CN112306188A

CN112306188A - Noise reduction device for computer case

Info

Publication number: CN112306188A
Application number: CN202011329470.4A
Authority: CN
Inventors: 徐燕萍; 张成彬; 刘其明
Original assignee: Yancheng Institute of Technology
Current assignee: Yancheng Jierui Software Technology Co.,Ltd.
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-02-02
Anticipated expiration: 2040-11-24
Also published as: CN112306188B

Abstract

The invention discloses a noise reduction device of a computer case, which comprises a case, wherein a noise reduction mechanism is arranged in the case, a base of the noise reduction mechanism is in sliding connection with a long groove in the case, the position of the noise reduction mechanism can be adjusted according to requirements through sliding of the base along the long groove, so that the position of a fixed plate is adjusted, and each device in the case is convenient to install, wherein an elastic buffer strip is arranged on the base through an adjusting mechanism, on one hand, the length of the elastic buffer strip extending into or out of a containing groove is adjusted through the adjusting mechanism, so that the distance between the fixed plate and the wall surface of the case is adjusted, the heat dissipation effect of the device on the fixed plate is improved, on the other hand, the elastic buffer strip is in soft connection with the fixed plate through the effect of the elastic buffer strip and is used for buffering the vibration of the device arranged on one side of the fixed plate, and, and the device has simple mechanism and flexible and convenient operation.

Description

Noise reduction device for computer case

Technical Field

The invention relates to the technical field of computer cases, in particular to a noise reduction device for a computer case.

Background

The computer has been widely used because of its high-precision computing ability, high-intensity logic computing ability, large-capacity storage function and high automation ability, the computer case is used as a part of computer accessories, it mainly functions to place and fix computer accessories, playing a supporting and protecting role, the internal elements of the computer case include fixed mainboard, power supply, fan and various driving elements, the computer has certain problems while bringing convenience to people, certain noise can be generated in the computer case during the operation process, the source mainly includes noise generated by resonance of equipment and the case, or noise generated when each equipment works, such as noise generated when the cooling fan works, in the prior art, water cooling is used to replace the fan cooling, and further noise generation is greatly reduced, however no matter the water cooling or other equipment on the mainboard works, all can take place the resonance with quick-witted case and produce the noise, and the part is through inhaling the cotton noise absorption that comes of sound in the installation of quick-witted case, and the effect is not good, inhales the cotton installation of sound moreover and influences the radiating effect of quick-witted case easily, so the device of making an uproar falls in the urgent need of a computer machine case and solves above-mentioned problem.

Disclosure of Invention

The invention provides a computer case noise reduction device which is simple in structure and capable of eliminating resonance, and solves the problem that in the prior art, when equipment in a case works, the equipment and the case resonate to generate noise.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a device of making an uproar falls in computer machine case, includes the quick-witted case, a plurality of elongated slot has been seted up on the quick-witted incasement wall, install the mechanism of making an uproar in the elongated slot, the mechanism of making an uproar falls includes the base, and base one end is inserted in the elongated slot, and along the elongated slot slides, the base other end has been seted up and has been accomodate the groove, it is equipped with the elastic buffer strip to accomodate the inslot, install adjustment mechanism between elastic buffer strip and the base, the adjustment mechanism is used for adjusting the elastic buffer strip and stretches into or stretch out the length of accomodating the groove, the elastic buffer strip is.

Preferably, one end of the base, which is inserted into the elongated slot, is wedge-shaped, the rubber pad is arranged at the insertion end, at least one positioning plate is installed on the base, positioning holes are formed in the positioning plate, screws are connected in the positioning holes through threads, and one end of each screw penetrates through the positioning holes to be tightly attached to the inner wall of the elongated slot.

Preferably, adjustment mechanism includes adjusting screw, first connecting hole, second connecting hole and third connecting hole have been seted up to the coaxial in proper order on fixed plate, elastic buffer strip and the base, adjusting screw passes first connecting hole and second connecting hole in proper order to with third connecting hole threaded connection, adjusting screw in second connecting hole fixed connection, adjusting screw rotates, stretches into or stretches out the third connecting hole, and drives in step elastic buffer strip stretches into or stretches out accomodate the groove.

Preferably, a plurality of grooves are formed in each side face of the middle of the elastic buffer strip.

Preferably, be located the base moving direction on the quick-witted case and install and shelter from the mechanism, shelter from the mechanism including covering the shielding strip and the symmetry of elongated slot opening part are installed on quick-witted case, and are located the pivot at base moving direction both ends, shelter from a detachable connection of one end and base one end, shelter from the strip other end and pass through two pivots in proper order after the detachable connection of the base other end, the shielding strip moves along with the base, rotates round two pivots in step.

