CN209952446U - A computer self-cleaning device - Google Patents

Abstract

The utility model relates to a computer self-cleaning device, which comprises a case, an air inlet hole is arranged on one side of the case, and an air outlet hole is arranged on the other side, and an air inlet duct is arranged on the inner wall of the case inside the air inlet hole, and an air inlet duct is arranged in the air inlet duct. There is a drive motor fixed on the side wall of the chassis, the drive motor is connected with a rotating shaft, the rotating shaft is located in the inner part of the air inlet duct and is provided with a fan blade. There is an air inlet, and the other side is provided with an air outlet; the utility model introduces the cold air outside the case, cleans the filter screen in the case for filtering, and the clean cold air enters the inside of the case to dissipate heat from the components, while avoiding dust and other impurities Entering the case, the bristles and air nozzles clean the dust and impurities on the filter screen to achieve the purpose of self-cleaning of the case.

Description

A computer self-cleaning device

technical field

The utility model relates to the field of computers, in particular to a computer self-cleaning device.

Background technique

As we all know, a large number of integrated circuits are used in computer components. High temperature is the enemy of integrated circuits. High temperature will not only lead to unstable system operation, shortened service life, and may even burn some components. A computer is an electronic computing machine used for high-speed computing, which can perform numerical calculations and logical calculations, and also has the function of storage and memory. It is a modern intelligent electronic device that can run according to the program and process massive data automatically and at high speed. It is mainly composed of hardware system and software system, and the computer without any software is called bare metal. It can be divided into five categories: supercomputers, industrial control computers, network computers, personal computers, and embedded computers. The more advanced computers include biological computers, photonic computers, and quantum computers. When the computer is used for a long time, the cooling fan will bring dust into the inside of the computer mainframe, and the dust will seriously affect the normal work of the computer. At present, the staff disassembles the computer mainframe, and uses a brush to remove the dust inside the computer and then use The vacuum cleaner sucks the dust out, the work is labor-intensive, the cleaning speed is slow, and it is too troublesome to need periodic cleaning.

Utility model content

The purpose of the present invention is to provide a computer self-cleaning device to solve the above deficiencies.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a computer self-cleaning device, comprising a chassis, one side of the chassis is provided with an air inlet hole, the other side is provided with an air outlet hole, and the inner wall of the chassis inside the air inlet hole is provided with an air inlet hole. There is an air inlet duct, a drive motor fixed on the side wall of the case is arranged in the air inlet duct, the drive motor is connected with a rotating shaft, the rotating shaft is located in the inner part of the air inlet duct and is provided with a fan blade, and the side of the air duct close to the middle of the case is arranged There is a cleaning box. The upper end of the cleaning box is fixed on the inner top wall of the chassis. The cleaning box is provided with an air inlet matching the air inlet on one side of the cleaning box, and an air outlet on the other side. The free end of the rotating shaft extends into the cleaning box. , the air inlet pipe is movably connected through the rotary joint, the air inlet pipe is connected with the blower, the brush rod and the jet pipe are arranged on the rotating shaft, the brush rod is provided with bristles on the side of the air inlet, and the jet pipe passes through the air flow channel in the rotating shaft and rotates The joint is communicated with the air inlet pipe, the air jet pipe is provided with an air jet nozzle on the side of the air inlet, the brush bristles are provided with a filter screen which is opposite to it on the side of the air inlet, and a dust collection pipe is provided at the bottom between the filter screen and the side wall of the cleaning box. The dust collecting pipe is connected with a dust bag.

Further, the brush rods and the jet pipes are distributed on the rotating shaft in a crisscross pattern.

Further, the filter screen is circular, the edge of the filter screen is fixed on the fixing frame, the fixing frame is a circular ring matching with the filter screen, and the fixing frame is fixed on the inner wall of the cleaning box.

Further, the upper end of the dust collecting pipe is provided with a dust collecting hopper, and the dust collecting hopper is fixed on the bottom of the cleaning box.

Further, the dust bag is movably connected to the dust collecting pipe and fixed on the dust collecting pipe, the dust bag cover is provided with a protective box, the protective box is fixed on the outer side wall of the chassis, and the outer side of the protective box is hinged with a box cover.

Further, the drive motor and the blower are both connected to the built-in DC power supply of the chassis.

Compared with the prior art, the utility model has the beneficial effects as follows: the utility model provides an air inlet duct at the air inlet hole of the chassis, and a driving motor, a rotating shaft and a fan blade are arranged in the air inlet duct, and the cold air outside the chassis is introduced to clean the box. The filter inside is filtered, and the clean cold air enters the inside of the case to dissipate heat from the components, while preventing dust and other impurities from entering the case. The impurities are cleaned, and the fallen dust and impurities are collected by the dust collecting pipe and the dust bag, so there is no need to clean the inside of the chassis or the filter screen to achieve the purpose of self-cleaning of the chassis.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the connection schematic diagram of the brush rod and the jet pipe and the rotating shaft;

Fig. 3 is the connection schematic diagram of jet pipe and rotating shaft;

FIG. 4 is a schematic structural diagram of a filter screen.

