, the noise on the ground is not easy to be conducted into the voice training room, and the sound insulation effect is improved; but also plays a role in buffering when the voice training room falls to the ground.

Referring again to fig. 2 and 8, in the present embodiment, the wall board assembly 3 includes a door panel 302 and four corner boards 300 respectively connected to four corners of the chassis 1, a plurality of wall board units 301 arranged in sequence are connected between two adjacent corner boards 300, and the door panel 302 is connected between one of the wall board units 300 and the wall board unit 301; every two adjacent wallboard monomers 301 and between the wallboard monomers 301 and the corner plates 300 are locked by the locking device, and sound insulation bodies 7 are arranged between every two adjacent wallboard monomers 301 and between the wallboard monomers 301 and the corner plates 300. The locking device of this embodiment is a locking device in the prior art, and may be a locking device connected by a screw and a bolt, or may be a locking device connected by a buckle or a plug and a jack.

The structure of the locking device is not described too much in this embodiment. Specifically, in this embodiment, the locking device adopts a plurality of first mounting holes 304 distributed along the height direction of the wallboard unit 301 on the first side wall of the wallboard unit 301, and a locking rod 306 is connected to each first mounting hole 304; a plurality of second mounting holes 305 distributed along the height direction of the wallboard unit 301 and corresponding to the first mounting holes 304 one by one are arranged on the second side wall of the wallboard unit 301, a latch hook 307 which can extend into the first mounting hole 304 of the adjacent wallboard unit 301 and is locked with the latch rod 306 is rotatably connected in each second mounting hole 305, and a driving end for connecting a spanner to drive the latch hook 307 to rotate is arranged on the inner wall of the wallboard unit 301; and, a plurality of third mounting holes distributed along the height direction of the corner plate 300 are formed on the first side wall of the corner plate 300, and each third mounting hole is connected with a lock rod 306 which is matched and locked with the lock hook 307 of the adjacent wallboard monomer 301; the second side wall of the corner plate 300 is provided with a plurality of fourth mounting holes which are distributed along the height direction of the corner plate 300 and are in one-to-one correspondence with the third mounting holes, each fourth mounting hole is rotatably connected with a lock hook 307 which can extend into the first mounting hole 304 of the adjacent wallboard monomer 301 and is locked with the lock rod 306, and the inner wall of the corner plate 300 is provided with a driving end for connecting a spanner to drive the lock hook 307 to rotate. When two adjacent wallboard monomers 301 are locked by a locking device, a spanner is used for rotating the driving end of the lock hook 307, so that the lock hook 307 rotates and stretches into the first mounting hole 304 of the adjacent wallboard monomer 301 and is locked with the lock rod 306 in the first mounting hole 304; likewise, when the corner plate 300 is locked with the single wallboard 301 by the locking device, the driving end of the latch hook 307 is rotated by a wrench, so that the latch hook 307 rotates and extends into the first mounting hole 304 of the adjacent single wallboard 301 and is locked with the lock rod 306 in the first mounting hole 304, thereby completing the connection of the corner plate 300 and the single wallboard 301.

Referring to fig. 3 and 4 again, in this embodiment, the periphery of the top frame 2 is connected with a guard plate 5, that is, a guard plate 5 is connected between the tops of two adjacent corner plates 300, a connecting piece 500 extending towards the wallboard assembly 3 is formed on the inner wall of the guard plate 5 by bending, and the connecting piece 500 is connected with the top of the wallboard assembly 3 by a screw. The cover 5, the first bent portion 401 of the connector 4 and the third bent portion 403 of the connector 4 together form an upper mounting groove for mounting the upper end of the wall panel assembly 3.