Preferably, the chassis is provided with a guide shaft at a position close to the two rotating shafts, and the shielding strip bypasses the guide shaft and is connected with the rotating shafts.

Preferably, a plurality of blind holes have been seted up to the machine bottom end, install the buffing pad in the blind hole, the buffing pad includes the connecting rod, connecting rod one end is inserted in the blind hole to follow with the blind hole axis direction sliding connection, the connecting rod inserts the end and installs the spring to link to each other with machine bottom end through the spring, the rubber suction cup is installed to the connecting rod other end.

Preferably, the bottom end of the case is provided with a first air hole communicated with the blind hole, a flow guide channel is arranged in the connecting rod, an air guide hole connected with the flow guide channel is formed in the position, corresponding to the second air hole, of the connecting rod, the bottom of the rubber sucker is provided with a second air hole provided with the flow guide channel, air enters the connecting rod through the second air hole, sequentially passes through the flow guide channel and the air guide hole and is discharged from the first air hole, and the connecting rod moves along the axis direction of the blind hole to drive the air guide hole to coincide with or stagger with the first air hole.

Compared with the prior art, the invention has the beneficial effects that:

1. in the invention, the noise reduction mechanism is arranged in the case, the base of the noise reduction mechanism is connected with the long groove in the case in a sliding way and slides along the long groove through the base, the position of the noise reduction mechanism can be adjusted according to the requirement, so that the position of the fixing plate can be adjusted, each device in the case can be conveniently installed, wherein the base is provided with an elastic buffer strip through an adjusting mechanism, on one hand, the length of the elastic buffer strip extending into or out of the accommodating groove is adjusted through the adjusting mechanism, thereby adjusting the distance between the fixed plate and the wall surface of the case, improving the heat dissipation effect of the equipment on the fixed plate, on the other hand, performing soft connection with the fixed plate through the action of the elastic buffer strip, the vibration damping device is used for damping vibration of equipment installed on one side of the fixing plate, vibration generated during operation of the equipment is prevented from driving the case to generate resonance to generate noise, and therefore the noise reduction effect is achieved.

2. According to the invention, the shielding mechanism is arranged in the long groove and is connected with the base through the shielding strip, so that the shielding strip can move along with the base and always shield the opening of the long groove, thereby preventing dust or impurities from entering the long groove to influence the sliding of the base and simultaneously reducing the cost of later cleaning.

3. In the invention, a buffer seat is arranged at the bottom end of a case, a rubber sucker is detachably connected with a blind hole through a connecting rod, the placing stability of the device can be improved and the shaking of the case can be buffered by utilizing the suction effect of the rubber sucker, the noise can be further reduced, wherein the connecting rod is connected with the case through a spring, a flow guide channel is arranged in the connecting rod and matched with a second air hole, an air guide hole and a first air hole, when the case is placed, the connecting rod compresses the spring by self gravity, the air guide hole is staggered with the first air hole, the air guide hole is blocked, the inner part of the sucker and the flow guide channel form a closed space, the air in the sucker is discharged by the sucker and is tightly adsorbed with a contact surface, the stability of the case is improved, when the case is moved, the spring drives the connecting rod to move, the air guide hole is overlapped with the, the movable case is convenient and reliable to use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic structural view of a noise reduction mechanism of the present invention;

FIG. 3 is a schematic view of the base of the present invention;

FIG. 4 is a cross-sectional structural schematic view of a noise reduction mechanism of the present invention;

FIG. 5 is a schematic view of the shielding mechanism of the present invention;

FIG. 6 is a cross-sectional view of the housing of the present invention;

FIG. 7 is a schematic structural diagram of the area A in FIG. 6 according to the present invention;

FIG. 8 is a schematic view of the structure of the buffer base of the present invention;

FIG. 9 is a schematic cross-sectional view of a buffer base according to the present invention;

reference numbers in the figures: 1. a chassis; 2. a long groove; 3. a noise reduction mechanism; 31. a base; 32. a receiving groove; 33. an elastic buffer strip; 34. an adjustment mechanism; 34-1, adjusting a screw rod; 34-2, a first connection hole; 34-3, a second connecting hole; 34-4, a third connecting hole; 35. a fixing plate; 36. a rubber pad; 37. positioning a plate; 38. positioning holes; 39. a groove; 4. a shielding mechanism; 41. a masking strip; 42. a rotating shaft; 43. a guide shaft; 5. blind holes; 6. a buffer seat; 61. a connecting rod; 62. a spring; 63. a rubber suction cup; 7. a first air hole; 8. a flow guide channel; 9. an air vent; 10. a second air hole.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, a computer case noise reduction device includes a case 1, a plurality of elongated slots 2 are formed in an inner wall of the case 1, a noise reduction mechanism 3 is installed in each elongated slot 2, the noise reduction mechanism 3 includes a base 31, one end of the base 31 is inserted into the elongated slot 2 and slides along the elongated slot 2, a receiving slot 32 is formed in the other end of the base 31, an elastic buffer strip 33 is arranged in the receiving slot 32, an adjusting mechanism 34 is installed between the elastic buffer strip 33 and the base 31, the adjusting mechanism is used for adjusting the length of the elastic buffer strip 33 extending into or out of the receiving slot 32, and a fixing plate 35 is installed on the side of the elastic buffer strip 33 away from the receiving slot 32.

