CN212256202U

CN212256202U - Computer noise reduction device

Info

Publication number: CN212256202U
Application number: CN202021318748.3U
Authority: CN
Inventors: 潘巍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2020-12-29
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a device of making an uproar falls in computer, including computer housing, computer housing's inner wall fixedly connected with return spring, and return spring is evenly distributed's a plurality of, the semi-circular amortization wall of return spring's one end fixedly connected with, the inner wall fixedly connected with diffuse reflection lug of semi-circular amortization wall, and diffuse reflection lug is evenly distributed's a plurality of, computer housing's inner wall bonding is connected with the acoustical panel, computer housing's top is provided with the thermovent. The utility model discloses in, the noise in the inside air of computer housing can be absorbed to the acoustical panel, then, when the inside gas of computer housing was discharged through the thermovent, its gas at first entered into the inside of sound absorption pipe through the thermovent, and the noise in the gas can be absorbed to the cotton packing of sound absorption intraduct to make the combustion gas noiselessness, simple structure, the noise that produces when reduction computer operation that can be better can the production of noise prevention simultaneously.

Description

Computer noise reduction device

Technical Field

The utility model relates to a technical field of making an uproar falls especially relates to a device of making an uproar falls in computer.

Background

The noise is a type of sound which causes dysphoria or harms human health due to too strong volume, and from the viewpoint of environmental protection: all the sounds which obstruct people from normally resting, studying and working and the sounds which interfere with the sounds to be heard by people belong to noises, and from the physical perspective: the noise is the sound produced when the sounding body does irregular vibration;

the computer noise reduction device is characterized in that the computer is provided with a plurality of baffles, and the baffles are arranged on the baffles and are used for isolating noise.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a computer noise reduction device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a computer noise reduction device comprises a computer shell, wherein return springs are fixedly connected to the inner wall of the computer shell and are uniformly distributed, a semicircular noise reduction wall is fixedly connected to one end of each return spring, diffuse reflection bumps are fixedly connected to the inner wall of each semicircular noise reduction wall and are uniformly distributed, an acoustical panel is bonded to the inner wall of the computer shell, a heat dissipation port is formed in the top of the computer shell, an air outlet pipe is fixedly connected to the position, corresponding to the heat dissipation port, of the top of the computer shell, fixing frames are fixedly connected to the positions of two ends of the inner wall of the air outlet pipe and are symmetrical to each other, positioning holes are formed in the outer surfaces of the two fixing frames and are in a plurality of groups corresponding to each other, and sound absorption pipes penetrate through the outer surfaces of the two fixing frames, one end of the air outlet pipe, far away from the computer shell, is in threaded connection with a dustproof cover, an opening is formed in the outer surface of the dustproof cover, and a dustproof net is fixedly connected to the inner wall of the opening.

As a further description of the above technical solution:

one side of the computer shell is provided with a mounting plate, and the mounting plate is fixedly connected with the computer shell through a nut.

As a further description of the above technical solution:

the inner wall of the sound absorption pipe is filled with filling cotton, and the filling cotton is made of foam sponge.

As a further description of the above technical solution:

the positions of four corners of the bottom of the computer shell are fixedly connected with adjustable supporting legs.

As a further description of the above technical solution:

the sound-absorbing plate is made of polyester fibers.

As a further description of the above technical solution:

the plurality of sound absorption pipes are all located right above the heat dissipation port.

The utility model discloses following beneficial effect has:

when the computer noise reduction device is used, firstly, noise generated in the computer shell is subjected to diffuse reflection by the diffuse reflection convex blocks when the noise impacts the inner wall of the computer shell, the noise is slowly reduced in the reflection process, the return springs can reduce the vibration generated by the device so as to prevent the noise, the noise in the air in the computer shell can be absorbed by the noise reduction plate, then, when the air in the computer shell is discharged through the heat dissipation holes, the air firstly enters the inside of the sound absorption pipe through the heat dissipation holes, and the filling cotton in the sound absorption pipe can absorb the noise in the air so that the discharged air has no noise, the structure is simple, and the noise generated in the operation of the computer can be better reduced, and simultaneously, the generation of noise can be prevented.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged view of a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the internal structure of the air outlet pipe of the present invention;

fig. 4 is a schematic view of the connection between the outlet pipe and the fixing frame of the present invention;

fig. 5 is a schematic view of the internal structure of the sound absorbing tube of the present invention.