In this embodiment, the wall panel unit 301 includes an outer wall panel 308 and an inner wall panel 309, the outer wall panel 308 and the inner wall panel 309 are connected to form the wall panel unit 301 having a hollow interior, and a multi-layer sound insulation body 7 is filled between the outer wall panel 308 and the inner wall panel 309, as shown in fig. 8. The wall plate unit 301 has a double-layer structure, and the inside of the wall plate unit is filled with a plurality of layers of sound insulation bodies 7, so that the sound insulation effect of the voice training room is better. The wall plate unit 301 has a plurality of sound absorbing holes uniformly distributed on its inner wall. The sound absorbing holes on the inner wall of the wallboard monomer 301 can effectively avoid the echo caused by sound reflection, so that the indoor sound of a voice coach is clearer and the noise is less interfered.

Referring again to fig. 2 and 3, in the present embodiment, the top frame 2 includes a plurality of top plates 200, and the plurality of top plates 200 are sequentially arranged in the width direction of the top plates 200 to form the top frame 2. The top frame 2 is connected with a ventilation device, specifically, a first ventilation hole 203 is arranged on the inner wall of the top plate 200, a fan housing 201 extending along the length direction of the top plate 200 is connected to the top of the top plate 200, a second ventilation hole 202 is arranged at one end of the fan housing 201, the first ventilation hole 203 and the second ventilation hole 202 are connected to the inside of the fan housing 201, the fan can extract air in a sound insulation space and exhaust the air outside a voice training room through the first ventilation hole 203 and the second ventilation hole 202, and external air can be conveyed into the voice training room through the second ventilation hole 202 and the first ventilation hole 203, so that ventilation and replacement of air in the voice training room are realized; in this embodiment, be connected with the detector that is used for detecting the interior air quality of sound insulation space in sound insulation space, be connected with the control unit in the sound insulation space, detector and control unit electric connection, control unit and ventilation unit electric connection, and after the detector detects that the interior carbon dioxide content of sound insulation space is higher than the setting value, ventilation unit is ventilated for the interior of sound insulation space to the control unit control ventilation unit. The detector is a substantial carbon dioxide content detector and is used for detecting the content of carbon dioxide in the sound insulation space, and when the detector detects that the content of carbon dioxide in the sound insulation space is higher than a set value of 800PPM, the control unit controls the fan to ventilate the sound insulation space. The fan and the detector of this embodiment are all commercially available products of the existing mature technology, and this embodiment is not described in detail. Of course, the detector can also be an oxygen content detector and the like, and the control unit can be a common commercial singlechip, a control box and a computer.

Referring again to fig. 4, 5, 6 and 7, in this embodiment; the connecting piece 4 is arranged along the periphery of the bottom of the edge of the top frame 2, the connecting piece 4 is formed by bending a metal plate, the connecting piece 4 comprises a first bending part 401 which is horizontally arranged, a second bending part 402 which is obliquely arranged and a third bending part 403 which is vertically arranged, and the first bending part 401, the second bending part 402 and the third bending part 403 are integrally formed; the first bending part 401 is provided with a first connecting part 404 at one side close to the second bending part 402, and the first bending part 401 is provided with a second connecting part 405 at one side far away from the second bending part 402; the first connecting portion 404 is a group of first connecting holes distributed inside the first bending portion 401, and the first connecting holes correspond to the top plate 200; the second connecting portion 405 is a set of second connecting holes distributed outside the first bending portion 401, and the second connecting holes correspond to the wallboard assembly 3; the bottom of roof-rack 2 passes through screwed connection with the first connecting hole of first connecting portion 404, the top of wallboard subassembly 3 with the second connecting hole of second connecting portion 405 passes through screwed connection, just all be provided with sound insulator 7 between first connecting portion 404 and the second connecting portion 405 and between the top of wallboard subassembly 3 and the second connecting portion 405 for make each other between roof-rack 2 and the wallboard subassembly 3 give sound insulation. In particular, in the present embodiment, when the bottom of the top chassis 2 is connected to the first connecting portion 404, at least a part of the sound insulator 7 between the first connecting portion 404 and the second connecting portion 405 is located between the top chassis 2 and the first connecting portion 404 for sound insulation between the top chassis 2 and the connecting member 4.

