CN219085373U

CN219085373U - Noise reduction cabinet for computer

Info

Publication number: CN219085373U
Application number: CN202223474095.XU
Authority: CN
Inventors: 杨文涛; 司应硕; 刘超慧; 王武营
Original assignee: Zhengzhou University of Aeronautics
Current assignee: Zhengzhou University of Aeronautics
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-26
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to a noise reduction chassis for a computer, which solves the problem of vibration of a motor case of a radiating fan and the problem of noise generated by oblique vibration of the chassis; the device comprises a chassis, wherein air inlet holes and air outlet holes are formed in two sides of the chassis, a sound absorbing cover is slidably arranged on the side walls of the air inlet holes and the air outlet holes, wave sound absorbing cotton is fixedly arranged in the sound absorbing cover, a sucking disc supporting cylinder is slidably arranged in the chassis, a sucking disc is fixedly arranged at the bottom of the sucking disc supporting cylinder, a vent hole is formed in the side walls of the sucking disc, first slotted holes which are symmetrical to each other are formed in the sliding cylinder, and blocking blocks are slidably arranged in the two first slotted holes respectively; the sound absorbing cotton is arranged on the inner wall of the case to reduce noise, the air outlet and the air inlet are arranged to help the case to dissipate heat, the sound absorbing cover is arranged at the air outlet and the air inlet to reduce noise of the fan, and the sucking disc and the first electric telescopic rod are used for adjusting the level of the case and enabling the case to be fixed and damped.

Description

Noise reduction cabinet for computer

Technical Field

The utility model relates to the technical field of computer cabinets, in particular to a noise reduction cabinet for a computer.

Background

When the computer is used, a case matched with the computer is used, when hardware in the case works, the radiating fan can emit noise through the radiating holes, and meanwhile, the radiating fan and the case generate resonance, so that the case emits larger noise to influence a user, the common noise reduction treatment mode is to clean dust in the case and smear lubricating oil on the radiating fan, but the mode also generates noise after a period of time; meanwhile, the case can generate noise due to vibration when the case is swung at an uneven position.

In view of the above, we provide a noise reduction chassis for a computer to solve the above problems.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a noise reduction chassis for a computer, which is characterized in that sound absorbing cotton is arranged on the inner wall of the chassis for reducing noise, an air outlet and an air inlet are arranged to help the chassis to dissipate heat, a sound absorbing cover is arranged at the air outlet and the air inlet to reduce the noise of a fan, and a sucking disc and a first electric telescopic rod are used for adjusting the level of the chassis and fixing and damping the chassis.

The noise reduction machine case for the computer comprises a machine case and is characterized in that air inlet holes and air outlet holes are formed in two sides of the machine case, fans are fixedly arranged on the side walls of the air inlet holes and the air outlet holes, sound absorbing covers are slidably arranged on the side walls of the air inlet holes and the air outlet holes, wave sound absorbing cotton is fixedly arranged inside the sound absorbing covers, a plurality of sliding holes are formed in the bottom of the machine case, sliding cylinders are slidably arranged inside the sliding holes, sucker supporting cylinders are slidably arranged inside the sliding cylinders and are connected to the top wall of the sliding cylinders through first springs, sucking discs are fixedly arranged at the bottom of the sucker supporting cylinders, air release holes are formed in the side walls of the sucker supporting cylinders, blocking blocks are slidably arranged inside the first slots and the two first slots, and second springs are fixedly arranged on the side walls of the blocking blocks and fixedly arranged on the inner walls of the first slots.

Preferably, the top wall of the sliding cylinder is fixedly provided with a first electric telescopic rod, and the first electric telescopic rod is fixedly arranged inside the case.

Preferably, the side wall of the case is fixedly provided with sound absorbing cotton.

Preferably, the air inlet hole and the air outlet hole are fixedly provided with a first rubber pad on one side wall opposite to the air inlet hole, the first rubber pad is provided with a fan in a matched manner, the fan is provided with a second rubber pad on one side away from the first rubber pad in a matched manner, and the first rubber pad, the fan and the second rubber pad are connected through bolts.

Preferably, a second slot hole is formed in one side wall of the air inlet hole, which is opposite to the air outlet hole, and a rubber fixing plate is fixedly arranged in the second slot hole, and a sliding groove is formed in the rubber fixing plate and the sound absorbing cover is slidably arranged in the sliding groove.

The technical scheme has the beneficial effects that:

the device is used for reducing noise through the setting of quick-witted incasement wall inhale the sound cotton, set up the apopore simultaneously and the apopore helps quick-witted case heat dissipation, the apopore is inhaled the sound that the fan was reduced with the apopore department setting sound-absorbing cover, the sound-absorbing cover inner wall sets up the wave and inhale the sound cotton, the noise propagation that blocks of bigger efficiency and improvement noise absorption, simultaneously prevent through first electric telescopic handle adjustment machine case level that quick-witted case is inclined from vibrations production noise again, and through sucking disc cooperation bleed hole, realize quick-witted case is fixed and shock attenuation, guarantee simultaneously that the sucking disc adsorbs earlier and fix subaerial through the block.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the chassis according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the sound absorbing cotton of the present utility model;

FIG. 4 is a schematic view of a sliding hole structure according to the present utility model;

FIG. 5 is a schematic view of the structure of the suction cup of the present utility model;

FIG. 6 is a schematic view of the inner structure of the sliding cylinder of the present utility model;

fig. 7 is a schematic view of the sound absorbing cover of the present utility model.