Illustration of the drawings:

1. a computer housing; 2. an air outlet pipe; 3. a dust cover; 4. the supporting legs can be adjusted; 5. a heat dissipation port; 6. a return spring; 7. a semicircular sound-deadening wall; 8. a diffuse reflection bump; 9. a sound-absorbing panel; 10. an opening; 11. a dust screen; 12. a sound absorbing pipe; 13. a fixed mount; 14. positioning holes; 15. and filling cotton.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a computer noise reduction device comprises a computer shell 1, wherein return springs 6 are fixedly connected to the inner wall of the computer shell 1, the return springs 6 are uniformly distributed, one end of each return spring 6 is fixedly connected with a semicircular sound-absorbing wall 7, diffuse reflection bumps 8 are fixedly connected to the inner wall of each semicircular sound-absorbing wall 7, the diffuse reflection bumps 8 are uniformly distributed, a sound-absorbing plate 9 is bonded to the inner wall of the computer shell 1, a heat dissipation port 5 is formed in the top of the computer shell 1, an air outlet pipe 2 is fixedly connected to the position, corresponding to the heat dissipation port 5, of the top of the computer shell 1, fixing frames 13 are fixedly connected to the positions of two ends of the inner wall of the air outlet pipe 2, the two fixing frames 13 are symmetrical to each other, positioning holes 14 are formed in the outer surfaces of the two fixing frames 13, the positioning holes 14 are in a plurality of groups in one-to-one correspondence, one end of the air outlet pipe 2, which is far away from the computer shell 1, is connected with a dust cover 3 through threads, an opening 10 is formed in the outer surface of the dust cover 3, and a dust screen 11 is fixedly connected to the inner wall of the opening 10.

A mounting plate is arranged on one side of the computer shell 1 and is fixedly connected with the computer shell 1 through a nut, so that people can conveniently mount and maintain devices in the computer shell 1; the inner wall of the sound absorption pipe 12 is filled with filling cotton 15, and the filling cotton 15 is made of foam sponge, so that noise in the air can be better absorbed; the adjustable supporting feet 4 are fixedly connected to the four corners of the bottom of the computer shell 1, so that the device can keep stability, and noise caused by vibration is prevented; the sound-absorbing plate 9 is made of polyester fiber, so that noise can be better eliminated, and meanwhile, the sound-absorbing plate has an environment-friendly effect; the plurality of sound absorption pipes 12 are positioned right above the heat dissipation port 5, so that the gas emitted from the inside of the computer shell 1 can be conveniently silenced, and the noise can be reduced.

The working principle is as follows: when using the device of making an uproar to fall in the computer, diffuse reflection lug when the noise that produces inside computer casing 1 at first strikes the inner wall of

computer casing

1, 8 can make the noise of impact carry out diffuse reflection, the noise slowly reduces at the in-process of reflection, return spring 6 can reduce the vibrations that the device produced, thereby can prevent to produce the noise, noise reduction board 9 can absorb the noise in the inside air of computer casing 1, then, when the inside gas of computer casing 1 passes through thermovent 5 and discharges, its gas is at first through thermovent 5 entering the inside of sound-absorbing tube 12, the cotton 15 that packs inside sound-absorbing tube 12 can absorb the noise in the gas, thereby make the gas of combustion noiselessness, moreover, the steam generator is simple in structure, the noise that produces during the time of can better reduction computer operation, simultaneously can prevent the production of noise, there is certain practicality.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A computer noise reduction device comprising a computer housing (1), characterized in that: the computer shell comprises a computer shell body (1), wherein return springs (6) are fixedly connected to the inner wall of the computer shell body (1), the return springs (6) are uniformly distributed, one end of each return spring (6) is fixedly connected with a semicircular silencing wall (7), diffuse reflection bumps (8) are fixedly connected to the inner wall of each semicircular silencing wall (7), the diffuse reflection bumps (8) are uniformly distributed, an silencing plate (9) is bonded to the inner wall of the computer shell body (1), a heat dissipation opening (5) is formed in the top of the computer shell body (1), an air outlet pipe (2) is fixedly connected to the position, corresponding to the heat dissipation opening (5), of the top of the computer shell body (1), fixing frames (13) are fixedly connected to the positions of the two ends of the inner wall of the air outlet pipe (2), the two fixing frames (13) are symmetrical to each other, and positioning holes (14) are formed in the, and locating hole (14) are a plurality of groups of one-to-one correspondence, two the surface of mount (13) is run through locating hole (14) and is provided with sound absorbing tube (12), the one end threaded connection that computer housing (1) was kept away from in outlet duct (2) has shield (3), the surface of shield (3) is provided with opening (10), the inner wall fixedly connected with dust screen (11) of opening (10).

2. A computer noise reduction apparatus according to claim 1, wherein: one side of the computer shell (1) is provided with a mounting plate, and the mounting plate is fixedly connected with the computer shell (1) through a nut.

3. A computer noise reduction apparatus according to claim 1, wherein: the inner wall of the sound absorption pipe (12) is filled with filling cotton (15), and the filling cotton (15) is made of foam sponge.

4. A computer noise reduction apparatus according to claim 1, wherein: the positions of four corners of the bottom of the computer shell (1) are fixedly connected with adjustable supporting legs (4).

5. A computer noise reduction apparatus according to claim 1, wherein: the sound-absorbing plate (9) is made of polyester fibers.

6. A computer noise reduction apparatus according to claim 1, wherein: the plurality of sound absorption pipes (12) are all positioned right above the heat dissipation port (5).