Conference room silencing cabinet

Abstract

A conference room noise reduction cabinet comprises a cabinet frame, an anti-vibration base, a noise reduction top plate and a sound insulation panel assembly, the anti-vibration base is connected with the bottom of the cabinet frame, the noise reduction top plate is connected with the top of the cabinet frame, and the sound insulation panel assembly is connected with the peripheral face of the cabinet frame. The sound insulation panel assembly comprises a side plate, a rear partition plate, a front door plate, a sound insulation module, a sound transmission channel, a sound attenuation splice plate, a sound insulation groove, sound attenuation cotton, magnetic particles and a sealing diaphragm. Compared with the prior art, by additionally arranging the sound insulation panel, utilizing combinations of different densities and material characteristics, sound absorption foam, sound attenuation cotton, magnetic particles and the like, and utilizing a specific structural design, a wave type blocking structure and a sealing diaphragm, the sound energy transmission is reduced to the maximum extent, and the magnetic particles in the sound attenuation cotton can effectively reduce the noise. The adhesiveness of the silencing cotton is enhanced, and the silencing effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sound attenuation cabinet technical field, concretely relates to a conference room sound attenuation cabinet. BACKGROUND

[0002] The conference room cabinet is an important position for storing audio and video control equipment, but due to the high-density layout of the equipment, the cabinet will generate a large noise. Long-term stay in the conference room with the cabinet may affect the surrounding environment and physical health, so certain measures need to be taken to reduce the cabinet noise and ensure a good working environment.

[0003] In order to solve the above problems, we have made a series of improvements. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a conference room sound attenuation cabinet to overcome the above-mentioned shortcomings and deficiencies existing in the prior art.

[0005] A conference room sound attenuation cabinet comprises a cabinet frame, an anti-vibration base, a sound attenuation top plate and a sound insulation panel assembly, the anti-vibration base is connected with the bottom of the cabinet frame, the sound attenuation top plate is connected with the top of the cabinet frame, and the sound insulation panel assembly is connected with the four surrounding surfaces of the cabinet frame.

[0006] The sound insulation panel assembly comprises a side plate, a back partition plate, a front door plate, a sound insulation module, a sound transmission channel, a sound attenuation splicing plate, a sound insulation groove, sound attenuation cotton, magnetic particles and a sealing diaphragm, the side plate is connected with both sides of the cabinet frame, the back partition plate and the front door plate are connected with the sound attenuation splicing plate on both sides, the back partition plate is connected with the back of the cabinet frame, the front door plate is connected with the front of the cabinet frame, the side plate is connected with the sound attenuation splicing plate, the sound insulation module and the sound transmission channel are connected with the inside of the side plate, the sound insulation module is connected with the sound transmission channel, the sound insulation groove is arranged in the inside of the side plate, the back partition plate and the front door plate, the sound attenuation cotton is arranged in the sound insulation groove, the magnetic particles are arranged in the inside of the sound attenuation cotton, and the sealing diaphragm is connected with the outside of the sound insulation groove.

[0007] Further, the anti-vibration base comprises a bottom plate and a rubber base, the bottom plate is connected with the bottom of the cabinet frame, and the rubber base is connected with the bottom of the bottom plate.

[0008] Further, the sound attenuation top plate comprises an inner top plate, a sound attenuation cover, a sound absorption hole, a connecting piece, a wave-shaped blocking structure and filling foam, the inner top plate is connected with the top of the cabinet frame through screws, the sound attenuation cover is connected with the upper part of the inner top plate through the connecting piece, the sound absorption hole is arranged on the inner top plate, the connecting piece is arranged on the upper part of the sound absorption hole, the wave-shaped blocking structure is connected with the inside of the connecting piece, and the filling foam is arranged between the inner top plate and the sound attenuation cover.

[0009] The utility model has the advantages that:

[0010] Compared with the prior art, the soundproof panel assembly is added, different density and material characteristics are combined, sound-absorbing foam, sound-absorbing cotton, magnetic particles and the like are used, and specific structural design, wave-shaped blocking structure and sealing diaphragm are used, so that the transmission of sound energy is reduced to the maximum extent, and the magnetic particles in the sound-absorbing cotton enhance the adhesion of the sound-absorbing cotton and improve the sound-absorbing effect. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structure schematic view of the utility model.

