CN220064760U

CN220064760U - Safety protection device

Info

Publication number: CN220064760U
Application number: CN202321604709.3U
Authority: CN
Inventors: 陈红升; 夏伟; 刘丹
Original assignee: Nanjing Haihui Equipment Technology Co ltd
Current assignee: Nanjing Haihui Equipment Technology Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-11-21
Anticipated expiration: 2033-06-25

Abstract

The utility model discloses a safety protection device, which relates to the field of computer information processing devices and comprises a case, wherein air inlets are formed in two sides of the case, an air outlet is formed in the bottom side of the case, a fan is fixed on the air inlet, a main board is fixed on one side of the case, and a dust cover is arranged on the outer side of the main board. According to the utility model, the air outlet, the air inlet, the filter screen, the fan, the dust cover and the main board are arranged, when the host machine operates, the fan and the heat dissipation fan work together, the fan rotates to suck outside cooled air into the machine case, the heat dissipation fan rotates to dissipate heat of electrical elements on the main board, hot air in the machine case is blown to the bottom along with the rotation of the fan and the heat dissipation fan, and is dispersed from the bottom, so that heat dissipation is completed, when the fan rotates to suck air, the filter screen keeps dust in the air outside the filter screen, and a small part of dust entering the machine case is kept outside the dust cover, so that dust prevention and heat dissipation of the machine case can be realized, the operation efficiency is improved, and the service life is prolonged.

Description

Safety protection device

Technical Field

The utility model relates to the field of computer information processing devices, in particular to a safety protection device.

Background

Information processing is to receive, store, convert, transmit and release information, and with the continuous development of computer science, computers have developed from an initial computing tool mainly based on computation into a tool mainly based on information processing, integrating computation and information processing into a whole, and being inseparable from people's work, study and life.

With the continuous development of information network technology, information processing devices with different scales, different equipment types and different numbers are widely distributed in areas where various institutions are located, and a computer host used in home or used for offices is one of the information processing devices.

The computer host shell is not completely sealed, is also provided with holes, and the heat radiation fan is arranged in the host, so that air flows when the computer host shell rotates, dust can enter and exit after the computer host shell is prolonged, the dust adheres to the main board and other hardware, the normal work of the parts can be influenced, the operation efficiency is reduced, and the service life of the computer host is influenced.

Disclosure of Invention

Accordingly, an objective of the present utility model is to provide a safety device to solve the above-mentioned technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a safety device, includes the quick-witted case, the air intake has been seted up to the both sides of machine case, the air outlet has been seted up to the bottom side of machine case, be fixed with the fan on the air intake, one side of machine case is fixed with the mainboard, the outside of mainboard is provided with the dust cover.

Through adopting above-mentioned technical scheme, during the host computer operation, fan and radiator fan work together, the fan rotates the air suction machine incasement portion of external cooling, the radiator fan rotates the electrical components heat dissipation on the mainboard, the hot air of incasement blows to the bottom along with the rotation of fan and radiator fan, it is dispelled from the bottom, accomplish the heat dissipation, when the fan rotates the suction air, the filter screen keeps off the dust in the air outside the filter screen, the dust of little entering machine incasement portion is kept off in the dust cover outside, simultaneously, the dust of machine incasement portion blows to the bottom along with the rotation of fan and radiator fan, keep off on the filter screen on the air outlet, can realize dustproof and the heat dissipation to the machine case.

The utility model is further arranged that the inner walls of the air outlet and the air inlet are provided with filter screens.

Through adopting above-mentioned technical scheme, when the fan rotates, air gets into quick-witted incasement portion from the air intake, and the filter screen keeps off the dust outside, prevents that the dust from getting into quick-witted incasement portion from getting into the dust in quick-witted incasement, and the dust of minority entering machine incasement reaches the filter screen of air outlet along with the blowing of fan and radiator fan.

The utility model further provides that the number of the fans is two, the two groups of fans are inclined downwards by 5 degrees, the heat dissipation fans are fixed on the main board, and the same heat dissipation fans are inclined downwards by 5 degrees.

