CN220603962U

CN220603962U - Noise reduction device for computer

Info

Publication number: CN220603962U
Application number: CN202322402514.7U
Authority: CN
Inventors: 靳超; 靳文与
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-03-15
Anticipated expiration: 2033-09-05

Abstract

The utility model belongs to the technical field of computers, in particular to a noise reduction device of a computer, which comprises a case, an air exhausting plate and an air inlet, wherein a supporting block is fixedly connected to the inner wall of the case, a yielding groove is formed in the supporting block, the yielding groove is communicated with the inner space of the air inlet, a driving rod is rotationally connected to the inner wall of the yielding groove, a motor for driving the driving rod is arranged in the case, a plurality of dustproof cloths are uniformly distributed on the side wall of the driving rod, the dustproof cloths are all slidingly connected to the inner wall of the yielding groove, and through the alternate use of the dustproof cloths, the phenomenon that an air inlet passage is not smooth due to excessive dust attached to the dustproof cloths is avoided, and compared with a blocking effect of a filter screen on dust, the dust entering amount in the case can be effectively controlled, the influence of dust on a radiating original is reduced, and the noise increase caused by the influence of dust on a radiating fan is further reduced.

Description

Noise reduction device for computer

Technical Field

The utility model belongs to the technical field of computers, and particularly relates to a computer noise reduction device.

Background

The computer is commonly called a computer, is a modern electronic computing machine for high-speed computing, can perform numerical computation and logic computation, has a memory function, is a modern intelligent electronic device capable of operating according to a program and automatically and rapidly processing mass data, can provide very high productivity along with the development of science and technology as a common tool in the life of people, and also takes a very high position in entertainment relaxation, and is convenient in providing, and meanwhile, the computer is often provided with fans at positions such as a display card, a power supply, a main board and the like due to the heat dissipation requirement so as to ensure the control of the operating temperature of the computer, prevent the excessive temperature from influencing the operating efficiency and the safety of internal components of the computer, but the fans generate certain noise during operation, the biggest source of noise is the fan in the computer, because frequent and outside air exchange, in the environment of air drying and dust are too much, often can be because of lack of oil, the laying dust causes the rotation not smooth, send "buzzing" noise, computer machine case on the market at present installs the filter screen additional in the air inlet position usually, but the load capacity of filter screen is limited, it causes the air inlet to be unsmooth to appear too much dust that adheres to on the filter screen easily, influence the normal work of admitting air of machine case, influence the normal heat extraction function of inner member, and the dustproof effect of filter screen is not good, the dust entering amount of machine incasement is not obtained effectual control, aggravate the influence of dust to the radiating original, further increase radiator fan's noise increase, reduce personnel's use experience.

Disclosure of Invention

The utility model provides a computer noise reduction device which has the characteristics of solving the problem that dust affects the air inlet heat dissipation and improves the dustproof effect of a chassis due to the blockage of a filter screen.

The utility model provides the following technical scheme: including quick-witted case, aviation baffle and air intake, quick-witted inner wall fixedly connected with supporting shoe, offer the groove of stepping down on the supporting shoe, step down the groove with air intake inner space intercommunication, step down the inslot wall and rotate and be connected with the actuating lever, install in the machine incasement be used for right the actuating lever carries out driven motor, actuating lever lateral wall evenly distributed has a plurality of dust cloth, a plurality of dust cloth equal sliding connection in step down the inslot wall, the sliding plate has been pegged graft to supporting shoe one side, the collecting vat has been seted up on the sliding plate top, step down the groove with collecting vat inner space intercommunication.

The inner wall of the abdication groove is provided with a groove, the inner wall of the groove is hinged with a torsion spring plate, and the torsion spring plate is in sliding connection with the side wall of the dustproof cloth.

The inner wall of the top end of the case is fixedly connected with a dust screen, and the dust screen is fixedly connected to the top end of the supporting block.

The sliding plate is characterized in that the inner wall of the sliding plate is slidably connected with a convex block, a spring is fixedly connected between the convex block and the inner wall of the sliding plate, and the convex block is clamped and connected with the inner wall of the supporting block.

The inner groove is formed in the bottom end of the convex block, the inner wall of the sliding plate is rotationally connected with a rotating rod, the top end of the rotating rod is fixedly connected with a traction rope, one end of the traction rope is fixedly connected with a limiting plate, the limiting plate is slidably connected with the inner wall of the inner groove, one side of the sliding plate is fixedly connected with a rotating knob, and the rotating knob is rotationally connected with one side of the sliding plate.

The beneficial effects of the utility model are as follows: through the alternate use of a plurality of dust cloth, it is not smooth to avoid attaching too much dust on the dust cloth and causing the admission passage, influence the normal work of admitting air of device and the normal heat extraction function of interior component to the dust cloth compares in the separation effect increase of filter screen to the dust, and the inside dust entering volume of quick-witted case can obtain effectual control, reduces the influence of dust to the original heat dissipation, further reduces the noise increase that radiator fan receives the dust influence and produce, improves personnel's use experience.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A in FIG. 2;

fig. 4 is a schematic top view of the driving rod and dust cloth of the present utility model.