[0012] Figure 2 It is a structure schematic view of the sound-absorbing roof of the utility model.

[0013] Figure 3 It is a structure schematic view of the side plate of the utility model.

[0014] Figure 4 It is a structure schematic view of the rear partition plate of the utility model.

[0015] Figure 5 It is a structure schematic view of the front door plate of the utility model.

[0016] REFERENCE SIGNS:

[0017] The cabinet frame 100, the anti-vibration base 200, the bottom plate 210 and the rubber base 220.

[0018] The sound-absorbing roof 300, the inner roof 310, the sound-absorbing cover 320, the sound-absorbing hole 330, the connecting piece 340, the wave-shaped blocking structure 350 and the filling foam 360.

[0019] The soundproof panel assembly 400, the side plate 410, the rear partition plate 420, the front door plate 430, the soundproof module 440, the sound transmission channel 450, the sound-absorbing splicing plate 460, the soundproof groove 470, the sound-absorbing cotton 480, the magnetic particles 490 and the sealing diaphragm 4100. DETAILED DESCRIPTION

[0020] The utility model will be further described in connection with specific embodiments. It should be understood that the following embodiments are only used to illustrate the utility model and are not used to limit the scope of the utility model.

[0021] Embodiment 1

[0022] Figure 1 It is a structure schematic view of the utility model. Figure 2 It is a structure schematic view of the sound-absorbing roof of the utility model. Figure 3 It is a structure schematic view of the side plate of the utility model. Figure 4 It is a structure schematic view of the rear partition plate of the utility model.Figure 5 It is the structural schematic view of the front door plate of the utility model.

[0023] As Figures 1 to 5 shown, a conference room soundproof cabinet comprises a cabinet frame 100, a vibration-proof base 200, a soundproof top plate 300 and a soundproof panel assembly 400, the vibration-proof base 200 is connected with the bottom of the cabinet frame 100, the soundproof top plate 300 is connected with the top of the cabinet frame 100, and the soundproof panel assembly 400 is connected with the periphery of the cabinet frame 100.

[0024] The soundproof panel assembly 400 comprises a side plate 410, a back partition plate 420, a front door plate 430, a soundproof module 440, a sound transmission channel 450, a soundproof splicing plate 460, a soundproof groove 470, soundproof cotton 480, magnetic particles 490 and a sealing diaphragm 4100, the side plate 410 is connected with both sides of the cabinet frame 100, the back partition plate 420 and the front door plate 430 are connected with the soundproof splicing plate 460, the back partition plate 420 is connected with the back of the cabinet frame 100, the front door plate 430 is connected with the front of the cabinet frame 100, the side plate 410 is connected with the soundproof splicing plate 460, the soundproof module 440 and the sound transmission channel 450 are connected with the inside of the side plate 410, the soundproof module 440 is connected with the sound transmission channel 450, the soundproof groove 470 is arranged in the inside of the side plate 410, the back partition plate 420 and the front door plate 430, the soundproof cotton 480 is arranged in the soundproof groove 470, the magnetic particles 490 are arranged in the inside of the soundproof cotton 480, and the sealing diaphragm 4100 is connected with the outside of the soundproof groove 470.

[0025] The vibration-proof base 200 comprises a bottom plate 210 and a rubber base 220, the bottom plate 210 is connected with the bottom of the cabinet frame 100, and the rubber base 220 is connected with the bottom of the bottom plate 210.

[0026] The soundproof top plate 300 comprises an inner top plate 310, a soundproof cover 320, a sound absorption hole 330, a connecting piece 340, a wave-shaped blocking structure 350 and filling foam 360, the inner top plate 310 is connected with the top of the cabinet frame 100 through screws, the soundproof cover 320 is connected with the upper portion of the inner top plate 310 through the connecting piece 340, the sound absorption hole 330 is arranged on the inner top plate 310, the connecting piece 340 is arranged on the upper portion of the sound absorption hole 330, the wave-shaped blocking structure 350 is connected with the inside of the connecting piece 340, and the filling foam 360 is arranged between the inner top plate 310 and the soundproof cover 320.

