CN212802045U

CN212802045U - Sound-absorbing acrylic plate

Info

Publication number: CN212802045U
Application number: CN202021197795.7U
Authority: CN
Inventors: 李刚; 李松烨
Original assignee: Fushun Fuzhong Plexiglass Factory
Current assignee: Fushun Fuzhong Plexiglass Factory
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-03-26
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses an inhale sound ya keli board, including first plate body and second plate body. Has the advantages that: the utility model discloses a first plate body and second plate body, acrylic plate material is all adopted to first plate body and second plate body, first plate body and second plate body butt joint, the middle part forms the cavity groove, the rubber pad plays the effect of middle wall, reduce the vibrations transaudient of first plate body and second plate body, play preliminary syllable-dividing effect, and simultaneously, the staff can pierce through the rubber buffer with the syringe needle of bleeding and stretch into in the cavity groove, and to bleed the syringe needle and connect vacuum air exhaust equipment, take out the cavity groove to the vacuum, further reduce sound transmission medium, thereby play further syllable-dividing effect, show the syllable-dividing effect that has improved this device, in addition, the rubber buffer is convenient for the staff and inserts the syringe needle of extraction air, be convenient for the staff implements the evacuation operation, thereby very big improvement evacuation efficiency, and then work and production efficiency have been improved.

Description

Sound-absorbing acrylic plate

Technical Field

The utility model relates to an inferior gram force board technical field particularly, relates to an inhale sound inferior gram force board.

Background

The acrylic is also called special treated organic glass, and is an updated product of organic glass, and the lamp box made of acrylic has the characteristics of good light transmission performance, pure color, rich color, beautiful and flat appearance, two effects of day and night, long service life, no influence on use and the like.

Traditional acrylic plate material is comparatively single, and the function is also comparatively single, gives sound insulation and sound absorption performance poor, leads to can not regard as acoustic celotex board or abatvoix to use, has influenced the service function nature, and simultaneously, the way that has appeared using glass fiber or mineral wool to wrap up at present improves acrylic plate's sound absorption performance, but, this kind of way has changed acrylic plate's light transmissivity, has got rid of the loss, can also further make the improvement.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a inhale sound ya keli board possesses syllable-dividing and inhales the advantage that sound effect is good, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realizing above-mentioned sound insulation and inhale the effectual advantage of sound, the utility model discloses a concrete technical scheme as follows:

the utility model provides a inhale sound ya keli board, includes first plate body and second plate body, first plate body and second plate body all adopt the ya keli board to make, and be fixed between first plate body and the second plate body and bond and have the rubber pad, form the cavity between first plate body and the second plate body, and first plate body and second plate body external fixation parcel have an end capsule to the aspirating hole has been seted up to end capsule top surface, the inside shutoff of aspirating hole has the rubber buffer, and rubber buffer and the fixed bonding of aspirating hole to rubber buffer bottom surface and rubber pad top surface butt.

Furthermore, small holes are densely formed in the outer surfaces of the first plate body and the second plate body, and the depth of the small holes is smaller than the thickness of the first plate body and the second plate body.

Furthermore, the number of the small holes is not less than 200 per square meter, and the diameter of the small holes is not more than 2 mm.

Furthermore, the end sealing shell is of a continuous annular structure and is made of a plastic material.

Furthermore, the section of the rubber pad is I-shaped, and the rubber pad is in a closed ring shape.

Furthermore, the cross section of the end sealing shell is of a groove shape, and two ends of the end sealing shell are fixedly bonded with the outer surfaces of the first plate body and the second plate body.

(III) advantageous effects

Compared with the prior art, the utility model provides an inhale sound ya keli board possesses following beneficial effect:

(1) the utility model discloses a first plate body and second plate body, acrylic plate material is all adopted to first plate body and second plate body, first plate body and second plate body butt joint, the middle part forms the cavity groove, the rubber pad plays the effect of middle wall, reduce the vibrations transaudient of first plate body and second plate body, play preliminary syllable-dividing effect, and simultaneously, the staff can pierce through the rubber buffer with the syringe needle of bleeding and stretch into in the cavity groove, and to bleed the syringe needle and connect vacuum air exhaust equipment, with cavity groove evacuation, further reduce sound transmission medium, thereby play further syllable-dividing effect, be showing and improving the syllable-dividing effect of this device, in addition, the rubber buffer is convenient for the staff and inserts the syringe needle of extraction air, be convenient for the staff to implement the evacuation operation, thereby very big improvement evacuation efficiency, and then work and production efficiency have been improved.

(2) The utility model discloses a small hole sets up intensive aperture at first plate body and second plate body surface, and the energy of sound can be absorbed to the aperture to reach the purpose of absorbing sound, further reduce the volume diffusion, make this device not only possess higher sound insulation performance, also have higher sound absorption performance simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a sectional view a-a of an acoustic acrylic plate according to the present invention;

fig. 2 is a front view of an acoustic acrylic plate according to the present invention;

fig. 3 is a top view of the sound-absorbing acrylic plate provided by the present invention.

In the figure:

1. a first plate body; 2. a second plate body; 3. a rubber pad; 4. an end capsule; 5. an air exhaust hole; 6. a rubber plug; 7. a small hole; 8. a hollow channel.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides an inhale sound ya keli board.