In the figure: 1. a chassis; 11. an air exhaust plate; 12. an air inlet; 13. a dust screen; 2. a support block; 21. a relief groove; 22. a groove; 23. torsion spring plates; 3. a driving rod; 31. a dust-proof cloth; 4. a sliding plate; 41. a collection tank; 42. a convex block; 421. an inner tank; 43. a spring; 44. a rotating rod; 45. a traction rope; 451. a limiting plate; 46. and (5) rotating the knob.

Detailed Description

Referring to fig. 1-4, the present utility model provides the following technical solutions: including machine case 1, exhaust plate 11 and air intake 12, machine case 1 inner wall fixedly connected with supporting shoe 2, offer groove 21 on the supporting shoe 2, the groove 21 of stepping down is connected with air intake 12 inner space intercommunication, groove 21 inner wall rotation of stepping down is connected with actuating lever 3, install in machine case 1 and be used for carrying out driven motor to actuating lever 3, actuating lever 3 lateral wall evenly distributed has a plurality of dust cloth 31, a plurality of dust cloth 31 all sliding connection is in groove 21 inner wall of stepping down, the sliding plate 4 has been pegged graft to supporting shoe 2 one side, collecting vat 41 has been seted up on the sliding plate 4 top, groove 21 and collecting vat 41 inner space intercommunication of stepping down.

In this embodiment: the machine case 1 supports all components of the device and protects the outside, the exhaust plate 11 discharges air in the machine case 1, so that heat in the machine case can be discharged to the outside, external air enters the machine case 1 through the air inlet 12, so that air can form circulation in and out, the air enters the yielding groove 21 from the air inlet 12, the dust and impurities in the air are blocked by the dustproof cloth 31, the driving rod 3 is driven to rotate by the motor, the dustproof cloth 31 is supported and driven by the driving rod 3, the position of the dustproof cloth 31 is adjusted by rotating, a gap is reserved between the supporting block 2 and the inner wall of the machine case 1, air filtered by the dustproof cloth 31 enters the machine case 1 through the gap between the supporting block 2 and the machine case 1 to realize air intake, the dust cloth 31 is to carrying dust rotation behind the dust separation and reaching below and the sliding plate 4 position that corresponds, dust cloth 31 slope and downward are perpendicular to be stored in collecting vat 41 with the dust whereabouts, dust cloth 31 after the dust removal is rotatory again and is prepared subsequent filtration and use, thereby make each dust cloth 31 can carry out the operation with non-loaded state when filtering, the timely dust removal has been realized, it is unsmooth to avoid dust cloth 31 to adhere to excessive dust and cause the admission passage, influence the normal heat extraction function of work and internal element of admitting air of device, and dust cloth 31 is compared in the separation effect increase of filter screen to the dust, the dust entering amount of quick-witted incasement portion can obtain effectual control, reduce the influence of dust to the heat dissipation original, further reduce the noise increase that radiator fan receives the dust influence and produce, improve personnel's use experience.

A groove 22 is formed in the inner wall of the abdication groove 21, a torsion spring plate 23 is hinged to the inner wall of the groove 22, and the torsion spring plate 23 is in sliding connection with the side wall of the dustproof cloth 31; the recess 22 is stored stepping down to torsional spring board 23, when torsional spring board 23 and dust cloth 31 do not contact, the torsional spring drives torsional spring board 23 slope, when next dust cloth 31 and torsional spring board 23 contact, dust cloth 31 extrudees upset to torsional spring board 23, then dust cloth 31 counterpoint is stepping down groove 21 and collecting vat 41 hookup location, the dust cloth 31 is sheltered from with being close to recess 22 direction space this moment to torsional spring board 23, prevent that dust cloth 31 carried from drifting backward from missing the connector between stepping down groove 21 and the collecting vat 41, improve the collecting function to the dust.

The inner wall of the top end of the case 1 is fixedly connected with a dustproof net 13, and the dustproof net 13 is fixedly connected to the top end of the supporting block 2; the dust screen 13 shields the gap between the support block 2 and the case 1, forms a second protection, reduces the entering amount of dust, limits the dust which reaches the rear side from the position of the torsion spring plate 23 carelessly, and carries the dust when the dust screen 31 rotates to the position of the dust screen 13 and returns to the position of the collecting tank 41 again for collecting after circulation.

The inner wall of the sliding plate 4 is connected with a convex block 42 in a sliding manner, a spring 43 is fixedly connected between the convex block 42 and the inner wall of the sliding plate 4, and the convex block 42 is connected with the inner wall of the supporting block 2 in a clamping manner; the spring 43 pushes the convex block 42, and when the convex block 42 is clamped with the inner wall of the supporting block 2, the locking between the supporting block 2 and the sliding plate 4 is realized, so that the collecting groove 41 can stably collect dust.