In this embodiment, the connecting piece 4 connects the top frame 2 and the wallboard assembly 3, so that the top frame 2 and the wallboard assembly 3 are not in direct contact, and noise on the top frame 2 is prevented from being transmitted to the wallboard assembly 3 or noise on the wallboard assembly 3 is prevented from being transmitted to the top frame 2, and sound resonance is prevented from occurring between the top frame 2 and the wallboard assembly 3; further, the projection of the top frame 2 and the wallboard assembly 3 in the vertical direction is not overlapped, and a sound insulation body 7 is arranged between the first connecting part 404 and the second connecting part 405 of the connecting piece 4, and when the top frame 2 is connected with the first connecting part 404, the sound insulation body 7 separates the top frame 2 from the first connecting part 404; the sound insulation body 7 is arranged between the top of the wallboard assembly 3 and the second connecting part 405, so that the top of the wallboard assembly 3 is separated from the second connecting part 405, the top frame 2 and the wallboard assembly 3 are mutually sound-insulated, the sound insulation effect is good, and the voice training room is not interfered by external sounds.

Referring to fig. 5 again, in this embodiment, the connection piece 4 includes a plurality of connection boards 400, each connection board 400 includes a first bending portion 401, a second bending portion 402, and a third bending portion 403 that are integrally formed, and the plurality of connection boards 400 are sequentially spliced end to form the square frame-shaped connection piece 4; in this embodiment, the second fold 402 is located in the sound insulation space and forms a sloped surface 406 of an inclined transition between the top frame 2 and the wall panel assembly 3; the third bending part 403 is attached to the inner wall of the wallboard assembly 3. The first bent portion 401 and the third bent portion 403 together constitute an upper mounting groove of the top chassis 2. Further, in this embodiment, the second bending portion 402 is located on the inclined plane 406 in the sound insulation space, and a plurality of sound insulation decorative plates 6 sequentially distributed along the periphery of the top frame 2 and attached to the inclined plane 406 are disposed in the sound insulation space, the sound insulation decorative plates 6 are used for shielding the second bending portion 402 of the connecting piece 4, and each sound insulation decorative plate 6 is magnetically attracted to and connected with the corresponding magnet on the inclined plane 406 of the second bending portion 402.

In this embodiment, the second bending portion 402 of the connecting member 4 forms an inclined plane 406 in the sound insulation space for installing the sound insulation decoration board 6, and a plurality of magnets are connected to the inclined plane 406, so that when the sound insulation decoration board 6 made of metal is installed, only the sound insulation decoration board 6 and the magnets need to be magnetically attracted, compared with the prior art that the sound insulation decoration board 6 is connected with the top frame 2 in a plugging manner, the sound insulation decoration board 6 adopts a magnetic attraction connection structure, the installation of the sound insulation decoration board 6 is very simple and convenient, and the disassembly and replacement are also relatively simple. The second bending part 402 of the connecting piece 4 is formed in the sound insulation space, and the sound insulation decorative plate 6 is mounted, so that the sound in the sound insulation space is prevented from leaking outwards through the gap between the top frame 2 and the wallboard assembly 3, namely, the internal sound is prevented from leaking outwards, and the sound effect in the voice training room is good.

In this embodiment, a plurality of speaker units are connected in the four corner plates 300, and sound outlets for outward diffusion of sound of the speaker units are provided on the inner wall of the corner plate 300. The sound box units are arranged in four corner plates 300 of the voice training room, preferably four sound boxes are arranged in each corner plate 300, and the upper part is two, and the lower part is two, so that the sound field coverage effect in the voice training room is good.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A voice coaching room, characterized by: it comprises

2. A voice coaching room according to claim 1 wherein: the connecting piece comprises a plurality of connecting plates, each connecting plate comprises a first bending part, a second bending part and a third bending part which are integrally formed, and the connecting plates are spliced end to end in sequence to form the square frame-shaped connecting piece; the second is folded the portion and is located be connected with a plurality of magnets on the inclined plane in the sound insulation space, be equipped with a plurality of in the sound insulation space in proper order along the roof-rack distribute all around and with the sound insulation plaque of inclined plane laminating, the sound insulation plaque is used for sheltering from the second of connecting piece and bends the portion, and every sound insulation plaque and the magnet magnetism on the inclined plane of the second that corresponds is folded the portion inhale and be connected.

