1. The utility model provides a soundproof room, a serial communication port, including soundproof room wall body (1) and be fixed in soundproof board (2) on soundproof room wall body (1), soundproof board (2) are including relative first plate body (21) and second plate body (22) that set up, and rigid coupling in first plate body (21), side plate body (23) between second plate body (22), form anechoic room (24) between first plate body (21), second plate body (22) and side plate body (23), first bloop (25) that a plurality of and anechoic room (24) are linked together are processed on first plate body (21), one side that first plate body (21) deviate from second plate body (22) has laid noise absorbing layer (3), be equipped with in anechoic room (24) and be used for catching the energy dissipation structure (6) of sound wave in order to reflect.

2. An acoustic booth according to claim 1, wherein: the energy dissipation structure (6) at least comprises a sound absorption pad (62) fixed on the inner walls of the side plate body (23) and the second plate body (22) and a plurality of bulges (63) which are adhered to one side of the sound absorption pad (62) and bulge towards the interior of the sound attenuation chamber (24), and a concave-convex structure is formed among the bulges (63).

3. An acoustic booth according to claim 2, wherein: energy dissipation cavities (64) are arranged between the bulges (63) and the sound absorption pads (62), and second sound dissipation holes (65) communicated with the corresponding energy dissipation cavities (64) are processed on each bulge (63).

4. An acoustic booth according to claim 2, wherein: the energy dissipation structure (6) further comprises sound insulation damping felts (61) which are bonded between the sound absorption pad (62) and the side plate body (23) and between the sound absorption pad (62) and the second plate body (22).

5. An acoustic booth according to claim 1, wherein: be equipped with inside cavity and both ends open-ended sound transmission tube (4) in first bloop (25), on the one end of sound transmission tube (4) was fixed in second plate body (22), the rigid coupling had between the inner wall of first bloop (25) and the outer wall of sound transmission tube (4) polylith to be division board (5) that the circumference distributes, and sound transmission tube (4) and division board (5) are formed by the sound absorbing material processing.

6. An acoustic booth according to claim 5, wherein: the side walls of the partition plate (5) and the sound transmission cylinder (4) are rough surfaces.

7. An acoustic booth according to claim 5 or 6, wherein: at least one notch (51) is processed at the same position of the plurality of partition plates (5), and an annular cavity is formed between the inner wall of the first silencing hole (25) and the outer wall of the sound transmission tube (4) by the plurality of notches (51).

8. An acoustic booth according to claim 1, wherein: the utility model discloses a sound-proof board, including stand (7), activity portion (8) that the baffle board (2) are provided with the polylith, are equipped with between adjacent baffle board (2) and connect both fixed subassembly, and fixed subassembly includes stand (7) to and set up respectively in stand (7) both ends, the position that corresponds activity portion (8) on baffle board (2) is equipped with the cooperation portion of interlocking fixed with activity portion (8).

9. An acoustic isolation booth according to claim 8, wherein: two ends of the upright post (7) are respectively provided with a sliding chute (71) which penetrates through the end surface of the upright post (7) along the length direction of the upright post; the matching part is a limiting groove (26) arranged on the outer side wall of the side plate body (23);

the movable part (8) comprises a positioning block (81) fixedly connected to the inner wall of the sliding groove (71), sliding blocks (82) respectively sliding in the sliding grooves (71) on the two sides of the positioning block (81), two springs (83) respectively fixing the two sliding blocks (82) on the positioning block (81), and jackscrews (84) penetrating through the sliding blocks (82) and in threaded connection with the sliding blocks (82), the cross section of each sliding block (82) is trapezoidal, a limiting groove (26) and the sliding grooves (71) are matched with the sliding blocks (82), and one side of the sliding blocks (82) with large upper surface area is close to the groove bottom of the sliding grooves (71).

10. An acoustic isolation booth according to claim 9, wherein: and caulking grooves (72) for coating the side edges of the sound insulation boards (2) are respectively processed on two sides of the upright post (7) penetrating along the sliding grooves (71).

