CN214474800U

CN214474800U - Dustproof case of computer

Info

Publication number: CN214474800U
Application number: CN202120568379.1U
Authority: CN
Inventors: 何川; 兰艳素
Original assignee: Huangshan University
Current assignee: Huangshan University
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-10-22
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses a dustproof quick-witted case of computer, the power distribution box comprises a box body, the equal fixedly connected with access panel in box both sides, the louvre has all been seted up to the box both sides, the equal fixedly connected with fixed block of box both sides inner wall, the fixed block is located louvre one side, set up flutedly in the fixed block, be provided with the buffering subassembly in the recess, the utility model discloses simple structure when starting the computer, starts two motors simultaneously, and two motors drive two L type baffles and upwards slide and expose completely until the louvre simultaneously, when closing the computer, can close the motor in step, and two L type baffles slide downwards under the action of gravity and block completely until the louvre to it is dustproof to open the louvre heat dissipation in step when realizing the start, seals the louvre in step and blocks the dust and gets into beneficial effect when shutting.

Description

Dustproof case of computer

Technical Field

The utility model relates to a computer technology field especially relates to a dustproof quick-witted case of computer.

Background

The computer is a modern electronic computer for high-speed calculation, and is a modern intelligent electronic equipment capable of automatically and high-speed processing mass data according to program operation, and is formed from hardware system and software system, and the hardware system is mounted in the computer case.

The computer case plays a role in supporting and protecting a hardware system, but because the hardware system generates a large amount of heat in work and can influence the operation and the use of a computer, heat dissipation holes can be formed in the case, but the heat dissipation holes can lead dust to enter, so that the service life of the computer is influenced, and the dustproof case is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dustproof case of a computer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dustproof case of a computer comprises a case body, wherein both sides of the case body are fixedly connected with maintenance plates, both sides of the case body are provided with heat dissipation holes, both inner walls of both sides of the case body are fixedly connected with fixed blocks, the fixed blocks are positioned on one sides of the heat dissipation holes, grooves are formed in the fixed blocks, buffer assemblies are arranged in the grooves, the tops of the fixed blocks are fixedly connected with brackets, motors are fixedly connected in the brackets, two motor output shafts are respectively sleeved with an air inlet fan blade and an air exhaust fan blade, the motor output shafts extend out of the brackets and are fixedly connected with hollow gears, both inner walls of both sides of the case body are slidably connected with L-shaped baffles with the sizes matched with the heat dissipation holes, one ends of the L-shaped baffles are clamped into the grooves, one sides of the L-shaped baffles are provided with racks, the hollow gears are meshed with the racks, and one side outer walls of the case body, positioned on the air inlet fan blades, are provided with dustproof assemblies, the size of the dustproof assembly is matched with that of the heat dissipation hole.

Preferably, the dustproof assembly comprises two L-shaped clamping plates, the two L-shaped clamping plates are fixedly connected with the two sides of the outer wall of the box body close to the air inlet fan blades respectively, and the two L-shaped clamping plates are internally connected with the same dustproof net in a clamping mode.

Preferably, the inner wall of the bottom of the groove is fixedly connected with a spring, and the top of the spring is fixedly connected with a transverse plate matched with the size of the groove.

Preferably, a handle is fixedly connected to one side of the outer wall of the top of the box body.

Preferably, four corners of the outer wall of the bottom of the box body are provided with rubber pads.

Preferably, the four corners position of access panel has all seted up the bolt hole, bolt hole female connection has the bolt, the access panel passes through bolt hole and bolt fixed mounting at the box lateral wall.

Preferably, the teeth of the hollow gear are sleeved with a soft cushion.

