CN210713306U

CN210713306U - Sound-proof shield capable of improving sound-proof performance under condition of not increasing weight

Info

Publication number: CN210713306U
Application number: CN201921276137.4U
Authority: CN
Inventors: 查晶晶
Original assignee: QIDONG QIKONG NOISE ELIMINATION EQUIPMENT CO LTD
Current assignee: QIDONG QIKONG NOISE ELIMINATION EQUIPMENT CO LTD
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-06-09
Anticipated expiration: 2029-08-08

Abstract

The utility model relates to a sound insulation technical field, and disclose a can improve sound insulation performance's sound-proof housing under the condition of not gaining in weight, the inside fixed mounting of inner shell has the foam blanket, public fixed mounting has the amortization layer in the foam blanket, there are spring and gag lever post at the top on amortization layer fixed mounting respectively, there is the supporting station at the top fixed mounting of spring, the noise source has been placed at the top of supporting station, there is the stopper bottom fixed mounting at the supporting station, there is spacing ball at the top fixed mounting of gag lever post, spacing hole and spacing ball groove have been seted up respectively in the inside of stopper, there is the buffer layer at the inside fixed mounting of stopper, the bloop has been seted up in the inside of amortization layer, there is the amortization cotton at the inside fixed. The soundproof cover capable of improving the soundproof performance without increasing the weight achieves the soundproof performance without increasing the weight by using the inner case.

Description

Sound-proof shield capable of improving sound-proof performance under condition of not increasing weight

Technical Field

The utility model relates to a sound insulation technical field specifically is a can improve sound insulation performance's sound-proof housing under the condition of not gaining in weight.

Background

With the increase of equipment in factories, noise in the factories is increased more and more, and normal work of workers is seriously affected, so that the using amount of the soundproof shade in the factories is increased, and the soundproof shade is widely applied.

The existing sound-proof shield has the problem that the sound-proof shield can well insulate sound only by increasing weight, so that the sound-proof shield always has certain defects, is too heavy and is not easy to move or has poor sound-proof effect, the practicability of the sound-proof shield is not good enough, and the requirements of users cannot be met.

In order to solve the above problems, the inventors have proposed a soundproof cover capable of improving sound insulation performance without increasing weight, which has an advantage of improving sound insulation performance without increasing weight, and which improves practicality of the apparatus.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a can improve sound insulation performance's sound-proof housing under the condition of not gaining in weight possesses the advantage that can improve sound insulation performance under the condition of not gaining in weight, has solved increase in weight and just can have fine syllable-dividing problem.

(II) technical scheme

For the purpose that can improve sound-proofing performance under the condition of not gaining in weight above-mentioned, the utility model provides a following technical scheme: a sound-proof housing capable of improving sound-proof performance without increasing weight comprises a sound-proof housing, wherein an inner shell is fixedly arranged in the sound-proof housing respectively, a sealing door I is rotatably connected in the sound-proof housing through a hinge, a sealing strip is fixedly arranged in the inner shell, a sealing door II is rotatably connected in the inner shell through a hinge II, a foam layer is fixedly arranged in the inner shell, a sound-deadening layer is fixedly arranged in the foam layer, a spring and a limiting rod are fixedly arranged at the top of the sound-deadening layer respectively, a supporting table is fixedly arranged at the top of the spring, a noise source is placed at the top of the supporting table, a limiting block is fixedly arranged at the bottom of the supporting table, a limiting ball is fixedly arranged at the top of the limiting rod, a limiting hole and a limiting ball groove are respectively arranged in the limiting block, a buffer layer is fixedly arranged in the limiting block, the silencing layer is internally provided with a silencing hole, and silencing cotton is fixedly arranged in the silencing hole.

Preferably, the size of the first sealing door is larger than that of the second sealing door, so that the second sealing door can be closed conveniently.

Preferably, a gap is formed between the soundproof cover and the inner case, which facilitates improvement of soundproof performance without increasing weight.