Background

The soundproof room is an environmental protection device which integrates modern manufacturing industry, constructional engineering, acoustic technology and aesthetics and aims to improve and control increasingly serious noise pollution, and is commonly used in theaters, meeting rooms, dance halls, voice rooms and other occasions.

Traditional soundproof room mainly includes the wall body and sets up the acoustic celotex board on the inner wall of wall body, and the acoustic celotex board has concave-convex structure towards indoor one side processing, when sound wave transmission to concave-convex structure is last, receives concave-convex structure's influence and reflects, and the in-process of reflection, the energy constantly attenuates to play the effect of making an uproar that gives sound insulation and fall.

In view of the above-described related art, the inventors have considered that the noise reduction is performed only by sound wave reflection, and the sound insulation effect is not good.

Disclosure of Invention

In order to improve the effect of making an uproar falls in the sound insulation, this application provides a soundproof room.

The application provides a soundproof room adopts following technical scheme:

the utility model provides a soundproof room, including the soundproof room wall body and be fixed in the acoustic celotex board on the soundproof room wall body, the acoustic celotex board is including relative first plate body and the second plate body that sets up, and rigid coupling in first plate body, the curb plate body between the second plate body, first plate body, form the anechoic room between second plate body and the curb plate body, it has a plurality of first bloops that are linked together with the anechoic room to process on the first plate body, one side that first plate body deviates from the second plate body is laid and is pasted the sound absorbing layer, the anechoic indoor is equipped with and is used for catching the dissipation structure of sound wave in order to carry out the energy dissipation.

By adopting the technical scheme, when the sound waves are transmitted to the sound insulation board, the sound absorption layer preferentially absorbs a small amount of sound waves, one part of the rest sound waves are reflected and left in the room, the other part of the rest sound waves enter the silencing room through the first silencing hole and are reflected for multiple times in the silencing room, and therefore energy dissipation treatment is achieved; compare in traditional soundproof room, soundproof room in this application can reach better syllable-dividing and fall the effect of making an uproar through absorbing, reflection and energy dissipation to the sound wave.

Preferably, the energy dissipation structure at least comprises a sound absorption pad fixed on the inner walls of the side plate body and the second plate body and a plurality of bulges which are adhered to one side of the sound absorption pad and bulge towards the interior of the sound attenuation chamber, and a concave-convex structure is formed among the bulges.

Through adopting above-mentioned technical scheme, when sound wave and concave-convex structure contact, most can receive concave-convex structure's influence to carry out scattered reflection, and the in-process of reflection offsets each other in the amortization room, realizes the energy dissipation.

Preferably, an energy dissipation cavity is arranged between each protrusion and the sound absorption pad, and each protrusion is provided with a second sound dissipation hole communicated with the corresponding energy dissipation cavity.

Through adopting above-mentioned technical scheme, partial sound wave can get into the energy dissipation intracavity through second energy dissipation hole to carry out the energy dissipation in the little space in energy dissipation chamber, improve the effect of making an uproar falls in the sound insulation.

Preferably, the energy dissipation structure further comprises soundproof damping felts bonded between the sound absorption pad and the side plate body and between the sound absorption pad and the second plate body.

Through adopting above-mentioned technical scheme, the setting of syllable-dividing damping felt, mainly used blocks indoor outer sound wave, improves the effect of making an uproar that gives sound insulation.

Preferably, be equipped with inside cavity and both ends open-ended sound transmission tube in the first bloop, on the one end of sound transmission tube was fixed in the second plate body, the rigid coupling had the polylith to be the division board that the circumference distributes between the inner wall of first bloop and the outer wall of sound transmission tube, and sound transmission tube and division board are formed by sound absorbing material processing.

By adopting the technical scheme, the sound transmission cylinder and the partition plate have the sound absorption function, so that the sound transmission cylinder and the partition plate can be gradually absorbed and weakened in the sound wave transmission process, and the purpose of noise reduction is achieved.

Preferably, the side walls of the partition plate and the sound transmission tube are rough surfaces.

By adopting the technical scheme, the reflection times of the sound waves are increased so as to dissipate energy.