Compared with the prior art, the beneficial effects of the utility model are that: when the computer is started, the two motors are started simultaneously, the two motors respectively drive the two hollow gears, the exhaust fan blades and the air inlet fan blades to rotate, the two hollow gears respectively drive the two L-shaped baffles to slide upwards until the two heat dissipation holes are completely exposed, the dustproof network card is connected into the L-shaped clamping plate, when the air inlet fan blades convey air into the box body through the heat dissipation holes, the dust screen can filter dust in the air, when the computer is closed, the two motors are closed simultaneously, the two L-shaped baffles slide downwards along the inner walls of the two sides of the box body under the action of gravity until the bottoms of the two L-shaped baffles are clamped into the grooves and contacted with the transverse plate and completely block the heat dissipation holes, the descending potential head of the transverse plate is slowed down under the reaction force of the spring, the dustproof net can be taken down at any time for cleaning when the dust on the dustproof net is too much, therefore, the radiating holes are opened synchronously to radiate heat and prevent dust when the refrigerator is started, and the radiating holes are closed synchronously to prevent dust from entering the refrigerator body when the refrigerator is shut down.

The utility model discloses simple structure, when starting the computer, start two motors simultaneously, two motors drive two L type baffles simultaneously and upwards slide until the louvre exposes completely, when closing the computer, can close the motor in step, two L type baffles slide under the action of gravity and block completely until the louvre to it is dustproof to open the louvre heat dissipation in step when realizing the start, seals the louvre in step and blocks the dust and get into when shutting down.

Drawings

Fig. 1 is a cross-sectional view of a dustproof case of a computer according to the present invention;

fig. 2 is a schematic perspective view of a dustproof case of a computer according to the present invention;

fig. 3 is a schematic perspective view of a dustproof case of a computer according to the present invention;

fig. 4 is a schematic view of a three-dimensional structure of a computer in which a dustproof case gear is engaged with a rack on an L-shaped baffle;

fig. 5 is an enlarged view of a portion a of a dustproof case of a computer according to the present invention.

In the figure: 1. a box body; 2. a support; 3. an L-shaped baffle plate; 4. a motor; 5. heat dissipation holes; 6. a hollow gear; 7. an exhaust fan blade; 8. a rubber pad; 9. a fixed block; 10. a spring; 11. a transverse plate; 12. air inlet fan blades; 13. a groove; 14. a handle; 15. a dust screen; 16. an L-shaped clamping plate; 17. an access panel; 18. a bolt; 19. a rack; 20. bolt holes; 21. a soft cushion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-5, a dustproof case of a computer comprises a case body 1, access panels 17 are fixedly connected to both sides of the case body 1, heat dissipation holes 5 are formed in both sides of the case body 1, fixing blocks 9 are fixedly connected to inner walls of both sides of the case body 1, the fixing blocks 9 are positioned on one side of the heat dissipation holes 5, grooves 13 are formed in the fixing blocks 9, buffer components are arranged in the grooves 13, a bracket 2 is fixedly connected to the top of the fixing blocks 9, motors 4 are fixedly connected to the inside of the bracket 2, inlet fan blades 12 and exhaust fan blades 7 are respectively sleeved on output shafts of the two motors 4, hollow gears 6 are fixedly connected to the outside of the bracket 2 by extending output shafts of the motors 4, L-shaped baffles 3 corresponding to the size of the heat dissipation holes 5 are slidably connected to the inner walls of both sides of the case body 1, one ends of the L-shaped baffles 3 are clamped into the grooves 13, racks 19 are arranged on one side of the L-shaped baffles 3, and the hollow gears 6 are meshed with the racks 19, one side outer wall that box 1 is located air inlet flabellum 12 is provided with dustproof subassembly, dustproof subassembly size and 5 looks adaptations of louvre, the utility model discloses simple structure, during the start-up computer, start two motors 4 simultaneously, two motors 4 drive two L type baffles 3 and upwards slide until louvre 5 exposes completely simultaneously, when closing the computer, can close motor 4 in step, two L type baffles 3 slide under the action of gravity and block completely until louvre 5 to it is dustproof to open 5 heat dissipations of louvre in step when realizing the start, seals 5 louvres in step when shutting and blocks the dust and get into.

Example two

The embodiment is improved on the basis of the first embodiment: the dustproof assembly comprises two L-shaped clamping plates 16, the two L-shaped clamping plates 16 are fixedly connected with the two sides of the outer wall of the box body 1 close to the air inlet fan blades 12 respectively, and the two L-shaped clamping plates 16 are connected with the same dustproof net 15 in a clamping mode.

