LU500288B1

LU500288B1 - Dust prevention apparatus for computer

Info

Publication number: LU500288B1
Application number: LU500288A
Authority: LU
Inventors: Xinyao Hao; Yi Wang; Zhe Xu; Dejie Li
Original assignee: Univ Xuzhou Technology
Priority date: 2021-05-31
Filing date: 2021-06-16
Publication date: 2021-12-16

Abstract

The present invention is applicable to computer related fields and provides a dust prevention apparatus for a computer. The apparatus includes a case, an exhaust module and an air supply module. An air outlet channel and an air inlet channel are arranged on two sides of the case symmetrically. The exhaust module includes an exhaust pipe connected with the air outlet channel of the case, and the exhaust module is used for sending hot air out of the case. The air supply module includes an air supply pipe connected with the air inlet channel of the case, the air supply module is used for sending cold air into the case, and the air supply module includes a filter part for filtering dust in air. Exhaust and air intake effects can be separated via the separately arranged exhaust module and air supply module, such that the heat dissipating area and effect are improved. Hot air in the case is sent out via the exhaust module and meanwhile, air in which dust is filtered is sent into the case via the air supply module. A problem that a case with a good dust prevention effect in a conventional computer is usually poor in heat dissipating effect is solved.

Description

BL-5252 DUST PREVENTION APPARATUS FOR COMPUTER 1000688

TECHNICAL FIELD The present invention belongs to the computer related fields and in particular relates to a dust prevention apparatus for a computer.

BACKGROUND Commonly known as a computer, the computer which is a modern electronic calculating machine for high speed calculation can be used for either numerical calculation or logic calculation and further has storage and memory functions. The computer is a modern intelligent electronic device which can run according to a program and process mass data at a high speed automatically.

The computer is comprised of two portions: a hardware system and a software system. The hardware system includes a mainboard, a central processing unit, a memory and the like. As a lot of hardware is high precision parts, it is quite high on dust prevention requirement. Part of computers with good dust prevention effects are poor in heat dissipating effect, which is easy to cause a problem that normal work is affected as parts are overheated.

SUMMARY The objective of the embodiment of the present invention is to provide a dust prevention apparatus for a computer and aims to solve the problem that a case with a good dust prevention effect in a conventional computer is usually poor in heat dissipating effect.

The embodiment of the present invention is implemented in this way. A dust prevention apparatus for a computer includes: a case, an exhaust module and an air supply module, wherein an air outlet channel and an air inlet channel are arranged on two sides of the case symmetrically; 1

BL-5252 the exhaust module includes an exhaust pipe connected with the air outlet channel 1000688 of the case and the exhaust module is used for sending hot air out of the case; and the air supply module includes an air supply pipe connected with the air inlet channel of the case, the air supply module is used for sending cold air into the case, and the air supply module includes a filter part for filtering dust in air.

Preferably, the dust prevention apparatus for the computer further includes two one-way valves opposite in connecting direction and the two one-way valves are arranged on the exhaust pipe and the air supply pipe respectively.

Preferably, each of the air inlet channel and the air outlet channel includes heat dissipating holes formed in a shell wall of the case, and the heat dissipating holes are formed downwards.

Preferably, the air supply module further includes a compressor arranged on the air supply pipe, and the compressor is used for accelerating air to enter into the case.

Preferably, the filter part includes a dust absorption sponge, and the dust absorption sponge is in a water absorption state and is used for absorbing dust in air.

Preferably, the air supply module further includes an evaporator arranged in sequence with the dust absorption sponge along a gas flowing direction, and the evaporator is used for drying air in which dust is absorbed by the dust absorption sponge and refrigerating the air.

Preferably, both the evaporator and the filter part are arranged in a filter box, one side of the filter box is connected with the air inlet channel and the other end of the filter box is movably connected with a cover plate provided with a plurality of through holes, one side of the cover plate is hinged with the filter box, and the other end of the cover plate is detachably connected with the filter box via a connector.

Preferably, the connector includes a fastener, and the fastener is made from a flexible material and is in snap-fit connection with a step portion arranged on the filter box.