Preferably, the same position of polylith division board all processes and has an at least breach, and a plurality of breachs form the annular chamber between the inner wall of first bloop and the outer wall of acoustic horn.

Through adopting above-mentioned technical scheme, the in-process that the sound wave transmitted in first amortization hole, receive the influence of division board and dispersedly transmit, when entering into the annular cavity, the dispersed sound wave assembles together, because the cross-sectional area of passageway increases suddenly, the sound wave that consequently assembles can take place the disorder in the annular cavity, the extension detention time to division board and acoustic transmission section of thick bamboo carry out better absorption to the sound wave.

Preferably, the acoustic celotex board is provided with the polylith, is equipped with between the adjacent acoustic celotex board and connects fixed subassembly between them, and fixed subassembly includes the stand to and set up respectively in the movable part at stand both ends, the position that corresponds the movable part on the acoustic celotex board is equipped with the cooperation portion of chain fixed with the movable part.

Through adopting above-mentioned technical scheme, during the installation, accessible movable part and cooperation portion cooperation realize the fixed between the adjacent acoustic celotex board.

Preferably, the two ends of the upright post are respectively provided with a sliding chute which penetrates through the end surface of the upright post along the length direction of the upright post; the matching part is a limit groove arranged on the outer side wall of the side plate body;

the movable part comprises a positioning block fixedly connected to the inner wall of the sliding groove, sliding blocks respectively sliding in the sliding grooves on two sides of the positioning block, two springs respectively fixing the two sliding blocks on the positioning block, and jackscrews penetrating through the sliding blocks and in threaded connection with the sliding blocks, the cross section of each sliding block is trapezoidal, a limiting groove and the sliding groove are matched with the sliding block, and one side with larger upper surface area of the sliding block is close to the bottom of the sliding groove.

Through adopting above-mentioned technical scheme, during the installation, in embedding the side of two adjacent acoustic celotex boards the spout, unscrew the jackscrew, the slider receives the influence that the spring restored power to slide along the spout, and the part block that reaches the slider gets into the spacing inslot, and at this moment, the jackscrew is screwed up in order to fix the slider to the fixed mounting of two adjacent acoustic celotex boards is realized to the rethread.

Preferably, caulking grooves for coating the side edges of the sound insulation boards are respectively processed on two sides of the upright post penetrating along the sliding groove.

Through adopting above-mentioned technical scheme, be used for the side of cladding acoustic celotex board on the one hand, on the other hand is used for fixing a position the acoustic celotex board to slider and spacing groove grafting cooperation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the sound waves are transmitted to the sound insulation board, the sound absorption layer preferentially absorbs a small amount of sound waves, one part of the rest sound waves are reflected and left in the room, and the other part of the rest sound waves enter the silencing room after passing through the first silencing hole and are reflected for multiple times in the silencing room, so that energy dissipation treatment is realized; compared with the traditional soundproof room, the soundproof room can achieve better soundproof and noise reduction effects by absorbing, reflecting and dissipating energy of sound waves;

2. the second energy dissipation holes and the energy dissipation cavity are arranged, so that sound waves in the silencing chamber can further enter a small space of the energy dissipation cavity for energy dissipation, and the sound insulation and noise reduction effects are improved;

3. the sound wave is in the in-process of carrying out the transmission in first amortization hole, receives the influence of division board and dispersedly transmits, when entering into the annular cavity, and dispersed sound wave assembles together, because the cross-sectional area of passageway increases suddenly, consequently the sound wave of assembling can take place the disorder in the annular cavity, prolongs the detention time to division board and acoustic transmission tube carry out better absorption to the sound wave.

Drawings

FIG. 1 is a schematic view showing the overall structure of an acoustic booth according to an embodiment of the present application;

FIG. 2 is a sectional view showing a concrete structure of the soundproof panel;

FIG. 3 is a front view showing the assembly between two adjacent baffle panels by a fixing assembly;

FIG. 4 is a plan view showing the end face structure of the pillar;

fig. 5 is a side view showing a concrete structure of a slide groove formed in a pillar.