Detailed Description

The foregoing and other features, aspects and advantages of the present utility model will become more apparent from the following detailed description of the embodiments, which proceeds with reference to the accompanying figures 1-7. The following embodiments are described in detail with reference to the drawings.

Exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings.

The embodiment provides a noise reduction chassis for a computer, refer to fig. 1 and 2, including chassis 1, air inlet 2 and air outlet 3 are provided on both sides of chassis 1, and air inlet 2 and air outlet 3 lateral wall fixed mounting have fan 4, chassis 1 air outlet 3 is in chassis 1 upper portion, air inlet 2 is in chassis 1 lower part, make the wind energy that air inlet 2 got into can more efficient at the inside cooling of chassis 1, air inlet 2 and air outlet 3 position is provided with the dust screen, air inlet 2 and air outlet 3 lateral wall slidable mounting have sound absorbing cover 5 and sound absorbing cover 5 internally fixed mounting have wave to inhale sound cotton 6, wave inhale sound cotton 6 can be better the noise reduction effect, sound absorbing cover 5 slidable is opened, conveniently change dust screen and clearance fan 4, chassis 1 bottom sets up a plurality of sliding holes 7 and sliding tube 8 in sliding hole 7 inside slidable mounting, sliding tube 8 internally slide mounting has sucking disc 11 to support tube 9 and connect in sliding tube 8 roof through first spring 10, sucking disc 11 support tube 9 bottom fixed mounting has sucking disc 11 and second slotted hole 13 fixed

mounting

13 and 13 slot 13 fixed block the inside of a second slotted

hole

13, 13 fixed mounting 13 inside the two side walls 13.

The top wall of the sliding cylinder 8 is fixedly provided with a first electric telescopic rod 16, the first electric telescopic rod 16 is fixedly arranged inside the case 1, and the first electric telescopic rod 16 is electrically connected to the microcontroller.

The side wall of the case 1 is fixedly provided with sound absorbing cotton 17 for absorbing noise from the inside of the case 1.

The air inlet hole 2 is provided with a first rubber pad 18 fixedly arranged on a side wall opposite to the air outlet hole 3, the side wall of the first rubber pad 18 is matched with a fan 4, one side of the fan 4 away from the first rubber pad 18 is matched with a second rubber pad 19, the first rubber pad 18, the fan 4 and the second rubber pad 19 are connected through bolts, the side wall of the air inlet hole 2 and the air outlet hole 3 is fixed through the first rubber pad 18, the fan 4 is clamped and fixed through the second rubber pad 19 and is matched with the first rubber pad 18, the fan 4 is prevented from contacting with the side wall of the case 1, noise is generated, and meanwhile the first rubber pad 18 and the second rubber pad 19 can better prevent the fan 4 from shaking to generate the noise.

The second slotted hole is formed in one side wall of the air inlet hole 2, which is opposite to the air outlet hole 3, and the rubber fixing plate 20 is fixedly arranged in the second slotted hole, the sliding groove 21 is formed in the rubber fixing plate 20, the sound absorbing cover 5 and the sliding groove 21 are slidably arranged, the rubber fixing plate 20 can enable the sound absorbing cover 5 to be not contacted with the chassis 1, noise generated by friction between the chassis 1 and the sound absorbing cover 5 due to vibration of the chassis 1 is reduced, and meanwhile the sound absorbing cover 5 can be fixed by the sliding groove 21 in the rubber fixing plate 20.

Working away from and process of: when the fan 4 is used, the first rubber pad 18 and the second rubber pad 19 are used for fixing, the fan 4 is prevented from being in contact with the case 1, resonance and friction generated between vibration and the case 1 are generated when the fan 4 works, sound absorbing cotton 17 on the inner wall of the case 1 absorbs noise generated by hardware in the case 1, the noise is prevented from being transmitted out of the case through the case 1, air is simultaneously introduced from the air inlet hole 2 through the fan 4, air is discharged from the air outlet hole 3 to form air flow, the inside of the case 1 is cooled, the temperature in the case 1 is prevented from being increased due to the arrangement of the sound absorbing cotton 17, and when the noise of the fan 4 is transmitted out through the air inlet hole 2 and the air outlet hole 3, the noise contacts with the sound absorbing cotton 6 in the sound absorbing cover 5, so that the noise of the case 1 is effectively reduced;