Preferably, the exhaust module includes: 2

BL-5252 a heat dissipating fin arranged directly opposite to hardware and used for 1000688 increasing a heat dissipating area of the hardware; and a fan connected with an air outlet pipe and used for accelerating discharge of hot air in the case via the air outlet pipe.

According to the dust prevention apparatus for the computer provided by the embodiment of the present invention, exhaust and air intake effects can be separated via the separately arranged exhaust module and air supply module, such that the heat dissipating area and effect are improved. Hot air in the case is sent out via the exhaust module and meanwhile, air in which dust is filtered is sent into the case via the air supply module. A problem that a case with a good dust prevention effect in a conventional computer is usually poor in heat dissipating effect is solved.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a structural schematic diagram of the dust prevention apparatus for the computer provided by the embodiment of the present invention; Fig. 2 is a process flow diagram of the dust prevention apparatus for the computer provided by the embodiment of the present invention; Fig. 3 1s a partial enlarged drawing of A in the Fig. 1.

In the drawings, case 1, heat dissipating fin 2, one-way valve 3, fan 4, compressor 5, filter part 6, heat dissipating hole 7, filter box 8, cover plate 9, through hole 10, evaporator 11, mounting ring 12, step portion 13, fastener 14.

DETAILED DESCRIPTION In order to make purposes, technical schemes and advantages of the prevent invention clearer, the prevent invention is further described in detail below in combination with drawings and embodiment. It should be understood that the specific embodiments described herein are merely used for explaining the prevent invention, instead of limiting the prevent invention.

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BL-5252 Detailed description on specific implementation of the present invention is made 1000688 below in combination with specific embodiments.

Fig. 1 is a structural schematic diagram of the dust prevention apparatus for the computer provided by the embodiment of the present invention. The apparatus includes: a case 1, an exhaust module and an air supply module, wherein an air outlet channel and an air inlet channel are arranged on two sides of the case symmetrically; the exhaust module includes an exhaust pipe connected with the air outlet channel of the case 1 and the exhaust module is used for sending hot air out of the case 1; and the air supply module includes an air supply pipe connected with the air inlet channel of the case 1, the air supply module is used for sending cold air into the case, and the air supply module includes a filter part 6 for filtering dust in air.

In an embodiment of the present invention, the dust prevention apparatus for the computer further includes two one-way valves 3 opposite in connecting direction and the two one-way valves 3 are arranged on the exhaust pipe and the air supply pipe respectively. Therefore, the exhaust pipe and the air supply pipe merely play exhaust and air supply roles without an air deflection phenomenon.

In an embodiment of the present invention, each of the air inlet channel and the air outlet channel includes heat dissipating holes 7 formed in a shell wall of the case 1, and the heat dissipating holes 7 are formed downwards, such that a problem that the dust prevention effect is reduced as dust in air enters into the case 1 directly is further avoided.

In the embodiment, hot air in the case is sent out via the exhaust module and meanwhile, air in which dust is filtered is sent into the case 1 via the air supply module.

Exhaust and air intake effects can be separated via the separately arranged exhaust module and air supply module, such that the heat dissipating area and effect are improved. Hot air in the case is sent out via the exhaust module and meanwhile, air in which dust is filtered is sent into the case 1 via the air supply module. A problem that a 4

BL-5252 case with a good dust prevention effect in a conventional computer is usually poor in 1000688 heat dissipating effect is solved.

As shown in the Figs. 1-2, as a preferred embodiment of the present invention, the air supply module further includes a compressor 5 arranged on the air supply pipe, and the compressor 5 is used for accelerating air to enter into the case 1.

Under a circumstance of the embodiment, the filter part 6 includes a dust absorption sponge, and the dust absorption sponge is in a water absorption state and is used for absorbing dust in air.

Under another circumstance of the embodiment, the air supply module further includes an evaporator 11 arranged in sequence with the dust absorption sponge along a gas flowing direction, and the evaporator 11 is used for drying air in which dust is absorbed by the dust absorption sponge and refrigerating the air.

Under a circumstance of the embodiment, air comes to the dust absorption sponge first via the through holes 10 and humid gas after dust absorption is exchanged with heat by the evaporator to be divided into dried cold air and a liquid. The dried cold air enters into the case 1 and the liquid can supplement water to the water absorption sponge.

