CN111906087A - A cleaning and maintenance device for electronic equipment - Google Patents

Abstract

The invention discloses a cleaning and maintenance device for electronic equipment, which includes a cleaning and maintenance mechanism, the cleaning and maintenance mechanism includes an air pump, and the air pump is electrically connected through an external power source, and the cleaning and maintenance mechanism further includes a blower body, a casing, and a dust suction body. , ash discharge main body and dust collection main body, the blowing main body is fixedly installed on the upper outer wall of the casing through the ash discharging main body, the air blowing main body is located on the front side of the casing, and the inner space of the air blowing main body, the casing and the ash discharging main body is connected through , one end of the dust collecting body is fixedly connected through the casing, the casing and the inner space of the dust collecting body are through and connected, the dust collecting body is slidably sealed and inserted into the lower inner wall of the casing, and the blowing body includes a first bellows , an air blowing pipe and a supporting leg, and the rear end of the first bellows is fixedly connected to the front end of the air pump. The present invention can perform dust-sucking work while blowing soot, so as to better meet the needs of use.

Description

A cleaning and maintenance device for electronic equipment

technical field

The invention relates to the technical field of cleaning equipment for electronic products, in particular to a cleaning and maintenance device for electronic equipment.

Background technique

When conventional electronic products are cleaned, a blower is mainly used to clean the dust inside the target electronic product. Since only blowing is used to clean the internal dust, a large amount of dust will be discharged into the air, which will affect the surrounding environment and be easily inhaled by users. In good health, there is an urgent need for a solution that can alleviate the above problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a cleaning and maintenance device for electronic equipment to solve the above-mentioned problems in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a cleaning and maintenance device for electronic equipment, including a cleaning and maintenance mechanism, the cleaning and maintenance mechanism includes an air pump, and the air pump is electrically connected through an external power supply; the cleaning and maintenance mechanism also includes A blowing main body, a casing, a dust collecting main body, an ash discharging main body and a dust collecting main body, the blowing main body is fixedly installed on the upper outer wall of the casing through the ash discharging main body, the blowing main body is located on the front side of the casing, the blowing main body, the casing and The inner space of the dust-discharging main body is connected through and through, one end of the dust-absorbing main body is fixedly connected through the casing, the casing and the inner space of the dust-absorbing main body are through-connected, and the dust-collecting main body is slidably sealed and plugged on the lower inner wall of the casing; so The blowing main body includes a first corrugated pipe, an air blowing pipe and a support leg, the rear end of the first corrugated pipe is fixedly connected to the front end of the air pump, the air pump is connected to the inner space of the first corrugated pipe, and the air blowing pipe is The upper end is fixedly connected to the lower end of the first bellows, the first bellows is connected to the inner space of the air blowing pipe, and the upper end of the support leg is fixedly connected to the lower end of the air pump; the outer casing includes a sealing shell and a fixing port, so The fixing port is hollowed out on the upper part of the front wall of the sealing shell, the dust suction main body includes a second bellows, a bucket-shaped suction hood and a sealing cover, and one end of the second bellows is fixedly connected to the upper end of the sealing cover, so The second bellows penetrates through the sealing cover, the other end of the second bellows is fixedly installed on the upper end of the bucket-shaped suction hood, the second bellows is connected with the inner space of the bucket-shaped suction hood, and the sealing The lower end of the cover is fixed and sealed to the upper end of the sealing shell, and the sealing shell is connected with the inner space of the second bellows; Seal the shell, the rotating shaft and the bearing, the upper end of the dust scraper is fixedly connected to the rear end of the rotating shaft, the dust scraper does not contact the dust filter cloth, and the inner end of the dust filter cloth passes through the outer wall of the rear end of the bearing Fixed connection, the outer end of the dust filter cloth is fixedly connected through the rear end of the fixing ring, the front end of the fixing ring is fixed and sealed at the rear end of the tubular sealing shell, and the fan blade is located on the inner side of the tubular sealing shell , the fan blade is fixedly connected through the front end of the rotating shaft, the rear part of the rotating shaft is rotatably installed on the inner end of the dust filter cloth through the bearing, the rear part of the tubular sealing shell is inserted and installed on the inner wall of the fixed port, and The tubular sealing shell penetrates to the inner side of the sealing shell through the fixing port, and the tubular sealing shell is fixedly connected through the sealing shell; the dust collecting main body includes the dust collecting main body, which is located on the lower side of the tubular sealing shell, and the plug is installed on the sealing shell. The inner wall of the shell, the lower end is supported by the ground, the lower end of the support leg is supported by the ground, the front end of the tubular sealing shell is fixedly connected by the rear end of the first bellows, the first bellows and the tubular The inner space of the sealing shell is connected throughly, and the lower end of the sealing shell is provided with a matching opening.