Description of reference numerals: 1. a soundproof room wall; 2. a sound insulating board; 21. a first plate body; 22. a second plate body; 23. a side plate body; 24. a sound deadening chamber; 25. a first muffling hole; 26. a limiting groove; 3. a sound absorbing layer; 4. a microphone; 5. a partition plate; 51. a notch; 6. an energy dissipation structure; 61. a sound-insulating damping felt; 62. a sound absorbing pad; 63. a protrusion; 64. an energy dissipation cavity; 65. a second muffling hole; 7. a column; 71. a chute; 72. caulking grooves; 8. a movable portion; 81. positioning blocks; 82. a slider; 83. a spring; 84. and (5) jacking the screw.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a soundproof room. Referring to fig. 1, the soundproof room includes soundproof room wall 1 all around, soundproof room wall 1 (not seen in the figure) at top to and bonding or fix with screw polylith acoustic celotex board 2 on soundproof room wall 1, be equipped with between the adjacent acoustic celotex board 2 and be used for connecting fixed subassembly between both to make and form unified atress whole between the polylith acoustic celotex board 2 with one side, improve structural strength.

Referring to fig. 2, the baffle 2 includes a first plate 21 and a second plate 22 which are oppositely disposed, and a side plate 23 fixedly connected between the first plate 21 and the second plate 22, the first plate 21 is thicker than the second plate 22, a silencing chamber 24 is formed between the first plate 21, the second plate 22 and the side plate 23, a plurality of first silencing holes 25 are processed on the first plate 21, the first silencing holes 25 are communicated with the silencing chamber 24, sound waves can enter the silencing chamber 24 after passing through the first silencing holes 25, and are reflected for multiple times in the silencing chamber 24, so as to achieve silencing. The sound absorption layer 3 is laid on one side of the first plate body 21, which is away from the second plate body 22, and the sound absorption layer 3 can be selected from sound absorption sponge and is mainly used for absorbing a small amount of sound waves.

Referring to fig. 2 and 3, a sound transmission tube 4 which is hollow inside and has two open ends is arranged in the first sound absorption hole 25, one end of the sound transmission tube 4 is flush with the surface of the first plate body 21, the other end of the sound transmission tube is fixed on the second plate body 22, a plurality of partition plates 5 which are circumferentially distributed are fixedly connected between the inner wall of the first sound absorption hole 25 and the outer wall of the sound transmission tube 4, the first sound absorption hole 25 is divided into a plurality of channel units by the partition plates 5, the sound transmission tube 4 and the partition plates 5 are both made of sound absorption materials, and the side walls of the partition plates 5 and the sound transmission tube 4 are rough surfaces; one part of sound waves in the room enter the sound deadening chamber 24 from the first sound deadening hole 25, the other part of sound waves enter the sound transmission tube 4, and the sound transmission tube 4 and the partition plate 5 have the sound absorption function, so that the sound waves are gradually absorbed and weakened in the sound wave transmission process, and the purpose of reducing the noise is achieved.

The same position of polylith division board 5 all processes there is an at least breach 51, a plurality of breachs 51 form the ring chamber between the inner wall of first bloop 25 and the outer wall of sound transmission tube 4, the sound wave carries out the in-process that transmits in first bloop 25, receive division board 5's influence and the dispersion transmission, when entering into the ring chamber, the sound wave of dispersion assembles together, because the cross-sectional area of passageway increases suddenly, consequently, the sound wave of assembling can take place the disorder in the ring chamber, the extension detention time, so that division board 5 and sound transmission tube 4 carry out better absorption to the sound wave.