3. A voice coaching room according to claim 1 wherein: the bottom of the underframe is uniformly distributed with a plurality of shock absorbers for separating the bottom of the underframe from the ground.

4. A voice coaching room according to claim 1 wherein: the wallboard assembly comprises a door plate and four corner plates which are respectively connected to four corners of the underframe, a plurality of wallboard monomers which are sequentially arranged are connected between two adjacent corner plates, and the door plate is connected between one of the corner plates and the wallboard monomer; every two adjacent wallboard monomers and between wallboard monomer and the corner board all lock through locking device, and every two adjacent wallboard monomers and between wallboard monomer and the corner board all be provided with the sound insulation body.

5. A voice coaching room according to claim 4 wherein: the locking device is characterized in that a plurality of first mounting holes distributed along the height direction of the wallboard monomer are formed in the first side wall of the wallboard monomer, and a lock rod is connected in each first mounting hole; the second side wall of the wallboard monomer is provided with a plurality of second mounting holes which are distributed along the height direction of the wallboard monomer and are in one-to-one correspondence with the first mounting holes, each second mounting hole is rotatably connected with a lock hook which can extend into the first mounting hole of the adjacent wallboard monomer and is locked with the lock rod, and the inner wall of the wallboard monomer is provided with a driving end which is used for connecting a spanner and driving the lock hook to rotate; the first side wall of the wall corner plate is provided with a plurality of third mounting holes distributed along the height direction of the wall corner plate, and each third mounting hole is connected with a lock rod which is matched and locked with the lock hook of the adjacent wallboard monomer; the second side wall of the wall corner plate is provided with a plurality of fourth mounting holes which are distributed along the height direction of the wall corner plate and are in one-to-one correspondence with the third mounting holes, each fourth mounting hole is rotatably connected with a lock hook which can extend into the first mounting hole of the adjacent wall plate and is locked with the lock rod, and the inner wall of the wall corner plate is provided with a driving end for a spanner to be connected and used for driving the lock hook to rotate.

6. A voice coaching room according to claim 4 wherein: a guard board is connected between the tops of two adjacent corner boards, a connecting piece extending towards the wallboard assembly is formed on the inner wall of the guard board in a bending mode, and the connecting piece is connected with the top of the wallboard assembly.

7. A voice coaching compartment according to any one of claims 4 to 6 wherein: the wallboard monomer include side fascia and interior wallboard, side fascia and interior wallboard are connected and are formed inside hollow wallboard monomer, and fill between side fascia and the interior wallboard and have the multilayer sound insulation body.

8. A voice coaching room according to claim 7 wherein: a plurality of sound absorbing holes are uniformly distributed on the inner wall of the wallboard monomer.

9. A voice coaching room according to claim 4 wherein: a plurality of sound box units are connected in the four corner plates, and sound outlets for outwards diffusing sound of the sound box units are formed in the inner walls of the corner plates.

10. A voice coaching room according to claim 1 wherein: the upper frame is connected with a ventilation device, a detector for detecting air quality in the sound insulation space is connected in the sound insulation space, a control unit is connected in the sound insulation space, the detector is electrically connected with the control unit, the control unit is electrically connected with the ventilation device, and when the detector detects that the carbon dioxide content in the sound insulation space is higher than a set value, the control unit controls the ventilation device to ventilate the sound insulation space.