Assembling: the base 31 is inserted into the elongated slot 2, wherein one end of the base 31 inserted into the elongated slot 2 is wedge-shaped, the rubber pad 36 is arranged at the insertion end, the base 31 and the elongated slot 2 are initially fixed by the action of the rubber pad 36, meanwhile, the friction force between the base 31 and the elongated slot 2 is increased, so that the base 31 slides in the elongated slot 2 to adjust the position of the base when being actively pushed by a user, after the base 31 is moved to a proper position, at least one positioning plate 37 is installed on the base 31, a positioning hole 38 is formed in the positioning plate 37, a screw is screwed in the positioning hole 38, one end of the screw penetrates through the positioning hole 38 and is tightly attached to the inner wall of the elongated slot 2, the position of the.

Adjusting: the adjusting mechanism 34 comprises an adjusting screw 34-1, a first connecting hole 34-2, a second connecting hole 34-3 and a third connecting hole 34-4 are coaxially arranged on the fixing plate 35, the elastic buffer strip 33 and the base 31 in sequence, the adjusting screw 34-1 sequentially penetrates through the first connecting hole 34-2 and the second connecting hole 34-3 and is in threaded connection with the third connecting hole 34-4, the adjusting screw 34-1 is fixedly connected with the second connecting hole 34-3, in order to improve the heat dissipation effect of the equipment, the distance between the fixing plate 35 and the case 1 can be adjusted according to specific conditions, the adjusting screw 34-1 is rotated out of the third connecting hole 34-4, and as the adjusting screw 34-1 is fixedly connected with the connecting holes, the elastic buffer strip 33 is synchronously stretched out of the accommodating groove 32, so that the fixing plate 35 moves towards one side far away from the wall surface of the case 1, conversely, the adjusting screw hole can be rotated reversely, so that the fixing plate 35 moves towards the wall surface of the case 1.

Buffering: after adjusting the position of mechanism 3 of making an uproar, with equipment such as mainboard or fan installation on suitable fixed plate 35, when the part work or the fan during operation of mainboard, elasticity buffering strip 33 effect, carry out soft connection with fixed plate 35, the vibrations of the production of buffering each equipment, the vibrations of avoiding equipment during operation to produce drive quick-witted case 1 resonance and produce the noise, thereby reach the effect of making an uproar of falling, wherein, a plurality of recesses 39 have all been seted up to each side in the middle part of elasticity buffering strip 33, improve the buffering effect of buffering elasticity buffering strip 33.

As shown in FIG. 5, a shielding mechanism 4 is installed on the case 1 in the moving direction of the base 31, the shielding mechanism 4 includes a shielding strip 41 covering the opening of the elongated slot 2 and rotating shafts 42 symmetrically installed on the case 1 at both ends of the moving direction of the base 31, one end of the shielding strip 41 is detachably connected to one end of the base 31, the other end of the shielding strip 41 is detachably connected to the other end of the base 31 after passing through the two rotating shafts 42 in sequence, the shielding strip 41 rotates around the two rotating shafts 42 synchronously with the movement of the base 31, so that the shielding strip 41 can move with the base 31 to always shield the opening of the elongated slot 2, thereby preventing dust or impurities from entering the elongated slot 2 and affecting the sliding of the base 31, and reducing the cost of the later cleaning, wherein, guide shafts 43 are installed on the case 1 near the two rotating shafts 42, the shielding strip 41 is connected to the rotating shafts 42 by bypassing, the shutter bar 41 is ensured to be stably rotated about the rotation shaft 42.

As shown in fig. 6-9, the bottom end of the casing 1 is provided with a plurality of blind holes 5, the blind holes 5 are provided with buffer seats 6, the buffer seats 6 comprise connecting rods 61, one end of each connecting rod 61 is inserted into the blind hole 5 and is slidably connected with the blind hole 5 along the axial direction of the blind hole 5, the connecting rod 61 is inserted into the end and is provided with a spring 62 and is connected with the bottom end of the casing 1 through the spring 62, the other end of each connecting rod 61 is provided with a rubber suction cup 63, wherein the bottom end of the casing 1 is provided with a first air hole 7 communicated with the blind hole 5, a flow guide channel 8 is arranged in the connecting rod 61, an air guide hole 9 connected with the flow guide channel 8 is arranged at the position of the connecting rod 61 corresponding to the second air hole 10, the bottom of the rubber suction cup 63 is provided with a second air hole 10 connected with the flow guide channel 8, air enters from the second air, the air guide hole 9 is driven to coincide or stagger with the first air hole 7;