The numbers in the figure are: 1-chassis, 2-air inlet hole, 3-air outlet hole, 4-air inlet duct, 5-drive motor, 6-rotating shaft, 61-air flow channel, 7-fan blade, 8-cleaning Box, 9-air inlet, 10-air outlet, 11-rotary joint, 12-air inlet pipe, 13-blower, 14-brush rod, 15-jet pipe, 16-bristles, 17-air nozzle, 18-filter , 19-dust collection pipe, 20-dust bag, 21-fixed frame, 22-dust bucket, 23-protective box.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

In the description of the present invention, it should be understood that the terms "portrait", "horizontal", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inside", "outside" and other indications of orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present utility model, not Indicates or implies that the referred device or element must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as a limitation of the present invention.

Referring to Figures 1-4, it can be seen that a computer self-cleaning device includes a chassis 1. The size of the chassis 1 should be comprehensively considered when manufacturing the components of the chassis 1 and the self-cleaning device to avoid affecting the normal installation and operation of the components. 1 One side is provided with an air inlet hole 2, and the other side is provided with an air outlet hole 3, through which the cold air is fed in through the air inlet hole 2, and the hot air is discharged from the air outlet hole 3, thereby taking away the heat in the chassis 1 for heat dissipation, and the air inlet hole 2 An air inlet duct 4 is arranged on the inner wall of the inner casing 1, and a driving motor 5 fixed on the side wall of the casing 1 is arranged in the air inlet duct 4. The driving motor 5 is connected with a rotating shaft 6, and the rotating shaft 6 is located on the inner part of the air inlet duct 4. A fan blade 7 is provided, the driving motor 5 rotates, and the rotating shaft 6 and the fan blade 7 on the rotating shaft are driven to rotate, and the cold air outside the casing 1 is introduced. The upper end is fixed on the inner top wall of the chassis 1. The cleaning box 8 is provided with an air inlet 9 matching with the air inlet duct 4 on one side close to the air inlet duct 4, and an air outlet 10 on the other side. The air outlet 9 enters the cleaning box 8, and the clean cold air after cleaning and filtering enters the chassis 1 from the air outlet 10 to dissipate heat from the components in the chassis 1. The air inlet duct 12, the air inlet duct 12 is connected with a blower 13, the blower 3 blows air into the air inlet duct 12, the rotating shaft 6 is provided with a brush rod 14 and a jet pipe 15, and the brush rod 14 is located on the side of the air inlet 9 with bristles. 16, the jet pipe 15 communicates with the air inlet pipe 12 through the air flow channel 61 and the rotary joint 11 in the rotating shaft 6, the jet pipe 15 is provided with the jet nozzle 17 on one side of the air inlet 9, and the bristle 16 is positioned on the side of the air inlet and is provided with a jet nozzle 17. The filter screen 18 which is in contact with it, the rotating shaft 6 drives the brush rod 14 to rotate, the bristles 16 clean the filter screen 18, and a dust collecting pipe 19 is arranged at the bottom between the filter screen 18 and the side wall of the cleaning box 8, and the dust collecting pipe 19 is connected with a dust collector. The bag 20, the dust bag 20 filters the air flow with dust.

The working principle of the utility model: when the case 1 is working, the drive motor 5 and the blower 13 work synchronously, the drive motor 5 drives the rotating shaft 6 and the fan blade 7 to rotate, the fan blade 7 introduces the cold air outside the case 1, and the filter screen 18 filters the supercooled air, Dust and other impurities are retained on the filter screen 18 by the filter screen 18 or directly fall into the dust collecting pipe 19. The rotating shaft 6 drives the fan blade 7 to rotate, and also drives the brush rod 14 and the jet pipe 15 to rotate. The bristles 16 clean the dust and other impurities on the filter screen 18, the blower 13 blows air, and sprays from the air nozzle 17 to the filter screen 18 through the air inlet pipe 12 and the air jet pipe 15, and further impacts and cleans the filter screen 18, The dust and other impurities brushed by the bristles 16 on the filter screen 18 are separated from the filter screen 18 under the action of the air flow ejected by the air nozzle 17, and enter the dust collecting pipe 19 under the action of the air flow, and are filtered and collected by the dust bag 20. The clean cold air filtered by the filter 18 enters the chassis 1 from the air outlet 10 to dissipate the components in the chassis 1, and the hot air is discharged out of the chassis 1 from the air outlet 3 to take away the heat of the chassis 1 when it is working.