Referring to the drawings and the detailed description, as shown in fig. 1-3, an acoustical acrylic plate according to an embodiment of the present invention comprises a first plate 1 and a second plate 2, wherein the first plate 1 and the second plate 2 are made of acrylic plates, the first plate 1 and the second plate 2 have the same structure and are both square-groove type, a rubber pad 3 is fixedly bonded between the first plate 1 and the second plate 2, a hollow groove 8 is formed between the first plate 1 and the second plate 2, an end capsule 4 is fixedly wrapped on the outer surfaces of the first plate 1 and the second plate 2, an air exhaust hole 5 is formed on the top surface of the end capsule 4, a rubber plug 6 is plugged inside the air exhaust hole 5, the rubber plug 6 is fixedly bonded with the air exhaust hole 5, the bottom surface of the rubber plug 6 abuts against the top surface of the rubber pad 3, the first plate 1 is abutted against the second plate 2, middle part forms cavity groove 8, rubber pad 3 plays the effect of middle wall, reduce the vibrations transaudient of first plate body 1 and second plate body 2, play preliminary syllable-dividing effect, and simultaneously, the staff can pierce through the rubber buffer 6 with the syringe needle of bleeding and stretch into cavity groove 8, and will bleed the syringe needle and connect vacuum air extraction equipment, take out cavity groove 8 to vacuum, the principle is similar to the infusion bottle, do not do too much repeated here, further reduce sound transmission medium, thereby play further syllable-dividing effect, show the syllable-dividing effect that has improved this device, in addition, 6 staff's of being convenient for of rubber buffer inserts the syringe needle of extraction air, the staff of being convenient for implements the evacuation operation, thereby very big improvement evacuation efficiency, and then improved work and production efficiency.

In one embodiment, the outer surfaces of the first plate body 1 and the second plate body 2 are densely provided with small holes 7, the depth of each small hole 7 is smaller than the thickness of the first plate body 1 and the thickness of the second plate body 2, the first plate body 1 and the second plate body 2 are prevented from being perforated and leaking air, the dense small holes 7 are formed in the outer surfaces of the first plate body 1 and the second plate body 2, the small holes 7 can absorb the energy of sound, the purpose of absorbing the sound is achieved, the volume diffusion is further reduced, and the device not only has high sound insulation performance, but also has high sound absorption performance.

In one embodiment, the number of the small holes 7 is not less than 200 per square meter, and the diameter of the small holes 7 is not more than 2mm, so that the density of the small holes 7 is ensured.

In one embodiment, the end sealing shell 4 is a continuous ring structure, and the end sealing shell 4 is made of plastic material, so that the material is easy to obtain and the production cost is low.

In one embodiment, the rubber pad 3 has an i-shaped cross section, and the rubber pad 3 has a closed ring shape, so that the contact area between the rubber pad and one end of the first plate body 1 and one end of the second plate body 2 is increased, and the bonding firmness is increased.

In one embodiment, the cross section of the end sealing shell 4 is a groove shape, and both ends of the end sealing shell 4 are fixedly bonded with the outer surfaces of the first plate body 1 and the second plate body 2, so as to increase the contact area with the first plate body 1 and the second plate body 2, thereby increasing the fixing firmness.

The working principle is as follows:

the first plate body 1 is butted with the second plate body 2, a hollow groove 8 is formed in the middle part, the rubber pad 3 plays a role of a middle partition, vibration sound transmission of the first plate body 1 and the second plate body 2 is reduced, and a primary sound insulation effect is achieved, meanwhile, a worker can pierce the rubber plug 6 through the air suction needle and extend into the hollow groove 8, the air suction needle is connected with vacuum air suction equipment, the hollow groove 8 is vacuumized, the principle is similar to that of an infusion bottle, redundant description is not needed, sound transmission media are further reduced, further a sound insulation effect is achieved, the sound insulation effect of the device is remarkably improved, in addition, the rubber plug 6 is convenient for the worker to insert the needle for air suction, the vacuum pumping operation of the worker is convenient, the vacuum pumping efficiency is greatly improved, the work and production efficiency are improved, meanwhile, dense small holes 7 are formed in the outer surfaces of the first plate body 1 and the second plate body 2, the small holes 7 can absorb the energy of sound, so that the purpose of absorbing the sound is achieved, the volume diffusion is further reduced, and the device has high sound insulation performance and high sound absorption performance.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a inhale sound ya keli board, a serial communication port, including first plate body (1) and second plate body (2), first plate body (1) and second plate body (2) all adopt the ya keli board to make, and fixed bonding has rubber pad (3) between first plate body (1) and the second plate body (2), form cavity groove (8) between first plate body (1) and the second plate body (2), and first plate body (1) and second plate body (2) external fixed surface parcel have end capsule (4) to aspirating hole (5) have been seted up to end capsule (4) top surface, the inside shutoff of aspirating hole (5) has rubber buffer (6), and rubber buffer (6) and aspirating hole (5) fixed bonding, and rubber buffer (6) bottom surface and rubber pad (3) top surface butt.

2. The sound-absorbing acrylic plate as claimed in claim 1, wherein the first plate body (1) and the second plate body (2) are densely provided with small holes (7) on the outer surfaces thereof, and the depth of the small holes (7) is smaller than the thickness of the first plate body (1) and the second plate body (2).

3. The sound-absorbing acrylic plate as claimed in claim 2, wherein the number of said holes (7) is not less than 200 per square meter, and the diameter of said holes (7) is not more than 2 mm.

4. An acoustical panel as claimed in claim 1, wherein the end enclosure (4) is of continuous annular configuration and the end enclosure (4) is made of a plastics material.

5. The sound absorbing acrylic plate as claimed in claim 1, wherein said rubber mat (3) has an i-shaped cross-section, and said rubber mat (3) has a closed ring shape.

6. An acoustical panel as claimed in claim 1, wherein the end closure (4) is channel-shaped in cross-section and wherein the ends of the end closure (4) are fixedly bonded to the outer surfaces of the first (1) and second (2) panels.