CN210776517U

CN210776517U - Effective dirt-proof computer machine case

Info

Publication number: CN210776517U
Application number: CN202020009229.2U
Authority: CN
Inventors: 朱玲; 颜玲霞; 梁春霞
Original assignee: Jiangxi Modern Polytechnic College
Current assignee: Jiangxi Modern Polytechnic College
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-06-16
Anticipated expiration: 2030-01-03

Abstract

The utility model discloses an effective dirt-proof computer machine case relates to the dustproof technical field of computer. The novel computer case comprises a case shell, wherein a plurality of case shells are uniformly distributed at the front end of the case shell; the casing is fixedly communicated with the case shell; the shell is internally provided with a dustproof adjusting mechanism; the dustproof adjusting mechanism comprises a plugging block arranged in the chassis shell and an installation frame arranged at the front end of the casing; the plugging block is in sliding fit with the inner wall of the casing; the periphery of the front end in the mounting frame is provided with a mounting groove; the front part of the mounting frame is provided with a dust screen; soft magnetic strips are fixed around the rear end of the dustproof net; the soft magnetic strip is magnetically connected with the rear end of the mounting groove correspondingly. The utility model has the advantages that: it can make things convenient for the dismouting of dust screen clean, can avoid the dust to be brought into chassis exterior when dismantling the dust screen.

Description

Effective dirt-proof computer machine case

Technical Field

The utility model relates to a dustproof technical field of computer.

Background

The computer case is easy to generate heat in the operation process, so the case body is provided with the heat dissipation through hole, but dust and the like easily enter the case through the heat dissipation through hole, so that excessive dust is gathered in the computer case; in addition, in the process of disassembling the dustproof device, dust stained on the dustproof net can be inevitably shaken to fall partially, and because the heat dissipation through holes are exposed after the dustproof device is disassembled, some of the shaken dust can enter the inside of the case through the heat dissipation through holes, so that the dust in the inside of the case is increased, and the dustproof effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technique that exists is not enough to the aforesaid, provides an effective dirt-proof computer machine case, and it can make things convenient for the dismouting of dust screen clean, can avoid the dust to be brought into chassis exterior when dismantling the dust screen in.

The utility model adopts the technical proposal that: the computer case comprises a case shell, wherein a plurality of case shells are uniformly distributed at the front end of the case shell; the casing is fixedly communicated with the case shell; the shell is internally provided with a dustproof adjusting mechanism;

the dustproof adjusting mechanism comprises a plugging block arranged in the chassis shell and an installation frame arranged at the front end of the casing; the plugging block is in sliding fit with the inner wall of the casing; the periphery of the front end in the mounting frame is provided with a mounting groove; the front part of the mounting frame is provided with a dust screen; soft magnetic strips are fixed around the rear end of the dustproof net; the soft magnetic strip is magnetically connected with the rear end of the mounting groove correspondingly; the rear end of the mounting frame is connected with the front end of the plugging block through four connecting rods; the four connecting rods are respectively positioned at the upper side, the lower side, the left side and the right side in the casing and are in sliding fit with the inner wall of the casing; the left side and the right side of the casing are respectively inserted with a positioning pin in a sliding way; the positioning pin is sleeved with a tension spring; one end of the tension spring is fixed with the outer wall of the casing, and the other end of the tension spring is fixed with the end part of the positioning pin; the connecting rods on the left side and the right side are both provided with a front groove and a rear groove; the front groove and the rear groove are in inserting fit with the corresponding positioning pins; when the positioning pin is correspondingly inserted into the front groove, the blocking block is positioned in the case shell, and the rear end of the mounting frame is attached to the front end of the case shell; when the locating pin is correspondingly inserted into the rear groove, the blocking block is positioned inside the casing.

Further optimize this technical scheme, the rear portion is fixed with the pin in the cover shell of an effective dirt-proof computer machine case.

Further optimizing the technical scheme, a plurality of blocking covers are fixed inside a case shell of the effectively dustproof computer case; the blocking covers correspond to the blocking blocks one by one.

The beneficial effects of the utility model reside in that:

1. the ventilation and heat dissipation effects in the case shell can be ensured through the dustproof net, and meanwhile, the dustproof effect is achieved; the blocking block slides in the casing, so that a channel communicated with the casing and the case shell can be blocked, and dust falling off when the dustproof net is detached is prevented from entering the case shell; soft magnetic strips are fixed around the rear end of the dustproof net and are in corresponding magnetic connection with the rear end of the mounting groove, so that the dustproof net can be conveniently disassembled and assembled, and the dustproof net can be conveniently taken down and cleaned; through the pulling force of extension spring, can make the locating pin insert preceding recess or back recess, guarantee the whole positioning action to dustproof adjustment mechanism.

2. The stop lever can limit the position of the plugging block which moves forwards in the casing; the blocking cover can block and limit components in the case shell, and the situation that the components are improperly installed to influence the movement of the blocking block is prevented.

Drawings

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

fig. 2 is a schematic view of an operating state of the present invention;

fig. 3 is a schematic view of another working state of the present invention;

FIG. 4 is a partially exploded front end view of the enclosure housing;

fig. 5 is an exploded view of the dust-proof adjustment mechanism.