Preferably, the cleaning and maintenance mechanism further includes a handle, one end of the handle is fixedly connected to the upper wall of the sealing cover, and the other end of the handle is fixedly connected to the upper wall of the air pump.

Preferably, the blower body further comprises a foot pad, and the upper end of the foot pad is fixedly connected by the lower end of the support leg.

Preferably, the cleaning main body further comprises a grip tube, the second corrugated tube is fixedly connected to the upper end of the bucket-shaped suction hood through the grip tube, and the inside of the second bellows, the grip tube and the bucket-shaped suction hood The spaces are connected.

Preferably, the ash discharge main body further comprises a support net, the outer end of the support net is fixedly connected by a fixing ring, the inner end of the support net is fixedly connected by a bearing, and the front wall of the ash filter cloth is supported on the support The back wall of the net.

Preferably, the ash discharge main body further includes a wind shield shovel, the wind shield shovel is fixedly connected by an ash accumulation scraper, and the wind shield shovel is not in contact with the ash filter cloth.

Preferably, the dust collecting body further comprises that the lower end is supported by the ground, and the and the ground are fixedly connected together.

Compared with the prior art, the beneficial effects of the present invention are as follows:

When the internal dust of the target device needs to be cleaned, first turn on the working power of the air pump, and use the air pump to extract the gas from the inside of the tubular sealing shell, so that a negative pressure is formed inside the tubular sealing shell, and the gas is blown to the first bellows by the air pump Inside, the gas is blown out from the blowing pipe through the first bellows, and the blowing pipe is tightened with one hand, and then the blowing pipe is aimed at the target electronic device, and the air is blown at the target device through the blowing pipe, and the product in the target equipment is blown out. The ash is raised, so as to achieve the purpose of cleaning the ash in the target equipment, and then hold the bucket-shaped suction hood with the other hand, and pull the bucket-shaped suction hood to the place where the ash is raised; in the process, the internal formation of the tubular sealing shell is used. The negative pressure of the filter ash is used to extract the gas from the inside of the sealing shell through the filter dust mesh, and the gas is extracted from the inside of the second bellows through the sealing shell. In the sealing shell, use the dust filter cloth to filter the dust in the gas, use the air flow in the tubular sealing shell to drive the fan blades to rotate, drive the rotating shaft to rotate through the fan blades, and drive the dust scraper to rotate through the rotating shaft. After the thickness of the absorbed dust exceeds the distance from the dust to the dust filter cloth, the dust accumulation scraper rotates to scrape off the excessively thick dust accumulation outside the dust filter cloth, thus ensuring the smoothness of the dust filter cloth filtration, and thus stable To improve the working efficiency of the airflow, the dust accumulated on the outside of the dust filter cloth falls and enters the interior along the inside of the sealing shell, by collecting the inhaled dust; when the interior needs to be cleaned, after turning off the power of the air pump, directly connect the shell together with the main body of the blower. Lift the dust collector body upwards and pull out the dust collector body to open the dust collector body and remove the dust collector body to clean the dust accumulation inside the dust collector body. The dust blowing is used to alleviate the dust pollution of the working environment and improve the cleaning process. The air is hygienic. It is convenient to manually lift the main body and the shell of the blower through the air pump. The supporting legs are supported by the feet and the ground. It is convenient to hold the tube manually to drive the bucket-shaped suction hood to move. Excessive bulge forward, blocking the airflow through the windshield shovel, thus alleviating the suction force of the dust shoveled by the windshield shovel from the dust filter cloth, thus promoting the dust to fall down, and by increasing the support area between the device and the ground, Thus, the placement stability of the device is improved.

Description of drawings

Fig. 1 is the main structure schematic diagram of the present invention;

Figure 2 is a schematic diagram of the structure of the main body of the blower of the present invention;

Fig. 3 is the shell structure schematic diagram of the present invention;

FIG. 4 is a schematic structural diagram of a vacuuming main body of the present invention;

FIG. 5 is a schematic view of the structure of the dust collecting main body of the present invention;

FIG. 6 is a schematic diagram of the split structure of the ash discharge main body of the present invention.