Preferably, four springs are respectively positioned at four corners of the supporting table, so that the stability of the supporting table is improved.

Preferably, the limiting ball is positioned in the limiting ball groove, the diameter of the limiting ball is smaller than that of the limiting ball groove, certain vibration of the supporting table can be guaranteed, and the vibration range of the supporting table can be limited.

Preferably, the diameter of the limiting hole is larger than that of the limiting rod, so that the normal use of the device is ensured.

Preferably, the silencing holes are uniformly distributed in the silencing layer, so that the sound insulation performance is improved under the condition of not increasing the weight.

(III) advantageous effects

Compared with the prior art, the utility model provides a can improve sound insulation performance's sound-proof housing under the condition of not gaining in weight possesses following beneficial effect:

1. this can improve sound insulation can under the condition of not gaining in weight sound insulation performance's sound-proof housing, through the use of inner shell, deuterogamy foam blanket, bloop, the cotton use of amortization, can effectively reduce the weight of sound-proof housing to improve syllable-dividing effect, thereby reach the effect that improves sound insulation performance under the condition of not gaining in weight, improve the device's practicality.

2. This can improve sound insulation can of sound insulation performance under the condition of not gaining in weight, through the use of spring, the use of deuterogamy gag lever post, spacing ball groove for the supporting bench has certain shock-absorbing capacity, and avoids the damage of device, is favorable to improving sound insulation performance under the condition of not gaining in weight.

Drawings

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

FIG. 2 is a schematic view of the connection between the inner shell and the supporting platform;

FIG. 3 is a schematic structural diagram of a limiting block;

fig. 4 is a schematic structural diagram of the sound-deadening layer.

In the figure: 1-sound insulation cover, 2-inner shell, 3-hinge II, 4-seal door I, 5-seal door II, 6-hinge I, 7-foam layer, 8-sound damping layer, 9-spring, 10-spacing rod, 11-spacing block, 12-supporting table, 13-noise source, 14-spacing ball, 15-buffer layer, 16-spacing hole, 17-spacing ball groove, 18-sound damping hole, 19-sound damping cotton and 20-sealing strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a soundproof cover capable of improving soundproof performance without increasing weight, includes a soundproof cover 1, a gap exists between the soundproof cover 1 and an inner shell 2, which is beneficial for improving soundproof performance without increasing weight, the inner shell 2 is fixedly installed inside the soundproof cover 1, a first sealing door 4 is rotatably connected inside the soundproof cover 1 through a first hinge 6, the size of the first sealing door 4 is larger than that of a second sealing door 5, which is beneficial for closing the second sealing door 5, a sealing strip 20 is fixedly installed inside the inner shell 2, which corresponds to the second sealing door 5, which is beneficial for improving soundproof performance, the second sealing door 5 is rotatably connected inside the inner shell 2 through a second hinge 3, a foam layer 7 is fixedly installed inside the inner shell 2, a soundproof layer 8 is fixedly installed inside the foam layer 7, a spring 9 and a limit rod 10 are fixedly installed on top of the soundproof layer 8, four springs 9 are respectively positioned at four corners of a supporting table 12, which is beneficial to improving the stability of the supporting table 12, a supporting table 12 is fixedly arranged at the top of the springs 9, a noise source 13 is placed at the top of the supporting table 12, a limiting block 11 is fixedly arranged at the bottom of the supporting table 12, a limiting ball 14 is fixedly arranged at the top of a limiting rod 10, the limiting ball 14 is positioned inside a limiting ball groove 17, the diameter of the limiting ball is smaller than that of the limiting ball groove 17, so that the supporting table 12 can have certain vibration and can limit the vibration range, a limiting hole 16 and a limiting ball groove 17 are respectively arranged inside the limiting block 11, the diameter of the limiting hole 16 is larger than that of the limiting rod 10, the normal use of the device is ensured, a buffer layer 15 is fixedly arranged inside the limiting block 11, which is beneficial to avoiding stronger impact between the limiting ball 14 and the limiting block 11, a silencing hole 18 is arranged inside the, the silencing holes 18 are uniformly distributed in the silencing layer 8, so that the sound insulation performance can be improved under the condition of not increasing the weight, and silencing cotton 19 is fixedly arranged in the silencing holes 18.