EXAMPLE III

The embodiment is improved on the basis of the first embodiment: inner wall fixedly connected with spring 10 in recess 13 bottom, the diaphragm 11 of spring 10 top fixedly connected with and recess 13 size looks adaptation, 1 top outer wall one side fixedly connected with handle 14 of box, 1 bottom outer wall four corners of box all is provided with the rubber pad, bolt hole 20 has all been seted up in the four corners position of

access panel

17, 20 threaded connection in bolt hole has bolt 18, access panel 17 passes through bolt hole 20 and bolt 18 fixed mounting at 1 lateral wall of box, the cover is equipped with cushion 21 on hollow gear 6's the tooth.

The working principle is as follows: when a computer is started, the two motors 4 are started simultaneously, the two motors 4 respectively drive the two hollow gears 6, the exhaust fan blades 7 and the air inlet fan blades 12 to rotate, the two hollow gears 6 respectively drive the two L-shaped baffles 3 to slide upwards until the two heat dissipation holes 5 are completely exposed, the dust screen 15 is clamped into the L-shaped clamping plate 16, when the air inlet fan blades 12 convey air into the box body 1 through the heat dissipation holes 5, the dust screen 15 can filter dust in the air, when the computer is closed, the two motors 4 are simultaneously closed, the two L-shaped baffles 3 slide downwards along the inner walls of the two sides of the box body 1 under the action of gravity until the bottoms of the two L-shaped baffles 3 are clamped into the grooves 13 to be contacted with the transverse plate 11 and completely block the heat dissipation holes 5, the transverse plate 11 slows down the falling potential head under the reaction force of the springs 10, when the dust on the dust screen 15 is excessive, the dust screen 15 can be taken down to be cleaned at any time, so that the heat dissipation holes 5 are synchronously opened for preventing dust when the computer is started, when the machine is shut down, the heat dissipation holes 5 are synchronously closed to prevent dust from entering.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a dustproof machine case of computer, includes box (1), its characterized in that, box (1) both sides equal fixedly connected with access panel (17), louvre (5) have all been seted up to box (1) both sides, box (1) both sides inner wall equal fixedly connected with fixed block (9), fixed block (9) are located louvre (5) one side, recess (13) have been seted up in fixed block (9), be provided with the buffering subassembly in recess (13), the top fixedly connected with support (2) of fixed block (9), fixed connection motor (4) in support (2), two be equipped with air inlet flabellum (12) and exhaust fan leaf (7) on motor (4) output shaft respectively, motor (4) output shaft extends to the outer fixedly connected with hollow gear (6) of louvre (2), box (1) both sides inner wall equal sliding connection has L type baffle (3) that suit with louvre (5) size The L-shaped baffle (3) is clamped into the groove (13), a rack (19) is arranged on one side of the L-shaped baffle (3), the hollow gear (6) is meshed with the rack (19), a dustproof assembly is arranged on the outer wall of one side, located on the air inlet fan blade (12), of the box body (1), and the dustproof assembly is matched with the heat dissipation holes (5) in size.

2. The dustproof computer case of claim 1, wherein the dustproof assembly comprises two L-shaped clamping plates (16), the two L-shaped clamping plates (16) are respectively and fixedly connected with two sides of the outer wall of the case body (1) close to the air inlet fan blades (12), and the same dustproof net (15) is clamped in the two L-shaped clamping plates (16).

3. The dustproof computer case of claim 1, wherein a spring (10) is fixedly connected to the inner wall of the bottom of the groove (13), and a transverse plate (11) which is matched with the groove (13) in size is fixedly connected to the top of the spring (10).

4. The dustproof computer case of claim 1, wherein a handle (14) is fixedly connected to one side of the outer wall of the top of the case body (1).

5. The dustproof case of the computer according to claim 1, wherein rubber pads (8) are arranged at four corners of the outer wall of the bottom of the case body (1).

6. The dustproof case of the computer according to claim 1, wherein bolt holes (20) are formed in four corners of the access panel (17), bolts (18) are connected to the bolt holes (20) in a threaded manner, and the access panel (17) is fixedly mounted on the side wall of the case body (1) through the bolt holes (20) and the bolts (18).

7. The dustproof case of the computer according to claim 1, wherein the teeth of the hollow gear (6) are sleeved with soft pads (21).