In the figure: 1. Cleaning and maintenance mechanism; 2. Air blowing body; 3. Shell; 4. Dust collecting body; 5. Ash discharging body; 6. Dust collecting body; 7. Air pump; 8. First bellows; 9. Blowing Trachea; 10. Supporting legs; 11. Foot; 12. Sealing shell; 13. Fixed port; 14. Second bellows; 15. Grip pipe; 16. Bucket-shaped suction hood; 17. Sealing cover; 18. Ash accumulation Scraping; 19, windshield shovel; 20, ash filter cloth; 21, support net; 22, fixed ring; 23, fan blade; 24, tubular sealing shell; 25, shaft; 26, bearing.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", " The orientation or positional relationship indicated by "outside" etc. is a relative relationship of orientation or position, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention.

1-6, an embodiment provided by the present invention: a cleaning and maintenance device for electronic equipment, including a cleaning and maintenance mechanism 1, the cleaning and maintenance mechanism 1 includes an air pump 7 The air pump 7 is electrically connected through an external power supply; the cleaning and maintenance mechanism 1 also includes a blower main body 2, a casing 3, a dust suction main body 4, an ash discharge main body 5 and a dust collection main body 6. The blower main body 2 is fixedly installed on the upper outer wall of the casing 3 through the ash discharge main body 5, and the blower main body 2 is located in the front of the casing 3. The inner space of the blower body 2, the shell 3 and the ash discharge body 5 are connected through and connected, one end of the dust collector body 4 is fixedly connected through the shell 3, the shell 3 and the inner space of the dust collector body 4 are through and connected, and the dust collector body 6 is slidably sealed It is plugged into the lower inner wall of the casing 3; the blowing main body 2 includes a first bellows 8, a blowing pipe 9 and a supporting leg 10, the rear end of the first bellows 8 is fixedly connected to the front end of the air pump 7, and the air pump 7 and the first bellows The internal space of ; The shell 3 includes a sealing shell 12 and a fixed opening 13, the fixed opening 13 is hollowed out on the upper part of the front wall of the sealing shell 12, and the dust suction main body 4 includes a second bellows 14, a bucket-shaped suction cover 16 and a sealing cover 17, the second One end of the bellows 14 is fixedly connected to the upper end of the sealing cover 17, the second bellows 14 penetrates the sealing cover 17, and the other end of the second bellows 14 is fixedly installed on the upper end of the bucket-shaped suction hood 16. The second bellows 14 and The inner space of the bucket-shaped suction hood 16 is connected through and connected, the lower end of the sealing cover 17 is fixed and sealed to the upper end of the sealing shell 12, and the sealing shell 12 is connected with the inner space of the second bellows 14; 18. Dust filter cloth 20, fixing ring 22, fan blade 23, tubular sealing shell 24, rotating shaft 25 and bearing 26, the upper end of the dust accumulation scraper 18 is fixedly connected to the rear end of the rotating shaft 25, the dust accumulation scraper 18 is connected with the dust filter The mesh cloth 20 is not in contact, the inner end of the dust filter mesh cloth 20 is fixedly connected through the rear outer wall of the bearing 26, the outer end of the dust filter mesh cloth 20 is fixedly connected through the rear end of the fixing ring 22, and the front end of the fixing ring 22 is fixed and sealed. At the rear end of the tubular sealing shell 24, the fan blade 23 is located inside the tubular sealing shell 24, the fan blade 23 is fixedly connected through the front end of the rotating shaft 25, and the rear part of the rotating shaft 25 is rotatably installed on the back of the dust filter cloth 20 through the bearing 26. At the inner end, the rear of the tubular sealing shell 24 is inserted and installed on the inner wall of the fixing port 13 , and the tubular sealing shell 24 penetrates to the inner side of the sealing shell 12 through the fixing port 13 , and the tubular sealing shell 24 is fixedly connected through the sealing shell 12 The dust collecting body 6 includes 27, 27 is located on the lower side of the tubular sealing shell 24, 27 is inserted and installed on the inner wall of the sealing shell 12, the lower end of 27 is supported by the ground, the lower end of the supporting leg 10 is supported by the ground, and the tubular sealing shell 24 The front end is fixedly connected by the rear end of the first bellows 8, the first bellows 8 is connected with the inner space of the tubular sealing shell 24, and the lower end of the sealing shell 12 is provided with an opening matching 27; when the target When the internal dust of the equipment needs to be cleaned, first turn on the working power of the air pump 7, and use the air pump 7 to extract the gas from the inside of the tubular sealing shell 24, so that a negative pressure is formed inside the tubular sealing shell 24, and the gas is blown to the first through the air pump 7. Inside a bellows 8, through the first bellows 8, the gas is blown out from the blowing pipe 9, tighten the blowing pipe 9 with one hand, and then align the blowing pipe 9 with the target electronic device, and aim the target device through the blowing pipe 9 Blow air to lift up the dust accumulation in the target equipment, so as to achieve the purpose of cleaning the dust accumulation in the target equipment, then hold the bucket-shaped suction hood 16 with the other hand, and pull the bucket-shaped suction hood 16 until the dust is raised. During the process, the negative pressure formed inside the tubular sealing shell 24 is used to extract gas from the inside of the sealing shell 12 through the filter dust mesh cloth 20, and the gas is extracted from the inside of the second bellows 14 through the sealing shell 12, and the second bellows 14 passes through The bucket-shaped suction hood 16 extracts the outside air, so that the outside air and dust are sucked into the sealing shell 12, the dust in the gas is filtered by the dust filter cloth 20, and the air flow in the tubular sealing shell 24 is used to drive the fan blade 23 to rotate. , the shaft 25 is driven to rotate by the fan blade 23, and the dust scraper 18 is driven by the rotary shaft 25 to rotate. The scraper 18 rotates to scrape off the thick dust accumulation outside the dust filter cloth 20, thereby ensuring the smoothness of the filtration of the dust filter cloth 20, thereby stabilizing the working efficiency of the air flow. After the dust accumulation outside the dust filter cloth 20 falls off Enter into the interior of 27 along the inside of the airtight shell 12, and collect the inhaled dust through 27; when the interior of 27 needs to be cleaned, after turning off the power of the air pump 7, directly lift the casing 3 together with the blower body 2 and the dust collector body 4 upwards to collect the dust. The dust collecting body 6 can be opened by pulling out the dust collecting body 6 and removing the dust collecting body 6 to clean the dust accumulation inside the dust collecting body 6. Soot blowing is adopted to alleviate the dust pollution of the working environment and improve the air hygiene during the cleaning process.