An inner groove 421 is formed in the bottom end of the convex block 42, a rotating rod 44 is rotatably connected to the inner wall of the sliding plate 4, a traction rope 45 is fixedly connected to the top end of the rotating rod 44, a limiting plate 451 is fixedly connected to one end of the traction rope 45, the limiting plate 451 is slidably connected to the inner wall of the inner groove 421, a rotary knob 46 is fixedly connected to one side of the sliding plate 4, and the rotary knob 46 is rotatably connected to one side of the sliding plate 4; the bull stick 44 carries out the rolling to haulage rope 45 to make haulage rope 45 can pull protruding type piece 42, haulage rope 45 pulls limiting plate 451, limiting plate 451 pulls protruding type piece 42 through inside groove 421, thereby make between protruding type piece 42 can and the supporting shoe 2 break away from the connection, and then make contact locking between supporting shoe 2 and the sliding plate 4, the knob 46 is convenient for personnel control protruding type piece 42 from the outside, thereby make sliding plate 4 can drive the dust of collecting vat 41 interior receipts and carry out centralized processing.

The working principle and the using flow of the utility model are as follows: when the device is used, the heat dissipation original inside the case 1 discharges heat into the case 1, the exhaust plate 11 extracts air and heat to be discharged outwards, the attractive force generated by the exhaust plate 11 attracts external air through the air inlet 12, the air enters from the air inlet 12 and reaches the inside of the yielding groove 21, the dust cloth 31 obstructs dust impurities in the air, the motor drives and rotates the driving rod 3, the driving rod 3 supports and drives the dust cloth 31, so that the dust cloth 31 rotates to realize position adjustment, air filtered by the dust cloth 31 enters the case 1 through a gap between the supporting block 2 and the case 1 to realize air inlet, then when the dust cloth 31 contacts with the torsion spring plate 23, the dust cloth 31 extrudes and overturns the torsion spring plate 23, the dust cloth 31 carries dust after dust obstruction to rotate to a position corresponding to the sliding plate 4 below, the torsional spring plate 23 prevents that dust cloth 31 carried from drifting backward and missing the connector between letting groove 21 and collecting vat 41, improve the collection function to the dust, dust cloth 31 slope and downward are perpendicular to be stored with the dust whereabouts entering collecting vat 41 inside, dust cloth 31 after the dust removal is rotatory again and is prepared subsequent filtration and use, it is unsmooth to avoid attaching too much dust on the dust cloth 31 to cause the air inlet channel, influence the normal heat extraction function of air inlet work and internal element of device, and dust cloth 31 compares in the separation effect increase of filter screen to the dust, the dust entering amount of quick-witted incasement portion can obtain effectual control, reduce the influence of dust to the radiating original paper, further reduce the noise increase that radiator fan receives the dust influence and produce, improve personnel's use experience.

Claims

1. The utility model provides a device of making an uproar falls in computer, includes quick-witted case (1), exhaust plate (11) and air intake (12), its characterized in that: the utility model discloses a machine case (1) inner wall fixedly connected with supporting shoe (2), offer on supporting shoe (2) groove (21) of stepping down, step down groove (21) with air intake (12) inner space intercommunication, step down groove (21) inner wall rotation is connected with actuating lever (3), install in machine case (1) and be used for right actuating lever (3) carries out driven motor, actuating lever (3) lateral wall evenly distributed has a plurality of dust cloth (31), a plurality of dust cloth (31) all sliding connection in step down groove (21) inner wall, peg graft in supporting shoe (2) one side has sliding plate (4), collecting vat (41) have been seted up on sliding plate (4) top, step down groove (21) with collecting vat (41) inner space intercommunication.

2. A computer noise reducer according to claim 1, characterized in that: the inner wall of the abdication groove (21) is provided with a groove (22), the inner wall of the groove (22) is hinged with a torsion spring plate (23), and the torsion spring plate (23) is in sliding connection with the side wall of the dustproof cloth (31).

3. A computer noise reducer according to claim 1, characterized in that: the dustproof net (13) is fixedly connected to the inner wall of the top end of the case (1), and the dustproof net (13) is fixedly connected to the top end of the supporting block (2).

4. A computer noise reducer according to claim 1, characterized in that: the sliding plate (4) inner wall sliding connection has protruding type piece (42), protruding type piece (42) with fixedly connected with spring (43) between sliding plate (4) inner wall, protruding type piece (42) block connect in supporting shoe (2) inner wall.

5. A computer noise reducer according to claim 4, wherein: the utility model discloses a sliding plate, including protruding type piece (42), inside groove (421) have been seted up to protruding type piece (42) bottom, sliding plate (4) inner wall rotation is connected with bull stick (44), bull stick (44) top fixedly connected with haulage rope (45), haulage rope (45) one end fixedly connected with limiting plate (451), limiting plate (451) sliding connection in inside groove (421) inner wall, sliding plate (4) one side fixedly connected with knob (46), knob (46) rotate connect in sliding plate (4) one side.