meanwhile, when the case 1 is placed on the ground, the suction cup 11 at the bottom of the case 1 firstly contacts the ground, the matched blocking block 14 of the sliding cylinder 8 extrudes the suction cup 11 supporting cylinder 9, the suction cup 11 deforms and air in the suction cup 11 supporting cylinder 9 is discharged through the air release holes 12 at the moment because the blocking block 14 is larger than the deformation force of the suction cup 11 supporting cylinder 9 on the suction cup 11, the case 1 is enabled to be deformed to contact the ground, the suction cup 11 supporting cylinder 9 is extruded by the sliding cylinder 8 at the moment, the blocking block 14 in the sliding cylinder 8 extrudes the suction cup 11 supporting cylinder 9, under the action of the top wall of the suction cup 11 supporting cylinder 9, the blocking block 14 slides in the first slotted hole 13, the second spring 15 is extruded, the case 1 and the sliding cylinder 8 slide in the direction of the inner wall of the sliding cylinder 8, the inner wall of the sliding cylinder 8 is blocked by the air release holes 12, the suction cup 11 is firmly adsorbed on the ground, the stability of the case 1 is improved, the case 1 is possibly not even due to the unevenness of the ground at the moment, the suction cup 11 in the case 1 is not contacted with the ground, the first telescopic rod 16 is matched with the first electric motor rod in the case 1 through the inner part, the telescopic rod in the case 1, the telescopic rod is enabled to be further enabled to be in the vibration-damping effect of the case 1 or the vibration of the case 1 is further reduced, and the vibration of the case 1 is further reduced, and the noise is further reduced by the vibration of the case 1 is reduced, and the vibration is further, the noise is reduced, and the noise is further reduced by the vibration, the case 1 is further, the noise is reduced, and the noise is further, and the noise is reduced; when the case 1 needs to be moved, the case 1 is lifted manually, so that the case 1 moves upwards, and because the suction cup 11 is fixed on the ground, the suction cup 11 supports the cylinder 9 and the sliding cylinder 8 to slide until the air release hole 12 on the side wall of the suction cup 11 supports the cylinder 9 is separated from the side wall of the sliding cylinder 8, at the moment, the top wall of the suction cup 11 supports the cylinder 9 is lower than the blocking block 14, the blocking block 14 slides out of the first slotted hole 13 under the action of the second spring 15, the initial position is restored, and meanwhile, the suction cup 11 is ventilated with the outside, so that the suction cup 11 can be separated by manually lifting the case 1.

The above is merely to illustrate the present utility model, and it should be understood that the present utility model is not limited to the above embodiments, but various modifications consistent with the idea of the present utility model are within the scope of the present utility model.

Claims

1. The utility model provides a case of making an uproar falls in computer, includes quick-witted case (1), its characterized in that, fresh air inlet (2) and fresh air outlet (3) are seted up to machine case (1) both sides and fresh air inlet (2) and fresh air outlet (3) lateral wall fixed mounting has fan (4), fresh air inlet (2) and fresh air outlet (3) lateral wall slidable mounting have sound absorbing cover (5) and sound absorbing cover (5) internally mounted have wave to inhale sound cotton (6), a plurality of sliding holes (7) and sliding hole (7) internally sliding are seted up to machine case (1) bottom have a sliding cylinder (8), sliding cylinder (8) internally sliding installs sucking disc (11) support cylinder (9) and sucking disc (11) support cylinder (9) are connected in sliding cylinder (8) roof through first spring (10), sucking disc (11) support cylinder (9) bottom fixed mounting have sucking disc (11) and sucking disc (11) lateral wall set up bleed hole (12), sliding cylinder (8) internally sets up first slotted hole (13) and two first sliding block (13) internally sliding block (14) that are symmetrical each other, second slotted hole (15) fixed in side wall (15) are blocked in sliding block (15).

2. The noise reduction chassis for a computer according to claim 1, wherein the top wall of the sliding cylinder (8) is fixedly provided with a first electric telescopic rod (16) and the first electric telescopic rod (16) is fixedly arranged inside the chassis (1).

3. The noise reduction cabinet for a computer according to claim 1, wherein sound absorbing cotton (17) is fixedly installed on the side wall of the cabinet (1).

4. The noise reduction chassis for a computer according to claim 1, wherein a first rubber pad (18) is fixedly installed on a side wall opposite to the air inlet hole (2) and the air outlet hole (3), a fan (4) is installed on the side wall of the first rubber pad (18) in a matched mode, a second rubber pad (19) is installed on one side, away from the first rubber pad (18), of the fan (4), and the first rubber pad (18), the fan (4) and the second rubber pad (19) are connected through bolts.

5. The noise reduction chassis for a computer according to claim 1, wherein a second slot hole is formed in a side wall of the air inlet hole (2) opposite to the air outlet hole (3), a rubber fixing plate (20) is fixedly installed in the second slot hole, a sliding groove (21) is formed in the rubber fixing plate (20), and the sound absorbing cover (5) is slidably installed with the sliding groove (21).