The cleaning and maintenance mechanism 1 also includes a handle, one end of the handle is fixedly connected to the upper wall of the sealing cover 17, and the other end of the handle is fixedly connected to the upper wall of the air pump 7;

The blower main body 2 further includes a foot 11 , the upper end of which is fixedly connected by the lower end of the support leg 10 ; the support leg 10 is supported with the ground by the foot 11 .

The cleaning main body 4 also includes a grip tube 15 , the second corrugated tube 14 is fixedly connected to the upper end of the bucket-shaped suction hood 16 through the grip tube 15 , and the inner space of the second bellows 14 , the grip tube 15 and the bucket-shaped suction hood 16 It is connected through and through; the handle tube 15 facilitates manual gripping and drives the bucket-shaped suction hood 16 to move.

The ash discharge main body 5 also includes a support net 21 , the outer end of the support net 21 is fixedly connected through the fixing ring 22 , the inner end of the support net 21 is fixedly connected through the bearing 26 , and the front wall of the ash filter cloth 20 is supported on the back of the support net 21 . The ash filter mesh cloth 20 is supported by the support net 21, and the excessive forward protrusion of the support net 21 is relieved.

The ash discharge main body 5 also includes a windshield shovel 19. The windshield shovel 19 is fixedly connected by the dust accumulation scraper 18, and the windshield shovel 19 is not in contact with the dust filter cloth 20; The dust scooped up by 19 is sucked by the dust filter cloth 20, thereby promoting the dust accumulation to fall down.

The dust collecting main body 6 also includes 28, the lower end of 27 is supported with the ground through 28, and 27 and 28 are fixedly connected together; the support area between the device and the ground is increased through 28, thereby improving the placement stability of the device.