Referring to fig. 2, an energy dissipation structure 6 is provided in the sound-deadening chamber 24, and is mainly used for dissipating the sound waves in the sound-deadening chamber 24. The energy dissipation structure 6 comprises a sound insulation damping felt 61 and a sound absorption pad 62 which are sequentially fixed on the inner walls of the side plate body 23 and the second plate body 22, one side, far away from the sound insulation damping felt 61, of the sound absorption pad 62 is bonded with a plurality of protrusions 63 protruding towards the interior of the sound dissipation chamber 24, a concave-convex structure is formed among the plurality of protrusions 63, an energy dissipation cavity 64 is arranged between each protrusion 63 and the sound absorption pad 62, each protrusion 63 is provided with a second sound dissipation hole 65 communicated with the corresponding energy dissipation cavity 64, when sound waves are in contact with the concave-convex structure, most of the sound waves can be subjected to scattered reflection under the influence of the concave-convex structure, and the sound waves are mutually offset in the sound dissipation chamber 24 in the reflection process, so that one-time energy dissipation is realized; a small part of sound waves enter the energy dissipation cavity 64 through the second energy dissipation holes, and secondary energy dissipation is performed in a small space of the energy dissipation cavity 64, so that the sound insulation and noise reduction effects are improved.

Referring to fig. 3 and 4, the fixing assembly includes a pillar 7 and movable portions 8 respectively disposed at two ends of the pillar 7, wherein a matching portion is disposed on the baffle 2 corresponding to the movable portions 8, and the movable portions 8 can be fixed to the matching portion in a chain manner. More specifically, the two ends of the upright post 7 are respectively provided with a sliding groove 71 which penetrates through the end surface of the upright post 7 along the length direction of the upright post, the two sides of the upright post 7 are respectively provided with an embedded groove 72 which penetrates along the height direction of the upright post, and the side edge of the sound insulation board 2 is coated by the embedded grooves 72 in the installation process; the matching part is a limiting groove 26 arranged on the outer side wall of the side plate body 23, and two ends of the limiting groove 26 penetrate through the side plate body 23 along the length direction of the side plate body; the length, width, and height described in the present embodiment are based on the state of installation of the baffle plate 2.

Referring to fig. 4 and 5, the movable portion 8 includes a positioning block 81 fixedly connected to an inner wall of the sliding groove 71, sliding blocks 82 respectively sliding in the sliding grooves 71 on both sides of the positioning block 81, and two springs 83 respectively fixing the two sliding blocks 82 to both sides of the positioning block 81, a cross section of each sliding block 82 is trapezoidal, the limiting groove 26 and the sliding groove 71 are both matched with the sliding block 82, a side of the sliding block 82 with a larger upper surface area is close to a groove bottom of the sliding groove 71, and when the springs 83 are in a natural state, a part of blocks of the sliding block 82 extend out of the sliding groove 71 to the outside. Each sliding block 82 is provided with a top thread 84 in threaded connection with itself, and normally, the sliding block 82 is retracted into the sliding groove 71 and fixed by the top thread 84.

During the installation, in embedding the side of two blocks of acoustic celotex boards 2 adjacent spout 71, unscrew jackscrew 84, slider 82 receives the influence that spring 83 restored power to slide along spout 71, and the part block that reaches slider 82 gets into spacing groove 26 in, at this moment, the jackscrew 84 is screwed up in order fixing slider 82 to the realization is to two blocks of acoustic celotex board 2's fixed mounting.

The implementation principle of the embodiment of the application is as follows: when the sound wave is transmitted to the sound insulation board 2, the sound absorption layer 3 preferentially absorbs a small amount of sound wave, while one part of the rest sound wave is reflected and left in the room, and the other part enters the sound deadening chamber 24 and the sound transmission cylinder 4 respectively; when the sound waves entering the sound-deadening chamber 24 are contacted with the concave-convex structure, most of the sound waves are subjected to scattered reflection under the influence of the concave-convex structure, the sound waves are mutually counteracted in the sound-deadening chamber 24 in the reflection process to realize primary energy dissipation, and a small part of the sound waves enter the energy dissipation cavity 64 through the second energy dissipation holes and perform secondary energy dissipation in a small space of the energy dissipation cavity 64; because the sound transmission tube 4 has the function of sound absorption, the sound waves are gradually absorbed in the process of entering the sound transmission tube 4 for transmission; the sound insulation damping felt 61 plays a final sound insulation role, and achieves better sound insulation and noise reduction effects through multi-stage absorption, reflection and energy dissipation.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.