The working principle is that when the soundproof cover 1 capable of improving the soundproof performance under the condition of not increasing the weight is used, the sealing door II 5 and the sealing door I4 are closed, the noise source 13 vibrates and generates sound to drive the vibration of the supporting table 12, the vibration of the supporting table 12 can be slowed down through the action of the spring 9, the soundproof performance is improved, the use of the inner shell 2 is matched, so that more energy is lost due to the noise, the use of the foam layer 7 and the silencing hole 18 is matched, the soundproof performance can be improved under the condition of not increasing the weight, and the silencing effect is improved by matching with the use of the silencing cotton 19.

In summary, according to the sound-proof housing capable of improving the sound-proof performance without increasing the weight, the weight of the sound-proof housing 1 can be effectively reduced by using the inner housing 2 and matching with the foam layer 7, the sound-deadening hole 18 and the sound-deadening cotton 19, and the sound-proof effect is improved, so that the effect of improving the sound-proof performance without increasing the weight is achieved, and the practicability of the device is improved.

This can improve sound insulation cover of sound insulation performance under the condition of not gaining in weight, through the use of spring 9, the use of deuterogamy gag lever post 10, spacing ball 14, spacing ball groove 17 for supporting bench 12 has certain shock-absorbing capacity, and avoids the damage of device, is favorable to improving sound insulation performance under the condition of not gaining in weight.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A soundproof cover capable of improving soundproof performance without increasing weight, comprising a soundproof cover (1), characterized in that: the sound-proof shield is characterized in that an inner shell (2) is fixedly arranged in the sound-proof shield (1) respectively, a sealing door I (4) is rotatably connected in the sound-proof shield (1) through a hinge I (6), a sealing strip (20) is fixedly arranged in the inner shell (2), a sealing door II (5) is rotatably connected in the inner shell (2) through a hinge II (3), a foam layer (7) is fixedly arranged in the inner shell (2), a silencing layer (8) is fixedly arranged in the inner shell of the foam layer (7), a spring (9) and a limiting rod (10) are fixedly arranged at the top of the silencing layer (8) respectively, a supporting table (12) is fixedly arranged at the top of the spring (9), a noise source (13) is placed at the top of the supporting table (12), a limiting block (11) is fixedly arranged at the bottom of the supporting table (12), a limiting ball (14) is fixedly arranged at the top of the limiting rod (10, the damping device is characterized in that a limiting hole (16) and a limiting ball groove (17) are respectively formed in the limiting block (11), a buffer layer (15) is fixedly mounted in the limiting block (11), a damping hole (18) is formed in the damping layer (8), and damping cotton (19) is fixedly mounted in the damping hole (18).

2. An acoustical enclosure capable of improving acoustical performance without increasing weight according to claim 1, wherein: the size of the first sealing door (4) is larger than that of the second sealing door (5).

3. An acoustical enclosure capable of improving acoustical performance without increasing weight according to claim 1, wherein: a gap is formed between the soundproof cover (1) and the inner shell (2).

4. An acoustical enclosure capable of improving acoustical performance without increasing weight according to claim 1, wherein: the four springs (9) are respectively positioned at four corners of the supporting table (12).

5. An acoustical enclosure capable of improving acoustical performance without increasing weight according to claim 1, wherein: the limiting ball (14) is positioned in the limiting ball groove (17), and the diameter of the limiting ball is smaller than that of the limiting ball groove (17).

6. An acoustical enclosure capable of improving acoustical performance without increasing weight according to claim 1, wherein: the diameter of the limiting hole (16) is larger than that of the limiting rod (10).

7. An acoustical enclosure capable of improving acoustical performance without increasing weight according to claim 1, wherein: the silencing holes (18) are uniformly distributed in the silencing layer (8).