Working principle: When the internal dust of the target equipment needs to be cleaned, first turn on the working power of the air pump 7, and use the air pump 7 to extract the gas from the inside of the tubular sealing shell 24, so that a negative pressure is formed inside the tubular sealing shell 24, and the air pump 7 Blow the gas to the inside of the first bellows 8, blow out the gas from the blowing pipe 9 through the first bellows 8, tighten the blowing pipe 9 with one hand, then align the blowing pipe 9 with the target electronic device, and pass the blowing pipe 9. 9. Blow at the target device to lift up the dust in the target device, so as to achieve the purpose of cleaning the dust in the target device, then hold the bucket-shaped suction hood 16 with the other hand, 16 is pulled to the place where the ash is raised; in the process, the negative pressure formed inside the tubular sealing shell 24 is used to extract gas from the inside of the sealing shell 12 through the filter dust mesh cloth 20, and the gas is extracted from the inside of the second bellows 14 through the sealing shell 12. The two bellows 14 extract the outside air through the bucket-shaped suction hood 16, so that the outside air and the dust are sucked into the sealing shell 12, the dust in the gas is filtered by the dust filter cloth 20, and the air flow in the tubular sealing shell 24 is used. Drive the fan blade 23 to rotate, drive the rotating shaft 25 to rotate through the fan blade 23, and drive the dust scraper 18 to rotate through the rotating shaft 25. When the thickness of the dust collected by the front end of the dust filter mesh cloth 20 exceeds the distance from the dust accumulation scraper 18 to the dust filter mesh cloth 20 Afterwards, the dust accumulation scraper 18 is rotated to scrape off the excessively thick dust accumulation outside the dust filter mesh cloth 20, thereby ensuring the smoothness of the filtration of the dust filter mesh cloth 20, thereby stabilizing the working efficiency of the air flow, and the dust outside the dust filter mesh cloth 20 is stabilized. After the dust falls, it enters into the interior of 27 along the inner side of the sealing shell 12, and the inhaled dust is concentrated through 27; when the interior of 27 needs to be cleaned, after turning off the power of the air pump 7, the shell 3 together with the air blowing main body 2 and the dust collecting main body 4 are directly connected. Lift up and pull out the dust collecting main body 6 to open the dust collecting main body 6 and remove the dust collecting main body 6 to clean the dust accumulation inside the dust collecting main body 6. The dust blowing is used to alleviate the dust pollution of the working environment, which improves the cleaning process. The air is hygienic. The air pump 7 facilitates the manual lifting of the main body 2 and the outer shell 3. The support legs 10 are supported on the ground through the feet 11. The handle tube 15 facilitates manual gripping and drives the bucket-shaped suction hood 16 to move, and is supported by the support net 21. The dust filter mesh cloth 20 relieves the excessive protrusion of the support mesh 21 forward, and blocks the airflow through the windshield shovel 19, thereby relieving the dust picked up by the windshield blade 19 from the suction force of the dust filter mesh cloth 20, thereby promoting the accumulation of dust. Falling down, the support area between the device and the ground is increased through 28, thereby improving the placement stability of the device.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides an electronic equipment's clean device of maintaining, includes clean maintenance mechanism (1), clean maintenance mechanism (1) includes air pump (7) are through external power supply electric connection, its characterized in that: the cleaning and maintaining mechanism (1) further comprises a blowing main body (2), a shell (3), a dust collection main body (4), an ash discharge main body (5) and a dust collection main body (6), wherein the blowing main body (2) is fixedly arranged on the outer wall of the upper part of the shell (3) through the ash discharge main body (5), the blowing main body (2) is positioned on the front side of the shell (3), the inner spaces of the blowing main body (2), the shell (3) and the ash discharge main body (5) are communicated and connected, one end of the dust collection main body (4) is fixedly connected through the shell (3), the inner spaces of the shell (3) and the dust collection main body (4) are communicated and connected, and the dust collection main body (6) is inserted into the inner wall of the lower part of the shell (3); the air blowing main body (2) comprises a first corrugated pipe (8), an air blowing pipe (9) and supporting legs (10), the rear end of the first corrugated pipe (8) is fixedly connected to the front end of the air pump (7), the air pump (7) is communicated with the inner space of the first corrugated pipe (8), the upper end of the air blowing pipe (9) is fixedly connected to the lower end of the first corrugated pipe (8), the inner space of the first corrugated pipe (8) is communicated with the inner space of the air blowing pipe (9), and the upper ends of the supporting legs (10) are fixedly connected to the lower end of the air pump (7); the dust collection device is characterized in that the shell (3) comprises a sealing shell (12) and a fixing opening (13), the fixing opening (13) is hollowed out on the upper portion of the front wall of the sealing shell (12), the dust collection main body (4) comprises a second corrugated pipe (14), a hopper-shaped air suction cover (16) and a sealing cover (17), one end of the second corrugated pipe (14) is fixedly connected to the upper end of the sealing cover (17), the second corrugated pipe (14) penetrates through the sealing cover (17), the other end of the second corrugated pipe (14) is fixedly installed at the upper end of the hopper-shaped air suction cover (16), the inner spaces of the second corrugated pipe (14) and the hopper-shaped air suction cover (16) are communicated, the lower end of the sealing cover (17) is fixedly and hermetically connected to the upper end of the sealing shell (12), and the inner spaces of the sealing shell (12) and the second corrugated pipe (; arrange grey main part (5) and scrape (18), filtration grey screen cloth (20), solid fixed ring (22), flabellum (23), tubular seal shell (24), pivot (25) and bearing (26) including the deposition, the deposition scrapes the upper end fixed connection of (18) in the rear end of pivot (25), the deposition scrapes (18) and filters grey screen cloth (20) contactless, the rear end outer wall fixed connection of bearing (26) is passed through to the inner of filtration grey screen cloth (20), the rear end fixed connection of solid fixed ring (22) is passed through to the outer end of filtration grey screen cloth (20), the front end fixed connection of solid fixed ring (22) is in the rear end of tubular seal shell (24), flabellum (23) are located the inboard of tubular seal shell (24), the front end fixed connection of flabellum (23) through pivot (25), the rear portion of pivot (25) is rotated through bearing (26) and is installed in the inner of filtration grey screen cloth (20), the rear part of the tubular sealing shell (24) is inserted and installed on the inner wall of the fixing port (13), the tubular sealing shell (24) penetrates through the fixing port (13) to the inner side of the sealing shell (12), and the tubular sealing shell (24) is fixedly connected with the sealing shell (12); the dust collection main body (6) comprises a dust collection body (27), the dust collection body (27) is located on the lower side of a tubular sealing shell (24), the inner wall of the sealing shell (12) is installed in a splicing mode (27), the lower end of the dust collection body (27) is supported through the ground, the lower end of a supporting leg (10) is supported through the ground, the front end of the tubular sealing shell (24) is fixedly connected with the rear end of a first corrugated pipe (8), the inner space of the first corrugated pipe (8) and the inner space of the tubular sealing shell (24) are connected in a penetrating mode, and the lower end of the sealing shell (12) is provided with an opening matched with the dust collection body (.