Through adopting above-mentioned technical scheme, when fan and radiator fan rotated, because fan and radiator fan downward sloping, the air velocity of flow of quick-witted case below is faster, and the pressure is less, and the air velocity of flow that gets into from the air intake is slower, and the pressure is great, appears the pressure difference, accelerates air cycle's speed to accelerate radiating speed, reinforcing radiating effect.

The utility model is further characterized in that the main board is fixedly provided with a loop bar, and a fixing pin is arranged in the loop bar.

Through adopting above-mentioned technical scheme, advance inside the fixed slot through loop bar and fixed pin card to fix the mainboard on quick-witted case, carry out dustproof protection to the dust cover, further reduce the possibility that dust is piled up on the dust cover.

The utility model is further characterized in that a compression spring is arranged on the outer side of the fixing pin, the bottom end of the compression spring is fixedly connected with the inner wall of the loop bar, and the top end of the compression spring is fixedly connected with the outer wall of the fixing pin.

Through adopting above-mentioned technical scheme, when pressing the fixed pin, the fixed pin makes compression spring take place deformation, and downward, when loosening the fixed pin, compression spring resumes length and drives the fixed pin and reset.

The utility model is further characterized in that a spring piece is fixed at the bottom end of the fixing pin, and a through hole matched with the spring piece is formed at the lower end of the loop bar.

Through adopting above-mentioned technical scheme, drive the spring leaf downwards when the fixed pin is downwards, the spring leaf draws close in the middle entering loop bar along the loop bar, can take out the loop bar from the fixed slot, pull down the dust cover and clear up, after unclamping the fixed pin, compression spring drives the fixed pin upwards to drive the spring leaf upwards, stretch out along the loop bar, thereby block into the fixed slot, fix the dust cover on quick-witted case.

The utility model is further characterized in that the case is provided with four fixing grooves matched with the loop bars.

Through adopting above-mentioned technical scheme, can fix the dust cover on quick-witted case, protect the mainboard.

In summary, the utility model has the following advantages:

1. according to the utility model, the air outlet, the air inlet, the filter screen, the fan, the dust cover and the main board are arranged, when the host machine operates, the fan and the heat dissipation fan work together, the fan rotates to suck outside cooled air into the machine case, the heat dissipation fan rotates to dissipate heat of electric elements on the main board, hot air in the machine case is blown to the bottom along with the rotation of the fan and the heat dissipation fan and is dissipated from the bottom, when the fan rotates to suck air, the filter screen keeps dust in the air out of the filter screen, a small part of dust entering the machine case is kept out of the dust cover, meanwhile, dust in the machine case is blown to the bottom along with the rotation of the fan and the heat dissipation fan, and the dust in the machine case can be prevented from dust and dissipate heat of the machine case along with the rotation of the fan and the filter screen on the air outlet, so that the operation efficiency is improved, and the service life is prolonged.

2. According to the utility model, the main board, the loop bar, the fixed pin, the compression spring, the spring piece and the fixed groove are arranged to hold the loop bar, the fixed pin is pressed downwards to enable the compression spring to shrink downwards, the compression spring drives the spring piece to move downwards along the loop bar and enter the loop bar, the loop bar is lifted at the moment, the loop bar and the fixed groove can be separated, so that the loop bar is detached from a case, after the fixed pin is loosened, the compression spring drives the fixed pin to reset upwards when the length is restored, the spring piece follows the fixed pin upwards, after the loop bar is reached, the spring piece extends outwards along the loop bar, after the dust cover is cleaned, the fixed pin is pressed to clamp the loop bar into the fixed groove, and the dust cover can be quickly installed, so that the dust cover is conveniently detached and cleaned, the possibility of dust accumulation inside the case is reduced, and a host machine operates in a proper environment.