when the case 1 is used, the case 1 is placed at a proper position, after the rubber suction cups 63 are contacted with the contact surface, the connecting rods 61 are driven to compress the springs 62 through the gravity of the case 1, so that the air guide holes 9 are staggered with the first air holes 7, the air guide holes 9 are blocked, a sealed space is formed in the flow guide channels 8, the rubber suction cups 63 are firmly adsorbed on the contact surface, the placing stability of the case 1 is improved, the case 1 is prevented from toppling over due to collision, the use is safer, meanwhile, when the case 1 shakes, the case 1 is buffered through the elastic force of the rubber suction cups 63 matching with the elastic force of the springs 62, the noise generated by shaking is further reduced, the noise reduction effect of the case 1 is improved, when the case 1 needs to be carried, the case 1 is lifted, the connecting rods 61 are pushed to move under the elastic force of the springs 62, so that the air guide holes 9 are, gas enters through the first air hole 7 and sequentially passes through the air guide hole 9, the flow guide channel 8 and the second air hole 10 to enter the rubber suction cup 63, so that the suction cup is loosened from the contact surface, a user can easily move the case 1, and the use is convenient and reliable.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement 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 device of making an uproar falls in computer machine case which characterized in that: the noise reduction mechanism comprises a case, wherein a plurality of elongated slots are formed in the inner wall of the case, the noise reduction mechanism is installed in the elongated slots and comprises a base, one end of the base is inserted into the elongated slots and slides along the elongated slots, a containing groove is formed in the other end of the base, an elastic buffer strip is arranged in the containing groove, an adjusting mechanism is installed between the elastic buffer strip and the base and used for adjusting the length of the elastic buffer strip extending into or out of the containing groove, and a fixing plate is installed on the side, away from the containing groove, of the elastic buffer strip.

2. The noise reduction device of the computer case according to claim 1, wherein: the base is provided with at least one positioning plate, positioning holes are formed in the positioning plate, screws are connected in the positioning holes, and one end of each screw penetrates through the positioning holes to be tightly attached to the inner wall of the long groove.

3. The noise reduction device of the computer case according to claim 1, wherein: adjustment mechanism includes adjusting screw, first connecting hole, second connecting hole and third connecting hole have been seted up to the coaxial in proper order on fixed plate, elastic buffer strip and the base, adjusting screw passes first connecting hole and second connecting hole in proper order to with third connecting hole threaded connection, adjusting screw in second connecting hole fixed connection, adjusting screw rotates, stretches into or stretches out the third connecting hole, and drives in step elastic buffer strip stretches into or stretches out accomodate the groove.

4. The noise reduction device of the computer case according to claim 1, wherein: a plurality of grooves are formed in each side face of the middle of the elastic buffer strip.

5. The noise reduction device of the computer case according to claim 1, wherein: the shielding mechanism is arranged in the moving direction of the base on the case and comprises shielding strips and a rotating shaft, wherein the shielding strips and the rotating shaft are symmetrically arranged on the case and are positioned at two ends of the moving direction of the base, one end of each shielding strip is detachably connected with one end of the base, the other end of each shielding strip is detachably connected with the other end of the base after passing through the two rotating shafts in sequence, and the shielding strips move along with the base and rotate around the two rotating shafts synchronously.

6. The noise reduction device of the computer case according to claim 5, wherein: the case is close to two pivot positions and all installs the guiding axle, the shielding strip is walked around the guiding axle is connected with the pivot.

7. The noise reduction device of the computer case according to claim 1, wherein: the novel computer case comprises a case body, and is characterized in that a plurality of blind holes are formed in the case body, a buffer seat is installed in each blind hole and comprises a connecting rod, one end of each connecting rod is inserted into each blind hole and is in sliding connection with the blind holes in the axis direction of the blind holes, a spring is installed at the insertion end of each connecting rod and is connected with the case body through the spring, and a rubber sucker is installed at the other end of each connecting rod.

8. The noise reduction device of the computer case according to claim 7, wherein: the connecting rod is provided with a first air hole communicated with the blind hole, a flow guide channel is arranged in the connecting rod, an air guide hole connected with the flow guide channel is formed in the position, corresponding to the second air hole, of the connecting rod, the bottom of the rubber sucker is provided with a second air hole provided with the flow guide channel, air enters the connecting rod through the second air hole, sequentially passes through the flow guide channel and the air guide hole and is discharged from the first air hole, and the connecting rod moves along the axis direction of the blind hole to drive the air guide hole to coincide with or stagger with the first air hole.