2. A cleaning and maintenance device for electronic equipment according to claim 1, characterized in that: the cleaning and maintaining mechanism (1) further comprises a handle, one end of the handle is fixedly connected to the upper wall of the sealing cover (17), and the other end of the handle is fixedly connected to the upper wall of the air pump (7).

3. A cleaning and maintenance device for electronic equipment according to claim 1, characterized in that: the blowing main body (2) further comprises a foot pad (11), and the upper end of the foot pad (11) is fixedly connected with the lower end of the supporting leg (10).

4. A cleaning and maintenance device for electronic equipment according to claim 1, characterized in that: the dust collection main body (4) further comprises a holding tube (15), the second corrugated tube (14) is fixedly connected to the upper end of the hopper-shaped air suction cover (16) through the holding tube (15), and the inner spaces of the second corrugated tube (14), the holding tube (15) and the hopper-shaped air suction cover (16) are communicated.

5. A cleaning and maintenance device for electronic equipment according to claim 1, characterized in that: arrange grey main part (5) and still include supporting network (21), the outer end of supporting network (21) is through solid fixed ring (22) fixed connection, bearing (26) fixed connection is passed through to the inner of supporting network (21), the antetheca support of straining grey screen cloth (20) is at the back wall of supporting network (21).

6. A cleaning and maintenance device for electronic equipment according to claim 1, characterized in that: arrange grey main part (5) and still include wind-break shovel (19), wind-break shovel (19) scrape (18) fixed connection through the deposition, wind-break shovel (19) and ash filtering screen cloth (20) contactless.

7. A cleaning and maintenance device for electronic equipment according to claim 1, characterized in that: the dust collection main body (6) further comprises a support (28), the lower end of the support (27) is supported with the ground through the support (28), and the support (27) and the support (28) are fixedly connected together.

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