[0027] The utility model discloses a use principle: the bottom of rack frame 100 is connected with the anti -vibration base 200 when the rack equipment runs in the meeting room, this base is made of rubber base 220, can reduce the direct contact between the rack and ground, effectively insulates the outside vibration and noise and transmits into the rack inside. The sound-absorbing top plate 300 is divided into inner top plate 310 and sound-absorbing outer cover 320, and there is filled foam 360 between, reduces the cost. The sound-absorbing hole 330 and wave type blocking structure 350 on the inner top plate further enhance the sound-absorbing effect, prevent the sound wave direct reflection, but is absorbed and dispersed by these structures. The design of sound insulation panel assembly 400 is the key of the whole rack sound insulation effect. It has side plate 410, back partition plate 420 and front door plate 430, and these boards are made of common material. The combination of sound insulation module 440 and sound transmission channel 450 of side plate 410 design realizes the dispersion transmission of noise, and finally sound-absorbing splicing plate 460 and sound-absorbing cotton 480 complete the effect of eliminating noise. The composite use of sound-absorbing cotton 480 and magnetic particle 490 can absorb and block more sound waves, and sealing diaphragm 4100 ensures the sealing between the sound insulation layers, prevents the sound wave from spreading through the gap. The utility model adds sound insulation panel, utilizes the combination of different density and material characteristics, sound-absorbing foam, sound-absorbing cotton, magnetic particle and specific structure design, wave type blocking structure and sealing diaphragm, reduces the transmission of sound energy to the maximum extent, and the magnetic particle in sound-absorbing cotton enhances the adhesion of sound-absorbing cotton, improves the sound-absorbing effect.

[0028] The above describes the specific embodiments of the utility model, but the utility model is not limited to this, as long as not deviating from the purpose of the utility model, the utility model can also have various changes.

Claims

1. A conference room sound-absorbing cabinet, characterized in that: include: A cabinet frame (100), an anti-vibration base (200), a sound-absorbing top plate (300) and a sound-absorbing panel assembly (400), wherein the anti-vibration base (200) is connected to the bottom of the cabinet frame (100), the sound-absorbing top plate (300) is connected to the top of the cabinet frame (100), and the sound-absorbing panel assembly (400) is connected to all four sides of the cabinet frame (100); The sound insulation panel assembly (400) includes: side panels (410), rear partition panels (420), front door panels (430), sound insulation modules (440), sound transmission channels (450), sound-absorbing splicing panels (460), sound insulation grooves (470), sound-absorbing cotton (480), magnetic particles (490) and sealing diaphragms (4100). The side panels (410) are connected to both sides of the cabinet frame (100), the rear partition panels (420) and the front door panels (430) are connected to the sound-absorbing splicing panels (460), the rear partition panels (420) are connected to the rear of the cabinet frame (100), and the front door panels (430) are connected to the sound-absorbing splicing panels (460). 0) is connected to the front of the cabinet frame (100), the side panel (410) is connected to the sound-absorbing splicing panel (460), the sound insulation module (440) and the sound transmission channel (450) are connected to the inside of the side panel (410), the sound insulation module (440) is connected to the sound transmission channel (450), the sound insulation groove (470) is arranged inside the side panel (410), the rear partition panel (420) and the front door panel (430), the sound-absorbing cotton (480) is arranged in the sound insulation groove (470), the magnetic particles (490) are arranged inside the sound-absorbing cotton (480), and the sealing diaphragm (4100) is connected to the outside of the sound insulation groove (470).

2. A conference room sound-absorbing cabinet according to claim 1, characterized in that: The anti-vibration base (200) comprises a bottom plate (210) and a rubber base (220); the bottom plate (210) is connected to the bottom of the cabinet frame (100); and the rubber base (220) is connected to the bottom of the bottom plate (210).

3. A conference room sound-absorbing cabinet according to claim 1, characterized in that: The sound-absorbing top plate (300) comprises: an inner top plate (310), a sound-absorbing outer cover (320), a sound-absorbing hole (330), a connecting piece (340), a wave-type blocking structure (350) and a filling foam (360); the inner top plate (310) is connected to the top of the cabinet frame (100) by screws; the sound-absorbing outer cover (320) is connected to the upper part of the inner top plate (310) by the connecting piece (340); the sound-absorbing hole (330) is provided on the inner top plate (310); the connecting piece (340) is provided on the upper part of the sound-absorbing hole (330); the wave-type blocking structure (350) is connected to the inside of the connecting piece (340); and the filling foam (360) is provided between the inner top plate (310) and the sound-absorbing outer cover (320).

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