Specifically, the brush rod 14 and the jet pipe 15 are distributed on the rotating shaft 6 in a crisscross pattern, the filter screen 18 is circular, and the edge of the filter screen 18 is fixed on the fixed frame 21, and the fixed frame 21 is connected to the filter screen 18. The mesh 18 is matched with a circular ring shape, the fixing frame 21 is fixed on the inner wall of the cleaning box 8, the dust collecting hopper 22 is arranged on the upper end of the dust collecting pipe 19, and the dust collecting hopper 22 is fixed on the bottom of the cleaning box 8, and the dust collecting bag 20 is fixed on the dust collecting pipe 19 through a snap connection. The outer cover of the dust bag 20 is provided with a protective box 23. The protective box 23 prevents the dust bag 20 from being knocked off. The protective box 23 is fixed on the outer side wall of the chassis 1. A box cover is hinged, and the protective box 23 is provided with an air outlet. The box cover is arranged to facilitate the replacement of the dust bag 20. The drive motor 5 and the blower 13 are both connected to the built-in DC power supply of the chassis 1 (such as the chassis USB interface), and the chassis 1 When powered on, the drive motor 5 and the blower 13 work synchronously.

To sum up, in the present invention, the air inlet duct 4 is arranged at the air inlet hole 2 of the case 1, and the drive motor 5, the rotating shaft 6 and the fan blade 7 are arranged in the air inlet duct 4, and the cold air outside the case 1 is introduced to clean the inside of the box 8. The filter screen 18 is filtered, and the clean cold air enters the inside of the case 1 to dissipate heat from the components, while preventing dust and other impurities from entering the case 1. 17 Clean the dust and impurities on the filter screen 18, and the dust and impurities that fall after cleaning are collected by the dust collecting pipe 19 and the dust bag 20, so that it is not necessary to clean the inside of the chassis 1 or the filter screen 18 to achieve the self-contained operation of the chassis 1. cleaning purpose.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (6)

1. A computer self-cleaning device, comprising a case (1), one side of the case (1) is provided with an air inlet (2), and the other side is provided with an air outlet (3), characterized in that: the air inlet ( 2) An air inlet duct (4) is arranged on the inner wall of the inner casing (1), and a driving motor (5) fixed on the side wall of the casing (1) is arranged in the air inlet duct (4), and the driving motor (5) is connected to There is a rotating shaft (6), the rotating shaft (6) is located on the inner part of the air inlet duct (4) and is provided with a fan blade (7), and a cleaning box (8) is arranged on the side of the air inlet duct (4) close to the middle of the chassis (1). , the upper end of the cleaning box (8) is fixed on the inner top wall of the chassis (1). One side is provided with an air outlet (10), the free end of the rotating shaft (6) extends into the cleaning box (8), an air inlet pipe (12) is movably connected through the rotary joint (11), and the air inlet pipe (12) is connected with a blower (13), the rotating shaft (6) is provided with a brush rod (14) and a jet pipe (15), the brush rod (14) is provided with bristles (16) on one side of the air inlet (9), and the jet pipe (15) passes through the rotating shaft The air flow channel (61) and the rotary joint (11) in (6) are communicated with the air inlet pipe (12), and the air injection pipe (15) is provided with an air injection nozzle (17) on one side of the air inlet (9), and the bristles ( 16) A filter screen (18) is arranged on one side of the air inlet (9), and a dust collection pipe (19) is arranged at the bottom between the filter screen (18) and the side wall of the cleaning box (8). 19) A dust bag (20) is connected. 2 . The computer self-cleaning device according to claim 1 , wherein the brush rod ( 14 ) and the air jet pipe ( 15 ) are distributed on the rotating shaft ( 6 ) in a crisscross pattern. 3 . 3. A computer self-cleaning device according to claim 1, characterized in that: the filter screen (18) is circular, and the edge of the filter screen (18) is fixed on the fixed frame (21), and the fixed frame ( 21) is an annular shape matching the filter screen (18), and the fixing frame (21) is fixed on the inner wall of the cleaning box (8). 4. A computer self-cleaning device according to claim 1, characterized in that: the upper end of the dust collecting pipe (19) is provided with a dust collecting hopper (22), and the dust collecting hopper (22) is fixed on the cleaning box (22). 8) Bottom. 5. A computer self-cleaning device according to claim 1, characterized in that: the dust bag (20) is fixed on the dust collecting pipe (19) by a snap connection, and the dust bag (20) is covered with a There is a protective box (23), the protective box (23) is fixed on the outer side wall of the chassis (1), and the outer side of the protective box (23) is hinged with a box cover. 6 . The computer self-cleaning device according to claim 1 , wherein the drive motor ( 5 ) and the blower ( 13 ) are both connected to the built-in DC power supply of the chassis ( 1 ). 7 .

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