In the figure, 1, a chassis housing; 2. a housing; 3. a plugging block; 4. installing a frame; 5. mounting grooves; 6. a dust screen; 7. soft magnetic strips; 8. a connecting rod; 9. positioning pins; 10. a tension spring; 11. a front groove; 12. a rear groove; 13. a stop lever; 14. a blocking cover.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-5, an effective dustproof computer case comprises a case housing 1, wherein a plurality of case shells 2 are uniformly distributed at the front end of the case housing 1; the shell 2 is fixedly communicated with the case shell 1; the shell 2 is internally provided with a dustproof adjusting mechanism; the dustproof adjusting mechanism comprises a plugging block 3 arranged in the chassis shell 1 and an installation frame 4 arranged at the front end of the casing 2; the plugging block 3 is in sliding fit with the inner wall of the shell 2; the periphery of the front end in the mounting frame 4 is provided with a mounting groove 5; the front part of the mounting frame 4 is provided with a dust screen 6; soft magnetic strips 7 are fixed around the rear end of the dustproof net 6; the soft magnetic strips 7 are magnetically connected with the rear ends of the mounting grooves 5 correspondingly; the rear end of the mounting frame 4 is connected with the front end of the plugging block 3 through four connecting rods 8; four connecting rods 8 are respectively positioned at the upper, lower, left and right sides in the casing 2 and are in sliding fit with the inner wall of the casing 2; the left side and the right side of the casing 2 are respectively inserted with a positioning pin 9 in a sliding way; a tension spring 10 is sleeved outside the positioning pin 9; one end of a tension spring 10 is fixed with the outer wall of the casing 2, and the other end of the tension spring is fixed with the end part of the positioning pin 9; the connecting rods 8 on the left side and the right side are both provided with a front groove 11 and a rear groove 12; the front groove 11 and the rear groove 12 are in inserting fit with the corresponding positioning pins 9; when the positioning pin 9 is correspondingly inserted into the front groove 11, the plugging block 3 is positioned in the case shell 1, and the rear end of the installation frame 4 is attached to the front end of the case shell 2; when the positioning pin 9 is correspondingly inserted into the rear groove 12, the plugging block 3 is positioned inside the casing 2; a stop lever 13 is fixed at the rear part in the casing 2; a plurality of blocking covers 14 are fixed inside the case shell 1; the blocking hoods 14 correspond to the plugging blocks 3 one to one.

When the computer is normally used, the dustproof adjusting mechanism is in a state as shown in fig. 2, the mounting frame 4 is blocked by the casing 2, the positioning pins 9 are respectively inserted into the corresponding front grooves 11, the blocking block 3 is positioned in the case shell 1 and has a certain gap with the case shell 1, and the case shell 1 can normally ventilate and radiate through the dustproof net 6 and is effectively dustproof.

When the dust screen 6 needs to be taken down for cleaning, the positioning pins 9 on two sides of the housing 2 are respectively pulled outwards, the connecting rod 8 and the housing 2 slide, the blocking block 3 slides into the corresponding housing 2 until the blocking block 3 is blocked by the stop lever 13, at the moment, the rear groove 12 can correspond to the corresponding positioning pin 9, the outward pulling effect on the positioning pin 9 is relieved, the positioning pin 9 can be inserted into the corresponding rear groove 12 through the pulling force of the tension spring 10, the state shown in figure 3 is formed, the blocking block 3 separates the channel communicated with the housing 2 and the case housing 1, a certain space is pulled open between the mounting frame 4 and the housing 2, the dust screen 6 can be easily taken down for cleaning, and meanwhile dust falling from the dust screen 6 cannot enter the case housing 1.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims

1. An effective dirt-proof computer machine case, includes chassis exterior (1), its characterized in that: a plurality of casing shells (2) are uniformly distributed at the front end of the case shell (1); the casing (2) is fixedly communicated with the chassis shell (1); the shell (2) is internally provided with a dustproof adjusting mechanism;

the dustproof adjusting mechanism comprises a plugging block (3) arranged in the chassis shell (1) and an installation frame (4) arranged at the front end of the casing (2); the plugging block (3) is in sliding fit with the inner wall of the casing (2); the periphery of the front end in the mounting frame (4) is provided with a mounting groove (5); the front part of the mounting frame (4) is provided with a dust screen (6); soft magnetic strips (7) are fixed around the rear end of the dustproof net (6); the soft magnetic strip (7) is magnetically connected with the rear end of the mounting groove (5) correspondingly; the rear end of the mounting frame (4) is connected with the front end of the plugging block (3) through four connecting rods (8); the four connecting rods (8) are respectively positioned at the upper, lower, left and right sides in the casing (2) and are in sliding fit with the inner wall of the casing (2); the left side and the right side of the casing (2) are respectively inserted with a positioning pin (9) in a sliding way; a tension spring (10) is sleeved outside the positioning pin (9); one end of a tension spring (10) is fixed with the outer wall of the casing (2), and the other end of the tension spring is fixed with the end part of the positioning pin (9); the connecting rods (8) on the left side and the right side are both provided with a front groove (11) and a rear groove (12); the front groove (11) and the rear groove (12) are in splicing fit with the corresponding positioning pins (9); when the positioning pin (9) is correspondingly inserted into the front groove (11), the plugging block (3) is positioned in the case shell (1), and the rear end of the mounting frame (4) is attached to the front end of the case shell (2); when the positioning pin (9) is correspondingly inserted into the rear groove (12), the plugging block (3) is positioned inside the casing (2).

2. The effectively dustproof computer case of claim 1, wherein: a stop lever (13) is fixed at the rear part in the casing (2).

3. The effectively dustproof computer case of claim 1, wherein: a plurality of blocking covers (14) are fixed inside the case shell (1); the blocking covers (14) correspond to the blocking blocks (3) one by one.