As shown in the Figs. 1 to 3, as a preferred embodiment of the present invention, both the evaporator 11 and the filter part 6 are arranged in a filter box 8, one side of the filter box 8 is connected with the air inlet channel and the other end of the filter box 8 is movably connected with a cover plate 9 provided with a plurality of through holes 10, one side of the cover plate 9 is hinged with the filter box 8, and the other end of the cover plate 9 is detachably connected with the filter box 8 via a connector.

Under a circumstance of the embodiment, the connector includes a fastener 14, and the fastener 14 is made from a flexible material and is in snap-fit connection with a step portion 13 arranged on the filter box 8.

Under another circumstance of the embodiment, the evaporator 11 and the filter part 6 are placed in the filter box 8 in sequence. Specifically, the filter part 6 is mounted

BL-5252 on a mounting ring 12 and is covered by the cover plate 9. At the moment, the fastener 7500268 14 of the cover plate 9 is buckled to the step portion 13 arranged on the filter box 8, and therefore, installation is completed.

As shown in the Figs. 1-2, as a preferred embodiment of the present invention, the exhaust module includes: a heat dissipating fin 2 arranged directly opposite to hardware and used for increasing a heat dissipating area of the hardware; and a fan 4 connected with an air outlet pipe and used for accelerating discharge of hot air in the case 1 via the air outlet pipe.

Under a circumstance of the embodiment, hot air in the case 1 is sent out of the case under the action of the fan, and the arranged heat dissipating fin 2 can increase the heat dissipating area of the hardware.

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Claims

BL-5252 LU500288 CLAIMS:

1. À dust prevention apparatus for a computer, characterized by including: a case, an exhaust module and an air supply module, wherein an air outlet channel and an air inlet channel are arranged on two sides of the case symmetrically; the exhaust module includes an exhaust pipe connected with the air outlet channel of the case and the exhaust module is used for sending hot air out of the case; and the air supply module includes an air supply pipe connected with the air inlet channel of the case, the air supply module is used for sending cold air into the case, and the air supply module includes a filter part for filtering dust in air.

2. The dust prevention apparatus for the computer according to claim 1, characterized by further including two one-way valves opposite in connecting direction and the two one-way valves are arranged on the exhaust pipe and the air supply pipe respectively.

3. The dust prevention apparatus for the computer according to claim 2, characterized in that each of the air inlet channel and the air outlet channel includes heat dissipating holes formed in a shell wall of the case, and the heat dissipating holes are formed downwards.

4. The dust prevention apparatus for the computer according to any one of claims 1-3, characterized in that the air supply module further includes a compressor arranged on the air supply pipe, and the compressor is used for accelerating air to enter into the case.

5. The dust prevention apparatus for the computer according to claim 4, characterized in that the filter part includes a dust absorption sponge, and the dust absorption sponge is in a water absorption state and is used for absorbing dust in air.

6. The dust prevention apparatus for the computer according to claim 5, characterized in that the air supply module further includes an evaporator arranged in sequence with the dust absorption sponge along a gas flowing direction, and the 7

BL-5252 evaporator is used for drying air in which dust is absorbed by the dust absorption sponge 1000688 and refrigerating the air.

7. The dust prevention apparatus for the computer according to claim 6, characterized in that both the evaporator and the filter part are arranged in a filter box, one side of the filter box is connected with the air inlet channel and the other end of the filter box is movably connected with a cover plate provided with a plurality of through holes, one side of the cover plate is hinged with the filter box, and the other end of the cover plate is detachably connected with the filter box via a connector.

8. The dust prevention apparatus for the computer according to claim 7, characterized in that the connector includes a fastener, and the fastener is made from a flexible material and is in snap-fit connection with a step portion arranged on the filter box.

9. The dust prevention apparatus for the computer according to any one of claims 1-3, characterized in that the exhaust module includes: a heat dissipating fin arranged directly opposite to hardware and used for increasing a heat dissipating area of the hardware; and a fan connected with an air outlet pipe and used for accelerating discharge of hot air in the case via the air outlet pipe.

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