Drawings

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

FIG. 2 is a schematic diagram illustrating the connection of a fan to a housing according to the present utility model;

FIG. 3 is a schematic diagram of the connection of the dust cap and the chassis of the present utility model;

FIG. 4 is a schematic illustration of the securing pin and the loop bar and connection of the present utility model;

FIG. 5 is a schematic view of the position of the fixing slot according to the present utility model;

fig. 6 is an enlarged view of fig. 5 a in accordance with the present utility model.

In the figure: 1. a chassis; 2. an air outlet; 3. an air inlet; 31. a heat dissipation fan; 4. a filter screen; 5. a fan; 6. a dust cover; 7. a main board; 8. a loop bar; 81. a through hole; 9. a fixing pin; 10. a compression spring; 11. a spring piece; 12. a fixing groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-6, including machine case 1, air intake 3 has been seted up to machine case 1's both sides, air outlet 2 has been seted up to machine case 1's bottom side, be fixed with fan 5 on the air intake 3, machine case 1's one side is fixed with mainboard 7, mainboard 7's outside is provided with dust cover 6, when the host computer is running, fan 5 and radiator fan 31 work together, fan 5 rotates outside refrigerated air suction machine case 1 inside, radiator fan 31 rotates and is the electrical components on mainboard 7 dispels the heat, the hot air in machine case 1 blows to the bottom along with fan 5 and radiator fan 31's rotation, the bottom is gone out, accomplish the heat dissipation, when fan 5 rotates the suction air, dust in the filter screen 4 keeps off outside the filter screen, a small amount of dust that gets into machine case 1 inside is kept off outside dust cover 6, simultaneously, dust inside machine case 1 blows to the bottom along with fan 5 and radiator fan 31's rotation, keep off on the filter screen on air outlet 2, dustproof and the heat dissipation to machine case 1 can be realized.

Referring to fig. 1 and 2, the inner walls of the air outlet 2 and the air inlet 3 are respectively provided with a filter 4, when the fan 5 rotates, air enters the case 1 from the air inlet 3, the filter screen 4 shields dust from the outside, so that dust is prevented from entering the case 1, and a small part of dust entering the case 1 reaches the filter screen 4 of the air outlet 2 along with the blowing of the fan 5 and the heat dissipation fan 31.

Referring to fig. 1 and 2, the number of the fans 5 is two, and the two sets of fans 5 are inclined downward by 5 °, and the heat dissipation fan 31 is fixed on the motherboard 7, and the same, the heat dissipation fan 31 is inclined downward by 5 °, and when the fans 5 and 31 rotate, the air flow rate under the chassis 1 is faster, the pressure intensity is smaller, the air flow rate entering from the air inlet 3 is slower, the pressure intensity is larger, the pressure difference occurs, the air circulation speed is accelerated, and therefore, the heat dissipation speed is accelerated, and the heat dissipation effect is enhanced.

Referring to fig. 3, the present utility model further provides that a loop bar 8 is fixed on the main board 7, a fixing pin 9 is disposed inside the loop bar 8, and the loop bar 8 and the fixing pin 9 are clamped into the fixing slot 12, so that the main board 7 is fixed on the chassis 1, and the dust cover 6 is protected from dust, so as to further reduce the possibility of dust accumulation on the dust cover 6.

Referring to fig. 4, a compression spring 10 is disposed on the outer side of the fixing pin 9, the bottom end of the compression spring 10 is fixedly connected with the inner wall of the loop bar 8, the top end of the compression spring 10 is fixedly connected with the outer wall of the fixing pin 9, when the fixing pin 9 is pressed, the fixing pin 9 deforms the compression spring 10 downward, and when the fixing pin 9 is released, the compression spring 10 recovers to a length to drive the fixing pin 9 to reset.

Referring to fig. 4, a spring piece 11 is fixed at the bottom end of a fixing pin 9, a through hole 81 matched with the spring piece 11 is formed at the lower end of a loop bar 8, the spring piece 11 is driven to be downward when the fixing pin 9 is downward, the spring piece 11 is drawn towards the middle along the loop bar 8 and enters the loop bar 8, the loop bar 8 can be taken out from a fixing groove 12, a dust cover 6 is detached for cleaning, after the fixing pin 9 is loosened, a compression spring 10 drives the fixing pin 9 to be upward, so that the spring piece 11 is driven to be upward, and the spring piece is stretched along the loop bar 8, so that the dust cover 6 is clamped into the fixing groove 12, and the dust cover 6 is fixed on a case 1.

Referring to fig. 5 and 6, the chassis 1 is provided with four fixing slots 12 matching with the loop bar 8, and the dust cover 6 can be fixed on the chassis 1 to protect the motherboard 7.

The working principle of the utility model is as follows: when the host machine runs, the fan 5 and the heat dissipation fan 31 work together, the fan 5 rotates to suck outside cooled air into the chassis 1, the heat dissipation fan 31 rotates to dissipate heat for electric elements on the main board 7, hot air in the chassis 1 blows to the bottom along with the rotation of the fan 5 and the heat dissipation fan 31, heat dissipation is completed, when the fan 5 rotates to suck air, the filter screen 4 keeps dust in the air out of the filter screen, a small part of dust entering the chassis 1 is kept out of the dust cover 6, meanwhile, the dust inside the chassis 1 blows to the bottom along with the rotation of the fan 5 and the heat dissipation fan 31, the dust in the chassis 1 is kept on the filter screen on the air outlet 2, dust prevention and heat dissipation of the chassis 1 can be realized, the sleeve rod 8 is supported, the fixing pin 9 is pressed downwards, the compression spring 10 is contracted downwards, the compression spring 10 drives the spring piece 11 to downwards along the sleeve rod 8, the sleeve rod 8 is moved into the sleeve rod 8, the sleeve rod 8 can be separated, the sleeve rod 8 and the fixing groove 12 can be separated, thereby the sleeve rod 8 is detached from the chassis 1, after the fixing pin 9 is loosened, the compression spring 10 recovers the length, the dust inside the chassis 1 is blown to the bottom along with the rotation of the fan 5, the filter screen on the air outlet 2, dust prevention and heat dissipation fan 1 can be well-removed from the sleeve rod 8, the sleeve rod 8 after the sleeve rod is moved upwards, the sleeve rod 8 is moved upwards along the sleeve rod 8, and the sleeve rod 8 and the fixing spring 8 can be moved upwards along the sleeve rod 6, and the fixing rod 6 after the sleeve rod 6 is fixed, and the fixing rod 6 can be conveniently and fixed.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. Safety device, including quick-witted case (1), its characterized in that: air intake (3) have been seted up to both sides of machine case (1), air outlet (2) have been seted up to the bottom side of machine case (1), be fixed with fan (5) on air intake (3), one side of machine case (1) is fixed with mainboard (7), the outside of mainboard (7) is provided with dust cover (6).

2. A safety shield apparatus as recited in claim 1, wherein: the inner walls of the air outlet (2) and the air inlet (3) are provided with filter screens (4).

3. A safety shield apparatus as recited in claim 1, wherein: the number of the fans (5) is two, the fans (5) of two groups are inclined downwards by 5 degrees, the heat dissipation fans (31) are fixed on the main board (7), and the heat dissipation fans (31) are inclined downwards by 5 degrees.

4. A safety shield apparatus as recited in claim 1, wherein: a loop bar (8) is fixed on the main board (7), and a fixing pin (9) is arranged in the loop bar (8).

5. A safety shield apparatus as recited in claim 4, wherein: the outer side of the fixed pin (9) is provided with a compression spring (10), the bottom end of the compression spring (10) is fixedly connected with the inner wall of the loop bar (8), and the top end of the compression spring (10) is fixedly connected with the outer wall of the fixed pin (9).

6. A safety shield apparatus as recited in claim 4, wherein: the bottom end of the fixing pin (9) is fixed with a spring piece (11), and the lower end of the loop bar (8) is provided with a through hole (81) matched with the spring piece (11).

7. A safety shield apparatus as recited in claim 1, wherein: the case (1) is provided with fixing grooves (12) matched with the loop bars (8), and the number of the fixing grooves (12) is four.